This book traces the effect of Urginea on Leaf Miner.The Agromyzidae is one of the largest dipteran family. The leaf miner, Liriomyza trifolii is a worldwide pestfeeding on vegetable and ornamental plants.In view of these facts the present study was designed to test the effect of Neem leaf, Tulsi leaf and Indian squill bulb extracts on the development stages of Liriomyza trifolii. This book serves as guide for scholars and researcher in the field of Biology.