Hagfish slime bombs

Hi! I'm Patty the Platypus, and I love sharing the grossest, weirdest facts about nature!

Did you know there's a fish that makes SO much slime it can fill a bucket in seconds? They're called hagfish, and when a predator tries to eat them, they turn the water into goo. It's like the ultimate 'leave me alone' trick!

What's the deal with hagfish slime?

Hagfish are slimy, eel-shaped fish that live deep in the ocean. When a shark or other predator tries to bite them, the hagfish releases TONS of slime from special glands along its body.

We're not talking about a little bit of slime. A tiny amount of hagfish slime material can expand incredibly fast when it mixes with seawater.

Why do they do this?

The slime is a defense mechanism. When it hits the water, it expands and becomes super thick and goopy. It can clog a fish predator's gills, forcing it to abandon the attack.

The predator has to stop attacking and try to clear the slime out of its gills. Meanwhile, the hagfish escapes!

Even cooler: the hagfish can tie itself in a knot and scrape the slime off its own body so it doesn't get stuck in its own goo.

Where do hagfish live?

Hagfish live on the ocean floor, usually in cold, deep waters around the world. They're scavengers, which means they eat dead animals that sink to the bottom. They burrow into carcasses and eat them from the inside out. (Told you this was gonna be gross!)

Scientists have found hagfish at depths of over 5,000 feet below the surface.

Quick learning takeaway

Hagfish might look like gross eel worms, but their slime defense is one of nature's coolest survival tricks. One squirt and predators are choking on goo!