214 lines
39 KiB
XML
214 lines
39 KiB
XML
<document id="CFDB19602DE44E01D1EECC4B882DD9E2" ID-CLB-Dataset="302066" ID-DOI="10.11646/phytotaxa.236.3.6" ID-GBIF-Dataset="349eb1bf-d371-47c0-b1b6-a28734b3807e" ID-ISSN="1179-3163" ID-Zenodo-Dep="13631174" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725309272346" checkinUser="felipe" docAuthor="Zhang, Wei, Li, Yan-Ling, Kociolek, J. Patrick, Zhang, Rui-Lei & Wang, Li-Qing" docDate="2015" docId="03FF87B7FFBE4514E0B784DAED15FACF" docLanguage="en" docName="phytotaxa.236.3.6.pdf" docOrigin="Phytotaxa 236 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.236.3.6" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Oricymba tianmuensis W. Zhang" docType="treatment" docVersion="4" lastPageNumber="261" masterDocId="FFC6FFCFFFBF4510E03F826EEC62FFE0" masterDocTitle="Oricymba tianmuensis sp. nov., a new cymbelloid species (Bacillariophyceae) from Tianmu Mountain in Zhejiang Province, China" masterLastPageNumber="265" masterPageNumber="257" pageNumber="258" updateTime="1725315115420" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="AC993A3A545C29619B6EAB9BF397FC25">Oricymba tianmuensis sp. nov., a new cymbelloid species (Bacillariophyceae) from Tianmu Mountain in Zhejiang Province, China</mods:title>
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<mods:namePart id="98698DD5BD17C5E77197C8B8413D48A5">Zhang, Wei</mods:namePart>
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<mods:affiliation id="17390A36E17F59F2F3815906401901AB">Laboratory of Aquatic Ecology and Environmental Restoration, College of Fisheries and Life Science, Shanghai Ocean University, Shanghai 201306, P. R. China. & Museum of Natural History and Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309 USA.</mods:affiliation>
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<mods:namePart id="0BDBEDBA4B89D61002A86A28B70D1C4C">Li, Yan-Ling</mods:namePart>
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<mods:affiliation id="4616CE377ED30B55F802946FC5D73F4B">State Key Laboratory of Lake Science and Environments, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, P. R. China.</mods:affiliation>
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<mods:namePart id="409C4BB860469A93605BFF0CCBD5B8C5">Kociolek, J. Patrick</mods:namePart>
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<mods:affiliation id="262CF2FCA6AC8437E4F8FF2EEB76097C">Museum of Natural History and Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309 USA.</mods:affiliation>
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<mods:namePart id="BBBBF02D4F73548D44641B8AF42CE4DD">Zhang, Rui-Lei</mods:namePart>
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<mods:affiliation id="3BB55D11DEAE1F04D11E6D1BCD9DC72D">Laboratory of Aquatic Ecology and Environmental Restoration, College of Fisheries and Life Science, Shanghai Ocean University, Shanghai 201306, P. R. China. & Water Environment & Ecology Engineering Research Center of Shanghai Institution of Higher Education, Shanghai 201306, P. R. China.</mods:affiliation>
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<mods:namePart id="3AC713EA20CFC7CE06FA7F997E14CB90">Wang, Li-Qing</mods:namePart>
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<mods:affiliation id="378097966FC36A573F9D3F6D41261330">Laboratory of Aquatic Ecology and Environmental Restoration, College of Fisheries and Life Science, Shanghai Ocean University, Shanghai 201306, P. R. China. & Water Environment & Ecology Engineering Research Center of Shanghai Institution of Higher Education, Shanghai 201306, P. R. China.</mods:affiliation>
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<mods:title id="C2B7EABA924B67C3EF901813E25014EC">Phytotaxa</mods:title>
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<mods:date id="7E63E23BE66ED3DE40AA99C3C6BE8328">2015</mods:date>
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<treatment id="03FF87B7FFBE4514E0B784DAED15FACF" ID-DOI="http://doi.org/10.5281/zenodo.13631184" ID-GBIF-Taxon="240059131" ID-Zenodo-Dep="13631184" LSID="urn:lsid:plazi:treatment:03FF87B7FFBE4514E0B784DAED15FACF" httpUri="http://treatment.plazi.org/id/03FF87B7FFBE4514E0B784DAED15FACF" lastPageId="4" lastPageNumber="261" pageId="1" pageNumber="258">
