Anatkina

Yang, Mao-Fa, Meng, Ze-Hong & Yu, Xiao-Fei, 2015, Three new species of Anatkina Young (Hemiptera: Cicadellidae: Cicadellini) from China, with a key and checklist of known Chinese species of the genus, Zootaxa 3919 (3), pp. 479-492 : 485-486

Key to Chinese species of Anatkina

1. Forewing completely black............................................................ A. candidipes (Walker)

- Forewing not black, or incompletely black................................................................. 2

2. Pronotum unicolorous, without distinct spots or stripes........................................................ 3

- Pronotum with distinct spots or stripes.................................................................... 10

3. Pronotum black....................................................................................... 4

- Pronotum not black.................................................................................... 7

4. Forewing with two distinct red longitudinal stripes; aedeagal shaft with preapical portion wing-shaped produced laterally, apex aviform in ventral view..................................................... A. alata Yang, Meng & Yu, sp. nov.

- Forewing with large red, yellow, or orange area, but not two red longitudinal stripes, aedeagal shaft without processes...... 5

5. Forewing large region red, occupying 3/4 length, with one large median black spot; male subgenital plates long triangular, straight, tips sharpened.................................................................... A. mediana Kuoh

- Forewing large region red, yellow-brown or orange-yellow, occupying only 1/2 length, without black spot; male subgenital plates curved dorsad, tips blunt........................................................................... 6

6. Both sides of head with one pale yellow small spot; face pale yellow, only basal margin and two sides of clypeus black; male pygofer process with two long spine-like processes, connective U-shaped............ A. zhangi Yang, Meng & Yu , sp. nov.

- Both sides of head without pale yellow spot; face pale yellow, basal margin, apical margin and two sides of clypeus and basal margin of clypellus black; male pygofer process with only one spine-like process, connective V-shaped.................................................................................................. A. polycolora Yang (part)

7. Forewing with one longitudinal red stripe in middle........................................ A. rufistriata Yang & Li

- Forewing without red stripe............................................................................. 8

8. Head with large black spot in middle.................................................. A. vespertinula (Breddin)

- Head without large black spot in middle.................................................................... 9

9. Crown squarely produced forward, vertex without black spot, face with U-shaped broad black band centrally................................................................................................. A. zuoi Yang & Zhang

- Crown roundly produced forward, vertex with two small black spots, face without any stripe.... .. A. yingjiangana Yang & Li

10. Head and pronotum dark brown with pale yellow or yellow brown irregular spots.................................. 11

- Head and pronotum not colored as above.................................................................. 16

11. Style with finger-like process centrally; paraphyses with tridentate lobe apically...................... .. A. insessa Young

- Style without process centrally; paraphyses without dentate lobe apically, tip sharpened or blunt...................... 12

12. Aedeagus distinctly longer than paraphyses, median portion of aedeagal shaft with lateral angular process................

................................................................................ A. horishana (Matsumura) - Aedeagus shorter or as long as paraphyses, median portion of aedeagal shaft without lateral process................... 13

13. Aedeagal shaft distinctly longer than preatrium, surface smooth without serration; pygofer process with slender median pro- cess.................................................................................. A. jocosa (Walker)

- Aedeagal shaft as long as or shorter than preatrium, surface serrate; pygofer process without long process in middle...... 14

14. Tip of pygofer process not hooked, with short projection subapically................................ A. infecta (Distant)

- Tip of pygofer process hooked, without projection subapically................................................. 15

15. Aedeagal shaft straight, pygofer process with reverse hooked process dorsoapically................ A. harpaga Yang & Li

- Aedeagal shaft curved, pygofer process angled apically, and twisted dorsad........................ A. attenuata (Walker)

16. Forewing with distinct longitudinal red stripes..............................................................17

- Forewing without red stripes............................................................................ 19

17. Crown with four red spots located on line between ocelli.................................. A. hopponis (Matsumura)

- Crown without red spots............................................................................... 18

18. Pronotum with arched transverse red band on central part, forewing with three longitudinal red stripes................................................................................................... A. wufengana Yang & Du

- Pronotum without red band, forewing with two longitudinal red stripes.......................... A. bistriata Yang & Li

19. Forewing with distinct spots............................................................................ 20

- Forewing without distinct spots......................................................................... 30

20. Forewing spots black..................................................................................21

- Forewing spots red, yellow, blue, pink etc., but not black..................................................... 28

21. Forewing with two black spots....................................................... A. illustris (Distant) (part)

- Forewing with more than two black spots................................................................. 22

22. Pronotum with three black spots......................................................................... 23

- Pronotum with more than three black spots................................................................ 24

23. Spots on pronotum arranged in triangle, anterior one small, posterior two big and of equal size............................................................................................ A. leishanensis Yang, Meng & Yu , sp. nov.

- Spots on pronotum arranged horizontally, middle one bigger than lateral ones........................ A. billingsi Young

24. Caudal margin of male pygofer straight or concave slightly, tip of pygofer process forked into two branches, one short, and another long............................................................................ .. A. nigriventris Li

- Caudal margin of male pygofer round, tip of pygofer process not furcated........................................ 25

25. Male pygofer process short, not reaching caudal margin of pygofer; subgenital plate with basal 2/3 semicircular........................................................................................... A. jianfengana Yang & Li

- Male pygofer process long, reaching even beyond caudal margin of pygofer; subgenital plate not semicircular basally..... 26

26. Male pygofer process without process dorsally in middle......................................... A. incurvata Kuoh

- Male pygofer process with process dorsally in middle, surface of process serrated.................................. 27

27. Male pygofer process slender, sinuated more than once, tip brush-like, just reaching caudal margin of pygofer......................................................................................... .. A. assamensis (Distant) (part)

- Male pygofer process only curved in middle, tip not brush-like, distinctly extending beyond caudal margin of pygofer............................................................................................ A. zhoui Yang & Li

28. Forewing cream yellow, with five red spots....................................... A. rubromaculata Kuoh & Zhang

- Forewing red, marked with yellow, blue or pink stripes, with less than five red spots...............................29

29. Forewing with three spots, two yellow and one pink........................................ A. xanthomacula Kuoh

- Forewing with two spots, one blue white and one pink..................................... A. livimacula Yang & Li

30. Corium of forewing with one black longitudinal stripe....................................................... 31

- Corium of forewing without black longitudinal stripe........................................................ 32

31. Scutellum black behind transverse depression; forewing red with one longitudinal black stripe.... A. polycolora Yang (part)

- Scutellum yellow-brown behind transverse depression; forewing yellow brown with two longitudinal black stripes................................................................................ A. inflammata (Distant) , new record

32. Median and posterior portion of clypeus with two lateral black markings, but not U-shaped....... A. illustris (Distant) (part)

- Median and posterior portion of clypeus with one U-shaped marking............................................ 33

33. Pronotum black, anterior margin orange-yellow; pygofer process furcated apically............... A. rubipennis Yang & Li

- Pronotum orange yellow with black spots or short stripes; pygofer process not furcated apically...................... 34

34. Forewing yellow brown; pronotum with six black spots arranged in two rows, anterior row two and posterior four, lateral mar- gin carmine................................................................... A. assamensis (Distant) (part)

- Forewing red; pronotum with four transverse black spots arranged in two rows, two anterior and two posterior............................................................................................ A. fumosa Kuoh & Zhang