329 lines
79 KiB
XML
329 lines
79 KiB
XML
<document id="C4426FF0832E6B77B6DBAA3A0D2A5075" ID-CLB-Dataset="5647" ID-DOI="10.11646/phytotaxa.111.1.3" ID-GBIF-Dataset="e9daccca-2adf-4427-a8b5-2091d79262bc" ID-ISSN="1179-3163" ID-Zenodo-Dep="5078779" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625659368980" checkinUser="felipe" docAuthor="Lowe, Rex L., Kociolek, J. Patrick & Vijver, Bart Van De" docDate="2013" docId="820B746DFF9FFF96B4FFF9ED5B09FE7D" docLanguage="en" docName="Phytotaxa.111.1.39-52.pdf" docOrigin="Phytotaxa 111 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.111.1.3" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Orthoseira verleyenii Van de Vijver 2013, sp. nov." docType="treatment" docVersion="5" lastPageNumber="44" masterDocId="7E320C15FF9DFF93B468FFE85E66FC73" masterDocTitle="Two new Orthoseira species (Bacillariophyceae) from lava tubes on Île Amsterdam and Big Island (Hawai ΄ i)" masterLastPageNumber="52" masterPageNumber="39" pageNumber="41" updateTime="1699026396769" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="E9D5E2BB9A389D78864CC6BEE0E88137">Two new Orthoseira species (Bacillariophyceae) from lava tubes on Île Amsterdam and Big Island (Hawai ΄ i)</mods:title>
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<mods:name id="B43C427A173581443FDBDFA20F2AA4B2" type="personal">
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<mods:roleTerm id="5CEDCF267234A30F21CD847A73C7AB6D">Author</mods:roleTerm>
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<mods:namePart id="0DAF38394B8B2A61B2B2703864AECCA4">Lowe, Rex L.</mods:namePart>
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<mods:affiliation id="C4CB176A895E482E3655619A2A1886D2">Department of Biological Sciences, Bowling Green State University, Bowling Green, OH 43403, USA (lowe @ bgsu. edu) & University of Michigan Biological Station, Pellston, MI 49769, USA</mods:affiliation>
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<mods:roleTerm id="85B998751574577D059250EBBA2A777F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A25C13652950BDC6B98C17C41C9604C0">Kociolek, J. Patrick</mods:namePart>
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<mods:affiliation id="991E31C4CE60D985D8566327688B67CB">University of Michigan Biological Station, Pellston, MI 49769, USA & Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309, USA (Patrick. Kociolek @ colorado. edu)</mods:affiliation>
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<mods:namePart id="C43E4B4D7306FB73EEB3D0422A43C94D">Vijver, Bart Van De</mods:namePart>
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<mods:affiliation id="EBC3B90D4D107C622E96145D46E75752">National Botanic Garden of Belgium, Department of Bryophyta & Thallophyta, Domein van Bouchout, B- 1860 Meise, Belgium (vandevijver @ br. fgov. be, corresponding author) & University of Antwerp, Department of Biology-ECOBE, Universiteitsplein 1, B- 2610 Wilrijk, Belgium</mods:affiliation>
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<mods:typeOfResource id="2BB432E8A2834013D1F26409B5DEA585">text</mods:typeOfResource>
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<mods:title id="D44A3506268504490E0B381D1D472045">Phytotaxa</mods:title>
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<mods:part id="11361F01DA8A57C4C2D9B15BBFDB3ED2">
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<mods:date id="CE637D6675E545D205A770034DF32813">2013</mods:date>
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<mods:number id="F88B3C523A7F8B12F767E3B168AA3506">2013-06-14</mods:number>
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<treatment id="820B746DFF9FFF96B4FFF9ED5B09FE7D" ID-DOI="http://doi.org/10.5281/zenodo.5078789" ID-GBIF-Taxon="183401028" ID-Zenodo-Dep="5078789" LSID="urn:lsid:plazi:treatment:820B746DFF9FFF96B4FFF9ED5B09FE7D" httpUri="http://treatment.plazi.org/id/820B746DFF9FFF96B4FFF9ED5B09FE7D" lastPageId="5" lastPageNumber="44" pageId="2" pageNumber="41">
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<subSubSection id="42B896F0FF9FFF91B4FFF9ED5B13FAD0" pageId="2" pageNumber="41" type="nomenclature">
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<paragraph id="0A1DC57BFF9FFF91B4FFF9ED5D40FA53" blockId="2.[151,806,1541,1568]" box="[151,806,1541,1568]" pageId="2" pageNumber="41">
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<heading id="51557217FF9FFF91B4FFF9ED5D40FA53" box="[151,806,1541,1568]" fontSize="11" level="2" pageId="2" pageNumber="41" reason="3">
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<taxonomicName id="CDA2BEF8FF9FFF91B4FFF9ED5C5CFA53" authority="Van de Vijver" authorityName="Van de Vijver" authorityYear="2013" box="[151,570,1541,1568]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="2" pageNumber="41" phylum="Ochrophyta" rank="species" species="verleyenii" status="sp. nov.">
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<emphasis id="38D61969FF9FFF91B4FFF9ED5FF7FA6C" bold="true" box="[151,401,1541,1567]" italics="true" pageId="2" pageNumber="41">Orthoseira verleyenii</emphasis>
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Van de Vijver
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</taxonomicName>
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<emphasis id="38D61969FF9FFF91B629F9EE5CFCFA6C" box="[577,666,1542,1567]" italics="true" pageId="2" pageNumber="41">
