Juga is a genus of freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Semisulcospiridae.
Species
The following species and subspecies are recognized: Subgenus Juga s.s. • Juga hemphilli (J. Henderson, 1935) • Juga hemphilli dallesensis (J. Henderson, 1935) • Juga newberryi (I. Lea, 1860) • Juga orickensis (Henderson, 1935) == Ecology ==