Length to 23 mm (Calamorhynchus pellucidus 1). With characters of genusCalamorhynchus.
Kingdom Animalia Phylum Crustacea Class Malacostraca Subclass Eumalacostraca Superorder Peracarida Order Amphipoda Suborder Hyperiidea Infraorder Physocephalata Superfamily Platysceloidea Family Oxycephalidae Genus Calamorhynchus Species Calamorhynchus pellucidus