Ledrini

Key to Ledrini View in CoL genera of the Indian subcontinent

[Modified and updated from Jones & Deitz (2009)]

1. Pronotum in lateral view strongly humped and strongly declivous anteriorly ( Figs 39 View FIGURES 39 ACD)........................... 2

- Pronotum in lateral view not humped (slightly humped in Petalocephala nigrilinea View in CoL Fig. 8D View FIGURES 8 ) and slightly declivous anteriorly ( Figs 1F View FIGURES 1 , 39G View FIGURES 39 )........................................................................................ 7

2. Metabasitarsomere columnar or robust, longer than combined length of remaining tarsomeres in ventral view ( Fig. 38C View FIGURES 38 ); anterolateral areas of face with setae or their remains ( Fig. 38E View FIGURES 38 )................................................ 3

- Metabasitarsomere neither columnar nor robust and shorter than or equal in length to combined length of remaining tarsomeres in ventral view ( Figs 38 View FIGURES 38 AB); anterolateral areas of face usually without setae or their remains ( Fig. 38D View FIGURES 38 )... Confucius Distant View in CoL

3. Pronotum with one pair of ridges on either side of median line ( Fig. 39E View FIGURES 39 ); outer pair sometimes produced into lamellate process ( Fig. 39E View FIGURES 39 )........................................................................................... 4

- Pronotum without ridges ( Figs 1 View FIGURES 1 ACEI), may be foveate on either side of median line in anterior half ( Fig. 39F View FIGURES 39 ).......... 6

4. Pronotum produced laterally ( Fig. 38F View FIGURES 38 ); mesonotum with median lamellate crest ( Fig. 38G View FIGURES 38 )............. Eleazara Distant View in CoL

- Pronotum not produced laterally ( Fig. 39E View FIGURES 39 ); mesonotum without median lamellate crest ( Fig. 39 View FIGURES 39 CD)................... 5

5. Metatibiae foliaceously dilated ( Fig. 38C View FIGURES 38 )...................................................... Ledra Fabricius View in CoL

- Metatibiae not foliaceously dilated ( Fig. 38B View FIGURES 38 )................................................... Chatura Distant View in CoL

6. Pronotum strongly foveate on either side of median line in anterior half ( Fig. 39F View FIGURES 39 )....................... Ezrana Distant View in CoL

- Pronotum not strongly foveate on either side of median line in anterior half ( Fig. 39B View FIGURES 39 ).................. Ledropsis White View in CoL

7. Pronotum laterally expanded into triangular lobe ( Fig. 39H View FIGURES 39 )................................................... 8

- Pronotum not so expanded, lateral margins either straight ( Figs 1 View FIGURES 1 CI) or slightly rounded............................. 9

8. Male pygofer with ventral process ( Fig. 40D View FIGURES 40 ); style mesolateral margin without fine long setae ( Fig. 40E View FIGURES 40 )....... Tituria Stål View in CoL

- Male pygofer without ventral process, posterodorsal angle sclerotized and produced into quadrate plate with posterodorsal and posteroventral angles produced ( Fig. 40F View FIGURES 40 ); style mesolateral margin with fine long setae ( Fig. 40G View FIGURES 40 )................................................................................................ Macrotrichia Zhang, Sun& Dai View in CoL

9. Pronotum with lateral margins concave, distance between posterolateral angles about 1.4× as long as that between anterolateral angles ( Fig. 1A View FIGURES 1 ); aedeagal shaft cylindrical, thin, and almost 4× as long as dorsal apodeme, with two pairs of lateral subapical processes ( Fig. 23G View FIGURES 23 )................................................................ Digitata Wang, Li & Dai View in CoL

- Pronotum with lateral margins either straight or slightly rounded, distance across posterolateral angles not more than 1.3× longer than that across anterolateral angles ( Figs 1 View FIGURES 1 CG); aedeagus variable but if thin and long then with only one pair of subapical or apical processes ( Fig. 26H View FIGURES 26 , 28 View FIGURES 28 EF)............................................................. 10

10. Forewing strongly flexed ventrally laterad of outer claval vein ( Figs 13 View FIGURES 13 EF, 40A).................................. 11

- Forewing not flexed ventrally laterad of outer claval vein ( Figs 1 View FIGURES 1 GH), if flexed, only the area between outer claval vein and claval suture flexed and the cell M reflexed dorsally ( Figs 1B–F View FIGURES 1 ).............................................. 12

11. Forewing claval veins separate, not fused ( Figs 13E View FIGURES 13 , 14A View FIGURES 14 ); metafemur distal macrosetae 2+1 ( Fig. 40C View FIGURES 40 ).... Thlasia Germar View in CoL

- Forewing claval veins fused in middle 0.5 length ( Fig. 40A View FIGURES 40 ); metafemur distal macrosetae 2+0 ( Fig. 40B View FIGURES 40 )................................................................................ Yelahanka Viraktamaath, Webb & Yeshwanth View in CoL

12. Aedeagal shaft apex expanded laterally with one pair of basally forked processes ( Figs 24 View FIGURES 24 EH)...... Latycephala McKamey View in CoL

- Aedeagal shaft apex not expanded laterally with one pair of either apical ( Figs 27 View FIGURES 27 FG) or subapical sclerotized ( Fig. 25 View FIGURES 25 HIJ) or membranous processes ( Fig. 33 View FIGURES 33 FH))........................................................ Petalocephala Stål View in CoL