Opinions from K. Lambrecht 1933

  • 'Accipitridae belongs to Falcones'
  • 'Actiornis belongs to Elopterygidae'
  • 'Actiornis anglicus belongs to Actiornis'
  • 'Aechmophorus belongs to Podicipedidae'
  • 'Aechmophorus lucasi belongs to Aechmophorus'
  • 'Aegialornis belongs to Aegialornithidae'
  • 'Aegialornis gallicus belongs to Aegialornis'
  • 'Aegialornis leehnardti belongs to Aegialornis'
  • 'Aegialornithidae belongs to Micropodii'
  • 'Aepyornis belongs to Aepyornithidae'
  • 'Aepyornis hildebrandti belongs to Aepyornis' according to Burckhardt 1893
  • 'Aepyornis hildebrandti belongs to Aepyornis'
  • 'Aepyornis maximus belongs to Aepyornis' according to Geoffroy Saint Hilaire 1850
  • 'Aepyornis maximus belongs to Aepyornis'
  • 'Aepyornis medius belongs to Aepyornis' according to Milne-Edwards and Grandidier 1869
  • 'Aepyornis medius belongs to Aepyornis'
  • 'Aepyornithidae belongs to Aepyornithiformes'
  • 'Agnopteridae belongs to Phoenicopteri'
  • 'Agnopterus belongs to Agnopteridae'
  • 'Agnopterus hantoniensis belongs to Agnopterus' according to Lydekker 1891
  • 'Agnopterus hantoniensis belongs to Agnopterus'
  • 'Agnopterus laurillardi belongs to Agnopterus'
  • 'Agriocharis belongs to Phasianidae'
  • 'Alauda gypsorum belongs to Alauda'
  • 'Alauda gypsorum belongs to Alauda' according to Portis 1887
  • 'Alauda major belongs to Alauda' according to Portis 1887
  • 'Alauda major belongs to Alauda'
  • 'Alaudidae belongs to Oscines'
  • 'Alca belongs to Alcinae'
  • 'Alca impennis belongs to Alca'
  • 'Alcidae belongs to Larolimicolae'
  • 'Alcinae belongs to Alcidae'
  • 'Aletornis belongs to Gruidae'
  • 'Aletornis gracilis is recombined as Philohela gracilis'
  • 'Aletornis nobilis is recombined as Protogrus nobilis'
  • 'Aletornis pernix belongs to Aletornis'
  • 'Aletornis venustus is recombined as Fulicaletornis venustus'
  • 'Ameghinia belongs to Brontornithidae'
  • 'Amphipelargus belongs to Ciconiidae'
  • 'Amphipelargus majori belongs to Amphipelargus' according to Lydekker 1891
  • 'Amphipelargus majori belongs to Amphipelargus'
  • 'Amphiserpentarius belongs to Sagittariidae'
  • 'Amphiserpentarius schlosseri belongs to Amphiserpentarius' according to Gailard 1908
  • 'Amphiserpentarius schlosseri belongs to Amphiserpentarius'
  • 'Anas belongs to Anatinae'
  • 'Anas (Nettium) strenua belongs to Anas (Nettium)'
  • 'Anas atava is recombined as Anser atavus'
  • 'Anas basaltica belongs to Anas'
  • 'Anas benedeni belongs to Anas'
  • 'Anas blanchardi belongs to Anas'
  • 'Anas consobrina belongs to Anas'
  • 'Anas crassa belongs to Anas' according to Milne-Edwards 1871
  • 'Anas crassa belongs to Anas'
  • 'Anas cygniformis is recombined as Anser cygniformis'
  • 'Anas elapsa belongs to Anas'
  • 'Anas eppelsheimensis belongs to Anas'
  • 'Anas finschi is recombined as Euryanas finschi'
  • 'Anas gracilipes belongs to Anas'
  • 'Anas isarensis belongs to Anas'
  • 'Anas lignitifila belongs to Anas'
  • 'Anas luederitzensis belongs to Anas'
  • 'Anas macroptera belongs to Anas' according to Milne-Edwards 1871
  • 'Anas macroptera belongs to Anas'
  • 'Anas meyeri belongs to Anas'
  • 'Anas meyeri belongs to Anas' according to Milne-Edwards 1868
  • 'Anas natator belongs to Anas'
  • 'Anas oeningensis is recombined as Anser oeningensis'
  • 'Anas risgoviensis belongs to Anas'
  • 'Anas sansaniensis belongs to Anas'
  • 'Anas skalicensis belongs to Anas'
  • 'Anas skalicensis belongs to Anas'
  • 'Anas theodori belongs to Anas'
  • 'Anas velox belongs to Anas'
  • 'Anatidae belongs to Anseriformes'
  • 'Anatinae belongs to Anatidae'
  • 'Anhingidae belongs to Sulides'
  • 'Anisolornis [misspelled as Anissolornis] belongs to Phasianidae'
  • 'Anissolornis excavatus belongs to Anissolornis' according to Ameghino 1891
  • 'Anissolornis excavatus belongs to Anissolornis'
  • 'Anomalopterygidae belongs to Dinornithiformes'
  • 'Anomalopteryx belongs to Anomalopterygidae'
  • 'Anomalopteryx antiquus belongs to Anomalopteryx' according to Hutton 1892
  • 'Anomalopteryx antiquus belongs to Anomalopteryx'
  • 'Anomalopteryx casuarinus belongs to Anomalopteryx' according to Lydekker 1891
  • 'Anomalopteryx casuarinus is recombined as Emeus casuarinus'
  • 'Anomalopteryx didinus belongs to Anomalopteryx' according to Lydekker 1891
  • 'Anomalopteryx didinus is recombined as Megalapteryx didinus'
  • 'Anomalopteryx dromoides belongs to Anomalopteryx' according to Hutton 1900
  • 'Anomalopteryx dromoides is recombined as Dinornis dromoides'
  • 'Anser belongs to Anserinae'
  • 'Anser anatoides belongs to Anser'
  • 'Anser brumeli belongs to Anser' according to Milne-Edwards 1871
  • 'Anser condoni belongs to Anser'
  • 'Anser hypsibata is recombined as Branta hypsibata'
  • 'Anser scaldii belongs to Anser'
  • 'Anserinae belongs to Anatidae'
  • 'Anthropornis belongs to Spheniscidae'
  • 'Anthropornis nordenskjoldii belongs to Anthropornis'
  • 'Anthus belongs to Motacillidae'
  • 'Anthus bosniaskii belongs to Anthus' according to Pycraft 1909
  • 'Anthus bosniaskii belongs to Anthus'
  • 'Antrostomus belongs to Caprimulgidae'
  • 'Apatornis belongs to Apatornithidae'
  • 'Apatornithidae belongs to Ichthyornithiformes'
  • 'Aphanapteryx belongs to Rallidae'
  • 'Aphanapteryx hawkinsi belongs to Aphanapteryx' according to Forbes 1892
  • 'Aphanapteryx hawkinsi is recombined as Diaphorapteryx hawkinsi'
  • 'Apterodytes ictus is recombined as Palaeoapterodytes ictus'
  • 'Apterornis bonasia belongs to Apterornis' according to Frauenfeld 1868
  • 'Apterornis bonasia is recombined as Aphanapteryx bonasia'
  • 'Apterygidae belongs to Apterygiformes'
  • 'Aptornis belongs to Rallidae'
  • 'Aptornis defossor belongs to Aptornis'
  • 'Apus ignotus belongs to Apus' according to Paris 1912
  • 'Apus ignotus is recombined as Cypselus ignotus'
  • 'Aquila belongs to Accipitridae'
  • 'Aquila dananus is recombined as Geranoaetus danana'
  • 'Aquila depredator belongs to Aquila' according to Milne-Edwards 1871
  • 'Aquila depredator is recombined as Aquilavus depredator'
  • 'Aquila ferox belongs to Aquila'
  • 'Aquila gervaisi belongs to Aquila' according to Milne-Edwards 1863
  • 'Aquila gervaisi is recombined as Palaeohierax gervaisi'
  • 'Aquila hypogaea belongs to Aquila' according to Milne-Edwards 1891
  • 'Aquila hypogaea is recombined as Aquilavus hypogaea'
  • 'Aquila lydekkeri belongs to Aquila'
  • 'Aquila pliogryps belongs to Aquila'
  • 'Aquila prisca belongs to Aquila' according to Milne-Edwards 1863
  • 'Aquila prisca is recombined as Aquilavus priscus'
  • 'Aquila sodalis belongs to Aquila'
  • 'Aquilavus belongs to Accipitridae'
  • 'Aramidae belongs to Gruae'
  • 'Aramornis belongs to Aramidae'
  • 'Aramornis longurio belongs to Aramornis'
  • 'Archaeocycnus belongs to Cygninae'
  • 'Archaeocycnus lacustris belongs to Archaeocycnus'
  • 'Archaeophasianus belongs to Phasianidae'
  • 'Archaeopsittacus belongs to Psittacidae'
  • 'Archaeopterygidae belongs to Archaeopterygiformes'
  • 'Archaeopterygiformes belongs to Aves'
  • 'Archaeopteryx is corrected as Archeopteryx and belongs to Archaeopterygidae'
  • 'Archaeopteryx lithographica belongs to Archaeopteryx'
  • 'Archaeopteryx siemensii is recombined as Archaeornis siemensi'
  • 'Archaeornis belongs to Archaeopterygidae'
  • 'Archaeotrogon belongs to Trogonidae'
  • 'Archaeotrogon caluxyensis belongs to Archaeotrogon'
  • 'Archaeotrogon venustus belongs to Archaeotrogon'
  • 'Archaeotrogon zitteli belongs to Archaeotrogon'
  • 'Archeopteryx macrurus is recombined as Archaeopteryx macrura'
  • 'Ardea belongs to Ardeidae'
  • 'Ardea amissa is recombined as Proardea amissa'
  • 'Ardea aurelianensis belongs to Ardea' according to Milne-Edwards 1871
  • 'Ardea aurelianensis belongs to Ardea'
  • 'Ardea brunhuberi belongs to Ardea' according to von Ammon 1911
  • 'Ardea brunhuberi belongs to Ardea'
  • 'Ardea effosa belongs to Ardea' according to von Meyer 1843
  • 'Ardea effosa belongs to Ardea'
  • 'Ardea formosa belongs to Ardea' according to Milne-Edwards 1871
  • 'Ardea formosa belongs to Ardea'
  • 'Ardea latipes belongs to Ardea' according to von Meyer 1843
  • 'Ardea latipes belongs to Ardea'
  • 'Ardea lignitum belongs to Ardea' according to Gibel 1860
  • 'Ardea lignitum belongs to Ardea'
  • 'Ardea megacephala belongs to Ardea'
  • 'Ardea paloccidentalis belongs to Ardea'
  • 'Ardea perplexa belongs to Ardea' according to Milne-Edwards 1871
  • 'Ardea perplexa belongs to Ardea'
  • 'Ardea sellardsi is a subjective synonym of Meleagris gallopavo'
  • 'Ardea similis belongs to Ardea' according to Fraas 1870
  • 'Ardea similis is recombined as Botaurites similis'
  • 'Ardeacites belongs to Ardeidae'
  • 'Ardeacites molassicus belongs to Ardeacites' according to Haushalter 1855
  • 'Ardeacites molassicus belongs to Ardeacites'
  • 'Ardeae belongs to Ciconiiformes'
  • 'Ardeidae belongs to Ardeae'
  • 'Argala arvernensis belongs to Argala' according to Milne-Edwards 1871
  • 'Argala arvernensis is recombined as Leptoptilus arvernensis'
  • 'Argala falconeri [misspelled as Leptoptilus falconeri] belongs to Leptoptilus'
  • 'Argillornis belongs to Sulides'
  • 'Argillornis longipennis belongs to Argillornis'
  • 'Argyrodyptes belongs to Spheniscidae'
  • 'Argyrodyptes microtarsus belongs to Argyrodyptes'
  • 'Arthrodytes belongs to Spheniscidae'
  • 'Asio belongs to Bubonidae'
  • 'Asio henrici belongs to Asio' according to Milne-Edwards 1891
