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> Siluriformes (Catfishes) > Pimelodidae (Long-whiskered catfishes)
Etymology: Calophysus: Greek, kalos, kallos = beautiful + Greek, physa = tube (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range पारिस्थितिकी

; स्वच्छ जल, अलवण जल ड़िमरसल. Tropical

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South America: Amazon and Orinoco River basins.

आकार / वज़न / Age

Maturity: L_m ? range ? - ? cm
Max length : 40.0 cm TL पुल्लिंग / अलिंग; (Ref. 6398)

Is reported to commonly attack the fishes caught in fishermen's nets and seines as well as those hooked on trotlines or gaffed (Ref. 6868).

Life cycle and mating behavior Maturities | पुनरुत्पत्ति | Spawnings | Egg(s) | Fecundities | लार्वा

Main reference Upload your references | संदर्भ | संयोजक | सहयोगीयो

Lundberg, J.G. and M.W. Littmann, 2003. Pimelodidae (Long-whiskered catfishes). p. 432-446. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36506)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 16 December 2020

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

मात्स्यिकी: लघु वाणिज्य; जलीयकृषि: व्यापारिक; जलजीवालय: सार्वजनिक लजीवालय

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अधिक जानकारी

Trophic ecology
खाद्य पदार्थ
Diet compositions
Food consumptions
Food rations
परभक्षी

Ecology
पारिस्थितिकी

Population dynamics
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Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversions
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Life cycle
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Human related
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जलीयकृषि रूपरेखाऐ
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Ciguatera cases
Stamps, coins, misc.

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आम नाम
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इंटरनेट स्रोत

Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00692 (0.00397 - 0.01205), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Trophic level (Ref. 69278): 3.2 ±0.47 se; based on food items.

लौटाव (Ref. 120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (29 of 100).

Price category (Ref. 80766): Unknown.

Nutrients (Ref. 124155): Calcium = 131 [53, 288] mg/100g; Iron = 1.52 [0.82, 3.07] mg/100g; Protein = 16.8 [15.6, 18.2] %; Omega3 = 0.295 [0.126, 0.692] g/100g; Selenium = 77.4 [35.5, 201.7] μg/100g; VitaminA = 29.3 [12.3, 65.9] μg/100g; Zinc = 1.61 [1.15, 2.27] mg/100g (wet weight); based on nutrient studies.

Calophysus macropterus (Lichtenstein, 1819)