Clade Astacida Scholtz and Richter 1995 (decapod)
Parent taxon: Astacidea according to R. M. Feldmann et al. 2016
Sister taxa: Homarida, Hoploparia macrodactyla, Nymphaeops belgicus, Nymphaeops sendenhorstensis, Stenocheles parvulus
Subtaxa: Astacoidea Parastacoidea Protastacoidea
Ecology: epifaunal carnivore