Definition
The genus Locusta is a taxonomic grouping within the grasshopper family Acrididae, containing several species known for their swarming behavior. The most infamous member is Locusta migratoria, the migratory locust, notorious for causing widespread crop damage. These locusts exhibit a phase polymorphism, changing from solitary to gregarious forms depending on population density. Understanding the genus Locusta is crucial for developing effective pest management strategies. It represents a critical group of insects in agricultural entomology.