The tele host searching behavior of the egg parasitoid, ?Anastatus japonicus? such as flaping the wings and trying flight was elicited by the ordor from adult and the excretion of stink gland of the litchi stink bug, ?Tessaratoma papillosa.

• 荔蝽雌成虫及其臭腺分泌液气味物质能引诱荔蝽卵平腹小蜂对寄主产生双翅振动及试飞等远距离搜索行为 ;