Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)

Made available in DSpace on 2015-04-14T13:09:39Z (GMT). No. of bitstreams: 1 448697.pdf: 1821163 bytes, checksum: 8ebb362c20f003840cd87e504cc220af (MD5) Previous issue date: 2013-02-14 === The genus monotypical Schizolecis was proposed by Britski & Garavello (1984), being Microlepidogaster gun...

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Main Author: Kusma, Camila Munareto
Other Authors: Reis, Roberto Esser dos
Format: Others
Language:Portuguese
Published: Pontif?cia Universidade Cat?lica do Rio Grande do Sul 2015
Subjects:
Online Access:http://tede2.pucrs.br/tede2/handle/tede/256
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spelling ndltd-IBICT-oai-tede2.pucrs.br-tede-2562019-01-22T02:23:14Z Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae) Kusma, Camila Munareto Reis, Roberto Esser dos ZOOLOGIA ICTIOLOGIA LORICARIIDAE - TAXIONOMIA PEIXES - ESP?CIES CNPQ::CIENCIAS BIOLOGICAS::ZOOLOGIA Made available in DSpace on 2015-04-14T13:09:39Z (GMT). No. of bitstreams: 1 448697.pdf: 1821163 bytes, checksum: 8ebb362c20f003840cd87e504cc220af (MD5) Previous issue date: 2013-02-14 The genus monotypical Schizolecis was proposed by Britski & Garavello (1984), being Microlepidogaster guntheri Miranda Ribeiro, 1918 the type species. Its distribution occurs from the north of the state of Santa Catarina until the north of the state of Rio de Janeiro, Brazil, comprising several coastal river basins. Due to the act that the genus is widely distributed in such isolated river basins, it was suggested the possibility of more than one species being included in what today we know as Schizolecis guntheri. To test this hypothesis, the following morphometric analysis were performed: tradition biometry and comparision of the interval of proportions; multivariate analyses of Principal Components and Canonical Variables and multivariate analyses of geometric morphometry using Relative Warps. Perceptible differences were not found among the individuals of the populations analyzed of Schizolecis guntheri, being only detected a gender dimorphism among the samples from Ba?a da Ilha Grande, in the state of Rio de Janeiro. A taxonomic revision was performed, together with a redescription of the genus and species. According to the results, it is concluded that all populations in differents coastal river basins of the state of Santa Catarina until the state of Rio de Janeiro, are a single species Schizolecis guntheri. O g?nero monot?pico Schizolecis foi proposto por Britski & Garavello (1984), com Microlepidogaster guntheri Miranda Ribeiro, 1918 a esp?cie-tipo. Sua distribui??o ocorre do norte do estado de Santa Catarina at? o norte do estado do Rio de Janeiro, Brasil, compreendendo diversas bacias hidrogr?ficas costeiras. Devido ao fato do g?nero estar amplamente distribu?do em bacias hidrogr?ficas isoladas, sugeriu-se que haveria a possibilidade de mais de uma esp?cie estar inclu?da no que hoje conhecemos como Schizolecis guntheri. Para testar essa hip?tese, foram realizadas as seguintes an?lises morfom?tricas: biometria tradicional e compara??o de intervalo de propor??es; an?lises multivariadas de Componentes Principais e Vari?veis Can?nicas e an?lises multivariadas de morfometria geom?trica utilizando Relative Warps. N?o foram encontradas diferen?as significativas entre os indiv?duos das popula??es analisadas de Schizolecis guntheri, sendo detectado apenas um dimorfismo sexual entre os exemplares pertencentes ? Ba?a da Ilha Grande, no estado do Rio de Janeiro. Foi realizada uma revis?o taxon?mica, juntamente com a redescri??o de g?nero e esp?cie. Conforme resultados, conclui-se que todas as popula??es nas diversas bacias hidrogr?ficas costeiras, de Santa Catarina ao Rio de Janeiro, s?o uma ?nica esp?cie, Schizolecis guntheri. 2015-04-14T13:09:39Z 2013-06-19 2013-02-14 info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/masterThesis KUSMA, Camila Munareto. Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae). 2013. 59 f. Disserta??o (Mestrado em Zoologia) - Pontif?cia Universidade Cat?lica do Rio Grande do Sul, Porto Alegre, 2013. http://tede2.pucrs.br/tede2/handle/tede/256 por 2008925231902741151 500 600 36528317262667714 info:eu-repo/semantics/openAccess application/pdf Pontif?cia Universidade Cat?lica do Rio Grande do Sul Programa de P?s-Gradua??o em Zoologia PUCRS BR Faculdade de Bioci?ncias reponame:Biblioteca Digital de Teses e Dissertações da PUC_RS instname:Pontifícia Universidade Católica do Rio Grande do Sul instacron:PUC_RS
