Antennal scale with asymmetrical distalsegment. Uropods: dfistal segment of exopod of uropods about as long as broad. Telson: lateral margin of telson arranged with a long spine and alternately several short and equal spines.
Ref.: Fage (1942), Tattersall (1955).
Kingdom Animalia Phylum Crustacea Superorder Peracarida Order Mysidacea Suborder Lophogastrida Family Eucopiidae Genus Eucopia Species Eucopia australis