Neogonodactylus

Octopus aculeatus mimicking snail

Mimicry is in the eye of the beholder and not just the mimic octopus can put on displays that, at least to me, looks like another organism. This O. aculeatus does a very good job of looking and moving like a hermit crab in a snail shell.

Octopus aculeatus mimicking snail
Neogonodactylus, Feb 28, 2005