TY - GEN A1 - Rossini, Michele A1 - Vaz-de-Mello, Fernando Z. A1 - Zunino, Mario T1 - Toward a comprehensive taxonomic revision of the "hirculus" group of American Onthophagus Latreille, 1802 (Coleoptera, Scarabaeidae, Scarabaeinae) T2 - European journal of taxonomy : 432 N2 - The taxonomy of the American Onthophagus Latreille, 1802 included in the “hirculus” group is revised, and a study of their morphology allows for the delineation of five species-complexes. Herein, we provide a diagnosis of the “hirculus” group, an illustrated key to the complexes, along with a descriptive overview of their taxonomy and geographic distribution. Onthophagus hirculus Mannerheim, 1829 is considered to be a junior synonym of O. hircus Billberg, 1815, which is here demonstrated to be a valid species name. Thus, the “hirculus” group is here renamed the “hircus” group. Furthermore, a general scheme of the genital organs of American Onthophagus is provided, including names of different anatomical parts and a brief discussion on the need for nomenclatural stability for the genitalia of scarab beetles. T3 - European journal of taxonomy : EJT - 432 KW - Dung beetles KW - America KW - new synonym KW - Billberg KW - species-complex Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/46281 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-462814 SN - 2118-9773 PB - Muséum National d'Histoire Naturelle CY - Paris ER -