Vietnamese Nymphicus hollandicus Cited by user SecondFatBudgie on 04 Jan 2023 thumb|Nymphicus hollandicus Nymphicus hollandicus (Vẹt xám Úc) là một loài chim trong họ Cacatuidae.
English Cockatiel Cited by user Thylacinus cynocephalus on 28 Sep 2019 The cockatiel (Nymphicus hollandicus), also known as weiro bird, or quarrion, is a small parrot that is a member of its own branch of the cockatoo family endemic to…