A new species of the Oriental planthopper genus Tenguna Matsumura, 1910 (Hemiptera: Fulgoroidea: Dictyopharidae) from Xizang, China Author Song, Zhi-Shun Author Liang, Ai-Ping text Zootaxa 2007 1439 57 64 journal article 10.5281/zenodo.175944 3638400b-f805-4a48-9a22-5deb18650c0d 1175-5326 175944 Tenguna watanabei Matsumura, 1910 ( Figures 1 , 4–6, 10 ) Tenguna watanabei Matsumura, 1910 : 105 . Centromeria formosana Kato, 1933 : 461 , synonymised by Matsumura, 1940 : 15 . Description Female, BL: 15.1–15.8 mm ; HL: 2.0– 2.2 mm ; HW: 1.6–1.7 mm ; FWL: 12.2–12.4 mm . Vertex ( Figs 1 , 4 ) relatively wide, with ratio of length to width between eyes about 2.4:1; median carina in basal third sharper than in remainder part of vertex, with disc between eyes convex medially. Frons ( Fig. 6 ) with median carina ridged sharply, lateral carinae approaching frontoclypeal suture. Pronotum ( Figs 1 , 4 ) with lower lateral carinae between eyes and tegulae conspicuous and visible in dorsal view ( Fig. 4 ). Fore wings as in figures 1 and 10, stigma distinct, with 3–5 cells. Hind tibia with 6 lateral black-tipped spines, spinal formula 8-(9–10)-(9–10). Male genitalia: pygofer with posterior margin slightly produced posteriorly near apex. Aedeagus with 3 pairs of membranous lobes at phallobasal apex. Notes: A further description and illustrations of male and female genitalia and fifth instar nymph are provided by Yang & Yeh (1994) . Type material examined Lectotype . Ψ, Tenguna watanabei Matsumura, 1910 , designated by Liang & Suwa (1998) , Taiwan , Hoppo, 8.VII ; Paralectotypes . 1Ψ, Taiwan , Hoppo, 8.VIII.1906 ; 1Ψ, Taiwan , Shinsha, 23.VII.1906 ; 1Ψ, Taiwan , Koannai, 29.VII.1906 (HU). Other material examined China : 1Ψ, Taiwan , Yunlin, Tsaoling, 6.VII.1985 (C. T. Yang), Tenguna watanabei Matsumura , determined by C. T. Yang ( BMNH ); 1Ψ, Taiwan , Hori (Puli), 750 m , 22.VIII.1947 (J. L. Gressitt) ( BPBM ); 1Ψ, Sichuan, Mt. Qingcheng, 12.VIII.1957 (L. Y. Zheng) (NU); 3ΨΨ, Sichuan, Mt. Emei, Baoguosi, 550–750 m , 24–27.VII. , 9.IX.1957 (F. X. Zhu); 1Ψ, Sichuan, Mt. Emei, Jiulaodong, 12.IX.1940 , no collector; 1Ψ, Hubei, Hefeng, 900 m , 28.VII.1989 (N. N. Xiao); 1Ψ, Guizhou, Mt. Fanjing, 28.VII.2001 (X. C. Du) (all in IZCAS ). FIGURES 1–3. Dorsal habitus of Tenguna Matsumura, 1910 . 1. Tenguna watanabei Matsumura, 1910 ; 2. Tenguna medogensis sp. nov. , male, holotype; 3. same, female, paratype. Distribution Southern China (Guizhou, Hubei, Sichuan, Taiwan ).