分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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
生态学
海洋 礁区鱼类; 深度上下限 1 - 90 m (Ref. 3726). 亚热带的
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: 美国北卡罗莱那州与墨西哥湾北部 (参考文献 7251) 经过加勒比海到巴西。 东大西洋: 对岬 Lopez ，加彭与包括地中海，亚速群岛，马得拉群岛，加纳利群岛，维德角与圣多美岛南方的西班牙的南部海岸。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 38.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7251); common length : 20.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2683); 最大年龄: 8 年 (Ref. 4742)
背棘 (总数): 9; 背的软条 (总数): 12; 臀棘 3; 臀鳍软条: 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).
一个延长, 非常扁长形的鱼具有头部前端形成一个锐利的边缘。 吻非常钝的; 轮廓鲜明。 灰白的呈绿色的, 通常有没有在身体上的显着斑纹.(参考文献 26938) 头部有浅蓝色的交互垂直线与淡黄色的-橘色的.(参考文献 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).
栖息于清澈的水浅区域且底部为沙地的地方, 通常在海草床与珊瑚的邻近区域.(参考文献 2683) 主要吃软件动物; 也螃蟹与虾.(参考文献 3726) 一个雌性先熟的雌雄同体; 性的同种二形明显的在头部形状方面与腹鳍的长度.(参考文献 5292) 用珊瑚残砾建立巢。 当被惊吓时以头部先行的方式潜入沙子中。 (参考文献 9710) 在市场上销售生鲜地了。 (参考文献 3726)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西大西洋: 美国北卡罗莱那州与墨西哥湾北部 (参考文献 7251) 经过加勒比海到巴西。 东大西洋: 对岬 Lopez ，加彭与包括地中海，亚速群岛，马得拉群岛，加纳利群岛，维德角与圣多美岛南方的西班牙的南部海岸。
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)
人类利用
渔业: 低经济; 游钓鱼种: 是的; 水族馆: 商业性
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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).
营养阶层 (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.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 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);
