O. S. Tattersall, 1955
Eyeplate with serration on antero-lateral corners; each half with a marked ridge along middle line.
Antennal scale 3 times as long as broad; apical lobe slightly longer than large tooth at end of unarmed outer margin.
Telson 1.5 times as long as broad; lateral margin with 8-10 small spines; apex broad, truncate, very slightly emarginate, with 3 pairs of slender spines.
Ref.: O. S. Tattersall (1955).