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<document id="2C1183763E7E452C2183C2B961275541" ID-DOI="10.11646/zootaxa.5151.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="6630734" ID-ZooBank="135CC8D7-CAFA-4B23-9006-AB8613E982A0" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1654851803525" checkinUser="plazi" docAuthor="Zhang, Jinghuai, Hutchings, Pat &amp; Qiu, Jian-Wen" docDate="2022" docId="039E87CFFFFAFFFDC39AF9D3BBBFFEC5" docLanguage="en" docName="zootaxa.5151.1.1.pdf" docOrigin="Zootaxa 5151 (1)" docSource="http://zoobank.org/135cc8d7-cafa-4b23-9006-ab8613e982a0" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Amphictene jianqingi Zhang &amp; Hutchings &amp; Qiu 2022, n. sp." docType="treatment" docVersion="4" lastPageNumber="13" masterDocId="FFA7FFB7FFF1FFF0C30DFFE5B800FFD8" masterDocTitle="Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records" masterLastPageNumber="74" masterPageNumber="1" pageNumber="12" updateTime="1699335970491" updateUser="plazi">
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<mods:title id="E14A5112F32D2147A85A611BFFB0F647">Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records</mods:title>
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<mods:namePart id="D7847CE7F5B444CB76D2071D1813F69E">Zhang, Jinghuai</mods:namePart>
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<mods:namePart id="CF4F7EA7AFB016F9176D1A27210731E6">Hutchings, Pat</mods:namePart>
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<mods:namePart id="A4626474B2B6FE221BA6276B61180F88">Qiu, Jian-Wen</mods:namePart>
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<mods:title id="D099A7B5830FB60925C44573635B9806">Zootaxa</mods:title>
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<mods:date id="0338F9676837ACEB22149D640FC12D18">2022</mods:date>
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<mods:number id="322F259B373F92DDA060083661326573">5151</mods:number>
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<treatment id="039E87CFFFFAFFFDC39AF9D3BBBFFEC5" ID-DOI="http://doi.org/10.5281/zenodo.6630897" ID-Zenodo-Dep="6630897" LSID="urn:lsid:plazi:treatment:039E87CFFFFAFFFDC39AF9D3BBBFFEC5" httpUri="http://treatment.plazi.org/id/039E87CFFFFAFFFDC39AF9D3BBBFFEC5" lastPageId="13" lastPageNumber="13" pageId="11" pageNumber="12">
<subSubSection id="C32D6552FFFAFFFBC39AF9D3B9E7F989" box="[151,487,1590,1617]" pageId="11" pageNumber="12" type="nomenclature">
<paragraph id="8B8836D9FFFAFFFBC39AF9D3B9E7F989" blockId="11.[151,487,1590,1653]" box="[151,487,1590,1617]" pageId="11" pageNumber="12">
<heading id="D0C081B5FFFAFFFBC39AF9D3B9E7F989" bold="true" box="[151,487,1590,1617]" fontSize="11" level="2" pageId="11" pageNumber="12" reason="4">
<emphasis id="B943EACBFFFAFFFBC39AF9D3B9E7F989" bold="true" box="[151,487,1590,1617]" pageId="11" pageNumber="12">
<taxonomicName id="4C374D5AFFFAFFFBC39AF9D3B99DF989" ID-CoL="9CBGK" authority="Zhang &amp; Hutchings &amp; Qiu, 2022" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" box="[151,413,1590,1617]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="12" phylum="Annelida" rank="species" species="jianqingi" status="sp. nov.">
<emphasis id="B943EACBFFFAFFFBC39AF9D3B99DF989" bold="true" box="[151,413,1590,1617]" italics="true" pageId="11" pageNumber="12">Amphictene jianqingi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27057B0FFFAFFFBC2A9F9D2B9E7F989" box="[420,487,1591,1617]" pageId="11" pageNumber="12" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C32D6552FFFAFFFBC39AF9BEB91CF9AD" box="[151,284,1627,1653]" pageId="11" pageNumber="12" type="description">
<paragraph id="8B8836D9FFFAFFFBC39AF9BEB91CF9AD" blockId="11.[151,487,1590,1653]" box="[151,284,1627,1653]" pageId="11" pageNumber="12">
<figureCitation id="130C2A5CFFFAFFFBC39AF9BEB8DCF9AD" box="[151,220,1627,1653]" captionStart="FIGURE 1" captionStartId="8.[151,250,1481,1505]" captionTargetBox="[156,1431,523,1451]" captionTargetId="figure-146@8.[156,1431,523,1455]" captionTargetPageId="8" captionText="FIGURE 1. Map illustrating the distribution of species of Amphictene in the coastal waters of China" figureDoi="http://doi.org/10.5281/zenodo.6630742" httpUri="https://zenodo.org/record/6630742/files/figure.png" pageId="11" pageNumber="12">Figs 1</figureCitation>
