treatments-xml/data/03/D5/87/03D587965102E77E4D95F9A808B4FDCB.xml

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<document id="C46A14E2980AAC70E46A5C7A72C4EFF8" ID-CLB-Dataset="4218" ID-DOI="10.12782/sd.22_7" ID-GBIF-Dataset="5ba59b53-1409-4f01-ab58-a5bf8a2c3c2e" ID-ISSN="2189-7301" ID-Zenodo-Dep="4583750" ID-ZooBank="DC28F09A-556E-4783-BC6C-5A69C50D359F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614893112301" checkinUser="felipe" docAuthor="Miura, Tomoyuki" docDate="2017" docId="03D587965102E77E4D95F9A808B4FDCB" docLanguage="en" docName="SpeciesDiversity.22.1.7-27.pdf" docOrigin="Species Diversity (Auckland, N. Z.) 22 (1)" docSource="http://dx.doi.org/10.12782/sd.22_7" docStyle="DocumentStyle:27FECD2C3CD153DA405029F2D33C9514.7:SpeciesDiversity.2012-.journal_article" docStyleId="27FECD2C3CD153DA405029F2D33C9514" docStyleName="SpeciesDiversity.2012-.journal_article" docStyleVersion="7" docTitle="Lumbrinerides shimodaensis Imajima 1985" docType="treatment" docVersion="9" lastPageNumber="21" masterDocId="FFECFFEE510BE7704D78FFF5086FFF8F" masterDocTitle="Classification and Morphological Variations of the Japanese Species of Lumbrinerides (Annelida: Lumbrineridae)" masterLastPageNumber="27" masterPageNumber="7" pageNumber="16" updateTime="1698932654932" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="27909B7432E30BC2FCBBC0D7E8CF80EA">Classification and Morphological Variations of the Japanese Species of Lumbrinerides (Annelida: Lumbrineridae)</mods:title>
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<mods:title id="8E43A09CB177172B1BC764A4759DA52A">Species Diversity</mods:title>
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<mods:date id="ACB25F96AA6843E807AE3DBB9193D160">2017</mods:date>
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<treatment id="03D587965102E77E4D95F9A808B4FDCB" ID-DOI="http://doi.org/10.5281/zenodo.5527021" ID-GBIF-Taxon="188493344" ID-Zenodo-Dep="5527021" LSID="urn:lsid:plazi:treatment:03D587965102E77E4D95F9A808B4FDCB" httpUri="http://treatment.plazi.org/id/03D587965102E77E4D95F9A808B4FDCB" lastPageId="14" lastPageNumber="21" pageId="9" pageNumber="16">
<subSubSection id="C366650B5102E7794D95F9A80A69F919" pageId="9" pageNumber="16" type="nomenclature">
<paragraph id="8BC336805102E7794D95F9A80A69F919" blockId="9.[237,686,1629,1686]" pageId="9" pageNumber="16">
<heading id="D08B81EC5102E7794D95F9A80A69F919" centered="true" fontSize="10" level="2" pageId="9" pageNumber="16" reason="2">
<taxonomicName id="4C7C4D035102E7794D95F9A80AC1F9F9" ID-CoL="6QPVX" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" box="[237,686,1629,1654]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925102E7794D95F9A80A78F9FA" bold="true" box="[237,535,1629,1653]" italics="true" pageId="9" pageNumber="16">Lumbrinerides shimodaensis</emphasis>
<bibRefCitation id="EFED4B715102E7794F65F9AB0AC1F9F9" author="Imajima, M." box="[541,686,1630,1654]" pageId="9" pageNumber="16" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
(
<figureCitation id="13472A055102E7794CE3F98B0A6FF919" box="[411,512,1662,1686]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStart-4="Fig" captionStartId-0="10.[157,188,1327,1349]" captionStartId-1="11.[158,189,972,994]" captionStartId-2="11.[156,187,1671,1693]" captionStartId-3="12.[150,181,1360,1382]" captionStartId-4="12.[821,852,1439,1461]" captionTargetBox-0="[192,1397,209,1286]" captionTargetBox-1="[200,1387,207,933]" captionTargetBox-2="[160,764,1251,1633]" captionTargetBox-3="[154,758,206,1320]" captionTargetBox-4="[825,1429,206,1399]" captionTargetId-0="figure-346@10.[191,1397,205,1289]" captionTargetId-1="figure-330@11.[198,1389,205,934]" captionTargetId-2="figure-508@11.[159,764,1250,1633]" captionTargetId-3="figure-260@12.[153,758,205,1321]" captionTargetId-4="figure-345@12.[824,1429,205,1400]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="11" captionTargetPageId-3="12" captionTargetPageId-4="12" captionText-0="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." captionText-1="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." captionText-2="Fig. 8. Lumbrinerides shimodaensis. A, maxillae of an exceptionally large specimen (KT84-12 Station 12-1, 1.2mm body width) collected from Kii Channel; B, mandibles of same; C, maxillae of a smaller specimen (505A, 0.51mm body width) collected from Irago Strait (Fig. 6G) in same magnification." captionText-3="Fig. 9. Chaetal distribution in Lumbrinerides shimodaensis Imajima, 1985. NSMT-Pol H-197, holotype of L. shimodaensis; NSMT- Pol H-198, holotype of L. lineatus Imajima, 1985; NSMT-Pol P-199, paratype of same; NSMT-Pol H-200, holotype of L. bidentatus Imajima, 1985; NSMT-Pol H-202, holotype of L. acutuss japonicus Imajima, 1985; NSMT-Pol P-203, paratype of same. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." captionText-4="Fig. 10. Chaetal distribution pattern in five specimens of Lumbrinerides shimodaensis Imajima, 1985 from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi-0="http://doi.org/10.5281/zenodo.4583762" figureDoi-1="http://doi.org/10.5281/zenodo.4583764" figureDoi-2="http://doi.org/10.5281/zenodo.4583766" figureDoi-3="http://doi.org/10.5281/zenodo.4583768" figureDoi-4="http://doi.org/10.5281/zenodo.4583770" httpUri-0="https://zenodo.org/record/4583762/files/figure.png" httpUri-1="https://zenodo.org/record/4583764/files/figure.png" httpUri-2="https://zenodo.org/record/4583766/files/figure.png" httpUri-3="https://zenodo.org/record/4583768/files/figure.png" h
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C366650B5102E7794DE4F94A097CF8F5" pageId="9" pageNumber="16" type="reference_group">
<paragraph id="8BC336805102E7794DE4F94A0888F977" blockId="9.[156,768,1727,1914]" pageId="9" pageNumber="16">
<treatmentCitationGroup id="AB6C11AE5102E7794DE4F94A0888F977" pageId="9" pageNumber="16">
<treatmentCitation id="0ADD10915102E7794DE4F94A0AA1F958" author="Imajima, M." box="[156,718,1727,1751]" page="176" pageId="9" pageNumber="16" year="1985">
<taxonomicName id="4C7C4D035102E7794DE4F94A0AA1F958" ID-CoL="6QPVX" authority="Imajima, 1985: 174 - 176" authorityName="Imajima" authorityPageNumber="174 - 176" authorityYear="1985" box="[156,718,1727,1751]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925102E7794DE4F94A09D2F958" box="[156,445,1727,1751]" italics="true" pageId="9" pageNumber="16">Lumbrinerides shimodaensis</emphasis>
<bibRefCitation id="EFED4B715102E7794CB3F94A0AA1F958" author="Imajima, M." box="[459,718,1727,1751]" pageId="9" pageNumber="16" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985: 174176</bibRefCitation>
</taxonomicName>
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, fig. 3ai.
