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分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Eupercaria/misc (Various families in series Eupercaria) 鱸形目 (Various families in series Eupercaria) > Labridae (Wrasses) 隆頭魚科 (Wrasses) > Xyrichtyinae
Etymology: Iniistius:Latin, in = in + Greek, istion = sail; trivittatus:Named for the 3 blackish bars on the body. More on authors: Randall & Cornish.
背棘 (總數) : 9; 背的軟條 (總數) : 12; 臀棘: 3; 臀鰭軟條: 12. Upper half of the body with 3 blackish bars; dorsal and anal fins and dorsal edge of caudal fin with pink margin; forehead with a median pale blue line. Dorsal fin incised between 2nd and 3rd spines; approximately 1/3 the length of the 2nd spine, the gap about 1.5 times larger than between 1st and 2nd or 3rd and 4th spines; dorsal spines 1st and 2nd longer than the longest dorsal soft rays. Cheek with a broad band of small scales from below eye to slightly below corner of the mouth; 2-3 scales dorsally on opercle. Body shape (shape guide): fusiform / normal; Cross section: compressed. 身體有 3條黑色的橫帶上半部; 背鰭與臀鰭與背緣尾鰭有粉紅的邊緣; 前額具有一個中央的藍灰色線。 背鰭在第二與第三根棘之間呈鋸齒狀的了; 大約 1/3 第二根棘的長度, 間隙大約倍大於 1.5 在第一與第二或第三與第 4根棘之間; 背棘第一與第二個長度超過最長的背鰭軟條。 些微地頰部有一個小鱗片的寬地帶在嘴巴的角落之下從眼睛下方到; 2-3個鱗片在鰓蓋背面上。
Juveniles in coastal waters along reef edges on sand or rubble, or open patches on reef. Adults mainly in deep outer reef habitats where they occur in small loose group along sand ridges (Ref. 48636).
Randall, J.E. and A.S. Cornish, 2000. Xyrichtys trivittatus, a new species of razorfish (Perciformes: Labridae) from Hong Kong and Taiwan. Zool. Stud. 39(1):18-22. (Ref. 34279)
