This remarkable behavior was discovered just a few months ago; a black-marble jawfish (Stalix cf. histrio) following and mimicking a mimic octopus in one of my all-time favorite places at the center of marine biodiversity: the Lembeh Strait, Indonesia.
An outstanding find which shows just how much marine life has yet to teach us….
Here’s the journal article: http://www.springerlink.com/content/p74l7mn21441538t/ and the MSNBC news article: Tiny fish mimics octopus that mimics fish