Spot is Plankton's pet amoeba. He appeared in the episode Plankton's Pet, and it is his only appearance so far. Plankton wanted him to be a guard dog but due to Spot being nice he decides to make him a retriever. Spot is smaller than Plankton and appears as a little speck as seen when Spongebob was holding a picture. He also has the ability to grow in size.
 General Information
Gender: Male. Color: Light Green. Species: Amoeba. Height: 1 centimeter. Weight: 1 milligram.
 Family and Friends
 Other Information
Interests: Krabby Patty. Education: Plankton.