List of data deficient molluscs
- : 13 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, 2020.1)
- 6941 extant species have been evaluated
- 4953 of those are fully assessed[a]
- 2972 are not threatened at present[b]
- 1967 to 3955 are threatened[c]
- 324 to 441 are extinct or extinct in the wild:
- 311 extinct (EX) species[d]
- 13 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[]
- 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[]
- Samoana annectens
- Samoana ganymedes
- Samoana magdalinae
Subulinids[]
Species
- Hypolysia connollyana
- Hypolysia usambarica
- Pseudoglessula acutissima
- Pseudoglessula conradti
- Pyrgina umbilicata
- Subulina usambarica
- Thomea newtoni
Subspecies
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
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
- 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
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 kuesteri
- Trochomorpha nigritella
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
- (Mesodon clarki nantahala)
- (Mesodon clausus trossulus)
Helminthoglyptids[]
Species
- Shasta sideband (Monadenia troglodytes)
Subspecies
- (Eremarionta indioensis cathedralis)
- (Eremarionta rowelli bakerensis)
- (Eremarionta rowelli mccoiana)
- (Helminthoglypta expansilabris mattolensis)
- (Helminthoglypta nickliniana awania)
- (Helminthoglypta stiversiana miwoka)
- (Monadenia fidelis pronotis)
- (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 fuscidula
- Leiostyla vermiculosa
Vertiginids[]
- Truncatellina atomus
- Vertigo paradoxa
Bradybaenids[]
Species
- Aegista inexpectata
- Aegista intonsa
- Euhadra murayamai
- Euhadra nachicola
- Euhadra sadoensis
- Paraegista apoiensis
Subspecies
Helicids[]
- Assyriella bellardii
- Chilostoma cingulatum
- Chilostoma planospira
- Drobacia banatica
- Hemicycla berkeleii
- Marmorana platychela
- Marmorana scabriuscula
Hygromiids[]
- Actinella robusta
- Trochoidea carinatoglobosa
- Trochoidea tarentina
- Trochulus alpicola
- Trochulus coelomphala
- Trochulus montanus
- Trochulus plebeius
- Xerocrassa cobosi
- Xerocrassa geyeri
- Xerocrassa grata
- Xerotricha mariae
- Xerotricha zujarensis
Enids[]
- Luchuena hachijoensis
Other Stylommatophora[]
Species
- Acanthinula spinifera
- Achatina vignoniana
- Archachatina knorri
- Arion obesoductus
- Arion simrothi
- Santa Barbara shelled slug (Binneya notabilis)
- Cecilioides nyctelia
- Eucobresia glacialis
- Eucobresia nivalis
- Halolimnohelix conradti
- Hypnophila remyi
- Neophaedusa spelaeonis
- Solatopupa guidoni
- 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
- Xenodiscula taintori
Subspecies
- (Oreohelix idahoensis idahoensis)
- (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[]
- Alzoniella pyrenaica
- Aphaostracon xynoelictum
- Austropyrgus bunyaensis
- Austropyrgus elongatus
- Austropyrgus halletensis
- Austropyrgus tateiformis
- Rhön spring snail (Bythinella compressa)
- Bythinella dunkeri
- Bythinella vesontiana
- Bythiospeum sandbergeri
- Cochliopina compacta
- Falniowskia neglectissima
- Fluvidona dorrigoensis
- Tapered cavesnail (Fontigens holsingeri)
- (Fontigens orolibas)
- Hemistomia beaumonti
- Hydrobia lineata
- Jardinella thaanumi
- Armored marstonia (Marstonia pachyta)
- Mexipyrgus carranzae
- Neohoratia minuta
- Phrantela richardsoni
- (Phreatodrobia coronae)
- (Phreatodrobia nugax)
- (Phreatodrobia rotunda)
- Pseudamnicola beckmanni
- Pseudamnicola brachia
- Pseudamnicola exilis
- Pseudamnicola macrostoma
- (Pseudotryonia adamantina)
- Chupadera springsnail (Pyrgulopsis chupaderae)
- Crystal Spring springsnail (Pyrgulopsis crystalis)
- Davis County springsnail (Pyrgulopsis davisi)
- Fairbanks springsnail (Pyrgulopsis fairbanksensis)
- Elongate-gland springsnail (Pyrgulopsis isolata)
