Revision of the evacanthine leafhoppers (Hemiptera: Cicadellidae: Evacanthinae) of the Indian subcontinent Author Viraktamath, C. A. Author Webb, M. D. text Zootaxa 2018 2018-02-23 4386 1 1 78 journal article 30556 10.11646/zootaxa.4386.1.1 82826f47-5e43-4c17-a850-2575425f52ad 1175-5326 1195886 D1BEB7EE-2383-487B-A46D-3078A292552E Key to genera of Evacanthini of the Indian subcontinent (Modified from Wang et al . 2015 ; males only from couplet 8) 1 Head more than 3 times as long as dorsal distance between eyes ( Fig. 4 I )............................ Vangama Distant - Head less than 2.75 times as long as dorsal distance between eyes ( Figs 4 AC)..................................... 2 2 Median carina of crown lamellate or on raised region ( Figs 32 B, 32 C )........................................... 3 - Median carina of crown neither strongly raised nor lamellate ( Fig. 1B )........................................... 5 3 Male pygofer with ventral process ( Fig. 14A )................................................ Pythamus Melichar - Male pygofer without ventral process ( Fig. 21A )............................................................. 4 4 Crown with median carina lamellate, not on elevated region ( Fig. 1N ); crown medially longer than distance between eyes ( Fig. 1M )................................................................................... Cunedda Distant - Crown with median carina not lamellate but on median ridge ( Figs 32B, 32C ); crown medially shorter than dorsal distance between eyes ( Figs 2 M , 32 A )............................................................... Mainda Distant 5 Claval veins fused medially for some distance then separated; crown 2.0–2.7 times as long medially as dorsal distance between eyes ( Fig. 4 C )....................................................................... Striatanus Li & Wang - Claval veins separate; crown shorter than 2 times the dorsal distance between eyes ( Fig. 1 K )......................... 6 6 Crown declivous anteriorly, frontoclypeus massive, projecting forwards compared to level of clypellus ( Figs 3 R , 4 B ); carinae on crown forming a divided polygon with 5 or 6 sides anteriorly............................... Risefronta Li & Wang - Crown not declivous anteriorly, frontoclypeus and clypellus at the same level or both forming singly smooth curve (3 L); ante- rior margin of head without such polygon.................................................................. 7 7 Disc of crown strongly concave, transverse carina indistinct on fore part of crown ( Fig. 1 K ); gena strongly incurved beneath eye ( Fig. 4 P )................................................................ Concavocorona Wang & Zhang - Disc of crown not strongly concave, transverse carina distinct on fore part of crown ( Fig. 1 R ); gena not strongly incurved beneath eye ( Fig. 4 L ).................................................................................. 8 8 Male pygofer with ventral process ( Figs 14 A , 24 A ).......................................................... 9 - Male pygofer without ventral process (34 A, 35 A)......................................................... 11 9 Male pygofer ventral process thin and long, greatly exceeding dorsal margin ( Fig. 14 A ).................. Apphia Distant - Male pygofer ventral process thicker, shorter, either attaining or slightly exceeding dorsal margin ( Fig. 23 A )............ 10 10 Head broadly rounded in front, crown with distinctly concave areas on either side of median carina on vertex ( Figs 1 Q, R )............................................................................ Evacanthus Le Peletier & Serville - Head conically rounded in front, crown rather convex, without lateral concavities but with series of longitudinal rugae in distal half ( Figs 1 G, I )...................................................................... Carinata Li & Wang 11 Male pygofer with groups of stout setae on dorsal margin on posterior lobe ( Fig. 42A )................ Taperus Li & Wang - Male pygofer without such setae......................................................................... 12 12 Crown with central large black spot and anterior median and one lateral smaller black spots on fore margin ( Figs 1 C , 6 M ).......................................................................................... Bundera Distant - Crown coloration different ( Figs 2 O Q , 3 G K )............................................................. 13 13 Aedeagal shaft without apical or subapical processes ( Fig. 33 E , 34 E ).......................................... 14 - Aedeagal shaft with apical and subapical processes ( Figs 36 D , 37 B )............................ Onukindia gen. nov . 14 Aedeagus with shaft in lateral view, of uniform width, 3x or more as long as wide near base ( Fig. 40 F ), dorsolateral lobe in posteroventral view wing-like ( Fig. 40 G ).................................................. Shortcrowna Li & Li - Aedeagus with shaft in lateral view wide at apex, about 2x as long as wide at base ( Fig. 34 H ), dorsolateral lobe in posteroven- tral view not wing-like ( Fig. 34 E )......................................................... Onukia Matsumura