Amphigyra is a genus of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.
Species The genus Amphigyra contains the following species: shoal sprite (Amphigyra alabamensis) - type species
Original description Genus Amphigyra was originally described by Henry Augustus Pilsbry in 1906.
Pilsbry's original text (the original description) reads as follows:
References