List of data deficient molluscs

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.

581 critically endangered mollusc species (8.4%)507 endangered mollusc species (7.3%)879 vulnerable mollusc species (13%)535 near threatened mollusc species (7.7%)2437 least concern mollusc species (35%)1988 data deficient mollusc species (29%)

Mollusc species (IUCN, 2020.1)
  • 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:
    • 311 extinct (EX) species[lower-alpha 4]
    • 13 extinct in the wild (EW)
    • 117 possibly extinct [CR(PE)]
    • 0 possibly extinct in the wild [CR(PEW)]

  1. excludes data deficient evaluations.
  2. NT, LR/cd, LC.
  3. Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
  4. Chart omits extinct (EX) species

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

Subulinids

Species

Subspecies

  • Opeas nothapalinus crenatum
  • Pseudoglessula leroyi fasciata

Achatinellids

Endodontids

Charopids

Helicarionids

Orthalicids

Euconulids

Rhytidids

Streptaxids

Species

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

Pupillids

Polygyrids

Species

Subspecies

  • Noonday snail (Mesodon clarki nantahala)
  • Banded mesodon (Mesodon clausus trossulus)
  • Stenotrema leai cheatumi

Helminthoglyptids

Species

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

Lauriids

Vertiginids

Bradybaenids

Species

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

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

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

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

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

Melanopsids

  • Melanopsis arbalensis
  • Melanopsis cariosa
  • Melanopsis denegabilis
  • Melanopsis sobriewskii
  • Melanopsis turgida
  • Melanopsis turkmenica

Semisulcospirids

  • Oasis juga (Juga laurae)

Thiarids

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

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

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

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

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

Marginellids

Buccinids

Muricids

Conids

Eupulmonata

Archaeopulmonata

  • Salinator sanchezi
  • Salinator swatowensis

Bivalvia

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

Pectinida

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

Octopuses

There are 34 octopus species evaluated as data deficient.

Umbrella octopuses

Argonautids

Cirroteuthids

Grimpoteuthis species

Sepioloida

There are 142 species in Sepioloida evaluated as data deficient.

Sepiids

Sepiolids

Sepiadariids

Oegopsina species

There are 104 Oegopsina species evaluated as data deficient.

Mastigoteuthidae

Enoploteuthids

Hooked squids

Chiroteuthids

Cranchiids

Octopoteuthids

Other Oegopsina species

Bathyteuthida

  • Bathyteuthis bacidifera
  • Bathyteuthis berryi
  • Chtenopteryx canariensis
  • Chtenopteryx sepioloides
  • Comb-finned squid (Chtenopteryx sicula)

See also

References

  1. "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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