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<taxonomicNameLabel id="23E5A412FF9FFF91B629F9EE5CFCFA6C" box="[577,666,1542,1567]" pageId="2" pageNumber="41" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="9299D9FEFF9FFF91B6C1F9EE5D7BFA53" box="[681,797,1542,1568]" captionStart-0="FIGURES 1–5" captionStart-1="FIGURES 6–15" captionStart-2="FIGURES 16–22" captionStart-3="FIGURES 23–27" captionStart-4="FIGURES 28–33" captionStartId-0="3.[151,257,1215,1236]" captionStartId-1="4.[151,257,1777,1798]" captionStartId-2="5.[151,259,1833,1854]" captionStartId-3="6.[151,259,1046,1067]" captionStartId-4="7.[151,258,1421,1442]" captionTargetBox-0="[357,1229,385,1194]" captionTargetBox-1="[273,1319,423,1760]" captionTargetBox-2="[270,1316,578,1812]" captionTargetBox-3="[273,1319,185,1025]" captionTargetBox-4="[355,1227,191,1401]" captionTargetId-0="figure-470@3.[357,1229,385,1194]" captionTargetId-1="figure-211@4.[273,1320,423,1760]" captionTargetId-2="figure-314@5.[270,1317,578,1812]" captionTargetId-3="figure-116@6.[273,1320,185,1025]" captionTargetId-4="figure-281@7.[355,1227,191,1401]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="7" captionText-0="FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm." captionText-1="FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm." captionText-2="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." captionText-3="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." captionText-4="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5078781" figureDoi-1="http://doi.org/10.5281/zenodo.5078783" figureDoi-2="http://doi.org/10.5281/zenodo.5078785" figureDoi-3="http://doi.org/10.5281/zenodo.5078787" figureDoi-4="http://doi.org/10.5281/zenodo.5078791" httpUri-0="https://zenodo.org/record/5078781/files/figure.png" httpUri-1="https://zenodo.org/record/5078783/files/figure.png" httpUri-2="https://zenodo.org/record/5078785/files/figure.png" httpUri-3="https://zenodo.org/record/5078787/files/figure.png" httpUri-4="https://zenodo.org/record/5078791/files/figure.png" pageId="2" pageNumber="41">Figs 1–33</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="0A1DC57BFF9FFF91B4FFF9C45B13FAD0" blockId="2.[151,1436,1580,1699]" pageId="2" pageNumber="41">
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Cells cylindrical forming long chains. Frustules in girdle view
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<quantity id="CD5A689EFF9FFF91B745F9C45DFCFA30" box="[813,922,1580,1603]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="9.5" metricValueMin="4.5" pageId="2" pageNumber="41" unit="mm" value="70.0" valueMax="95.0" valueMin="45.0">45–95 µm</quantity>
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long. Diameter
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<quantity id="CD5A689EFF9FFF91B02EF9C45AD0FA30" box="[1094,1206,1580,1603]" metricMagnitude="-2" metricUnit="m" metricValue="4.35" metricValueMax="7.0" metricValueMin="1.7" pageId="2" pageNumber="41" unit="mm" value="43.5" valueMax="70.0" valueMin="17.0">17–70 µm</quantity>
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. Mantle height
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<quantity id="CD5A689EFF9FFF91B133F9C45E8DFA10" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="2" pageNumber="41" unit="mm" value="20.0" valueMax="25.0" valueMin="15.0">15–25 µm</quantity>
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. Central area forming a small hyaline zone (max. 1/3 of the total valve diameter). Marginal spines bifurcating, irregularly positioned on the valve face/mantle margin. Areolae on the valve face dispersed or arranged in radiate striae,
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<quantity id="CD5A689EFF9FFF91B4AFF9645F44FAD0" box="[199,290,1676,1699]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="2" pageNumber="41" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
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<quantity id="CD5A689EFF9FFF91B541F9645F16FAD0" box="[297,368,1676,1699]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="41" unit="mm" value="10.0">10 µm</quantity>
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. On the mantle, striae parallel, distinctly areolated,
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<quantity id="CD5A689EFF9FFF91B7EEF9645D84FAD0" box="[902,994,1676,1699]" metricMagnitude="-1" metricUnit="m" metricValue="5.588" metricValueMax="6.35" metricValueMin="4.826" pageId="2" pageNumber="41" unit="in" value="22.0" valueMax="25.0" valueMin="19.0">19–25 in</quantity>
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<quantity id="CD5A689EFF9FFF91B780F9645A56FAD0" box="[1000,1072,1676,1699]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="41" unit="mm" value="10.0">10 µm</quantity>
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. Carinoportulae 1–6, usually 2.
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</paragraph>
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</subSubSection>
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<subSubSection id="42B896F0FF9FFF91B4FEF9215FE4FB42" pageId="2" pageNumber="41" type="materials_examined">
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<paragraph id="0A1DC57BFF9FFF91B4FEF9215FE4FB42" blockId="2.[150,1436,1737,1957]" pageId="2" pageNumber="41">
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<emphasis id="38D61969FF9FFF91B4FEF9215EB9FA90" bold="true" box="[150,223,1737,1763]" pageId="2" pageNumber="41">Type:</emphasis>
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—
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<materialsCitation id="BACACF26FF9FFF91B496F9225F18FB42" ID-GBIF-Occurrence="3315122302" collectingDate="2007-12-04" collectionCode="BR" collectorName="Leg. B. Van de Vijver" country="Belgium" latitude="-37.813084" location="Van de Vijver" longLatPrecision="1" longitude="77.56184" municipality="University of Antwerp" pageId="2" pageNumber="41" specimenCount="1" typeStatus="holotype">
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Île Amsterdam, Grand Tunnel, sample AMS-W33 (
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<geoCoordinate id="6F96A3BCFF9FFF91B707F9225A71FA97" box="[879,1047,1738,1764]" degrees="37" direction="south" minutes="48" orientation="latitude" pageId="2" pageNumber="41" precision="1" seconds="47.1" value="-37.813084">37°48’47.1”S</geoCoordinate>
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,
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<geoCoordinate id="6F96A3BCFF9FFF91B04DF9225ABEFA97" box="[1061,1240,1738,1764]" degrees="77" direction="east" minutes="33" orientation="longitude" pageId="2" pageNumber="41" precision="1" seconds="42.6" value="77.56184">77°33’42.6” E</geoCoordinate>
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,
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<collectorName id="A757A0ADFF9FFF91B08DF9225E81FB78" pageId="2" pageNumber="41">
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Leg. B.