- (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)
- 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 tryoni)
Cochliopids[]
- 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)
- Amargosa tryonia (Tryonia variegata)
Bithyniids[]
Species
- Bithynia majorcina
- Bithynia pygmaea
- Bithynia walkeri
- Gabbiella balovalensis
- Parafossarulus sungariensis
- Pseudobithynia renei
Subspecies
Moitessieriids[]
- Sardopaladilhia buccina
- Sardopaladilhia distorta
- Sardopaladilhia marianae
- Sardopaladilhia subdistorta
Assimineids[]
- Assiminea mesopotamica
- Assiminea palauensis
- Conacmella vagans
- Eussoia leptodonta
- Heteropoma fulva
- Heteropoma glabratum
- Heteropoma pyramis
- Heteropoma quadrasi
- Heteropoma tuberculatum
- Heteropoma turritum
- Omphalotropis albocarinata
- Omphalotropis carolinensis
- Omphalotropis cookei
- Omphalotropis elegans
- Omphalotropis elongatula
- Omphalotropis erosa
- Omphalotropis fragilis
- Omphalotropis gracilis
- Omphalotropis guamensis
- Omphalotropis howeinsulae
- Omphalotropis laevigata
- Omphalotropis laticosta
- Omphalotropis latilabris
- 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 minima
- Paludinella semperi
- Paludinella vitrea
- Ponapella pihapiha
- Quadrasiella clathrata
- Quadrasiella mucronata
- Thaanumella angulosa
- Thaanumella cookei
- Wrayanna soluta
Pomatiopsids[]
- (Pomatiopsis californica)
Lithoglyphids[]
- Moapa pebblesnail (Fluminicola avernalis)
- Columbia pebblesnail (Fluminicola columbiana)
- (Fluminicola dalli)
- Pahranagat pebblesnail (Fluminicola merriami)
- (Fluminicola seminalis)
Amnicolids[]
Stenothyrids[]
Iravadiids[]
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[]
Pleurocerids[]
- Knobby rocksnail (Lithasia curta)
- Jay's river snail (Lithasia jayana)
- Elk River file snail (Lithasia lima)
- (Pleurocera nobilis)
- Broken hornsnail (Pleurocera postelli)
Melanopsids[]
Semisulcospirids[]
- (Juga laurae)
Thiarids[]
- Melanoides nodicincta
- Melanoides nyassana
- Melanoides pergracilis
- Semisulcospira diminuta
- Semisulcospira hongkongensis
- Semisulcospira pacificans
- Stenomelania uniformis
Pachychilids[]
- Potadoma buttikoferi
- Potadoma liberiensis
Paludomids[]
Species
- Anceya terebriformis
- Bridouxia smithiana
- Cleopatra guillemei
- Martelia tanganyicensis
- Bella snail (Paludomus sulcatus)
- Potadomoides broecki
- Reymondia pyramidalis
- Stanleya neritinoides
Subspecies
Architaenioglossa[]
There are 106 species and one subspecies in the order Architaenioglossa evaluated as data deficient.
Neocyclotids[]
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
Pupinids[]
- Cytora hirsutissima
- Pupina brenchleyi
- Pupina complanata
Diplommatinids[]
- Diplommatina circumstomata
- Diplommatina lateralis
- Malarinia calcopercula
- Palaina dohrni
- Palaina doliolum
- Palaina kubaryi
- Palaina ovatula
- Palaina scalarina
- Palaina taeniolata
- Palaina xiphidium
Aciculids[]
Viviparids[]
- Bellamya ecclesi
- Bellamya jeffreysi
- Bellamya leopoldvillensis
- Bellamya trochlearis
- Filopaludina miveruensis
- (Viviparus limi)
Ampullariids[]
- Lanistes graueri
- Lanistes nasutus
- Pila speciosa
- Pomacea baeri
- Pomacea camena
- Pomacea catamarcensis
- Pomacea cousini
- Pomacea eximia
- Pomacea hollingsworthi
- Pomacea interrupta
- Pomacea pealiana
- Pomacea reyrei
- Pomacea vexillum
- Pomacea zischkai
Lower Heterobranchia species[]
- Great Lake snail (Benthodorbis pawpela)
- Glacidorbis pedderi
- 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
Hydrocenids[]
Neritids[]
- Anchialine pool snail (Neritilia hawaiiensis)
- (Neritodryas subsulcata)
- Theodoxus maresi
- Theodoxus pallasi
- Theodoxus saulcyi
Hygrophila species[]
There are 197 Hygrophila species evaluated as data deficient.