,
<figureCitation id="130C2A5CFFFAFFFBC3E7F9BEB918F9AD" box="[234,280,1627,1653]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStart-2="FIGURE 6" captionStartId-0="13.[151,250,1829,1853]" captionStartId-1="14.[151,250,1736,1760]" captionStartId-2="15.[151,250,1836,1860]" captionTargetBox-0="[151,1436,306,1803]" captionTargetBox-1="[151,1436,181,1712]" captionTargetBox-2="[151,1436,181,1812]" captionTargetId-0="figure-87@13.[151,1436,306,1803]" captionTargetId-1="figure-21@14.[151,1436,181,1712]" captionTargetId-2="figure-18@15.[151,1436,181,1812]" captionTargetPageId-0="13" captionTargetPageId-1="14" captionTargetPageId-2="15" captionText-0="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." captionText-1="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." captionText-2="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi-0="http://doi.org/10.5281/zenodo.6630750" figureDoi-1="http://doi.org/10.5281/zenodo.6630752" figureDoi-2="http://doi.org/10.5281/zenodo.6630756" httpUri-0="https://zenodo.org/record/6630750/files/figure.png" httpUri-1="https://zenodo.org/record/6630752/files/figure.png" httpUri-2="https://zenodo.org/record/6630756/files/figure.png" pageId="11" pageNumber="12">4–6</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D6552FFFAFFFBC39AF947B987F8F1" pageId="11" pageNumber="12" type="materials_examined">
<paragraph id="8B8836D9FFFAFFFBC39AF947B987F8F1" blockId="11.[151,1437,1698,2013]" pageId="11" pageNumber="12">
<emphasis id="B943EACBFFFAFFFBC39AF947B981F964" bold="true" box="[151,385,1698,1724]" pageId="11" pageNumber="12">Material examined.</emphasis>
<materialsCitation id="3B5F3C84FFFAFFFBC285F946B93DF8DD" collectingDate="2015-06" collectorName="J. Zhang &amp; Zhang, Y &amp; K. Chen" country="China" county="Daya Bay" elevation="11" latitude="22.593" location="Sea" longLatPrecision="1" longitude="114.553" municipality="northern South" pageId="11" pageNumber="12" specimenCount="1" stateProvince="Guangdong" typeStatus="holotype">
<emphasis id="B943EACBFFFAFFFBC285F946B9F5F965" bold="true" box="[392,501,1699,1725]" pageId="11" pageNumber="12">
<typeStatus id="548C887BFFFAFFFBC285F946B9F5F965" box="[392,501,1699,1725]" pageId="11" pageNumber="12" type="holotype">Holotype</typeStatus>
</emphasis>
: SCSMBC030870 (tissue sample sequenced), complete,
<collectingCounty id="62E94E55FFFAFFFBC775F946BCE9F965" box="[1144,1257,1699,1725]" pageId="11" pageNumber="12">Daya Bay</collectingCounty>
,
<collectingMunicipality id="6BECACA3FFFAFFFBC7F8F946BD9CF965" box="[1269,1436,1699,1725]" pageId="11" pageNumber="12">northern South</collectingMunicipality>
<collectingCountry id="F3207649FFFAFFFBC39AF922B8DAF939" box="[151,218,1735,1761]" name="China" pageId="11" pageNumber="12">China</collectingCountry>
<location id="8EE86002FFFAFFFBC3EFF922B90DF939" LSID="urn:lsid:plazi:treatment:039E87CFFFFAFFFDC39AF9D3BBBFFEC5:8EE86002FFFAFFFBC3EFF922B90DF939" box="[226,269,1735,1761]" country="China" county="Daya Bay" latitude="22.593" longLatPrecision="1" longitude="114.553" municipality="northern South" name="Sea" pageId="11" pageNumber="12" stateProvince="Guangdong">Sea</location>
,
<collectingRegion id="49F3F83BFFFAFFFBC214F922BA09F939" box="[281,521,1735,1761]" country="China" name="Guangdong" pageId="11" pageNumber="12">Guangdong Province</collectingRegion>
,
<geoCoordinate id="EE03501EFFFAFFFBC118F922BAB8F939" box="[533,696,1735,1761]" degrees="114" direction="east" minutes="33" orientation="longitude" pageId="11" pageNumber="12" precision="1" seconds="10.8" value="114.553">114°33'10.8&quot;E</geoCoordinate>
<geoCoordinate id="EE03501EFFFAFFFBC1CDF923BB5BF939" box="[704,859,1734,1761]" degrees="22" direction="north" minutes="35" orientation="latitude" pageId="11" pageNumber="12" precision="1" seconds="34.8" value="22.593">22°35'34.8&quot;N</geoCoordinate>
,
<quantity id="4CCF9B3CFFFAFFFBC06AF922BBA2F939" box="[871,930,1735,1761]" metricMagnitude="1" metricUnit="m" metricValue="1.1" pageId="11" pageNumber="12" unit="m" value="11.0">
<elevation id="001AD1EAFFFAFFFBC06AF922BBA2F939" box="[871,930,1735,1761]" metricMagnitude="1" metricUnit="m" metricValue="1.1" pageId="11" pageNumber="12" unit="m" value="11.0">11 m</elevation>
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, mud, coll.