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<location id="0F7D93A0FF9FFF91B120F9225E81FB78" LSID="urn:lsid:plazi:treatment:820B746DFF9FFF96B4FFF9ED5B09FE7D:0F7D93A0FF9FFF91B120F9225E81FB78" country="Belgium" latitude="-37.813084" longLatPrecision="1" longitude="77.56184" municipality="University of Antwerp" name="Van de Vijver" pageId="2" pageNumber="41">Van de Vijver</location>
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</collectorName>
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, coll. date
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||
<date id="7E1CE3BBFF9FFF91B51AF9195C62FB78" box="[370,516,1777,1803]" pageId="2" pageNumber="41" value="2007-12-04">
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<collectingDate id="6E581A53FF9FFF91B51AF9195C62FB78" box="[370,516,1777,1803]" pageId="2" pageNumber="41" value="2007-12-04">04/12/2007</collectingDate>
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</date>
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), slide no. BR-4309 (
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<typeStatus id="D5197BD9FF9FFF91B779F9195D19FB78" box="[785,895,1777,1803]" pageId="2" pageNumber="41" type="holotype">holotype</typeStatus>
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<collectionCode id="6CB35DBEFF9FFF91B7E1F9195DD0FB78" box="[905,950,1777,1803]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="2" pageNumber="41">BR</collectionCode>
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), slide PLP-224 (isotype
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<collectingMunicipality id="EA795F01FF9FFF91B09EF9195F66FB42" pageId="2" pageNumber="41">University of Antwerp</collectingMunicipality>
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,
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<collectingCountry id="72B585EBFF9FFF91B564F8FF5F10FB42" box="[268,374,1815,1841]" name="Belgium" pageId="2" pageNumber="41">Belgium</collectingCountry>
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)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="42B896F0FF9FFF97B4AEF8D55C9AFBCC" lastPageId="4" lastPageNumber="43" pageId="2" pageNumber="41" type="etymology">
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<paragraph id="0A1DC57BFF9FFF91B4AEF8D55C65FBD6" blockId="2.[150,1436,1737,1957]" pageId="2" pageNumber="41">
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<emphasis id="38D61969FF9FFF91B4AEF8D55F31FB24" bold="true" box="[198,343,1853,1879]" pageId="2" pageNumber="41">Etymology:</emphasis>
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—The specific epithet
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<taxonomicName id="CDA2BEF8FF9FFF91B615F8D65C97FB24" authorityName="Van de Vijver" authorityYear="2013" box="[637,753,1854,1879]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="2" pageNumber="41" phylum="Ochrophyta" rank="species" species="verleyenii">
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<emphasis id="38D61969FF9FFF91B615F8D65C97FB24" box="[637,753,1854,1879]" italics="true" pageId="2" pageNumber="41">verleyenii</emphasis>
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</taxonomicName>
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refers to my colleague and friend Dr. Elie Verleyen (University of Ghent,
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<collectingCountry id="72B585EBFF9FFF91B5C2F88C5C73FB0D" box="[426,533,1892,1918]" name="Belgium" pageId="2" pageNumber="41">Belgium</collectingCountry>
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) in recognition of his important contribution to the (paleo-) ecology and biodiversity of Antarctic algae.
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</paragraph>
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<paragraph id="0A1DC57BFF9EFF97B4AEFF705AB1FD00" blockId="3.[150,1436,152,332]" lastBlockId="4.[151,1436,152,371]" lastPageId="4" lastPageNumber="43" pageId="3" pageNumber="42">
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Observations:—LM (
|
||
<figureCitation id="9299D9FEFF9EFF90B5AAFF705C5AFCC1" box="[450,572,152,178]" captionStart-0="FIGURES 1–5" captionStart-1="FIGURES 6–15" captionStartId-0="3.[151,257,1215,1236]" captionStartId-1="4.[151,257,1777,1798]" captionTargetBox-0="[357,1229,385,1194]" captionTargetBox-1="[273,1319,423,1760]" captionTargetId-0="figure-470@3.[357,1229,385,1194]" captionTargetId-1="figure-211@4.[273,1320,423,1760]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm." captionText-1="FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5078781" figureDoi-1="http://doi.org/10.5281/zenodo.5078783" httpUri-0="https://zenodo.org/record/5078781/files/figure.png" httpUri-1="https://zenodo.org/record/5078783/files/figure.png" pageId="3" pageNumber="42">Figs 1–15</figureCitation>
|
||
): Cells cylindrical in girdle view (
|
||
<figureCitation id="9299D9FEFF9EFF90B7B9FF705A5DFCC1" box="[977,1083,152,178]" captionStart="FIGURES 1–5" captionStartId="3.[151,257,1215,1236]" captionTargetBox="[357,1229,385,1194]" captionTargetId="figure-470@3.[357,1229,385,1194]" captionTargetPageId="3" captionText="FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5078781" httpUri="https://zenodo.org/record/5078781/files/figure.png" pageId="3" pageNumber="42">Figs 1–2</figureCitation>
|
||
), attached with linking spines (
|
||
<figureCitation id="9299D9FEFF9EFF90B4F7FF565F6AFCAB" box="[159,268,190,216]" captionStart="FIGURES 1–5" captionStartId="3.[151,257,1215,1236]" captionTargetBox="[357,1229,385,1194]" captionTargetId="figure-470@3.[357,1229,385,1194]" captionTargetPageId="3" captionText="FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5078781" httpUri="https://zenodo.org/record/5078781/files/figure.png" pageId="3" pageNumber="42">Figs 3–5</figureCitation>
|
||
), usually forming large chains, up to 8–10 valves. Cells
|
||
<quantity id="CD5A689EFF9EFF90B7DAFF565A56FCAB" box="[946,1072,190,216]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="9.5" metricValueMin="4.5" pageId="3" pageNumber="42" unit="mm" value="70.0" valueMax="95.0" valueMin="45.0">45–95 µm</quantity>
|
||
, mantle height ca.
