Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة; pH range: 6.5 - 7.5; dH range: 15 - ?. Tropical; 24°C - 27°C (Ref. 2059)
Africa: middle and upper Congo River system from Pool Malebo (Ref. 44985) up to the Luapula (Ref. 95585), in Democratic Republic of the Congo, Angola and Zambia. Also in Lake Tanganyika (Ref. 41590) and associated rivers such as the Ruzizi (Ref. 27626). Further also known from the Ogowe and Nyanga basins in Gabon (Ref. 81639).
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 80.0 cm TL ذكر/ مختلط الجنس; (Ref. 2801)
الأشعة الظهرية الناعمة (المجموع) : 13 - 15; أشعه شرجية لينه: 8 - 9. Diagnosis: mouth inferior; lips weakly or moderately developed; two pairs of well developed barbels, anterior pair about half as long as posterior pair which is about one eye diameter in length; last simple ray of dorsal fin flexible, not serrated, measuring 0.75x HL; lower jaw reaching to, or beyond, anterior margin of eye; black stripe on each lobe of caudal fin (Ref. 81639).
Inhabits large rivers (Ref. 4967).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Lévêque, C. and J. Daget, 1984. Cyprinidae. p. 217-342. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 2801)
IUCN Red List Status (Ref. 130435: Version 2024-1)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
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=0.00427 (0.00195 - 0.00935), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).
