Status as species: Forel, 1901j: 339; Wheeler, 1905j: 386; Wheeler, 1906g: 9; Wheeler, 1908a: 148 (in key); Wheeler, 1910a: 567; Emery, 1924f: 325; Smith, 1931c: 698 (redescription); Kennedy & Schramm, 1933: 100; Wesson & Wesson, 1939: 91; Smith, 1943e: 307; Buren, 1944a: 290; Brown, 1948e: 106; Creighton, 1950a: 308; Smith, 1951c: 826; Brown, 1953g: 51 (redescription); Smith, 1958c: 135; Carter, 1962a: 7 (in list); Brown, 1964b: 197; Smith, 1967a: 361; Smith, 1979: 1407; DuBois & LaBerge, 1988: 141; Wheeler et al., 1994: 304; Bolton, 1995b: 383; Bolton, 2000: 116 (redescription); Coovert, 2005: 96; MacGown & Forster, 2005: 68; Ellison et al., 2012: 310; Booher, 2021: 240.

Status as species: {ref 125114}: 339; {ref 130003}: 386; {ref 130012}: 9; {ref 130024}: 148 (in key); {ref 130044}: 567; {ref 124769}: 325; {ref 128762}: 698 (redescription); {ref 126389}: 100; {ref 129801}: 91; {ref 128795}: 307; {ref 123329}: 290; {ref 123064}: 106; {ref 123910}: 308; {ref 128824}: 826; {ref 123099}: 51 (redescription); {ref 128854}: 135; {ref 123542}: 7 (in list); {ref 123173}: 197; {ref 128863}: 361; {ref 128659}: 1407; {ref 124419}: 141; {ref 129947}: 304; {ref 122860}: 383; {ref 130788}: 116 (redescription); {ref 143326}: 96; {ref 131768}: 68; {ref 142320}: 310; {ref 143918}: 240.