280 lines
52 KiB
XML
280 lines
52 KiB
XML
<document id="B9679C8729D5A109310486299479C7B5" ID-CLB-Dataset="21375" ID-DOI="10.5852/ejt.2020.694" ID-GBIF-Dataset="521cb733-cb6c-4b74-8c94-957e2ad22336" ID-Zenodo-Dep="3973347" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1596644209496" checkinUser="valdenar" docAuthor="Goeyers, Charlotte & Vijver, Bart Van De" docDate="2020" docId="03E887AFFFD0FFDFAF8EFAD0871C689E" docLanguage="en" docName="ejt-694_goeyers_van-der-vijver.pdf" docOrigin="European Journal of Taxonomy 694" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Ferocia houkiana Goeyers & Van de Vijver 2020, sp. nov." docType="treatment" docVersion="5" lastPageNumber="12" masterDocId="FFD1FFD7FFD8FFD4AE6BFF8084466D41" masterDocTitle="Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species" masterLastPageNumber="30" masterPageNumber="1" pageNumber="9" updateTime="1698844070407" updateUser="ExternalLinkService">
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<mods:titleInfo id="B76228966A5BE0B57E3095ED9BF62AE8">
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<mods:title id="648D41A138CBFF29F238E231058CB63F">Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species</mods:title>
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</mods:titleInfo>
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<mods:name id="B08E0BDFB0EB4AB04194FEBFED0BAE32" type="personal">
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<mods:role id="9C684FFF1FEC13B99C8BC68D1A20884F">
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<mods:roleTerm id="D6CE5F2E4F3471BA40031A4328C29FF1">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2E8974147D25D51CE33A59A80AB98C1A">Goeyers, Charlotte</mods:namePart>
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<mods:affiliation id="47F0163C417E66FD5C7542AB1C56E274">Meise Botanic Garden, Research Department, Nieuwelaan 38, B- 1860 Meise, Belgium & University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B- 2610 Wilrijk, Antwerpen, Belgium.</mods:affiliation>
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<mods:nameIdentifier id="BDEEBEC961DA887763B65ED240990028" type="email">goeyerscharlotte@hotmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name id="9E69535BD43AA32855F8A253063F157C" type="personal">
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<mods:role id="A116EA824EA92518FE876216CC759D76">
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<mods:roleTerm id="8EF8B326CC58F24AB76F505E3B249EE6">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="1023C6C161C9CE8EA521C1EB2813908E">Vijver, Bart Van De</mods:namePart>
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<mods:affiliation id="7C83245492EC42676CC017BB2F607E65">Meise Botanic Garden, Research Department, Nieuwelaan 38, B- 1860 Meise, Belgium & University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B- 2610 Wilrijk, Antwerpen, Belgium.</mods:affiliation>
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<mods:nameIdentifier id="5BB0106D1F3B460987B2CBCFDAF91A14" type="email">bart.vandevijver@plantentuinmeise.be</mods:nameIdentifier>
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<mods:typeOfResource id="F7259CB1E1358DDB427649903222B534">text</mods:typeOfResource>
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<mods:titleInfo id="5B6F3C38A9EC5A7CD4DD3C08671A4AD7">
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<mods:title id="B2E454B5B4312AE51551369B633537B9">European Journal of Taxonomy</mods:title>
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</mods:titleInfo>
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<mods:part id="06E1AF573CE9867CB385567ECBBD37D5">
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<mods:date id="A5608B81083164B4D9B1BB5F05BA7435">2020</mods:date>
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<mods:detail id="D690E14EE2205C19BE49CC1A5520BF80" type="pubDate">
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<mods:number id="BC97E11D14B3BAF9D7E77F5568D17DA1">2020-07-30</mods:number>
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</mods:detail>
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<mods:detail id="E5084FBC68F1250B00C165C6735F01B9" type="volume">
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<mods:number id="E88321EC0BD1CBB4E4D3031AD8F1FF09">694</mods:number>
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</mods:detail>
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<mods:start id="494F3ACAAD13BB419DCAA68E8520B0EE">1</mods:start>
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<mods:end id="7173D9723015B01137A9854E19A4FEFF">30</mods:end>
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</mods:extent>
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</mods:part>
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<mods:classification id="EF2065D36E702495420565A845340A76">journal article</mods:classification>
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<mods:identifier id="5D749F879E996288E356CF02D9F6ECDF" type="CLB-Dataset">21375</mods:identifier>
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<mods:identifier id="4A814BC72724C8B51411B02EAB22E21F" type="DOI">10.5852/ejt.2020.694</mods:identifier>
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<mods:identifier id="6A8296B768009E5131405423BD9BB6A1" type="GBIF-Dataset">521cb733-cb6c-4b74-8c94-957e2ad22336</mods:identifier>
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<mods:identifier id="E28E8B145956567D2826DD4C4C65E700" type="Zenodo-Dep">3973347</mods:identifier>
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<treatment id="03E887AFFFD0FFDFAF8EFAD0871C689E" ID-DOI="http://doi.org/10.5281/zenodo.4329158" ID-GBIF-Taxon="166095791" ID-Zenodo-Dep="4329158" LSID="urn:lsid:plazi:treatment:03E887AFFFD0FFDFAF8EFAD0871C689E" httpUri="http://treatment.plazi.org/id/03E887AFFFD0FFDFAF8EFAD0871C689E" lastPageId="11" lastPageNumber="12" pageId="8" pageNumber="9">
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<subSubSection id="C35B6532FFD0FFDCAF8EFAD0871D68F0" pageId="8" pageNumber="9" type="nomenclature">
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<paragraph id="8BFE36B9FFD0FFDCAF8EFAD08009682A" blockId="8.[485,1103,1360,1457]" box="[485,1103,1360,1387]" pageId="8" pageNumber="9">
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<heading id="D0B681D5FFD0FFDCAF8EFAD08009682A" box="[485,1103,1360,1387]" centered="true" fontSize="11" level="2" pageId="8" pageNumber="9" reason="2">
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<taxonomicName id="4C414D3AFFD0FFDCAF8EFAD087AB682B" authority="Goeyers & Van de Vijver" authorityName="Goeyers & Van de Vijver" authorityYear="2020" box="[485,1005,1360,1387]" class="Bacillariophyceae" family="Melosiraceae" genus="Ferocia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Melosirales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="houkiana" status="sp. nov.">
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<emphasis id="B935EAABFFD0FFDCAF8EFAD086F9682A" bold="true" box="[485,703,1360,1387]" italics="true" pageId="8" pageNumber="9">Ferocia houkiana</emphasis>
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Goeyers & Van de Vijver
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</taxonomicName>
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<taxonomicNameLabel id="A20657D0FFD0FFDCAD9FFAD18009682A" box="[1012,1103,1361,1387]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAC04FAF3871D68F0" blockId="8.[485,1103,1360,1457]" pageId="8" pageNumber="9">
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http://phycobank.org/
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<date id="FFFF1079FFD0FFDCAD07FAF3878268CC" box="[876,964,1395,1421]" pageId="8" pageNumber="9" value="16-10-23">102316</date>
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<figureCitation id="137A2A3CFFD0FFDCACB3FA17871D68F0" box="[728,859,1431,1457]" captionStart-0="Figs 44–66" captionStart-1="Figs 67–73" captionStartId-0="9.[191,243,1721,1747]" captionStartId-1="10.[189,241,1710,1736]" captionTargetBox-0="[189,1399,265,1679]" captionTargetBox-1="[231,1357,264,1670]" captionTargetId-0="figure@9.[189,1399,265,1679]" captionTargetId-1="figure@10.[231,1357,264,1670]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionText-0="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." captionText-1="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi-0="http://doi.org/10.5281/zenodo.3973564" figureDoi-1="http://doi.org/10.5281/zenodo.3973566" httpUri-0="https://zenodo.org/record/3973564/files/figure.png" httpUri-1="https://zenodo.org/record/3973566/files/figure.png" pageId="8" pageNumber="9">Figs 44–73</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6532FFD0FFDCAED6FA5887946B05" pageId="8" pageNumber="9" type="etymology">
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<paragraph id="8BFE36B9FFD0FFDCAED6FA58850268B3" blockId="8.[189,324,1496,1522]" box="[189,324,1496,1522]" pageId="8" pageNumber="9">
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<heading id="D0B681D5FFD0FFDCAED6FA58850268B3" bold="true" box="[189,324,1496,1522]" fontSize="11" level="3" pageId="8" pageNumber="9" reason="3">
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<emphasis id="B935EAABFFD0FFDCAED6FA58850268B3" bold="true" box="[189,324,1496,1522]" pageId="8" pageNumber="9">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAED6F98687946B05" blockId="8.[189,1398,1542,1605]" pageId="8" pageNumber="9">
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The species is named in honour of our colleague and friend Dr Václav Houk (Institute of Botany,
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<collectingCountry id="F3567629FFD0FFDCAB46F986856F6B04" name="Czech Republic" pageId="8" pageNumber="9">Czech Republic</collectingCountry>
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) to acknowledge him for his work on melosiroid diatoms.
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6532FFD0FFDCAED6F9EB856B6A1E" pageId="8" pageNumber="9" type="materials_examined">
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<paragraph id="8BFE36B9FFD0FFDCAED6F9EB85EC6BC4" blockId="8.[189,426,1643,1669]" box="[189,426,1643,1669]" pageId="8" pageNumber="9">
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<heading id="D0B681D5FFD0FFDCAED6F9EB85EC6BC4" bold="true" box="[189,426,1643,1669]" fontSize="11" level="3" pageId="8" pageNumber="9" reason="3">
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<emphasis id="B935EAABFFD0FFDCAED6F9EB85EC6BC4" bold="true" box="[189,426,1643,1669]" pageId="8" pageNumber="9">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAE81F91A851A6BF5" blockId="8.[189,1374,1690,1752]" box="[234,348,1690,1716]" pageId="8" pageNumber="9">
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<emphasis id="B935EAABFFD0FFDCAE81F91A851A6BF5" bold="true" box="[234,348,1690,1716]" pageId="8" pageNumber="9">
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<typeStatus id="54FA881BFFD0FFDCAE81F91A851A6BF5" box="[234,348,1690,1716]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAED6F93D81186B99" blockId="8.[189,1374,1690,1752]" box="[189,1374,1725,1752]" pageId="8" pageNumber="9">
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<materialsCitation id="3B293CE4FFD0FFDCAED6F93D81186B99" ID-GBIF-Occurrence="2824214311" box="[189,1374,1725,1752]" collectingDate="1970-01-12" collectionCode="BAS" collectorName="D. Vitt" location="CAMPBELL ISLAND" pageId="8" pageNumber="9" specimenCode="BR-4578" specimenCount="1" typeStatus="holotype">
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<location id="8E9E6062FFD0FFDCAED6F93D858A6B96" LSID="urn:lsid:plazi:treatment:03E887AFFFD0FFDFAF8EFAD0871C689E:8E9E6062FFD0FFDCAED6F93D858A6B96" box="[189,460,1725,1751]" name="CAMPBELL ISLAND" pageId="8" pageNumber="9">CAMPBELL ISLAND</location>
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•
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<location id="8E9E6062FFD0FFDCAF8FF93D869C6B96" LSID="urn:lsid:plazi:treatment:03E887AFFFD0FFDFAF8EFAD0871C689E:8E9E6062FFD0FFDCAF8FF93D869C6B96" box="[484,730,1725,1751]" name="sub-Antarctic region" pageId="8" pageNumber="9">sub-Antarctic region</location>
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; sample BAS284;
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<date id="FFFF1079FFD0FFDCADDEF93D800B6B96" box="[949,1101,1725,1752]" pageId="8" pageNumber="9" value="1970-01-12">
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<collectingDate id="EFBBE991FFD0FFDCADDEF93D800B6B96" box="[949,1101,1725,1752]" pageId="8" pageNumber="9" value="1970-01-12">12 Jan. 1970</collectingDate>
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</date>
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;
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<collectorName id="26B4536FFFD0FFDCAA32F93E80EE6B96" box="[1113,1192,1725,1752]" pageId="8" pageNumber="9">D. Vitt</collectorName>
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leg.;
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<specimenCode id="DBE79EC2FFD0FFDCAA81F93D811F6B99" box="[1258,1369,1725,1752]" pageId="8" pageNumber="9">BR-4578</specimenCode>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAE81F97F85036A58" blockId="8.[189,1398,1791,1887]" box="[234,325,1791,1817]" pageId="8" pageNumber="9">
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<emphasis id="B935EAABFFD0FFDCAE81F97F85036A58" bold="true" box="[234,325,1791,1817]" pageId="8" pageNumber="9">Isotype</emphasis>
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</paragraph>
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<paragraph id="8BFE36B9FFD0FFDCAED6F8A2856B6A1E" blockId="8.[189,1398,1791,1887]" pageId="8" pageNumber="9">
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<materialsCitation id="3B293CE4FFD0FFDCAED6F8A2856B6A1E" ID-GBIF-Occurrence="2824214303" collectionCode="PLP" location="CAMPBELL ISLAND" pageId="8" pageNumber="9" specimenCode="PLP-369" specimenCount="1">
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<location id="8E9E6062FFD0FFDCAED6F8A2858D6A7D" LSID="urn:lsid:plazi:treatment:03E887AFFFD0FFDFAF8EFAD0871C689E:8E9E6062FFD0FFDCAED6F8A2858D6A7D" box="[189,459,1826,1852]" name="CAMPBELL ISLAND" pageId="8" pageNumber="9">CAMPBELL ISLAND</location>
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• same collection data as for holotype; slide at University of Antwerp, Belgium;
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<specimenCode id="DBE79EC2FFD0FFDCAED6F8C5856F6A1E" box="[189,297,1861,1887]" pageId="8" pageNumber="9">PLP-369</specimenCode>
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.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<caption id="DF3E6631FFD1FFDDAED4F93986786A8B" ID-DOI="http://doi.org/10.5281/zenodo.3973564" ID-Zenodo-Dep="3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="9" pageNumber="10" startId="9.[191,243,1721,1747]" targetBox="[189,1399,265,1679]" targetPageId="9">
