斑须蝽黑卵蜂Trissolcus sp.是斑须蝽Dolycoris baccarum(L.)卵期的主要寄生天敌之一。1982年在河南郾城调查,7月中旬对斑须蝽卵块及卵粒的自然寄生率分别为42.8％和37.5％。斑须蝽黑卵蜂在月平均温度23.2—27.6％,相对湿度为81—93％时,完成一代需14—17天。羽化多数在晚上进行,羽化后成蜂甚为活跃,不久即行交配,每次交配时间 Trisolcus sp. Is one of the major parasitic natural enemies in the egg stage of Dolycoris baccarum (L.). In 1982, in Yuncheng, Henan Province, the natural parasitism rates of the egg masses and eggs of M. plague were 42.8% and 37.5% respectively in mid-July. Stinkbug black oyster in the monthly average temperature of 23.2-27.6%, relative humidity of 81-93%, the completion of a generation to be 14-17 days. Feather mostly in the evening, bees become very active after emergence, soon after the mating line, each mating time