| h1n1 subtype | no rank | viruses and viroids | viruses | no rank | 114727 |
| h1n2 subtype | no rank | viruses and viroids | viruses | no rank | 114728 |
| 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/anas clypeata/arizona/a00288529/2007(h8n4)) | no rank | viruses and viroids | viruses | no rank | 1076932 |
| influenza a virus (a/northern pintail duck/ohio/15os5737/2015(h4n6)) | no rank | | | no rank | 1943620 |
| influenza a virus (a/northern pintail duck/ohio/15os5942/2015(h2n9)) | no rank | | | no rank | 1943621 |