This history item belongs to Formica rufa subsp. difficilis Emery, 1893

Its current taxon owner(s) is Formica difficilis

Status as species: Wheeler, 1904f: 305; Wheeler, 1904i: 348; Wheeler, 1905j: 399; Wheeler, 1906g: 16; Wheeler, 1910a: 570; Wheeler, 1913d: 116; Wheeler, 1913i: 477 (redescription); Emery, 1925d: 256; Wesson & Wesson, 1940: 101; Cole, 1943a: 389; Buren, 1944a: 306; Creighton, 1950a: 500; Smith, 1951c: 862; Smith, 1958c: 155; Carter, 1962a: 8 (in list); Kutter, 1968c: 207; Smith, 1979: 1462; Bolton, 1995b: 194; Coovert, 2005: 152; Ellison et al., 2012: 151. 

Status as species: {ref 129989}: 305; {ref 129992}: 348; {ref 130003}: 399; {ref 130012}: 16; {ref 130044}: 570; {ref 130076}: 116; {ref 130081}: 477 (redescription); {ref 124775}: 256; {ref 129802}: 101; {ref 123696}: 389; {ref 123329}: 306; {ref 123910}: 500; {ref 128824}: 862; {ref 128854}: 155; {ref 123542}: 8 (in list); {ref 126727}: 207; {ref 128659}: 1462; {ref 122860}: 194; {ref 143326}: 152; {ref 142320}: 151.
  • Item type: taxt
  • Created at: 2012-09-12
  • Updated at: 2023-02-01
Related records
Taxa belonging to this history item's protonym
Formica difficilis Species Valid
Formica rufa difficilis Subspecies Obsolete combination
an obsolete combination of Formica difficilis Emery, 1893
Other history items belonging to Formica rufa subsp. difficilis
#254806 Wheeler & Wheeler, 1953c: 164 (l.)
#254807 (selected) Status as species: Wheeler, 1904f: 305; Wheeler, 1904i: 348; Wheeler, 1905j: 399; Wheeler, 1906g: 16; Wheeler, 1910a: 570; Wheeler, 1913d: 116; Wheeler, 1913i: 477 (redescription); Emery, 1925d: 256; Wesson & Wesson, 1940: 101; Cole, 1943a: 389; Buren, 1944a: 306; Creighton, 1950a: 500; Smith, 1951c: 862; Smith, 1958c: 155; Carter, 1962a: 8 (in list); Kutter, 1968c: 207; Smith, 1979: 1462; Bolton, 1995b: 194; Coovert, 2005: 152; Ellison et al., 2012: 151.
#254808 Senior synonym of Formica difficilis consocians: Cole, 1943a: 389; Creighton, 1950a: 500; Smith, 1951c: 862; Kutter, 1968c: 207; Smith, 1979: 1462; Bolton, 1995b: 194; Coovert, 2005: 152.
#288083 Senior synonym of Formica habrogyna: Cole, 1943a: 389; Creighton, 1950a: 500; Smith, 1951c: 862; Smith, 1979: 1462; Bolton, 1995b: 194; Coovert, 2005: 152.