1.Distribution Asian corn borer:Asia and Oceania; Nationwide distribution in China; Europe corn borer:Europe,Northwestern Africa,Western Asia and Northern America; Predominant species in Yili,Xinjiang; Occasionally found in Ningxia,Inner Mongolia and Hebei,but Asian corn borer is more predominant„ Asian corn borer: Asia and Oceania; Nationwide distribution in China; „ Europe corn borer: Europe, Northwestern Africa, Western Asia and Northern America; Predominant species in Yili, Xinjiang; „Occasionally found in Ningxia, Inner Mongolia and Hebei, but Asian corn borer is more predominant 1. Distribution 1. Distribution