<collectorName id="26C2530FFFFAFFFBC72AF922BC8BF939" box="[1063,1163,1735,1761]" pageId="11" pageNumber="12">J. Zhang</collectorName>
, Y. Gao &amp;
<collectorName id="26C2530FFFFAFFFBC604F922BD6AF939" box="[1289,1386,1735,1761]" pageId="11" pageNumber="12">K. Chen</collectorName>
,
<date id="FF891019FFFAFFFBC678F922B8D2F8DD" pageId="11" pageNumber="12" value="2015-06">
<collectingDate id="EFCDE9F1FFFAFFFBC678F922B8D2F8DD" pageId="11" pageNumber="12" value="2015-06">Jun 2015</collectingDate>
</date>
, sta. D05
</materialsCitation>
.
<materialsCitation id="3B5F3C84FFFAFFFBC24AF90EB984F8F1" collectingDate="2015-06" collectionCode="SEM" collectorName="J. Zhang &amp; Zhang, Y &amp; K. Chen" country="China" county="Daya Bay" elevation="11" latitude="22.593" location="Sea" longLatPrecision="1" longitude="114.553" municipality="northern South" pageId="11" pageNumber="12" specimenCount="1" stateProvince="Guangdong" typeStatus="paratype">
<emphasis id="B943EACBFFFAFFFBC24AF90EB9B4F8DD" bold="true" box="[327,436,1771,1797]" pageId="11" pageNumber="12">
<typeStatus id="548C887BFFFAFFFBC24AF90EB9B4F8DD" box="[327,436,1771,1797]" pageId="11" pageNumber="12" type="paratype">Paratype</typeStatus>
</emphasis>
: SCSMBC030871,
<specimenCount id="9D31FD50FFFAFFFBC19EF90EBAE1F8DD" box="[659,737,1771,1797]" pageId="11" pageNumber="12" type="generic">1 spec.</specimenCount>
complete, mounted for
<collectionCode id="ED26AE1CFFFAFFFBC0E7F90EBC26F8DD" box="[1002,1062,1771,1797]" pageId="11" pageNumber="12">SEM</collectionCode>
, collected from the same location and time as
<typeStatus id="548C887BFFFAFFFBC213F8EAB984F8F1" box="[286,388,1807,1833]" pageId="11" pageNumber="12" type="holotype">holotype</typeStatus>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D6552FFFAFFFCC3CAF8D7BB67F9F5" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12" type="description">
<paragraph id="8B8836D9FFFAFFFBC3CAF8D7BB52F8A9" blockId="11.[151,1437,1698,2013]" pageId="11" pageNumber="12">
<emphasis id="B943EACBFFFAFFFBC3CAF8D7B959F894" bold="true" box="[199,345,1842,1868]" pageId="11" pageNumber="12">Description.</emphasis>
<typeStatus id="548C887BFFFAFFFBC26DF8D6B9CBF895" box="[352,459,1843,1869]" pageId="11" pageNumber="12" type="holotype">Holotype</typeStatus>
, pale in colour after preservation, conical in shape (
<figureCitation id="130C2A5CFFFAFFFBC718F8D6BC91F895" box="[1045,1169,1843,1869]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="11" pageNumber="12">Fig. 4A–B</figureCitation>
). Body length
<quantity id="4CCF9B3CFFFAFFFBC635F8D6BD9DF895" box="[1336,1437,1843,1869]" metricMagnitude="-2" metricUnit="m" metricValue="3.91" pageId="11" pageNumber="12" unit="mm" value="39.1">39.1 mm</quantity>
including paleae and scaphe, width
<quantity id="4CCF9B3CFFFAFFFBC12AF8B3BA7DF8A9" box="[551,637,1878,1905]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="11" pageNumber="12" unit="mm" value="5.4">5.4 mm</quantity>
at cephalic region.
