Bombus (Cullumanobombus) rufocinctus Cresson 1863 ( rufocinctus group)

County records: Alger, Alpena, Baraga, Bay, Charlevoix, Cheboygan, Chippewa, Clare, Emmet, Gladwin, Gogebic, Grand Traverse, Gratiot, Huron, Ingham, Iosco, Iron, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Keweenaw, Lapeer, Livingston, Luce, Mackinac, Manistee, Mason, Mecosta, Menominee, Midland, Missaukee, Montcalm, Montmorency, Muskegon, Oakland, Ogemaw, Osceola, Otsego, Presque Isle, Saginaw, Shiawassee, Tuscola, Washtenaw, Wayne, Wexford.

Notes. Nests are made both underground and at the surface. A highly variable species, uncommonly seen in the state.