Wikipedia:Bot requests/20171217Request

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 * †Abaristophora
 * †Abdiunguis
 * †Abertella
 * †Abies
 * †Abra
 * †Acallepitrix
 * †Acanthina
 * †Acanthocardia
 * †Acanthochitona
 * †Acanthocybium
 * †Acanthodesia
 * †Acanthotrophon
 * †Acar
 * †Accipiter
 * †Acella
 * †Acentrophryne
 * †Acer
 * †Acesta
 * †Achaearanea
 * †Acharax
 * †Achrysocharoides
 * †Acidota
 * †Acila
 * †Acipenser
 * †Acirsa
 * †Aclis
 * †Aclypea
 * †Acmaea
 * †Acmaeodera
 * †Acorylus
 * †Acris
 * †Acropora
 * †Acropyga
 * †Acrosterigma
 * †Acrotrichis
 * †Acrulia
 * †Actaea
 * †Actaeonema
 * †Acteocina
 * †Acteon
 * †Actinemys
 * †Actinocythereis
 * †Actitis
 * †Actium
 * †Adeona
 * †Adeonellopsis
 * †Admete
 * †Admetula
 * †Adrana
 * †Adula
 * †Aechmophorus
 * †Aedes
 * †Aegialia
 * †Aegolius
 * †Aequipecten
 * †Aesopus
 * †Aethia
 * †Aetobatus
 * †Aetomylaeus
 * †Aforia
 * †Agabus
 * †Agapostemon
 * †Agaricia
 * †Agaricophagus
 * †Agaronia
 * †Agassizia
 * †Agathidium
 * †Agathistoma
 * †Agatrix
 * †Agelaius
 * †Agkistrodon
 * †Agladrillia
 * †Agoliinus
 * †Agonum
 * †Agrilus
 * †Agriopoma
 * †Agriotes
 * †Agrypnia
 * †Aimulosia
 * †Aix
 * †Ajaia
 * †Akera
 * †Alaba
 * †Alabamina
 * †Alabina
 * †Alangium
 * †Alaocybites
 * †Alaptus
 * †Albula
 * †Alca
 * †Alces
 * †Alderina
 * †Aleochara
 * †Alepia
 * †Aletes
 * †Alethaxius
 * †Aleurites
 * †Aliculastrum
 * †Alienates
 * †Aligena
 * †Alle
 * †Allecula
 * †Alligator
 * †Allomorphina
 * †Allostemma
 * †Alniphagus
 * †Alnus
 * †Alopex
 * †Alopias
 * †Alosa
 * †Alouatta
 * †Altica
 * †Aluterus
 * †Alvania
 * †Alveopora
 * †Amaea
 * †Amara
 * †Amaura
 * †Amauropsis
 * †Amblypsilopus
 * †Amblystoma
 * †Ambocythere
 * †Amecocerus
 * †Ameiva
 * †Amelanchier
 * †Americardia
 * †Americhernes
 * †Amia
 * †Amiantis
 * †Ammobaculites
 * †Ammodramus
 * †Ammodytes
 * †Ammomarginulina
 * †Ammonia
 * †Ammospermophilus
 * †Amnicola
 * †Ampelocissus
 * †Ampheristus
 * †Amphiblestrum
 * †Amphicosmus
 * †Amphimorphina
 * †Amphisorus
 * †Amphissa
 * †Amphistegina
 * †Amphithalamus
 * †Amphiuma
 * †Amphiura
 * †Amuletum
 * †Amusium
 * †Amyda
 * †Amydrocarcinus
 * †Anabathron
 * †Anabolia
 * †Anacaena
 * †Anachis
 * †Anaclinia
 * †Anadara
 * †Anaphes
 * †Anaphothrips
 * †Anaplecta
 * †Anas
 * †Anatina
 * †Anatoma
 * †Anchistrocheles
 * †Anchoa
 * †Ancilla
 * †Ancillaria
 * †Ancistrolepis
 * †Andrena
 * †Angaria
 * †Anguilla
 * †Angulogerina
 * †Angulus
 * †Anheteromeyenia
 * †Anhinga
 * †Anisocycla
 * †Anisodonta
 * †Anisotoma
 * †Anisotremus
 * †Anniella
 * †Anodonta
 * †Anodontia
 * †Anolis
 * †Anomalinoides
 * †Anomalocardia
 * †Anomia
 * †Anona
 * †Anopheles
 * †Anoplus
 * †Anotylus
 * †Anoxypristis
 * †Anser
 * †Antalis
 * †Anthaxia
 * †Anthemiphyllia
 * †Anthonomus
 * †Anthophorula
 * †Anticlimax
 * †Antigona
 * †Antillipecten
 * †Antillophos
 * †Antilocapra
 * †Antropora
 * †Antrozous
 * †Aorotrema
 * †Aotus
 * †Apalone
 * †Apatania
 * †Aphaenogaster
 * †Aphananthe
 * †Aphelocoma
 * †Aphera
 * †Aphodius
 * †Aphrocallistes
 * †Aphrophora
 * †Apion
 * †Apiotoma
 * †Aplodinotus
 * †Aplodontia
 * †Apogon
 * †Apolymetis
 * †Aporrhais
 * †Aprionodon
 * †Apsectus
 * †Apsena
 * †Aquila
 * †Arachnopusia
 * †Aradophagus
 * †Aralia
 * †Aramus
 * †Araneus
 * †Arbacia
 * †Arbutus
 * †Arca
 * †Archaeolithothamnium
 * †Archaias
 * †Archipsocus
 * †Architectonica
 * †Archoplites
 * †Arcinella
 * †Arcopagia
 * †Arcoperna
 * †Arcopsis
 * †Arcoscalpellum
 * †Arctica
 * †Arctobyrrhus
 * †Arctocephalus
 * †Arctomys
 * †Arctopsyche
 * †Ardea
 * †Ardeola
 * †Arenaria
 * †Arene
 * †Argilloecia
 * †Argobuccinum
 * †Argopecten
 * †Argyrodes
 * †Argyropelecus
 * †Argyrotheca
 * †Ariadna
 * †Ariosoma
 * †Aristelliger
 * †Arius
 * †Arizona
 * †Arossia
 * †Arpedium
 * †Arrhenopeplus
 * †Arrhoges
 * †Artena
 * †Arthropoma
 * †Artibeus
 * †Articulina
 * †Artochia
 * †Arundo
 * †Arvicola
 * †Asaphidion
 * †Asinus
 * †Asio
 * †Asiorestia
 * †Aspella
 * †Assiminea
 * †Astarte
 * †Asterias
 * †Asterigerina
 * †Asterosmilia
 * †Asthenotoma
 * †Astraea
 * †Astralium
 * †Astrangia
 * †Astrea
 * †Astreopora
 * †Astrononion
 * †Astropecten
 * †Astyris
 * †Asynarchus
 * †Ataenius
 * †Ataphrus
 * †Ateles
 * †Athene
 * †Atherinomorus
 * †Atheta
 * †Athleta
 * †Atlanta
 * †Atomaria
 * †Atractosteus
 * †Atrecus
 * †Atrichopogon
 * †Atrina
 * †Attalea
 * †Attiliosa
 * †Atys
 * †Aulacomya
 * †Auleutes
 * †Aurila
 * †Aurinia
 * †Austrochlamys
 * †Austrotinodes
 * †Austrotrophon
 * †Auxis
 * †Avicula
 * †Axarus
 * †Axelella
 * †Axinaea
 * †Axinopsida
 * †Axinopsis
 * †Aythya
 * †Azolla
 * †Azteca
 * †Bactridium
 * †Bactrocythara
 * †Baggina
 * †Bagre
 * †Bailya
 * †Baiomys
 * †Bairdia
 * †Bairdiella
 * †Bairdoppilata
 * †Balaena
 * †Balaenoptera
 * †Balanophyllia
 * †Balantiopteryx
 * †Balanus
 * †Balcis
 * †Balearica
 * †Balistes
 * †Bambusum
 * †Banchus
 * †Bankia
 * †Banksiola
 * †Barbarofusus
 * †Barbatia
 * †Barleeia
 * †Barnea
 * †Bartramia
 * †Bartschella
 * †Basiliscus
 * †Basilissa
 * †Bassaricyon
 * †Bassariscus
 * †Basslerites
 * †Basterotia
 * †Bathoxiphus
 * †Bathyarca
 * †Bathybembix
 * †Bathyclupea
 * †Bathypsammia
 * †Bathytoma
 * †Bathytormus
 * †Batillaria
 * †Batissa
 * †Bauhinia
 * †Bdelloidina
 * †Beisselina
 * †Bela
 * †Belaphotroctes
 * †Bellaspira
 * †Bellucina
 * †Belone
 * †Belostoma
 * †Bembidion
 * †Bensonocythere
 * †Berardius
 * †Berchemia
 * †Beringius
 * †Beringraja
 * †Bernardina
 * †Bernaya
 * †Besla
 * †Betula
 * †Bibio
 * †Bicorbula
 * †Biflustra
 * †Bifurcium
 * †Bigenerina
 * †Biloculina
 * †Biomphalaria
 * †Bison
 * †Bistolida
 * †Bittiolum
 * †Bittium
 * †Bivetiella
 * †Bivetopsia
 * †Blarina
 * †Bledius
 * †Blethisa
 * †Boa
 * †Boetica
 * †Bohartilla
 * †Boletina
 * †Bolinichthys
 * †Bolitobius
 * †Bolivina
 * †Bolivinella
 * †Bombycilla
 * †Bonasa
 * †Boonea
 * †Boreaphilus
 * †Boreocingula
 * †Boreotrophon
 * †Bornia
 * †Borsonella
 * †Borsonia
 * †Bos
 * †Bostrycapulus
 * †Botaurus
 * †Botrychium
 * †Botula
 * †Bracebridgia
 * †Brachidontes
 * †Brachiodontes
 * †Brachycentrus
 * †Brachydeutera
 * †Brachydontes
 * †Brachygaster
 * †Brachylagus
 * †Brachyphylla
 * †Brachypimpla
 * †Brachypogon
 * †Brachypremna
 * †Brachyramphus
 * †Brachystomia
 * †Bracon
 * †Bradleya
 * †Bradypus
 * †Bradysia
 * †Branta
 * †Bregmaceros
 * †Bremia
 * †Brissopsis
 * †Brissus
 * †Brizalina
 * †Brotula
 * †Bubo
 * †Buccella
 * †Buccinofusus
 * †Buccinum
 * †Bucconia
 * †Bucephala
 * †Buchema
 * †Bufo
 * †Bulbus
 * †Bulimina
 * †Buliminella
 * †Bulimulus
 * †Bulla
 * †Bullaria
 * †Bullia
 * †Bulweria
 * †Buntonia
 * †Burhinus
 * †Bursa
 * †Buskea
 * †Busycon
 * †Busycotypus
 * †Buteo
 * †Buteogallus
 * †Butorides
 * †Byrrhus
 * †Bythocypris
 * †Bythocythere
 * †Cabassous
 * †Caberea
 * †Caccoleptus
 * †Cadulus
 * †Caecum
 * †Caestocorbula
 * †Calamus
 * †Calappa
 * †Calathus
 * †Calcarina
 * †Calcaritermes
 * †Caleschara
 * †Calicantharus
 * †Calidris
 * †Californiconus
 * †Caligodorus
 * †Callianassa
 * †Callinectes
 * †Calliostoma
 * †Calliotrochus
 * †Callipepla
 * †Callisaurus
 * †Calliscelio
 * †Callista
 * †Callistochiton
 * †Callithaca
 * †Calloarca
 * †Callocardia
 * †Callolongchaeus
 * †Callopora
 * †Callorhinus
 * †Callucina
 * †Calonectris
 * †Calophyllum
 * †Calopsectra
 * †Calosoma
 * †Calotelea
 * †Calotrophon
 * †Caluromys
 * †Calvia
 * †Calyptraea
 * †Cambarus
 * †Campanile
 * †Campeloma
 * †Camponotus
 * †Campylocythere
 * †Canachites
 * †Cancellaria
 * †Cancellomorum
 * †Cancer
 * †Cancilla
 * †Cancris
 * †Canda
 * †Candona
 * †Canis
 * †Cantharus
 * †Canthon
 * †Canticocculus
 * †Capella
 * †Capromys
 * †Capulus
 * †Carabus
 * †Caracara
 * †Caranx
 * †Carapus
 * †Carcharhinus
 * †Carcharias
 * †Carcharodon
 * †Carcinoplax
 * †Cardinalis
 * †Cardiolucina
 * †Cardiomya
 * †Cardisoma
 * †Cardita
 * †Carditamera
 * †Cardites
 * †Cardium
 * †Carduelis
 * †Caretta
 * †Caribachlamys
 * †Cariblatta
 * †Carinaria
 * †Carinodrillia
 * †Carpelimus
 * †Carpenteria
 * †Carphoborus
 * †Carphophis
 * †Carpilius
 * †Carpinus
 * †Carpodacus
 * †Carya
 * †Carychium
 * †Caryocorbula
 * †Caryophyllia
 * †Casmaria
 * †Cassidulina
 * †Cassidulinoides
 * †Cassis
 * †Castalia
 * †Castanea
 * †Castanopsis
 * †Castor
 * †Catagonus
 * †Catapleura
 * †Catharacta
 * †Cathartes
 * †Catharus
 * †Cativella
 * †Catops
 * †Catoptrophorus
 * †Caucasina
 * †Caudites
 * †Caulastrea
 * †Cavilinga
 * †Cavolinia
 * †Ceanothus
 * †Cebus
 * †Cedrela
 * †Celestus
 * †Cellana
 * †Cellaria
 * †Celleporaria
 * †Celleporella
 * †Celleporina
 * †Celtis
 * †Cenanges
 * †Cenocephalus
 * †Cenocrinus
 * †Centrifuga
 * †Centroberyx
 * †Centrophorus
 * †Centropomus
 * †Centropristis
 * †Centruroides
 * †Cephalotes
 * †Cepheus
 * †Cepphus
 * †Ceraclea
 * †Cerastoderma
 * †Ceratia
 * †Ceratobulimina
 * †Ceratocanthus
 * †Ceratocombus
 * †Ceratoconcha
 * †Ceratoporella
 * †Ceratoppia
 * †Ceratoscopelus
 * †Ceratostoma
 * †Ceratotrochus
 * †Cercidiphyllum
 * †Cercis
 * †Cercyon
 * †Cerithidea
 * †Cerithiella
 * †Cerithioclava
 * †Cerithiopsis
 * †Cerithiscala
 * †Cerithium
 * †Cerodrillia
 * †Certhia
 * †Cervus
 * †Ceryle
 * †Cetengraulis
 * †Cetorhinus
 * †Ceutorhynchus
 * †Chaenogaleus
 * †Chaetodipus
 * †Chaetopleura
 * †Chaetura
 * †Chalcosicya
 * †Chama
 * †Chamelea
 * †Champsodelphis
 * †Chaoborus
 * †Chara
 * †Characodoma
 * †Charadrius
 * †Charina
 * †Charonia
 * †Chauliodus
 * †Cheilea
 * †Cheilopora
 * †Cheiloporina
 * †Cheilosia
 * †Chelone
 * †Chelonia
 * †Chelonibia
 * †Chelonoidis
 * †Chelydra
 * †Chemnitzia
 * †Chen
 * †Cheumatopsyche
 * †Chevallieria
 * †Chicoreus
 * †Chilicola
 * †Chilomycterus
 * †Chilostomella
 * †Chimarra
 * †Chione
 * †Chioneryx
 * †Chionista
 * †Chionopsis
 * †Chirona
 * †Chironectes
 * †Chironomus
 * †Chiton
 * †Chlaenius
 * †Chlamys
 * †Chlidonias
 * †Chlorostoma
 * †Choloepus
 * †Chondestes
 * †Choristodon
 * †Chrysallida
 * †Chrysalogonium
 * †Chrysemys
 * †Chrysolina
 * †Chrysomela
 * †Chrysotus
 * †Chthamalus
 * †Cibicides
 * †Cibicidina
 * †Cibicidoides
 * †Cicindela
 * †Ciconia
 * †Cidarina
 * †Cidaris
 * †Cigclisula
 * †Ciliatocardium
 * †Cinctura
 * †Cingula
 * †Cinnamomum
 * †Circulus
 * †Circus
 * †Cirsotrema
 * †Cis
 * †Cissus
 * †Cistothorus
 * †Citharichthys
 * †Cittarium
 * †Cladocora
 * †Cladrastis
 * †Clanculus
 * †Clangula
 * †Clathrodrillia
 * †Clathrus
 * †Clathurella
 * †Clava
 * †Clavatula
 * †Clavilithes
 * †Clavulina
 * †Clavus
 * †Cleidochasma
 * †Clematis
 * †Clementia
 * †Cleptelmis
 * †Clethrionomys
 * †Cletocamptus
 * †Cleyera
 * †Clidiophora
 * †Climacoidea
 * †Clinocardium
 * †Clinodiplosis
 * †Clio
 * †Cliona
 * †Clistoronia
 * †Clithrocytheridea
 * †Cloeodes
 * †Closia
 * †Clupea
 * †Clusia
 * †Clypeaster
 * †Clypeomorus
 * †Cnemidophorus
 * †Coccodentalium
 * †Coccolithus
 * †Cocculina
 * †Cocculus
 * †Coccyzus
 * †Cochlespira
 * †Cochliolepis
 * †Cochliomyia
 * †Cochlodesma
 * †Codakia
 * †Coelopleurus
 * †Coendou
 * †Colaptes
 * †Colaspoides
 * †Coleopora
 * †Colinus
 * †Collonista
 * †Colon
 * †Colpophyllia
 * †Coluber
 * †Colubraria
 * †Columba
 * †Columbarium
 * †Columbella
 * †Columbellopsis
 * †Columbina
 * †Colus
 * †Colymbetes
 * †Colymbus
 * †Cominella
 * †Comitas
 * †Compsodrillia
 * †Compsomyax
 * †Comptonia
 * †Conasprella
 * †Concavus
 * †Condylocardia
 * †Condylura
 * †Conepatus
 * †Conger
 * †Congeria
 * †Coniontis
 * †Coniopteryx
 * †Conomitra
 * †Conopeum
 * †Conophthorus
 * †Conotelus
 * †Contarinia
 * †Contopus
 * †Conus
 * †Cooperella
 * †Copelatus
 * †Copris
 * †Copromyza
 * †Coptotermes
 * †Coragyps
 * †Coralliobia
 * †Coralliophaga
 * †Coralliophila
 * †Corbicula
 * †Corbula
 * †Cordieria
 * †Corethrella
 * †Coriarachne
 * †Corixa
 * †Cornus
 * †Cornuspira
 * †Coronula
 * †Corticaria
 * †Corvus
 * †Corymbites
 * †Corynocera
 * †Coryphium
 * †Cosmioconcha
 * †Cosmotriphora
 * †Cossonus
 * †Costa
 * †Costacallista
 * †Costelloleda
 * †Cotonopsis
 * †Coturnicops
 * †Craigia
 * †Crania
 * †Craniscus
 * †Craspedisia
 * †Crassadoma
 * †Crassatella
 * †Crassatellites
 * †Crassimarginatella
 * †Crassinella
 * †Crassispira
 * †Crassostrea
 * †Crataegus
 * †Cratogeomys
 * †Cratyna
 * †Crawfordina
 * †Crematogaster
 * †Crenella
 * †Crenilabium
 * †Crepidacantha
 * †Crepidula
 * †Crepipatella
 * †Crepitacella
 * †Creseis
 * †Cribrarula
 * †Cribrilina
 * †Crisia
 * †Crisulipora
 * †Crocodylus
 * †Crocuta
 * †Crossata
 * †Crotalus
 * †Crotaphytus
 * †Crucibulum
 * †Cryphalus
 * †Cryptobranchus
 * †Cryptochironomus
 * †Cryptochiton
 * †Cryptomya
 * †Cryptonatica
 * †Cryptopecten
 * †Cryptophagus
 * †Cryptopora
 * †Cryptopygus
 * †Cryptorama
 * †Cryptorhynchus
 * †Cryptosoma
 * †Cryptosula
 * †Cryptotermes
 * †Cryptotis
 * †Ctena
 * †Ctenocardia
 * †Ctenocheles
 * †Ctenoides
 * †Ctenolepisma
 * †Ctenosciaena
 * †Cucullaea
 * †Culex
 * †Culicoides
 * †Culiseta
 * †Cultellus
 * †Cumingia
 * †Cuna
 * †Cuniculus
 * †Cuon
 * †Cupuladria
 * †Cupularia
 * †Curimopsis
