Tsivoka, Villiers, 1892

Key to species of Tsivoka View in CoL (modified from Villiers et al. 2011)

1. Head, pronotum and scutellum black ( Figs 3 View FIGURE 3 , 4)............................................................. 2

– Head, pronotum and scutellum orange ( Fig. 1b View FIGURE 1 )........................................ T. peyrierasi Villiers, 1982 View in CoL

2. Elytra black with a distinctive bright orange mark restricted to humeral area ( Figs 1a View FIGURE 1 , 3 View FIGURE 3 , 4).......... T. humeralis sp. nov.

– Elytra brown to black, without a distinctive orange mark or with longitudinal orange vittae from humeri to apex of elytra (Figs 2, 7)............................................................................................... 3

3. Elytra light brown to black without clear yellow band; Meso and metatibiae yellow or red ( Fig. 2 View FIGURE 2 )................................................................................................ T. testaceipes ( Fairmaire, 1889) View in CoL

– Elytra black with a narrow yellow band, clearly defined, extending from the shoulder almost to the apex. Meso and metatibiae black or dark brown. ( Fig. 7 View FIGURE 7 ).................................................... T. simplicicollis ( Gahan, 1890) View in CoL