Environment: milieu / climate zone / depth range / distribution range
Οικολογία
; Γλυκού νερού βενθοπελαγικό. Tropical
Africa: Cameroon to Cabinda (Ref. 81639). Considered a Lower Guinea endemic in Ref. 81639, although also reported from the Cuanza in Angola (Ref. 11970, 120641).
Μέγεθος / Βάρος / Age
Maturity: Lm ? range ? - ? cm
Max length : 33.0 cm SL αρσενικό/απροσδιόριστο; (Ref. 81639)
Ραχιαίες άκανθες (συνολικά) : 1; Μαλακές ραχιαίες ακτίνες (συνολικά) : 11 - 12; Μαλακές εδρικές ακτίνες: 8. Diagnosis: straight mouth opening; minute, sometimes almost imperceptible, barbel at either side of mouth; last unbranched dorsal fin ray heavily ossified and inflexible; pelvic fin inserts below middle of dorsal fin; 30-31 scales in lateral line (Ref. 81639).
Maximum TL recorded: 19.0 cm (Ref. 2801).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
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)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
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).
Τροφικό Επίπεδο (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
