- Abeillia abeillei abeillei
- Abeillia abeillei aurea
- Abroscopus albogularis albogularis
- Abroscopus albogularis fulvifacies
- Abroscopus schisticeps ripponi
- Abroscopus schisticeps schisticeps
- Abroscopus superciliaris flaviventris
- Abroscopus superciliaris papilio
- Abroscopus superciliaris superciliaris
- Acanthisitta chloris chloris (citrina)
- Acanthisitta chloris granti
- Acanthiza apicalis albiventris
- Acanthiza apicalis apicalis
- Acanthiza apicalis cinerascens
- Acanthiza apicalis whitlocki
- Acanthiza chrysorrhoa chrysorrhoa
- Acanthiza ewingii ewingii
- Acanthiza ewingii rufifrons
- Acanthiza iredalei hedleyi
- Acanthiza iredalei iredalei
- Acanthiza iredalei rosinae
- Acanthiza lineata alberti
- Acanthiza lineata lineata
- Acanthiza lineata whitei
- Acanthiza nana flava
- Acanthiza nana modesta
- Acanthiza nana nana
- Acanthiza pusilla archibaldi
- Acanthiza pusilla diemenensis
- Acanthiza pusilla pusilla
- Acanthiza reguloides australis
- Acanthiza reguloides reguloides
- Acanthiza reguloides squamata
- Acanthorhynchus tenuirostris dubius
- Acanthorhynchus tenuirostris tenuirostris
- Acanthornis magna magna
- Accipiter albogularis albogularis
- Accipiter albogularis eichhorni
- Accipiter albogularis gilvus
- Accipiter albogularis sharpei
- Accipiter albogularis woodfordi
- Accipiter badius badius
- Accipiter badius cenchroides
- Accipiter badius dussumieri
- Accipiter badius poliopsis
- Accipiter badius polyzonoides
- Accipiter badius sphenurus
- Accipiter bicolor bicolor
- Accipiter bicolor fidens
- Accipiter bicolor guttifer
- Accipiter bicolor pileatus
- Accipiter butleri butleri
- Accipiter butleri obsoletus
- Accipiter cirrocephalus cirrocephalus
- Accipiter erythrauchen erythrauchen
- Accipiter erythropus erythropus
- Accipiter erythropus zenkeri
- Accipiter fasciatus fasciatus
- Accipiter fasciatus hellmayri
- Accipiter fasciatus natalis
- Accipiter fasciatus savu
- Accipiter fasciatus stresemanni
- Accipiter fasciatus vigilax
- Accipiter fasciatus wallacii
- Accipiter francesii francesii
- Accipiter francesii pusillus
- Accipiter gentilis albidus
- Accipiter gentilis arrigonii
- Accipiter gentilis atricapillus
- Accipiter gentilis buteoides
- Accipiter gentilis fujiyamae
- Accipiter gentilis gentilis
- Accipiter gentilis laingi
- Accipiter gentilis schvedowi
- Accipiter gularis gularis
- Accipiter gularis iwasakii
- Accipiter gularis sibiricus
- Accipiter gundlachi gundlachi
- Accipiter gundlachi wileyi
- Accipiter hiogaster albiventris
- Accipiter hiogaster bougainvillei
- Accipiter hiogaster griseogularis
- Accipiter hiogaster hiogaster
- Accipiter hiogaster malaitae
- Accipiter hiogaster manusi
- Accipiter hiogaster matthiae
- Accipiter hiogaster pallidiceps
- Accipiter hiogaster polionotus
- Accipiter hiogaster pulchellus
- Accipiter hiogaster sylvestris
- Accipiter melanochlamys melanochlamys
- Accipiter melanoleucus melanoleucus
- Accipiter melanoleucus temminckii
- Accipiter nisus granti
- Accipiter nisus melaschistos
- Accipiter nisus nisosimilis
- Accipiter nisus nisus
- Accipiter nisus punicus
- Accipiter nisus wolterstorffi
- Accipiter rhodogaster rhodogaster
- Accipiter rufiventris rufiventris
- Accipiter striatus chionogaster
