759 lines
72 KiB
XML
759 lines
72 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1134.94198" ID-Pensoft-Pub="1313-2970-1134-23" ID-Pensoft-UUID="1AB75A84CC8252FCB0FAD83DF388078E" ID-ZooBank="080F785CD7E0451496DA908B2E06A934" ModsDocID="1313-2970-1134-23" checkinTime="1670331294228" checkinUser="pensoft" docAuthor="Lin, Jun-Hui, Huang, Ya-Qin, Liang, Qian-Yong & He, Xue-Bao" docDate="2022" docId="ABD9FED53FB85E819B00DDA25FB013D4" docLanguage="en" docName="ZooKeys 1134: 23-37" docOrigin="ZooKeys 1134" docPubDate="2022-12-05" docSource="http://dx.doi.org/10.3897/zookeys.1134.94198" docTitle="Nereis tricirrata Lin & Huang & Liang & He 2022, sp. nov." docType="treatment" docUuid="67AD5443-63CA-4E5E-9710-B81A4CF60349" docUuidSource="ZooBank" docVersion="2" id="1AB75A84CC8252FCB0FAD83DF388078E" lastPageNumber="23" masterDocId="1AB75A84CC8252FCB0FAD83DF388078E" masterDocTitle="A new eyeless species of Nereis (Annelida, Nereididae) from deep-sea sediments of the northern South China Sea" masterLastPageNumber="37" masterPageNumber="23" pageNumber="23" updateTime="1670331595664" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A new eyeless species of Nereis (Annelida, Nereididae) from deep-sea sediments of the northern South China Sea</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lin, Jun-Hui</mods:namePart>
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<mods:affiliation>Third Institute of Oceanography, Ministry of Natural Resources, 178 Daxue Road, Xiamen 361005, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Huang, Ya-Qin</mods:namePart>
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<mods:affiliation>Third Institute of Oceanography, Ministry of Natural Resources, 178 Daxue Road, Xiamen 361005, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Liang, Qian-Yong</mods:namePart>
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<mods:affiliation>MLR Key Laboratory of Marine Mineral Resources, Guangzhou Marine Geological Survey, China Geological Survey, Guangzhou 510070, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>He, Xue-Bao</mods:namePart>
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<mods:affiliation>Third Institute of Oceanography, Ministry of Natural Resources, 178 Daxue Road, Xiamen 361005, China</mods:affiliation>
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<mods:nameIdentifier type="email">hexuebao@tio.org.cn</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-12-05</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1134</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>23</mods:start>
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<mods:end>37</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1134.94198</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1134.94198</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1134-23</mods:identifier>
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<mods:identifier type="ZooBank">080F785CD7E0451496DA908B2E06A934</mods:identifier>
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<mods:identifier type="Pensoft-UUID">1AB75A84CC8252FCB0FAD83DF388078E</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="23" type="results">
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<treatment LSID="urn:lsid:zoobank.org:act:67AD5443-63CA-4E5E-9710-B81A4CF60349" httpUri="http://treatment.plazi.org/id/ABD9FED53FB85E819B00DDA25FB013D4" lastPageNumber="23" pageId="0" pageNumber="23">
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<subSubSection pageId="0" pageNumber="23" type="nomenclature">
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<paragraph pageId="0" pageNumber="23">
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<taxonomicName LSID="https://zoobank.org/67AD5443-63CA-4E5E-9710-B81A4CF60349" authority="Lin & Huang & Liang & He, 2022" authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata" status="sp. nov.">Nereis tricirrata</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="23">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="23" type="description">
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<paragraph pageId="0" pageNumber="23">
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">Figs 2A-H</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">, 3A-L</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A-E Nereis tricirrata sp. nov. holotype (TIO-BTS-Poly- 137) and F paratype (TIO-BTS-Poly- 138) A notochaetae, homogomph spiniger, chaetiger 40 B neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5 C neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40 D notochaetae, homogomph falciger, chaetiger 40 E neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20 F notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50 μm (A-F)." figureDoi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23">, 4A-F</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="23" type="materials_examined">
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<paragraph pageId="0" pageNumber="23">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="23">
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<materialsCitation collectingDate="2019-06-16" collectorName="Jun-Hui Lin" country="China" elevation="1766" latitude="17.55" location="northern South" longLatPrecision="1278" longitude="111.15" municipality="Sea" specimenCount="1" typeStatus="Holotype">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="23">
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<typeStatus>Holotype</typeStatus>
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</emphasis>
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: TIO-BTS-Poly-137, complete,
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<location LSID="urn:lsid:plazi:treatment:ABD9FED53FB85E819B00DDA25FB013D4:FE4D50833EC9B3D789AC7D06F714E07B" country="China" latitude="17.55" longLatPrecision="1278" longitude="111.15" municipality="Sea" name="northern South">northern South</location>
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<collectingCountry name="China">China</collectingCountry>
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<collectingMunicipality>Sea</collectingMunicipality>
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, (
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<geoCoordinate degrees="17" direction="north" minutes="33" orientation="latitude" precision="925" value="17.55">17°33'N</geoCoordinate>
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,
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<geoCoordinate degrees="111" direction="east" minutes="9" orientation="longitude" precision="925" value="111.15">111°9'E</geoCoordinate>
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),
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.766" unit="m" value="1766.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.766" unit="m" value="1766.0">1766 m</quantity>
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depth
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</elevation>
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, coll.
