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242 lines
44 KiB
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<document id="7C74D096D20E3D351CC0E383FC460894" ID-DOI="10.11646/phytotaxa.284.3.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13647486" 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="1725378286119" checkinUser="felipe" docAuthor="Liu, Bing, Blanco, Saúl, Long, Hua, Xu, Jingjing & Jiang, Xiaoyan" docDate="2016" docId="18428786FB40FFCCA2EF4972CFB227DC" docLanguage="en" docName="phytotaxa.284.3.4.pdf" docOrigin="Phytotaxa 284 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.284.3.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Achnanthidium sinense Bing Liu et S. Blanco, sp. nov." docType="treatment" docVersion="2" lastPageNumber="198" masterDocId="E47BFFFEFB42FFC8A267485FCC392100" masterDocTitle="Achnanthidium sinense sp. nov. (Bacillariophyta) from the Wuling Mountains Area, China" masterLastPageNumber="202" masterPageNumber="194" pageNumber="196" updateTime="1725384191891" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="1EAC1EE4292A0A0E6FC225184D2C62B4">Achnanthidium sinense sp. nov. (Bacillariophyta) from the Wuling Mountains Area, China</mods:title>
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<mods:namePart id="0A0ABF8D2BB78A1A56427456E5B63B90">Liu, Bing</mods:namePart>
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<mods:affiliation id="F53BDA960E84A01CE5A009FC2B1E684C">Key Laboratory of Plant Resources Conservation and Utilization, College of Hunan Province; College of Biology and Environmental Science, Jishou University, Jishou 416000, China.</mods:affiliation>
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<mods:namePart id="8094BA2A14AF809A0934973996BA3601">Blanco, Saúl</mods:namePart>
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<mods:affiliation id="99E859A803C15F9C91DB1EC69E26A35A">Department of Biodiversity and Environmental Management, University of León, 24071 León, Spain. Current address: The Institute of the Environment, La Serna, 58, 24007 León, Spain.</mods:affiliation>
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<mods:namePart id="B190B2568124F6CB141E496E09FB4AB0">Long, Hua</mods:namePart>
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<mods:affiliation id="C7E9EEEDBE73338AE2678E7F9B625D74">Key Laboratory of Plant Resources Conservation and Utilization, College of Hunan Province; College of Biology and Environmental Science, Jishou University, Jishou 416000, China.</mods:affiliation>
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<mods:namePart id="16F4E6CFE9D9F0358FDF85DB5BD7B79D">Xu, Jingjing</mods:namePart>
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<mods:affiliation id="0B6166A11EEBFAE694A983F9F120820F">Key Laboratory of Plant Resources Conservation and Utilization, College of Hunan Province; College of Biology and Environmental Science, Jishou University, Jishou 416000, China.</mods:affiliation>
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<mods:namePart id="B61B00BCFE421F295A3ED5407A8645A4">Jiang, Xiaoyan</mods:namePart>
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<mods:affiliation id="A423BA487733B753CA78DD6FA86C9C22">Key Laboratory of Plant Resources Conservation and Utilization, College of Hunan Province; College of Biology and Environmental Science, Jishou University, Jishou 416000, China.</mods:affiliation>
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<mods:title id="0C35122E218A43A67B762277ECA02FB3">Phytotaxa</mods:title>
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<mods:date id="FCC01976730F7818912D8D6BC2D927BE">2016</mods:date>
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<treatment id="18428786FB40FFCCA2EF4972CFB227DC" ID-DOI="http://doi.org/10.5281/zenodo.13647492" ID-Zenodo-Dep="13647492" LSID="urn:lsid:plazi:treatment:18428786FB40FFCCA2EF4972CFB227DC" httpUri="http://treatment.plazi.org/id/18428786FB40FFCCA2EF4972CFB227DC" lastPageId="4" lastPageNumber="198" pageId="2" pageNumber="196">
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<taxonomicName id="57EB4D13FB40FFCAA2EF4972CEA42048" authority="Bing Liu et S. Blanco" authorityName="Bing Liu et S. Blanco" box="[136,669,301,328]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="2" pageNumber="196" phylum="Bacillariophyta" rank="species" species="sinense">
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<emphasis id="A29FEA82FB40FFCAA2EF4972CDA22048" bold="true" box="[136,411,301,328]" italics="true" pageId="2" pageNumber="196">Achnanthidium sinense</emphasis>
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Bing Liu
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<emphasis id="A29FEA82FB40FFCAA0754971CE1F2048" bold="true" box="[530,550,302,328]" italics="true" pageId="2" pageNumber="196">et</emphasis>
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S. Blanco
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</taxonomicName>
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(
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<figureCitation id="08D02A15FB40FFCAA0CB4970CF262048" box="[684,799,303,328]" captionStart-0="FIGURES 2–21" captionStart-1="FIGURES 22–29" captionStart-2="FIGURES 30–33" captionStart-3="FIGURES 34–41" captionStartId-0="2.[136,243,1280,1301]" captionStartId-1="3.[136,243,1952,1973]" captionStartId-2="4.[136,243,1446,1467]" captionStartId-3="5.[136,243,1255,1276]" captionTargetBox-0="[151,1436,353,1255]" captionTargetBox-1="[170,1416,243,1927]" captionTargetBox-2="[151,1436,279,1420]" captionTargetBox-3="[151,1436,389,1230]" captionTargetId-0="figure-29@2.[151,1436,353,1255]" captionTargetId-1="figure-54@3.[170,1417,242,1927]" captionTargetId-2="figure-66@4.[151,1436,278,1420]" captionTargetId-3="figure-122@5.[151,1436,389,1230]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." captionText-1="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." captionText-2="FIGURES 30–33. Achnanthidium sinense, sp. nov., SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm." captionText-3="FIGURES 34–41. Achnanthidium sinense, sp. nov., SEM. 34–41. External views of middle part of raphe valve, note the stria variation around the central area. 38–41. External views of middle part of rapheless valve, note the stria variation around the central area. Scale bars = 5 μm." figureDoi-0="http://doi.org/10.5281/zenodo.13647490" figureDoi-1="http://doi.org/10.5281/zenodo.13647494" figureDoi-2="http://doi.org/10.5281/zenodo.13647496" figureDoi-3="http://doi.org/10.5281/zenodo.13647498" httpUri-0="https://zenodo.org/record/13647490/files/figure.png" httpUri-1="https://zenodo.org/record/13647494/files/figure.png" httpUri-2="https://zenodo.org/record/13647496/files/figure.png" httpUri-3="https://zenodo.org/record/13647498/files/figure.png" pageId="2" pageNumber="196">Figs 2–41</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<caption id="C4946618FB40FFCAA2EF4D5FCE172481" ID-DOI="http://doi.org/10.5281/zenodo.13647490" ID-Zenodo-Dep="13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196" startId="2.[136,243,1280,1301]" targetBox="[151,1436,353,1255]" targetPageId="2" targetType="figure">
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<paragraph id="90543690FB40FFCAA2EF4D5FCE172481" blockId="2.[136,1453,1280,1409]" pageId="2" pageNumber="196">
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<emphasis id="A29FEA82FB40FFCAA2EF4D5FCD172415" bold="true" box="[136,302,1280,1301]" pageId="2" pageNumber="196">FIGURES 2–21.</emphasis>
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<taxonomicName id="57EB4D13FB40FFCAA3524D5FCE2C2415" authorityName="Liu & Blanco & Long & Xu & Jiang" authorityYear="2016" box="[309,533,1280,1301]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="2" pageNumber="196" phylum="Bacillariophyta" rank="species" species="sinense" status="sp. nov.">
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<emphasis id="A29FEA82FB40FFCAA3524D5FCE2C2415" box="[309,533,1280,1301]" italics="true" pageId="2" pageNumber="196">Achnanthidium sinense</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="B9AC57F9FB40FFCAA0464D5FCE572415" box="[545,622,1280,1301]" pageId="2" pageNumber="196" rank="species">sp. nov.</taxonomicNameLabel>
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, LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures.
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</paragraph>
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</caption>
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<paragraph id="90543690FB40FFCAA2EF4D87C99527A1" blockId="2.[136,1452,1496,2057]" pageId="2" pageNumber="196">
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LM: Valves narrowly lanceolate with round, acute ends, 17.5–31.7 (median 28.3) μm long and 4.1–6.0 (median 5.1) μm wide (n = 50). Raphe valve possessing a narrow, lanceolate axial area, which widens slightly from the poles to the middle portion of the valve (
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<figureCitation id="08D02A15FB40FFCAA7E64DA3CCC92735" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Figs 2–11</figureCitation>
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). Proximal raphe ends distinct, teardrop-shaped (
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<figureCitation id="08D02A15FB40FFCAA0A64E7FCF1D2735" box="[705,804,1568,1589]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Figs 2–11</figureCitation>
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). Striae on the raphe valves not discernible except in the middle part of valve, where a few stria rows become resolvable due to a wider spacing (
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<figureCitation id="08D02A15FB40FFCAA1EF4E1BCFD32759" box="[904,1002,1604,1625]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Figs 2–11</figureCitation>
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). Rapheless valve with a linear-lanceolate axial area widening slightly in the middle (
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<figureCitation id="08D02A15FB40FFCAA04D4E37CEA2277D" box="[554,667,1640,1661]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Figs 12–20</figureCitation>
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). Striae on the rapheless valves not countable except in the middle part of valve, where a few stria rows become resolvable due to a wider spacing (
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<figureCitation id="08D02A15FB40FFCAA15D4ED3CF9227A1" box="[826,939,1676,1697]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Figs 12–20</figureCitation>
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). Frustules in girdle view shallow v-shaped (
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<figureCitation id="08D02A15FB40FFCAA73F4ED3C99927A1" box="[1368,1440,1676,1697]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="2" pageNumber="196">Fig. 21</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="D8F1651BFB40FFCBA2EF4EEFC8A721D9" lastPageId="3" lastPageNumber="197" pageId="2" pageNumber="196" type="description">
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<paragraph id="90543690FB40FFCBA2EF4EEFC8A721D9" blockId="2.[136,1452,1496,2057]" lastBlockId="3.[189,1452,160,217]" lastPageId="3" lastPageNumber="197" pageId="2" pageNumber="196">
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SEM: Outline of raphe valve narrowly lanceolate, with a narrow lanceolate axial area and a rhombic-lanceolate central area (
|
||
<figureCitation id="08D02A15FB40FFCAA7564EEFC99827C5" box="[1329,1441,1712,1733]" captionStart="FIGURES 22–29" captionStartId="3.[136,243,1952,1973]" captionTargetBox="[170,1416,243,1927]" captionTargetId="figure-54@3.[170,1417,242,1927]" captionTargetPageId="3" captionText="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="2" pageNumber="196">Figs 22–29</figureCitation>
|
||
). Outline of rapheless valve also narrowly lanceolate, with a linear-lanceolate axial area and an elliptic-lanceolate central area (
|
||
<figureCitation id="08D02A15FB40FFCAA7E64E8BCCC4260D" captionStart="FIGURES 30–33" captionStartId="4.[136,243,1446,1467]" captionTargetBox="[151,1436,279,1420]" captionTargetId="figure-66@4.[151,1436,278,1420]" captionTargetPageId="4" captionText="FIGURES 30–33. Achnanthidium sinense, sp. nov., SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13647496" httpUri="https://zenodo.org/record/13647496/files/figure.png" pageId="2" pageNumber="196">Figs 30–31</figureCitation>
|
||
). Externally, terminal raphe fissures hooked towards the same side of the valve, central raphe endings teardrop-shaped (
|
||
<figureCitation id="08D02A15FB40FFCAA7E64EA7CD1A2631" captionStart="FIGURES 22–29" captionStartId="3.[136,243,1952,1973]" captionTargetBox="[170,1416,243,1927]" captionTargetId="figure-54@3.[170,1417,242,1927]" captionTargetPageId="3" captionText="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="2" pageNumber="196">Figs 22, 24–26</figureCitation>
|
||
). Internally, distal raphe endings terminating in small helictoglossae, proximal raphe endings curved towards opposite sides (
|
||
<figureCitation id="08D02A15FB40FFCAA29D4F1FCD532655" box="[250,362,1856,1877]" captionStart="FIGURES 22–29" captionStartId="3.[136,243,1952,1973]" captionTargetBox="[170,1416,243,1927]" captionTargetId="figure-54@3.[170,1417,242,1927]" captionTargetPageId="3" captionText="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="2" pageNumber="196">Figs 27–29</figureCitation>
|
||
). Striae slightly radiate throughout both valves except at the apices of the raphe valve, where they become parallel or slightly convergent (
|
||
<figureCitation id="08D02A15FB40FFCAA3C74F3BCE2A2679" box="[416,531,1892,1913]" captionStart-0="FIGURES 22–29" captionStart-1="FIGURES 30–33" captionStartId-0="3.[136,243,1952,1973]" captionStartId-1="4.[136,243,1446,1467]" captionTargetBox-0="[170,1416,243,1927]" captionTargetBox-1="[151,1436,279,1420]" captionTargetId-0="figure-54@3.[170,1417,242,1927]" captionTargetId-1="figure-66@4.[151,1436,278,1420]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." captionText-1="FIGURES 30–33. Achnanthidium sinense, sp. nov., SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm." figureDoi-0="http://doi.org/10.5281/zenodo.13647494" figureDoi-1="http://doi.org/10.5281/zenodo.13647496" httpUri-0="https://zenodo.org/record/13647494/files/figure.png" httpUri-1="https://zenodo.org/record/13647496/files/figure.png" pageId="2" pageNumber="196">Figs 22–31</figureCitation>
|
||
). Stria density
|
||
<quantity id="57139B75FB40FFCAA0C24F3BCEC52679" box="[677,764,1892,1913]" metricMagnitude="-1" metricUnit="m" metricValue="6.223" metricValueMax="7.112" metricValueMin="5.334" pageId="2" pageNumber="196" unit="in" value="24.5" valueMax="28.0" valueMin="21.0">21–28 in</quantity>
|
||
10 μm at the valve center and up to
|
||
<quantity id="57139B75FB40FFCAA6004F3BC8A02679" box="[1127,1177,1892,1913]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="2" pageNumber="196" unit="in" value="40.0">40 in</quantity>
|
||
10 μm near apices of raphe valve,
|
||
<quantity id="57139B75FB40FFCAA2994FD7CD6D269D" box="[254,340,1928,1949]" metricMagnitude="-1" metricUnit="m" metricValue="6.096" metricValueMax="6.858" metricValueMin="5.334" pageId="2" pageNumber="196" unit="in" value="24.0" valueMax="27.0" valueMin="21.0">21–27 in</quantity>
|
||
10 μm at the valve center and up to
|
||
<quantity id="57139B75FB40FFCAA0DC4FD7CED4269D" box="[699,749,1928,1949]" metricMagnitude="-1" metricUnit="m" metricValue="8.636" pageId="2" pageNumber="196" unit="in" value="34.0">34 in</quantity>
|
||
10 μm near apices in the rapheless valve. Areolae external openings are small, round, or transapically elongated, whereas internal openings are transversely elliptical (
|
||
<figureCitation id="08D02A15FB40FFCAA6214FF3C88E26C1" box="[1094,1207,1964,1985]" captionStart="FIGURES 22–29" captionStartId="3.[136,243,1952,1973]" captionTargetBox="[170,1416,243,1927]" captionTargetId="figure-54@3.[170,1417,242,1927]" captionTargetPageId="3" captionText="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="2" pageNumber="196">Figs 24–29</figureCitation>
|
||
). Each stria in the middle part of the raphe valve is composed of 1–6, usually 5–6 areolae (
|
||
<figureCitation id="08D02A15FB40FFCAA1574F8FCF9926E5" box="[816,928,2000,2021]" captionStart="FIGURES 22–29" captionStartId="3.[136,243,1952,1973]" captionTargetBox="[170,1416,243,1927]" captionTargetId="figure-54@3.[170,1417,242,1927]" captionTargetPageId="3" captionText="FIGURES 22–29. Achnanthidium sinense, sp. nov., raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="2" pageNumber="196">Figs 22, 25</figureCitation>
|
||
,
|
||
<figureCitation id="08D02A15FB40FFCAA1CC4F8FCFD226E5" box="[939,1003,2000,2021]" captionStart="FIGURES 34–41" captionStartId="5.[136,243,1255,1276]" captionTargetBox="[151,1436,389,1230]" captionTargetId="figure-122@5.[151,1436,389,1230]" captionTargetPageId="5" captionText="FIGURES 34–41. Achnanthidium sinense, sp. nov., SEM. 34–41. External views of middle part of raphe valve, note the stria variation around the central area. 38–41. External views of middle part of rapheless valve, note the stria variation around the central area. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647498" httpUri="https://zenodo.org/record/13647498/files/figure.png" pageId="2" pageNumber="196">34–37</figureCitation>
|
||
). Each stria in the middle part of the rapheless valve is composed of 1–7, usually 6–7 areolae (
|
||
<figureCitation id="08D02A15FB40FFCAA0E04FABCEEB2909" box="[647,722,2036,2057]" captionStart="FIGURES 30–33" captionStartId="4.[136,243,1446,1467]" captionTargetBox="[151,1436,279,1420]" captionTargetId="figure-66@4.[151,1436,278,1420]" captionTargetPageId="4" captionText="FIGURES 30–33. Achnanthidium sinense, sp. nov., SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13647496" httpUri="https://zenodo.org/record/13647496/files/figure.png" pageId="2" pageNumber="196">Figs 30</figureCitation>
|
||
,
|
||
<figureCitation id="08D02A15FB40FFCAA0BB4FABCF252909" box="[732,796,2036,2057]" captionStart="FIGURES 34–41" captionStartId="5.[136,243,1255,1276]" captionTargetBox="[151,1436,389,1230]" captionTargetId="figure-122@5.[151,1436,389,1230]" captionTargetPageId="5" captionText="FIGURES 34–41. Achnanthidium sinense, sp. nov., SEM. 34–41. External views of middle part of raphe valve, note the stria variation around the central area. 38–41. External views of middle part of rapheless valve, note the stria variation around the central area. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647498" httpUri="https://zenodo.org/record/13647498/files/figure.png" pageId="2" pageNumber="196">38–41</figureCitation>
|
||
). Around the central areas of both valves, the striae are more widely spaced and shortened; sometimes very short marginal striae (composed of 1–3 areolae) are present (
|
||
<figureCitation id="08D02A15FB41FFCBA61B48FFC8D521B5" box="[1148,1260,160,181]" captionStart="FIGURES 34–41" captionStartId="5.[136,243,1255,1276]" captionTargetBox="[151,1436,389,1230]" captionTargetId="figure-122@5.[151,1436,389,1230]" captionTargetPageId="5" captionText="FIGURES 34–41. Achnanthidium sinense, sp. nov., SEM. 34–41. External views of middle part of raphe valve, note the stria variation around the central area. 38–41. External views of middle part of rapheless valve, note the stria variation around the central area. Scale bars = 5 μm." figureDoi="http://doi.org/10.5281/zenodo.13647498" httpUri="https://zenodo.org/record/13647498/files/figure.png" pageId="3" pageNumber="197">Figs 34–41</figureCitation>
|
||
). Frustules in girdle view shallow v-shaped, each valve mantle with a row of slit-like areolae and 2–3 notches (
|
||
<figureCitation id="08D02A15FB41FFCBA644489BC8AA21D9" box="[1059,1171,196,217]" captionStart="FIGURES 30–33" captionStartId="4.[136,243,1446,1467]" captionTargetBox="[151,1436,279,1420]" captionTargetId="figure-66@4.[151,1436,278,1420]" captionTargetPageId="4" captionText="FIGURES 30–33. Achnanthidium sinense, sp. nov., SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13647496" httpUri="https://zenodo.org/record/13647496/files/figure.png" pageId="3" pageNumber="197">Figs 32–33</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="C4946618FB41FFCBA2EF4FFFCF3F2921" ID-DOI="http://doi.org/10.5281/zenodo.13647494" ID-Zenodo-Dep="13647494" httpUri="https://zenodo.org/record/13647494/files/figure.png" pageId="3" pageNumber="197" startId="3.[136,243,1952,1973]" targetBox="[170,1416,243,1927]" targetPageId="3" targetType="figure">
|
||
<paragraph id="90543690FB41FFCBA2EF4FFFCF3F2921" blockId="3.[136,1452,1952,2081]" pageId="3" pageNumber="197">
|
||
<emphasis id="A29FEA82FB41FFCBA2EF4FFFCD0326B5" bold="true" box="[136,314,1952,1973]" pageId="3" pageNumber="197">FIGURES 22–29.</emphasis>
|
||
<taxonomicName id="57EB4D13FB41FFCBA3584FFFCE2726B5" authorityName="Liu & Blanco & Long & Xu & Jiang" authorityYear="2016" box="[319,542,1952,1973]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="3" pageNumber="197" phylum="Bacillariophyta" rank="species" species="sinense" status="sp. nov.">
|
||
<emphasis id="A29FEA82FB41FFCBA3584FFFCE2726B5" box="[319,542,1952,1973]" italics="true" pageId="3" pageNumber="197">Achnanthidium sinense</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="B9AC57F9FB41FFCBA04E4FFFCE4C26B5" box="[553,629,1952,1973]" pageId="3" pageNumber="197" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, raphe valves, SEM. 22. External view of raphe valve, note the narrow lanceolate axial area. 23. Internal view of raphe valve, note the narrow lanceolate axial area. 24–26. Details of Fig. 22, note the hooked terminal raphe fissures and parallel or slightly convergent striae at the apices. 27–29. Details of Fig. 23, note the parallel or slightly convergent striae at the apices, and curved proximal raphe endings. Scale bars = 5 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="D8F1651BFB46FFCCA2EF48FFCD9321FD" pageId="4" pageNumber="198" type="materials_examined">
|
||
<paragraph id="90543690FB46FFCCA2EF48FFCD9321FD" blockId="4.[136,1452,160,253]" pageId="4" pageNumber="198">
|
||
<emphasis id="A29FEA82FB46FFCCA2EF48FFCCFB21B5" bold="true" box="[136,194,160,181]" pageId="4" pageNumber="198">Type:</emphasis>
|
||
—
|
||
<materialsCitation id="20833CCDFB46FFCCA2BC48FFCD9F21FD" collectingDate="2015-12-31" collectionCode="BM, JIU" country="China" county="Fanjing Mountain National Nature Reserve" elevation="500" latitude="27.830002" location="Bing Liu" longLatPrecision="20" longitude="108.764725" municipality="Shengtai Zhiwu Yuan" pageId="4" pageNumber="198" specimenCode="G201601" specimenCount="2" stateProvince="Guizhou" typeStatus="holotype">
|
||
<collectingCountry id="E8FC7600FB46FFCCA2BC48FFCD1021B5" box="[219,297,160,181]" name="China" pageId="4" pageNumber="198">CHINA</collectingCountry>
|
||
.
|
||
<collectingRegion id="522FF872FB46FFCCA35648FFCDBE21B5" box="[305,391,160,181]" country="China" name="Guizhou" pageId="4" pageNumber="198">Guizhou</collectingRegion>
|
||
:
|
||
<collectingCounty id="79354E1CFB46FFCCA3E848FFCF1421B5" box="[399,813,160,181]" pageId="4" pageNumber="198">Fanjing Mountain National Nature Reserve</collectingCounty>
|
||
, the river course at the gate of
|
||
<collectingMunicipality id="7030ACEAFB46FFCCA62B48FFC92221B5" box="[1100,1307,160,181]" pageId="4" pageNumber="198">Shengtai Zhiwu Yuan</collectingMunicipality>
|
||
,
|
||
<geoCoordinate id="F5DF5057FB46FFCCA74448FFC99E21B5" box="[1315,1447,160,181]" degrees="27" direction="north" minutes="49" orientation="latitude" pageId="4" pageNumber="198" precision="15" seconds="48" value="27.830002">27° 49’ 48” N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="F5DF5057FB46FFCCA2DA489BCD7721D9" box="[189,334,196,217]" degrees="108" direction="east" minutes="45" orientation="longitude" pageId="4" pageNumber="198" precision="15" seconds="53" value="108.764725">108° 45’ 53” E</geoCoordinate>
|
||
,
|
||
<elevation id="1BC6D1A3FB46FFCCA33F489BCDF121D9" box="[344,456,196,217]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="198" unit="m" value="500.0">
|
||
<quantity id="57139B75FB46FFCCA33F489BCDAD21D9" box="[344,404,196,217]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="198" unit="m" value="500.0">500 m</quantity>
|
||
a.s.l.