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<subSubSection id="C34C652AFFBE4511E0B784DAE93DF7F3" pageId="1" pageNumber="258" type="nomenclature">
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<heading id="D0A181CDFFBE4511E0B784DAEF1BF92F" box="[136,889,1716,1743]" fontSize="11" level="2" pageId="1" pageNumber="258" reason="3">
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<emphasis id="B922EAB3FFBE4511E0B784DAEE92F92F" bold="true" box="[136,752,1716,1743]" pageId="1" pageNumber="258">
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<taxonomicName id="4C564D22FFBE4511E0B784DAEE6BF92F" authority="W. Zhang" authorityName="W. Zhang" box="[136,521,1716,1743]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="1" pageNumber="258" phylum="Ochrophyta" rank="species" species="tianmuensis">
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<emphasis id="B922EAB3FFBE4511E0B784DAEDEFF92E" bold="true" box="[136,397,1716,1743]" italics="true" pageId="1" pageNumber="258">Oricymba tianmuensis</emphasis>
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W. Zhang
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</taxonomicName>
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& Y.-L. Li,
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<emphasis id="B922EAB3FFBE4511E2A784DAEED3F92E" bold="true" box="[664,689,1716,1742]" italics="true" pageId="1" pageNumber="258">sp</emphasis>
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.
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<emphasis id="B922EAB3FFBE4511E28084DAEE8BF92E" bold="true" box="[703,745,1716,1742]" italics="true" pageId="1" pageNumber="258">nov</emphasis>
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.
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</emphasis>
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(
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<figureCitation id="136D2A24FFBE4511E2C084D8EF12F92F" box="[767,880,1718,1743]" captionStart-0="FIGURES 1–10" captionStart-1="FIGURES 11–18" captionStart-2="FIGURES 19–21" captionStart-3="FIGURES 22–25" captionStartId-0="2.[136,243,1642,1663]" captionStartId-1="3.[136,243,1907,1928]" captionStartId-2="4.[136,243,801,822]" captionStartId-3="6.[136,241,959,980]" captionTargetBox-0="[264,1319,190,1617]" captionTargetBox-1="[264,1323,190,1882]" captionTargetBox-2="[303,1284,190,776]" captionTargetBox-3="[305,1282,194,930]" captionTargetId-0="figure-16@2.[264,1323,190,1617]" captionTargetId-1="figure-14@3.[264,1323,190,1882]" captionTargetId-2="figure-16@4.[302,1284,190,776]" captionTargetId-3="figure-16@6.[302,1284,190,934]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="6" captionText-0="FIGURES 1–10. Oricymba tianmuensis, LM, DIC. 1–9. Valve views, showing the valve variability of the holotype population. 10. Girdle view. Scale bar = 10 μm." captionText-1="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." captionText-2="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." captionText-3="FIGURES 22–25. Oricymba tianmuensis, SEM. Internal view of a whole valve. 24. Internal view of valve centre showing internal stigma openings. 25. Internal view of the pole with helictoglossae and apical pore field. Scale bars = 20 μm (Figs 22, 23) and 5 μm (Figs 24, 25)." figureDoi-0="http://doi.org/10.5281/zenodo.13631176" figureDoi-1="http://doi.org/10.5281/zenodo.13631178" figureDoi-2="http://doi.org/10.5281/zenodo.13631180" figureDoi-3="http://doi.org/10.5281/zenodo.13631182" httpUri-0="https://zenodo.org/record/13631176/files/figure.png" httpUri-1="https://zenodo.org/record/13631178/files/figure.png" httpUri-2="https://zenodo.org/record/13631180/files/figure.png" httpUri-3="https://zenodo.org/record/13631182/files/figure.png" pageId="1" pageNumber="258">Figs 1–25</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="8BE936A1FFBE4511E0B78490E93DF7F3" blockId="1.[136,1452,1790,2067]" pageId="1" pageNumber="258">
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LM: valves linear-lanceolate, symmetrical or slightly dorsiventral, with an inflated, gibbous central portion gradually tapering or nearly parallel to bluntly-cuneate poles (
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<figureCitation id="136D2A24FFBE4511E2F2854CEF51F8DB" box="[717,819,1826,1851]" captionStart="FIGURES 1–10" captionStartId="2.[136,243,1642,1663]" captionTargetBox="[264,1319,190,1617]" captionTargetId="figure-16@2.[264,1323,190,1617]" captionTargetPageId="2" captionText="FIGURES 1–10. Oricymba tianmuensis, LM, DIC. 1–9. Valve views, showing the valve variability of the holotype population. 10. Girdle view. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13631176" httpUri="https://zenodo.org/record/13631176/files/figure.png" pageId="1" pageNumber="258">Figs 1–9</figureCitation>
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). Length 28–74 μm, width 11–15 μm, length/width ratio 3.0–4.8, median 3.6 (n=35). Raphe slightly lateral, external raphe fissures slightly undulate, internal raphe fissures straight. Proximal endings of raphe widened, deflected towards the ventral side. External distal raphe fissures hooked towards dorsal margin. Axial area lanceolate. Central area rhombic-lanceolate, strongly asymmetrical, near to half the valve width, with 1–2 slightly shortened central dorsal striae, 4–8 shortened central ventral striae. Isolated stigma distinct between the central nodule and the two central striae on the ventral side. Striae slightly radiate becoming moderately radiate near the poles,
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10 μm. Areolae visible,
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10 μm, median
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<quantity id="4CAE9B44FFBE4511E4428594E8D4F7F3" box="[1149,1206,2042,2067]" metricMagnitude="-1" metricUnit="m" metricValue="5.588" pageId="1" pageNumber="258" unit="in" value="22.0">22 in</quantity>
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10 μm (n=45).
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</paragraph>
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</subSubSection>
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<paragraph id="8BE936A1FFBD4512E0B78404ED1AF943" blockId="2.[136,1451,1642,1699]" pageId="2" pageNumber="259">
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<emphasis id="B922EAB3FFBD4512E0B78404ED4AF99F" bold="true" box="[136,296,1642,1663]" pageId="2" pageNumber="259">FIGURES 1–10</emphasis>
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.
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<taxonomicName id="4C564D22FFBD4512E10C8404EE14F99F" authority=", LM, DIC." authorityName="LM, DIC." box="[307,630,1642,1663]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="2" pageNumber="259" phylum="Ochrophyta" rank="species" species="tianmuensis">
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<emphasis id="B922EAB3FFBD4512E10C8404EE6EF99F" box="[307,524,1642,1663]" italics="true" pageId="2" pageNumber="259">Oricymba tianmuensis</emphasis>
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, LM, DIC.
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1–9. Valve views, showing the valve variability of the holotype population. 10. Girdle view. Scale bar = 10 μm.
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</paragraph>
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</caption>
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<subSubSection id="C34C652AFFBD4514E08284BDEFBAFBD3" lastPageId="4" lastPageNumber="261" pageId="2" pageNumber="259" type="description">
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<paragraph id="8BE936A1FFBD4514E08284BDEFBAFBD3" blockId="2.[136,1452,1747,2060]" lastBlockId="4.[136,1452,942,1327]" lastPageId="4" lastPageNumber="261" pageId="2" pageNumber="259">
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SEM: valve exterior (
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<figureCitation id="136D2A24FFBD4512E18484BDEE23F90C" box="[443,577,1747,1772]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 11–18</figureCitation>
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): raphe undulate with proximal raphe fissures slightly dilated, weakly bent ventrally (
