An enemy of the Teen Titans.
Killer Moth appears in the Teen Titans Go! episode "Missing" voice by Scott Menville. Killer Moth was shown to have a base underneath the Jump City Bridge. Robin, Cyborg, and Beast Boy find a missing poster made by Killer Moth for the return of Silkie. This causes Robin, Cyborg, and Beast Boy to secretly snatch Silkie while Starfire was sleeping and returned her to Killer Moth. Killer Moth then gives Robin, Cyborg, and Beast Boy the reward money. Starfire learns that Killer Moth has Silkie and is devastated. Raven takes Starfire to Killer Moth's base to see if Silkie is happy with Killer Moth. As Killer Moth prepares to mutate Silkie, Starfire and Raven spring into action as Killer Moth throws Silkie into the chemicals. Killer Moth tries to get Silkie to attack them which doesn't go well. Killer Moth gives up on his evil plot and heads to his bedroom.
He gave the Titans a Check for One Billion, Trilion, Kazillion Dollars or 1,000,000,000,000,000,000,000,000,000,000,000,000.