分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Myxini
盲鰻綱 (醜魚) (hagfishes) >
Siluriformes (Catfishes) >
Ritidae (Velvet catfishes)
Etymology: Rita: A vernacular name from Bangladesh.
More on author: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 居於水底的; pH range: 6.5 - 8.0; dH range: ? - 30; 河川洄游 (Ref. 51243). 熱帶; 18°C - 26°C (Ref. 13614)
Asia: Afghanistan, Pakistan, India, Nepal, Bangladesh and Myanmar.
亞洲: 阿富汗,巴基斯坦,印度,尼泊爾,孟加拉與緬甸。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 150 cm TL 雄魚/尚未辨別雌雄; (Ref. 4833)
Inhabits rivers and estuaries, preferably muddy to clear water (Ref. 1479). Prefers backwater of quiet eddies (Ref. 12045). Feeds on insects, mollusks, shrimps and fishes (Ref. 1479). A very good food fish.
棲息於河與河口, 可能泥濘對清澈的水域.(參考文獻 1479) 偏愛溫和的渦流的迴流水。 (參考文獻 12045) 吃昆蟲,軟體動物,蝦與魚。 (參考文獻 1479) 一個非常好的食用魚。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 阿富汗,巴基斯坦,印度,尼泊爾,孟加拉與緬甸。
Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. Volume 2. A.A. Balkema, Rotterdam, i-xxii + 543-1158, 1 pl. (Ref. 4833)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 26 March 2010
人類使用
漁業: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00860 - 0.01336), b=2.96 (2.90 - 3.02), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.57 se; based on food items.
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 128 [66, 211] mg/100g; Iron = 4.88 [2.23, 8.15] mg/100g; Protein = 18.1 [16.8, 19.5] %; Omega3 = 0.177 [0.085, 0.362] g/100g; Selenium = 75.1 [37.9, 155.6] μg/100g; VitaminA = 9.69 [3.84, 24.86] μg/100g; Zinc = 3.31 [1.64, 4.46] mg/100g (wet weight); based on
nutrient studies.