Having the tail more or less yellow: specific in many phrase-names of animals.
The Century Dictionary (Public Domain)
Use "yellow-tailed" in a sentence
"I can look out my window and see perhaps a dozen different kinds of parrot; yesterday twenty yellow-tailed black cockatoos flew over, making their deliciously mournful cries."
"The sixth endemic genus is one of the most important mammalain flagship species for the Tropical Andes, the yellow-tailed woolly monkey (Oreonax flavicauda, CR), which was believed to be extinct until it was rediscovered in 1974."
"There are several notable mammal species, such as endemic yellow-tailed wooly monkey Lagothrix flavicauda (CR), a species previously believed to be extinct by 1926."