User blog comment:Kogath/Monster Hunter Frontier G9 Discussion/@comment-27125903-20151229135920/@comment-6050823-20151231022315

Khezu #1, Gigginox #2, and Basarios #3. Those three were the most popular Flying Wyverns.

Source: http://www.capcom.co.jp/monsterhunter/10th/download/