A few species are found much further out from shore, where they can occur in large shoals of thousands of individuals.

An alternative choice is Monodactylus sebae but they can be aggressive if not kept in large shoals of six or more fish.

They eat a lot and a large shoal does need stopping and holding.

Tends to forms large shoals near the bottom.

The tadpoles are large and form shoals in slow moving streams.

They live in large shoals, each presided over by one dominant male.

Just before midday Lucy saw a large shoal of fishes grazing on the weed.

Cookiecutter sharks often attack large shoals of fish, but have been known to circle fishing vessels in order to get an easy meal.

They are also known to gather near the bottom in large shoals.

At times, he wrote, the ship had been besieged by grampuses and a large shoal of black whales, each about 50 feet long.