Nemo—a clownfish of the species Amphiprion percula—introduced millions of children around the world to a wondrous tropical ecosystem: the coral reef and its denizens. Clownfish get their name ...

A clown fish named Marlin lives in the Great Barrier Reef and loses his son, Nemo, after he ventures into the open sea, despite his father's constant warnings about many of the ocean's dangers.

but Disney lied to you in Finding Nemo: clownfish do not care for their young after hatching, let alone show the overprotectiveness Marlin demonstrates in the film. Like many coral reef fish ...