分類 / Names
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: Xyrichtys: Greek, xyreo = that cuts like a knife + Greek, ichthys = fish (Ref. 45335); novacula: Specific name from Latin 'novacula' meaning 'razor'; referring to it being very compressed with front of head forming a sharp edge..
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 1 - 90 m (Ref. 3726). 亞熱帶的
Western Atlantic: North Carolina, USA and northern Gulf of Mexico (Ref. 7251) through the Caribbean to Brazil. Eastern Atlantic: France to Angola and including the Mediterranean, Azores, Madeira, Canary Islands, Cape Verde and Sao Tome Island.
西大西洋: 美國北卡羅萊那州與墨西哥灣北部 (參考文獻 7251) 經過加勒比海到巴西。 東大西洋: 對岬 Lopez 南方的西班牙的南部海岸, 加彭而且包括地中海，亞速群島，馬得拉群島，加納利群島，維德角 (參考文獻 4517) 與聖多美島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 38.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7251); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2683); 最大年齡: 8 年 (Ref. 4742)
背棘 (總數): 9; 背的軟條 (總數): 12; 臀棘 3; 臀鰭軟條: 12. An elongate, very compressed fish with front of head forming a sharp edge. Snout very blunt; profile steep. Pale greenish, usually with no conspicuous markings on body (Ref. 26938). Head with alternating vertical lines of light blue and light yellow-orange (Ref. 13442).
一個延長, 非常扁長形的魚具有頭部前端形成一個銳利的邊緣。 吻非常鈍的; 輪廓鮮明。 灰白的呈綠色的, 通常有沒有在身體上的顯著斑紋.(參考文獻 26938) 頭部有淺藍色的交互垂直線與淡黃色的-橘色的.(參考文獻 13442)
Inhabits clear shallow areas with sandy bottoms, usually in the vicinity of seagrass beds and corals (Ref. 2683). Feeds mainly on mollusks; also crabs and shrimps (Ref. 3726). A protogynous hermaphrodite; sexual dimorphism apparent in head shape and length of pelvic fin (Ref. 5292). Builds nests with coral debris. Dives head first into the sand when frightened (Ref. 9710). Marketed fresh (Ref. 3726).
棲息於清澈的水淺區域且底部為沙地的地方, 通常在海草床與珊瑚的鄰近區域.(參考文獻 2683) 主要吃軟體動物; 也螃蟹與蝦.(參考文獻 3726) 一個雌性先熟的雌雄同體; 性的同種二形明顯的在頭部形狀方面與腹鰭的長度.(參考文獻 5292) 用珊瑚殘礫建立巢。 當被驚嚇時以頭部先行的方式潛入沙子中。 (參考文獻 9710) 在市場上銷售生鮮地了。 (參考文獻 3726)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 美國北卡羅萊那州與墨西哥灣北部 (參考文獻 7251) 經過加勒比海到巴西。 東大西洋: 對岬 Lopez 南方的西班牙的南部海岸, 加彭而且包括地中海，亞速群島，馬得拉群島，加納利群島，維德角 (參考文獻 4517) 與聖多美島。
Gomon, M.F. and P. Forsyth, 1990. Labridae. p. 868-882. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon, SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 5292)
人類使用
漁業: 低經濟; 游釣魚種: 是的; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 17.4 - 27.9, mean 24.4 °C (based on 858 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00680 - 0.01341), b=3.00 (2.90 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.1 se; based on diet studies.
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=8).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
Nutrients (Ref.
124155): Calcium = 32.8 [14.9, 67.1] mg/100g; Iron = 0.522 [0.286, 1.082] mg/100g; Protein = 18.8 [15.9, 21.0] %; Omega3 = 0.142 [0.077, 0.259] g/100g; Selenium = 18.7 [8.5, 39.1] μg/100g; VitaminA = 56.4 [15.9, 255.3] μg/100g; Zinc = 0.892 [0.550, 1.509] mg/100g (wet weight);
