none Oxyopes sertatus; Pardosa laura; INSECT-PREY; Hyposidra aquilaria (Lepidoptera); Natural enemies; FUJIAN-; Natural enemies of lepidopteran prey Hyposidra aquilaria; EGG-NUMBER; LIFE-CYCLE-AND-DEVELOPMENT; HYMENOPTERAN-PARASITES; Apanteles ruficrus & Bracon chinensis; ARACHNID-PREDATORS; Oxyopes sertatus & Pardosa laura; Natural enemies; FUJIAN-; Bionomics, natural enemies & control Apanteles ruficrus; Bracon chinensis; LEPIDOPTERAN-HOSTS; Hyposidra aquilaria; Natural enemies; FUJIAN-; Natural enemies of lepidopteran host Hyposidra aquilaria Walker is a serious pest of Acacia mearnsii De Wild. in Fujian Province. It has 5 generations a year and overwinters as pupa in the loosen soil. Adults begin to emerge in mid-March in the following year. The egg stage lasts 7.2 apprx 9.3 days. The larvae generally have 5 instars and they last 18.4 apprx 29.5 days. The larvae feed on the tender leaves. The overwintering pupae lasts 148.4 days and the pupae of other generations last 9.3 apprx 13.1 days. The adult moths live for 4 apprx 12 days. The average number of eggs of a female is found to be 604. The important natural enemies of H. aquilaria are Bracon chinensis, Apanteles ruficrus and the spider Oxyopes sertatus, Pardosa laura. The effective measures to kill 1 apprx 3 instar larvae are spraying 100 times of 20% Fenvalerate with ultra low volume or dusting Beauveria bassiana powder in the field.