genus Svistella Gorochov, 1987

Type species: Svistella bifasciata =( Paratrigonidium bifasciatum Shiraki, 1911)

Key to species

(Fig. 1, 3)

1 Forewing more or less having black color.................................................................. 2

- Forewing yellow...................................................................................... 5

2 Apical field of forewing black.............................................................. S. fuscoterminata

- Apical field of forewing not black........................................................................ 3

3 Mirror black................................................................................. S. chekjawa

- Mirror yellow........................................................................................ 4

4 With white spots on forewing.................................................................. S. argentata

- Without white spot on forewing................................................................ S. bifasciata

5 With black spots on hind femur near apical part............................................................. 6

- Without black spots on hind femur (except ventral side)....................................................... 7

6 With two black spots on side................................................................... S. anhuiensis

- With one spot on dorsal side and one on ventral side........................................... S. wuyong sp. nov.

7 Pronotum concolorous............................................................................ S. dubia

- With red or brown bands on pronotum.................................................................... 8

8 With black stripe on genicular lobe of hind femur.................................................. S. rufonotata

- Without black stripe on genicular lobe of hind femur......................................................... 9

9 Abdomen black, frons brown............................................................... S. malu sp. nov.

- Abdomen and frons yellow........................................................................ S. fallax