Male genitalia of the fungus-growing ants Mycocepurus goeldii (Forel, 1893) and Mycocepurus smithii (Forel, 1893) (Hymenoptera: Formicidae: Myrmicinae) - Santos, Carlos Daniel Assis Dos; Chaul, Júlio Cezar Mário; Serrão, José Eduardo (Zootaxa, 2024)