| chironomus atrella | | Canada: Manitoba, Shoal Lake, Shoal Lake School, EQP-CLL-498 | | 1595633442 |
| chironomus atrella | | Canada: Manitoba, Churchill, 14 km E Churchill, Golf Balls Intertidal | | 1053114531 |
| chironomus atrella | | Canada: Manitoba, Churchill, 20 km E Churchill, Camp Nanuq, dry tundra | | 1020905965 |