Nanivitrea helicoides is a species of small freshwater snail that has an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.
Distribution Nanivitrea helicoides is endemic to Trinidad, Cuba and has only one known population in Cuba.Vázquez A. A. & Perera S. (2010). "Endemic Freshwater molluscs of Cuba and their conservation status". Tropical Conservation Science 3(2): 190-199. HTM, PDF. This species has not been found recently and may no longer exist.
Description This small snail has a maximum dimension of less than 3 mm.
References