Three new species of the leafhopper subfamily Iassinae (Hemiptera: Cicadellidae) from China Wang, Xian-Yi Wu, Yun-Fei Dai, Ren-Huai Zootaxa 2018 2018-07-03 4442 3 378 388 8JK4K Amyot & Serville 1843 [473,574,222,248] Insecta Cicadellidae GBIF Animalia Hemiptera 2 380 Arthropoda subFamily Iassinae    1. Anterior margin of head well delimited, transition from crown to face distinctly angulate, ocelli on margin [ Krisnini]...... 4  - Anterior margin of head usually not well delimited, but if so, then ocelli on face below crown margin.................. 2   2. Pronotum strongly convex and declivous anteriorly; male subgenital plate short and concealed by pregenital sternite [Hyalojassini].............................................................................................. 5  - Pronotum slightly convex; male subgenital plate slender and extended beyond pregenital sternite [Iassini]............... 3   3. Style apophysis short and broad; apex of subgenital plate curved to middle............................  IassusFabricius  - Style apophysis slender, elongate; apex of subgenital plate straight.............................  BatracomorphusLewis   4. Forewings with extra crossveins in distal half ( Figs. 3, 6); eighth sternite wide, with many longfine setae ( Figs. 59–62); subgenital plates without setae laterally...........................................................  KrisnaKirkaldy  - Forewings without extra crossveins in distal half; eighth sternite wide, without setae; subgenitalplate with many short spinelike setae laterally.........................................................................  GessiusDistant   5 Subgenital plates with mesal margins convergent distally, apices strongly bent or with toothlike ventral projection.................................................................................  TrocniassusDai, Dietrich & Zhang  - Subgenital plates with mesal margins strongly divergent distally, apices unmodified................................ 6   6. Connective well delimited, joint with aedeagus flexible ( Figs. 36)...................  DecliviassusDai, Dietrich & Zhang  - Connective membranous or immovably fused to aedeagus..................................................... 7   7. Sclerotized connective absent; apodeme of male style longer than apophysis ( Fig. 14)...... SiniassusDai, Dietrich & Zhang  - Sclerotized connective present; apodeme of male style shorter than pophysis....................................... 8   8. Forewing appendix well developed, more than half width of inner apical cell; subgenital plates close together at base or absent......................................................................................  TrocnadellaPruthi  - Forewing appendix weakly developed, less than half width of inner apical cell; subgenital plates well separated from each other at base.......................................................................................... 9   9. Ventral pygofer process well developed; aedeagus with bidentate distal processes.....................  CoriojassusEvans  - Ventral pygofer process absent; aedeagus with distal processes, if present, without teeth................  HyalojassusEvans