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If you were looking for the article about the episode, then see Plankton!.
If you were looking for the article about the character, then see Sheldon J. Plankton.

Plankton are animals that make up a phylum of the Kingdom, Animalia (Animal). This phylum contains the most of the main/major characters and all of the other animals on the show.

Description

Plankton in the SpongeBob SquarePants series are often depicted as dark or light green with stubby appendages, tall, skinny antennae with small spikes sticking out of them, and are small enough to fit in the palm of one's hand.

Characters

The characters who belong to this phylum are:

External links

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