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      Taxonomia, análise cladística e descrição de uma espécie nova de Palpibracus Rondani (Diptera, Muscidae) Translated title: Taxonomy, cladistics analysis and description of a new species of Palpibracus Rondani (Diptera, Muscidae)

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          Abstract

          Palpibracus Rondani é um gênero de Muscidae que aloca 16 espécies, incluindo Palpibracus darwini sp. nov., descrita com base em espécimens macho de Concepción, Chile. Foi realizada uma análise cladística baseada em 31 caracteres morfológicos de adultos e utilizando 12 espécies como grupos externos. A análise mostrou que Palpibracus é um gênero monofilético cujo grupo-irmão é o gênero Brachygasterina. O relacionamento entre as espécies foi: (P. veneris ((P. albuquerquei (P. peruvianus, P. trivittatus)) (P. fasciculatus, P. nigriventris)) ((P. spicatus, P. uvivittatus) (P. lancifer (P. darwini sp. nov. (P. chilensis, P. confusus (P. pilosus ( P. similis (P. separatus, P. carvalhoi)))))))). Palpibracus apicalis Malloch foi alocada tentativamente em Psilochaeta Stein. É apresentada também uma chave para as espécies de Palpibracus.

          Translated abstract

          Palpibracus Rondani is a Muscidae genus with 16 species, including P. darwini sp. nov. described from male specimens from Concepción, Chile. A cladistic analysis was performed based on 31 adult morphological characters and using 12 species as outgroup. This analysis shows Palpibracus as a monophyletic genus whose sister-group is Brachygasterina Malloch. The relationship among Palpibracus species was: (P. veneris ((P. albuquerquei (P. peruvianus, P. trivittatus)) (P. fasciculatus, P. nigriventris)) ((P. spicatus, P. uvivittatus) (P. lancifer (P. darwini sp. nov. (P. chilensis, P. confusus (P. pilosus (P. similis (P. separatus, P. carvalhoi)))))))). Palpibracus apicalis Malloch was placed tentatively in Psilochaeta Stein. A key to species of Palpibracus is also provided.

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          Muscidae (Diptera) of the neotropical region: taxonomy

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            Revisão das espécies e posição sistemática de Palpibracus Rondani (Diptera, Muscidae)

            A systematic revision of the species of Palpibracus Rondani, 1864 from South America is presented. This genus was formerly placed in Phaoniini but through the study of the chaetotaxy and the new characters or with reinterpretation of those already known, is here proposed its transferrence to Azeliinae, Reinwardtiini. Some remarks on this new systematic position are analysed. The following species are redescribed: P. apicalis, P. chilensis, P. confusus, P. fasciculatus, P. lancifer, P. nigriventris, P. pilosus, P. reynoldsi, P. separatus. P. similis, P. spicatus, P. trivittatus, P. univittatus and P. veneris. Palpibracus albuquerquei sp. n., from Angol, Chile, is described. A new combination for Phaonia peruviana Malloch, 1929 is proposed - Palpibracus peruvianus nov. comb. - and Darwinomyia angolensis Malloch, 1934 is considered as a new synonym. A key and maps of geographical distribution of the species are given.
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              Revision of the aberrant New World genus Coenosopsia Diptera: Anthomyiidae, with a discussion of anthomyiid relationships

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                rbent
                Revista Brasileira de Entomologia
                Rev. Bras. entomol.
                Sociedade Brasileira De Entomologia (São Paulo )
                1806-9665
                June 2005
                : 49
                : 2
                : 171-180
                Affiliations
                [1 ] Universidade Federal do Paraná Brazil
                Article
                S0085-56262005000200001
                10.1590/S0085-56262005000200001
                05097aa9-436a-4c96-8972-513354d1f64a

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0085-5626&lng=en
                Categories
                ENTOMOLOGY

                Entomology
                Key to species,phylogenetic analysis,systematics,Análise filogenética,chave para espécies,sistemática

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