This is the category for anything that appears once except for characters and locations. Please use Category:Characters with one appearance and Category:Locations with one appearance for characters and locations.
Pages in category "One appearance"
“ Boogala Shrimp the Snail is part of the snail crowd inside SpongeBob's House during the episode...
Boogala Shrimp the Snail
“ Carmela is part of the snail crowd inside SpongeBob's House during the episode "Sanctuary!"