Pseudaletia unipuncta, commonly known as the fall armyworm, is an agricultural pest that can cause devastating damage to crops. There are several synonyms for this species, including Spodoptera frugiperda, the corn earworm, and Heliothis armigera, the cotton bollworm. These pests are difficult to control due to their ability to rapidly reproduce and develop resistance to insecticides. Farmers and researchers alike are constantly searching for new ways to manage these pests and prevent widespread crop damage. By understanding the synonyms for Pseudaletia unipuncta, as well as their behavior and potential risks, farmers and scientists can work to develop effective strategies for pest control.