Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Dieunomia heteropoda C.W. O'Brien M. C. Orr 2013 1970 Halictidae USDA-ARS BBSLID92385
collected Bombus occidentalis C.W. O'Brien J.B. Koch 2009 1963 Apidae USDA-ARS JPS3988
collected Bombus occidentalis C.W. O'Brien J.B. Koch 2009 1962 Apidae USDA-ARS JPS8191
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27619
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27617
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS16156
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27616
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27615
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27612
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27611
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS25216
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS27618
collected Bombus occidentalis C.W. O'Brien J.B. Koch 2009 1959 Apidae USDA-ARS JPS4001
collected Bombus vosnesenskii C.W. O'Brien J.B. Koch 2010 1959 Apidae USDA-ARS JPS15888
collected Bombus occidentalis C.W. O'Brien J.B. Koch 2009 1954 Apidae USDA-ARS JPS3989
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS25709
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS25708
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS25704
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS30140
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS25703
collected Bombus vosnesenskii C.W. O'Brien R.W. Thorp 1968 1959 Apidae USDA-ARS JPS26472
collected Xylocopa californica arizonensis C.W. O'Brien 1958 Apidae USDA-ARS 110144
collected Xylocopa californica arizonensis C.W. O'Brien 1958 Apidae USDA-ARS 110134
collected Stelis laticincta C.W. O'Brien 1961 Megachilidae USDA-ARS LACo0029
collected Protandrena atricornis C.W. O'Brien 1965 Andrenidae USDA-ARS BBSL197786
collected Xeromelecta californica C.W. O'Brien 1958 Apidae USDA-ARS BBSL508261
collected Osmia latisulcata C.W. O'Brien 1958 Megachilidae USDA-ARS BBSL203387
collected Osmia lignaria propinqua C.W. O'Brien 1959 Megachilidae USDA-ARS Berk0131
collected Osmia lignaria propinqua C.W. O'Brien T.L. Griswold 2005 1959 Megachilidae USDA-ARS BBSLID2904
collected Osmia exigua C.W. O'Brien T.L. Griswold 2006 1959 Megachilidae USDA-ARS BBSLID8372