| eastern equine encephalitis virus | species | viruses and viroids | viruses | species | 11021 |
| mayaro virus | species | viruses and viroids | viruses | species | 59301 |
| una virus | species | viruses and viroids | viruses | species | 59304 |
| venezuelan equine encephalitis virus | species | viruses and viroids | viruses | species | 11036 |