Bloodthirsty Shrimp (Earth-8999)

The Bloodthirsty Shrimp was a monster that inhabited the Aquatic Monster Universe. It has a merman-like antenna as a camouflage to lure unsuspected prey to eat it.

History
The Bloodthirsty Shrimp used its Merman antenna fake-out to fool Stewie and Brian Griffin, who arrived at his universe, in search to go back to their own