Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil

In this paper we describe a new species of Astyanax collected in the Atlantic Rainforest, in tributaries to the rio Cubatão, coastal basin of the Paraná State, Brazil. The new species presents a combination of characters that allows its allocation in the A. scabripinnis species complex and differs f...

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Main Authors: Carlos A. M. Oliveira, Vinicius Abilhoa, Carla S. Pavanelli
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=S1679-62252013000200291&lng=en&tlng=en
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spelling doaj-a76fdb80d629463eae158604327eb9252020-11-25T01:50:38ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-022411229129610.1590/S1679-62252013000200007S1679-62252013000200291Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern BrazilCarlos A. M. OliveiraVinicius AbilhoaCarla S. PavanelliIn this paper we describe a new species of Astyanax collected in the Atlantic Rainforest, in tributaries to the rio Cubatão, coastal basin of the Paraná State, Brazil. The new species presents a combination of characters that allows its allocation in the A. scabripinnis species complex and differs from congeners by the possession of 18 to 22 branched anal-fin rays; 40 to 43 perforated scales in lateral line; dentary teeth decreasing abruptly in size from the fifth tooth; 15 to 17 circumpeduncular series of scales and two vertical humeral spotshttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000200291&lng=en&tlng=enAstyanax ribeirae>Astyanax scabripinnisCharaciformesTaxonomy
collection DOAJ
language English
format Article
sources DOAJ
author Carlos A. M. Oliveira
Vinicius Abilhoa
Carla S. Pavanelli
spellingShingle Carlos A. M. Oliveira
Vinicius Abilhoa
Carla S. Pavanelli
Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
Neotropical Ichthyology
Astyanax ribeirae
>Astyanax scabripinnis
Characiformes
Taxonomy
author_facet Carlos A. M. Oliveira
Vinicius Abilhoa
Carla S. Pavanelli
author_sort Carlos A. M. Oliveira
title Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
title_short Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
title_full Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
title_fullStr Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
title_full_unstemmed Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
title_sort astyanax guaricana (ostariophysi: characidae), a new species from the rio cubatão drainage, paraná state, southern brazil
publisher Sociedade Brasileira de Ictiologia
series Neotropical Ichthyology
issn 1982-0224
description In this paper we describe a new species of Astyanax collected in the Atlantic Rainforest, in tributaries to the rio Cubatão, coastal basin of the Paraná State, Brazil. The new species presents a combination of characters that allows its allocation in the A. scabripinnis species complex and differs from congeners by the possession of 18 to 22 branched anal-fin rays; 40 to 43 perforated scales in lateral line; dentary teeth decreasing abruptly in size from the fifth tooth; 15 to 17 circumpeduncular series of scales and two vertical humeral spots
topic Astyanax ribeirae
>Astyanax scabripinnis
Characiformes
Taxonomy
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000200291&lng=en&tlng=en
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