Omalium septentrionis Thomson, 1857

Shavrin, Alexey, 2010, Contribution to the knowledge of the fauna of the tribe Omaliini McLeay, 1825 (Coleoptera: Staphylinidae: Omaliinae) of the Baikal region and adjacent territories, Baltic Journal of Coleopterology 10 (1), pp. 27-43 : 31

Omalium septentrionis Thomson, 1857

( clavatum Fauv. , clavicorne Motsch. , languidum Mäkl. )

Ochthexenus clavicorne : Motchulsky, 1860:546 (type locality: “sur les bords à Tourkinsk dans les parties septentrionales du lac Baical du Sibérie orientale”);

Omalium septentrionis : Hochhuth, 1862:104; Omalium septentrionis : Eppelsheim, 1893:66; Omalium septentrionis : Luze, 1906:486, 491, 519; Omalium septentrionis : Jacobson, 1910:455; Omalium septentrionis : Scheerpeltz, 1929:115; Omalium septentrionis : Horion, 1963:77; Omalium septentrionis : Berlov, 1977:72; Omalium septentrionis : Shavrin & al., 1999:28; Omalium septentrionis : Shavrin, 2001:83; Omalium septentrionis : Shavrin, 2000:77; Omalium septentrionis : Shavrin, 2006:199; Omalium septentrionis : Shavrin, 2007:135; Omalium septentrionis : Shavrin, 2009:42.

Material. IRKUTSK area: 84 ex., Katangskiy district , Erbogachyon, right side of Nizhnyaya

Tunguska river, 18,26- 27.08.2008, in rotten mushrooms, A. Shavrin, I. Enushchenko ( CS); 14 ex., Nizhneudinskiy district, 12 km W Nizhneudinsk, 30.06.1979, A. Voincov ( CV); 4 ex., Irkutskiy district , Bolshie Koty, 25- 27.07.1993, in dung, A. Shavrin ( CS); 1 ex., same district, Irkutsk, valley of Ushakovka river , 18.04.1932, Levchuk ( SIFBP); 3 ex., same district, Irkutsk, 29.05.1973, E. Berlov ( CB); 1 ex., same district, 17 th km on Baikal‘s highway, 25.04.1995, A. Shavrin ( CS); 1 ex., same data but 2.05.1991, A. Anishchenko ( CA); 2 ex., Shelekhovskiy district , Shelekhov, 1.05.1994, in old cow dung, A. Shavrin ( CS); 4 ex., same data, 18.09.1993, in rotten mushrooms, A. Shavrin ( CS); 20 ex., same data, 09.1992, in mushrooms, A. Shavrin ( CS); 17 ex., same data, 17.08.1993, A. Shavrin ( CS); 6 ex., same data, 18.08.1993, A. Shavrin ( CS); 3 ex., same data, 12.08.1991, A. Shavrin ( CS); 1 ex., same data, 29.07.1992, in dung, A. Shavrin ( CS); 2 ex., same data, 15.04.1993, in flight, A. Shavrin ( CS); 1 ex., same data, 10.08.1991, in mushrooms, V. Vladimirov ( CS); 1 ex., same district, Moty, 10.06.1993, in hothouse, A. Shavrin ( CS); 1 ex., same district, Podkamennaya, 3.10.1999, V. Shilenkov ( ISU); 1 ex., CHITA area, Kalarskiy district , Novaya Chara, 22.08.2009, Larix-forest, in fungi, A. Boiko ( CS) ; Mogochinskiy district, Malie Kovali, valley of Chichatka river , 20- 28.06.1999, A. Shavrin ( CS) .

Distribution. Transpalaearctic species.