| gyrodactylus alexanderi | gasterosteus aculeatus | Canada: Nanaimo, BC | Gasterosteus aculeatus (Three-spined stickleback) | 343113646 |
| gyrodactylus alexanderi | gasterosteus aculeatus | Canada: Nanaimo, BC | Gasterosteus aculeatus (Three-spined stickleback) | 343113673 |
| gyrodactylus alexanderi | gasterosteus aculeatus | Canada: Nanaimo, BC | Gasterosteus aculeatus (Three-spined stickleback) | 343113703 |
| gyrodactylus alexanderi | gasterosteus aculeatus | Canada: Horne Lake, Straight of Georgia, Pacific Ocean basin | Gasterosteus aculeatus | 238836370 |
| gyrodactylus alexanderi | gasterosteus aculeatus | Norway | Gasterosteus aculeatus | 378947542 |