If you're afraid of spiders, these critters are your worst nightmare: giant sea spiders, living in frigid waters in the Antarctic. Creepy as they many seem, scientists say they're an example of phenomenon called polar gigantism.
12 Creatures That Prove The Deep Sea Is The Scariest Place On Earth
Giant spider crab | 12 Creatures That Prove The Deep Sea Is The Scariest Place On Earth The largest crab on earth lives up to 1,000ft below sea level, and can measure up to 12ft from claw tip to claw tip. Why they are terrifying: Have you ever been nipped by a normal-sized crab? It hurts. A giant crab would probably nip your toe off.
Fake - Pinned as: "scientists recently discovered the body of a giant sea spider like organism in antarctic waters. the origin of this species is unknown, and it is unclear whether or not there are more of these terrifying creatures roaming the oceans." - This is the Queen Facehugger from the alternate cut of Alien 3...(Thanks to @Duncan Lawrence Masters )