Trypophobia warning! If clusters of holes make your skin crawl, the Bleeding Tooth Fungus might be your worst nightmare.

Bleeding tooth fungus looks like a ghoulish forest crime scene. This type of mushroom called Hydnellum peckii also goes by “devil’s tooth fungus” or the much more pleasant sounding ...

Known aptly as the bleeding tooth mushroom, this strange fungus secretes a viscous, sap-like substance that glows crimson on its white body.

The fungus is referred to in the show as Bleeding Tooth Fungus, and that's basically what it's called in real life--Bleeding Tooth or Devil's Tooth fungus. Hydnellum peckii is the scientific name.

Watch: The Devil's Fingers Fungus Will Haunt Your Dreams Here's why the slime-covered life-form is among the creepiest plants and fungi known to science.

A peculiar species of fungus native to much of Canada, known by the scientific name of Hydnellum peckii, has many bizarre colloquial names like "the bleeding tooth fungus" and "the Devil's tooth ...

In the case of the devil’s tooth fungus, it’s the result of water absorption increasing pressure within the mushroom, eventually squeezing out the pigment-tinted sap for a gooey, spooky aesthetic.

Bear’s Head Tooth is an edible fungus, part of the toothed mushroom group known for long spines it forms. This mushroom was found in Sleeping Bear Dunes National Lakeshore.

The alien-like fungus has earned the nickname 'Devil's Fingers' thanks to its ghoulish, hand-like appearance.

Known as the "bleeding tooth fungus," this bizarre-looking organism resembles teeth oozing blood. Found in North America, Europe, Iran, and South Korea, it’s a fascinating but eerie sight.

The fungus was caught on camera in the New Forest. Credit: Julia Rosser A rare fungus that smells like 'rotting flesh' has been found in the New Forest by wildlife enthusiasts.