Abstract
In this study, three new bamboo-feeding species of the genus Bambusiphaga Huang & Ding, 1979 (Hemiptera, Fulgoroidea, Delphacidae, Tropidocephalini), B.caudospina Lv, Li & Chen, sp. nov., B.laterospina Lv, Li & Chen, sp. nov. and B.striola Lv, Li & Chen, sp. nov. from Southwest China, are described and illustrated, bringing the total number of species in the genus to 34. An updated identification key and checklist to all known species of Bambusiphaga are provided.