| Species | Host | Primary Host (=1) | 
| Gyrodactylus gronlandicus | Clupea pallasii | 0 | 
| Gyrodactylus gronlandicus | Enophrys diceraus | 0 | 
| Gyrodactylus gronlandicus | Myoxocephalus platycephalus | 0 | 
| Gyrodactylus gronlandicus | Myoxocephalus scorpioides | 0 | 
| Gyrodactylus gronlandicus | Myoxocephalus scorpius | 1 | 
| Gyrodactylus gronlandicus | Myoxocephalus verrucosus | 0 |