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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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk; flodvandrande (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).
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 10.0  range ? - ? cm
Max length : 38.0 cm SL hane/ej könsbestämd; (Ref. 12456); publicerad maxvikt: 40.00 g (Ref. 3799)
Mjukstrålar i ryggfenan (totalt) : 12 - 13; Mjukstrålar i analfenan: 8; Ryggkotor: 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).
Body shape (shape guide): fusiform / normal.
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).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse; Akvarium: Kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 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=0.00891 (0.00721 - 0.01101), b=3.05 (3.01 - 3.09), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
2.0 ±0.00 se; based on food items. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate to high vulnerability (48 of 100). 🛈 |