Alvin

File:You think i'm special!.png	"You think I'm special!" This article is in need of one or more images. Therefore, you can improve SpongeBob Wiki by uploading one. Please remember to remove this template once the images for this article have been uploaded.

Alvin is the great uncle of Sheldon J. Plankton, and only appears in "A Plankton Family Tree."

Description

He is the same shape as his mother, Basia Plankton, but sports a pink top hat with a red ribbon

All that is known about him is that "He dissapeared without a trace. All they found was his hat in a pool of ketchup."