The bluntnose sixgill shark is one of three shark species that have six gill pairs. Other two are - Frilled shark Chlamydoselachus anguineus Bigeyed sixgill shark Hexanchus nakamurai The bluntnose sixgill shark has a large body and long tail. The snout is blunt and wide, and its eyes are small. The bluntnose sixgill shark is commonly known as the 'cow shark', and is a species of large deep-water shark. It's the largest primitive 'hexanchoid' shark growing up to 5.5 m (18 ft) in length, and is found in tropical and temperate waters around the world.
Bluntnose Sixgill Shark Information and Picture Sea Animals
The Bluntnose Sixgill Sharks are primitive sharks (genus Hexanchus) belonging to the Hexanchidae family ("Cow Sharks"). These deep-water predators are distinguished by the following features: they have six pairs of long gill slits on each side of their broad head, comb-like, yellow lower teeth, and a long tail. The Bluntnose Sixgill Shark ( Hexanchus griseus) and Tope Shark ( Galeorhinus galeus) were listed as a species of special concern under the Species at Risk Act (SARA) in 2009. The bluntnose sixgill shark (Hexanchus griseus) is one of four species belonging to the family Hexanchidae sometimes referred to as cow sharks. The name, sixgill, refers to the presence of six gill slits whereas most other shark species have only five. The population structure of bluntnose sixgill sharks in Canada's Pacific waters is unknown. The Bluntnose sixgill shark, also known as Hexanchus griseus, is a fascinating species of shark that inhabits the deep waters of the world's oceans. It is one of the largest predatory sharks, growing up to 20 feet in length and weighing over 1,000 pounds. This shark species has a unique appearance with a broad head, six gill slits, and a long tail.
Bluntnose Sixgill Shark 001 Sharks and Rays
The bluntnose sixgill shark has been the focus of at least three known directed fisheries in Canadian waters. The first occurred in the early 1920s around the waters of Mayne Island in the southern Strait of Georgia with a focus on 'mudshark' skins used to make shark leathers (see Appendix 1 ). Believed to be descendants of sharks that inhabited Earth's waters even before pterodactyls and T. rexes roamed its lands, bluntnose sixgills spend most of their time at profound depths,. Though only two extant species (the bluntnose sixgill shark and the bigeyed sixgill shark) were originally known, a third, the Atlantic sixgill shark, was found to exist. [4] [5] Swimming behavior The bluntnose sixgill shark, Hexanchus griseus, is relatively common to scientists. Importance to Humans Bluntnose sixgill shark (Hexanchus griseus) being landed by shark fishing boat. Photo © Florida Museum The bluntnose sixgill shark is fished both commercially and as a game fish throughout its range. It is caught with line gear, gillnets, traps, and trawls. The flesh is marketed fresh, frozen, and dried-salted.
Bluntnose Sixgill Shark Hexanchus griseus
Hexanchus griseus Bluntnose Sixgill Shark (Also: Cow shark; Gray shark; Mud shark) By Jessica Bauml Geographic Range Habitat Physical Description Development Reproduction Lifespan/Longevity Behavior Communication and Perception Food Habits Predation Ecosystem Roles Economic Importance for Humans: Positive Economic Importance for Humans: Negative Kingdom Animalia Phylum Chordata Class Chondrichthyes Order Hexanchiformes Family Hexanchidae Genus Hexanchus Read our Complete Guide to Classification of Animals. Sixgill shark Conservation Status Near Threatened Sixgill shark Locations Ocean Sixgill shark Facts Prey Fish, sharks, rays, and crustaceans Group Behavior Solitary Fun Fact
Back to Species. Shark Research Institute PO Box 40, Princeton, NJ 08542, USA 609.921.3522 609.921.1505
[email protected]. Facts about the Bluntnose sixgill shark - Hexanchus griseus from the Shark Research Institute (SRI). SRI conducts and sponsors rigorous, peer-reviewed field research about sharks and uses science-based information to educate. The Bluntnose Sixgill Shark is a heavy-bodied species that occcurs in tropical and temperate waters worldwide from the surface to about 2500 m. Identification The species has a single dorsal fin, 6 pairs of gill slits and a blunt, rounded snout.
Bluntnose Sixgill Shark "OCEAN TREASURES" Memorial Library
Quick facts about this giant deep sea shark. The bluntnose sixgill shark (Hexanchus griseus, cow shark, bulldog shark). Sixgill shark facts!-----------------. Bluntnose Sixgill Shark, Sixgill Shark. Identification A large, heavy-bodied cow shark with a bluntly rounded snout. Six gill slits. Six broad, sawlike teeth on each side of lower jaw. Single dorsal fin. Dorsal origin approximately level with free rear tips of pelvic fins. Pectoral fin posterior margins not falcate.
