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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Labeoninae
Etymology: Labeo: Latin, labeo = one who has large lips (Ref. 45335); parvus: From the Latin parvus meaning small, short; named after the small size of the type examined by Boulenger (Ref. 12456).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique; potamodrome (Ref. 51243). Tropical; 23°C - 25°C (Ref. 2060); 7°N - 10°S
Africa: widespread, from West Africa, including coastal basins, Lake Chad and the Niger river basin (Ref. 2801, 81282) up to the Congo River basin (Ref. 2801, 2940). Widespread in the middle and upper Congo River basin (Ref. 26192).
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 10.0 range ? - ? cm
Max length : 38.0 cm SL mâle / non sexé; (Ref. 12456); poids max. publié: 40.00 g (Ref. 3799)
Rayons mous dorsaux (Total): 12-13; Rayons mous anaux: 8; Vertèbres: 29 - 31. Diagnosis: distal margin of dorsal fin concave; body depth 1.9-3.0x SL; depth of caudal peduncle 0.8-1.2x its length; 24-42 (50-150mm) and 41-44 (150-250mm) gill rakers; scale formula 4.5-5.5/33-38/6.5; 3-4 scales between lateral line and pelvic-fin base; 12-16 scales around caudal peduncle; 9-10 dorsal fin branched rays (Ref. 2940, 81282).
Found in stony river beds and in mountain pools formed by small brooks (Ref. 4906). Maximum TL was recorded at 51.5 cm (Ref. 12456).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Tshibwabwa, S.M. and G.G. Teugels, 1995. Contribution to the systematic revision of the African cyprinid fish genus Labeo: species from the Lower Zaire river system. J. Nat. Hist. 29:1543-1579. (Ref. 12456)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt; Aquarium: Commercial
Plus d'informations
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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=0.00933 (0.00605 - 0.01439), b=3.05 (2.93 - 3.17), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.0 ±0.00 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
