Weird sea creatures: The Japanese Spider Crab. "(Macrocheira kaempferi), is a very leggy deep-sea arthropod, and it’s the largest known arthropod. The Japanese spider crab shown—nicknamed Crabzilla. nope that is a nope crab it is called the nope crab
Nudibranch by Dermal Denticles via ferrebeekeeper: Gastropod mollusks - Range: shallow intertidal surf to Most are benthic seafloor dwellers, but some float upside down at ocean's surface or swim in water column.