A mosquito belonging to the family Lepidopteridae, which is traditionally divided into three subfamilies: Lepidopteridae, Limonidae, and Lepidopteridae. In recent years, European scholars have adopted the name of Macrognathidea, and upgraded three subfamilies to Acuminatoidea. There are four families: Limonium, Stylosanthes and Carex. * * Although the names are different, the morphological characteristics used in classification are still the same, mainly focusing on the characteristics of tentacles, small jaws and wing veins.