A review of the genus Magadha Distant, 1906 (Hemiptera: Fulgoromorpha: Achilidae) Author Long, Jian-Kun Author Yang, Lin Author Chen, Xiang-Sheng text Zootaxa 2014 3872 3 235 256 journal article 10.11646/zootaxa.3872.3.2 0f7a942a-5917-4283-82b5-503b44306fe4 1175-5326 249541 88E75695-DD70-44A0-A89C-2D9EFF204378 Key to species of the genus Magadha 1. Head, pronotum, mesonotum and tegulae with numerous ivory-white to tawny dots................................. 2 - Not as above......................................................................................... 7 2. Central area of mesonotum with 1 large dark brown marking................................................... 3 - Central area of mesonotum without such marking............................................................ 5 3. Frons with 5 pale yellow spots along lateral margin ( Wang, 1989: Fig. 5 ).......................... M. guangzhouensis - Frons without such spots along lateral margin............................................................... 4 4. Body small; gena with pale yellow dots only; costal margin of forewing with 8 small dark markings ( Chou & Wang, 1985: Figs 7–9 )................................................................................ .. M. guangdongensis - Body large; gena with 1 pale yellow transverse band below antennae; costal margin of forewing without marking ( Wang, Huang & Wang, 1993 : Fig. 7 : A–C)........................................................... M. gyirongensis 5. Forewing brown, with numerous ivory-white to tawny dots ( Figs 17–20 , 24 ).................. M. densimaculosa sp. nov. - Forewing greyish white, with different sized brown to dark brown markings....................................... 6 6. Forewing with 1 broad dark brown marking across base ( Figs 1–4 , 8 ); phallobase with lateroapical margin rolled-up dorsad in dorsal view ( Fig. 15 )............................................................... M. basimaculata sp. nov. - Forewing without marking at base; phallobase without lateroapical margin rolled-up dorsad in dorsal view ( Chen et al ., 1989 : Fig. 14 : D, J)................................................................................ M. formosana 7. Disk of vertex with w-shaped black marking ( Chou & Wang, 1985: Fig. 11 )............................ M. w-maculata - Disk of vertex not as above.............................................................................. 8 8. Mesonotum with anterior third pale yellow brown and posterior two-thirds dark brown between lateral carinae........... 9 - Mesonotum not as above..............................................................................12 9. Posterior margin of frons with a broad and transverse dark brown band........................................... 10 - Posterior margin of frons without band.................................................................... 11 10. Width of vertex at base almost as wide as long in midline; forewing greyish brown, with numerous dark spots ( Wang & Huang, 1995 : Figs a, b)................................................................................ M. yangia - Width of vertex at base about twice as wide as long in midline; forewing fuscous, with basal two-thirds with irregular dark markings ( Figs 83–86 , 90 )................................................................ M. taibaishanensis 11. Vertex and mesonotum brown, pronotum pale brown; frons with one foliar greyish white marking near middle, one greyish white band across base; clypeus with one large and small roundish, greyish white marking ( Wang, Huang & Wang, 1993 : Fig. 6 : A–C).................................................................................. M. yadongensis - Vertex, pronotum and mesonotum ochraceous; frons and clypeus brown, with numerous yellowish brown dots ( Distant, 1906: Fig. 138 )................................................................................... M. flavisigna 12. Head and thorax piceous, forewing fuliginous and opaque, with numerous minute ochraceous spots, apical marginal veins dis- tinctly pale creamy-white ( Distant, 1906 ).......................................................... M. nebulosa - Head, thorax and forewing not as above................................................................... 13 13. Frons with at least 6 spots along lateral margin.............................................................. 15 - Frons without spots along lateral margin.................................................................. 14 14. Vertex at base 3 times as wide as long in midline; mesonotum with anterior half yellowish brown and posterior half dark brown ( Fennah, 1956 ).............................................................................. .. M. fennahi - Width of vertex at base twice as wide as long in midline; mesonotum pale yellow and with anterior third dark brown ( Chen et al ., 1989 : Fig. 18 : A).................................................................... .. M. semitransversa 15. Head and thorax mainly ochraceous; frons with 6 spots along lateral margin....................................... 16 - Head and thorax not as above; frons with 7 spots along lateral margin............................................ 17 16. Anal segment of male in dorsal view with lateroapical angles decurved and produced into a stout spine; medioventral process of pygofer broad and its lateroapical angles produced into short lobes, distally incurved ( Fennah, 1956: Fig. 15 : A–B ).................................................................................................. .. M. cervina - Anal segment of male in dorsal view relatively large, apex 1.5 times wider than base; posterior margin of the medioventral pro- cess of pygofer round ( Chen et al ., 1989 : Fig. 19 : F, H).............................................. M. eusordida 17. Mesonotum with anterior third dark brown and posterior two-thirds ivory-white ( Chen et al ., 1989 : Fig. 15 : A)... M. redunca - Mesonotum not as above............................................................................... 18 18. Forewing ivory-white, with one large subtriangular dark brown marking near base, anterior margin of forewing with 8 small dark brown markings ( Chou & Wang, 1985: Fig. 3 )............................................... M. wuyishanana - Forewing not as above................................................................................. 19 19. Frons with 7 dark brown spots along lateral margin; clypeus with one longitudinal dark brown band between lateral and median carina; forewing with 10 small and 2 large brown markings along anterior margin ( Chou & Wang, 1985: Figs 4, 6 ).......................................................................................... M. shaanxiensis - Frons with 7 ivory-yellow spots along lateral margin; clypeus and forewing not as above............................ 20 20. Frons with one diffuse transverse pale yellow bar across middle; mesonotum dark brown, with lateral angles ivory-yellow ( Fennah, 1956 )........................................................................... M. metasequoiae - Frons with one transverse pale yellow bar across base and one large ivory-white marking near apex of median carina; apical two-thirds part of mesonotum between lateral carinae with ivory-white dots...................................... 21 21. Anal segment of male in dorsal view with lateroapical margin not concave; phallobase, in dorsal view, dorsal lobe of phallobase with 2 large and 2 small processes in the middle, in ventral view with ventral lobe with apical margin slightly incised in the middle ( Figs 55 , 60, 64–65 ).................................................................. M. pinnata - Anal segment of male in dorsal view with lateroapical margin concave; phallobase in dorsal view with dorsal lobe with 2 small processes near the middle, in ventral view with ventral lobe with apical margin deeply cleft in the middle ( Figs 37 , 42, 47–48 )................................................................................ M. intumescentia sp. nov.