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) >
Bagridae (Bagrid catfishes)
鱨科 (Bagrid catfishes)
Etymology: Hemibagrus: Greek, hemi = the half + Mozarabic, bagre, Greek, pagros = a fish, Dentex sp. (Ref. 45335).
More on author: Jerdon.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Asia: Cauvery river drainage in southern India.
亞洲: 在印度高止西部的喀拉拉邦，淡米爾那都與卡納塔克省.(參考文獻 41236) 在印度南部的考未立河流域.(參考文獻 41209)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4833)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 7; 臀鰭軟條: 12 - 13; 脊椎骨: 46. Distinguished from its congeners by a unique combination of the following characters: head length 28.1-29.6% SL, head depth 11.9-14.3% SL, depth of the caudal peduncle 8.8-9.9% SL, eye diameter 13.8-15% HL (Ref. 41209).
用下列特徵的一個獨特組合與它的同類區別了: 頭長 28.1-29.6% SL ，頭部深度 11.9-14.3% SL ，尾梗 8.8-9.9% SL 的深度, 眼直徑 13.8-15% HL。
Inhabits rapid rivers and streams (Ref. 41236).
棲息於迅速的河川與溪流。 (參考文獻 41236)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在印度高止西部的喀拉拉邦，淡米爾那都與卡納塔克省.(參考文獻 41236) 在印度南部的考未立河流域.(參考文獻 41209)
Ng, H.H. and C.J. Ferraris Jr., 2000. A review of the genus Hemibagrus in Southern Asia, with descriptions of two new species. Proc. Cal. Acad. Sci. 52(11):125-142. (Ref. 41209)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
極危 (CR) (A2ac); Date assessed: 27 June 2010
人類使用
漁業: 低經濟
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00408 - 0.01859), b=2.94 (2.76 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
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 to moderate vulnerability (35 of 100).
