A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae)
A new characid species is described from the rio Jacuí basin, a coastal drainage from southern Brazil. Itis morphologically most similar to its sympatric congeners Oligosarcus jenynsii and O. jacuiensis , but can be distinguished from both species in having the interorbital region wider and the pect...
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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=S1679-62252015000300541&lng=en&tlng=en |
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author | Naércio Aquino Menezes Alexandre Cunha Ribeiro |
author_facet | Naércio Aquino Menezes Alexandre Cunha Ribeiro |
author_sort | Naércio Aquino Menezes |
collection | DOAJ |
description | A new characid species is described from the rio Jacuí basin, a coastal drainage from southern Brazil. Itis morphologically most similar to its sympatric congeners Oligosarcus jenynsii and O. jacuiensis , but can be distinguished from both species in having the interorbital region wider and the pectoral fin shorter and additionally from O. jenynsii in having a smaller orbital diameter. |
first_indexed | 2024-12-24T00:04:18Z |
format | Article |
id | doaj.art-0f18af64636d4e3984f35b73e2e72c49 |
institution | Directory Open Access Journal |
issn | 1982-0224 |
language | English |
last_indexed | 2024-12-24T00:04:18Z |
publisher | Sociedade Brasileira de Ictiologia |
record_format | Article |
series | Neotropical Ichthyology |
spelling | doaj.art-0f18af64636d4e3984f35b73e2e72c492022-12-21T17:25:03ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-022413354154610.1590/1982-0224-20150083S1679-62252015000300541A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae)Naércio Aquino MenezesAlexandre Cunha RibeiroA new characid species is described from the rio Jacuí basin, a coastal drainage from southern Brazil. Itis morphologically most similar to its sympatric congeners Oligosarcus jenynsii and O. jacuiensis , but can be distinguished from both species in having the interorbital region wider and the pectoral fin shorter and additionally from O. jenynsii in having a smaller orbital diameter.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252015000300541&lng=en&tlng=enFreshwater fishNeotropicalSouth AmericaSystematicsTaxonomy |
spellingShingle | Naércio Aquino Menezes Alexandre Cunha Ribeiro A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) Neotropical Ichthyology Freshwater fish Neotropical South America Systematics Taxonomy |
title | A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) |
title_full | A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) |
title_fullStr | A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) |
title_full_unstemmed | A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) |
title_short | A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) |
title_sort | new species of the lowland oligosarcus gunther species group teleostei ostariophysi characidae |
topic | Freshwater fish Neotropical South America Systematics Taxonomy |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252015000300541&lng=en&tlng=en |
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