Bombus mucidus Gerstaecker, 1869

Bombus mucidus is a medium - small size species.

Females: 16-19 mm

Males: 13-15 mm

General body color is grayish yellow or olive. Black head and vertex, with yellow hairs intermixed. Pale yellow thorax, with an circular and dark interalar  band. The rest of the body is yellow and can be orange in the last sections. T6 with black hairs.