286 lines
56 KiB
XML
286 lines
56 KiB
XML
<document id="40529F4F12FF55550B8686C558F77C72" ID-DOI="10.11646/phytotaxa.496.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5423536" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630388872526" checkinUser="marcus" docAuthor="Marquardt, Gisele C., Bicudo, Denise C., Bicudo, Carlos E. De M., Ledru, Marie-Pierre, Ector, Luc & Wetzel, Carlos E." docDate="2021" docId="F20A147A861DFFF7FF31F9F66ACD6CB6" docLanguage="en" docName="phytotaxa.496.2.1.pdf" docOrigin="Phytotaxa 496 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.496.2.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Pseudostaurosira crateri Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel 2021, sp. nov." docType="treatment" docVersion="3" lastPageNumber="108" masterDocId="0E336C02861FFFF4FFB9FF826B266B20" masterDocTitle="Pseudostaurosira crateri sp. nov. (Fragilariaceae, Bacillariophyta), a new small araphid, fossil diatom species from the Pleistocene (Atlantic Forest, Brazil)" masterLastPageNumber="120" masterPageNumber="105" pageNumber="107" updateTime="1699257049746" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="60E39EF42080740F9412FD8B1B2B3D97">Pseudostaurosira crateri sp. nov. (Fragilariaceae, Bacillariophyta), a new small araphid, fossil diatom species from the Pleistocene (Atlantic Forest, Brazil)</mods:title>
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<mods:namePart id="9EEF207F0AE6BFD65D7EF0BB7FEDBC5D">Marquardt, Gisele C.</mods:namePart>
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<mods:affiliation id="66FDE67D6082A0A68A9514A7960C973D">Universidade Guarulhos, Centro de Pós-Graduação, Pesquisa e Extensão CEPPE, Praça Tereza Cristina 88, 07023070 Guarulhos, SP, Brazil. & giselecmarquardt @ gmail. com; https: // orcid. org / 0000 - 0002 - 2721 - 1487</mods:affiliation>
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<mods:nameIdentifier id="E94093DD110EA93AC8EA854D1B866060" type="email">giselecmarquardt@gmail.com</mods:nameIdentifier>
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<mods:namePart id="B852A7863A27D3EC118DA5FE62C98E75">Bicudo, Denise C.</mods:namePart>
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<mods:affiliation id="16D3D573FCBE0DBE1E3E63D54E8207F6">Instituto de Botânica, Department of Ecology, Av. Miguel Estéfano 3687, 04301 - 012 São Paulo, SP, Brazil. & denisecbicudo @ gmail. com; https: // orcid. org / 0000 - 0002 - 4248 - 3261</mods:affiliation>
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<mods:nameIdentifier id="ED1E298B1EEB9D284FEFFAA18FB0903A" type="email">denisecbicudo@gmail.com</mods:nameIdentifier>
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<mods:namePart id="1347BEEF76D45DB4A1F7FCDEDC3BA67C">Bicudo, Carlos E. De M.</mods:namePart>
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<mods:affiliation id="8DF5EB4AC70B724BA298457D9E030453">Instituto de Botânica, Department of Ecology, Av. Miguel Estéfano 3687, 04301 - 012 São Paulo, SP, Brazil. & cbicudo @ terra. com. br; https: // orcid. org / 0000 - 0003 - 4030 - 9961</mods:affiliation>
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<mods:nameIdentifier id="DEA3AA57B06926DC92EFB86AB7F35D3C" type="email">cbicudo@terra.com.br</mods:nameIdentifier>
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<mods:namePart id="41DD269B80D4DCC89047D940EBB30107">Ledru, Marie-Pierre</mods:namePart>
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<mods:affiliation id="53B3847C0033D36E1C67A982D8515C92">ISEM, Université Montpellier, CNRS, EPHE, IRD, F- 34095, Montpellier, France. & marie-pierre. ledru @ ird. fr; https: // orcid. org / 0000 - 0002 - 8079 - 9320</mods:affiliation>
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<mods:nameIdentifier id="1111C586E8F392154F3F4CE7449AA8B5" type="email">marie-pierre.ledru@ird.fr</mods:nameIdentifier>
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<mods:namePart id="81335EC5D30DA672E249245236580D08">Ector, Luc</mods:namePart>
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<mods:affiliation id="DADC1DA1D0B00D548C9FA178C87CF059">Luxembourg Institute of Science and Technology (LIST), Environmental Research & Innovation (ERIN) Department, 41 rue du Brill, L- 4422 Belvaux, Luxembourg. & luc. ector @ list. lu; https: // orcid. org / 0000 - 0002 - 4573 - 9445</mods:affiliation>
