Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov.
Pinnularia quesadae Van de Vijver & Zidarova, sp. nov. (Figs 51–56) Valvae lanceolatae marginibus convexis apicibusque potius late rotundatis, non protractis. Crista marginalis cingens valvae. Dimensiones (n=12): longitudo 24.0– 35.5 µm, latitudo 8.7–9.6 µm. Area axialis moderate lata, linearisl...
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ftzenodo:oai:zenodo.org:4918053 2023-06-06T11:56:19+02:00 Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. Vijver, Bart Van De Zidarova, Ralitsa 2011-12-31 https://zenodo.org/record/4918053 https://doi.org/10.5281/zenodo.4918053 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03DEC91DFFAE1536FF2BB726FB13FB90 doi:10.11646/phytotaxa.24.1.6 http://zenodo.org/record/4894503 http://publication.plazi.org/id/FFE7B165FFA6153FFFBCB16CFFBAFF94 doi:10.5281/zenodo.4894514 doi:10.5281/zenodo.4894510 doi:10.5281/zenodo.4918052 https://zenodo.org/communities/biosyslit https://zenodo.org/record/4918053 https://doi.org/10.5281/zenodo.4918053 oai:zenodo.org:4918053 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Five new taxa in the genus Pinnularia sectio Distantes (Bacillariophyta) from Livingston Island (South Shetland Islands), pp. 39-50 in Phytotaxa 24 47-48 Biodiversity Taxonomy Chromista Bacillariophyta Bacillariophyceae Naviculales Naviculaceae Pinnularia Pinnularia quesadae info:eu-repo/semantics/other publication-taxonomictreatment 2011 ftzenodo https://doi.org/10.5281/zenodo.491805310.11646/phytotaxa.24.1.610.5281/zenodo.489451410.5281/zenodo.489451010.5281/zenodo.4918052 2023-04-13T20:45:56Z Pinnularia quesadae Van de Vijver & Zidarova, sp. nov. (Figs 51–56) Valvae lanceolatae marginibus convexis apicibusque potius late rotundatis, non protractis. Crista marginalis cingens valvae. Dimensiones (n=12): longitudo 24.0– 35.5 µm, latitudo 8.7–9.6 µm. Area axialis moderate lata, linearislanceolata, dilatans in aream centralem. Area centralis parva ad paene absens, rectangularis. Fascia abest. Raphe lateralis ramis externis positis in crista axiali leviter elevate, claro discernenda in microscopico photonico. Terminationes proximales unilateraliter deflexae, ad poros centrales deflectae in latere opposite. Fissurae distales unciformes. Crista axialis connexa in apices crista marginali. Striae transapicales latae, paene parallelae ad leviter radiatae, fere aequidistantes omnino, 6–7 in 10 µm. Striae compositae seriebus nonnulis pororum parvorum, individualiter tectorum. Valves lanceolate with convex valve margins and rather broadly rounded, non protracted apices. Marginal raised rim surrounding entire valve. Valve dimensions (n=12): length 24.0– 35.5 µm, width 8.7–9.6 µm. Axial area moderately broad, linear-lanceolate, widening towards central area. Central area small, in some cases almost absent (Fig. 8), rectangular, bordered by 1–2 short striae. Raphe lateral with outer raphe branches curved, located on weakly raised rim, clearly visible in LM. Proximal raphe endings unilaterally deflected, pore-like, near pores weakly turned to other side. Distal fissures sickle-shaped. Axial rim connected near apices, marginal rim with raphe fissures continuing on marginal rim (Fig. 56). Transapical striae broad, almost parallel to weakly radiate, nearly equidistant throughout entire valve, 6–7 in 10 µm. Striae composed of several rows of small pores, obscured individually by outer covering. Type:— Byers Peninsula, Livingston Island, South Shetland Islands, sample BY67, Leg. B. Van de Vijver, coll. date 18/01/2009, slide no. BR-4237 (holotype BR), slide PLP-187 (isotype University of Antwerp, Belgium), slide ... Other/Unknown Material Livingston Island South Shetland Islands Zenodo Byers ENVELOPE(-60.283,-60.283,-63.900,-63.900) Byers peninsula ENVELOPE(-61.066,-61.066,-62.633,-62.633) Claro ENVELOPE(-63.383,-63.383,-64.250,-64.250) Livingston Island ENVELOPE(-60.500,-60.500,-62.600,-62.600) Sickle ENVELOPE(-66.783,-66.783,-68.867,-68.867) South Shetland Islands |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Chromista Bacillariophyta Bacillariophyceae Naviculales Naviculaceae Pinnularia Pinnularia quesadae |
spellingShingle |
Biodiversity Taxonomy Chromista Bacillariophyta Bacillariophyceae Naviculales Naviculaceae Pinnularia Pinnularia quesadae Vijver, Bart Van De Zidarova, Ralitsa Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
topic_facet |
Biodiversity Taxonomy Chromista Bacillariophyta Bacillariophyceae Naviculales Naviculaceae Pinnularia Pinnularia quesadae |
description |
Pinnularia quesadae Van de Vijver & Zidarova, sp. nov. (Figs 51–56) Valvae lanceolatae marginibus convexis apicibusque potius late rotundatis, non protractis. Crista marginalis cingens valvae. Dimensiones (n=12): longitudo 24.0– 35.5 µm, latitudo 8.7–9.6 µm. Area axialis moderate lata, linearislanceolata, dilatans in aream centralem. Area centralis parva ad paene absens, rectangularis. Fascia abest. Raphe lateralis ramis externis positis in crista axiali leviter elevate, claro discernenda in microscopico photonico. Terminationes proximales unilateraliter deflexae, ad poros centrales deflectae in latere opposite. Fissurae distales unciformes. Crista axialis connexa in apices crista marginali. Striae transapicales latae, paene parallelae ad leviter radiatae, fere aequidistantes omnino, 6–7 in 10 µm. Striae compositae seriebus nonnulis pororum parvorum, individualiter tectorum. Valves lanceolate with convex valve margins and rather broadly rounded, non protracted apices. Marginal raised rim surrounding entire valve. Valve dimensions (n=12): length 24.0– 35.5 µm, width 8.7–9.6 µm. Axial area moderately broad, linear-lanceolate, widening towards central area. Central area small, in some cases almost absent (Fig. 8), rectangular, bordered by 1–2 short striae. Raphe lateral with outer raphe branches curved, located on weakly raised rim, clearly visible in LM. Proximal raphe endings unilaterally deflected, pore-like, near pores weakly turned to other side. Distal fissures sickle-shaped. Axial rim connected near apices, marginal rim with raphe fissures continuing on marginal rim (Fig. 56). Transapical striae broad, almost parallel to weakly radiate, nearly equidistant throughout entire valve, 6–7 in 10 µm. Striae composed of several rows of small pores, obscured individually by outer covering. Type:— Byers Peninsula, Livingston Island, South Shetland Islands, sample BY67, Leg. B. Van de Vijver, coll. date 18/01/2009, slide no. BR-4237 (holotype BR), slide PLP-187 (isotype University of Antwerp, Belgium), slide ... |
format |
Other/Unknown Material |
author |
Vijver, Bart Van De Zidarova, Ralitsa |
author_facet |
Vijver, Bart Van De Zidarova, Ralitsa |
author_sort |
Vijver, Bart Van De |
title |
Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
title_short |
Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
title_full |
Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
title_fullStr |
Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
title_full_unstemmed |
Pinnularia quesadae Van de Vijver & Zidarova 2011, sp. nov. |
title_sort |
pinnularia quesadae van de vijver & zidarova 2011, sp. nov. |
publishDate |
2011 |
url |
https://zenodo.org/record/4918053 https://doi.org/10.5281/zenodo.4918053 |
long_lat |
ENVELOPE(-60.283,-60.283,-63.900,-63.900) ENVELOPE(-61.066,-61.066,-62.633,-62.633) ENVELOPE(-63.383,-63.383,-64.250,-64.250) ENVELOPE(-60.500,-60.500,-62.600,-62.600) ENVELOPE(-66.783,-66.783,-68.867,-68.867) |
geographic |
Byers Byers peninsula Claro Livingston Island Sickle South Shetland Islands |
geographic_facet |
Byers Byers peninsula Claro Livingston Island Sickle South Shetland Islands |
genre |
Livingston Island South Shetland Islands |
genre_facet |
Livingston Island South Shetland Islands |
op_source |
Five new taxa in the genus Pinnularia sectio Distantes (Bacillariophyta) from Livingston Island (South Shetland Islands), pp. 39-50 in Phytotaxa 24 47-48 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03DEC91DFFAE1536FF2BB726FB13FB90 doi:10.11646/phytotaxa.24.1.6 http://zenodo.org/record/4894503 http://publication.plazi.org/id/FFE7B165FFA6153FFFBCB16CFFBAFF94 doi:10.5281/zenodo.4894514 doi:10.5281/zenodo.4894510 doi:10.5281/zenodo.4918052 https://zenodo.org/communities/biosyslit https://zenodo.org/record/4918053 https://doi.org/10.5281/zenodo.4918053 oai:zenodo.org:4918053 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.491805310.11646/phytotaxa.24.1.610.5281/zenodo.489451410.5281/zenodo.489451010.5281/zenodo.4918052 |
_version_ |
1767963740475490304 |