分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Ariidae (Sea catfishes)
海鯰科 (Sea catfishes) > Ariinae
Etymology: Cathorops: Greek, kathorao = to observe, to watch + Greek, ops = appearance (Ref. 45335); spixii: The name is dedicated to the ichthyologist of the 19th century, J.B. de Spix (Ref. 35381).
More on author: Agassiz.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 居於水底的; 深度上下限 1 - 50 m (Ref. 5217). 熱帶; 13°N - 23°S, 77°W - 34°W
Western Atlantic: Atlantic and Caribbean rivers and estuaries from Colombia to Brazil.
西大西洋: 來自哥倫比亞到巴西的大西洋與加勒比海的河與河口。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 16.4, range 10 - 22.4 cm
Max length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3265); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3265); 最大體重: 97.50 g (Ref. 118626)
3 pairs of barbels on rostral region, 2 pairs on lower jaw, 1 pair on posterior end of maxilla; body dark brown or black dorsally, pale yellow ventrally; fin membranes brown, with small black spots (Ref. 13608). Head is widely flattened from above, nostril rounded, mouth inferior. The cephalic surface hardly reaches the level of the eyes (Ref. 35381).
三對觸鬚在嘴的區域上,2 對在下頜上, 在顎骨的後端上的 1對; 身體深褐色或黑色的背面, 白黃色的腹地; 鰭薄膜褐色, 有小的黑色斑點。 (參考文獻 13608) 頭部是很平從上方, 鼻孔圓形的, 嘴下方的。 頭部的表面剛剛達到眼的水平。 (參考文獻 35381)
Found in shallow coastal marine waters and brackish estuaries, lagoons and river mouths. Also in hypersaline waters (Ref. 5217). Feeds mainly on invertebrates and small fishes. Juveniles feed on amphipods, isopods and copepods (Ref. 35381). Flesh considered good quality (Ref. 5217). Sold locally.
發現於水淺的海洋沿岸水域與半鹹淡的河口，潟湖與河口了。 也在高鹽度的水域中.(參考文獻 5217) 主要吃無脊椎動物與小魚。 稚魚吃片腳類動物，等足目動物與橈腳類的動物。 (參考文獻 35381) 肉被認為是好品質。 (參考文獻 5217) 地方性地販賣。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 來自哥倫比亞到巴西的大西洋與加勒比海的河與河口。
Marceniuk, A.P. and C.J. Ferraris Jr., 2003. Ariidae (Sea catfishes). p. 447-455. 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. 39852)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 24.9 - 28.2, mean 27.4 °C (based on 118 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00611 - 0.00858), b=3.04 (2.99 - 3.09), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.1 se; based on diet studies.
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): Low vulnerability (20 of 100).
Nutrients (Ref.
124155): Calcium = 122 [59, 299] mg/100g; Iron = 1 [1, 2] mg/100g; Protein = 17 [15, 19] %; Omega3 = 0.267 [0.142, 0.513] g/100g; Selenium = 44.3 [21.0, 99.1] μg/100g; VitaminA = 37.5 [12.6, 116.5] μg/100g; Zinc = 1.71 [1.12, 2.74] mg/100g (wet weight);