|
||
<quantity id="CD5A689EFF9EFF90B17BFF565BF7FCAB" box="[1299,1425,190,216]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="3" pageNumber="42" unit="mm" value="20.0" valueMax="25.0" valueMin="15.0">15–25 µm</quantity>
|
||
. Valves disc-shaped (
|
||
<figureCitation id="9299D9FEFF9EFF90B5FCFF0D5C63FC8C" box="[404,517,229,255]" captionStart="FIGURES 6–15" captionStartId="4.[151,257,1777,1798]" captionTargetBox="[273,1319,423,1760]" captionTargetId="figure-211@4.[273,1320,423,1760]" captionTargetPageId="4" captionText="FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5078783" httpUri="https://zenodo.org/record/5078783/files/figure.png" pageId="3" pageNumber="42">Figs 6–9</figureCitation>
|
||
), diameter
|
||
<quantity id="CD5A689EFF9EFF90B6F8FF0D5D74FC8C" box="[656,786,229,255]" metricMagnitude="-2" metricUnit="m" metricValue="4.35" metricValueMax="7.0" metricValueMin="1.7" pageId="3" pageNumber="42" unit="mm" value="43.5" valueMax="70.0" valueMin="17.0">17–70 µm</quantity>
|
||
. Valve surface flat, forming a right angle with valve mantle. Striae on the mantle composed of uniseriate areolae,
|
||
<quantity id="CD5A689EFF9EFF90B7E7FEE45D9DFD55" box="[911,1019,268,294]" metricMagnitude="-1" metricUnit="m" metricValue="5.588" metricValueMax="6.35" metricValueMin="4.826" pageId="3" pageNumber="42" unit="in" value="22.0" valueMax="25.0" valueMin="19.0">19–25 in</quantity>
|
||
<quantity id="CD5A689EFF9EFF90B06DFEE45A3EFD55" box="[1029,1112,268,294]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="42" unit="mm" value="10.0">10 µm</quantity>
|
||
. Valve face areolae small, radiate, irregularly scattered, rarely forming continuous series, occupying almost 2/3 of the total valve face surface, with remaining surface forming an irregular, small central hyaline area. Towards the valve centre, areolae more scattered, 15–18 areolae in
|
||
<quantity id="CD5A689EFF9EFF90B607FA835CDBF9F6" box="[623,701,1387,1413]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="42" unit="mm" value="10.0">10 µm</quantity>
|
||
, irrespective of valve size. Central area with 1–6 carinoportulae (
|
||
<figureCitation id="9299D9FEFF9EFF90B4F7FA7A5F43F9DF" box="[159,293,1426,1452]" captionStart="FIGURES 6–15" captionStartId="4.[151,257,1777,1798]" captionTargetBox="[273,1319,423,1760]" captionTargetId="figure-211@4.[273,1320,423,1760]" captionTargetPageId="4" captionText="FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5078783" httpUri="https://zenodo.org/record/5078783/files/figure.png" pageId="3" pageNumber="42">Figs 10–15</figureCitation>
|
||
) (for 100 valves, 48 % with only two, 23 % with three, 24 % with four and only 1–3% with one, five or six carinoportulae). No relationship noted between number of carinoportulae and valve diameter. Distinct ring of marginal linking spines at the valve face/mantle junction. No caverns or internal undulations present. Internal valves absent. Copulae number variable, between 5-7. (
|
||
<figureCitation id="9299D9FEFF9EFF90B78FF9EE5A34FA53" box="[999,1106,1542,1568]" captionStart="FIGURES 1–5" captionStartId="3.[151,257,1215,1236]" captionTargetBox="[357,1229,385,1194]" captionTargetId="figure-470@3.[357,1229,385,1194]" captionTargetPageId="3" captionText="FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5078781" httpUri="https://zenodo.org/record/5078781/files/figure.png" pageId="3" pageNumber="42">Figs 1–2</figureCitation>
|
||
). SEM (
|
||
<figureCitation id="9299D9FEFF9EFF90B0D3F9EE5B23FA53" box="[1211,1349,1542,1568]" captionStart-0="FIGURES 16–22" captionStart-1="FIGURES 23–27" captionStart-2="FIGURES 28–33" captionStartId-0="5.[151,259,1833,1854]" captionStartId-1="6.[151,259,1046,1067]" captionStartId-2="7.[151,258,1421,1442]" captionTargetBox-0="[270,1316,578,1812]" captionTargetBox-1="[273,1319,185,1025]" captionTargetBox-2="[355,1227,191,1401]" captionTargetId-0="figure-314@5.[270,1317,578,1812]" captionTargetId-1="figure-116@6.[273,1320,185,1025]" captionTargetId-2="figure-281@7.[355,1227,191,1401]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionTargetPageId-2="7" captionText-0="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." captionText-1="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." captionText-2="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5078785" figureDoi-1="http://doi.org/10.5281/zenodo.5078787" figureDoi-2="http://doi.org/10.5281/zenodo.5078791" httpUri-0="https://zenodo.org/record/5078785/files/figure.png" httpUri-1="https://zenodo.org/record/5078787/files/figure.png" httpUri-2="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">Figs 16–33</figureCitation>
|
||
): Valve face flat (
|
||
<figureCitation id="9299D9FEFF9EFF90B56CF9C55FEEFA34" box="[260,392,1581,1607]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 16, 19</figureCitation>
|
||
) to weakly domed (
|
||
<figureCitation id="9299D9FEFF9EFF90B607F9C55CA3FA34" box="[623,709,1581,1607]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 17</figureCitation>
|
||
). Hyaline central area smooth (
|
||
<figureCitation id="9299D9FEFF9EFF90B047F9C55AD5FA34" box="[1071,1203,1581,1607]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 16, 18</figureCitation>
|
||
) or even absent due to irregular scattering of areolae (
|
||
<figureCitation id="9299D9FEFF9EFF90B649F9BB5C1EFA1E" box="[545,632,1619,1645]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 17</figureCitation>
|
||
). Areolae irregularly placed (
|
||
<figureCitation id="9299D9FEFF9EFF90B7BBF9BB5A3FFA1E" box="[979,1113,1619,1645]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 17, 19</figureCitation>
|
||
) or in radiating series (
|
||
<figureCitation id="9299D9FEFF9EFF90B104F9BB5EDEFAE7" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 16</figureCitation>
|
||
