Spiny Dogfish

Beauty Of Animal | Spiny Dogfish | The spiny dogfish, dogfish, piked dogfish or mud shark, Squalus acanthias, is one of the best known of the spiny dogfish, which are members of the family are in the order Squalidae Squaliformes. Though these common names apply to different species, Squalus acanthias is distinguished by having two spines (one anterior to each dorsal fin) and lacks an anal fin. It