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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Tilapia: Bechuana, African native thiape = fish (Ref. 45335).
More on author: Günther.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce démersal. Tropical; 23°C - 25°C (Ref. 2060); 8°N - 5°N
Africa: Bia, Tano and Pra basins in southeast Côte d'Ivoire and southwest Ghana; also in Lake Bosumtwi in Ghana (Ref. 53405). Also reported from the Densu basin in Ghana (Ref. 52307).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 18.0 cm SL mâle / non sexé; (Ref. 7378)
Épines dorsales (Total) : 14 - 16; Rayons mous dorsaux (Total) : 10 - 13; Épines anales: 3; Rayons mous anaux: 7 - 9. Diagnosis: 8-12 lower gill-rakers; median outer teeth on jaws bicuspid not spatulated, lateral ones conical; inner teeth tricuspid with 3 cuspids equal in young specimens and central cuspid more developed in adults; adults with distinct occipital hump (Ref. 53405).
Body shape (shape guide): fusiform / normal.
Adapted to living in fast-flowing rivers with rapids (Ref. 2). Pair-bonding, open substratum spawner, with both parents guarding the brood (Ref. 52307).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Teugels, G.G. and D.F.E. Thys van den Audenaerde, 1991. Tilapia. p. 482-508. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5163)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01023 (0.00606 - 0.01727), b=2.91 (2.77 - 3.05), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
2.2 ±0.2 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (26 of 100). 🛈 |