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<collectorName>Jun-Hui Lin</collectorName>
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,
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<collectingDate value="2019-06-16">16 June 2019</collectingDate>
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</materialsCitation>
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.
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<materialsCitation collectingDate="2019-06-21" collectorName="Jun-Hui Lin" country="China" elevation="1157" latitude="18.433332" location="northern South" longLatPrecision="1275" longitude="112.433334" municipality="Sea" specimenCount="1" typeStatus="Paratype">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="23">
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<typeStatus>Paratype</typeStatus>
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</emphasis>
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: TIO-BTS-Poly-138, incomplete,
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<location LSID="urn:lsid:plazi:treatment:ABD9FED53FB85E819B00DDA25FB013D4:90E5B2855A81902C1BFA5C55ED085434" country="China" latitude="18.433332" longLatPrecision="1275" longitude="112.433334" municipality="Sea" name="northern South">northern South</location>
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<collectingCountry name="China">China</collectingCountry>
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<collectingMunicipality>Sea</collectingMunicipality>
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, (
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<geoCoordinate degrees="18" direction="north" minutes="26" orientation="latitude" precision="925" value="18.433332">18°26'N</geoCoordinate>
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,
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<geoCoordinate degrees="112" direction="east" minutes="26" orientation="longitude" precision="925" value="112.433334">112°26'E</geoCoordinate>
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),
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.157" unit="m" value="1157.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.157" unit="m" value="1157.0">1157 m</quantity>
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depth
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</elevation>
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, coll.
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<collectorName>Jun-Hui Lin</collectorName>
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,
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<collectingDate value="2019-06-21">21 June 2019</collectingDate>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="23" type="sequences">
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<paragraph pageId="0" pageNumber="23">Sequences.</paragraph>
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<paragraph pageId="0" pageNumber="23">OP292645, COI gene, 649 bp; OP292646, 16S gene, 437 bp; OP292647, 18S gene, 1330 bp; OP292648, histone H3, 308 bp; extracted from ethanol-preserved tissue of the holotype.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="23" type="diagnosis">
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<paragraph pageId="0" pageNumber="23">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="23">The new species is characterized by: (1) absence of eyes on the prostomium; (2) possession of three anal cirri instead of two on the pygidium; (3) few paragnaths on both rings of the pharynx; (4) notopodial and neuropodial ligules acutely conical; and (5) homogomph falcigers in posterior notopodia with several coarse teeth.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="23" type="description">
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<paragraph pageId="0" pageNumber="23">Description.</paragraph>
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<paragraph pageId="0" pageNumber="23">
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Holotype complete but broken into two fragments. Body tapering posteriorly. Anterior fragment 35.27 mm long for 44 chaetigers, remaining posterior fragment 7.28 mm long for 15 chaetigers (including regenerated segments), maximum width 2.1 mm (excluding parapodia) at chaetiger 7. Paratype incomplete, broken into three fragments with 45 chaetigers, 12 chaetigers and 7 chaetigers, respectively. Body in formalin light brown. Preserved specimens without pigmentation (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2A</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="23">
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<emphasis bold="true" pageId="0" pageNumber="23">Figure 2.</emphasis>
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<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
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<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
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</taxonomicName>
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sp. nov., holotype (TIO-BTS-Poly-137)
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<emphasis bold="true" pageId="0" pageNumber="23">A</emphasis>
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anterior fragment, lateral view
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<emphasis bold="true" pageId="0" pageNumber="23">B</emphasis>
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anterior end, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="23">C</emphasis>
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posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines
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<emphasis bold="true" pageId="0" pageNumber="23">D-H</emphasis>
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right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="23">A-C</emphasis>
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); 0.5 mm (
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<emphasis bold="true" pageId="0" pageNumber="23">D-H</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="23">
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Prostomium pentagonal and slightly longer than wide, with one pair of digitiform frontal antennae (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2B</figureCitation>
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). One pair of biarticulated palps arising antero-laterally, palpophores cylindrical, palpostyles globular. Eyes absent (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2B</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="23">
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Peristomium apodous, 1.5 times as long as chaetiger 1. Four pairs of tentacular cirri slender, distally tapered (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2B</figureCitation>
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); postero-dorsal pair the longest, extending to chaetiger 3.
