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125 lines
15 KiB
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<document id="0B6E68A0413BCFE39E684800F5E39920" ID-CLB-Dataset="4024" ID-DOI="10.11646/zootaxa.5051.1.18" ID-GBIF-Dataset="c38a3105-adcb-4659-a4ad-8c61df29b90a" ID-ISSN="1175-5326" ID-Zenodo-Dep="5563861" ID-ZooBank="66D96E53-E368-441D-B393-7B0238F7060A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1634023069646" checkinUser="plazi" docAuthor="Mathiske, Annabel, Thistle, David, Gheerardyn, Hendrik & Veit-Köhler, Gritta" docDate="2021" docId="039EFD16FFFDFFA1D8DBF987FB5EBDFA" docLanguage="en" docName="zootaxa.5051.1.18.pdf" docOrigin="Zootaxa 5051 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Emertonia" docType="treatment" docVersion="8" lastPageNumber="480" masterDocId="FFA7856EFFD8FF87D84CFF94FFDDBD03" masterDocTitle="Deep sea without limits-four new closely related species of Emertonia Wilson 1932 (Copepoda: Harpacticoida: Paramesochridae) show characters with a worldwide distribution" masterLastPageNumber="486" masterPageNumber="443" pageNumber="480" updateTime="1699459600546" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="9415EDC43601763CAFEC0380FB922906" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="1E77B8331CE6679379ECD546D7EA4DCB">
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<mods:title id="24CB40D1472E326CE104C8830B12F7D7">Deep sea without limits-four new closely related species of Emertonia Wilson 1932 (Copepoda: Harpacticoida: Paramesochridae) show characters with a worldwide distribution</mods:title>
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<mods:name id="E9F8C22F250FCBAACCECCF467ED97F6D" type="personal">
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<mods:roleTerm id="12109299935B8FD17C54F08F12F785AD">Author</mods:roleTerm>
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<mods:namePart id="DE042FA4C564DD5684651001AB3ED611">Mathiske, Annabel</mods:namePart>
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<mods:nameIdentifier id="A93E70401E4EA2FD53F39A393C305313" type="ORCID">0000-0003-2929-2644</mods:nameIdentifier>
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<mods:nameIdentifier id="ECB6FAD63716C9A3B47363FF1614CBE2" type="email">amathiske@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:roleTerm id="9D41FBDA2F9DB752C7367E6B9D8CB24B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8C99D82E34CF29E85CFDAF309B9D378F">Thistle, David</mods:namePart>
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<mods:affiliation id="5878787234E60B22E900E019681D0DFA">Florida State University, Department of Earth, Ocean and Atmospheric Sciences, Tallahassee, FL, USA.</mods:affiliation>
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</mods:name>
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<mods:name id="8C8F7FC5B5F26825375DA93C247D0DA6" type="personal">
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<mods:roleTerm id="2F555334AB374933F23BA34279E00A18">Author</mods:roleTerm>
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<mods:namePart id="9B31913FD71A5159B6A77F1D697EE9EC">Gheerardyn, Hendrik</mods:namePart>
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<mods:affiliation id="E842D1458FEF654359179F4CDB6FAE3A">Eurofins Aquasense, Korringaweg 7, 4401 NT Yerseke, The Netherlands.</mods:affiliation>
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<mods:name id="3D2B8135023E204EB259BE6DC3BF0BAD" type="personal">
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<mods:roleTerm id="32E2A7983721549CA273B904403E3E33">Author</mods:roleTerm>
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<mods:namePart id="5D4EA2B37130FC0504452A913B850B76">Veit-Köhler, Gritta</mods:namePart>
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<mods:typeOfResource id="0ABA950A949C479A2D1B0C6F408793B9">text</mods:typeOfResource>
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<mods:title id="B2C041D087EAC3CA15968E0EE4BD641F">Zootaxa</mods:title>
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<mods:part id="255E053E67C2FD053B1D1A049E1DD832">
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<mods:date id="41CBFDD4B5197DB9DE84D244A9BF8629">2021</mods:date>
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<mods:number id="4825CE8522828259EDF592BE8D27E910">2021-10-12</mods:number>
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<mods:detail id="D9C942FBDE07B53B2F5349AB8B7807FD" type="volume">
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<mods:number id="755933906093E969905C3E3425EF2574">5051</mods:number>
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<treatment id="039EFD16FFFDFFA1D8DBF987FB5EBDFA" ID-DOI="http://doi.org/10.5281/zenodo.5572812" ID-GBIF-Taxon="188647935" ID-Zenodo-Dep="5572812" LSID="urn:lsid:plazi:treatment:039EFD16FFFDFFA1D8DBF987FB5EBDFA" httpUri="http://treatment.plazi.org/id/039EFD16FFFDFFA1D8DBF987FB5EBDFA" lastPageId="38" lastPageNumber="480" pageId="37" pageNumber="480">
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<subSubSection id="C32D1F8BFFFDFFA2D8DBF987FE20BB2F" box="[151,509,1554,1581]" pageId="37" pageNumber="480" type="nomenclature">
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<paragraph id="8B884C00FFFDFFA2D8DBF987FE20BB2F" blockId="37.[151,1437,1554,2013]" box="[151,509,1554,1581]" pageId="37" pageNumber="480">
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<heading id="D0C0FB6CFFFDFFA2D8DBF987FE20BB2F" bold="true" box="[151,509,1554,1581]" fontSize="11" level="1" pageId="37" pageNumber="480" reason="1">
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<emphasis id="B9439012FFFDFFA2D8DBF987FE20BB2F" bold="true" box="[151,509,1554,1581]" pageId="37" pageNumber="480">
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Rareness of
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<taxonomicName id="4C373783FFFDFFA2D965F987FE79BB2E" authority="Wilson, 1932" box="[297,420,1555,1581]" class="Hexanauplia" family="Paramesochridae" genus="Emertonia" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="genus">
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<emphasis id="B9439012FFFDFFA2D965F987FE79BB2E" bold="true" box="[297,420,1555,1581]" italics="true" pageId="37" pageNumber="480">Emertonia</emphasis>
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</taxonomicName>
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species
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32D1F8BFFFDFFA1D88BF9A3FB5EBDFA" lastPageId="38" lastPageNumber="481" pageId="37" pageNumber="480" type="description">
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<paragraph id="8B884C00FFFDFFA1D88BF9A3FB5EBDFA" blockId="37.[151,1437,1554,2013]" lastBlockId="38.[151,1437,151,249]" lastPageId="38" lastPageNumber="481" pageId="37" pageNumber="480">
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The new species were found in a small number of stations (11) compared to the total number of 74 investigated stations—most of them sampled during the Census of Abyssal Marine Life (CeDAMar). A total of 875 sediment samples (mainly collected with multicorers) were checked in the course of this study (
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<figureCitation id="130C5085FFFDFFA2DCC1F9EBFB0BBB9A" box="[1165,1238,1663,1689]" captionStart="FIGURE 2" captionStartId="2.[151,250,1173,1197]" captionTargetBox="[201,1379,391,1141]" captionTargetId="figure-124@2.[198,1389,381,1150]" captionTargetPageId="2" captionText="FIGURE 2. Distribution of Emertonia serrata sp. nov., E. ilse sp. nov., E. berndi sp. nov., and E. hessleri sp. nov. in the Pacific, Atlantic, and Southern Oceans (filled symbols, see legend). All stations checked for Paramesochridae in the course of this study are indicated (white circles). Closely situated stations or deployments represented by a single symbol. Isobaths given in 1,000 m contours. Source: General Bathymetric Chart of the Oceans (GEBCO), 30” grid." figureDoi="http://doi.org/10.5281/zenodo.5563865" httpUri="https://zenodo.org/record/5563865/files/figure.png" pageId="37" pageNumber="480">Fig. 2</figureCitation>
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). The number of copepods examined (adults and copepodids) totalled more than 73,000 individuals. Assuming a percentage of 30% adults in deep-sea harpacticoid communities (
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<bibRefCitation id="EFA631F1FFFDFFA2DAE9F953FC5EBBE2" author="George, K. H. & Veit-Kohler, G. & Martinez Arbizu, P. & Seifried, S. & Rose, A. & Willen, E. & Brohldick, K. & Corgosinho, P. H. & Drewes, J. & Menzel, L. & Moura, G. & Schminke, H. K." box="[677,899,1735,1761]" pageId="37" pageNumber="480" pagination="57 - 73" refId="ref18269" refString="George, K. H., Veit-Kohler, G., Martinez Arbizu, P., Seifried, S., Rose, A., Willen, E., Brohldick, K., Corgosinho, P. H., Drewes, J., Menzel, L., Moura, G. & Schminke, H. K. (2014) Community structure and species diversity of Harpacticoida (Crustacea: Copepoda) at two sites in the deep sea of the Angola Basin (Southeast Atlantic). Organisms, Diversity and Evolution, 14, 57 - 73. https: // doi. org / 10.1007 / s 13127 - 013 - 0154 - 2" type="journal article" year="2014">
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George
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<emphasis id="B9439012FFFDFFA2DB4EF953FCEBBBE2" box="[770,822,1735,1761]" italics="true" pageId="37" pageNumber="480">et al</emphasis>
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. 2014
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</bibRefCitation>
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), the 49 collected adult individuals of the four new species (out of approx. 22,000 inspected adult copepods) show their rareness compared to other, more typical deep-sea taxa (
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<emphasis id="B9439012FFFDFFA2D908F89BFEB1BA2B" box="[324,364,1807,1832]" italics="true" pageId="37" pageNumber="480">e.g.</emphasis>
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<taxonomicName id="4C373783FFFDFFA2D938F89BFE2CBA2A" authorityName="Por" authorityYear="1986" box="[372,497,1807,1833]" class="Hexanauplia" family="Argestidae" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="family">Argestidae</taxonomicName>
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:
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<emphasis id="B9439012FFFDFFA2D9B2F89BFDC6BA2A" box="[510,539,1807,1833]" italics="true" pageId="37" pageNumber="480">cf.</emphasis>
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Menzel 2011). However, species such as
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<taxonomicName id="4C373783FFFDFFA2DBB3F89BFBAFBA2A" baseAuthorityName="Veit-Kohler" baseAuthorityYear="2004" box="[1023,1138,1807,1833]" class="Hexanauplia" family="Paramesochridae" genus="Emertonia" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="species" species="andeep">
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<emphasis id="B9439012FFFDFFA2DBB3F89BFBAFBA2A" box="[1023,1138,1807,1833]" italics="true" pageId="37" pageNumber="480">E. andeep</emphasis>
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</taxonomicName>
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, described from only
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<specimenCount id="9D318789FFFDFFA2DD3EF89BFED1BA4E" pageId="37" pageNumber="480" type="generic">two specimens</specimenCount>
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found during the
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<taxonomicName id="4C373783FFFDFFA2D99FF8A7FD87BA4E" authority="II" authorityName="II" box="[467,602,1843,1869]" class="Hexanauplia" family="Paramesochridae" genus="Emertonia" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="species" species="andeep">ANDEEP II</taxonomicName>
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expedition to the Weddell Sea (
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<bibRefCitation id="EFA631F1FFFDFFA2DBF1F8A7FB5BBA4E" author="Veit-Kohler, G." box="[957,1158,1843,1869]" pageId="37" pageNumber="480" pagination="1629 - 1641" refId="ref21082" refString="Veit-Kohler, G. (2004) Kliopsyllus andeep sp. n. (Copepoda: Harpacticoida) from the Antarctic deep sea - a copepod closely related to certain shallow-water species. Deep-Sea Research II, 51, 1629 - 1641. https: // doi. org / 10.1016 / j. dsr 2.2004.06.027" type="journal article" year="2004">Veit-Köhler 2004</bibRefCitation>
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), proved to be extremely wide-spread when samples of other expeditions were taken into account (
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<bibRefCitation id="EFA631F1FFFDFFA2DBA8F8C3FA81BA72" author="Gheerardyn, H. & Veit-Kohler, G." box="[996,1372,1879,1905]" pageId="37" pageNumber="480" pagination="1804 - 1815" refId="ref18395" refString="Gheerardyn, H. & Veit-Kohler, G. (2009) Diversity and large-scale biogeography of Paramesochridae (Copepoda, Harpacticoida) in South Atlantic abyssal plains and the deep Southern Ocean. Deep-Sea Research I, 56, 1804 - 1815. https: // doi. org / 10.1016 / j. dsr. 2009.05.002" type="journal article" year="2009">Gheerardyn & Veit-Köhler 2009</bibRefCitation>
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). The same is true for
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<taxonomicName id="4C373783FFFDFFA2D91DF8EFFE1EBA97" authority="Mathiske & Thistle & Gheerardyn & Veit-Köhler, 2021" authorityName="Mathiske & Thistle & Gheerardyn & Veit-Köhler" authorityYear="2021" box="[337,451,1915,1940]" class="Hexanauplia" family="Paramesochridae" genus="Emertonia" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="species" species="serrata" status="sp. nov.">
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<emphasis id="B9439012FFFDFFA2D91DF8EFFE1EBA97" box="[337,451,1915,1940]" italics="true" pageId="37" pageNumber="480">E. serrata</emphasis>
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</taxonomicName>
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<emphasis id="B9439012FFFDFFA2D987F8EFFDFBBA96" bold="true" box="[459,550,1915,1941]" pageId="37" pageNumber="480">
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<taxonomicNameLabel id="A2702D69FFFDFFA2D987F8EFFDFBBA96" box="[459,550,1915,1941]" pageId="37" pageNumber="480" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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which was reported only from the Southeastern Atlantic (Gheerardyn & Veit- Köhler 2009; as their putative species
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<taxonomicName id="4C373783FFFDFFA2DA19F80BFCCEBABA" box="[597,787,1951,1977]" class="Hexanauplia" family="Paramesochridae" genus="Kliopsyllus" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="species" species="undefined-1">
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<emphasis id="B9439012FFFDFFA2DA19F80BFD0EBABA" box="[597,723,1951,1977]" italics="true" pageId="37" pageNumber="480">Kliopsyllus</emphasis>
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sp. 1
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</taxonomicName>
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). Three of the four new species proved to be extremely widespread. Consequently, the rareness of
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<taxonomicName id="4C373783FFFDFFA2DAC6F857FC94BADE" authorityName="Lang" authorityYear="1944" box="[650,841,1987,2013]" class="Hexanauplia" family="Paramesochridae" kingdom="Animalia" order="Harpacticoida" pageId="37" pageNumber="480" phylum="Arthropoda" rank="family">Paramesochridae</taxonomicName>
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in the deep sea does not necessarily exclude their suitability as model organisms for distribution range studies of benthic copepods. Moreover, their easy-to-assess simple morphology with a reduced segmentation and setation of the swimming legs, and their ubiquity makes biogeography studies on deep-sea
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<taxonomicName id="4C373783FFFEFFA1DA55FF4BFD05BDFA" authorityName="Lang" authorityYear="1944" box="[537,728,223,249]" class="Hexanauplia" family="Paramesochridae" kingdom="Animalia" order="Harpacticoida" pageId="38" pageNumber="481" phylum="Arthropoda" rank="family">Paramesochridae</taxonomicName>
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a straightforward and rewarding task.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |