Wheeler, 1922: 912 (Afrotropical); Emery, 1924f: 293; Smith, 1951c: 824 (North America); Kempf, 1972b: 257; Taylor, 1987a: 81 (New Caledonia); Brandão, 1991: 383; Bolton, 1995b: 423; Cuezzo et al., 2015: 248 (Argentina checklist); Fisher & Bolton, 2016: 453 (Afrotropical checklist).
Emery, 1924f: 293 (diagnosis); Kusnezov, 1952h: 181 (Argentina species key); Kempf, 1975c: 357; Bolton, 1994: 100, 102; Bolton, 1995a: 1053 (census); Longino & Fernández, 2007: 273 (all species revision, key); Cuezzo et al., 2015: 248 (all species key); Baccaro et al., 2015: 268 (genus in Brazil); Fisher & Bolton, 2016: 452 (diagnosis); Cantone, 2017: 249 (brief male diagnosis); Fernández & Serna, 2019: 881 (Colombia species key).
Extant: 11 valid species (4 synonyms, 1 obsolete combination), 0 valid subspecies (7 synonyms, 1 unidentifiable, 2 obsolete combinations)