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Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Wallago: wallago;Bleeker, in 1851, took the Indian fish name, gave it generic range and used it connection with a new species. The name is "walaga" in Telugu / Tamil (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين نزديك كف زي. Tropical
Asia: known only from Sabah, northern Borneo, Malaysia.
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 100.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 12455)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 1; شعاع نرم باله پشتي (کل) : 4; شعاع نرم باله مخرجي: 60 - 66.
Adults inhabit rivers as well as small forest tributaries. Also Ref. 84801.
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Ng, P.K.L., 1992. The giant Malayan catfish, Wallago leerii Bleeker, 1851, and the identities of Wallagonia tweediei Hora & Misra, 1941, and Wallago maculatus Inger & Chin, 1959 (Teleostei: Siluridae). Raffles Bull. Zool. 40(2):245-263. (Ref. 12455)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00278 - 0.01137), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.4 ±0.8 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Assuming Fec > 10,000).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (73 of 100).