Smalleye hammerhead
The smalleye hammerhead shark is found along the eastern coast of South America, from Uruguay to Venezuela, but it is sometimes found further west than the Orinoco Delta southeast of Trinidad. They have been unconfirmed reports of this shark being found off Panama, Mexico, and western Florida. It is the most common shark of where it lives. The smalleye hammerhead shark also is found in inshore murky waters which are 5–40 meters (16–130 ft) deep. Newborns and young ones which are under 40 cm (16 in) long, are found in the shallowest waters, and move deeper as they grow older. Adult females are mostly found in water which is 9–18 meters (30–59 ft) deep, while adult males are mostly found at the depths of 27–36 meters (89–118 ft).