name: Angular rough shark (Oxynotus centrina)
Where does he live: In the eastern Atlantic Ocean from Norway to South Africa and the Mediterranean Sea
What does he eat: Fish, crustaceans, molluscs, marine worms, shark eggs
Why it's awesome: When we think of sharks, we tend to picture large, muscular predators like the great white or hammerhead shark. But for the angular, pig-like Rough-toothed Shark, that's not the case. These strange sharks have flat heads, wide eyes, and pink noses.
“It is commonly called the ‘pigfish’ because it makes a bellowing sound when it comes out of the water,” said Yuri Tiberto of the Elba Aquarium in Italy. Tuscany Media News In 2021, after a body was pulled from the water on the Italian island of Elba near Tuscany, Posted on Facebook Through the tourism website Elba Island App.
Rough-toothed sharks are about 3.3 feet (1 meter) long and have thick, grayish-brown bodies with two large, sail-like dorsal fins. They have a triangular shape from the front.
Like all sharks, its skin is covered with dermal denticles – flat, V-shaped, tooth-like structures composed of pulp, dentin, and denticles. Enamel.
While all sharks have teeth, the jagged shark's teeth are particularly large and prominent, giving it a fuzzy appearance. Scientists don't know exactly why this is, but it may be to help protect the animal from larger predators.
Along with its furry face, the angular rough-nosed shark also has a short, pointed snout with huge nostrils, adding to its pig-like appearance.
These strange features are linked to their lifestyles; they spend most of their time swimming on the sea floor in search of food. They tend to move slowly, sucking in their prey by sucking in air.
These fish have one set of sharp, blade-like lower teeth for slicing flesh, plus conical upper teeth that help stab slippery prey.
Recent research suggests that angular rough-nosed sharks also It feeds on the eggs of other sharks.In addition to discovering shark embryos in the stomachs of wild roughy sharks, in 2015 scientists reported the presence of a captive roughy shark with angles. It feeds exclusively on the eggs of crustaceans..
Although these sharks have little commercial value, their large dorsal fins and spines make them vulnerable to being caught as bycatch by fishermen. They are also listed as endangered on the IUCN Red List. IUCN Red List of Threatened Species.
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