Key to male Cyoceraphron from the Afrotropical mainland

1. Meso- and metasoma light brown-yellowish or partially golden-yellowish (e.g., Fig. 92D) ........... 2

– Mesosoma brown, metasoma light brown (Fig. 94D) ........................................ C. kahawia sp. nov.

2. F1 longer than pedicel, F1 ˃ 1.3× as long as wide (Figs 92–93, 95); pair of translucent patches on metasomal synsternum absent or less distinct; mesosoma distinctly compressed laterally ............. 3

– F1 as long as pedicel, F1 1.3× as long as wide (Fig. 91D); distinct pair of translucent patches on metasomal synsternum; mesosoma not distinctly compressed laterally ............................................. ................................................................................................................ C. dhahabudorsalis sp. nov.

3. Head light brown or light brown-yellowish; scape longer than F1 and F2 combined (Figs 93, 95); harpe cone-shaped (Figs 93, 95) ....................................................................................................... 4

– Head dark brown; scape as long as F1 and F2 combined (Fig. 92D); harpe sickle-shaped (Fig. 92A, C) ............................................................................................................................. C. harpe sp. nov.

4. Legs light yellow, except metacoxa light yellow and transparent; F1 1.9 × as long as wide; F6 1.7× as long as wide (Fig. 93D); harpe/gvc index 1.00 (Fig. 93A–C) ....................... C. invisibilis sp. nov.

– Legs yellowish except coxae light brown-yellowish; F1 2.3 × as long as wide; F6 2.2 × as long as wide (Fig. 95D); harpe/gvc index 0.67 (Fig. 95A–C) ............................................. C. njano sp. nov.