Colosi, 1924
Rostrum short; apex narrowly rounded and bent downward.
Exopod of male 4th pleopod terminating in 2 unequal setae.
Telson elongate triangular, 2.5 times as long as broad; lateral margin with about 28 short, subequal spines; apex with 2 pairs of spines.
Ref.: Colosi (1924), O. S. Tattersall (1955).