He is a marine biologist, as was his father, and specializes in gobies, a type of small carnivorous fish.

The feed conversion ratio is much lower than in the carnivorous fish they had seen.

They are a carnivorous fish and are well adapted to their environment.

So, carnivorous fish appeared on the scene and, again as you would expect, Nature immediately commenced looking for ways of protecting the victims.

To swim that, after seeing the carnivorous fish, was impossible.

It's filled with carnivorous fish that can take all the flesh off your bones.

The idea of being eaten by a carnivorous fish horrified him.

I wish also to continue my experiments with carnivorous fish.

Or we swam again, perversely thrilled by the thought of carnivorous fish all around us.

Some are even sold as feeders to be fed to larger carnivorous fish.