Decliviassus

Dai, Wu, Dietrich, Christopher H. & Zhang, Yalin, 2015, A review of the leafhopper tribe Hyalojassini (Hemiptera: Cicadellidae: Iassinae) with description of new taxa, Zootaxa 3911 (1), pp. 1-142 : 16

Key to species of Decliviassus (males)

1. Dorsal coloration pale yellow, without numerous small black spots ( Fig. 2 A, B, E, F); style apex slender, not footlike ( Figs 10 C, 11B, 13C)....................................................................................... 2

- Dorsal coloration dull stramineous, with numerous small black spots ( Fig. 2 C); style apex broadened, footlike ( Fig. 12 C).......................................................................................... maculatus sp. nov.

2. Pronotum with pair of brown submarginal spots ( Fig. 2 A); aedeagus in lateral view with apex bent posterad ( Fig. 10 B, 11B....................................................................................... bipunctatus sp. nov.

- Pronotum without spots ( Fig. 2 C); aedeagus in lateral view with apex curved anterad ( Fig. 13 D)........... .. nudus sp. nov.

Figures

FIGURE 2. Dorsal and lateral habitus. A, B, Decliviassus bipunctatus sp. nov.; C, D, Decliviassus maculatus sp. nov.; E, F, Decliviassus nudus sp. nov.; G, H, Kanchanaburiassus maculatus sp. nov.

FIGURE 10. The holotype of Decliviassus bipunctatus sp. nov. A. Genital capsule, lateral view; B. Aedeagus, lateral view; C. Style, lateral view; D. Subgenital plates, ventral view; E. Ventral process of pygofer side, caudolateral view; F. Apex of aedeagus, ventral view.

FIGURE 12. Decliviassus maculatus sp. nov. A. Genital capsule, lateral view; B. Aedeagus, lateral view; C. Apex of Aedeagus, ventral view; D. Style, lateral view; E. Ventral process of pygofer side, caudolateral view; F. Subgenital plates, ventral view.

FIGURE 13. Decliviassus nudus sp. nov. A. Genital capsule, lateral view; B. Ventral process of pygofer side, lateral view; C. Style, lateral view; D. Aedeagus, lateral view; E. Aedeagus, ventral view; F. Connective.