| dirofilaria conjunctivae | 1 | species | | helminths | |
| dipetalonema streptocerca | 3 | species | | helminths | |
| echinuria uncinata | 5 | species | | helminths | |
| echinostoma macrorchis | 2 | species | | helminths | |
| dracunculus dahomensis | -3 | species | | helminths | |
| haemoproteus lophortyx | 2 | species | | protozoa | |
| grammocephalus hybridatus | -3 | species | | helminths | |
| haemaphysalis parmata | 1 | species | | tick | |
| haemolaelaps casalis | -3 | species | | | |
| haemonchus krugeri | -3 | species | | helminths | |
| fibricola seoulensis | 1 | species | | helminths | |
| filaroides cebus | 1 | species | | helminths | |
| filicollis anatis | 2 | species | | helminths | |
| epidermoptes bifurcata | -3 | species | | | |
| episthmium caninum | -3 | species | | helminths | |
| euryhelmis squamula | 4 | species | | helminths | |
| fasciola indica | 3 | species | | helminths | |
| physaloptera caucasia | -3 | species | | helminths | |
| physaloptera poicilometra | -3 | species | | helminths | |
| physaloptera pseudopraeputialis | 1 | species | | helminths | |
| physaloptera transfuga | -3 | species | | helminths | |
| otobius lagophilus | 1 | species | | tick | |
| paracooperia nodulosa | 1 | species | | helminths | |
| paragonimus hueitungensis | 1 | species | | helminths | |
| pediculoides ventricosus | 2 | species | | | |
| nosema branchialis | -3 | species | | fungi | |
| nosema ceylonensis | -3 | species | | fungi | |
| oesophagostomum maplestonei | -3 | species | | helminths | |
| onchocerca tubingensis | 1 | species | | helminths | |
| ostertagia orloffi | 1 | species | | helminths | |
| nematodirus hsuei | -3 | species | | helminths | |
| nematodirus odocoilei | 2 | species | | helminths | |
| neorickettsia elokominica | -3 | species | | bacteria | |
| leishmania donovani sensu lato | 4 | subspecies | | protozoa | |
| listeria meningoencephalitis | 5 | species | | bacteria | |
| metorchis conjunctus | 3 | species | | helminths | |
| demodex cuniculi | 1 | species | | | |
| cytauxzoon sylvicaprae | -3 | species | | protozoa | |
| cuclotogaster heterographus | 2 | species | | | |
| cryptobia borreli | -3 | species | | protozoa | |
| echinochasmus perfoliatus | 3 | species | | helminths | |
| diphyllobothrium theileri | -3 | species | | helminths | |
| diorchitrema formosanum | -3 | species | | helminths | |
| demodex phylloides | 1 | species | | | |
| eimeria labbeana | 6 | species | | protozoa | |
| eimeria intricata | 2 | species | | protozoa | |
| eimeria debliecki | 3 | species | | protozoa | |
| hyalomma impressum | 1 | species | | tick | |
| hymenolepis cantaniana | 1 | species | | helminths | |
| hypoderma aeratum | -3 | species | | fly | |
| hypoderma silenus | -3 | species | | fly | |
| heterophyes brevicaeca | -3 | species | | helminths | |
| heterophyes dispar | 1 | species | | helminths | |
| hippobosca maculata | 2 | species | | fly | |
| haemaphysalis chordeilis | 1 | species | | tick | |
| halicephalobus deletrix | 7 | species | | helminths | |
| epidermoptes bilobatus | 1 | species | | | |
| falculifer cornutus | -3 | species | | | |
| eimeria numidae | -3 | species | | protozoa | |
| onchocerca tarsicola | 3 | species | | helminths | |
| ornithobilharzia bomfordi | -3 | species | | helminths | |
| eimeria leuckarti | 10 | species | | protozoa | |
| eimeria matsubayashii | 1 | species | | protozoa | |
| multiceps serialis | 4 | species | | helminths | |
| myxobolus cartilaginis | -3 | species | | | |
| nematodirus tarandi | -3 | species | | helminths | |
| notocotylus thienemanni | -3 | species | | helminths | |
| onchocerca reticulata | 1 | species | | helminths | |
| onchocerca sweetae | 1 | species | | helminths | |
| moraxella liquefaciens | 2 | species | | bacteria | |
| multiceps longihamatus | 1 | species | | helminths | |
| mansonella rodhaini | -3 | species | | helminths | |
| megninia velata | -3 | species | | | |
| meningonema peruzii | 1 | species | | helminths | |
| metathelazia ascaroides | -3 | species | | helminths | |
| dirofilaria subdermata | 2 | species | | helminths | |
| diphyllobothrium strictum | -3 | species | | helminths | |
| diphyllobothrium elegans | 1 | species | | helminths | |
| dipetalonema marmosetae | 1 | species | | helminths | |
| depetalonema perstans | -3 | species | | helminths | |
| echinostoma ilocanum | 1 | species | | helminths | |
| hexamita intestinalis | 2 | species | | protozoa | |
| hippobosca capensis | 1 | species | | fly | |
| hartertia gallinarum | -3 | species | | helminths | |
| giardia equi | -3 | species | | protozoa | |
| haemaphysalis bancrofti | 3 | species | | tick | |
| haemonchus dinniki | -3 | species | | helminths | |
| entamoeba equibuccalis | -3 | species | | protozoa | |
| epomidiostomum skrjabini | -3 | species | | helminths | |
| euryhelmis monorchis | 1 | species | | helminths | |
| eurytrema ovis | -3 | species | | helminths | |
| gaigeria pachyscelis | 4 | species | | helminths | |
| eimeria truncata | 4 | species | | protozoa | |
| elaphostrongylus panticola | -3 | species | | helminths | |
| echinostoma jassyense | -1 | species | invertebrates | helminths | |
| micronema deletrix | 16 | species | plants | | |
| ascocotyle | 13 | genus | invertebrates | helminths | |
| chronic wasting disease | 49 | | | | |
| shewanella | 96 | genus | bacteria | | 22 |
| myxococcus | 99 | genus | bacteria | | 32 |