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