| lasioglossum birkmanni | | Canada: Ontario, Point Pelee National Park, Cactus Field, Cedar / Savannah | | 594598385 |
| lasioglossum birkmanni | | Canada: Ontario, Cambridge, rare Charitable Research Reserve, Site 2 - Grassy Field | | 930617839 |
| lasioglossum birkmanni | | Canada: Ontario, Puslinch, Property of Bob Hanner, Hardwood forest | | 1052426987 |
| lasioglossum birkmanni | | Canada: Ontario, Puslinch, Property of Bob Hanner, Hardwood forest | | 1052430875 |
| lasioglossum birkmanni | | Canada: Ontario, Rouge National Urban Park, West of Glen Rouge campground, Marsh scrub along riverside | | 1052466311 |
| lasioglossum birkmanni | | Canada: Ontario, Wellington County, Guelph, University of Guelph, BIO & Arboretum properties | | 1052425355 |