Biology:List of least concern molluscs
In September 2016, the International Union for Conservation of Nature (IUCN) listed 2437 least concern mollusc species.[1] Of all evaluated mollusc species, 34% are listed as least concern. The IUCN also lists five mollusc subspecies as least concern.
No subpopulations of molluscs have been evaluated by the IUCN.
This is a complete list of least concern mollusc species and subspecies evaluated by the IUCN.
Gastropods
There are 1944 species and three subspecies of gastropod assessed as least concern.
Stylommatophora
Stylommatophora includes the majority of land snails and slugs. There are 599 species and one subspecies in the order Stylommatophora assessed as least concern.
Charopids
Streptaxids
Lauriids
Vertiginids
Cochlicellids
Trissexodontids
Helicids
Species
Subspecies
- Hemicycla glyceia glyceia
Hygromiids
Vitrinids
Chondrinids
Enids
Argnids
Helicodontids
Orculids
Other Stylommatophora species
Littorinimorpha
There are 311 species and one subspecies in the order Littorinimorpha assessed as least concern.
Hydrobiids
Cochliopids
Bithyniids
Species
Subspecies
- Gabbiella humerosa humerosa
Moitessieriids
Assimineids
Pomatiopsids
Amnicolids
Stenothyrids
Iravadiids
Other Littorinimorpha species
Sorbeoconcha
There are 132 species and one subspecies in the order Sorbeoconcha assessed as least concern.
Pleurocerids
Melanopsids
Semisulcospirids
- Black juga (Juga nigrina)
Thiarids
Pachychilids
Paludomids
Species
Subspecies
- Cleopatra bulimoides bulimoides
Potamidids
Architaenioglossa
There are 158 species in the order Architaenioglossa assessed as least concern.
Cyclophorids
- Cyathopoma blandfordi
Pupinids
- Pupina difficilis
Diplommatinids
Aciculids
Viviparids
Ampullariids
Craspedopomatids
Lower Heterobranchia species
Cycloneritimorpha
There are 40 species in the order Cycloneritimorpha assessed as least concern.
Helicinids
Neritids
Neritiliids
Hygrophila species
There are 188 Hygrophila species assessed as least concern.
Physids
Acroloxids
Planorbids
Lymnaeids
Chilinids
Latiids
Neogastropoda
Conids
Eupulmonata
Other gastropod species
Bivalvia
There are 296 species and two subspecies in the class Bivalvia assessed as least concern.
Unionida
There are 193 species and one subspecies in the order Unionoida assessed as least concern.
Etheriids
- Bartlettia stefanensis
- Etheria elliptica
Unionids
Hyriids
Iridinids
Species
Subspecies
- Chambardia wahlbergi hartmanni
Mycetopodids
Cardiida
- Boring clam (Tridacna crocea)
Arcida
Venerida
There are 96 species and one subspecies in the order Veneroida assessed as least concern.
Dreissenids
Sphaeriids
Cyrenids
Species
Subspecies
- Corbicula fluminalis natalensis
Donacids
Other Venerida species
Mytilida
Cephalopods
There are 197 cephalopod species assessed as least concern.
Octopuses
Sepioloida
There are 45 species in Sepioloida assessed as least concern.
Sepiids
Sepiolids
Sepiadariids
- Koch's bottletail squid (Sepiadarium kochi)
- Sepioloidea magna
Oegopsina species
There are 126 Oegopsina species assessed as least concern.
Enoploteuthids
Hooked squids
Chiroteuthids
Cranchiids
Gonatids
Ommastrephids
Histioteuthids
Pyroteuthids
Other Oegopsina species
Bathyteuthida
- Deepsea squid (Bathyteuthis abyssicola)
Spirulida
- Ram's horn squid (Spirula spirula)
See also
- Lists of IUCN Red List least concern species
- List of near threatened molluscs
- List of vulnerable molluscs
- List of endangered molluscs
- List of critically endangered molluscs
- List of recently extinct molluscs
- List of data deficient molluscs
References
- ↑ "IUCN Red List version 2016-2". International Union for Conservation of Nature and Natural Resources (IUCN). http://www.iucnredlist.org/. Retrieved 8 September 2016.
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