| lymphocytic choriomeningitis mammarenavirus | 148 | species | viruses | viruses | 11623 |
| lassa mammarenavirus | 41 | species | viruses | viruses | 11620 |
| junin mammarenavirus | 31 | species | viruses | viruses | 11619 |
| tomato spotted wilt virus | 48 | species | viruses | viruses | 11613 |
| seoul virus | 27 | species | viruses | viruses | 11608 |
| hantaan virus | 61 | species | viruses | viruses | 11599 |
| rift valley fever virus | 41 | species | viruses | viruses | 11588 |
| la crosse virus | 40 | no rank | viruses | viruses | 11577 |
| influenza c virus | 48 | species | viruses | viruses | 11552 |
| influenza b virus | 57 | species | viruses | viruses | 11520 |
| influenza a virus | 135 | species | viruses | viruses | 11320 |
| unidentified influenza virus | 240 | species | viruses | viruses | 11309 |
| rabies virus | 96 | species | viruses | viruses | 11292 |
| vesicular stomatitis virus | 177 | species | viruses | viruses | 11276 |
| marburg marburgvirus | 17 | species | viruses | viruses | 11269 |
| human respiratory syncytial virus | 66 | species | viruses | viruses | 11250 |
| rinderpest virus | 39 | species | viruses | viruses | 11241 |
| measles virus | 119 | species | viruses | viruses | 11234 |
| human parainfluenza virus 3 | 51 | species | viruses | viruses | 11216 |
| newcastle disease virus | 93 | species | viruses | viruses | 11176 |
| mumps virus | 61 | species | viruses | viruses | 11161 |
| human coronavirus 229e | 39 | species | viruses | viruses | 11137 |
| hepatitis c virus | 289 | species | viruses | viruses | 11103 |
| classical swine fever virus | 84 | species | viruses | viruses | 11096 |
| kumlinge virus | 2 | no rank | viruses | viruses | 11092 |
| yellow fever virus | 83 | species | viruses | viruses | 11089 |
| tick-borne encephalitis virus (strain sofjin) | -1 | no rank | viruses | viruses | 11087 |
| louping ill virus | 14 | species | viruses | viruses | 11086 |
| tick-borne encephalitis virus | 55 | species | viruses | viruses | 11084 |
| powassan virus | 11 | species | viruses | viruses | 11083 |
| west nile virus | 97 | species | viruses | viruses | 11082 |
| st. louis encephalitis virus | 38 | species | viruses | viruses | 11080 |
| murray valley encephalitis virus | 28 | species | viruses | viruses | 11079 |
| japanese encephalitis virus | 83 | species | viruses | viruses | 11072 |
| dengue virus 4 | 27 | no rank | viruses | viruses | 11070 |
| dengue virus 3 | 26 | no rank | viruses | viruses | 11069 |
| dengue virus 2 | 61 | no rank | viruses | viruses | 11060 |
| dengue virus 1 | 29 | no rank | viruses | viruses | 11053 |
| rubella virus | 64 | species | viruses | viruses | 11041 |
| western equine encephalitis virus | 30 | species | viruses | viruses | 11039 |
| venezuelan equine encephalitis virus | 54 | species | viruses | viruses | 11036 |
| sindbis virus | 107 | species | viruses | viruses | 11034 |
| ross river virus | 48 | species | viruses | viruses | 11029 |
| eastern equine encephalitis virus | 29 | species | viruses | viruses | 11021 |
| rice dwarf virus | 29 | species | viruses | viruses | 10991 |
| rice black streaked dwarf virus | 14 | species | viruses | viruses | 10990 |
| maize rough dwarf virus | 13 | species | viruses | viruses | 10989 |
| rice gall dwarf virus | 11 | species | viruses | viruses | 10986 |
| wheat dwarf virus | 42 | species | viruses | viruses | 10834 |
| african cassava mosaic virus | 55 | species | viruses | viruses | 10817 |
| adeno-associated virus 2h | -1 | no rank | viruses | viruses | 10805 |
