Jellyfish geek G18
Jellyfish geek G18 is a "Jellyfish geek G" incidental who first appears in the episode "I'm Your Biggest Fanatic."
Description
They are a short beige fish with brown lips, who wears a white collared shirt and black pants. They also wear a huge lavender colored jellyfish cap with violet stingers.
Role in series
Jellyfish geek G18 appears in only two episodes so far. They are normally portrayed as a geek fish that can usually be seen attending conventions or events that have to do with jellyfish or Mermaid Man and Barnacle Boy. They have yet to have their own speaking role.
Roles
"I'm Your Biggest Fanatic" / Comic Number 17 / Tales from Bikini Bottom
They appear in the crowd watching Kevin C. Cucumber. They also look at SpongeBob when he says, "Hi, Kevin" multiple times.
"Jolly Lodgers"
They make various crowd cameos, and they also get zapped by Squidward when he uses the jellyfish costume along with many other people, including SpongeBob and Patrick.