Formicoxenus sibiricus

Distribution based on Regional Taxon Lists
Palaearctic Region: Russian Federation.

Nomenclature

 * . Leptothorax sibiricus Forel, 1899b: 306 (w.) RUSSIA.
 * Type-material: lectotype worker (by designation of Francoeur, Loiselle & Buschinger, 1985: 382), 1 paralectotype worker..
 * Type-locality: lectotype Russia: eastern Siberia (Nassonow); paralectotype with same data.
 * Type-depository: MHNG.
 * Combination in L. (Mychothorax): Ruzsky, 1904a: 288; Emery, 1924d: 262;
 * combination in Formicoxenus: Francoeur, Loiselle & Buschinger, 1985: 382.
 * Junior synonym of hirticornis: Ruzsky, 1905b: 622.
 * Subspecies of hirticornis: Emery, 1924d: 262; Ruzsky, 1925b: 45.
 * Status as species: Francoeur, Loiselle & Buschinger, 1985: 382 (redescription); Radchenko, 1994b: 111 (in key); Bolton, 1995b: 207.
 * Senior synonym of orientalis: Francoeur, Loiselle & Buschinger, 1985: 382; Bolton, 1995b: 207; Radchenko, 1994b: 111.
 * Distribution: Russia.
 * orientalis. Formicoxenus orientalis Dlussky, 1963: 193, figs. 6, 8 (w.) RUSSIA.
 * Type-material: holotype worker, 4 paratype workers.
 * Type-locality: holotype Russia: Eastern Transbaikalia, Chita Prov., Sretensk Dist., Dunayevskoye Forestry, Kulinda Creek, 2.ix.1957, from nest of Formica pressilabris (G.M. Dlussky); paratypes with same data.
 * Type-depositories: ZMUM (holotype); RASM (paratypes).
 * Status as species: Kupyanskaya, 1990: 149.
 * Junior synonym of sibiricus: Francoeur, Loiselle & Buschinger, 1985: 382; Radchenko, 1994b: 111; Bolton, 1995b: 207.