Stictopleurus crassicornis (Linnaeus, 1758)
MATERIAL. 7.5 km W of Kolyvan village, Loktevka river basin, H = 417 m, 1. VI.2020, 1 ♂ ; vicinity of Sentelek village, 5 km SW of Mashenka village, Charysh river basin, H = 625 m, 30. V.2020, 4 ♂ ; Korgon Mts., Kumir river valley, H = 880 m, 9–11.VIII.2020, 2 ♂, 2 ♀ ; vicinity of Tog-Altai village, Denisov´s Cave, H = 610 m, 29. VI.2020, 1 ♀ .
DISTRIBUTION. Trans-Euroasian. Recorded from Altai Krai [Kiritshenko, 1910; Knyshov, Namyatova, 2010].