暗色刺尾鱼 Acanthurus mata (Cuvier, 1829) àn sè cì wěi yú

暗色刺尾鱼，学名：Acanthurus mata (Cuvier, 1829)，刺尾鱼科刺尾鱼属的一种鱼类。体长为体高1.9—2.0倍，为头长3.9—4.0倍；头长为吻长1.2—1.3倍，为眼径3.1—3.3倍。体卵圆形，侧扁而高，头较小，眼较小，侧位而高，前鼻孔大，具瓣膜，后鼻孔较小。长度最大可达50厘米。

百度翻译提供：

Acanthurus Mata (Cuvier, 1829), a kind of fish belonging to the genus Acanthurus in the family Acanthurus. The body length is 1.9-2.0 times the body height and 3.9-4.0 times the head length; The length of the head is 1.2-1.3 times the length of the kiss and 3.1-3.3 times the diameter of the eye. The nostrils are small, and the lateral nostrils are small. The length can be up to 50 cm.