- Accipiter striatus fringilloides
- Accipiter striatus madrensis
- Accipiter striatus perobscurus
- Accipiter striatus striatus
- Accipiter striatus suttoni
- Accipiter striatus velox
- Accipiter striatus venator
- Accipiter superciliosus fontanieri
- Accipiter superciliosus superciliosus
- Accipiter tachiro pembaensis
- Accipiter tachiro sparsimfasciatus
- Accipiter tachiro tachiro
- Accipiter tachiro unduliventer
- Accipiter toussenelii canescens
- Accipiter toussenelii lopezi
- Accipiter toussenelii macroscelides
- Accipiter toussenelii toussenelii
- Accipiter trivirgatus extimus
- Accipiter trivirgatus formosae
- Accipiter trivirgatus indicus
- Accipiter trivirgatus javanicus
- Accipiter trivirgatus layardi
- Accipiter trivirgatus microstictus
- Accipiter trivirgatus palawanus
- Accipiter trivirgatus peninsulae
- Accipiter trivirgatus trivirgatus
- Accipiter virgatus abdulali
- Accipiter virgatus affinis
- Accipiter virgatus besra
- Accipiter virgatus confusus
- Accipiter virgatus fuscipectus
- Accipiter virgatus quagga
- Accipiter virgatus quinquefasciatus
- Accipiter virgatus rufotibialis
- Accipiter virgatus virgatus
- Aceros plicatus harterti
- Aceros plicatus mendanae
- Aceros plicatus plicatus
- Aceros plicatus ruficollis
- Acridotheres burmannicus burmannicus
- Acridotheres burmannicus leucocephalus
- Acridotheres cristatellus brevipennis
- Acridotheres cristatellus cristatellus
- Acridotheres cristatellus formosanus
- Acridotheres fuscus fuscus
- Acridotheres fuscus mahrattensis
- Acridotheres fuscus torquatus
- Acridotheres tristis melanosternus
- Acridotheres tristis tristis
- Acrocephalus aedon aedon
- Acrocephalus aedon stegmanni
- Acrocephalus aequinoctialis aequinoctialis
- Acrocephalus arundinaceus arundinaceus
- Acrocephalus arundinaceus zarudnyi
- Acrocephalus atyphus atyphus
- Acrocephalus atyphus palmarum
- Acrocephalus australis australis
- Acrocephalus australis gouldi
- Acrocephalus australis toxopei
- Acrocephalus baeticatus avicenniae
- Acrocephalus baeticatus baeticatus
- Acrocephalus baeticatus hallae
- Acrocephalus baeticatus suahelicus
- Acrocephalus caffer caffer
- Acrocephalus caffer garretti
- Acrocephalus caffer longirostris
- Acrocephalus concinens concinens
- Acrocephalus familiaris familiaris
- Acrocephalus familiaris kingi
- Acrocephalus gracilirostris jacksoni
- Acrocephalus gracilirostris leptorhynchus
- Acrocephalus gracilirostris neglectus
- Acrocephalus gracilirostris parvus
- Acrocephalus kerearako kerearako
- Acrocephalus luscinius luscinius
- Acrocephalus melanopogon albiventris
- Acrocephalus melanopogon melanopogon
- Acrocephalus melanopogon mimicus
- Acrocephalus mendanae idae
- Acrocephalus mendanae mendanae
- Acrocephalus mendanae percernis
- Acrocephalus rufescens rufescens
- Acrocephalus rufescens senegalensis
- Acrocephalus scirpaceus fuscus
- Acrocephalus scirpaceus scirpaceus
- Acrocephalus stentoreus brunnescens
- Acrocephalus stentoreus celebensis
- Acrocephalus stentoreus harterti
- Acrocephalus stentoreus meridionalis
- Acrocephalus stentoreus stentoreus
- Acrocephalus stentoreus sumbae
- Acropternis orthonyx infuscatus
- Acropternis orthonyx orthonyx
- Actenoides bougainvillei bougainvillei
- Actenoides concretus borneanus
- Actenoides concretus concretus
- Actenoides lindsayi lindsayi
- Actenoides lindsayi moseleyi
- Actenoides monachus capucinus
- Actenoides monachus monachus
- Actenoides princeps princeps
- Actenoides princeps regalis
- Actinodura egertoni egertoni
- Actinodura egertoni khasiana
- Actinodura egertoni lewisi
- Actinodura egertoni ripponi
- Actinodura nipalensis nipalensis
- Actinodura ramsayi ramsayi
- Actinodura ramsayi yunnanensis
- Actinodura souliei souliei
- Actinodura waldeni waldeni
- Adelomyia melanogenys aeneosticta
- Adelomyia melanogenys cervina
- Adelomyia melanogenys connectens
- Adelomyia melanogenys inornata
- Adelomyia melanogenys maculata
- Adelomyia melanogenys melanogenys
- Aechmophorus clarkii clarkii
- Aechmophorus clarkii transitionalis
- Aechmophorus occidentalis ephemeralis
- Aechmophorus occidentalis occidentalis
- Aegithalos caudatus alpinus
- Aegithalos caudatus caudatus
- Aegithalos caudatus europaeus
- Aegithalos caudatus glaucogularis
- Aegithalos caudatus irbii
- Aegithalos caudatus italiae
- Aegithalos caudatus kiusiuensis
- Aegithalos caudatus macedonicus
- Aegithalos caudatus magnus
- Aegithalos caudatus major
- Aegithalos caudatus rosaceus
- Aegithalos caudatus siculus
- Aegithalos caudatus taiti
- Aegithalos caudatus tauricus
- Aegithalos caudatus tephronotus
- Aegithalos caudatus trivirgatus
- Aegithalos caudatus vinaceus
- Aegithalos concinnus annamensis
- Aegithalos concinnus concinnus
- Aegithalos concinnus iredalei
- Aegithalos concinnus manipurensis
- Aegithalos concinnus pulchellus
- Aegithalos concinnus talifuensis
- Aegithalos iouschistos bonvaloti
- Aegithalos iouschistos iouschistos
- Aegithalos iouschistos sharpei
- Aegithina lafresnayei innotata
- Aegithina lafresnayei lafresnayei
- Aegithina lafresnayei xanthotis
- Aegithina tiphia aequanimis
- Aegithina tiphia cambodiana
- Aegithina tiphia deignani
- Aegithina tiphia humei
- Aegithina tiphia multicolor
- Aegithina tiphia philipi
- Aegithina tiphia scapularis
- Aegithina tiphia septentrionalis
- Aegithina tiphia tiphia
- Aegithina tiphia viridis
- Aegithina viridissima viridissima
- Aegolius acadicus acadicus
- Aegolius acadicus brooksi
- Aegolius funereus beickianus
- Aegolius funereus caucasicus
- Aegolius funereus funereus
- Aegolius funereus magnus
- Aegolius funereus pallens
- Aegolius funereus richardsoni
- Aegolius harrisii dabbenei
- Aegolius harrisii harrisii
- Aegolius harrisii iheringi
- Aegolius ridgwayi ridgwayi
- Aegolius ridgwayi rostratus
- Aegotheles albertisi albertisi
- Aegotheles albertisi salvadorii
- Aegotheles bennettii affinis
- Aegotheles bennettii bennettii
- Aegotheles bennettii plumiferus
- Aegotheles bennettii terborghi
- Aegotheles cristatus cristatus (major, leucogaster)
- Aegotheles cristatus tasmanicus
- Aegotheles wallacii gigas
- Aegotheles wallacii wallacii
- Aepypodius arfakianus arfakianus
- Aepypodius arfakianus misoliensis
- Aerodramus brevirostris brevirostris
- Aerodramus brevirostris innominatus
- Aerodramus fuciphagus dammermani
- Aerodramus fuciphagus fuciphagus
- Aerodramus fuciphagus inexpectatus
- Aerodramus fuciphagus perplexus
- Aerodramus fuciphagus vestitus
- Aerodramus germani germani
- Aerodramus hirundinaceus baru
