A large number of fossil dragonfly larvae have been collected in Lushangfen Formation (Lower Cretaceous), SW of Beijing, China All the well-preserved specimens are closely similar to the larvae attributed by L.N. PRITYKINA (1977, Tram. Soviet-Mongol paleontol. Exped 4:81 -96) to Hemeroscopus baissicus Pritykina, 1977, particularly for the labial mask structures.