A number of species of non-marine molluscs are found in the wild in Madeira.
species of freshwater gastropods, 56[1] species of land gastropods (land snails) and ??
species of bivalves living in the wild.
The degree of endemism for the area of Madeira is about 84%.
(Summary table is based on species counted in this list and include also those ones with question marks) Discidae Ferussaciidae Lauriidae Hygromiidae Helicidae Lists of molluscs of surrounding countries: