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The broadnose sevengill shark (Notorynchus cepedianus) is the only extant member of the genus Notorynchus, in the family Hexanchidae.It is recognizable because of its seven gill slits, while most shark species have five gill slits, with the exception of the members of the order Hexanchiformes and the sixgill sawshark.
But the fisherman argued that the shark was a distinct species: a broadnose sevengill. Sevengills, which can grow up to nine feet long, are found off the west coast of the United States and ...
Notorynchus is a genus of deepwater sharks in the family Hexanchidae. There is one extant species. ... Broadnose sevengill shark (Notorynchus cepedianus) Péron, 1807 ...
Meghan Holst studies the broadnose sevengill shark, so she was naturally concerned when record-setting rain this year altered the shark's nursery grounds in San Francisco Bay. But the species ...
The other shark species with seven gill slits is the broadnose sevengill shark. Though small, this shark is an active, voracious predator of invertebrates and fish . When caught, this species is notably defensive and will attempt to bite.
The bluntnose sixgill shark (Hexanchus griseus), often simply called the cow shark, is the largest hexanchoid shark, growing to 18 ft (5.5 m) in length. [2] It is found in tropical and temperate waters worldwide and its diet is widely varied by region.
Washington is home to a few species of sharks you should know about before your next water-based excursion. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
Chlamydoselachus anguineus Garman, 1884 (frilled shark) Family Hexanchidae J. E. Gray 1851 (cow sharks) Heptranchias Rafinesque, 1810. Heptranchias perlo (Bonnaterre, 1788) (sharpnose sevengill shark) Hexanchus Rafinesque, 1810. Hexanchus griseus (Bonnaterre, 1788) (bluntnose sixgill shark) Hexanchus nakamurai Teng, 1962 (bigeyed sixgill shark)