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: Paralonchurus: Greek, para = the side of + Greek, logchos = lance + Greek, oura = tail (Ref. 45335).
More on author: Steindachner.
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 ? - 50 m (Ref. 9626). 熱帶
Western Atlantic: Panama to southern Brazil. Reported in Yucatan, Mexico (Ref. 74908).
西大西洋: 在巴西的巴拿馬到亞馬遜河三角州。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 15.7 range ? - ? cm
Max length : 33.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 125970); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); 最大体重: 520.00 g (Ref. 125970)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 11 - 12; 背的软条 (总数) : 29 - 30; 臀棘: 2; 臀鳍软条: 8. Body silvery to yellowish, brown above, whitish below. Sides with 7 to 9 dark vertical bars extending to below lateral line. A large dark brown spot, larger than eye, behind upper end of gill slit. Mouth small, inferior, nearly horizontal. Chin with 5 pores and many barbels, 3 or 4 pairs in a tuft around median pore and 10 to 12 pairs along inner edges of lower jaw. Caudal fin asymmetrically rhomboidal with lower half pointed. Gas bladder well developed, much longer than head length, bearing anteriorly 2 pairs of appendages, anterior pair slit and horn-like, lateral pair long, tube-like, and extending posteriorly to tip of main chamber (Ref 51721).
身体银色到淡黄色的，上方褐色的，和腹面略白的。 侧边 7 到延伸至侧线下面的 9个黑的纵带。 一个大的深褐色的斑点 , 大于眼, 在鳃缝的上端后面。 嘴小的，下方的，和几乎水平。 下巴有 5个孔与许多触须,3 或 4 在中动脉孔附近的一个簇中配对，而且 10 到 12 对沿着下颌的内缘。 尾鳍不对称长菱形具有下半部尖的。 气鳔发展良好的 , 远长过头长, 生长着前面 2 对附肢，前面的对裂缝与像触角一样又侧面的对长的，管状的, 而且对主要腔室 (参考文献 51721) 的顶端向后延伸.
Found over muddy bottoms, often near estuarine areas (Ref. 9626). Feeds mainly on worms (Ref. 3702). Marketed mostly fresh and salted (Ref. 3702).
发现在泥底部上了, 时常在河口地区的附近.(参考文献 9626) 主要吃蠕虫。 (参考文献 3702) 市场上大部份生鲜地销售而盐腌的.(参考文献 3702)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西大西洋: 在巴西的巴拿馬到亞馬遜河三角州。
Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)
人类利用
渔业: 低经济
工具
特别资料
下载 XML
网络资源
Estimates based on models
Preferred temperature (Ref.
123201): 14 - 27.8, mean 24 °C (based on 564 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00704 - 0.00817), b=3.08 (3.06 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.3 se; based on diet studies.
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 (24 of 100).
Nutrients (Ref.
124155): Calcium = 184 [108, 359] mg/100g; Iron = 1.18 [0.63, 2.04] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.243 [0.129, 0.403] g/100g; Selenium = 48.1 [26.7, 89.8] μg/100g; VitaminA = 20 [8, 53] μg/100g; Zinc = 1.49 [1.09, 2.12] mg/100g (wet weight);
