Megachile (Argyropile) subparallela Mitchell

Mitchell 1944: 132, Ψ. Type locality: Douglas, Arizona, USA (male also described). Type repository: CAS.

Distribution. Southwestern United States to northern Mexico. Floral records. Eriogonum— Polygonaceae, Haplopappus, Heterotheca, Malpighia mexicana— Malpighiaceae .