treatments-xml/data/86/2A/87/862A87E42838FFB8FF183FFB3E45FD69.xml

<document id="606FB08C44A3F34B0397AC2B13045741" ID-DOI="10.11646/phytotaxa.244.2.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13681425" 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="1725415350285" checkinUser="felipe" docAuthor="Liu, Yan, Kociolek, J. P. &amp; Fan, Yawen" docDate="2016" docId="862A87E42838FFB8FF183FFB3E45FD69" docLanguage="en" docName="phytotaxa.244.2.4.pdf" docOrigin="Phytotaxa 244 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.244.2.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Urosolenia yalongii Kociolek &amp; Liu 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="165" masterDocId="7A13FF9C283AFFBCFF903F0F3F15FFE4" masterDocTitle="Urosolenia and Acanthoceras species from Hainan Province, China" masterLastPageNumber="173" masterPageNumber="161" pageNumber="163" updateTime="1725435070230" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="60E96AD7FED1195F265B1AE2D2799EE4">Urosolenia and Acanthoceras species from Hainan Province, China</mods:title>
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<mods:namePart id="7A28079A616C12D74A6BF1489684222E">Liu, Yan</mods:namePart>
<mods:affiliation id="0AB8D261440BB81BCB951846F0870FF4">College of Life Science and Technology, Harbin Normal University, Harbin, 150025, China.</mods:affiliation>
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<mods:namePart id="9A5DAD81254152C547DB73AF174D9C37">Kociolek, J. P.</mods:namePart>
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<mods:namePart id="276FE9AB45A2A56C6029AFAA3F6EEB33">Fan, Yawen</mods:namePart>
<mods:affiliation id="E7C2E3B1E453CED1AF9CD681EAAE6DA8">College of Life Science and Technology, Harbin Normal University, Harbin, 150025, China.</mods:affiliation>
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<paragraph id="0E3C36F22838FFBEFF183FFB3C09FEEB" blockId="2.[136,796,244,271]" box="[136,796,244,271]" pageId="2" pageNumber="163">
<heading id="5574819E2838FFBEFF183FFB3C09FEEB" bold="true" box="[136,796,244,271]" fontSize="11" level="1" pageId="2" pageNumber="163" reason="1">
<emphasis id="3CF7EAE02838FFBEFF183FFB3C09FEEB" bold="true" box="[136,796,244,271]" pageId="2" pageNumber="163">
<taxonomicName id="C9834D712838FFBEFF183FFB3D3BFEEB" authority="Kociolek &amp; Liu" authorityName="Kociolek &amp; Liu" authorityYear="2016" box="[136,558,244,271]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="2" pageNumber="163" phylum="Ochrophyta" rank="species" species="yalongii" status="sp. nov.">
<emphasis id="3CF7EAE02838FFBEFF183FFB3E79FEEB" bold="true" box="[136,364,244,271]" italics="true" pageId="2" pageNumber="163">Urosolenia yalongii</emphasis>
Kociolek &amp; Liu
</taxonomicName>
, 
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<emphasis id="3CF7EAE02838FFBEFDAA3FFB3D46FEEA" bold="true" box="[570,595,244,270]" italics="true" pageId="2" pageNumber="163">sp</emphasis>
. 
<emphasis id="3CF7EAE02838FFBEFDF13FFB3D9EFEEA" bold="true" box="[609,651,244,270]" italics="true" pageId="2" pageNumber="163">nov</emphasis>
.
</taxonomicNameLabel>
(
<figureCitation id="96B82A772838FFBEFD313FF93C01FEEB" box="[673,788,246,271]" captionStart-0="FIGURES 1–9" captionStart-1="FIGURES 10–18" captionStartId-0="2.[136,243,1814,1835]" captionStartId-1="3.[136,243,1879,1900]" captionTargetBox-0="[240,1358,312,1767]" captionTargetBox-1="[249,1340,320,1835]" captionTargetId-0="figure-29@2.[217,1370,295,1789]" captionTargetId-1="figure-91@3.[244,1344,314,1854]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="FIGURES 1–9: Urosolenia yalongii, LM. Type material from Yalong valley forest park, Fig. 1 is of the holotype. Scale bar = 10 μm." captionText-1="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi-0="http://doi.org/10.5281/zenodo.13681429" figureDoi-1="http://doi.org/10.5281/zenodo.13681437" httpUri-0="https://zenodo.org/record/13681429/files/figure.png" httpUri-1="https://zenodo.org/record/13681437/files/figure.png" pageId="2" pageNumber="163">Figs 1–18</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<caption id="5AFC667A2838FFBEFF1838193A9FF8CF" ID-DOI="http://doi.org/10.5281/zenodo.13681429" ID-Zenodo-Dep="13681429" box="[136,1418,1814,1835]" httpUri="https://zenodo.org/record/13681429/files/figure.png" pageId="2" pageNumber="163" startId="2.[136,243,1814,1835]" targetBox="[240,1358,312,1767]" targetPageId="2" targetType="figure">
<paragraph id="0E3C36F22838FFBEFF1838193A9FF8CF" blockId="2.[136,1418,1814,1835]" box="[136,1418,1814,1835]" pageId="2" pageNumber="163">
<emphasis id="3CF7EAE02838FFBEFF1838193E08F8CF" bold="true" box="[136,285,1814,1835]" pageId="2" pageNumber="163">FIGURES 1–9</emphasis>
: 
<taxonomicName id="C9834D712838FFBEFEB938193D35F8CF" authority=", LM." authorityName="LM." box="[297,544,1814,1835]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="2" pageNumber="163" phylum="Ochrophyta" rank="species" species="yalongii">
<emphasis id="3CF7EAE02838FFBEFEB938193EFFF8CF" box="[297,490,1814,1835]" italics="true" pageId="2" pageNumber="163">Urosolenia yalongii</emphasis>
, LM.
</taxonomicName>
Type material from Yalong valley forest park, Fig. 1 is of the holotype. Scale bar = 10 μm.
</paragraph>
</caption>
<paragraph id="0E3C36F22838FFBFFF18388D3B53FF3D" blockId="2.[136,1452,1922,2087]" lastBlockId="3.[136,1452,160,289]" lastPageId="3" lastPageNumber="164" pageId="2" pageNumber="163">
LM: frustules solitary, subcylindrical. Valve asymmetrical, conical, forming a long tubular extension. Apical axis of the frustule slightly offset from the pervalvar axis. Total frustule length: 143–181 μm, pervalvar length: 60–91 μm, width 6–12 μm, extension length: 41–73 μm, girdle band density: 4–5 per 10 μm. SEM: valve areolae round, small, 5–6 per 1 μm, with numerous poroids located irregularly (
<figureCitation id="96B82A772838FFBEFAF038C53FC0F7E7" captionStart="FIGURES 10–18" captionStartId="3.[136,243,1879,1900]" captionTargetBox="[249,1340,320,1835]" captionTargetId="figure-91@3.[244,1344,314,1854]" captionTargetPageId="3" captionText="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi="http://doi.org/10.5281/zenodo.13681437" httpUri="https://zenodo.org/record/13681437/files/figure.png" pageId="2" pageNumber="163">Figs 13, 17</figureCitation>
) and extending to the base of the extension. Poroids large, round to elongated. Rib-like structures lacking between the poroids. Girdle band width: 2–3 μm, with small, open, slit-like areolae (
