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Alosa vistonica

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(Redirected from Thracian shad)

Alosa vistonica
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Clupeiformes
Family: Alosidae
Genus: Alosa
Species:
A. vistonica
Binomial name
Alosa vistonica
Synonyms

Alosa vistonica the Thracian shad, is an extinct species of shad, a freshwater fish in the family Alosidae. It was endemic to a single shallow lake, Lake Vistonida in Greece. It was officially declared extinct by the International Union for Conservation of Nature in October 2024 as the species has not been recorded within its only known distribution since 1995.[1]

It was likely driven to extinction through pollution sewage and industrial effluents, destruction of spawning sites by agricultural development and increased salinity following the opening of a canal into the sea.[2]

Description

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A. vistonica reached a maximum length of 17 cm (SL). It is distinguished from other members of its genus entering freshwater of the Mediterranean basin by having 78–97 gill rakers and well-developed teeth on the palatine and vomer, especially in juveniles.[2]

See also

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References

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  1. ^ a b Ford, M. (2024). "Alosa vistonica". IUCN Red List of Threatened Species. 2024: e.T61393A102879586. Retrieved 30 October 2024.
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.). "Alosa vistonica". FishBase. January 2014 version.
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