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<paragraph id="8BFE36B9FFD1FFDDAED4F93986786A8B" blockId="9.[191,1401,1721,1994]" pageId="9" pageNumber="10">
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<emphasis id="B935EAABFFD1FFDDAED4F939850D6B92" bold="true" box="[191,331,1721,1747]" pageId="9" pageNumber="10">Figs 44–66.</emphasis>
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<taxonomicName id="4C414D3AFFD1FFDDAF3BF93A87076B92" authority="Goeyers & Van de Vijver" authorityName="Goeyers & Van de Vijver" authorityYear="2020" box="[336,833,1721,1748]" class="Bacillariophyceae" family="Melosiraceae" genus="Ferocia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Melosirales" pageId="9" pageNumber="10" phylum="Ochrophyta" rank="species" species="houkiana" status="sp. nov.">
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<emphasis id="B935EAABFFD1FFDDAF3BF93A86586B92" box="[336,542,1721,1747]" italics="true" pageId="9" pageNumber="10">Ferocia houkiana</emphasis>
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||
Goeyers & Van de Vijver
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||
</taxonomicName>
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<taxonomicNameLabel id="A20657D0FFD1FFDDAD2DF93A87E66B95" box="[838,928,1722,1748]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
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||
<collectionCode id="ED50AE7CFFD1FFDDADCEF93A87976B95" box="[933,977,1722,1748]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="9" pageNumber="10" type="Herbarium">LM</collectionCode>
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and
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<collectionCode id="ED50AE7CFFD1FFDDAA6EF93980036B92" box="[1029,1093,1721,1747]" pageId="9" pageNumber="10">SEM</collectionCode>
|
||
. Campbell Island
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<typeStatus id="54FA881BFFD1FFDDAB79F939813F6B92" box="[1298,1401,1721,1747]" pageId="9" pageNumber="10" type="holotype">holotype</typeStatus>
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population, sample
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<collectionCode id="ED50AE7CFFD1FFDDAFC3F95C85A66BB7" box="[424,480,1756,1782]" country="Bulgaria" httpUri="http://grbio.org/cool/pyrt-ckh3" name="Bulgarian Academy of Science" pageId="9" pageNumber="10">BAS</collectionCode>
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||
284 (BR-4578).
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<collectionCode id="ED50AE7CFFD1FFDDACCEF95D86936BB6" box="[677,725,1757,1783]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="9" pageNumber="10" type="Herbarium">LM</collectionCode>
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||
.
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<emphasis id="B935EAABFFD1FFDDAC8AF95C876C6BB7" bold="true" box="[737,810,1756,1782]" pageId="9" pageNumber="10">44–49</emphasis>
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. Several frustules in girdle view, often connected to each other.
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<emphasis id="B935EAABFFD1FFDDAF05F97F85F16A58" bold="true" box="[366,439,1791,1817]" pageId="9" pageNumber="10">50–51</emphasis>
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||
. Internal valves.
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<emphasis id="B935EAABFFD1FFDDACE7F97F86906A58" bold="true" box="[652,726,1791,1817]" pageId="9" pageNumber="10">52–62</emphasis>
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||
. Several valves in valve face view clearly showing the central ring of spines.
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<collectionCode id="ED50AE7CFFD1FFDDAFACF8A386416A7C" box="[455,519,1827,1853]" pageId="9" pageNumber="10">SEM</collectionCode>
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||
.
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<emphasis id="B935EAABFFD1FFDDAC79F8A286696A7D" bold="true" box="[530,559,1826,1852]" pageId="9" pageNumber="10">63</emphasis>
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||
. Frustule in girdle view with the narrow copulae.
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<emphasis id="B935EAABFFD1FFDDAAEBF8A280DB6A7D" bold="true" box="[1152,1181,1826,1852]" pageId="9" pageNumber="10">64</emphasis>
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. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula.
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<emphasis id="B935EAABFFD1FFDDAF33F8E985336AC2" bold="true" box="[344,373,1897,1923]" pageId="9" pageNumber="10">65</emphasis>
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. External view of a valve face and the girdle. Note the central ring of partly hollow spines.