<figureCitation id="96B82A772838FFBEFD5B371D3C1AF7C3" box="[715,783,2066,2087]" captionStart="FIGURES 10–18" captionStartId="3.[136,243,1879,1900]" captionTargetBox="[249,1340,320,1835]" captionTargetId="figure-91@3.[244,1344,314,1854]" captionTargetPageId="3" captionText="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi="http://doi.org/10.5281/zenodo.13681437" httpUri="https://zenodo.org/record/13681437/files/figure.png" pageId="2" pageNumber="163">Fig. 11</figureCitation>
), areolae arranged nearly regularly, 11–13 rows per band, 6–7 rows per 1 μm. Round poroids distributed randomly on the bands (
<figureCitation id="96B82A772839FFBFFD483FAF3C0BFF51" box="[728,798,160,181]" captionStart="FIGURES 10–18" captionStartId="3.[136,243,1879,1900]" captionTargetBox="[249,1340,320,1835]" captionTargetId="figure-91@3.[244,1344,314,1854]" captionTargetPageId="3" captionText="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi="http://doi.org/10.5281/zenodo.13681437" httpUri="https://zenodo.org/record/13681437/files/figure.png" pageId="3" pageNumber="164">Fig. 17</figureCitation>
). Imbrication line visible, bands joined together with a siliceous ridge internally (
<figureCitation id="96B82A772839FFBFFEB43FCB3E7DFF3D" box="[292,360,196,217]" captionStart="FIGURES 10–18" captionStartId="3.[136,243,1879,1900]" captionTargetBox="[249,1340,320,1835]" captionTargetId="figure-91@3.[244,1344,314,1854]" captionTargetPageId="3" captionText="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi="http://doi.org/10.5281/zenodo.13681437" httpUri="https://zenodo.org/record/13681437/files/figure.png" pageId="3" pageNumber="164">Fig. 11</figureCitation>
). Ending of the extension sharply pointed with 3–5 teeth (
<figureCitation id="96B82A772839FFBFFC173FCB3B2FFF3D" box="[903,1082,196,217]" captionStart="FIGURES 10–18" captionStartId="3.[136,243,1879,1900]" captionTargetBox="[249,1340,320,1835]" captionTargetId="figure-91@3.[244,1344,314,1854]" captionTargetPageId="3" captionText="FIGURES 10–18: Urosolenia yalongii, SEM. 10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm." figureDoi="http://doi.org/10.5281/zenodo.13681437" httpUri="https://zenodo.org/record/13681437/files/figure.png" pageId="3" pageNumber="164">Figs 14, 15, 16, 18</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="469965792839FFBFFF183FE73BB8FEC5" pageId="3" pageNumber="164" type="materials_examined">
<paragraph id="0E3C36F22839FFBFFF183FE73BB8FEC5" blockId="3.[136,1452,160,289]" pageId="3" pageNumber="164">
<emphasis id="3CF7EAE02839FFBFFF183FE73FAFFF19" bold="true" box="[136,186,232,253]" pageId="3" pageNumber="164">Type</emphasis>
:— 
<collectingCountry id="769476622839FFBFFF473FE73E3DFF19" box="[215,296,232,253]" name="China" pageId="3" pageNumber="164">CHINA</collectingCountry>
. 
<collectingRegion id="CC47F8102839FFBFFEA23FE73EC2FF19" box="[306,471,232,253]" country="China" name="Hainan" pageId="3" pageNumber="164">Hainan Province</collectingRegion>
: Orchid valley, unnamed stream, in sediments, 
<emphasis id="3CF7EAE02839FFBFFC323FE73CBAFF19" box="[930,943,232,253]" italics="true" pageId="3" pageNumber="164">Y</emphasis>
. 
<emphasis id="3CF7EAE02839FFBFFC2C3FE73B1CFF19" box="[956,1033,232,253]" italics="true" pageId="3" pageNumber="164">Liu &amp; L</emphasis>
. 
<emphasis id="3CF7EAE02839FFBFFB873FE73B3EFF19" box="[1047,1067,232,253]" italics="true" pageId="3" pageNumber="164">Li</emphasis>
, 
<emphasis id="3CF7EAE02839FFBFFBA73FE73BFDFF19" box="[1079,1256,232,253]" italics="true" pageId="3" pageNumber="164">
<date id="7A3D10322839FFBFFBA73FE73BFDFF19" box="[1079,1256,232,253]" pageId="3" pageNumber="164" value="2012-02-14">14 February 2012</date>
</emphasis>
(
<typeStatus id="D13888502839FFBFFB653FE73A5BFF19" box="[1269,1358,232,253]" pageId="3" pageNumber="164" type="holotype">holotype</typeStatus>
: 
<collectionCode id="6892AE372839FFBFFAC83FE73AB0FF19" box="[1368,1445,232,253]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13190" lsid="urn:lsid:biocol.org:col:13190" name="Harbin Normal University" pageId="3" pageNumber="164" type="Herbarium">HANU</collectionCode>
!, individual in slide 
<collectionCode id="6892AE372839FFBFFEE03E033EA4FEC5" box="[368,433,268,289]" pageId="3" pageNumber="164">THGZ</collectionCode>
2012015, here illustrated as 
<figureCitation id="96B82A772839FFBFFD503E033DEDFEC5" box="[704,760,268,289]" captionStart="FIGURES 1–9" captionStartId="2.[136,243,1814,1835]" captionTargetBox="[240,1358,312,1767]" captionTargetId="figure-29@2.[217,1370,295,1789]" captionTargetPageId="2" captionText="FIGURES 1–9: Urosolenia yalongii, LM. Type material from Yalong valley forest park, Fig. 1 is of the holotype. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13681429" httpUri="https://zenodo.org/record/13681429/files/figure.png" pageId="3" pageNumber="164">Fig. 1</figureCitation>
, 
<typeStatus id="D13888502839FFBFFC943E033C58FEC5" box="[772,845,268,289]" pageId="3" pageNumber="164" type="isotype">isotype</typeStatus>
: 
<collectionCode id="6892AE372839FFBFFCC63E033C89FEC5" box="[854,924,268,289]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15540" lsid="urn:lsid:biocol.org:col:15540" name="University of Colorado Herbarium" pageId="3" pageNumber="164" type="Herbarium">COLO</collectionCode>
! JPK material no. 12HN15).
</paragraph>
</subSubSection>
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<paragraph id="0E3C36F22839FFBFFF1838583CB2F7C4" blockId="3.[136,1452,1879,2080]" pageId="3" pageNumber="164">
<emphasis id="3CF7EAE02839FFBFFF1838583E21F888" bold="true" box="[136,308,1879,1900]" pageId="3" pageNumber="164">FIGURES 10–18</emphasis>
: 
<taxonomicName id="C9834D712839FFBFFED138583D53F888" authority=", SEM." authorityName="SEM." box="[321,582,1879,1900]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="3" pageNumber="164" phylum="Ochrophyta" rank="species" species="yalongii">
<emphasis id="3CF7EAE02839FFBFFED138583D17F888" box="[321,514,1879,1900]" italics="true" pageId="3" pageNumber="164">Urosolenia yalongii</emphasis>
, SEM.
</taxonomicName>
10. Frustule external view showing the whole valve and two extensions, scale bar = 5 μm. 11. Girdle bands. Middle of the girdle view, showing the external and internal view of the areolae, imbrication line and bands connection internally (black arrow), scale bar = 5 μm. 12. External view of bands and extension, scale bar = 5μm. 13. External view of valve, showing the elongate poroids (black arrow), scale bar = 4 μm. 14–16. Magnification of the extension end with 3–4 teeth, Fig. 14: scale bar = 500 nm, Figs 15,16: scale bar = 400 nm. 17. External view of valve and bands, showing the round poroid on the bands (black arrow), scale bar = 5 μm. 18. Magnification of the extension end with 3–4 teeth, scale bar = 400 nm.
</paragraph>
</caption>
<subSubSection id="46996579283EFFB8FF183FAF3C19FF5D" box="[136,780,160,185]" pageId="4" pageNumber="165" type="etymology">
<paragraph id="0E3C36F2283EFFB8FF183FAF3C19FF5D" blockId="4.[136,1452,160,653]" box="[136,780,160,185]" pageId="4" pageNumber="165">
<emphasis id="3CF7EAE0283EFFB8FF183FAF3E06FF5D" bold="true" box="[136,275,160,185]" pageId="4" pageNumber="165">Etymology:</emphasis>
—This species is named for the 
<typeStatus id="D1388850283EFFB8FDEB3FAF3DBEFF5D" box="[635,683,160,185]" pageId="4" pageNumber="165">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="46996579283EFFB8FF2D3FCB3E45FD69" pageId="4" pageNumber="165" type="discussion">
<paragraph id="0E3C36F2283EFFB8FF2D3FCB3E45FD69" blockId="4.[136,1452,160,653]" pageId="4" pageNumber="165">
<emphasis id="3CF7EAE0283EFFB8FF2D3FCB3E21FF39" bold="true" box="[189,308,196,221]" pageId="4" pageNumber="165">Remarks:</emphasis>
—Based on the outline, our species appears very similar to 
<taxonomicName id="C9834D71283EFFB8FC463FCB3E99FEE5" authority="(Zacharias 1893: 38) Edlund &amp; Stoermer (1993: 59)" authorityName="Edlund &amp; Stoermer" authorityPageNumber="59" authorityYear="1993" baseAuthorityName="Zacharias" baseAuthorityPageNumber="38" baseAuthorityYear="1893" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="longiseta">
<emphasis id="3CF7EAE0283EFFB8FC463FCB3CFFFF39" box="[982,1002,196,221]" italics="true" pageId="4" pageNumber="165">U</emphasis>
. 
