The Vermicious Knids, from Roald Dahl’s Charlie and The Great Glass Elevator, are a species of genocidal and amorphous egg-shaped aliens from the planet Vermes. They’re famous for shaping themselves ...

The Psychomagnothermic Slime from Ghostbusters II, is a neon pink, powerful psycho-reactive that responds to human’s emotional states. Vigo the Carpathian uses it to harness his power by feeding it ...