| simian immunodeficiency virus | No | species | viruses and viroids | viruses | species | 11723 | click here |
| simian t-lymphotropic virus 1 | No | no rank | viruses and viroids | viruses | no rank | 33747 | click here |
| simian t-lymphotropic virus 3 | No | no rank | viruses and viroids | viruses | no rank | 39101 | click here |