Lasius umbratus valid Finland. Palearctic.
Nylander, W. 1846b. Additamentum adnotationum in monographiam formicarum borealium Europae. Acta Societatis Scientiarum Fennicae 2:1041-1062.   127562

Lasius umbratus affinis obsolete combination Germany. Palearctic.
Schenck, P. A. 1852. Beschreibung nassauischer Ameisenarten. Jahrbuch des Vereins für Naturkunde im Herzogthum Nassau. Wiesbaden 8:1-149.   128471

Lasius umbratus affinis umbratoaffinis unavailable Russia. Palearctic.
Ruzsky, M. 1895. Faunistic investigations in east Russia 1. Contribution to the ant fauna of east Russia. 2. Zoological excursion in the Orenburg region in 1894. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 28(5):1-32.   128162

Lasius umbratus affinoumbratus synonym of Lasius umbratus United Kingdom. Palearctic.
Donisthorpe, H. 1914a. Myrmecophilous notes for 1913. Entomologist's Record and Journal of Variation 26:37-45.   124209

Lasius umbratus apennina synonym of Lasius flavus Italy. Palearctic.
Menozzi, C. 1925d ("1924"). Res mutinenses. Formicidae (Hymenoptera). Atti della Società dei Naturalisti e Matematici di Modena 55[=(6)3]:22-47.   127327

Lasius umbratus distinguendus obsolete combination Italy. Palearctic.
Emery, C. 1916b. Formiche d'Italia nuove o critiche. Rendiconti delle Sessioni della Reale Accademia delle Scienze dell'Istituto di Bologna. Classe di Scienze Fisiche (n.s.)20:53-66.   124735

Lasius umbratus distinguendus cereomicans unavailable Italy. Palearctic.
Stärcke, A. 1937. Retouches sur quelques fourmis d'Europe. II. Lasius groupe umbratus Nylander. Tijdschrift voor Entomologie 80:38-72.   128991

Lasius umbratus epinotalis synonym of Lasius aphidicola U.S.A. (Iowa). Nearctic.
Buren, W. F. 1944a. A list of Iowa ants. Iowa State College Journal of Science 18:277-312.   123329

Lasius umbratus exacutus obsolete combination Armenia. Palearctic.
Ruzsky, M. 1902d. Material on the ant fauna of the Caucasus and the Crimea. [In Russian.]. Protokoly Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 206(suppl.):1-33.   128175

Lasius umbratus hirtiscapus synonym of Lasius umbratus Czech Republic. Palearctic.
Stärcke, A. 1937. Retouches sur quelques fourmis d'Europe. II. Lasius groupe umbratus Nylander. Tijdschrift voor Entomologie 80:38-72.   128991

Lasius umbratus ibericus synonym of Lasius flavus Spain. Palearctic.
Santschi, F. 1925g. Fourmis d'Espagne et autres espèces paléarctiques (Hymenopt.). EOS. Revista Española de Entomología 1:339-360.   128359

Lasius umbratus ibericus sancho unavailable Spain. Palearctic.
Santschi, F. 1925g. Fourmis d'Espagne et autres espèces paléarctiques (Hymenopt.). EOS. Revista Española de Entomología 1:339-360.   128359

Lasius umbratus minutus obsolete combination U.S.A. (New Jersey). Nearctic.
Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682.   124571

Lasius umbratus mixtoaffinis nomen nudum Russia. Palearctic.
Ruzsky, M. 1902d. Material on the ant fauna of the Caucasus and the Crimea. [In Russian.]. Protokoly Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 206(suppl.):1-33.   128175

Lasius umbratus mixtobicornis nomen nudum Russia. Palearctic.
Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800.   128184

Lasius umbratus mixtoumbratus obsolete combination Switzerland. Palearctic.
Forel, A. 1874. Les fourmis de la Suisse. Systématique, notices anatomiques et physiologiques, architecture, distribution géographique, nouvelles expériences et observations de moeurs. Neue Denkschriften der Allgemeinen Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften 26:1-452.   124988

Lasius umbratus nuda synonym of Lasius distinguendus France. Palearctic.
Bondroit, J. 1917a. Notes sur quelques Formicidae de France (Hym.). Bulletin de la Société Entomologique de France 1917:174-177.   122877

Lasius umbratus przewalskii obsolete combination China (Tibet). Palearctic.
Ruzsky, M. 1915a. On the ants of Tibet and the southern Gobi. On material collected on the expedition of Colonel P. K. Kozlov. [In Russian.]. Ezhegodnik Zoologicheskago Muzeya 20:418-444.   128191

Lasius umbratus subumbratus obsolete combination U.S.A. (New Mexico). Nearctic.
Viereck, H. L. 1903. Hymenoptera of Beulah, New Mexico. [part]. Transactions of the American Entomological Society 29:56-87.   129540

Lasius umbratus umbratus obsolete combination Finland. Palearctic.
Nylander, W. 1846b. Additamentum adnotationum in monographiam formicarum borealium Europae. Acta Societatis Scientiarum Fennicae 2:1041-1062.   127562

Lasius umbratus umbratus volgens nomen nudum
Stärcke, A. 1926a. Determineertabel voor werkmieren uit Nederland en omliggend gebied, met inbegrip der in kassen zich voortplantende exoten. Levende Natuur 31:79-95, 117-125, 146-151.   143145

Lasius umbratus vestitus obsolete combination U.S.A. (Idaho). Nearctic.
Wheeler, W. M. 1910h. The North American forms of Lasius umbratus Nylander. Psyche (Cambridge) 17:235-243.   130051

Lasius umbratus viehmeyeri obsolete combination Greece. Palearctic.
Emery, C. 1922b. Il genere Lasius (F.) Mayr e particolarmente le forme mediterranee del gruppo umbratus\ Nyl. Bollettino della Società Entomologica Italiana 54:9-15.   124755