|
||
</elevation>
|
||
,
|
||
<emphasis id="A29FEA82FB46FFCCA3B5489BCE1C21D9" box="[466,549,196,217]" italics="true" pageId="4" pageNumber="198">
|
||
<location id="9534604BFB46FFCCA3B5489BCE1C21D9" LSID="urn:lsid:plazi:treatment:18428786FB40FFCCA2EF4972CFB227DC:9534604BFB46FFCCA3B5489BCE1C21D9" box="[466,549,196,217]" country="China" county="Fanjing Mountain National Nature Reserve" latitude="27.830002" longLatPrecision="20" longitude="108.764725" municipality="Shengtai Zhiwu Yuan" name="Bing Liu" pageId="4" pageNumber="198" stateProvince="Guizhou">Bing Liu</location>
|
||
</emphasis>
|
||
,
|
||
<emphasis id="A29FEA82FB46FFCCA056489BCEDE21D9" box="[561,743,196,217]" italics="true" pageId="4" pageNumber="198">
|
||
<date id="E4551050FB46FFCCA056489BCEDE21D9" box="[561,743,196,217]" pageId="4" pageNumber="198" value="2015-12-31">
|
||
<collectingDate id="F411E9B8FB46FFCCA056489BCEDE21D9" box="[561,743,196,217]" pageId="4" pageNumber="198" value="2015-12-31">31 December 2015</collectingDate>
|
||
</date>
|
||
</emphasis>
|
||
, (
|
||
<typeStatus id="4F508832FB46FFCCA09D489BCF6921D9" box="[762,848,196,217]" pageId="4" pageNumber="198" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="F6FAAE55FB46FFCCA132489BCF4621D9" box="[853,895,196,217]" country="United Kingdom" name="Bristol Museum" pageId="4" pageNumber="198">BM</collectionCode>
|
||
! 101841, illustrated in
|
||
<figureCitation id="08D02A15FB46FFCCA63D489BC8FF21D9" box="[1114,1222,196,217]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="4" pageNumber="198">Figs 11, 14</figureCitation>
|
||
;
|
||
<typeStatus id="4F508832FB46FFCCA6B7489BC92C21D9" box="[1232,1301,196,217]" pageId="4" pageNumber="198" type="isotype">isotype</typeStatus>
|
||
<collectionCode id="F6FAAE55FB46FFCCA77B489BC97D21D9" box="[1308,1348,196,217]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13402" lsid="urn:lsid:biocol.org:col:13402" name="Jishou University" pageId="4" pageNumber="198" type="Herbarium">JIU</collectionCode>
|
||
!
|
||
<specimenCode id="C04D9EEBFB46FFCCA72B489BC99121D9" box="[1356,1448,196,217]" collectionCode="JIU" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13402" lsid="urn:lsid:biocol.org:col:13402" name="Jishou University" pageId="4" pageNumber="198" type="Herbarium">G201601</specimenCode>
|
||
, illustrated in
|
||
<figureCitation id="08D02A15FB46FFCCA35B48B7CDA721FD" box="[316,414,232,253]" captionStart="FIGURES 2–21" captionStartId="2.[136,243,1280,1301]" captionTargetBox="[151,1436,353,1255]" captionTargetId="figure-29@2.[151,1436,353,1255]" captionTargetPageId="2" captionText="FIGURES 2–21. Achnanthidium sinense, sp. nov., LM. 2–11. Ten raphe valves showing size reduction, note the lanceolate valve outline and distinct proximal raphe ends. 12–20. Nine rapheless valves showing size reduction, note the lanceolate valve outline. 2 and 12. Photographs of isotype specimens. 11 and 14. Photographs of holotype specimens. 21. Girdle view, note the shallow v-shaped outline. Scale bar (in Fig. 2) = 10 μm for all figures." figureDoi="http://doi.org/10.5281/zenodo.13647490" httpUri="https://zenodo.org/record/13647490/files/figure.png" pageId="4" pageNumber="198">Figs 2, 12</figureCitation>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="C4946618FB46FFCCA2EF4DF9C8F52703" ID-DOI="http://doi.org/10.5281/zenodo.13647496" ID-Zenodo-Dep="13647496" httpUri="https://zenodo.org/record/13647496/files/figure.png" pageId="4" pageNumber="198" startId="4.[136,243,1446,1467]" targetBox="[151,1436,279,1420]" targetPageId="4" targetType="figure">
