| influenza a virus (a/northern pintail/california/2548/2010(h11n2)) | no rank | | | no rank | 1247461 |
| influenza a virus (a/northern pintail/california/44221-692/2006(h11n2)) | no rank | viruses and viroids | viruses | no rank | 579422 |
| influenza a virus (a/northern pintail/california/44291-447/2007(h11n2)) | no rank | viruses and viroids | viruses | no rank | 579439 |
| influenza a virus (a/northern pintail/california/6791/2008(h11n2)) | no rank | viruses and viroids | viruses | no rank | 1042563 |
| influenza a virus (a/pintail duck/illinois/16os1842/2016(h11n2)) | no rank | | | no rank | 2050554 |