FIGURE 6 in Biodiversity hotspot in the Sangha Trinational Protected Area revealed through Orthoptera Tettigoniidae

FIGURE 6. Frontal view of the head of species, whose genera are here included in the tribe Plangiopsidini: Bongeia puncticollis Sĵstedt, 1902 (a), Plangiola herbacea Bolívar, 1906 (b), Afrotapiena n. gen. minor Bolívar, 1906 (before Tapiena minor) (c), Itokiia silvarum Sĵstedt, 1902 (d). Arrows indicate the lateral dimples on the fastigium of vertex.