Status as species: Mayr, 1886d: 449; Forel, 1886b: xlii; Mayr, 1887: 610 (in key); Cresson, 1887: 260; Dalla Torre, 1893: 119; Emery, 1895d: 310; Forel, 1899a: 119; Wheeler, 1902a: 98 (in key); Wheeler, 1902d: 391 (in key); Wheeler, 1906i: 340; Wheeler, 1910a: 565; Emery, 1921c: 46; Essig, 1926: 862; Olsen, 1934: 507; Cole, 1936a: 36; Cole, 1937b: 135; Cole, 1942: 365; Wheeler & Wheeler, 1944: 238; Buren, 1944a: 283; Creighton, 1950a: 127; Smith, 1951c: 793; Cole, 1954b: 120; Smith, 1958c: 115; Cole, 1966b: 4 (in key); Beck et al., 1967: 72; Smith, 1967a: 351; Cole, 1968: 94 (redescription); Hunt & Snelling, 1975: 21; Yensen et al., 1977: 182; Smith, 1979: 1355; Allred, 1982: 496; MacKay et al., 1985: 50; Wheeler & Wheeler, 1986g: 28; Taber & Francke, 1986: 274; Shattuck, 1987: 172; MacKay et al., 1988: 100; Bolton, 1995b: 341; Taber, 1998: 149 (in key); Mackay & Mackay, 2002: 216; Ward, 2005: 67.

Status as species: {ref 127240}: 449; {ref 125011}: xlii; {ref 127201}: 610 (in key); {ref 123936}: 260; {ref 124002}: 119; {ref 124591}: 310; {ref 125088}: 119; {ref 129967}: 98 (in key); {ref 129970}: 391 (in key); {ref 130014}: 340; {ref 130044}: 565; {ref 124749}: 46; {ref 124843}: 862; {ref 127623}: 507; {ref 123685}: 36; {ref 123688}: 135; {ref 123672}: 365; {ref 129845}: 238; {ref 123329}: 283; {ref 123910}: 127; {ref 128824}: 793; {ref 123717}: 120; {ref 128854}: 115; {ref 123744}: 4 (in key); {ref 122564}: 72; {ref 128863}: 351; {ref 123675}: 94 (redescription); {ref 126032}: 21; {ref 130568}: 182; {ref 128659}: 1355; {ref 122181}: 496; {ref 127026}: 50; {ref 129925}: 28; {ref 129121}: 274; {ref 128598}: 172; {ref 127023}: 100; {ref 122860}: 341; {ref 132420}: 149 (in key); {ref 131795}: 216; {ref 132562}: 67.