*Foliage punctures caused by females during oviposition or a stippled appearance may be caused by feeding on foliage. *Irregular mine increases in width from about 0.25 mm to about 1.5 mm as the larvae mature. Fecal (waste)deposits are also evident in mines. 仅在叶片正面见蛀道， 蛀道中的虫粪多呈虚线状排 列，蛀道端部无蛹（幼虫脱 叶化蛹)，可与豌豆潜叶蝇 相区别。 ™ Foliage punctures caused by females during Foliage punctures caused by females during oviposition oviposition or a stippled appearance may be caused or a stippled appearance may be caused by feeding on foliage. by feeding on foliage. ™ Irregular mine increases in width from about 0.25 Irregular mine increases in width from about 0.25 mm to about 1.5 mm as the larvae mature. mm to about 1.5 mm as the larvae mature. ™ Fecal (waste) deposits are Fecal (waste) deposits are also evident in mines. also evident in mines. 仅在叶片正面见蛀道， 蛀道中的虫粪多呈虚线状排 列，蛀道端部无蛹（幼虫脱 叶化蛹），可与豌豆潜叶蝇 相区别