Lithobius vagabundus Stuxberg, 1876
Lithobius vagabundus - Nefediev et al. 2017c: 13; 2017d: 219, 218: map.
Material examined
(all from Russia, southwestern Siberia, Altai Province, Charysh District, ca. 4.5 km SE of Charyshskoye Village). 1 ♂, 1 subadult ♂ (PSU), foot of S slope of mountain, Padus avium and Populus tremula stand near brook, hand sampling, 31.05.2016; 1 ♀ (PSU), site 2 on S slope, soil sample 1 (0-10 cm deep), 12.07.2016, leg. Kh.N., S.N., V.S.; 1 ♂, 1 ♀ (PSU), site 1 on N slope, hand sampling, 23.06.2017; 1 ♂ (PSU), site 2 on N slope, hand sampling, 23.06.2017, all leg. P.N., Kh.N., A.A., E.A.
Distribution.
Originally described from the Yenisei River basin, Krasnoyarsk Province, central Siberia (Zalesskaja 1978), the species has been found recently in the Altai Province and Republic of Altai (Nefediev et al. 2017c, d), both SW Siberia, Russia.
Remarks.
The above finding of L. vagabundus, recently announced at the 17th International Congress Myriapodology (Nefediev et al. 2017c), can be considered as the first formal record of the species in southwestern Siberia. In the study region, the species was very rare in all biotopes.