رده بندی / نامها
اسامي عام | مترادف | Catalog of Fishes(جنس, گونه ها) | ITIS | CoL | WoRMS | Cloffa
>
Siluriformes (Catfishes) >
Horabagridae (Imperial catfishes)
Etymology: Horabagrus: Named for S.L.Hora, director of Zoological Survey of India + Greek, pagros = a fish, Dentex sp. (Ref. 45335); obscurus: Name 'obscurus' from the Latin word meaning dark or cloudy, in reference to the colour pattern of the fish. Also from the English word obscure meaning cryptic or ambiguous, in allusion to the confusion between H. obscurus and the sympatric H. nigricollaris..
Eponymy: Dr Sunder Lal Hora (1896–1955) was a distinguished Indian ichthyologist and biologist who held a doctorate in science from both the Punjab University (1922) and Edinburgh University (1928), having studied for his master’s at the Government College, [...] (Ref. 128868), visit book page.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين نزديك كف زي. Tropical
Asia: India.
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 40.8 cm SL جنس نر / بدون خواص جنسي; (Ref. 137589)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 1; شعاع نرم باله پشتي (کل) : 5; شعاع نرم باله مخرجي: 28 - 29. This species is distinguished by the following set of characters: greenish brown ground color mottled with black and a small black humeral blotch with a yellow to white region immediately anteroventral to the blotch; adult size >250 mm SL; caudal peduncle depth 8.5-10.8% SL; eye orbital diameter 13.4-19.7% HL; pectoral spine 48.9-62.3% HL; width of pectoral girdle 72.3-76.9% HL; maxillary barbel just reaching the pectoral fin origin; total post-Weberian vertebrae modally 38 (Ref. 137589).
Body shape (shape guide): elongated.
This species inhabits rivers with fast flowing water and hard substrate (Ref. 137589).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Kumar, R.G., C. Ravi, N.P. Krishnaprasoon and V.S. Basheer, 2024. A new sympatric species of Horabagrus (Siluriformes: Horabagridae) from the Chalakkudy river basin in Kerala, India. Indian J. Fish 71(4):20-26. (Ref. 137589)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: از بی علاقه گی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 0.5664 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00479 (0.00190 - 0.01207), b=3.12 (2.90 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.5 ±0.6 se; based on size and trophs of closest relatives |
جهندگی (مرجع 120179) |
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |