Alosa vistonica the Thracian shad, is a species of shad, a freshwater fish in the family Alosidae. It is endemic to a single shallow lake, Lake Vistonida in Greece. It is classified as critically endangered (CR)[1] and is threatened by sewage, industrial effluents, destruction of spawning sites by agricultural development and increased salinity following the opening of a canal into the sea.[2] It has been suspected to be extinct already.[1]
| Alosa vistonica | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Clupeiformes |
| Family: | Alosidae |
| Genus: | Alosa |
| Species: | A. vistonica |
| Binomial name | |
| Alosa vistonica Economidis & Sinis, 1986 | |
| Synonyms | |
| |
Short description
A. vistonica reaches 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
References
External links
- "Photo of Alosa vistonica". Ittiofauna.org. Retrieved 31 January 2014.