【摘要】 椹瘿蚊是本所1986年发现的一种桑树种子害虫。属双翅目，瘿蚊科。在陕西关中地区，一年发生一代。以幼虫寄生于雌花子房内为害。被害桑椹畸形，种子不能正常发育。幼虫老熟后弹跳入土，结茧越复、越冬。更多还原

【Abstract】 Mulberry sorosis gall-midge was found,in 1986,to be a kind of mulberry seed pest, belonging to gall-midge family(Itonididae), two-winged fly order (Diptera). It has one generation a year at Guanzhong district of Shaanxi province, The larvae parasitize in the ovaries of the female flowers. The matured larvae jump down into earth and go into hibernation in cocoons.更多还原