| adeno-associated virus - 2 | 79 | species | viruses | viruses | 10804 |
| human parvovirus b19 | 81 | species | viruses | viruses | 10798 |
| rice tungro bacilliform virus | 21 | species | viruses | viruses | 10654 |
| jc polyomavirus | 89 | species | viruses | viruses | 10632 |
| human papillomavirus | 235 | species | viruses | viruses | 10566 |
| african swine fever virus | 48 | species | viruses | viruses | 10497 |
| hepatitis b virus | 246 | species | viruses | viruses | 10407 |
| human herpesvirus 4 | 257 | species | viruses | viruses | 10376 |
| human herpesvirus 7 | 48 | species | viruses | viruses | 10372 |
| human herpesvirus 6 | 94 | species | viruses | viruses | 10368 |
| human herpesvirus 5 | 159 | species | viruses | viruses | 10359 |
| human herpesvirus 3 | 113 | species | viruses | viruses | 10335 |
| macacine herpesvirus 1 | 25 | species | viruses | viruses | 10325 |
| human herpesvirus 2 | 96 | species | viruses | viruses | 10310 |
| human herpesvirus 1 | 171 | species | viruses | viruses | 10298 |
| molluscum contagiosum virus | 36 | species | viruses | viruses | 10279 |
| sheeppox virus | 10 | species | viruses | viruses | 10266 |
| variola virus | 80 | species | viruses | viruses | 10255 |
| vaccinia virus | 197 | species | viruses | viruses | 10245 |
| monkeypox virus | 35 | species | viruses | viruses | 10244 |
| cowpox virus | 71 | species | viruses | viruses | 10243 |
| trichinella pseudospiralis | 28 | species | invertebrates | helminths | 6337 |
| trichinella nelsoni | 14 | species | invertebrates | helminths | 6336 |
| trichinella nativa | 22 | species | invertebrates | helminths | 6335 |
| trichinella spiralis | 78 | species | invertebrates | helminths | 6334 |
| angiostrongylus cantonensis | 35 | species | invertebrates | helminths | 6313 |
| baylisascaris transfuga | 5 | species | invertebrates | helminths | 6260 |
| baylisascaris procyonis | 22 | species | invertebrates | helminths | 6259 |
| ascaris suum | 65 | species | invertebrates | helminths | 6253 |
| ascaris lumbricoides | 69 | species | invertebrates | helminths | 6252 |
| strongyloides stercoralis | 48 | species | invertebrates | helminths | 6248 |
| echinococcus granulosus | 61 | species | invertebrates | helminths | 6210 |
| taenia solium | 55 | species | invertebrates | helminths | 6204 |
| encephalitozoon cuniculi | 58 | species | plants | fungi | 6035 |
| babesia microti | 53 | species | invertebrates | protozoa | 5868 |
| plasmodium vivax | 80 | species | invertebrates | protozoa | 5855 |
| plasmodium falciparum | 209 | species | invertebrates | protozoa | 5833 |
| toxoplasma gondii | 148 | species | invertebrates | protozoa | 5811 |
| cryptosporidium parvum | 92 | species | invertebrates | protozoa | 5807 |
| naegleria fowleri | 33 | species | invertebrates | protozoa | 5763 |
| entamoeba histolytica | 98 | species | invertebrates | protozoa | 5759 |
| acanthamoeba polyphaga | 40 | species | invertebrates | protozoa | 5757 |
| acanthamoeba castellanii | 78 | species | invertebrates | protozoa | 5755 |
| giardia intestinalis | 53 | species | invertebrates | protozoa | 5741 |
| trypanosoma cruzi | 130 | species | invertebrates | protozoa | 5693 |
| leishmania pifanoi | 17 | species | invertebrates | protozoa | 5682 |
| leishmania peruviana | 13 | species | invertebrates | protozoa | 5681 |
| leishmania shawi | 5 | species | invertebrates | protozoa | 5680 |
| leishmania panamensis | 17 | species | invertebrates | protozoa | 5679 |