Stygobromus wengerorum
Stygobromus wengerorum, commonly called Wenger's cave amphipod, is a troglomorphic species of amphipod in family Crangonyctidae. It is endemic to two caves in Mariposa County, California in the United States. References

Freshwater crustaceans of North America
Crustaceans described in 1974
wengerorum
Endemic fauna of California
Cave crustaceans