|| Unofficial name
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The unnamed barnacle is a character who appears in the episode "Unreal Estate."
He is a light brown and dark purple barnacle who has black eyes and a light purple tongue.
Role in episode
He first appears when SpongeBob cleans his house. At first the barnacle forgives him, but he later changes his mind when SpongeBob cleans him out.
- He is the only sentient of all the barnacles seen on SpongeBob's house.