collection NDLTD
language Portuguese
format Others
sources NDLTD
topic ZOOLOGIA
ICTIOLOGIA
LORICARIIDAE - TAXIONOMIA
PEIXES - ESP?CIES
CNPQ::CIENCIAS BIOLOGICAS::ZOOLOGIA
spellingShingle ZOOLOGIA
ICTIOLOGIA
LORICARIIDAE - TAXIONOMIA
PEIXES - ESP?CIES
CNPQ::CIENCIAS BIOLOGICAS::ZOOLOGIA
Kusma, Camila Munareto
Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
description Made available in DSpace on 2015-04-14T13:09:39Z (GMT). No. of bitstreams: 1 448697.pdf: 1821163 bytes, checksum: 8ebb362c20f003840cd87e504cc220af (MD5) Previous issue date: 2013-02-14 === The genus monotypical Schizolecis was proposed by Britski & Garavello (1984), being Microlepidogaster guntheri Miranda Ribeiro, 1918 the type species. Its distribution occurs from the north of the state of Santa Catarina until the north of the state of Rio de Janeiro, Brazil, comprising several coastal river basins. Due to the act that the genus is widely distributed in such isolated river basins, it was suggested the possibility of more than one species being included in what today we know as Schizolecis guntheri. To test this hypothesis, the following morphometric analysis were performed: tradition biometry and comparision of the interval of proportions; multivariate analyses of Principal Components and Canonical Variables and multivariate analyses of geometric morphometry using Relative Warps. Perceptible differences were not found among the individuals of the populations analyzed of Schizolecis guntheri, being only detected a gender dimorphism among the samples from Ba?a da Ilha Grande, in the state of Rio de Janeiro. A taxonomic revision was performed, together with a redescription of the genus and species. According to the results, it is concluded that all populations in differents coastal river basins of the state of Santa Catarina until the state of Rio de Janeiro, are a single species Schizolecis guntheri. === O g?nero monot?pico Schizolecis foi proposto por Britski & Garavello (1984), com Microlepidogaster guntheri Miranda Ribeiro, 1918 a esp?cie-tipo. Sua distribui??o ocorre do norte do estado de Santa Catarina at? o norte do estado do Rio de Janeiro, Brasil, compreendendo diversas bacias hidrogr?ficas costeiras. Devido ao fato do g?nero estar amplamente distribu?do em bacias hidrogr?ficas isoladas, sugeriu-se que haveria a possibilidade de mais de uma esp?cie estar inclu?da no que hoje conhecemos como Schizolecis guntheri. Para testar essa hip?tese, foram realizadas as seguintes an?lises morfom?tricas: biometria tradicional e compara??o de intervalo de propor??es; an?lises multivariadas de Componentes Principais e Vari?veis Can?nicas e an?lises multivariadas de morfometria geom?trica utilizando Relative Warps. N?o foram encontradas diferen?as significativas entre os indiv?duos das popula??es analisadas de Schizolecis guntheri, sendo detectado apenas um dimorfismo sexual entre os exemplares pertencentes ? Ba?a da Ilha Grande, no estado do Rio de Janeiro. Foi realizada uma revis?o taxon?mica, juntamente com a redescri??o de g?nero e esp?cie. Conforme resultados, conclui-se que todas as popula??es nas diversas bacias hidrogr?ficas costeiras, de Santa Catarina ao Rio de Janeiro, s?o uma ?nica esp?cie, Schizolecis guntheri.
author2 Reis, Roberto Esser dos
author_facet Reis, Roberto Esser dos
Kusma, Camila Munareto
author Kusma, Camila Munareto
author_sort Kusma, Camila Munareto
title Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
title_short Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
title_full Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
title_fullStr Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
title_full_unstemmed Revis?o taxon?mica de Schizolecis Britski & Garavello, 1984 : (Loricariidae: Hypoptopomatinae)
title_sort revis?o taxon?mica de schizolecis britski & garavello, 1984 : (loricariidae: hypoptopomatinae)
publisher Pontif?cia Universidade Cat?lica do Rio Grande do Sul
publishDate 2015
url http://tede2.pucrs.br/tede2/handle/tede/256
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