Ancylomenes Okuno & Bruce, 2010
Ancylomenes— Okuno & Bruce, 2010:86.
Diagnosis. Rostrum well developed, usually arched, with teeth on dorsal, ventral margins dentate or edentate. Carapace with antennal and hepatic spines present, supraorbital spine or eave absente, epigastric spine present or absent. Mandible without palp. Maxillipeds with exopods. Third to fifth pereopods with dactyli bifid or simple. Telson with 2 pairs of dorsal spines and 3 pairs of spines on posterior margin.