| listeria welshimeri | 21 | species | bacteria | bacteria | 1643 |
| corynebacterium xerosis | 21 | species | bacteria | bacteria | 1725 |
| aspergillus clavatus | 21 | species | plants | fungi | 5057 |
| aspergillus wentii | 21 | species | plants | fungi | 5066 |
| capripoxvirus | 21 | genus | viruses | | 10265 |
| rhinovirus a2 | 21 | no rank | viruses | viruses | 12130 |
| camelpox virus | 21 | species | viruses | viruses | 28873 |
| rahnella aquatilis | 21 | species | bacteria | bacteria | 34038 |
| streptobacillus | 21 | genus | bacteria | | 34104 |
| bilophila | 21 | genus | bacteria | | 35832 |
| bilophila wadsworthia | 21 | species | bacteria | bacteria | 35833 |
| mycobacterium genavense | 21 | species | bacteria | bacteria | 36812 |
| borrelia recurrentis | 21 | species | bacteria | bacteria | 44449 |
| abiotrophia | 21 | genus | bacteria | | 46123 |
| cryptocotyle lingua | 21 | species | invertebrates | helminths | 66766 |
| dipylidium caninum | 21 | species | invertebrates | helminths | 66787 |
| ornithodoros savignyi | 21 | species | invertebrates | tick | 69826 |
| akabane virus | 21 | species | viruses | viruses | 70566 |
| strongyloides venezuelensis | 21 | species | invertebrates | helminths | 75913 |
| malassezia sympodialis | 21 | species | plants | fungi | 76777 |
| taenia pisiformis | 21 | species | invertebrates | helminths | 85432 |
| chlamydia pecorum | 21 | species | bacteria | bacteria | 85991 |
| cladophialophora bantiana | 21 | species | plants | fungi | 89940 |
| pectobacterium | 21 | genus | bacteria | | 122277 |
| schyzocotyle acheilognathi | 21 | species | invertebrates | helminths | 135513 |
| tunga penetrans | 21 | species | invertebrates | flea | 214035 |
| spring viraemia of carp virus | 21 | species | viruses | viruses | 696863 |
| capillaria hepatica | 21 | species | | helminths | 1239592 |
| treponema phagedenis | 22 | species | bacteria | bacteria | 162 |
| campylobacter sputorum | 22 | species | bacteria | bacteria | 206 |
| salmonella enterica subsp. enterica serovar pullorum | 22 | no rank | bacteria | bacteria | 605 |
| ehrlichia ewingii | 22 | species | bacteria | bacteria | 947 |
| mycobacterium malmoense | 22 | species | bacteria | bacteria | 1780 |
| theileria sergenti | 22 | species | invertebrates | protozoa | 5877 |
| schistosoma intercalatum | 22 | species | invertebrates | helminths | 6187 |
| baylisascaris procyonis | 22 | species | invertebrates | helminths | 6259 |
| trichinella nativa | 22 | species | invertebrates | helminths | 6335 |
| ovine herpesvirus 2 | 22 | species | viruses | viruses | 10398 |
| barmah forest virus | 22 | species | viruses | viruses | 11020 |
| avian leukemia virus | 22 | no rank | viruses | viruses | 11946 |
| cryptosporidium baileyi | 22 | species | invertebrates | protozoa | 27987 |
| porphyromonas asaccharolytica | 22 | species | bacteria | bacteria | 28123 |
| arcanobacterium haemolyticum | 22 | species | bacteria | bacteria | 28264 |
| rotavirus b | 22 | species | viruses | viruses | 28876 |
| janthinobacterium | 22 | genus | bacteria | | 29580 |
| hyalomma marginatum | 22 | species | invertebrates | tick | 34627 |
| nosema apis | 22 | species | plants | fungi | 35231 |
| gordonia amarae | 22 | species | bacteria | bacteria | 36821 |
| corynebacterium jeikeium | 22 | species | bacteria | bacteria | 38289 |
| epizootic hemorrhagic disease virus | 22 | species | viruses | viruses | 40054 |