</paragraph>
<paragraph id="8B8836D9FFFAFFFBC3CAF89EBC73F805" blockId="11.[151,1437,1698,2013]" pageId="11" pageNumber="12">
Cephalic veil oval, free from operculum, with 12 smooth cirri on anterior and lateral margins (
<figureCitation id="130C2A5CFFFAFFFBC7F3F89EBD5EF84D" box="[1278,1374,1915,1941]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="11" pageNumber="12">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFAFFFBC666F89FBD8FF84D" box="[1387,1423,1914,1941]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="11" pageNumber="12">5B</figureCitation>
). Pair of ear-shaped lobes adjacent to both sides of dorsal base of cephalic veil. Buccal tentacles arising from posterior to cephalic veil, long grooved lobes, extending to margin of cephalic veil (
<figureCitation id="130C2A5CFFFAFFFBC0D5F826BC36F805" box="[984,1078,1987,2013]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="11" pageNumber="12">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFAFFFBC74FF827BC66F805" box="[1090,1126,1986,2013]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="11" pageNumber="12">5B</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFF72BA50FF21" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Operculum semicircular; dorsal and lateral margins well developed, with three pairs of long lateral cirri and 17 ventral triangular lappets; ventral margin (opercular ridge) with left 9 and right 10 golden paleae, curved dorsally, acute with extended tips (
<figureCitation id="130C2A5CFFFDFFFCC2B8FF3ABA12FF21" box="[437,530,223,249]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC113FF3BBA44FF21" box="[542,580,222,249]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFEE6BD8DFEBD" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
First pair of tentacular cirri extending beyond paleae, with annuli, arising from connection of opercular margin and paleal ridge (
<figureCitation id="130C2A5CFFFDFFFCC258FEC2B9D3FE99" box="[341,467,295,321]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C–D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC2D3FEC3BA25FE99" box="[478,549,294,321]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A–B</figureCitation>
). Pair of small ventro-lateral lappets present behind tentacular cirri, near cephalic veil, on segment 1 (
<figureCitation id="130C2A5CFFFDFFFCC282FEAEB9E8FEBD" box="[399,488,330,357]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">Fig. 5C</figureCitation>
). Ventral region of segment 1 covered by ventral lobes of segment 2 (
<figureCitation id="130C2A5CFFFDFFFCC7FFFEAEBD50FEBD" box="[1266,1360,331,357]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC651FEAFBD7FFEBD" box="[1372,1407,330,357]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5B</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFE8AB8EAFDE5" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Second pair of tentacular cirri long, extending beyond opercular anterior margin, with annuli, on latero-median connecting ridge on segment 2, inserted more dorsally than 1
<superScript id="7C429B91FFFDFFFCC05CFE76BB5CFE79" attach="left" box="[849,860,403,417]" fontSize="6" pageId="12" pageNumber="13">st</superScript>
pair (
<figureCitation id="130C2A5CFFFDFFFCC0ADFE76BBFDFE75" box="[928,1021,403,429]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC706FE77BC52FE75" box="[1035,1106,402,429]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A, C</figureCitation>
). Pair of broad ventro-lateral lobes and a mid-ventral lobe on segment 2; ventro-lateral lobes with three continuous small papillae on the inner portion and a smooth lateral lobe about 1/3 width of ventro-lateral lobes; mid-ventral lobe more posterior with two lobes with many papillae, separated by shallow grooves (
<figureCitation id="130C2A5CFFFDFFFCC017FE1ABB78FDC1" box="[794,888,511,537]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC088FE1BBBA8FDC1" box="[901,936,510,537]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5B</figureCitation>
). Dorsal lobe absent on segment 2 (
<figureCitation id="130C2A5CFFFDFFFCC636FE1ABD97FDC1" box="[1339,1431,511,537]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC39AFDC7B8DDFDE5" box="[151,221,546,573]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A, C</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFDA2BD7DFD71" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Comb-like branchiae on segments 3–4, consisting of series of dense, flat lamellae. Branchiae on segment 3 larger and inserted more ventrally than those of segment 4 (
<figureCitation id="130C2A5CFFFDFFFCC022FD8EBBAEFD5D" box="[815,942,619,645]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C–D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC0B4FD8FBBFFFD5D" box="[953,1023,618,645]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A, C</figureCitation>
). Pair of dorso-lateral glandular pads smooth adjacent to branchiae on segment 3 (
<figureCitation id="130C2A5CFFFDFFFCC187FD6ABAE6FD71" box="[650,742,655,681]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4C</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC1FFFD6BBB38FD71" box="[754,824,654,681]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5A, C</figureCitation>
). Dorso-lateral glandular pads absent on segment 4.
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFD56BB84FC59" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Distinct ventral glandular lobes present on segments 3–6, becoming progressively more lateral and broader on segments 3–5 (
<figureCitation id="130C2A5CFFFDFFFCC233FD32B99BFD29" box="[318,411,727,753]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC2AAFD33B9CAFD29" box="[423,458,726,753]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5B</figureCitation>
). Segment 3 with broad ventral lobe, swelling and higher mid ventrally. Segment 4 with pair of humps near branchiae and pair of ventro-lateral lobes about equal width with hump, separated by shallow grooves. Segment 5 with pair of ventro-lateral lobes and mid-ventral lobe about 1/4 width of ventro-lateral lobes, separated from them by shallow grooves. Segment 6 with pair of ventro-lateral ventral lobe, and mid-ventral partions more posteriorly, separated by shallow groove (
<figureCitation id="130C2A5CFFFDFFFCC1E4FC82BB47FC59" box="[745,839,871,897]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC05EFC83BB77FC59" box="[851,887,870,897]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5B</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFC6EB993FB79" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Notopodia other than those of segment 1 which bear paleae, on segments 5–20 (16 pairs), each bearing two kinds of notochaetae; one winged from anterior row, bordered with serrations along distal portion, short, covered progressively with more spines from about middle to front of wing, on anterior surface; posterior row with stout, long and straight, tapering to an acute tip chaetae, covered with spines from mid-anterior portion to tip, on anterior surface (
<figureCitation id="130C2A5CFFFDFFFCC3FAFBFEB968FBEE" box="[247,360,1051,1078]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">Fig. 6E–J</figureCitation>
). Neuropodia, 13 pairs on segments 8–20, each with raised torus with a transverse row of uncini; each uncinus with U-shaped anterior peg embedded into torus, several rows of minor teeth, two longitudinal rows of major teeth, each with about seven teeth (
<figureCitation id="130C2A5CFFFDFFFCC166FB86BAE8FBA6" box="[619,744,1123,1150]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">Fig. 6A–D</figureCitation>
). Segment 21 with pair of major lateral lobes without chaetae (
<figureCitation id="130C2A5CFFFDFFFCC392FB62B937FB79" box="[159,311,1159,1185]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4E–F, H</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC24EFB63B986FB79" box="[323,390,1158,1185]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5D, F</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFB4EBC37FA46" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Scaphe long ovoidal, flattened dorsally; with five pairs of lobes on lateral-posterior margin including two pairs of narrow anterior lobes with triangle tip and three pairs of posterior rounded lobes; with three pairs of dorsal cirri under margin of the last three pairs of lobes; the last lobe with smooth lateral-posterior margin and a lappet adjacent to mid-line (
<figureCitation id="130C2A5CFFFDFFFCC22BFAF2B9A5FAE9" box="[294,421,1303,1329]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4E–H</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC2BEFAF3B9F6FAE9" box="[435,502,1302,1329]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5D–F</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC10EFAF2BA51FAEA" box="[515,593,1303,1330]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">6K–M</figureCitation>
). Anal flap round-leaf shaped, with smooth margin, with short anal cirrus (absent on
<typeStatus id="548C887BFFFDFFFCC218FADEB977FA8D" box="[277,375,1339,1365]" pageId="12" pageNumber="13" type="paratype">paratype</typeStatus>
) (
<figureCitation id="130C2A5CFFFDFFFCC282FADEBA31FA8D" box="[399,561,1339,1365]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">Figs 6E–G, H</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC133FADEBA88FA8D" box="[574,648,1339,1365]" captionStart="FIGURE 7" captionStartId="16.[151,250,1899,1923]" captionTargetBox="[157,1431,489,1875]" captionTargetId="figure-96@16.[157,1431,489,1875]" captionTargetPageId="16" captionText="FIGURE 7. Amphictene sp.1 Methyl Green stained body with Rose Bengal (SCSMBC030872): A. Lateral view of incomplete body; B. Dorsal view of incomplete body; C. Close up of lateral view of anterior end; D. Ventral view of anterior end; E. Close up of dorsal view of anterior end; F. Uncini on segment 9. Abbreviations: br, branchiae; bt, buccal tentacles; cv, cephalic veil; dlp, dorso-lateral pad; op, operculum; or, opercular rim; p, paleae; s, segment; tc, tentacular cirri; vl, ventral lappet." figureDoi="http://doi.org/10.5281/zenodo.6630760" httpUri="https://zenodo.org/record/6630760/files/figure.png" pageId="12" pageNumber="13">7D–G</figureCitation>
). Scaphal hooks about 26 pairs, amber, spear-shaped, almost straight, with blunt tip, arranged in transverse row on dorsal margin of scaphe (
<figureCitation id="130C2A5CFFFDFFFCC0A3FABABC21FAA1" box="[942,1057,1375,1401]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4E, I</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC720FABABC76FAA2" box="[1069,1142,1375,1402]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">6N–O</figureCitation>
). A small rounded lobe on dorsal margin of scaphe in between rows of scaphal hooks (
<figureCitation id="130C2A5CFFFDFFFCC03EFA66BBC8FA45" box="[819,968,1411,1437]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Figs 4E, H–I</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC0D9FA67BBF9FA45" box="[980,1017,1410,1437]" captionStart="FIGURE 5" captionStartId="14.[151,250,1736,1760]" captionTargetBox="[151,1436,181,1712]" captionTargetId="figure-21@14.[151,1436,181,1712]" captionTargetPageId="14" captionText="FIGURE 5. Amphictene jianqingi n. sp. Paratype (SCSMBC030871), under the SEM: A. Dorsal view of anterior end; B. Ventral view of anterior end; C. Left views from operculum to branchiae; D. Dorsal view of posterior end; E. Ventral view of scaphe; F. Lateral view of posterior end; G. Anal flap. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirri of scaphe; dlp, dorso-lateral pad; nep, neuropodium; noc, notopodial chaetae; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630752" httpUri="https://zenodo.org/record/6630752/files/figure.png" pageId="12" pageNumber="13">5D</figureCitation>
;
<figureCitation id="130C2A5CFFFDFFFCC708FA66BC2AFA46" box="[1029,1066,1411,1438]" captionStart="FIGURE 6" captionStartId="15.[151,250,1836,1860]" captionTargetBox="[151,1436,181,1812]" captionTargetId="figure-18@15.[151,1436,181,1812]" captionTargetPageId="15" captionText="FIGURE 6. Amphictene jianqingi n. sp. chaetae of Paratype (SCSMBC030871), under the SEM: A. Parapodia of segment 12; B–C. Dorsal uncini of neuropodia on segment 12; D. Mid-ventral uncini of neuropodia on segment 12; E. Notochaetae on segment 13; F–H. Close ups of notochaetae with wing on segment 13; I–J. Close ups of notochaetae without wings on segment 13; K. Close up of median lobe on dorsal margin of scaphe; L–M. Close up of cirri below lateral margin of scaphe; N–O. Close ups of scaphal hooks. Abbreviations: dcs, dorsal cirri of scaphe; nec, neurochaetae; noc, notochaetae." figureDoi="http://doi.org/10.5281/zenodo.6630756" httpUri="https://zenodo.org/record/6630756/files/figure.png" pageId="12" pageNumber="13">6K</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFA42B99EFA19" blockId="12.[151,1437,151,2013]" box="[199,414,1447,1473]" pageId="12" pageNumber="13">Tube not collected.</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAFA2EBB67F9F5" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
Methyl Green stained body distinctly green on cephalic veil, ventral lobes of segments 2–6, base of 2
<superScript id="7C429B91FFFDFFFCC630FA2FBD4DFA00" attach="left" box="[1341,1357,1482,1496]" fontSize="6" pageId="12" pageNumber="13">nd</superScript>
pair of tentacular cirri, dorso-lateral pads of segment 3, neuropodia, regions between segment 20 and scaphe, margins of scaphe, and the posterior ventral half of the scaphe (
<figureCitation id="130C2A5CFFFDFFFCC1D2F9F6BB5AF9F5" box="[735,858,1555,1581]" captionStart="FIGURE 4" captionStartId="13.[151,250,1829,1853]" captionTargetBox="[151,1436,306,1803]" captionTargetId="figure-87@13.[151,1436,306,1803]" captionTargetPageId="13" captionText="FIGURE 4. Amphictene jianqingi n. sp. Methyl Green stained body of Holotype (SCSMBC030870): A. Ventral view of entire body; B. Dorsal view of entire body; C. Dorsal view of anterior end; D. Ventral view of anterior end; E. Dorsal views of scaphe; F. Lateral view of posterior end; G. Anal flap; H. Dorsal views of posterior end; I. left hooks.Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dcs, dorsal cirrus of scaphe; dlp, dorso-lateral pad; dls, dorsal lobe of scaphe; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri." figureDoi="http://doi.org/10.5281/zenodo.6630750" httpUri="https://zenodo.org/record/6630750/files/figure.png" pageId="12" pageNumber="13">Fig. 4A–B</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C32D6552FFFDFFFCC3CAF9D3BAB8F9AD" pageId="12" pageNumber="13" type="distribution">
<paragraph id="8B8836D9FFFDFFFCC3CAF9D3BB65F989" blockId="12.[151,1437,151,2013]" box="[199,869,1590,1617]" pageId="12" pageNumber="13">
<emphasis id="B943EACBFFFDFFFCC3CAF9D3B961F988" bold="true" box="[199,353,1590,1616]" pageId="12" pageNumber="13">Distribution.</emphasis>
Daya Bay, northern South
<collectingCountry id="F3207649FFFDFFFCC19CF9D2BAD4F989" box="[657,724,1591,1617]" name="China" pageId="12" pageNumber="13">China</collectingCountry>
Sea (
<figureCitation id="130C2A5CFFFDFFFCC01EF9D2BB54F989" box="[787,852,1591,1617]" captionStart="FIGURE 1" captionStartId="8.[151,250,1481,1505]" captionTargetBox="[156,1431,523,1451]" captionTargetId="figure-146@8.[156,1431,523,1455]" captionTargetPageId="8" captionText="FIGURE 1. Map illustrating the distribution of species of Amphictene in the coastal waters of China" figureDoi="http://doi.org/10.5281/zenodo.6630742" httpUri="https://zenodo.org/record/6630742/files/figure.png" pageId="12" pageNumber="13">Fig. 1</figureCitation>
).
