Stygobromus mackenziei

Stygobromus mackenziei, commonly called Mackenzie's cave amphipod,^[1][2] is a troglomorphic species of amphipod in family Crangonyctidae. It is endemic to California,^[2] where it occurs only in Empire Cave.^[3] This cave is part of the Porter Caves, in the grounds of University of California, Santa Cruz.

Stygobromus mackenziei
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. mackenziei
Binomial name
Stygobromus mackenziei Holsinger, 1974