RT info:eu-repo/semantics/article T1 A new subgenus and species of the genus brachyunguis das (hemiptera: aphididae) from Argentina A1 Mier Durante, Milagros Pilar A1 Ortego, J. A1 Nieto Nafría, Juan Manuel A2 Zoologia K1 Biología K1 Ecología. Medio ambiente K1 Zoología K1 Aphid K1 Brachyunguis K1 Andinaphis K1 New subgenus K1 New species K1 Senecio K1 Argentina AB Brachyunguis (Andinaphis) paradoxus, new Argentinean subgenus and species are described . The new subgenus and new species are characterized by the absence of marginal papillae, processus terminalis of the antennal segment VI longer than the base of segment, tarsal formula 3.3.3 and its host-plant, Senecio (Asteraceae) . These characters are very atypical among Brachyunguis and even Aphidini. Apterous and alate viviparous females and oviparous females are described. The subgenus and species are keyed in two modified previous keys. PB Entomological society of washington YR 2016 FD 2016-03-08 LK http://hdl.handle.net/10612/5158 UL http://hdl.handle.net/10612/5158 NO Proceedings of the entomological society of washington, 1997, vol.99, n.4 NO P. 720-726 DS BULERIA. Repositorio Institucional de la Universidad de León RD 26-abr-2024