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</paragraph>
<paragraph id="8BC336805102E7794DE4F8F5097CF8B6" blockId="9.[156,768,1727,1914]" pageId="9" pageNumber="16">
<treatmentCitationGroup id="AB6C11AE5102E7794DE4F8F5097CF8B6" pageId="9" pageNumber="16">
<treatmentCitation id="0ADD10915102E7794DE4F8F50AFCF897" author="Imajima, M." box="[156,659,1792,1816]" page="178" pageId="9" pageNumber="16" year="1985">
<taxonomicName id="4C7C4D035102E7794DE4F8F50AFCF897" ID-CoL="7327W" authority="Imajima, 1985: 176 - 178" authorityName="Imajima" authorityPageNumber="176 - 178" authorityYear="1985" box="[156,659,1792,1816]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925102E7794DE4F8F509E9F897" box="[156,390,1792,1816]" italics="true" pageId="9" pageNumber="16">Lumbrinerides lineatus</emphasis>
<bibRefCitation id="EFED4B715102E7794CEAF8F50AFCF897" author="Imajima, M." box="[402,659,1792,1816]" pageId="9" pageNumber="16" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985: 176178</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, fig. 4aj.
<emphasis id="B908EA925102E7794DCDF8D4097CF8B6" bold="true" box="[181,275,1825,1849]" pageId="9" pageNumber="16">Syn. nov.</emphasis>
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BC336805102E7794DE4F8B4097CF8F5" blockId="9.[156,768,1727,1914]" pageId="9" pageNumber="16">
<treatmentCitationGroup id="AB6C11AE5102E7794DE4F8B4097CF8F5" pageId="9" pageNumber="16">
<treatmentCitation id="0ADD10915102E7794DE4F8B40AF3F8D5" author="Imajima, M." box="[156,668,1857,1882]" page="180" pageId="9" pageNumber="16" year="1985">
<taxonomicName id="4C7C4D035102E7794DE4F8B40AF3F8D5" ID-CoL="6QPVW" authority="Imajima, 1985: 178 - 180" authorityName="Imajima" authorityPageNumber="178 - 180" authorityYear="1985" box="[156,668,1857,1882]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925102E7794DE4F8B409F3F8D6" box="[156,412,1857,1881]" italics="true" pageId="9" pageNumber="16">Lumbrinerides bidentatus</emphasis>
<bibRefCitation id="EFED4B715102E7794CDCF8B40AF3F8D5" author="Imajima, M." box="[420,668,1857,1882]" pageId="9" pageNumber="16" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985: 178180</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, fig. 5al.
<emphasis id="B908EA925102E7794DCDF897097CF8F5" bold="true" box="[181,275,1890,1914]" pageId="9" pageNumber="16">Syn. nov.</emphasis>
</treatmentCitationGroup>
</paragraph>
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<subSubSection id="C366650B5102E77A4DCDF85609E9F977" lastPageId="10" lastPageNumber="17" pageId="9" pageNumber="16" type="materials_examined">
<paragraph id="8BC336805102E7794DCDF8560B03F9DA" blockId="9.[156,767,1955,2077]" lastBlockId="9.[820,1432,1500,2077]" pageId="9" pageNumber="16">
<emphasis id="B908EA925102E7794DCDF85609E3F834" bold="true" box="[181,396,1955,1979]" pageId="9" pageNumber="16">Material examined.</emphasis>
<typeStatus id="54C788225102E7794CDEF8560A6BF834" box="[422,516,1955,1979]" pageId="9" pageNumber="16" type="holotype">Holotype</typeStatus>
of
<taxonomicName id="4C7C4D035102E7794F41F856096BF853" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925102E7794F41F856096BF853" italics="true" pageId="9" pageNumber="16">Lumbrinerides shimodaensis</emphasis>
</taxonomicName>
, NSMT-Pol H-197, off Shimoda,
<quantity id="4C849B655102E7794F18F8360AD8F854" box="[608,695,1987,2011]" metricMagnitude="1" metricUnit="m" metricValue="5.45" metricValueMax="5.9" metricValueMin="5.0" pageId="9" pageNumber="16" unit="m" value="54.5" valueMax="59.0" valueMin="50.0">5059 m</quantity>
,
<date id="FFC210405102E7794FBBF8310897F873" pageId="9" pageNumber="16" value="1981-10">October 1981</date>
.
