These animals attract prey with their light in the dark ocean depths. The sarcastic fringehead is a small but hardy saltwater tube-blenny with a large mouth and hostile territorial behaviour ...

Where it lives: From San Francisco, to Baja California, Mexico What it eats: Small prey such as fish, crustaceans, and squid eggs Why it's awesome: Sarcastic fringeheads are best known for their ...

But when disaster strikes, he jets off in search of the animal that will help him put things right. It could be a blue whale, a bottlenose dolphin or a sarcastic fringehead! Watch all your favourite ...

But when disaster strikes, he jets off in search of the animal that will help him put things right. It could be a blue whale, a bottlenose dolphin or a sarcastic fringehead! Watch all your favourite ...