Status as species: Smith, 1858a: 57; Roger, 1863b: 14; Mayr, 1863a: 456; Mayr, 1886d: 434; Cresson, 1887: 258; Dalla Torre, 1893: 166; Pergande, 1893: 30; Emery, 1895d: 332; Forel, 1899b: 101; Forel, 1900h: 285; Wheeler, 1900c: 48; Wheeler, 1902g: 20; Viereck, 1903: 71; Ruzsky, 1905b: 480; Wheeler, 1905j: 389; Wheeler, 1906i: 342; Wheeler, 1908i: 622; Wheeler, 1910a: 569; Santschi, 1911d: 7; Emery, 1913a: 40; Wheeler, 1913d: 116; Wheeler, 1914c: 55; Wheeler, 1916r: 590; Wheeler, 1917a: 522; Wheeler, 1917k: 462; Kiseleva, 1925: 74; Ruzsky, 1925b: 45; Essig, 1926: 863; Smith, 1928a: 307; Smith, 1930a: 5; Wheeler, 1932a: 13; Cole, 1936a: 36; Ruzsky, 1936: 95; Cole, 1937b: 136; Dennis, 1938: 293; Wing, 1939: 163; Wesson & Wesson, 1940: 100; Wheeler & Wheeler, 1944: 249; Buren, 1944a: 292; Ruzsky, 1946: 70; Creighton, 1950a: 353; Smith, 1951c: 838; Chapman & Capco, 1951: 193; Smith, 1958c: 141; Carter, 1962a: 7 (in list); Francoeur & Béique, 1966a: 143; Beck et al., 1967: 73; Smith, 1967a: 365; Hunt & Snelling, 1975: 22; Francoeur, 1977b: 207; Yensen et al., 1977: 183; Wheeler & Wheeler, 1978b: 392; Francoeur & Snelling, 1979: 6; Smith, 1979: 1421; Snelling & George, 1979: 160; Allred, 1982: 506; Wheeler & Wheeler, 1986g: 58; DuBois & LaBerge, 1988: 144; MacKay et al., 1988: 103; Deyrup et al., 1989: 99; Kupyanskaya, 1990a: 156; Blacker, 1992: 9; Shattuck, 1992c: 153; Shattuck, 1994: 153; Wheeler et al., 1994: 304; Bolton, 1995b: 401; Mackay & Mackay, 2002: 265; Deyrup, 2003: 47; Coovert, 2005: 111; MacGown & Forster, 2005: 64; Ward, 2005: 27; Hamm, 2010: 24; Ellison et al., 2012: 106; Deyrup, 2017: 177; Cover & Rabeling, 2024: 114 (in key).

Status as species: {ref 128685}: 57; {ref 128094}: 14; {ref 127213}: 456; {ref 127240}: 434; {ref 123936}: 258; {ref 124002}: 166; {ref 127765}: 30; {ref 124591}: 332; {ref 125089}: 101; {ref 125103}: 285; {ref 129959}: 48; {ref 129973}: 20; {ref 129540}: 71; {ref 128184}: 480; {ref 130003}: 389; {ref 130014}: 342; {ref 130032}: 622; {ref 130044}: 569; {ref 128261}: 7; {ref 124711}: 40; {ref 130076}: 116; {ref 130084}: 55; {ref 130115}: 590; {ref 130116}: 522; {ref 130126}: 462; {ref 126440}: 74; {ref 128194}: 45; {ref 124843}: 863; {ref 128750}: 307; {ref 128756}: 5; {ref 130234}: 13; {ref 123685}: 36; {ref 128170}: 95; {ref 123688}: 136; {ref 124090}: 293; {ref 130431}: 163; {ref 129802}: 100; {ref 129845}: 249; {ref 123329}: 292; {ref 128171}: 70; {ref 123910}: 353; {ref 128824}: 838; {ref 123583}: 193; {ref 128854}: 141; {ref 123542}: 7 (in list); {ref 125351}: 143; {ref 122564}: 73; {ref 128863}: 365; {ref 126032}: 22; {ref 125337}: 207; {ref 130568}: 183; {ref 129910}: 392; {ref 125363}: 6; {ref 128659}: 1421; {ref 128905}: 160; {ref 122181}: 506; {ref 129925}: 58; {ref 124419}: 144; {ref 127023}: 103; {ref 124103}: 99; {ref 126604}: 156; {ref 122776}: 9; {ref 128605}: 153; {ref 128601}: 153; {ref 129947}: 304; {ref 122860}: 401; {ref 131795}: 265; {ref 131073}: 47; {ref 143326}: 111; {ref 131768}: 64; {ref 132562}: 27; {ref 131431}: 24; {ref 142320}: 106; {ref 143305}: 177; {ref 144337}: 114 (in key).