</paragraph>
<paragraph id="8B8836D9FFFDFFFCC3CAF9BFBAB8F9AD" blockId="12.[151,1437,151,2013]" box="[199,696,1626,1653]" pageId="12" pageNumber="13">
<emphasis id="B943EACBFFFDFFFCC3CAF9BFB92AF9AC" bold="true" box="[199,298,1626,1652]" pageId="12" pageNumber="13">Habitat.</emphasis>
Collected in mud in shallow water.
</paragraph>
</subSubSection>
<subSubSection id="C32D6552FFFDFFFCC3CAF99ABC19F965" pageId="12" pageNumber="13" type="etymology">
<paragraph id="8B8836D9FFFDFFFCC3CAF99ABC19F965" blockId="12.[151,1437,151,2013]" pageId="12" pageNumber="13">
<emphasis id="B943EACBFFFDFFFCC3CAF99AB94EF941" bold="true" box="[199,334,1663,1689]" pageId="12" pageNumber="13">Etymology.</emphasis>
The species is named after the first name of Jinghuai’s son Jianqing Zhang for he was a lovely boy and gave the senior author some moral support on the taxonomy of polychaetes.
</paragraph>
</subSubSection>
<subSubSection id="C32D6552FFFDFFFDC3CAF922BBBFFEC5" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13" type="discussion">
<paragraph id="8B8836D9FFFDFFFDC3CAF922BBBFFEC5" blockId="12.[151,1437,151,2013]" lastBlockId="13.[151,1436,151,286]" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
<emphasis id="B943EACBFFFDFFFCC3CAF922B93BF939" bold="true" box="[199,315,1735,1761]" pageId="12" pageNumber="13">Remarks.</emphasis>
The new species
<taxonomicName id="4C374D5AFFFDFFFCC10CF922BAF0F938" authority="Zhang &amp; Hutchings &amp; Qiu, 2022" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" box="[513,752,1735,1761]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="jianqingi" status="sp. nov.">
<emphasis id="B943EACBFFFDFFFCC10CF922BAF0F938" box="[513,752,1735,1761]" italics="true" pageId="12" pageNumber="13">Amphictene jianqingi</emphasis>
</taxonomicName>
<emphasis id="B943EACBFFFDFFFCC1FAF922BB35F939" bold="true" box="[759,821,1735,1761]" pageId="12" pageNumber="13">
<taxonomicNameLabel id="A27057B0FFFDFFFCC1FAF922BB35F939" box="[759,821,1735,1761]" pageId="12" pageNumber="13" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
can be distinguished from other species of pectinariids by the following characters: cephalic veil free from operculum, with numerous cirri on margins; opercular margin with cirri or lappets; comb-like branchiae present on segments 3–4; dorso-lateral glandular pad smooth on segment 3; dorso-lateral glandular pads absent on segment 4; capillary notochaetae on segments 5–20; neurochaetae (uncini) on segments 8–20; dorsal cirri under lateral margin of the last three lobes on scaphe. The new species is very similar to
<taxonomicName id="4C374D5AFFFDFFFCC3BEF89EBA3FF84D" authority="Zhang, Zhang &amp; Qiu, 2015" authorityName="Zhang, Zhang &amp; Qiu" authorityYear="2015" box="[179,575,1914,1941]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="alata">
<emphasis id="B943EACBFFFDFFFCC3BEF89EB90CF84D" box="[179,268,1915,1941]" italics="true" pageId="12" pageNumber="13">A. alata</emphasis>
<bibRefCitation id="EFA64B28FFFDFFFCC21CF89EBA3FF84D" author="Zhang, J. &amp; Zhang, Y. &amp; Qiu, J. - W." box="[273,575,1914,1941]" pageId="12" pageNumber="13" pagination="27 - 36" refId="ref45877" refString="Zhang, J., Zhang, Y. &amp; Qiu, J. - W. (2015) A new species of Amphictene (Annelida, Pectinariidae) from the northern South China Sea. ZooKeys, 545, 27 - 36. https: // doi. org / 10.3897 / zookeys. 545.6454" type="journal article" year="2015">Zhang, Zhang &amp; Qiu, 2015</bibRefCitation>
</taxonomicName>
collected from the same locality and
<taxonomicName id="4C374D5AFFFDFFFCC0D2F89EBD13F84D" authority="(Nilsson, 1928)" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" baseAuthorityName="Nilsson" baseAuthorityYear="1928" box="[991,1299,1915,1941]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B943EACBFFFDFFFCC0D2F89EBC5FF84C" box="[991,1119,1915,1941]" italics="true" pageId="12" pageNumber="13">A. japonica</emphasis>
(
<bibRefCitation id="EFA64B28FFFDFFFCC760F89EBD0AF84D" author="Nilsson, D." box="[1133,1290,1915,1941]" pageId="12" pageNumber="13" pagination="1 - 96" refId="ref44448" refString="Nilsson, D. (1928) Neue und alte Amphicteniden. Goteborgs Kunge. Vetenskaps - och Vitterhets Samhalles Handlingar, Series 4, 33, 1 - 96." type="journal article" year="1928">Nilsson, 1928</bibRefCitation>
)
</taxonomicName>
from
<collectingCountry id="F3207649FFFDFFFCC658F89EBD98F84D" box="[1365,1432,1915,1941]" name="Japan" pageId="12" pageNumber="13">Japan</collectingCountry>
, as all have capillary notochaetae on segments 5–20, neurochaetae (uncini) on segments 8–20, numerous scaphal hooks, but
<taxonomicName id="4C374D5AFFFDFFFCC218F826B99AF804" authority="Zhang &amp; Hutchings &amp; Qiu, 2022" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" box="[277,410,1987,2013]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="jianqingi" status="sp. nov.">
<emphasis id="B943EACBFFFDFFFCC218F826B99AF804" box="[277,410,1987,2013]" italics="true" pageId="12" pageNumber="13">A. jianqingi</emphasis>
</taxonomicName>
<emphasis id="B943EACBFFFDFFFCC2AFF826B9E2F805" bold="true" box="[418,482,1987,2013]" pageId="12" pageNumber="13">
<taxonomicNameLabel id="A27057B0FFFDFFFCC2AFF826B9E2F805" box="[418,482,1987,2013]" pageId="12" pageNumber="13" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="4C374D5AFFFDFFFCC177F826BAD4F805" authorityName="Zhang, Zhang &amp; Qiu" authorityYear="2015" box="[634,724,1987,2013]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="alata">
<emphasis id="B943EACBFFFDFFFCC177F826BAD4F805" box="[634,724,1987,2013]" italics="true" pageId="12" pageNumber="13">A. alata</emphasis>
</taxonomicName>
and
<taxonomicName id="4C374D5AFFFDFFFCC001F826BB8EF804" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" baseAuthorityName="Nilsson" baseAuthorityYear="1928" box="[780,910,1987,2013]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B943EACBFFFDFFFCC001F826BB8EF804" box="[780,910,1987,2013]" italics="true" pageId="12" pageNumber="13">A. japonica</emphasis>
</taxonomicName>
by having dorsal cirri on the lateral margin of scaphe. Otherwise, dorso-lateral pads of
<taxonomicName id="4C374D5AFFFCFFFDC156FF72BADEFF68" authority="Zhang &amp; Hutchings &amp; Qiu, 2022" authorityName="Zhang &amp; Hutchings &amp; Qiu" authorityYear="2022" box="[603,734,151,177]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="13" pageNumber="14" phylum="Annelida" rank="species" species="jianqingi" status="sp. nov.">
<emphasis id="B943EACBFFFCFFFDC156FF72BADEFF68" box="[603,734,151,177]" italics="true" pageId="13" pageNumber="14">A. jianqingi</emphasis>
</taxonomicName>
<emphasis id="B943EACBFFFCFFFDC1E9FF72BB22FF69" bold="true" box="[740,802,151,177]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="A27057B0FFFCFFFDC1E9FF72BB22FF69" box="[740,802,151,177]" pageId="13" pageNumber="14" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
are smooth on segment 3, whereas those of
<taxonomicName id="4C374D5AFFFCFFFDC607FF72BD62FF69" authorityName="Zhang, Zhang &amp; Qiu" authorityYear="2015" box="[1290,1378,151,177]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="13" pageNumber="14" phylum="Annelida" rank="species" species="alata">
<emphasis id="B943EACBFFFCFFFDC607FF72BD62FF69" box="[1290,1378,151,177]" italics="true" pageId="13" pageNumber="14">A. alata</emphasis>
</taxonomicName>
have a crenulated margin on segment 3.
<taxonomicName id="4C374D5AFFFCFFFDC128FF5EBC37FF0D" authority="Zhang &amp; Hutchings, 2019" authorityName="Zhang &amp; Hutchings" authorityYear="2019" box="[549,1079,187,213]" class="Polychaeta" family="Pectinariidae" genus="Amphictene" kingdom="Animalia" order="Terebellida" pageId="13" pageNumber="14" phylum="Annelida" rank="species" species="cercusa">
<emphasis id="B943EACBFFFCFFFDC128FF5EBB07FF0C" box="[549,775,187,213]" italics="true" pageId="13" pageNumber="14">Amphictene cercusa</emphasis>
Zhang &amp; Hutchings, 2019
</taxonomicName>
is the other species with dorsal cirri on the lateral margin of scaphe, but differs from the new species by having capillary notochaetae on segments 5–21, and crenulated posterior margin (cirri) on the last lobes of scaphe.
</paragraph>
</subSubSection>
</treatment>
</document>
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