Any of several small sharks.
Any of several small sharks found in the NE Atlantic, Pacific, and Mediterranean.
The spiny dogfish Squalus acanthius of the Pacific and Atlantic grows to about 1.2 m/4 ft long. It is a common subject for dissection in biology laboratories.
A genus of Carcharhinidae; Also called: genus Galeorhinus.
(shark) Slender shark Galeorhinus galeus ranging through temperate and tropical seas. Dark gray above and white beneath, it reaches 2 m/6 ft in length. The young are born well-formed, sometimes 40 at a time.