我国果树一新害虫──沙果小食心虫

Grapholita dimorpha a new record pest damaging fruit trees of China.

沙果小食心虫Ｇｒａｐｈｏｌｉｔａ ｄｉｍ ｏｒｐｈａ Ｋｏｍ ａｉ危害沙果、李子和山里红的果实，为我国新记录种。文中描述了该种的形态特征及其与相似种梨小食心虫Ｇ．ｍ ｏｌｅｓｔａ（Ｂｕｓｃｋ）在形态及生物学特性上的区别。

Grapholita dimorpha Komai is a new record pest from China,damaging the fruits of crabapples,plums and hawthorns.Its morphological character is described and the differences in morphological and biological characters with G. molesta (Busck)which is closely related to it are given.