Sierraia

Sierraia is a genus of freshwater snails with an operculum, aquatic prosobranch gastropod mollusks in the family Bithyniidae.

Species
Species in the genus Sierraia include:
 * Sierraia expansilabrum Brown, 1988 - vulnerable, from Sierra Leone
 * Sierraia leonensis Connolly, 1929 - vulnerable, from Sierra Leone
 * Sierraia outambensis Brown, 1988 - critically endangered, from Sierra Leone
 * Sierraia whitei Brown, 1988 - least concern, from Sierra Leone

Distribution
This genus occurs in Sierra Leone.