| h1n1 subtype | no rank | viruses and viroids | viruses | no rank | 114727 |
| h1n2 subtype | no rank | viruses and viroids | viruses | no rank | 114728 |
| h4n6 subtype | no rank | viruses and viroids | viruses | no rank | 102800 |
| h5n1 subtype | no rank | viruses and viroids | viruses | no rank | 102793 |
| h5n2 subtype | no rank | viruses and viroids | viruses | no rank | 119220 |
| h6n2 subtype | no rank | viruses and viroids | viruses | no rank | 119213 |
| h9n2 subtype | no rank | viruses and viroids | viruses | no rank | 102796 |
| influenza a virus | species | viruses and viroids | viruses | species | 11320 |
| influenza a virus (a/american black duck/newfoundland/gr679/2011(h3n2)) | no rank | | | no rank | 1283774 |
| influenza a virus (a/anas acuta/arizona/a00480052/2009(h11n9)) | no rank | viruses and viroids | viruses | no rank | 1091279 |