Megachile (Xanthosarus) frigida Smith, 1853

Counties: Beltrami, Carlton, Cass, Clearwater, Cook, Dakota, Hennepin, Itasca, Kittson, Lake, Lake of the Woods, Marshall, Otter Tail, Pine, Polk, Ramsey, Roseau, Saint Louis, Sherburne, Stearns.

Comments: Minnesota specimens fall under subspecies M. frigida frigida .