Spiny Dogfish Shark
Perhaps, you have heard of the spiny dogfish by one of its other nicknames such as, mud shark, skittledog, spurdog or piked dogfish. This shark is found in temperate and shallow waters. They eat other sharks and also octopus and squid. Though generally, not considered as threatening as a great white or other higher ranking dangerous sharks, they can do considerable damage with their teeth to human flesh. Also humans must be cautious of their slightly poisonous dorsal fin spines, which can pose a threat.
Spiny Dogfish Shark
Crocodile Shark
Actually, the crocodile shark is a type of mackerel shark. You can find them in tropical waters. Despite its small size, this shark has a very powerful bite that can really do serious damage to humans.
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Crocodile Shark
