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Xyrichtys Trivittatus, a New Species of Razorfish (Perciformes: Labridae) from Hong Kong and Taiwan

三代虹彩鯛(Xyrichtys trivittatus),記產於香港及臺灣隆頭魚科虹彩鯛屬之一新種

摘要


本文記述自香港及臺灣各採獲一尾雄魚標本之新種隆頭魚,三帶虹彩鯛(Xyrichtys trivittatus)。本種魚之特徵為第一背鰭的前二鰭棘在鰭膜上有一凹痕與其他鰭條分隔,鰭棘高度不超過最長的背鰭鰭條;有一列由小麟片組成之寬帶,由眼部向下延伸到口角下;鰓耙有15-16根;身體上半部有3塊黑斑等。

並列摘要


Xyrichtys trivittatus is described as a new species of razorfish from 1 male specimen from Hong Kong and 1 male specimen from Taiwan. It is distinct in having the 1st 2 dorsal spines separated by a notch in the membrane, the spines not higher than the longest dorsal rays; a broad column of small scales extending ventrally from the eye to below the corner of the mouth; 15-16 gill rakers; and 3 blackish bars on the upper half of the body.

並列關鍵字

Taxonomy Xyrichtys Labridae Hong Kong Taiwan

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