Acrosternum dispar Schouteden, 1960: 358–360.

Coloration. Predominantly green. The lateral margins of juga and pronotum are black, followed by a green band. Basal angles of scutellum with 1+1 yellow spots. Connexivum yellow and urosternite green. Black macula only on posterior portion of urosternite. Head. Margins of juga with a slight concavity in front of eyes, apex of head is broadened and semicircular. Proportion of antennal segments. I<II>III<IV*. Rostrum reaches the metacoxae. Proportion of rostral segments. I<II>III>IV. Thorax. Humeral angle developed into a spine, with yellow coloration. Anterolateral margins of pronotum with a submarginal dorsal depression. Hemelytra with costal angles strongly obtuse. Membranal suture convex. Abdomen. Medial spine of third urosternite reaches the metacoxae. Spiracles yellow surrounded by a yellow callus.

Distribution. Democratic Republic of Congo, Cameroon.

Host plants. No information available.

Comment. This species and C. acuta are the only species in the African continent that has humeral angle developed into a spine. However, they are easily distinguished, because the spine in C. dispar has a yellow color, while in C. acuta, red.