Cynoscion phoxocephalus, Cachema weakfish : fisheries, gamefish

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相關魚種
- 魚種在
  Cynoscion
- 魚種在
  Sciaenidae
- - 分類 -
- Sciaenidae
- Eupercaria/misc
- Teleostei
- Chordata
- Animalia

Cynoscion phoxocephalus Jordan & Gilbert, 1882

Cachema weakfish

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Native range

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
拍攝者 Allen, G.R.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | 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 生態學

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

分布國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

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

大小 / 重量 / 年齡

Maturity: L_m ? range ? - ? cm
Max length : 60.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9118); common length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763)

簡短描述檢索表 | 型態特徵 | 形態測量圖

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).
Body shape (shape guide): fusiform / normal; Cross section: other (see Diagnosi.
身體長與些微扁長形; 頭部尖的, 從後頸到背鰭起點幾乎筆直地的它的背面輪廓; 嘴斜角; 下頜突出的; 在 1 到 3 列中的齒組, 在上頜的前端上有一對犬齒; 低分支第一個鰓弓有 7 到 8個鰓耙; 沒有小鱗片的第二背鰭鰭; 在身體與頭部上的圓形的鱗片; 側線鱗片 60 到 70.(參考文獻 55763)

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

棲息於沿岸水域與河口有高的鹽度.(參考文獻 9118) 吃魚，蝦與其他的甲殼動物。 (參考文獻 9118)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚

東太平洋: 墨西哥南部到祕魯。

主要參考資料 Upload your references | 參考文獻 | 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)

IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)

無危 (LC) ; Date assessed: 15 October 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

無害處的

人類使用

漁業: 商業性; 游釣魚種: 是的

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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 (0.00523 - 0.01386), b=3.01 (2.88 - 3.14), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).

營養階層 (Ref. 69278): 3.8 ±0.63 se; based on food items.

回復力 (Ref. 120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Moderate vulnerability (44 of 100).

價格種類 (Ref. 80766): Medium.

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