<typeStatus id="54C788225102E7794C7BF811090EF873" box="[259,353,2020,2044]" pageId="9" pageNumber="16" type="holotype">Holotype</typeStatus>
and
<typeStatus id="54C788225102E7794CEFF8100980F872" box="[407,495,2021,2045]" pageId="9" pageNumber="16" type="paratype">paratype</typeStatus>
of
<taxonomicName id="4C7C4D035102E7794F6BF8110A96F873" authorityName="Imajima" authorityYear="1985" box="[531,761,2020,2044]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925102E7794F6BF8110A96F873" box="[531,761,2020,2044]" italics="true" pageId="9" pageNumber="16">Lumbrinerides lineatus</emphasis>
</taxonomicName>
, NSMT-Pol H-198 and P-199, off Shimoda, 6370 and
<quantity id="4C849B655102E7794FA1F7F00B1DFA7C" box="[729,882,1500,2077]" metricMagnitude="1" metricUnit="m" metricValue="9.7" metricValueMax="10.2" metricValueMin="9.2" pageId="9" pageNumber="16" unit="m" value="97.0" valueMax="102.0" valueMin="92.0">92 102 m</quantity>
, respectively,
<date id="FFC210405102E779497FFA290CF7FA7B" box="[1031,1176,1500,1524]" pageId="9" pageNumber="16" value="1981-10">October 1981</date>
.
<typeStatus id="54C788225102E77949DEFA290D6BFA7B" box="[1190,1284,1500,1524]" pageId="9" pageNumber="16" type="holotype">Holotype</typeStatus>
and
<typeStatus id="54C788225102E7794847FA290DF8FA7B" box="[1343,1431,1500,1524]" pageId="9" pageNumber="16" type="paratype">paratype</typeStatus>
of
<taxonomicName id="4C7C4D035102E7794E2BFA090C39F99B" authorityName="Imajima" authorityYear="1985" box="[851,1110,1532,1556]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925102E7794E2BFA090C39F99B" box="[851,1110,1532,1556]" italics="true" pageId="9" pageNumber="16">Lumbrinerides bidentatus</emphasis>
</taxonomicName>
, NSMT-Pol H-200 and P-201, around Tsushima, 85 and
<quantity id="4C849B655102E7794945F9E90C14F9BB" box="[1085,1147,1564,1588]" metricMagnitude="2" metricUnit="m" metricValue="1.25" pageId="9" pageNumber="16" unit="m" value="125.0">125 m</quantity>
, respectively,
<date id="FFC210405102E779487FF9E80B08F9DA" pageId="9" pageNumber="16" value="1968-07" valueMax="1968-08-31" valueMin="1968-07-00">July to August 1968</date>
.
</paragraph>
<paragraph id="8BC336805102E7794E36F9A80C29F897" blockId="9.[820,1432,1500,2077]" pageId="9" pageNumber="16">
<emphasis id="B908EA925102E7794E36F9A80C52F9FA" bold="true" box="[846,1085,1629,1653]" pageId="9" pageNumber="16">Comparative material.</emphasis>
Four
<typeStatus id="54C788225102E77949F5F9AB0C8BF9F9" box="[1165,1252,1630,1654]" pageId="9" pageNumber="16" type="syntype">syntypes</typeStatus>
of
<taxonomicName id="4C7C4D035102E779487DF9AB0BBAF919" authority=", USNM" authorityName="USNM" class="Polychaeta" family="Lumbrineridae" genus="Lumbriconereis" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="species" species="acuta">
<emphasis id="B908EA925102E779487DF9AB0BEEF919" italics="true" pageId="9" pageNumber="16">Lumbriconereis acuta</emphasis>
, USNM
</taxonomicName>
12895,
<collectingRegion id="49B8F8625102E779495CF98B0CC2F919" box="[1060,1197,1662,1686]" country="United States of America" name="Rhode Island" pageId="9" pageNumber="16">Rhode Island</collectingRegion>
, off
<collectingRegion id="49B8F8625102E77949A0F98B0D37F919" box="[1240,1368,1662,1686]" inferredBySuffix="true" pageId="9" pageNumber="16">Block Island</collectingRegion>
,
<quantity id="4C849B655102E7794819F98B0DFCF919" box="[1377,1427,1662,1686]" metricMagnitude="1" metricUnit="m" metricValue="2.6" pageId="9" pageNumber="16" unit="m" value="26.0">26 m</quantity>
,
<date id="FFC210405102E7794E4DF96A0BD8F938" box="[821,951,1695,1719]" pageId="9" pageNumber="16" value="1874-08">August 1874</date>
.
<typeStatus id="54C788225102E7794EBAF96A0C4FF938" box="[962,1056,1695,1719]" pageId="9" pageNumber="16" type="holotype">Holotype</typeStatus>
and two
<typeStatus id="54C788225102E77949FAF96A0C8CF938" box="[1154,1251,1695,1719]" pageId="9" pageNumber="16" type="paratype">paratypes</typeStatus>
of
<taxonomicName id="4C7C4D035102E779487FF96A0B8CF958" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="16" phylum="Annelida" rank="subSpecies" species="acutuss" subSpecies="japonicus">
<emphasis id="B908EA925102E779487FF96A0B8CF958" italics="true" pageId="9" pageNumber="16">Lumbrinerides acutuss japonicus</emphasis>
</taxonomicName>
, NSMT-Pol H-202, off Shimoda,
<quantity id="4C849B655102E7794844F94A0DFCF958" box="[1340,1427,1727,1751]" metricMagnitude="1" metricUnit="m" metricValue="6.65" metricValueMax="7.0" metricValueMin="6.3" pageId="9" pageNumber="16" unit="m" value="66.5" valueMax="70.0" valueMin="63.0">6370 m</quantity>
,
<date id="FFC210405102E7794E4DF9150BAEF977" box="[821,961,1760,1784]" pageId="9" pageNumber="16" value="1981-10">October 1981</date>
and NSMT-Pol P-203, off Shimoda,
<quantity id="4C849B655102E7794844F9150DFCF978" box="[1340,1427,1760,1784]" metricMagnitude="1" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="9" pageNumber="16" unit="m" value="55.0" valueMax="60.0" valueMin="50.0">5060 m</quantity>
,
<date id="FFC210405102E7794E4DF8F50BAFF897" box="[821,960,1792,1816]" pageId="9" pageNumber="16" value="1981-10">October 1981</date>
, respectively.
