fulvithorax (Macquart), 1838: 113 (1839: 229) ( Erax). Type locality: Brazil, Pará, Belém, and French Guiana. ST sex? (MNHN). Distr.: Brazil, Colombia, French Guiana, Peru. Refs.: Hull, 1962 (2): 478 ( Nerax); Lamas, 1972: 313; Artigas & Papavero, 1995a: 37; Papavero, 2009: 25 (cat.).

parphorus Walker, 1851: 127 (Erax) .