Two sawfly genera, Anoplonyx and Dineura, of new records to China with a new species to science, Anoplonyx sinensis sp. nov., and a species new to China, dineura virididorsata (Retsius), are described. Anoplonyx sinensis sp. nov. similar to Anoplonyx duplex (Lepeletier) and Anoplonyx pectoralis (Lepeletier) in front wing with vein 2r-m and antenna distinctly longer than C of front wing. However, it differs from them in the penult joint of antenna 6 times longer than breadth, postocellar area wider than length as 3: 1, lancet with 15 segments and the 3rd to 13th segments with lobe-like annular ...