- Aerodramus hirundinaceus hirundinaceus
- Aerodramus infuscatus ceramensis
- Aerodramus infuscatus infuscatus
- Aerodramus infuscatus sororum
- Aerodramus inquietus inquietus
- Aerodramus maximus lowi
- Aerodramus maximus maximus
- Aerodramus ocistus ocistus
- Aerodramus orientalis orientalis
- Aerodramus salangana salangana
- Aerodramus spodiopygius assimilis
- Aerodramus spodiopygius delichon
- Aerodramus spodiopygius eichhorni
- Aerodramus spodiopygius ingens
- Aerodramus spodiopygius leucopygius
- Aerodramus spodiopygius reichenowi
- Aerodramus spodiopygius spodiopygius
- Aerodramus spodiopygius townsendi
- Aerodramus terraereginae chillagoensis
- Aerodramus terraereginae terraereginae
- Aerodramus vanikorensis aenigma
- Aerodramus vanikorensis amelis
- Aerodramus vanikorensis heinrichi
- Aerodramus vanikorensis lugubris
- Aerodramus vanikorensis pallens
- Aerodramus vanikorensis vanikorensis
- Aerodramus vanikorensis yorki
- Aerodramus whiteheadi whiteheadi
- Aeronautes andecolus andecolus
- Aeronautes andecolus parvulus
- Aeronautes andecolus peruvianus
- Aeronautes montivagus montivagus
- Aeronautes montivagus tatei
- Aeronautes saxatalis saxatalis
- Aethopyga bella bella
- Aethopyga bella bonita
- Aethopyga bella flavipectus
- Aethopyga bella minuta
- Aethopyga boltoni boltoni
- Aethopyga boltoni malindangensis
- Aethopyga christinae christinae
- Aethopyga christinae latouchii
- Aethopyga flagrans flagrans
- Aethopyga gouldiae annamensis
- Aethopyga gouldiae dabryii
- Aethopyga gouldiae gouldiae
- Aethopyga ignicauda flavescens
- Aethopyga nipalensis angkanensis
- Aethopyga nipalensis australis
- Aethopyga nipalensis horsfieldii
- Aethopyga nipalensis koelzi
- Aethopyga nipalensis nipalensis
- Aethopyga nipalensis victoriae
- Aethopyga primigenia primigenia
- Aethopyga pulcherrima jefferyi
- Aethopyga pulcherrima pulcherrima
- Aethopyga saturata anomala
- Aethopyga saturata assamensis
- Aethopyga saturata cambodiana
- Aethopyga saturata johnsi
- Aethopyga saturata petersi
- Aethopyga saturata saturata
- Aethopyga siparaja beccarii
- Aethopyga siparaja insularis
- Aethopyga siparaja magnifica
- Aethopyga siparaja nicobarica
- Aethopyga siparaja owstoni
- Aethopyga siparaja seheriae
- Aethopyga siparaja siparaja
- Aethopyga siparaja tonkinensis
- Agapornis canus ablectaneus
- Agapornis canus canus
- Agapornis pullarius pullarius
- Agapornis pullarius ugandae
- Agapornis roseicollis roseicollis
- Agapornis swindernianus emini
- Agapornis swindernianus swindernianus
- Agapornis swindernianus zenkeri
- Agelaioides badius badius
- Agelaioides badius bolivianus
- Agelaioides badius fringillarius
- Agelaius assimilis assimilis
- Agelaius assimilis subniger
- Agelaius humeralis humeralis
- Agelaius phoeniceus aciculatus
- Agelaius phoeniceus arctolegus
- Agelaius phoeniceus brevirostris
- Agelaius phoeniceus bryanti
- Agelaius phoeniceus californicus
- Agelaius phoeniceus caurinus
- Agelaius phoeniceus floridanus
- Agelaius phoeniceus fortis
- Agelaius phoeniceus grinnelli
- Agelaius phoeniceus littoralis
- Agelaius phoeniceus mailliardorum
- Agelaius phoeniceus mearnsi
- Agelaius phoeniceus megapotamus
- Agelaius phoeniceus nelsoni
- Agelaius phoeniceus neutralis
- Agelaius phoeniceus nevadensis
