Agnesiella, Dworakowska, 1970

Key to males of Agnesiella View in CoL from China

1. Setae not clustered on pygofer side.......................................................... A. ( Agnesiella View in CoL ), 2

- Setae clustered and usually divided into 2 groups on pygofer side................................. A. ( Draberiella ) 11

2. Paramere with subapical protrusion....................................................................... 3

- Paramere without subapical protrusion................................................................... 10

3. Aedeagal shaft with incision on dorsal margin subapically in lateral view............... A. ( A.) buysi Dworakowska, 1982 View in CoL

- Aedeagal shaft without incision on dorsal margin subapically in lateral view...................................... 4

4. Paramere with subapical protrusion (Fig. 67)......................... A. ( A.) marginata Dworakowska, 1994 View in CoL rec. nov.

- Paramere with 2 subapical protrusions..................................................................... 5

5. Paramere with caudal apex angle with upper subapical protrusion nearly equal to 90..... A. ( A.) juglandis Chou & Ma, 1981 View in CoL

- Paramere with caudal apex angle with upper subapical protrusion slightly less than 180°............................. 6

6. Pronotum with T-shaped blackish patch on central area........................... A. ( A.) nitobella ( Matsumura, 1932) View in CoL

- Pronotum without T-shaped blackish patch on central area..................................................... 7

7. Pronotum with single blackish patch on center of anterior margin............................................... 8

- Pronotum without single blackish patch on center of anterior margin............... A. ( A.) lyraeformis ( Matsumura, 1932) View in CoL

8. Pronotum with blackish patches on central area near posterior margin............. A. ( A.) matsumurai Dworakowska, 1982 View in CoL

- Pronotum without blackish patches on central area near posterior margin......................................... 9

9. Pronotum with pair of lateral blackish patches ( Fig. 10 View FIGURES 1–16 )....................... A. ( A.) protensa Huang & Zhang View in CoL sp. nov.

- Pronotum with 2 pairs of lateral blackish patches................................. A. ( A.) giranna ( Matsumura, 1932) View in CoL

10. Aedeagal shaft with ventral appendage nearly equal to 1/4 length of aedeagal shaft in lateral view ( Fig. 87 View FIGURES 80–88 )................................................................................... A. ( A.) recurva Huang & Zhang View in CoL sp. nov.

- Aedeagal shaft with ventral appendage nearly equal to 1/2 length of aedeagal shaft in lateral view ( Fig. 96 View FIGURES 89–96 ).................................................................................... A. ( A.) polita Huang & Zhang View in CoL sp. nov.

11. Pygofer side with setae near ventral margin basally......................................................... 12

- Pygofer side without setae near ventral margin basally....................................................... 15

12. Pygofer side with long fine setae near posterior margin...................................................... 13

- Pygofer side without long fine setae near posterior margin.................................................... 14

13. Aedeagal shaft with subapical ventral margin irregularly undulated.................... A. ( D.) sinuata Yan & Yang, 2019 View in CoL

- Aedeagal shaft with subapical ventral margin not undulated ( Fig. 155 View FIGURES 150–156 ).......... A. ( D.) apiculata Huang & Zhang View in CoL sp. nov.

14. Ventral appendage of aedeagal shaft with 2 digitiform branches ( Fig. 141 View FIGURES 137–142 )......... A. ( D.) exigua Huang & Zhang View in CoL sp. nov.

- Ventral appendage of aedeagal shaft with 1 digitiform branch......................... A. ( D.) latusa Yan & Yang, 2016 View in CoL

15. Pygofer appendage furcate............................................................................. 16

- Pygofer appendage not furcate.......................................................................... 17

16. Pygofer appendage trifurcate ( Fig. 160 View FIGURES 157–165 )................................... A. ( D.) tridigitata Huang & Zhang View in CoL sp. nov.

- Pygofer appendage bifurcate................................................... A. ( D.) rita Dworakowska, 1982 View in CoL

17. Pygofer appendage arising from posteroventral margin....................................................... 18

- Pygofer appendage arising from posterior margin........................................................... 26

18. Paramere with 2 subapical protrusions......................................... A. ( D.) roxana Dworakowska, 1982 View in CoL

- Paramere with a subapical protrusion..................................................................... 19

19. Paramere with subapical protrusion nearly as long as caudal apex.............................................. 20

- Paramere with subapical protrusion small and distinctly shorter than caudal apex.................................. 22

20. Aedeagal shaft with bifurcate ventral appendage..................................... A. ( D.) furca Yan & Yang, 2019 View in CoL

- Aedeagal shaft without ventral appendage................................................................. 21

21. Forewing with a dark brown patch at base ( Figs 33, 37 View FIGURES 33–48 )........................ A. ( D.) glabra Huang & Zhang View in CoL sp. nov.

- Forewing without patch at base................................................. A. ( D.) innota Yan & Yang, 2019 View in CoL

22. Aedeagal shaft with a distinctly lamellar extension dorsally in lateral view....................................... 23

- Aedeagal shaft without lamellar extension dorsally in lateral view...................... A. ( D.) azra Dworakowska, 1994 View in CoL

23. Aedeagal shaft with digitiform ventral appendage directed distad in lateral view.................................. 24

- Aedeagal shaft with digitiform ventral appendage directed basad in lateral view................................... 25

24. Aedeagal shaft with apex narrowing gradually in posterior view ( Fig. 182 View FIGURES 175–182 )........ A. ( D.) stipitata Huang & Zhang View in CoL sp. nov.

- Aedeagal shaft with subapex constricted in posterior view ( Fig. 113 View FIGURES 106–113 )................ A. ( D.) lata Huang & Zhang View in CoL sp. nov.

25. Digitiform ventral appendage of aedeagal shaft slightly less than 1/2 as long as aedeagal shaft in lateral view ( Fig. 112 View FIGURES 106–113 ).......................................................................... A. ( D.) gaura Huang & Zhang View in CoL sp. nov.

- Digitiform ventral appendage of aedeagal shaft very short in lateral view................. A. ( D.) erosa Yan & Yang, 2016 View in CoL

26. Paramere with subapical protrusion nearly as long as caudal apex.............................................. 27

- Paramere with subapical protrusion small and distinct shorter than caudal apex................................... 28

27. Pygofer side with long fine setae near posteroventral margin ( Fig. 144 View FIGURES 143–149 )............ A. ( D.) mitrata Huang & Zhang View in CoL sp. nov.

- Pygofer side without long fine setae near posteroventral margin........................... A. ( D.) aldera Thapa, 1984 View in CoL

28. Aedeagal shaft with distinctly lamellar extension dorsally in lateral view............... A. ( D.) xantha Yan & Yang, 2016 View in CoL

- Aedeagal shaft without distinctly lamellar extension dorsally in lateral view...................................... 29

29. Aedeagal shaft with ventral appendage lamellar ( Fig. 128 View FIGURES 122–129 )..................... A. ( D.) eleganta Huang & Zhang View in CoL sp. nov.

- Aedeagal shaft with ventral appendage not lamellar......................................................... 30

30. Aedeagal shaft with ventral appendage bifurcate............................................................ 31

- Aedeagal shaft with ventral appendage trifurcate........................................................... 32

31. Aedeagal shaft with middle part of dorsal margin serrated............................. A. ( D.) ela Dworakowska, 1977 View in CoL

- Aedeagal shaft with dorsal margin smooth........................................ A. ( D.) digita Yan & Yang, 2019 View in CoL

32. In lateral view, three branches of ventral appendage of aedeagal shaft each arising separately from common stem ( Fig. 120 View FIGURES 114–121 )................................................................. A. ( D.) longisagittata Huang & Zhang View in CoL sp. nov.

- In lateral view, 2 outer branches of ventral appendage of aedeagal shaft with common stem separate from innermost branch (Fig. 104).......................................................... A. ( D.) irma Dworakowska, 1977 View in CoL rec. nov.