Subspecies of Lasius umbratus: Forel, 1874: 47; Emery & Forel, 1879: 453; Mayr, 1886d: 430; Lameere, 1892: 65; Emery, 1893m: 191 (footnote); Emery, 1893k: 640; Ruzsky, 1896: 71; Saunders, 1896: 24; Wheeler, 1904f: 305; Ruzsky, 1905b: 288; Wheeler, 1905j: 397; Wheeler, 1906g: 13; Bondroit, 1910: 485; Wheeler, 1910h: 239; Wheeler, 1910a: 569; Karavaiev, 1912b: 587; Stitz, 1914: 86; Emery, 1914c: 159; Ruzsky, 1914a: 61; Forel, 1915d: 52 (in key); Wheeler, 1916o: 172; Wheeler, 1917a: 528; Wheeler, 1917h: 167; Wheeler, 1917k: 463; Escherich, 1917: 333 (in key); Emery, 1922b: 13; Kulmatycki, 1922: 79; Soudek, 1922b: 72; Emery, 1925d: 234; Ruzsky, 1925a: 288; Ruzsky, 1925b: 45; Schkaff, 1925b: 276; Stärcke, 1926a: 123 (in key); Karavaiev, 1927d: 279 (in key); Wheeler, 1928d: 120; Smith, 1928c: 277; Karavaiev, 1931e: 215; Arnol'di, 1933a: 603 (in key); Cole, 1936a: 37; Dennis, 1938: 296; Wesson & Wesson, 1940: 101; Teranishi, 1940: 22; Cole, 1942: 375; Smith, 1951c: 852; Chapman & Capco, 1951: 202; Ceballos, 1956: 317.

Subspecies of {tax 438910}: {ref 124988}: 47; {ref 124778}: 453; {ref 127240}: 430; {ref 126777}: 65; {ref 143782}: 191 (footnote); {ref 124571}: 640; {ref 128163}: 71; {ref 128456}: 24; {ref 129989}: 305; {ref 128184}: 288; {ref 130003}: 397; {ref 130012}: 13; {ref 122874}: 485; {ref 130051}: 239; {ref 130044}: 569; {ref 126240}: 587; {ref 129025}: 86; {ref 124718}: 159; {ref 128188}: 61; {ref 125260}: 52 (in key); {ref 130111}: 172; {ref 130116}: 528; {ref 130123}: 167; {ref 130126}: 463; {ref 124797}: 333 (in key); {ref 124755}: 13; {ref 126582}: 79; {ref 128940}: 72; {ref 124775}: 234; {ref 128193}: 288; {ref 128194}: 45; {ref 128487}: 276; {ref 143145}: 123 (in key); {ref 126255}: 279 (in key); {ref 130198}: 120; {ref 128752}: 277; {ref 126271}: 215; {ref 122356}: 603 (in key); {ref 123685}: 37; {ref 124090}: 296; {ref 129802}: 101; {ref 129229}: 22; {ref 123672}: 375; {ref 128824}: 852; {ref 123583}: 202; {ref 123569}: 317.