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Taxonomic and phylogenetic study of Eidmanacris Chopard, 1956 (Orthoptera; Phalangopsidae; Luzarinae)

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Author(s):
Lucas Denadai de Campos
Total Authors: 1
Document type: Master's Dissertation
Press: São Paulo.
Institution: Universidade de São Paulo (USP). Instituto de Biociências (IBIOC/SB)
Defense date:
Examining board members:
Pedro Guilherme Barrios de Souza Dias; Laure Desutter Grandcolas; Francisco de Assis Ganeo de Mello
Advisor: Silvio Shigueo Nihei
Abstract

The Neotropical Orthoptera, excluding those with economic importance, are poorly known, in comparison with the orthopterans around the world. The main reason is the lack of scientific studies on this group, mainly taxonomic studies, resulting in a underestimated number of described species. Likewise, Eidmanacris Chopard, 1956 comprises 20 described species, and is mostly distributed on Atlantic Forest and Cerrado areas, extending from south, southeast and midwest Brazilian regions, and beyond, reaching Bolivia and Paraguay. Eidmanacris species are active at night, and inhabit natural cavities as burrows, bounds, hollow trees trunks, cavities in rocks and caves. In this study, the genus was reviewed, including the redescription of seven new species (E. scopula Campos, sp. nov., E. gigas Campos, sp. nov., E. neomarmorata Campos, sp. nov., E. desutterae Campos, sp. nov., E. putuhra Campos, sp. nov., E. fontanettiae Nihei & de Mello, sp. nov. and E. melloi Campos, sp. nov.), three new combinations (E. speluncae (Mello-Leitão, 1937) comb. nov., E. minuta (de Mello, 1990) comb. nov. and E. endophallica (de Mello, 1990) comb. nov.) and one synonym (E. lencionii Bolfarini, 2016 = E. dissimilis Desutter-Grandcolas, 1995, syn. nov.), totalizing 29 species in this genus. An identification key for the genus and a distribution map of species were made. A phylogenetic analysis is presented including 38 terminals, 12 of them as outgroup and 98 morphological characters This analysis attested the monophyly of the genus, showed its relationships with another Luzarinae taxa, and supported the proposal of synonymy of Endophallusia de Mello, 1990 with Eidmanacris Chopard, 1956, so that its taxonomy reflected the monophyly indicated in the phylogenetic analysis (AU)

FAPESP's process: 14/09863-4 - Taxonomic and phylogenetic study of Eidmanacris Chopard, 1956 (Orthoptera; Phalangopsidae; Luzarinae)
Grantee:Lucas Denadai de Campos
Support Opportunities: Scholarships in Brazil - Master