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) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Etymology: More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 ? - 35 m (Ref. 26912). 亞熱帶的; 28°N - 4°N, 98°W - 51°W
Western Atlantic: eastern Florida (USA), throughout the Antilles and along the Caribbean coast from the Bay of Campeche (Mexico) to Guianas.
西大西洋: 佛羅里達 (美國) 東部, 在安地列斯群島各處而且沿著對圭亞那的加勒比海的海岸從坎佩切灣 (墨西哥)。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 26.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); common length : 22.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702)
背棘 (总数) : 11; 背的软条 (总数) : 21 - 24; 臀棘: 2; 臀鳍软条: 7 - 8. Colour grey or greyish blue on back, silvery below. Sides with faint streaks, oblique above and longitudinal below lateral line. Fins pale, yellowish, dusted with dark spots. A faint dark spot at pectoral-fin origin. Mouth moderate in size, slightly oblique, terminal. Preopercular margin thin, nearly smooth. Anal fin second spine moderately strong, less than 2/3 the length of first soft ray. Gas bladder with 2 chambers; anterior one yoke-shaped, without appendages on posterior margin, posterior one carrot-shaped. Lapillus (small earstone) enlarged, more than half the size of sagitta (Ref 51721).
颜色灰色或略灰色的蓝色背面, 下面银色的。 侧边有模糊的条纹，斜的上方与纵向的在侧线下。 鳍灰白的﹐淡黄色的, 有深色的斑点色晕了。 在胸鳍起源的一个模糊的深色斑点。 嘴中等的在大小方面, 些微斜, 末端的。 前鳃盖骨边缘细的, 几乎平滑。 臀鳍第二个棘一般强, 少于 2/3 第一个软的鳍条的长度。 气鳔有两个腔室; 前面的一个轭-形状的, 没有附肢在后缘上, 后面那个胡萝卜-形状的。 微石 (小的 earstone) 增大了, 矢耳石 (参考文献 51721) 的超过一半的大小.
Common over muddy and sandy bottoms in inshore waters. Juveniles are also found in rocky areas. Feeds mainly on shrimps. Seldom marketed as a food fish; mostly used as bait (Ref. 3702).
在近岸水域普遍在泥泞多沙的底部上。 稚鱼也被发现于岩石区。 主要吃虾。 很少在市场上销售作为一个食用鱼; 大部份当作鱼饵使用了。 (参考文献 3702)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西大西洋: 佛羅里達 (美國) 東部, 在安地列斯群島各處而且沿著對圭亞那的加勒比海的海岸從坎佩切灣 (墨西哥)。
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
人类利用
渔业: 低经济; 诱饵: usually
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Estimates based on models
Preferred temperature (Ref.
123201): 27 - 28.3, mean 27.6 °C (based on 377 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00413 - 0.01752), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.59 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).
