Tribe Gymnobothrini. Figs 120–122. Roduniella insipida male: 120. Frontal ridge; 121. Vertex from above; 122. Epiphallus. Figs 123, 124. Chirista compta male: 123. Head and pronotum from above; 124. Epiphallus (after Dirsh 1965). Figs 125, 126. Comacris semicarinatus male: 125. Fore and hindwings, note> hind wing speculum; 126. Epiphallus. Figs 127–143. Coryphosima spp: 127–129. C. stenoptera: 127. Head and pronotum male from above; 128. Oblique view of vertex and weak foveolar pits; 129. Oblique view of vertex and stronger foveolar pits; 130–131. C. brevicornis: 130. Head and pronotum male from above; 131. Oblique view of vertex. 132–133. C. stenoptera vicina: 132. Head and pronotum male from above; 133. Oblique view of vertex. Note: now a synonym of C. stenoptera stenoptera. 134–135. C. bintumana: 134. Head and pronotum of male from above; 135. Oblique view of vertex. 136–137. C. maliensis: 136. Male vertex from above; 137. Oblique view of vertex. 138–139. C. cytidonotus: 138. Male vertex from above; 139. Pronotal disc. 140–141. C. vumbaensis: 140. Male vertex from above; 141. Pronotal disc. 142–143. C. abyssinica: 142. Male vertex from above; 143. Pronotal disc. All scale lines represent 1 mm: that under Fig. 126 applies to Figs 122, 124 and 126; that under Fig. 125 applies to Fig. 120 (lower fig.) and Fig. 125; that under Fig. 138 applies to Figs 121, 128, 129, 131, 133, 135, 137, 138, 140, 142; that under Fig. 139 applies to Figs 127, 130, 132, 134, 136, 139, 141 and 143. That under Fig. 123 applies to Fig. 123 only.