Stygobromus ephemerus

Stygobromus ephemerus

Critically Imperiled  (NatureServe)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Amphipoda
Family: Crangonyctidae
Genus: Stygobromus
Species:
S. ephemerus
Binomial name
Stygobromus ephemerus
(Holsinger, 1969)

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