|
||
<paragraph id="90543690FB46FFCCA2EF4DF9C8F52703" blockId="4.[136,1451,1446,1539]" pageId="4" pageNumber="198">
|
||
<emphasis id="A29FEA82FB46FFCCA2EF4DF9CD0324BB" bold="true" box="[136,314,1446,1467]" pageId="4" pageNumber="198">FIGURES 30–33.</emphasis>
|
||
<taxonomicName id="57EB4D13FB46FFCCA3274DF9CE2624BB" authorityName="Liu & Blanco & Long & Xu & Jiang" authorityYear="2016" box="[320,543,1446,1467]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="4" pageNumber="198" phylum="Bacillariophyta" rank="species" species="sinense" status="sp. nov.">
|
||
<emphasis id="A29FEA82FB46FFCCA3274DF9CE2624BB" box="[320,543,1446,1467]" italics="true" pageId="4" pageNumber="198">Achnanthidium sinense</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="B9AC57F9FB46FFCCA04D4DF9CE4E24BB" box="[554,631,1446,1467]" pageId="4" pageNumber="198" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, SEM. 30. External view of rapheless valve, note the slightly radiate striae throughout the valve. 31. Internal view of rapheless valve, note the slightly radiate striae throughout the valve. 32–33. Girdle views. 32. Proliferating cells, note the notches on the mantles. 33. A frustule with convex rapheless valve discernible. Scale bars = 10 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="D8F1651BFB46FFCCA2EF4E6CCFE6274C" box="[136,991,1587,1612]" pageId="4" pageNumber="198" type="etymology">
|
||
<paragraph id="90543690FB46FFCCA2EF4E6CCFE6274C" blockId="4.[136,1452,1587,1756]" box="[136,991,1587,1612]" pageId="4" pageNumber="198">
|
||
<emphasis id="A29FEA82FB46FFCCA2EF4E6CCD2A274C" bold="true" box="[136,275,1587,1612]" pageId="4" pageNumber="198">Etymology:</emphasis>
|
||
—Named after
|
||
<collectingCountry id="E8FC7600FB46FFCCA3A64E6CCE3E274C" box="[449,519,1587,1612]" name="China" pageId="4" pageNumber="198">China</collectingCountry>
|
||
, the country where the species was found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="D8F1651BFB46FFCCA2DA4E08CFB227DC" pageId="4" pageNumber="198" type="biology_ecology">
|
||
<paragraph id="90543690FB46FFCCA2DA4E08CFB227DC" blockId="4.[136,1452,1587,1756]" pageId="4" pageNumber="198">
|
||
<emphasis id="A29FEA82FB46FFCCA2DA4E08CD1F2770" bold="true" box="[189,294,1623,1648]" pageId="4" pageNumber="198">Ecology:</emphasis>
|
||
—The following environmental parameters were measured in the field. Electric conductivity was 41.9 ± 0.2 μS/cm, pH was 7.6 ± 0.1, and water temperature was 9.7 ± 0.2 °C. Since the diatom sample was scraped off the surfaces of stones and the water electric conductivity is below 50 μS/cm,
|
||
<taxonomicName id="57EB4D13FB46FFCCA1DE4EC0C88527B8" authorityName="Liu & Blanco & Long & Xu & Jiang" authorityYear="2016" box="[953,1212,1695,1720]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="4" pageNumber="198" phylum="Bacillariophyta" rank="species" species="sinense">
|
||
<emphasis id="A29FEA82FB46FFCCA1DE4EC0C88527B8" box="[953,1212,1695,1720]" italics="true" pageId="4" pageNumber="198">Achnanthidium sinense</emphasis>
|
||
</taxonomicName>
|
||
can be considered an epilithic diatom characteristic of low electrolyte content freshwaters.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |