Trimerorhachis was probably an aquatic predator that fed on fish and small vertebrates.

It was medium-sized aquatic predator with a length of 2 m (7 ft).

They are aquatic predators, feeding on other insects and even small fish.

The larvae are known as hellgrammites and are aquatic predators.

The larvae (or "efts") hatch after about three weeks, and then live in the pond as aquatic predators.

Bait fish are consumed by larger, aquatic predators.

It was a large, aquatic eel-like predator able to grow up to 3 m (10 ft) in length.

As a large aquatic predator, it had a similar lifestyle to crocodilians.

The other team had almost been destroyed by these aquatic predators, something never seen before.

Tilapia also provide an abundant food source for aquatic predators.