Hesse, A. J. 1935. Scientific results of the Vernay-Lang Kalahari expedition, March to Spetember 1930 Curculionidae. Annals of the Transvaal Museum 17:49-62.
Hesse, A. J. 1935. Scientific results of the Vernay-Lang Kalahari expedition, March to Spetember 1930 Curculionidae. Annals of the Transvaal Museum 17:49-62.