500 species of sharks

There are over 500 species of shark. The caudal fin has a strong lateral keel and a crescent shape. Most have a patterned skin, and some have barbels on their chins.Also known as sawsharks, these sharks have long saw-like snouts. Some of them are to be feared while others mind their own business and they are very calm. Below, we have compiled an interesting list of well-known shark species that you should know.

Binary Nomenclature: Rhincodon typus Maximum Length: 18.8 m Maximum Weight: 11,018 kg. They have five (5) gill slits, a dorsal fin with a strong spine and both sharp and flat rounded teeth in their mouth.Considered the most primitive order of sharks alive today, these sharks have six (6) or seven (7) gill slits, a single dorsal fin, an anal fin and thorny teeth. RAFA RIVAS/AFP/Getty Images According to the Smithsonian, there are over 500 known shark species, though many are endangered or declining due to various factors like overfishing. When it comes to sheer size, the whale, basking and megamouth sharks leave the great white in their wake. Some of them are very big while others are quite small. The basking shark (Cetorhinus maximus) is the second-largest living shark, after the whale shark, and one of three plankton-eating shark species, along with the whale shark and megamouth shark.Adults typically reach 7.9 m (26 ft) in length. A shiver of sharks . These sharks have long snouts with a short mouth, five (5) gill slits, two (2) dorsal fins and lack an anal fin. 19. Every shark belongs to the classification Chondrichthyes which identifies them as cartilaginous fish, fish whose internal skeletons are comprised of flexible cartilage rather than bone. There are many species of sharks found in the oceans around the world. Sharks do not have bones. Chondrichthyes consists of two groups, Holocephali and Elasmobranchii, and within Elasmobranchii are eight (8) orders of sharks.

Photograph: Nuno Sa/NPL/Alamy What is the collective noun for sharks?
Some are even friendly to humans. All Rights Reserved … Species: oxyrinchus. Oceanic whitetip shark accompanied by pilot fishes | Image Courtesy: peter-koelbl.deGreat hammerhead shark | Image Courtesy: Brian SkerryBlacktip reef shark in the Solomon Islands | Image Courtesy: A sand tiger shark in Newport Aquarium | Image Courtesy: Dwarf Lanternshark | Image Courtesy: Smithsonian InstituteAmerican Pocket shark | Image Courtesy: Mark Doosey/Tulane University Their characteristics include five (5) gill slits, moveable eyelids which protect their eyes from injury, two (2) spineless dorsal fins, an anal fin, and a wide mouth filled with sharp teeth located behind the eyes.This is a small order of sharks with only nine (9) known species. But the three have 500 or more cousins, and scientists are discovering new species. Every species has two Latin names which allow people to be certain they are talking about the same creature no matter what language they speak.For example, the scientific classification of the shortfin mako shark goes like this:To further your learning about these truly amazing animals, we highly recommend Also known as “ground sharks,” carcharhiniformes is largest order of sharks. There are more than 500 shark species known to us, and not all are scary and dangerous. A whale shark. A sand tiger shark. Some sharks are just a few centimeters in size. Most sharks in this order live tropical coastal waters.With an estimated 126 different species, this order of sharks is found in nearly every marine habitat. It is usually greyish-brown, with mottled skin. Most live in cold, deep water.These sharks have five (5) gill slits, a large mouth with several rows of sharp teeth, two (2) dorsal fins, an anal fin, and are able to maintain a higher body temperature than the water in which they are swimming.Among the most diverse order of sharks, these sharks have five (5) gill slits, two (2) spineless dorsal fins, an anal fin, and spiracles near their eyes. All organisms have scientific names, a name that is unique for each species. A conspiracy of sharks … How well do you know them? These sharks have five (5) or six (6) gill slits, two (2) dorsal fins, no anal fin, wide pectoral fins and transverse teeth. Some deepwater Squaliformes are bioluminescent.Sharks in this order have flattened bodies, a mouth with dermal flaps in front of a short snout, nasal barbels, eyes and spiracle on the top of their head, and lack an anal fin. This was the wrong way round; there are more than 500 species of shark, but more than 1,000 species in the elasmobranchii sub-class, which includes not only sharks … You may be surprised to learn some of the largest species of sharks in the ocean are the nicest ones to encounter. A hammerhead shark … Whale Shark .

There are more than 500 species of shark.
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