| microdon tristis | | Canada: Nova Scotia, Halifax, Point Pleasant Park | | 1053100459 |
| microdon tristis | | Canada: Nova Scotia, Halifax, Point Pleasant Park | | 1053111629 |
| microdon tristis | | Canada: Nova Scotia, Halifax, Point Pleasant Park | | 1053231251 |
| microdon tristis | | Canada: Nova Scotia, Halifax, Point Pleasant Park | | 1053253112 |