Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica
A new variety of the marine diatom Haslea crucigeroides, H. crucigeroides var. australis, var. nov., is described here based on phytoplankton samples collected in sub-Antarctic coastal waters of the southern South America and Antarctica. The new taxon was characterized by using light and electron mi...
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Language: | English |
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Online Access: | http://hdl.handle.net/11336/84754 |
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ftconicet:oai:ri.conicet.gov.ar:11336/84754 2023-10-09T21:47:16+02:00 Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica Cefarelli, Adrián Oscar Mascioni, Martina Simonato, Julián Almandoz, Gaston Osvaldo Vernet, María application/pdf http://hdl.handle.net/11336/84754 eng eng Magnolia Press info:eu-repo/semantics/altIdentifier/doi/10.11646/phytotaxa.357.3.2 info:eu-repo/semantics/altIdentifier/url/https://biotaxa.org/Phytotaxa/article/view/phytotaxa.357.3.2 http://hdl.handle.net/11336/84754 Cefarelli, Adrián Oscar; Mascioni, Martina; Simonato, Julián; Almandoz, Gaston Osvaldo; Vernet, María; Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica; Magnolia Press; Phytotaxa; 357; 3; 6-2018; 179-188 1179-3155 1179-3163 CONICET Digital CONICET info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ ANTARCTICA BEAGLE CHANNEL DIATOM HASLEA CRUCIGEROIDES https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.11646/phytotaxa.357.3.2 2023-09-24T18:26:34Z A new variety of the marine diatom Haslea crucigeroides, H. crucigeroides var. australis, var. nov., is described here based on phytoplankton samples collected in sub-Antarctic coastal waters of the southern South America and Antarctica. The new taxon was characterized by using light and electron microscopy, and the holotype of H. crucigeroides, the only existing material type, was analyzed with light microscopy. Haslea crucigeroides var. australis differs from the nominal variety by having acute valve apices instead of acute rostrate; furthermore, it has a different geographical distribution. The species is being recorded in the Southern Hemisphere for the first time. Cell abundance and a brief discussion on the species habitat are also presented. Fil: Cefarelli, Adrián Oscar. Universidad Nacional de la Patagonia Austral. Centro de Investigaciones y Transferencia Golfo San Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones y Transferencia Golfo San Jorge. Universidad Nacional de la Patagonia "San Juan Bosco". Centro de Investigaciones y Transferencia Golfo San Jorge; Argentina. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Humanidades y Ciencias Sociales - Sede Comodoro. Centro de Desarrollo Costero; Argentina Fil: Mascioni, Martina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina Fil: Simonato, Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina Fil: Almandoz, Gaston Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; ... Article in Journal/Newspaper Antarc* Antarctic Antarctica CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Antarctic Austral Patagonia San Juan Argentina Gaston ENVELOPE(65.783,65.783,-70.417,-70.417) Martina ENVELOPE(-75.217,-75.217,-69.783,-69.783) Phytotaxa 357 3 179 |
institution |
Open Polar |
collection |
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
ANTARCTICA BEAGLE CHANNEL DIATOM HASLEA CRUCIGEROIDES https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
spellingShingle |
ANTARCTICA BEAGLE CHANNEL DIATOM HASLEA CRUCIGEROIDES https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 Cefarelli, Adrián Oscar Mascioni, Martina Simonato, Julián Almandoz, Gaston Osvaldo Vernet, María Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
topic_facet |
ANTARCTICA BEAGLE CHANNEL DIATOM HASLEA CRUCIGEROIDES https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
description |
A new variety of the marine diatom Haslea crucigeroides, H. crucigeroides var. australis, var. nov., is described here based on phytoplankton samples collected in sub-Antarctic coastal waters of the southern South America and Antarctica. The new taxon was characterized by using light and electron microscopy, and the holotype of H. crucigeroides, the only existing material type, was analyzed with light microscopy. Haslea crucigeroides var. australis differs from the nominal variety by having acute valve apices instead of acute rostrate; furthermore, it has a different geographical distribution. The species is being recorded in the Southern Hemisphere for the first time. Cell abundance and a brief discussion on the species habitat are also presented. Fil: Cefarelli, Adrián Oscar. Universidad Nacional de la Patagonia Austral. Centro de Investigaciones y Transferencia Golfo San Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones y Transferencia Golfo San Jorge. Universidad Nacional de la Patagonia "San Juan Bosco". Centro de Investigaciones y Transferencia Golfo San Jorge; Argentina. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Humanidades y Ciencias Sociales - Sede Comodoro. Centro de Desarrollo Costero; Argentina Fil: Mascioni, Martina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina Fil: Simonato, Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina Fil: Almandoz, Gaston Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; ... |
format |
Article in Journal/Newspaper |
author |
Cefarelli, Adrián Oscar Mascioni, Martina Simonato, Julián Almandoz, Gaston Osvaldo Vernet, María |
author_facet |
Cefarelli, Adrián Oscar Mascioni, Martina Simonato, Julián Almandoz, Gaston Osvaldo Vernet, María |
author_sort |
Cefarelli, Adrián Oscar |
title |
Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
title_short |
Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
title_full |
Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
title_fullStr |
Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
title_full_unstemmed |
Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica |
title_sort |
haslea crucigeroides var. australis, var. nov. (bacillariophyta), a new marine diatom from southern south america and antarctica |
publisher |
Magnolia Press |
url |
http://hdl.handle.net/11336/84754 |
long_lat |
ENVELOPE(65.783,65.783,-70.417,-70.417) ENVELOPE(-75.217,-75.217,-69.783,-69.783) |
geographic |
Antarctic Austral Patagonia San Juan Argentina Gaston Martina |
geographic_facet |
Antarctic Austral Patagonia San Juan Argentina Gaston Martina |
genre |
Antarc* Antarctic Antarctica |
genre_facet |
Antarc* Antarctic Antarctica |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.11646/phytotaxa.357.3.2 info:eu-repo/semantics/altIdentifier/url/https://biotaxa.org/Phytotaxa/article/view/phytotaxa.357.3.2 http://hdl.handle.net/11336/84754 Cefarelli, Adrián Oscar; Mascioni, Martina; Simonato, Julián; Almandoz, Gaston Osvaldo; Vernet, María; Haslea crucigeroides var. Australis, var. nov. (bacillariophyta), a new marine diatom from southern south America and Antarctica; Magnolia Press; Phytotaxa; 357; 3; 6-2018; 179-188 1179-3155 1179-3163 CONICET Digital CONICET |
op_rights |
info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
op_doi |
https://doi.org/10.11646/phytotaxa.357.3.2 |
container_title |
Phytotaxa |
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357 |
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3 |
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179 |
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1779310268636987392 |