</paragraph>
<paragraph id="8BC336805102E77A4E36F8D409E9F977" blockId="9.[820,1432,1500,2077]" lastBlockId="10.[156,768,1467,2077]" lastPageId="10" lastPageNumber="17" pageId="9" pageNumber="16">
<emphasis id="B908EA925102E7794E36F8D40C79F8B6" bold="true" box="[846,1046,1825,1849]" pageId="9" pageNumber="16">Non-type material.</emphasis>
(
<collectionCode id="ED6DAE455102E779494EF8D40C37F8B6" box="[1078,1112,1825,1849]" pageId="9" pageNumber="16">EK</collectionCode>
B) Seisui-Maru Cruise 1985-R- 07, Stations 405 A: one female; 405B: one female, one immature; 406 A: one juvenile; 406 B: one female, one juvenile; 504 A: one female, four juveniles; 505 A: two females, two males, two immature, one juvenile; 505 B: one female, one immature, one juvenile; 506 A: two juvenile; 506 B: one immature. (
<collectionCode id="ED6DAE455102E7794EA6F8110C6DF873" box="[990,1026,2020,2044]" pageId="9" pageNumber="16">KII</collectionCode>
B) Tansei-Maru Cruise KT-84-12, Kii Channel, Station 12-1: five immature. (
<collectionCode id="ED6DAE455102E77949A6F7F00D4CF792" box="[1246,1315,2053,2077]" pageId="9" pageNumber="16">SADO</collectionCode>
B) Cruise KT-85-14,
<collectingCountry id="F36B76105101E77A4C68FA490927FA5C" box="[272,328,1468,1491]" name="Japan" pageId="10" pageNumber="17">Japan</collectingCountry>
Sea, Stations D-2 SM-2: one immature; F2-
<collectionCode id="ED6DAE455101E77A4DB8FA290887FA7B" box="[192,232,1500,1524]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
1: two juvenile; F2-
<collectionCode id="ED6DAE455101E77A4CDCFA2909A5FA7B" box="[420,458,1500,1524]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
2: one immature; F2-
<collectionCode id="ED6DAE455101E77A4FE7FA290AAAFA7B" box="[671,709,1500,1524]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
3: one immature; F2-
<collectionCode id="ED6DAE455101E77A4C4AFA090937F99B" box="[306,344,1532,1556]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
4: one immature, one juvenile; F3-BC1: one immature, one juvenile; F3-BC2: one immature, one juvenile; F3-BC3: one female, one immature; F3-
<collectionCode id="ED6DAE455101E77A4FE4F9C80AAAF9DA" box="[668,709,1597,1621]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
1: one female, one juvenile; F3-
<collectionCode id="ED6DAE455101E77A4CE4F9AB09ADF9F9" box="[412,450,1630,1654]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
2: two females, two immature, three juveniles; F3-
<collectionCode id="ED6DAE455101E77A4C1AF98B09E6F919" box="[354,393,1662,1686]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
3: one female, six immature, five juvenile; F4-
<collectionCode id="ED6DAE455101E77A4C74F96A095BF938" box="[268,308,1695,1719]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
1: one immature, one juvenile; F4-
<collectionCode id="ED6DAE455101E77A4FE3F96A0AAEF938" box="[667,705,1695,1719]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
2: two immature; F4-
<collectionCode id="ED6DAE455101E77A4C49F9350938F957" box="[305,343,1728,1752]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
3: one immature; F4-
<collectionCode id="ED6DAE455101E77A4F4AF9350A38F957" box="[562,599,1728,1752]" country="Malaysia" name="Sarawak Museum" pageId="10" pageNumber="17">SM</collectionCode>
4: two juveniles. (
<collectionCode id="ED6DAE455101E77A4DDBF915088BF977" box="[163,228,1760,1784]" pageId="10" pageNumber="17">MISA</collectionCode>
) two immature.
</paragraph>
</subSubSection>
<caption id="DF0366085101E77A4DE5FADA0924FAF2" ID-DOI="http://doi.org/10.5281/zenodo.4583762" ID-Zenodo-Dep="4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17" startId="10.[157,188,1327,1349]" targetBox="[192,1397,209,1286]" targetPageId="10">
<paragraph id="8BC336805101E77A4DE5FADA0924FAF2" blockId="10.[156,1431,1327,1405]" pageId="10" pageNumber="17">
Fig. 6.
<taxonomicName id="4C7C4D035101E77A4D88FADA0980FACB" authorityName="Imajima" authorityYear="1985" box="[240,495,1327,1348]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="17" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925101E77A4D88FADA0980FACB" box="[240,495,1327,1348]" italics="true" pageId="10" pageNumber="17">Lumbrinerides shimodaensis</emphasis>
</taxonomicName>
based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles.
</paragraph>
</caption>
<subSubSection id="C366650B5101E77B4DCDF8F50A6AF834" lastPageId="11" lastPageNumber="18" pageId="10" pageNumber="17" type="description">
<paragraph id="8BC336805101E77A4DCDF8F50CA7F8F5" blockId="10.[156,768,1467,2077]" lastBlockId="10.[820,1432,1467,2077]" pageId="10" pageNumber="17">
<emphasis id="B908EA925101E77A4DCDF8F50956F897" bold="true" box="[181,313,1792,1816]" pageId="10" pageNumber="17">Description.</emphasis>
Prostomium acorn-shaped with smooth surface without keel-like or other structure except wrinkles by shrinkage, 1.22.4 times longer than wide in larger specimens (
<figureCitation id="13472A055101E77A4D9AF897095CF8F5" box="[226,307,1890,1914]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6A</figureCitation>
). Peristomium with two apodous rings (
<figureCitation id="13472A055101E77A4FA0F89708D2F815" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6A</figureCitation>
). Three to five anterior parapodia reduced with low conical postchaetal lobe and inconspicuous prechaetal one (
<figureCitation id="13472A055101E77A4FA0F85608D5F853" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6B</figureCitation>
); fully developed parapodia with elongate subconical postchaetal lobe about twice as long as prechaetal one beginning from chaetigers 78 (
