Trait CollectionBehavior & Tactics
Polar Gigantism
Invertebrates growing to enormous proportions supported by cold, high-oxygen polar ocean currents.
2 creatures with this trait

Colossal Squid
Mesonychoteuthis hamiltoni
The heaviest invertebrate documented, with tentacle hooks that swivel up to 720 degrees and eyes about the size of a soccer ball.
Sludge Metal & Abyssal DoomView →

Giant Antarctic Sea Spider
Colossendeis megalonyx
A giant sea spider of the Southern Ocean that, like all sea spiders, has no gills, and feeds on open-water animals.
Sludge Metal & Heavy DroneView →