- A253 speciesAbbott's Babbler to Azure-winged Magpie
- B872 speciesBachman's Sparrow to Bushy-crested Jay
- C534 speciesCaatinga Cacholote to Cyprus Scops-Owl
- D118 speciesD'Arnaud's Barbet to Dwarf Vireo
- E143 speciesEared Dove to Eyebrowed Wren-Babbler
- F121 speciesFairy Flycatcher to Fuscous Honeyeater
- G466 speciesGabar Goshawk to Gyrfalcon
- H138 speciesHadada Ibis to Hypocolius
- I63 speciesIberian Chiffchaff to Izu Thrush
- J57 speciesJabiru to Juniper Titmouse
- K42 speciesKaempfer's Woodpecker to Kurrichane Thrush
- L247 speciesLa Sagra's Flycatcher to Lyre-tailed Nightjar
- M269 speciesMacGillivray's Warbler to Mute Swan
- N106 speciesNacunda Nighthawk to Nutting's Flycatcher
- O155 speciesOahu Amakihi to Owston's Tit
- P361 speciesPacific Antwren to Pyrrhuloxia
- Q1 speciesQuailfinch
- R528 speciesRacket-tailed Treepie to Ryukyu Scops-Owl
- S728 speciesSabine's Gull to Syrian Woodpecker
- T178 speciesTahiti Swallow to Tytler's Leaf Warbler
- U26 speciesUganda Woodland-Warbler to Utcubamba Tapaculo
- V73 speciesVan Dam's Vanga to Von der Decken's Hornbill
- W482 speciesWailing Cisticola to Wrinkled Hornbill
- X1 speciesXingu Scale-backed Antbird
- Y202 speciesYellow Bishop to Yunnan Nuthatch
- Z17 speciesZanzibar Boubou to Zone-tailed Hawk
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