The term CONGER OR MORAY is an EEL, which is a type of fish that can be found in both saltwater and freshwater habitats. Conger and moray eels are two of the most common species of EEL, and they can be distinguished by their size and coloration. Conger eels are typically larger and darker than moray eels, while moray eels are usually smaller and lighter in color. Both species of EEL have long, slender bodies and sharp teeth, and they are known to be aggressive predators.