Blue-crested blaster
The Blue Crested Blaster is a rare jellyfish who appears in the episode: The Pink Purloiner. This jellyfish, along with many other rare jellyfish, appear in Bikini Bottom during the annual jellyfish migration. It can also squirt jellyfish jelly. (duh)
Appearance
The jellyfish is blue and has a rooster crest above its head. It looks much like No Name.