分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Sperata: After Mr. M.A. Sperat.
Eponymy: Maria Adolfine Sperat was the late mother-in-law of author Maximilian Holly (q.v.) who had supported Holly’s studies with ‘great understanding’. (Also see Maria) (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 居于水底的; 河川洄游 (Ref. 51243). 熱帶; 39°N - 8°N
Asia: Afghanistan, Pakistan, India, Nepal and Bangladesh (Ref. 4833). Reported from Thailand (Ref. 37773) and Yunnan, China (Ref. 84139).
亞洲: 阿富汗，巴基斯坦，印度，尼泊爾與孟加拉。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 150 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4833); common length : 40.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4833)
背棘 (总数) : 1; 背的软条 (总数) : 7; 臀棘: 0; 臀鳍软条: 11 - 12. Body elongate and compressed; snout broad and spatulate. Barbels extend posteriorly to pelvic fins or beyond to anal fin. Dorsal spine weakly serrated on its posterior edge; adipose fin base short, about as long as the rayed dorsal fin base. Color is brownish-gray on back, silvery on flanks and belly. A dark well-defined spot is on the adipose dorsal fin.
细长的身体与扁长形的; 吻宽而竹片状的。 触须在后部地对腹鳍或超过到臀鳍延伸。 背棘微弱地锯齿状的在它后缘了; 脂鳍基底短,大约与有鳍条的背鳍基底一样长。 色彩是灰褐色背面, 银色的在侧面与腹面上。 一深色的很清晰斑点在脂肪的背鳍上。
Found in rivers, canals, beels, ditches, inundated fields and other freshwater areas. Adults fight well and provide good sport. Carnivore. Breeding occurs before the commencement of monsoons. Oviparous, distinct pairing possibly like other members of the same genus (Ref. 205).
发现于河，运河， beels ，沟渠，浸水的田地与其他的淡水水域了。 它对抗得好而且提供好运动。 在季风的开始之前繁殖。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 阿富汗，巴基斯坦，印度，尼泊爾與孟加拉。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
人类利用
渔业: 商业性; 养殖: 将来有可能使用; 游钓鱼种: 是的
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00644 - 0.00936), b=2.91 (2.86 - 2.96), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.1 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Fec = 20,064).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 82.3 [25.9, 180.8] mg/100g; Iron = 0.933 [0.496, 1.681] mg/100g; Protein = 16.8 [15.2, 18.4] %; Omega3 = 0.116 [0.056, 0.243] g/100g; Selenium = 84.6 [43.7, 171.3] μg/100g; VitaminA = 12.4 [3.3, 41.2] μg/100g; Zinc = 0.333 [0.211, 0.550] mg/100g (wet weight); based on
nutrient studies.
