Emery, 1924f: 314 (diagnosis, catalogue); Kempf, 1972b: 242 (catalogue); Diniz, 1990: 277 (review, all species key); Bolton, 1995a: 1052 (census); Bolton, 1995b: 392 (catalogue); Bolton, 2003: 70, 254 (diagnosis, synopsis); Feitosa et al., 2008: 68 (all species revision, key).