1. Nsesa cameroonica Cao & Zhang sp. nov.

(Figs 21, 27 m–p)

Description. Ground color pale yellow, eyes grey, gena pale, basal triangles of mesonotum dark brown. (Figs 27 m–p)

Pygofer dorsal appendage (Figs 21d, e) large, base extended dorsad then directed ventrad, basal part long, apical part bifurcated, upper branch thinner and shorter than lower branch. Subgenital plate (Figs 21d, g) without macroseta, with numerous fine setae marginally. Style (Fig. 21h) with apical part sinuated. Connective (Fig. 21h) with central lobe, convex on apical margin. Aedeagus (Figs 21i, j) simple, apex extended on dorsal side, pointed; dorsal apodeme short; gonopore subapical.

Measurement. Male length 5.60mm.

Material examined. Holotype: ♂, CAMEROON: Adamaoua; Mbam et Djerem National Park; WCS Guest-house; N6º 12' 08.1" E 12º 44' 41.7"; 15-30.iii.2009; J. R. Cryan & G.J. Svenson,

Etymology. The new species is named for the type locality “ Cameroon ”.

Diagnosis. The new species is similar to N. mpanza Dworakowska, 1974, but the pygofer lobe is longer, the pygofer dorsal appendage is thinner and has longer upper branch, the subgenital plates lack macrosetae, the aedeagal shaft is thinner and lacks process.