Cynoscion phoxocephalus, Cachema weakfish : fisheries, gamefish

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Cynoscion phoxocephalus Jordan & Gilbert, 1882

Cachema weakfish
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This map was computer-generated and has not yet been reviewed.
Cynoscion phoxocephalus   AquaMaps   Data sources: GBIF OBIS
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Image of Cynoscion phoxocephalus (Cachema weakfish)
Cynoscion phoxocephalus
Picture by Allen, G.R.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | 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: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on authors: Jordan & Gilbert.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 居于水底的; 深度上下限 10 - 60 m (Ref. 91172). 熱帶; 18°N -

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

Eastern Pacific: southern Mexico to Peru.
東太平洋: 墨西哥南部到祕魯。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9118); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 55763)

简单描述 型态特徵 | 形态测量图

Body long and slightly compressed; head pointed, its dorsal profile almost straight from nape to origin of dorsal fin; mouth oblique; lower jaw prominent; teeth set in 1 to 3 rows, with a pair of canines on the anterior end of upper jaw; lower branch of first gill arch with 7 to 8 gill rakers; second dorsal fin without small scales; cycloid scales on body and head; lateral line scales 60 to 70 (Ref. 55763).

生物学特性     字汇 (例如 epibenthic)

Adults inhabit coastal waters and estuaries with high salinities (Ref. 9118). Feed on fishes, shrimps and other crustaceans (Ref. 9118).

栖息于沿岸水域与河口有高的盐度.(参考文献 9118) 吃鱼,虾与其他的甲壳动物。 (参考文献 9118)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

東太平洋: 墨西哥南部到祕魯。

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

Chao, L.N., 1995. Sciaenidae. Corvinas, barbiches, bombaches, corvinatas, corvinetas, corvinillas, lambes, pescadillas, roncachos, verrugatos. p. 1427-1518. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para identificacion de especies para los fines de la pesca. Pacifico Centro-oriental. 3 volumes. 1813 p. (Ref. 9118)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 15 October 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 商业性; 游钓鱼种: 是的
FAO - Publication: search | FishSource |

更多信息

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捕食者
生态毒物学
繁殖
成熟度
产卵场
产卵群集
孕卵数

卵的发育
年龄范围
成长
体长-体重
体长-体长
体长-频率
形态测量图
型态特徵
仔鱼
稚鱼动力学
入添量
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参考文献
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Otoliths
脑重体重比
眼睛色素

工具

特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 123201): 23.4 - 29.1, mean 27.2 °C (based on 40 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00525 - 0.01379), b=3.02 (2.89 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.8   ±0.63 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):  Moderate vulnerability (44 of 100).
价格分类 (Ref. 80766):   Medium.