| hylaeus mesillae | | Canada: Ontario, Leeds and Grenville, Elizabethtown-Kitley, 4452 Rowsome Rd., Elizabethtown | | 1067994289 |
| hylaeus mesillae | | canada: ontario, guelph, stone road, near townsend house | | 1378736127 |
| hylaeus mesillae | | canada: ontario, guelph, stone road, near townsend house | | 1384011622 |
| hylaeus mesillae | | canada: ontario, mississauga, crh canada, 2391 lakeshore rd w, site 4 | | 1384013681 |
| hylaeus mesillae | | canada: ontario, mississauga, crh canada, 2391 lakeshore rd w, site 1 | | 1384018222 |
| hylaeus mesillae | | canada: ontario, mississauga, crh canada, 2391 lakeshore rd w, site 5 | | 1384021453 |
| hylaeus mesillae | | canada: ontario, guelph, stone road, near townsend house | | 1384022870 |
| hylaeus mesillae | | canada: ontario, guelph, stone road, near townsend house | | 1384024116 |