30. Symmorphus (Symmorphus) ambotretus Cumming, 1989

(Figures 4: A, B, C)

Symmorphus ambotretus Cumming, 1989: 5, 21 (key), 28, female, male (in subgenus Symmorphus)—“ Mt [.] Omei [Emei Shan]/ Szechuen [Sichuan Province] China / 4400 ft ” (holotype female USNM); also, from another locality; and Nepal; fig. 11, 13.

Materials examined: NBCB-00560, 20.v.2017, 1 ♀, Bumdeling, Trashi Yangtse, Bhutan (27°39'45.2"N & 91°26'04.9"E, 1974 m), Leg.: Phurpa Dorji & Wim Klein .

Distribution: Bhutan (new record): Trashi Yangtse. Elsewhere: India; Nepal; China; Korea (Gawas et al. 2020; Kim 2017; Kumar et al. 2018; Li & Chen 2014b).