), small and poroid, sometimes surrounded by a slightly raised rim (
|
||
<figureCitation id="9299D9FEFF9EFF90B796F9925A3CFAE7" box="[1022,1114,1658,1684]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 18</figureCitation>
|
||
). No difference in areolae structure or size between valve face and mantle (
|
||
<figureCitation id="9299D9FEFF9EFF90B6AEF9495D2DFAC8" box="[710,843,1697,1723]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 16, 18</figureCitation>
|
||
). Areolae on the mantle always arranged in parallel striae. External marginal pore fields between spines absent (
|
||
<figureCitation id="9299D9FEFF9EFF90B721F92F5DA9FA92" box="[841,975,1735,1761]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 16–18</figureCitation>
|
||
). Carinoportulae well distinguishable in the central area, often surrounded by slightly raised, fine ridges (
|
||
<figureCitation id="9299D9FEFF9EFF90B7E2F9065A74FB7B" box="[906,1042,1774,1800]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 18–21</figureCitation>
|
||
), each with a double, pronounced (sometimes even conical) silica collar (
|
||
<figureCitation id="9299D9FEFF9EFF90B633F8FD5C82FB5C" box="[603,740,1813,1839]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 20–22</figureCitation>
|
||
). Valve face/mantle junction abrupt with rounded edge (
|
||
<figureCitation id="9299D9FEFF9EFF90B105F8FD5ED1FB26" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 18</figureCitation>
|
||
). Ring of large linking spines present (
|
||
<figureCitation id="9299D9FEFF9EFF90B6E8F8D35D61FB26" box="[640,775,1851,1877]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 16–19</figureCitation>
|
||
,
|
||
<figureCitation id="9299D9FEFF9EFF90B77CF8D35D07FB26" box="[788,865,1851,1877]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">30–33</figureCitation>
|
||
), regularly scattered along the entire valve edge. Spines either simple siliceous thickenings (
|
||
<figureCitation id="9299D9FEFF9EFF90B6E1F88A5D6BFB0F" box="[649,781,1890,1916]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 18–19</figureCitation>
|
||
) or plate-like structures extending from the mantle (
|
||
<figureCitation id="9299D9FEFF9EFF90B100F88A5ED0FBD0" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Figs 17</figureCitation>
|
||
,
|
||
<figureCitation id="9299D9FEFF9EFF90B4ABF8615F76FBD0" box="[195,272,1929,1955]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">30–31</figureCitation>
|
||
). Linked spines plate-like, bifurcated (
|
||
<figureCitation id="9299D9FEFF9EFF90B6A6F8615D44FBD0" box="[718,802,1929,1955]" captionStart="FIGURES 16–22" captionStartId="5.[151,259,1833,1854]" captionTargetBox="[270,1316,578,1812]" captionTargetId="figure-314@5.[270,1317,578,1812]" captionTargetPageId="5" captionText="FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22." figureDoi="http://doi.org/10.5281/zenodo.5078785" httpUri="https://zenodo.org/record/5078785/files/figure.png" pageId="3" pageNumber="42">Fig. 17</figureCitation>
|
||
) or with quite complex shape (
|
||
<figureCitation id="9299D9FEFF9EFF90B0E3F8615A84FBD0" box="[1163,1250,1929,1955]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">Fig. 31</figureCitation>
|
||
). On the mantle small, irregular thickenings visible between the areolae (
|
||
<figureCitation id="9299D9FEFF9EFF90B73EF8475D81FBBA" box="[854,999,1967,1993]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">Figs 32–33</figureCitation>
|
||
). Some valves possessing a regular thickened line going around the entire valve (
|
||
<figureCitation id="9299D9FEFF9EFF90B6CDF83E5C9AFB83" box="[677,764,2006,2032]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="3" pageNumber="42">Fig. 32</figureCitation>
|
||
). Internally, valve face flat, smooth (
|
||
<figureCitation id="9299D9FEFF9EFF90B0CDF83E5B4BFB83" box="[1189,1325,2006,2032]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="3" pageNumber="42">Figs 23–24</figureCitation>
|
||
). Areolae appearing as small rounded poroids (
|
||
<figureCitation id="9299D9FEFF99FF97B656FF705CA3FCC1" box="[574,709,152,178]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Figs 23–24</figureCitation>
|
||
), without a velum (
|
||
<figureCitation id="9299D9FEFF99FF97B7CAFF705D9FFCC1" box="[930,1017,152,178]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Fig. 24</figureCitation>
|
||
). Near the mantle, areolae organised in sometimes dichotomised rows with occasional short rows of areolae inserted between regular rows (
|
||
<figureCitation id="9299D9FEFF99FF97B150FF565BE9FCAB" box="[1336,1423,190,216]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Fig. 24</figureCitation>
|
||
). Lower part of the valve mantle near the cingulum without areolae, forming a hyaline zone (
|
||
<figureCitation id="9299D9FEFF99FF97B145FF0D5BE8FC8C" box="[1325,1422,229,255]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Fig. 24</figureCitation>
|
||
). Carinoportulae unoccluded, with small, simple rounded to slit-like external pits in comparison to the larger internal openings (
|
||
<figureCitation id="9299D9FEFF99FF97B5E5FEDA5C48FD3F" box="[397,558,306,332]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Figs. 25–27</figureCitation>
|
||
). Inside small granules sometimes present (
|
||
<figureCitation id="9299D9FEFF99FF97B004FEDA5AA9FD3F" box="[1132,1231,306,332]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Fig. 25</figureCitation>
|
||
). Central to the carinoportulae, irregular slits usually present (
|
||
<figureCitation id="9299D9FEFF99FF97B6C2FEB15D49FD00" box="[682,815,345,371]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Figs 25–26</figureCitation>
|
||
) though sometimes absent (
|
||
