What Are Hagfish Good For

Although their eating habits seem disgusting, hagfish help clean and recycle dead animals from the seafloor. They also serve as a food source for fish, seabirds and seals—at least those that can make it through the slime.

How are hagfish useful to humans?

The Uses of Hagfish Slime Hagfish are already used for making products such as “eel-skin” bags. The strong, flexible fabrics made from hagfish slime could replace petroleum-based materials like nylon; the resulting fabric would be more durable and environmentally-friendly.

What is unique about the hagfish?

Hagfish are the only living animals that have a skull but no spine. Their skeleton is made up entirely of cartilage. Like lampreys, they are jawless; instead, they have a pair of horizontally moving structures with tooth-like projections that they use to grasp and tear off pieces of food.