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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Labeoninae
Etymology: Labeo: Latin, labeo = one who has large lips (Ref. 45335); weeksii: named after the missionary Rev. J.H. Weeks who collected the type material of this species (Ref. 26190).
Eponymy: Rev John Henry Weeks (1861–1924) was a pioneering Baptist missionary in Congo (1882– 1912) who was also an ethnographer, explorer and diarist. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce benthopélagique. Tropical
Africa: widespread in the Congo River basin; also in the Malagarasi basin (Ref. 26190). Most closely resembles Labeo lineatus and is only dubiously distinct from that species (Ref. 1440).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 29.0 cm TL mâle / non sexé; (Ref. 2801)
Rayons mous dorsaux (Total) : 11 - 13; Vertèbres: 30 - 31. Both lips have rows of conical papillae on the inner surface; the upper edge of the dorsal fin is straight or feebly convex; the body has the characteristic longitudinal dark bands; a dark spot is found on the caudal peduncle (Ref. 26190, 12456).
Body shape (shape guide): elongated.
Found over sandy bottoms of deep waters of the middle reaches of the Congo River. This species was collected from areas with rapidly flowing water (Ref. 26190).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Reid, G.M., 1985. A revision of African species of Labeo (Pisces: Cyprinidae) and a re-definition of the genus. Verlag von J. Cramer, Braunschweig. 322 p. (Ref. 1440)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00741 (0.00322 - 0.01708), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
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0 |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Unknown.
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