In order to provide basic information on the Orthotyliane of Inner Mongolia, the diversity of Orthotylinae was investigated in six habitats, using the method of combining line survey and standard ground survey. In total, 1 315 specimens were collected which belonged to 38 species in 19 genera. The results showed that the order of six habitats diversity indices was: North China Plain region >Alashan Desert region > Inner Mongolia Plateau region > Nen River-West Liaohe Plain region > Ordos Plateau region > Daxinganling mountain region. Similarity and clustering analysis of six habitats indicated that Orthotylinae in North China Plain region and Inner Mongolia Plateau region had very high similarity level. Therefore, habitat type had a great influence on the Orthotylinae diversity. |