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<emphasis id="B935EAABFFD1FFDDAF71F80C85716AE7" bold="true" box="[282,311,1932,1958]" pageId="9" pageNumber="10">66</emphasis>
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. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm.
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</paragraph>
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</caption>
|
||
<caption id="DF3E6631FFD2FFDEAED6F92E80C36A81" ID-DOI="http://doi.org/10.5281/zenodo.3973566" ID-Zenodo-Dep="3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="10" pageNumber="11" startId="10.[189,241,1710,1736]" targetBox="[231,1357,264,1670]" targetPageId="10">
|
||
<paragraph id="8BFE36B9FFD2FFDEAED6F92E80C36A81" blockId="10.[189,1399,1710,1984]" pageId="10" pageNumber="11">
|
||
<emphasis id="B935EAABFFD2FFDEAED6F92E850F6B88" bold="true" box="[189,329,1710,1737]" pageId="10" pageNumber="11">Figs 67–73.</emphasis>
|
||
<taxonomicName id="4C414D3AFFD2FFDEAF3DF93087316B88" authority="Goeyers & Van de Vijver" authorityName="Goeyers & Van de Vijver" authorityYear="2020" box="[342,887,1711,1737]" class="Bacillariophyceae" family="Melosiraceae" genus="Ferocia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Melosirales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="houkiana" status="sp. nov.">
|
||
<emphasis id="B935EAABFFD2FFDEAF3DF930866A6B88" box="[342,556,1711,1737]" italics="true" pageId="10" pageNumber="11">Ferocia houkiana</emphasis>
|
||
Goeyers & Van de Vijver
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20657D0FFD2FFDEADEFF92F87996B88" box="[900,991,1711,1737]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<collectionCode id="ED50AE7CFFD2FFDEAD80F92F806D6B88" box="[1003,1067,1711,1737]" pageId="10" pageNumber="11">SEM</collectionCode>
|
||
. Campbell Island
|
||
<typeStatus id="54FA881BFFD2FFDEAB7BF92F81316B88" box="[1296,1399,1711,1737]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
||
population, sample
|
||
<collectionCode id="ED50AE7CFFD2FFDEAFCEF952859B6BAD" box="[421,477,1746,1772]" country="Bulgaria" httpUri="http://grbio.org/cool/pyrt-ckh3" name="Bulgarian Academy of Science" pageId="10" pageNumber="11">BAS</collectionCode>
|
||
284 (BR-4578).
|
||
<emphasis id="B935EAABFFD2FFDEACCBF95286AF6BAD" bold="true" box="[672,745,1746,1772]" pageId="10" pageNumber="11">67–68</emphasis>
|
||
. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step.
|
||
<emphasis id="B935EAABFFD2FFDEAD67F975876F6A4E" bold="true" box="[780,809,1781,1807]" pageId="10" pageNumber="11">69</emphasis>
|
||
. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area.
|
||
<emphasis id="B935EAABFFD2FFDEAAE7F89880EF6A73" bold="true" box="[1164,1193,1816,1842]" pageId="10" pageNumber="11">70</emphasis>
|
||
. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area.
|
||
<emphasis id="B935EAABFFD2FFDEAA84F8BB814A6A14" bold="true" box="[1263,1292,1851,1877]" pageId="10" pageNumber="11">71</emphasis>
|
||
. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows).
|
||
<emphasis id="B935EAABFFD2FFDEAA34F8DF803A6A38" bold="true" box="[1119,1148,1887,1913]" pageId="10" pageNumber="11">72</emphasis>
|
||
. Internal detail of the valve with one rimoportula indicated by the arrow.
