Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
; স্বাদু পানি সমুদতলে ভাসমান বেনথোপেলাজিক ; 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).
আকৃতি / ওজন / Age
Maturity: Lm ?  range ? - ? cm
Max length : 80.0 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 2801)
পৃষ্ঠীয় নরম পাখনা দন্ড (মোট ) : 13 - 15; পায়ূর নরম পাখনা্তুন্ড: 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
পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট
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)
Threat to humans
Harmless
Human uses
মৎস্য: আকর্ষণবিহীণ
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
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).
ট্রফিক পর্যায়ে (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
স্থিতিস্থাপক (Ref.
120179): নিম্ন/ , সর্বনিম্ন প্রজন দ্বিগুনের সময় ৪.৪-১৪ বৎসর (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).