OVERVIEW 5.Categories More than 10 species recorded in China. Typical migratory species include: Black cutworm Agrotis ypsilon; Oriental armyworm Leucania separata; Beet armyworm Laphygma exigua; Cnaphalocrocis medinalis(稻纵卷叶螟)； Brown rice planthopper Nilaparvata lugens; White-backed rice planthopper Sogota furcifera.5. Categories More than 10 species recorded in China. Typical migratory species include: Black cutworm Agrotis ypsilon; Oriental armyworm Leucania separata; Beet armyworm Laphygma exigua; Cnaphalocrocis medinalis (稻纵卷叶螟); Brown rice planthopper Nilaparvata lugens; White-backed rice planthopper Sogota furcifera. OVERVIEW OVERVIEW