Cookiecutter shark

 

Sea Zone | Cookiecutter shark | The cookiecutter shark (Isistius brasiliensis), also known as the cigar shark, a species of small dogfish shark in the family Dalatiidae. This shark occurs in warm ocean waters worldwide, especially in the vicinity of islands and is recorded as deep as 3.7 kilometers (2.3 miles). It moves vertically up to 3 km (1.9 miles) every day, approaching the surface at dusk and descending at dawn. Reaching only 42-56 cm (17-22 inches) in length, the cookie cutter shark a long, cylindrical body with a short, blunt snout, large eyes, two tiny spineless dorsal fins and a large tail fin. It is dark brown in color, with light-emitting photophores cover its bottom with the exception of a dark "collar" around his neck and gill slits.

Spiny dogfish

 

Sea Zone | Spiny dogfish | Spiny dogfish are caught for food in Europe, the United States, Canada, New Zealand and Chile. The meat is consumed primarily in England, France, the Benelux countries and Germany. The fins and tails are processed and used to find needles in less expensive versions of shark fin soup in Chinese cuisine.  

Bramble Shark

 

Sea Zone | Bramble shark | Bramble shark is a rare deep sea shark that has only sporadically and usually taken alone in far-flung places around the world. Although very little is known about his life story, it is likely to be a slow growing, late maturing species.

Broadnose sevengill shark

Sea Zone | Broadnose sevengill shark | The Broadnose Sevengill Shark (Notorynchus cepedianus) is unique among cow sharks in the only member of his order inhabit relatively shallow coastal waters throughout the year. All other members of the Order Hexanchiformes normally inhabit the relentless cold and darkness of the deep sea. As a result of its accessible habitat is the life history, ecology and behavior of Broadnose Sevengill better than that of a relative unknown.

Bluntnose sixgill shark

 

Sea Zone | Bluntnose sixgill shark | The bluntnose sixgill shark is a member of the family Hexanchidae. Many of his relatives are extinct. The organisms that are genetically closest to the dogfish, the Greenland shark, and six and seven-gilled sharks. There is more closely related relatives in the fossil as a living being. Some of the shark family come from 200 million years old. This shark is a remarkable both for its primitive types and actual physical properties.

Frilled shark

Sea Zone | Frilled shark | Frilled shark (Chlamydoselachus anguineus) is one of the two species of sharks in Chlamydoselachidae family, with a wide distribution, but is incomplete in the Atlantic and Pacific Oceans. Found these species is not uncommon on the outer continental shelf and upper continental slope, generally near the bottom in spite of the evidence on the movements of up significantly. He was arrested at a depth of 1570 meters (5150 feet), while in the Bay of Suruga, Japan is the most common in depths of 50-200 meters (160-660 feet).