Biology:List of data deficient molluscs

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

No subpopulations of molluscs have been evaluated by the IUCN.

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

Gastropods

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

Vetigastropoda

• Teinostoma fernandesi
• Teinostoma funiculatum

Stylommatophora

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

Subulinids

Species

Subspecies

• Opeas nothapalinus crenatum
• Pseudoglessula leroyi fasciata

Streptaxids

Species

Subspecies

Polygyrids

Species

Subspecies

Helminthoglyptids

Species

• Shasta sideband (Monadenia troglodytes)

Subspecies

Bradybaenids

Species

Subspecies

• Euhadra scaevola mikawa

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

• Ophioglossolambis violacea

Bithyniids

Species

Subspecies

• Gabbiella humerosa tanganyicensis

Sorbeoconcha

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

Batillarids

• Batillaria mutata

Semisulcospirids

• Oasis juga (Juga laurae)

Paludomids

Species

Subspecies

• Cleopatra bulimoides pauli

Architaenioglossa

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

Cyclophorids

Species

Subspecies

• Chamalychaeus itonis nakashimai

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

Hygrophila species

There are 197 Hygrophila species evaluated as data deficient.

Latiids

• Latia lateralis

Neogastropoda

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

Archaeopulmonata

• Salinator sanchezi
• Salinator swatowensis

Bivalvia

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

Pectinida

• Nodipecten magnificus

Unionida

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

Margaritiferids

• Margaritifera dahurica
• Margaritifera laevis

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

Subspecies

• Musculium hartmanni naivashaens

Cyrenids

Species

Subspecies

• Corbicula fluminalis cunningtoni
• Corbicula fluminalis tanganyicensis

Solecurtids

• Novaculina siamensis

Mytilida

• Sinomytilus morrisoni

Cephalopods

There are 291 cephalopod species evaluated as data deficient.

Octopuses

There are 34 octopus species evaluated as data deficient.

Argonautids

• Argonauta cornuta

Sepioloida

There are 142 species in Sepioloida evaluated as data deficient.

Oegopsina species

There are 104 Oegopsina species evaluated as data deficient.

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