Status as species: Emery, 1925d: 249; Creighton, 1950a: 533; Smith, 1951c: 865; Smith, 1958c: 156; Smith, 1967a: 371; Francoeur, 1973: 208 (redescription); Francoeur, 1975: 262; Francoeur, 1977b: 208; Wheeler & Wheeler, 1977b: 14 (in key); Yensen et al., 1977: 185; Wheeler & Wheeler, 1978b: 395; Smith, 1979: 1453; Allred, 1982: 466; Wheeler & Wheeler, 1986g: 89; MacKay et al., 1988: 114; Wheeler et al., 1994: 306; Bolton, 1995b: 196; Mackay & Mackay, 2002: 346; Ward, 2005: 63; Ellison et al., 2012: 156.

Status as species: {ref 124775}: 249; {ref 123910}: 533; {ref 128824}: 865; {ref 128854}: 156; {ref 128863}: 371; {ref 125328}: 208 (redescription); {ref 125335}: 262; {ref 125337}: 208; {ref 129908}: 14 (in key); {ref 130568}: 185; {ref 129910}: 395; {ref 128659}: 1453; {ref 122181}: 466; {ref 129925}: 89; {ref 127023}: 114; {ref 129947}: 306; {ref 122860}: 196; {ref 131795}: 346; {ref 132562}: 63; {ref 142320}: 156.