尾纹九棘鲈又称尾纹九刺鮨、霓鲙，俗名为石斑、朱鲙，为辐鳍鱼纲鲈形目鲈亚目鮨科的其中一个种。

本鱼分布于印度太平洋之热带及亚热带区域，包括东非、法属波里尼西亚、南日本、**、澳洲大堡礁。

Cephalopholis urodeta, known commonly as the Flagtail Grouper or also V-tail Grouper, is a species of marine fish in the family Serranidae.