Diramus, Wang, Yang, Wei, Cong & Zhang, Yalin, 2013

Wang, Yang, Wei, Cong & Zhang, Yalin, 2013, Diramus, a new genus of the leafhopper subfamily Evacanthinae (Hemiptera: Cicadellidae), with description of three new species from Thailand, Zootaxa 3640 (3), pp. 473-478 : 474

Key to species of the genus Diramus , gen. nov. (males)

1. Forewing with white patch near costal margin ( Figs 10, 15 ).................................................... 2

-. Forewing without patches near costal margin ( Fig. 5 ).......................................... D. khaokus sp. nov.

2. Caudal margin of male pygofer with large forked process near apex in addition to ventral process ( Fig. 26 ) D. uncatus sp. nov.

-. Caudal margin of male pygofer without processes other than ventral process ( Fig. 21 ).......... D. nigromaculatus sp. nov.

Figures

FIGURES 1 – 15. Male, habitus, face, head and forewing. 1 – 5: D. khaokus sp. nov.; 6 – 10: D. nigromaculatus sp. nov.; 11 – 15: D. uncatus sp. nov.

FIGURES 16 – 30. Male genitalia. 16 – 20: D. khaokus sp. nov.; 21 – 25: D. nigromaculatus sp. nov.; 26 – 30: D. uncatus sp. nov.; 16, 21, 26: male pygofer, lateral view; 17, 22, 27: aedeagus, lateral view; 18, 23, 28: aedeagus, ventral view; 19, 24, 29: connective and style, dorsal view; 20, 25, 30: subgenital plate, ventral view.