Nanivitrea alcaldei

Nanivitrea alcaldei is a species of small freshwater snail that has an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.

Distribution
Nanivitrea alcaldei is endemic to the Cárdenas, Cuba, and has only one known population in Cuba. This species has not been found recently and may no longer exist.

Description
This small snail is less than 3 mm in maximum dimension.