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A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus
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Zeitschriftentitel: | Journal of Fish Biology |
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Personen und Körperschaften: | , , , |
In: | Journal of Fish Biology, 84, 2014, 2, S. 372-382 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Wiley
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Schlagwörter: |
author_facet |
Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. |
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author |
Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. |
spellingShingle |
Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. Journal of Fish Biology A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus Aquatic Science Ecology, Evolution, Behavior and Systematics |
author_sort |
fernández, l. |
spelling |
Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. 0022-1112 1095-8649 Wiley Aquatic Science Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/jfb.12291 <jats:p><jats:italic>Silvinichthys huachi</jats:italic> new species, is described from a stream along the lower slope of the Andean Cordillera in the Provincia de San Juan, Argentina. It shares the distinctive modifications characteristic of <jats:italic>Silvinichthys</jats:italic>, but is distinguished from the four previously described congeners by the combination of a lack of the pelvic fin and the pelvic girdle, details of pigmentation and various meristic and morphometric features. <jats:italic>Silvinichthys huachi</jats:italic> is apparently endemic to the type locality situated within an arid region of western central Argentina in the Andino Cuyana Province. Major gaps in the range of species of <jats:italic>Silvinichthys</jats:italic> may indicate that the origin of the genus predates the uplift events that subdivided drainages along the eastern slopes of the Andean Cordillera in west central Argentina. <jats:italic>Silvinichthys huachi</jats:italic> is hypothesized to be the sister species of <jats:italic>Silvinichthys bortayro</jats:italic>.</jats:p> A new species of <i>Silvinichthys</i> (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus Journal of Fish Biology |
doi_str_mv |
10.1111/jfb.12291 |
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Online |
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Wiley, 2014 |
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Wiley, 2014 |
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0022-1112 1095-8649 |
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0022-1112 1095-8649 |
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English |
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Wiley (CrossRef) |
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Journal of Fish Biology |
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title |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_unstemmed |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_full |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_fullStr |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_full_unstemmed |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_short |
A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_sort |
a new species of <i>silvinichthys</i> (siluriformes, trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern andes, with comments on the genus |
topic |
Aquatic Science Ecology, Evolution, Behavior and Systematics |
url |
http://dx.doi.org/10.1111/jfb.12291 |
publishDate |
2014 |
physical |
372-382 |
description |
<jats:p><jats:italic>Silvinichthys huachi</jats:italic> new species, is described from a stream along the lower slope of the Andean Cordillera in the Provincia de San Juan, Argentina. It shares the distinctive modifications characteristic of <jats:italic>Silvinichthys</jats:italic>, but is distinguished from the four previously described congeners by the combination of a lack of the pelvic fin and the pelvic girdle, details of pigmentation and various meristic and morphometric features. <jats:italic>Silvinichthys huachi</jats:italic> is apparently endemic to the type locality situated within an arid region of western central Argentina in the Andino Cuyana Province. Major gaps in the range of species of <jats:italic>Silvinichthys</jats:italic> may indicate that the origin of the genus predates the uplift events that subdivided drainages along the eastern slopes of the Andean Cordillera in west central Argentina. <jats:italic>Silvinichthys huachi</jats:italic> is hypothesized to be the sister species of <jats:italic>Silvinichthys bortayro</jats:italic>.</jats:p> |
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author | Fernández, L., Sanabria, E. A., Quiroga, L. B., Vari, R. P. |
author_facet | Fernández, L., Sanabria, E. A., Quiroga, L. B., Vari, R. P., Fernández, L., Sanabria, E. A., Quiroga, L. B., Vari, R. P. |
author_sort | fernández, l. |
container_issue | 2 |
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container_title | Journal of Fish Biology |
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description | <jats:p><jats:italic>Silvinichthys huachi</jats:italic> new species, is described from a stream along the lower slope of the Andean Cordillera in the Provincia de San Juan, Argentina. It shares the distinctive modifications characteristic of <jats:italic>Silvinichthys</jats:italic>, but is distinguished from the four previously described congeners by the combination of a lack of the pelvic fin and the pelvic girdle, details of pigmentation and various meristic and morphometric features. <jats:italic>Silvinichthys huachi</jats:italic> is apparently endemic to the type locality situated within an arid region of western central Argentina in the Andino Cuyana Province. Major gaps in the range of species of <jats:italic>Silvinichthys</jats:italic> may indicate that the origin of the genus predates the uplift events that subdivided drainages along the eastern slopes of the Andean Cordillera in west central Argentina. <jats:italic>Silvinichthys huachi</jats:italic> is hypothesized to be the sister species of <jats:italic>Silvinichthys bortayro</jats:italic>.</jats:p> |
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spelling | Fernández, L. Sanabria, E. A. Quiroga, L. B. Vari, R. P. 0022-1112 1095-8649 Wiley Aquatic Science Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/jfb.12291 <jats:p><jats:italic>Silvinichthys huachi</jats:italic> new species, is described from a stream along the lower slope of the Andean Cordillera in the Provincia de San Juan, Argentina. It shares the distinctive modifications characteristic of <jats:italic>Silvinichthys</jats:italic>, but is distinguished from the four previously described congeners by the combination of a lack of the pelvic fin and the pelvic girdle, details of pigmentation and various meristic and morphometric features. <jats:italic>Silvinichthys huachi</jats:italic> is apparently endemic to the type locality situated within an arid region of western central Argentina in the Andino Cuyana Province. Major gaps in the range of species of <jats:italic>Silvinichthys</jats:italic> may indicate that the origin of the genus predates the uplift events that subdivided drainages along the eastern slopes of the Andean Cordillera in west central Argentina. <jats:italic>Silvinichthys huachi</jats:italic> is hypothesized to be the sister species of <jats:italic>Silvinichthys bortayro</jats:italic>.</jats:p> A new species of <i>Silvinichthys</i> (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus Journal of Fish Biology |
spellingShingle | Fernández, L., Sanabria, E. A., Quiroga, L. B., Vari, R. P., Journal of Fish Biology, A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus, Aquatic Science, Ecology, Evolution, Behavior and Systematics |
title | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_full | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_fullStr | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_full_unstemmed | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_short | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
title_sort | a new species of <i>silvinichthys</i> (siluriformes, trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern andes, with comments on the genus |
title_unstemmed | A new species of Silvinichthys (Siluriformes, Trichomycteridae) lacking pelvic fins from mid‐elevation localities of the southern Andes, with comments on the genus |
topic | Aquatic Science, Ecology, Evolution, Behavior and Systematics |
url | http://dx.doi.org/10.1111/jfb.12291 |