<figureCitation id="13472A055101E77A4CAAF7F00A2CF792" box="[466,579,2053,2077]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6C, D</figureCitation>
); both lobes welldeveloped on far posterior parapodia. Four or more broadly limbate chaetae with tapering end occurring on less than ten anterior parapodia, three to one on posterior parapodia, disappearing on far posterior parapodia (
<figureCitation id="13472A055101E77A49A5F9E80D73F9BA" box="[1245,1308,1565,1589]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Figs 6</figureCitation>
BD, 9, 10). A single hooded hook occurring on parapodia 720 (
<figureCitation id="13472A055101E77A4808F9C80B3BF9F9" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6C</figureCitation>
), two or three on posterior parapodia (
<figureCitation id="13472A055101E77A498CF9AB0D27F9F9" box="[1268,1352,1630,1654]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Figs 6D</figureCitation>
,
<figureCitation id="13472A055101E77A482DF9AB0D0CF9F9" box="[1365,1379,1630,1654]" captionStart="Fig" captionStartId="12.[150,181,1360,1382]" captionTargetBox="[154,758,206,1320]" captionTargetId="figure-260@12.[153,758,205,1321]" captionTargetPageId="12" captionText="Fig. 9. Chaetal distribution in Lumbrinerides shimodaensis Imajima, 1985. NSMT-Pol H-197, holotype of L. shimodaensis; NSMT- Pol H-198, holotype of L. lineatus Imajima, 1985; NSMT-Pol P-199, paratype of same; NSMT-Pol H-200, holotype of L. bidentatus Imajima, 1985; NSMT-Pol H-202, holotype of L. acutuss japonicus Imajima, 1985; NSMT-Pol P-203, paratype of same. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583768" httpUri="https://zenodo.org/record/4583768/files/figure.png" pageId="10" pageNumber="17">9</figureCitation>
,
<figureCitation id="13472A055101E77A4808F9AB0DE4F9F9" box="[1392,1419,1630,1654]" captionStart="Fig" captionStartId="12.[821,852,1439,1461]" captionTargetBox="[825,1429,206,1399]" captionTargetId="figure-345@12.[824,1429,205,1400]" captionTargetPageId="12" captionText="Fig. 10. Chaetal distribution pattern in five specimens of Lumbrinerides shimodaensis Imajima, 1985 from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583770" httpUri="https://zenodo.org/record/4583770/files/figure.png" pageId="10" pageNumber="17">10</figureCitation>
), up to six on far posterior parapodia. Maxilla I normally with one accessory tooth (
<figureCitation id="13472A055101E77A4973F96A0C31F938" box="[1035,1118,1695,1719]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Figs 6G</figureCitation>
,
<figureCitation id="13472A055101E77A4910F96A0C19F938" box="[1128,1142,1695,1719]" captionStart="Fig" captionStartId="11.[158,189,972,994]" captionTargetBox="[200,1387,207,933]" captionTargetId="figure-330@11.[198,1389,205,934]" captionTargetPageId="11" captionText="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." figureDoi="http://doi.org/10.5281/zenodo.4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="10" pageNumber="17">7</figureCitation>
), occasionally without tooth (
<figureCitation id="13472A055101E77A4E44F94A0BE4F958" box="[828,907,1727,1751]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6E</figureCitation>
, right maxilla I). Maxilla II generally with three teeth (
<figureCitation id="13472A055101E77A4E0EF9150B89F977" box="[886,998,1760,1784]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Figs 6E, G</figureCitation>
,
<figureCitation id="13472A055101E77A4E8AF9150C6FF977" box="[1010,1024,1760,1784]" captionStart="Fig" captionStartId="11.[158,189,972,994]" captionTargetBox="[200,1387,207,933]" captionTargetId="figure-330@11.[198,1389,205,934]" captionTargetPageId="11" captionText="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." figureDoi="http://doi.org/10.5281/zenodo.4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="10" pageNumber="17">7</figureCitation>
); each tooth always with a single inner cavity, even if with occasional bidentate outline or completely lacking third tooth in a single exceptional large specimen (
<figureCitation id="13472A055101E77A4E44F8B40B13F8D5" box="[828,892,1857,1882]" captionStart="Fig" captionStartId="11.[156,187,1671,1693]" captionTargetBox="[160,764,1251,1633]" captionTargetId="figure-508@11.[159,764,1250,1633]" captionTargetPageId="11" captionText="Fig. 8. Lumbrinerides shimodaensis. A, maxillae of an exceptionally large specimen (KT84-12 Station 12-1, 1.2mm body width) collected from Kii Channel; B, mandibles of same; C, maxillae of a smaller specimen (505A, 0.51mm body width) collected from Irago Strait (Fig. 6G) in same magnification." figureDoi="http://doi.org/10.5281/zenodo.4583766" httpUri="https://zenodo.org/record/4583766/files/figure.png" pageId="10" pageNumber="17">Fig. 8</figureCitation>
). Mandibles slender posteriorly, several concentric lines on anterior flared part (
<figureCitation id="13472A055101E77A492EF8970CD3F8F5" box="[1110,1212,1890,1914]" captionStart="Fig" captionStartId="10.[157,188,1327,1349]" captionTargetBox="[192,1397,209,1286]" captionTargetId="figure-346@10.[191,1397,205,1289]" captionTargetPageId="10" captionText="Fig. 6. Lumbrinerides shimodaensis based on specimens from Kumano Nada. AF, 505 B, collected from Irago Strait: A, anterior end of specimen; B, parapodium 1; C, parapodium 8; D, parapodium 21; E, maxillae; F, mandibles; G, H, 505 A, collected from Irago Strait: G, maxillae; H, mandibles." figureDoi="http://doi.org/10.5281/zenodo.4583762" httpUri="https://zenodo.org/record/4583762/files/figure.png" pageId="10" pageNumber="17">Fig. 6F, H</figureCitation>
).
