The descriptions given below of two species of Atrichopogon and some remarks made upon the variability of Culicoides inornatipennis, C.I. & M., as it occurs in the Gold Coast, complete the account of the examination of the collection of African Ceratopogonine midges, kindly placed at our disposal by the Director of the Imperial Bureau of Entomology, to whom we are greatly indebted for this privilege.