横带刺尾鱼 Acanthurus triostegus héng dài cì wěi yú

横带刺尾鱼，（学名：Acanthurus triostegus（Linnaeus，1758），刺尾鱼科刺尾鱼属的一种鱼类。俗名条纹刺尾鱼。鱼吻及下颌周围有淡色环。体被细小栉鳞。体色较浅、有白色、白中带绿甚至灰色或黄色等不同色彩、体侧具5条纵向黑色条纹，其中一条经过鱼眼。体侧非常扁平，鳃耙、背鳍和臀鳍不明显。尾柄两侧各有一向前棘。平均长度17厘米，最长27厘米；体长为体高的2.3倍。此鱼大洋底栖性，为暖水珊瑚礁鱼类。

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Acanthurus triostegus (Linnaeus, 1758), a fish of the genus spiny tail in the family spiny tail. Commonly known as striped barbed tail fish. There are light rings around the fish's kiss and jaw. The body is covered with fine Chlamys scales. The body color is light, with different colors such as white, white with green or even gray or yellow. There are 5 longitudinal black stripes on the body side, one of which passes through the fish eye. The body side is very flat, and the gill rake, dorsal fin and hip fin are not obvious. There is a forward spine on both sides of the caudal stalk. The average length is 17 cm and the longest is 27 cm; The body length is 2.3 times of the body height. This fish is oceanic benthic and belongs to warm water coral reef fish.