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Cynoscion jamaicensis (Vaillant & Bocourt, 1883)

Jamaica weakfish
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Native range | All suitable habitat | Point map | Year 2050
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Cynoscion jamaicensis   AquaMaps   Data sources: GBIF OBIS
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Cynoscion jamaicensis
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Montserrat country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/mh.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Smith, C.L., 1997
National Database:

Common names from other countries

Acoupa mongolare, Corvinata goete, Southern weakfish, ... more

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) > Sciaenidae (Drums or croakers)
Etymology: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
  More on authors: Vaillant & Bocourt.

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), usually 18 - 55 m (Ref. 9626).    ; 18°N - 52°S, 83°W - 34°W

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Western Atlantic: Panama and the Greater Antilles to Argentina. Including Lesser Antilles (Ref. 26938). Also reported in Nicaragua (Ref. 13613).

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 25.1, range 15 - ? cm
Max length : 56.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 125970); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); 最大体重: 2.2 kg (Ref. 125970)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 11; 背的软条 (总数) : 23 - 27; 臀棘: 2; 臀鳍软条: 9. Colour greyish above, silvery below. Without conspicuous spots, but with faint dark streaks along scale rows above lateral line. Pectoral-fin bases and upper rays slightly dark, pelvic and anal fins often yellowish, dorsal and caudal fins dusky with darker margin. Inside opercle darkish visible externally. Mouth large, oblique, lower jaw slightly projecting. Upper jaw with a pair of large canine-like teeth at tip. Chin without barbel or pores, snout with only 2 marginal pores. Gas bladder with a pair of horn-like anterior appendages. Sagitta (large earstone) moderately broad and thick, Lapillus (small earstone rudimentary. Scales large. Soft portion of dorsal-fin base covered with small scales up to 1/2 of fin height (Ref 51721).

生物学特性     字汇 (例如 epibenthic)

Found over sand or mud bottoms from the coastline to about 60 m depth (Ref. 3702); rarely in waters with a depth of less than 18 m (Ref. 9626). Juveniles inhabit river estuaries (Ref. 3702). Oviparous, with high fecundity (Ref. 54358). Feed on fishes and crustaceans like crabs and shrimps (Ref. 35237). Important food fish (Ref. 3702).

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼


主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 11 October 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

 




人类利用

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