DELLACASA, Marco; DELLACASA, Giovanni; GORDON, Robert D. Systematic revision of the genus Cephalocyclus with description of ten new species from Mexico and Costa Rica (Scarabaeoidea: Aphodiidae). ACTA ZOOLÓGICA MEXICANA (N.S.), [S. l.], v. 23, n. 2, p. 89–128, 2007. DOI: 10.21829/azm.2007.232571. Disponível em: https://azm.ojs.inecol.mx/index.php/azm/article/view/571. Acesso em: 9 ago. 2026.