- slaty-capped shrike-vireo
Vireolanius leucotis
- blue-black grassquit
Volatinia jacarina
- Andean condor
Vultur gryphus
- hooded warbler
Wilsonia citrina
- yellow-headed blackbird
Xanthocephalus xanthocephalus
- regent honeyeater
Xanthomyza phrygia
- Stephens Island wren
Xenicus lyalli
- rufous-tailed xenops
Xenops milleri
- great rufous woodcreeper
Xiphocolaptes major
- lesser woodcreeper
Xiphorhynchus fuscus
- whiskered yuhina
Yuhina flavicollis
- white-throated sparrow
Zonotrichia albicollis
- scaly thrush
Zoothera dauma
- spotted ground-thrush
Zoothera guttata
- Japanese white-eye
Zosterops japonicus