| eastern equine encephalitis virus | species | viruses and viroids | viruses | species | 11021 |
| ockelbo virus | no rank | viruses and viroids | viruses | no rank | 31699 |
| sindbis virus | species | viruses and viroids | viruses | species | 11034 |
| western equine encephalitis virus | species | viruses and viroids | viruses | species | 11039 |