ICZN. (2008). Opinion 2199 (Case 3369). Bothynus Hope, 1837 (Insecta, Coleoptera, Scarabaeidae): usage conserved by designation of Scarabaeus ascanius Kirby, 1819 as the type species. The Bulletin of Zoological Nomenclature. 65(2): 156-157.
Opinion 2199 (Case 3369). Bothynus Hope, 1837 (Insecta, Coleoptera, Scarabaeidae): usage conserved by designation of Scarabaeus ascanius Kirby, 1819 as the type species.