Protandrena (Pterosarus) piercei (Crawford 1903)

Delphia, Casey M., Griswold, Terry, Reese, Elizabeth G., O'Neill, Kevin M. & Burkle, Laura A., 2019, Checklist of bees (Hymenoptera: Apoidea) from small diversified vegetable farms in south-western Montana, Biodiversity Data Journal 7, pp. 30062-30062: 30062

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Protandrena (Pterosarus) piercei (Crawford 1903)


Protandrena (Pterosarus) piercei (Crawford 1903) 


New species record for Montana ( Cockerell 1922; Table 1: Site 1). The closest records reported in Hurd (1979) for this species are from neighbouring Canadian province Alberta and from neighbouring US state North Dakota.