Locust is belong to the family?

Locusts belong to the family Acrididae.
Locusts are various species of short-horned grasshoppers in the family Acrididae that have a swarming phase.
Locusts are the swarming phase of certain species of short-horned grasshoppers in the family Acrididae. These insects are usually solitary, but under certain circumstances become more abundant and change their behaviour and habits, becoming gregarious.