Numbfish are electric rays. They numb their prey with an electric current to disable it. It has very strong jaws, a stout body, and a wide head. They are dark gray on top, some with spots. They are nocturnal hunters that rest during the day in groups.
Nurse sharks do well in captivity.
As stated in our privacy policy , we fully respect your privacy and will not use your e-mail address for any purpose other than the newsletter subscription. Search the Web with our sponsor, Overture. Without our visitors' support, Enchanted Learning would soon be off-line.