196 lines
21 KiB
XML
196 lines
21 KiB
XML
<document id="442403B2E1FD6B9457746F2AAAEF7AE4" ID-DOI="10.1515/bot-2021-0066" ID-ISSN="1437-4323" ID-Zenodo-Dep="11000147" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1713579941710" checkinUser="felipe" docAuthor="Al-Handal, Adil Y., Torstensson, Anders & Wulff, Angela" docDate="2022" docId="03C487C5430B737FFCEFFF4671BA98C6" docLanguage="en" docName="BotMar.65.2.81-103.pdf" docOrigin="Botanica Marina (Warsaw, Poland) 65 (2)" docSource="http://dx.doi.org/10.1515/bot-2021-0066" docStyle="DocumentStyle:852F6101A3F2630EFBDAB42A7703A325.1:BotMar.2015-.journal_article.open" docStyleId="852F6101A3F2630EFBDAB42A7703A325" docStyleName="BotMar.2015-.journal_article.open" docStyleVersion="1" docTitle="Gyrosigma fasciola Griffith et Henfrey" docType="treatment" docVersion="2" lastPageNumber="94" masterDocId="FFFDFFBD43067372FFD7FFF973479F53" masterDocTitle="Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms" masterLastPageNumber="103" masterPageNumber="81" pageNumber="94" updateTime="1713580470472" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="9FAFDC6808ACC72C0F3DA15CC391140A">Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms</mods:title>
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<mods:namePart id="384DAA6FC34EA6906558AC0EC92F70B5">Al-Handal, Adil Y.</mods:namePart>
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<mods:namePart id="8A2B5F7A235CCE9891F967656644DE40">Torstensson, Anders</mods:namePart>
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<mods:namePart id="8104F599575D4C0F492FDA0F6E153D47">Wulff, Angela</mods:namePart>
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<mods:title id="B8B9B4F3A676A1D2FC3581FB629862DF">Botanica Marina</mods:title>
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<mods:date id="02B77674260583D99F88E24EC907E03A">2022</mods:date>
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<mods:title id="176C603FFC5ACAD4B3AF8E728D81F13F">Warsaw, Poland</mods:title>
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<mods:number id="52795890BB21C4FF3CD0C22126BB8DB0">2022-02-23</mods:number>
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<mods:number id="20A82642563D092B32EE2F350A55CD6D">65</mods:number>
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<mods:url id="C335C1BBA62B98FB7CC7CCBAF822DAAD">http://dx.doi.org/10.1515/bot-2021-0066</mods:url>
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<mods:identifier id="255B15D84161C47157446435F409C433" type="DOI">10.1515/bot-2021-0066</mods:identifier>
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<treatment id="03C487C5430B737FFCEFFF4671BA98C6" ID-DOI="http://doi.org/10.5281/zenodo.11000233" ID-Zenodo-Dep="11000233" LSID="urn:lsid:plazi:treatment:03C487C5430B737FFCEFFF4671BA98C6" httpUri="http://treatment.plazi.org/id/03C487C5430B737FFCEFFF4671BA98C6" lastPageNumber="94" pageId="13" pageNumber="94">
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<subSubSection id="C3776558430B737FFCEFFF4676DB9E6D" pageId="13" pageNumber="94" type="nomenclature">
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<paragraph id="8BD236D3430B737FFCEFFF4670FF9FAA" blockId="13.[824,1452,191,629]" pageId="13" pageNumber="94">
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<heading id="D09A81BF430B737FFCEFFF4670FF9FAA" centered="true" fontSize="9" level="2" pageId="13" pageNumber="94" reason="4">
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<emphasis id="B919EAC1430B737FFCEFFF4670FF9FAA" bold="true" pageId="13" pageNumber="94">
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<taxonomicName id="4C6D4D50430B737FFCEFFF4676EC9F85" authority="(Ehrenberg) Griffith et Henfrey" authorityName="Griffith et Henfrey" baseAuthorityName="Ehrenberg" box="[824,1451,191,215]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="fasciola">
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<emphasis id="B919EAC1430B737FFCEFFF46775D9F85" bold="true" box="[824,1050,191,214]" italics="true" pageId="13" pageNumber="94">Gyrosigma fasciola</emphasis>
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(Ehrenberg) Griffith
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<emphasis id="B919EAC1430B737FFAFFFF4676799F85" bold="true" box="[1320,1342,191,214]" italics="true" pageId="13" pageNumber="94">et</emphasis>
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Henfrey
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</taxonomicName>
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(
