Stygobromus ephemerus

Stygobromus ephemerus, commonly called ephemeral cave amphipod,^[1][2] is a troglomorphic species of amphipod in family Crangonyctidae. It is endemic to Virginia^[2] in the United States.

Stygobromus ephemerus
Conservation status
Vulnerable  (IUCN 3.1)[1]
Critically Imperiled  (NatureServe)[2]
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Malacostraca
Order:	Amphipoda
Family:	Crangonyctidae
Genus:	Stygobromus
Species:	S. ephemerus
Binomial name
Stygobromus ephemerus (Holsinger, 1969)