Notes on the genus Notogomphus Selys, 1858 in Cameroon with the descriptions of two new species (Anisoptera: Gomphidae)

Twelve Notogomphus specimens from Cameroon were available for analysis. Previously only N. spinosus Karsch was known from the country; its holotype and allotype have been re-examined and comments are included. N. maryae sp. n (holotype 6: SW Province, Mt Kupe, Nhiangse, 25-VII-1998 and N. moorei sp. n (holotype <i: SW Province, Kodmin, 15-XII-1998 are described. The types are in the author’s collection. A key to separate the 3 spp. is provided.