Suborder Senticaudata Lowry and Myers 2013 (amphipod)
Parent taxon: Amphipoda according to E. A. Jarzembowski et al. 2020
Sister taxa: Acanthogammaridae, Anthracocaridacea, Caprellidea, Corophiidae, Gammaridea, Hyperiidea, Ingolfiellidea, Pontogammaridae
Subtaxa: Gammaroidea
Ecology: epifaunal omnivore
Distribution: found only at Clockhouse Brickworks (BMNH collection) (Cretaceous of the United Kingdom)