Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal; 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).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 16.5 cm SL mâle / non sexé; (Ref. 2936); poids max. publié: 5.00 g (Ref. 3799)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 11 - 13; Épines anales: 0; Rayons mous anaux: 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).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt; Aquarium: Commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00398 (0.00191 - 0.00831), b=3.14 (2.95 - 3.33), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.7 ±0.59 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).