http://www.sciencedaily.com/releases/2012/01/120104153747.htm
Nature's game of intimidation and imitation comes full circle in the waters of Indonesia, where scientists have recorded for the first time an association between the black-marble jawfish (Stalix cf. histrio) and the mimic octopus (Thaumoctopus mimicus). (Credit: Top image, R. Ross; lower image, G Kopp)