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) >
Haemulidae (Grunts) > Haemulinae
Etymology: Orthopristis: Greek, ortho = straight + Greek, pristis = saw (Ref. 45335).
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 居于水底的; 深度上下限 1 - 70 m (Ref. 9626). 熱帶; 17°N - 29°S, 88°W - 34°W
Western Atlantic: Honduras to Brazil.
西大西洋: 宏都拉斯到巴西。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 16.3 range ? - ? cm
Max length : 41.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 125970); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3798); 最大体重: 850.00 g (Ref. 9626)
背棘 (总数): 12; 背的软条 (总数): 14; 臀棘 3; 臀鳍软条: 10. Mouth small and moderately oblique, the maxilla not reaching posterior to front edge of eye; grayish brown with violet hues on the back, silvery on the sides, with many small brown-orange spots on head, upper half of body and dorsal fin (Ref. 13442).
嘴小与一般斜, 颚骨不达到在眼的前缘后面; 浅灰褐色在背部上有紫罗兰色的色, 银色的侧边上, 有许多小的褐色-橘色的斑点在头部上, 身体与背鳍的上半部.(参考文献 13442)
Occurs in coastal waters, over sand, rock or mud bottoms (Ref. 13608). Juveniles found near the shore, associated with Thalassia beds (Ref. 9626). Also found in brackish water (Ref. 3798). Feeds on crustaceans, mollusks, polychaete worms, fishes, and other invertebrates (Ref. 9626). Well appreciated as a food fish; marketed fresh and salted (Ref. 5217).
出现于沿岸水域, 在沙子，岩石或泥底之上。 (参考文献 13608) 稚鱼在被伴随着泰来草床的海岸的附近发现。 (参考文献 9626) 也发现于半淡咸水。 (参考文献 3798) 吃甲壳动物，软件动物，多毛类的蠕虫，鱼与其他的无脊椎动物。 (参考文献 9626) 受喜爱作为一个食用鱼; 在市场上销售生鲜地了与盐腌的.(参考文献 5217)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous, distinct pairing during breeding (Ref. 205).西大西洋: 宏都拉斯到巴西。
Courtenay, W.R. and H.F. Sahlman, 1978. Pomadasyidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. Western Central Atlantic (Fishing Area 31), Volume 4. FAO, Rome. (Ref. 3798)
人类利用
渔业: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 22.9 - 28, mean 25.7 °C (based on 530 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.01089 - 0.01456), b=2.97 (2.93 - 3.01), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.2 se; based on diet studies.
Generation time: 3.1 ( 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 (K=0.3).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
Nutrients (Ref.
124155): Calcium = 138 [28, 266] mg/100g; Iron = 1.08 [0.57, 2.05] mg/100g; Protein = 18.8 [17.0, 20.6] %; Omega3 = 0.252 [0.130, 0.434] g/100g; Selenium = 49.8 [28.8, 90.9] μg/100g; VitaminA = 19.4 [9.1, 38.7] μg/100g; Zinc = 1.3 [0.9, 1.8] mg/100g (wet weight);
