Video: What's more gross than a fungus gnat larva? Thousands of fungus gnat larva swarming together to look like a giant blob snake. From afar, it just looks like a rotten log or snake trying to slide by on the sidewalk but when you get up close, the horror, the horror.
Here's some more videos of other larva swarms in action below. They're clearer, which makes them even more gross.