New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)

A new miniature species of the family Characidae from Marajó Island, Pará State, Brazil is described and assigned to the genus Tyttobrycon. The new species can be distinguished from its congeners primarily by having multicuspid teeth on jaws, and additionally by having the combination of 5-7 premaxi...

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Main Authors: Manoela M. F. Marinho, Douglas A. Bastos, Naércio A. Menezes
Format: Article
Language:English
Published: Sociedade Brasileira de Ictiologia
Series:Neotropical Ichthyology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000400739&lng=en&tlng=en
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author Manoela M. F. Marinho
Douglas A. Bastos
Naércio A. Menezes
author_facet Manoela M. F. Marinho
Douglas A. Bastos
Naércio A. Menezes
author_sort Manoela M. F. Marinho
collection DOAJ
description A new miniature species of the family Characidae from Marajó Island, Pará State, Brazil is described and assigned to the genus Tyttobrycon. The new species can be distinguished from its congeners primarily by having multicuspid teeth on jaws, and additionally by having the combination of 5-7 premaxillary teeth, dorsal fin only with scattered melanophores and the presence of an adipose fin.
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spelling doaj.art-016b956f1cb94f158ec8cc379f6bac452022-12-22T02:04:30ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-022411473974610.1590/S1679-62252013000400002S1679-62252013000400739New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)Manoela M. F. MarinhoDouglas A. BastosNaércio A. MenezesA new miniature species of the family Characidae from Marajó Island, Pará State, Brazil is described and assigned to the genus Tyttobrycon. The new species can be distinguished from its congeners primarily by having multicuspid teeth on jaws, and additionally by having the combination of 5-7 premaxillary teeth, dorsal fin only with scattered melanophores and the presence of an adipose fin.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000400739&lng=en&tlng=enAphyoditeinaeNeotropicalSexual dimorphismSystematicsTetra
spellingShingle Manoela M. F. Marinho
Douglas A. Bastos
Naércio A. Menezes
New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
Neotropical Ichthyology
Aphyoditeinae
Neotropical
Sexual dimorphism
Systematics
Tetra
title New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
title_full New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
title_fullStr New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
title_full_unstemmed New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
title_short New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)
title_sort new species of miniature fish from marajo island para brazil with comments on its relationships characiformes characidae
topic Aphyoditeinae
Neotropical
Sexual dimorphism
Systematics
Tetra
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000400739&lng=en&tlng=en
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