|Classification:||Caterpillar (Not to be mistaken as a worm)|
|Other relatives:||Sandy Cheeks|
|Friends:||SpongeBob Squarepants and Patrick Star|
|List of characters|
He is a light green caterpillar that has black eyes.
Wormy was a green worm-like caterpillar with no apparent legs and two black dotted eyes. When SpongeBob and Patrick were pet sitting for Sandy, they played games such as hide-and-seek and tag. But over night, Wormy metamorphosised into a butterfly and scared everyone in Bikini Bottom because they've never seen a butterfly before.
- It's not stated on where Sandy got the caterpillar.
- Despite his name, he is actually a caterpillar.
- Wormy is apparently good at playing Hide-and-Seek.