306 lines
46 KiB
XML
306 lines
46 KiB
XML
<document id="0022E01D691FF9181A1B840433263D52" ID-DOI="10.11646/phytotaxa.207.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13637746" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725338315818" checkinUser="felipe" docAuthor="Sterrenburg, Frithjof A. S., Tiffany, Mary Ann, Hinz, Friedel, Herwig, Wulf E. & Hargraves, Paul E." docDate="2015" docId="6E1687D3927A093DFF40A7A63BFBFBB8" docLanguage="en" docName="phytotaxa.207.2.1.pdf" docOrigin="Phytotaxa 207 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.207.2.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Haslea staurosigmoidea Sterrenburg & Tiffany & Hinz & Herwig & Hargraves 2015, sp. nov." docType="treatment" docVersion="2" lastPageNumber="148" masterDocId="922FFFAB92790938FFC8A032394BFF85" masterDocTitle="Seven new species expand the morphological spectrum of Haslea. A comparison with Gyrosigma and Pleurosigma (Bacillariophyta)" masterLastPageNumber="162" masterPageNumber="143" pageNumber="146" updateTime="1725343841199" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="A4A3F9BD0EB54662C8304A815DFC279D">Seven new species expand the morphological spectrum of Haslea. A comparison with Gyrosigma and Pleurosigma (Bacillariophyta)</mods:title>
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<mods:namePart id="F0525589D14DEB4625AB40E0FDA50A6C">Sterrenburg, Frithjof A. S.</mods:namePart>
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<mods:namePart id="4C490F7E3A8911185B2E13242B447E20">Tiffany, Mary Ann</mods:namePart>
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<mods:namePart id="A999F7D61668201EFE76552101A189D0">Hinz, Friedel</mods:namePart>
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<mods:namePart id="5E558361179359C2504E7A85F627119C">Herwig, Wulf E.</mods:namePart>
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<mods:namePart id="2D0FC9E0FFABAF76FA3620D2F45AF236">Hargraves, Paul E.</mods:namePart>
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<mods:title id="355EB95B589E56A44505DE5A1A44A96E">Phytotaxa</mods:title>
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<mods:date id="DFBC9D1A026AB2E8CCE5A956EAD46E3C">2015</mods:date>
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<mods:number id="4D5FFE803EF999954888163695EB0BBA">2015-05-08</mods:number>
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<treatment id="6E1687D3927A093DFF40A7A63BFBFBB8" ID-DOI="http://doi.org/10.5281/zenodo.13637752" ID-Zenodo-Dep="13637752" LSID="urn:lsid:plazi:treatment:6E1687D3927A093DFF40A7A63BFBFBB8" httpUri="http://treatment.plazi.org/id/6E1687D3927A093DFF40A7A63BFBFBB8" lastPageId="5" lastPageNumber="148" pageId="3" pageNumber="146">
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<subSubSection id="AEA5654E927A093BFF40A7A63DCFF82A" box="[136,1156,1940,1967]" pageId="3" pageNumber="146" type="nomenclature">
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<paragraph id="E60036C5927A093BFF40A7A63DCFF82A" blockId="3.[136,1156,1940,1967]" box="[136,1156,1940,1967]" pageId="3" pageNumber="146">
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<heading id="BD4881A9927A093BFF40A7A63DCFF82A" box="[136,1156,1940,1967]" fontSize="11" level="2" pageId="3" pageNumber="146" reason="3">
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<emphasis id="D4CBEAD7927A093BFF40A7A63A53F82B" bold="true" box="[136,792,1940,1967]" pageId="3" pageNumber="146">
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<taxonomicName id="21BF4D46927A093BFF40A7A63BFDF82A" authority="Sterrenburg & Tiffany" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[136,694,1940,1967]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="146" phylum="Ochrophyta" rank="species" species="staurosigmoidea" status="sp. nov.">
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<emphasis id="D4CBEAD7927A093BFF40A7A638D5F82A" bold="true" box="[136,414,1940,1967]" italics="true" pageId="3" pageNumber="146">Haslea staurosigmoidea</emphasis>
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Sterrenburg & Tiffany
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</taxonomicName>
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,
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<emphasis id="D4CBEAD7927A093BFD09A7A63A53F82B" bold="true" box="[705,792,1940,1966]" italics="true" pageId="3" pageNumber="146">
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<taxonomicNameLabel id="CFF857AC927A093BFD09A7A63A53F82B" box="[705,792,1940,1966]" pageId="3" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</emphasis>
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(
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<figureCitation id="7E842A40927A093BFCEFA7A43AE3F82A" box="[807,936,1942,1967]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="3" pageNumber="146">Figs 10, 11</figureCitation>