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<mods:nameIdentifier id="9D70DBEA39AD52C53959054B3573F9EA" type="email">luc.ector@list.lu</mods:nameIdentifier>
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<mods:namePart id="A7D9C80C8796B9D9176A39DE986BF683">Wetzel, Carlos E.</mods:namePart>
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<mods:affiliation id="815114FF2D0BBF280C302EDB64EB8E03">Luxembourg Institute of Science and Technology (LIST), Environmental Research & Innovation (ERIN) Department, 41 rue du Brill, L- 4422 Belvaux, Luxembourg. & carlos. wetzel @ list. lu; https: // orcid. org / 0000 - 0001 - 5330 - 0494</mods:affiliation>
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<mods:nameIdentifier id="39EFE9BED4AA915B19690C053CB1EAB8" type="email">carlos.wetzel@list.lu</mods:nameIdentifier>
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<mods:title id="5BF7C52D4EA9ABB3347B2B3C26D18A38">Phytotaxa</mods:title>
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<mods:date id="8F615F6B6EAF795FB281BFD88B6CEEF9">2021</mods:date>
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<mods:number id="5015504828D3CB3410426306756F53A6">2021-04-12</mods:number>
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<mods:number id="BE4073F9DBB3ED8B11C3A625E2BF5DD1">496</mods:number>
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<taxonomicName id="BDA3DEEF861DFFF6FF31F9F669E16DAE" authority="Marquardt & C.E.Wetzel" authorityName="Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel" authorityYear="2021" box="[136,711,1652,1679]" class="Bacillariophyceae" family="Fragilariaceae" genus="Pseudostaurosira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="2" pageNumber="107" phylum="Bacillariophyta" rank="species" species="crateri" status="sp. nov.">
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<emphasis id="48D7797E861DFFF6FF31F9F66A826DAE" bold="true" box="[136,420,1652,1679]" italics="true" pageId="2" pageNumber="107">Pseudostaurosira crateri</emphasis>
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Marquardt & C.E.Wetzel
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,
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<taxonomicNameLabel id="53E4C405861DFFF6FD6BF9F768016DAE" box="[722,807,1653,1678]" pageId="2" pageNumber="107" rank="species">sp. nov.</taxonomicNameLabel>
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(
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<figureCitation id="E298B9E9861DFFF6FC8CF9F668816DAF" box="[821,935,1652,1679]" captionStart-0="FIGURES 1–47" captionStart-1="FIGURES 48–57" captionStartId-0="3.[136,260,1304,1330]" captionStartId-1="4.[136,243,1785,1807]" captionTargetBox-0="[151,1436,477,1280]" captionTargetBox-1="[350,1236,206,1757]" captionTargetId-0="figure-122@3.[151,1436,477,1280]" captionTargetId-1="figure-25@4.[350,1236,206,1757]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." captionText-1="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi-0="http://doi.org/10.5281/zenodo.5423538" figureDoi-1="http://doi.org/10.5281/zenodo.5423540" httpUri-0="https://zenodo.org/record/5423538/files/figure.png" httpUri-1="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 1–57</figureCitation>
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)
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</heading>
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</paragraph>
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<subSubSection id="32B9F6E7861DFFF7FF31F93E6BD36AB0" lastPageId="3" lastPageNumber="108" pageId="2" pageNumber="107" type="description">
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<paragraph id="7A1CA56C861DFFF6FF31F93E6FEB6C47" blockId="2.[136,1452,1724,2075]" pageId="2" pageNumber="107">
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<emphasis id="48D7797E861DFFF6FF31F93E6A346DF6" bold="true" box="[136,274,1724,1750]" pageId="2" pageNumber="107">Description</emphasis>
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:—LM (
