Crab Nebula

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Crab Nebula

Location Information Use: Planet First appearance: "Treehouse of Horror XXIX"

Crab Nebula is a planet home of Xylem, Phloem and Herb Tannenbaum. The planet is incorrectly called Crab Nebula by humans.

History

Spores are sent from the alien's home planet, and switch the Springfielders with copies of themself.

Appearances

• THOH – "Treehouse of Horror XXIX" (Invasion of the Pod-Y Switchers)