The types of Ahodíus species described by Harold from Mexico with description of a new Genus (Coleoptera Scarabaeoidea: Ahodiidae) Autores: Dellacasa, Marco, Gordon, Robert D., Dellacasa, Giovanni

APHODIUS (PLATYDERIDES) PULLATUS A. SCHMIDT, 1913, ANOTHER MEXICAN TAXOIM TO BE MOVED INTO THE GENUS CEPHALOCYCLUS AND REMARKS ON CEPHALOCYCLUS MEXICANUS (HAROLD, 1862) AND APHODIU... Autores: Dellacasa, Marco, Gordon, Robert D., Dellacasa, Giovanni

Neotrichonotulus, a new genus for three mexican Aphodiini (Scarabaeoidea, Aphodiidae Autores: Dellacasa, Marco, Gordon D., Robert, Dellacasa, Giovanni

Aphodiinae described or recorded by Bates in Biologia Centrali-Americana (Coleoptera Scarabaeoidea: Aphodiidae) Autores: Dellacasa, Marco, Gordon, Robert D., Dellacasa, Giovanni

Systematic revision of the genus Cephalocyclus with description of ten new species from Mexico and Costa Rica (Scarabaeoidea: Aphodiidae) Autores: Dellacasa, Marco, Dellacasa, Giovanni, Gordon, Robert D.