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</paragraph>
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<paragraph pageId="0" pageNumber="23">Pharynx dissected, with dark brown jaws, distally curved, each with 15 blunt teeth on cutting edge. Small conical paragnaths sparse on both rings, arranged as follows: Area I = 0; II = 4 cones in a row; III = 0; IV = 2; V = 0; VI = 1; VII-VII = 2.</paragraph>
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<paragraph pageId="0" pageNumber="23">
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First two chaetigers uniramous, remaining ones biramous. Uniramous chaetigers with acutely conical dorsal ligules, subequal in length and of similar shape to ventral ligule (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2D</figureCitation>
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). Dorsal cirri slightly longer than dorsal ligules.
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</paragraph>
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<paragraph pageId="0" pageNumber="23">
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Notopodia of biramous chaetigers with dorsal and ventral ligules, without notopodial prechaetal lobes. Notopodial dorsal ligules acutely conical (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2E-H</figureCitation>
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), gradually becoming reduced towards posterior end (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2F-H</figureCitation>
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). Dorsal cirri slender and attached to base of dorsal ligule throughout, subequal in length to notopodial dorsal ligules in anterior parapodia (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2D</figureCitation>
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), and markedly longer than dorsal ligules in middle and posterior parapodia (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2G, H</figureCitation>
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). Notopodial ventral ligules acutely conical, subequal in length to dorsal ligules in anterior parapodia (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2E</figureCitation>
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), and 1.5-2 times length of dorsal ligules in posterior parapodia (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2G, H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
Neuropodia of biramous chaetigers with neuroacicular ligules subtriangular, postchaetal lobes rounded (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2E-H</figureCitation>
|
||
). Neuropodial ventral ligules acutely conical (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2E</figureCitation>
|
||
), longer than neuroacicular ones, decreasing in size to posterior end (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2E-H</figureCitation>
|
||
). Ventral cirri attached to ventral edge of parapodia, conical in anterior parapodia, becoming slender and cirriform from middle parapodia (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2F-H</figureCitation>
|
||
). Ventral cirri shorter than neuropodial ventral ligules in most chaetigers, but longer in chaetigers near pygidium (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
In anterior parapodia, notochaetae with four homogomph spinigers (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3A, D</figureCitation>
|
||
); neurochaetae homogomph spinigers and heterogomph falcigers in dorsal fascicles (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3B, C, E, F</figureCitation>
|
||
), heterogomph spinigers and falcigers in ventral fascicles (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3B, E</figureCitation>
|
||
). In mid-body, notochaetae with two homogomph spinigers and one homogomph falciger (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3G</figureCitation>
|
||
); neurochaetae as in anterior parapodia (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3H, I</figureCitation>
|
||
). In posterior parapodia, notochaetae with two homogomph falcigers (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3J</figureCitation>
|
||
); neurochaetae as in anterior parapodia (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Nereis tricirrata sp. nov., holotype and paratype A chaetiger 5, notochaetae B, C chaetiger 5, neurochaetae D chaetiger 20, notochaetae E, F chaetiger 20, neurochaetae G chaetiger 40, notochaetae H, I chaetiger 40, neurochaetae J posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype) K, L posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100 μm (A-L)." figureDoi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23">3K, L</figureCitation>
|
||
). Neurochaetae decreasing gradually in number towards posterior end.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1134.94198.figure3" httpUri="https://binary.pensoft.net/fig/777860" pageId="0" pageNumber="23" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">Figure 3.</emphasis>
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., holotype and paratype
|
||
<emphasis bold="true" pageId="0" pageNumber="23">A</emphasis>
|
||
chaetiger 5, notochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">B, C</emphasis>
|
||
chaetiger 5, neurochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">D</emphasis>
|
||
chaetiger 20, notochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">E, F</emphasis>
|
||
chaetiger 20, neurochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">G</emphasis>
|
||
chaetiger 40, notochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">H, I</emphasis>
|
||
chaetiger 40, neurochaetae
|
||
<emphasis bold="true" pageId="0" pageNumber="23">J</emphasis>
|
||
posterior end, notochaetae (from paratype, as blades of notochaetae missing in the posterior fragment of holotype)
|
||
<emphasis bold="true" pageId="0" pageNumber="23">K, L</emphasis>
|
||
posterior end, neurochaetae. Abbreviations: HoS, homogomph spiniger; HoF, homogomph falciger; HeS, heterogomph spiniger; HeF, heterogomph falciger; DoF, dorsal fascicle; VeF, ventral fascicle. Scale bars: 100
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="23">A-L</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
All spinigers with long blades finely serrated (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A-E Nereis tricirrata sp. nov. holotype (TIO-BTS-Poly- 137) and F paratype (TIO-BTS-Poly- 138) A notochaetae, homogomph spiniger, chaetiger 40 B neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5 C neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40 D notochaetae, homogomph falciger, chaetiger 40 E neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20 F notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50 μm (A-F)." figureDoi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23">4A-C</figureCitation>
|
||
); blade of notopodial spinigers shorter, but thicker than neuropodial ones. Notopodial falcigers commencing between chaetigers 20-30 (chaetiger 24 in paratype), with straight, finely serrated, blunt-tipped blade in mid-body (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A-E Nereis tricirrata sp. nov. holotype (TIO-BTS-Poly- 137) and F paratype (TIO-BTS-Poly- 138) A notochaetae, homogomph spiniger, chaetiger 40 B neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5 C neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40 D notochaetae, homogomph falciger, chaetiger 40 E neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20 F notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50 μm (A-F)." figureDoi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23">4D</figureCitation>
|
||
), but with coarse teeth on relatively short blade in posterior parapodia (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A-E Nereis tricirrata sp. nov. holotype (TIO-BTS-Poly- 137) and F paratype (TIO-BTS-Poly- 138) A notochaetae, homogomph spiniger, chaetiger 40 B neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5 C neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40 D notochaetae, homogomph falciger, chaetiger 40 E neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20 F notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50 μm (A-F)." figureDoi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23">4F</figureCitation>
|
||
). Neuropodial falcigers with relatively long, serrated, and blunt-tipped blade (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A-E Nereis tricirrata sp. nov. holotype (TIO-BTS-Poly- 137) and F paratype (TIO-BTS-Poly- 138) A notochaetae, homogomph spiniger, chaetiger 40 B neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5 C neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40 D notochaetae, homogomph falciger, chaetiger 40 E neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20 F notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50 μm (A-F)." figureDoi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23">4E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1134.94198.figure4" httpUri="https://binary.pensoft.net/fig/777861" pageId="0" pageNumber="23" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">Figure 4.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="23">A-E</emphasis>
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. holotype (TIO-BTS-Poly-137) and
|
||
<emphasis bold="true" pageId="0" pageNumber="23">F</emphasis>
|
||
paratype (TIO-BTS-Poly-138)
|
||
<emphasis bold="true" pageId="0" pageNumber="23">A</emphasis>
|
||
notochaetae, homogomph spiniger, chaetiger 40
|
||
<emphasis bold="true" pageId="0" pageNumber="23">B</emphasis>
|
||
neurochaetae, homogomph spiniger, dorsal fascicle, chaetiger 5
|
||
<emphasis bold="true" pageId="0" pageNumber="23">C</emphasis>
|
||
neurochaetae, heterogomph spiniger, ventral fascicle, chaetiger 40
|
||
<emphasis bold="true" pageId="0" pageNumber="23">D</emphasis>
|
||
notochaetae, homogomph falciger, chaetiger 40
|
||
<emphasis bold="true" pageId="0" pageNumber="23">E</emphasis>
|
||
neurochaetae, heterogomph falciger, dorsal fascicle, chaetiger 20
|
||
<emphasis bold="true" pageId="0" pageNumber="23">F</emphasis>
|
||
notochaetae, homogomph falciger, posterior parapodia. Scale bars: 50
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="23">A-F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
Posterior end with six or seven regenerated chaetigers (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2C</figureCitation>
|
||
), which are disproportionately smaller than normal chaetigers. Pygidium with three anal cirri, all filiform, one on mid-dorsal and one on each of the ventro-lateral sides (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nereis tricirrata sp. nov., holotype (TIO-BTS-Poly- 137) A anterior fragment, lateral view B anterior end, dorsal view C posterior end, dorsal view, intersegmental grooves of regenerated segments have been outlined with white lines D-H right parapodia (chaetigers 1, 5, 20, 40, posterior end), posterior view. Scale bars: 1 mm (A-C); 0.5 mm (D-H)." figureDoi="10.3897/zookeys.1134.94198.figure2" httpUri="https://binary.pensoft.net/fig/777859" pageId="0" pageNumber="23">2C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="23" type="etymology">
|
||
<paragraph pageId="0" pageNumber="23">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
