• [First available use of Formicina umbrata distinguenda hybrida Emery, 1916b; unavailable (infrasubspecific) name.]
• Combination in Lasius (Chthonolasius): Emery, 1925d: 234.
• As unavailable (infrasubspecific) name: Emery, 1916a: 242; Stärcke, 1937: 57.
• Subspecies of Lasius umbratus: Emery, 1922b: 13; Emery, 1925d: 234.
• Subspecies of Lasius distinguendus: Stärcke, 1926a: 123 (in key); Consani & Zangheri, 1952: 44.
• Status as species: Arnol'di & Dlussky, 1978: 555 (in key).
• Junior synonym of Lasius umbratus: Bernard, 1967a: 363; Smith, 1979: 1439.
• Junior synonym of Lasius distinguendus: Stärcke, 1937: 57; Seifert, 1988a: 149; Seifert, 1990: 6, 10; Bolton, 1995b: 223; Radchenko, 2016: 375.

Obsolete combinations

• Formicina distinguenda hybrida

Citations

• Arnol'di, K. V.; Dlussky, G. M. 1978. Superfam. Formicoidea. 1. Fam. Formicidae - ants. [In Russian.]. Pp. 519-556 in: Medvedev, G. S. (ed.) 1978. Keys to the insects of the European part of the USSR. Vol. 3. Hymenoptera. Part 1. [In Russian.]. Opredeliteli Faune SSSR 119:3-584.
• Bernard, F. 1967a ("1968"). Faune de l'Europe et du Bassin Méditerranéen. 3. Les fourmis (Hymenoptera Formicidae) d'Europe occidentale et septentrionale. Paris: Masson, 411 pp. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Bondroit, J. 1918. Les fourmis de France et de Belgique. Annales de la Société Entomologique de France 87:1-174. PDF
• Consani, M.; Zangheri, P. 1952. Fauna di Romagna. Imenotteri - Formicidi. Memorie della Società Entomologica Italiana 31:38-48. PDF
• Emery, C. 1916a ("1915"). Fauna entomologica italiana. I. Hymenoptera.-Formicidae. Bullettino della Società Entomologica Italiana 47:79-275. PDF
• 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. PDF
• Emery, C. 1925d. Hymenoptera. Fam. Formicidae. Subfam. Formicinae. Genera Insectorum 183:1-302. PDF
• Radchenko, A. G. 2016. Ants (Hymenoptera, Formicidae) of Ukraine. National Academy of Sciences of Ukraine. Kiev: I. I. Schmalhausen Institute of Zoology, 496 pp.
• Seifert, B. 1988a. A revision of the European species of the ant subgenus Chthonolasius (Insecta, Hymenoptera, Formicidae). Entomologische Abhandlungen. Staatliches Museum für Tierkunde Dresden 51:143-180. PDF
• Seifert, B. 1990. Supplementation to the revision of European species of the ant subgenus Chthonolasius Ruzsky, 1913 (Hymenoptera: Formicidae). Doriana 6(271):1-13. PDF
• Smith, D. R. 1979. Superfamily Formicoidea. Pp. 1323-1467 in: Krombein, K. V.; Hurd, P. D.; Smith, D. R.; Burks, B. D. (eds.) 1979. Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). Washington, D.C.: Smithsonian Institution Press, pp. i-xvi, 1199-2209.
• 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. PDF
• Stärcke, A. 1937. Retouches sur quelques fourmis d'Europe. II. Lasius groupe umbratus Nylander. Tijdschrift voor Entomologie 80:38-72. PDF