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<figureCitation id="E298B9E9861DFFF6FEC8F93E6ACE6DF6" box="[369,488,1724,1750]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Figs 1–47</figureCitation>
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): Frustules rectangular in girdle view (
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<figureCitation id="E298B9E9861DFFF6FC1CF93E6F0F6DF7" box="[933,1065,1724,1751]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Figs 40–46</figureCitation>
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), sometimes forming short chains with two frustules bound together (
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<figureCitation id="E298B9E9861DFFF6FDA6F96269506DDA" box="[543,630,1760,1786]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Fig. 47</figureCitation>
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). Valves isopolar, lanceolate to rhomboid, narrowly rounded to cuneate apices in larger specimens becoming elliptical with broader rounded apices in smaller ones (
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<figureCitation id="E298B9E9861DFFF6FB30F8866FDA6C3E" box="[1161,1276,1796,1822]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Figs 1–39</figureCitation>
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). Sternum wide and lanceolate (
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<figureCitation id="E298B9E9861DFFF6FE8EF8AA6A8C6C62" box="[311,426,1832,1858]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Figs 1–39</figureCitation>
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). Striae very short, alternate, parallel in the valve center to slightly radiate toward the apices (
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<figureCitation id="E298B9E9861DFFF6FF29F8CE6A226C46" box="[144,260,1868,1894]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="2" pageNumber="107">Figs 1–47</figureCitation>
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). Dimensions (n = 50): length 3.1–16.6 µm; width 2.2–3.2 µm; striae
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10 µm.
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SEM (
|
||
<figureCitation id="E298B9E9861DFFF6FEBEF8F26AAA6CAB" box="[263,396,1904,1931]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 48–57</figureCitation>
|
||
): Valve mantle steep with edge parallel to valve face/mantle junction (
|
||
<figureCitation id="E298B9E9861DFFF6FB15F8F26E166CAB" box="[1196,1328,1904,1931]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 49–52</figureCitation>
|
||
). Siliceous plaques absent. Striae uniseriate, uninterrupted from the face to the valve mantle (
|
||
<figureCitation id="E298B9E9861DFFF6FBF1F8166FE86C8F" box="[1096,1230,1940,1967]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 49–57</figureCitation>
|
||
), composed of one round to slightly square areolae on the valve face (
|
||
<figureCitation id="E298B9E9861DFFF6FD69F83A68746CF3" box="[720,850,1976,2003]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 48–51</figureCitation>
|
||
) and two to three on the valve mantle (
|
||
<figureCitation id="E298B9E9861DFFF6FAA3F83A6EB96CF3" box="[1306,1439,1976,2003]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 49–52</figureCitation>
|
||
). Internally, areolae open into a single depression running from valve face to mantle (
|
||
<figureCitation id="E298B9E9861DFFF6FB99F85E6F866CD7" box="[1056,1184,2012,2039]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 53, 54</figureCitation>
|
||
). Inner areolar openings covered with siliceous material depositions on the volae (
|
||
<figureCitation id="E298B9E9861DFFF6FCA4F7826884633B" box="[797,930,2048,2075]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="2" pageNumber="107">Figs 50, 51</figureCitation>
|
||
) in the form of two superimposed concentric disks of different diameter (
|
||
<figureCitation id="E298B9E9861CFFF7FE07FF1C69676B99" box="[446,577,158,185]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 54–57</figureCitation>
|
||
). Incipient and rudimentary spines occasionally located on raised virgae at the valve face/mantle junction, sometimes two per virgae or even absent (