  • 'Asio henrici belongs to Asio'
  • 'Astur belongs to Accipitridae'
  • 'Astur alphonsi belongs to Astur'
  • 'Asturaetus belongs to Accipitridae'
  • 'Asturaetus furcillatus belongs to Asturaetus'
  • 'Athene belongs to Bubonidae'
  • 'Australocorax belongs to Phalacrocoracidae'
  • 'Badiostes belongs to Falconidae'
  • 'Badiostes patagonicus belongs to Badiostes'
  • 'Baptornis belongs to Enaliornithidae'
  • 'Baptornis advenus belongs to Baptornis'
  • 'Barornis regens is recombined as Diatryma regens'
  • 'Bathornis belongs to Bathornithidae'
  • 'Bathornis veredus belongs to Bathornis'
  • 'Bathornithidae belongs to Gruae'
  • 'Baza belongs to Accipitridae'
  • 'Baza gracilis belongs to Baza'
  • 'Biziura belongs to Erismaturinae'
  • 'Biziura delautouri belongs to Biziura' according to Forbes 1891
  • 'Biziura delautouri [misspelled as Biziura lautouri] belongs to Biziura'
  • 'Biziura exhumata belongs to Biziura'
  • 'Botaurites belongs to Ardeidae'
  • 'Botaurites avitus belongs to Botaurites' according to von Ammon 1918
  • 'Botaurites avitus belongs to Botaurites'
  • 'Botauroides belongs to Ardeidae'
  • 'Botauroides parvus belongs to Botauroides'
  • 'Branta belongs to Anserinae'
  • 'Branta dickey belongs to Branta'
  • 'Branta esmeralda belongs to Branta'
  • 'Branta howardae belongs to Branta'
  • 'Branta miniscula belongs to Branta'
  • 'Branta propinqua belongs to Branta'
  • 'Brontornis belongs to Brontornithidae'
  • 'Brontornis burmeisteri belongs to Brontornis'
  • 'Brontornis platyonyx belongs to Brontornis'
  • 'Brontornithidae belongs to Stereornithes'
  • 'Bubo belongs to Bubonidae'
  • 'Bubo arvernensis belongs to Bubo' according to Milne-Edwards 1863
  • 'Bubo arvernensis belongs to Bubo'
  • 'Bubo incertus belongs to Bubo' according to Milne-Edwards 1891
  • 'Bubo leguati belongs to Bubo' according to Rothschild 1907
  • 'Bubo leguati belongs to Bubo'
  • 'Bubo leptosteus belongs to Bubo'
  • 'Bubo poirrieri belongs to Bubo' according to Milne-Edwards 1863
  • 'Bubo poirrieri belongs to Bubo'
  • 'Bubo sinclairi belongs to Bubo'
  • 'Bubonidae belongs to Strigiformes'
  • 'Burhinidae belongs to Gruae'
  • 'Buteo belongs to Accipitridae'
  • 'Buteo typhoius belongs to Buteo'
  • 'Butorides belongs to Ardeidae'
  • 'Butorides mauritianus belongs to Butorides'
  • 'Cabalus dieffenbachi is recombined as Nesolimnas dieffenbachi'
  • 'Cabalus dieffenbachi belongs to Cabalus' according to Sharpe 1875
  • 'Caccabis belongs to Odontophoridae'
  • 'Callornis belongs to Phororhacidae'
  • 'Callornis giganteus belongs to Callornis'
  • 'Capella belongs to Scolopacinae'
  • 'Caprimulgi belongs to Caprimulgiformes'
  • 'Caprimulgidae belongs to Caprimulgi'
  • 'Cariamae belongs to Telmatoformes'
  • 'Casuariidae belongs to Casuariiformes'
  • 'Casuarius belongs to Casuariidae'
  • 'Casuarius lydekkeri belongs to Casuarius' according to Rothschild 1891
  • 'Casuarius lydekkeri belongs to Casuarius'
  • 'Catarractes affinis is recombined as Uria affinis'
  • 'Catarractes antiquus is recombined as Uria antiqua'
  • 'Catharista occidentalis is recombined as Coragyps occidentalis'
  • 'Catharista shastensis is recombined as Coragyps shastensis'
  • 'Cathartae belongs to Falconiformes'
  • 'Cathartes umbrosus is recombined as Palaeoborus umbrosus'
  • 'Cathartidae belongs to Cathartae'
  • 'Cathartidarum belongs to Cathartidae'
  • 'Cathartornis belongs to Cathartidae'
  • 'Cathartornis gracilis belongs to Cathartornis'
  • 'Centrornis belongs to Cereopsinae'
  • 'Centrornis majori belongs to Centrornis'
  • 'Cereopsinae belongs to Anatidae'
  • 'Cerorhinca belongs to Alcinae'
  • 'Cerorhinca dubia belongs to Cerorhinca'
  • 'Charadriidae belongs to Limicolae'
  • 'Charadriinae belongs to Charadriidae'
  • 'Charadrius belongs to Charadriinae'
  • 'Charadrius sheppardianus belongs to Charadrius'
  • 'Chenalopex belongs to Plectropterinae'
  • 'Chenalopex debilis belongs to Chenalopex'
  • 'Chenalopex pugil belongs to Chenalopex'
  • 'Chenalopex sirabensis belongs to Chenalopex'
  • 'Chendytes belongs to Anserinae'
  • 'Chendytes lawi belongs to Chendytes'
  • 'Chenopis belongs to Cygninae'
  • 'Chenopis nanus belongs to Chenopis'
  • 'Chenopis sumnerensis belongs to Chenopis'
  • 'Chenornis belongs to Dendrocygninae'
  • 'Chenornis graculoides belongs to Chenornis'
  • 'Chosornis belongs to Megapodidae'
  • 'Chosornis praeteritus belongs to Chosornis' according to De Vis 1889
  • 'Chosornis praeteritus belongs to Chosornis'
  • 'Ciconia belongs to Ciconiidae'
  • 'Ciconia gaudryi belongs to Ciconia'
  • 'Ciconia maltha belongs to Ciconia'
  • 'Ciconiae belongs to Ciconiiformes'
  • 'Ciconiidae belongs to Ciconiides'
  • 'Ciconioidea [misspelled as Ciconiides] belongs to Ciconiae'
  • 'Cimolopteryx belongs to Apatornithidae'
  • 'Cimolopteryx rarus is corrected as Cimolopteryx rara and belongs to Cimolopteryx'
  • 'Cimolopteryx retusa is corrected as Cimolopteryx retusus and belongs to Cimolopteryx'
  • 'Circus belongs to Accipitridae'
  • 'Circus hamiltoni belongs to Circus' according to Forbes 1891
  • 'Circus hamiltoni belongs to Circus'
  • 'Circus teauteensis belongs to Circus' according to Forbes 1891
  • 'Circus teauteensis belongs to Circus'
  • 'Cladornis pachypus belongs to Cladornis'
  • 'Cladornithidae belongs to Sphenisciformes'
  • 'Cnemiornis belongs to Cereopsinae'
  • 'Cnemiornis calcitrans belongs to Cnemiornis'
  • 'Cnemiornis gracillis belongs to Cnemiornis' according to Forbes 1891
  • 'Cnemiornis gracillis belongs to Cnemiornis'
  • 'Cnemiornis minor belongs to Cnemiornis' according to Forbes 1891
  • 'Cnemiornis minor belongs to Cnemiornis'
  • 'Coenocorypha belongs to Scolopacinae'
  • 'Coliiformes belongs to Aves'
  • 'Colinus belongs to Perdicidae'
  • 'Colinus eatoni belongs to Colinus'
  • 'Collocalia belongs to Macropterygidae'
  • 'Collocalia incerta belongs to Collocalia' according to Milne-Edwards 1871
  • 'Collocalia incerta belongs to Collocalia'
  • 'Columba belongs to Columbidae'
  • 'Columba calcaria is recombined as Gerandia calcaria'
  • 'Columba melitensis belongs to Columba' according to Lydekker 1891
  • 'Columba melitensis belongs to Columba'
  • 'Columba micula belongs to Columba' according to Wemore 1924
  • 'Columba micula belongs to Columba'
  • 'Columba rodericana is recombined as Homopelia rodericana'
  • 'Columbae belongs to Columbiformes'
  • 'Columbidae belongs to Columbae'
  • 'Colymboides belongs to Podicipedidae'
  • 'Colymboides anglicus belongs to Colymboides' according to Lydekker 1891
  • 'Colymboides anglicus belongs to Colymboides'
  • 'Colymboides minutus belongs to Colymboides' according to Milne-Edwards 1868
  • 'Colymboides minutus belongs to Colymboides'
  • 'Colymbus belongs to Podicipedidae'
  • 'Colymbus oligocaenus belongs to Colymbus'
  • 'Colymbus parvus belongs to Colymbus'
  • 'Colymbus portisi belongs to Colymbus'
  • 'Conuropsis belongs to Psittacidae'
  • 'Conuropsis fratercula belongs to Conuropsis'
  • 'Conurus belongs to Psittacidae'
  • 'Coracii belongs to Coraciiformes'
  • 'Coraciidae belongs to Coracii'
  • 'Coragyps belongs to Cathartidae'
  • 'Corvidae belongs to Oscines'
  • 'Corvus belongs to Corvidae'
  • 'Corvus hungaricus belongs to Corvus' according to Lambrecht 1915
  • 'Corvus hungaricus belongs to Corvus'
  • 'Corvus larteti belongs to Corvus' according to Milne-Edwards 1871
  • 'Corvus larteti is recombined as Miocorax larteti'
  • 'Corvus moriorum is recombined as Palaeocorax moriorum'
  • 'Corvus praecorax belongs to Corvus' according to Depéret 1890
  • 'Corvus praecorax belongs to Corvus'
  • 'Corvus pumilis belongs to Corvus' according to Wetmore 1920
  • 'Corvus pumilis belongs to Corvus'
  • 'Corvus shufeldti belongs to Corvus' according to Sharpe 1909
  • 'Corvus shufeldti belongs to Corvus'
  • 'Coua belongs to Cuculidae'
  • 'Coua primaeva belongs to Coua' according to Milne-Edwards and Grandidier 1895
  • 'Coua primaeva belongs to Coua'
  • 'Cracidae belongs to Cracides'
  • 'Cracoidea [misspelled as Cracides] belongs to Galli'
  • 'Creccoides [misspelled as Crecoides] belongs to Rallidae'
  • 'Creccoides osbornii [misspelled as Crecoides osborni] belongs to Crecoides'
  • 'Cruschedula belongs to Cladornithidae'
  • 'Cruschedula revola belongs to Cruschedula'
  • 'Cryptornis belongs to Picidae'
  • 'Cryptornis antiquus belongs to Cryptornis'
  • 'Cuculi belongs to Cuculiformes'
  • 'Cuculidae belongs to Cuculi'
  • 'Cygnavus belongs to Cygninae'
  • 'Cygnavus senckenbergi belongs to Cygnavus'
  • 'Cygninini is corrected as Cygninae and belongs to Anatidae'
  • 'Cygnopterus belongs to Cygninae'
  • 'Cygnus belongs to Cygninae'
  • 'Cygnus bilinicus belongs to Cygnus' according to Laube 1909
  • 'Cygnus bilinicus belongs to Cygnus'
  • 'Cygnus csakvarensis belongs to Cygnus'
  • 'Cygnus equitum belongs to Cygnus'
  • 'Cygnus falconeri belongs to Cygnus'
  • 'Cygnus herenthalsi belongs to Cygnus'
  • 'Cygnus matthewi belongs to Cygnus'
  • 'Cygnus paloregonus belongs to Cygnus'
  • 'Cyphornis belongs to Cyphornithidae'
  • 'Cyphornis magnus belongs to Cyphornis'
  • 'Cyphornithidae belongs to Pelecaniformes'
  • 'Cypselavus belongs to Micropodidae'
  • 'Cypselavus gallicus belongs to Cypselavus'
  • 'Cypselus belongs to Micropodidae'
  • 'Cypselus gaillardi belongs to Cypselus' according to Ennouchi 1930
  • 'Cypselus gaillardi is recombined as Cypselavus gaillardi'
  • 'Dasornis belongs to Gastornithidae'
