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Siluriformes (Catfishes) >
Schilbeidae (Schilbid catfishes)
Etymology: congensis: After the type locality of this species, the Congo River (Ref. 43912).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين نزديك كف زي. Tropical
Africa: lower and middle Congo River basin (Ref. 43912, 78218), including Pool Malebo (=Stanley Pool) (Ref. 43912) and Wagenia Falls (Ref. 106245).
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 47.0 cm NG جنس نر / بدون خواص جنسي; (Ref. 43912)
خارهاي باله پشتي (کل) : 1. Diagnosis: adipose fin always present; anterior two nostrils closer to each other or almost at same distance from each other than posterior ones; inner mandibular barbel very slender, rudimentary or absent (sometimes only present on one side of head), if present never reaching beyond anterior eye border; eyes very small (especially in large specimens: negative allometry), 12.0-23.3% HL; snout reaching beyond lower jaw; inner side of pectoral spine feebly serrated; pelvic fin base slightly advanced in comparison with other related species, situated at same level as origin of dorsal fin base (Ref. 43912).
Oviparous, eggs are unguarded (Ref. 205). Might be a species adapted to rapids (Ref. 43912). Max. recorded SL 36.7 cm (Ref. 43912).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Distinct pairing (Ref. 205).
De Vos, L., 1986. Schilbeidae. p. 36-53. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 3570)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 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): Low vulnerability (22 of 100).