A new species of planthopper in the genus Eumyndus (Hemiptera: Cixiidae) from palms in eastern Madagascar and molecular evidence for the synonymy of Eumyndus kraussi and Eumyndus metcalfi Author Bahder, Brian W. University of Florida, Department of Entomology and Nematology - Fort Lauderdale Research and Education Center; 3205 College Ave., Davie, FL 33314 - 7719, USA. Author Randretsiferana, Safidinirina Armande Author Randretsiferana, Andrianatenaina Author Stroiński, Adam Museum and Institute of Zoology, Polish Academy of Sciences, Warszawa, Poland Author Łukasik, Piotr Institute of Environmental Sciences, Faculty of Biology, Jagiellonian University Author Bartlett, Charles R. University of Delaware, Department of Entomology and Wildlife Ecology, 250 Townsend Hall, Newark, DE 19716 - 2160, USA. Author Pilet, Fabian CIRAD, UMR PVBMT, F- 97410 Saint-Pierre, La Réunion, France Author Hasinjaka, Rasolondalao Harin’Hala Madagascar Biodiversity Institute, Parc Botanique et Zoologique de Tsimbazaza, Antananarivo 101, Madagascar. text Zootaxa 2024 2024-09-30 5514 4 338 352 http://dx.doi.org/10.11646/zootaxa.5514.4.3 journal article 10.11646/zootaxa.5514.4.3 1175-5326 13914636 82B33533-A4CC-4626-8B53-FCC636DF70A5 Key to the species of Eumyndus (adult males) 1. Forewings patterned with fuscous patches, anal and Cu veins white, medioventral process of pygofer with lateral knobs................................................................................................ E. metcalfi –. Forewings lacking patterns or with very few fuscous patches................................................... 2 2. Phallobase with single process, apex bifurcated.............................................. E . madagascarensis –. Phallobase with multiple processes....................................................................... 3 3. Phallobase with three, sinuate, elongate processes................................................ E . perinetensis –. Phallobase with two processes, one strongly arched in circular form and ventral, sinuate process.... E . jeanjacquei sp. nov.