A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru
ABSTRACT A new species of Corydoras is described from the río Madre de Dios basin, Peru. The new species can be distinguished from its congeners by presenting the following features: a longitudinal black stripe along midline of flank; mesethmoid short, with anterior portion poorly developed; serrati...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Ictiologia
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Series: | Neotropical Ichthyology |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252016000100212&lng=en&tlng=en |
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author | Luiz Fernando Caserta Tencatt Hans-Georg Evers |
author_facet | Luiz Fernando Caserta Tencatt Hans-Georg Evers |
author_sort | Luiz Fernando Caserta Tencatt |
collection | DOAJ |
description | ABSTRACT A new species of Corydoras is described from the río Madre de Dios basin, Peru. The new species can be distinguished from its congeners by presenting the following features: a longitudinal black stripe along midline of flank; mesethmoid short, with anterior portion poorly developed; serrations on posterior margin of pectoral spine directed towards the tip of the spine; dorsal fin with the region of the first branched ray, including membrane, with concentration of black pigmentation, the remaining areas with irregular black blotches; absence of a vertically elongated black blotch across the eyes; conspicuously rounded moderately-developed black spots on the snout; and ventral expansion of infraorbital 1 moderately developed. |
first_indexed | 2024-12-23T11:58:22Z |
format | Article |
id | doaj.art-ec1752ed997c417e8e8e4f38d71f6972 |
institution | Directory Open Access Journal |
issn | 1982-0224 |
language | English |
last_indexed | 2024-12-23T11:58:22Z |
publisher | Sociedade Brasileira de Ictiologia |
record_format | Article |
series | Neotropical Ichthyology |
spelling | doaj.art-ec1752ed997c417e8e8e4f38d71f69722022-12-21T17:48:02ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-022414110.1590/1982-0224-20150019S1679-62252016000100212A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, PeruLuiz Fernando Caserta TencattHans-Georg EversABSTRACT A new species of Corydoras is described from the río Madre de Dios basin, Peru. The new species can be distinguished from its congeners by presenting the following features: a longitudinal black stripe along midline of flank; mesethmoid short, with anterior portion poorly developed; serrations on posterior margin of pectoral spine directed towards the tip of the spine; dorsal fin with the region of the first branched ray, including membrane, with concentration of black pigmentation, the remaining areas with irregular black blotches; absence of a vertically elongated black blotch across the eyes; conspicuously rounded moderately-developed black spots on the snout; and ventral expansion of infraorbital 1 moderately developed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252016000100212&lng=en&tlng=enCorydoradinaeCW32rio Amazonas basinrío Inambari basinrio Madeira basinTaxonomy |
spellingShingle | Luiz Fernando Caserta Tencatt Hans-Georg Evers A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru Neotropical Ichthyology Corydoradinae CW32 rio Amazonas basin río Inambari basin rio Madeira basin Taxonomy |
title | A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru |
title_full | A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru |
title_fullStr | A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru |
title_full_unstemmed | A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru |
title_short | A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru |
title_sort | new species of corydoras lacepede 1803 siluriformes callichthyidae from the rio madre de dios basin peru |
topic | Corydoradinae CW32 rio Amazonas basin río Inambari basin rio Madeira basin Taxonomy |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252016000100212&lng=en&tlng=en |
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