Alosa sphaerocephala

Last updated

Agrakhan shad
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Clupeiformes
Family: Alosidae
Genus: Alosa
Species:
A. sphaerocephala
Binomial name
Alosa sphaerocephala
(L. S. Berg, 1913)

Alosa sphaerocephala, or the Agrakhan shad, is a species of alosid (herring-like) fish, one of the endemic shad species in the Caspian Sea.

It spawns in shallow waters (about 3 m) of the northeastern part of the Caspian Sea, in salinities of 8-10 ppt. It does not enter fresh water. Spawning takes place in temperatures of 18-20 °C, from mid-May to end of June, and the young move southward relatively late in the autumn season.

Footnotes

References

  1. Di Dario, F. (2017). "Alosa sphaerocephala". IUCN Red List of Threatened Species . 2017 e.T98470350A98845144. doi: 10.2305/IUCN.UK.2017-3.RLTS.T98470350A98845144.en . Retrieved 20 November 2021.