| babesia caballi | No | species | eukaryota | invertebrates | species | 5871 | click here |
| borna disease virus 1 | No | no rank | | | no rank | 1714621 | click here |
| cowpox virus | No | species | viruses and viroids | viruses | species | 10243 | click here |
| cryptosporidium parvum | No | species | eukaryota | invertebrates | species | 5807 | click here |
| eastern equine encephalitis virus | No | species | viruses and viroids | viruses | species | 11021 | click here |
| equine hepacivirus | No | species | viruses and viroids | viruses | species | 1281455 | click here |
| faeces associated gemycircularvirus 18 | No | no rank | | | no rank | 1843738 | click here |
| faeces associated gemycircularvirus 20 | No | no rank | | | no rank | 1843740 | click here |
| faeces associated gemycircularvirus 21 | No | no rank | | | no rank | 1843741 | click here |
| habronema microstoma | No | species | eukaryota | invertebrates | species | 227891 | click here |
| moraxella equi | No | species | bacteria | bacteria | species | 60442 | click here |
| mycoplasma felis | No | species | bacteria | bacteria | species | 33923 | click here |
| ochrobactrum intermedium | No | species | bacteria | bacteria | species | 94625 | click here |
| ochrobactrum pseudintermedium | No | species | bacteria | bacteria | species | 370111 | click here |
| parascaris equorum | No | species | eukaryota | invertebrates | species | 6256 | click here |
| parascaris univalens | No | species | eukaryota | invertebrates | species | 6257 | click here |
| theileria equi | No | species | eukaryota | invertebrates | species | 5872 | click here |
| treponema sp. p06 | No | no rank | | | species | 1508713 | click here |
| west nile virus | No | species | viruses and viroids | viruses | species | 11082 | click here |