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Labeo parvus Boulenger, 1902

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Labeo parvus
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Chad country information

Common names: Gohol-seng, Guhul-sahal, Guhul-seng
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Known from Totous guelta in Tibesti Mountains (Ref. 112399) and Chad basin (Ref. 1440, 2940).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/cd.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Lévêque, C., 1990
National Database:

Common names from other countries

Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> 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 Ecologie

; zoet water benthopelagisch; potamodroom (Ref. 51243).   Tropical; 23°C - 25°C (Ref. 2060); 7°N - 10°S

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Point map | Introducties | Faunafri

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).

Lengte bij maturiteit / Grootte / Gewicht / Leeftijd

Maturity: Lm 10.0  range ? - ? cm
Max length : 38.0 cm SL mannelijk / geslacht onbekend; (Ref. 12456); max. gepubliceerd gewicht: 40.00 g (Ref. 3799)

Korte beschrijving Determinatiesleutels | Morfologie | Morfometrie

Dorsale zachte stralen (totaal) : 12 - 13; Anale zachte stralen: 8; Wervels: 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).

Biologie     Verklarende woordenlijst (bv. epibenthic)

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).

Levenscyclus en paargedrag Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

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 op de Rode Lijst van het IUCN (Ref. 130435)

  Niet bedreigd (LC) ; Date assessed: 07 May 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless




Gebruik door de mens

Visserij: van geen belang; Aquarium: Commercieel
FAO(Publication : search) | FishSource |

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Estimates based on models

Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 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).
Trofisch niveau (Ref. 69278):  2.0   ±0.00 se; based on food items.
Weerstandsvermogen (Ref. 120179):  Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (36 of 100).