|
||
<figureCitation id="E298B9E9861CFFF7FC2EFF406F3C6BFD" box="[919,1050,194,221]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 51, 52</figureCitation>
|
||
). Virgae slightly raised with respect to striae (
|
||
<figureCitation id="E298B9E9861CFFF7FF4CFF646A5D6A21" box="[245,379,230,257]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 48–51</figureCitation>
|
||
). Apical pore fields composed of small poroids placed within cavernous troughs carved deep into the valve present at both apices, more or less developed and positioned at the valve face/mantle junction (
|
||
<figureCitation id="E298B9E9861CFFF7FAC0FE886BF56A69" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 48–57</figureCitation>
|
||
); internal openings arranged in discernible rows (
|
||
<figureCitation id="E298B9E9861CFFF7FCB9FEAC68A56A69" box="[768,899,302,329]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 53–57</figureCitation>
|
||
). Rimoportula absent. Girdle bands composed of several open copulae without perforations (
|
||
<figureCitation id="E298B9E9861CFFF7FDC8FED069E06A4D" box="[625,710,338,365]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Fig. 52</figureCitation>
|
||
). Valvocopula are wider than other copulae (
|
||
<figureCitation id="E298B9E9861CFFF7FB06FED06E336A4D" box="[1215,1301,338,365]" captionStart="FIGURES 48–57" captionStartId="4.[136,243,1785,1807]" captionTargetBox="[350,1236,206,1757]" captionTargetId="figure-25@4.[350,1236,206,1757]" captionTargetPageId="4" captionText="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi="http://doi.org/10.5281/zenodo.5423540" httpUri="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Fig. 52</figureCitation>
|
||
). Plastids not observed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="2EDCF5E4861CFFF7FF31FA9A6F3E6E5B" ID-DOI="http://doi.org/10.5281/zenodo.5423538" ID-Zenodo-Dep="5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="3" pageNumber="108" startId="3.[136,260,1304,1330]" targetBox="[151,1436,477,1280]" targetPageId="3">
|
||
<paragraph id="7A1CA56C861CFFF7FF31FA9A6F3E6E5B" blockId="3.[136,1452,1304,1403]" pageId="3" pageNumber="108">
|
||
<emphasis id="48D7797E861CFFF7FF31FA9A6A6D6E12" bold="true" box="[136,331,1304,1330]" pageId="3" pageNumber="108">FIGURES 1–47.</emphasis>
|
||
LM micrographs of
|
||
<taxonomicName id="BDA3DEEF861CFFF7FD80FA9A6F526E12" authority="Marquardt & C.E.Wetzel" authorityName="Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel" authorityYear="2021" box="[569,1140,1304,1330]" class="Bacillariophyceae" family="Fragilariaceae" genus="Pseudostaurosira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="crateri" status="sp. nov.">
|
||
<emphasis id="48D7797E861CFFF7FD80FA9A68776E12" box="[569,849,1304,1330]" italics="true" pageId="3" pageNumber="108">Pseudostaurosira crateri</emphasis>
|
||
Marquardt & C.E.Wetzel
|
||
</taxonomicName>
|
||
<emphasis id="48D7797E861CFFF7FBC5FA9B6FF46E12" box="[1148,1234,1305,1330]" italics="true" pageId="3" pageNumber="108">
|
||
<taxonomicNameLabel id="53E4C405861CFFF7FBC5FA9B6FF46E12" box="[1148,1234,1305,1330]" pageId="3" pageNumber="108" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="32B9F6E7861CFFF7FF04FA2A6BF76D0F" pageId="3" pageNumber="108" type="materials_examined">
|
||
<paragraph id="7A1CA56C861CFFF7FF04FA2A6BF76D0F" blockId="3.[136,1452,1448,1943]" pageId="3" pageNumber="108">
|
||
<emphasis id="48D7797E861CFFF7FF04FA2A6BDE6EE2" bold="true" box="[189,248,1448,1474]" pageId="3" pageNumber="108">Type</emphasis>
|
||
:—
|
||
<materialsCitation id="CACBAF31861CFFF7FEA3FA2A6BEB6D0F" collectingDate="2017-08" collectionCode="BR" collectorName="M. - P. Ledru & A. O. Sawakuchi" country="Brazil" elevation="900" latitude="-23.866667" location="Colonia" longLatPrecision="925" longitude="-46.705555" municipality="Parelheiros District" pageId="3" pageNumber="108" specimenCode="COL17-3" specimenCount="2" stateProvince="Sao Paulo" typeStatus="holotype">
|
||
<collectingCountry id="02B4E5FC861CFFF7FEA3FA2A6AA36EE2" box="[282,389,1448,1474]" name="Brazil" pageId="3" pageNumber="108">BRAZIL</collectingCountry>
|
||
.