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: LM, 21–26: SEM)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="AEA5654E927A093DFF40A7D238D4FDEC" lastPageId="5" lastPageNumber="148" pageId="3" pageNumber="146" type="materials_examined">
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<paragraph id="E60036C5927A093BFF40A7D23D26F79C" blockId="3.[136,1452,2016,2073]" pageId="3" pageNumber="146">
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<emphasis id="D4CBEAD7927A093BFF40A7D239ACF870" bold="true" box="[136,231,2016,2037]" pageId="3" pageNumber="146">Type:—”</emphasis>
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Itacorubi, Florianopolis,
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<collectingCountry id="9EA87655927A093BFE15A7D23B52F870" box="[477,537,2016,2037]" name="Brazil" pageId="3" pageNumber="146">Brasil</collectingCountry>
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, August, 21, 1987, leg. de Souza Mosimann”, geographic coordinates
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<geoCoordinate id="838B5002927A093BFB29A7D23C71F870" box="[1249,1338,2016,2037]" degrees="27" direction="south" minutes="34" orientation="latitude" pageId="3" pageNumber="146" precision="925" value="-27.566668">27°34’ S</geoCoordinate>
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,
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<geoCoordinate id="838B5002927A093BFA80A7D23CE2F870" box="[1352,1449,2016,2037]" degrees="48" direction="west" minutes="29" orientation="longitude" pageId="3" pageNumber="146" precision="925" value="-48.483334">48°29’ W</geoCoordinate>
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.
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<typeStatus id="39048867927A093BFF75A836385DF79C" box="[189,278,2052,2073]" pageId="3" pageNumber="146" type="holotype">Holotype</typeStatus>
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<collectionCode id="80AEAE00927A093BFED5A8363819F79C" box="[285,338,2052,2073]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14903" lsid="urn:lsid:biocol.org:col:14903" name="Alfred-Wegener-Institut für Polar- und Meeresforschung" pageId="3" pageNumber="146" type="Herbarium">BRM</collectionCode>
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ZU9/87, slide coordinates
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<geoCoordinate id="838B5002927A093BFD9FA8363BD3F79C" box="[599,664,2052,2073]" degrees="15.0" direction="east" orientation="longitude" pageId="3" pageNumber="146" precision="5555" value="15.0">15.0 E</geoCoordinate>
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,
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<geoCoordinate id="838B5002927A093BFD69A8363BAAF79C" box="[673,737,2052,2073]" degrees="18.1" direction="south" orientation="latitude" pageId="3" pageNumber="146" precision="5555" value="-18.1">18.1 S</geoCoordinate>
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.
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<typeStatus id="39048867927A093BFD23A8363A70F79C" box="[747,827,2052,2073]" pageId="3" pageNumber="146" type="isotype">Isotypes</typeStatus>
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in collection
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<emphasis id="D4CBEAD7927A093BFC76A8363D7BF79C" box="[958,1072,2052,2073]" italics="true" pageId="3" pageNumber="146">Sterrenburg</emphasis>
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#596.
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</paragraph>
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<caption id="B2C0664D927D093CFF40A6E63804F8B4" ID-DOI="http://doi.org/10.5281/zenodo.13637750" ID-Zenodo-Dep="13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147" startId="4.[136,243,1748,1769]" targetBox="[168,1425,201,1708]" targetPageId="4" targetType="figure">
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<paragraph id="E60036C5927D093CFF40A6E63804F8B4" blockId="4.[136,1452,1748,2021]" pageId="4" pageNumber="147">
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<emphasis id="D4CBEAD7927D093CFF40A6E6387FF96C" bold="true" box="[136,308,1748,1769]" pageId="4" pageNumber="147">FIGURES 10–20</emphasis>
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. New
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<taxonomicName id="21BF4D46927D093CFEBCA6E63B4DF96C" box="[372,518,1748,1769]" pageId="4" pageNumber="147">
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<emphasis id="D4CBEAD7927D093CFEBCA6E638F3F96C" box="[372,440,1748,1769]" italics="true" pageId="4" pageNumber="147">Haslea</emphasis>
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species
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</taxonomicName>
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, LM images (DIC). All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images.
