Sparky (SpongeHenge)
Not to be confused with Sparky (Saving Bikini Bottom: The Sandy Cheeks Movie).
Character
Sparky, also known as Jelly, is the first jellyfish that is attracted to SpongeBob's hole song. It appears in the episode "SpongeHenge."
Description
It looks like a regular pink jellyfish with four stingers. On the top section of its head are five dark irregular shaped spots in different sizes. Lastly, it has a magenta line above the spots.
Role in episode
After wind starts blowing through SpongeBob's holes during the night and creates a song, Sparky is the first jellyfish to hear it and flies through SpongeBob's holes in attraction.