| birnavirus sp. | no rank | | | species | 41996 |
| chicken proventricular necrosis virus | species | viruses and viroids | viruses | species | 908207 |
| infectious bursal disease virus | species | viruses and viroids | viruses | species | 10995 |
| infectious bursal disease virus beh2003 | no rank | viruses and viroids | viruses | no rank | 551140 |