Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Tropical
Africa: Lower Guinea endemic, only known from Cameroon(Ref. 81639).
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 17.9 cm SL ذكر/ مختلط الجنس; (Ref. 2801)
الأشعة الظهرية الناعمة (المجموع) : 11 - 13. Diagnosis: mouth inferior or subinferior; lips weakly or moderately developed; two pairs of well-developed barbels, posterior pair 0.7-1.5x eye diameter; lower jaw not reaching to anterior margin of eye; 24-28 scales in lateral line; dorsal fin with concave border, last simple ray measuring 91-114% of HL; known from the Mungo, Menge and Blackwater in Cameroon (Ref. 81639).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | 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)
في خطر (EN) (B1ab(iii)+2ab(iii)); Date assessed: 16 February 2009
استخدامات بشرية
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=0.01000 (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).
مستوى غذائي (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
