This is the page about the lime fish. For other uses, see Billy (disambiguation).

Billy[1] is a short lime green parrotfish and a main citizen of Bikini Bottom. He is Evelyn's son. He makes other brief appearances, rather than roles in some episodes.


Billy is a lime green colored fish with orange-red colored lips. He also wears a light orange t-shirt with a red stripe on it. Billy also has a light green dorsal fin, and has light orange stripes.


  • "He burnt my shake!"
  • "Mom look, someone left a toy tractor over here."
  • "Oh mom!"
  • "Hey Everyone!! Krabby Patties!!" (along with other fish)
  • "Wow, all of this supporting is making me hungry."
  • "Hooray!" (along with female fish in the bus)


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