|
||
<collectingRegion id="B8676B8E861CFFF7FE36FA2A69276EE2" box="[399,513,1448,1474]" country="Brazil" name="Sao Paulo" pageId="3" pageNumber="108">São Paulo</collectingRegion>
|
||
(SP),
|
||
<collectingMunicipality id="9A783F16861CFFF7FDF1FA2A68036EE2" box="[584,805,1448,1474]" pageId="3" pageNumber="108">Parelheiros District</collectingMunicipality>
|
||
:
|
||
<location id="7F7CF3B7861CFFF7FC89FA2A68AF6EE2" LSID="urn:lsid:plazi:treatment:F20A147A861DFFF7FF31F9F66ACD6CB6:7F7CF3B7861CFFF7FC89FA2A68AF6EE2" box="[816,905,1448,1474]" country="Brazil" latitude="-23.866667" longLatPrecision="925" longitude="-46.705555" municipality="Parelheiros District" name="Colonia" pageId="3" pageNumber="108" stateProvince="Sao Paulo">Colônia</location>
|
||
crater, from 4376–
|
||
<quantity id="BD5B0889861CFFF7FBDBFA2A6F806EE3" box="[1122,1190,1448,1475]" metricMagnitude="-1" metricUnit="m" metricValue="7.7" pageId="3" pageNumber="108" unit="cm" value="77.0">77 cm</quantity>
|
||
depth (~1.4 Ma) in the
|
||
<specimenCode id="2A050D17861CFFF7FF31FA4E6BDE6EC6" box="[136,248,1484,1510]" collectionCode="COL" country="Colombia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15629" lsid="urn:lsid:biocol.org:col:15629" name="Universidad Nacional de Colombia" pageId="3" pageNumber="108" type="Herbarium">COL17–3</specimenCode>
|
||
sediment core,
|
||
<geoCoordinate id="1F97C3AB861CFFF7FE13FA4E692B6EC6" box="[426,525,1484,1511]" degrees="23" direction="south" minutes="52" orientation="latitude" pageId="3" pageNumber="108" precision="925" value="-23.866667">23°52’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="1F97C3AB861CFFF7FDA3FA4E69946EC7" box="[538,690,1484,1511]" degrees="46" direction="west" minutes="42" orientation="longitude" pageId="3" pageNumber="108" precision="15" seconds="20" value="-46.705555">46°42’20” W</geoCoordinate>
|
||
.
|
||
<elevation id="F18E425F861CFFF7FD05FA4E680A6EC6" box="[700,812,1484,1511]" metricMagnitude="2" metricUnit="m" metricValue="9.0" pageId="3" pageNumber="108" unit="m" value="900.0">
|
||
<quantity id="BD5B0889861CFFF7FD05FA4E68256EC7" box="[700,771,1484,1511]" metricMagnitude="2" metricUnit="m" metricValue="9.0" pageId="3" pageNumber="108" unit="m" value="900.0">900 m</quantity>
|
||
asl
|
||
</elevation>
|
||
,
|
||
<emphasis id="48D7797E861CFFF7FC81FA4F6E176EC6" box="[824,1329,1484,1510]" italics="true" pageId="3" pageNumber="108">
|
||
<collectorName id="D756C0BA861CFFF7FC81FA4F68986EC6" box="[824,958,1484,1510]" pageId="3" pageNumber="108">M.-P. Ledru</collectorName>
|
||
&
|
||
<collectorName id="D756C0BA861CFFF7FC5BFA4E6FBF6EC6" box="[994,1177,1484,1510]" pageId="3" pageNumber="108">A.O. Sawakuchi</collectorName>
|
||
,
|
||
<date id="0E1D83AC861CFFF7FB1DFA4E6E176EC6" box="[1188,1329,1484,1510]" pageId="3" pageNumber="108" value="2017-08">
|
||
<collectingDate id="1E597A44861CFFF7FB1DFA4E6E176EC6" box="[1188,1329,1484,1510]" pageId="3" pageNumber="108" value="2017-08">August 2017</collectingDate>
|
||
</date>
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="A5181BCE861CFFF7FAF9FA4E6E8E6EC6" box="[1344,1448,1484,1510]" pageId="3" pageNumber="108" type="holotype">holotype</typeStatus>
|
||
: SP!, slide SP365.548, here depicted in
|
||
<figureCitation id="E298B9E9861CFFF7FD84FA7269896D2B" box="[573,687,1520,1547]" captionStart-0="FIGURES 1–47" captionStart-1="FIGURES 48–57" captionStartId-0="3.[136,260,1304,1330]" captionStartId-1="4.[136,243,1785,1807]" captionTargetBox-0="[151,1436,477,1280]" captionTargetBox-1="[350,1236,206,1757]" captionTargetId-0="figure-122@3.[151,1436,477,1280]" captionTargetId-1="figure-25@4.[350,1236,206,1757]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." captionText-1="FIGURES 48–57. SEM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil: (48–51) Overall characteristics of the outer surface of the valve face. Notice an apical pore field on each valve end and striae each composed of one areola on valve face and two to three on mantle (50, 51). Arrow 1 points to the volae in the inner perimeter of the areolae (50). Arrow 2 points to the rudimentary or incipient spines located on the virgae (50–52). Girdle view of a frustule showing characteristics of the cingulum. Notice (arrow 3) open girdle bands (52). Detail of the areolae open into a single depression (arrow 4) running from valve face to mantle (53). Inner valve surface showing absence of rimoportulae and areolae characteristics (55–57). Notice internal detail (arrow 5) of superimposed disks formed by depositions of siliceous material on the volae (57). Detail (arrow 6) of apical pore field (57)." figureDoi-0="http://doi.org/10.5281/zenodo.5423538" figureDoi-1="http://doi.org/10.5281/zenodo.5423540" httpUri-0="https://zenodo.org/record/5423538/files/figure.png" httpUri-1="https://zenodo.org/record/5423540/files/figure.png" pageId="3" pageNumber="108">Figs 1–57</figureCitation>
|
||
. The
|
||
<typeStatus id="A5181BCE861CFFF7FD55FA7268686D2A" box="[748,846,1520,1546]" pageId="3" pageNumber="108" type="holotype">holotype</typeStatus>
|
||
specimen is shown in
|
||
<figureCitation id="E298B9E9861CFFF7FBF5FA726FB96D2A" box="[1100,1183,1520,1546]" captionStart="FIGURES 1–47" captionStartId="3.[136,260,1304,1330]" captionTargetBox="[151,1436,477,1280]" captionTargetId="figure-122@3.[151,1436,477,1280]" captionTargetPageId="3" captionText="FIGURES 1–47. LM micrographs of Pseudostaurosira crateri Marquardt & C.E.Wetzel sp. nov. from type material (holotype SP365.548) sampled from Colônia Basin, São Paulo, Brazil. (1–39) Valvar view. (40–47) Frustules in girdle view. Figure 47 shows two neighboring frustules in girdle view. Scale bar 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5423538" httpUri="https://zenodo.org/record/5423538/files/figure.png" pageId="3" pageNumber="108">Fig. 12</figureCitation>
|
||
. Isotype:
|
||
<collectionCode id="1CB23DA9861CFFF7FAB2FA726E106D2A" box="[1291,1334,1520,1546]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="3" pageNumber="108">BR</collectionCode>
|
||
! slide BR- 4582)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="32B9F6E7861CFFF7FF04F9BA6ACD6CB6" pageId="3" pageNumber="108" type="etymology">
|
||
<paragraph id="7A1CA56C861CFFF7FF04F9BA6A016D56" blockId="3.[136,1452,1448,1943]" pageId="3" pageNumber="108">
|
||
<emphasis id="48D7797E861CFFF7FF04F9BA6A186D72" bold="true" box="[189,318,1592,1618]" pageId="3" pageNumber="108">Etymology</emphasis>
|
||
:—The Latin name
|
||
<taxonomicName id="BDA3DEEF861CFFF7FDA4F9BB694F6D72" authorityName="Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel" authorityYear="2021" box="[541,617,1593,1618]" class="Bacillariophyceae" family="Fragilariaceae" genus="Pseudostaurosira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="crateri">
|
||
<emphasis id="48D7797E861CFFF7FDA4F9BB694F6D72" box="[541,617,1593,1618]" italics="true" pageId="3" pageNumber="108">crateri</emphasis>
|
||
</taxonomicName>
|
||
refers to the
|
||
<collectingRegion id="B8676B8E861CFFF7FCB9F9BA687F6D72" box="[768,857,1592,1618]" country="Uruguay" name="Colonia" pageId="3" pageNumber="108">Colônia</collectingRegion>
|
||
Basin geomorphological structure where the sample was collected.
|
||
</paragraph>
|
||
<paragraph id="7A1CA56C861CFFF7FF04F9026ACD6CB6" blockId="3.[136,1452,1448,1943]" pageId="3" pageNumber="108">
|
||
<emphasis id="48D7797E861CFFF7FF04F9026A5D6DBA" bold="true" box="[189,379,1664,1690]" pageId="3" pageNumber="108">Associated flora</emphasis>
|
||
:—
|
||
<emphasis id="48D7797E861CFFF7FE26F902682D6DBA" box="[415,779,1664,1690]" italics="true" pageId="3" pageNumber="108">
|
||
<taxonomicName id="BDA3DEEF861CFFF7FE26F90269926DBA" authority="Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel, 2021" authorityName="Marquardt & Bicudo & Bicudo & Ledru & Ector & Wetzel" authorityYear="2021" box="[415,692,1664,1690]" class="Bacillariophyceae" family="Fragilariaceae" genus="Pseudostaurosira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="crateri" status="sp. nov.">Pseudostaurosira crateri</taxonomicName>
|
||
<taxonomicNameLabel id="53E4C405861CFFF7FD01F903682D6DBA" box="[696,779,1665,1690]" pageId="3" pageNumber="108" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
was abundant in the
|
||
<typeStatus id="A5181BCE861CFFF7FC53F9026F6A6DBA" box="[1002,1100,1664,1690]" pageId="3" pageNumber="108" type="holotype">holotype</typeStatus>
|
||
slide (30% relative abundance). The taxon was associated with a high abundance of an unidentified genus (43.2%) followed by
|
||
<taxonomicName id="BDA3DEEF861CFFF7FB6EF9266E8D6D9F" box="[1239,1451,1700,1727]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" kingdom="Chromista" order="Achnanthales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="undetermined">
|
||
<emphasis id="48D7797E861CFFF7FB6EF9266EA46D9E" box="[1239,1410,1700,1726]" italics="true" pageId="3" pageNumber="108">Achnanthidium</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
(11%),
|
||
<taxonomicName id="BDA3DEEF861CFFF7FF65F94A681F6DC3" authority="(Grunow) Simonsen (1979: 56)" authorityName="Simonsen" authorityPageNumber="56" authorityYear="1979" baseAuthorityName="Grunow" box="[220,825,1736,1763]" class="Bacillariophyceae" family="Aulacoseiraceae" genus="Aulacoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Aulacoseirales" pageId="3" pageNumber="108" phylum="Ochrophyta" rank="species" species="ambigua">
|
||
<emphasis id="48D7797E861CFFF7FF65F94A6AE86DC2" box="[220,462,1736,1762]" italics="true" pageId="3" pageNumber="108">Aulacoseira ambigua</emphasis>
|
||
(Grunow)
|
||
<bibRefCitation id="1E32D89D861CFFF7FDF5F94A681F6DC3" author="Simonsen, R." box="[588,825,1736,1763]" pageId="3" pageNumber="108" pagination="9 - 71" refId="ref12495" refString="Simonsen, R. (1979) The diatom system: Ideas on phylogeny. Bacillaria 2: 9 - 71." type="journal article" year="1979">Simonsen (1979: 56)</bibRefCitation>
|
||
</taxonomicName>
|
||
(3.8%),
|
||
<taxonomicName id="BDA3DEEF861CFFF7FC27F94A6F786DC3" box="[926,1118,1736,1763]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Planothidium" kingdom="Chromista" order="Achnanthales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="undetermined">
|
||
<emphasis id="48D7797E861CFFF7FC27F94A6F106DC2" box="[926,1078,1736,1762]" italics="true" pageId="3" pageNumber="108">Planothidium</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
(3.7%), and
|
||
<taxonomicName id="BDA3DEEF861CFFF7FB4AF94A6E8D6DC3" box="[1267,1451,1736,1763]" class="Bacillariophyceae" family="Fragilariaceae" genus="Staurosirella" kingdom="Chromista" order="Fragilariales" pageId="3" pageNumber="108" phylum="Bacillariophyta" rank="species" species="undetermined">
|
||
<emphasis id="48D7797E861CFFF7FB4AF94A6EA56DC2" box="[1267,1411,1736,1762]" italics="true" pageId="3" pageNumber="108">Staurosirella</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
(3.3%). Recent research in
|
||
<collectingRegion id="B8676B8E861CFFF7FE00F96E694E6C26" box="[441,616,1772,1798]" country="Brazil" name="Sao Paulo" pageId="3" pageNumber="108">São Paulo State</collectingRegion>
|
||
reservoirs found that
|
||
<taxonomicName id="BDA3DEEF861CFFF7FCE4F96E68F86C26" authorityName="Simonsen" authorityYear="1979" baseAuthorityName="Grunow" box="[861,990,1772,1798]" class="Bacillariophyceae" family="Aulacoseiraceae" genus="Aulacoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Aulacoseirales" pageId="3" pageNumber="108" phylum="Ochrophyta" rank="species" species="ambigua">
|
||
<emphasis id="48D7797E861CFFF7FCE4F96E68F86C26" box="[861,990,1772,1798]" italics="true" pageId="3" pageNumber="108">A. ambigua</emphasis>
|
||
</taxonomicName>
|
||
was abundant in colder (winter), slightly acid waters (
|
||
<bibRefCitation id="1E32D89D861CFFF7FEADF8926AC26C0B" author="Bicudo, D. C. & Tremarin, P. I. & Almeida, P. D. & Zorzal-Almeida, S. & Wengrat, S. & Faustino, S. B. & Costa, L. F. & Bartozek, E. C. R. & Rocha, A. C. R. & Bicudo, C. E. M. & Morales, E. A." box="[276,484,1808,1835]" pageId="3" pageNumber="108" pagination="199 - 215" refId="ref8234" refString="Bicudo, D. C., Tremarin, P. I., Almeida, P. D., Zorzal-Almeida, S., Wengrat, S., Faustino, S. B., Costa, L. F., Bartozek, E. C. R., Rocha, A. C. R., Bicudo, C. E. M. & Morales, E. A. (2016) Ecology and distribution of Aulacoseira species (Bacillariophyta) in tropical reservoirs from Brazil. Diatom Research 31 (3): 199 - 215. https: // doi. org / 10.1080 / 0269249 X. 2016.1227376" type="journal article" year="2016">
|
||
Bicudo
|
||
<emphasis id="48D7797E861CFFF7FED4F8936A826C0A" box="[365,420,1808,1834]" italics="true" pageId="3" pageNumber="108">et al.</emphasis>
|
||
2016
|
||
</bibRefCitation>
|
||
) and correlated to the total nitrogen (NT) vector, as well as the lowest conductivity and Secchi disk values through unimodal-based method based on Detrended Correspondence Analysis (DCA) (
|
||
<bibRefCitation id="1E32D89D861CFFF7FA8AF8B66A256C52" author="Marquardt, G. C. & Bicudo, C. E. M. & Ludwig, T. A. V. & Ector, L. & Wetzel, C. E." pageId="3" pageNumber="108" pagination="201" refId="ref9761" refString="Marquardt, G. C., Bicudo, C. E. M., Ludwig, T. A. V., Ector, L. & Wetzel, C. E. (2018) Diatom assemblages (Bacillariophyta) in six tropical reservoirs from southeast Brazil: species composition and spatial and temporal variation patterns. Acta Limnologica Brasiliensia 30: e 201. https: // doi. org / 10.1590 / S 2179 - 975 X 6417" type="journal article" year="2018">
|
||
Marquardt
|
||
<emphasis id="48D7797E861CFFF7FF31F8DB6BE66C52" box="[136,192,1880,1906]" italics="true" pageId="3" pageNumber="108">et al.</emphasis>
|
||
2018
|
||
</bibRefCitation>
|
||
). Notwithstanding, studies on the identity of co-occurring species and inferences on the ecology of the new species are yet to be developed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |