| influenza a virus (a/black duck/alabama/748/1975(h6n2)) | no rank | | | no rank | 1406667 |
| influenza a virus (a/black duck/ohio/101/1986(h6n2)) | no rank | viruses and viroids | viruses | no rank | 370203 |
| influenza a virus (a/black duck/ohio/307/1987(h6n2)) | no rank | viruses and viroids | viruses | no rank | 370138 |