Stenatkina

Meng, Ze-Hong, Yang, Mao-Fa & Li, Zi-Zhong, 2012, Two new species of Stenatkina Young, 1986 from China with comparative notes on the female genitalia (Hemiptera: Cicadellidae: Cicadellini), Zootaxa 3231, pp. 53-67 : 54

Key to species of Stenatkina

1 Dorsum mostly black.................................................................................. 2

– Dorsum pale yellow or white............................................................................ 7

2 Dorsum with median longitudinal continuous or interrupted yellow stripe from crown to apex of scutellum.............. 3

– Dorsum without median longitudinal continuous or interrupted yellow stripe from crown to apex of scutellum........... 4

3 Forewing with few yellow spots and stripes in females, without spots and stripes in males. Male paraphyses apex with pair of processes............................................................................ S. moliensis sp. nov.

– Forewing with many yellow spots and stripes in both males and females. Male paraphyses apex without pair of processes........................................................................................ S. angustata (Young)

4 Crown and pronotum without yellow spots; crown with broad white spot located between ocelli and eyes; pronotum with lon- gitudinal white spot on lateral margins......................................................... S. heveli Young

– Crown and pronotum with nearly 20 yellow spots............................................................ 5

5 Forewing yellow with veins black, length almost 10 mm .......................................... S. imitata Young

– Forewing black or gray with yellow stripes on clavus and corium, length less than 10mm ............................. 6

6 Crown with anterior lateral yellow spots; paraphyses with median portion of apical half bearing pair of processes, without dis- tinct dorsal convexity on median portion; aedeagus extending posteriorly slightly farther than paraphyses.................................................................................................... S. luteimacula sp. nov.

– Crown without anterior lateral spots; paraphyses without pair of processes on median portion of apical half, with distinct dorsal convexity on median portion; aedeagus extending posteriorly much farther than paraphyses............ S. fusiforma Young

7 Crown with distinct carina from basal margin to apex; paraphyses short, not extending posteriorly as far as apex of aedeagus...................................................................................... S. albopennis Yang

– Crown without distinct carina; paraphyses slender, extending farther posteriorly than apex of aedeagus................................................................................................... S. bimaculata Yang & Li