| trichostrongylus axei | 22 | species | invertebrates | helminths | 40349 |
| echovirus e1 | 22 | no rank | viruses | viruses | 46633 |
| ascaridia galli | 22 | species | invertebrates | helminths | 46685 |
| dermacentor reticulatus | 22 | species | invertebrates | tick | 57047 |
| toxascaris leonina | 22 | species | invertebrates | helminths | 59264 |
| beak and feather disease virus | 22 | species | viruses | viruses | 77856 |
| plasmodium relictum | 22 | species | invertebrates | protozoa | 85471 |
| ligula intestinalis | 22 | species | invertebrates | helminths | 94845 |
| campylobacter hyointestinalis | 23 | species | bacteria | bacteria | 198 |
| vibrio fluvialis | 23 | species | bacteria | bacteria | 676 |
| peptostreptococcus anaerobius | 23 | species | bacteria | bacteria | 1261 |
| actinomyces odontolyticus | 23 | species | bacteria | bacteria | 1660 |
| flexispira | 23 | genus | bacteria | | 2353 |
| prototheca zopfii | 23 | species | plants | | 3112 |
| babesia caballi | 23 | species | invertebrates | protozoa | 5871 |
| fowl aviadenovirus 1 | 23 | no rank | viruses | viruses | 10553 |
| toscana virus | 23 | no rank | viruses | viruses | 11590 |
| swine vesicular disease virus | 23 | no rank | viruses | viruses | 12075 |
| dobrava-belgrade virus | 23 | species | viruses | viruses | 12506 |
| leptotrichia | 23 | genus | bacteria | | 32067 |
| blautia producta | 23 | species | bacteria | bacteria | 33035 |
| trichophyton violaceum | 23 | species | plants | fungi | 34388 |
| dermanyssus gallinae | 23 | species | invertebrates | | 34641 |
| nocardia farcinica | 23 | species | bacteria | bacteria | 37329 |
| rubulavirus | 23 | genus | viruses | | 39744 |
| acinetobacter radioresistens | 23 | species | bacteria | bacteria | 40216 |
| brevundimonas | 23 | genus | bacteria | | 41275 |
| dientamoeba fragilis | 23 | species | invertebrates | protozoa | 43352 |
| trichinella britovi | 23 | species | invertebrates | helminths | 45882 |
| fasciola gigantica | 23 | species | invertebrates | helminths | 46835 |
| echinostoma revolutum | 23 | species | invertebrates | helminths | 48217 |
| psoroptes ovis | 23 | species | invertebrates | | 83912 |
| eggerthella lenta | 23 | species | bacteria | bacteria | 84112 |
| photobacterium damselae subsp. damselae | 23 | subspecies | bacteria | bacteria | 85581 |
| marburgvirus | 23 | genus | viruses | | 186537 |
| kluyvera cryocrescens | 24 | species | bacteria | bacteria | 580 |
| haemophilus parahaemolyticus | 24 | species | bacteria | bacteria | 735 |
| parabacteroides distasonis | 24 | species | bacteria | bacteria | 823 |
| neorickettsia risticii | 24 | species | bacteria | bacteria | 950 |
| mobiluncus | 24 | genus | bacteria | | 2050 |
| tsukamurella | 24 | genus | bacteria | | 2060 |
| eimeria bovis | 24 | species | invertebrates | protozoa | 5803 |
| schistosoma bovis | 24 | species | invertebrates | helminths | 6184 |
| toxocara cati | 24 | species | invertebrates | helminths | 6266 |
| human adenovirus 1 | 24 | no rank | viruses | viruses | 10533 |
| dhori virus | 24 | species | viruses | viruses | 11318 |
| nairovirus | 24 | genus | viruses | | 11592 |
| enterovirus d70 | 24 | no rank | viruses | viruses | 12090 |
| theromyzon tessulatum | 24 | species | invertebrates | | 13286 |
| colletotrichum coccodes | 24 | species | plants | fungi | 27358 |