Checklist of bees (Hymenoptera: Apoidea) from small diversified vegetable farms in south-western Montana Author Delphia, Casey M. Author Griswold, Terry Author Reese, Elizabeth G. Author O'Neill, Kevin M. Author Burkle, Laura A. text Biodiversity Data Journal 2019 7 30062 30062 http://dx.doi.org/10.3897/BDJ.7.e30062 journal article http://dx.doi.org/10.3897/BDJ.7.e30062 1314-2828--30062 Protandrena (Pterosarus) piercei (Crawford 1903) Notes 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.