Idiocerinae

Xue, Qingquan, Mckamey, Stuart H. & Zhang, Yalin, 2017, Taxonomic revision of the Malaysian Idiocerinae (Hemiptera: Cicadellidae), with description of new taxa, Zootaxa 4226 (3), pp. 405-428 : 407

Key to species of Idiocerinae from Malaysia

1. Hind femoral macrosetae 2+0............................................................................2

- Hind femoral macrosetae 2+1............................................................................7

2. Forewing with third apical cell pedunculate ( Balocha )........................................................3

- Forewing without pedunculate apical cell...................................................................4

3. Peduncle three times as long as pedunculate cell.................................................. Balocha lucida

- Peduncle as long as pedunculate cell.......................................................... Balocha bicolor

4. Forewing with 3 subapical cells..........................................................................5

- Forewing with 2 subapical cells..........................................................................6

5. Head and thorax with dense patches brown and yellow ( Figs. 5 C–D); subgenital plate without flattened dorsoventrally............................................................................................. Chunra australis

- Head and thorax with brown bands ( Wei et al., 2010: figs. 2–3); subgenital plate flattened dorsoventrally ( Wei et al., 2010: fig. 26).................................................................................. Kuchingella gigantea

6. Style apical process elongate ( Fig. 14 F).................................................. Namiocerus cephalotes

- Style not such above.................................................................... Muinocerus qadirii

7. Lateral frontal sutures absent ( Fig. 3 D) ( Busonia )............................................................ 8

- Lateral frontal sutures present ( Fig. 7 D)...................................................................10

8. Gonopore with finely serrate margin ( Xue & Zhang, 2015b: figs. 5D–E).............................. Busonia serrata

- Gonopore without serrate margin ( Figs. 11 D–E).............................................................9

9. Crown brown; aedeagus not tapering apically in lateral view ( Fig. 11 D)............................. Busonia amentata

- Crown yellow; aedeagus tapering apically in lateral view ( Fig. 12 D)................................ Busonia apicalis

10. Crown and pronotum with an orange transverse band ( Fig. 4 E).............................. Pedioscopus balochoides

- Crown and pronotum without such band.................................................................. 11

11. Aedeagal shaft pustulate ( Xue & Zhang, 2015a: figs. 2D–E)................................ Busoniomimus umbellatus

- Aedeagal shaft not pustulate ( Figs. 15 D–E)................................................................12

12. Aedeagal shaft ventral margin with pair of long processes basally ( Maldonado-Capriles, 1972b: fig. 14).................................................................................................. .. Brachylorus leucoclavus

- Aedeagal shaft without such process.....................................................................13

13. Aedeagus with 2 pairs of processes ( Khatri & Webb, 2014: figs. 4D, 5E) ( Idioscopus ).............................. 14

- Aedeagus without process..............................................................................15

14. Forewing with third subapical cell ( Khatri & Webb, 2014: fig. 4B)................................ Idioscopus nitidulus

- Forewing without third subapical cell ( Khatri & Webb, 2014: fig. 5B)............................. Idioscopus clypealis

15. Style with dense setae on dorsal margin ( Fig. 10 F).................................. Burmascopus longidens sp. nov.

- Style without setae on dorsal margin ( Fig. 16 G).............................................................16

16. Aedeagal shaft with lateral margin serrate in apical half ( Figs. 16 E–F).............. Serridiocerus membranaceus sp. nov.

- Aedeagal shaft with lateral margin smooth ( Figs. 15 D–E)............................................................. Philipposcopus maquilingensis

Figures

FIGURE 3. Busonia amentata Distant A, habitus of male, dorsal view; B, habitus of male, lateral view; C, head and thorax of male, dorsal view; D, face of male; E, head and thorax of female, dorsal view; F, face of female; G, habitus of female, dorsal view; H, habitus of female, lateral view; I, first valvulae; J, second valvulae; K, female genitalia, ventral view.

FIGURE 4. Busonia apicalis Maldonado-Capriles A, habitus of male, dorsal view; B, habitus of male, lateral view; C, head and thorax of male, dorsal view; D, face of male. Pedioscopus balochoides Maldonado-Capriles E, head and thorax of female, dorsal view; F, face of female; G, habitus of female, dorsal view; H, habitus of female, lateral view; I, first valvulae; J, second valvulae; K, female genitalia, ventral view.

FIGURE 5. Chunra australis Webb A, habitus of male, dorsal view; B, habitus of male, lateral view; C, head and thorax of male, dorsal view; D, face of male; E, head and thorax of female, dorsal view; F, face of female; G, habitus of female, dorsal view; H, habitus of female, lateral view; I, first valvulae; J, second valvulae; K, female genitalia, ventral view.

FIGURE 7. Philipposcopus maquilingensis (Baker) A, habitus of male, dorsal view; B, habitus of male, lateral view; C, head and thorax of male, dorsal view; D, face of male; E, head and thorax of female, dorsal view; F, face of female; G, habitus of female, dorsal view; H, habitus of female, lateral view; I, first valvulae; J, second valvulae; K, female genitalia, ventral view.

FIGURE 10. Burmascopus longidens sp. nov. A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, aedeagus, lateral view; E, aedeagus, ventral view; F, style, lateral view.

FIGURE 11. Busonia amentata Distant A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, aedeagus, lateral view; E, aedeagus, ventral view; F, style, lateral view.

FIGURE 12. Busonia apicalis Maldonado-Capriles A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, aedeagus, lateral view; E, aedeagus, ventral view; F, style, lateral view.

FIGURE 14. Namiocerus cephalotes (Walker) A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, aedeagus, lateral view; E, aedeagus, ventral view; F, style, lateral view.

FIGURE 15. Philipposcopus maquilingensis (Baker) A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, aedeagus, lateral view; E, aedeagus, ventral view; F, style, lateral view.

FIGURE 16. Serridiocerus membranaceus sp. nov. A, male pygofer, anal tube and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, Forewing; E, abdominal apodemes; F, aedeagus, lateral view; G, aedeagus, ventral view; H, style, lateral view.