They generally live around 20 years and are commonly kept as pets.

The yellow tang is a very commonly kept as a saltwater aquarium fish.

A collection of 17 brasses are commonly kept from view, the nave carpet.

They are commonly kept as pets in land and water vivariums.

It is most often used as a livestock dog, raised for its meat and not commonly kept as a pet.

Today they are commonly kept as family companions by many pet owners in China.

At one time, watches were commonly kept in the person's pocket.

It is a commonly kept species in the marine aquarium hobby.

Samples which are not a solid piece are commonly kept in a container of some sort.

One of the most commonly kept in brackish water aquaria.