  • 'Dasornis londinensis belongs to Dasornis'
  • 'Delphinornis belongs to Spheniscidae'
  • 'Delphinornis larsenii is corrected as Delphinornis larseni and belongs to Delphinornis'
  • 'Dendrocygna belongs to Dendrocygninae'
  • 'Dendrocygna eversa belongs to Dendrocygna'
  • 'Dendrocygna validipinnis belongs to Dendrocygna'
  • 'Dendrocygninae belongs to Anatidae'
  • 'Diaphorapteryx belongs to Rallidae'
  • 'Diatryma belongs to Diatrymidae'
  • 'Diatryma ajax belongs to Diatryma'
  • 'Diatryma gigantea [misspelled as Diatryma giganteum] belongs to Diatryma'
  • 'Diatryma sarasini belongs to Diatryma' according to Schaub 1929
  • 'Diatryma sarasini belongs to Diatryma'
  • 'Diatryma steini belongs to Diatryma'
  • 'Diatrymidae belongs to Diatrymiformes'
  • 'Dididae belongs to Columbae'
  • 'Didus belongs to Dididae'
  • 'Didus apterornis belongs to Didus' according to Schlegel 1848
  • 'Didus apterornis belongs to Didus'
  • 'Didus ineptus belongs to Didus' according to Linnaeus 1766
  • 'Didus ineptus belongs to Didus'
  • 'Didus solitarius is recombined as Pezophaps solitaria'
  • 'Dinornis crassus is recombined as Emeus crassus'
  • 'Dinornis curtus belongs to Dinornis' according to Owen 1847
  • 'Dinornis curtus is recombined as Anomalopteryx curtus'
  • 'Dinornis didiformis is recombined as Anomalopteryx didiformis'
  • 'Dinornis elephantopus is recombined as Euryapteryx elephantopus'
  • 'Dinornis excelsus is a subjective synonym of Dinornis giganteus'
  • 'Dinornis excelsus belongs to Dinornis' according to Hutton 1892
  • 'Dinornis giganteus belongs to Dinornis'
  • 'Dinornis huttoni belongs to Dinornis' according to Owen 1879
  • 'Dinornis huttoni is recombined as Emeus huttoni'
  • 'Dinornis ingens belongs to Dinornis' according to Owen 1844
  • 'Dinornis ingens belongs to Dinornis'
  • 'Dinornis maximus belongs to Dinornis' according to Owen 1868
  • 'Dinornis maximus belongs to Dinornis'
  • 'Dinornis novaezealandiae belongs to Dinornis' according to Owen 1843
  • 'Dinornis novaezealandiae belongs to Dinornis'
  • 'Dinornis parvus belongs to Dinornis' according to Owen 1883
  • 'Dinornis parvus is recombined as Anomalopteryx parvus'
  • 'Dinornis queenslandiae is recombined as Dromaeus queenslandiae'
  • 'Dinornis queenslandiae belongs to Dinornis' according to De Vis 1884
  • 'Dinornithidae belongs to Dinornithiformes'
  • 'Diomedea belongs to Diomedeidae'
  • 'Diomedea anglica belongs to Diomedea'
  • 'Diomedeidae belongs to Procellariiformes'
  • 'Dolichopterus belongs to Charadriinae'
  • 'Dolichopterus viator belongs to Dolichopterus'
  • 'Dromaeus belongs to Dromiceiidae'
  • 'Dromaeus diemenianus belongs to Dromaeus' according to Jennings 1928
  • 'Dromaeus diemenianus belongs to Dromaeus'
  • 'Dromaeus minor belongs to Dromaeus' according to Spencer and Kershaw 1910
  • 'Dromaeus minor belongs to Dromaeus'
  • 'Dromaius gracilipes belongs to Dromaius'
  • 'Dromaius patricius belongs to Dromaius'
  • 'Dromiceiidae belongs to Casuariiformes'
  • 'Dromornis belongs to Dromornithidae'
  • 'Dromornis australis belongs to Dromornis'
  • 'Dromornithidae belongs to Casuariiformes'
  • 'Dynamopterus belongs to Cuculidae'
  • 'Dynamopterus velox belongs to Dynamopterus' according to Milne-Edwards 1891
  • 'Dynamopterus velox belongs to Dynamopterus'
  • 'Elaphrocnemus belongs to Orthocnemidae'
  • 'Elaphrocnemus crex belongs to Elaphrocnemus'
  • 'Elaphrocnemus gracilis belongs to Elaphrocnemus' according to Milne-Edwards 1891
  • 'Elaphrocnemus gracilis belongs to Elaphrocnemus'
  • 'Elaphrocnemus phasianus belongs to Elaphrocnemus'
  • 'Elopterygidae belongs to Pelecaniformes'
  • 'Elopteryx belongs to Elopterygidae'
  • 'Elopteryx nopcsai belongs to Elopteryx'
  • 'Elorius belongs to Limosinae'
  • 'Elorius paludicola belongs to Elorius' according to Milne-Edwards 1868
  • 'Elorius paludicola belongs to Elorius'
  • 'Elornis belongs to Phoenicopteridae'
  • 'Emeus belongs to Anomalopterygidae'
  • 'Emeus gravipes belongs to Emeus' according to Lydekker 1891
  • 'Emeus gravipes is recombined as Euryapteryx gravipes'
  • 'Enaliornis belongs to Enaliornithidae'
  • 'Enaliornis sedgwicki belongs to Enaliornis'
  • 'Enaliornithidae belongs to Podicipediformes'
  • 'Eoceornis belongs to Ardeidae'
  • 'Eoceornis ardetta belongs to Eoceornis'
  • 'Eocrex belongs to Rallidae'
  • 'Eocrex primus belongs to Eocrex'
  • 'Eoneornis belongs to Merginae'
  • 'Eoneornis australis belongs to Eoneornis'
  • 'Eosphaeniscus is corrected as Eospheniscus and belongs to Spheniscidae'
  • 'Eosphaeniscus gunnari is recombined as Eospheniscus gunnari'
  • 'Eostega belongs to Elopterygidae'
  • 'Eostega lebedinskyi belongs to Eostega'
  • 'Eremopezinae belongs to Aepyornithidae'
  • 'Eremopezus belongs to Eremopezinae'
  • 'Eremopezus eocaenus belongs to Eremopezus'
  • 'Erismaturinae belongs to Anatidae'
  • 'Eroliinae belongs to Scolopacidae'
  • 'Erythromachus leguati is recombined as Aphanapteryx leguati'
  • 'Euphagus belongs to Icteridae'
  • 'Euphagus magnirostris belongs to Euphagus' according to Miller 1929
  • 'Euphagus magnirostris belongs to Euphagus'
  • 'Eupterornis belongs to Enaliornithidae'
  • 'Eupterornis remensis belongs to Eupterornis'
  • 'Euryanas belongs to Anatinae'
  • 'Euryapteryx belongs to Dinornithidae'
  • 'Euryapteryx exillis belongs to Euryapteryx' according to Hutton 1897
  • 'Euryapteryx exillis is recombined as Emeus exillis'
  • 'Euryapteryx kuranui belongs to Euryapteryx' according to Oliver 1930
  • 'Euryapteryx kuranui belongs to Euryapteryx'
  • 'Euryapteryx ponderosus belongs to Euryapteryx' according to Hutton 1892
  • 'Euryapteryx ponderosus belongs to Euryapteryx'
  • 'Euryapteryx pygmaeus belongs to Euryapteryx' according to Hutton 1892
  • 'Euryapteryx pygmaeus belongs to Euryapteryx'
  • 'Euryonotus belongs to Aramidae'
  • 'Euryonotus argentinus belongs to Euryonotus'
  • 'Euryonotus brachypterus belongs to Euryonotus'
  • 'Eutelornis belongs to Merginae'
  • 'Eutelornis patagonicus [misspelled as Eutelornis patagonica] belongs to Eutelornis'
  • 'Eutolmaetus edwardsi belongs to Eutolmaetus' according to Milne-Edwards 1871
  • 'Eutolmaetus edwardsi is recombined as Aquila edwardsi'
  • 'Falco belongs to Falconidae'
  • 'Falco falconella is corrected as Falco falconellus and belongs to Falco'
  • 'Falco pisanus belongs to Falco'
  • 'Falco swarthi belongs to Falco' according to Miller 1927
  • 'Falco swarthi belongs to Falco'
  • 'Falcones belongs to Falconiformes'
  • 'Falconidae belongs to Falconiformes'
  • 'Falconidarum belongs to Falconidae'
  • 'Filholornis belongs to Phasianidae'
  • 'Filholornis debilis belongs to Filholornis' according to Milne-Edwards 1891
  • 'Filholornis debilis belongs to Filholornis'
  • 'Filholornis gravis belongs to Filholornis' according to Milne-Edwards 1891
  • 'Filholornis gravis belongs to Filholornis'
  • 'Filholornis paradoxa belongs to Filholornis' according to Milne-Edwards 1891
  • 'Filholornis paradoxa belongs to Filholornis'
  • 'Foetopterus belongs to Falconidae'
  • 'Foetopterus ambiguus belongs to Foetopterus'
  • 'Francolinus belongs to Perdicidae'
  • 'Francolinus capeki belongs to Francolinus'
  • 'Fringilla belongs to Fringillidae'
  • 'Fringilla trochanterica belongs to Fringilla' according to Giebel 1847
  • 'Fringilla trochanterica belongs to Fringilla'
  • 'Fringillidae belongs to Oscines'
  • 'Fulica belongs to Rallidae'
  • 'Fulica chathamensis belongs to Fulica' according to Forbes 1892
  • 'Fulica chathamensis is recombined as Palaeolimnas chathamensis'
  • 'Fulica dejardini is recombined as Miofulica dejardini'
  • 'Fulica minor belongs to Fulica'
  • 'Fulica newtonii [misspelled as Fulica newtoni] belongs to Fulica'
  • 'Fulica pisana is recombined as Podiceps pisanus'
  • 'Fulica prior belongs to Fulica' according to De Vis 1888
  • 'Fulica prior belongs to Fulica'
  • 'Fulicaletornis belongs to Rallidae'
  • 'Fuligula belongs to Fuligulinae'
  • 'Fuligula aretina belongs to Fuligula'
  • 'Fuligula arvernensis belongs to Fuligula'
  • 'Fuligula sepulta belongs to Fuligula'
  • 'Fuligulinae belongs to Anatidae'
  • 'Fulmarus belongs to Procellariidae'
  • 'Galli belongs to Galliformes'
  • 'Gallinago anthonyi belongs to Gallinago' according to Wetmore 1920
  • 'Gallinago anthonyi is recombined as Capella anthonyi'
  • 'Gallinago chathamica belongs to Gallinago' according to Forbes 1893
  • 'Gallinago chathamica is recombined as Coenocorypha chathamica'
  • 'Gallinula belongs to Rallidae'
  • 'Gallinula peralta belongs to Gallinula' according to De Vis 1892
  • 'Gallinula peralta belongs to Gallinula'
  • 'Gallinula strenuipes belongs to Gallinula' according to De Vis 1888
  • 'Gallinula strenuipes belongs to Gallinula'
  • 'Gallinuloides belongs to Gallinuloididae'
  • 'Gallinuloides prentici is recombined as Paragrus prentici'
  • 'Gallinuloides wyomingensis belongs to Gallinuloides'
  • 'Gallinuloides wyomingensis is recombined as Palaeobonasa wyomingensis' according to Shufeldt 1915
  • 'Gallinuloididae belongs to Cracides'
  • 'Gallirallus belongs to Rallidae'
  • 'Gallornis belongs to Romainvillinae'
  • 'Gallornis straeleni belongs to Gallornis'
  • 'Gallus belongs to Phasianidae'
  • 'Gallus aesculapi belongs to Gallus' according to Gaudry 1861
  • 'Gallus aesculapi belongs to Gallus'
  • 'Gallus bravardi belongs to Gallus'
  • 'Gallus longaevus is recombined as Miogallus longaevus'
  • 'Gallus longaevus belongs to Gallus' according to von Ammon 1918
  • 'Gastornis belongs to Gastornithidae'
  • 'Gastornis edwardsi belongs to Gastornis'
  • 'Gastornis klaasseni belongs to Gastornis'
  • 'Gastornis minor is recombined as Remiornis minor'
  • 'Gastornis parisiensis belongs to Gastornis'
  • 'Gastornithidae belongs to Diatrymiformes'
  • 'Gavia belongs to Podicipedidae'
  • 'Gavia pusilla belongs to Gavia'
  • 'Genyornis belongs to Dromornithidae'
  • 'Genyornis newtoni belongs to Genyornis'
  • 'Geococcyx belongs to Cuculidae'
  • 'Geococcyx conklingi belongs to Geococcyx' according to Howard 1931
  • 'Geococcyx conklingi belongs to Geococcyx'
  • 'Gerandia belongs to Columbidae'
  • 'Geranoaetus belongs to Accipitridae'
  • 'Geranoaetus ales belongs to Geranoaetus' according to Wetmore 1926
  • 'Geranoaetus ales belongs to Geranoaetus'
  • 'Geranoaetus conterminus belongs to Geranoaetus' according to Wetmore 1923
  • 'Geranoaetus conterminus belongs to Geranoaetus'
  • 'Geranoaetus contortus belongs to Geranoaetus'
  • 'Geranoaetus fragilis belongs to Geranoaetus'
  • 'Geranoaetus grinnelli is recombined as Spizaetus grinnelli'
  • 'Geranopsis belongs to Gruidae'
  • 'Geranopsis hastingsiae belongs to Geranopsis' according to Lydekker 1891
  • 'Geranopsis hastingsiae belongs to Geranopsis'
  • 'Geranopterus belongs to Coraciidae'
  • 'Geranopterus alatus belongs to Geranopterus'
  • 'Gigantornis belongs to Procellariiformes'
  • 'Gigantornis eaglesomei belongs to Gigantornis'
  • 'Goliathia belongs to Ardeidae'
  • 'Goliathia andrewsi belongs to Goliathia'
  • 'Graculavus belongs to Scolopacinae'
  • 'Graculavus agilis is recombined as Ichthyornis agilis'
  • 'Graculavus anceps is recombined as Ichthyornis anceps'
  • 'Graculavus lentus is recombined as Ichthyornis lentus'
  • 'Graculavus pumilus belongs to Graculavus'
  • 'Graculavus velox is recombined as Limosavis velox'
  • 'Graculus idahensis is recombined as Phalacrocorax idahensis'
  • 'Graculus intermedius is recombined as Miocorax intermedius'
  • 'Graculus macropus is recombined as Phalacrocorax macropus'
  • 'Graculus miocaenus belongs to Graculus' according to Milne-Edwards 1868
  • 'Graculus miocaenus is recombined as Oligocorax miocaenus'
  • 'Grues [misspelled as Gruae] belongs to Telmatoformes'
  • 'Gruidae belongs to Gruae'
  • 'Grus belongs to Gruidae'
  • 'Grus excelsa belongs to Grus' according to Milne-Edwards 1871
  • 'Grus excelsa is recombined as Palaeogrus excelsa'
  • 'Grus haydeni belongs to Grus'
  • 'Grus hordwelliensis belongs to Grus' according to Lydekker 1891
  • 'Grus hordwelliensis is recombined as Palaeogrus hordwelliensis'
  • 'Grus marshi is recombined as Protogrus marshi'
  • 'Grus melitensis belongs to Grus' according to Lydekker 1890
  • 'Grus melitensis belongs to Grus'
  • 'Grus minor belongs to Grus' according to Miller 1910
  • 'Grus minor belongs to Grus'
  • 'Grus nannodes belongs to Grus'
  • 'Grus pentellici is recombined as Pliogrus pentellici'
  • 'Grus pentellici belongs to Grus' according to Gaudry 1862
  • 'Grus primigenia belongs to Grus' according to Milne-Edwards 1871
  • 'Grus primigenia belongs to Grus'
  • 'Grus princeps belongs to Grus' according to Lydekker 1891
  • 'Grus princeps is recombined as Palaeogrus princeps'
  • 'Grus proavus belongs to Grus'
  • 'Grus problematica belongs to Grus' according to Milne-Edwardsq 1871
  • 'Grus problematica is recombined as Probalearica problematica'
  • 'Grus turfa belongs to Grus' according to Portis 1884
  • 'Grus turfa belongs to Grus'
  • 'Gymnogyps belongs to Cathartidae'
  • 'Gymnogyps amplus belongs to Gymnogyps'
  • 'Gyps belongs to Accipitridae'
  • 'Gyps melitensis belongs to Gyps'
  • 'Gypsornis belongs to Rallidae'
  • 'Gypsornis cuvieri belongs to Gypsornis'
  • 'Haematopodinae belongs to Charadriidae'
  • 'Halcyornis belongs to Laridae'
  • 'Haliaeetus belongs to Accipitridae'
  • 'Haliaeetus piscator belongs to Haliaeetus'
  • 'Harpagornis belongs to Accipitridae'
  • 'Harpagornis moorei belongs to Harpagornis'
  • 'Hermosiornidae belongs to Cariamae'
  • 'Hermosiornis belongs to Hermosiornidae'
  • 'Heterorhea belongs to Rheidae'
  • 'Heterorhea dabbenei belongs to Heterorhea'
  • 'Himantopodarum belongs to Himantopodinae'
  • 'Himantopodinae belongs to Charadriidae'
  • 'Himantopus belongs to Himantopodinae'
  • 'Himantopus brevipes belongs to Himantopus' according to Milne-Edwards 1871
  • 'Himantopus brevipes belongs to Himantopus'
  • 'Hirundinidae belongs to Oscines'
  • 'Hirundo belongs to Hirundinidae'
  • 'Hirundo fossilis belongs to Hirundo' according to Gibel 1847
  • 'Hirundo fossilis belongs to Hirundo'
  • 'Homalopus belongs to Picidae'
  • 'Homalopus picoides belongs to Homalopus' according to Milne-Edwards 1871
  • 'Homalopus picoides belongs to Homalopus'
  • 'Homopelia belongs to Peristeridae'
  • 'Hydrornis belongs to Procellariidae'
  • 'Hydrornis natator belongs to Hydrornis' according to Milne-Edwards 1878
  • 'Hydrornis natator belongs to Hydrornis'
  • 'Hydrotherikornis belongs to Alcidae'
  • 'Hydrotherikornis oregonus belongs to Hydrotherikornis'
  • 'Ibidopodia belongs to Threskiornithidae'
  • 'Ibidopodia palustris belongs to Ibidopodia'
  • 'Ibidopsis belongs to Threskiornithidae'
  • 'Ibidopsis hordwelliensis belongs to Ibidopsis'
  • 'Ibis belongs to Threskiornithidae'
  • 'Ibis conditus belongs to Ibis'
  • 'Ibis pagana belongs to Ibis'
  • 'Ichthyornidae is corrected as Ichthyornithidae and belongs to Ichthyornithiformes'
  • 'Ichthyornis belongs to Ichthyornithidae'
  • 'Ichthyornis celer is recombined as Apatornis celer'
  • 'Ichthyornis dispar belongs to Ichthyornis'
  • 'Ichthyornis tener belongs to Ichthyornis'
  • 'Ichthyornis validus belongs to Ichthyornis'
  • 'Ichtyopteryx is corrected as Ichthyopteryx and belongs to Spheniscidae'
  • 'Ichtyopteryx gracilis is recombined as Ichthyopteryx gracilis'
  • 'Icteridae belongs to Oscines'
  • 'Isotremornis belongs to Spheniscidae'
  • 'Isotremornis nordenskjoldi belongs to Isotremornis'
  • 'Jabiru weillsi is a subjective synonym of Jabiru mycteria'
  • 'Junco belongs to Fringillidae'
  • 'Lagopterus belongs to Falconidae'
  • 'Lagopterus minutus belongs to Lagopterus'
  • 'Laniidae belongs to Oscines'
  • 'Lanius belongs to Laniidae'
  • 'Lanius miocaenus belongs to Lanius' according to Milne-Edwards 1871
  • 'Lanius miocaenus belongs to Lanius'
  • 'Laopteryx belongs to Aves'
  • 'Laopteryx priscus belongs to Laopteryx'
  • 'Laornis belongs to Aramidae'
  • 'Laornis edvardsianus [misspelled as Laornis edwardsianus] belongs to Laornis'
  • 'Laridae belongs to Larolimicolae'
  • 'Larolimicolae belongs to Telmatoformes'
  • 'Larus belongs to Laridae'
  • 'Larus desnoyersii [misspelled as Larus desnoyersi] belongs to Larus'
  • 'Larus elegans belongs to Larus'
  • 'Larus oregonus belongs to Larus'
  • 'Larus pristinus belongs to Larus'
  • 'Larus raemdonckii [misspelled as Larus raemdoncki] belongs to Larus'
  • 'Larus robustus belongs to Larus'
  • 'Larus toliapicus belongs to Larus' according to König 1838
  • 'Larus toliapicus is recombined as Halcyornis toliapicus'
  • 'Larus totanoides belongs to Larus'
  • 'Laurillardia belongs to Laniidae'
  • 'Laurillardia longirostris belongs to Laurillardia'
  • 'Laurillardia munieri belongs to Laurillardia'
  • 'Laurillardia parisiensis belongs to Laurillardia'
  • 'Leptoptilos [misspelled as Leptoptilus] belongs to Ciconiidae'
  • 'Leucosarcia belongs to Peristeridae'
  • 'Leucosarcia proevisa belongs to Leucosarcia'
  • 'Limicolae belongs to Telmatoformes'
  • 'Limicolavis belongs to Laridae'
  • 'Limicolavis pluvianella belongs to Limicolavis'
  • 'Limnatornis belongs to Macropterygidae'
  • 'Limnatornis paludicola belongs to Limnatornis' according to Milne-Edwards 1871
  • 'Limnatornis paludicola belongs to Limnatornis'
  • 'Limosa belongs to Limosinae'
  • 'Limosa vanrossemi belongs to Limosa'
  • 'Limosavis belongs to Laridae'
  • 'Limosinae belongs to Scolopacidae'
  • 'Liornis belongs to Brontornithidae'
  • 'Liornis floweri belongs to Liornis'
  • 'Liornis minor belongs to Liornis'
  • 'Liptornis belongs to Sulides'
  • 'Liptornis hesternus belongs to Liptornis'
  • 'Lithophaps belongs to Columbidae'
  • 'Lithophaps ulnaris belongs to Lithophaps' according to De Vis 1891
  • 'Lithornis belongs to Accipitridae'
  • 'Lithornis vulturinus belongs to Lithornis'
  • 'Lobivanellus belongs to Vanellinae'
  • 'Lophiornis belongs to Brontornithidae'
  • 'Lophiornis obliquus belongs to Lophiornis'
  • 'Lophiornis obliquus belongs to Lophiornis' according to Ameghino 1891
  • 'Loxornis belongs to Merginae'
  • 'Loxornis clivus belongs to Loxornis'
  • 'Macropterygidae belongs to Micropodii'
  • 'Macrornis belongs to Gastornithidae'
  • 'Macrornis tanaupus belongs to Macrornis' according to Seeley 1866
  • 'Mancalla belongs to Alcinae'
  • 'Mancalla californiensis belongs to Mancalla'
  • 'Megalapteryx belongs to Anomalopterygidae'
  • 'Megalapteryx hectori belongs to Megalapteryx' according to Haast 1886
  • 'Megalapteryx hectori belongs to Megalapteryx'
  • 'Megapodidae belongs to Cracides'
  • 'Meleagris belongs to Phasianidae'
  • 'Meleagris celer belongs to Meleagris'
  • 'Meleagris richmondi belongs to Meleagris'
  • 'Meleagris superbus is corrected as Meleagris superba and belongs to Meleagris'
  • 'Meleagris tridens belongs to Meleagris'
  • 'Mergini was reranked as the subfamily Merginae and belongs to Anatidae'
  • 'Mergus belongs to Merginae'
