| canada | | pseudanthobothrium hanseni | species | 49 | 0 |
| canada | | pseudanthobothrium purtoni | species | 71 | 0 |
| canada | new brunswick | pseudanthobothrium sp. 1 aw-2013 | species | 2 | 0 |
| russia | | pseudanthobothrium hanseni | species | 1 | 0 |
| united kingdom | | pseudanthobothrium hanseni | species | 3 | 0 |