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<figureCitation id="13562A56430B737FFCE8FF1A70F69FAA" box="[831,945,227,249]" captionStart="Figures 79–92" captionStartId="13.[166,233,1142,1161]" captionTargetBox="[167,788,195,1101]" captionTargetId="figure-601@13.[166,791,191,1103]" captionTargetPageId="13" captionText="Figures 79–92: Marine benthic diatoms in Potter Cove, King George Island, Antarctica, summer 2015. (79) Gyrosigma arcuatum. (80) Gyrosigma fasciola. (81) Gyrosigma cf. obscurum. (82) Pleurosigma eudon var. kerguelensis. (83) Pleurosigm diversestriatum. (84) Pleurosigma strigosum. (85) Amphora gourdonii. (86) Amphora marina. (87, 88) Amphora sp. 1. (89) Amphora sp. 2. (90) Cylindrotheca closterium. (91, 92) Fragilariopsis cylindrus." figureDoi="http://doi.org/10.5281/zenodo.11000165" httpUri="https://zenodo.org/record/11000165/files/figure.png" pageId="13" pageNumber="94">Figure 80</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD236D3430B737FFCEFFEFF76DB9E6D" blockId="13.[824,1452,191,629]" pageId="13" pageNumber="94">
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Literature: (Al-Handal and Wulff 2008a, p. 54, figs. 101, 130– 131;
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<bibRefCitation id="EFFC4B22430B737FFCB1FED077929E6D" author="Krammer, K. & Lange-Bertalot, H." box="[870,1237,296,318]" pageId="13" pageNumber="94" pagination="1" refId="ref18888" refString="Krammer, K. and Lange-Bertalot, H. (1986). Bacillariophyceae 1. Teil. Naviculaceae. In: Ettl, H., Gerloff, F., Heying, H., and Mollenhauer, D. (Eds.), Suβwasser fl ora von Mitteleuropa 2 / 1. Gustav Fischer Verlag, Stuttgart." type="journal article" year="1986">Krammer and Lange-Bertalot 1986</bibRefCitation>
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, p. 300, fig. 116.6).
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</paragraph>
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</subSubSection>
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<subSubSection id="C3776558430B737FFCEFFEB271BA98C6" pageId="13" pageNumber="94" type="description">
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<paragraph id="8BD236D3430B737FFCEFFEB277269ED0" blockId="13.[824,1452,191,629]" pageId="13" pageNumber="94">
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Description: Length 97–140 µm, width 11–14 µm, transverse striae
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<quantity id="4C959B36430B737FFC6EFE9477559ED0" box="[953,1042,365,387]" metricMagnitude="-1" metricUnit="m" metricValue="5.715" metricValueMax="6.096" metricValueMin="5.334" pageId="13" pageNumber="94" unit="in" value="22.5" valueMax="24.0" valueMin="21.0">21–24 in</quantity>
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10 µm.
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</paragraph>
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<paragraph id="8BD236D3430B737FFCEFFE6976DE9E9B" blockId="13.[824,1452,191,629]" pageId="13" pageNumber="94">Remarks: One of the most common benthic diatoms in Potter Cove. It forms a thick diatom film in some places.</paragraph>
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<paragraph id="8BD236D3430B737FFCEFFE2C77BF9D27" blockId="13.[824,1452,191,629]" pageId="13" pageNumber="94">
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Ecology and distribution: A marine and brackish-water species of worldwide distribution but more frequent in the marine littoral of the Atlantic and the North Sea (
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<bibRefCitation id="EFFC4B22430B737FFAE8FDE370379D01" author="Jahn, R. & Sterrenburg, F. A. S. & Kusber, W. - H." pageId="13" pageNumber="94" pagination="305 - 311" refId="ref18589" refString="Jahn, R., Sterrenburg, F. A. S., and Kusber, W. - H. (2005). Typi fi cation and taxonomy of Gyrosigma fasciola (Ehrenberg) J. W. Grif fi th et Henfrey. Diatom Res. 20: 305 - 311." type="journal article" year="2005">Jahn et al. 2005</bibRefCitation>
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). Reported from the Arctic (Cardinal et al. 1986;
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<bibRefCitation id="EFFC4B22430B737FFA54FDC470989D26" author="von Quillfeldt, C. H." pageId="13" pageNumber="94" pagination="499 - 516" refId="ref20374" refString="von Quillfeldt, C. H. (2000). Common diatom species in Arctic spring blooms: their distribution and abundance. Bot. Mar. 43: 499 - 516." type="journal article" year="2000">von Quillfeldt 2000</bibRefCitation>
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). Common in Potter Cove.