  • 'Mergus ronzoni is recombined as Sula ronzoni'
  • 'Mesembriornis milneedwardsi is recombined as Hermosiornis milneedwardsi'
  • 'Metancylornis belongs to Spheniscidae'
  • 'Metapteryx belongs to Apterygidae'
  • 'Metapteryx bifrons belongs to Metapteryx'
  • 'Micropalama belongs to Eroliinae'
  • 'Micropalama hesternus belongs to Micropalama' according to Wetmore 1924
  • 'Micropodidae belongs to Micropodii'
  • 'Micropodiformes belongs to Aves'
  • 'Micropodii belongs to Micropodiformes'
  • 'Microtribonyx belongs to Rallidae'
  • 'Milnea belongs to Burhinidae'
  • 'Milnea gracilis belongs to Milnea'
  • 'Milvus belongs to Accipitridae'
  • 'Milvus deperditus belongs to Milvus' according to Milne-Edwards 1871
  • 'Milvus deperditus belongs to Milvus'
  • 'Minerva belongs to Bubonidae'
  • 'Minerva antiqua belongs to Minerva'
  • 'Minerva saurodosis belongs to Minerva'
  • 'Miocorax belongs to Corvidae'
  • 'Miofulica belongs to Rallidae'
  • 'Miogallus belongs to Phasianidae'
  • 'Miophasianus belongs to Phasianidae'
  • 'Miorallus belongs to Rallidae'
  • 'Miosula belongs to Sulidae'
  • 'Miosula media belongs to Miosula'
  • 'Moa is a subjective synonym of Dinornis'
  • 'Morenomerceraria belongs to Brontornithidae'
  • 'Morphnus belongs to Accipitridae'
  • 'Morphnus daggetti is recombined as Wetmoregyps daggetti'
  • 'Morphnus woodwardi belongs to Morphnus'
  • 'Morus is corrected as Moris and belongs to Sulidae'
  • 'Morus vagabundus is recombined as Moris vagabundus'
  • 'Motacilla belongs to Motacillidae'
  • 'Motacilla humata belongs to Motacilla' according to Milne-Edwards 1871
  • 'Motacilla humata belongs to Motacilla'
  • 'Motacilla major belongs to Motacilla' according to Milne-Edwards 1871
  • 'Motacilla major belongs to Motacilla'
  • 'Motacillidae belongs to Oscines'
  • 'Mullerornis belongs to Aepyornithidae'
  • 'Mullerornis agilis belongs to Mullerornis' according to Milne-Edwards and Grandidier 1894
  • 'Mullerornis agilis belongs to Mullerornis'
  • 'Mullerornis betsilei belongs to Mullerornis'
  • 'Mullerornis betsilei belongs to Mullerornis' according to Milne-Edwards and Grandidier 1894
  • 'Mullerornis rudis belongs to Mullerornis' according to Milne-Edwards and Grandidier 1894
  • 'Mullerornis rudis belongs to Mullerornis'
  • 'Musophagi belongs to Cuculiformes'
  • 'Nautilornis belongs to Nautilornithinae'
  • 'Nautilornis avus belongs to Nautilornis'
  • 'Nautilornis proavitus belongs to Nautilornis'
  • 'Nautilornithinae belongs to Alcidae'
  • 'Necrastur belongs to Accipitridae'
  • 'Necrastur alacer belongs to Necrastur' according to De Vis 1892
  • 'Necrastur alacer belongs to Necrastur'
  • 'Necrobyas belongs to Bubonidae'
  • 'Necrobyas harpax belongs to Necrobyas'
  • 'Necrobyas rossignoli belongs to Necrobyas' according to Milne-Edwards 1891
  • 'Necrobyas rossignoli belongs to Necrobyas'
  • 'Necropsar belongs to Motacillidae'
  • 'Necropsar rodericanus belongs to Necropsar'
  • 'Necropsittacus belongs to Psittacidae'
  • 'Necrornis belongs to Cuculidae'
  • 'Necrornis palustris belongs to Necrornis'
  • 'Neculus belongs to Spheniscidae'
  • 'Neculus rothi belongs to Neculus'
  • 'Neogaeornis belongs to Enaliornithidae'
  • 'Neogaeornis wetzeli belongs to Neogaeornis'
  • 'Neogyps belongs to Accipitridae'
  • 'Neogyps errans belongs to Neogyps' according to Miller 1916
  • 'Neogyps errans belongs to Neogyps'
  • 'Neophrontops belongs to Accipitridae'
  • 'Neophrontops americanus belongs to Neophrontops'
  • 'Nesolimnas belongs to Rallidae'
  • 'Nesotrochis belongs to Rallidae'
  • 'Nesotrochis debooyi belongs to Nesotrochis' according to Wetmore 1918
  • 'Nesotrochis debooyi belongs to Nesotrochis'
  • 'Nettapus belongs to Fuligulinae'
  • 'Nettapus eyrensis belongs to Nettapus'
  • 'Nettium was reranked as Anas (Nettium) and belongs to Anas'
  • 'Nothura belongs to Tinamidae'
  • 'Nothura paludosa belongs to Nothura'
  • 'Notornis belongs to Rallidae'
  • 'Notornis hochstetteri belongs to Notornis' according to Meyer 1883
  • 'Notornis hochstetteri belongs to Notornis'
  • 'Notornis mantelli belongs to Notornis' according to Owen 1848
  • 'Notornis mantelli belongs to Notornis'
  • 'Numenius belongs to Limosinae'
  • 'Numenius antiquus belongs to Numenius' according to Milne-Edwards 1868
  • 'Numenius antiquus belongs to Numenius'
  • 'Numenius gypsorum belongs to Numenius'
  • 'Numenius pliocaenus is recombined as Corvus pliocaenus'
  • 'Nyroca belongs to Fuligulinae'
  • 'Nyroca effodiata belongs to Nyroca'
  • 'Nyroca reclusa belongs to Nyroca'
  • 'Nyroca robusta belongs to Nyroca'
  • 'Ocydromus is a subjective synonym of Gallirallus'
  • 'Ocydromus minor belongs to Ocydromus' according to Hamilton 1892
  • 'Ocydromus minor is recombined as Gallirallus minor'
  • 'Ocyplanus belongs to Laridae'
  • 'Ocyplanus proeses belongs to Ocyplanus'
  • 'Odontophoridae belongs to Phasianides'
  • 'Odontopteryges belongs to Pelecaniformes'
  • 'Odontopterygidae belongs to Odontopteryges'
  • 'Odontopteryx longirostris is recombined as Pseudodontornis longirostris'
  • 'Odontopteryx toliapica belongs to Odontopteryx'
  • 'Oestrelata belongs to Procellariidae'
  • 'Oestrelata vociferans belongs to Oestrelata' according to Shufeldt 1922
  • 'Oestrelata vociferans belongs to Oestrelata'
  • 'Oligocorax belongs to Phalacrocoracidae'
  • 'Oligocorax littoralis belongs to Oligocorax'
  • 'Omorhamphus belongs to Diatrymidae'
  • 'Omorhamphus storchii belongs to Omorhamphus'
  • 'Opisthodactylidae belongs to Stereornithes'
  • 'Opisthodactylus belongs to Opisthodactylidae'
  • 'Opisthodactylus patagonicus belongs to Opisthodactylus'
  • 'Oreopeleia belongs to Columbidae'
  • 'Oreopeleia larva belongs to Oreopeleia' according to Wetmore 1920
  • 'Oreopeleia larva belongs to Oreopeleia'
  • 'Ortalis belongs to Cracidae'
  • 'Ortalis phengites belongs to Ortalis' according to Wetmore 1923
  • 'Orthocnemidae belongs to Ralliformes'
  • 'Orthocnemus belongs to Orthocnemidae'
  • 'Orthocnemus cursor belongs to Orthocnemus' according to Milne-Edwards 1891
  • 'Orthocnemus gallicus belongs to Orthocnemus' according to Milne-Edwards 1891
  • 'Orthocnemus gallicus belongs to Orthocnemus'
  • 'Orthocnemus major belongs to Orthocnemus'
  • 'Orthocnemus minor belongs to Orthocnemus' according to Milne-Edwards 1891
  • 'Orthocnemus minor belongs to Orthocnemus'
  • 'Orthopteryx belongs to Spheniscidae'
  • 'Orthopteryx gigas belongs to Orthopteryx'
  • 'Oscines belongs to Passeriformes'
  • 'Otididae belongs to Gruae'
  • 'Otis belongs to Otididae'
  • 'Otis affinis belongs to Otis' according to Lydekker 1891
  • 'Otis agilis belongs to Otis' according to Milne-Edwards 1871
  • 'Otis agilis belongs to Otis'
  • 'Otis brevipes belongs to Otis' according to Gibel 1847
  • 'Otis brevipes belongs to Otis'
  • 'Pachydyptes belongs to Spheniscidae'
  • 'Pachydyptes novaezealandiae belongs to Pachydyptes'
  • 'Pachydyptes ponderosus belongs to Pachydyptes'
  • 'Pachyornis immanis belongs to Pachyornis' according to Lydekker 1891
  • 'Pachyornis immanis is recombined as Euryapteryx immanis'
  • 'Pachypteryx belongs to Spheniscidae'
  • 'Pachypteryx grandis belongs to Pachypteryx'
  • 'Palaealectoris [misspelled as Palaeoalectoris] belongs to Tetraonidae'
  • 'Palaealectoris incertus [misspelled as Palaeoalectoris incertus] belongs to Palaeoalectoris'
  • 'Palaeeudyptes belongs to Spheniscidae'
  • 'Palaeeudyptes antarcticus belongs to Palaeeudyptes'
  • 'Palaegithalus belongs to Paridae'
  • 'Palaelodus belongs to Phoenicopteridae'
  • 'Palaelodus ambiguus belongs to Palaelodus' according to Milne-Edwards 1871
  • 'Palaelodus ambiguus belongs to Palaelodus'
  • 'Palaelodus crassipes belongs to Palaelodus' according to Milne-Edwards 1871
  • 'Palaelodus crassipes belongs to Palaelodus'
  • 'Palaelodus goliath belongs to Palaelodus' according to Milne-Edwards 1871
  • 'Palaelodus goliath belongs to Palaelodus'
  • 'Palaelodus minutus belongs to Palaelodus' according to Milne-Edwards 1871
  • 'Palaelodus minutus belongs to Palaelodus'
  • 'Palaelodus steinheimensis belongs to Palaelodus' according to Fraas 1870
  • 'Palaelodus steinheimensis belongs to Palaelodus'
  • 'Palaeoapterodytes belongs to Spheniscidae'
  • 'Palaeoaramides belongs to Rallidae'
  • 'Palaeoborus belongs to Accipitridae'
  • 'Palaeochenoides belongs to Cyphornithidae'
  • 'Palaeochenoides miocaenus belongs to Palaeochenoides'
  • 'Palaeociconia belongs to Ciconiidae'
  • 'Palaeociconia australis is recombined as Hermosiornis australis'
  • 'Palaeociconia cristata is recombined as Morenomerceraria cristata'
  • 'Palaeocircus belongs to Accipitridae'
  • 'Palaeocircus cuvieri belongs to Palaeocircus'
  • 'Palaeocorax belongs to Corvidae'
  • 'Palaeocorax antipodum belongs to Palaeocorax' according to Forbes 1893
  • 'Palaeocorax antipodum belongs to Palaeocorax'
  • 'Palaeocrex belongs to Rallidae'
  • 'Palaeocrex fax belongs to Palaeocrex'
  • 'Palaeocryptonyx belongs to Odontophoridae'
  • 'Palaeocryptonyx depereti belongs to Palaeocryptonyx'
  • 'Palaeocryptonyx donnezani belongs to Palaeocryptonyx' according to Deperet 1890
  • 'Palaeocryptonyx donnezani belongs to Palaeocryptonyx'
  • 'Palaeocryptonyx gaillardi belongs to Palaeocryptonyx' according to Ennouchi 1930
  • 'Palaeocryptonyx gaillardi belongs to Palaeocryptonyx'
  • 'Palaeocryptonyx grivensis belongs to Palaeocryptonyx' according to Ennouchi 1930
  • 'Palaeoephippiorhynchus belongs to Ciconiidae'
  • 'Palaeoephippiorhynchus dietrichi belongs to Palaeoephippiorhynchus'
  • 'Palaeogrus belongs to Gruidae'
  • 'Palaeogyps belongs to Cathartidae'
  • 'Palaeogyps prodromus belongs to Palaeogyps'
  • 'Palaeohierax belongs to Accipitridae'
  • 'Palaeolestes belongs to Accipitridae'
  • 'Palaeolestes gorei belongs to Palaeolestes' according to De Vis 1911
  • 'Palaeolimnas belongs to Rallidae'
  • 'Palaeopelargus belongs to Ciconiidae'
  • 'Palaeopelargus nobilis belongs to Palaeopelargus' according to De Vis 1892
  • 'Palaeopelargus nobilis belongs to Palaeopelargus'
  • 'Palaeoperdix belongs to Percidae'
  • 'Palaeoperdix keltica belongs to Palaeoperdix' according to Eastman 1905
  • 'Palaeoperdix keltica belongs to Palaeoperdix'
  • 'Palaeoperdix longipes belongs to Palaeoperdix' according to Milne-Edwards 1871
  • 'Palaeoperdix longipes belongs to Palaeoperdix'
  • 'Palaeoperdix prisca belongs to Palaeoperdix' according to Milne-Edwards 1871
  • 'Palaeoperdix prisca belongs to Palaeoperdix'
  • 'Palaeoperdix sansaniensis belongs to Palaeoperdix' according to Milne-Edwards 1871
  • 'Palaeophasianus belongs to Phasianidae'
  • 'Palaeophasianus meleagroides belongs to Palaeophasianus'
  • 'Palaeopicus belongs to Picidae'
  • 'Palaeorallus belongs to Rallidae'
  • 'Palaeorallus troxelli belongs to Palaeorallus'
  • 'Palaeortyx belongs to Phasianidae'
  • 'Palaeortyx blanchardi belongs to Palaeortyx' according to Milne-Edwards 1871
  • 'Palaeortyx blanchardi belongs to Palaeortyx'
  • 'Palaeortyx brevipes belongs to Palaeortyx' according to Milne-Edwards 1871
  • 'Palaeortyx caluxyensis belongs to Palaeortyx'
  • 'Palaeortyx depereti belongs to Palaeortyx' according to Ennouchi 1930
  • 'Palaeortyx depereti belongs to Palaeortyx'
  • 'Palaeortyx edwardsi belongs to Palaeortyx'
  • 'Palaeortyx gaillardi belongs to Palaeortyx'
  • 'Palaeortyx gallica belongs to Palaeortyx'
  • 'Palaeortyx grivensis belongs to Palaeortyx'
  • 'Palaeortyx grivensis belongs to Palaeortyx' according to Lydekker 1893
  • 'Palaeortyx joleaudi belongs to Palaeortyx' according to Ennouchi 1930
  • 'Palaeortyx joleaudi belongs to Palaeortyx'
  • 'Palaeortyx maxima belongs to Palaeortyx' according to Lydekker 1893
  • 'Palaeortyx maxima belongs to Palaeortyx'
  • 'Palaeortyx media belongs to Palaeortyx' according to Milne-Edwards 1871
  • 'Palaeortyx media belongs to Palaeortyx'
  • 'Palaeortyx ocyptera belongs to Palaeortyx' according to Milne-Edwards 1891
  • 'Palaeortyx ocyptera belongs to Palaeortyx'
  • 'Palaeortyx phasianoides belongs to Palaeortyx' according to Milne-Edwards 1871
  • 'Palaeortyx phasianoides belongs to Palaeortyx'
  • 'Palaeospheniscus belongs to Spheniscidae'
  • 'Palaeospheniscus affinis belongs to Palaeospheniscus'
  • 'Palaeospheniscus antarcticus is recombined as Paraptenodytes antarcticus'
  • 'Palaeospheniscus bergi is recombined as Paraspheniscus bergi'
  • 'Palaeospheniscus gracilis belongs to Palaeospheniscus'
  • 'Palaeospheniscus intermedius belongs to Palaeospheniscus'
  • 'Palaeospheniscus interruptus belongs to Palaeospheniscus'
  • 'Palaeospheniscus medianus belongs to Palaeospheniscus'
  • 'Palaeospheniscus menzbieri belongs to Palaeospheniscus'
  • 'Palaeospheniscus nereius is recombined as Paraspheniscus nereius'
  • 'Palaeospheniscus patagonicus belongs to Palaeospheniscus'
  • 'Palaeospheniscus planus belongs to Palaeospheniscus'
  • 'Palaeospheniscus robustus belongs to Palaeospheniscus'
  • 'Palaeospheniscus rothi belongs to Palaeospheniscus'
  • 'Palaeospiza belongs to Palaeospizidae'
  • 'Palaeospiza bella belongs to Palaeospiza'
  • 'Palaeospiza hatcheri belongs to Palaeospiza' according to Shufeldt 1913
  • 'Palaeospiza hatcheri is recombined as Palaeostruthus hatcheri'
  • 'Palaeospizidae belongs to Oscines'
  • 'Palaeostruthus belongs to Fringillidae'
  • 'Palaeotetrix belongs to Tetraonidae'
  • 'Palaeotetrix gillii belongs to Palaeotetrix'
  • 'Palaeotis belongs to Otididae'
  • 'Palaeotis weigelti belongs to Palaeotis'
  • 'Palaeotringa belongs to Laridae'
  • 'Palaeotringa littoralis belongs to Palaeotringa'
  • 'Palaeotringa vagans belongs to Palaeotringa'
  • 'Palaeotringa vetus belongs to Palaeotringa'
  • 'Palaetus belongs to Accipitridae'
  • 'Palaetus rapax belongs to Palaetus' according to Milne-Edwards 1871
  • 'Palaetus rapax belongs to Palaetus'
  • 'Palapteryx is a subjective synonym of Dinornis'
  • 'Parabuteo belongs to Accipitridae'
  • 'Paracorax belongs to Phalacrocoracidae'
  • 'Paractiornis belongs to Haematopodinae'
  • 'Paractiornis perpusillus belongs to Paractiornis'
  • 'Paragrus belongs to Gruidae'
  • 'Paraortygometra belongs to Rallidae'
  • 'Paraortyx belongs to Phasianidae'
  • 'Paraortyx brancoi belongs to Paraortyx'
  • 'Paraortyx lorteti belongs to Paraortyx'
  • 'Parapavo belongs to Phasianidae'
  • 'Paraptenodytes belongs to Spheniscidae'
  • 'Paraptenodytes andrewsi is recombined as Arthrodytes andrewsi'
  • 'Paraptenodytes curtus is recombined as Metancylornis curtus'
  • 'Paraptenodytes grandis is recombined as Arthrodytes grandis'
  • 'Pararallus belongs to Rallidae'
  • 'Parascaniornis belongs to Scaniornithidae'
  • 'Paraspheniscus belongs to Spheniscidae'
  • 'Paridae belongs to Oscines'
  • 'Pavo californicus is recombined as Parapavo californicus'
  • 'Pediocaetes [misspelled as Pedioecetes] belongs to Tetraonidae'
  • 'Pediocaetes lucasi belongs to Pediocaetes' according to Shufeldt 1892
  • 'Pediocaetes nanus [misspelled as Pedioecetes nanus] belongs to Pedioecetes'
  • 'Pelagornis belongs to Sulides'
  • 'Pelagornis miocaenus belongs to Pelagornis'
  • 'Pelargocrex is a subjective synonym of Pelargodes'
  • 'Pelargodes belongs to Ciconiidae'
  • 'Pelargopsis is a subjective synonym of Pelargodes'
  • 'Pelargopsis magnus belongs to Pelargopsis' according to Milne-Edwards 1868
  • 'Pelargopsis magnus is recombined as Pelargodes magna'
  • 'Pelargopsis stehlini is recombined as Pelargodes stehlini'
  • 'Pelargopsis trouessarti is recombined as Pelargodes trouessarti'
  • 'Pelecanidae belongs to Pelecaniformes'
  • 'Pelecanus belongs to Pelecanidae'
  • 'Pelecanus cautleyi belongs to Pelecanus'
  • 'Pelecanus fraasi belongs to Pelecanus'
  • 'Pelecanus gracilis belongs to Pelecanus'
  • 'Pelecanus grandiceps belongs to Pelecanus'
  • 'Pelecanus intermedius belongs to Pelecanus'
  • 'Pelecanus odessanus belongs to Pelecanus'
  • 'Pelecanus odessanus belongs to Pelecanus' according to Wildhalm 1886
  • 'Pelecanus proavus belongs to Pelecanus'
  • 'Pelecanus sivalensis belongs to Pelecanus'
  • 'Pelecyornis belongs to Phororhacidae'
  • 'Pelecyornis minutus belongs to Pelecyornis' according to Ameghino 1891
  • 'Pelecyornis minutus belongs to Pelecyornis'
  • 'Pelecyornis pueyrredonensis belongs to Pelecyornis'
  • 'Pelecyornis tenuirostris belongs to Pelecyornis' according to Sinclair and Farr 1932
  • 'Pelecyornis tenuirostris belongs to Pelecyornis'
  • 'Pelecyornis tubulatus belongs to Pelecyornis'
  • 'Pelophilus radoboyensis belongs to Pelophilus' according to Tschudi 1865
  • 'Pelophilus radoboyensis is recombined as Fringilla radoboyensis'
  • 'Perdicidae belongs to Phasianides'
  • 'Perispheniscus belongs to Spheniscidae'
  • 'Perispheniscus wimani belongs to Perispheniscus'
  • 'Peristeridae belongs to Columbae'
  • 'Pezophaps belongs to Dididae'
  • 'Phaethontes [misspelled as Phaetontes] belongs to Pelecaniformes'
  • 'Phaethontidae [misspelled as Phaetontidae] belongs to Phaetontes'
  • 'Phalacrocoracidae belongs to Sulides'
  • 'Phalacrocorax belongs to Phalacrocoracidae'
  • 'Phalacrocorax destefanii is recombined as Paracorax destefanii'
  • 'Phalacrocorax femoralis is recombined as Miocorax femoralis'
  • 'Phalacrocorax gregorii is recombined as Australocorax gregorii'
  • 'Phalacrocorax mediterraneus is recombined as Meleagris antiqua'
  • 'Phalacrocorax novaezealandiae belongs to Phalacrocorax' according to Forbes 1891
  • 'Phalacrocorax novaezealandiae belongs to Phalacrocorax'
  • 'Phalacrocorax novaezealandiae major belongs to Phalacrocorax novaezealandiae' according to Forbes 1891
  • 'Phalacrocorax novaezealandiae major belongs to Phalacrocorax novaezealandiae'
  • 'Phalacrocorax pampeanus belongs to Phalacrocorax'
  • 'Phalacrocorax perspicillatus belongs to Phalacrocorax' according to Pallas 1811
  • 'Phalacrocorax perspicillatus belongs to Phalacrocorax'
  • 'Phalacrocorax praecarbo belongs to Phalacrocorax' according to von Ammon 1918
  • 'Phalacrocorax praecarbo is recombined as Miocorax praecarbo'
  • 'Phalacrocorax risgoviensis belongs to Phalacrocorax' according to Fraas 1882
  • 'Phalacrocorax risgoviensis belongs to Phalacrocorax'
  • 'Phalacrocorax vetustus is recombined as Australocorax vetustus'
  • 'Phasianidae belongs to Phasianides'
  • 'Phasianoidea [misspelled as Phasianides] belongs to Galli'
  • 'Phasianus belongs to Phasianidae'
  • 'Phasianus alfhildae belongs to Phasianus'
  • 'Phasianus altus is recombined as Miophasianus altus'
  • 'Phasianus archiaci belongs to Phasianus' according to Gaudry 1862
  • 'Phasianus archiaci belongs to Phasianus'
  • 'Phasianus augustus belongs to Phasianus' according to von Ammon 1918
  • 'Phasianus augustus is recombined as Miophasianus augustus'
  • 'Phasianus desnoyersi belongs to Phasianus' according to Milne-Edwards 1871
  • 'Phasianus desnoyersi is recombined as Miophasianus desnoyersi'
  • 'Phasianus hermonis belongs to Phasianus' according to Gaudry 1862
