U
unicolor, Pseudotharrhaleus, [519]
unirufus, Centropus, [386], [731]
Pyrrhocentor, [386]
Uroloncha, [691]
everetti, [691]
fuscans, [692]
urostictus, Brachypus, [512]
Poliolophus, [512], [735]
Pycnonotus, [512]
unicolor, Pseudotharrhaleus, [519]
unirufus, Centropus, [386], [731]
Pyrrhocentor, [386]
Uroloncha, [691]
everetti, [691]
fuscans, [692]
urostictus, Brachypus, [512]
Poliolophus, [512], [735]
Pycnonotus, [512]