茴香薄翅野螟是黑龙江省油菜和十字花科蔬菜的一种害虫，幼虫蛀食果荚、籽粒。1年2代，以幼虫在土中结茧越冬。第二年5月中下旬开始化蛹，6月羽化。6月中旬至7月上旬是第一代幼虫危害期，第二代幼虫发生于8月。幼虫有吐丝结网习性，成虫羽化当天即可交配产卵，卵产在嫩角果或柄上。成虫有趋光性，寿命4—16天。 Anise thin wing wild rice borer is a pest of the rape and cruciferous vegetables in Heilongjiang Province, larvae eat pod, grain. 1 year 2 generation, larva in the soil cocoon wintering. The second year in mid-May began pupation, feathering in June. From the middle of June to early July, the first larvae were harmed and the second larvae occurred in August. The larvae have the habit of spinning nets, the adults can be mating spawning on the day of emergence, and the eggs are produced on the young croaker or stalk. Adults have phototropism, life expectancy 4-16 days.