Suborder Corophiidea Leach 1814 (amphipod)
Parent taxon: Amphipoda according to C. DeBroyer et al. 2007
Sister taxa: Anthracocaridacea, Caprellidea, Gammaridea, Hyperiidea, Ingolfiellidea, Senticaudata
Subtaxa: Corophiida
Ecology: epifaunal omnivore