Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil
Four new species of Xiphocentron (Antillotrichia) Brauer, 1870 from the Atlantic forest are diagnosed, described and illustrated. All of them have a small mesal sclerite and a set of spines, differing in size, density and position, on the inner face of the inferior appendage. Moreover, tergum IX var...
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Consortium of European Natural History Museums
2018-06-01
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Series: | European Journal of Taxonomy |
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Online Access: | https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/572 |
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author | Albane Vilarino Bruna Maria Silva Cavalcante Leandro Lourenço Dumas Jorge Luiz Nessimian |
author_facet | Albane Vilarino Bruna Maria Silva Cavalcante Leandro Lourenço Dumas Jorge Luiz Nessimian |
author_sort | Albane Vilarino |
collection | DOAJ |
description | Four new species of Xiphocentron (Antillotrichia) Brauer, 1870 from the Atlantic forest are diagnosed, described and illustrated. All of them have a small mesal sclerite and a set of spines, differing in size, density and position, on the inner face of the inferior appendage. Moreover, tergum IX varies mostly in the shape of the posterior margin. Four species are described as new for science. Xiphocentron (Antillotrichia) copacabana sp. nov. is distinguished mainly by the projected basoventral margin of the inferior appendage, the spines are clustered in two regions and the quadrate posterior region of tergum IX. Xiphocentron (Antillotrichia) maracanan sp. nov is differentiated by the inferior appendage, with a strongly angled apical region of 90º. Xiphocentron (Antillotrichia) redentor sp. nov. differs by the inferior appendage, with a linear row of thick spines, and the tergum IX, with a posterior margin forming smoothly rounded lobes. Xiphocentron (Antillotrichia) tijuca sp. nov. is diagnosed by the subbasal region of the preanal appendage, which is markedly projected medially, and by the inferior appendage, which is thin subapically, enlarged apically and strongly bent dorsad. |
first_indexed | 2024-12-12T00:27:18Z |
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id | doaj.art-5aed28c15e4f4eddb4ce579e5bd557bb |
institution | Directory Open Access Journal |
issn | 2118-9773 |
language | English |
last_indexed | 2024-12-12T00:27:18Z |
publishDate | 2018-06-01 |
publisher | Consortium of European Natural History Museums |
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series | European Journal of Taxonomy |
spelling | doaj.art-5aed28c15e4f4eddb4ce579e5bd557bb2022-12-22T00:44:34ZengConsortium of European Natural History MuseumsEuropean Journal of Taxonomy2118-97732018-06-01044110.5852/ejt.2018.441448Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern BrazilAlbane Vilarino0Bruna Maria Silva Cavalcante1Leandro Lourenço Dumas2Jorge Luiz Nessimian3Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto, Universidade de São Paulo, Av. dos Bandeirantes, 3900, CEP14040-901, Ribeirão Preto, SPDepartamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Cidade Universitária, 21941-971, Rio de Janeiro, RJDepartamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Cidade Universitária, 21941-971, Rio de Janeiro, RJDepartamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Cidade Universitária, 21941-971, Rio de Janeiro, RJFour new species of Xiphocentron (Antillotrichia) Brauer, 1870 from the Atlantic forest are diagnosed, described and illustrated. All of them have a small mesal sclerite and a set of spines, differing in size, density and position, on the inner face of the inferior appendage. Moreover, tergum IX varies mostly in the shape of the posterior margin. Four species are described as new for science. Xiphocentron (Antillotrichia) copacabana sp. nov. is distinguished mainly by the projected basoventral margin of the inferior appendage, the spines are clustered in two regions and the quadrate posterior region of tergum IX. Xiphocentron (Antillotrichia) maracanan sp. nov is differentiated by the inferior appendage, with a strongly angled apical region of 90º. Xiphocentron (Antillotrichia) redentor sp. nov. differs by the inferior appendage, with a linear row of thick spines, and the tergum IX, with a posterior margin forming smoothly rounded lobes. Xiphocentron (Antillotrichia) tijuca sp. nov. is diagnosed by the subbasal region of the preanal appendage, which is markedly projected medially, and by the inferior appendage, which is thin subapically, enlarged apically and strongly bent dorsad.https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/572aquatic insectsAnnulipalpiacaddisfliesNeotropicaltaxonomy |
spellingShingle | Albane Vilarino Bruna Maria Silva Cavalcante Leandro Lourenço Dumas Jorge Luiz Nessimian Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil European Journal of Taxonomy aquatic insects Annulipalpia caddisflies Neotropical taxonomy |
title | Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil |
title_full | Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil |
title_fullStr | Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil |
title_full_unstemmed | Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil |
title_short | Four new species of Xiphocentron Brauer, 1870 (Trichoptera: Xiphocentronidae) from the Atlantic Forest, southeastern Brazil |
title_sort | four new species of xiphocentron brauer 1870 trichoptera xiphocentronidae from the atlantic forest southeastern brazil |
topic | aquatic insects Annulipalpia caddisflies Neotropical taxonomy |
url | https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/572 |
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