|
||
<emphasis id="B935EAABFFD2FFDEAD70F802877E6ADD" bold="true" box="[795,824,1922,1948]" pageId="10" pageNumber="11">73</emphasis>
|
||
. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C35B6532FFD3FFDFAED6FE8B856D69A3" pageId="11" pageNumber="12" type="description">
|
||
<paragraph id="8BFE36B9FFD3FFDFAED6FE8B85086C64" blockId="11.[189,334,267,293]" box="[189,334,267,293]" pageId="11" pageNumber="12">
|
||
<heading id="D0B681D5FFD3FFDFAED6FE8B85086C64" bold="true" box="[189,334,267,293]" fontSize="11" level="3" pageId="11" pageNumber="12" reason="3">
|
||
<emphasis id="B935EAABFFD3FFDFAED6FE8B85086C64" bold="true" box="[189,334,267,293]" pageId="11" pageNumber="12">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BFE36B9FFD3FFDFAE81FEB986256C15" blockId="11.[189,1399,313,551]" box="[234,611,313,340]" pageId="11" pageNumber="12">
|
||
<emphasis id="B935EAABFFD3FFDFAE81FEB985836C12" bold="true" box="[234,453,313,339]" pageId="11" pageNumber="12">Light microscopy</emphasis>
|
||
(
|
||
<figureCitation id="137A2A3CFFD3FFDFAFBFFEB9861D6C15" box="[468,603,313,340]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Figs 44–62</figureCitation>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="8BFE36B9FFD3FFDFAED6FEDD86496F66" blockId="11.[189,1399,313,551]" pageId="11" pageNumber="12">
|
||
Frustules rectangular. Cells connected via a central ring of spines, forming short chains. Numerous discoid plastids present. Girdle composed of large number of very narrow copulae, covering two adjacent valves. Valve diameter (n = 20): 4–11 μm, mantle height (n = 5): 4.0–5.5 μm. Valves with a relatively low mantle and rounded, flat valve face. Internal valves occasionally observed (
|
||
<figureCitation id="137A2A3CFFD3FFDFAA8AFE46812C6CA0" box="[1249,1386,454,481]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Figs 50–51</figureCitation>
|
||
). Central area dominated by a regular crown of spines. Scattered spines present on the entire valve face. Striae not discernible in LM.
|
||
</paragraph>
|
||
<paragraph id="8BFE36B9FFD3FFDFAE81FDCE86B86F28" blockId="11.[189,1399,590,1250]" box="[234,766,590,617]" pageId="11" pageNumber="12">
|
||
<emphasis id="B935EAABFFD3FFDFAE81FDCE86266F29" bold="true" box="[234,608,590,616]" pageId="11" pageNumber="12">Scanning electron microscopy</emphasis>
|
||
(
|
||
<figureCitation id="137A2A3CFFD3FFDFAC1BFDCE86B06F28" box="[624,758,590,617]" captionStart-0="Figs 44–66" captionStart-1="Figs 67–73" captionStartId-0="9.[191,243,1721,1747]" captionStartId-1="10.[189,241,1710,1736]" captionTargetBox-0="[189,1399,265,1679]" captionTargetBox-1="[231,1357,264,1670]" captionTargetId-0="figure@9.[189,1399,265,1679]" captionTargetId-1="figure@10.[231,1357,264,1670]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionText-0="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." captionText-1="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi-0="http://doi.org/10.5281/zenodo.3973564" figureDoi-1="http://doi.org/10.5281/zenodo.3973566" httpUri-0="https://zenodo.org/record/3973564/files/figure.png" httpUri-1="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Figs 63–73</figureCitation>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="8BFE36B9FFD3FFDFAED6FDF1856D69A3" blockId="11.[189,1399,590,1250]" pageId="11" pageNumber="12">
|
||
Girdle composed of a large number (up to 20) of narrow, open, non-perforated copulae (
|
||
<figureCitation id="137A2A3CFFD3FFDFAAD4FDF181516FCD" box="[1215,1303,625,652]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Fig. 63</figureCitation>
|
||
). Girdle bands attached to one of the valves of a cell extending over one of the new daughter valves after each cell division, meeting and overlapping with the bands attached to the other parent valve, covering that way two new valves of the daughter cells (
|
||
<figureCitation id="137A2A3CFFD3FFDFAC1CFD5B86896FB7" box="[631,719,731,758]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Fig. 63</figureCitation>
|
||
). Copulae fimbriate on pars inferior giving the misleading impression of perforated girdle bands in non-eroded girdles (
|
||
<figureCitation id="137A2A3CFFD3FFDFADE2FD7E80546E58" box="[905,1042,766,793]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Figs 63, 65</figureCitation>
|
||
). Valves connected via central crown of large, wedge-shaped spines (
|
||
<figureCitation id="137A2A3CFFD3FFDFACEDFCA186986E7D" box="[646,734,801,828]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Fig. 64</figureCitation>
|
||
). Müller step on mantle occasionally observed (
|
||
<figureCitation id="137A2A3CFFD3FFDFAB70FCA181346E7A" box="[1307,1394,801,827]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Fig. 66</figureCitation>
