Not clowning around: Clown fish can count each other’s stripes and will fight enemies they recognize

Even before the Disney Pixar vehicle “Finding Nemo” turned a pair of clown fish into popular ocean-dwelling protagonists, these distinctive orange and white fish were adored for their charismatic coloring and habit of turning venomous sea anemones into their apartments. These qualities have made clown fish (Amphiprion ocellaris) some of the jewels of home aquariums but these flashy bars serve a purpose beyond looking festive....

Originally posted on salon.com