The specific epithet
|
||
<emphasis italics="true" pageId="0" pageNumber="23">tricirrata</emphasis>
|
||
is composed by the Latin prefix
|
||
<emphasis italics="true" pageId="0" pageNumber="23">tri</emphasis>
|
||
-, meaning three, and the Latin noun
|
||
<emphasis italics="true" pageId="0" pageNumber="23">cirrus</emphasis>
|
||
, and refers to the three anal cirri present on the pygidium, one on the mid-dorsal and one on each of the ventro-lateral sides.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="23" type="distribution">
|
||
<paragraph pageId="0" pageNumber="23">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">Currently only known from the deep-sea sedimentary habitat in the northern South China Sea.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="23" type="habitat">
|
||
<paragraph pageId="0" pageNumber="23">Habitat.</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">Deep-sea soft sediments characterized by foraminiferal ooze at depths between 1100 m and 1800 m.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="23" type="phylogenetic analysis">
|
||
<paragraph pageId="0" pageNumber="23">Phylogenetic analysis.</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
There are no identical sequence matches on GenBank for COI and 16S. The low 18S gene divergence (0-1.9% K2P) between
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. and other
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species revealed their close genetic relationship, including an eyeless species,
|
||
<taxonomicName class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis sanderi" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="sanderi">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis sanderi</emphasis>
|
||
</taxonomicName>
|
||
Blake, 1985 (AM159579). The reconstructed phylogenetic tree (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. The maximum likelihood (ML) tree inferred from the concatenated sequences of three genes (mtCOI, 16 S and 18 S rRNA) with GenBank accession numbers. Bootstrap values and posterior probabilities values at nodes were calculated from the ML and Bayesian inference (BI) analyses, respectively. Only bootstrap values ≥ 50 and posterior probabilities ≥ 0.7 are shown. GenBank accession numbers in parenthesis are present in the order of COI, 16 S, and 18 S; missing markers are denoted by a dash (-)." figureDoi="10.3897/zookeys.1134.94198.figure5" httpUri="https://binary.pensoft.net/fig/777862" pageId="0" pageNumber="23">5</figureCitation>
|
||
), using the maximum likelihood and Bayesian inference analyses, indicates that all
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species form a monophyletic clade with 100% nodal support and confirms the placement of
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. within the genus
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
. Currently, limited sequences of eyeless
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species are available, which hinders a better understanding of the relationship among eyeless
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species. When comparing the new species to other described
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species with COI genes available in GenBank, the mtCOI-based genetic divergence (K2P) ranged from 23.1% to 37.3% (Table
|
||
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. The mtCOI-based genetic divergence (K 2 P) between described Nereis species with the available sequences." httpUri="http://table.plazi.org/id/00EFC604EB82CDA3B4F41EBB8C6081BC" pageId="0" pageNumber="23" tableUuid="00EFC604EB82CDA3B4F41EBB8C6081BC">2</tableCitation>
|
||
), which was comparable to that of previous studies on other nereidid genera, such as
|
||
<taxonomicName class="Polychaeta" family="Nereididae" genus="Alitta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alitta" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Alitta</emphasis>
|
||
</taxonomicName>
|
||
species (
|
||
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.3919.1.7" author="Villalobos-Guerrero, TF" journalOrPublisher="Zootaxa" pageId="0" pageNumber="23" pagination="157 - 178" refId="B51" refString="Villalobos-Guerrero, TF, Carrera-Parra, LF, 2015. Redescription of Alitta succinea (Leuckart, 1847) and reinstatement of A. acutifolia (Ehlers, 1901) n. comb. based upon morphological and molecular data (Polychaeta: Nereididae). Zootaxa 3919 (1): 157 - 178, DOI: https://doi.org/10.11646/zootaxa.3919.1.7" title="Redescription of Alitta succinea (Leuckart, 1847) and reinstatement of A. acutifolia (Ehlers, 1901) n. comb. based upon morphological and molecular data (Polychaeta: Nereididae)." url="https://doi.org/10.11646/zootaxa.3919.1.7" volume="3919" year="2015">Villalobos-Guerrero and Carrera-Parra 2015</bibRefCitation>
|
||
),
|
||
<taxonomicName class="Polychaeta" family="Nereididae" genus="Neanthes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Neanthes" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Cnidaria" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Neanthes</emphasis>
|
||
</taxonomicName>
|
||
species (
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.dsr2.2017.10.013" author="Shimabukuro, M" journalOrPublisher="Deep-Sea Research Part II" pageId="0" pageNumber="23" pagination="27 - 34" refId="B44" refString="Shimabukuro, M, Santos, CSG, Alfaro-Lucas, JM, Fujiwara, Y, Sumida, PYG, 2017. A new eyeless species of Neanthes (Annelida: Nereididae) associated with a whale-fall community from the deep Southwest Atlantic Ocean. Deep-Sea Research Part II 146: 27 - 34, DOI: https://doi.org/10.1016/j.dsr2.2017.10.013" title="A new eyeless species of Neanthes (Annelida: Nereididae) associated with a whale-fall community from the deep Southwest Atlantic Ocean." url="https://doi.org/10.1016/j.dsr2.2017.10.013" volume="146" year="2017">Shimabukuro et al. 2017</bibRefCitation>
|
||
), and cryptic species of
|
||
<taxonomicName authorityName="Augener" authorityYear="1913" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis denhamensis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="denhamensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis denhamensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation DOI="https://doi.org/10.1071/IS12031" author="Glasby, CJ" journalOrPublisher="Invertebrate Systematics" pageId="0" pageNumber="23" pagination="245 - 264" refId="B17" refString="Glasby, CJ, Wei, NV, Gibb, KS, 2013. Cryptic species of Nereididae (Annelida: Polychaeta) on Australian coral reefs. Invertebrate Systematics 27 (3): 245 - 264, DOI: https://doi.org/10.1071/IS12031" title="Cryptic species of Nereididae (Annelida: Polychaeta) on Australian coral reefs." url="https://doi.org/10.1071/IS12031" volume="27" year="2013">Glasby et al. 2013</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<caption ID-Table-UUID="00EFC604EB82CDA3B4F41EBB8C6081BC" httpUri="http://table.plazi.org/id/00EFC604EB82CDA3B4F41EBB8C6081BC" pageId="0" pageNumber="23" start="Table 2" startId="T2">
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">Table 2.</emphasis>
|
||
The mtCOI-based genetic divergence (K2P) between described
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species with the available sequences.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<table pageId="0" pageNumber="23">
|
||
<tr pageId="0" pageNumber="23">
|
||
<th colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">Taxa</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">Locality</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">1</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">2</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">3</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">4</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">5</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">6</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">7</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">8</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">9</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">10</th>
|
||
<th colspan="1" pageId="0" pageNumber="23" rowspan="1">11</th>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">1</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. multignatha" pageId="0" pageNumber="23" rank="species" species="multignatha">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. multignatha</emphasis>
|
||
</taxonomicName>
|
||
MT712473
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">China</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">2</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. pelagica" pageId="0" pageNumber="23" rank="species" species="pelagica">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. pelagica</emphasis>
|
||
</taxonomicName>
|
||
HQ023592
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Canada</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.286</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">3</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. vexillosa" pageId="0" pageNumber="23" rank="species" species="vexillosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. vexillosa</emphasis>
|
||
</taxonomicName>
|
||
HM473512
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Canada</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.285</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.259</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">4</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. zonata" pageId="0" pageNumber="23" rank="species" species="zonata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. zonata</emphasis>
|
||
</taxonomicName>
|
||
HQ024404
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Canada</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.262</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.238</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.284</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">5</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. denhamensis" pageId="0" pageNumber="23" rank="species" species="denhamensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. denhamensis</emphasis>
|
||
</taxonomicName>
|
||
JX294511
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Australia</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.313</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.336</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.302</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.335</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">6</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. falsa" pageId="0" pageNumber="23" rank="species" species="falsa">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. falsa</emphasis>
|
||
</taxonomicName>
|
||
KR916890
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Portugal</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.344</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.282</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.330</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.339</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.360</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">7</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. heterocirrata" pageId="0" pageNumber="23" rank="species" species="heterocirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. heterocirrata</emphasis>
|
||
</taxonomicName>
|
||
MN256589
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">China</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.291</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.263</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.304</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.317</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.309</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.343</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">8</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. eakini" pageId="0" pageNumber="23" rank="species" species="eakini">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. eakini</emphasis>
|
||
</taxonomicName>
|
||
MN138408
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">USA</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.238</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.242</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.250</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.272</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.343</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.338</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.314</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">9</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. riisei" pageId="0" pageNumber="23" rank="species" species="riisei">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. riisei</emphasis>
|
||
</taxonomicName>
|
||
JF293304
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Colombia</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.304</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.294</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.312</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.262</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.351</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.313</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.291</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.324</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">10</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. heronensis" pageId="0" pageNumber="23" rank="species" species="heronensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. heronensis</emphasis>
|
||
</taxonomicName>
|
||
JX392066
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Australia</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.287</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.248</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.311</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.306</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.332</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.364</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.302</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.319</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.336</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">11</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<taxonomicName lsidName="N. lizardensis" pageId="0" pageNumber="23" rank="species" species="lizardensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. lizardensis</emphasis>
|
||
</taxonomicName>
|
||
JX392060
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">Australia</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.290</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.307</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.296</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.306</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.277</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.320</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.291</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.287</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.303</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.327</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="23" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="23">
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">12</emphasis>
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">
|
||
<taxonomicName lsidName="N. tricirrata" pageId="0" pageNumber="23" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. OP292645
|
||
</emphasis>
|
||
</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">SCS</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.288</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.231</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.254</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.275</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.337</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.359</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.308</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.267</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.373</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.344</td>
|
||
<td colspan="1" pageId="0" pageNumber="23" rowspan="1">0.314</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1134.94198.figure5" httpUri="https://binary.pensoft.net/fig/777862" pageId="0" pageNumber="23" start="Figure 5" startId="F5">
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<emphasis bold="true" pageId="0" pageNumber="23">Figure 5.</emphasis>
|
||