Physids[]
- (Archiphysa sonomae)
- Cloaked physa (Physa megalochlamys)
- Snake River physa snail (Physella natricina)
Acroloxids[]
- Acroloxus pseudolacustris
Planorbids[]
- Ancylus regularis
- Lesser ramshorn snail (Anisus vorticulus)
- Biomphalaria barthi
- Biomphalaria salinarum
- Biomphalaria stanleyi
- Bulinus barthi
- Bulinus browni
- Bulinus crystallinus
- Bulinus hexaploidus
- Bulinus transversalis
- Burnupia stenochorias
- Camptoceras hirasei
- Ceratophallus socotrensis
- Culmenella rezvoji
- (Ferrissia beaui)
- Ferrissia clessiniana
- (Glyptophysa georgiana)
- Glyptophysa petiti
- Gundlachia lucasi
- Gundlachia neozelanica
- (Micromenetus alabamensis)
- (Micromenetus sampsoni)
- (Planorbella corpulenta)
- (Rhodacmea hinkleyi)
- Segmentina mica
Lymnaeids[]
- (Erinna aulacospira)
- (Galba alberta)
- (Galba perpolita)
- Glutinous snail (Myxas glutinosa)
- Radix lagotis
- (Stagnicola oronoensis)
Chilinids[]
Latiids[]
Neogastropoda[]
There are 113 species in the order Neogastropoda evaluated as data deficient.
Turrids[]
- Agathothoma finalis
- Crassispira sacerdotalis
- 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 broderipii
- Conus capreolus
- Conus chiapponorum
- Conus ciderryi
- Conus colmani
- Conus damasoi
- Conus danilai
- Conus dieteri
- (Conus eduardi)
- Conus eldredi
- Conus escondidai
- Conus estivali
- Conus evansi
- Fragile geography cone (Conus fragilissimus)
- Fraussen's cone (Conus frausseni)
- Conus giorossii
- Conus gordyi
- Conus gratacapii
- Conus habui
- Conus hamamotoi
- Conus hamanni
- Honker's cone (Conus honkeri)
- 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 swainsoni
- Conus sydneyensis
- Conus tirardi
- Conus troendlei
- Conus tuberculosus
- Conus vaubani
- Conus wallangra
- Conus wilsi
- Conus zebra
Eupulmonata[]
- Ellobium chinense
- Laemodonta exaratoides
[]
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[]
Unionids[]
- Elktoe (Alasmidonta marginata)
- Brook floater (Alasmidonta varicosa)
- (Anodonta oregonensis)
- (Chamberlainia hainesiana)
- Coelatura alluaudi
- Coelatura cridlandi
- Coelatura ratidota
- Cockscomb pearl mussel (Cristaria plicata)
- Edible naiad (Cyprogenia aberti)
- Alabama spike (Elliptio arca)
- (Elliptio cylindracea)
- Brother spike (Elliptio fraterna)
- Florida lance (Elliptio waltoni)
- (Pleurobema athearni)
- Unio turtoni
Hyriids[]
- Cucumerunio websteri
Iridinids[]
- Aspatharia subreniformis
Mycetopodids[]
Venerida[]
There are 74 species and three subspecies in the order Veneroida evaluated as data deficient.
Dreissenids[]
Sphaeriids[]
Species
- (Musculium problematicum)
- Pisidium fultoni
- Pisidium stewarti
- Sphaerium stuhlmanni
Subspecies
Cyrenids[]
Species
Subspecies
Donacids[]
Solecurtids[]
Mytilida[]
Cephalopods[]
There are 291 cephalopod species evaluated as data deficient.
[]
- 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
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
[]
There are 142 species in Sepioloida evaluated as data deficient.
