Multiviolas are hostile aliens that inhabit Metroid in Videoland. They are based on the enemy of the same name from Metroid.
Cartoon
When Princess Lana got kidnapped by Mother Brain, she found herself in the underground corridors of Metroid with Kevin Keene and Duke when they came to rescue her. After defeating or escaping from Skrees, Wavers, and a couple of other denizens of Metroid, they were chased by a Multiviola, which they evaded by leaping onto some moving platforms.