Sea eel is a term used to refer to long, snake-like fish that live in the ocean. These creatures are often sought after as a delicacy in many parts of the world. However, there are many other names that can be used to describe these creatures, including moray eel, conger eel, and serpent eel. Each of these names describes a slightly different type of eel, but they all have the same basic features of a long, slender body and a voracious appetite for prey. Whether you prefer to call them sea eels, moray eels, conger eels, or serpent eels, these creatures are sure to fascinate and stir the imagination of anyone who sees them in action.