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<figureCitation id="136D2A24FFBD4512E0C38499EDE2F8F0" box="[252,384,1783,1808]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 11, 15</figureCitation>
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), distal fissures hooked, deflected towards the dorsal side (
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<figureCitation id="136D2A24FFBD4512E4198499E8B5F8F0" box="[1062,1239,1783,1808]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 11, 13, 14</figureCitation>
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). Striae uniseriate, occasionally biseriate, extending onto the mantle (
|
||
<figureCitation id="136D2A24FFBD4512E2F68575EF2FF8D4" box="[713,845,1819,1844]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 11–18</figureCitation>
|
||
). Areolar openings adjacent to the axial area curved, triangular or elongate; other areolae variable in shape, most slit-like, elongate rectangular openings (
|
||
<figureCitation id="136D2A24FFBD4512E5258551E9FDF8B8" box="[1306,1439,1855,1880]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 11–18</figureCitation>
|
||
). Small, shallow circular or slightly atypically circular depressions irregular across the axial and central areas (
|
||
<figureCitation id="136D2A24FFBD4512E574850DE9FCF89C" box="[1355,1438,1891,1916]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Fig. 15</figureCitation>
|
||
). Longitudinal ridges are very thick along the valve margins except near the valve terminus, and at the apical pore fields, with shallow grooves along both the valve face and mantle edges (
|
||
<figureCitation id="136D2A24FFBD4512E3BD85C5E865F824" box="[898,1031,1963,1988]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 13–17</figureCitation>
|
||
). A relative small apical pore field is present and clearly separated from the areolae (
|
||
<figureCitation id="136D2A24FFBD4512E29A85A1EF48F808" box="[677,810,1999,2024]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 13–14</figureCitation>
|
||
). The epicingulum is distinct in the girdle (
|
||
<figureCitation id="136D2A24FFBD4512E52685A1E9FCF808" box="[1305,1438,1999,2024]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Figs 12, 17</figureCitation>
|
||
). The striae of the mantle area are composed of five rows of areolae, both uniseriate or biseriate (
|
||
<figureCitation id="136D2A24FFBD4512E493859DE89DF7EC" box="[1196,1279,2035,2060]" captionStart="FIGURES 11–18" captionStartId="3.[136,243,1907,1928]" captionTargetBox="[264,1323,190,1882]" captionTargetId="figure-14@3.[264,1323,190,1882]" captionTargetPageId="3" captionText="FIGURES 11–18. Oricymba tianmuensis, SEM. 11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18)." figureDoi="http://doi.org/10.5281/zenodo.13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="2" pageNumber="259">Fig. 18</figureCitation>
|
||
). Valve interior (
|
||
<figureCitation id="136D2A24FFBB4514E0AF81C0ED71FC27" box="[144,275,942,967]" captionStart-0="FIGURES 19–21" captionStart-1="FIGURES 22–25" captionStartId-0="4.[136,243,801,822]" captionStartId-1="6.[136,241,959,980]" captionTargetBox-0="[303,1284,190,776]" captionTargetBox-1="[305,1282,194,930]" captionTargetId-0="figure-16@4.[302,1284,190,776]" captionTargetId-1="figure-16@6.[302,1284,190,934]" captionTargetPageId-0="4" captionTargetPageId-1="6" captionText-0="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." captionText-1="FIGURES 22–25. Oricymba tianmuensis, SEM. Internal view of a whole valve. 24. Internal view of valve centre showing internal stigma openings. 25. Internal view of the pole with helictoglossae and apical pore field. Scale bars = 20 μm (Figs 22, 23) and 5 μm (Figs 24, 25)." figureDoi-0="http://doi.org/10.5281/zenodo.13631180" figureDoi-1="http://doi.org/10.5281/zenodo.13631182" httpUri-0="https://zenodo.org/record/13631180/files/figure.png" httpUri-1="https://zenodo.org/record/13631182/files/figure.png" pageId="4" pageNumber="261">Figs 21–25</figureCitation>
|
||
): striae formed by slit-like, elongate areolae separated by robust silica ribs (
|
||
<figureCitation id="136D2A24FFBB4514E46A81C0E8BAFC27" box="[1109,1240,942,967]" captionStart-0="FIGURES 19–21" captionStart-1="FIGURES 22–25" captionStartId-0="4.[136,243,801,822]" captionStartId-1="6.[136,241,959,980]" captionTargetBox-0="[303,1284,190,776]" captionTargetBox-1="[305,1282,194,930]" captionTargetId-0="figure-16@4.[302,1284,190,776]" captionTargetId-1="figure-16@6.[302,1284,190,934]" captionTargetPageId-0="4" captionTargetPageId-1="6" captionText-0="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." captionText-1="FIGURES 22–25. Oricymba tianmuensis, SEM. Internal view of a whole valve. 24. Internal view of valve centre showing internal stigma openings. 25. Internal view of the pole with helictoglossae and apical pore field. Scale bars = 20 μm (Figs 22, 23) and 5 μm (Figs 24, 25)." figureDoi-0="http://doi.org/10.5281/zenodo.13631180" figureDoi-1="http://doi.org/10.5281/zenodo.13631182" httpUri-0="https://zenodo.org/record/13631180/files/figure.png" httpUri-1="https://zenodo.org/record/13631182/files/figure.png" pageId="4" pageNumber="261">Figs 21–25</figureCitation>
|
||
). Internal proximal raphe endings hidden by an overgrowth of silica, distal raphe ends offset, bent slightly towards the dorsal margin and terminating in small, knob-like helitcoglossae (
|
||
<figureCitation id="136D2A24FFBB4514E2AC8198EF77FBEF" box="[659,789,1014,1039]" captionStart-0="FIGURES 19–21" captionStart-1="FIGURES 22–25" captionStartId-0="4.[136,243,801,822]" captionStartId-1="6.[136,241,959,980]" captionTargetBox-0="[303,1284,190,776]" captionTargetBox-1="[305,1282,194,930]" captionTargetId-0="figure-16@4.[302,1284,190,776]" captionTargetId-1="figure-16@6.[302,1284,190,934]" captionTargetPageId-0="4" captionTargetPageId-1="6" captionText-0="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." captionText-1="FIGURES 22–25. Oricymba tianmuensis, SEM. Internal view of a whole valve. 24. Internal view of valve centre showing internal stigma openings. 25. Internal view of the pole with helictoglossae and apical pore field. Scale bars = 20 μm (Figs 22, 23) and 5 μm (Figs 24, 25)." figureDoi-0="http://doi.org/10.5281/zenodo.13631180" figureDoi-1="http://doi.org/10.5281/zenodo.13631182" httpUri-0="https://zenodo.org/record/13631180/files/figure.png" httpUri-1="https://zenodo.org/record/13631182/files/figure.png" pageId="4" pageNumber="261">Figs 21–25</figureCitation>
|
||
). Two indistinct, narrow, elongate internal stigmal openings on the ventral side occluded by fine ingrowths from the perimeter (
|
||
<figureCitation id="136D2A24FFBB4514E3488674EFAEFBD3" box="[887,972,1050,1075]" captionStart="FIGURES 22–25" captionStartId="6.[136,241,959,980]" captionTargetBox="[305,1282,194,930]" captionTargetId="figure-16@6.[302,1284,190,934]" captionTargetPageId="6" captionText="FIGURES 22–25. Oricymba tianmuensis, SEM. Internal view of a whole valve. 24. Internal view of valve centre showing internal stigma openings. 25. Internal view of the pole with helictoglossae and apical pore field. Scale bars = 20 μm (Figs 22, 23) and 5 μm (Figs 24, 25)." figureDoi="http://doi.org/10.5281/zenodo.13631182" httpUri="https://zenodo.org/record/13631182/files/figure.png" pageId="4" pageNumber="261">Fig. 24</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF296629FFBC4513E0B7851DEFB7F814" ID-DOI="http://doi.org/10.5281/zenodo.13631178" ID-Zenodo-Dep="13631178" httpUri="https://zenodo.org/record/13631178/files/figure.png" pageId="3" pageNumber="260" startId="3.[136,243,1907,1928]" targetBox="[264,1323,190,1882]" targetPageId="3" targetType="figure">
|
||
<paragraph id="8BE936A1FFBC4513E0B7851DEFB7F814" blockId="3.[136,1452,1907,2036]" pageId="3" pageNumber="260">
|
||
<emphasis id="B922EAB3FFBC4513E0B7851DED51F868" bold="true" box="[136,307,1907,1928]" pageId="3" pageNumber="260">FIGURES 11–18</emphasis>
|
||
.
|
||
<taxonomicName id="4C564D22FFBC4513E17F851DEE3CF868" authority=", SEM." authorityName="SEM." box="[320,606,1907,1928]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="3" pageNumber="260" phylum="Ochrophyta" rank="species" species="tianmuensis">
|
||
<emphasis id="B922EAB3FFBC4513E17F851DEE7BF868" box="[320,537,1907,1928]" italics="true" pageId="3" pageNumber="260">Oricymba tianmuensis</emphasis>
|
||
, SEM.
|
||
</taxonomicName>
|
||
11. External view of a whole valve. 12. Girdle view. 13–14. External view of pole with apical pole field. 15. External view of valve center showing striae, stigma and shallow circular impressions. 16. Details of a fractured ridge. 17. Girdle view of pole showing ridge and groove. 18. Details of striae and external areola openings in the girdle. Scale bars = 20 μm (Figs11–12), 2 μm (Fig. 13), 3 μm (Fig. 14), 5 μm (Figs 15–17) and 1 μm (Fig. 18).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF296629FFBB4514E0B7814FEDC8FC9E" ID-DOI="http://doi.org/10.5281/zenodo.13631180" ID-Zenodo-Dep="13631180" httpUri="https://zenodo.org/record/13631180/files/figure.png" pageId="4" pageNumber="261" startId="4.[136,243,801,822]" targetBox="[303,1284,190,776]" targetPageId="4" targetType="figure">
|
||
<paragraph id="8BE936A1FFBB4514E0B7814FEDC8FC9E" blockId="4.[136,1452,801,894]" pageId="4" pageNumber="261">
|
||
<emphasis id="B922EAB3FFBB4514E0B7814FED57FCD6" bold="true" box="[136,309,801,822]" pageId="4" pageNumber="261">FIGURES 19–21</emphasis>
|
||
.
|
||
<taxonomicName id="4C564D22FFBB4514E17E814FEE78FCD6" box="[321,538,801,822]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="4" pageNumber="261" phylum="Ochrophyta" rank="species" species="tianmuensis">
|
||
<emphasis id="B922EAB3FFBB4514E17E814FEE78FCD6" box="[321,538,801,822]" italics="true" pageId="4" pageNumber="261">Oricymba tianmuensis</emphasis>
|
||
</taxonomicName>
|
||
(teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C34C652AFFBB4514E0828650E844FB9B" pageId="4" pageNumber="261" type="materials_examined">
|
||
<paragraph id="8BE936A1FFBB4514E0828650E844FB9B" blockId="4.[136,1452,942,1327]" pageId="4" pageNumber="261">
|
||
<emphasis id="B922EAB3FFBB4514E0828650ED7CFBB7" bold="true" box="[189,286,1086,1111]" pageId="4" pageNumber="261">Type:—</emphasis>
|
||
<collectingCountry id="F3417631FFBB4514E1228650ED1BFBB7" box="[285,377,1086,1111]" name="China" pageId="4" pageNumber="261">CHINA</collectingCountry>
|
||
.
|
||
<collectingRegion id="4992F843FFBB4514E1BB8650ED8AFBB7" box="[388,488,1086,1111]" country="China" name="Zhejiang" pageId="4" pageNumber="261">Zhejiang</collectingRegion>
|
||
Provence: Tianmu Mountains, Tianmu Canyon,
|
||
<geoCoordinate id="EE625066FFBB4514E4378650E8C5FBB7" box="[1032,1191,1086,1111]" degrees="30" direction="north" minutes="21" orientation="latitude" pageId="4" pageNumber="261" precision="15" seconds="56" value="30.365557">30° 21’ 56” N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE625066FFBB4514E48D8650E93BFBB7" box="[1202,1369,1086,1111]" degrees="119" direction="east" minutes="28" orientation="longitude" pageId="4" pageNumber="261" precision="15" seconds="35" value="119.47639">119° 28’ 35” E</geoCoordinate>
|
||
,
|
||
<quantity id="4CAE9B44FFBB4514E55A8650E9CEFBB7" box="[1381,1452,1086,1111]" metricMagnitude="2" metricUnit="m" metricValue="6.55" pageId="4" pageNumber="261" unit="m" value="655.0">655 m</quantity>
|
||
a s.l.,
|
||
<emphasis id="B922EAB3FFBB4514E0F5860CED0BFB9B" box="[202,361,1122,1147]" italics="true" pageId="4" pageNumber="261">W. Zhang, s.n.</emphasis>
|
||
(
|
||
<typeStatus id="54ED8803FFBB4514E147860CED82FB9B" box="[376,480,1122,1147]" pageId="4" pageNumber="261" type="holotype">holotype</typeStatus>
|
||
:
|
||
<collectionCode id="ED47AE64FFBB4514E1D5860CEE5DFB9B" box="[490,575,1122,1147]" pageId="4" pageNumber="261">SHOU</collectionCode>
|
||
!, slide ZW-ZheJ 0023, illustrated in