<figureCitation id="9299D9FEFF99FF97B01AFEB15AACFD00" box="[1138,1226,345,371]" captionStart="FIGURES 23–27" captionStartId="6.[151,259,1046,1067]" captionTargetBox="[273,1319,185,1025]" captionTargetId="figure-116@6.[273,1320,185,1025]" captionTargetPageId="6" captionText="FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27." figureDoi="http://doi.org/10.5281/zenodo.5078787" httpUri="https://zenodo.org/record/5078787/files/figure.png" pageId="4" pageNumber="43">Fig. 27</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="5EDD95F3FF9EFF90B4FFFB575D9CF97C" ID-DOI="http://doi.org/10.5281/zenodo.5078781" ID-Zenodo-Dep="5078781" httpUri="https://zenodo.org/record/5078781/files/figure.png" pageId="3" pageNumber="42" startId="3.[151,257,1215,1236]" targetBox="[357,1229,385,1194]" targetPageId="3">
|
||
<paragraph id="0A1DC57BFF9EFF90B4FFFB575D9CF97C" blockId="3.[151,1436,1215,1295]" pageId="3" pageNumber="42">
|
||
<emphasis id="38D61969FF9EFF90B4FFFB575F57F8A7" bold="true" box="[151,305,1215,1236]" pageId="3" pageNumber="42">FIGURES 1–5.</emphasis>
|
||
<taxonomicName id="CDA2BEF8FF9EFF90B55FFB575CEBF8A7" authority="Van de Vijver" authorityName="Van de Vijver" authorityYear="2013" box="[311,653,1215,1236]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="3" pageNumber="42" phylum="Ochrophyta" rank="species" species="verleyenii" status="sp. nov.">
|
||
<emphasis id="38D61969FF9EFF90B55FFB575C64F8A7" box="[311,514,1215,1236]" italics="true" pageId="3" pageNumber="42">Orthoseira verleyenii</emphasis>
|
||
Van de Vijver
|
||
</taxonomicName>
|
||
<emphasis id="38D61969FF9EFF90B6FAFB575CBDF8A7" box="[658,731,1215,1236]" italics="true" pageId="3" pageNumber="42">
|
||
<taxonomicNameLabel id="23E5A412FF9EFF90B6FAFB575CBDF8A7" box="[658,731,1215,1236]" pageId="3" pageNumber="42" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="5EDD95F3FF99FF97B4FFF9195CC2FB32" ID-DOI="http://doi.org/10.5281/zenodo.5078783" ID-Zenodo-Dep="5078783" httpUri="https://zenodo.org/record/5078783/files/figure.png" pageId="4" pageNumber="43" startId="4.[151,257,1777,1798]" targetBox="[273,1319,423,1760]" targetPageId="4">
|
||
<paragraph id="0A1DC57BFF99FF97B4FFF9195CC2FB32" blockId="4.[151,1436,1777,1857]" pageId="4" pageNumber="43">
|
||
<emphasis id="38D61969FF99FF97B4FFF9195F5AFB75" bold="true" box="[151,316,1777,1798]" pageId="4" pageNumber="43">FIGURES 6–15.</emphasis>
|
||
<taxonomicName id="CDA2BEF8FF99FF97B52BF9195CFCFB75" authority="Van de Vijver" authorityName="Van de Vijver" authorityYear="2013" box="[323,666,1777,1798]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="4" pageNumber="43" phylum="Ochrophyta" rank="species" species="verleyenii" status="sp. nov.">
|
||
<emphasis id="38D61969FF99FF97B52BF9195C76FB75" box="[323,528,1777,1798]" italics="true" pageId="4" pageNumber="43">Orthoseira verleyenii</emphasis>
|
||
Van de Vijver
|
||
</taxonomicName>
|
||
<emphasis id="38D61969FF99FF97B6C8F9195C8FFB75" box="[672,745,1777,1798]" italics="true" pageId="4" pageNumber="43">
|
||
<taxonomicNameLabel id="23E5A412FF99FF97B6C8F9195C8FFB75" box="[672,745,1777,1798]" pageId="4" pageNumber="43" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="0A1DC57BFF99FF97B4AEF8975C9AFBCC" blockId="4.[151,1436,1919,2022]" pageId="4" pageNumber="43">
|
||
Copulae open, with very small poroids scattered or organized into rows parallel to the pervalvar axis (
|
||
<figureCitation id="9299D9FEFF99FF97B100F8975EB9FBCC" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="4" pageNumber="43">Figs 28-29</figureCitation>
|
||
). Sometimes copulae unornamented (
|
||
<figureCitation id="9299D9FEFF99FF97B6FFF84D5C89FBCC" box="[663,751,1957,1983]" captionStart="FIGURES 28–33" captionStartId="7.[151,258,1421,1442]" captionTargetBox="[355,1227,191,1401]" captionTargetId="figure-281@7.[355,1227,191,1401]" captionTargetPageId="7" captionText="FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5078791" httpUri="https://zenodo.org/record/5078791/files/figure.png" pageId="4" pageNumber="43">Fig. 30</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="42B896F0FF99FF96B4AEF8245B09FE7D" lastPageId="5" lastPageNumber="44" pageId="4" pageNumber="43" type="biology_ecology">
|
||
<paragraph id="0A1DC57BFF99FF96B4AEF8245A0AFD00" blockId="4.[151,1436,1919,2022]" lastBlockId="5.[151,1436,152,526]" lastPageId="5" lastPageNumber="44" pageId="4" pageNumber="43">
|
||
<emphasis id="38D61969FF99FF97B4AEF8245F55FB95" bold="true" box="[198,307,1996,2022]" pageId="4" pageNumber="43">Ecology:</emphasis>
|
||
—
|
||
<materialsCitation id="BACACF26FF99FF96B539F8245A0EFD00" ID-GBIF-Occurrence="3315122301" country="Philippines" county="lower Venus Crater" elevation="220" lastPageId="5" lastPageNumber="44" location="southern Indian Ocean" municipality="The" pageId="4" pageNumber="43" specimenCount="220">
|
||
So far,
|
||
<taxonomicName id="CDA2BEF8FF99FF97B5C4F8245CCDFB96" authorityName="Van de Vijver" authorityYear="2013" box="[428,683,1996,2021]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="4" pageNumber="43" phylum="Ochrophyta" rank="species" species="verleyenii">
|
||
<emphasis id="38D61969FF99FF97B5C4F8245CCDFB96" box="[428,683,1996,2021]" italics="true" pageId="4" pageNumber="43">Orthoseira verleyenii</emphasis>
|
||
</taxonomicName>
|
||
has only been found in lava tube samples on Ile Amsterdam (
|
||
<location id="0F7D93A0FF98FF96B4F7FF705FD2FCC1" LSID="urn:lsid:plazi:treatment:820B746DFF9FFF96B4FFF9ED5B09FE7D:0F7D93A0FF98FF96B4F7FF705FD2FCC1" box="[159,436,152,178]" country="Philippines" county="lower Venus Crater" municipality="The" name="southern Indian Ocean" pageId="5" pageNumber="44">southern Indian Ocean</location>
|
||
). At the
|
||
<typeStatus id="D5197BD9FF98FF96B673FF705C28FCC1" box="[539,590,152,178]" pageId="5" pageNumber="44">type</typeStatus>
|
||
locality, the species is not rare, occurring with a relative abundance of more than 5 %.
