It consists of the sole species Morna florens, making it a monotypic taxon.

[1][2] According to the original description (under the synonym Cuspicona florens):[3] This species is testaceous (dull brick-red) in colour, elongate-oval in shape and has a roughly punctured surface.

The prothorax has a red band and an anterior transverse smooth space on each side.

The lateral angles form two thick, obtuse, slightly recurved spines.

The lower surface of the thorax is red with some pale yellow spots on each side, and there is a deep keel that extends forward to the head.