Oliparisca, Emeljanov, 2001

Zhi, Yan, Yang, Lin & Chen, Xiang-Sheng, 2020, First record of the genus Oliparisca Emeljanov (Hemiptera: Fulgoroidea: Cixiidae) from China, with description of one new species, Zootaxa 4896 (4), pp. 577-585 : 578-579

Key to species of genus Oliparisca

1. Vertex with subapical transverse carina connected to apical border by two longitudinal carinae........................ 2

- Vertex with subapical transverse carina not connected with apical border......................................... 4

2. Vertex, pronotum and mesonotum yellow.............................................. O. modicus ( Walker, 1857)

- Please delete “longer than or equally long as broad; vertex”.................................................... 3

3. Endosoma with three processes basally ( Van Stalle 1991: Fig. 478)................... O. penrissensis ( Van Stalle, 1991)

- Endosoma with one process basally ( Figs 17–18 ).......................................... O. menglaensis sp. nov.

4. Right lobe of pygofer bifurcated ( Van Stalle 1991: Fig. 490).......................... O. microstylus ( Van Stalle, 1991)

- Right lobe of pygofer not bifurcated...................................................................... 5

5. Aedeagus with biforked process(es)....................................................................... 6

- Aedeagus without biforked process....................................................................... 8

6. Left side of endosoma with a short spinose process and a plate-shaped process medially ( Van Stalle, 1991: Fig. 464).................................................................................. O. muluensis ( Van Stalle, 1991)

- Left side of endosoma without the above processes.......................................................... 7

7. Aedeagus with one biforked process ( Van Stalle 1991: Fig. 445)..................... O. mogogonipae ( Van Stalle, 1991)

- Aedeagus with two biforked processes ( Van Stalle 1991: Fig. 455)................... O. sulawesiensis ( Van Stalle, 1991)

8. Anal segment symmetrical.............................................................................. 9

- Anal segment asymmetrical............................................................................ 10

9. Anal segment without apical lobe, aedeagus with three processes ( Van Stalle 1991: Figs 471, 473, 474)............................................................................................... O. inermis ( Van Stalle, 1991)

- Anal segment with apical lobe curving downward, aedeagus with two processes ( Van Stalle 1991: Figs 438, 441, 442)............................................................................. O. pundaloyensis ( Van Stalle, 1991)

10. Anal segment with a deep excavation caudally; left lobe of pygofer tapering apically; apex of endosoma with two processes ( Van Stalle 1991: Figs 495, 496, 498).............................................. O. agusani ( Van Stalle, 1991)

- Anal segment without excavation caudally; left lobe of pygofer transversal apically; apex of endosoma with one process ( Van Stalle 1991: Figs 456, 458, 460)...................................................... O. simplex ( Walker, 1857)

Figures

FIGURES 5–20. Oliparisca menglaensis sp. nov., male. 5. Head and thorax, dorsal view; 6. Face, ventral view; 7. Head, top view; 8. Forewing; 9. Apex of right hind leg, ventral view; 10–11. Genitalia 10. left lateral view 11. right lateral view; 12. Pygofer and gonostyli, ventral view; 13–14. Anal segment 13. dorsal view 14. caudal view; 15–16. Gonostyli, inner lateral view 15. right 16. left; 17–20. Aedeagus 17. right side 18. left side 19. dorsal view 20. ventral view. Scale bars 0.5 mm (5–7, 9–20); 1.0 mm (8).