Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
Abstract A redescription of Hypostomus hermanni is presented herein along with the description of a new species of Hypostomus, which is apparently endemic to the Ivaí River basin, a tributary of the Upper Paraná River basin, Brazil. Hypostomus hermanni is diagnosed from congeners mainly by having: u...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Ictiologia
2021-07-01
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Series: | Neotropical Ichthyology |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252021000200216&tlng=en |
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author | Angelica Corrêa Dias Cláudio Henrique Zawadzki |
author_facet | Angelica Corrêa Dias Cláudio Henrique Zawadzki |
author_sort | Angelica Corrêa Dias |
collection | DOAJ |
description | Abstract A redescription of Hypostomus hermanni is presented herein along with the description of a new species of Hypostomus, which is apparently endemic to the Ivaí River basin, a tributary of the Upper Paraná River basin, Brazil. Hypostomus hermanni is diagnosed from congeners mainly by having: usually large black blotches on body and fins; absence of keels on compound pterotic, on pre-dorsal plates, and on lateral series of bony plates; by having parieto-supraoccipital and predorsal region flat; and by having less than 46 teeth per each premaxilla or dentary ramus. The new species is distinguished from congeners mainly for lacking conspicuous blotches, parieto-supraoccipital non-carinate, and villiform bicuspid teeth. |
first_indexed | 2024-12-20T15:48:58Z |
format | Article |
id | doaj.art-a37d29c4fa0148e18f15723af57b9fe2 |
institution | Directory Open Access Journal |
issn | 1982-0224 |
language | English |
last_indexed | 2024-12-20T15:48:58Z |
publishDate | 2021-07-01 |
publisher | Sociedade Brasileira de Ictiologia |
record_format | Article |
series | Neotropical Ichthyology |
spelling | doaj.art-a37d29c4fa0148e18f15723af57b9fe22022-12-21T19:34:48ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-02242021-07-0119210.1590/1982-0224-2020-0093Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, BrazilAngelica Corrêa Diashttps://orcid.org/0000-0001-6011-3734Cláudio Henrique Zawadzkihttps://orcid.org/0000-0002-5642-4908Abstract A redescription of Hypostomus hermanni is presented herein along with the description of a new species of Hypostomus, which is apparently endemic to the Ivaí River basin, a tributary of the Upper Paraná River basin, Brazil. Hypostomus hermanni is diagnosed from congeners mainly by having: usually large black blotches on body and fins; absence of keels on compound pterotic, on pre-dorsal plates, and on lateral series of bony plates; by having parieto-supraoccipital and predorsal region flat; and by having less than 46 teeth per each premaxilla or dentary ramus. The new species is distinguished from congeners mainly for lacking conspicuous blotches, parieto-supraoccipital non-carinate, and villiform bicuspid teeth.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252021000200216&tlng=enArmored catfishesHypostominiHypostominaeNeotropical fishesTaxonomy |
spellingShingle | Angelica Corrêa Dias Cláudio Henrique Zawadzki Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil Neotropical Ichthyology Armored catfishes Hypostomini Hypostominae Neotropical fishes Taxonomy |
title | Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil |
title_full | Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil |
title_fullStr | Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil |
title_full_unstemmed | Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil |
title_short | Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil |
title_sort | hypostomus hermanni redescription and a new species of hypostomus siluriformes loricariidae from upper parana river basin brazil |
topic | Armored catfishes Hypostomini Hypostominae Neotropical fishes Taxonomy |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252021000200216&tlng=en |
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