TY - GEN A1 - Souto, Paula Malaquias A1 - Falles, Frederico Falcão T1 - New species of Macunahyphes Dias, Salles & Molineri (Ephemeroptera: Leptohyphidae), with taxonomic notes T2 - European journal of taxonomy : 254 N2 - Macunahyphes zagaia sp. nov. and M. araca sp. nov. are described based on imagines collected from the Amazon biome in Brazil. Specimens belonging to all species of the genus were examined and a diagnosis for each one is provided. Variation seen in the male imago of M. eduardoi is described, as well as the female and egg for the first time. Together with M. eduardoi, the two new species share the presence of a basal swelling on segment II of the forceps, which raises important questions concerning the evolution of this character in Leptohyphidae. Finally, a re-definition of the genus is proposed. T3 - European journal of taxonomy : EJT - 254 KW - Taxonomy KW - mayfly KW - South America KW - Amazon Rainforest KW - aquatic insect Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/46088 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-460882 SN - 2118-9773 PB - Muséum National d'Histoire Naturelle CY - Paris ER -