 * †Curtitoma
 * †Cushmanidea
 * †Cuspidaria
 * †Cuvierina
 * †Cyanocitta
 * †Cyanoplax
 * †Cyathea
 * †Cyathoseris
 * †Cybocephalus
 * †Cyclammina
 * †Cyclicopora
 * †Cyclinella
 * †Cyclocardia
 * †Cyclocarya
 * †Cyclocypris
 * †Cyclopecten
 * †Cycloperiella
 * †Cyclopes
 * †Cycloseris
 * †Cyclostremella
 * †Cyclostremiscus
 * †Cyclothone
 * †Cyclura
 * †Cygnus
 * †Cylichna
 * †Cylichnella
 * †Cyllene
 * †Cymatium
 * †Cymatogaster
 * †Cymatoica
 * †Cymatophos
 * †Cymatosyrinx
 * †Cymbaloporetta
 * †Cymbiodyta
 * †Cymbovula
 * †Cymia
 * †Cymindis
 * †Cymodocea
 * †Cynomys
 * †Cynoscion
 * †Cyperus
 * †Cyphastrea
 * †Cyphoderus
 * †Cyphoma
 * †Cyphon
 * †Cypraea
 * †Cypraecassis
 * †Cypraedia
 * †Cypraeolina
 * †Cyprideis
 * †Cypridopsis
 * †Cyprinotus
 * †Cyrena
 * †Cyriophthalmus
 * †Cyrtodaria
 * †Cyrtonyx
 * †Cyrtopleura
 * †Cystiscus
 * †Cystisella
 * †Cystophora
 * †Cythara
 * †Cytharella
 * †Cythere
 * †Cytherea
 * †Cytherella
 * †Cytherelloidea
 * †Cytheretta
 * †Cytheridea
 * †Cytheromorpha
 * †Cytheropteron
 * †Cytherura
 * †Cytilus
 * †Dacne
 * †Daedalochila
 * †Dafila
 * †Dalatias
 * †Dallasiellus
 * †Dallocardia
 * †Damalichthys
 * †Daphnella
 * †Daphnia
 * †Dardanus
 * †Dasiops
 * †Dasyatis
 * †Dasyhelea
 * †Dasymutilla
 * †Dasyodontus
 * †Dasyprocta
 * †Dasypus
 * †Dauciconus
 * †Davidaster
 * †Decodon
 * †Deirochelys
 * †Delectopecten
 * †Delocrania
 * †Delphinapterus
 * †Delphinus
 * †Deltochilum
 * †Deltocyathus
 * †Democrinus
 * †Dendostrea
 * †Dendragapus
 * †Dendraster
 * †Dendrocopos
 * †Dendroctonus
 * †Dendrocygna
 * †Dendrophyllia
 * †Dendropoma
 * †Dendryphantes
 * †Dentalina
 * †Dentalium
 * †Dentimargo
 * †Dentistyla
 * †Depressiscala
 * †Dermatemys
 * †Dermochelys
 * †Dermomurex
 * †Deroceras
 * †Descanso
 * †Desmeplagioecia
 * †Desmodus
 * †Desmognathus
 * †Desmophyllum
 * †Desoria
 * †Diacheila
 * †Diachus
 * †Diacria
 * †Diacrita
 * †Diadema
 * †Diadophis
 * †Diala
 * †Dialytes
 * †Dialytodius
 * †Diamesa
 * †Dianous
 * †Diaperoecia
 * †Diaphana
 * †Diaphus
 * †Diapterna
 * †Diastoma
 * †Dibunostoma
 * †Dicaelus
 * †Dicathais
 * †Dichocoenia
 * †Dicosmoecus
 * †Dicotylophyllum
 * †Dicranomyia
 * †Dicrostonyx
 * †Dicrotendipes
 * †Dictyococcites
 * †Didelphis
 * †Didymosella
 * †Diestothyris
 * †Dimya
 * †Dinocardium
 * †Diodon
 * †Diodora
 * †Diomedea
 * †Dioon
 * †Dioscorea
 * †Diplectrum
 * †Diploastrea
 * †Diploclisia
 * †Diplocrinus
 * †Diplodonta
 * †Diplodus
 * †Diplomys
 * †Diploria
 * †Diplosolen
 * †Diplotaxis
 * †Diplothyra
 * †Dipodomys
 * †Dipteronia
 * †Discammina
 * †Discinisca
 * †Discoporella
 * †Discopsis
 * †Discorbis
 * †Discus
 * †Disonycha
 * †Disporella
 * †Distorsio
 * †Divalinga
 * †Divaricella
 * †Dizoniopsis
 * †Docodesmus
 * †Dodecaceria
 * †Dodonaea
 * †Dolabella
 * †Dolerus
 * †Dolichoderus
 * †Dolichopus
 * †Dolichowithius
 * †Dolurgus
 * †Donacia
 * †Donax
 * †Dorsanum
 * †Dorytomus
 * †Dosinia
 * †Dosinidia
 * †Drepanura
 * †Dromius
 * †Drosophila
 * †Drupa
 * †Dryinus
 * †Drymarchon
 * †Dryocoetes
 * †Dryocopus
 * †Dryopteris
 * †Drypetes
 * †Dumetella
 * †Dunkeria
 * †Duta
 * †Dyocibicides
 * †Dyschiriodes
 * †Dyschirius
 * †Dyslobus
 * †Dytiscus
 * †Eburna
 * †Echinarachnius
 * †Echinocardium
 * †Echinocyamus
 * †Echinocythereis
 * †Echinolampas
 * †Echinolittorina
 * †Echinometra
 * †Echinoneus
 * †Echinophoria
 * †Echinorhinus
 * †Echiodon
 * †Eclipes
 * †Ectopsocus
 * †Edaphodon
 * †Eggerella
 * †Egretta
 * †Eira
 * †Elachisina
 * †Elaphe
 * †Elaphropus
 * †Elaphrus
 * †Elasmucha
 * †Electra
 * †Eleocharis
 * †Eleodes
 * †Elephantomyia
 * †Eleutherodactylus
 * †Elgaria
 * †Elliptotellina
 * †Ellisina
 * †Ellobium
 * †Elops
 * †Elphidiella
 * †Elphidium
 * †Emarginula
 * †Emarginulina
 * †Embidobia
 * †Embioctonus
 * †Emydoidea
 * †Enaeta
 * †Enchophora
 * †Encope
 * †Endochironomus
 * †Endopachys
 * †Engelhardtia
 * †Engina
 * †Engraulis
 * †Enhydra
 * †Enicmus
 * †Ennucula
 * †Enochrus
 * †Enoplostomella
 * †Ensis
 * †Ensitellops
 * †Entomobrya
 * †Entosolenia
 * †Eoeponidella
 * †Eohiodon
 * †Eontia
 * †Epacroleda
 * †Ephedra
 * †Epicauta
 * †Epicrates
 * †Epilucina
 * †Epinannolene
 * †Epinephelus
 * †Epiphragma
 * †Episcynia
 * †Episiphon
 * †Epistominella
 * †Epitonium
 * †Eponides
 * †Eptesicus
 * †Epuraea
 * †Equetus
 * †Equus
 * †Erato
 * †Eratoidea
 * †Eremophila
 * †Erethizon
 * †Eretmochelys
 * †Erginus
 * †Erignathus
 * †Erigone
 * †Eriocampa
 * †Erioptera
 * †Eriphia
 * †Erolia
 * †Erosaria
 * †Erucius
 * †Ervilia
 * †Ervillia
 * †Erycina
 * †Erythrina
 * †Escharella
 * †Escharina
 * †Escharoides
 * †Eschrichtius
 * †Esox
 * †Eubalaena
 * †Eucalathis
 * †Eucanyra
 * †Euchelus
 * †Eucidaris
 * †Eucinostomus
 * †Euclia
 * †Eucnecosum
 * †Euconnus
 * †Eucrassatella
 * †Eucythere
 * †Eucytherura
 * †Eudocimus
 * †Eudorylas
 * †Eugenia
 * †Eugeniconus
 * †Euglandina
 * †Eulaema
 * †Euleptorhamphus
 * †Eulima
 * †Eulimastoma
 * †Eulimella
 * †Eulithidium
 * †Eumeces
 * †Eumetopias
 * †Eumetula
 * †Eumops
 * †Eunaticina
 * †Euodia
 * †Eupatagus
 * †Euphagus
 * †Euphorbia
 * †Eupleura
 * †Eurete
 * †Eurois
 * †Eurypyrene
 * †Eurytellina
 * †Eurytium
 * †Eusarcoris
 * †Euscelis
 * †Eusmilia
 * †Eusphalerum
 * †Euspira
 * †Eutamias
 * †Euthlastoblatta
 * †Euthria
 * †Euthynnus
 * †Euvola
 * †Evalea
 * †Exbucklandia
 * †Exechia
 * †Exechonella
 * †Fabella
 * †Fagara
 * †Fagus
 * †Faiditus
 * †Falcipennis
 * †Falco
 * †Falsifusus
 * †Farancia
 * †Fargoa
 * †Farrea
 * †Fartulum
 * †Fasciolaria
 * †Favartia
 * †Favia
 * †Favites
 * †Felaniella
 * †Felis
 * †Fenimorea
 * †Feresa
 * †Ferminoscala
 * †Ferrissia
 * †Fibularia
 * †Ficus
 * †Fidiobia
 * †Figularia
 * †Filisparsa
 * †Filograna
 * †Fimbria
 * †Finella
 * †Fissidentalium
 * †Fissurella
 * †Fissurina
 * †Flabellipecten
 * †Flabellum
 * †Floridina
 * †Floridinella
 * †Fokienia
 * †Folinia
 * †Fontigens
 * †Forcipomyia
 * †Forelius
 * †Formica
 * †Forreria
 * †Fortipecten
 * †Fossaria
 * †Fossarus
 * †Foveadens
 * †Foveoscapha
 * †Fragum
 * †Fratercula
 * †Frondicularia
 * †Fugleria
 * †Fulgoraria
 * †Fulgurofusus
 * †Fulguropsis
 * †Fulmarus
 * †Fungia
 * †Fursenkoina
 * †Fusimitra
 * †Fusinus
 * †Fusiturricula
 * †Fustiaria
 * †Gadiculus
 * †Gadila
 * †Gadilopsis
 * †Gadus
 * †Galeocerdo
 * †Galeodea
 * †Galeorhinus
 * †Galerita
 * †Galeruca
 * †Galerucella
 * †Galeus
 * †Galium
 * †Gallinago
 * †Gallinula
 * †Gallus
 * †Gambelia
 * †Gardineroseris
 * †Gari
 * †Gasterosteus
 * †Gastrochaena
 * †Gastrochaenolites
 * †Gastrocopta
 * †Gastrodonta
 * †Gastrophryne
 * †Gastrophysa
 * †Gaudryina
 * †Gavelinopsis
 * †Gavia
 * †Gegania
 * †Gemelliporidra
 * †Gemma
 * †Gemmula
 * †Gemophos
 * †Genota
 * †Genyonemus
 * †Geochelone
 * †Geodia
 * †Geodromicus
 * †Geomys
 * †Georissus
 * †Gephyrotes
 * †Geranoaetus
 * †Germarostes
 * †Gerrhonotus
 * †Gerris
 * †Geukensia
 * †Gibberula
 * †Gibberulina
 * †Gibbolucina
 * †Gibbula
 * †Gigantopora
 * †Ginglymostoma
 * †Ginkgo
 * †Glabella
 * †Glabratella
 * †Glandulina
 * †Glans
 * †Glaucidium
 * †Glaucionetta
 * †Glaucomys
 * †Glebocarcinus
 * †Gleichenia
 * †Globicephala
 * †Globigerina
 * †Globigerinella
 * †Globigerinita
 * †Globigerinoides
 * †Globisinum
 * †Globivenus
 * †Globobulimina
 * †Globocassidulina
 * †Globorotalia
 * †Globularia
 * †Globulina
 * †Glomeridesmus
 * †Glomospira
 * †Glossus
 * †Glycimeris
 * †Glycymeris
 * †Glyphonyx
 * †Glyphostoma
 * †Glyphostomops
 * †Glyphoturris
 * †Glyphyalinia
 * †Glyptemys
 * †Glyptoactis
 * †Glyptocidaris
 * †Glyptoscelis
 * †Glyptostrobus
 * †Glyptotendipes
 * †Glyptozaria
 * †Glypturus
 * †Gnathophis
 * †Gnathotermes
 * †Gnophomyia
 * †Goethemia
 * †Goniastrea
 * †Gonimyrtea
 * †Goniodiscaster
 * †Goniopora
 * †Gonomyia
 * †Gopherus
 * †Gouldia
 * †Grampus
 * †Granolaria
 * †Granosolarium
 * †Granula
 * †Granulina
 * †Graptacme
 * †Graptemys
 * †Gregariella
 * †Grus
 * †Gryaulus
 * †Gryon
 * †Gryphus
 * †Grypus
 * †Gulo
 * †Guttulina
 * †Gutturinium
 * †Guynia
 * †Gyalopion
 * †Gymnobela
 * †Gymnogyps
 * †Gymnura
 * †Gymnusa
 * †Gypsina
 * †Gyraulus
 * †Gyrineum
 * †Gyrinophilus
 * †Gyrinus
 * †Gyrodes
 * †Gyroidina
 * †Gyroidinoides
 * †Haematopus
 * †Haemulon
 * †Halesia
 * †Halesochila
 * †Halgyrineum
 * †Haliaeetus
 * †Halicalyptra
 * †Halichoerus
 * †Haliotis
 * †Haliplus
 * †Haliris
 * †Halistylus
 * †Halodule
 * †Halonympha
 * †Haminoea
 * †Hanetia
 * †Hanzawaia
 * †Hapalaraea
 * †Haplocochlias
 * †Haplocytheridea
 * †Haplophragmoides
 * †Harengula
 * †Harfordia
 * †Harpa
 * †Harpalus
 * †Harvella
 * †Hastigerina
 * †Hastula
 * †Hauerina
 * †Haustator
 * †Haustellum
 * †Hawaiia
 * †Haynesina
 * †Hebetoncylus
 * †Heilprinia
 * †Heinia
 * †Heliacus
 * †Heliaster
 * †Helicina
 * †Helicodiscus
 * †Helicopsyche
 * †Helina
 * †Heliopora
 * †Helisoma
 * †Helius
 * †Heloderma
 * †Helophorus
 * †Hemiaster
 * †Hemicerithium
 * †Hemicythere
 * †Hemicytherura
 * †Hemimactra
 * †Hemimetis
 * †Hemipristis
 * †Hemirraghus
 * †Hemiseptella
 * †Hemisinus
 * †Hemitelia
 * †Hemithiris
 * †Hemitoma
 * †Hendersonia
 * †Henria
 * †Henryhowella
 * †Hepatus
 * †Heptranchias
 * †Hercostomus
 * †Here
 * †Hermanites
 * †Hersiliola
 * †Hespererato
 * †Hesperibalanus
 * †Hesperinus
 * †Hesperisternia
 * †Hesperomys
 * †Heterlimnius
 * †Heterocentrotus
 * †Heterocerus
 * †Heterocyprideis
 * †Heterocypris
 * †Heterodon
 * †Heterodonax
 * †Heterodontus
 * †Heteromys
 * †Heteroonops
 * †Heteropora
 * †Heterosilpha
 * †Heterostegina
 * †Heteroterma
 * †Heterotermes
 * †Hexacorbula
 * †Hexactinella
 * †Hexagrammos
 * †Hexanchus
 * †Hexaplex
 * †Hiatella
 * †Himantopus
 * †Himerometra
 * †Hincksina
 * †Hincksipora
 * †Hindsia
 * †Hindsiclava
 * †Hinnites
 * †Hippaliosina
 * †Hippodamia
 * †Hippomenella
 * †Hipponix
 * †Hippopleurifera
 * †Hippopodina
 * †Hippoporella
 * †Hippoporidra
 * †Hippoporina
 * †Hirundo
 * †Histocidaris
 * †Histrionicus
 * †Histriophoca
 * †Hodomys
 * †Hoeglundina
 * †Holbrookia
 * †Holmskioldia
 * †Holoboreaphilus
 * †Holocentrus
 * †Holocompsa
 * †Homalopoma
 * †Homo
 * †Homotrema
 * †Hoplopteron
 * †Hornera
 * †Horologica
 * †Hulingsina
 * †Huxleyia
 * †Hyalina
 * †Hyalocylis
 * †Hyas
 * †Hydnophora
 * †Hydraena
 * †Hydrangea
 * †Hydrobia
 * †Hydrobius
 * †Hydrochoerus
 * †Hydroides
 * †Hydrolithon
 * †Hydrophilus
 * †Hydroporus
 * †Hydropsyche
 * †Hydrothassa
 * †Hygophum
 * †Hygrotus
 * †Hyla
 * †Hylastes
 * †Hylocichla
 * †Hylurgops
 * †Hyotissa
 * †Hypera
 * †Hyperammina
 * †Hyperoodon
 * †Hypnoidus
 * †Hypnum
 * †Hyporhamphus
 * †Hypserpa
 * †Hypsiglena
 * †Hysteroconcha
 * †Ictalurus
 * †Idas
 * †Idiogaryops
 * †Idmidronea
 * †Idmonea
 * †Idris
 * †Ilex
 * †Iliacantha
 * †Illyanassa
 * †Ilyanassa
 * †Ilybius
 * †Ilyocypris
 * †Indopacetus
 * †Infundibulum
 * †Inodesmus
 * †Inostemma
 * †Insulacebus
 * †Iomus
 * †Iphigenia
 * †Ips
 * †Irus
 * †Irusella
 * †Ischadium
 * †Ischnochiton
 * †Ischnoptera
 * †Ischnosoma
 * †Ischnothele
 * †Iselica
 * †Isistius
 * †Islandiella
 * †Isochnus
 * †Isocrassina
 * †Isocrinus
 * †Isoetes
 * †Isognomon
 * †Isogomphodon
 * †Isonychia
 * †Isophyllia
 * †Isotomurus
 * †Istiophorus
 * †Isurus
 * †Ithycythara
 * †Ivara
 * †Ividella
 * †Ixobrychus
 * †Jabiru
 * †Jacana
 * †Jagonia
 * †Janthina
 * †Japonactaeon
 * †Jaspidella
 * †Jaton
 * †Jenneria
 * †Jouannetia
 * †Juglans
 * †Jugosocythereis
 * †Julia
 * †Juliacorbula
 * †Junco
 * †Juniperus
 * †Jupiteria
 * †Kalissus
 * †Kalolophus
 * †Kangarina
 * †Karreriella
 * †Katherinella
 * †Kelletia
 * †Kellia
 * †Kelliella
 * †Kellyella
 * †Kimula
 * †Kinosternon
 * †Knefastia
 * †Koelreuteria
 * †Kogia
 * †Krithe
 * †Kuphus
 * †Kurtiella
 * †Kurtzia
 * †Kurtziella
 * †Lacazella
 * †Laccobius
 * †Laccophilus
 * †Lacerna
 * †Laciolina
 * †Lactarius
 * †Lacuna
 * †Laevapex
 * †Laevicardium
 * †Laevichlamys
 * †Laevidentalium
 * †Laganum
 * †Lagena
 * †Lagenodelphis
 * †Lagenorhynchus
 * †Lagurus
 * †Laleonectes
 * †Lamarckina
 * †Lamellaria
 * †Lamelliconcha
 * †Lamna
 * †Lampanyctus
 * †Lampropeltis
 * †Lamychaena
 * †Lanius
 * †Lanternarius
 * †Lapsus
 * †Laricobius
 * †Larimus
 * †Larix
 * †Larus
 * †Lasaea
 * †Lasaeola
 * †Lasionycteris
 * †Lasiopodomys
 * †Lasiurus
 * †Lasius
 * †Laterallus
 * †Lathrobium
 * †Latirus
 * †Latrunculus
 * †Laurus
 * †Lechytia
 * †Leda
 * †Leiocephalus
 * †Leiodes
 * †Leiosella
 * †Leiostomus
 * †Leistus
 * †Lementina
 * †Lemintina
 * †Lemmiscus
 * †Lemmus
 * †Lemna
 * †Lenticulina
 * †Leodia
 * †Leopardus
 * †Leopecten
 * †Lepeta
 * †Lepidochelys
 * †Lepidochitona
 * †Lepidocyrtus
 * †Lepidophorus
 * †Lepidophthalmus
 * †Lepidopleurus
 * †Lepidostoma
 * †Lepidozona
 * †Lepisosteus
 * †Lepomis
 * †Lepophidium
 * †Leptacis
 * †Leptadrillia
 * †Leptastrea
 * †Leptochiton
 * †Leptocythere
 * †Leptodactylus
 * †Leptohyphes
 * †Leptomaria
 * †Lepton
 * †Leptonycteris
 * †Leptopecten
 * †Leptophloeus
 * †Leptoria
 * †Leptosciarella
 * †Leptoseris
 * †Leptoteleia
 * †Leptothorax
 * †Lepus
 * †Lepyrus
