| canada | | myoxocephalus octodecemspinosus | species | 1 | 0 |
| canada | new brunswick | myoxocephalus octodecemspinosus | species | 3 | 0 |
| canada | nova scotia | myoxocephalus octodecemspinosus | species | 15 | 0 |
| canada | quebec | myoxocephalus octodecemspinosus | species | 1 | 0 |
| united states | maine | myoxocephalus octodecemspinosus | species | 1 | 0 |