Dryodurgades formosanus (Matsumura)

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 : 8

Dryodurgades formosanus (Matsumura)

Figs 1 C, G, K; 9A–D.

Agallia formosanus Matsumura 1912: 313 .

Dryodurgades formosanus (Matsumura) : Viraktamath, 1973:309 –310, Figs 3–6 . Dryodurgades bifurcatus Cai & Shen, 2000: 39 , Figs 4 a–j.; Cai & Shen, 2002: 272, synonymy by Viraktamath (2011).

Material examined. CHINA: 23, Hunan, Chenzhou, 1985-7-26, Zhang Yalin and Chai Yonghui; 23, Hunan, Chenzhou, 8. viii. 1985, Zhang Yalin and Chai Yonghui; 13, Sichuan, Emeishan, Wannianshi, 10. ix. 1988, Xu Qiuyuan, Zhou Jingruo and Zheng Shuling; 13, Guizhou, Fanjingshan, Huguoshi, 950m, 4. viii. 2001, Sun Qiang; 1Ƥ, Shaanxi, Xi’an, 6 vii. 1979, Chen Tong.

Distribution. China ( Taiwan, Hunan, Sichuan, Guizhou, Henan).

Remarks. This species has a larger number of cross veins on the forewings compared to the other two species of the genus found in China. The aedeagus is more cylindrical with one pair of distal processes, each one expanded near the apex then tapering. This species appears less common compared to D. lamellaris .

Figures

FIGURE 1. Species of Chinese Agalliini. A, E, I, Anaceratagallia ribauti; B, F, J, Anaceratagallia venosa; C, G, K, Dryodurgades formosana; D, H, L, Dryodurgades lamellaris. [A – D. Habitus, dorsal view; E – H. Habitus, lateral view; I – L. Face].

FIGURE 3. Species of Igerna and Japanagallia. A, E, I, Igerna channa sp. nov.; B, F, J, Japanagallia curvipenis sp. nov.; C, G, K, Japanagallia decliva sp. nov.; D, H, L, Japanagallia hamata; [A – D. Habitus, dorsal view; E – H. Habitus, lateral view; I – L. Face].

FIGURE 4. Species of Japanagallia. A, E, I, J. multispina sp. nov.; B, F, J, J. lamellata; C, G, K, J. palmata sp. nov.; D, H, L, J. sclerotica sp. nov. [A – D. Habitus, dorsal view; E – H. Habitus, lateral view; I – L. Face.]

FIGURE 5. Species of Agalliini. A, E, I, Purvigallia maculata gen. et sp. nov. B, F, J, Sinoagallia serrata gen. et sp. nov.; C, G, K, Sungallia truncata gen. et sp. nov.; D, H, L, Skandagallia dietrichi gen. et sp. nov. [A – D. Habitus, dorsal view; E – H. Habitus, lateral view; I – L. Face].

FIGURE 6. Anaceratagallia ribauti (Ossiannilsson). A. Caudal part of male pygofer and apex of anal collar appendage; B. Style, dorsal view; C. Apex of style, lateral view; D. Connective, anterodorsal view; E. Aedeagus and connective, lateral view; F. Aedeagus, caudal view; G. Subgenital plate, ventral view.