|
||
<location id="0F7D93A0FF98FF96B53AFF565FE5FCAB" LSID="urn:lsid:plazi:treatment:820B746DFF9FFF96B4FFF9ED5B09FE7D:0F7D93A0FF98FF96B53AFF565FE5FCAB" box="[338,387,190,216]" country="Philippines" county="lower Venus Crater" municipality="The" name="Due" pageId="5" pageNumber="44">Due</location>
|
||
to their large size, specimens were easily observed.
|
||
<collectingMunicipality id="EA795F01FF98FF96B781FF565A70FCAB" box="[1001,1046,190,216]" pageId="5" pageNumber="44">The</collectingMunicipality>
|
||
<typeStatus id="D5197BD9FF98FF96B076FF565A36FCAB" box="[1054,1104,190,216]" pageId="5" pageNumber="44">type</typeStatus>
|
||
locality is a small puddle in a cave that is part of a collapsed lava tunnel running from the
|
||
<collectingCounty id="E37CBDF7FF98FF96B7F9FF0D5A1DFC8C" box="[913,1147,229,255]" pageId="5" pageNumber="44">lower Venus Crater</collectingCounty>
|
||
towards the coast at an altitude of
|
||
<specimenCount id="1CA40EF2FF98FF96B570FEE45F0DFD55" box="[280,363,268,294]" pageId="5" pageNumber="44" type="generic">
|
||
<quantity id="CD5A689EFF98FF96B570FEE45F01FD55" box="[280,359,268,294]" metricMagnitude="2" metricUnit="m" metricValue="2.2" pageId="5" pageNumber="44" unit="m" value="220.0">
|
||
<elevation id="818F2248FF98FF96B570FEE45F01FD55" box="[280,359,268,294]" metricMagnitude="2" metricUnit="m" metricValue="2.2" pageId="5" pageNumber="44" unit="m" value="220.0">220 m</elevation>
|
||
</quantity>
|
||
.
|
||
</specimenCount>
|
||
The puddle is fed by water dripping from the ceiling of the cave. The bottom of the cave, surrounding the puddle is covered by mosses and liverworts.
|
||
<collectingCountry id="72B585EBFF98FF96B7F4FEDA5DA4FD3F" box="[924,962,306,332]" name="Philippines" pageId="5" pageNumber="44">PH</collectingCountry>
|
||
of the puddle was 5.8 with a specific conductance value of 239 µS/cm. No macro-vegetation was observed in the puddle
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="0A1DC57BFF98FF96B4AEFE685B09FE7D" blockId="5.[151,1436,152,526]" pageId="5" pageNumber="44">
|
||
Apart from
|
||
<taxonomicName id="CDA2BEF8FF98FF96B53CFE685C37FDEA" authorityName="Van de Vijver" authorityYear="2013" box="[340,593,384,409]" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Orthoseirales" pageId="5" pageNumber="44" phylum="Ochrophyta" rank="species" species="verleyenii">
|
||
<emphasis id="38D61969FF98FF96B53CFE685C37FDEA" box="[340,593,384,409]" italics="true" pageId="5" pageNumber="44">Orthoseira verleyenii</emphasis>
|
||
</taxonomicName>
|
||
, the sample is dominated by
|
||
<taxonomicName id="CDA2BEF8FF98FF96B7DDFE685CB3FDB3" authority="(Brebisson ex Kutzing 1846: 247) Lange-Bertalot (1999: 287)" authorityName="Lange-Bertalot" authorityPageNumber="287" authorityYear="1999" baseAuthorityName="Kutzing" baseAuthorityPageNumber="247" baseAuthorityYear="1846" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Planothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="5" pageNumber="44" phylum="Bacillariophyta" rank="species" species="lanceolatum">
|
||
<emphasis id="38D61969FF98FF96B7DDFE685A89FDEA" box="[949,1263,384,409]" italics="true" pageId="5" pageNumber="44">Planothidium lanceolatum</emphasis>
|
||
(Brébisson ex
|
||
<bibRefCitation id="6E33B88AFF98FF96B4FFFE4E5F1FFDB3" author="Kutzing, F. T." box="[151,377,422,448]" pageId="5" pageNumber="44" pagination="247 - 248" refId="ref6456" refString="Kutzing, F. T. (1846) Kurze Mittheilung uber einege kieselschalige Diatomeen. Botanischen Zeitung 4: 247 - 248." type="journal article" year="1846">Kützing 1846: 247</bibRefCitation>
|
||
)
|
||
<bibRefCitation id="6E33B88AFF98FF96B5E2FE4E5CB3FDB3" author="Lange-Bertalot, H." box="[394,725,422,448]" pageId="5" pageNumber="44" pagination="276 - 289" refId="ref6480" refString="Lange-Bertalot, H. (1999) Neue Kombinationen von Taxa aus Achnanthes Bory (sensu lato). In: Lange-Bertalot, H. (ed.), Iconographia Diatomologica, 6: 276 - 289." type="journal article" year="1999">Lange-Bertalot (1999: 287)</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="CDA2BEF8FF98FF96B68AFE4F5B42FDB3" authority="(Ostrup 1902: 252) Aboal" authorityName="Aboal" baseAuthorityName="Ostrup" baseAuthorityPageNumber="252" baseAuthorityYear="1902" box="[738,1316,422,448]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Karayevia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="5" pageNumber="44" phylum="Bacillariophyta" rank="species" species="oblongella">