Sepiids[]
- Flamboyant cuttlefish (Metasepia pfefferi)
- Paintpot cuttlefish (Metasepia tullbergi)
- (Sepia aculeata)
- Sepia acuminata
- Sepia adami
- (Sepia andreana)
- Sepia angulata
- Sepia appellofi
- (Sepia arabica)
- Sepia aureomaculata
- Stumpy cuttlefish (Sepia bandensis)
- Sepia bartletti
- Sepia bathyalis
- Sepia baxteri
- African cuttlefish (Sepia bertheloti)
- (Sepia brevimana)
- Sepia burnupi
- Sepia carinata
- Sepia confusa
- Sepia dollfusi
- Sepia dubia
- Elegant cuttlefish (Sepia elegans)
- (Sepia elliptica)
- (Sepia elobyana)
- Sepia elongata
- Golden cuttlefish (Sepia esculenta)
- Sepia faurei
- Sepia foliopeza
- Sepia gibba
- Sepia hieronis
- Giant African cuttlefish (Sepia hierredda)
- Sepia incerta
- Sepia insignis
- Sepia ivanovi
- Sepia joubini
- Sepia kiensis
- (Sepia kobiensis)
- Broadclub cuttlefish (Sepia latimanus)
- (Sepia longipes)
- (Sepia lorigera)
- Kisslip cuttlefish (Sepia lycidas)
- (Sepia madokai)
- Sepia mascarensis
- Sepia mirabilis
- (Sepia murrayi)
- Pink cuttlefish (Sepia orbignyana)
- Sepia papillata
- Sepia pardex
- Sepia peterseni
- Pharaoh cuttlefish (Sepia pharaonis)
- Sepia plathyconchalis
- Sepia pulchra
- (Sepia recurvirostra)
- Sepia reesi
- Sepia robsoni
- (Sepia rozella)
- (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
- Patchwork cuttlefish (Sepia vermiculata)
- (Sepia vietnamica)
- (Sepia vossi)
- (Sepia whitleyana)
- Zanzibar cuttlefish (Sepia zanzibarica)
- Sepiella cyanea
- Spineless cuttlefish (Sepiella inermis)
- (Sepiella japonica)
- Sepiella ocellata
- (Sepiella ornata)
- (Sepiella weberi)
Sepiolids[]
- Amphorateuthis alveatus
- (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
- Lentil bobtail squid (Rondeletiola minor)
- Rossia brachyura
- Rossia bullisi
- Rossia glaucopis
- (Rossia macrosoma)
- Rossia mollicella
- Rossia pacifica
- (Rossia tortugaensis)
- (Semirossia equalis)
- (Sepietta neglecta)
- Common bobtail squid (Sepietta oweniana)
- Sepietta petersi
- (Sepiola affinis)
- Atlantic bobtail squid (Sepiola atlantica)
- (Sepiola birostrata)
- (Sepiola intermedia)
- Sepiola knudseni
- (Sepiola ligulata)
- Sepiola pfefferi
- (Sepiola robusta)
- Dwarf bobtail squid (Sepiola rondeleti)
- Sepiola rossiaeformis
- Sepiola steenstrupiana
- (Sepiola trirostrata)
- Japanese bobtail squid (Sepiolina nipponensis)
- Leucoptera bobtail squid (Stoloteuthis leucoptera)
- Stoloteuthis maoria
Sepiadariids[]
- Sepiadarium auritum
- (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 psychrophila
- Mastigoteuthis pyrodes
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
Hooked squids[]
- Notonykia africanae
- Notonykia nesisi
- Onychoteuthis banksii
- Onychoteuthis bergii
- Onychoteuthis borealijaponica
- Onychoteuthis compacta
- Onychoteuthis meridiopacifica
- Onykia carriboea
- Onykia robusta
Chiroteuthids[]
- Asperoteuthis lui
- Asperoteuthis mangoldae
- Asperoteuthis nesisi
Cranchiids[]
- Banded piglet squid (Helicocranchia pfefferi)
- Leachia cyclura
- Leachia pacifica
- Megalocranchia fisheri
- Sandal-eye squid (Sandalops melancholicus)
- Teuthowenia maculata
Octopoteuthids[]
- Octopoteuthis danae
- Octopoteuthis deletron
Other Oegopsina species[]
- Brachioteuthis behnii
- Brachioteuthis riisei
- Humboldt squid (Dosidicus gigas)
- Eogonatus tinro
- Gonatopsis japonicus
- Lycoteuthis springeri
- Magnapinna atlantica
- Magnapinna pacifica
- Narrowteuthis nesisi
- Nematolampas regalis
- Nematolampas venezuelensis
- Nototeuthis dimegacotyle
- Promachoteuthis megaptera
- Promachoteuthis sloani
- Promachoteuthis sulcus
- Pterygioteuthis hoylei
- Pyroteuthis serrata
[]
- 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.
Categories:
- IUCN Red List data deficient species
- Lists of animals by conservation status