Three new species of the genus Krisna Kirkaldy (Hemiptera: Cicadellidae: Iassinae) from China, with a checklist of the genus Zhang, Yalin Zhang, Xinmin Dai, Wu Zootaxa 2008 1783 40 60 8K88D [151,394,1698,1724] Insecta Cicadellidae Krisna Animalia Hemiptera 12 52 Arthropoda species viraktamathi sp. nov.  Green to ochraceous. Spot at base of forewing appendix piceous. Head slightly longer medially than next to eyes. Disc of vertex slightly depressed. Face rather flat, with upper margin transversely striated. Clypellus strongly broadened apicad, with median ridge in basal half. Ocellus situated on front margin of crown next to corresponding eye, separated from eye by distance equal to ocellus diameter. Pronotum more than 3 times as long as head, slightly wider than long, scutellum as long as pronotum. Male eighth sternite with hind margin slightly concave.   FIGURES 43–52.  Krisna furcata  sp. nov.43. Head and thorax, dorsal view; 44. Head and thorax, lateral view; 45. Pygophore, lateral view; 46. Apophysis of style, lateral view; 47. Aedeagus, caudal view; 48. Aedeagus, lateral view; 49. Pygofer ventral process, ventral view; 50. Subgenital plate, ventral view; 51. Connective; 52. Eighth sternite, ventral view.   FIGURES 53–60.  Krisna nigromarginataCai et He53. Pygophore, lateral view; 54. Apex of aedeagus, caudal view; 55. Apophysis of style, lateral view; 56. Subgenital plate, ventral view; 57. Connective; 58. Aedeagus, lateral view; 59. Pygofer ventral process, ventral view; 60. Male eighth sternite, ventral view. Male genitalia: Pygophore elongate, with many macrosetae posteriorly; ventral pygophore process sinuate in lateral view. Style very long, apophysis long, narrow, slightly curved dorsally near apex with thickening not extending half width at apex. Aedeagus with preatrium well developed, with a basal triangular process and many tiny teeth at caudal margin, aedeagal shaft narrow and curved dorsally in lateral view, hind margin convex with short rugae at mid region, in caudal view, widened near midlength, then slightly narrowing towards apex; phallotreme apical on ventral surface.   FIGURES 61–74.  Krisna rufimarginataCai et He61. Head and thorax, dorsal view; 62. Head and thorax, lateral view; 63. Pygophore, lateral view; 64. Aedeagus, lateral view; 65, 67. Aedeagus, caudal view at arrow b of fig. 64; 66, 68. Aedeagus, caudal view at arrow a of fig. 64; 69. Apophysis of style, lateral view; 70. Connective; 71. Subgenital plate, ventral view; 72. Male eighth sternite, ventral view; 73, 74. Pygofer ventral process, ventral view.   FIGURES 75–82.  K. strigicollis(Spinola)75. Pygophore, lateral view; 76. Subgenital plate, ventral view; 77. Apex of aedeagus, caudal view; 78. Aedeagus, lateral view; 79. Pygofer ventral process, ventral view; 80. Apophysis of style, lateral view; 81. Connective; 82. Male eighth sternite, ventral view.  Measurements:Male 10.0– 10.5mmlong, 2.40mmwide across eyes, 2.9mmwide across hind margin of pronotum. Female 11.5–12.0mm long, 2.6–2.7mmwide across eyes, 3.3–3.4mmwide across hind margin of pronotum.   Material examined: Holotypeɗ,  China, Zhejiang Prov.:Longquan, Fengyangshan, 1700m, 31 July 2007, Zhang Xinmin; Paratypes: Zhejiang Prov.:4ɗ, 1Ψ, data as Holotype; 1ɗ, Tianmushan, 8 Aug. 2007, Zhang Xinmin; 1ɗ, Tianmushan, Xianrending 7 Aug. 2007, Zhang Xinmin; 1ɗ, Baishanzu, Wulingkeng, 567m 13 Aug. 2003, Dai Wu; 1ɗ, Hangzhou, Beigaofeng, 3 Aug. 2003, Dai Wu; 1ɗ, Zhejiang Prov.: Lin’an, Qingliangfeng, 1100m, 13 Aug. 2007, Zhang Xinmin and YuanXiangqun; 1Ψ, Longwangshan, 6–8 Sep. 2000, Dai Wu and Wei Cong; 2Ψ, Gutianshan, 330–500m 18 Aug. 2003, Dai Wu; 15ɗ, 1Ψ, Lin’an, Zhejiang Forestry College; Fujian Prov.:1ɗ, Wuyishan, Sangang, 650m, 20 Aug. 1988, Yang Zhongqi; 1ɗ, Wuyishan, Guadun, 800m, 20 Aug. 1988, Yang Zhongqi; 1ɗ, Wuyishan, Sangang, 17 Sep. 1980, Chen Tong; 2Ψ, Longxishan, 5 Aug. 2006, Yang Meixia; Guangdong Prov.:1ɗ, Lianxian, Dadongshan, 13 July 1992, Liang Luoqiu; Hainan Prov.:1Ψ, Diaoluoshan, 944m, 27 May 2007, Duan Yani (all above in NWAFU).   Distribution: China(Fujian, Zhejiang, Guangdong, Hainan).   Remarks:This species is peculiar and can be distinguished by the shape of the aedeagus, with the preatrium well developed, a basal triangular process and many tiny teeth.   Etymology:The new species is named after Prof. Dr. C. A. Viraktamath, University of Agricultural Sciences, Bangalore, India, in recognition of his work on leafhoppers.