The Lizard monster is a unnamed member of Ludo's Army and a minor antagonist in "Star vs. the Forces of Evil."
The Lizard monster first appears in "Match Maker" as one of the many monsters Ludo brings with him to Earth to fight Star and Marco. But gets defeated.
His last appearance was in "Fortune Cookies" where he and the other monsters watch Frill-neck Monster and Two-Headed Monster compete in a dance battle. In which a brawl starts where the Warthog Monster gets his fist stuck inside the lizard's mouth in the brawl.
He has only made two appearances in the entire series.
His current status is unknown.