Formallia, C.A.Viraktamath, 2011

C. A. Viraktamath, 2011, Revision of the Oriental and Australian Agalliini (Hemiptera: Cicadellidae: Megophthalminae) 2844, Zootaxa 2844, pp. 1-118 : 52

Key to species of Formallia gen. nov.

1. Pronotum coarsely punctate, nearly unspotted; aedeagus with long strap-like preatrium, longer than aedeagal shaft ( Fig. 246); hind margin of female seventh sternite slightly convexly produced medially, black in middle ( Fig. 249)..................................................................................................... F. longipenis sp. nov.

- Pronotum finely punctate, with definite pattern of dark spots ( Fig. 238); preatrium of aedeagus shorter than shaft; female seventh sternite variable................................................................................... 2

2. Subgenital plates without hair-like setae ( Fig. 262); inner arm of style considerably longer than outer arm ( Figs 263)............................................................................................ F. longistyla sp. nov.

- Subgenital plate with long hair-like setae ( Fig. 267); inner arm of style about as long as or shorter than outer arm ( Figs 242, 248)................................................................................................ 3

3. Male pygofer with caudo-ventral lobe gradually narrowed to form spine-like process ( Fig. 266); subgenital plate truncate apically ( Fig. 267); style stout with outer arm hooked ( Fig. 271); hind margin of female seventh sternite almost straight............................................................................................ F. trunctata sp. nov.

- Caudo-ventral lobe of male pygofer either abruptly narrowed to spine-like process ( Fig. 239) or bluntly conical ( Fig. 252); subgenital plate and style not as above..................................................................... 4

4. Male pygofer with caudoventral lobe abruptly narrowed to spine like process ( Fig. 239); anal collar process apically broad ( Fig. 239); aedeagal shaft not flared near apex ( Fig. 241)....................................... F. ishiharai sp. nov.

- Male pygofer with caudoventral lobe bluntly conical ( Fig. 252); anal collar process apically narrowed ( Fig. 253); aedeagal shaft with apex flared ( Fig. 257)............................................................ F. rugosa sp. nov.