List of least concern molluscs

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==== • Platynerita rufa ===Hygrophila species=== There are 188 Hygrophila species assessed as least concern. ====Physids==== ====Acroloxids==== ====Planorbids==== ====Lymnaeids==== ====Chilinids==== ====Latiids==== • Latia neritoides ===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 ==