|
||
, arrow). Mantle striae straight, composed of small, rounded areolae (
|
||
<figureCitation id="137A2A3CFFD3FFDFAD9DFCC480C46E1E" box="[1014,1154,836,863]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Figs 64, 66</figureCitation>
|
||
). Near mantle edge, areolae very much smaller than near and at valve face/mantle junction, areolae irregularly scattered (
|
||
<figureCitation id="137A2A3CFFD3FFDFAEADFC0B85586EE7" box="[198,286,907,934]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Fig. 64</figureCitation>
|
||
). Mantle edge not rimmed. Rimoportula openings on the mantle not distinguishable from mantle areolae. Valve face/mantle junction thickened, relatively abrupt (
|
||
<figureCitation id="137A2A3CFFD3FFDFADDEFC2E80786E88" box="[949,1086,942,969]" captionStart="Figs 44–66" captionStartId="9.[191,243,1721,1747]" captionTargetBox="[189,1399,265,1679]" captionTargetId="figure@9.[189,1399,265,1679]" captionTargetPageId="9" captionText="Figs 44–66. Ferocia houkiana Goeyers & Van de Vijver sp. nov. LM and SEM. Campbell Island holotype population, sample BAS284 (BR-4578). LM. 44–49. Several frustules in girdle view, often connected to each other. 50–51. Internal valves. 52–62. Several valves in valve face view clearly showing the central ring of spines. SEM. 63. Frustule in girdle view with the narrow copulae. 64. Frustule in girdle view with the narrow copulae on one side and one the side showing the broad mantle with one indicated rimoportula. 65. External view of a valve face and the girdle. Note the central ring of partly hollow spines. 66. External view of two valves connected via their linking spines. The arrow indicates the Müller step. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.3973564" httpUri="https://zenodo.org/record/3973564/files/figure.png" pageId="11" pageNumber="12">Figs 63, 66</figureCitation>
|
||
). Valve face dominated by a central regular ring of large, relatively low, wedge-shaped spines (
|
||
<figureCitation id="137A2A3CFFD3FFDFAD90FC5180C36EAD" box="[1019,1157,977,1004]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Figs 67–68</figureCitation>
|
||
). Spines hollow but apparently chambered with small silica walls inside the spines (
|
||
<figureCitation id="137A2A3CFFD3FFDFADCEFC7487BB694E" box="[933,1021,1012,1039]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Fig. 68</figureCitation>
|
||
). Spines occasionally lacking or reduced to series of low silica outgrowths (
|
||
<figureCitation id="137A2A3CFFD3FFDFACABFB98875E6972" box="[704,792,1048,1075]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Fig. 69</figureCitation>
|
||
). Central area clearly raised, bordered by a narrow flat valve face edge, covered by an irregular pattern of small, rounded to slit-like areolae (
|
||
<figureCitation id="137A2A3CFFD3FFDFAA82FBBB81346914" box="[1257,1394,1083,1109]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Figs 67, 68</figureCitation>
|
||
, arrows). Striation pattern not detectable in the areolae. Internally, a few sessile rimoportula visible close to the mantle edge (
|
||
<figureCitation id="137A2A3CFFD3FFDFAFC2FB01867469DA" box="[425,562,1153,1179]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Figs 71, 72</figureCitation>
|
||
, arrows), irregularly scattered. One rimoportula present near the valve center on the valve face (
|
||
<figureCitation id="137A2A3CFFD3FFDFAF89FB24862C69FE" box="[482,618,1188,1215]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Figs 70, 73</figureCitation>
|
||
, arrow). Internal valve surface covered by numerous small areolae (
|
||
<figureCitation id="137A2A3CFFD3FFDFAEADFB48855869A3" box="[198,286,1224,1250]" captionStart="Figs 67–73" captionStartId="10.[189,241,1710,1736]" captionTargetBox="[231,1357,264,1670]" captionTargetId="figure@10.[231,1357,264,1670]" captionTargetPageId="10" captionText="Figs 67–73. Ferocia houkiana Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS284 (BR-4578). 67–68. Two external valve face views with the typical spines, the rounded to slit like areolae and the Müller step. 69. External girdle view of a valve lacking the typical central ring of spines. Note the spines vestiges that are present in the central area. 70. Internal view of an entire valve showing clearly the central rimoportulae (arrow) and the small central area. 71. Internal view of an entire valve showing clearly the submarginal rimoportulae (arrows). 72. Internal detail of the valve with one rimoportula indicated by the arrow. 73. Internal detail of the valve central area with the central rimoportula. Scale bars: 67, 69–70 = 10 μm; 68, 71 = 5 μm; 72–73 = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.3973566" httpUri="https://zenodo.org/record/3973566/files/figure.png" pageId="11" pageNumber="12">Fig. 73</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35B6532FFD3FFDFAED6FA89871C689E" pageId="11" pageNumber="12" type="biology_ecology">
