Malagasy spittlebugs (Hemiptera: Cercopidae), a taxonomic review of genera from Madagascar Author Bucher, Manon DE174697-8411-466E-B480-41B4CD0A6E2D Institut de Systématique, Evolution, Biodiversité (ISYEB), MNHN-CNRS-Sorbonne Université- EPHE-Université des Antilles, Muséum national d’Histoire naturelle, CP 50, 45 rue Buffon, 75005 Paris, France. manon.bucher@mnhn.fr Author Bouteille, Emilien 1F2904A0-998C-40AC-B75F-FDDF764633AC Mécanismes adaptatifs et évolution (MECADEV), Muséum national d’Histoire naturelle, CNRS, 57 rue Cuvier, CP 50, 75005 Paris, France. emilien.bouteille@gmail.com Author Cesne, Maxime Le EB2FFCCC-8CB5-4299-884A-4C4C324A12A8 Institut de Systématique, Evolution, Biodiversité (ISYEB), MNHN-CNRS-Sorbonne Université- EPHE-Université des Antilles, Muséum national d’Histoire naturelle, CP 50, 45 rue Buffon, 75005 Paris, France. le.cesne.maxime@gmail.com text European Journal of Taxonomy 2024 2024-05-31 935 166 202 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2555/11547 journal article 298093 10.5852/ejt.2024.935.2555 2f811f90-7810-459b-8230-2a09ee67aa07 2118-9773 11400806 36F07FD1-09B8-4057-86F6-5F6960DC799B Alluaudensia nigrolineata Lallemand, 1920 Alluaudensia nigrolineata Lallemand, 1920: 288 . Material examined Holotype MADAGASCAR • 1 ♀ ; Diego-Suarez ; 1893; C. Alluaud leg.; MNHN (EH) 7394 . Description TOTAL LENGTH. 19.0 mm ( holotype ). Fig. 2. Alluaudensia nigrolineata Lallemand, 1920 , holotype, ♂ (MNHN(EH) 7394). A . Dorsal view. B . Lateral view. C . Frontal view. D . Labels. E . Distribution map. Scale bars = 1 mm. HEAD. In dorsal view head 2 times as wide as long. Ocelli closer to each other than to compound eyes and placed on small hump. Postclypeus with large furrow on median part extending over its full height. THORAX. Pronotum very prominent. Scutellum as long as large. COLORATION. Head red with pedicels of antennae black. Anterior third of pronotum red. Posterior part of pronotum and scutellum black. In dorsal view, abdomen with first segment dark and rest red. In ventral view, specimen entirely red. Legs black except hindlegs, femurs brown. Tegmina mainly red-ochre, with a black stripe following the margins. Black stripe large on external and apical margins and thin on internal claval vein. Veins red and black in dark parts of the wing. Hindwings smoked with red veins on anterior part, brown on apical part.