As of September 2016, the International Union for Conservation of Nature (IUCN) lists 2437 least concern mollusc species. 34% of all evaluated mollusc species are listed as least concern. The IUCN also lists five mollusc subspecies as least concern.
Contents
- Gastropods
- Stylommatophora
- Helicids
- Littorinimorpha
- Bithyniids
- Sorbeoconcha
- Semisulcospirids
- Paludomids
- Architaenioglossa
- Cyclophorids
- Pupinids
- Cycloneritimorpha
- Neritiliids
- Hygrophila species
- Latiids
- Bivalvia
- Unionoida
- Etheriids
- Iridinids
- Cardiida
- Veneroida
- Cyrenids
- Cephalopods
- Sepioloida
- Sepiadariids
- Oegopsina species
- Bathyteuthida
- Spirulida
- References
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.
Helicids
Species
Subspecies
Littorinimorpha
There are 311 species and one subspecies in the order Littorinimorpha assessed as least concern.
Bithyniids
Species
Subspecies
Sorbeoconcha
There are 132 species and one subspecies in the order Sorbeoconcha assessed as least concern.
Semisulcospirids
Paludomids
Species
Subspecies
Architaenioglossa
There are 158 species in the order Architaenioglossa assessed as least concern.
Cyclophorids
Pupinids
Cycloneritimorpha
There are 40 species in the order Cycloneritimorpha assessed as least concern.
Neritiliids
Hygrophila species
There are 188 Hygrophila species assessed as least concern.
Latiids
Bivalvia
There are 296 species and two subspecies in the class Bivalvia assessed as least concern.
Unionoida
There are 193 species and one subspecies in the order Unionoida assessed as least concern.
Etheriids
Iridinids
Species
Subspecies
Cardiida
Veneroida
There are 96 species and one subspecies in the order Veneroida assessed as least concern.
Cyrenids
Species
Subspecies
Cephalopods
There are 197 cephalopod species assessed as least concern.
Sepioloida
There are 45 species in Sepioloida assessed as least concern.
Sepiadariids
Oegopsina species
There are 126 Oegopsina species assessed as least concern.