Purvigallia

Dai, Wu & Zhang, Yalin, 2012, Taxonomic revision of the leafhopper tribe Agalliini (Hemiptera: Cicadellidae: Megophthalminae) from China, with description of new taxa, Zootaxa 3430, pp. 1-49 : 4-5

publication ID	https://doi.org/ 10.5281/zenodo.215156
DOI	https://doi.org/10.5281/zenodo.5296542
persistent identifier	https://treatment.plazi.org/id/039B87A6-B45D-FFF1-A9EC-D44FFA6EA0AD
treatment provided by	Plazi
scientific name	Purvigallia
status	gen. nov.

Treatment

Genus Purvigallia View in CoL nov.

Purvigallia maculata sp. nov. China (Yunnan).

1. Forewings short, truncate apically, exposing at least three abdominal tergites excluding male genital segment ( Figs 5 View FIGURE 5 C, 5D). 2

- Forewings covering the abdomen completely, rounded or pointed apically ( Fig. 1 View FIGURE 1 A)................................. 3

2. Crown of head between eyes less than three times as wide as median length ( Fig. 5 View FIGURE 5 D); male pygofer strongly declivous posteriorly, without ventral process ( Fig. 23 View FIGURE 23 A); subgenital plates tapering to acute apex ( Fig. 23 View FIGURE 23 B)... Skandagallia View in CoL gen. nov.

- Crown of head between eyes 3.5 times as wide as median length ( Fig. 5 View FIGURE 5 C); male pygofer not strongly declivous posteriorly, with ventral process ( Fig. 24 View FIGURE 24 A); subgenital plates obliquely truncate at apex, not tapering ( Fig. 24 View FIGURE 24 C)..... Sungallia View in CoL gen. nov.

3. Pronotum, scutellum and basal region of forewings strongly pitted ( Figs 5 View FIGURE 5 B, 5F); tenth segment enlarged ( Fig. 22 View FIGURE 22 A); style distally not forked ( Fig. 22 View FIGURE 22 B)............................................................ Sinoagallia View in CoL gen. nov.

- Pronotum, scutellum and basal region of forewings granulose ( Figs 2 View FIGURE 2 B, 3A) or rugose ( Figs 1 View FIGURE 1 A, B), never pitted; tenth segment not conspicuously enlarged ( Figs 8 View FIGURE 8 C); style distally forked ( Figs 6 View FIGURE 6 B, 10F).................................4

4. Forewings with reticulate venation ( Figs 9 View FIGURE 9 B, F, 20C)......................................................... 5

- Forewings without reticulate venation ( Figs 17 View FIGURE 17 C, 19D)........................................................6

5. Aedeagal shaft cylindrical strongly curved, with one pair of long preatrial processes ( Figs 20 View FIGURE 20 I, 20J).... Purvigallia View in CoL gen. nov.

- Aedeagal shaft laterally compressed, not strongly curved, with processes near apex ( Figs 9 View FIGURE 9 C, 9G)....................................................................................................... Dryodurgades Zachvatkin View in CoL

6. Hind margin of crown sinuate behind eyes ( Figs 2 View FIGURE 2 A, 3A–D).................................................... 7

- Hind margin of crown of head evenly curved behind eyes ( Figs 1 View FIGURE 1 A, 2B, 2C)...................................... 10

7. Claval veins connected by at least one cross vein ( Figs 3 View FIGURE 3 A, 3C)................................ Japanagallia Ishihara View in CoL

- Claval veins separate, not connected by any cross vein........................................................8

8. Aedeagus asymmetrical ( Fig.8 View FIGURE 8 G).......................................................... Austroagallia Evans View in CoL

- Aedeagus symmetrical ( Fig. 11 View FIGURE 11 G)......................................................................... 9

9. Aedeagal shaft slender, ending in attenuated bifid prolongation; dorsal apodeme subequal to bifid preatrial process........................................................................................... Ianagallia Viraktamath

- Aedeagal shaft stout, not apically attenuated, with or without preatrial bifid process; preatrial process when present, distinctly longer than dorsal apodeme.................................................................. Igerna Kirkaldy View in CoL

10. Eyes projected laterally, posterior margin of crown upturned medially ( Figs 2 View FIGURE 2 B, 10A); pronotum flat, without transverse rugae; male subgenital plate without stout or long slender setae ( Fig. 10 View FIGURE 10 H)................................ Durgades Distant View in CoL

- Eyes not projected laterally, crown of head and pronotum not as above ( Figs 1 View FIGURE 1 A, 2C, D); male subgenital plate with one row of stout setae ( Figs 6 View FIGURE 6 G, 19E).............................................................................. 11

11. Vertex medially longer than next to eyes ( Fig. 1 View FIGURE 1 A, 1B)....................................................... 12

- Vertex shorter medially than next to eyes ( Figs 2 View FIGURE 2 C, 2D)...................................................... 13

12. Male pygofer caudoventrally acutely produced ( Fig. 7 View FIGURE 7 B); male style with inner arm bearing acute apex ( Fig. 6 View FIGURE 6 C)......................................................................................... Anaceratagallia Zachvatkin View in CoL

- Male pygofer caudoventrally not acutely produced ( Viraktamath 2011: Fig. 474); male style with inner arm broader at apex................................................................................... Nandigallia Viraktamath

13. Male pygofer lobe broadly rounded; subgenital plates with both macrosetae and long hair-like setae arising from ventral surface ( Fig. 19 View FIGURE 19 E)...................................................................... Onukigallia Ishihara View in CoL

- Male pygofer lobe produced caudoventrally either broadly or conically; subgenital plates with long hair-like setae on dorsal surface or with small macrosetae....................................................... Formallia Viraktamath