For the top 25 printouts, click here . We've had hundreds of requests recently, so it may take a while. Eels Eels are bony fish that have a muscular, snake-like body. There about 500 species of eels worldwide. Some eels live in salt water, but many also live in fresh water.
Eels hatch from eggs that the the female lays.
As it matures and develops some color, it is called an elver. Many eels migrate over long distances to breed and to eat. A fish that can generate electricity. The Gulper eel is a long, bony fish with huge, weak jaws. Printout Long, snake-like fish that have circular gills.