Artigo

A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil

A new species of Boehlkea is described from rio Japurá, Amazon basin. The new species differs from B. fredcochui by the presence of a vertically elongate humeral spot (vs. absence), complete lateral line (vs. incomplete), four rows of scales below lateral line (vs. three), and lower number of branch...

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Autor principal: Soares, Isabel Matos
Outros Autores: Bertaco, Vinícius Araújo, Ito, Priscila Madoka, Zuanon, Jansen
Grau: Artigo
Idioma: English
Publicado em: Neotropical Ichthyology 2020
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/14637
id oai:repositorio:1-14637
recordtype dspace
spelling oai:repositorio:1-14637 A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil Soares, Isabel Matos Bertaco, Vinícius Araújo Ito, Priscila Madoka Zuanon, Jansen A new species of Boehlkea is described from rio Japurá, Amazon basin. The new species differs from B. fredcochui by the presence of a vertically elongate humeral spot (vs. absence), complete lateral line (vs. incomplete), four rows of scales below lateral line (vs. three), and lower number of branched anal-fin rays (17-21 vs. 22-25), and from B. orcesi by the higher number of maxillary teeth (13-14 vs. 5-12), greater head length (27.9-29.9% vs. 24.3-27.5% of SL), and by the color pattern (basal half of dorsal-fin, distal portion of pelvic-fin, lower caudal-fin lobe and anal-fin with black chromatophores vs. absence of black chromatophores in the fins). © 2017 Sociedade Brasileira de Ictiologia. 2020-04-24T16:55:34Z 2020-04-24T16:55:34Z 2017 Artigo https://repositorio.inpa.gov.br/handle/1/14637 10.1590/1982-0224-20170026 en Volume 15, Número 3 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Neotropical Ichthyology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
description A new species of Boehlkea is described from rio Japurá, Amazon basin. The new species differs from B. fredcochui by the presence of a vertically elongate humeral spot (vs. absence), complete lateral line (vs. incomplete), four rows of scales below lateral line (vs. three), and lower number of branched anal-fin rays (17-21 vs. 22-25), and from B. orcesi by the higher number of maxillary teeth (13-14 vs. 5-12), greater head length (27.9-29.9% vs. 24.3-27.5% of SL), and by the color pattern (basal half of dorsal-fin, distal portion of pelvic-fin, lower caudal-fin lobe and anal-fin with black chromatophores vs. absence of black chromatophores in the fins). © 2017 Sociedade Brasileira de Ictiologia.
format Artigo
author Soares, Isabel Matos
spellingShingle Soares, Isabel Matos
A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
author2 Bertaco, Vinícius Araújo
Ito, Priscila Madoka
Zuanon, Jansen
author2Str Bertaco, Vinícius Araújo
Ito, Priscila Madoka
Zuanon, Jansen
title A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
title_short A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
title_full A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
title_fullStr A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
title_full_unstemmed A new species of boehlkea (characiformes: Characidae: Stevardiinae) from the rio japurá, amazon basin, Brazil
title_sort new species of boehlkea (characiformes: characidae: stevardiinae) from the rio japurá, amazon basin, brazil
publisher Neotropical Ichthyology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/14637
_version_ 1787142250919100416
score 11.755432

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