List of data deficient molluscs
- Extinct in the wild (EW): 14 species
- Critically endangered (CR): 581 species
- Endangered (EN): 507 species
- Vulnerable (VU): 879 species
- Near threatened (NT, LR/cd): 535 species
- Least concern (LC): 2,437 species
- Data deficient (DD): 1,988 species
Mollusc species (IUCN, 2016.1)
- 6941 extant species have been evaluated
- 4953 of those are fully assessed[lower-alpha 1]
- 2972 are not threatened at present[lower-alpha 2]
- 1967 to 3955 are threatened[lower-alpha 3]
- 324 to 441 are extinct or extinct in the wild:
- 310 extinct (EX) species[lower-alpha 4]
- 14 extinct in the wild (EW)
- 117 possibly extinct [CR(PE)]
- 0 possibly extinct in the wild [CR(PEW)]
- ↑ excludes data deficient evaluations.
- ↑ NT, LR/cd, LC.
- ↑ Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
- ↑ Chart omits extinct (EX) species
As of September 2016, the International Union for Conservation of Nature (IUCN) lists 1988 data deficient mollusc species.[1] 27% of all evaluated mollusc species 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
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
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
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
Orthalicids
- Bulimulus albermalensis
- Bulimulus elaeodes
- Bulimulus hemaerodes
- Bulimulus nucula
- Bulimulus pallidus
- Bulimulus rugatinus
- Bulimulus rugiferus
- Bulimulus simrothi
- Bulimulus trogonius
- Placostylus garretti
- Placostylus subroseus
Euconulids
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
- Shasta sideband (Monadenia troglodytes)
Subspecies
- Cathedral desert snail (Eremarionta indioensis cathedralis)
- 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
Pomatiids
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
Sorbeoconcha
There are 97 species and one subspecies in the order Sorbeoconcha evaluated as data deficient.
Batillarids
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
Cyclophorids
Species
Subspecies
- Chamalychaeus itonis nakashimai
Pupinids
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
Subspecies
- Pleuropoma zigzac ponapense
- Pleuropoma zigzac zigzac
Hydrocenids
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
Neogastropoda
There are 113 species in the order Neogastropoda evaluated as data deficient.
Turrids
- Agathothoma finalis
- Crassispira sacerdotalis
- Scaevatula amancicoi
- Scaevatula pellisserpentis
Marginellids
Buccinids
Muricids
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.
Pectinoida
Unionoida
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
Veneroida
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
Mytiloida
- 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
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)
See also
- Lists of IUCN Red List data deficient species
- List of least concern molluscs
- List of near threatened molluscs
- List of vulnerable molluscs
- List of endangered molluscs
- List of critically endangered molluscs
- List of recently extinct molluscs
References
- ↑ "IUCN Red List version 2016-2". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.
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