Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)

Background and Aims: The diatom Craticula gadorensis sp. nov. is described from samples of epilithic algae collected in a shallow pond from the Gador mountains, in the province of Almería (Spain). M&M: Samples were taken and processed following the usual protocols for diatoms. Results: Morph...

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Autores principales: Blanco, Saúl, Olenici, Adriana, Jiménez-Gómez, Francisco, Guerrero, Francisco
Formato: Artículo revista
Lenguaje:Español
Publicado: Sociedad Argentina de Botánica 2019
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Acceso en línea:https://revistas.unc.edu.ar/index.php/BSAB/article/view/23574
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spelling I10-R325-article-235742019-12-14T13:45:50Z Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae) Taxonomía y morfología de Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae) Blanco, Saúl Olenici, Adriana Jiménez-Gómez, Francisco Guerrero, Francisco Diatoms new species shallow lakes Almería Spain. Diatomeas nueva especie balsas ganaderas Almería España. Background and Aims: The diatom Craticula gadorensis sp. nov. is described from samples of epilithic algae collected in a shallow pond from the Gador mountains, in the province of Almería (Spain). M&M: Samples were taken and processed following the usual protocols for diatoms. Results: Morphological and ultrastructural characteristics of this new taxon are described and illustrated using light and scanning electron microscopy. Results: the new species is characterised by having elliptic-lanceolate to rhombic-lanceolate valves, with slightly protracted, subrostrate apices, a linear, narrow axial area and a slightly dilated, linear-lanceolate central area. Conclusions: A morphological comparison with related species shows that the combination of features in Craticula gadorensis is unique (mainly the dimensions, areola density and the shape of the central area).   Introducción y objetivos: Se describe la diatomea Craticula gadorensis sp. nov. a partir de muestras de algas epilíticas recogidas en una balsa ganadera de la Sierra de Gádor, en la provincia de Almería. M&M: Las muestras se tomaron y procesaron siguiendo los protocolos metodológicos para diatomeas. Los caracteres morfológicos y ultraestructurales de este nuevo taxón se describen e ilustran mediante imágenes de microscopía óptica y electrónica. Resultados: la nueva especie se caracteriza por presentar valvas elíptico-lanceoladas a rómbico-lanceoladas, con ápices ligeramente prolongados, subrostrados, con un área axial lineal, estrecha y un área central un poco dilatada, lineal-lanceolada. Conclusiones: La comparación morfológica con otras especies del género muestra que la combinación de caracteres de Craticula gadorensis (principalmente las dimensiones, la densidad de areolas y la forma del área central) es única. Sociedad Argentina de Botánica 2019-03-21 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo original application/pdf text/html https://revistas.unc.edu.ar/index.php/BSAB/article/view/23574 10.31055/1851.2372.v54.n1.23574 Boletín de la Sociedad Argentina de Botánica (Journal of the Argentine Botanical Society; Vol. 54 No. 1 (2019): March; 5-11 Boletín de la Sociedad Argentina de Botánica; Vol. 54 Núm. 1 (2019): Marzo; 5-11 Boletín de la Sociedad Argentina de Botánica; v. 54 n. 1 (2019): Marzo; 5-11 1851-2372 0373-580X 10.31055/1851.2372.v54.n1 spa https://revistas.unc.edu.ar/index.php/BSAB/article/view/23574/23256 https://revistas.unc.edu.ar/index.php/BSAB/article/view/23574/27669 Derechos de autor 2019 Boletín de la Sociedad Argentina de Botánica
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-325
container_title_str Boletín de la Sociedad Argentina de Botánica
language Español
format Artículo revista
topic Diatoms
new species
shallow lakes
Almería
Spain.
Diatomeas
nueva especie
balsas ganaderas
Almería
España.
spellingShingle Diatoms
new species
shallow lakes
Almería
Spain.
Diatomeas
nueva especie
balsas ganaderas
Almería
España.
Blanco, Saúl
Olenici, Adriana
Jiménez-Gómez, Francisco
Guerrero, Francisco
Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
topic_facet Diatoms
new species
shallow lakes
Almería
Spain.
Diatomeas
nueva especie
balsas ganaderas
Almería
España.
author Blanco, Saúl
Olenici, Adriana
Jiménez-Gómez, Francisco
Guerrero, Francisco
author_facet Blanco, Saúl
Olenici, Adriana
Jiménez-Gómez, Francisco
Guerrero, Francisco
author_sort Blanco, Saúl
title Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
title_short Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
title_full Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
title_fullStr Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
title_full_unstemmed Taxonomy and morphology of Craticula gadorensis sp. nov. (Bacillariophyta, Stauroneidaceae)
title_sort taxonomy and morphology of craticula gadorensis sp. nov. (bacillariophyta, stauroneidaceae)
description Background and Aims: The diatom Craticula gadorensis sp. nov. is described from samples of epilithic algae collected in a shallow pond from the Gador mountains, in the province of Almería (Spain). M&M: Samples were taken and processed following the usual protocols for diatoms. Results: Morphological and ultrastructural characteristics of this new taxon are described and illustrated using light and scanning electron microscopy. Results: the new species is characterised by having elliptic-lanceolate to rhombic-lanceolate valves, with slightly protracted, subrostrate apices, a linear, narrow axial area and a slightly dilated, linear-lanceolate central area. Conclusions: A morphological comparison with related species shows that the combination of features in Craticula gadorensis is unique (mainly the dimensions, areola density and the shape of the central area).  
publisher Sociedad Argentina de Botánica
publishDate 2019
url https://revistas.unc.edu.ar/index.php/BSAB/article/view/23574
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