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: Plagioscion: Greek, plagios = oblique + Greek, skiaina, skion = barbel, red mullet (Ref. 45335).
More on author: Castelnau.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 34.6 cm SL 雄魚/尚未辨別雌雄; (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.
雖然它相當稀有，主要生活在河口。 (參考文獻 35237) 佔領如同 巴西異鱗石首魚〔Plagioscion squamosissimus〕 一般的生存環境，但是它的抓取的頻率特別地比較少。 (參考文獻 27188) 稚魚吃昆蟲幼生與甲殼動物例如橈足類與十足類動物雖然成魚實質上以魚為食。 容易地在繁殖季節的時候捕捉。 (參考文獻 35237) 一個重要的食用魚。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
人類使用
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