Bombus (Bombus) terricola Kirby 1837
County records: Alcona, Alger, Allegan, Alpena, Antrim, Arenac, Baraga, Bay, Benzie, Cass, Charlevoix, Cheboygan, Chippewa, Clare, Clinton, Crawford, Delta, Dickinson, Emmet, Gladwin, Gogebic, Grand Traverse, Gratiot, Hillsdale, Houghton, Huron, Ingham, Ionia, Iosco, Iron, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Keweenaw, Lake, Leelanau, Lenawee, Livingston, Luce, Mackinac, Macomb, Manistee, Marquette, Mason, Mecosta, Menominee, Midland, Missaukee, Montcalm, Montmorency, Muskegon, Newaygo, Oakland, Oceana, Ogemaw, Ontonagon, Osceola, Oscoda, Otsego, Presque Isle, Roscommon, Saginaw, Schoolcraft, Shiawassee, St. Joseph, Tuscola, Van Buren, Washtenaw, Wayne, Wexford.
Notes. Bombus terricola has undergone large contractions in its US distribution (Cameron et al. 2011) but with evidence of a recent partial recovery in some areas. Historically, the primarily northern species has been recorded throughout Michigan, but only rarely in the SLP (Husband et al. 1980). Recent collections examined are few and restricted to the NLP in Antrim, Leelanau, and Oceana Counties and Keweenaw County in the UP.