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<emphasis id="D4CBEAD7927D093CFF40A6CA3870F888" bold="true" box="[136,315,1784,1805]" pageId="4" pageNumber="147">FIGURES 10, 11.</emphasis>
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<taxonomicName id="21BF4D46927D093CFE8AA6CA38B4F888" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[322,511,1784,1805]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="staurosigmoidea" status="sp. nov.">
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<emphasis id="D4CBEAD7927D093CFE8AA6CA38B4F888" box="[322,511,1784,1805]" italics="true" pageId="4" pageNumber="147">H. staurosigmoidea</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="CFF857AC927D093CFDCEA6CA3B19F888" box="[518,594,1784,1805]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
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Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection.
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</paragraph>
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</caption>
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<paragraph id="E60036C5927D093CFF40A7723A10F8D0" blockId="4.[136,1452,1748,2021]" box="[136,859,1856,1877]" pageId="4" pageNumber="147">
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<figureCitation id="7E842A40927D093CFF40A772381EF8D0" box="[136,341,1856,1877]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">
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<emphasis id="D4CBEAD7927D093CFF40A7723870F8D0" bold="true" box="[136,315,1856,1877]" pageId="4" pageNumber="147">FIGURES 12, 13.</emphasis>
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<taxonomicName id="21BF4D46927D093CFE89A772381EF8D0" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[321,341,1856,1877]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="feriarum" status="sp. nov.">
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<emphasis id="D4CBEAD7927D093CFE89A772381EF8D0" box="[321,341,1856,1877]" italics="true" pageId="4" pageNumber="147">H</emphasis>
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</taxonomicName>
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</figureCitation>
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. feriarum
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<taxonomicNameLabel id="CFF857AC927D093CFE70A7723B48F8D0" box="[440,515,1856,1877]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
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||
<figureCitation id="7E842A40927D093CFDC0A7723B04F8D0" box="[520,591,1856,1877]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 12</figureCitation>
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.
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<typeStatus id="39048867927D093CFD90A7723BFFF8D0" box="[600,692,1856,1877]" pageId="4" pageNumber="147" type="holotype">Holotype</typeStatus>
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.
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<figureCitation id="7E842A40927D093CFD75A7723A48F8D0" box="[701,771,1856,1877]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 13</figureCitation>
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.
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<typeStatus id="39048867927D093CFCC5A7723A1CF8D0" box="[781,855,1856,1877]" pageId="4" pageNumber="147" type="isotype">Isotype</typeStatus>
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||
.
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</paragraph>
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<paragraph id="E60036C5927D093CFF40A7563A21F8FC" blockId="4.[136,1452,1748,2021]" box="[136,874,1892,1913]" pageId="4" pageNumber="147">
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||
<figureCitation id="7E842A40927D093CFF40A756381EF8FC" box="[136,341,1892,1913]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">
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||
<emphasis id="D4CBEAD7927D093CFF40A7563870F8FC" bold="true" box="[136,315,1892,1913]" pageId="4" pageNumber="147">FIGURES 14, 15.</emphasis>
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||
<taxonomicName id="21BF4D46927D093CFE89A756381EF8FC" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[321,341,1892,1913]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="tsukamotoi" status="sp. nov.">
|
||
<emphasis id="D4CBEAD7927D093CFE89A756381EF8FC" box="[321,341,1892,1913]" italics="true" pageId="4" pageNumber="147">H</emphasis>
|
||
</taxonomicName>
|
||
</figureCitation>
|
||
.tsukamotoi
|
||
<taxonomicNameLabel id="CFF857AC927D093CFE0FA7563B59F8FC" box="[455,530,1892,1913]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation id="7E842A40927D093CFDDFA7563B15F8FC" box="[535,606,1892,1913]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 14</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFDAFA7563B88F8FC" box="[615,707,1892,1913]" pageId="4" pageNumber="147" type="holotype">Holotype</typeStatus>
|
||
.
|
||
<figureCitation id="7E842A40927D093CFD05A7563A58F8FC" box="[717,787,1892,1913]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 15</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFCD5A7563A2CF8FC" box="[797,871,1892,1913]" pageId="4" pageNumber="147" type="isotype">Isotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927D093CFF40A7BA3A2AF818" blockId="4.[136,1452,1748,2021]" box="[136,865,1928,1949]" pageId="4" pageNumber="147">
|
||
<figureCitation id="7E842A40927D093CFF40A7BA381EF818" box="[136,341,1928,1949]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">
|
||
<emphasis id="D4CBEAD7927D093CFF40A7BA3870F818" bold="true" box="[136,315,1928,1949]" pageId="4" pageNumber="147">FIGURES 16, 17.</emphasis>
|
||
<taxonomicName id="21BF4D46927D093CFE89A7BA381EF818" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[321,341,1928,1949]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="meteorou" status="sp. nov.">
|
||
<emphasis id="D4CBEAD7927D093CFE89A7BA381EF818" box="[321,341,1928,1949]" italics="true" pageId="4" pageNumber="147">H</emphasis>
|
||
</taxonomicName>
|
||
</figureCitation>
|
||
. meteorou
|
||
<taxonomicNameLabel id="CFF857AC927D093CFE76A7BA3B42F818" box="[446,521,1928,1949]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation id="7E842A40927D093CFDC6A7BA3B1EF818" box="[526,597,1928,1949]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 16</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFD96A7BA3BF1F818" box="[606,698,1928,1949]" pageId="4" pageNumber="147" type="holotype">Holotype</typeStatus>
|
||
.
|
||
<figureCitation id="7E842A40927D093CFD0BA7BA3A42F818" box="[707,777,1928,1949]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 17</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFCDBA7BA3A16F818" box="[787,861,1928,1949]" pageId="4" pageNumber="147" type="isotype">Isotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927D093CFF40A79E3B84F844" blockId="4.[136,1452,1748,2021]" box="[136,719,1964,1985]" pageId="4" pageNumber="147">
|
||
<figureCitation id="7E842A40927D093CFF40A79E3868F844" box="[136,291,1964,1985]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">
|
||
<emphasis id="D4CBEAD7927D093CFF40A79E3841F844" bold="true" box="[136,266,1964,1985]" pageId="4" pageNumber="147">FIGURE 18.</emphasis>
|
||
<taxonomicName id="21BF4D46927D093CFEC7A79E3868F844" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[271,291,1964,1985]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="clevei" status="sp. nov.">
|
||
<emphasis id="D4CBEAD7927D093CFEC7A79E3868F844" box="[271,291,1964,1985]" italics="true" pageId="4" pageNumber="147">H</emphasis>
|
||
</taxonomicName>
|
||
</figureCitation>
|
||
. clevei
|
||
<taxonomicNameLabel id="CFF857AC927D093CFEA3A79E38F3F844" box="[363,440,1964,1985]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<typeStatus id="39048867927D093CFE08A79E3B5DF844" box="[448,534,1964,1985]" pageId="4" pageNumber="147" type="holotype">holotype</typeStatus>
|
||
, complete frustule.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927D093CFF40A7E23DF4F860" blockId="4.[136,1452,1748,2021]" box="[136,1215,2000,2021]" pageId="4" pageNumber="147">
|
||
<figureCitation id="7E842A40927D093CFF40A7E2381EF860" box="[136,341,2000,2021]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">
|
||
<emphasis id="D4CBEAD7927D093CFF40A7E23871F860" bold="true" box="[136,314,2000,2021]" pageId="4" pageNumber="147">FIGURES 19, 20.</emphasis>
|
||
<taxonomicName id="21BF4D46927D093CFE89A7E2381EF860" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[321,341,2000,2021]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="147" phylum="Ochrophyta" rank="species" species="avium" status="sp. nov.">
|
||
<emphasis id="D4CBEAD7927D093CFE89A7E2381EF860" box="[321,341,2000,2021]" italics="true" pageId="4" pageNumber="147">H</emphasis>
|
||
</taxonomicName>
|
||
</figureCitation>
|
||
. avium
|
||
<taxonomicNameLabel id="CFF857AC927D093CFE57A7E238A1F860" box="[415,490,2000,2021]" pageId="4" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation id="7E842A40927D093CFE27A7E23B7DF860" box="[495,566,2000,2021]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 19</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFDF7A7E23BD0F860" box="[575,667,2000,2021]" pageId="4" pageNumber="147" type="holotype">Holotype</typeStatus>
|
||
, inset: arrow marks continuous fissures.
|
||
<figureCitation id="7E842A40927D093CFBE9A7E23D23F860" box="[1057,1128,2000,2021]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="4" pageNumber="147">Fig. 20</figureCitation>
|
||
.
