Emery, 1924f: 328; Brown, 1949h: 92; Kempf, 1972b: 169; Brandão, 1991: 362; Bolton, 1995b: 293.
Emery, 1924f: 328 (review); Brown & Kempf, 1960: 181, 244 (diagnosis, all species revision, key); Bolton, 1995a: 1051 (census); Palacio, 1997: 416 (Colombia species key); Longino, 2013b: 11 (all species revision, key); Baccaro et al., 2015: 248 (genus in Brazil); Cantone, 2017: 222 (brief male diagnosis); Fernández & Serna, 2019: 865 (Colombia species key).
Extant: 35 valid species (5 synonyms), 0 valid subspecies (3 synonyms)