Leptoxis
Animal
Leptoxis is a genus of freshwater snails with a gill and an operculum, aquatic gastropod molluscs in the family Pleuroceridae.
Species within this genus inhabit rocky fast-flowing parts of unpolluted and unimpounded mid-sized rivers in the... Wikipedia
Scientific name: Leptoxis
Genus: Leptoxis; Rafinesque, 1819