| plagiorchis javensis | -3 | species | | helminths | |
| polymorphus boschadis | 2 | species | | helminths | |
| porrocaecum aridae | -3 | species | | helminths | |
| psilorchis hominis | -3 | species | | helminths | |
| ododectes cynotis | -3 | species | | | |
| ornithostrongylus quadriradiatus | 1 | species | | helminths | |
| ovadendron sulphureo-ochraceum | 5 | species | | fungi | |
| pedicinus mjobergi | -3 | species | | | |
| nematodirus andreevi | -3 | species | | helminths | |
| nematodirus leporis | 1 | species | | helminths | |
| notocotylus impricatus | -3 | species | | helminths | |
| notoedres muris | 1 | species | | | |
| multiceps glomeratus | -3 | species | | helminths | |
| issyk-kul virus | 2 | species | | viruses | 1453408 |
| haplorchis vanissimus | -3 | species | | helminths | |
| hexamita columbae | -3 | species | | protozoa | |
| hexamita salmonis | 11 | species | | protozoa | |
| grammocephalus varedatus | -3 | species | | helminths | |
| haematobia minuta | 2 | species | | fly | |
| haemonchus bedfordi | 1 | species | | helminths | 1701398 |
| eucoleus aerophilus | 7 | species | | helminths | 1237089 |
| filaroides osleri | 8 | species | | helminths | |
| gigantobilharzia huttoni | 1 | species | | helminths | |
| globocephalus | 7 | genus | | | |
| grammocephalus intermedius | -3 | species | | helminths | |
| alaria canis | 2 | species | | helminths | |
| alaria americana | 2 | species | | helminths | |
| actiomadura | -3 | genus | | | |
| actinomyces actinoides | -3 | species | | bacteria | |
| babesia perroncitoi | 1 | species | | protozoa | |
| auchmeromya senegalensis | -3 | species | | fly | |
| artyfechinostomum malayanum | 3 | species | | helminths | |
| capillaria hepatica | 21 | species | | helminths | 1239592 |
| capillaria contorta | 6 | species | | helminths | |
| candiru virus complex | -3 | no rank | | viruses | |
| bathmostomum sangeri | -3 | species | | helminths | |
| cebalges gaudi | -3 | species | | | |
| carneocephallus brevicaea | -1 | species | | helminths | |
| capillaria putorii | 3 | species | | helminths | 1239594 |
| capillaria megrelica | -3 | species | | helminths | |
| diphyllobothrium minus | 1 | species | | helminths | |
| echinochasmus japonicus | 4 | species | | helminths | 1197313 |
| demodex caviae | 1 | species | | | |
| demodex odocoilei | 2 | species | | | |
| dipetalonema spirocauda | 6 | species | | helminths | |
| diphyllobothrium dalliae | -3 | species | | helminths | |
| cuterebra lepivora | 2 | species | | fly | |
| cyathostoma bronchialis | 2 | species | | helminths | |
| cyathostoma lari | 3 | species | | helminths | |
| cystocaulus nigrescens | 1 | species | | helminths | |
| demodex bovis | 4 | species | | | |
| codiostomum struthionis | 2 | species | | helminths | |
| concinnum brumpti | -3 | species | | helminths | |
| cryptobia cyprini | -3 | species | | protozoa | |
| vermipsylla ioffi | -3 | species | | flea | |
| trichostrongylus orientalis | 1 | species | | helminths | |
| trombicula splendens | 1 | species | | | |
| trubanaman virus | 2 | species | | viruses | 1678230 |
| teladorsagia hamata | 1 | species | | helminths | |
| tetrameres pattersoni | 1 | species | | helminths | |
| strongyloides cati | -3 | species | | helminths | |
| rhinocladiella obovoidea | -3 | species | | fungi | |
| rhinocladiella schulzeri | 1 | species | | fungi | |
| rotavirus e | 4 | species | | viruses | |
| scopulariopsis candida | 3 | species | | fungi | 186344 |
| setaria congolensis | -3 | species | | helminths | |
| protostrongylus oryctolagi | -3 | species | | helminths | 1519148 |
| psoroptes bovis | 2 | species | | | |
| pterolichus bicaudatus | -3 | species | | | |
| raillietina demerariensis | 1 | species | | helminths | |
| rhabditis pellio | 5 | species | | helminths | |
| plistophora hyphessobryconis | 2 | species | | fungi | |
| prosthogonimus oviformis | -3 | species | | helminths | |
| phtirius pubis | 1 | species | | | |
| physaloptera praeputialis | 3 | species | | helminths | |
| oesophagostomum hsiungi | -3 | species | | helminths | |
| oesophagostomum okapi | -3 | species | | helminths | |
| oesophagostomum rousseloti | -3 | species | | helminths | |
| onchocerca raillieti | 2 | species | | helminths | |
| ornithodoros talaje | 4 | species | | tick | |
| mycoplasma equi pharyngis | -3 | species | | | |
| myobiidae | 7 | family | | | 1046726 |
| nematodirus abnormalis | 2 | species | | helminths | |
| notoedres douglasi | 1 | species | | | |
| margaropus winthemi | 6 | species | | tick | |
| megasiela scalaris | -3 | species | | helminths | |
| metagonimus minutus | -3 | species | | helminths | |
| macrocanthorhynchus hirundinaceus | -3 | species | | helminths | |
| mansonella streptocerca | 5 | species | | helminths | |
| ichthyobodo pyriformis | -3 | species | | protozoa | |
| haemonchus vegliai | 2 | species | | helminths | |
| hepatocystis kochi | 2 | species | | protozoa | |
| globocephalus longemucronatus | -3 | species | | helminths | |
| globocephalus urosubulatus | 5 | species | | helminths | |
| grammocephalus | 3 | genus | | | |
| haemogamasus pontiger | 1 | species | | | |
| argas sanchezi | 2 | species | | tick | |
| apophallus muhlingi | 1 | species | | helminths | |
| filaroides gordius | -3 | species | | helminths | |
| gigantobilharzia sturniae | -3 | species | | helminths | |