The maximum likelihood (ML) tree inferred from the concatenated sequences of three genes (mtCOI, 16S and 18S rRNA) with GenBank accession numbers. Bootstrap values and posterior probabilities values at nodes were calculated from the ML and Bayesian inference (BI) analyses, respectively. Only bootstrap values ≥ 50 and posterior probabilities ≥ 0.7 are shown. GenBank accession numbers in parenthesis are present in the order of COI, 16S, and 18S; missing markers are denoted by a dash (-).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="23" type="remarks">
|
||
<paragraph pageId="0" pageNumber="23">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="23">
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is distinguished from most
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species around the world by the absence of eyes on the prostomium. With the new species in this study, seven other described
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species from the deep Pacific also lack prostomial eyes. Six of these species belong to a distinct group with greatly prolonged notopodia in the posterior parapodia, including
|
||
<taxonomicName lsidName="N. profundi" pageId="0" pageNumber="23" rank="species" species="profundi">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. profundi</emphasis>
|
||
</taxonomicName>
|
||
Kirkegaard, 1956,
|
||
<taxonomicName lsidName="N. anoculis" pageId="0" pageNumber="23" rank="species" species="anoculis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. anoculis</emphasis>
|
||
</taxonomicName>
|
||
Hartman, 1960,
|
||
<taxonomicName lsidName="N. anoculopsis" pageId="0" pageNumber="23" rank="species" species="anoculopsis">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. anoculopsis</emphasis>
|
||
</taxonomicName>
|
||
Fauchald, 1972,
|
||
<taxonomicName lsidName="N. sandersi" pageId="0" pageNumber="23" rank="species" species="sandersi">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. sandersi</emphasis>
|
||
</taxonomicName>
|
||
Blake, 1985,
|
||
<taxonomicName lsidName="N. piscesae" pageId="0" pageNumber="23" rank="species" species="piscesae">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. piscesae</emphasis>
|
||
</taxonomicName>
|
||
Blake & Hilbig, 1990, and
|
||
<taxonomicName lsidName="N. abyssa" pageId="0" pageNumber="23" rank="species" species="abyssa">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">N. abyssa</emphasis>
|
||
</taxonomicName>
|
||
Imajima, 1990. Comparison of the two eyeless species bearing normal notopodia throughout the body showed that
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. differs from
|
||
<taxonomicName authorityName="Okuda" authorityYear="1939" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis izukai" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="izukai">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis izukai</emphasis>
|
||
</taxonomicName>
|
||
Okuda, 1939 (
|
||
<bibRefCitation author="Imajima, M" journalOrPublisher="Biological Research, Tokyo, Japan" pageId="0" pageNumber="23" refId="B23" refString="Imajima, M, 1996. AnnelidaPolychaeta. Biological Research, Tokyo, Japan" title="AnnelidaPolychaeta." year="1996">Imajima 1996</bibRefCitation>
|
||
) from the Japanese Pacific in the arrangement of paragnaths on the pharynx and the nature of notopodial falcigers in the posterior parapodia.
|
||
<taxonomicName authorityName="Okuda" authorityYear="1939" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis izukai" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="izukai">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis izukai</emphasis>
|
||
</taxonomicName>
|
||
possesses far denser paragnaths on the pharynx (Area I = 11; II = 52-56; III = ~ 70; IV = 50-60; V = 0; VI = 6-12; VII-VIII = ~ 62), and its notopodial falcigers lack coarse teeth on the cutting edge in the posterior parapodia. A not-formally-named
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
species without prostomial eyes, labelled as
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
sp. B, was recorded from off eastern Taiwan Island at depths of 2233-2551 m (
|
||
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4652.3.10" author="Hsueh, P-W" journalOrPublisher="Zootaxa" pageId="0" pageNumber="23" pagination="544 - 556" refId="B20" refString="Hsueh, P-W, 2020. New species of Nereis (Annelida, Polychaeta, Nereididae) from Taiwanese waters. Zootaxa 4652 (3): 544 - 556, DOI: https://doi.org/10.11646/zootaxa.4652.3.10" title="New species of Nereis (Annelida, Polychaeta, Nereididae) from Taiwanese waters." url="https://doi.org/10.11646/zootaxa.4652.3.10" volume="4652" year="2020">Hsueh 2020</bibRefCitation>
|
||
). It was unclear whether
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
sp. B possessed prolonged notopodia in the posterior parapodia as it was incomplete and lacked the posterior end. Despite this,
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1758" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis</emphasis>
|
||
</taxonomicName>
|
||
sp. B is distinct from
|
||
<taxonomicName authorityName="Lin & Huang & Liang & He" authorityYear="2022" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" lsidName="Nereis tricirrata" order="Phyllodocida" pageId="0" pageNumber="23" phylum="Annelida" rank="species" species="tricirrata">
|
||
<emphasis italics="true" pageId="0" pageNumber="23">Nereis tricirrata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. in that the former possesses more paragnaths than the latter (Area I = 2; II = 21; III = 37; IV = 11-30; V = 0; VI = 5-7; VII-VIII = 74). Finally, it should be noted that the new species bears three slender anal cirri on the pygidium instead of two as usually occurs in nereidid species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</subSection>
|
||
</document> |