<emphasis id="3CF7EAE0283EFFB8FC693FCB3B75FF39" box="[1017,1120,196,221]" italics="true" pageId="4" pageNumber="165">longiseta</emphasis>
(
<bibRefCitation id="6A124B03283EFFB8FBFF3FCB3A5FFF39" author="Zacharias, O." box="[1135,1354,196,221]" pageId="4" pageNumber="165" refId="ref6823" refString="Zacharias, O. (1893) Faunistische und biologische Beobachtungen am Grosser Ploner See. Forschungsberichte aus den biologischen Station zu Plon 1: 52." type="journal volume" year="1893">Zacharias 1893: 38</bibRefCitation>
) 
<bibRefCitation id="6A124B03283EFFB8FACA3FCB3E99FEE5" author="Edlund, M. B. &amp; Stoermer, E. F." pageId="4" pageNumber="165" pagination="55 - 61" refId="ref5828" refString="Edlund, M. B. &amp; Stoermer, E. F. (1993) Resting spores of the freshwater diatoms Acanthoceras and Urosolenia. Journal of Paleolimnology 9 (1): 55 - 61. http: // dx. doi. org / 10.1007 / bf 00680035" type="journal article" year="1993">Edlund &amp; Stoermer (1993: 59)</bibRefCitation>
</taxonomicName>
, but the latter species has larger frustules and longer extensions (
<bibRefCitation id="6A124B03283EFFB8FBF63FE73A46FEE5" author="Tremarin, P. I. &amp; Freire, E. G. &amp; Algarte, V. M. &amp; Ludwig, T. V." box="[1126,1363,232,257]" pageId="4" pageNumber="165" pagination="1 - 16" refId="ref6693" refString="Tremarin, P. I., Freire, E. G., Algarte, V. M. &amp; Ludwig, T. V. (2015) Acanthoceras and Urosolenia species (Diatomeae) in subtropical reservoirs from South Brazil: Ultrastructure, distribution and autoecology. Biota Neotropica 15 (1): 1 - 16. http: // dx. doi. org / 10.1590 / 1676 - 06032014004314" type="journal article" year="2015">
Tremarin 
<emphasis id="3CF7EAE0283EFFB8FB463FE73A1DFEE5" box="[1238,1288,232,257]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. 2015
</bibRefCitation>
). It also has very long setae at the tip of the extension compared with the 3–5 teeth in our species. 
<taxonomicName id="C9834D71283EFFB8FB043E033A63FEC1" box="[1172,1398,268,293]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="yalongii">
<emphasis id="3CF7EAE0283EFFB8FB043E033A63FEC1" box="[1172,1398,268,293]" italics="true" pageId="4" pageNumber="165">Urosolenia yalongii</emphasis>
</taxonomicName>
also resembles 
<taxonomicName id="C9834D71283EFFB8FF6E3E3F3CD6FEAD" authority="Sala, Nunez-Avellaneda &amp; Vouilloud (2008: 163)" authorityName="Sala, Nunez-Avellaneda &amp; Vouilloud" authorityPageNumber="163" authorityYear="2008" box="[254,963,304,329]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="amazonica">
<emphasis id="3CF7EAE0283EFFB8FF6E3E3F3E07FEAD" box="[254,274,304,329]" italics="true" pageId="4" pageNumber="165">U</emphasis>
. 
<emphasis id="3CF7EAE0283EFFB8FE8F3E3F3E8DFEAD" box="[287,408,304,329]" italics="true" pageId="4" pageNumber="165">amazonica</emphasis>
<bibRefCitation id="6A124B03283EFFB8FE0F3E3F3CD6FEAD" author="Sala, S. &amp; Nunez-Avellaneda, M. &amp; Vouilloud, A. A." box="[415,963,304,329]" pageId="4" pageNumber="165" pagination="159 - 169" refId="ref6441" refString="Sala, S. E, Nunez-Avellaneda, M. &amp; Vouilloud, A. A. (2008) Ultrastructure of the frustule Urosolenia species from the Colombian and Peruvian Amazon: U. delicatissima spec. nov., U. amazonica spec. nov. and U. braunii (Hustedt) Rott &amp; Kling. Diatom Research 23: 159 - 169. http: // dx. doi. org / 10.1080 / 0269249 x. 2008.9705744" type="journal article" year="2008">Sala, Núñez-Avellaneda &amp; Vouilloud (2008: 163)</bibRefCitation>
</taxonomicName>
and 
<taxonomicName id="C9834D71283EFFB8FC683E3F3BB8FEAD" authorityName="Sala, Nunez-Avellaneda &amp; Vouilloud" authorityYear="2008" box="[1016,1197,304,329]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="delicatissima">
<emphasis id="3CF7EAE0283EFFB8FC683E3F3B19FEAD" box="[1016,1036,304,329]" italics="true" pageId="4" pageNumber="165">U</emphasis>
. 
<emphasis id="3CF7EAE0283EFFB8FB893E3F3BB8FEAD" box="[1049,1197,304,329]" italics="true" pageId="4" pageNumber="165">delicatissima</emphasis>
</taxonomicName>
based on valve outline and dimensions. 
<taxonomicName id="C9834D71283EFFB8FED63E5B3D51FE89" authorityName="S.Sala, M.Núñez-Avellaneda &amp; A.Vouillod" authorityYear="2008" box="[326,580,340,365]" genus="Urosoleina" pageId="4" pageNumber="165" rank="species" species="amazonica">
<emphasis id="3CF7EAE0283EFFB8FED63E5B3D51FE89" box="[326,580,340,365]" italics="true" pageId="4" pageNumber="165">Urosoleina amazonica</emphasis>
</taxonomicName>
has 4–6 small teeth at the tip of the extension, denser bands per 10 μm and a valvocopula with a serrated interior edge (
<bibRefCitation id="6A124B03283EFFB8FDCF3E773C07FE75" author="Sala, S. &amp; Nunez-Avellaneda, M. &amp; Vouilloud, A. A." box="[607,786,376,401]" pageId="4" pageNumber="165" pagination="159 - 169" refId="ref6441" refString="Sala, S. E, Nunez-Avellaneda, M. &amp; Vouilloud, A. A. (2008) Ultrastructure of the frustule Urosolenia species from the Colombian and Peruvian Amazon: U. delicatissima spec. nov., U. amazonica spec. nov. and U. braunii (Hustedt) Rott &amp; Kling. Diatom Research 23: 159 - 169. http: // dx. doi. org / 10.1080 / 0269249 x. 2008.9705744" type="journal article" year="2008">
Sala 
<emphasis id="3CF7EAE0283EFFB8FD073E773DDDFE75" box="[663,712,376,401]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. 2008
</bibRefCitation>
). A diatom that resembles 
<taxonomicName id="C9834D71283EFFB8FBA73E773E9AFE51" authority="(Smith 1872: 44) Round &amp; Crawford" authorityName="Round &amp; Crawford" baseAuthorityName="Smith" baseAuthorityPageNumber="44" baseAuthorityYear="1872" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="eriensis">
<emphasis id="3CF7EAE0283EFFB8FBA73E773A07FE75" box="[1079,1298,376,401]" italics="true" pageId="4" pageNumber="165">Urosolenia eriensis</emphasis>
(
<bibRefCitation id="6A124B03283EFFB8FAB03E773FB0FE51" author="Smith, H. L." pageId="4" pageNumber="165" pagination="41 - 44" refId="ref6602" refString="Smith, H. L. (1872) The Diatomaceae of Lake Michigan. The Lens 1: 41 - 44." type="journal article" year="1872">Smith 1872: 44</bibRefCitation>
) Round &amp; Crawford
</taxonomicName>
in 
<bibRefCitation id="6A124B03283EFFB8FE243E933DD1FE51" author="Round, F. E. &amp; Crawford, R. M. &amp; Mann, D. G." box="[436,708,412,437]" pageId="4" pageNumber="165" refId="ref6398" refString="Round, F. E., Crawford, R. M. &amp; Mann, D. G. (1990) The diatoms: biology and morphology of the genera. Cambridge University Press, New York, 747 pp." type="book" year="1990">
Round 
<emphasis id="3CF7EAE0283EFFB8FD973E933D2DFE51" box="[519,568,412,437]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. (1990: 324
</bibRefCitation>
; they do not specify the taxon illustrated) looks similar, and it has also a few small teeth at the end of extensions (
<bibRefCitation id="6A124B03283EFFB8FD083ECF3C73FE3D" author="Round, F. E. &amp; Crawford, R. M. &amp; Mann, D. G." box="[664,870,448,473]" pageId="4" pageNumber="165" refId="ref6398" refString="Round, F. E., Crawford, R. M. &amp; Mann, D. G. (1990) The diatoms: biology and morphology of the genera. Cambridge University Press, New York, 747 pp." type="book" year="1990">
Round 
<emphasis id="3CF7EAE0283EFFB8FD7C3ECF3C08FE3D" box="[748,797,448,473]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. 1990
</bibRefCitation>
, p. 325, fig. g). However, the frustule is smaller, the band density is coarser and, according to 
<bibRefCitation id="6A124B03283EFFB8FDCB3EEB3C2FFE19" author="Round, F. E. &amp; Crawford, R. M. &amp; Mann, D. G." box="[603,826,484,509]" pageId="4" pageNumber="165" refId="ref6398" refString="Round, F. E., Crawford, R. M. &amp; Mann, D. G. (1990) The diatoms: biology and morphology of the genera. Cambridge University Press, New York, 747 pp." type="book" year="1990">
Round 
<emphasis id="3CF7EAE0283EFFB8FD3D3EEB3DCAFE19" box="[685,735,484,509]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. (1990)
</bibRefCitation>
, no poroids were observed on the valve and the areolae on the copulae are round, small and irregularly arranged (p. 325, fig. d). These differences support the recognition of these species as separate. 
<taxonomicName id="C9834D71283EFFB8FE3C3D233DD0FDA1" authorityName="Sala, Nunez-Avellaneda &amp; Vouilloud" authorityYear="2008" box="[428,709,556,581]" class="Bacillariophyceae" family="Rhizosoleniaceae" genus="Urosolenia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhizosoleniales" pageId="4" pageNumber="165" phylum="Ochrophyta" rank="species" species="delicatissima">
<emphasis id="3CF7EAE0283EFFB8FE3C3D233DD0FDA1" box="[428,709,556,581]" italics="true" pageId="4" pageNumber="165">Urosolenia delicatissima</emphasis>
</taxonomicName>
differs from ours by the long setae, the two small teeth on the tip of the extension, the buttonhole shaped holes with external openings on the valve, and the denser areolae on the band (
<bibRefCitation id="6A124B03283EFFB8FF003D7B3E50FD69" author="Sala, S. &amp; Nunez-Avellaneda, M. &amp; Vouilloud, A. A." box="[144,325,628,653]" pageId="4" pageNumber="165" pagination="159 - 169" refId="ref6441" refString="Sala, S. E, Nunez-Avellaneda, M. &amp; Vouilloud, A. A. (2008) Ultrastructure of the frustule Urosolenia species from the Colombian and Peruvian Amazon: U. delicatissima spec. nov., U. amazonica spec. nov. and U. braunii (Hustedt) Rott &amp; Kling. Diatom Research 23: 159 - 169. http: // dx. doi. org / 10.1080 / 0269249 x. 2008.9705744" type="journal article" year="2008">
Sala 
<emphasis id="3CF7EAE0283EFFB8FF593D7B3FEFFD69" box="[201,250,628,653]" italics="true" pageId="4" pageNumber="165">et al</emphasis>
. 2008
</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>