Some extended dark brown to black patches found along and between eyes and on vertex.

Head with fine dense punctation and scattered stronger punctures and without microreticulation.

There is a postmedian mark connected to lateral band, but sometimes reduced to a small spot.

Pale elytral markings are more extended on lateral sides with many dark irrorations.

Subspecies discindens has an oblong-oval, moderately convex body which is broadest distinctly behind middle.

Pronotum with a complete dark brown to black longitudinal band in middle.

[4] After mating, adult female has been observed to deposit eggs singly on the surface of the Salvinia molesta.