Eyeplate without serrations on antero-lateral corners. Antennal scale 3.5 times as long as broad; apicallobe occupying 1/5 of scale length. Telson 1.5 times as long as broad; lateral margin with 5-6 small spines; apex arched, with 3 pairs of long spines.
Ref.: O. S. Tattersall (1955).
Kingdom Animalia Phylum Crustacea Superorder Peracarida Order Mysidacea Suborder Mysida Family Mysidae Subfamily Mysinae Tribe Erythropini Genus Pseudomma Species Pseudomma calmani