Species:
Gammarus aequicauda >
Genus:
Gammarus >
Family:
Gammaridae >
Superfamily:
Gammaroidea >
Parvorder:
Gammaridira >
Infraorder:
Gammarida >
Suborder:
Senticaudata >
Order:
Amphipoda >
Class:
Malacostraca >
Phylum:
Arthropoda >
Kingdom:
Animalia >
Unranked:
Biota >