 * †Lesteva
 * †Lestodiplosis
 * †Lestremia
 * †Lethocerus
 * †Leucauge
 * †Leucochrysa
 * †Leucosilia
 * †Leucosyrinx
 * †Leucozonia
 * †Leukoma
 * †Liberiana
 * †Libinia
 * †Libocedrus
 * †Lichanura
 * †Lichenopora
 * †Lima
 * †Limacina
 * †Limaria
 * †Limatula
 * †Limea
 * †Limnaea
 * †Limnocythere
 * †Limnodromus
 * †Limnonyx
 * †Limnophyes
 * †Limopsis
 * †Linatella
 * †Lindapecten
 * †Lindera
 * †Linepithema
 * †Linga
 * †Liocerithium
 * †Lioconcha
 * †Liocyma
 * †Lioglyphostoma
 * †Lioligus
 * †Liomesus
 * †Liomys
 * †Lioon
 * †Lioplax
 * †Liothorax
 * †Liothyrina
 * †Liotia
 * †Liposcelis
 * †Liquidambar
 * †Lirobittium
 * †Lirophora
 * †Lirularia
 * †Lissodelphis
 * †Lithophaga
 * †Lithophyllum
 * †Lithopoma
 * †Lithothamnion
 * †Litiopa
 * †Littoraria
 * †Littoridinops
 * †Littorina
 * †Livonia
 * †Lobatus
 * †Lobianchia
 * †Lobopoda
 * †Lomatia
 * †Lonchopisthus
 * †Longchaeus
 * †Longitarsus
 * †Lontra
 * †Lopha
 * †Lophelia
 * †Lophius
 * †Lophodesmus
 * †Lophodytes
 * †Lopholatilus
 * †Lophoproctus
 * †Lophosoria
 * †Lordithon
 * †Lorelus
 * †Loricera
 * †Lottia
 * †Lovenia
 * †Loxacypraea
 * †Loxia
 * †Loxoconcha
 * †Loxocorniculum
 * †Loxorynchus
 * †Loxosceles
 * †Lucapina
 * †Lucapinella
 * †Lucina
 * †Lucinisca
 * †Lucinoma
 * †Luidia
 * †Lunatia
 * †Lunularia
 * †Lunulites
 * †Luria
 * †Lustrochernes
 * †Lutzomyia
 * †Luvula
 * †Lycopodium
 * †Lydiphnis
 * †Lygodium
 * †Lymnaea
 * †Lyncina
 * †Lynx
 * †Lyonia
 * †Lyonsia
 * †Lyria
 * †Lyssomanes
 * †Lytechinus
 * †Lytta
 * †Macaranga
 * †Macoma
 * †Macrarene
 * †Macrocallista
 * †Macrochelys
 * †Macrocranion
 * †Macrocypraea
 * †Macrocyprina
 * †Macrocypris
 * †Macron
 * †Macronema
 * †Macropneustes
 * †Macropora
 * †Macroteleia
 * †Macrotus
 * †Mactra
 * †Mactrellona
 * †Mactrodesma
 * †Mactromeris
 * †Mactrotoma
 * †Madracis
 * †Madrepora
 * †Maesiella
 * †Maevia
 * †Magdalis
 * †Magilus
 * †Magnolia
 * †Mahonia
 * †Makaira
 * †Malaclemys
 * †Malea
 * †Malletia
 * †Mallotus
 * †Malzella
 * †Mamillopora
 * †Manicina
 * †Manota
 * †Manta
 * †Mantura
 * †Manzonia
 * †Maoricrypta
 * †Marchantia
 * †Marcia
 * †Maretia
 * †Marevalvata
 * †Margaretta
 * †Margarita
 * †Margarites
 * †Marginella
 * †Marginopora
 * †Marginulina
 * †Marginulinopsis
 * †Marmosa
 * †Marmota
 * †Marsenina
 * †Marshallora
 * †Marsupina
 * †Martes
 * †Martesia
 * †Martinottiella
 * †Massilina
 * †Massyla
 * †Masticophis
 * †Mastixia
 * †Mastotermes
 * †Mathilda
 * †Mauritia
 * †Maxwellia
 * †Mazama
 * †Mazatlania
 * †Meandrina
 * †Mecocephala
 * †Mecopeltus
 * †Mecynoecia
 * †Medetera
 * †Megabalanus
 * †Megacardita
 * †Megaceryle
 * †Megachasma
 * †Megachile
 * †Megalops
 * †Megaptera
 * †Megarthrus
 * †Megaselia
 * †Megasternum
 * †Megatebennus
 * †Megathura
 * †Megaxinus
 * †Megayoldia
 * †Meiocardia
 * †Meioceras
 * †Meioneta
 * †Melampus
 * †Melanatria
 * †Melanella
 * †Melanerpes
 * †Melanitta
 * †Melanogrammus
 * †Melanoides
 * †Melanoplus
 * †Melanopsis
 * †Melanthrips
 * †Meleagris
 * †Melita
 * †Mellita
 * †Meloe
 * †Melongena
 * †Melonis
 * †Melospiza
 * †Membranipora
 * †Membraniporella
 * †Membraniporidra
 * †Menestho
 * †Menippe
 * †Menticirrhus
 * †Meoma
 * †Mephitis
 * †Mercenaria
 * †Meretrix
 * †Mergus
 * †Merisca
 * †Merluccius
 * †Mesalia
 * †Mesodesma
 * †Mesophyllum
 * †Mesoplodon
 * †Mesorhaga
 * †Messor
 * †Metachirus
 * †Metachroma
 * †Metalia
 * †Metaphos
 * †Metasequoia
 * †Metaxia
 * †Metis
 * †Metopina
 * †Metrarabdotos
 * †Metula
 * †Metulella
 * †Miagrammopes
 * †Micralymma
 * †Micranellum
 * †Micrasema
 * †Micrathene
 * †Micrelus
 * †Micridium
 * †Microcardium
 * †Microcytherura
 * †Microdipodops
 * †Microdrillia
 * †Microecia
 * †Microedus
 * †Microgadus
 * †Microgaza
 * †Microhyla
 * †Microlestes
 * †Micromalthus
 * †Micromenetus
 * †Micromeris
 * †Micropanope
 * †Micropeplus
 * †Microphysula
 * †Micropodium
 * †Micropogonias
 * †Micropora
 * †Microporella
 * †Microporina
 * †Micropsectra
 * †Micropterus
 * †Micropygomyia
 * †Microsciurus
 * †Microstelma
 * †Microtus
 * †Micrurus
 * †Mictomys
 * †Miliolinella
 * †Millepora
 * †Milneria
 * †Miltha
 * †Milvago
 * †Mimetus
 * †Miodontiscus
 * †Mirachelus
 * †Miraclathurella
 * †Mirounga
 * †Miscodera
 * †Mithraculus
 * †Mithrax
 * †Mitra
 * †Mitrella
 * †Mitrolumna
 * †Mitromorpha
 * †Mizuhopecten
 * †Mnemosyne
 * †Mnestia
 * †Mobula
 * †Modiolaria
 * †Modiolatus
 * †Modiolus
 * †Modisimus
 * †Modulus
 * †Moelleria
 * †Moerella
 * †Moharra
 * †Moho
 * †Mola
 * †Molanna
 * †Molossus
 * †Molothrus
 * †Monardia
 * †Moniliopsis
 * †Monilispira
 * †Monodon
 * †Monodonta
 * †Monoplex
 * †Montacuta
 * †Montastrea
 * †Montia
 * †Montipora
 * †Mopalia
 * †Mordella
 * †Mordellistena
 * †Mormoops
 * †Morone
 * †Morula
 * †Morum
 * †Morus
 * †Morychus
 * †Muellerina
 * †Mugil
 * †Mulinia
 * †Munseyella
 * †Muracypraea
 * †Murex
 * †Murexiella
 * †Murexsul
 * †Muricanthus
 * †Muricopsis
 * †Mus
 * †Musca
 * †Musculium
 * †Musculus
 * †Mussa
 * †Mussismilia
 * †Mustela
 * †Mustelus
 * †Mya
 * †Mycetobia
 * †Mycetophyllia
 * †Mycetoporus
 * †Mycteria
 * †Mycteroperca
 * †Myctophum
 * †Myliobatis
 * †Myochama
 * †Myodes
 * †Myopsocus
 * †Myotis
 * †Myrcia
 * †Myrica
 * †Myriophyllum
 * †Myripristis
 * †Myrmecophaga
 * †Myrmica
 * †Myrrha
 * †Myrtea
 * †Mysella
 * †Mytella
 * †Mytiloconcha
 * †Mytilopsis
 * †Mytilus
 * †Myurella
 * †Myzinum
 * †Namunaria
 * †Nannodiella
 * †Nannohelea
 * †Napaeozapus
 * †Narona
 * †Nassa
 * †Nassarina
 * †Nassarius
 * †Nasua
 * †Nasutitermes
 * †Natalus
 * †Natica
 * †Naticarius
 * †Natrix
 * †Neaeromya
 * †Nebria
 * †Nebrius
 * †Nectandra
 * †Nectopsyche
 * †Necturus
 * †Negaprion
 * †Negastrius
 * †Nehalennia
 * †Neivamyrmex
 * †Nellia
 * †Nemocardium
 * †Neobythites
 * †Neocallichirus
 * †Neocaudites
 * †Neoconorbina
 * †Neocrinus
 * †Neodrillia
 * †Neoeponides
 * †Neoerythromma
 * †Neofiber
 * †Neogloboquadrina
 * †Neohypnus
 * †Neomachilellus
 * †Neomonachus
 * †Neophrontops
 * †Neopilumnoplax
 * †Neoptochus
 * †Neosorius
 * †Neotamias
 * †Neotanygastrella
 * †Neotoma
 * †Neoulosomus
 * †Nephrolepis
 * †Neptunea
 * †Nerita
 * †Neritina
 * †Nerodia
 * †Nesovitrea
 * †Nettion
 * †Neverita
 * †Newsteadia
 * †Nicrophorus
 * †Nipponorthezinella
 * †Niptus
 * †Niso
 * †Nitidella
 * †Nitidotachinus
 * †Nitidula
 * †Niveria
 * †Nodipecten
 * †Nodogenerina
 * †Nodosaria
 * †Nodulus
 * †Noetia
 * †Nonion
 * †Nonionella
 * †Nonionina
 * †Nops
 * †Norrisia
 * †Northia
 * †Notaris
 * †Notidanus
 * †Notiophilus
 * †Notiosorex
 * †Notoacmea
 * †Notonecta
 * †Notophthalmus
 * †Notorhynchus
 * †Notorynchus
 * †Novocrania
 * †Nucella
 * †Nucinella
 * †Nucleolites
 * †Nucula
 * †Nuculana
 * †Numenius
 * †Nummulites
 * †Nutricola
 * †Nuttallia
 * †Nuttallina
 * †Nyctanassa
 * †Nycticeius
 * †Nycticorax
 * †Nyctoporis
 * †Nymphaea
 * †Nyroca
 * †Nysius
 * †Occultocythereis
 * †Oceanodroma
 * †Ocenebra
 * †Ochlerotatus
 * †Ochotona
 * †Ochrotomys
 * †Ochrotrichia
 * †Ochthebius
 * †Ocotea
 * †Oculina
 * †Ocypode
 * †Ocypus
 * †Odobenus
 * †Odocoileus
 * †Odontacolus
 * †Odontaspis
 * †Odostomia
 * †Oenopota
 * †Ogmodontomys
 * †Oichnus
 * †Olar
 * †Oliarus
 * †Oligopus
 * †Oliva
 * †Olivella
 * †Olophrum
 * †Omalium
 * †Omus
 * †Oncorhynchus
 * †Oncousoecia
 * †Ondatra
 * †Ondina
 * †Oneirodes
 * †Onoba
 * †Onthophagus
 * †Onustus
 * †Onychocella
 * †Onychomys
 * †Oocorys
 * †Oolina
 * †Opalia
 * †Opalimosina
 * †Operculina
 * †Opheodrys
 * †Ophiacantha
 * †Ophidion
 * †Ophiodermella
 * †Ophiomusium
 * †Ophioscion
 * †Ophisaurus
 * †Ophiura
 * †Ophryastes
 * †Opisthacantha
 * †Opisthius
 * †Oplegnathus
 * †Opopaea
 * †Orbicella
 * †Orbiculina
 * †Orbulina
 * †Orchestes
 * †Orchestina
 * †Orcinus
 * †Oreamnos
 * †Oreodytes
 * †Oreohelix
 * †Oreortyx
 * †Orfelia
 * †Oribatella
 * †Orionina
 * †Orobanus
 * †Oropus
 * †Ortalis
 * †Orthemis
 * †Orthocerus
 * †Orthocladius
 * †Orthodon
 * †Orthogeomys
 * †Orthopristis
 * †Orthotomicus
 * †Orthoyoldia
 * †Oryzomys
 * †Osangularia
 * †Osedax
 * †Osilinus
 * †Osmerus
 * †Osoriellus
 * †Osthimosia
 * †Ostrea
 * †Ostreola
 * †Ostrya
 * †Otionella
 * †Otiothops
 * †Otophidium
 * †Otus
 * †Oulophyllia
 * †Ovibos
 * †Ovis
 * †Ovulactaeon
 * †Ovulum
 * †Oxyopes
 * †Oxytelus
 * †Pachycheles
 * †Pachychernes
 * †Pachycondyla
 * †Pachyegis
 * †Pachyptila
 * †Pagophila
 * †Pagophilus
 * †Pagrus
 * †Paguristes
 * †Pagurus
 * †Palaeocypraea
 * †Palaeogryon
 * †Palaminus
 * †Paleofroeschnerius
 * †Paliurus
 * †Pallacera
 * †Palliolum
 * †Palpomyia
 * †Paludestrina
 * †Panamicorbula
 * †Pandion
 * †Pandora
 * †Panomya
 * †Panopea
 * †Panopeus
 * †Panthera
 * †Paphia
 * †Paphonotia
 * †Pappogeomys
 * †Papyridea
 * †Parabaeus
 * †Paraborsonia
 * †Paraconcavus
 * †Paraconger
 * †Paracosmus
 * †Paracyathus
 * †Paracyprideis
 * †Paracypris
 * †Paracytheridea
 * †Paradentalium
 * †Paradoxostoma
 * †Parafrondicularia
 * †Paragaleus
 * †Parahymenorus
 * †Parakrithella
 * †Paraleptopecten
 * †Paralichthys
 * †Parametaria
 * †Paranesidea
 * †Parapholas
 * †Paraponera
 * †Pararotalia
 * †Parascalops
 * †Parascombrops
 * †Paraseraphs
 * †Parasmilia
 * †Parasmittina
 * †Parastarte
 * †Paratemnoides
 * †Parbatmya
 * †Pardalosus
 * †Parellisina
 * †Parisis
 * †Paronella
 * †Parus
 * †Parvamussium
 * †Parvanachis
 * †Parvicardium
 * †Parvilucina
 * †Parviturbo
 * †Parviturboides
 * †Pasithea
 * †Passalus
 * †Passerculus
 * †Passerella
 * †Passerina
 * †Patella
 * †Patelloida
 * †Patinopecten
 * †Patrobus
 * †Pavona
 * †Pazinotus
 * †Pecari
 * †Pecten
 * †Pectinaria
 * †Pediacus
 * †Pedioecetes
 * †Pekania
 * †Pelecanus
 * †Pelecomalium
 * †Pelecyora
 * †Pelenomus
 * †Pellucistoma
 * †Pelophila
 * †Peneroplis
 * †Penicillus
 * †Penion
 * †Penitella
 * †Penthetria
 * †Peponocephala
 * †Peratocytheridea
 * †Perca
 * †Pericosmus
 * †Perigastrella
 * †Periglypta
 * †Periploma
 * †Periscelis
 * †Perisoreus
 * †Perissocytheridea
 * †Peristernia
 * †Peristichia
 * †Peritrechus
 * †Perna
 * †Perognathus
 * †Peromyscus
 * †Peronella
 * †Perotrochus
 * †Persea
 * †Persephona
 * †Persicula
 * †Persististrombus
 * †Petaloconchus
 * †Petraliella
 * †Petricola
 * †Petrochelidon
 * †Petrochirus
 * †Petrophyllia
 * †Peyssonnelia
 * †Phacoides
 * †Phaedon
 * †Phaenolauthia
 * †Phaethon
 * †Phalacrocorax
 * †Phalaropus
 * †Phalium
 * †Phanerolepida
 * †Phasianella
 * †Pheidole
 * †Phenacomys
 * †Philadelphus
 * †Philander
 * †Philhydrus
 * †Philine
 * †Philippia
 * †Philonthus
 * †Philosepedon
 * †Phlaeopterus
 * †Phloeodes
 * †Phloeosinus
 * †Phloeotribus
 * †Phlyctocythere
 * †Phoca
 * †Phocoena
 * †Phocoenoides
 * †Phoenicopterus
 * †Pholadidea
 * †Pholadomya
 * †Pholas
 * †Pholeomyia
 * †Phos
 * †Phragmites
 * †Phrontis
 * †Phryganea
 * †Phrynosoma
 * †Phthanophaneron
 * †Phylactella
 * †Phyllacanthus
 * †Phyllobius
 * †Phyllodrepa
 * †Phyllodus
 * †Phyllonotus
 * †Phyllotreta
 * †Phymorhynchus
 * †Physa
 * †Physella
 * †Physeter
 * †Physiculus
 * †Physodon
 * †Physoida
 * †Phytobius
 * †Phytocrene
 * †Pica
 * †Picea
 * †Picoides
 * †Pilsbryspira
 * †Pilumnus
 * †Pimelometopon
 * †Pinctada
 * †Pinicola
 * †Pinna
 * †Pintomyia
 * †Pinus
 * †Pipilo
 * †Pipistrellus
 * †Piranga
 * †Pisania
 * †Pisidium
 * †Pitar
 * †Pitarella
 * †Pituophis
 * †Pitymys
 * †Pityokteines
 * †Pityophthorus
 * †Placiphorella
 * †Placopecten
 * †Placotrochus
 * †Placunanomia
 * †Plagiobrissus
 * †Plagiocardium
 * †Plagioctenium
 * †Plagioecia
 * †Planaxis
 * †Planolinoides
 * †Planorbis
 * †Planorbulina
 * †Planorbulinella
 * †Plantago
 * †Planularia
 * †Planulina
 * †Platanus
 * †Plateumaris
 * †Platidia
 * †Platycarya
 * †Platydema
 * †Platygaster
 * †Platygyra
 * †Platynus
 * †Platyodon
 * †Platyrhina
 * †Platystethus
 * †Platytrochus
 * †Plecia
 * †Plecotus
 * †Plectodon
 * †Plectofrondicularia
 * †Plectoptera
 * †Plegadis
 * †Plesiastrea
 * †Plesiotrochus
 * †Plethodon
 * †Pleurocera
 * †Pleurofusia
 * †Pleuromeris
 * †Pleuroploca
 * †Pleurotoma
 * †Pleurotomaria
 * †Pleurotomella
 * †Pleurotomoides
 * †Plicatula
 * †Plicifusus
 * †Pliciscala
 * †Plotosus
 * †Pluvialis
 * †Pneumatophorus
 * †Pocillopora
 * †Podabrus
 * †Podiceps
 * †Podilymbus
 * †Podocarpus
 * †Pododesmus
 * †Podomys
 * †Pogonias
 * †Poirieria
 * †Polinices
 * †Polycentropus
 * †Polydora
 * †Polygireulima
 * †Polygonum
 * †Polygraphus
 * †Polygyra
 * †Polyipnus
 * †Polymera
 * †Polymesoda
 * †Polymorphina
 * †Polypedilum
 * †Polyschides
 * †Polystira
 * †Pomacea
 * †Pomadasys
 * †Pomatodelphis
 * †Pomatomus
 * †Pontocythere
 * †Pontoporia
 * †Populus
 * †Porella
 * †Poricellaria
 * †Porichthys
 * †Porina
 * †Porites
 * †Poroeponides
 * †Poromya
 * †Porphyrio
 * †Porphyrula
 * †Portlandia
 * †Portunus
 * †Porzana
 * †Potamonectes
 * †Potos
 * †Priene
 * †Prionace
 * †Prionocidaris
 * †Prionotus
 * †Pristigenys
 * †Pristiophorus
 * †Pristipomoides
 * †Pristis
 * †Probaryconus
 * †Proboscina
 * †Procellaria
 * †Procladius
 * †Procyon
 * †Proechimys
 * †Progabbia
 * †Proischyromys
 * †Promecops
 * †Promenetus
 * †Propeamussium
 * †Propebela
 * †Propeleda
 * †Prophaethon
 * †Propontocypris
 * †Propustularia
 * †Prosopis
 * †Protatlanta
 * †Proteinus
 * †Proteoconcha
 * †Proterato
 * †Protocypraea
 * †Protosciaena
 * †Prototama
 * †Protothaca
 * †Protula
 * †Proximitra
 * †Prunum
 * †Prunus
 * †Psammacoma
 * †Psammechinus
 * †Psammocora
 * †Psammotreta
 * †Psathyromyia
 * †Psectrocladius
 * †Pselaptrichus
 * †Pseudacris
 * †Pseudamussium
 * †Pseudarchaster
 * †Pseudemys
 * †Pseudoboa
 * †Pseudocarcharias
 * †Pseudochama
 * †Pseudocytheretta
 * †Pseudodiploria
 * †Pseudohylesinus
 * †Pseudoliva
 * †Pseudomalaxis
 * †Pseudomelatoma
 * †Pseudomiltha
 * †Pseudomyrmex
 * †Pseudoneptunea
 * †Pseudononion
 * †Pseudophichthys
 * †Pseudopolymorphina
 * †Pseudoportlandia
 * †Pseudopsis
 * †Pseudopusula
 * †Pseudorca
 * †Pseudosinella
 * †Pseudostyphlus
 * †Pseudosuccinea
 * †Pseudosymploce
 * †Pseudotorinia
 * †Pseudotriton
 * †Pseudovermilia
 * †Pseudozonaria
 * †Psilanteris
 * †Psilaxis
 * †Psochodesmus
 * †Psychoda
 * †Psychoglypha
 * †Psyllipsocus
 * †Ptelea
 * †Pteria
 * †Pteridium
 * †Pteris
 * †Pterocarya
 * †Pterodroma
 * †Pteroloma
 * †Pteromeris
 * †Pteromylaeus
 * †Pteronotus
 * †Pteropurpura
 * †Pterorytis
 * †Pterostichus
 * †Pterothrissus
 * †Pterotyphis
 * †Pterygocythereis
 * †Pteryngium
 * †Pterynotus
 * †Ptinus
 * †Ptychoramphus
 * †Puellina
 * †Puffinus
 * †Pugilina
 * †Pugnus
 * †Pullenia
 * †Pullimosina
 * †Pulvinites
 * †Puma
 * †Puncturella
 * †Pungitius
 * †Pupilla
 * †Pupillaria
 * †Pupoides
 * †Puriana
 * †Purpura
 * †Purpurellus
 * †Pusa
 * †Pustularia
 * †Pusula
 * †Pycnodonte
 * †Pycnodus
 * †Pycnoglypta
 * †Pycnopsyche
 * †Pygmaepterys
 * †Pyramidella
 * †Pyrazus
 * †Pyrenacantha
 * †Pyrene
 * †Pyrgo
 * †Pyrgocythara
 * †Pyrgoma
 * †Pyrgospira
 * †Pyruclia
 * †Pyrulina
 * †Pyrulofusus
 * †Pyrunculus
 * †Pythinella
 * †Pythonichthys
 * †Quadracythere
 * †Quadrimorphina
 * †Quedius
 * †Quercus
 * †Querquedula
 * †Quidnipagus
 * †Quinqueloculina
 * †Quiscalus
 * †Radimella
 * †Radiolucina
 * †Raeta
 * †Raja
 * †Rallus
 * †Ramphonotus
 * †Rana
 * †Ranatra
 * †Rangia
 * †Rangifer
 * †Ranina
 * †Raninoides
 * †Ranularia
 * †Ranunculus
 * †Ranzania
 * †Rapana
 * †Raphitoma
 * †Rattus
 * †Rectiplanes
 * †Rectobolivina
 * †Rectuvigerina
 * †Recurvirostra
 * †Regina
 * †Reginella
 * †Reichenbachia
 * †Reithrodontomys
 * †Reophax
 * †Reptadeonella
 * †Reteporella
 * †Reteporellina
 * †Reticulitermes
 * †Reticulofenestra
 * †Reticutriton
 * †Retilaskeya
 * †Retusa
 * †Reusella
 * †Reussella
 * †Rhabdomastix
 * †Rhabdus
 * †Rhadinaea
 * †Rhagonycha
 * †Rhamphostomella
 * †Rhantus
 * †Rhechias
 * †Rhegmoclemina
 * †Rhincodon
 * †Rhineastes
 * †Rhineura
 * †Rhinobatos
 * †Rhinocheilus
 * †Rhinoclavis
 * †Rhinoclemmys
 * †Rhinocoryne
 * †Rhinophrynus
 * †Rhinoptera
 * †Rhipidia
 * †Rhizophagus
 * †Rhizoprionodon
 * †Rhizorus
 * †Rhododendron
 * †Rhomboplites
 * †Rhus
 * †Rhyacophila
 * †Rhynchitobius
 * †Rhynchobatus
 * †Rhynchoconger
 * †Rhyncholampas
 * †Rhynchozoon
 * †Rhyncolus
 * †Rictaxis
 * †Rimella
 * †Rimula
 * †Ringicula
 * †Rinorea
 * †Rissa
 * †Rissoa
 * †Rissoella
 * †Rissoina
 * †Robertina
 * †Robertsonites
 * †Robulus
 * †Rochefortia
 * †Rosa
 * †Rosalina
 * †Rosseliana
 * †Rostellaria
 * †Roxania
 * †Rubus
 * †Rumex
 * †Rupellaria
 * †Ruppia
 * †Sabal
 * †Saccammina
 * †Saccella
 * †Saccostrea
 * †Sagittaria
 * †Sagrina
 * †Saguinus
 * †Saiga
 * †Salamandra
 * †Saldula
 * †Salenia
 * †Salina
 * †Salix
 * †Salvadora
 * †Salvelinus
 * †Sanguinolaria
 * †Sansonia
 * †Saracenaria
 * †Sardinella
 * †Sarinda
 * †Sarsicytheridea
 * †Sassafras
 * †Sassia
 * †Saurida
 * †Sauromalus
 * †Saxicavella
 * †Saxidomus
 * †Sayella
 * †Sayornis
 * †Scabricola
 * †Scabrotrophon
 * †Scala
 * †Scalaria
 * †Scalenostoma
 * †Scalina
 * †Scalopus
 * †Scalpellum
 * †Scapanus
 * †Scaphander
 * †Scapharca
 * †Scaphella
 * †Scaphinotus
 * †Scaphiopus
 * †Sceloporus
 * †Schedocleidochasma
 * †Schinus
 * †Schizaster
 * †Schizobrachiella
 * †Schizomavella
 * †Schizoporella
 * †Sciaena
 * †Sciaenops
 * †Sciara
 * †Scierus
 * †Sciomyza
 * †Scirtes
 * †Scissurella
 * †Sciuropterus
 * †Sciurus
 * †Sclerhelia
 * †Sclerochilus
 * †Sclerostyla
 * †Scobinella
 * †Scolopax
 * †Scolymia
 * †Scolytus
 * †Scomber
 * †Scomberomorus
 * †Sconsia
 * †Scopelogadus
 * †Scrupocellaria
 * †Scurria
 * †Scyliorhinus
 * †Scytodes
 * †Searlesia
 * †Sedilia
 * †Seguenzia
 * †Seila
 * †Seira
 * †Selenophorus
 * †Semelangulus
 * †Semele
 * †Semelina
 * †Semicassis
 * †Semicossyphus
 * †Semihaswellia
 * †Septa
 * †Septifer
 * †Sequoia
 * †Sergentia
 * †Seriatopora
 * †Seriola
 * †Seriphus
 * †Serpula
 * †Serpulorbis
 * †Serripes
 * †Sesarma
 * †Setosellina
 * †Sheldonella
 * †Siderastrea
 * †Sigapatella
 * †Sigatica
 * †Sigmodon
 * †Sigmoilina
 * †Sigmoilopsis
 * †Sigmomorphina
 * †Siliqua
 * †Siliquaria
 * †Similipecten
 * †Simnia
 * †Simnialena
 * †Simomactra
 * †Simplocaria
 * †Sincola
 * †Sinezona
 * †Sinodia
 * †Sinum
 * †Siphocypraea
 * †Siphogenerina
 * †Siphonalia
 * †Siphonaria
 * †Siphonina
 * †Siphonochelus
 * †Siphonocybe
 * †Siphonodentalium
 * †Siphonodosaria
 * †Siphonophora
 * †Siphonotus
 * †Sirembo
 * †Siren
 * †Sistrum
 * †Sistrurus
 * †Sitona
 * †Sitta
 * †Skena
 * †Skenea
 * †Sloanea
 * †Smaragdia
 * †Smittina
 * †Smittipora
 * †Smittoidea
 * †Solamen
 * †Solariella
 * †Solariorbis
 * †Solatisonax
 * †Solecardia
 * †Solecurtus
 * †Solemya
 * †Solen
 * †Solena
 * †Solenastrea
 * †Solenodon
 * †Solenopsis
 * †Solenosteira
 * †Solidobalanus
 * †Somateria
 * †Sonoma
 * †Sorex
 * †Sorites
 * †Spathipora
 * †Spathochlamys
 * †Spatula
 * †Spea
 * †Speotyto
 * †Spermophilus
 * †Sphaerium
 * †Sphaerodactylus
 * †Sphaeroderus
 * †Sphaerogypsina
 * †Sphaeroidinella
 * †Sphaeroma
 * †Sphagnum
 * †Spharagemon
 * †Sphecophaga
 * †Sphenia
 * †Spheniopsis
 * †Sphenolithus
 * †Sphenotrochus
 * †Sphyraena
 * †Sphyrna
 * †Sphyrotheca
 * †Spilogale
 * †Spinidrupa
 * †Spiniteleia
 * †Spirillina
 * †Spirobranchus
 * †Spirodela
 * †Spiroglyphus
 * †Spirolaxis
 * †Spiroloculina
 * †Spiroplectammina
 * †Spirorbis
 * †Spirotropis
 * †Spisula
 * †Spizaetus
 * †Spizella
 * †Splendrillia
 * †Spondylus
 * †Spongilla
 * †Sporadotrema
 * †Sportella
 * †Squalus
 * †Squatina
 * †Squilla
 * †Stagnicola
 * †Staphylaea
 * †Staphylinus
 * †Steginoporella
 * †Stellatoma
 * †Stenella
 * †Steno
 * †Stenocyathus
 * †Stenomorpha
 * †Stenoplax
 * †Stenotabanus
 * †Stenus
 * †Stephanocoenia
 * †Stephanocyathus
 * †Stephanodiscus
 * †Stephostethus
 * †Stercorarius
 * †Sterculia
 * †Steremnius
 * †Stereocerus
 * †Sterna
 * †Sternotherus
 * †Stetsonia
 * †Stewartia
 * †Sthenictis
 * †Sthenorytis
 * †Sthereus
 * †Stichotrema
 * †Stictochironomus
 * †Stigmaulax
 * †Stilbus
 * †Stilifer
 * †Stilobezzia
 * †Stilosoma
 * †Stomachetosella
 * †Stomatopora
 * †Stomias
 * †Storeria
 * †Stosicia
 * †Stramonita
 * †Striarca
 * †Strigilla
 * †Strioterebrum
 * †Strioturbonilla
 * †Strix
 * †Strobilops
 * †Strombiformis
 * †Strombina
 * †Strombus
 * †Strongylocentrotus
 * †Strophocardia
 * †Sturnella
 * †Styliola
 * †Stylocoeniella
 * †Stylophora
 * †Stylopoma
 * †Subcancilla
 * †Subemarginula
 * †Succinea
 * †Sula
 * †Sulcoretusa
 * †Supella
 * †Surcula
 * †Surculites
 * †Surnia
 * †Sus
 * †Sveltella
 * †Sveltia
 * †Syacium
 * †Sylvicola
 * †Sylvilagus
 * †Symbolophorus
 * †Sympherobius
 * †Symphurus
 * †Symplocos
 * †Synaptomys
 * †Syncera
 * †Syngnathus
 * †Synnotum
 * †Synodus
 * †Synthliboramphus
 * †Syntomium
 * †Syntomodrillia
 * †Syntomus
 * †Syringodium
 * †Syrnola
 * †Syrphus
 * †Syrrhophus
 * †Tachinus
 * †Tachybaptus
 * †Tachycineta
 * †Tachyporus
 * †Tachyrhynchus
 * †Tadarida
 * †Tadorna
 * †Taeniura
 * †Tagelus
 * †Talityphis
 * †Talostolida
 * †Talparia
 * †Tamandua
 * †Tamias
 * †Tamiasciurus
 * †Tamiosoma
 * †Tanea
 * †Tantilla
 * †Tanysphyrus
 * †Tanytarsus
 * †Tapinoma
 * †Tapirus
 * †Tapiscia
 * †Taranis
 * †Taras
 * †Taricha
 * †Tautoga
 * †Taxidea
 * †Taxodium
 * †Tayassu
 * †Technomyrmex
 * †Tectarius
 * †Tectonatica
 * †Tectura
 * †Tegella
 * †Tegula
 * †Teinostoma
 * †Telenomus
 * †Telescopium
 * †Tellidora
 * †Tellidorella
 * †Tellina
 * †Telomerina
 * †Temnocidaris
 * †Temnoconcha
 * †Tenagodus
 * †Tenarea
 * †Tenuiscala
 * †Terebellum
 * †Terebra
 * †Terebratalia
 * †Terebratula
 * †Terebratulina
 * †Terebripora
 * †Teredo
 * †Terminalia
 * †Terrapene
 * †Tesseracme
 * †Testudo
 * †Tethocyathus
 * †Tetraclita
 * †Tetraodon
 * †Tetraplaria
 * †Tetrascapha
 * †Tetratoma
 * †Textularia
 * †Thaerocythere
 * †Thais
 * †Thala
 * †Thalamoporella
 * †Thalassia
 * †Thalassodendron
 * †Thamnophis
 * †Thanatophilus
 * †Thecadactylus
 * †Thecidellina
 * †Thelypteris
 * †Theodoxus
 * †Thericium
 * †Thesbia
 * †Thiara
 * †Thomomys
 * †Thracia
 * †Threticus
 * †Thunnus
 * †Thyasira
 * †Thymallus
 * †Tibia
 * †Tigrisoma
 * †Tilia
 * †Timoclea
 * †Tindaria
 * †Tinosaurus
 * †Tinospora
 * †Tipula
 * †Titanocarcinus
 * †Tityus
 * †Tivela
 * †Tocobaga
 * †Tomicus
 * †Tonicella
 * †Tonicia
 * †Tonna
 * †Torcula
 * †Torinia
 * †Torinista
 * †Tornus
 * †Torquesia
 * †Totanus
 * †Tournotaris
 * †Toxopneustes
 * †Toxorhina
 * †Toxorhynchites
 * †Toxostoma
 * †Trachemys
 * †Trachurus
 * †Trachycardium
 * †Trachyleberidea
 * †Trachyleberis
 * †Trachypachus
 * †Trachyphyllia
 * †Trachypollia
 * †Trajana
 * †Transennella
 * †Trapezium
 * †Trechiama
 * †Trechus
 * †Trema
 * †Tremarctos
 * †Trematooecia
 * †Tremogasterina
 * †Tremoschizodina
 * †Trentepohlia
 * †Tresus
 * †Triakis
 * †Trichalophus
 * †Trichechus
 * †Trichiurides
 * †Trichiurus
 * †Trichomyia
 * †Trichorhina
 * †Trichosia
 * †Trichotropis
 * †Tricolia
 * †Triebelina
 * †Trifarina
 * †Trigona
 * †Trigoniocardia
 * †Trigonognathus
 * †Trigonopora
 * †Trigonostoma
 * †Trigonulina
 * †Triloculina
 * †Trimorphodon
 * †Trimusculus
 * †Tringa
 * †Triodon
 * †Trionyx
 * †Triphora
 * †Triplofusus
 * †Tripneustes
 * †Triporula
 * †Triptychus
 * †Triteleia
 * †Tritonium
 * †Tritonoharpa
 * †Triumphis
 * †Trivia
 * †Trivirostra
 * †Trixagus
 * †Trochammina
 * †Trochita
 * †Trochocyathus
 * †Trochus
 * †Troglodytes
 * †Trogoxylon
 * †Trona
 * †Trophon
 * †Tropidacris
 * †Tropidoclonion
 * †Trox
 * †Truncaria
 * †Trypanites
 * †Trypophloeus
 * †Trypostega
 * †Trypoxylon
 * †Tubastraea
 * †Tubiola
 * †Tubulipora
 * †Tucetona
 * †Tudicla
 * †Turbicellepora
 * †Turbinella
 * †Turbo
 * †Turboella
 * †Turbonilla
 * †Turcica
 * †Turdus
 * †Turricula
 * †Turris
 * †Turritella
 * †Turritellopsis
 * †Turritriton
 * †Tursiops
 * †Turtonia
 * †Tutufa
 * †Tylocassis
 * †Tylocidaris
 * †Tympanotonos
 * †Tympanuchus
 * †Typha
 * †Typhina
 * †Typhinellus
 * †Typhis
 * †Typhlops
 * †Tyrannochthonius
 * †Tyrannus
 * †Tyronia
 * †Tyto
 * †Tytthonyx
 * †Uca
 * †Ugartea
 * †Ulmus
 * †Ululodes
 * †Umbonula
 * †Umbraculum
 * †Umbrina
 * †Unamis
 * †Undulostrea
 * †Unio
 * †Uria
 * †Uroconger
 * †Urocyon
 * †Urolophus
 * †Uromitra
 * †Urophycis
 * †Urosalpinx
 * †Ursus
 * †Uta
 * †Utricularia
 * †Uvigerina
 * †Vaginulina
 * †Vaginulinopsis
 * †Valenciennellus
 * †Vallonia
 * †Valvata
 * †Valvulineria
 * †Vanikoro
 * †Vantanea
 * †Vasum
 * †Vaughanites
 * †Velutina
 * †Venericardia
 * †Ventricolaria
 * †Ventrilia
 * †Venus
 * †Veraphis
 * †Vermetus
 * †Vermicularia
 * †Vermiliopsis
 * †Vermivora
 * †Veromessor
 * †Vertebralina
 * †Verticordia
 * †Vertigo
 * †Vesicomya
 * †Vespertilio
 * †Vexillum
 * †Vibracellina
 * †Vincularia
 * †Vitavitus
 * †Vitis
 * †Vitreolina
 * †Vitrinella
 * †Vitta
 * †Vitularia
 * †Viviparus
 * †Vokesimurex
 * †Volema
 * †Volsella
 * †Voluta
 * †Volutifusus
 * †Volutopsius
 * †Volvarina
 * †Volvarinella
 * †Volvula
 * †Volvulella
 * †Vulpes
 * †Vulvulina
 * †Williamia
 * †Wormaldia
 * †Xancus
 * †Xanthacrona
 * †Xanthilites
 * †Xanthocephalus
 * †Xema
 * †Xenistius
 * †Xenophora
 * †Xenoturris
 * †Xestoleberis
 * †Xiphias
 * †Xiphocentron
 * †Xiphodolamia
 * †Xyela
 * †Xyleborinus
 * †Xylophaga
 * †Xysticus
 * †Yoldia
 * †Yoldiella
 * †Zalophus
 * †Zalutschia
 * †Zannichellia
 * †Zanthoxylum
 * †Zapus
 * †Zebina
 * †Zelkova
 * †Zenaida
 * †Ziphius
 * †Zirfaea
 * †Zizyphus
 * †Zonaria
 * †Zonitoides
 * †Zonotrichia
 * †Zonulispira
 * †Zorotypus
 * †Zygodontomys

In

 * Draft:List of the prehistoric life of Alabama
 * Draft:List of the prehistoric life of Alaska
 * Draft:List of the prehistoric life of Arizona
 * Draft:List of the prehistoric life of Arkansas
 * Draft:List of the prehistoric life of California
 * Draft:List of the prehistoric life of Colorado
 * Draft:List of the prehistoric life of Connecticut
 * Draft:List of the prehistoric life of Delaware
 * Draft:List of the prehistoric life of Florida
 * Draft:List of the prehistoric life of Georgia (U.S. state)
 * Draft:List of the prehistoric life of Hawaii
 * Draft:List of the prehistoric life of Idaho
 * Draft:List of the prehistoric life of Illinois
