| cardiovirus a | species | | | species | 1821749 |
| encephalomyocarditis virus | no rank | viruses and viroids | viruses | no rank | 12104 |
| equine rhinitis a virus | species | viruses and viroids | viruses | species | 47000 |
| equine rhinitis b virus 1 | no rank | viruses and viroids | viruses | no rank | 47001 |
| equine rhinitis b virus 2 | no rank | viruses and viroids | viruses | no rank | 168014 |
| erbovirus a | species | viruses and viroids | viruses | species | 312185 |
| vesicular exanthema of swine virus | species | viruses and viroids | viruses | species | 35612 |