Length 5-7.5 mm (Hyperioides longipes 1). Eyes occupying only dorsal part of head. ANT I 3-articulated in female. Distal process of ART 5 of P I reaching middle of ART 6. ART 2 of P VII subequal to analogous ART in P V and VI, distalART shorter than analogs, thus P VII shorter than V or VI. UR with narrow lanceolate rami.
Kingdom Animalia Phylum Crustacea Class Malacostraca Subclass Eumalacostraca Superorder Peracarida Order Amphipoda Suborder Hyperiidea Infraorder Physocephalata Superfamily Phronimoidea Family Hyperiidae Genus Hyperioides Species Hyperioides longipes