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Blue Razor Wrasse

Iniistius trivittatus (Randall & Cornish 2000)

Diagnostic Description

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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.
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Recorder
Estelita Emily Capuli
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Life Cycle

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Distinct pairing during breeding (Ref. 205).
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Susan M. Luna
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Morphology

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Dorsal spines (total): 9; Dorsal soft rays (total): 12; Analspines: 3; Analsoft rays: 12
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Estelita Emily Capuli
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Trophic Strategy

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Lives over open stretches of sand substratum (Ref. 34279).
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Grace Tolentino Pablico
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Biology

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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).
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分布

provided by The Fish Database of Taiwan
分布於西北太平洋區,包括台灣及香港。台灣分布於東北部。
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臺灣魚類資料庫
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利用

provided by The Fish Database of Taiwan
中小型之隆頭魚,體色鮮豔,是適合水族觀賞的魚類,非食用經濟魚種。臺灣分布較稀少。
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描述

provided by The Fish Database of Taiwan
體極側扁;背緣銳脊狀,高陡隆起;頭部眼上方圓,往下至吻部幾垂直。吻鈍;口中大,前位,略可向前伸出;上下頜各具錐形牙一行,前端各具彎形犬齒各一對。前鰓蓋邊緣具鋸齒。體被中大圓鱗;頰部被鱗片,自眼下方延伸至口緣上方,鰓蓋背面具2-3列鱗片。D. IX, 12;A. III, 12;P. 12;背鰭II、III棘間具膜相連;腹鰭第一軟條延長成絲狀,但末端未達肛門前緣。體黄綠色,眼下寬橫紋明顯;體側上半部具3條暗色垂直帶;背鰭、臀鰭及尾鰭背緣皆具粉粉至橘紅色緣。以前所記載之巴父虹彩鯛的雌魚(/Xyrichtys pavo/)為本種之誤鑑。
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棲地

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主要棲息於珊瑚礁周圍砂泥地。幼魚常在沿岸近礁處游動,而成魚則喜愛在較深水域。主要以底棲軟體動物、甲殼類、小魚以及海膽等為食。
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Iniistius trivittatus

provided by wikipedia EN

Iniistius trivittatus, the three banded razorfish or blue razor wrasse, is a species of marine ray-finned fish from the family Labridae, the wrasses, currently only known from the Pacific waters off Hong Kong and Taiwan. This species inhabits reefs from the surface to 10 m (33 ft) deep. It can reach 30 cm (12 in) in total length.[2]

It is deep bodied and extremely laterally compressed as in all members of its genus. It is distinctively coloured, generally pale yellow with three broad, dark, vertical bars on its body. A further diagnostic trait is the presence of a deep notch between the first two spines of the dorsal fin.[2]

References

  1. ^ Russell, B. (2010). "Iniistius trivittatus". IUCN Red List of Threatened Species. 2010: e.T187412A8528923. doi:10.2305/IUCN.UK.2010-4.RLTS.T187412A8528923.en. Retrieved 20 November 2021.
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2013). "Iniistius trivittatus" in FishBase. October 2013 version.
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Iniistius trivittatus: Brief Summary

provided by wikipedia EN

Iniistius trivittatus, the three banded razorfish or blue razor wrasse, is a species of marine ray-finned fish from the family Labridae, the wrasses, currently only known from the Pacific waters off Hong Kong and Taiwan. This species inhabits reefs from the surface to 10 m (33 ft) deep. It can reach 30 cm (12 in) in total length.

It is deep bodied and extremely laterally compressed as in all members of its genus. It is distinctively coloured, generally pale yellow with three broad, dark, vertical bars on its body. A further diagnostic trait is the presence of a deep notch between the first two spines of the dorsal fin.

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