- Agelaius phoeniceus pallidulus
- Agelaius phoeniceus phoeniceus
- Agelaius phoeniceus richmondi
- Agelaius phoeniceus sonoriensis
- Agelaius xanthomus monensis
- Agelaius xanthomus xanthomus
- Agelasticus cyanopus cyanopus
- Agelasticus thilius alticola
- Agelasticus thilius thilius
- Aglaeactis castelnaudii castelnaudii
- Aglaeactis castelnaudii regalis
- Aglaeactis cupripennis cupripennis (parvula, ruficauda)
- Aglaiocercus coelestis aethereus
- Aglaiocercus kingi caudatus
- Aglaiocercus kingi emmae
- Aglaiocercus kingi kingi
- Aglaiocercus kingi margarethae
- Aglaiocercus kingi mocoa
- Aglaiocercus kingi smaragdinus
- Agriornis albicauda albicauda
- Agriornis albicauda andicola
- Agriornis lividus fortis
- Agriornis lividus lividus
- Agriornis micropterus andecola
- Agriornis micropterus micropterus
- Agriornis montanus intermedius
- Agriornis montanus maritimus (leucurus)
- Agriornis montanus montanus
- Agriornis montanus solitarius
- Ailuroedus buccoides buccoides
- Ailuroedus buccoides cinnamomeus
- Ailuroedus buccoides geislerorum
- Ailuroedus buccoides oorti
- Ailuroedus buccoides stonii
- Ailuroedus crassirostris crassirostris
- Ailuroedus crassirostris maculosus
- Ailuroedus melanotis arfakianus
- Ailuroedus melanotis guttaticollis
- Ailuroedus melanotis jobiensis
- Ailuroedus melanotis maculosus
- Ailuroedus melanotis melanocephalus
- Ailuroedus melanotis melanotis
- Aimophila aestivalis aestivalis
- Aimophila aestivalis bachmani
- Aimophila aestivalis illinoensis
- Aimophila botterii arizonae
- Aimophila botterii botterii
- Aimophila botterii goldmani
- Aimophila botterii mexicana
- Aimophila botterii texana
- Aimophila carpalis carpalis
- Aimophila quinquestriata quinquestriata
- Aimophila quinquestriata septentrionalis
- Aimophila rufescens discolor
- Aimophila rufescens mcleodii
- Aimophila rufescens pectoralis (gigas)
- Aimophila ruficauda acuminata
- Aimophila ruficauda connectens
- Aimophila ruficauda lawrencii
- Aimophila ruficauda ruficauda
- Aimophila ruficeps australis
- Aimophila ruficeps canescens (lambi)
- Aimophila ruficeps fusca
- Aimophila ruficeps obscura
- Aimophila ruficeps ruficeps
- Aimophila ruficeps rupicola
- Aimophila ruficeps sanctorum
- Aimophila ruficeps scottii
- Aimophila ruficeps simulans
- Aimophila ruficeps sororia
- Aimophila strigiceps dabbenei
- Aimophila strigiceps strigiceps
- Alaemon alaudipes alaudipes
- Alaemon alaudipes boavistae
- Alaemon alaudipes desertorum
- Alaemon alaudipes doriae
- Alaemon hamertoni hamertoni
- Alauda arvensis armenica
- Alauda arvensis arvensis
- Alauda arvensis cantarella
- Alauda arvensis dulcivox
- Alauda arvensis harterti
- Alauda arvensis intermedia
- Alauda arvensis japonica
- Alauda arvensis lonnbergi
- Alauda arvensis pekinensis
- Alauda arvensis scotica
- Alauda arvensis sierrae
- Alauda gulgula gulgula (herberti, australis)
- Alauda gulgula inconspicua
- Alauda gulgula inopinata
- Alauda gulgula lhamarum
- Alauda gulgula vernayi
- Alauda gulgula weigoldi
- Alca torda islandica
- Alca torda torda
- Alcedo argentata argentata
- Alcedo argentata flumenicola
- Alcedo atthis atthis
- Alcedo atthis bengalensis
- Alcedo atthis floresiana
- Alcedo atthis hispidoides
- Alcedo atthis ispida