G. O. Sars, 1884
Rostrum narrow, with acutely pointed apex.
Postero-lateral cornea expanded laterally.
Antennal scale 3 times as long as broad.
Telson slightly shorter than broad; lateral margin with 5-6 small slender spines; apex a little wider than 1/3 of broadest part, with 1 slender spine at each corner.
Ref.: Ii (1964).