|
||
<paragraph id="8BFE36B9FFD3FFDFAED6FA8985B46862" blockId="11.[189,498,1289,1315]" box="[189,498,1289,1315]" pageId="11" pageNumber="12">
|
||
<heading id="D0B681D5FFD3FFDFAED6FA8985B46862" bold="true" box="[189,498,1289,1315]" fontSize="11" level="3" pageId="11" pageNumber="12" reason="3">
|
||
<emphasis id="B935EAABFFD3FFDFAED6FA8985B46862" bold="true" box="[189,498,1289,1315]" pageId="11" pageNumber="12">Ecology and distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BFE36B9FFD3FFDFAED6FAB9871C689E" blockId="11.[189,1399,1336,1503]" pageId="11" pageNumber="12">
|
||
<taxonomicName id="4C414D3AFFD3FFDFAED6FAB985CB6813" authority="Goeyers & Vijver, 2020" authorityName="Goeyers & Van de Vijver" authorityYear="2020" box="[189,397,1336,1362]" class="Bacillariophyceae" family="Melosiraceae" genus="Ferocia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Melosirales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="houkiana" status="sp. nov.">
|
||
<emphasis id="B935EAABFFD3FFDFAED6FAB985CB6813" box="[189,397,1336,1362]" italics="true" pageId="11" pageNumber="12">Ferocia houkiana</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20657D0FFD3FFDFAFFEFAB885B66813" box="[405,496,1336,1362]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is a frequently observed species on Campbell Island. It was found in several moss samples on rocks and next to waterfalls, usually dominated by species belonging to the genera
|
||
<taxonomicName id="4C414D3AFFD3FFDFAED6FAFE857A68D9" box="[189,316,1406,1432]" class="Bacillariophyceae" family="Pinnulariaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B935EAABFFD3FFDFAED6FAFE857A68D9" box="[189,316,1406,1432]" italics="true" pageId="11" pageNumber="12">Pinnularia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C414D3AFFD3FFDFAF21FAFF858868D9" authorityName="H.Okuno" authorityYear="1975" box="[330,462,1407,1432]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnunavis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B935EAABFFD3FFDFAF21FAFF858868D9" box="[330,462,1407,1432]" italics="true" pageId="11" pageNumber="12">Pinnunavis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D3AFFD3FFDFAC6EFAFF862468D9" authorityName="C.G.Ehrenberg" authorityYear="1837" box="[517,610,1407,1432]" class="Bacillariophyceae" family="Eunotiaceae" genus="Eunotia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Eunotiales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B935EAABFFD3FFDFAC6EFAFF862468D9" box="[517,610,1407,1432]" italics="true" pageId="11" pageNumber="12">Eunotia</emphasis>
|
||
</taxonomicName>
|
||
. The
|
||
<typeStatus id="54FA881BFFD3FFDFACCFFAFF869168D8" box="[676,727,1407,1433]" pageId="11" pageNumber="12">type</typeStatus>
|
||
sample is dominated by the new species of
|
||
<taxonomicName id="4C414D3AFFD3FFDFAABBFAFF816A68D9" box="[1232,1324,1407,1432]" class="Bacillariophyceae" family="Melosiraceae" genus="Ferocia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Melosirales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B935EAABFFD3FFDFAABBFAFF816A68D9" box="[1232,1324,1407,1432]" italics="true" pageId="11" pageNumber="12">Ferocia</emphasis>
|
||
</taxonomicName>
|
||
and is accompanied by
|
||
<taxonomicName id="4C414D3AFFD3FFDFAFE9FA21862168FA" box="[386,615,1441,1467]" class="Bacillariophyceae" family="Pinnulariaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" sensu="lato" species="borealis">
|
||
<emphasis id="B935EAABFFD3FFDFAFE9FA21862168FA" box="[386,615,1441,1467]" italics="true" pageId="11" pageNumber="12">Pinnularia borealis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20657D0FFD3FFDFAC06FA2286EA68FA" box="[621,684,1441,1468]" pageId="11" pageNumber="12" sensu="lato">s. lat.</taxonomicNameLabel>
|
||
Ehrenb. which points to a drier character of the environment, often influenced by sea spray (
|
||
<bibRefCitation id="EFD04B48FFD3FFDFAC49FA458708689E" author="Van de Vijver" box="[546,846,1476,1503]" etAl="et al." firstAuthor="Van de Vijver" pageId="11" pageNumber="12" pagination="1 - 412" refId="ref13960" refString="Van de Vijver B., Frenot Y. & Beyens L. 2002. Freshwater diatoms from Ile de la Possession (Crozet archipelago, Subantarctica). Bibliotheca Diatomologica 46: 1 - 412." type="journal article" year="2002">
|
||
Van de Vijver
|
||
<emphasis id="B935EAABFFD3FFDFACA7FA458741689F" box="[716,775,1476,1502]" italics="true" pageId="11" pageNumber="12">et al.</emphasis>
|
||
2002
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |