Agnesiella, Dworakowska, 1970

Yan, Bin & Yang, Mao-Fa, 2019, Chinese species of the genus of Agnesiella Dworakowska (Hemiptera: Cicadellidae: Typhlocybini), with four new species and four new records, Zootaxa 4565 (2), pp. 151-170 : 155

Key to males of Agnesiella from China (updated from Yan & Yang, 2016)

1. Setae arranged in well-differentiated groups on pygofer side and subgenital plate................................... 2

- Setae reduced in number and regularly distributed on pygofer side and subgenital plate.............................. 7

2. Pronotum with large lobate black marking on disc............................................................ 3

- Pronotum without large lobate black marking on disc......................................................... 5

3. Aedeagus with colorless subapical dorsal lamella incised.................................... Agnesiella (s.str) buysi

- Aedeagus with colorless subapical dorsal lamella entire....................................................... 4

4. Pronotum medially with fusiform patch............................................. Agnesiella (s.str) matsumurai

- Pronotum medially without fusiform patch.......................................... Agnesiella (s.str) lyraeformis

5. Pronotum with seven black spots..................................................... Agnesiella (s.str) nitobella

- Pronotum with fewer than seven black spots................................................................ 6

6. Pronotum with five black spots....................................................... Agnesiella (s.str) giranna

- Pronotum with three black spots..................................................... Agnesiella (s.str) juglandis

7. Setae of pygofer side on ventral basal and posteroventral margin................................................ 8

- Setae of pygofer side on medial part and posteroventral margin................................................. 9

8. Body yellow, crown with three dark patches, aedeagus ventral lamella broad and serrate ( Fig. 116 )................................................................................................ Agnesiella (D.) sinnuata sp. nov.

- Body brownish, crown with five dark patches, aedeagus ventral lamella smooth................... Agnesiella (D.) latusa

9. Ventral pygofer appendage bifurcated ( Fig. 98 )..................................... Agnesiella (D.) rita , new record

- Ventral pygofer appendage not bifurcated................................................................. 10 10. Ventral appendage extended to dorsal margin of pygofer side.................................................. 11 - Ventral appendage shorter, not extended elongate to dorsal margin of pygofer side................................. 14 11. Subapical tooth bifurcated on paramere ( Figs 107, 109 )........................... Agnesiella (D.) roxana , new record - Subapical tooth not bifurcated on paramere................................................................ 12 12. Paramere subapical tooth nearly equal to apex in length ( Fig. 68 ).................... Agnesiella (D.) aldera , new record - Paramere subapical tooth very small...................................................................... 13 13. Shaft of aedeagus with serrated margins ( Figs 83, 84 )................................ Agnesiella (D.) ela , new record - Shaft of aedeagus with smooth margins ( Fig. 78 )...................................... Agnesiella (D.) digita sp. nov. 14. Apex of ventral process on aedeagus, bifurcated............................................................ 15 - Apex of ventral process on aedeagus, not bifurcated......................................................... 17 15. Forewing with symmetrical patches...................................................................... 16 - Forewing with without symmetrical patches................................................. Agnesiella (D.) azra 16. Face yellowish, with two black patches below antennal pits................................... Agnesiella (D.) xantha - Face mostly dark, or brown ( Figs 17, 20 )............................................ Agnesiella (D.) furca sp. nov. 17. Shaft of aedeagus serrated at ventral margin................................................. Agnesiella (D.) erosa - Shaft of aedeagus smooth at margins ( Figs 96, 97 )................................... Agnesiella (D.) innota sp. nov.

Figures

FIGURES 112–117. Agnesiella (D.) sinuata sp. nov.. 112, genital capsule, lateral view; 113, subgenital plate, ventral view; 114, hind wing (R); 115, paramere and connective, ventral view; 116, aedeagus, ventral view; 117, aedeagus, lateral view. Scale bars = 0.1 mm.

FIGURES 98–104. Agnesiella (D.) rita Dworakowska, 1982, new record. 98, genital capsule, lateral view; 99, hind wing (R); 100, subgenital plate, ventral view; 101, paramere, lateral view; 102, paramere and connective, ventral view; 103, aedeagus, ventral view; 104, aedeagus, lateral view. Scale bars = 0.1 mm.

FIGURES 105–111. Agnesiella (D.) roxana Dworakowska, 1982, new record. 105, genital capsule, lateral view; 106, hind wing (R); 107, paramere, lateral view; 108, subgenital plate, ventral view; 109, paramere and connective, ventral view; 110, aedeagus, lateral view; 111, aedeagus, ventral view. Scale bars = 0.1 mm.

FIGURES 66–71. Agnesiella (D.) aldera Thapa, 1984, new record. 66, genital capsule, lateral view; 67, hind wing (L); 68, paramere and connective, ventral view; 69, subgenital plate, ventral view; 70, aedeagus, lateral view; 71 aedeagus, ventral view. Scale bars = 0.1 mm.

FIGURES 79–84. Agnesiella (D.) ela Dworakowska, 1977, new record. 79, genital capsule, lateral view; 80, hind wing (L); 81, paramere and connective, ventral view; 82, subgenital plate, ventral view; 83, aedeagus, lateral view; 84, aedeagus, ventral view. Scale bars = 0.1 mm.

FIGURES 72–78. Agnesiella (D.) digita sp. nov.. 72, genital capsule, lateral view; 73, hind wing (R); 74, paramere, ventral view; 75, connective, ventral view; 76, subgenital plate, ventral view; 77, aedeagus, lateral view; 78, aedeagus, ventral view. Scale bars = 0.1 mm.

FIGURES 13–24. Face, dorsal and lateral habitus. 13–15, ♀, Agnesiella (D.) ela Dworakowska, 1977, new record; 16–21 (16–18, ♂, 19–21, ♀), Agnesiella (D.) furca sp. nov.; 22–24, Agnesiella (D.) innota sp. nov.. Scale bars = 200 µm.

FIGURES 91–97. Agnesiella (D.) innota sp. nov.. 91, genital capsule, lateral view; 92, hind wing (R); 93, paramere and connective, ventral view; 94, subgenital plate, ventral view; 95, aedeagus, ventral view; 96, 97, aedeagus, lateral view. Scale bars = 0.1 mm.