Thresher shark

Thresher shark
Temporal range: Lutetian to Recent
Pelagic thresher (A. pelagicus)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Division: Selachii
Order: Lamniformes
Family: Alopiidae
Bonaparte, 1838
Genus: Alopias
Rafinesque, 1810
Type species
Squalus vulpinus
Bonnaterre, 1788
Synonyms
  • Alopecias Müller and Henle, 1837
  • Alopius Swainson, 1838
  • Vulpecula Jarocki, 1822

Thresher sharks are large mackerel sharks of the family Alopiidae found in all temperate and tropical oceans of the world; the family contains three extant species, all within the genus Alopias.

All three thresher shark species have been listed as vulnerable by the World Conservation Union since 2007 (IUCN). All three are popular big-game sport fish, and additionally they are hunted commercially for their meat, livers (for shark liver oil), skin (for shagreen) and fins (for use in delicacies such as shark-fin soup).

Despite being active predatory fish, thresher sharks do not appear to be a threat to humans.