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</paragraph>
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<caption id="DF12665B430B737FFF71FB8F71FB9A6A" ID-DOI="http://doi.org/10.5281/zenodo.11000165" ID-Zenodo-Dep="11000165" httpUri="https://zenodo.org/record/11000165/files/figure.png" pageId="13" pageNumber="94" startId="13.[166,233,1142,1161]" targetBox="[167,788,195,1101]" targetPageId="13" targetType="figure">
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<paragraph id="8BD236D3430B737FFF71FB8F71FB9A6A" blockId="13.[166,778,1142,1337]" pageId="13" pageNumber="94">
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Figures 79
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<emphasis id="B919EAC1430B737FFED3FB8F72579BDA" bold="true" box="[260,272,1142,1161]" italics="true" pageId="13" pageNumber="94">–</emphasis>
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92: Marine benthic diatoms in Potter Cove, King George Island, Antarctica, summer 2015. (79)
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<taxonomicName id="4C6D4D50430B737FFDD6FB6A71879BF5" box="[513,704,1171,1190]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="arcuatum">
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||
<emphasis id="B919EAC1430B737FFDD6FB6A71879BF5" bold="true" box="[513,704,1171,1190]" italics="true" pageId="13" pageNumber="94">Gyrosigma arcuatum</emphasis>
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</taxonomicName>
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. (80)
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<taxonomicName id="4C6D4D50430B737FFF71FB4872129B97" box="[166,341,1201,1220]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="fasciola">
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<emphasis id="B919EAC1430B737FFF71FB4872129B97" bold="true" box="[166,341,1201,1220]" italics="true" pageId="13" pageNumber="94">Gyrosigma fasciola</emphasis>
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</taxonomicName>
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. (81)
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<taxonomicName id="4C6D4D50430B737FFE51FB4871249B97" box="[390,611,1201,1220]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="obscurum">
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<emphasis id="B919EAC1430B737FFE51FB4872AE9B97" bold="true" box="[390,489,1201,1220]" italics="true" pageId="13" pageNumber="94">Gyrosigma</emphasis>
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cf.
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<emphasis id="B919EAC1430B737FFDDFFB4871249B97" bold="true" box="[520,611,1201,1220]" italics="true" pageId="13" pageNumber="94">obscurum</emphasis>
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</taxonomicName>
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. (82)
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<taxonomicName id="4C6D4D50430B737FFD40FB4872C69BB2" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Pleurosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="variety" species="eudon" variety="kerguelensis">
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<emphasis id="B919EAC1430B737FFD40FB4873989BB2" bold="true" italics="true" pageId="13" pageNumber="94">Pleurosigma eudon</emphasis>
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var.
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<emphasis id="B919EAC1430B737FFEDAFB3772C69BB2" bold="true" box="[269,385,1230,1249]" italics="true" pageId="13" pageNumber="94">kerguelensis</emphasis>
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</taxonomicName>
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. (83)
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<taxonomicName id="4C6D4D50430B737FFE60FB3771F49BB2" authorityName="Meister" authorityYear="1934" box="[439,691,1230,1249]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Pleurosigm" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="diversestriatum">
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<emphasis id="B919EAC1430B737FFE60FB3771F49BB2" bold="true" box="[439,691,1230,1249]" italics="true" pageId="13" pageNumber="94">Pleurosigm diversestriatum</emphasis>
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</taxonomicName>
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. (84)
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<taxonomicName id="4C6D4D50430B737FFF71FB12723C9BAD" authorityName="W. Smith" authorityYear="1852" box="[166,379,1259,1278]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Pleurosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="strigosum">
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<emphasis id="B919EAC1430B737FFF71FB12723C9BAD" bold="true" box="[166,379,1259,1278]" italics="true" pageId="13" pageNumber="94">Pleurosigma strigosum</emphasis>
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</taxonomicName>
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. (85)
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<taxonomicName id="4C6D4D50430B737FFE78FB1271269BAD" authorityName="M. Peragallo" authorityYear="1921" box="[431,609,1259,1278]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="gourdonii">
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<emphasis id="B919EAC1430B737FFE78FB1271269BAD" bold="true" box="[431,609,1259,1278]" italics="true" pageId="13" pageNumber="94">Amphora gourdonii</emphasis>
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</taxonomicName>
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. (86)
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<taxonomicName id="4C6D4D50430B737FFD40FB1273A09A48" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="marina">
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<emphasis id="B919EAC1430B737FFD40FB1273A09A48" bold="true" italics="true" pageId="13" pageNumber="94">Amphora marina</emphasis>
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</taxonomicName>
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. (87, 88)
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<taxonomicName id="4C6D4D50430B737FFE96FAF172819A48" box="[321,454,1288,1307]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="undefined-1">
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<emphasis id="B919EAC1430B737FFE96FAF172D39A48" bold="true" box="[321,404,1288,1307]" italics="true" pageId="13" pageNumber="94">Amphora</emphasis>
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sp. 1
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</taxonomicName>
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. (89)
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<taxonomicName id="4C6D4D50430B737FFE2CFAF171C49A48" box="[507,643,1288,1307]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="undefined-2">
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<emphasis id="B919EAC1430B737FFE2CFAF171099A48" bold="true" box="[507,590,1288,1307]" italics="true" pageId="13" pageNumber="94">Amphora</emphasis>
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sp. 2
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</taxonomicName>
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. (90)
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<taxonomicName id="4C6D4D50430B737FFF71FADF72CD9A6A" box="[166,394,1318,1337]" class="Sordariomycetes" family="Valsaceae" genus="Cylindrotheca" kingdom="Fungi" order="Diaporthales" pageId="13" pageNumber="94" phylum="Ascomycota" rank="species" species="closterium">
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<emphasis id="B919EAC1430B737FFF71FADF72CD9A6A" bold="true" box="[166,394,1318,1337]" italics="true" pageId="13" pageNumber="94">Cylindrotheca closterium</emphasis>
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</taxonomicName>
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. (91, 92)
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<taxonomicName id="4C6D4D50430B737FFE08FADF71F19A6A" box="[479,694,1318,1337]" class="Bacillariophyceae" family="Bacillariaceae" genus="Fragilariopsis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Bacillariales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="cylindrus">
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<emphasis id="B919EAC1430B737FFE08FADF71F19A6A" bold="true" box="[479,694,1318,1337]" italics="true" pageId="13" pageNumber="94">Fragilariopsis cylindrus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph id="8BD236D3430B737FFF71FAAD723E9ADF" blockId="13.[166,794,1364,1941]" pageId="13" pageNumber="94">Description: Length 85–90 µm, width 13–14 µm, striae not resolved under LM.</paragraph>
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<paragraph id="8BD236D3430B737FFF71FA60722B99F1" blockId="13.[166,794,1364,1941]" pageId="13" pageNumber="94">
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Remarks: This species has rarely been described in recent literature but is mentioned only in diatom checklists from Europe and North America (e.g.,
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<bibRefCitation id="EFFC4B22430B737FFDD6FA2771CA9AA0" author="Hendey, N. I." box="[513,653,1502,1524]" pageId="13" pageNumber="94" pagination="277 - 300" refId="ref18278" refString="Hendey, N. I. (1974). A revised check - list of the British marine diatoms. J. Mar. Biol. Assoc. U. K. 54: 277 - 300." type="journal article" year="1974">Hendey 1974</bibRefCitation>
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;
|
||
<bibRefCitation id="EFFC4B22430B737FFD41FA27739D9944" author="Mather, L. & MacIntosh, K. & Kaczmarska, I. & Klein, G. & Martin, J. L." pageId="13" pageNumber="94" pagination="1 - 78" refId="ref19409" refString="Mather, L., MacIntosh, K., Kaczmarska, I., Klein, G., and Martin, J. L. (2010). A checklist of diatom species reported (and presumed native) from Canadian coastal waters. Can. Tech. Rep. Fish. Aquat. Sci. 2881: 1 - 78." type="journal article" year="2010">Mather et al. 2010</bibRefCitation>
|
||
) and is mostly referred to as
|
||
<taxonomicName id="4C6D4D50430B737FFDCAF9F872149969" authority="(Donkin) Cleve." authorityName="Cleve." baseAuthorityName="Donkin" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="variety" species="fasciola" variety="arcuata">
|
||
<emphasis id="B919EAC1430B737FFDCAF9F871C89944" bold="true" box="[541,655,1536,1559]" italics="true" pageId="13" pageNumber="94">G. fasciola</emphasis>
|
||
var.
|
||
<emphasis id="B919EAC1430B737FFD10F9F8705E9945" bold="true" box="[711,793,1537,1558]" italics="true" pageId="13" pageNumber="94">arcuata</emphasis>
|
||
(Donkin) Cleve.
|
||
</taxonomicName>
|
||
The species can be easily distinguished from
|
||
<taxonomicName id="4C6D4D50430B737FFF35F9BE7214990E" box="[226,339,1606,1629]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="fasciola">
|
||
<emphasis id="B919EAC1430B737FFF35F9BE7214990E" bold="true" box="[226,339,1606,1629]" italics="true" pageId="13" pageNumber="94">G. fasciola</emphasis>
|
||
</taxonomicName>
|
||
by its shorter and strongly arcuate valve poles.
|
||
<bibRefCitation id="EFFC4B22430B737FFF3BF99072E5992C" author="Jahn, R. & Sterrenburg, F. A. S. & Kusber, W. - H." box="[236,418,1641,1663]" pageId="13" pageNumber="94" pagination="305 - 311" refId="ref18589" refString="Jahn, R., Sterrenburg, F. A. S., and Kusber, W. - H. (2005). Typi fi cation and taxonomy of Gyrosigma fasciola (Ehrenberg) J. W. Grif fi th et Henfrey. Diatom Res. 20: 305 - 311." type="journal article" year="2005">Jahn et al. (2005)</bibRefCitation>
|
||
typified this species and separated it from
|
||
<taxonomicName id="4C6D4D50430B737FFF22F975722199F1" box="[245,358,1675,1698]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="fasciola">
|
||
<emphasis id="B919EAC1430B737FFF22F975722199F1" bold="true" box="[245,358,1675,1698]" italics="true" pageId="13" pageNumber="94">G. fasciola</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD236D3430B737FFF71F95671BA98C6" blockId="13.[166,794,1364,1941]" pageId="13" pageNumber="94">
|
||
Ecology and distribution: It is difficult to trace the distribution of this species as in many records it might have been confused with
|
||
<taxonomicName id="4C6D4D50430B737FFE9DF90D72FB9859" box="[330,444,1779,1802]" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="species" species="fasciola">
|
||
<emphasis id="B919EAC1430B737FFE9DF90D72FB9859" bold="true" box="[330,444,1779,1802]" italics="true" pageId="13" pageNumber="94">G. fasciola</emphasis>
|
||
</taxonomicName>
|
||
. It does not seem to have been reported from
|
||
<collectingCountry id="F37A7643430B737FFE94F8EE72F4987E" box="[323,435,1815,1837]" name="Antarctica" pageId="13" pageNumber="94">Antarctica</collectingCountry>
|
||
even in its varietal rank but was observed in the sub-Arctic (Cardinal et al. 1986 as
|
||
<taxonomicName id="4C6D4D50430B737FFD26F8C373BF9821" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="94" phylum="Ochrophyta" rank="variety" species="fasciola" variety="arcuata">
|
||
var.
|
||
<emphasis id="B919EAC1430B737FFF71F8A473BF9821" bold="true" box="[166,248,1885,1906]" italics="true" pageId="13" pageNumber="94">arcuata</emphasis>
|
||
</taxonomicName>
|
||
). The species has not been observed in previous samples from Potter Cove. Rare in the present material.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |