Dryodurgades lamellaris Vilbaste

Zhang, Bin, 2011, Review of the leafhopper genus Dryodurgades Zachvatkin (Hemiptera: Cicadellidae: Megophthalminae) with description of a new species from China, Zootaxa 3093, pp. 47-54 : 49

Dryodurgades lamellaris Vilbaste

( Figs 2 , 5 , 8 , 15–20 )

Dryodurgades lamellaris Vilbaste 1968: 58 –60, Figs 45; Cai & Shen, 1998: 246.

Material examined: China: 3 3, 6 Ƥ, Shaanxi Prov., Fuping, 2010-08-04, Zhang Pei; 2 3, 2 Ƥ, Shaanxi Prov., Zhouzhi, 2010-08-09, Zheng Yanlin; 2 3, Sichuan Prov., Yaan, Kongpingxiang, 2010-07-15, Zheng Yanlin; 4 3, 6 Ƥ, Sichuan Prov., Mianyang, Chaping, 2010-07-19, Zheng Yanli; 2 3, 3 Ƥ, Sichuan Prov., Tianquan, 2005-08-05, Yang Zaihua; 10 3, 13 Ƥ, Guizhou Prov., Kuankuoshui, 2010-06-02, Zhang Bin.

Distribution. China: Guizhou, Henan, Shaanxi, Sichuan. Korea; Russia.

Remarks. D. lamellaris is widely distributed in both the Palaearctic and Oriental regions. It is a common species in mainland China. This species differs from the others in the genus by the following characters: apical portion of aedeagal shaft with two pairs of bifurcate processes, in lateral view shaft very broad medially.

Figures

FIGURES 1 – 3. Dryodurgades dorsal habitus, male. 1, D. formosanus (Matsumura); 2, D. lamellaris Vilbaste; D. tortilis sp. nov.

FIGURES 4 – 6. Dryodurgades lateral habitus, male. 4, D. formosanus (Matsumura); 5, D. lamellaris Vilbaste; 6. tortilis sp. nov.

FIGURES 7 – 9. Facial aspect of Dryodurgades, male. 7, D. formosanus (Matsumura); 8, D. lamellaris Vilbaste; 9, D. tortilis sp. nov.

FIGURES 10 – 20. Dryodurgades formosanus (Matsumura). 10, genital capsule, lateral views; 11 – 12, connective, lateral and ventral views; 13 – 14, aedeagus, lateral and ventral views. Dryodurgades lamellaris Vilbaste. 15, genital capsule, lateral views; 16 – 17, connective, lateral and ventral views; 18 – 19, aedeagus, lateral and ventral views; 20, female seventh sternite, ventral view.