Status as species: Mayr, 1886d: 436 (in key); Cresson, 1887: 258; Dalla Torre, 1893: 159; Emery, 1895d: 330; Wheeler, 1904f: 304; Wheeler, 1905g: 306 (redescription); Wheeler, 1905j: 387; Wheeler, 1906g: 10; Wheeler, 1910a: 568; Emery, 1913a: 11; Wheeler, 1913d: 115; Wheeler, 1916r: 589; Creighton, 1950a: 333; Smith, 1951c: 834; Smith, 1958c: 139; Carter, 1962a: 7 (in list); Smith, 1967a: 364; Smith, 1979: 1415; Johnson, 1989a: 2 (redescription); MacKay, 1993b: 75 (redescription); Shattuck, 1994: 57; Wheeler et al., 1994: 304; Bolton, 1995b: 175; Deyrup, 2003: 45; Coovert, 2005: 103; MacGown & Forster, 2005: 64; Ellison et al., 2012: 99; Deyrup, 2017: 162; Dubovikoff & Coronado-Blanco, 2018: 1328.

Status as species: {ref 127240}: 436 (in key); {ref 123936}: 258; {ref 124002}: 159; {ref 124591}: 330; {ref 129989}: 304; {ref 130000}: 306 (redescription); {ref 130003}: 387; {ref 130012}: 10; {ref 130044}: 568; {ref 124711}: 11; {ref 130076}: 115; {ref 130115}: 589; {ref 123910}: 333; {ref 128824}: 834; {ref 128854}: 139; {ref 123542}: 7 (in list); {ref 128863}: 364; {ref 128659}: 1415; {ref 126185}: 2 (redescription); {ref 127016}: 75 (redescription); {ref 128601}: 57; {ref 129947}: 304; {ref 122860}: 175; {ref 131073}: 45; {ref 143326}: 103; {ref 131768}: 64; {ref 142320}: 99; {ref 143305}: 162; {ref 143232}: 1328.