Two new species of Elcaninae (Orthoptera, Elcanidae) recorded from the Early Cretaceous China

摘要

Two new species attributed to the genus Panorpidium Westwood, 1854 are described from the Lower Cretaceous Yixian Formation of Beipiao county, Liaoning province, China: Panorpidium acusicaudum sp. nov., P. validum sp. nov. The new species differs from all other known Panorpidium species by its combination of wing venation and body characters.