Review of the leafhopper genus Evinus Dlabola (Hemiptera: Cicadellidae: Deltocephalinae) Author Lu, Lin Author Dietrich, Christopher H. Author Zhang, Yalin text Zootaxa 2013 3701 4 421 436 journal article 10.11646/zootaxa.3701.4.2 630e5101-53ab-4e3e-a66c-99c05a0d79f5 1175-5326 221829 A388C8EE-1AD6-4979-947F-BD70AE289C35 Key to males of Evinus Dlabola 1. Connective V-shaped ( graminicolus group)....................................................... graminicolus - Connective linear or Y-shaped (Fig. 1I ).................................................................... 2 2. Mesonotum without distinct pair of black submedial spots, basolateral triangles light brown (Fig. 2A); 1S apodeme with lateral extension attenuate, not distinctly bifurcate in anterior view (Fig. 2K) ( hainanensis group)............................ 3 - Mesonotum with distinct pair of black submedial spots, basolateral triangles black (Fig. 1A), or mesonotum and scutellum almost entirely black (Fig. 4A); 1S apodeme with lateral extension prolonged and bifurcate in anterior view (Fig. 1L)...... 5 3. Aedeagus evenly tapered to apex in caudal view (Fig. 3O)................................................ longus - Aedeagus with lateral margin distinctly convex in caudal view (Figs 2N, 8O)...................................... 4 4. Anteclypeus ca. twice as long as wide (Fig. 2D).................................................... hainanensis - Anteclypeus distinctly more than twice as long as wide (Fig. 8D).......................................... sinuatus 5. Scutellum with distinct black posteromedial spot (Fig. 6A); length> 3.6 mm ( peri group)............................ 6 - Scutellum without distinct black posteromedial spot (Fig. 1A); length < 3.3 mm ( angulatus group)..................... 8 6. Subgenital plate with lateral triangular lobe short, not extending to dorsal margin of pygofer lobe (Fig. 6E)............ peri - Subgenital plate with lateral triangular lobe very long, extending to or beyond dorsal margin of pygofer lobe (Figs 4E, 7E).. 7 7. Subgenital plate with lateral triangular lobe just reaching dorsal margin of pygofer lobe; medial section of aedeagal shaft evenly curved in lateral view (Fig. 4E).......................................................... macrospinus - Subgenital plate with lateral triangular lobe extended well beyond dorsal margin of pygofer lobe; medial section of aedeagal shaft straight in lateral view (Figs 7E, F)............................................................... planus 8. Aedeagus with apex abruptly bent anterad in lateral view (Fig. 1G)....................................... angulatus - Aedeagus with apex evenly curved throughout length in lateral view............................................. 9 9. Anteclypeus parallel-sided; aedeagus in posterior view with shaft, parallel-sided distally; 2nd apodeme tergite not extending beyond the posterior margin (Figs 5C, N, H) obscurus - Anteclypeus distinctly tapered; aedeagus in posterior view with shaft evenly tapered; 2nd apodeme tergite extending beyond the posterior margin (Figs 9C, N, H)..................................................................... tenuis