Tangerine oranges, passionfruit oranges, pink tangerines, etc. are citrus trees with a very large planting area, bringing high economic value to farmers. This group of plants has many types of pests and diseases that attack, causing a lot of loss to farmers in terms of product quality and productivity, in which the charm worm is one of the harmful insects that are being concerned.Charming worm with scientific name: Phyllocnistis citrella StaintonBelongs to the family: Gracillariidae.Lepidoptera: Lepidoptera.