User:Xophist/s2

Bacteria

 * [[Image:Average prokaryote cell- en.svg|200px]] Bacterial cell structure
 * [[Image:Flagellum base diagram-en.svg|200px]] Flagellum
 * [[Image:Staphylococcus aureus, 50,000x, USDA, ARS, EMU.jpg|200px]] Staphylococcus aureus
 * [[Image:E coli at 10000x, original.jpg|200px]] Escherichia coli

Protista

 * Gephyrocapsa oceanica brighter.jpg Gephyrocapsa oceanica. (at coccolithophore) Gephyrocapsa is a genus of Haptophytes (a division of Algae)


 * Coccolithus pelagicus.jpg Coccolithus pelagicus, a Coccolithophore of class Prymnesiophyceae in division Haptophyta


 * Haeckel Stephoidea edit.jpg Radiolarians
 * [[Image:Haeckel Spumellaria.jpg|200px]] Radiolarians

Gastropoda

 * [[Image:Snail diagram-en edit1.svg|200px]] Anatomy of a snail
 * [[Image:Euhadra peliomphala.jpg|200px]] Euhadra peliomphala land snail
 * [[Image:Snail-WA edit02.jpg|200px]] White-lipped snail land snail
 * Grapevinesnail 01.jpg Helix pomatia (Roman snail), a Land snail, Gastropoda, Mollusca

Gastropoda: The class Gastropoda contains a vast total of named species, second only to the Insects in overall number.


 * Snail1web.jpg Helix aspersa land snail
 * Slimaczek.jpg Cepaea nemoralis land snail
 * Door_snail.jpg Clausiliidae or door snails, land snail pulmonate which has a sinistral shell
 * [[Image:Haeckel Prosobranchia.jpg|200px]] Prosobranchia sea snails Gastropoda
 * Fulguropsis radula 01.JPG Fulguropsis sea snail
 * Snail-WA edit02.jpg White-lipped snail (Cepaea hortensis), a terrestrial pulmonate gastropod mollusc, Eupulmonata, Helicoidea within Stylommatophora

Cnidaria

 * [[Image:Haeckel Actiniae.jpg|200px]] Sea anemones
 * Condylactis gigantea (Giant Anemone - yellow & pink tip variation).jpg Condylactis gigantea Sea anemone
 * Cnidaire.jpg Sea anemone, named after the flower Anemone
 * Actinoscyphia aurelia 1.jpg Venus flytrap sea anemone (Actinoscyphia aurelia)
 * Colonial anemone zebra.jpg Nemanthus annamensis Sea anemone
 * Entacmaea quadricolor (Bubble tip anemone).jpg Bubble-tip anemone Sea anemone
 * Marrus orthocanna crop.jpg Marrus orthocanna
 * Colpophyllia natans (Boulder Brain Coral) entire colony.jpg Colpophyllia natans
 * Actiniaria.jpg Actiniaria
 * Moon jelly - adult (rev2).jpg Aurelia aurita
 * Phyllorhiza punctata (White-spotted jellyfish) edit.jpg Phyllorhiza punctata Jellyfish
 * Aurelia aurita (Cnidaria) Luc Viatour.jpg Aurelia aurita (moon jellyfish). Aurelia (genus) is a genus of Scyphozoan (σκύφος=drinking cup) Jellyfish.

A Medusa (biology) is an umbrella-shaped Cnidarian


 * Cross_section_jellyfish_en.svg Jellyfish Cross Section
 * [[Image:PillarCoral.jpg|200px]] Pillar coral

Crustacea

 * Eriphia verrucosa male 2009 G5.jpg Warty crab
 * Triops-longicaudatus-dorsal-ventral-edit2.jpg Triops longicaudatus
 * Crustacea.jpg Malacostraca is the largest of the six classes of Crustaceans. μαλακός and ὄστρακον="shell", but the shell is only soft after Ecdysis (moulting)


 * Liocarcinus vernalis.jpg Liocarcinus vernalis, the grey swimming crab

Phylum Arthropoda, Subphylum Crustacea, Class Malacostraca, Order Decapoda, Infraorder Brachyura (βραχύς= short, οὐρά= tail), Section Eubrachyura


 * Sally lightfoot crab.jpg Grapsus grapsus
 * Grapsus grapsus Galapagos Islands.jpg Grapsus grapsus
 * Pachygrapsus_marmoratus_2008_G1.jpg Male marbled rock crab Pachygrapsus
 * Pachygrapsus_marmoratus_2009_G4.jpg Pachygrapsus marmoratus
 * Chthamalus stellatus.jpg Chthamalus stellatus Barnacle
 * Squilla mantis (l'Ametlla) brighter and quality.jpg Squilla mantis
 * Periclimenes imperator (Emperor shrimp) on Bohadschia argus (Sea cucumber).jpg Periclimenes imperator
 * Carpilius convexus.jpg Carpilius convexus
 * [[Image:Dungeness crab face closeup.jpg|200px]] Dungeness crab
 * [[Image:Aus soldier Crab.jpg|200px]] Mictyris longicarpus

Mollusca

 * Strombus sinuatus 2010 G1.jpg Strombus sinuatus
 * Tonna galea 02.jpg Tonna galea
 * Turbinella pyrum 01.jpg Turbinella pyrum
 * Eustrombus gigas 01.jpg Eustrombus gigas
 * Chicoreus ramosus 001.jpg Chicoreus ramosus
 * Melo_aethiopica_001.jpg Melo aethiopica
 * Cymbiola imperialis 01.jpg Cymbiola imperialis
 * Lambis crocata 2010 G1.jpg Lambis crocata
 * Tibia_insulaechorab.jpg Tibia insulaechorab
 * Lambis truncata 01.JPG Lambis truncata
 * Cymbiola nobilis 01.jpg Cymbiola nobilis
 * Cymatium lotorium 2010 G1.jpg Cymatium lotorium
 * [[Image:Coquina variation3.jpg|200px]] Donax variation at phenotype
 * Miesmuscheln-2.jpg Blue mussel (Mytilus edulis) anatomy
 * Giant clam black&white komodo.jpg Giant clam (Tridacna gigas), the largest living bivalve mollusc
 * Tridacna squamosa (Giant clam) Timor.jpg Giant clam Mollusca
 * Scallop eyes.jpg Hermaphrodite Scallops have up to 100 simple eyes, Bivalvia Mollusca, family Pectinidae (Latin "comb")


 * [[Image:Sepiola atlantica.jpg|200px]] Atlantic Bobtail cephalopod
 * [[Image:Loligo vulgaris.jpg|200px]] Common European Squid at Loliginidae cephalopod
 * Squid komodo.jpg Loliginid squid at cephalopod
 * Octopus shell.jpg Cephalopod intelligence
 * Sepiola atlantica.jpg Sepiola atlantica Bobtail squid, Cephalopod (Κεφαλόποδα="head-feet") related to Cuttlefish


 * Squid komodo.jpg Bigfin reef squid cephalopod, showing Iridescence ἶρις (gen. ἴριδος=rainbow), from Iris (mythology)


 * Octopus_shell.jpg Amphioctopus marginatus cephalopod
 * [[Image:Georgia Aquarium - Cuttlefish Jan 2006.jpg|200px]] Cuttlefish cephalopod
 * [[Image:Camouflage.jpg|200px]] Cuttlefish cephalopod
 * NautilusCutawayLogarithmicSpiral.jpg Chambered Nautilus, cephalopod
 * Nautilus Palau.JPG Nautilus cephalopod
 * Glaucus atlanticus 1 cropped.jpg Glaucus atlanticus Sea slug Nudibranch
 * [[Image:Spanish shawl.JPG|200px]] Flabellina iodinea Spanish shawl Sea slug Nudibranch
 * Seasquirt.jpg Nembrotha lineolata Nembrotha, Sea slug Nudibranch
 * Nembrotha cristata 2.jpg Nembrotha Sea slug
 * Chromodoris timor.jpg Chromodoris quadricolor Sea slug, Nudibranch (Latin nudus=naked, Greek βραγχια=gills), Heterobranchia ("different-gilled" snails)

a marine opisthobranch gastropod Mollusca. Opisthobranch means "gills behind" (and to the right of the heart). In contrast, Prosobranch means gills in front (of the heart). Opisthobranchs are characterized by two pairs of tentacles and a single gill behind and to the right of the heart. Heterobranchia=Euthyneura (q.v)

Fish

 * Mola-mola-Lisboa-20051020.jpg Sunfish


 * Gymnocephalus cernuus Pärnu River Estonia 2010-01-06.jpg Ruffe
 * [[File:Sketchbook of fishes - 25. (Longnose) Saw shark - William Buelow Gould, c1832.jpg|200px]] Longnose sawshark
 * Leopard shark in kelp.jpg Leopard shark
 * White shark.jpg Great white shark (Carcharodon carcharias), Shark, Gigantothermy

Class Chondrichthyes (χονδρ=cartilage, ἰχθύς=fish), subclass Elasmobranchii (comprises Selachii (sharks) and Batoidea (rays, skates))


 * Chlamydoselachus anguineus head.jpg Frilled shark, an uncommon species of shark in genus Chlamydoselachus
 * Cetorhinus maximus by greg skomal.JPG Basking shark (Cetorhinus maximus) is the second largest living fish, after the Whale shark.


 * Notorynchus cepedianus 2.jpg Broadnose sevengill shark, in the order Hexanchiformes: primitive types of sharks with only six extant species.


 * Manta birostris-Thailand3.jpg Giant Oceanic Manta Ray, the largest ray in the world.

The largest recorded specimen was more than 7.6 metres (25 ft) across, and weighed about 2,400 kilograms (5,300 lb).


 * Hydrolagus colliei.jpg Holocephali ("complete heads") (Chondrichthyes is Elasmobranchii and Holocephali)
 * Chaunax stigmaeus dorsal view2.jpg Redeye gaper
 * Balistapus undulatus (Nausicaä).jpg Orange-lined triggerfish
 * Chaetodon melannotus edit4.jpg Blackback butterflyfish
 * Arnoglossus laterna larva.jpg Scaldfish larva
 * Wirecoral goby.jpg Bryaninops yongei
 * Australian blenny.jpg Australian blenny
 * Atlantic Spadefish PLW edit.jpg Atlantic spadefish
 * Thrissops cf formosus 01.jpg Thrissops formosus
 * Peacock Flounder Bothus mancus in Kona.jpg Bothus mancus at Underwater camouflage and mimicry
 * Psetta maxima Luc Viatour.jpg Psetta maxima at Turbot
 * Snowflake moray in Kona.jpg Snowflake moray, Moray eel
 * Fangtooth moray.jpg Fangtooth moray, Moray eel
 * [[Image:Macropodus opercularis - side (aka) edit.jpg|200px]] Paradise fish
 * [[Image:Synchiropus splendidus 2 Luc Viatour.jpg|200px]] Synchiropus splendidus (at Mandarinfish)
 * [[Image:MC Rotfeuerfisch.jpg|200px]] Pterois antennata
 * [[Image:Pterois volitans Manado-e edit.jpg|200px]] Common lionfish
 * [[Image:Seahorse Skeleton Macro 8 - edit.jpg|200px]] Dried seahorse
 * [[Image:Pennant coralfish melb aquarium edit2.jpg|200px]] Pennant coralfish
 * [[Image:Flounder_camo_md.jpg|200px]] Camouflaged Flounder at Camouflage
 * [[Image:Salmonlarvakils.jpg|200px]] Salmon larva at Salmon
 * [[Image:Georgia Aquarium - Giant Grouper.jpg|200px]] Giant grouper
 * [[Image:Arowana.jpg|200px]] Asian arowana
 * [[Image:Icefishuk.jpg|200px]] Channichthyidae
 * Astronotus ocellatus.jpg Oscar (Astronotus ocellatus), Astronotus Genus of Family Cichlidae

Marine
 * Sea nettle (Chrysaora fuscescens) 2.jpg Chrysaora fuscescens (Pacific sea nettle), Scyphozoa (shaped like σκύφος=a kind of drinking cup) is a Class within Phylum Cnidaria


 * Bluebell tunicates Nick Hobgood.jpg Clavelina moluccensis, blue bell Tunicate (sea squirt) in the genus Clavelina (the "little bottles").


 * Combjelly.jpg Pyrosome, planktonic Tunicate. Plankton πλαγκτός="errant", and by extension "wanderer" or "drifter"


 * Tunicate green.jpg Ascidiacea Tunicate
 * Sea Squirts Didemnum molle.jpg Ascidiacea Tunicate
 * Tunicate komodo.jpg Tunicate (Sea squirt) Polycarpa aurata, in Komodo National Park
 * SpongeColorCorrect.jpg Marine Sponge, phylum Porifera="pore bearer", Sponge reef
 * Haeckel Calcispongiae.jpg Calcispongiae at Calcareous sponge
 * Eucidaris tribuloides (Slate-pencil Urchin).jpg Slate pencil urchin Sea urchin
 * Tripneustes ventricosus (West Indian Sea Egg) edit.jpg Tripneustes ventricosus Sea urchin
 * Spirobranchus giganteus (Red and white christmas tree worm).jpg Spirobranchus giganteus Polychaete worm
 * Alitta succinea (epitoke).jpg Common clam worm Alitta succinea, marine Annelid of the Nereididae family of Polychaete worms


 * Puz u moru 3.jpg Bearded fireworm Hermodice carunculata, a Polychaete (Bristleworm with many Chaeta), Chaetotaxy


 * Lagis_koreni_(with_and_without_tube).jpg Pectinaria annelid fanworm
 * Pseudoceros dimidiatus.jpg Pseudoceros dimidiatus, a species of marine Flatworm in the genus Pseudoceros, Turbellaria


 * Textile cone.JPG Conus textile venomous sea snail
 * Barentsa discreta suzukokemusi02.jpg sessile Entoprocta "anus inside", contrasts with Bryozoa (Ectoprocta) having the anus outside a "crown" of hollow tentacles


 * Phoronid ASlotwinski.jpg Phoronid, a Filter feeder with a Lophophore. Superphylum Lophotrochozoa ("crest/wheel animals")


 * [[Image:Freshwater Bryozoan234.JPG|200px]] Bryozoan with Lophophore extended
 * Ceratium furca.jpg Ceratium furca, Dinoflagellate (δῖνος="whirling", Latin flagellum="whip, scourge"), Alveolate ("with cavities"), Protist, Eukaryote, Zooxanthella


 * Phytoplankton - the foundation of the oceanic food chain.jpg Phytoplankton
 * Zooplankton2 300.jpg Nuda, a class of Ctenophora (comb jellies) κτείς kteis=comb, φέρω=carry
 * Diversas lampreas.1 - Aquarium Finisterrae.JPG Lamprey ("stone licker", from Latin lambere=to lick, Greek petra=stone). Family of jawless fish Agnatha (cf. Gnathostomata)


 * Humpback Whale fg1.jpg Humpback whale, a Baleen whale, see Cetacea (κητος="whale")
 * Fairy penguin.jpg Little Penguin at Melbourne Zoo