Koch, C. 1955. Monograph of the Tenebrionidae of southern Africa Vol I (Tentyriinae, Molurini Trachynotina: Somaticus Hope). Transvaal Museum Memoir 7:xiv + 242pp. + 24 pls + 2 folding maps-xiv + 242pp. + 24 pls + 2 folding maps.
Koch, C. 1955. Monograph of the Tenebrionidae of southern Africa Vol I (Tentyriinae, Molurini Trachynotina: Somaticus Hope). Transvaal Museum Memoir 7:xiv + 242pp. + 24 pls + 2 folding maps-xiv + 242pp. + 24 pls + 2 folding maps.