| heligmosomoides glareoli | myodes glareolus | Poland: Mikolajki | Clethrionomys glareolus | 90191841 |
| heligmosomum mixtum | myodes glareolus | Poland: Mikolajki | Clethrionomys glareolus | 90191842 |
| heligmosomoides glareoli | myodes glareolus | Poland: Mikolajki | Clethrionomys glareolus | 111548885 |
| heligmosomum mixtum | myodes glareolus | Poland: Mikolajki | Clethrionomys glareolus | 111548887 |
| babesia microti | microtus arvalis | Poland: Mazury Lake District | Microtus arvalis | 60267725 |
| gyrodactylus gobiensis | gobio gobio | Poland: Mill Pond, River Potok Oliwski system, Baltic Sea basin | Gobio gobio | 33943503 |
| achromobacter xylosoxidans | arctium lappa | Poland: Mazowieckie: Grabow | Arctium lappa | 1134384744 |
| diplostomum pseudospathaceum | larus argentatus | Poland: near Gdansk | Larus argentatus | 428231646 |