摘要

The adults of Bayadera bidentata and Asiagomphus cuneatus were described by NEEDHAM (1930). The latter species is known also from the studies by SCHMIDT (1931), NEEDHAM (1941, 1944) and CHAO (1953, 1990) and ASAHINA (1961, 1985). Bayadera bidentata was described by NEEDHAM. (1930). Here, we describe and illustrate their hitherto unknown larvae and exuviae, collected from Huangshan Mountain, Anhui, China.