FIGURES 1–21 in Key to species of the genus Hengchunia Vilbaste (Hemiptera: Cicadellidae: Deltocephalinae), and with description of a new species from China

FIGURES 1–21. Aedeagus of Hengchunia species. 1,2. H. gaiseri (Webb et Heller), ventral view and lateral view; 3,4. H. murtus (Webb et Heller), ventral view and lateral view; 5,6. H. pakistanica (Asche et Webb), ventral view and lateral view; 7,8. H. javana (Asche et Webb), ventral view and lateral view; 9,10. H. helleri (Asche et Webb), ventral view and lateral view;11,12. H. indica (Asche et Webb), ventral view and lateral view; 13. H. graecanarus (Remane et Asche), lateral view; 14,15. H. digitus (Webb et Heller), ventral view and lateral view; 16,17. H. koshunensis (Matsumura), dorsal view and lateral view; 18,19. H. truncata Dai et Zhang, ventral view and lateral view; 20,21. H. breviproducta Hu, Dai et Zhang, ventral view and lateral view.(1–12 after Asche & Webb, 1994; 13–15 after Webb & Heller, 1990; 16–17 after Vilbaste, 1969; 18–19 after Dai & Zhang, 2005).