from the web Snowflake Eel (Echidna nebulosa)
The snowflake eel is an excellent, hardy, relatively small eel. Bob Fenner, author of The Conscientious Marine Aquarist, calls it “the most peaceful, outgoing and desirable moray species.” Sometimes called the snowflake moray, the starry moray, or the diamondback eel, the snowflake eel is a moray from the Family Muraenidae, but it is one that stays small and is not generally a fish-eater (its dentition is built for crushing crabs and shrimp instead of piscivory). Snowflake eels are indigenous to the Indo-Pacific and the Eastern Central Pacific