 * Draft:List of the prehistoric life of Indiana
 * Draft:List of the prehistoric life of Iowa
 * Draft:List of the prehistoric life of Kansas
 * Draft:List of the prehistoric life of Kentucky
 * Draft:List of the prehistoric life of Louisiana
 * Draft:List of the prehistoric life of Maine
 * Draft:List of the prehistoric life of Maryland
 * Draft:List of the prehistoric life of Massachusetts
 * Draft:List of the prehistoric life of Michigan
 * Draft:List of the prehistoric life of Minnesota
 * Draft:List of the prehistoric life of Mississippi
 * Draft:List of the prehistoric life of Missouri
 * Draft:List of the prehistoric life of Montana
 * Draft:List of the prehistoric life of Nebraska
 * Draft:List of the prehistoric life of Nevada
 * Draft:List of the prehistoric life of New Hampshire
 * Draft:List of the prehistoric life of New Jersey
 * Draft:List of the prehistoric life of New Mexico
 * Draft:List of the prehistoric life of New York (state)
 * Draft:List of the prehistoric life of North Carolina
 * Draft:List of the prehistoric life of North Dakota
 * Draft:List of the prehistoric life of Ohio
 * Draft:List of the prehistoric life of Oklahoma
 * Draft:List of the prehistoric life of Oregon
 * Draft:List of the prehistoric life of Pennsylvania
 * Draft:List of the prehistoric life of Rhode Island
 * Draft:List of the prehistoric life of South Carolina
 * Draft:List of the prehistoric life of South Dakota
 * Draft:List of the prehistoric life of Tennessee
 * Draft:List of the prehistoric life of Texas
 * Draft:List of the prehistoric life of Utah
 * Draft:List of the prehistoric life of Vermont
 * Draft:List of the prehistoric life of Virginia
 * Draft:List of the prehistoric life of Washington (state)
 * Draft:List of the prehistoric life of West Virginia
 * Draft:List of the prehistoric life of Wisconsin
 * Draft:List of the prehistoric life of Wyoming
 * Draft:List of the Cenozoic life of Alabama
 * Draft:List of the Cenozoic life of Alaska
 * Draft:List of the Cenozoic life of Arizona
 * Draft:List of the Cenozoic life of Arkansas
 * Draft:List of the Cenozoic life of California
 * Draft:List of the Cenozoic life of Colorado
 * Draft:List of the Cenozoic life of Connecticut
 * Draft:List of the Cenozoic life of Delaware
 * Draft:List of the Cenozoic life of Florida
 * Draft:List of the Cenozoic life of Georgia (U.S. state)
 * Draft:List of the Cenozoic life of Hawaii
 * Draft:List of the Cenozoic life of Idaho
 * Draft:List of the Cenozoic life of Illinois
 * Draft:List of the Cenozoic life of Indiana
 * Draft:List of the Cenozoic life of Iowa
 * Draft:List of the Cenozoic life of Kansas
 * Draft:List of the Cenozoic life of Kentucky
 * Draft:List of the Cenozoic life of Louisiana
 * Draft:List of the Cenozoic life of Maine
 * Draft:List of the Cenozoic life of Maryland
 * Draft:List of the Cenozoic life of Massachusetts
 * Draft:List of the Cenozoic life of Michigan
 * Draft:List of the Cenozoic life of Minnesota
 * Draft:List of the Cenozoic life of Mississippi
 * Draft:List of the Cenozoic life of Missouri
 * Draft:List of the Cenozoic life of Montana
 * Draft:List of the Cenozoic life of Nebraska
 * Draft:List of the Cenozoic life of Nevada
 * Draft:List of the Cenozoic life of New Hampshire
 * Draft:List of the Cenozoic life of New Jersey
 * Draft:List of the Cenozoic life of New Mexico
 * Draft:List of the Cenozoic life of New York (state)
 * Draft:List of the Cenozoic life of North Carolina
 * Draft:List of the Cenozoic life of North Dakota
 * Draft:List of the Cenozoic life of Ohio
 * Draft:List of the Cenozoic life of Oklahoma
 * Draft:List of the Cenozoic life of Oregon
 * Draft:List of the Cenozoic life of Pennsylvania
 * Draft:List of the Cenozoic life of Rhode Island
 * Draft:List of the Cenozoic life of South Carolina
 * Draft:List of the Cenozoic life of South Dakota
 * Draft:List of the Cenozoic life of Tennessee
 * Draft:List of the Cenozoic life of Texas
 * Draft:List of the Cenozoic life of Utah
 * Draft:List of the Cenozoic life of Vermont
 * Draft:List of the Cenozoic life of Virginia
 * Draft:List of the Cenozoic life of Washington (state)
 * Draft:List of the Cenozoic life of West Virginia
 * Draft:List of the Cenozoic life of Wisconsin
 * Draft:List of the Cenozoic life of Wyoming

Replace

 * Abaristophora
 * Abdiunguis
 * Abertella
 * Abies
 * Abra
 * Acallepitrix
 * Acanthina
 * Acanthocardia
 * Acanthochitona
 * Acanthocybium
 * Acanthodesia
 * Acanthotrophon
 * Acar
 * Accipiter
 * Acella
 * Acentrophryne
 * Acer
 * Acesta
 * Achaearanea
 * Acharax
 * Achrysocharoides
 * Acidota
 * Acila
 * Acipenser
 * Acirsa
 * Aclis
 * Aclypea
 * Acmaea
 * Acmaeodera
 * Acorylus
 * Acris
 * Acropora
 * Acropyga
 * Acrosterigma
 * Acrotrichis
 * Acrulia
 * Actaea
 * Actaeonema
 * Acteocina
 * Acteon
 * Actinemys
 * Actinocythereis
 * Actitis
 * Actium
 * Adeona
 * Adeonellopsis
 * Admete
 * Admetula
 * Adrana
 * Adula
 * Aechmophorus
 * Aedes
 * Aegialia
 * Aegolius
 * Aequipecten
 * Aesopus
 * Aethia
 * Aetobatus
 * Aetomylaeus
 * Aforia
 * Agabus
 * Agapostemon
 * Agaricia
 * Agaricophagus
 * Agaronia
 * Agassizia
 * Agathidium
 * Agathistoma
 * Agatrix
 * Agelaius
 * Agkistrodon
 * Agladrillia
 * Agoliinus
 * Agonum
 * Agrilus
 * Agriopoma
 * Agriotes
 * Agrypnia
 * Aimulosia
 * Aix
 * Ajaia
 * Akera
 * Alaba
 * Alabamina
 * Alabina
 * Alangium
 * Alaocybites
 * Alaptus
 * Albula
 * Alca
 * Alces
 * Alderina
 * Aleochara
 * Alepia
 * Aletes
 * Alethaxius
 * Aleurites
 * Aliculastrum
 * Alienates
 * Aligena
 * Alle
 * Allecula
 * Alligator
 * Allomorphina
 * Allostemma
 * Alniphagus
 * Alnus
 * Alopex
 * Alopias
 * Alosa
 * Alouatta
 * Altica
 * Aluterus
 * Alvania
 * Alveopora
 * Amaea
 * Amara
 * Amaura
 * Amauropsis
 * Amblypsilopus
 * Amblystoma
 * Ambocythere
 * Amecocerus
 * Ameiva
 * Amelanchier
 * Americardia
 * Americhernes
 * Amia
 * Amiantis
 * Ammobaculites
 * Ammodramus
 * Ammodytes
 * Ammomarginulina
 * Ammonia
 * Ammospermophilus
 * Amnicola
 * Ampelocissus
 * Ampheristus
 * Amphiblestrum
 * Amphicosmus
 * Amphimorphina
 * Amphisorus
 * Amphissa
 * Amphistegina
 * Amphithalamus
 * Amphiuma
 * Amphiura
 * Amuletum
 * Amusium
 * Amyda
 * Amydrocarcinus
 * Anabathron
 * Anabolia
 * Anacaena
 * Anachis
 * Anaclinia
 * Anadara
 * Anaphes
 * Anaphothrips
 * Anaplecta
 * Anas
 * Anatina
 * Anatoma
 * Anchistrocheles
 * Anchoa
 * Ancilla
 * Ancillaria
 * Ancistrolepis
 * Andrena
 * Angaria
 * Anguilla
 * Angulogerina
 * Angulus
 * Anheteromeyenia
 * Anhinga
 * Anisocycla
 * Anisodonta
 * Anisotoma
 * Anisotremus
 * Anniella
 * Anodonta
 * Anodontia
 * Anolis
 * Anomalinoides
 * Anomalocardia
 * Anomia
 * Anona
 * Anopheles
 * Anoplus
 * Anotylus
 * Anoxypristis
 * Anser
 * Antalis
 * Anthaxia
 * Anthemiphyllia
 * Anthonomus
 * Anthophorula
 * Anticlimax
 * Antigona
 * Antillipecten
 * Antillophos
 * Antilocapra
 * Antropora
 * Antrozous
 * Aorotrema
 * Aotus
 * Apalone
 * Apatania
 * Aphaenogaster
 * Aphananthe
 * Aphelocoma
 * Aphera
 * Aphodius
 * Aphrocallistes
 * Aphrophora
 * Apion
 * Apiotoma
 * Aplodinotus
 * Aplodontia
 * Apogon
 * Apolymetis
 * Aporrhais
 * Aprionodon
 * Apsectus
 * Apsena
 * Aquila
 * Arachnopusia
 * Aradophagus
 * Aralia
 * Aramus
 * Araneus
 * Arbacia
 * Arbutus
 * Arca
 * Archaeolithothamnium
 * Archaias
 * Archipsocus
 * Architectonica
 * Archoplites
 * Arcinella
 * Arcopagia
 * Arcoperna
 * Arcopsis
 * Arcoscalpellum
 * Arctica
 * Arctobyrrhus
 * Arctocephalus
 * Arctomys
 * Arctopsyche
 * Ardea
 * Ardeola
 * Arenaria
 * Arene
 * Argilloecia
 * Argobuccinum
 * Argopecten
 * Argyrodes
 * Argyropelecus
 * Argyrotheca
 * Ariadna
 * Ariosoma
 * Aristelliger
 * Arius
 * Arizona
 * Arossia
 * Arpedium
 * Arrhenopeplus
 * Arrhoges
 * Artena
 * Arthropoma
 * Artibeus
 * Articulina
 * Artochia
 * Arundo
 * Arvicola
 * Asaphidion
 * Asinus
 * Asio
 * Asiorestia
 * Aspella
 * Assiminea
 * Astarte
 * Asterias
 * Asterigerina
 * Asterosmilia
 * Asthenotoma
 * Astraea
 * Astralium
 * Astrangia
 * Astrea
 * Astreopora
 * Astrononion
 * Astropecten
 * Astyris
 * Asynarchus
 * Ataenius
 * Ataphrus
 * Ateles
 * Athene
 * Atherinomorus
 * Atheta
 * Athleta
 * Atlanta
 * Atomaria
 * Atractosteus
 * Atrecus
 * Atrichopogon
 * Atrina
 * Attalea
 * Attiliosa
 * Atys
 * Aulacomya
 * Auleutes
 * Aurila
 * Aurinia
 * Austrochlamys
 * Austrotinodes
 * Austrotrophon
 * Auxis
 * Avicula
 * Axarus
 * Axelella
 * Axinaea
 * Axinopsida
 * Axinopsis
 * Aythya
 * Azolla
 * Azteca
 * Bactridium
 * Bactrocythara
 * Baggina
 * Bagre
 * Bailya
 * Baiomys
 * Bairdia
 * Bairdiella
 * Bairdoppilata
 * Balaena
 * Balaenoptera
 * Balanophyllia
 * Balantiopteryx
 * Balanus
 * Balcis
 * Balearica
 * Balistes
 * Bambusum
 * Banchus
 * Bankia
 * Banksiola
 * Barbarofusus
 * Barbatia
 * Barleeia
 * Barnea
 * Bartramia
 * Bartschella
 * Basiliscus
 * Basilissa
 * Bassaricyon
 * Bassariscus
 * Basslerites
 * Basterotia
 * Bathoxiphus
 * Bathyarca
 * Bathybembix
 * Bathyclupea
 * Bathypsammia
 * Bathytoma
 * Bathytormus
 * Batillaria
 * Batissa
 * Bauhinia
 * Bdelloidina
 * Beisselina
 * Bela
 * Belaphotroctes
 * Bellaspira
 * Bellucina
 * Belone
 * Belostoma
 * Bembidion
 * Bensonocythere
 * Berardius
 * Berchemia
 * Beringius
 * Beringraja
 * Bernardina
 * Bernaya
 * Besla
 * Betula
 * Bibio
 * Bicorbula
 * Biflustra
 * Bifurcium
 * Bigenerina
 * Biloculina
 * Biomphalaria
 * Bison
 * Bistolida
 * Bittiolum
 * Bittium
 * Bivetiella
 * Bivetopsia
 * Blarina
 * Bledius
 * Blethisa
 * Boa
 * Boetica
 * Bohartilla
 * Boletina
 * Bolinichthys
 * Bolitobius
 * Bolivina
 * Bolivinella
 * Bombycilla
 * Bonasa
 * Boonea
 * Boreaphilus
 * Boreocingula
 * Boreotrophon
 * Bornia
 * Borsonella
 * Borsonia
 * Bos
 * Bostrycapulus
 * Botaurus
 * Botrychium
 * Botula
 * Bracebridgia
 * Brachidontes
 * Brachiodontes
 * Brachycentrus
 * Brachydeutera
 * Brachydontes
 * Brachygaster
 * Brachylagus
 * Brachyphylla
 * Brachypimpla
 * Brachypogon
 * Brachypremna
 * Brachyramphus
 * Brachystomia
 * Bracon
 * Bradleya
 * Bradypus
 * Bradysia
 * Branta
 * Bregmaceros
 * Bremia
 * Brissopsis
 * Brissus
 * Brizalina
 * Brotula
 * Bubo
 * Buccella
 * Buccinofusus
 * Buccinum
 * Bucconia
 * Bucephala
 * Buchema
 * Bufo
 * Bulbus
 * Bulimina
 * Buliminella
 * Bulimulus
 * Bulla
 * Bullaria
 * Bullia
 * Bulweria
 * Buntonia
 * Burhinus
 * Bursa
 * Buskea
 * Busycon
 * Busycotypus
 * Buteo
 * Buteogallus
 * Butorides
 * Byrrhus
 * Bythocypris
 * Bythocythere
 * Cabassous
 * Caberea
 * Caccoleptus
 * Cadulus
 * Caecum
 * Caestocorbula
 * Calamus
 * Calappa
 * Calathus
 * Calcarina
 * Calcaritermes
 * Caleschara
 * Calicantharus
 * Calidris
 * Californiconus
 * Caligodorus
 * Callianassa
 * Callinectes
 * Calliostoma
 * Calliotrochus
 * Callipepla
 * Callisaurus
 * Calliscelio
 * Callista
 * Callistochiton
 * Callithaca
 * Calloarca
 * Callocardia
 * Callolongchaeus
 * Callopora
 * Callorhinus
 * Callucina
 * Calonectris
 * Calophyllum
 * Calopsectra
 * Calosoma
 * Calotelea
 * Calotrophon
 * Caluromys
 * Calvia
 * Calyptraea
 * Cambarus
 * Campanile
 * Campeloma
 * Camponotus
 * Campylocythere
 * Canachites
 * Cancellaria
 * Cancellomorum
 * Cancer
 * Cancilla
 * Cancris
 * Canda
 * Candona
 * Canis
 * Cantharus
 * Canthon
 * Canticocculus
 * Capella
 * Capromys
 * Capulus
 * Carabus
 * Caracara
 * Caranx
 * Carapus
 * Carcharhinus
 * Carcharias
 * Carcharodon
 * Carcinoplax
 * Cardinalis
 * Cardiolucina
 * Cardiomya
 * Cardisoma
 * Cardita
 * Carditamera
 * Cardites
 * Cardium
 * Carduelis
 * Caretta
 * Caribachlamys
 * Cariblatta
 * Carinaria
 * Carinodrillia
 * Carpelimus
 * Carpenteria
 * Carphoborus
 * Carphophis
 * Carpilius
 * Carpinus
 * Carpodacus
 * Carya
 * Carychium
 * Caryocorbula
 * Caryophyllia
 * Casmaria
 * Cassidulina
 * Cassidulinoides
 * Cassis
 * Castalia
 * Castanea
 * Castanopsis
 * Castor
 * Catagonus
 * Catapleura
 * Catharacta
 * Cathartes
 * Catharus
 * Cativella
 * Catops
 * Catoptrophorus
 * Caucasina
 * Caudites
 * Caulastrea
 * Cavilinga
 * Cavolinia
 * Ceanothus
 * Cebus
 * Cedrela
 * Celestus
 * Cellana
 * Cellaria
 * Celleporaria
 * Celleporella
 * Celleporina
 * Celtis
 * Cenanges
 * Cenocephalus
 * Cenocrinus
 * Centrifuga
 * Centroberyx
 * Centrophorus
 * Centropomus
 * Centropristis
 * Centruroides
 * Cephalotes
 * Cepheus
 * Cepphus
 * Ceraclea
 * Cerastoderma
 * Ceratia
 * Ceratobulimina
 * Ceratocanthus
 * Ceratocombus
 * Ceratoconcha
 * Ceratoporella
 * Ceratoppia
 * Ceratoscopelus
 * Ceratostoma
 * Ceratotrochus
 * Cercidiphyllum
 * Cercis
 * Cercyon
 * Cerithidea
 * Cerithiella
 * Cerithioclava
 * Cerithiopsis
 * Cerithiscala
 * Cerithium
 * Cerodrillia
 * Certhia
 * Cervus
 * Ceryle
 * Cetengraulis
 * Cetorhinus
 * Ceutorhynchus
 * Chaenogaleus
 * Chaetodipus
 * Chaetopleura
 * Chaetura
 * Chalcosicya
 * Chama
 * Chamelea
 * Champsodelphis
 * Chaoborus
 * Chara
 * Characodoma
 * Charadrius
 * Charina
 * Charonia
 * Chauliodus
 * Cheilea
 * Cheilopora
 * Cheiloporina
 * Cheilosia
 * Chelone
 * Chelonia
 * Chelonibia
 * Chelonoidis
 * Chelydra
 * Chemnitzia
 * Chen
 * Cheumatopsyche
 * Chevallieria
 * Chicoreus
 * Chilicola
 * Chilomycterus
 * Chilostomella
 * Chimarra
 * Chione
 * Chioneryx
 * Chionista
 * Chionopsis
 * Chirona
 * Chironectes
 * Chironomus
 * Chiton
 * Chlaenius
 * Chlamys
 * Chlidonias
 * Chlorostoma
 * Choloepus
 * Chondestes
 * Choristodon
 * Chrysallida
 * Chrysalogonium
 * Chrysemys
 * Chrysolina
 * Chrysomela
 * Chrysotus
 * Chthamalus
 * Cibicides
 * Cibicidina
 * Cibicidoides
 * Cicindela
 * Ciconia
 * Cidarina
 * Cidaris
 * Cigclisula
 * Ciliatocardium
 * Cinctura
 * Cingula
 * Cinnamomum
 * Circulus
 * Circus
 * Cirsotrema
 * Cis
 * Cissus
 * Cistothorus
 * Citharichthys
 * Cittarium
 * Cladocora
 * Cladrastis
 * Clanculus
 * Clangula
 * Clathrodrillia
 * Clathrus
 * Clathurella
 * Clava
 * Clavatula
 * Clavilithes
 * Clavulina
 * Clavus
 * Cleidochasma
 * Clematis
 * Clementia
 * Cleptelmis
 * Clethrionomys
 * Cletocamptus
 * Cleyera
 * Clidiophora
 * Climacoidea
 * Clinocardium
 * Clinodiplosis
 * Clio
 * Cliona
 * Clistoronia
 * Clithrocytheridea
 * Cloeodes
 * Closia
 * Clupea
 * Clusia
 * Clypeaster
 * Clypeomorus
 * Cnemidophorus
 * Coccodentalium
 * Coccolithus
 * Cocculina
 * Cocculus
 * Coccyzus
 * Cochlespira
 * Cochliolepis
 * Cochliomyia
 * Cochlodesma
 * Codakia
 * Coelopleurus
 * Coendou
 * Colaptes
 * Colaspoides
 * Coleopora
 * Colinus
 * Collonista
 * Colon
 * Colpophyllia
 * Coluber
 * Colubraria
 * Columba
 * Columbarium
 * Columbella
 * Columbellopsis
 * Columbina
 * Colus
 * Colymbetes
 * Colymbus
 * Cominella
 * Comitas
 * Compsodrillia
 * Compsomyax
 * Comptonia
 * Conasprella
 * Concavus
 * Condylocardia
 * Condylura
 * Conepatus
 * Conger
 * Congeria
 * Coniontis
 * Coniopteryx
 * Conomitra
 * Conopeum
 * Conophthorus
 * Conotelus
 * Contarinia
 * Contopus
 * Conus
 * Cooperella
 * Copelatus
 * Copris
 * Copromyza
 * Coptotermes
 * Coragyps
 * Coralliobia
 * Coralliophaga
 * Coralliophila
 * Corbicula
 * Corbula
 * Cordieria
 * Corethrella
 * Coriarachne
 * Corixa
 * Cornus
 * Cornuspira
 * Coronula
 * Corticaria
 * Corvus
 * Corymbites
 * Corynocera
 * Coryphium
 * Cosmioconcha
 * Cosmotriphora
 * Cossonus
 * Costa
 * Costacallista
 * Costelloleda
 * Cotonopsis
 * Coturnicops
 * Craigia
 * Crania
 * Craniscus
 * Craspedisia
 * Crassadoma
 * Crassatella
 * Crassatellites
 * Crassimarginatella
 * Crassinella
 * Crassispira
 * Crassostrea
 * Crataegus
 * Cratogeomys
 * Cratyna
 * Crawfordina
 * Crematogaster
 * Crenella
 * Crenilabium
 * Crepidacantha
 * Crepidula
 * Crepipatella
 * Crepitacella
 * Creseis
 * Cribrarula
 * Cribrilina
 * Crisia
 * Crisulipora
 * Crocodylus
 * Crocuta
 * Crossata
 * Crotalus
 * Crotaphytus
 * Crucibulum
 * Cryphalus
 * Cryptobranchus
 * Cryptochironomus
 * Cryptochiton
 * Cryptomya
 * Cryptonatica
 * Cryptopecten
 * Cryptophagus
 * Cryptopora
 * Cryptopygus
 * Cryptorama
 * Cryptorhynchus
 * Cryptosoma
 * Cryptosula
 * Cryptotermes
 * Cryptotis
 * Ctena
 * Ctenocardia
 * Ctenocheles
 * Ctenoides
 * Ctenolepisma
 * Ctenosciaena
 * Cucullaea
 * Culex
 * Culicoides
 * Culiseta
 * Cultellus
 * Cumingia
 * Cuna
 * Cuniculus
 * Cuon
 * Cupuladria
 * Cupularia
 * Curimopsis
 * Curtitoma
 * Cushmanidea
 * Cuspidaria
 * Cuvierina
 * Cyanocitta
 * Cyanoplax
 * Cyathea
 * Cyathoseris
 * Cybocephalus
 * Cyclammina
 * Cyclicopora
 * Cyclinella
 * Cyclocardia
 * Cyclocarya
 * Cyclocypris
 * Cyclopecten
 * Cycloperiella
 * Cyclopes
 * Cycloseris
 * Cyclostremella
 * Cyclostremiscus
 * Cyclothone
 * Cyclura
 * Cygnus
 * Cylichna
 * Cylichnella
 * Cyllene
 * Cymatium
 * Cymatogaster
 * Cymatoica
 * Cymatophos
 * Cymatosyrinx
 * Cymbaloporetta
 * Cymbiodyta
 * Cymbovula
 * Cymia
 * Cymindis
 * Cymodocea
 * Cynomys
 * Cynoscion
 * Cyperus
 * Cyphastrea
 * Cyphoderus
 * Cyphoma
 * Cyphon
 * Cypraea
 * Cypraecassis
 * Cypraedia
 * Cypraeolina
 * Cyprideis
 * Cypridopsis
 * Cyprinotus
 * Cyrena
 * Cyriophthalmus
 * Cyrtodaria
 * Cyrtonyx
 * Cyrtopleura
 * Cystiscus
 * Cystisella
 * Cystophora
 * Cythara
 * Cytharella
 * Cythere
 * Cytherea
 * Cytherella
 * Cytherelloidea
 * Cytheretta
 * Cytheridea
 * Cytheromorpha
 * Cytheropteron
 * Cytherura
 * Cytilus
 * Dacne
 * Daedalochila
 * Dafila
 * Dalatias
 * Dallasiellus
 * Dallocardia
 * Damalichthys
 * Daphnella
 * Daphnia
 * Dardanus
 * Dasiops
 * Dasyatis
 * Dasyhelea
 * Dasymutilla
 * Dasyodontus
 * Dasyprocta
 * Dasypus
 * Dauciconus
 * Davidaster
 * Decodon
 * Deirochelys
 * Delectopecten
 * Delocrania
 * Delphinapterus
 * Delphinus
 * Deltochilum
 * Deltocyathus
 * Democrinus
 * Dendostrea
 * Dendragapus
 * Dendraster
 * Dendrocopos
 * Dendroctonus
 * Dendrocygna
 * Dendrophyllia
 * Dendropoma
 * Dendryphantes
 * Dentalina
 * Dentalium
 * Dentimargo
 * Dentistyla
 * Depressiscala
 * Dermatemys
 * Dermochelys
 * Dermomurex
 * Deroceras
 * Descanso
 * Desmeplagioecia
 * Desmodus
 * Desmognathus
 * Desmophyllum
 * Desoria
 * Diacheila
 * Diachus
 * Diacria
 * Diacrita
 * Diadema
 * Diadophis
 * Diala
 * Dialytes
 * Dialytodius
 * Diamesa
 * Dianous
 * Diaperoecia
 * Diaphana
 * Diaphus
 * Diapterna
 * Diastoma
 * Dibunostoma
 * Dicaelus
 * Dicathais
 * Dichocoenia
 * Dicosmoecus
 * Dicotylophyllum
 * Dicranomyia
 * Dicrostonyx
 * Dicrotendipes
 * Dictyococcites
 * Didelphis
 * Didymosella
 * Diestothyris
 * Dimya
 * Dinocardium
 * Diodon
 * Diodora
 * Diomedea
 * Dioon
 * Dioscorea
 * Diplectrum
 * Diploastrea
 * Diploclisia
 * Diplocrinus
 * Diplodonta
 * Diplodus
 * Diplomys
 * Diploria
 * Diplosolen
 * Diplotaxis
 * Diplothyra
 * Dipodomys
 * Dipteronia
 * Discammina
 * Discinisca
 * Discoporella
 * Discopsis
 * Discorbis
 * Discus
 * Disonycha
 * Disporella
 * Distorsio
 * Divalinga
 * Divaricella
 * Dizoniopsis
 * Docodesmus
 * Dodecaceria
 * Dodonaea
 * Dolabella
 * Dolerus
 * Dolichoderus
 * Dolichopus
 * Dolichowithius
 * Dolurgus
 * Donacia
 * Donax
 * Dorsanum
 * Dorytomus
 * Dosinia
 * Dosinidia
 * Drepanura
 * Dromius
 * Drosophila
 * Drupa
 * Dryinus
 * Drymarchon
 * Dryocoetes
 * Dryocopus
 * Dryopteris
 * Drypetes
 * Dumetella
 * Dunkeria
 * Duta
 * Dyocibicides
 * Dyschiriodes
 * Dyschirius
 * Dyslobus
 * Dytiscus
 * Eburna
 * Echinarachnius
 * Echinocardium
 * Echinocyamus
 * Echinocythereis
 * Echinolampas
 * Echinolittorina
 * Echinometra
 * Echinoneus
 * Echinophoria
 * Echinorhinus
 * Echiodon
 * Eclipes
 * Ectopsocus
 * Edaphodon
 * Eggerella
 * Egretta
 * Eira
 * Elachisina
 * Elaphe
 * Elaphropus
 * Elaphrus
 * Elasmucha
 * Electra
 * Eleocharis
 * Eleodes
 * Elephantomyia
 * Eleutherodactylus
 * Elgaria
 * Elliptotellina
 * Ellisina
 * Ellobium
 * Elops
 * Elphidiella
 * Elphidium
 * Emarginula
 * Emarginulina
 * Embidobia
 * Embioctonus
 * Emydoidea
 * Enaeta
 * Enchophora
 * Encope
 * Endochironomus
 * Endopachys
 * Engelhardtia
 * Engina
 * Engraulis
 * Enhydra
 * Enicmus
 * Ennucula
 * Enochrus
 * Enoplostomella
 * Ensis
 * Ensitellops
 * Entomobrya
 * Entosolenia
 * Eoeponidella
 * Eohiodon
 * Eontia
 * Epacroleda
 * Ephedra
 * Epicauta
 * Epicrates
 * Epilucina
 * Epinannolene
 * Epinephelus
 * Epiphragma
 * Episcynia
 * Episiphon
 * Epistominella
 * Epitonium
 * Eponides
 * Eptesicus
 * Epuraea
 * Equetus
 * Equus
 * Erato
 * Eratoidea
 * Eremophila
 * Erethizon
 * Eretmochelys
 * Erginus
 * Erignathus
 * Erigone
 * Eriocampa
 * Erioptera
 * Eriphia
 * Erolia
 * Erosaria
 * Erucius
 * Ervilia
 * Ervillia
 * Erycina
 * Erythrina
 * Escharella
 * Escharina
 * Escharoides
 * Eschrichtius
 * Esox
 * Eubalaena
 * Eucalathis
 * Eucanyra
 * Euchelus
 * Eucidaris
 * Eucinostomus
 * Euclia
 * Eucnecosum
 * Euconnus
 * Eucrassatella
 * Eucythere
 * Eucytherura
 * Eudocimus
 * Eudorylas
 * Eugenia
 * Eugeniconus
 * Euglandina
 * Eulaema
 * Euleptorhamphus
 * Eulima
 * Eulimastoma
 * Eulimella
 * Eulithidium
 * Eumeces
 * Eumetopias
 * Eumetula
 * Eumops
 * Eunaticina
 * Euodia
 * Eupatagus
 * Euphagus
 * Euphorbia
 * Eupleura
 * Eurete
 * Eurois
 * Eurypyrene
 * Eurytellina
 * Eurytium
 * Eusarcoris
 * Euscelis
 * Eusmilia
 * Eusphalerum
 * Euspira
 * Eutamias
 * Euthlastoblatta
 * Euthria
 * Euthynnus
 * Euvola
 * Evalea
 * Exbucklandia
 * Exechia
 * Exechonella
 * Fabella
 * Fagara
 * Fagus
 * Faiditus
 * Falcipennis
 * Falco
 * Falsifusus
 * Farancia
 * Fargoa
 * Farrea
 * Fartulum
 * Fasciolaria
 * Favartia
 * Favia
 * Favites
 * Felaniella
 * Felis
 * Fenimorea
 * Feresa
 * Ferminoscala
 * Ferrissia
 * Fibularia
 * Ficus
 * Fidiobia
 * Figularia
 * Filisparsa
 * Filograna
 * Fimbria
 * Finella
 * Fissidentalium
 * Fissurella
 * Fissurina
 * Flabellipecten
 * Flabellum
 * Floridina
 * Floridinella
 * Fokienia
 * Folinia
 * Fontigens
 * Forcipomyia
 * Forelius
 * Formica
 * Forreria
 * Fortipecten
 * Fossaria
 * Fossarus
 * Foveadens
 * Foveoscapha
 * Fragum
 * Fratercula
 * Frondicularia
 * Fugleria
 * Fulgoraria
 * Fulgurofusus
 * Fulguropsis
 * Fulmarus
 * Fungia
 * Fursenkoina
 * Fusimitra
 * Fusinus
 * Fusiturricula
 * Fustiaria
 * Gadiculus
 * Gadila
 * Gadilopsis
 * Gadus
 * Galeocerdo
 * Galeodea
 * Galeorhinus
 * Galerita
 * Galeruca
 * Galerucella
 * Galeus
 * Galium
 * Gallinago
 * Gallinula
 * Gallus
 * Gambelia
 * Gardineroseris
 * Gari
 * Gasterosteus
 * Gastrochaena
 * Gastrochaenolites
 * Gastrocopta
 * Gastrodonta
 * Gastrophryne
 * Gastrophysa
 * Gaudryina
 * Gavelinopsis
 * Gavia
 * Gegania
 * Gemelliporidra
 * Gemma
 * Gemmula
 * Gemophos
 * Genota
 * Genyonemus
 * Geochelone
 * Geodia
 * Geodromicus
 * Geomys
 * Georissus
 * Gephyrotes
 * Geranoaetus
 * Germarostes
 * Gerrhonotus
 * Gerris
 * Geukensia
 * Gibberula
 * Gibberulina
 * Gibbolucina
 * Gibbula
 * Gigantopora
 * Ginglymostoma
 * Ginkgo
 * Glabella
 * Glabratella
 * Glandulina
 * Glans
 * Glaucidium
 * Glaucionetta
 * Glaucomys
 * Glebocarcinus
 * Gleichenia
 * Globicephala
 * Globigerina
 * Globigerinella
 * Globigerinita
 * Globigerinoides
 * Globisinum
 * Globivenus
 * Globobulimina
 * Globocassidulina
 * Globorotalia
 * Globularia
 * Globulina
 * Glomeridesmus
 * Glomospira
 * Glossus
 * Glycimeris
 * Glycymeris
 * Glyphonyx
 * Glyphostoma
 * Glyphostomops
 * Glyphoturris
 * Glyphyalinia
 * Glyptemys
 * Glyptoactis
 * Glyptocidaris
 * Glyptoscelis
 * Glyptostrobus
 * Glyptotendipes
 * Glyptozaria
 * Glypturus
 * Gnathophis
 * Gnathotermes
 * Gnophomyia
 * Goethemia
 * Goniastrea
 * Gonimyrtea
 * Goniodiscaster
 * Goniopora
 * Gonomyia
 * Gopherus
 * Gouldia
 * Grampus
 * Granolaria
 * Granosolarium
 * Granula
 * Granulina
 * Graptacme
 * Graptemys
 * Gregariella
 * Grus
 * Gryaulus
 * Gryon
 * Gryphus
 * Grypus
 * Gulo
 * Guttulina
 * Gutturinium
 * Guynia
 * Gyalopion
 * Gymnobela
 * Gymnogyps
 * Gymnura
 * Gymnusa
 * Gypsina
 * Gyraulus
 * Gyrineum
 * Gyrinophilus
 * Gyrinus
 * Gyrodes
 * Gyroidina
 * Gyroidinoides
 * Haematopus
 * Haemulon
 * Halesia
 * Halesochila
 * Halgyrineum
 * Haliaeetus
 * Halicalyptra
 * Halichoerus
 * Haliotis
 * Haliplus
 * Haliris
 * Halistylus
 * Halodule
 * Halonympha
 * Haminoea
 * Hanetia
 * Hanzawaia
 * Hapalaraea
 * Haplocochlias
 * Haplocytheridea
 * Haplophragmoides
 * Harengula
 * Harfordia
 * Harpa
 * Harpalus
 * Harvella
 * Hastigerina
 * Hastula
 * Hauerina
 * Haustator
 * Haustellum
 * Hawaiia
 * Haynesina
 * Hebetoncylus
 * Heilprinia
 * Heinia
 * Heliacus
 * Heliaster
 * Helicina
 * Helicodiscus
 * Helicopsyche
 * Helina
 * Heliopora
 * Helisoma
 * Helius
 * Heloderma
 * Helophorus
 * Hemiaster
 * Hemicerithium
 * Hemicythere
 * Hemicytherura
 * Hemimactra
 * Hemimetis
 * Hemipristis
 * Hemirraghus
 * Hemiseptella
 * Hemisinus
 * Hemitelia
 * Hemithiris
 * Hemitoma
 * Hendersonia
 * Henria
 * Henryhowella
 * Hepatus
 * Heptranchias
 * Hercostomus
 * Here
 * Hermanites
 * Hersiliola
 * Hespererato
 * Hesperibalanus
 * Hesperinus
 * Hesperisternia
 * Hesperomys
 * Heterlimnius
 * Heterocentrotus
 * Heterocerus
 * Heterocyprideis
 * Heterocypris
 * Heterodon
 * Heterodonax
 * Heterodontus
 * Heteromys
 * Heteroonops
 * Heteropora
 * Heterosilpha
 * Heterostegina
 * Heteroterma
 * Heterotermes
 * Hexacorbula
 * Hexactinella
 * Hexagrammos
 * Hexanchus
 * Hexaplex
 * Hiatella
 * Himantopus
 * Himerometra
 * Hincksina
 * Hincksipora
 * Hindsia
 * Hindsiclava
 * Hinnites
 * Hippaliosina
 * Hippodamia
 * Hippomenella
 * Hipponix
 * Hippopleurifera
 * Hippopodina
 * Hippoporella
 * Hippoporidra
 * Hippoporina
 * Hirundo
 * Histocidaris
 * Histrionicus
 * Histriophoca
 * Hodomys
 * Hoeglundina
 * Holbrookia
 * Holmskioldia
 * Holoboreaphilus
 * Holocentrus
 * Holocompsa
 * Homalopoma
 * Homo
 * Homotrema
 * Hoplopteron
 * Hornera
 * Horologica
 * Hulingsina
 * Huxleyia
 * Hyalina
 * Hyalocylis
 * Hyas
 * Hydnophora
 * Hydraena
 * Hydrangea
 * Hydrobia
 * Hydrobius
 * Hydrochoerus
 * Hydroides
 * Hydrolithon
 * Hydrophilus
 * Hydroporus
 * Hydropsyche
 * Hydrothassa
 * Hygophum
 * Hygrotus
 * Hyla
 * Hylastes
 * Hylocichla
 * Hylurgops
 * Hyotissa
 * Hypera
 * Hyperammina
 * Hyperoodon
 * Hypnoidus
 * Hypnum
 * Hyporhamphus
 * Hypserpa
 * Hypsiglena
 * Hysteroconcha
 * Ictalurus
 * Idas
 * Idiogaryops
 * Idmidronea
 * Idmonea
 * Idris
 * Ilex
 * Iliacantha
 * Illyanassa
 * Ilyanassa
 * Ilybius
 * Ilyocypris
 * Indopacetus
 * Infundibulum
 * Inodesmus
 * Inostemma
 * Insulacebus
 * Iomus
 * Iphigenia
 * Ips
 * Irus
 * Irusella
 * Ischadium
 * Ischnochiton
 * Ischnoptera
 * Ischnosoma
 * Ischnothele
 * Iselica
 * Isistius
 * Islandiella
 * Isochnus
 * Isocrassina
 * Isocrinus
 * Isoetes
 * Isognomon
 * Isogomphodon
 * Isonychia
 * Isophyllia
 * Isotomurus
 * Istiophorus
 * Isurus
 * Ithycythara
 * Ivara
 * Ividella
 * Ixobrychus
 * Jabiru
 * Jacana
 * Jagonia
 * Janthina
 * Japonactaeon
 * Jaspidella
 * Jaton
 * Jenneria
 * Jouannetia
 * Juglans
 * Jugosocythereis
 * Julia
 * Juliacorbula
 * Junco
 * Juniperus
 * Jupiteria
 * Kalissus
 * Kalolophus
 * Kangarina
 * Karreriella
 * Katherinella
 * Kelletia
 * Kellia
 * Kelliella
 * Kellyella
 * Kimula
 * Kinosternon
 * Knefastia
 * Koelreuteria
 * Kogia
 * Krithe
 * Kuphus
 * Kurtiella
 * Kurtzia
 * Kurtziella
 * Lacazella
 * Laccobius
 * Laccophilus
 * Lacerna
 * Laciolina
 * Lactarius
 * Lacuna
 * Laevapex
 * Laevicardium
 * Laevichlamys
 * Laevidentalium
 * Laganum
 * Lagena
 * Lagenodelphis
 * Lagenorhynchus
 * Lagurus
 * Laleonectes
 * Lamarckina
 * Lamellaria
 * Lamelliconcha
 * Lamna
 * Lampanyctus
 * Lampropeltis
 * Lamychaena
 * Lanius
 * Lanternarius
 * Lapsus
 * Laricobius
 * Larimus
 * Larix
 * Larus
 * Lasaea
 * Lasaeola
 * Lasionycteris
 * Lasiopodomys
 * Lasiurus
 * Lasius
 * Laterallus
 * Lathrobium
 * Latirus
 * Latrunculus
 * Laurus
 * Lechytia
 * Leda
 * Leiocephalus
 * Leiodes
 * Leiosella
 * Leiostomus
 * Leistus
 * Lementina
 * Lemintina
 * Lemmiscus
 * Lemmus
 * Lemna
 * Lenticulina
 * Leodia
 * Leopardus
 * Leopecten
 * Lepeta
 * Lepidochelys
 * Lepidochitona
 * Lepidocyrtus
 * Lepidophorus
 * Lepidophthalmus
 * Lepidopleurus
 * Lepidostoma
 * Lepidozona
 * Lepisosteus
 * Lepomis
 * Lepophidium
 * Leptacis
 * Leptadrillia
 * Leptastrea
 * Leptochiton
 * Leptocythere
 * Leptodactylus
 * Leptohyphes
 * Leptomaria
 * Lepton
 * Leptonycteris
 * Leptopecten
 * Leptophloeus
 * Leptoria
 * Leptosciarella
 * Leptoseris
 * Leptoteleia
 * Leptothorax
 * Lepus
 * Lepyrus
 * Lesteva
 * Lestodiplosis
 * Lestremia
 * Lethocerus
 * Leucauge
 * Leucochrysa
 * Leucosilia
 * Leucosyrinx
 * Leucozonia
 * Leukoma
 * Liberiana
 * Libinia
 * Libocedrus
 * Lichanura
 * Lichenopora
 * Lima
 * Limacina
 * Limaria
 * Limatula
 * Limea
 * Limnaea
 * Limnocythere
 * Limnodromus
 * Limnonyx
 * Limnophyes
 * Limopsis
 * Linatella
 * Lindapecten
 * Lindera
 * Linepithema
 * Linga
 * Liocerithium
 * Lioconcha
 * Liocyma
 * Lioglyphostoma
 * Lioligus
 * Liomesus
 * Liomys
 * Lioon
 * Lioplax
 * Liothorax
 * Liothyrina
 * Liotia
 * Liposcelis
 * Liquidambar
 * Lirobittium
 * Lirophora
 * Lirularia
 * Lissodelphis
 * Lithophaga
 * Lithophyllum
 * Lithopoma
 * Lithothamnion
 * Litiopa
 * Littoraria
 * Littoridinops
 * Littorina
 * Livonia
 * Lobatus
 * Lobianchia
 * Lobopoda
 * Lomatia
 * Lonchopisthus
 * Longchaeus
 * Longitarsus
 * Lontra
 * Lopha
 * Lophelia
 * Lophius
 * Lophodesmus
 * Lophodytes
 * Lopholatilus
 * Lophoproctus
 * Lophosoria
 * Lordithon
 * Lorelus
 * Loricera
 * Lottia
 * Lovenia
 * Loxacypraea
 * Loxia
 * Loxoconcha
 * Loxocorniculum
 * Loxorynchus
 * Loxosceles
 * Lucapina
 * Lucapinella
 * Lucina
 * Lucinisca
 * Lucinoma
 * Luidia
 * Lunatia
 * Lunularia
 * Lunulites
 * Luria
 * Lustrochernes
 * Lutzomyia
 * Luvula
 * Lycopodium
 * Lydiphnis
 * Lygodium
 * Lymnaea
 * Lyncina
 * Lynx
 * Lyonia
 * Lyonsia
 * Lyria
 * Lyssomanes
 * Lytechinus
 * Lytta
 * Macaranga
 * Macoma
 * Macrarene
 * Macrocallista
 * Macrochelys
 * Macrocranion
 * Macrocypraea
 * Macrocyprina
 * Macrocypris
 * Macron
 * Macronema
 * Macropneustes
 * Macropora
 * Macroteleia
 * Macrotus
 * Mactra
 * Mactrellona
 * Mactrodesma
 * Mactromeris
 * Mactrotoma
 * Madracis
 * Madrepora
 * Maesiella
 * Maevia
 * Magdalis
 * Magilus
 * Magnolia
 * Mahonia
 * Makaira
 * Malaclemys
 * Malea
 * Malletia
 * Mallotus
 * Malzella
 * Mamillopora
 * Manicina
 * Manota
 * Manta
 * Mantura
 * Manzonia
 * Maoricrypta
 * Marchantia
 * Marcia
 * Maretia
 * Marevalvata
 * Margaretta
 * Margarita
 * Margarites
 * Marginella
 * Marginopora
 * Marginulina
 * Marginulinopsis
 * Marmosa
 * Marmota
 * Marsenina
 * Marshallora
 * Marsupina
 * Martes
 * Martesia
 * Martinottiella
 * Massilina
 * Massyla
 * Masticophis
 * Mastixia
 * Mastotermes
 * Mathilda
 * Mauritia
 * Maxwellia
 * Mazama
 * Mazatlania
 * Meandrina
 * Mecocephala
 * Mecopeltus
 * Mecynoecia
 * Medetera
 * Megabalanus
 * Megacardita
 * Megaceryle
 * Megachasma
 * Megachile
 * Megalops
 * Megaptera
 * Megarthrus
 * Megaselia
 * Megasternum
 * Megatebennus
 * Megathura
 * Megaxinus
 * Megayoldia
 * Meiocardia
 * Meioceras
 * Meioneta
 * Melampus
 * Melanatria
 * Melanella
 * Melanerpes
 * Melanitta
 * Melanogrammus
 * Melanoides
 * Melanoplus
 * Melanopsis
 * Melanthrips
 * Meleagris
 * Melita
 * Mellita
 * Meloe
 * Melongena
 * Melonis
 * Melospiza
 * Membranipora
 * Membraniporella
 * Membraniporidra
 * Menestho
 * Menippe
 * Menticirrhus
 * Meoma
 * Mephitis
 * Mercenaria
 * Meretrix
 * Mergus
 * Merisca
 * Merluccius
 * Mesalia
 * Mesodesma
 * Mesophyllum
 * Mesoplodon
 * Mesorhaga
 * Messor
 * Metachirus
 * Metachroma
 * Metalia
 * Metaphos
 * Metasequoia
 * Metaxia
 * Metis
 * Metopina
 * Metrarabdotos
 * Metula
 * Metulella
 * Miagrammopes
 * Micralymma
 * Micranellum
 * Micrasema
 * Micrathene
 * Micrelus
 * Micridium
 * Microcardium
 * Microcytherura
 * Microdipodops
 * Microdrillia
 * Microecia
 * Microedus
 * Microgadus
 * Microgaza
 * Microhyla
 * Microlestes
 * Micromalthus
 * Micromenetus
 * Micromeris
 * Micropanope
 * Micropeplus
 * Microphysula
 * Micropodium
 * Micropogonias
 * Micropora
 * Microporella
 * Microporina
 * Micropsectra
 * Micropterus
 * Micropygomyia
 * Microsciurus
 * Microstelma
 * Microtus
 * Micrurus
 * Mictomys
 * Miliolinella
 * Millepora
 * Milneria
 * Miltha
 * Milvago
 * Mimetus
 * Miodontiscus
 * Mirachelus
 * Miraclathurella
 * Mirounga
 * Miscodera
 * Mithraculus
 * Mithrax
 * Mitra
 * Mitrella
 * Mitrolumna
 * Mitromorpha
 * Mizuhopecten
 * Mnemosyne
 * Mnestia
 * Mobula
 * Modiolaria
 * Modiolatus
 * Modiolus
 * Modisimus
 * Modulus
 * Moelleria
 * Moerella
 * Moharra
 * Moho
 * Mola
 * Molanna
 * Molossus
 * Molothrus
 * Monardia
 * Moniliopsis
 * Monilispira
 * Monodon
 * Monodonta
 * Monoplex
 * Montacuta
 * Montastrea
 * Montia
 * Montipora
 * Mopalia
 * Mordella
 * Mordellistena
 * Mormoops
 * Morone
 * Morula
 * Morum
 * Morus
 * Morychus
 * Muellerina
 * Mugil
 * Mulinia
 * Munseyella
 * Muracypraea
 * Murex
 * Murexiella
 * Murexsul
 * Muricanthus
 * Muricopsis
 * Mus
 * Musca
 * Musculium
 * Musculus
 * Mussa
 * Mussismilia
 * Mustela
 * Mustelus
 * Mya
 * Mycetobia
 * Mycetophyllia
 * Mycetoporus
 * Mycteria
 * Mycteroperca
 * Myctophum
 * Myliobatis
 * Myochama
 * Myodes
 * Myopsocus
 * Myotis
 * Myrcia
 * Myrica
 * Myriophyllum
 * Myripristis
 * Myrmecophaga
 * Myrmica
 * Myrrha
 * Myrtea
 * Mysella
 * Mytella
 * Mytiloconcha
 * Mytilopsis
 * Mytilus
 * Myurella
 * Myzinum
 * Namunaria
 * Nannodiella
 * Nannohelea
 * Napaeozapus
 * Narona
 * Nassa
 * Nassarina
 * Nassarius
 * Nasua
 * Nasutitermes
 * Natalus
 * Natica
 * Naticarius
 * Natrix
 * Neaeromya
 * Nebria
 * Nebrius
 * Nectandra
 * Nectopsyche
 * Necturus
 * Negaprion
 * Negastrius
 * Nehalennia
 * Neivamyrmex
 * Nellia
 * Nemocardium
 * Neobythites
 * Neocallichirus
 * Neocaudites
 * Neoconorbina
 * Neocrinus
 * Neodrillia
 * Neoeponides
 * Neoerythromma
 * Neofiber
 * Neogloboquadrina
 * Neohypnus
 * Neomachilellus
 * Neomonachus
 * Neophrontops
 * Neopilumnoplax
 * Neoptochus
 * Neosorius
 * Neotamias
 * Neotanygastrella
 * Neotoma
 * Neoulosomus
 * Nephrolepis
 * Neptunea
 * Nerita
 * Neritina
 * Nerodia
 * Nesovitrea
 * Nettion
 * Neverita
 * Newsteadia
 * Nicrophorus
 * Nipponorthezinella
 * Niptus
 * Niso
 * Nitidella
 * Nitidotachinus
 * Nitidula
 * Niveria
 * Nodipecten
 * Nodogenerina
 * Nodosaria
 * Nodulus
 * Noetia
 * Nonion
 * Nonionella
 * Nonionina
 * Nops
 * Norrisia
 * Northia
 * Notaris
 * Notidanus
 * Notiophilus
 * Notiosorex
 * Notoacmea
 * Notonecta
 * Notophthalmus
 * Notorhynchus
 * Notorynchus
 * Novocrania
 * Nucella
 * Nucinella
 * Nucleolites
 * Nucula
 * Nuculana
 * Numenius
 * Nummulites
 * Nutricola
 * Nuttallia
 * Nuttallina
 * Nyctanassa
 * Nycticeius
 * Nycticorax
 * Nyctoporis
 * Nymphaea
 * Nyroca
 * Nysius
 * Occultocythereis
 * Oceanodroma
 * Ocenebra
 * Ochlerotatus
 * Ochotona
 * Ochrotomys
 * Ochrotrichia
 * Ochthebius
 * Ocotea
 * Oculina
 * Ocypode
 * Ocypus
 * Odobenus
 * Odocoileus
 * Odontacolus
 * Odontaspis
 * Odostomia
 * Oenopota
 * Ogmodontomys
 * Oichnus
 * Olar
 * Oliarus
 * Oligopus
 * Oliva
 * Olivella
 * Olophrum
 * Omalium
 * Omus
 * Oncorhynchus
 * Oncousoecia
 * Ondatra
 * Ondina
 * Oneirodes
 * Onoba
 * Onthophagus
 * Onustus
 * Onychocella
 * Onychomys
 * Oocorys
 * Oolina
 * Opalia
 * Opalimosina
 * Operculina
 * Opheodrys
 * Ophiacantha
 * Ophidion
 * Ophiodermella
 * Ophiomusium
 * Ophioscion
 * Ophisaurus
 * Ophiura
 * Ophryastes
 * Opisthacantha
 * Opisthius
 * Oplegnathus
 * Opopaea
 * Orbicella
 * Orbiculina
 * Orbulina
 * Orchestes
 * Orchestina
 * Orcinus
 * Oreamnos
 * Oreodytes
 * Oreohelix
 * Oreortyx
 * Orfelia
 * Oribatella
 * Orionina
 * Orobanus
 * Oropus
 * Ortalis
 * Orthemis
 * Orthocerus
 * Orthocladius
 * Orthodon
 * Orthogeomys
 * Orthopristis
 * Orthotomicus
 * Orthoyoldia
 * Oryzomys
 * Osangularia
 * Osedax
 * Osilinus
 * Osmerus
 * Osoriellus
 * Osthimosia
 * Ostrea
 * Ostreola
 * Ostrya
 * Otionella
 * Otiothops
 * Otophidium
 * Otus
 * Oulophyllia
 * Ovibos
 * Ovis
 * Ovulactaeon
 * Ovulum
 * Oxyopes
 * Oxytelus
 * Pachycheles
 * Pachychernes
 * Pachycondyla
 * Pachyegis
 * Pachyptila
 * Pagophila
 * Pagophilus
 * Pagrus
 * Paguristes
 * Pagurus
 * Palaeocypraea
 * Palaeogryon
 * Palaminus
 * Paleofroeschnerius
 * Paliurus
 * Pallacera
 * Palliolum
 * Palpomyia
 * Paludestrina
 * Panamicorbula
 * Pandion
 * Pandora
 * Panomya
 * Panopea
 * Panopeus
 * Panthera
 * Paphia
 * Paphonotia
 * Pappogeomys
 * Papyridea
 * Parabaeus
 * Paraborsonia
 * Paraconcavus
 * Paraconger
 * Paracosmus
 * Paracyathus
 * Paracyprideis
 * Paracypris
 * Paracytheridea
 * Paradentalium
 * Paradoxostoma
 * Parafrondicularia
 * Paragaleus
 * Parahymenorus
 * Parakrithella
 * Paraleptopecten
 * Paralichthys
 * Parametaria
 * Paranesidea
 * Parapholas
 * Paraponera
 * Pararotalia
 * Parascalops
 * Parascombrops
 * Paraseraphs
 * Parasmilia
 * Parasmittina
 * Parastarte
 * Paratemnoides
 * Parbatmya
 * Pardalosus
 * Parellisina
 * Parisis
 * Paronella
 * Parus
 * Parvamussium
 * Parvanachis
 * Parvicardium
 * Parvilucina
 * Parviturbo
 * Parviturboides
 * Pasithea
 * Passalus
 * Passerculus
 * Passerella
 * Passerina
 * Patella
 * Patelloida
 * Patinopecten
 * Patrobus
 * Pavona
 * Pazinotus
 * Pecari
 * Pecten
 * Pectinaria
 * Pediacus
 * Pedioecetes
 * Pekania
 * Pelecanus
 * Pelecomalium
 * Pelecyora
 * Pelenomus
 * Pellucistoma
 * Pelophila
 * Peneroplis
 * Penicillus
 * Penion
 * Penitella
 * Penthetria
 * Peponocephala
 * Peratocytheridea
 * Perca
 * Pericosmus
 * Perigastrella
 * Periglypta
 * Periploma
 * Periscelis
 * Perisoreus
 * Perissocytheridea
 * Peristernia
 * Peristichia
 * Peritrechus
 * Perna
 * Perognathus
 * Peromyscus
 * Peronella
 * Perotrochus
 * Persea
 * Persephona
 * Persicula
 * Persististrombus
 * Petaloconchus
 * Petraliella
 * Petricola
 * Petrochelidon
 * Petrochirus
 * Petrophyllia
 * Peyssonnelia
 * Phacoides
 * Phaedon
 * Phaenolauthia
 * Phaethon
 * Phalacrocorax
 * Phalaropus
 * Phalium
 * Phanerolepida
 * Phasianella
 * Pheidole
 * Phenacomys
 * Philadelphus
 * Philander
 * Philhydrus
 * Philine
 * Philippia
 * Philonthus
 * Philosepedon
 * Phlaeopterus
 * Phloeodes
 * Phloeosinus
 * Phloeotribus
 * Phlyctocythere
 * Phoca
 * Phocoena
 * Phocoenoides
 * Phoenicopterus
 * Pholadidea
 * Pholadomya
 * Pholas
 * Pholeomyia
 * Phos
 * Phragmites
 * Phrontis
 * Phryganea
 * Phrynosoma
 * Phthanophaneron
 * Phylactella
 * Phyllacanthus
 * Phyllobius
 * Phyllodrepa
 * Phyllodus
 * Phyllonotus
 * Phyllotreta
 * Phymorhynchus
 * Physa
 * Physella
 * Physeter
 * Physiculus
 * Physodon
 * Physoida
 * Phytobius
 * Phytocrene
 * Pica
 * Picea
 * Picoides
 * Pilsbryspira
 * Pilumnus
 * Pimelometopon
 * Pinctada
 * Pinicola
 * Pinna
 * Pintomyia
 * Pinus
 * Pipilo
 * Pipistrellus
 * Piranga
 * Pisania
 * Pisidium
 * Pitar
 * Pitarella
 * Pituophis
 * Pitymys
 * Pityokteines
 * Pityophthorus
 * Placiphorella
 * Placopecten
 * Placotrochus
