A new species of Arge Schrank of the family Argidae is described from China. The type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Hunan, China. Arge dolichogenate Wei et Nie, sp. nov. （Figs. 1-5） Body length of female 9-10 mm and of male 8 mm. Arge dolichogenata is similar to A. gracilicornis （Klug, 1814） but differs from the latter as following： body distinctly larger and about 9-10 mm in length, the female antenna stout and shorter than middle thorax, face and inner orbits dens...
