Armyworm

The ( Spodoptera ) is one of the most destructive agricultural pests in the world, renowned for its voracious appetite and "marching" behavior. While several species exist, such as the true armyworm and African armyworm , the Fall Armyworm ( Spodoptera frugiperda ) has gained international notoriety for its rapid global invasion and devastating impact on food security. Biology and Life Cycle

: Upon hatching, the caterpillars feed for 2–3 weeks, progressing through roughly six developmental phases (instars) . armyworm

: In search of new food sources, they migrate in large groups—hence the name "armyworm"—and can be spread long distances by airflow. Agricultural Impact Fall Armyworm - Corteva Agriscience The ( Spodoptera ) is one of the