|
||
<emphasis id="38D61969FF98FF96B68AFE4F5D83FDB3" box="[738,997,423,448]" italics="true" pageId="5" pageNumber="44">Karayevia oblongella</emphasis>
|
||
(
|
||
<bibRefCitation id="6E33B88AFF98FF96B79EFE4E5AADFDB3" author="Ostrup, E." box="[1014,1227,422,448]" pageId="5" pageNumber="44" pagination="28 - 41" refId="ref6756" refString="Ostrup, E. (1902) Freshwater Diatoms in Flora of Koh Chang. Part VII. Botanisk Tidsskrift 25: 28 - 41." type="journal article" year="1902">Østrup 1902: 252</bibRefCitation>
|
||
) Aboal
|
||
</taxonomicName>
|
||
in
|
||
<bibRefCitation id="6E33B88AFF98FF96B124FE4E5CBEFD94" author="Aboal, M. & Alvarez-Cobelas, M. & Cambra, J. & Ector, L." pageId="5" pageNumber="44" pagination="1 - 639" refId="ref5882" refString="Aboal, M., Alvarez-Cobelas, M., Cambra, J. & Ector, L. (2003) Floristic list of non marine diatoms (Bacillariophyceae) of Iberian Peninsula, Balearic Islands, and Canary Islands. Updated taxonomy and bibliography. In: A. Witkowski (Ed.), Diatom Monographs. A. R. G. Gantner Verlag K. G., 4, pp. 1 - 639." type="journal article" year="2003">Aboal, Alvarez-Cobelas, Cambra & Ector (2003: 159)</bibRefCitation>
|
||
,
|
||
<taxonomicName id="CDA2BEF8FF98FF96B68EFE255F45FE7D" authority="Le Cohu & Van de Vijver (2002: 124)" authorityName="Le Cohu & Van de Vijver" authorityPageNumber="124" authorityYear="2002" class="Bacillariophyceae" family="Diadesmidaceae" genus="Diadesmis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="5" pageNumber="44" phylum="Bacillariophyta" rank="species" species="crozetikerguelensis">
|
||
<emphasis id="38D61969FF98FF96B68EFE255A3EFD95" box="[742,1112,461,486]" italics="true" pageId="5" pageNumber="44">Diadesmis crozetikerguelensis</emphasis>
|
||
<bibRefCitation id="6E33B88AFF98FF96B009FE255F45FE7D" author="Le Cohu, R. & Van de Vijver, B." pageId="5" pageNumber="44" pagination="119 - 132" refId="ref6558" refString="Le Cohu, R. & Van de Vijver, B. (2002) Le genre Diadesmis (Bacillariophyta) dans les archipels de Crozet et de Kerguelen avec la description de cinq nouvelles especes. Annales de Limnologie 3: 119 - 132." type="journal article" year="2002">Le Cohu & Van de Vijver (2002: 124)</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="CDA2BEF8FF98FF96B547FE1C5DD7FE7E" authority="Krasske (1939: 366) var. muscicola" authorityName="Krasske" authorityYear="1939" box="[303,945,500,526]" class="Bacillariophyceae" family="Eunotiaceae" genus="Eunotia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Eunotiales" pageId="5" pageNumber="44" phylum="Bacillariophyta" rank="variety" species="muscicola" variety="muscicola">
|
||
<emphasis id="38D61969FF98FF96B547FE1C5C6CFE7E" box="[303,522,500,525]" italics="true" pageId="5" pageNumber="44">Eunotia muscicola</emphasis>
|
||
<bibRefCitation id="6E33B88AFF98FF96B679FE1C5D66FE7D" author="Krasske, G." box="[529,768,500,526]" pageId="5" pageNumber="44" pagination="349 - 368" refId="ref6436" refString="Krasske, G. (1939) Zur Kieselalgenfloras Sudchiles. Archiv fur Hydrobiologie 35: 349 - 368." type="journal article" year="1939">Krasske (1939: 366)</bibRefCitation>
|
||
var.
|
||
<emphasis id="38D61969FF98FF96B752FE1C5DD7FE7E" box="[826,945,500,525]" italics="true" pageId="5" pageNumber="44">muscicola</emphasis>
|
||
</taxonomicName>
|
||
and an unidentified
|
||
<taxonomicName id="CDA2BEF8FF98FF96B0CAFE1C5B09FE7D" box="[1186,1391,500,526]" class="Bacillariophyceae" family="Melosiraceae" genus="Melosira" kingdom="Chromista" order="Melosirales" pageId="5" pageNumber="44" phylum="Ochrophyta" rank="species" species="undetermined">
|
||
<emphasis id="38D61969FF98FF96B0CAFE1C5B6AFE7E" box="[1186,1292,500,525]" italics="true" pageId="5" pageNumber="44">Melosira</emphasis>
|
||
species.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |