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101 lines
16 KiB
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<document id="7DF8015EF9317190B8338C036D8112E6" ID-DOI="10.11646/phytotaxa.205.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13639728" 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="1725342861602" checkinUser="felipe" docAuthor="You, Qingmin, Kociolek, John Patrick & Wang, Quanxi" docDate="2015" docId="03A0F67BF26CFF9846AECF65FD5FFE71" docLanguage="en" docName="phytotaxa.205.2.1.pdf" docOrigin="Phytotaxa 205 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.205.2.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Halamphora montana Levkov 2009" docType="treatment" docVersion="2" lastPageNumber="85" masterDocId="FF998E03F265FF924626C80FFF80FFC4" masterDocTitle="Taxonomic studies of the diatom genus Halamphora (Bacillariophyceae) from the mountainous regions of southwest China, including the description of two new species" masterLastPageNumber="89" masterPageNumber="75" pageNumber="84" updateTime="1725348832052" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="697B0155BA9A92ECCF3C1216CCD85A7A">Taxonomic studies of the diatom genus Halamphora (Bacillariophyceae) from the mountainous regions of southwest China, including the description of two new species</mods:title>
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<mods:namePart id="DD749955CF9048801CCB5FF23C7C89F5">You, Qingmin</mods:namePart>
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<mods:affiliation id="F84DBB2BA2BADA947868E32B4FDB9F8F">College of Life and Environmental Sciences, Shanghai Normal University, Shanghai 200234, China</mods:affiliation>
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<mods:namePart id="83EDD0FAC4F56B4B654C8141468B3E0F">Kociolek, John Patrick</mods:namePart>
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<mods:namePart id="659FFC082DD30B830806FA72979CD7CA">Wang, Quanxi</mods:namePart>
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<mods:affiliation id="A6B178F0AD7247B2846657AFD648945A">College of Life and Environmental Sciences, Shanghai Normal University, Shanghai 200234, China</mods:affiliation>
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<mods:title id="481B0ED9DE5BE719F53B2BF1DDC08923">Phytotaxa</mods:title>
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<mods:part id="C276EC5468BECF2F58FA176B2EEF261F">
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<mods:date id="83FC4FCAE3AB93471EDF7741AD4C5493">2015</mods:date>
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<mods:number id="DCABBD7B2AEC51347EF07DA996725877">2015-04-15</mods:number>
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<mods:number id="B1AB2F8E23C1673BD841BB752574C107">205</mods:number>
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<mods:start id="A7DD0F0FF199B7A45613CEACCD127681">75</mods:start>
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<mods:url id="2EDC129593174656248B1E612D983961">http://dx.doi.org/10.11646/phytotaxa.205.2.1</mods:url>
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<treatment id="03A0F67BF26CFF9846AECF65FD5FFE71" ID-DOI="http://doi.org/10.5281/zenodo.13639699" ID-Zenodo-Dep="13639699" LSID="urn:lsid:plazi:treatment:03A0F67BF26CFF9846AECF65FD5FFE71" httpUri="http://treatment.plazi.org/id/03A0F67BF26CFF9846AECF65FD5FFE71" lastPageId="10" lastPageNumber="85" pageId="9" pageNumber="84">
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<subSubSection id="C31314E6F26CFF9B46AECF65FD78F841" box="[136,760,1898,1925]" pageId="9" pageNumber="84" type="nomenclature">
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<paragraph id="8BB6476DF26CFF9B46AECF65FD78F841" blockId="9.[136,760,1898,1925]" box="[136,760,1898,1925]" pageId="9" pageNumber="84">
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<heading id="D0FEF001F26CFF9B46AECF65FD78F841" box="[136,760,1898,1925]" fontSize="11" level="2" pageId="9" pageNumber="84" reason="3">
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<taxonomicName id="4C093CEEF26CFF9B46AECF65FDDAF841" authority="(Krasske) Levkov" authorityName="Levkov" authorityYear="2009" baseAuthorityName="Krasske" baseAuthorityYear="1932" box="[136,602,1898,1925]" class="Bacillariophyceae" family="Amphipleuraceae" genus="Halamphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="9" pageNumber="84" phylum="Ochrophyta" rank="species" species="montana">
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<emphasis id="B97D9B7FF26CFF9B46AECF65FE0AF841" bold="true" box="[136,394,1898,1925]" italics="true" pageId="9" pageNumber="84">Halamphora montana</emphasis>
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(Krasske) Levkov
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</taxonomicName>
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(
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<figureCitation id="13325BE8F26CFF9B444FCF63FD70F841" box="[617,752,1900,1925]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="9" pageNumber="84">Figs. 66–77</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31314E6F26CFF9846AECFBBFDA6FEA9" lastPageId="10" lastPageNumber="85" pageId="9" pageNumber="84" type="description">
