Caspian kutum

Caspian kutum
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Cyprinidae
Subfamily: Leuciscinae
Genus: Rutilus
Species:
R. kutum
Binomial name
Rutilus kutum
(Kamensky, 1901)
Synonyms
  • Leuciscus frisii kutum (Kamensky, 1901)
  • Rutilus frisii kutum (Kamensky, 1901)

The Caspian kutum (Rutilus kutum) or Caspian white fish is a member of the family Cyprinidae from brackish water habitats of the Caspian Sea and from its freshwater tributaries. It is typically a medium-sized fish, reaching 45–55 cm in length, rarely 70 cm, and weighing up to 4.00 kg, rarely 5.00 kg. It used to be very common and was harvested commercially. The population seems to have collapsed due to overfishing and marine pollution. Its flesh and roe are enjoyed as food, and highly prized in the Gilan and Mazandaran provinces in Iran.

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