| acerpenna pygmaea | | Canada: Manitoba, Churchill, Goose Creek at Marina | | 269310497 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Goose Creek at Marina | | 269310495 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Churchill river at the Weir | | 269310493 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Churchill river at the Weir | | 269310491 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Churchill river at the Weir | | 269310489 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Churchill river at the Weir | | 269310487 |
| acerpenna pygmaea | | Canada: Manitoba, Churchill, Goose Creek, Marina | | 269310485 |