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<paragraph id="8BB6476DF26CFF9846AECFBBFDA6FEA9" blockId="9.[136,1452,1972,2069]" lastBlockId="10.[136,1452,160,437]" lastPageId="10" lastPageNumber="85" pageId="9" pageNumber="84">
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<emphasis id="B97D9B7FF26CFF9B46AECFBBFEB8F809" bold="true" box="[136,312,1972,1997]" pageId="9" pageNumber="84">Description:—</emphasis>
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Valves semi–lanceolate, dorsiventral with smoothly convex dorsal margin and slightly convex ventral margin. Valve ends narrowly rounded to subcapitate and deflected ventrally. Length 13.3–18.0 μm, valve breadth 3.3–3.6 μm. Externally, the raphe is weakly arched and both proximal and distal raphe ends are deflected or curved towards the dorsal margin of the valve (
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<figureCitation id="13325BE8F26FFF984479C8AFFC9BFF7D" box="[607,795,160,185]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Figs. 71, 73, 76</figureCitation>
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), proximal raphe ends slightly expanded (
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<figureCitation id="13325BE8F26FFF984320C8AFFADEFF7D" box="[1286,1374,160,185]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Fig. 76</figureCitation>
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). With narrow dorsal raphe ledge, slightly elevated from the valve face (
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<figureCitation id="13325BE8F26FFF98455AC8CBFBB8FF19" box="[892,1080,196,221]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Figs. 71, 73, 76</figureCitation>
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). Axial area narrow. The central area is a broad fascia on both valve sides. Beneath the raphe ledge the areolae appear to be slightly larger and lie in a shallow depression (
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<figureCitation id="13325BE8F26FFF98474AC903FE3FFEE1" box="[364,447,268,293]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Fig. 76</figureCitation>
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). Striae slightly radiate throughout, 45–50/ 10 μm, difficult to resolve with LM. Internally, the proximal raphe ends terminate at a narrow central helictoglossae (
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<figureCitation id="13325BE8F26FFF984584C93FFBAEFE8D" box="[930,1070,304,329]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Figs. 72, 77</figureCitation>
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). Distally, the internal raphe ends terminate as helictoglossae (
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<figureCitation id="13325BE8F26FFF9847E3C95BFD9AFEA9" box="[453,538,340,365]" captionStart="FIGURES 66–77" captionStartId="8.[136,243,1618,1639]" captionTargetBox="[151,1436,190,1593]" captionTargetId="figure-17@8.[151,1436,190,1593]" captionTargetPageId="8" captionText="FIGURES 66–77. Halamphora montana. 66–70. LM.Valve views showing size diminution series. Scale bars = 10 μm for all LM figures. 71–77. SEM. 71, 73, 74, 76. External views. 71, 74. Entire valve showing shape of the valve. 73. View of curved distal raphe end. 76. View of proximal raphe and larger areolae beneath the raphe ledge lie in a shallow depression. 72, 75, 77. Internal views. 72. Entire valve view. 75. View of valve end, with curved distal raphe ends and helictoglossa. 77. Central area with evident interrupted dorsal striae. Scale bars shown in each SEM figure." figureDoi="http://doi.org/10.5281/zenodo.13639744" httpUri="https://zenodo.org/record/13639744/files/figure.png" pageId="10" pageNumber="85">Fig. 75</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C31314E6F26FFF98469BC977FD5FFE71" pageId="10" pageNumber="85" type="distribution">
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<paragraph id="8BB6476DF26FFF98469BC977FD5FFE71" blockId="10.[136,1452,160,437]" pageId="10" pageNumber="85">
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<emphasis id="B97D9B7FF26FFF98469BC977FD86FE55" bold="true" box="[189,518,376,401]" pageId="10" pageNumber="85">Distribution and ecology:—</emphasis>
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Hezhang,
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<collectingRegion id="49CD898FF26FFF98445EC977FD5BFE55" box="[632,731,376,401]" country="China" name="Guizhou" pageId="10" pageNumber="85">Guizhou</collectingRegion>
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,
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<collectingCountry id="F31E07FDF26FFF9844C3C977FCABFE55" box="[741,811,376,401]" name="China" pageId="10" pageNumber="85">China</collectingCountry>
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, altitude
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<quantity id="4CF1EA88F26FFF9845A9C977FC63FE55" box="[911,995,376,401]" metricMagnitude="3" metricUnit="m" metricValue="1.45" pageId="10" pageNumber="85" unit="m" value="1450.0">1450 m</quantity>
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a.s.l., pH 7.2, collected from a pond near the road, with many filiform green algae in the water.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |