New materials on heteropterans from Kurai steppe (south-west of Russian Altai) Author Vinokurov, Nikolay N. Institute for Biological Problems of Cryolithozone, Siberian Branch RAS, 677980 Yakutsk, 41 Lenin Av., Russia E-mail: vinok @ ibpc. ysn. ru Author Rudoi, Valentin V. Altai State University, 656049, Barnaul, 61 Lenin Av., Russia * Corresponding author. E-mail: valentin. rudoi 97 @ gmail. com text Ecologica Montenegrina 2020 2020-11-30 38 25 35 http://dx.doi.org/10.37828/em.2020.38.5 journal article 10.37828/em.2020.38.5 2336-9744 13231892 Irochrotus caucasicus Jakovlev, 1875 Material. Kurai Mts , Teranjik and Right Kubadru Rivers , 50°21′ N , 87°55′ E , H = 2200–2600 m , 29.07– 2.08.2019 , 12 ♂ , 6 ♀ . Distribution. Caucasus, mountains of South Siberia, Tien-Shan, Mongolian Altai, China . Recorded from Altai Republic ( Kiritshenko & Kerzhner 1972 ; Petrova 1975 ; Kerzhner 1976 ).