What do you call a baby moray eel?

There isn't a specific, commonly used term for a baby moray eel. You can call it a:

* Larva: This is the scientific term for a young, free-swimming stage of a fish.

* Juvenile: This term refers to a young animal that is still developing.

* Baby moray eel: This is a simple and descriptive way to refer to a young moray eel.

You might also find people using terms like "hatchling" or "fry," although these terms are more often used for other fish species.