Caribbean & Tropical Atlantic, Indo-Pacific & Red Sea
Conservation status (IUCN)
Vulnerable
Did you know?
The bull shark is one of the few sharks able to survive in fresh water, thanks to kidneys and a special gland that regulate salt in its body; it has even been recorded more than 3,000 kilometers up the Amazon River.
What defines this group — Sharks & Rays
The cartilaginous fish: not a single bone in the body, a skeleton made entirely of cartilage.
A cartilage skeleton, lighter and more flexible than bone.
No gill cover: five to seven gill slits open on the sides or underneath.
Pores on the snout — the ampullae of Lorenzini — pick up the electric field of prey.