</paragraph>
<paragraph id="8BC336805101E77B4E36F8770A6AF834" blockId="10.[820,1432,1467,2077]" lastBlockId="11.[156,767,1858,2077]" lastPageId="11" lastPageNumber="18" pageId="10" pageNumber="17">
<emphasis id="B908EA925101E77A4E36F8770BADF815" bold="true" box="[846,962,1922,1946]" pageId="10" pageNumber="17">Variations.</emphasis>
Accessory teeth on Maxilla I number zero or one in this species (
<figureCitation id="13472A055101E77A4965F8560C36F834" box="[1053,1113,1955,1979]" captionStart="Fig" captionStartId="3.[156,187,1545,1567]" captionTargetBox="[341,1246,206,1505]" captionTargetId="figure-193@3.[340,1247,205,1506]" captionTargetPageId="3" captionText="Fig. 2. Frequency histograms (%) for each local sample containing more than 20 specimens (treated initially as operational taxonomic units). Characters assessed included mean number of accessory teeth on maxilla I plates, number of anterior reduced parapodia, prostomium length to width proportion, chaetiger number on which first hooks present, number of concentric lines on mandibles and body width (mm). White bars represent juveniles or growing phase; black bars represent specimens grown sufficiently for use for taxonomic purposes." figureDoi="http://doi.org/10.5281/zenodo.4583754" httpUri="https://zenodo.org/record/4583754/files/figure.png" pageId="10" pageNumber="17">Fig. 2</figureCitation>
; EK B). The prostomium is 1.2 to 2.4 times longer than wide. The first simple hooks occur on chaetigers
<quantity id="4C849B655101E77A4EBBF8110C6AF873" box="[963,1029,2020,2044]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" metricValueMax="1.524" metricValueMin="1.016" pageId="10" pageNumber="17" unit="in" value="5.0" valueMax="6.0" valueMin="4.0">46 in</quantity>
juveniles (
<figureCitation id="13472A055101E77A490BF8110CDEF873" box="[1139,1201,2020,2044]" captionStart="Fig" captionStartId="5.[821,852,1808,1830]" captionTargetBox="[874,1379,207,1769]" captionTargetId="figure-556@5.[873,1380,205,1770]" captionTargetPageId="5" captionText="Fig. 4. Relationship between each taxonomic character state and body size (width) in an operational taxonomic unit, EK B. The number of accessory teeth on both plates of maxilla I, chaetiger number on which first hooks present, prostomium length to width proportion, number of anterior reduced parapodia and number of concentric lines on mandibles were plotted against body width in 24 specimens." figureDoi="http://doi.org/10.5281/zenodo.4583758" httpUri="https://zenodo.org/record/4583758/files/figure.png" pageId="10" pageNumber="17">Fig. 4</figureCitation>
). The number of anterior reduced parapodia varies between three and five (
<tableCitation id="C6FE033B5101E77B4827F7F008C5F8D5" captionStart="Table 3" captionStartId="7.[156,204,903,925]" captionTargetPageId="7" captionText="Table 3. Variation in number of anterior reduced parapodia among operational taxonomic units." httpUri="http://table.plazi.org/id/DF036608510CE7774DE4FC720C75FC12" lastPageId="11" lastPageNumber="18" pageId="10" pageNumber="17" tableUuid="DF036608510CE7774DE4FC720C75FC12">Table 3</tableCitation>
). In the
<collectingCountry id="F36B76105100E77B4C71F8B7092EF8D6" box="[265,321,1858,1881]" name="Japan" pageId="11" pageNumber="18">Japan</collectingCountry>
Sea population, individuals with three reduced parapodia were dominant (
<figureCitation id="13472A055100E77B4C8EF8970A5CF8F5" box="[502,563,1890,1914]" captionStart="Fig" captionStartId="3.[156,187,1545,1567]" captionTargetBox="[341,1246,206,1505]" captionTargetId="figure-193@3.[340,1247,205,1506]" captionTargetPageId="3" captionText="Fig. 2. Frequency histograms (%) for each local sample containing more than 20 specimens (treated initially as operational taxonomic units). Characters assessed included mean number of accessory teeth on maxilla I plates, number of anterior reduced parapodia, prostomium length to width proportion, chaetiger number on which first hooks present, number of concentric lines on mandibles and body width (mm). White bars represent juveniles or growing phase; black bars represent specimens grown sufficiently for use for taxonomic purposes." figureDoi="http://doi.org/10.5281/zenodo.4583754" httpUri="https://zenodo.org/record/4583754/files/figure.png" pageId="11" pageNumber="18">Fig. 2</figureCitation>
; SADO B), whereas those with four reduced parapodia were dominant off the Pacific coast of
<collectingCountry id="F36B76105100E77B4C40F851091FF834" box="[312,368,1956,1979]" name="Japan" pageId="11" pageNumber="18">Japan</collectingCountry>
(
<figureCitation id="13472A055100E77B4C05F85609D7F834" box="[381,440,1955,1979]" captionStart="Fig" captionStartId="3.[156,187,1545,1567]" captionTargetBox="[341,1246,206,1505]" captionTargetId="figure-193@3.[340,1247,205,1506]" captionTargetPageId="3" captionText="Fig. 2. Frequency histograms (%) for each local sample containing more than 20 specimens (treated initially as operational taxonomic units). Characters assessed included mean number of accessory teeth on maxilla I plates, number of anterior reduced parapodia, prostomium length to width proportion, chaetiger number on which first hooks present, number of concentric lines on mandibles and body width (mm). White bars represent juveniles or growing phase; black bars represent specimens grown sufficiently for use for taxonomic purposes." figureDoi="http://doi.org/10.5281/zenodo.4583754" httpUri="https://zenodo.org/record/4583754/files/figure.png" pageId="11" pageNumber="18">Fig. 2</figureCitation>
; EK B).
</paragraph>
</subSubSection>
<caption id="DF0366085100E77B4DE6FC390C8EFB29" ID-DOI="http://doi.org/10.5281/zenodo.4583764" ID-Zenodo-Dep="4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="11" pageNumber="18" startId="11.[158,189,972,994]" targetBox="[200,1387,207,933]" targetPageId="11">
<paragraph id="8BC336805100E77B4DE6FC390C8EFB29" blockId="11.[156,1432,972,1190]" pageId="11" pageNumber="18">
Fig. 7. Maxillae of
<taxonomicName id="4C7C4D035100E77B4C18FC390A0FFC6E" authorityName="Imajima" authorityYear="1985" box="[352,608,972,993]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925100E77B4C18FC390A0FFC6E" box="[352,608,972,993]" italics="true" pageId="11" pageNumber="18">Lumbrinerides shimodaensis</emphasis>
</taxonomicName>
. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by
<bibRefCitation id="EFED4B715100E77B4CB9FC1D0A27FC71" author="Imajima, M." box="[449,584,1000,1022]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985</bibRefCitation>
: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of
<taxonomicName id="4C7C4D035100E77B4922FC1C0D2EFC71" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" box="[1114,1345,1000,1022]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925100E77B4922FC1C0CD8FC72" box="[1114,1207,1000,1022]" italics="true" pageId="11" pageNumber="18">L. lineatus</emphasis>
<bibRefCitation id="EFED4B715100E77B49C5FC1D0D2EFC71" author="Imajima, M." box="[1213,1345,1000,1022]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by
<bibRefCitation id="EFED4B715100E77B4C4AFBD509D6FBB9" author="Imajima, M." box="[306,441,1056,1078]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985</bibRefCitation>
: fig. 4g); B-4, drawing of maxilla II after original description of same species by
<bibRefCitation id="EFED4B715100E77B49ECFBD50D74FBB9" author="Imajima, M." box="[1172,1307,1056,1078]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985</bibRefCitation>
: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of
<taxonomicName id="4C7C4D035100E77B4F57FBC80B42FBDD" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" box="[559,813,1084,1106]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925100E77B4F57FBC80ACBFBDE" box="[559,676,1084,1106]" italics="true" pageId="11" pageNumber="18">L. bidentatus</emphasis>
<bibRefCitation id="EFED4B715100E77B4FD2FBC90B42FBDD" author="Imajima, M." box="[682,813,1084,1106]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by
<bibRefCitation id="EFED4B715100E77B49E2FBAD0D4EFBE1" author="Imajima, M." box="[1178,1313,1112,1134]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985</bibRefCitation>
: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by
<bibRefCitation id="EFED4B715100E77B4E57FB810BDAFB05" author="Imajima, M." box="[815,949,1140,1162]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985</bibRefCitation>
: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1 mm. Arrows indicate basal projections not recognized accessory teeth.
