List of non-marine molluscs of the Canary Islands Cochlicellini List of near threatened molluscs List of critically endangered molluscs Geomitridae List of near threatened invertebrates List of least concern molluscs List of critically endangered invertebrates Helicella List of recently extinct molluscs IUCN Red List critically endangered species (Animalia) List of data deficient molluscs List of recently extinct invertebrates List of data deficient invertebrates