The Shalmon is a character who appears in the episode "Sandy's Nutmare."
He is a pale green fish with faded brown lips who generally wears a red robe with yellow lining and a jellyfish hat. He carries around a clam stick with a pearl in its mouth.
Role in episode
He first appears when SpongeBob is dumping Sandy's nuts on his people's land. He stops him and tells him that nuts are meant to be eaten.
He appears again when Sandy's tree wears out. He tells her that she should not have been using one single tree for all that work.