| tritrichomonas enteris | -3 | species | | protozoa | |
| tritrichomonas minuta | -3 | species | | protozoa | |
| tritrichomonas caviae | -3 | species | | protozoa | |
| chilomastix cuniculi | -3 | species | | protozoa | |
| capillaria longipes | -3 | species | | helminths | |
| ascaridia razia | -3 | species | | helminths | |
| thelazia leesei | -3 | species | | helminths | |
| raillietia hopkinsi | -3 | species | | | |
| retortamonas cuniculi | -3 | species | | protozoa | |
| skrjabinema alata | -3 | species | | helminths | |
| retortamonas sinensis | -3 | species | | protozoa | |
| retortamonas ovis | -3 | species | | protozoa | |
| microsporidium africanum | -3 | species | | fungi | |
| oncicola campanulatus | -3 | species | | helminths | |
| mathevotaenia oklahomensis | -3 | species | | helminths | |
| tritrichomonas equi | -3 | species | | protozoa | |
| trichomonas felistomae | -3 | species | | protozoa | |
| chilomitus connexus | -3 | species | | protozoa | |
| centrocestus cuspidatus | -3 | species | | helminths | |
| chilomastix bettencourti | -3 | species | | protozoa | |
| thelazia erschowi | -3 | species | | helminths | |
| taenia gongamai | -3 | species | | helminths | |
| taenia hlosei | -3 | species | | helminths | |
| retortamonas caviae | -3 | species | | protozoa | |
| pseudaspidodera pavonis | -3 | species | | helminths | |
| platynosomum ariestis | -3 | species | | helminths | |
| enteromonas caviae | -3 | species | | protozoa | |
| endolimax ratti | -3 | species | | protozoa | |
| entamoeba gedoelsti | -3 | species | | protozoa | |
| baylisascaris melis | -3 | species | | helminths | |
| baylisascaris laevis | -3 | species | | helminths | |
| tyzzeria anseris | -3 | species | | protozoa | |
| babesia taylori | -3 | species | | protozoa | |
| tetratrichomonas ovis | -3 | species | | protozoa | |
| suifilaria suis | -3 | species | | helminths | |
| taenia lycaontis | -3 | species | | helminths | |
| raillietina ransomi | -3 | species | | helminths | |
| trypanosoma calmetti | -3 | species | | protozoa | |
| taenia erythraea | -3 | species | | helminths | |
| thelazia bubalis | -3 | species | | helminths | |
| pseudaspidodera jnanendre | -3 | species | | helminths | |
| physocephalus cristatus | -3 | species | | helminths | |
| monocercomonas minuta | -3 | species | | protozoa | |
| isospora wallacei | -3 | species | | protozoa | |
| leiperenia leiperi | -3 | species | | helminths | |
| gongylonema crami | -3 | species | | helminths | |
| endolimax caviae | -3 | species | | protozoa | |
| elaeophora bohmi | -3 | species | | helminths | |
| chilomastix caprae | -3 | species | | protozoa | |
| trichomitus rotunda | -3 | species | | protozoa | |
| taenia bubesi | -3 | species | | helminths | |
| sarcocystis porcihominis | -3 | species | | protozoa | |
| spirometra felis | -3 | species | | helminths | |
| rhabditis macrocerca | -3 | species | | helminths | |
| monocercomonas pistillum | -3 | species | | protozoa | |
| cyrnea piliata | -3 | species | | helminths | |
| tetratrichomonas anatis | -3 | species | | protozoa | |
| taenia (drepanidotaenia) lanceolata | -3 | species | | helminths | |
| taenia hyenae | -3 | species | | helminths | |
| skrjabinema caprae | -3 | species | | helminths | |
| rhabditis gingivalis | -3 | species | | helminths | |
| rhabditis clavopapillata | -3 | species | | helminths | |
| monocercomonas caviae | -3 | species | | protozoa | |
| klossiella cobayae | -3 | species | | protozoa | |
| dipylidium sexcoronatum | -3 | species | | helminths | |
| dermoglyphus minor | -3 | species | | | |
| dipetalonema grassi | -3 | species | | helminths | |
| chilomitus caviae | -3 | species | | protozoa | |
| trypanosoma theodori | -3 | species | | protozoa | |
| tetratrichomonas anseri | -3 | species | | protozoa | |
| skrjabinema africana | -3 | species | | helminths | |
| raillietina magninumida | -3 | species | | helminths | |
| marshallagia schikhobalovi | -3 | species | | helminths | |
| heterakis pavonis | -3 | species | | helminths | |
| heterakis linganensis | -3 | species | | helminths | |
| heterakis meleagris | -3 | species | | helminths | |
| capillaria brevipes | -3 | species | | helminths | |
| leiperenia galebi | -3 | species | | helminths | |
| inermicapsifer cubensis | -3 | species | | helminths | |
| eimeria anatis | -3 | species | | protozoa | |
| enteromonas suis | -3 | species | | protozoa | |
| monocercomonas cuniculi | -3 | species | | protozoa | |
| mathevotaenia pedunculata | -3 | species | | helminths | |
| echinococcus multilocularis sibiricencis | -3 | subspecies | | helminths | |
| hexamastix caviae | -3 | species | | protozoa | |
| hexamastix robustus | -3 | species | | protozoa | |
| heterakis indica | -3 | species | | helminths | |
| monocercomonas gallinarum | -3 | species | | protozoa | |
| gongylonema monnigi | -3 | species | | helminths | |
| gongylonema sumani | -3 | species | | helminths | |
| thermofermentum | -3 | genus | | | |
| clathrochloris | 1 | genus | bacteria | | 1103 |
| asteroleplasma | 1 | genus | bacteria | | 2152 |
| methylosporovibrio | 1 | genus | bacteria | | 2344 |
| geotoga | 1 | genus | bacteria | | 28233 |
| carnococcus | 1 | genus | bacteria | | 29402 |
| kinetoplastibacterium | 1 | genus | bacteria | | 33055 |
| paracoccus aminovorans | 1 | species | bacteria | bacteria | 34004 |
| thermopallium | 1 | genus | bacteria | | 42734 |
| mycobacterium tilburgii | 1 | species | bacteria | bacteria | 44467 |