|
||
<typeStatus id="39048867927D093CFBB9A7E23DF0F860" box="[1137,1211,2000,2021]" pageId="4" pageNumber="147" type="isotype">Isotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927C093DFF40A09238D4FDEC" blockId="5.[136,1452,160,1085]" pageId="5" pageNumber="148">
|
||
Valve (
|
||
<figureCitation id="7E842A40927C093DFF1EA092381EFF3C" box="[214,341,160,185]" captionStart="FIGURES 10–20" captionStartId="4.[136,243,1748,1769]" captionTargetBox="[168,1425,201,1708]" captionTargetId="figure-17@4.[151,1436,190,1723]" captionTargetPageId="4" captionText="FIGURES 10–20. New Haslea species, LM images (DIC).All bars = 10 μm. All except Fig. 11 are stacks of 12–22 separate images. FIGURES 10, 11. H. staurosigmoidea sp. nov. Fig. 10. Holotype, Fig. 11. Isotype, aspect in normal DIC corresponding to what is seen on visual inspection." figureDoi="http://doi.org/10.5281/zenodo.13637750" httpUri="https://zenodo.org/record/13637750/files/figure.png" pageId="5" pageNumber="148">Figs 10, 11</figureCitation>
|
||
,
|
||
<figureCitation id="7E842A40927C093DFEA8A09238ECFF3C" box="[352,423,160,185]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">21, 22</figureCitation>
|
||
) delicate, sigmoid with a narrow pseudostauros, 100–120μm long, 6.5–7.5 μm wide, almost parallel-sided in the middle portion, with acute apices. Raphe sternum central over most of the valve length but becoming eccentric near the apices, curved. Raphe angle circa 7°. Striae perpendicular, transverse circa
|
||
<quantity id="21479B20927C093DFAD2A0DA3C1FFE84" box="[1306,1364,232,257]" metricMagnitude="-1" metricUnit="m" metricValue="7.62" pageId="5" pageNumber="148" unit="in" value="30.0">30 in</quantity>
|
||
10 μm, longitudinal circa
|
||
<quantity id="21479B20927C093DFE9CA13E38C6FEA0" box="[340,397,268,293]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="5" pageNumber="148" unit="in" value="40.0">40 in</quantity>
|
||
10 μm. In LM, axial and central area so narrow that there is no clear hyaline space separating striae and raphe sternum, central raphe node minute. In
|
||
<collectionCode id="80AEAE00927C093DFCC4A1023A03FECC" box="[780,840,304,329]" pageId="5" pageNumber="148">SEM</collectionCode>
|
||
, the tegumental layer shows little surface relief (
|
||
<figureCitation id="7E842A40927C093DFAB2A102384BFEE8" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Figs 23, 25, 26</figureCitation>
|
||
) and broad marginal zones not perforated by longitudinal fissures. External central raphe endings very approximate and slightly curved either to the same side (
|
||
<figureCitation id="7E842A40927C093DFD37A14A3A1BFE14" box="[767,848,376,401]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 25</figureCitation>
|
||
) or oppositely (
|
||
<figureCitation id="7E842A40927C093DFBC8A14A3D1FFE14" box="[1024,1108,376,401]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 26</figureCitation>
|
||
); apical raphe endings more or less straight; (
|
||
<figureCitation id="7E842A40927C093DFEE8A1AE3839FE30" box="[288,370,412,437]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 23</figureCitation>
|
||
); small apical fissure present (arrow in
|
||
<figureCitation id="7E842A40927C093DFCE8A1AE3A3AFE30" box="[800,881,412,437]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 23</figureCitation>
|
||
). Internally, transverse silica ridges (pseudostauros) are present on both sides of the very narrow central raphe node, extending over the full width of the valve, only about 1 interstria wide; the pseudostauros is joined to a longitudinal ridge along the raphe on one side and a long central bar on the other (
|
||
<figureCitation id="7E842A40927C093DFF33A23A381BFDA4" box="[251,336,520,545]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 24</figureCitation>
|
||
). Helictoglossa prominent (
|
||
<figureCitation id="7E842A40927C093DFD40A23A3B96FDA4" box="[648,733,520,545]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 22</figureCitation>
|
||
). Basal layer: transverse bars of the perpendicular grate slightly broader than the longitudinal, foramina more or less square in the central portion (
|
||
<figureCitation id="7E842A40927C093DFBEAA21E3D3DFDC0" box="[1058,1142,556,581]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 24</figureCitation>
|
||
), apically elongated oblong near the apices (
|
||
<figureCitation id="7E842A40927C093DFEF6A26238D9FDEC" box="[318,402,592,617]" captionStart="FIGURES 21–26" captionStartId="6.[136,243,1770,1791]" captionTargetBox="[162,1424,205,1728]" captionTargetId="figure-17@6.[151,1436,190,1745]" captionTargetPageId="6" captionText="FIGURES 21–26. H. staurosigmoidea sp. nov. SEM, isotypes. Fig. 21. General aspect, bar = 5 μm. Fig. 22. Apex, exterior, bar = 2 μm. Fig. 23. Apex, interior, bar = 2 μm.Arrow marks apical pore. Fig. 24. Centre, interior showing pseudostauros, bar = 2 μm. Fig. 25. Centre, exterior, raphe endings deflected to the same side, bar = 1 μm. Fig. 26. Centre, exterior, raphe endings oppositely deflected, bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13637754" httpUri="https://zenodo.org/record/13637754/files/figure.png" pageId="5" pageNumber="148">Fig. 22</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="AEA5654E927C093DFF75A2463BE7FD34" pageId="5" pageNumber="148" type="etymology">
|
||
<paragraph id="E60036C5927C093DFF75A2463DE7FD08" blockId="5.[136,1452,160,1085]" box="[189,1196,628,653]" pageId="5" pageNumber="148">
|
||
<emphasis id="D4CBEAD7927C093DFF75A246382FFD08" bold="true" box="[189,356,628,653]" pageId="5" pageNumber="148">Etymology:—</emphasis>
|
||
The specific epithet refers to the sigmoid valve contour and pseudostauros.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927C093DFF75A2AA3BE7FD34" blockId="5.[136,1452,160,1085]" box="[189,684,664,689]" pageId="5" pageNumber="148">
|
||
<emphasis id="D4CBEAD7927C093DFF75A2AA3875FD34" bold="true" box="[189,318,664,689]" pageId="5" pageNumber="148">Habitat:—</emphasis>
|
||
Muddy marine-littoral sediment.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="AEA5654E927C093DFF75A28E3BFBFBB8" pageId="5" pageNumber="148" type="distribution">
|
||
<paragraph id="E60036C5927C093DFF75A28E3BE7FD7C" blockId="5.[136,1452,160,1085]" pageId="5" pageNumber="148">
|
||
<emphasis id="D4CBEAD7927C093DFF75A28E383EFD50" bold="true" box="[189,373,700,725]" pageId="5" pageNumber="148">Distribution:—</emphasis>
|
||
<collectingCountry id="9EA87655927C093DFEBDA28E38F7FD50" box="[373,444,700,725]" name="Brazil" pageId="5" pageNumber="148">Brazil</collectingCountry>
|
||
, marine littoral, not rare in the sample. One of us (WEH) has observed diatoms matching
|
||
<taxonomicName id="21BF4D46927C093DFF40A2D2382FFD7C" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[136,356,736,761]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Ochrophyta" rank="species" species="staurosigmoidea">
|
||
<emphasis id="D4CBEAD7927C093DFF40A2D2382FFD7C" box="[136,356,736,761]" italics="true" pageId="5" pageNumber="148">H. staurosigmoidea</emphasis>
|
||
</taxonomicName>
|
||
(in LM!) in the Adriatic Sea.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927C093DFF75A3363C05FC28" blockId="5.[136,1452,160,1085]" pageId="5" pageNumber="148">
|
||
<emphasis id="D4CBEAD7927C093DFF75A33638CAFC98" bold="true" box="[189,385,772,797]" pageId="5" pageNumber="148">Observations:—</emphasis>
|
||
The species resembles a
|
||
<taxonomicName id="21BF4D46927C093DFD59A3363A47FC98" authorityName="A.H.Hassall" authorityYear="1845" box="[657,780,772,797]" class="Bacillariophyceae" family="Naviculaceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="D4CBEAD7927C093DFD59A3363A47FC98" box="[657,780,772,797]" italics="true" pageId="5" pageNumber="148">Gyrosigma</emphasis>
|
||
</taxonomicName>
|
||
in LM because of its sigmoid contour but the pseudostauros, minute central raphe node (in contrast to the evident round to oval node usual in
|
||
<taxonomicName id="21BF4D46927C093DFBDAA31A3DC6FCC4" authorityName="A.H.Hassall" authorityYear="1845" box="[1042,1165,808,833]" class="Bacillariophyceae" family="Naviculaceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="D4CBEAD7927C093DFBDAA31A3DC6FCC4" box="[1042,1165,808,833]" italics="true" pageId="5" pageNumber="148">Gyrosigma</emphasis>
|
||
</taxonomicName>
|
||
) and inconspicuous axial and central areas indicated that SEM investigation was necessary, which revealed the
|
||
<taxonomicName id="21BF4D46927C093DFB9CA37E3DE8FCE0" box="[1108,1187,844,869]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="D4CBEAD7927C093DFB9CA37E3DE8FCE0" box="[1108,1187,844,869]" italics="true" pageId="5" pageNumber="148">Haslea</emphasis>
|
||
</taxonomicName>
|
||
-
|
||
<typeStatus id="39048867927C093DFB63A37E3D96FCE0" box="[1195,1245,844,869]" pageId="5" pageNumber="148">type</typeStatus>
|
||
valve structure. A particularly noteworthy finding is the variability of the central raphe ending deflection, which in the same population was either to the same, or to opposite sides. Saepes not satisfactorily visualized, no fragmented valves found.
|
||
</paragraph>
|
||
<paragraph id="E60036C5927C093DFF40A38A3BFBFBB8" blockId="5.[136,1452,160,1085]" pageId="5" pageNumber="148">
|
||
In LM, this species is readily separated from
|
||
<taxonomicName id="21BF4D46927C093DFD52A38A3A54FC54" box="[666,799,952,977]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Ochrophyta" rank="species" species="nipkowii">
|
||
<emphasis id="D4CBEAD7927C093DFD52A38A3A54FC54" box="[666,799,952,977]" italics="true" pageId="5" pageNumber="148">H. nipkowii</emphasis>
|
||
</taxonomicName>
|
||
by the presence of the pseudostauros, in SEM there are additional major differences, e.g. in the shape of the apical and central external raphe fissures. The sigmoid species
|
||
<taxonomicName id="21BF4D46927C093DFA58A3EE389BFB9C" authority="Talgatti, Sar & Torgan" authorityName="Talgatti, Sar & Torgan" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Ochrophyta" rank="species" species="sigma">
|
||
<emphasis id="D4CBEAD7927C093DFA58A3EE3980FB9C" italics="true" pageId="5" pageNumber="148">H. sigma</emphasis>
|
||
Talgatti, Sar & Torgan
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="822E4B34927C093DFE28A4323BF0FB9C" author="Talgatti, D. & Sar, E. A. & Torgan, L. C." box="[480,699,1024,1049]" pageId="5" pageNumber="148" pagination="231 - 238" refId="ref11950" refString="Talgatti, D., Sar, E. A. & Torgan, L. C. (2014) Haslea sigma (Naviculaceae, Bacillariophyta) a new sigmoid benthic species from salt marshes of Southern Brazil. Phytotaxa 177 (4): 231 - 238. http: // dx. doi. org / 10.11646 / phytotaxa. 177.4.4" type="journal article" year="2014">
|
||
Talgatti
|
||
<emphasis id="D4CBEAD7927C093DFDF7A4323B32FB9C" box="[575,633,1024,1049]" italics="true" pageId="5" pageNumber="148">et al.</emphasis>
|
||
2014
|
||
</bibRefCitation>
|
||
) also has a pseudostauros like
|
||
<taxonomicName id="21BF4D46927C093DFBD3A4323DB3FB9C" authorityName="Sterrenburg & Tiffany & Hinz & Herwig & Hargraves" authorityYear="2015" box="[1051,1272,1024,1049]" class="Bacillariophyceae" family="Naviculaceae" genus="Haslea" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="148" phylum="Ochrophyta" rank="species" species="staurosigmoidea">
|
||
<emphasis id="D4CBEAD7927C093DFBD3A4323DB3FB9C" box="[1051,1272,1024,1049]" italics="true" pageId="5" pageNumber="148">H. staurosigmoidea</emphasis>
|
||
</taxonomicName>
|
||
. The characters separating these two species are given in
|
||
<tableCitation id="AB3D037E927C093DFD9EA4163BE1FBB8" box="[598,682,1060,1085]" captionStart="TABLE 1" captionStartId="5.[136,216,1134,1155]" captionText="TABLE 1. Characters separating H. sigma and H. staurosigmoidea." pageId="5" pageNumber="148">Table 1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |