Opinions from R. W. Shufeldt 1891

  • 'Aechmophorus belongs to Pygopodes'
  • 'Aix belongs to Anseres'
  • 'Anas belongs to Anseres'
  • 'Anas acuta is recombined as Dafila acuta'
  • 'Anas islandica is recombined as Glaucionetta islandica'
  • 'Anser belongs to Anseres'
  • 'Anser condoni belongs to Anser'
  • 'Aquila belongs to Accipitres'
  • 'Aquila pliogryps belongs to Aquila'
  • 'Aquila sodalis belongs to Aquila'
  • 'Ardea belongs to Herodiones'
  • 'Ardea paloccidentalis belongs to Ardea'
  • 'Aythya belongs to Anseres'
  • 'Branta belongs to Anseres'
  • 'Branta propinqua belongs to Branta'
  • 'Bubo belongs to Striges'
  • 'Chen belongs to Anseres'
  • 'Clangula belongs to Anseres'
  • 'Colymbus belongs to Pygopodes'
  • 'Corvus belongs to Passeres'
  • 'Corvus annectens belongs to Corvus'
  • 'Cygnus (Olor) was reranked as Olor and belongs to Anseres'
  • 'Dafila belongs to Anseres'
  • 'Fulica belongs to Paludicolae'
  • 'Fulica minor belongs to Fulica'
  • 'Glaucionetta belongs to Anseres'
  • 'Herodiones belongs to Aves'
  • 'Hydrochelidon belongs to Longipennes'
  • 'Larus belongs to Longipennes'
  • 'Larus oregonus belongs to Larus'
  • 'Larus robustus belongs to Larus'
  • 'Longipennes belongs to Aves'
  • 'Lophodytes belongs to Anseres'
  • 'Odontoglossae belongs to Aves'
  • 'Palaeotetrix belongs to Gallinae'
  • 'Palaeotetrix gillii belongs to Palaeotetrix'
  • 'Paludicolae belongs to Aves'
  • 'Pediocaetes belongs to Gallinae'
  • 'Pediocaetes nanus belongs to Pediocaetes'
  • 'Pelecanus belongs to Steganopodes'
  • 'Phalacrocorax belongs to Steganopodes'
  • 'Phalaropus belongs to Limicolae'
  • 'Phoenicopterus belongs to Odontoglossae'
  • 'Phoenicopterus copei belongs to Phoenicopterus'
  • 'Podiceps holbollii is recombined as Colymbus holbellii'
  • 'Podiceps occidentalis is recombined as Aechmophorus occidentalis'
  • 'Podilymbus belongs to Pygopodes'
  • 'Pygopodes belongs to Aves'
  • 'Scolecophagus belongs to Passeres'
  • 'Scolecophagus affinis belongs to Scolecophagus'
  • 'Spatula belongs to Anseres'
  • 'Sterna belongs to Longipennes'
  • 'Sterna nigra is recombined as Hydrochelidon nigra'
  • 'Striges belongs to Aves'
  • 'Tympanuchus belongs to Gallinae'
  • 'Xema belongs to Longipennes'