Syr Darya sturgeon

Syr Darya sturgeon
A Syr Darya sturgeon

Critically endangered, possibly extinct  (IUCN 3.1)[1]
CITES Appendix II (CITES)[2]
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acipenseriformes
Family: Acipenseridae
Genus: Pseudoscaphirhynchus
Species:
P. fedtschenkoi
Binomial name
Pseudoscaphirhynchus fedtschenkoi
(Kessler, 1872)
Synonyms[3][4]
  • Scaphirhynchus fedtschenkoi Kessler 1872
  • Kessleria fedtschenkoi (Kessler 1872)
  • Pseudoscaphirhynchus fedtschenkoi f. brevirostris Berg 1905
  • Pseudoscaphirhynchus fedtschenkoi f. intermedia Berg 1905
  • Pseudoscaphirhynchus fedtschenkoi f. longirostris Berg 1905

The Syr Darya sturgeon (Pseudoscaphirhynchus fedtschenkoi) is a species of sturgeon native to Kazakhstan, Tajikistan, and Uzbekistan. There is a very small number of individuals, so it could probably be "extinct". It is from the genus Pseudoscaphirhynchus.

IUCN lists this fish as a critically endangered species. Before, it used to live in the Aral Sea, but that lake has dried up already.

References

  1. Mugue, N. & Karimov, B. (2022). "Pseudoscaphirhynchus fedtschenkoi". IUCN Red List of Threatened Species.
  2. "Pseudoscaphirhynchus fedtschenkoi". FishBase.
  1. Mugue, N. & Karimov, B. (2022). "Pseudoscaphirhynchus fedtschenkoi". IUCN Red List of Threatened Species. 2022: e.T18599A156719554. doi:10.2305/IUCN.UK.2022-1.RLTS.T18599A156719554.en. Retrieved 14 May 2023.
  2. "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  3. Froese, R.; Pauly, D. (2017). "Acipenseridae". FishBase version (02/2017). Retrieved 18 May 2017.
  4. Van Der Laan, Richard; Eschmeyer, William N.; Fricke, Ronald (11 November 2014). "Family-group names of Recent fishes". Zootaxa. 3882 (1): 1–230. doi:10.11646/zootaxa.3882.1.1. PMID 25543675.