Opius (Cryptonastes) pygmaeus Fischer, 1962

Material collected: Iran, Tehran province: Botanical Garden (35°44′19″N, 51°10′52″E, 1265 m a.s.l.), 4.V.2010, 1♀ ; Alborz province: karaj (35°46′20″N, 50°56′44″E 1278 m a.s.l.), 28.IV.2010, 1♀; Guilan province: Qazichak (36°45′57″N, 50°19′35″E 1803 m a.s.l.), 7.VI.2010, 1♀, leg.: M. Khayrandish.

Distribution in Iran: Fars province (Lashkari Bod et al. 2011), Lorestan province (Farahani et al. 2016), Kerman province (Ranjbar et al. 2016; Safahani et al. 2018), Alborz, Guilan and Tehran provinces (current study).

General distribution: Eastern and Western Palaearctic (Yu et al. 2016).