The genus platylomia stal, 1870 (hemiptera: cicadidae) from Vietnam, with description of one new species and key to species

This paper presents the description of one new species of the Platylomia radha group from Cao Bang province, Northern Vietnam. The Platylomia radha species group is proposed within the genus Platylomia Stål, which includes one new species, Platylomia duffelsi sp. nov., from the north Vietnam.