Lumpenus Lumpretaeformis, also known as the slimy eelpout, is a marine fish that can be found in the North Pacific Ocean. There are several other names for this fish, including the ugly eelpout, the snail eel, and the rockling. These names are all meant to describe the fish's appearance, which is often described as slimy and unattractive. Other synonyms for Lumpenus Lumpretaeformis include the devil fish, the sea raven, and the wolf fish. Despite its less than flattering reputation, the slimy eelpout is an important part of many marine ecosystems and is valued as a food source in some regions.