41. Bombus (Alpigenobombus) grahami (Frison)

(Fig. 44)

Bremus (Alpigenobombus) grahami Frison, 1933:334, holotype queen USNM examined. China: Sichuan.

Material examined. 1 male (IAB).

Distribution in Gansu. Rare at low elevations of the southeastern mountains (Fig. 44); 1 locality 1566 m (IAB).

Distribution in China. Chongqing, Sichuan, Yunnan, Gansu (IAB).

Forage plants. ASTERACEAE: Cirsium leo .