Megasoma Kirby, 1825
Megasoma Kirby 1825: 566 .
Distribution: Southwestern United States to northern Argentina. Colombia: Amazonas, Antioquia, Chocó, Córdoba, Magdalena, Nariño, Norte de Santander, Valle.
Diversity: 14 species. Colombia: 3 species; M. actaeon (Linnaeus), M. elephas (Fabricius), M. mars (Reiche) (Endrődi 1985; Morón 2005; Restrepo et al. 2003).
Tribe Oryctini