Status as species: Mayr, 1886d: 443 (in key); Cresson, 1887: 260; Dalla Torre, 1893: 107; Emery, 1895d: 302; Wheeler, 1904f: 303; Wheeler, 1905j: 383; Wheeler, 1906g: 5; Wheeler, 1910a: 565; Wheeler, 1913d: 114; Wheeler, 1916r: 586; Emery, 1921c: 60; Wheeler & Wheeler, 1934: 6 (redescription); Dennis, 1938: 284; Wesson & Wesson, 1940: 93; Buren, 1944a: 285; Creighton, 1950a: 153; Smith, 1951c: 798; Carter, 1962a: 6 (in list); Smith, 1979: 1363; DuBois & LaBerge, 1988: 138; Deyrup et al., 1989: 95; Wheeler et al., 1994: 302; Bolton, 1995b: 73; Deyrup, 2003: 44; Coovert, 2005: 51; MacGown & Forster, 2005: 71; Ellison et al., 2012: 233; Shattuck & Cover, 2016: 14; Deyrup, 2017: 51; Mackay & Mackay, 2017: 425 (redescription).

Status as species: {ref 127240}: 443 (in key); {ref 123936}: 260; {ref 124002}: 107; {ref 124591}: 302; {ref 129989}: 303; {ref 130003}: 383; {ref 130012}: 5; {ref 130044}: 565; {ref 130076}: 114; {ref 130115}: 586; {ref 124749}: 60; {ref 129844}: 6 (redescription); {ref 124090}: 284; {ref 129802}: 93; {ref 123329}: 285; {ref 123910}: 153; {ref 128824}: 798; {ref 123542}: 6 (in list); {ref 128659}: 1363; {ref 124419}: 138; {ref 124103}: 95; {ref 129947}: 302; {ref 122860}: 73; {ref 131073}: 44; {ref 143326}: 51; {ref 131768}: 71; {ref 142320}: 233; {ref 142994}: 14; {ref 143305}: 51; {ref 143163}: 425 (redescription).