Decursusnirvana

Gao, Min, Dai, Wu & Zhang, Yalin, 2014, Two new Nirvanini genera from China (Hemiptera: Cicadellidae), Zootaxa 3841 (4), pp. 491-500 : 497-498

Key to males of the genera Decursusnirvana and Sinonirvana

1. Body pale yellowish, with black markings; head in dorsal view longer than greatest width; aedeagus with pair of lateral laminate processes at base of apical half and pair of lateral apical processes (Figs. 3, 28–29) ( Sinonirvana ).... S. hirsuta sp. nov.

- Body black, with yellowish markings; head in dorsal view shorter than greatest width; aedeagus with ventral triangular process at basal 1/3 of apical half, pair of subapical ventral processes and pair of apical processes (Figs. 1, 2, 17, 22)................................................................................................... 2 Decursusnirvana

2. Forewing with pale yellow spots, frontoclypeal area yellowish, aedeagus with pair of ventral processes at apical 2/5 of apical half, apical process curved dorsally (Figs. 1, 4, 7, 17)................................. D. excelsa (Melichar) n. comb.

- Forewing with pale yellow stripes, frontoclypeal area black; aedeagus with pair of ventral processes at apical 1/3 of apical half, apical process curved ventrally (Figs. 2, 5, 8, 22)........................................... D. fasciiformis sp. nov.