Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water demersaal; pH range: 6.0 - 7.2; dH range: ? - 15. Tropical; 22°C - 27°C (Ref. 12468)
Africa: Ouémé in Benin, Niger Delta, Bénoué and Ogun in Nigeria (Ref. 2936, 86396), and Cross in Cameroon (Ref. 51193, 81638, 86396). Also reported from the Wouri River (Ref. 2936).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 16.5 cm SL mannelijk / geslacht onbekend; (Ref. 2936); max. gepubliceerd gewicht: 5.00 g (Ref. 3799)
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 11 - 13; Anale stekels: 0; Anale zachte stralen: 10 - 12. Diagnosis: scales large and hard; peculiar jaws; no canines; 6 scales around caudal peduncle (Ref. 2936, 86396). 46-48 (Ref. 81638) or 45-50 (Ref. 2936, 86396) scales in lateral line. 1.0 (Ref. 81638) or 1.5-2.0 (Ref. 86396) scales above lateral line. 2.0-2.5 scales below lateral line (Ref. 86396).
Feeds on large insects and fish (Ref. 7020).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Gosse, J.-P. and E.J. Coenen, 1990. Distichodontidae. p. 237-260. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest. Tome I. Coll. Faune Tropicale n° XXVIII. Musée Royal de l'Afrique Centrale, Tervuren and O.R.S.T.O.M., Paris, 384 p. (Ref. 2936)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang; Aquarium: Commercieel
Tools
Speciale rapporten
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00147 - 0.00981), b=3.11 (2.88 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.7 ±0.59 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).