Plutella xylostella, commonly known as the diamondback moth, is a small moth belonging to the family Plutellidae. It is recognized for its distinctive diamond-shaped markings on its wings. This pest primarily targets cruciferous crops, such as cabbage, broccoli, and cauliflower, causing significant agricultural damage. The larvae of Plutella xylostella are known for their voracious feeding habits, which can lead to defoliation and reduced crop yields. This species has developed resistance to many insecticides, making it a challenging pest for farmers. Effective management strategies often include integrated pest management practices to control its population.