The bumblebees of Gansu, Northwest China (Hymenoptera, Apidae) Author An, Jiandong Author Williams, Paul H. Author Zhou, Bingfeng Author Miao, Zhengying Author Qi, Wenzhong text Zootaxa 2011 2865 1 36 journal article 10.5281/zenodo.204407 edb85fb3-1682-4a1b-9252-eba9ee0b9706 1175-5326 204407 26. Bombus ( Psithyrus ) rupestris (Fabricius) ( Fig. 29 ) APIS rupe ʃ tris [ rupestris ] Fabricius, 1793 :320 , lectotype female ( Løken, 1966:203 ) ZMC examined. Germany . Psithyrus rupestris f. buyssoni Vogt, 1911 :64 , 2 syntype females ZMA examined. China : Xinjiang. Psithyrus rupestris ssp. orientalis Reinig, 1930 :276 , 66 syntype females ZMA examined. Russia : Respublika Buryatiya. Material examined. 1 female (IAB). Distribution in Gansu. Rare at high elevations of the Qinghai-Tibetan plateau in the southwest ( Fig. 29 ); 1 locality 3454 m (IAB). Distribution in China . Sichuan, Gansu (IAB). Forage plants. No records.