A new Peruvian species of Scybalocanthon Martínez, 1948 (Coleoptera, Scarabaeidae, Scarabaeinae, Deltochilini) and some remarkable intrapopulational variation in the endophallus of S. pinopterus (Kirsch, 1873)

Set of bristles and microbristles of endophallus. A S. pygidialis (specimen from Amazonas, Brazil) B S. pygidialis (specimen from Cayenne, French Guiana) C S. pinopterus (specimen from Madre de Dios, Peru) D S. pinopterus (specimen from Tingo Maria, Huanuco, Peru) E S. pinopterus (specimen from Tingo Maria, Huanuco, Peru) F S. pinopterus (specimen from Orellana, Ecuador) G S. kaestneri (specimen from Pastaza, Ecuador) H S. kaestneri (specimen from Napo, Ecuador).