Bathanthidium (Manthidium) bicolor (Wu, 2004), comb. nov.
(Fig. 7, a–h, male)
Anthidium (Anthidium) bicolor Wu, 2004: 542, ♂. Holotype: ♂, China, Sichuan, Kangding, 2400–2700 m, 15.VII.1963, Jin- Long MAO, IZCAS; Wu, 2006: 145, ♂ (key), 158, ♂ (redescription), Fig. 80.
Material examined: China, Sichuan: Kangding (30º00′N 101°54′E,), 1 ♂ (holotype), 2400–2700 m, 15.VII.1963, leg. Jin-Long MAO .
Floral association: no record.
General distribution: China (Sichuan).
Remarks: Bathanthidium bicolor is very similar to B. barkamense . They share the distinctive red tegulae and red markings on the legs, and both have a thin paraocular marking, the marking of B. barkamense extending along the inner margin nearly to the top of the eye, but the marking of B. bicolor only extending to the middle of the eye.