KEY TO THE SPECIES OF PSACOTES NOV. GEN. (MALES ONLY)

1. Process of aedeagal plate conical, bifurcate apically (Fig. 11); palpus sausageshaped, about half as long as eye height (D.R. Congo) ..... P. processa (Cook)

— Process of aedeagal plate not bifurcate apically; palpus about as long as eye height or larger .............................................................................................. 2

2. Process of aedeagal plate tail-like, regularly narrowing towards apex, strongly diverging from genital capsule (Fig. 26); palpus sausage-shaped, about as long as eye height (Botswana) ................................................. P. caudata sp. nov.

— Process of aedeagal plate narrowest towards middle, widening in the apical half, directed posteriorly (Fig. 23); palpus enormous, triangular, as long as eye height, almost as large as an eye (Fig. 17) (Tanzania) .................................... ................................................................................. P. gigantipalpus sp. nov.