THE SPECIES OF Dichotomius HOPE, 1838 OF SUBGENUS Selenocopris BURMEISTER 1846 sensu MARTÍNEZ 1951 (COLEOPTERA: SCARABAEIDAE: SCARABAEINAE) / AS ESPÉCIES DE Dichotomius HOPE 1838 DO SUBGÊNERO Selenocopris BURMEISTER 1846 sensu MARTÍNEZ (1951) - RAFAEL VIEIRA NUNES (2016)