Ochthebius (s.str.) evanescens Sahlberg, 1875

Recorded from the eastern part of Kazakhstan for the first time by Zinchenko (2015).

Russia (ST): Volgograd Oblast’, Lake Elton, pools near Lantsug River, 14 Apr 2008, leg. A. Prokin, 1 ex. (APC) ; Kazakhstan: 50°19'03.8''N, 57°26'09.6''E, 224 m, Aktyubinsk Oblast’, E of Aktobe (= Aktyubinsk), Zhaman-Karagaly River, 30 Apr 2015, leg. S. Litovkin, 1 ex. (SLC) ; 46°58'11.0''N, 61°29'27.5''E, 80 m, Kyzylorda Oblast’, 21 km NW Aral (= Aral’sk), desert, in brackish pools, 1–2 May 2015, leg. S. Litovkin, 4 ex. (SLC) .