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Name : Angular roughshark ( Oxynotus centrina )
Where it live : In the eastern Atlantic ocean from Norway to South Africa , and the Mediterranean sea
What it eat : Fish , crustacean , molluscs , marine worm and shark egg
Why it ’s awesome : When we opine of sharks , we tend to reckon large , muscular predators like enceinte ovalbumin or dunderhead . But for the pig - like angular roughshark , this is not the case . These bizarre sharks have flat top dog , wide - set eyes and pink neb .
" It is commonly called a ' pig Pisces ' because when it comes out of the pee it emits a kind of oink , " Yuri Tiberto of the Elba Aquarium in Italy , toldToscana Media Newsin 2021 , after a utter individual was pull out from the water in Elba , an Italian island near Tuscany , andposted to Facebookby the touristry websiteIsola d’Elba App .
angulate roughsharks more often than not grow around 3.3 foot ( 1 meters ) long and have thick , grey - brown bodies with two large dorsal quint that resemble sails . They have a triangular profile from the front .
Like all sharks , their skin is covered in epidermal denticles — two-dimensional , V - forge tooth - like structures that lie in of pulp magazine , dentin andenamel .
While all sharks have denticles , roughshark denticles are particularly large and marked , hand them a fuzzy show . Scientists do n’t know exactly why this is , but it may be to help protect the animal from larger marauder .
Combined with its furry - look face , the angulate roughshark also has a short , outspoken snout with monumental nostrils , adding to their slob - same appearance .
These foreign features relate to their life-style ; they drop most of their time swimming just above the seafloor looking for food . They incline to move slowly , vacuuming up their prey .
— A really big shark got gobbled up by another , massive shark in 1st known case of its sort
— Great white sharks separate into 3 populations 200,000 yr ago and never mixed again , except for one loan-blend found in the Bermuda Triangle
— Sharks in an Italian aquarium keep hold ' pure birth ' after old age without males
They have one readiness of sharp , steel - similar lower teeth to slice through flesh , as well as conelike upper teeth which assist to spear tricky prey .
late research suggests angular roughsharks alsofeed on the bollock of other sharks . As well as see shark embryos in the venter of wild roughsharks , in 2015 scientist reported a captive angular roughshark thatfed exclusively on the orchis of elasmobranches .
Although these sharks have minuscule commercial-grade economic value , their large dorsal fivesome and spines make them susceptible to being caught in nets as by-catch by fisher .They are also listed as endangered on theInternational Union for Conservation of Nature Red List of Threatened Species .
