Molenoids are digging inhabitants of Slugterra. Pronto and Sedo were the only known Molenoids from season 1 of Slugterra. Another Molenoid was found in season two of episode 3 "Snowdance". He was the movie theatre manager.
Molenoids are several shades of purple, and are usually stout. Molenoids also have sharp teeth, big noses, and eyebrows that mysteriously hover above their eyes.