Common names from other countries
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: Plagioscion: Greek, plagios = oblique + Greek, skiaina, skion = barbel, red mullet (Ref. 45335).
More on author: Castelnau.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Amazon, Orinoco, and rivers of Guianas.
南美洲: 圭亞那與祕魯到巴西。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 34.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36888)
Occurs mainly in estuaries although it is rather rare (Ref. 35237). Occupies the same biotope as Plagioscion squamosissimus but its frequency of capture is notably less (Ref. 27188). Juveniles feed on insect larvae and crustaceans like copepods and decapods while adults feed essentially on fish. Easily caught during breeding season (Ref. 35237). An important foodfish.
虽然它相当稀有,主要生活在河口。 (参考文献 35237) 占领如同 巴西异鳞石首鱼[Plagioscion squamosissimus] 一般的生存环境,但是它的抓取的频率特别地比较少。 (参考文献 27188) 稚鱼吃昆虫幼生与甲壳动物例如桡足类与十足类动物虽然成鱼实质上以鱼为食。 容易地在繁殖季节的时候捕捉。 (参考文献 35237) 一个重要的食用鱼。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 圭亞那與祕魯到巴西。
Casatti, L., 2003. Sciaenidae (Drums or croakers). p. 599-602. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36888)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 商业性; 养殖: 商业性; 水族馆: 商业性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00278 - 0.01190), b=3.11 (2.93 - 3.29), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.48 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).