|
||
<figureCitation id="136D2A24FFBB4514E3EB860CE87AFB9B" box="[980,1048,1122,1147]" captionStart="FIGURES 1–10" captionStartId="2.[136,243,1642,1663]" captionTargetBox="[264,1319,190,1617]" captionTargetId="figure-16@2.[264,1323,190,1617]" captionTargetPageId="2" captionText="FIGURES 1–10. Oricymba tianmuensis, LM, DIC. 1–9. Valve views, showing the valve variability of the holotype population. 10. Girdle view. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13631176" httpUri="https://zenodo.org/record/13631176/files/figure.png" pageId="4" pageNumber="261">Fig. 3</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34C652AFFBB4514E08286E8ED15FACF" pageId="4" pageNumber="261" type="etymology">
|
||
<paragraph id="8BE936A1FFBB4514E08286E8EFA4FB7F" blockId="4.[136,1452,942,1327]" box="[189,966,1158,1183]" pageId="4" pageNumber="261">
|
||
<emphasis id="B922EAB3FFBB4514E08286E8ED5CFB7F" bold="true" box="[189,318,1158,1183]" pageId="4" pageNumber="261">Etymology</emphasis>
|
||
:—
|
||
<taxonomicName id="4C564D22FFBB4514E15D86E8EE3DFB7F" box="[354,607,1158,1183]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="4" pageNumber="261" phylum="Ochrophyta" rank="species" species="tianmuensis">
|
||
<emphasis id="B922EAB3FFBB4514E15D86E8EE3DFB7F" box="[354,607,1158,1183]" italics="true" pageId="4" pageNumber="261">Oricymba tianmuensis</emphasis>
|
||
</taxonomicName>
|
||
is named after the
|
||
<typeStatus id="54ED8803FFBB4514E30A86E8EF07FB7F" box="[821,869,1158,1183]" pageId="4" pageNumber="261">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<paragraph id="8BE936A1FFBB4514E08286C4ED15FACF" blockId="4.[136,1452,942,1327]" pageId="4" pageNumber="261">
|
||
<emphasis id="B922EAB3FFBB4514E08286C4EDE3FB23" bold="true" box="[189,385,1194,1219]" pageId="4" pageNumber="261">Observations:—</emphasis>
|
||
A very different individual with odd striae was observed in our study (
|
||
<figureCitation id="136D2A24FFBB4514E4AA86C4E97AFB23" box="[1173,1304,1194,1219]" captionStart="FIGURES 19–21" captionStartId="4.[136,243,801,822]" captionTargetBox="[303,1284,190,776]" captionTargetId="figure-16@4.[302,1284,190,776]" captionTargetPageId="4" captionText="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." figureDoi="http://doi.org/10.5281/zenodo.13631180" httpUri="https://zenodo.org/record/13631180/files/figure.png" pageId="4" pageNumber="261">Figs 19–21</figureCitation>
|
||
). The outline of valve, raphe course, and number of striae in 10 μm all conform to conditions of “normal” individuals. It is interesting that the striae show a strong tendency to become biseriate, with circular, lateral elongate or irregularly triangular areolae (
|
||
<figureCitation id="136D2A24FFBB4514E0D78778ED0BFACF" box="[232,361,1302,1327]" captionStart="FIGURES 19–21" captionStartId="4.[136,243,801,822]" captionTargetBox="[303,1284,190,776]" captionTargetId="figure-16@4.[302,1284,190,776]" captionTargetPageId="4" captionText="FIGURES 19–21. Oricymba tianmuensis (teratological form), SEM. Fig. 19. External view of a whole valve. 20. External view of valve center showing uniseriate-biseriate striae and stigma. 21. External view of pole with raphe endings. Scale bars = 20 μm (Fig. 19), 5 μm (Fig. 20) and 10 μm (Fig. 21)." figureDoi="http://doi.org/10.5281/zenodo.13631180" httpUri="https://zenodo.org/record/13631180/files/figure.png" pageId="4" pageNumber="261">Figs 20, 21</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |