List of data deficient molluscs

In September 2016, the International Union for Conservation of Nature (IUCN) listed 1988 data deficient mollusc species. Of all evaluated mollusc species, 27% are listed as data deficient. The IUCN also lists 40 mollusc subspecies as data deficient.

No subpopulations of molluscs have been evaluated by the IUCN.

This is a complete list of data deficient mollusc species and subspecies evaluated by the IUCN.

Gastropods
There are 1526 species and 37 subspecies of gastropod evaluated as data deficient.

Vetigastropoda

 * Teinostoma fernandesi
 * Teinostoma funiculatum

Stylommatophora
Stylommatophora includes the majority of land snails and slugs. There are 392 species and 32 subspecies in the order Stylommatophora evaluated as data deficient.

Partulids
• Partula carteriensis

• Partula coxi

• Partula cramptoni

• Partula dorseyi

• Partula similaris

• Samoana annectens

• Samoana ganymedes

• Samoana magdalinae

Subulinids
Species • Hypolysia connollyana

• Hypolysia usambarica

• Pseudoglessula acutissima

• Pseudoglessula conradti

• Pyrgina umbilicata

• Subulina usambarica

• Thomea newtoni Subspecies
 * Opeas nothapalinus crenatum
 * Pseudoglessula leroyi fasciata

Achatinellids
• Auriculella ambusta

• Auriculella castanea

• Auriculella crassula

• Auriculella malleata

• Auriculella perpusilla

• Auriculella pulchra

• Auriculella tenella

• Elasmias jaurffreti

• Elasmias quadrasi

• Lamellidea microstoma

• Lamellidea subcylindrica

• Partulina dolei

• Partulina dwightii

• Partulina fusoidea

• Partulina kaaeana

• Partulina nattii

• Partulina porcellana

• Partulina talpina

• Partulina terebra

• Partulina ustulata

• Partulina virgulata

• Perdicella carinella

• Perdicella kuhnsi

• Perdicella ornata

• Tornatellinops ponapensis

Endodontids
• Painted snake-coiled forest snail (Anguispira picta)

• Hirasea biconcava

• Hirasea eutheca

• Hirasea goniobasis

• Hirasea hypolia

• Hirasea major

• Hirasea mirabilis

• Hirasea nesiotica

• Hirasea profundispira

• Hirasea sinuosa

• Hirasiella clara

Charopids
• Bischoffena bischoffensis

• Coenocharopa yessabahensis

• Cralopa kaputarensis

• Dipnelix pertricosa

• Himeroconcha fusca

• Himeroconcha lamlanensis

• Himeroconcha quadrasi

• Himeroconcha rotula

• Jokajdon callizonus

• Jokajdon tumidulus

• Kubaryiellus kubaryi

• Ladronellum mariannarum

• Letomola contortus

• Ngairea murphyi

• Oreokera cumulus

• Oreokera nimbus

• Oreomava cannfluviatilus

• Palikirus cosmetus

• Palikirus ponapicus

• Palline micramyla

• Radiodiscus coppingers

• Radiodiscus iheringi

• Rhophodon kempseyensis

• Rhophodon problematica

• Roimontis tolotomensis

• Russatus nigrescens

• Semperdon rotanus

• Sinployea kusaieana

• Trochogyra leptotera

• Trukcharopa trukana

Helicarionids
• Atrichotoxon usambarense

• Elisolimax rufescens

• Harmogenanina detecta

• Leptichnus bernardi

• Ryssota pachystoma

• Sitala mazumbaiensis

• Trichotoxon martensi

• Trochozonites usambarensis

Orthalicids
• Bulimulus albermalensis

• Bulimulus elaeodes

• Bulimulus hemaerodes

• Bulimulus nucula

• Bulimulus pallidus

• Bulimulus rugatinus

• Bulimulus rugiferus

• Bulimulus simrothi

• Bulimulus trogonius

• Placostylus garretti

• Placostylus subroseus

Euconulids
• Dendrotrochus ponapensis

• Kusaiea frivola

• Lamprocystis denticulata

• Lamprocystis fastigata

• Lamprocystis hornbosteli

• Lamprocystis misella

• Liardetia tenuisculpta

• Palaua babelthuapi

• Palaua margaritacea

• Palaua ngarduaisi

• Palaua straminea

• Palaua wilsoni

• Tengchiena euroxestus

Rhytidids
• Delos oualanensis

• Ouagapia spaldingi

• Gillies' land snail (Paryphanta gilliesi)

• Hochstetter's land snail (Paryphanta hochstetteri)

• Woodformed land snail (Paryphanta lignaria)

• Ross' land snail (Paryphanta rossiana)

• Travers' land snail (Paryphanta traversi)

Streptaxids
Species • Edentulina usambarensis

• Gonaxis usambarensis

• Gonaxis vosseleri

• Gulella alleni

• Gulella amaniensis

• Gulella bomolensis

• Gulella cuspidata

• Gulella foliifera

• Gulella greenwayi

• Gulella grossa

• Gulella inconspicua

• Gulella intrusa

• Gulella ludwigi

• Gulella ndamanyiluensis

• Gulella paucidens

• Gulella translucida

• Gulella unidentata

• Gulella usambarica

• Ptychotrema mazumbiensis

• Ptychotrema usambarense

• Tayloria amaniensis

• Tayloria angustistriata

• Tayloria hyalinoides Subspecies • Gulella conradti reductidentata

• Gulella gouldi globulosa

• Gulella gwendolinae mkusiensis

• Gulella lornae lornae

• Gulella lornae major

• Gulella subhyalina addita

• Gulella usagarica msambaa

• Gulella usagarica satura

Zonitids
• Brazieria entomostoma

• Brazieria erasa

• Brazieria lutaria

• Brazieria minuscula

• Brazieria obesa

• Brazieria velata

• Glyphyalinia pecki

• Hogolua kondorum (Hongolua kondorum)

• Kondoa kondorum

• Trochomorpha approximata

• Trochomorpha carolinae

• Trochomorpha conoides

• Trochomorpha contigua

• Trochomorpha depressostriata

• Trochomorpha kantavuensis

• Trochomorpha kuesteri

• Trochomorpha latimarginata

• Trochomorpha merzianoides

• Trochomorpha nigritella

• Trochomorpha tumulus

Pupillids
• Lyropupa anceyana

• Lyropupa clathratula

• Lyropupa hawaiiensis

• Lyropupa lyrata

• Lyropupa microthauma

• Lyropupa mirabilis

• Lyropupa prisca

• Lyropupa rhabdota

• Lyropupa scabra

• Lyropupa spaldingi

• Lyropupa sparna

• Lyropupa striatula

• Lyropupa thaanumi

• Lyropupa truncata

• Nesopupa alloia

• Nesopupa anceyana

• Nesopupa bacca

• Nesopupa baldwini

• Nesopupa bishopi

• Nesopupa dispersa

• Nesopupa dubitabilis

• Nesopupa eapensis

• Nesopupa forbesi

• Nesopupa infrequens

• Nesopupa kauaiensis

• Nesopupa limatula

• Nesopupa litoralis

• Nesopupa newcombi

• Nesopupa oahuensis

• Nesopupa plicifera

• Nesopupa ponapica

• Nesopupa quadrasi

• Nesopupa rodriguezensis

• Nesopupa singularis

• Nesopupa subcentralis

• Nesopupa thaanumi

• Nesopupa waianensis

• Nesopupa wesleyana

• Pronesopupa acanthinula

• Pronesopupa boettgeri

• Pronesopupa frondicella

• Pronesopupa hystricella

• Pronesopupa incerta

• Pronesopupa lymaniana

• Pronesopupa molokaiensis

• Pronesopupa orycta

• Pronesopupa sericata

• Pupilla bigranata

• Pupoidopsis hawaiensis

Polygyrids
Species • Archer's toothed land snail (Mesodon archeri)

• Jones' middle-toothed land snail (Mesodon jonesianus)

• Virginia fringed mountain snail (Polygyriscus virginianus)

• Stenotrema hubrichti

• Pilsbry's narrow-apertured land snail (Stenotrema pilsbryi)

• Western three-toothed land snail (Triodopsis occidentalis)

• Flat-spired three-toothed snail (Triodopsis platysayoides)

• Karok hesperion (Vespericola karokorum) Subspecies • Noonday snail (Mesodon clarki nantahala)

• Banded mesodon (Mesodon clausus trossulus)

• Stenotrema leai cheatumi

Helminthoglyptids
Species Subspecies • Cathedral desert snail (Eremarionta indioensis cathedralis)
 * Shasta sideband (Monadenia troglodytes)

• Baker desert snail (Eremarionta rowelli bakerensis)

• Mccoy desert snail (Eremarionta rowelli mccoiana)

• Helminthoglypta arrosa pomoensis

• Cape shoulderband (Helminthoglypta expansilabris mattolensis)

• Nicklin's peninsula snail (Helminthoglypta nickliniana awania)

• Helminthoglypta nickliniana bridgesi

• Helminthoglypta nickliniana contracosta

• Helminthoglypta sequoicola consors

• Dented peninsula snail (Helminthoglypta stiversiana miwoka)

• Helminthoglypta stiversiana williamsi

• Monadenia fidelis minor

• Rocky coast sideband (Monadenia fidelis pronotis)

• Monadenia mormonum buttoni

• Monadenia mormonum hirsuta

• Indian Yosemite snail (Monadenia yosemitensis yosemitensis)

Camaenids
• Amplirhagada herbertena

• Cristigibba wesselensis

• Eximiorhagada asperrima

• Mandarina anijimana

• Mandarina aureola

• Mandarina chichijimana

• Mandarina exoptata

• Mandarina hahajimana

• Mandarina hirasei

• Mandarina luhuana

• Mandarina mandarina

• Mandarina polita

• Mandarina ponderosa

• Mandarina suenoae

• Mua treesnail (Noctepuna muensis)

Lauriids
• Leiostyla castanea

• Leiostyla fuscidula

• Leiostyla taeniata

• Leiostyla tesselata

• Leiostyla vermiculosa

Vertiginids
• Truncatellina atomus

• Truncatellina laeviuscula

• Truncatellina linearis

• Truncatellina purpuraria

• Truncatellina uniarmata

• Vertigo paradoxa

Bradybaenids
Species • Aegista inexpectata

• Aegista intonsa

• Anixa carbonaria

• Anixa cumingii

• Anixa phloiodes

• Euhadra murayamai

• Euhadra nachicola

• Euhadra sadoensis

• Helicostyla zebuensis

• Paraegista apoiensis Subspecies
 * Euhadra scaevola mikawa

Helicids
• Assyriella bellardii

• Chilostoma cingulatum

• Chilostoma edlaueri

• Chilostoma istriana

• Chilostoma planospira

• Drobacia banatica

• Drobacia maeotica

• Helix anatolica

• Helix borealis

• Helix delpretiana

• Helix ligata

• Hemicycla berkeleii

• Hemicycla distensa

• Hemicycla ethelema

• Hemicycla fritschi

• Hemicycla gaudryi

• Hemicycla gomerensis

• Hemicycla granomalleata

• Hemicycla guamartemes

• Hemicycla hedybia

• Hemicycla maugeana

• Hemicycla paivanopsis

• Hemicycla planorbella

• Hemicycla psathyra

• Hemicycla vermiplicata

• Marmorana fuscolabiata

• Marmorana platychela

• Marmorana scabriuscula

• Superba vikosensis

• Theba andalusica

• Theba geminata

Hygromiids
• Actinella robusta

• Geomitra watsoni

• Helicella bolenensis

• Helicella nubigena

• Helicella sabulivaga

• Helicopsis arenosa

• Heterostoma desertae

• Heterostoma duplex

• Metafruticicola naxianus

• Metafruticicola nicosianus

• Monacha dirphica

• Monacha euboeica

• Monacha lamalouensis

• Ponentina revelata

• Trochoidea carinatoglobosa

• Trochoidea tarentina

• Trochulus alpicola

• Trochulus coelomphala

• Trochulus montanus

• Trochulus piccardi

• Trochulus plebeius

• Trochulus suberecta

• Urticicola isaricus

• Urticicola moutonii

• Urticicola suberinus

• Xerocrassa cobosi

• Xerocrassa geyeri

• Xerocrassa grata

• Xerolenta razlogi

• Xerosecta dohrni

• Xerosecta hillyeriana

• Xerosecta terverii

• Xerotricha crispolanata

• Xerotricha mariae

• Xerotricha nodosostriata

• Xerotricha renei

• Xerotricha zujarensis

Enids
• Chondrula bergeri

• Chondrula consentanea

• Chondrula minuta

• Ena elongata

• Luchuena hachijoensis

• Napaeus anaga

• Napaeus chrysaloides

• Napaeus flavoterminatus

• Napaeus gruereanus

• Napaeus indifferens

• Napaeus inflatiusculus

• Napaeus interpunctatus

• Napaeus lowei

• Napaeus maffioteanus

• Napaeus ocellatus

• Napaeus palmaensis

• Napaeus propinquus

• Napaeus savinosa

• Napaeus servus

• Napaeus severus

• Napaeus subgracilior

• Napaeus subsimplex

• Napaeus texturatus

Other Stylommatophora
Species • Acanthinula spinifera

• Achatina vignoniana

• Agardhiella extravaganta

• Archachatina knorri

• Arion obesoductus

• Arion simrothi

• Arion vejdowskyi

• Atlantica engonatus

• Santa Barbara shelled slug (Binneya notabilis)

• Cecilioides nyctelia

• Eucobresia glacialis

• Eucobresia nivalis

• Granaria variabilis

• Halolimnohelix conradti

• Helicodonta langhofferi

• Hypnophila remyi

• Monilearia inops

• Monilearia praeposita

• Monilearia watsoniana

• Neophaedusa spelaeonis

• Orcula dobrogica

• Orcula spoliata

• Pagodulina austeniana

• Pagodulina tschapecki

• Phenacolimax stabilei

• Solatopupa guidoni

• Solatopupa pallida

• Streptostyla turgidula

• Streptostyla wani

• Strobilops sp. 1

• Chittenango ovate amber snail (Succinea chittenangoensis)

• Succinea guamensis

• Succinea philippinica

• Tandonia nigra

• Thapsia grandis

• Thapsia microsculpta

• Thapsia usambarensis

• Thyrophorella thomensis

• Vallonia allamanica

• Vallonia enniensis

• Vitrea inae

• Vitrea striata

• Vitrinobrachium tridentinum

• Xenodiscula taintori Subspecies
 * Idaho banded mountain snail (Oreohelix idahoensis idahoensis)
 * Carinated striate banded mountain snail (Oreohelix strigosa goniogyra)

Littorinimorpha
There are 565 species and one subspecies in the order Littorinimorpha evaluated as data deficient.

Strombids

 * Ophioglossolambis violacea

Pomatiids
• Chondropoma callipeplum

• Tropidophora carinata

• Tropidophora michaudi

Hydrobiids
• Akiyoshia kishiiana

• Akiyoshia orientalis

• Akiyoshia sachalinensis

• Alzoniella murita

• Alzoniella pyrenaica

• Aphaostracon xynoelictum

• Austropyrgus bunyaensis

• Austropyrgus elongatus

• Austropyrgus halletensis

• Austropyrgus tateiformis

• Avenionia bourguignati

• Belgrandia bigorrensis

• Belgrandia cazioti

• Belgrandia coutagnei

• Belgrandia dunalina

• Belgrandia ionica

• Belgrandia marginata

• Belgrandia minuscula

• Belgrandia targoniana

• Belgrandia zilchi

• Belgrandiella abchasica

• Belgrandiella bumasta

• Belgrandiella koprivnensis

• Belgrandiella krupensis

• Belgrandiella kuesteri

• Belgrandiella kusceri

• Belgrandiella nana

• Belgrandiella novoselensis

• Belgrandiella pageti

• Belgrandiella robusta

• Belgrandiella seminium

• Bucharamnicola bucharica

• Bythinella abbreviata

• Bythinella bertrandi

• Bythinella bouleti

• Rhön spring snail (Bythinella compressa)

• Bythinella cretensis

• Bythinella cylindracea

• Bythinella darrieuxii

• Bythinella dunkeri

• Bythinella kosensis

• Bythinella kubotai

• Bythinella ligurica

• Bythinella magna

• Bythinella nothites

• Bythinella padana

• Bythinella pyrenaica

• Bythinella samecana

• Bythinella serborientalis

• Bythinella servainiana

• Bythinella sordida

• Bythinella troyana

• Bythinella turriculata

• Bythinella vesontiana

• Bythinella walkeri

• Bythiospeum alzense

• Bythiospeum carpathica

• Bythiospeum excelsior

• Bythiospeum excessum

• Bythiospeum michaudi

• Bythiospeum moussonianum

• Bythiospeum racovitzai

• Bythiospeum sandbergeri

• Bythiospeum senefelderi

• Bythiospeum terveri

• Caspia gmelinii

• Caspia stanislavi

• Caspiohydrobia behningi

• Caspiohydrobia elongata

• Caspiohydrobia gemmata

• Caspiohydrobia grimmi

• Caspiohydrobia pavlovskii

• Caspiohydrobia sogdiana

• Cilgia dalmatica

• Cochliopina compacta

• Daudebardiella asiana

• Falniowskia neglectissima

• Falsibelgrandiella bunarica

• Falsipyrgula bakhtarana

• Fluvidona dorrigoensis

• Fluviopupa jeanyvesi

• Fontigens binneyana

• Tapered cavesnail (Fontigens holsingeri)

• Blue Ridge springsnail (Fontigens orolibas)

• Fontigens weberi

• Geyeria valvataeformis

• Godlewskia columella

• Graziana vrbasensis

• Hadopyrgus dubius

• Hadopyrgus expositus

• Hadziella thermalis

• Hauffenia edlaueri

• Hauffenia erythropomatia

• Hauffenia kissdalmae

• Heideella andreae

• Heideella dolichia

• Hemistomia beaumonti

• Horatia ljovuschkini

• Horatia parvula

• Hydrobia atuca

• Hydrobia balfouri

• Hydrobia cattaroensis

• Hydrobia declinata

• Hydrobia elachista

• Hydrobia faminensis

• Hydrobia gabonensis

• Hydrobia glaucovirens

• Hydrobia lineata

• Hydrobia montenegrina

• Hydrobia newtoni

• Hydrobia pontieuxini

• Hydrobia semistriata

• Hydrobia soosi

• Hydrobia sordida

• Iberhoratia aurorae

• Iglica alpeus

• Iglica bosnica

• Iglica eximia

• Iglica gittenbergeri

• Iglica illyrica

• Iglica karamani

• Iglica maasseni

• Iglica relicta

• Indopyrgus nevilli

• Islamia archeducis

• Islamia bourguignati

• Islamia coronadoi

• Islamia germaini

• Islamia latina

• Islamia valvataeformis

• Istriana falkneri

• Jardinella thaanumi

• Kanakyella gentilsiana

• Kolhymamnicola wasiliewae

• Lanzaia bosnica

• Lanzaia edlaueri

• Lanzaia elephantotus

• Lithoglyphus prasinus

• Lithoglyphus pygmaeus

• Littoridina boetzkesi

• Littoridina compacta

• Littoridina coquimbensis

• Littoridina loaensis

• Littoridina oblonga

• Littoridina opachensis

• Littoridina pachispira

• Littoridina pedrina

• Littoridina santiagensis

• Lobogenes michaelis

• Lyhnidia sublitoralis

• Armored marstonia (Marstonia pachyta)

• Martensamnicola kazakhstanica

• Mercuria baudoniana

• Mercuria edmundi

• Mercuria emiliana

• Mercuria maceana

• Mercuria perforata

• Mercuria tachoensis

• Meridiopyrgus inanga

• Meridiopyrgus pupiformis

• Mexipyrgus carranzae

• Mienisiella mienisi

• Neohoratia minuta

• Ohridohauffenia sublitoralis

• Opacuincola abradeta

• Opacuincola conosimilis

• Opacuincola favus

• Opacuincola fruticis

• Opacuincola geometrica

• Opacuincola ignorata

• Opacuincola kuscheli

• Opacuincola mete

• Opacuincola piriformis

• Opacuincola roscoei

• Opacuincola takakaensis

• Opacuincola terraelapsus

• Opacuincola turriformis

• Paladilhiopsis blanci

• Paladilhiopsis bosniaca

• Paladilhiopsis brandisi

• Paladilhiopsis pulcherrima

• Paladilhiopsis schakuranica

• Paladilhiopsis solida

• Paladilhiopsis subovata

• Paladilhiopsis tarae

• Peringia mabilli

• Phrantela richardsoni

• Phreatoceras taylori

• Crowned cavesnail (Phreatodrobia coronae)

• Domed cavesnail (Phreatodrobia nugax)

• Beaked cavesnail (Phreatodrobia rotunda)

• Plagigeyeria edlaueri

• Plagigeyeria klemmi

• Plagigeyeria minuta

• Plagigeyeria mostarensis

• Plagigeyeria nitida

• Plagigeyeria piroti

• Plagigeyeria plagiostoma

• Plagigeyeria robusta

• Platypyrgus nelsonensis

• Plesiella guipuzcoa

• Plesiella navarrensis

• Potamolithus doeringi

• Potamolithus filipponei

• Potamolithus paysanduanus

• Pristinicola hemphilli

• Pseudamnicola astierii

• Pseudamnicola beckmanni

• Pseudamnicola brachia

• Pseudamnicola confinis

• Pseudamnicola constantinae

• Pseudamnicola depressispira

• Pseudamnicola dobrogica

• Pseudamnicola elbursensis

• Pseudamnicola exilis

• Pseudamnicola granjaensis

• Pseudamnicola hinzi

• Pseudamnicola kotschyi

• Pseudamnicola leontina

• Pseudamnicola luisi

• Pseudamnicola luteola

• Pseudamnicola macrostoma

• Pseudamnicola navasiana

• Pseudamnicola orsinii

• Pseudamnicola penchinati

• Pseudamnicola razelmiana

• Pseudamnicola sciaccaensis

• Pseudamnicola vinarskii

• Pseudamnicola virescens

• Pseudopaludinella cygnea

• Pseudorientalia natolica

• Diamond Y springsnail (Pseudotryonia adamantina)

• Pyrgula abichi

• Pyrgula acicula

• Pyrgula behningi

• Pyrgula cincta

• Pyrgula ebersini

• Pyrgula falkneri

• Pyrgula grimmi

• Pyrgula isseli

• Pyrgula kolesnikoviana

• Pyrgula nossovi

• Pyrgula pambotis

• Pyrgula pulla

• Pyrgula rudis

• Pyrgula sowinskyi

• Chupadera springsnail (Pyrgulopsis chupaderae)

• Crystal Spring springsnail (Pyrgulopsis crystalis)

• Davis County springsnail (Pyrgulopsis davisi)

• Fairbanks springsnail (Pyrgulopsis fairbanksensis)

• Elongate-gland springsnail (Pyrgulopsis isolata)

• Salton sea springsnail (Pyrgulopsis longinqua)

• Page springsnail (Pyrgulopsis morrisoni)

• Distal-gland springsnail (Pyrgulopsis nanus)

• Pecos springsnail (Pyrgulopsis pecosensis)

• Median-gland Nevada springsnail (Pyrgulopsis pisteri)

• Fossil springsnail (Pyrgulopsis simplex)

• Brown springsnail (Pyrgulopsis sola)

• Radomaniola bosniaca

• Radomaniola gaillardoti

• Rakiurapyrgus micula

• Rehderiella siamensis

• Sadleriana affinis

• Sadleriana bavarica

• Sadleriana bulgarica

• Sadleriana byzanthina

• Sarajana apfelbecki

• Saxurinator hadzii

• Saxurinator microbeliscus

• Saxurinator schlickumi

• Golden pebblesnail (Somatogyrus aureus)

• Angular pebblesnail (Somatogyrus biangulatus)

• Knotty pebblesnail (Somatogyrus constrictus)

• Hidden pebblesnail (Somatogyrus decipiens)

• Ovate pebblesnail (Somatogyrus excavatus)

• Granite pebblesnail (Somatogyrus hinkleyi)

• Moon pebblesnail (Somatogyrus obtusus)

• Sparrow pebblesnail (Somatogyrus parvulus)

• Tallapoosa pebblesnail (Somatogyrus pilsbryanus)

• Mud pebblesnail (Somatogyrus sargenti)

• Somatogyrus trothis

• Coldwater pebblesnail (Somatogyrus tryoni)

• Sororipyrgus marshalli

• Terrestribythinella baidashnikovi

• Torosia proschwitzi

• Turkmenamnicola smaragdovae

• Turricaspia astrachanica

• Turricaspia chersonica

• Turricaspia conus

• Turricaspia dagestanica

• Turricaspia pullula

• Turricaspia sajenkovae

• Turricaspia spasskii

• Turricaspia trivialis

• Valvatamnicola archangelskii

• Vinodolia zetaevallis

Cochliopids
• Aroapyrgus colombiensis

• Aroapyrgus panamensis

• Heleobia achaja

• Heleobia ameghini

• Heleobia arenaria

• Heleobia atacamensis

• Heleobia canariensis

• Heleobia chavezi

• Heleobia dalmatica

• Heleobia florezii

• Heleobia hernandezae

• Heleobia longiscata

• Heleobia macei

• Heleobia maltzani

• Heleobia rausiana

• Heleobia steindachneri

• Heleobia streletzkiensis

• Heleobia sublineata

• Heleobia vestita

• Nurekia triculiformis

• Alamosa springsnail (Tryonia alamosae)

• Sportingoods tryonia (Tryonia angulata)

• Cheatum's snail (Tryonia cheatumi)

• Grated tryonia (Tryonia clathrata)

• Point of Rocks tryonia (Tryonia elata)

• Minute tryonia (Tryonia ericae)

• Gila tryonia (Tryonia gilae)

• California brackish water snail (Tryonia imitator)

• Koster's tryonia (Tryonia kosteri)

• Quitabaquito tryonia (Tryonia quitobaquitae)

• Tryonia tricarinata

• Amargosa tryonia (Tryonia variegata)

Bithyniids
Species • Bithynia boissieri

• Bithynia chaperi

• Bithynia forcarti

• Bithynia hambergerae

• Bithynia hareerensis

• Bithynia hellenica

• Bithynia lithoglyphoides

• Bithynia majewskyi

• Bithynia majorcina

• Bithynia mazandaranensis

• Bithynia montenegrina

• Bithynia moreletiana

• Bithynia morleti

• Bithynia mostarensis

• Bithynia nakeae

• Bithynia numidica

• Bithynia oxiana

• Bithynia pygmaea

• Bithynia schwabii

• Bithynia textum

• Bithynia thatkeana

• Bithynia walderdorffii

• Bithynia walkeri

• Bithynia wykoffi

• Gabbia carinata

• Gabbia lacustris

• Gabbia lutaria

• Gabbia napierensis

• Gabbia rotunda

• Gabbia tumida

• Gabbiella araxena

• Gabbiella balovalensis

• Gabbiella kichwambae

• Gabbiella neumanni

• Gabbiella walleri

• Gabbiella zambica

• Hydrobioides nana

• Hydrobioides turrita

• Jubaia excentrica

• Paraelona milachevitchi

• Parafossarulus sungariensis

• Pseudobithynia gittenbergeri

• Pseudobithynia hemmeni

• Pseudobithynia renei

• Pseudobithynia zogari

• Sataria everzardi Subspecies
 * Gabbiella humerosa tanganyicensis

Moitessieriids
• Clameia brooki

• Moitessieria barrinae

• Moitessieria bourguignati

• Moitessieria cocheti

• Moitessieria collellensis

• Moitessieria fontsaintei

• Moitessieria meijersae

• Moitessieria notenboomi

• Moitessieria robresia

• Moitessieria seminiana

• Moitessieria servaini

• Paladilhia pontmartiniana

• Palaospeum hispanicum

• Palaospeum nanum

• Palaospeum septentrionalis

• Sardopaladilhia buccina

• Sardopaladilhia distorta

• Sardopaladilhia marianae

• Sardopaladilhia subdistorta

• Spiralix affinitatis

• Spiralix burgensis

• Spiralix burgundina

• Spiralix collieri

• Spiralix hofmanni

• Spiralix puteana

Assimineids
• Angustassiminea yoshidayukioi

• Assiminea bella

• Assiminea borneensis

• Assiminea cardonae

• Assiminea estuarina

• Assiminea hessei

• Assiminea hungerfordiana

• Assiminea keniana

• Assiminea kurodai

• Assiminea mesopotamica

• Assiminea moellendorffi

• Assiminea palauensis

• Assiminea possietica

• Assiminea similis

• Cavernacmella yamamotonis

• Conacmella vagans

• Cyclotropis papuensis

• Eussoia aethiopica

• Eussoia leptodonta

• Eussoia oblonga

• Heteropoma fulva

• Heteropoma glabratum

• Heteropoma pyramis

• Heteropoma quadrasi

• Heteropoma tuberculatum

• Heteropoma turritum

• Omphalotropis albocarinata

• Omphalotropis carolinensis

• Omphalotropis ceramensis

• Omphalotropis cookei

• Omphalotropis elegans

• Omphalotropis elongatula

• Omphalotropis erosa

• Omphalotropis fragilis

• Omphalotropis gracilis

• Omphalotropis guamensis

• Omphalotropis hispida

• Omphalotropis howeinsulae

• Omphalotropis laevigata

• Omphalotropis laticosta

• Omphalotropis latilabris

• Omphalotropis layardiana

• Omphalotropis mutica

• Omphalotropis ochthogyra

• Omphalotropis picta

• Omphalotropis pilosa

• Omphalotropis quadrasi

• Omphalotropis semicostulata

• Omphalotropis sp. 2

• Omphalotropis striatapila

• Omphalotropis submaritima

• Omphalotropis suteri

• Omphalotropis suturalis

• Omphalotropis tumidula

• Omphalotropis vohimenae

• Paludinella conica

• Paludinella halophila

• Paludinella minima

• Paludinella semperi

• Paludinella vitrea

• Ponapella pihapiha

• Pseudassiminea waigiouensis

• Pseudocyclotus rugatellus

• Quadrasiella clathrata

• Quadrasiella mucronata

• Thaanumella angulosa

• Thaanumella cookei

• Tutuilana striata

• Wrayanna soluta

Pomatiopsids
• Cecina alta

• Coxiella pyrrhostoma

• Erhaia banepaensis

• Erhaia chandeshwariensis

• Erhaia sugurensis

• Hubendickia chinensis

• Hubendickia cingulata

• Hubendickia coronata

• Hubendickia cylindrica

• Hubendickia velimirovichi

• Hydrorissoia cambodiensis

• Hydrorissoia elegans

• Hydrorissoia elongata

• Jullienia acuta

• Jullienia crooki

• Jullienia microsculpta

• Jullienia munensis

• Jullienia nodulosa

• Jullienia tricostata

• Lacunopsis monodonta

• Lacunopsis rolfbrandti

• Lacunopsis sphaerica

• Lacunopsis ventricosa

• Neotricula minutoides

• Pachydrobia dubiosa

• Pachydrobia fischeriana

• Pachydrobia scalaroides

• Pacific walker (Pomatiopsis californica)

• Sibirobythinella almaatina

• Tomichia guillemei

• Tomichia hendrickxi

• Tomichia kivuensis

• Tricula fuchsi

• Tricula godawariensis

• Tricula gravelyi

• Tricula heudei

• Tricula horae

• Tricula humida

• Tricula martini

• Tricula taylori

Lithoglyphids
• Benedictia kotyensis

• Benedictia nana

• Moapa pebblesnail (Fluminicola avernalis)

• Columbia pebblesnail (Fluminicola columbiana)

• Pyramid Lake pebblesnail (Fluminicola dalli)

• Pahranagat pebblesnail (Fluminicola merriami)

• Nugget pebblesnail (Fluminicola seminalis)

• Kobeltocochlea falsipumyla

• Kobeltocochlea lindholmiana

• Kobeltocochlea olchonensis

• Lithoglyphopsis grandis

• Lithoglyphopsis modestus

• Lithoglyphopsis viridulus

Amnicolids
• Baicalia angarensis

• Baicalia cancellata

• Baicalia duthiersi

• Baicalia dybowkskiana

• Baicalia elata

• Baicalia florii

• Baicalia jentteriana

• Baicalia nana

• Baicalia pulchella

• Baicalia semenkewitschi

• Baicalia wrzeniowskii

• Baicalia zachwatkini

• Emmericia narentana

Stenothyrids
• Gangetia burmana

• Stenothyra acuta

• Stenothyra annandalei

• Stenothyra arabica

• Stenothyra decapitata

• Stenothyra echinata

• Stenothyra foveolata

• Stenothyra maculata

• Stenothyra mcmulleni

• Stenothyra microsculpta

• Stenothyra nana

• Stenothyra perdives

• Stenothyra prasongi

• Stenothyra roseni

• Stenothyra schlickumi

• Stenothyra spinosa

• Stenothyra spiralis

• Stenothyra woodmasoniana

Iravadiids
• Iravadia annadalei

• Iravadia funerea

• Iravadia nipponica

• Iravadia princeps

• Iravadia subquadrata

Truncatellids
• Taheitia alata

• Taheitia lamellicosta

• Taheitia mariannarum

• Taheitia parvula

Sorbeoconcha
There are 97 species and one subspecies in the order Sorbeoconcha evaluated as data deficient.

Batillarids

 * Batillaria mutata

Pleurocerids
• Knobby rocksnail (Lithasia curta)

• Jay's river snail (Lithasia jayana)

• Elk River file snail (Lithasia lima)

• Noble hornsnail (Pleurocera nobilis)

• Broken hornsnail (Pleurocera postelli)

Melanopsids
• Melanopsis arbalensis

• Melanopsis cariosa

• Melanopsis denegabilis

• Melanopsis sobriewskii

• Melanopsis turgida

• Melanopsis turkmenica

Semisulcospirids

 * Oasis juga (Juga laurae)

Thiarids
• Aylacostoma osculati

• Hemisinus guayaquilensis

• Melania canalis

• Melania erosa

• Melanoides angolensis

• Melanoides bavayi

• Melanoides costellaris

• Melanoides liebrechtsi

• Melanoides magnifica

• Melanoides manguensis

• Melanoides nodicincta

• Melanoides nyangweensis

• Melanoides nyassana

• Melanoides pamiricus

• Melanoides peregrina

• Melanoides pergracilis

• Melanoides rufescens

• Melanoides turris

• Neoradina charon

• Neoradina multistriata

• Neoradina pirenoidea

• Neoradina zelebori

• Semisulcospira diminuta

• Semisulcospira hongkongensis

• Semisulcospira pacificans

• Sermyla sculpta

• Stenomelania uniformis

• Thiara baldwini

• Thiara kauaiensis

• Thiara rudicostis

• Thiara scitula

• Thiara terpsichore

Pachychilids
• Brotia cylindrus

• Brotia insolita

• Brotia jullieni

• Brotia kelantanensis

• Brotia siamensis

• Lithasiopsis mexicanus

• Pachychilus oerstedi

• Paracrostoma martini

• Paracrostoma tigrinus

• Potadoma buttikoferi

• Potadoma liberiensis

• Potadoma riperti

• Potadoma schoutedeni

• Potadoma togoensis

• Sulcospira dautzenbergiana

• Sulcospira delavayana

• Sulcospira sulcospira

• Sulcospira swinhoei

Paludomids
Species • Anceya terebriformis

• Bridouxia smithiana

• Cleopatra guillemei

• Cleopatra hemmingi

• Cleopatra langi

• Martelia dautzenbergi

• Martelia tanganyicensis

• Paludomus andersoniana

• Paludomus annandalei

• Paludomus burmanica

• Paludomus cinctus

• Paludomus dhuma

• Paludomus globulosa

• Paludomus inflatus

• Paludomus loricatus

• Paludomus nana

• Paludomus nigricans

• Paludomus palustris

• Paludomus parvula

• Paludomus pustulosa

• Paludomus rotunda

• Paludomus siamensis

• Paludomus stomatodon

• Bella snail (Paludomus sulcatus)

• Paramelania crassigranulata

• Paramelania imperialis

• Paramelania minor

• Potadomoides bequaerti

• Potadomoides broecki

• Potadomoides hirta

• Pseudocleopatra voltana

• Reymondia pyramidalis

• Stanleya neritinoides

• Vinundu guillemei Subspecies
 * Cleopatra bulimoides pauli

Architaenioglossa
There are 106 species and one subspecies in the order Architaenioglossa evaluated as data deficient.

Neocyclotids
• Kondoraphe kiyokoae

• Ostodes brazieri

• Paramiella incisa

• Paramiella kondoi

Cyclophorids
Species • Awalycaeus akiratadai

• Chamalychaeus expanstoma

• Chamalychaeus miyazakii

• Chamalychaeus takahashii

• Chamalychaeus yanoshigehumii

• Cipangochalax placeonovitas

• Cipangocharax okamurai

• Cyathopoma nishinoi

• Japonia hispida

• Japonia shigetai

• Japonia striatula

• Nobuea kurodai Subspecies
 * Chamalychaeus itonis nakashimai

Pupinids
• Cytora hirsutissima

• Pupina brenchleyi

• Pupina complanata

Diplommatinids
• Cochlostoma intermedium

• Cochlostoma kleciaki

• Diplommatina circumstomata

• Diplommatina lateralis

• Malarinia calcopercula

• Palaina chrysalis

• Palaina dohrni

• Palaina doliolum

• Palaina graeffei

• Palaina kubaryi

• Palaina ovatula

• Palaina quadrata

• Palaina scalarina

• Palaina taeniolata

• Palaina tuberosa

• Palaina xiphidium

• Plectostoma annandalei

• Pseudopalaina ascendens

Aciculids
• Acicula douctouyrensis

• Menkia dewinteri

• Menkia rolani

• Renea elegantissima

Viviparids
• Angulyagra boettgeri

• Anulotaia mekongensis

• Bellamya crassispiralis

• Bellamya ecclesi

• Bellamya jeffreysi

• Bellamya leopoldvillensis

• Bellamya micron

• Bellamya trochlearis

• Cipangopaludina annandalei

• Contectiana ladogensis

• Eyriesia eyriesi

• Filopaludina miveruensis

• Mekongia bocourti

• Mekongia lamarcki

• Mekongia rattei

• Mekongia turbinata

• Notopala tricincta

• Rivularia auriculata

• Sinotaia heudei

• Taia elitoralis

• Taia intha

• Taia shanensis

• Viviparus angularis

• Viviparus boettgeri

• Ochlockonee mysterysnail (Viviparus limi)

• Viviparus mamillatus

• Viviparus polyzonatus

• Viviparus tricinctus

Ampullariids
• Felipponea iheringi

• Lanistes graueri

• Lanistes nasutus

• Pila aperta

• Pila nevilliana

• Pila olea

• Pila saxea

• Pila speciosa

• Pomacea baeri

• Pomacea camena

• Pomacea catamarcensis

• Pomacea chemnitzii

• Pomacea conoidea

• Pomacea cornucopia

• Pomacea costaricana

• Pomacea cousini

• Pomacea cubensis

• Pomacea eximia

• Pomacea gigantea

• Pomacea hollingsworthi

• Pomacea interrupta

• Pomacea martinezi

• Pomacea modesta

• Pomacea pallens

• Pomacea pealiana

• Pomacea pomum

• Pomacea prourceus

• Pomacea pulchra

• Pomacea puntaplaya

• Pomacea reflexa

• Pomacea reyrei

• Pomacea spirata

• Pomacea tenuissima

• Pomacea vexillum

• Pomacea zischkai

• Saulea vitrea

• Turbinicola aperta

Lower Heterobranchia species
• Great Lake snail (Benthodorbis pawpela)

• Borysthenia jelskii

• Glacidorbis bicarinatus

• Glacidorbis pedderi

• Megalovalvata demersa

• Morrisonietta acicula

• Morrisonietta bandonensis

• Morrisonietta gracilis

• Morrisonietta krungtepensis

• Valvata andreaei

• Valvata bathybia

• Valvata japonica

• Valvata nilotica

• Valvata revoili

• Threeridge valvata (Valvata tricarinata)

Cycloneritimorpha
There are 30 species and two subspecies in the order Cycloneritimorpha evaluated as data deficient.

Helicinids
Species • Ogasawarana arata

• Ogasawarana capsula

• Ogasawarana comes

• Ogasawarana discrepans

• Ogasawarana hirasei

• Ogasawarana microtheca

• Ogasawarana nitida

• Ogasawarana ogasawarana

• Ogasawarana optima

• Sturanyella carolinarum

• Sturanyella epicharis Subspecies
 * Pleuropoma zigzac ponapense
 * Pleuropoma zigzac zigzac

Hydrocenids
• Georissa biangulata

• Georissa elegans

• Georissa laevigata

• Georissa rufula

Neritids
• Clithon bougainvillei

• Clithon fuliginosum

• Anchialine pool snail (Neritilia hawaiiensis)

• Neritina perottetiana

• Neritina platyconcha

• Neritina plumbea

• Weakly cut nerite (Neritodryas subsulcata)

• Septaria laperousei

• Septaria macrocephala

• Theodoxus cinctellus

• Theodoxus euphraticus

• Theodoxus maresi

• Theodoxus pallasi

• Theodoxus saulcyi

• Theodoxus syriacus

Hygrophila species
There are 197 Hygrophila species evaluated as data deficient.

Physids
• Archiphysa laphami

• Sonoma physa (Archiphysa sonomae)

• Caribnauta harryi

• Haitia venustula

• Mayabina obtusa

• Mayabina petenensis

• Mexinauta impluviatus

• Mexinauta peruvianus

• Cloaked physa (Physa megalochlamys)

• Physa taslei

• Snake River physa snail (Physella natricina)

• Sibirenauta aenigma

• Ultraphysella sinaloae

Acroloxids
• Acroloxus arachleicus

• Acroloxus klucharevae

• Acroloxus kolhymensis

• Acroloxus orientalis

• Acroloxus pseudolacustris

• Baicalancylus njurgonicus

• Pseudancylastrum olgae

• Pseudancylastrum poberezhnyi

• Pseudancylastrum troschelii

Planorbids
• Aenigmomphisicola europaea

• Ancylus aduncus

• Ancylus regularis

• Ancylus striatus

• Anisus carinea

• Anisus correctus

• Anisus iturupensis

• Anisus johanseni

• Anisus kussakini

• Anisus noziriensis

• Anisus stelmachoetius

• Anisus strauchianus

• Anisus substroemi

• Anisus terekholicus

• Anisus thermochukchensis

• Anisus tugurensis

• Lesser ramshorn snail (Anisus vorticulus)

• Anisus zhirmunskii

• Armiger annandalei

• Armiger schamaricus

• Biomphalaria barthi

• Biomphalaria edisoni

• Biomphalaria raimondi

• Biomphalaria rhodesiensis

• Biomphalaria salinarum

• Biomphalaria stanleyi

• Biomphalaria thermala

• Biomphalaria trygira

• Bulinus barthi

• Bulinus browni

• Bulinus crystallinus

• Bulinus hexaploidus

• Bulinus octoploidus

• Bulinus permembranaceus

• Bulinus transversalis

• Burnupia alta

• Burnupia brunnea

• Burnupia caffra

• Burnupia capensis

• Burnupia edwardiana

• Burnupia farquhari

• Burnupia gordonensis

• Burnupia kempi

• Burnupia kimiloloensis

• Burnupia mooiensis

• Burnupia nana

• Burnupia obtusata

• Burnupia ponsonbyi

• Burnupia stenochorias

• Burnupia transvaalensis

• Burnupia trapezoidea

• Burnupia verreauxi

• Burnupia vulcanus

• Burnupia walkeri

• Camptoceras austeni

• Camptoceras hirasei

• Camptoceras terebra

• Ceratophallus apertus

• Ceratophallus blanfordi

• Ceratophallus faini

• Ceratophallus socotrensis

• Ceratophallus subtilis

• Choanomphalus anomphalus

• Choanomphalus cryptomphalus

• Choanomphalus eurystomus

• Choanomphalus lindholmi

• Choanomphalus microtrochus

• Choanomphalus omphalotus

• Choanomphalus pygmaeus

• Culmenella rezvoji

• Beau's stream limpet (Ferrissia beaui)

• Ferrissia burnupi

• Ferrissia cawstoni

• Ferrissia ceylanica

• Ferrissia chudeaui

• Ferrissia clessiniana

• Ferrissia clifdeni

• Ferrissia connollyi

• Ferrissia eburnensis

• Ferrissia farquhari

• Ferrissia fontinalis

• Ferrissia junodi

• Ferrissia lacustris

• Ferrissia leonensis

• Ferrissia lhotelleriei

• Ferrissia natalensis

• Ferrissia pallaryi

• Ferrissia siamensis

• Ferrissia victoriensis

• Ferrissia viola

• Ferrissia zambesiensis

• Ferrissia zambiensis

• King George's freshwater snail (Glyptophysa georgiana)

• Glyptophysa oconnori

• Glyptophysa petiti

• Glyptophysa variabilis

• Gundlachia hubendicki

• Gundlachia lucasi

• Gundlachia neozelanica

• Gundlachia radiatus

• Gyraulus clymene

• Gyraulus edgbastonensis

• Gyraulus egirdirensis

• Gyraulus heudei

• Gyraulus hubendicki

• Gyraulus huwaizahensis

• Gyraulus pankongensis

• Gyraulus prasongi

• Gyraulus pulcher

• Gyraulus rossiteri

• Gyraulus taseviensis

• Gyraulus terraesacrae

• Gyraulus velifer

• Gyraulus zilchianus

• Helicorbis kushanica

• Helicorbis shilkaensis

• Helisoma peruvianum

• Hippeutis distinctus

• Hippeutis stossichi

• Kolhymorbis bogatovi

• Kolhymorbis dildorae

• Kolhymorbis shadini

• Marsh sprite (Micromenetus alabamensis)

• Sampson sprite (Micromenetus sampsoni)

• Physastra moluccensis

• Corpulent ramshorn (Planorbella corpulenta)

• Planorbella hornii

• Planorbis kubanicus

• Polypylis almaatina

• Polypylis starobogatovi

• Knobby ancylid (Rhodacmea hinkleyi)

• Segmentina avecenninae

• Segmentina cantori

• Segmentina caucasica

• Segmentina malkae

• Segmentina mica

• Segmentina petropolitana

• Segmentina servaini

• Segmentina starobogatovi

• Segmentina taia

• Segmentorbis eussoensis

• Segmentorbis planodiscus

• Trochorbis anastasiae

• Uncancylus patagonicus

Lymnaeids
• Hawaiian bugle (Erinna aulacospira)

• Alberta fossaria (Galba alberta)

• Galba perplexa

• Glossy fossaria (Galba perpolita)

• Lymnaea bakowskyana

• Lymnaea biacuminata

• Lymnaea carelica

• Lymnaea cucunorica

• Lymnaea curtacorvus

• Lymnaea dipkunensis

• Lymnaea horae

• Lymnaea shanensis

• Lymnaea tengriana

• Lymnaea vulnerata

• Glutinous snail (Myxas glutinosa)

• Omphiscola reticulata

• Radix hamadai

• Radix hookeri

• Radix lagotis

• Radix lilli

• Obese pondsnail (Stagnicola oronoensis)

• Stagnicola tekecus

• Stagnicola tungabhadraensis

Chilinids
• Chilina ampullacea

• Chilina elegans

• Chilina fluminea

• Chilina minuta

• Chilina robustior

• Chilina strebeli

• Chilina subcylindrica

Latiids

 * Latia lateralis

Neogastropoda
There are 113 species in the order Neogastropoda evaluated as data deficient.

Turrids
• Agathothoma finalis

• Crassispira sacerdotalis

• Scaevatula amancicoi

• Scaevatula pellisserpentis

Marginellids
• Cysticus gutta

• Cysticus josephinae

• Gibberula cucullata

• Gibberula modica

• Gibberula puntillum

• Granulina parilis

• Marginella chalmersi

• Marginella gemma

• Marginella liparozona

• Marginella melvilli

• Rivomarginella morrisoni

• Volvarina insulana

Buccinids
• Clea broti

• Clea jullieni

• Clea spinosa

• Paradoxa confirmata

• Paradoxa thomensis

Muricids
• Muricopsis mariangelae

• Muricopsis matildae

• Muricopsis principensis

• Neorapana grandis

Conids
• Spindle cone (Conus aculeiformis)

• Conus alabaster

• Andaman cone (Conus andamanensis)

• Conus angioiorum

• Conus auratinus

• Conus austroviola

• Conus bellocqae

• Conus bellulus

• Bianca's cone (Conus biancae)

• Conus blanfordianus

• Conus bondarevi

• Conus bonfiglioli

• Conus broderipii

• Conus capreolus

• Conus chiapponorum

• Conus ciderryi

• Conus colmani

• Conus damasoi

• Conus danilai

• Conus dieteri

• Glory of India cone (Conus eduardi)

• Conus eldredi

• Conus escondidai

• Conus estivali

• Conus evansi

• Fragile geography cone (Conus fragilissimus)

• Fraussen's cone (Conus frausseni)

• Conus gabryae

• Conus giorossii

• Conus gordyi

• Conus gratacapii

• Conus habui

• Conus hamamotoi

• Conus hamanni

• Honker's cone (Conus honkeri)

• Conus hypochlorus

• Conus ignotus

• Conus ikedai

• Conus joliveti

• Conus jourdani

• Conus kawamurai

• Conus kerstitchi

• Conus kiicumulus

• Conus kohni

• Conus kuiperi

• Conus leekremeri

• Conus lenhilli

• Conus lentiginosus

• Conus lightbourni

• Conus luteus

• Conus mcbridei

• Conus milesi

• Conus miniexcelsus

• Conus moncuri

• Conus moylani

• Conus nigromaculatus

• Conus nocturnus

• Conus olgae

• Conus pacificus

• Conus patamakanthini

• Conus pauperculus

• Conus peli

• Conus pepeiu

• Conus pseudimperialis

• Conus pseudokimioi

• Asprella (Conus pseudorbignyi)

• Conus richardsae

• Conus richeri

• Conus rizali

• Conus salzmanni

• Conus sartii

• Conus sauros

• Conus scalptus

• Conus scopulicola

• Conus sculpturatus

• Conus smirna

• Conus solomonensis

• Clay cone (Conus splendidulus)

• Conus subulatus

• Conus swainsoni

• Conus sydneyensis

• Conus tirardi

• Conus troendlei

• Conus tuberculosus

• Conus vaubani

• Conus wallangra

• Conus wilsi

• Conus zebra

Eupulmonata
• Auriculodes gangetica

• Auriculodes gaziensis

• Ellobium chinense

• Laemodonta amplicata

• Laemodonta exaratoides

• Laemodonta oblonga

• Melampus massauensis

Archaeopulmonata

 * Salinator sanchezi
 * Salinator swatowensis

Bivalvia
There are 171 species and three subspecies in the class Bivalvia evaluated as data deficient.

Pectinida

 * Nodipecten magnificus

Unionida
There are 95 species in the order Unionoida evaluated as data deficient.

Margaritiferids

 * Margaritifera dahurica
 * Margaritifera laevis

Unionids
• Elktoe (Alasmidonta marginata)

• Brook floater (Alasmidonta varicosa)

• Anemina euscaphys

• Anodonta cyrea

• Anodonta impura

• Oregon floater (Anodonta oregonensis)

• Giant freshwater clam (Chamberlainia hainesiana)

• Coelatura alluaudi

• Coelatura choziensis

• Coelatura cridlandi

• Coelatura kipopoensis

• Coelatura ratidota

• Cockscomb pearl mussel (Cristaria plicata)

• Edible naiad (Cyprogenia aberti)

• Diaurora aurorea

• Alabama spike (Elliptio arca)

• Sad elliptio (Elliptio cylindracea)

• Brother spike (Elliptio fraterna)

• Florida lance (Elliptio waltoni)

• Ensidens sagittarius

• Harmandia munensis

• Harmandia somboriensis

• Hyriopsis desowitzi

• Hyriopsis myersiana

• Inversidens brandtii

• Inversidens pantoensis

• Lamellidens scutum

• Lamellidens unioides

• Lamprotula bazini

• Lamprotula mansuyi

• Lamprotula salaputium

• Lamprotula tientsinensis

• Lamprotula zonata

• Lanceolaria cylindrica

• Lanceolaria grayii

• Lanceolaria triformis

• Lepidodesma languilati

• Nephronaias scamnata

• Nitia chefneuxi

• Nyassunio ujijiensis

• Oxynaia gladiator

• Parreysia annandalei

• Parreysia bhamoensis

• Parreysia chaudhurii

• Parreysia choprae

• Parreysia corbis

• Parreysia crispisulcata

• Parreysia cylindrica

• Parreysia feae

• Parreysia feddeni

• Parreysia humilis

• Parreysia nuttalliana

• Parreysia olivacea

• Parreysia pecten

• Parreysia perconvexa

• Physunio micropteroides

• Physunio velaris

• Pilsbryoconcha suilla

• Canoe creek pigtoe (Pleurobema athearni)

• Pseudanodonta elongata

• Pseudodon avae

• Pseudodon cambodjensis

• Pseudodon crebristriata

• Pseudodon peguensis

• Pseudodon thomsoni

• Rectidens sumatrensis

• Scabies chinensis

• Scabies nucleus

• Sinanodonta ogurae

• Solenaia emarginata

• Solenaia khwaenoiensis

• Trapezoideus misellus

• Uniandra gratiosus

• Uniandra semmelinki

• Uniandra subcircularis

• Unio turtoni

Hyriids
• Alathyria jacksoni

• Castalia schombergiana

• Cucumerunio websteri

• Echyridella lucasi

• Prisodon obliquus

• Rhipidodonta hylaea

Iridinids
• Aspatharia droueti

• Aspatharia marnoi

• Aspatharia subreniformis

• Chambardia trapezia

• Moncetia anceyi

• Mutela bourguignati

• Mutela ovata

• Mutela soleniformis

• Mutela wistarmorrisi

Mycetopodids

 * Anodontites elongatus
 * Anodontites trigonus

Venerida
There are 74 species and three subspecies in the order Veneroida evaluated as data deficient.

Dreissenids

 * Dreissena iconica

Sphaeriids
Species • Euglesa gurvichi

• Euglesa mongolica

• Eupera moquiniana

• Eupera triangulum

• Musculium goshaitanensis

• Oval orb shell (Musculium problematicum)

• Musculium quirindi

• Pisidium armillatum

• Pisidium aslini

• Pisidium australiense

• Pisidium carum

• Pisidium chandanbariensis

• Pisidium ellipticum

• Pisidium fistulosum

• Pisidium fultoni

• Pisidium giraudi

• Pisidium globulus

• Pisidium harrisoni

• Pisidium invenustum

• Pisidium kenianum

• Pisidium kosciusko

• Pisidium kuiperi

• Pisidium maculatum

• Pisidium observationis

• Pisidium parvum

• Pisidium plenilunium

• Pisidium stewarti

• Pisidium stoliczkanum

• Pisidium yarkandense

• Pisidium zugmayeri

• Sphaerium aequatoriale

• Sphaerium avanum

• Sphaerium biwaense

• Sphaerium galitzini

• Sphaerium maroccanum

• Sphaerium montanum

• Sphaerium myadii

• Sphaerium regularis

• Sphaerium stuhlmanni Subspecies
 * Musculium hartmanni naivashaens

Cyrenids
Species • Batissa inflata

• Batissa similis

• Corbicula amurensis

• Corbicula annadalei

• Corbicula arata

• Corbicula aurea

• Corbicula australis

• Corbicula baudoni

• Corbicula bocourti

• Corbicula castanea

• Corbicula cyreniformis

• Corbicula erosa

• Corbicula finitima

• Corbicula krishnaea

• Corbicula lamarckiana

• Corbicula leviuscula

• Corbicula luteola

• Corbicula lydigiana

• Corbicula messageri

• Corbicula moltkiana

• Corbicula nevelskoyi

• Corbicula occidentiformis

• Corbicula peninsularis

• Corbicula producta

• Corbicula siamensis

• Corbicula sirotskii

• Corbicula sylhetica

• Corbicula tenuis

• Geloina luchuana

• Villorita corbiculoides Subspecies
 * Corbicula fluminalis cunningtoni
 * Corbicula fluminalis tanganyicensis

Donacids
• Egeria kockii

• Egeria schwabi

• Egeria tenuicula

Solecurtids

 * Novaculina siamensis

Mytilida

 * Sinomytilus morrisoni

Cephalopods
There are 291 cephalopod species evaluated as data deficient.

Idiosepiida
• Idiosepius minimus

• Southern pygmy squid (Idiosepius notoides)

• Northern pygmy squid (Idiosepius paradoxus)

• Idiosepius picteti

• Two-toned pygmy squid (Idiosepius pygmaeus)

• Idiosepius thailandicus

Octopuses
There are 34 octopus species evaluated as data deficient.

Umbrella octopuses
• Opisthoteuthis agassizii

• Opisthoteuthis albatrossi

• Opisthoteuthis borealis

• Opisthoteuthis bruuni

• Opisthoteuthis californiana

• Opisthoteuthis depressa

• Opisthoteuthis dongshaensis

• Opisthoteuthis extensa

• Opisthoteuthis grimaldii

• Opisthoteuthis hardyi

• Opisthoteuthis japonica

• Opisthoteuthis medusoides

• Opisthoteuthis persephone

• Opisthoteuthis philipii

• Opisthoteuthis pluto

• Opisthoteuthis robsoni

Argonautids

 * Argonauta cornuta

Cirroteuthids
• Cirrothauma magna

• Cirrothauma murrayi

• Stauroteuthis gilchristi

• Stauroteuthis syrtensis

Grimpoteuthis species
• Cryptoteuthis brevibracchiata

• Grimpoteuthis abyssicola

• Grimpoteuthis hippocrepium

• Grimpoteuthis innominata

• Grimpoteuthis meangensis

• Grimpoteuthis megaptera

• Grimpoteuthis pacifica

• Grimpoteuthis plena

• Grimpoteuthis tuftsi

• Grimpoteuthis umbellata

• Grimpoteuthis wuelkeri

• Luteuthis dentatus

• Luteuthis shuishi

Sepioloida
There are 142 species in Sepioloida evaluated as data deficient.

Sepiids
• Flamboyant cuttlefish (Metasepia pfefferi)

• Paintpot cuttlefish (Metasepia tullbergi)

• Needle cuttlefish (Sepia aculeata)

• Sepia acuminata

• Sepia adami

• Andrea cuttlefish (Sepia andreana)

• Sepia angulata

• Sepia appellofi

• Arabian cuttlefish (Sepia arabica)

• Sepia aureomaculata

• Stumpy cuttlefish (Sepia bandensis)

• Sepia bartletti

• Sepia bathyalis

• Sepia baxteri

• African cuttlefish (Sepia bertheloti)

• Shortclub cuttlefish (Sepia brevimana)

• Sepia burnupi

• Sepia carinata

• Sepia confusa

• Sepia dollfusi

• Sepia dubia

• Elegant cuttlefish (Sepia elegans)

• Ovalbone cuttlefish (Sepia elliptica)

• Guinean cuttlefish (Sepia elobyana)

• Sepia elongata

• Golden cuttlefish (Sepia esculenta)

• Sepia faurei

• Sepia foliopeza

• Sepia furcata

• Sepia gibba

• Sepia hieronis

• Giant African cuttlefish (Sepia hierredda)

• Sepia hirunda

• Sepia incerta

• Sepia insignis

• Sepia ivanovi

• Sepia joubini

• Sepia kiensis

• Kobi cuttlefish (Sepia kobiensis)

• Broadclub cuttlefish (Sepia latimanus)

• Longarm cuttlefish (Sepia longipes)

• Spider cuttlefish (Sepia lorigera)

• Kisslip cuttlefish (Sepia lycidas)

• Madokai's cuttlefish (Sepia madokai)

• Sepia mascarensis

• Sepia mirabilis

• Frog cuttlefish (Sepia murrayi)

• Pink cuttlefish (Sepia orbignyana)

• Sepia papillata

• Sepia pardex

• Sepia peterseni

• Pharaoh cuttlefish (Sepia pharaonis)

• Sepia plathyconchalis

• Sepia prabahari

• Sepia pulchra

• Sepia ramani

• Curvespine cuttlefish (Sepia recurvirostra)

• Sepia reesi

• Sepia robsoni

• Rosecone cuttlefish (Sepia rozella)

• Broadback cuttlefish (Sepia savignyi)

• Sepia saya

• Sepia sewelli

• Sepia simoniana

• Sepia sokotriensis

• Starry cuttlefish (Sepia stellifera)

• Sepia subplana

• Sepia subtenuipes

• Sepia tala

• Sepia tanybracheia

• Sepia tenuipes

• Sepia thurstoni

• Sepia tokioensis

• Sepia tuberculata

• Sepia vecchioni

• Patchwork cuttlefish (Sepia vermiculata)

• Viet Nam cuttlefish (Sepia vietnamica)

• Voss' cuttlefish (Sepia vossi)

• Whitley's cuttlefish (Sepia whitleyana)

• Zanzibar cuttlefish (Sepia zanzibarica)

• Sepiella cyanea

• Spineless cuttlefish (Sepiella inermis)

• Japanese spineless cuttlefish (Sepiella japonica)

• Sepiella ocellata

• Ornate cuttlefish (Sepiella ornata)

• Web's cuttlefish (Sepiella weberi)

Sepiolids
• Amphorateuthis alveatus

• Big-eyed bobtail squid (Austrorossia bipapillata)

• Austrorossia enigmatica

• Choneteuthis tongaensis

• Euprymna albatrossae

• Humming-bird bobtail squid (Euprymna berryi)

• Euprymna hoylei

• Euprymna hyllebergi

• Mimka bobtail squid (Euprymna morsei)

• Euprymna penares

• Euprymna phenax

• Euprymna scolopes

• Euprymna stenodactyla

• Southern bobtail squid (Euprymna tasmanica)

• Heteroteuthis dagamensis

• Odd bobtail squid (Heteroteuthis dispar)

• Heteroteuthis hawaiiensis

• Inioteuthis japonica

• Iridoteuthis iris

• Nectoteuthis pourtalesi

• Neorossia leptodons

• Rondeletiola capensis

• Lentil bobtail squid (Rondeletiola minor)

• Rossia brachyura

• Rossia bullisi

• Rossia glaucopis

• Stout bobtail squid (Rossia macrosoma)

• Rossia mollicella

• Rossia pacifica

• Tortuga bobtail squid (Rossia tortugaensis)

• Greater shining bobtail squid (Semirossia equalis)

• Elegant bobtail squid (Sepietta neglecta)

• Common bobtail squid (Sepietta oweniana)

• Sepietta petersi

• Analogous bobtail squid (Sepiola affinis)

• Atlantic bobtail squid (Sepiola atlantica)

• Butterfly bobtail squid (Sepiola birostrata)

• Intermediate bobtail squid (Sepiola intermedia)

• Sepiola knudseni

• Tongue bobtail squid (Sepiola ligulata)

• Sepiola pfefferi

• Robust bobtail squid (Sepiola robusta)

• Dwarf bobtail squid (Sepiola rondeleti)

• Sepiola rossiaeformis

• Sepiola steenstrupiana

• Knobby bobtail squid (Sepiola trirostrata)

• Japanese bobtail squid (Sepiolina nipponensis)

• Leucoptera bobtail squid (Stoloteuthis leucoptera)

• Stoloteuthis maoria

• Stoloteuthis weberi

Sepiadariids
• Sepiadarium auritum

• Southern bottletail squid (Sepiadarium austrinum)

• Sepiadarium gracilis

• Sepiadarium nipponianum

• Striped pyjama squid (Sepioloidea lineolata)

• Pacific bobtail squid (Sepioloidea pacifica)

Oegopsina species
There are 104 Oegopsina species evaluated as data deficient.

Mastigoteuthidae
• Mastigoteuthis agassizii

• Mastigoteuthis atlantica

• Mastigoteuthis cordiformis

• Mastigoteuthis danae

• Mastigoteuthis dentata

• Mastigoteuthis famelica

• Mastigoteuthis glaukopsis

• Mastigoteuthis hjorti

• Mastigoteuthis magna

• Mastigoteuthis microlucens

• Mastigoteuthis psychrophila

• Mastigoteuthis pyrodes

• Mastigoteuthis tyroi

Enoploteuthids
• Abralia armata

• Abralia astrolineata

• Abralia dubia

• Abralia fasciolata

• Abralia grimpei

• Abralia heminuchalis

• Abralia marisarabica

• Abralia multihamata

• Abralia omiae

• Abralia renschi

• Abralia robsoni

• Abralia siedleckyi

• Abralia spaercki

• Abraliopsis atlantica

• Abraliopsis chuni

• Abraliopsis hoylei

• Abraliopsis tui

• Enoploteuthis chunii

• Enoploteuthis galaxias

• Enoploteuthis magnoceani

• Enoploteuthis octolineata

• Enoploteuthis semilineata

Hooked squids
• Callimachus rancureli

• Callimachus youngorum

• Kondakovia nigmatullini

• Notonykia africanae

• Notonykia nesisi

• Onychoteuthis aequimanus

• Onychoteuthis banksii

• Onychoteuthis bergii

• Onychoteuthis borealijaponica

• Onychoteuthis compacta

• Onychoteuthis lacrima

• Onychoteuthis meridiopacifica

• Onychoteuthis mollis

• Onychoteuthis prolata

• Onykia aequatorialis

• Onykia carriboea

• Onykia indica

• Onykia robusta

Chiroteuthids
• Asperoteuthis lui

• Asperoteuthis mangoldae

• Asperoteuthis nesisi

• Planctoteuthis exopthalmica

• Planctoteuthis levimana

• Planctoteuthis lippula

• Planctoteuthis oligobessa

Cranchiids
• Helicocranchia papillata

• Banded piglet squid (Helicocranchia pfefferi)

• Leachia atlantica

• Leachia cyclura

• Leachia dislocata

• Leachia lemur

• Leachia pacifica

• Liguriella podophthalma

• Megalocranchia fisheri

• Megalocranchia maxima

• Megalocranchia oceanica

• Sandal-eye squid (Sandalops melancholicus)

• Teuthowenia maculata

Octopoteuthids
• Octopoteuthis danae

• Octopoteuthis deletron

• Octopoteuthis indica

• Octopoteuthis megaptera

• Octopoteuthis nielseni

• Octopoteuthis rugosa

• Octopoteuthis sicula

Other Oegopsina species
• Brachioteuthis behnii

• Brachioteuthis linkovskyi

• Brachioteuthis riisei

• Humboldt squid (Dosidicus gigas)

• Eogonatus tinro

• Gonatopsis japonicus

• Gonatus oregonensis

• Gonatus ursabrunae

• Histioteuthis berryi

• Histioteuthis celetaria

• Histioteuthis inermis

• Histioteuthis pacifica

• Lycoteuthis springeri

• Magnapinna atlantica

• Magnapinna pacifica

• Narrowteuthis nesisi

• Nematolampas regalis

• Nematolampas venezuelensis

• Nototeuthis dimegacotyle

• Promachoteuthis megaptera

• Promachoteuthis sloani

• Promachoteuthis sulcus

• Pterygioteuthis hoylei

• Pyroteuthis serrata

Bathyteuthida
• Bathyteuthis bacidifera

• Bathyteuthis berryi

• Chtenopteryx canariensis

• Chtenopteryx sepioloides

• Comb-finned squid (Chtenopteryx sicula)