 * Placunanomia
 * Plagiobrissus
 * Plagiocardium
 * Plagioctenium
 * Plagioecia
 * Planaxis
 * Planolinoides
 * Planorbis
 * Planorbulina
 * Planorbulinella
 * Plantago
 * Planularia
 * Planulina
 * Platanus
 * Plateumaris
 * Platidia
 * Platycarya
 * Platydema
 * Platygaster
 * Platygyra
 * Platynus
 * Platyodon
 * Platyrhina
 * Platystethus
 * Platytrochus
 * Plecia
 * Plecotus
 * Plectodon
 * Plectofrondicularia
 * Plectoptera
 * Plegadis
 * Plesiastrea
 * Plesiotrochus
 * Plethodon
 * Pleurocera
 * Pleurofusia
 * Pleuromeris
 * Pleuroploca
 * Pleurotoma
 * Pleurotomaria
 * Pleurotomella
 * Pleurotomoides
 * Plicatula
 * Plicifusus
 * Pliciscala
 * Plotosus
 * Pluvialis
 * Pneumatophorus
 * Pocillopora
 * Podabrus
 * Podiceps
 * Podilymbus
 * Podocarpus
 * Pododesmus
 * Podomys
 * Pogonias
 * Poirieria
 * Polinices
 * Polycentropus
 * Polydora
 * Polygireulima
 * Polygonum
 * Polygraphus
 * Polygyra
 * Polyipnus
 * Polymera
 * Polymesoda
 * Polymorphina
 * Polypedilum
 * Polyschides
 * Polystira
 * Pomacea
 * Pomadasys
 * Pomatodelphis
 * Pomatomus
 * Pontocythere
 * Pontoporia
 * Populus
 * Porella
 * Poricellaria
 * Porichthys
 * Porina
 * Porites
 * Poroeponides
 * Poromya
 * Porphyrio
 * Porphyrula
 * Portlandia
 * Portunus
 * Porzana
 * Potamonectes
 * Potos
 * Priene
 * Prionace
 * Prionocidaris
 * Prionotus
 * Pristigenys
 * Pristiophorus
 * Pristipomoides
 * Pristis
 * Probaryconus
 * Proboscina
 * Procellaria
 * Procladius
 * Procyon
 * Proechimys
 * Progabbia
 * Proischyromys
 * Promecops
 * Promenetus
 * Propeamussium
 * Propebela
 * Propeleda
 * Prophaethon
 * Propontocypris
 * Propustularia
 * Prosopis
 * Protatlanta
 * Proteinus
 * Proteoconcha
 * Proterato
 * Protocypraea
 * Protosciaena
 * Prototama
 * Protothaca
 * Protula
 * Proximitra
 * Prunum
 * Prunus
 * Psammacoma
 * Psammechinus
 * Psammocora
 * Psammotreta
 * Psathyromyia
 * Psectrocladius
 * Pselaptrichus
 * Pseudacris
 * Pseudamussium
 * Pseudarchaster
 * Pseudemys
 * Pseudoboa
 * Pseudocarcharias
 * Pseudochama
 * Pseudocytheretta
 * Pseudodiploria
 * Pseudohylesinus
 * Pseudoliva
 * Pseudomalaxis
 * Pseudomelatoma
 * Pseudomiltha
 * Pseudomyrmex
 * Pseudoneptunea
 * Pseudononion
 * Pseudophichthys
 * Pseudopolymorphina
 * Pseudoportlandia
 * Pseudopsis
 * Pseudopusula
 * Pseudorca
 * Pseudosinella
 * Pseudostyphlus
 * Pseudosuccinea
 * Pseudosymploce
 * Pseudotorinia
 * Pseudotriton
 * Pseudovermilia
 * Pseudozonaria
 * Psilanteris
 * Psilaxis
 * Psochodesmus
 * Psychoda
 * Psychoglypha
 * Psyllipsocus
 * Ptelea
 * Pteria
 * Pteridium
 * Pteris
 * Pterocarya
 * Pterodroma
 * Pteroloma
 * Pteromeris
 * Pteromylaeus
 * Pteronotus
 * Pteropurpura
 * Pterorytis
 * Pterostichus
 * Pterothrissus
 * Pterotyphis
 * Pterygocythereis
 * Pteryngium
 * Pterynotus
 * Ptinus
 * Ptychoramphus
 * Puellina
 * Puffinus
 * Pugilina
 * Pugnus
 * Pullenia
 * Pullimosina
 * Pulvinites
 * Puma
 * Puncturella
 * Pungitius
 * Pupilla
 * Pupillaria
 * Pupoides
 * Puriana
 * Purpura
 * Purpurellus
 * Pusa
 * Pustularia
 * Pusula
 * Pycnodonte
 * Pycnodus
 * Pycnoglypta
 * Pycnopsyche
 * Pygmaepterys
 * Pyramidella
 * Pyrazus
 * Pyrenacantha
 * Pyrene
 * Pyrgo
 * Pyrgocythara
 * Pyrgoma
 * Pyrgospira
 * Pyruclia
 * Pyrulina
 * Pyrulofusus
 * Pyrunculus
 * Pythinella
 * Pythonichthys
 * Quadracythere
 * Quadrimorphina
 * Quedius
 * Quercus
 * Querquedula
 * Quidnipagus
 * Quinqueloculina
 * Quiscalus
 * Radimella
 * Radiolucina
 * Raeta
 * Raja
 * Rallus
 * Ramphonotus
 * Rana
 * Ranatra
 * Rangia
 * Rangifer
 * Ranina
 * Raninoides
 * Ranularia
 * Ranunculus
 * Ranzania
 * Rapana
 * Raphitoma
 * Rattus
 * Rectiplanes
 * Rectobolivina
 * Rectuvigerina
 * Recurvirostra
 * Regina
 * Reginella
 * Reichenbachia
 * Reithrodontomys
 * Reophax
 * Reptadeonella
 * Reteporella
 * Reteporellina
 * Reticulitermes
 * Reticulofenestra
 * Reticutriton
 * Retilaskeya
 * Retusa
 * Reusella
 * Reussella
 * Rhabdomastix
 * Rhabdus
 * Rhadinaea
 * Rhagonycha
 * Rhamphostomella
 * Rhantus
 * Rhechias
 * Rhegmoclemina
 * Rhincodon
 * Rhineastes
 * Rhineura
 * Rhinobatos
 * Rhinocheilus
 * Rhinoclavis
 * Rhinoclemmys
 * Rhinocoryne
 * Rhinophrynus
 * Rhinoptera
 * Rhipidia
 * Rhizophagus
 * Rhizoprionodon
 * Rhizorus
 * Rhododendron
 * Rhomboplites
 * Rhus
 * Rhyacophila
 * Rhynchitobius
 * Rhynchobatus
 * Rhynchoconger
 * Rhyncholampas
 * Rhynchozoon
 * Rhyncolus
 * Rictaxis
 * Rimella
 * Rimula
 * Ringicula
 * Rinorea
 * Rissa
 * Rissoa
 * Rissoella
 * Rissoina
 * Robertina
 * Robertsonites
 * Robulus
 * Rochefortia
 * Rosa
 * Rosalina
 * Rosseliana
 * Rostellaria
 * Roxania
 * Rubus
 * Rumex
 * Rupellaria
 * Ruppia
 * Sabal
 * Saccammina
 * Saccella
 * Saccostrea
 * Sagittaria
 * Sagrina
 * Saguinus
 * Saiga
 * Salamandra
 * Saldula
 * Salenia
 * Salina
 * Salix
 * Salvadora
 * Salvelinus
 * Sanguinolaria
 * Sansonia
 * Saracenaria
 * Sardinella
 * Sarinda
 * Sarsicytheridea
 * Sassafras
 * Sassia
 * Saurida
 * Sauromalus
 * Saxicavella
 * Saxidomus
 * Sayella
 * Sayornis
 * Scabricola
 * Scabrotrophon
 * Scala
 * Scalaria
 * Scalenostoma
 * Scalina
 * Scalopus
 * Scalpellum
 * Scapanus
 * Scaphander
 * Scapharca
 * Scaphella
 * Scaphinotus
 * Scaphiopus
 * Sceloporus
 * Schedocleidochasma
 * Schinus
 * Schizaster
 * Schizobrachiella
 * Schizomavella
 * Schizoporella
 * Sciaena
 * Sciaenops
 * Sciara
 * Scierus
 * Sciomyza
 * Scirtes
 * Scissurella
 * Sciuropterus
 * Sciurus
 * Sclerhelia
 * Sclerochilus
 * Sclerostyla
 * Scobinella
 * Scolopax
 * Scolymia
 * Scolytus
 * Scomber
 * Scomberomorus
 * Sconsia
 * Scopelogadus
 * Scrupocellaria
 * Scurria
 * Scyliorhinus
 * Scytodes
 * Searlesia
 * Sedilia
 * Seguenzia
 * Seila
 * Seira
 * Selenophorus
 * Semelangulus
 * Semele
 * Semelina
 * Semicassis
 * Semicossyphus
 * Semihaswellia
 * Septa
 * Septifer
 * Sequoia
 * Sergentia
 * Seriatopora
 * Seriola
 * Seriphus
 * Serpula
 * Serpulorbis
 * Serripes
 * Sesarma
 * Setosellina
 * Sheldonella
 * Siderastrea
 * Sigapatella
 * Sigatica
 * Sigmodon
 * Sigmoilina
 * Sigmoilopsis
 * Sigmomorphina
 * Siliqua
 * Siliquaria
 * Similipecten
 * Simnia
 * Simnialena
 * Simomactra
 * Simplocaria
 * Sincola
 * Sinezona
 * Sinodia
 * Sinum
 * Siphocypraea
 * Siphogenerina
 * Siphonalia
 * Siphonaria
 * Siphonina
 * Siphonochelus
 * Siphonocybe
 * Siphonodentalium
 * Siphonodosaria
 * Siphonophora
 * Siphonotus
 * Sirembo
 * Siren
 * Sistrum
 * Sistrurus
 * Sitona
 * Sitta
 * Skena
 * Skenea
 * Sloanea
 * Smaragdia
 * Smittina
 * Smittipora
 * Smittoidea
 * Solamen
 * Solariella
 * Solariorbis
 * Solatisonax
 * Solecardia
 * Solecurtus
 * Solemya
 * Solen
 * Solena
 * Solenastrea
 * Solenodon
 * Solenopsis
 * Solenosteira
 * Solidobalanus
 * Somateria
 * Sonoma
 * Sorex
 * Sorites
 * Spathipora
 * Spathochlamys
 * Spatula
 * Spea
 * Speotyto
 * Spermophilus
 * Sphaerium
 * Sphaerodactylus
 * Sphaeroderus
 * Sphaerogypsina
 * Sphaeroidinella
 * Sphaeroma
 * Sphagnum
 * Spharagemon
 * Sphecophaga
 * Sphenia
 * Spheniopsis
 * Sphenolithus
 * Sphenotrochus
 * Sphyraena
 * Sphyrna
 * Sphyrotheca
 * Spilogale
 * Spinidrupa
 * Spiniteleia
 * Spirillina
 * Spirobranchus
 * Spirodela
 * Spiroglyphus
 * Spirolaxis
 * Spiroloculina
 * Spiroplectammina
 * Spirorbis
 * Spirotropis
 * Spisula
 * Spizaetus
 * Spizella
 * Splendrillia
 * Spondylus
 * Spongilla
 * Sporadotrema
 * Sportella
 * Squalus
 * Squatina
 * Squilla
 * Stagnicola
 * Staphylaea
 * Staphylinus
 * Steginoporella
 * Stellatoma
 * Stenella
 * Steno
 * Stenocyathus
 * Stenomorpha
 * Stenoplax
 * Stenotabanus
 * Stenus
 * Stephanocoenia
 * Stephanocyathus
 * Stephanodiscus
 * Stephostethus
 * Stercorarius
 * Sterculia
 * Steremnius
 * Stereocerus
 * Sterna
 * Sternotherus
 * Stetsonia
 * Stewartia
 * Sthenictis
 * Sthenorytis
 * Sthereus
 * Stichotrema
 * Stictochironomus
 * Stigmaulax
 * Stilbus
 * Stilifer
 * Stilobezzia
 * Stilosoma
 * Stomachetosella
 * Stomatopora
 * Stomias
 * Storeria
 * Stosicia
 * Stramonita
 * Striarca
 * Strigilla
 * Strioterebrum
 * Strioturbonilla
 * Strix
 * Strobilops
 * Strombiformis
 * Strombina
 * Strombus
 * Strongylocentrotus
 * Strophocardia
 * Sturnella
 * Styliola
 * Stylocoeniella
 * Stylophora
 * Stylopoma
 * Subcancilla
 * Subemarginula
 * Succinea
 * Sula
 * Sulcoretusa
 * Supella
 * Surcula
 * Surculites
 * Surnia
 * Sus
 * Sveltella
 * Sveltia
 * Syacium
 * Sylvicola
 * Sylvilagus
 * Symbolophorus
 * Sympherobius
 * Symphurus
 * Symplocos
 * Synaptomys
 * Syncera
 * Syngnathus
 * Synnotum
 * Synodus
 * Synthliboramphus
 * Syntomium
 * Syntomodrillia
 * Syntomus
 * Syringodium
 * Syrnola
 * Syrphus
 * Syrrhophus
 * Tachinus
 * Tachybaptus
 * Tachycineta
 * Tachyporus
 * Tachyrhynchus
 * Tadarida
 * Tadorna
 * Taeniura
 * Tagelus
 * Talityphis
 * Talostolida
 * Talparia
 * Tamandua
 * Tamias
 * Tamiasciurus
 * Tamiosoma
 * Tanea
 * Tantilla
 * Tanysphyrus
 * Tanytarsus
 * Tapinoma
 * Tapirus
 * Tapiscia
 * Taranis
 * Taras
 * Taricha
 * Tautoga
 * Taxidea
 * Taxodium
 * Tayassu
 * Technomyrmex
 * Tectarius
 * Tectonatica
 * Tectura
 * Tegella
 * Tegula
 * Teinostoma
 * Telenomus
 * Telescopium
 * Tellidora
 * Tellidorella
 * Tellina
 * Telomerina
 * Temnocidaris
 * Temnoconcha
 * Tenagodus
 * Tenarea
 * Tenuiscala
 * Terebellum
 * Terebra
 * Terebratalia
 * Terebratula
 * Terebratulina
 * Terebripora
 * Teredo
 * Terminalia
 * Terrapene
 * Tesseracme
 * Testudo
 * Tethocyathus
 * Tetraclita
 * Tetraodon
 * Tetraplaria
 * Tetrascapha
 * Tetratoma
 * Textularia
 * Thaerocythere
 * Thais
 * Thala
 * Thalamoporella
 * Thalassia
 * Thalassodendron
 * Thamnophis
 * Thanatophilus
 * Thecadactylus
 * Thecidellina
 * Thelypteris
 * Theodoxus
 * Thericium
 * Thesbia
 * Thiara
 * Thomomys
 * Thracia
 * Threticus
 * Thunnus
 * Thyasira
 * Thymallus
 * Tibia
 * Tigrisoma
 * Tilia
 * Timoclea
 * Tindaria
 * Tinosaurus
 * Tinospora
 * Tipula
 * Titanocarcinus
 * Tityus
 * Tivela
 * Tocobaga
 * Tomicus
 * Tonicella
 * Tonicia
 * Tonna
 * Torcula
 * Torinia
 * Torinista
 * Tornus
 * Torquesia
 * Totanus
 * Tournotaris
 * Toxopneustes
 * Toxorhina
 * Toxorhynchites
 * Toxostoma
 * Trachemys
 * Trachurus
 * Trachycardium
 * Trachyleberidea
 * Trachyleberis
 * Trachypachus
 * Trachyphyllia
 * Trachypollia
 * Trajana
 * Transennella
 * Trapezium
 * Trechiama
 * Trechus
 * Trema
 * Tremarctos
 * Trematooecia
 * Tremogasterina
 * Tremoschizodina
 * Trentepohlia
 * Tresus
 * Triakis
 * Trichalophus
 * Trichechus
 * Trichiurides
 * Trichiurus
 * Trichomyia
 * Trichorhina
 * Trichosia
 * Trichotropis
 * Tricolia
 * Triebelina
 * Trifarina
 * Trigona
 * Trigoniocardia
 * Trigonognathus
 * Trigonopora
 * Trigonostoma
 * Trigonulina
 * Triloculina
 * Trimorphodon
 * Trimusculus
 * Tringa
 * Triodon
 * Trionyx
 * Triphora
 * Triplofusus
 * Tripneustes
 * Triporula
 * Triptychus
 * Triteleia
 * Tritonium
 * Tritonoharpa
 * Triumphis
 * Trivia
 * Trivirostra
 * Trixagus
 * Trochammina
 * Trochita
 * Trochocyathus
 * Trochus
 * Troglodytes
 * Trogoxylon
 * Trona
 * Trophon
 * Tropidacris
 * Tropidoclonion
 * Trox
 * Truncaria
 * Trypanites
 * Trypophloeus
 * Trypostega
 * Trypoxylon
 * Tubastraea
 * Tubiola
 * Tubulipora
 * Tucetona
 * Tudicla
 * Turbicellepora
 * Turbinella
 * Turbo
 * Turboella
 * Turbonilla
 * Turcica
 * Turdus
 * Turricula
 * Turris
 * Turritella
 * Turritellopsis
 * Turritriton
 * Tursiops
 * Turtonia
 * Tutufa
 * Tylocassis
 * Tylocidaris
 * Tympanotonos
 * Tympanuchus
 * Typha
 * Typhina
 * Typhinellus
 * Typhis
 * Typhlops
 * Tyrannochthonius
 * Tyrannus
 * Tyronia
 * Tyto
 * Tytthonyx
 * Uca
 * Ugartea
 * Ulmus
 * Ululodes
 * Umbonula
 * Umbraculum
 * Umbrina
 * Unamis
 * Undulostrea
 * Unio
 * Uria
 * Uroconger
 * Urocyon
 * Urolophus
 * Uromitra
 * Urophycis
 * Urosalpinx
 * Ursus
 * Uta
 * Utricularia
 * Uvigerina
 * Vaginulina
 * Vaginulinopsis
 * Valenciennellus
 * Vallonia
 * Valvata
 * Valvulineria
 * Vanikoro
 * Vantanea
 * Vasum
 * Vaughanites
 * Velutina
 * Venericardia
 * Ventricolaria
 * Ventrilia
 * Venus
 * Veraphis
 * Vermetus
 * Vermicularia
 * Vermiliopsis
 * Vermivora
 * Veromessor
 * Vertebralina
 * Verticordia
 * Vertigo
 * Vesicomya
 * Vespertilio
 * Vexillum
 * Vibracellina
 * Vincularia
 * Vitavitus
 * Vitis
 * Vitreolina
 * Vitrinella
 * Vitta
 * Vitularia
 * Viviparus
 * Vokesimurex
 * Volema
 * Volsella
 * Voluta
 * Volutifusus
 * Volutopsius
 * Volvarina
 * Volvarinella
 * Volvula
 * Volvulella
 * Vulpes
 * Vulvulina
 * Williamia
 * Wormaldia
 * Xancus
 * Xanthacrona
 * Xanthilites
 * Xanthocephalus
 * Xema
 * Xenistius
 * Xenophora
 * Xenoturris
 * Xestoleberis
 * Xiphias
 * Xiphocentron
 * Xiphodolamia
 * Xyela
 * Xyleborinus
 * Xylophaga
 * Xysticus
 * Yoldia
 * Yoldiella
 * Zalophus
 * Zalutschia
 * Zannichellia
 * Zanthoxylum
 * Zapus
 * Zebina
 * Zelkova
 * Zenaida
 * Ziphius
 * Zirfaea
 * Zizyphus
 * Zonaria
 * Zonitoides
 * Zonotrichia
 * Zonulispira
 * Zorotypus
 * Zygodontomys