Ateuchus pygidialis (Harold, 1868)
Choeridium pygidiale Harold 1868c: 82 (Brazil)
Distribution. Guyana: Forsyth and Gill 1993: 70. Suriname: Larsen 2011: 97, 2013: 95; MHCN; NZCS. French Guiana: Pereira 1953: 389. Brazil: Harold 1868c: 82 (as Choeridium pygidiale); Gillet 1911b: 53 (as Choeridium pygidiale); Blackwelder 1944: 204 (as Choeridium pygidiale); Pereira 1953: 389; Vaz-de-Mello 2000: 190. Other: Medina et al. 2001: 137 (Colombia).