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Squalius keadicus (Stephanidis, 1971)

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Squalius keadicus
Picture by Vardakas L., Tachos V., Zogaris S. and Economou A.


Greece country information

Common names: Evrotas chub, Menida, Μαύρη μενίδα
Occurrence: endemic
Salinity: freshwater
Abundance: fairly common (chances are about 50%) | Ref: Economidis, P.S., 1996
Importance: of no interest | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Endemic to the small river Envrotas (Ref. 12470). Threatened due to water abstraction and pollution (Ref. 59043). Also Ref. 26100, 42629. Status of threat: endangered (Ref. 59043).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gr.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Economidis, P.S., 1996
National Database:

Common names from other countries

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

> Cypriniformes (Carps) > Leuciscidae (Minnows) > Leuciscinae
Etymology:

Environment: milieu / climate zone / depth range / distribution range Ecologie

; zoet water benthopelagisch; standvastig.   Subtropical; 38°N - 36°N, 22°E - 23°E

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

Europe: endemic to the Evrotas River in Peloponnesus, Greece.

Grootte / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL mannelijk / geslacht onbekend; (Ref. 7322)

Korte beschrijving Morfologie | Morfometrie

Dorsale stekels (totaal): 3; Dorsale zachte stralen (totaal): 8; Anale stekels 3; Anale zachte stralen: 8 - 10. 38-42 vertebrates. Dark pigmentation on peritoneum and body. Dark stripe from eye to caudal fin base.

Biologie     Verklarende woordenlijst (bv. epibenthic)

Inhabits springs and streams with fast flow and open water (Ref. 59043). Occurs in deeper waters of the river and in the ditches of lowland, preferring places where current is slow. Found over stony, gravelly and sandy bottoms. Omnivore. Feeds throughout the water column (Ref. 26100). Preys predominantly on aquatic insects. Eggs are adhesive, 2 mm in diameter (Ref. 59043). Threatened due to water abstraction and pollution (Ref. 26100).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

Economidis, P.S., 1996. Leuciscus keadicus (Cyprinidae), a valid species from River Evrotas (Greece). Cybium 20(3):303-309. (Ref. 12470)

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

  Bedreigd (EN) (A2ce; B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v)); Date assessed: 31 January 2006

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless




Gebruik door de mens

Visserij: van geen belang
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=0.00794 (0.00402 - 0.01570), b=3.13 (2.96 - 3.30), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.3   ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref. 120179):  Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (15 of 100).