A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)

Abstract A new species of Poptella is described from the rio Xingu basin, Pará and Mato Grosso states, Brazil. The new species is distinguished from all congeners by having a greater number of scales around the caudal peduncle (15–18 vs. 13–14). Furthermore, this species can be easily distinguished...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Neotropical Ichthyology
المؤلفون الرئيسيون: James R. Garcia-Ayala, Ricardo C. Benine
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Sociedade Brasileira de Ictiologia 2023-04-01
الموضوعات:
الوصول للمادة أونلاين:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252023000100217&tlng=en
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author James R. Garcia-Ayala
Ricardo C. Benine
author_facet James R. Garcia-Ayala
Ricardo C. Benine
author_sort James R. Garcia-Ayala
collection DOAJ
container_title Neotropical Ichthyology
description Abstract A new species of Poptella is described from the rio Xingu basin, Pará and Mato Grosso states, Brazil. The new species is distinguished from all congeners by having a greater number of scales around the caudal peduncle (15–18 vs. 13–14). Furthermore, this species can be easily distinguished from P. brevispina, P. longipinnis, and P. fuscata by the lower number of branched rays in the dorsal fin (9 vs. 10–11). The description of new taxon represents the third species of the genus Poptella described in the last five years.
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spelling doaj-art-b2a497b3e6ff48e9ab5aaa94c8fb0fcf2025-08-19T21:53:15ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-02242023-04-0121110.1590/1982-0224-2022-0086A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)James R. Garcia-Ayalahttps://orcid.org/0000-0002-1028-8971Ricardo C. Beninehttps://orcid.org/0000-0002-0892-9768Abstract A new species of Poptella is described from the rio Xingu basin, Pará and Mato Grosso states, Brazil. The new species is distinguished from all congeners by having a greater number of scales around the caudal peduncle (15–18 vs. 13–14). Furthermore, this species can be easily distinguished from P. brevispina, P. longipinnis, and P. fuscata by the lower number of branched rays in the dorsal fin (9 vs. 10–11). The description of new taxon represents the third species of the genus Poptella described in the last five years.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252023000100217&tlng=enAmazonBiodiversityStethaprioninaeStethaprion cladeTaxonomy
spellingShingle James R. Garcia-Ayala
Ricardo C. Benine
A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
Amazon
Biodiversity
Stethaprioninae
Stethaprion clade
Taxonomy
title A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
title_full A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
title_fullStr A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
title_full_unstemmed A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
title_short A new Poptella from the rio Xingu basin, Brazil (Characiformes: Characidae)
title_sort new poptella from the rio xingu basin brazil characiformes characidae
topic Amazon
Biodiversity
Stethaprioninae
Stethaprion clade
Taxonomy
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252023000100217&tlng=en
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