| hydropsyche placoda | | Canada: Alberta, Elk Island NP, Tawayik Lake Picnic Area | | 821682656 |
| hydropsyche placoda | | Canada: Alberta, Elk Island NP, Tawayik Lake Picnic Area | | 821676214 |
| hydropsyche placoda | | Canada: Alberta, Elk Island NP, Tawayik Lake Picnic Area | | 821664276 |