  • 'Phasianus hermonis belongs to Phasianus'
  • 'Phasianus medius is recombined as Miophasianus medius'
  • 'Phasianus mioceanus is recombined as Archaeophasianus mioceanus'
  • 'Phasianus roberti belongs to Phasianus' according to Stone 1915
  • 'Phasianus roberti is recombined as Archaeophasianus roberti'
  • 'Phasmagyps belongs to Cathartidae'
  • 'Phasmagyps patritus belongs to Phasmagyps'
  • 'Philohela belongs to Scolopacinae'
  • 'Phoenicopteri was reranked as a suborder and belongs to Ciconiiformes'
  • 'Phoenicopteridae belongs to Phoenicopteri'
  • 'Phoenicopterus belongs to Phoenicopteridae'
  • 'Phoenicopterus copei belongs to Phoenicopterus'
  • 'Phoenicopterus croizeti belongs to Phoenicopterus'
  • 'Phororhacos deautieri belongs to Phororhacos'
  • 'Phororhacos delicatus belongs to Phororhacos'
  • 'Phororhacos inflatus belongs to Phororhacos'
  • 'Phororhacos longissimus belongs to Phororhacos'
  • 'Phororhacos longissimus mendocinus belongs to Phororhacos longissimus'
  • 'Phororhacos modicus belongs to Phororhacos'
  • 'Phororhacos platygnathus belongs to Phororhacos'
  • 'Phororhacos pozzi [misspelled as Phororhacos pozzii] belongs to Phororhacos'
  • 'Phororhacos sehuensis belongs to Phororhacos'
  • 'Phororhacos steulleti belongs to Phororhacos'
  • 'Phororhacosidae is corrected as Phororhacidae and belongs to Stereornithes'
  • 'Phorusrhacos is corrected as Phororhacos and belongs to Phororhacidae'
  • 'Physornis belongs to Brontornithidae'
  • 'Physornis fortis belongs to Physornis'
  • 'Picae is corrected as Pici and belongs to Piciformes'
  • 'Picidae belongs to Pici'
  • 'Picus belongs to Picidae'
  • 'Picus archiaci is recombined as Palaeopicus archiaci'
  • 'Picus archiaci belongs to Picus' according to Milne-Edwards 1871
  • 'Picus consobrinus belongs to Picus' according to Milne-Edwards 1871
  • 'Picus consobrinus is recombined as Palaeopicus consobrinus'
  • 'Picus gaudryi belongs to Picus' according to Depéret 1887
  • 'Picus gaudryi belongs to Picus'
  • 'Platalea belongs to Threskiornithidae'
  • 'Platalea subtenuis belongs to Platalea' according to De Vis 1892
  • 'Platalea subtenuis belongs to Platalea'
  • 'Plectropterinae belongs to Anatidae'
  • 'Plesiocathartes belongs to Cathartidae'
  • 'Plesiocathartes europaeus belongs to Plesiocathartes'
  • 'Pliogrus belongs to Gruidae'
  • 'Pliogrus germanicus belongs to Pliogrus'
  • 'Plotornis belongs to Procellariidae'
  • 'Plotornis delfortrii belongs to Plotornis'
  • 'Plotus belongs to Anhingidae'
  • 'Plotus laticeps belongs to Plotus'
  • 'Plotus nanus belongs to Plotus'
  • 'Plotus pannonicus belongs to Plotus' according to Lambrect 1916
  • 'Plotus pannonicus belongs to Plotus'
  • 'Plotus parvus belongs to Plotus' according to De Vis 1906
  • 'Plotus parvus belongs to Plotus'
  • 'Podiceps belongs to Podicipedidae'
  • 'Podicipedidae belongs to Podicipediformes'
  • 'Podilymbus belongs to Podicipedidae'
  • 'Podilymbus magnus belongs to Podilymbus' according to Schufeldt 1913
  • 'Podilymbus magnus belongs to Podilymbus'
  • 'Polyborus belongs to Accipitridae'
  • 'Polyborus latebrosus belongs to Polyborus' according to Wemore 1920
  • 'Porphyrio belongs to Rallidae'
  • 'Porphyrio mackintoshi belongs to Porphyrio' according to De Vis 1892
  • 'Porphyrio mackintoshi belongs to Porphyrio'
  • 'Porphyrio reperta belongs to Porphyrio' according to De Vis 1888
  • 'Porphyrio reperta belongs to Porphyrio'
  • 'Presbychen belongs to Anserinae'
  • 'Presbychen abavus belongs to Presbychen'
  • 'Presbyornis belongs to Presbyornithinae'
  • 'Presbyornis pervetus belongs to Presbyornis'
  • 'Presbyornithidae was reranked as the subfamily Presbyornithinae and belongs to Charadriidae'
  • 'Proardea belongs to Ardeidae'
  • 'Probalearica belongs to Gruidae'
  • 'Procariama belongs to Hermosiornidae'
  • 'Procariama simplex belongs to Procariama'
  • 'Procellaria belongs to Procellariidae'
  • 'Procellaria antiqua belongs to Procellaria' according to Milne-Edwards 1874
  • 'Procellaria antiqua belongs to Procellaria'
  • 'Procellaria aquitanica belongs to Procellaria' according to Milne-Edwards 1874
  • 'Procellaria aquitanica belongs to Procellaria'
  • 'Procellariidae belongs to Procellariiformes'
  • 'Prociconia is a subjective synonym of Palaeociconia'
  • 'Prociconia lydekkeri belongs to Prociconia' according to Ameghino 1889
  • 'Prociconia lydekkeri is recombined as Palaeociconia lydekkeri'
  • 'Progura belongs to Peristeridae'
  • 'Progura gallinacea belongs to Progura' according to De Vis 1889
  • 'Progura gallinacea belongs to Progura'
  • 'Proherodius belongs to Ardeidae'
  • 'Proherodius oweni belongs to Proherodius'
  • 'Proictinia belongs to Falconidae'
  • 'Proictinia effera belongs to Proictinia'
  • 'Proictinia gilmorei belongs to Proictinia'
  • 'Propelargus belongs to Ciconiidae'
  • 'Propelargus cayluxensis belongs to Propelargus' according to Lydekker 1891
  • 'Propelargus cayluxensis belongs to Propelargus'
  • 'Propelargus edwardsi belongs to Propelargus' according to Lydekker 1891
  • 'Propelargus edwardsi belongs to Propelargus'
  • 'Prophaethon [misspelled as Prophaeton] belongs to Phaetontidae'
  • 'Prophaethon shrubsolei [misspelled as Prophaeton shrubsolei] belongs to Prophaeton'
  • 'Prophororhacos belongs to Phororhacidae'
  • 'Prophororhacos incertus belongs to Prophororhacos'
  • 'Protibis belongs to Threskiornithidae'
  • 'Protibis cnemialis belongs to Protibis' according to Ameghino 1891
  • 'Protibis cnemialis belongs to Protibis'
  • 'Protogrus belongs to Gruidae'
  • 'Protopelicanus [misspelled as Protopelecanus] belongs to Pelecanidae'
  • 'Protoplotus belongs to Anhingidae'
  • 'Protoplotus beauforti belongs to Protoplotus'
  • 'Psammornis belongs to Eremopezinae'
  • 'Psammornis libycus belongs to Psammornis'
  • 'Psammornis rothschildi belongs to Psammornis'
  • 'Pseudapteryx belongs to Apterygidae'
  • 'Pseudapteryx gracilis belongs to Pseudapteryx' according to Lydekker 1891
  • 'Pseudapteryx gracilis belongs to Pseudapteryx'
  • 'Pseudodontornis belongs to Pseudodontornithidae'
  • 'Pseudodontornithidae belongs to Odontopteryges'
  • 'Pseudolarus eocaenus belongs to Pseudolarus' according to Ameghino 1895
  • 'Pseudolarus eocaenus is recombined as Ameghinia eocaenus'
  • 'Pseudospheniscus belongs to Spheniscidae'
  • 'Pseudospheniscus concavus belongs to Pseudospheniscus'
  • 'Pseudospheniscus interplanus belongs to Pseudospheniscus'
  • 'Pseudosterna belongs to Laridae'
  • 'Pseudosterna degener belongs to Pseudosterna'
  • 'Pseudosterna papeana belongs to Pseudosterna'
  • 'Pseudotantalus belongs to Ciconiidae'
  • 'Psilopterus australis is recombined as Pelecyornis australis'
  • 'Psilopterus communis is recombined as Pelecyornis communis'
  • 'Psilopterus intermedius is recombined as Pelecyornis intermedius'
  • 'Psittacidae belongs to Psittaciformes'
  • 'Psittacus mauritianus is recombined as Lophopsittacus mauritianus'
  • 'Psittacus rodricanus is recombined as Necropsittacus rodricanus'
  • 'Psittacus verreauxi is recombined as Archaeopsittacus verreauxi'
  • 'Pterocles belongs to Pteroclidae'
  • 'Pterocles larvatus belongs to Pterocles'
  • 'Pterocles sepultus belongs to Pterocles'
  • 'Pterocles validus belongs to Pterocles'
  • 'Pterocletes belongs to Columbiformes'
  • 'Pteroclidae belongs to Pterocletes'
  • 'Puffinus belongs to Procellariidae'
  • 'Puffinus conradi belongs to Puffinus'
  • 'Puffinus diatomicus belongs to Puffinus'
  • 'Puffinus inceptor belongs to Puffinus'
  • 'Puffinus mcgalli belongs to Puffinus'
  • 'Pyelorhamphus belongs to Icteridae'
  • 'Pyelorhamphus molothroides belongs to Pyelorhamphus' according to Miller 1931
  • 'Pyrrhocorax belongs to Corvidae'
  • 'Pyrrhocorax primigenius belongs to Pyrrhocorax' according to Milne-Edwards 1875
  • 'Pyrrhocorax primigenius belongs to Pyrrhocorax'
  • 'Quercyrallus belongs to Rallidae'
  • 'Querquedula belongs to Anatinae'
  • 'Querquedula floridiana belongs to Querquedula'
  • 'Rallicrex belongs to Rallidae'
  • 'Rallicrex kolozsvarensis belongs to Rallicrex'
  • 'Rallidae belongs to Ralliformes'
  • 'Rallus belongs to Rallidae'
  • 'Rallus arenarius belongs to Rallus' according to Milne-Edwards 1891
  • 'Rallus arenarius is recombined as Quercyrallus arenarius'
  • 'Rallus christyi belongs to Rallus' according to Milne-Edwards 1871
  • 'Rallus christyi is recombined as Palaeoaramides christyi'
  • 'Rallus dasypus belongs to Rallus' according to Milne-Edwards 1891
  • 'Rallus dasypus is recombined as Quercyrallus dasypus'
  • 'Rallus dispar belongs to Rallus' according to Milne-Edwards 1871
  • 'Rallus dispar is recombined as Pararallus dispar'
  • 'Rallus dubius belongs to Rallus' according to Portis 1887
  • 'Rallus dubius belongs to Rallus'
  • 'Rallus intermedius is recombined as Quercyrallus intermedius'
  • 'Rallus major belongs to Rallus' according to Milne-Edwards 1871
  • 'Rallus major is recombined as Miorallus major'
  • 'Rallus porzanoides belongs to Rallus' according to Milne-Edwards 1871
  • 'Rallus porzanoides is recombined as Paraortygometra porzanoides'
  • 'Raphus belongs to Dididae'
  • 'Remiornis belongs to Gastornithidae'
  • 'Rhea belongs to Rheidae'
  • 'Rhea nana belongs to Rhea' according to Lydekker 1894
  • 'Rhea nana belongs to Rhea'
  • 'Rheidae belongs to Rheiformes'
  • 'Rhynchaeites belongs to Rostratulidae'
  • 'Rhynchaeites messelensis belongs to Rhynchaeites'
  • 'Romainvillia belongs to Romainvillinae'
  • 'Romainvillia stehlini belongs to Romainvillia'
  • 'Romainvillinae belongs to Anatidae'
  • 'Rostratulidae belongs to Limicolae'
  • 'Rostrornis belongs to Brontornithidae'
  • 'Rostrornis floweri belongs to Rostrornis'
  • 'Rupelornis belongs to Laridae'
  • 'Rupelornis definitus belongs to Rupelornis'
  • 'Sagittariidae belongs to Falcones'
  • 'Sarcoramphus is corrected as Sarcorhamphus and belongs to Cathartidae'
  • 'Sarcorhamphus clarki is recombined as Vultur clarki'
  • 'Sarcorhamphus fossilis belongs to Sarcorhamphus'
  • 'Sarcorhamphus patruus belongs to Sarcorhamphus' according to Lönnberg 1902
  • 'Sarcorhamphus patruus belongs to Sarcorhamphus'
  • 'Sarkidiornis [misspelled as Sarcidiornis] belongs to Plectropterinae'
  • 'Scaniornis belongs to Scaniornithidae'
  • 'Scaniornis lundgreni belongs to Scaniornis' according to Dames 1890
  • 'Scaniornis lundgreni belongs to Scaniornis'
  • 'Scaniornithidae belongs to Phoenicopteri'
  • 'Scolecophagus affinis is recombined as Euphagus affinis'
  • 'Scolopacidae belongs to Gruae'
  • 'Scolopacinae belongs to Scolopacidae'
  • 'Serpentarius robustus belongs to Serpentarius' according to Milne-Edwards 1870
  • 'Serpentarius robustus is recombined as Amphiserpentarius robustus'
  • 'Setochalcis noctitherus belongs to Setochalcis' according to Wetmore 1919
  • 'Setochalcis noctitherus is recombined as Antrostomus noctitherus'
  • 'Sitta belongs to Sittidae'
  • 'Sitta cuvieri is recombined as Palaegithalus cuvieri'
  • 'Sitta senogalliensis belongs to Sitta' according to Portis 1887
  • 'Sitta senogalliensis belongs to Sitta'
  • 'Sittidae belongs to Oscines'
  • 'Spheniscidae belongs to Sphenisciformes'
  • 'Spizaetus belongs to Accipitridae'
  • 'Staphylornis belongs to Brontornithidae'
  • 'Staphylornis erithaeus belongs to Staphylornis' according to Mercerat 1897
  • 'Staphylornis erithaeus belongs to Staphylornis'
  • 'Staphylornis gallardoi belongs to Staphylornis'
  • 'Staphylornis princeps belongs to Staphylornis' according to Mercerat 1893
  • 'Staphylornis princeps belongs to Staphylornis'
  • 'Stereornithes was reranked as a suborder and belongs to Telmatoformes'
  • 'Sterna belongs to Laridae'
  • 'Sterna milneedwardsi belongs to Sterna' according to Riabinin 1931
  • 'Sterna milneedwardsi belongs to Sterna'
  • 'Strigidae belongs to Strigiformes'
  • 'Strigogyps belongs to Strigidae'
  • 'Strigogyps dubius belongs to Strigogyps'
  • 'Strix belongs to Strigidae'
  • 'Strix (Athene) murivora is recombined as Athene murivora'
  • 'Strix antiqua belongs to Strix' according to Milne-Edwards 1871
  • 'Strix antiqua belongs to Strix'
  • 'Strix edwardsi belongs to Strix' according to Ennouchi 1930
  • 'Strix edwardsi belongs to Strix'
  • 'Strix ignota belongs to Strix'
  • 'Strix ignota belongs to Strix' according to Paris 1912
  • 'Strix melitensis belongs to Strix' according to Lydekker 1891
  • 'Strix melitensis belongs to Strix'
  • 'Strix newtoni belongs to Strix' according to Rothschild 1907
  • 'Strix newtoni belongs to Strix'
  • 'Strix sancti belongs to Strix' according to Lydekker 1893
  • 'Strix sancti belongs to Strix'
  • 'Strix sancti albani belongs to Strix sancti' according to Lydekker 1893
  • 'Strix sancti albani belongs to Strix sancti'
  • 'Stromeria belongs to Aepyornithidae'
  • 'Stromeria fajumensis is corrected as Stromeria fayumensis and belongs to Stromeria'
  • 'Struthio belongs to Struthionidae'
  • 'Struthio anderssoni belongs to Struthio' according to Lowe 1831
  • 'Struthio anderssoni belongs to Struthio'
  • 'Struthio asiaticus belongs to Struthio'
  • 'Struthio camelus belongs to Struthio'
  • 'Struthio cucullatus is recombined as Raphus cucullatus'
  • 'Struthio karatheodoris belongs to Struthio' according to Forsyth Major 1888
  • 'Struthio karatheodoris belongs to Struthio'
  • 'Struthio mongolicus belongs to Struthio' according to Lowe 1931
  • 'Struthio mongolicus belongs to Struthio'
  • 'Struthio novorossicus belongs to Struthio' according to Alexejev 1916
  • 'Struthio novorossicus belongs to Struthio'
  • 'Struthio wimani belongs to Struthio'
  • 'Struthiolithus chersonensis belongs to Struthiolithus' according to Brant 1873
  • 'Struthiolithus chersonensis is recombined as Struthio chersonensis'
  • 'Struthionidae belongs to Struthioniformes'
  • 'Struthioniformes belongs to Aves'
  • 'Sula belongs to Sulidae'
  • 'Sula affinis is recombined as Cygnopterus affinis'
  • 'Sula arvernensis belongs to Sula'
  • 'Sula lompocanus is corrected as Sula lompocana and belongs to Sula'
  • 'Sula loxostyla is recombined as Moris loxostyla'
  • 'Sula pygmaea belongs to Sula'
  • 'Sula willetti belongs to Sula'
  • 'Sulidae belongs to Sulides'
  • 'Suloidea [misspelled as Sulides] belongs to Pelecaniformes'
  • 'Tantalus belongs to Ciconiidae'
  • 'Tantalus breselensis belongs to Tantalus' according to Marmora 1847
  • 'Tantalus breselensis belongs to Tantalus'
  • 'Tantalus milneedwardsii is recombined as Pseudotantalus milneedwardsii'
  • 'Taoperdix belongs to Perdicidae'
  • 'Taphetus is corrected as Taphaetus and belongs to Accipitridae'
  • 'Taphetus lacertosus is recombined as Taphaetus lacertosus'
  • 'Tapinopus belongs to Teratornithidae'
  • 'Tapinopus ellioti belongs to Tapinopus'
  • 'Telmatoformes belongs to Aves'
  • 'Telmatornis belongs to Rallidae'
  • 'Telmatornis priscus belongs to Telmatornis'
  • 'Telmatornis rex belongs to Telmatornis'
  • 'Teracus belongs to Accipitridae'
  • 'Teracus littoralis belongs to Teracus'
  • 'Teratornis belongs to Teratornithidae'
  • 'Teratornis merriami belongs to Teratornis'
  • 'Teratornithidae belongs to Cathartae'
  • 'Tetrao pessieti is recombined as Taoperdix pessieti'
  • 'Tetraonidae belongs to Phasianides'
  • 'Thegornis belongs to Falconidae'
  • 'Thegornis debilis belongs to Thegornis'
  • 'Thegornis musculosus belongs to Thegornis'
  • 'Thiornis belongs to Rallidae'
  • 'Thiornis sociata belongs to Thiornis'
  • 'Threskiornithidae belongs to Threskiornithides'
  • 'Threskiornithoidea [misspelled as Threskiornithides] belongs to Ciconiae'
  • 'Tinamidae belongs to Tinamiformes'
  • 'Tinamisornis belongs to Tinamidae'
  • 'Tinamisornis intermedius belongs to Tinamisornis'
  • 'Tinamisornis parvulus belongs to Tinamisornis'
  • 'Totanus belongs to Tringinae'
  • 'Totanus edwardsi belongs to Totanus'
  • 'Totanus grivensis belongs to Totanus' according to Ennouchi 1930
  • 'Totanus grivensis belongs to Totanus'
  • 'Totanus lartetianus belongs to Totanus' according to Milne-Edwards 1868
  • 'Totanus lartetianus belongs to Totanus'
  • 'Totanus majori belongs to Totanus' according to Lydekker 1893
  • 'Totanus majori belongs to Totanus'
  • 'Totanus minor belongs to Totanus'
  • 'Totanus praecursor belongs to Totanus' according to Laube 1901
  • 'Totanus praecursor belongs to Totanus'
  • 'Totanus scarabellii belongs to Totanus' according to Portis 1887
  • 'Totanus scarabellii belongs to Totanus'
  • 'Treleudytes belongs to Spheniscidae'
  • 'Treleudytes crassa belongs to Treleudytes'
  • 'Tribonyx belongs to Rallidae'
  • 'Tribonyx effluxus belongs to Tribonyx' according to De Vis 1892
  • 'Tribonyx effluxus is recombined as Microtribonyx effluxus'
  • 'Tribonyx roberti belongs to Tribonyx'
  • 'Tringa belongs to Tringinae'
  • 'Tringa gracillis belongs to Tringa' according to Milne-Edwards 1868
  • 'Tringa gracillis belongs to Tringa'
  • 'Tringa hoffmanni is recombined as Palaeortyx hoffmanni'
  • 'Tringinae belongs to Scolopacidae'
  • 'Trochili belongs to Micropodiformes'
  • 'Trogon gallicus belongs to Trogon' according to Milne-Edwards 1871
  • 'Trogon gallicus is recombined as Paratrogon gallicus'
  • 'Trogonidae belongs to Trogoniformes'
  • 'Trogoniformes belongs to Aves'
  • 'Turdidae belongs to Oscines'
  • 'Turdus belongs to Turdidae'
  • 'Turdus bresciensis belongs to Turdus' according to Gibel 1847
  • 'Turdus bresciensis belongs to Turdus'
  • 'Tylopteryx is a subjective synonym of Dinornis'
  • 'Tympanuchus belongs to Tetraonidae'
  • 'Tympanuchus lulli belongs to Tympanuchus'
  • 'Tyto belongs to Tytonidae'
  • 'Tyto cavatica belongs to Tyto' according to Wetmore 1920
  • 'Tyto cavatica belongs to Tyto'
  • 'Tyto ostologa belongs to Tyto'
  • 'Tytonidae belongs to Strigiformes'
  • 'Uintornis belongs to Picidae'
  • 'Uintornis lucaris belongs to Uintornis'
  • 'Uria belongs to Alcinae'
  • 'Uria ausonia belongs to Uria'
  • 'Urmiornis belongs to Gruidae'
  • 'Urmiornis maraghanus belongs to Urmiornis' according to Mecquenem 1925
  • 'Urmiornis maraghanus belongs to Urmiornis'
  • 'Uroaetus belongs to Accipitridae'
  • 'Uroaetus brachialis is recombined as Taphetus brachialis' according to Hurst 1891
  • 'Uroaetus brachialis belongs to Uroaetus'
  • 'Urubitinga belongs to Accipitridae'
  • 'Urubitinga enecta belongs to Urubitinga'
  • 'Vanellinae belongs to Charadriidae'
  • 'Vanellus belongs to Vanellinae'
  • 'Vanellus selysi belongs to Vanellus'
  • 'Vultur belongs to Cathartidae'
  • 'Vultur kernensis is recombined as Sarcorhamphus kernensis'
  • 'Vultur kernensis belongs to Vultur' according to Miller 1931
  • 'Vulturidarum belongs to Accipitridae'
  • 'Wetmoregyps belongs to Accipitridae'
  • 'Xenorhynchopsis belongs to Ciconiidae'
  • 'Xenorhynchopsis minor belongs to Xenorhynchopsis'
  • 'Xenorhynchopsis tibialis belongs to Xenorhynchopsis'
  • 'Xenorhynchus belongs to Ciconiidae'
  • 'Xenorhynchus nanus belongs to Xenorhynchus'