The Green Immigrant Leaf Weevil (Polydrusus sericeus and Polydrusus formosus) is a small insect in the Curculionidae family of broad-nosed weevils.

The Green Immigrant Leaf Weevil has brilliant, iridescent, metallic, light-green scales. Underneath the scales, is a black body, which will show if the scales drop off. It has a down-curved snout (nose) that can get into flowers and plants. It has bent, clubbed-shaped antennae. It has a head with large eyes, a thorax with six legs, and an oval-shaped abdomen with ridged lines from thorax to tail.