The mimic octopus is known to mimic other animals. it will mimic the predator of any animal it wants

The mimic octopus is known to mimic other animals. it will mimic the predator of any animal it wants to scare off as well as a flounder to move about unnoticed, a rare animal that is a passive and aggressive mimic. The octopus in the first photo is doing its best sea snake impression.

Mimic Octopus (Thaumoctopus mimicus) - Atmosphere Resorts House Reef, Dauin, Philippines