Nanivitrea alcaldei
Nanivitrea alcaldei is a tiny freshwater snail with an operculum, belonging to the Hydrobiidae family. Its scientific name is Nanivitrea alcaldei (Jaume & Abbot, 1947). The species is found only in Cárdenas, Cuba, and there is thought to be just one known population. It has not been found recently and may no longer exist. The snail is less than 3 millimeters long.
This page was last edited on 2 February 2026, at 06:37 (CET).