</paragraph>
</caption>
<caption id="DF0366085100E77B4DE4F9720A43F882" ID-DOI="http://doi.org/10.5281/zenodo.4583766" ID-Zenodo-Dep="4583766" httpUri="https://zenodo.org/record/4583766/files/figure.png" pageId="11" pageNumber="18" startId="11.[156,187,1671,1693]" targetBox="[160,764,1251,1633]" targetPageId="11">
<paragraph id="8BC336805100E77B4DE4F9720A43F882" blockId="11.[156,767,1671,1805]" pageId="11" pageNumber="18">
Fig. 8.
<taxonomicName id="4C7C4D035100E77B4D88F9720981F913" authorityName="Imajima" authorityYear="1985" box="[240,494,1671,1692]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925100E77B4D88F9720981F913" box="[240,494,1671,1692]" italics="true" pageId="11" pageNumber="18">Lumbrinerides shimodaensis</emphasis>
</taxonomicName>
. A, maxillae of an exceptionally large specimen (KT84-12 Station 12-1, 1.2mm body width) collected from Kii Channel; B, mandibles of same; C, maxillae of a smaller specimen (505 A, 0.51 mm body width) collected from Irago Strait (Fig. 6G) in same magnification.
</paragraph>
</caption>
<subSubSection id="C366650B5100E77E4DCDF8310970FE0E" lastPageId="14" lastPageNumber="21" pageId="11" pageNumber="18" type="discussion">
<paragraph id="8BC336805100E77B4DCDF8310B12FABF" blockId="11.[156,767,1858,2077]" lastBlockId="11.[820,1432,1239,2077]" pageId="11" pageNumber="18">
<emphasis id="B908EA925100E77B4DCDF8310976F853" bold="true" box="[181,281,1988,2012]" pageId="11" pageNumber="18">Remarks.</emphasis>
In the shape of chaetae and parapodia, no significant difference was found in the
<typeStatus id="54C788225100E77B4F38F8100A03F872" box="[576,620,2021,2045]" pageId="11" pageNumber="18">type</typeStatus>
specimens of three species listed as synonymies. They were very short including 1530 chaetigers and I could not find any difference in these characters as in the original description by
<bibRefCitation id="EFED4B715100E77B483BFB0D0B15FABF" author="Imajima, M." pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985)</bibRefCitation>
.
</paragraph>
<paragraph id="8BC336805100E77B4E36FACC0D64F8F5" blockId="11.[820,1432,1239,2077]" pageId="11" pageNumber="18">
The basal tooth-like projection on the proximal parts of the inner edge of the maxilla I was not considered as an accessory tooth in this study. Although such projection was illustrated to imply a kind of functional teeth in the original descriptions of
<taxonomicName id="4C7C4D035100E77B4EA9FA490C01FA5C" authorityName="Imajima" authorityYear="1985" box="[977,1134,1467,1491]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925100E77B4EA9FA490C01FA5C" box="[977,1134,1467,1491]" italics="true" pageId="11" pageNumber="18">L. shimodaensis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C7C4D035100E77B4903FA490C8DFA5C" authorityName="Imajima" authorityYear="1985" box="[1147,1250,1467,1491]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925100E77B4903FA490C8DFA5C" box="[1147,1250,1467,1491]" italics="true" pageId="11" pageNumber="18">L. lineatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7C4D035100E77B486EFA490DF7FA5C" authorityName="Imajima" authorityYear="1985" box="[1302,1432,1467,1491]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925100E77B486EFA490DF7FA5C" box="[1302,1432,1467,1491]" italics="true" pageId="11" pageNumber="18">L. bidentatus</emphasis>
</taxonomicName>
(
<figureCitation id="13472A055100E77B4E44FA290B17FA7B" box="[828,888,1500,1524]" captionStart="Fig" captionStartId="11.[158,189,972,994]" captionTargetBox="[200,1387,207,933]" captionTargetId="figure-330@11.[198,1389,205,934]" captionTargetPageId="11" captionText="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." figureDoi="http://doi.org/10.5281/zenodo.4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="11" pageNumber="18">Fig. 7</figureCitation>
A-3, B-3, B-4, C-4, C-5), no second accessory tooth was found in the reexamined type specimens (
<figureCitation id="13472A055100E77B4855FA090D02F99B" box="[1325,1389,1532,1556]" captionStart="Fig" captionStartId="11.[158,189,972,994]" captionTargetBox="[200,1387,207,933]" captionTargetId="figure-330@11.[198,1389,205,934]" captionTargetPageId="11" captionText="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." figureDoi="http://doi.org/10.5281/zenodo.4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="11" pageNumber="18">Fig. 7</figureCitation>
A-1, B-1, B-2, C-1, C-2). Similarly, the left maxilla I of the
<typeStatus id="54C788225100E77B481AF9E80B0FF9D9" pageId="11" pageNumber="18" type="paratype">paratype</typeStatus>
(NSMT-Pol P-199) of
<taxonomicName id="4C7C4D035100E77B4935F9CB0CDAF9DA" authorityName="Imajima" authorityYear="1985" box="[1101,1205,1597,1621]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="18" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925100E77B4935F9CB0CDAF9DA" box="[1101,1205,1597,1621]" italics="true" pageId="11" pageNumber="18">L. lineatus</emphasis>
</taxonomicName>
lacks accessory teeth, the dentition of maxillae I in those nominal species varying from zero to one. Maxillae II of the above three nominal species were also identical (
<figureCitation id="13472A055100E77B4922F96A0CF7F938" box="[1114,1176,1695,1719]" captionStart="Fig" captionStartId="11.[158,189,972,994]" captionTargetBox="[200,1387,207,933]" captionTargetId="figure-330@11.[198,1389,205,934]" captionTargetPageId="11" captionText="Fig. 7. Maxillae of Lumbrinerides shimodaensis. A-1, maxilla I of holotype (NSMT-Pol H-197); A-2, maxilla II; A-3, drawing of maxillae after original description by Imajima (1985: fig. 3i); B-1, maxilla I of holotype (NSMT-Pol H-198) of L. lineatus Imajima, 1985, showing damaged or absent parts; B-2, maxilla I of paratype (NSMT-Pol P-199) of same species; B-3, drawing of maxillae after original description of same species by Imajima (1985: fig. 4g); B-4, drawing of maxilla II after original description of same species by Imajima (1985: fig. 4h); C-1, maxilla I of holotype (NSMT-Pol H-200) of L. bidentatus Imajima, 1985; C-2, maxilla I of paratype (NSMT-Pol P-201) of same species; C-3, maxilla II of paratype (NSMT-Pol P-201); C-4, drawing of maxillae after original description of same species by Imajima (1985: fig. 5i); C-5, drawing of maxillae I and II after original description of same species by Imajima (1985: fig. 5j, l). A-3, B-3, B-4, C-4, and C-5 are reproduced with permission of copyright owner. Scale bar: 0.1mm. Arrows indicate basal projections not recognized accessory teeth." figureDoi="http://doi.org/10.5281/zenodo.4583764" httpUri="https://zenodo.org/record/4583764/files/figure.png" pageId="11" pageNumber="18">Fig. 7</figureCitation>
A-2, C-3). The modified external dentation observed may have resulted from meshing between the maxillae II, and between the shafts of maxillae I and the plates of maxillae II. The true bidentate state of maxillae II, namely two external teeth and two pulp cavities was observed only on an exceptionally large specimen collected from the Bungo Channel (
<figureCitation id="13472A055100E77B49E5F8970CBAF8F5" box="[1181,1237,1890,1914]" captionStart="Fig" captionStartId="11.[156,187,1671,1693]" captionTargetBox="[160,764,1251,1633]" captionTargetId="figure-508@11.[159,764,1250,1633]" captionTargetPageId="11" captionText="Fig. 8. Lumbrinerides shimodaensis. A, maxillae of an exceptionally large specimen (KT84-12 Station 12-1, 1.2mm body width) collected from Kii Channel; B, mandibles of same; C, maxillae of a smaller specimen (505A, 0.51mm body width) collected from Irago Strait (Fig. 6G) in same magnification." figureDoi="http://doi.org/10.5281/zenodo.4583766" httpUri="https://zenodo.org/record/4583766/files/figure.png" pageId="11" pageNumber="18">Fig. 8</figureCitation>
A-2).
</paragraph>
<paragraph id="8BC336805100E77C4E36F8770BD1F958" blockId="11.[820,1432,1239,2077]" lastBlockId="12.[820,1432,1630,2077]" lastPageId="12" lastPageNumber="19" pageId="11" pageNumber="18">
The chaetal composition of all of the
<typeStatus id="54C788225100E77B49ACF8760D6FF814" box="[1236,1280,1923,1947]" pageId="11" pageNumber="18">type</typeStatus>
specimens for the three nominal species erected by
<bibRefCitation id="EFED4B715100E77B49BEF8560D08F834" author="Imajima, M." box="[1222,1383,1955,1979]" pageId="11" pageNumber="18" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985)</bibRefCitation>
was also examined by counting both kinds of chaetae on each parapodium (
<figureCitation id="13472A055100E77B4EBCF8110C6AF873" box="[964,1029,2020,2044]" captionStart="Fig" captionStartId="12.[150,181,1360,1382]" captionTargetBox="[154,758,206,1320]" captionTargetId="figure-260@12.[153,758,205,1321]" captionTargetPageId="12" captionText="Fig. 9. Chaetal distribution in Lumbrinerides shimodaensis Imajima, 1985. NSMT-Pol H-197, holotype of L. shimodaensis; NSMT- Pol H-198, holotype of L. lineatus Imajima, 1985; NSMT-Pol P-199, paratype of same; NSMT-Pol H-200, holotype of L. bidentatus Imajima, 1985; NSMT-Pol H-202, holotype of L. acutuss japonicus Imajima, 1985; NSMT-Pol P-203, paratype of same. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583768" httpUri="https://zenodo.org/record/4583768/files/figure.png" pageId="11" pageNumber="18">Fig. 9</figureCitation>
). In these specimens, a maximum of four limbate chaetae were found on each of the first five or six parapodia, becoming fewer thereafter. In compensation, simple bidentate hooded hooks appeared singly on each parapodium after chaetiger 7 or 8, increasing to two or three after chaetiger 20 (
<figureCitation id="13472A055107E77C4C27F91509F2F977" box="[351,413,1760,1784]" captionStart="Fig" captionStartId="12.[150,181,1360,1382]" captionTargetBox="[154,758,206,1320]" captionTargetId="figure-260@12.[153,758,205,1321]" captionTargetPageId="12" captionText="Fig. 9. Chaetal distribution in Lumbrinerides shimodaensis Imajima, 1985. NSMT-Pol H-197, holotype of L. shimodaensis; NSMT- Pol H-198, holotype of L. lineatus Imajima, 1985; NSMT-Pol P-199, paratype of same; NSMT-Pol H-200, holotype of L. bidentatus Imajima, 1985; NSMT-Pol H-202, holotype of L. acutuss japonicus Imajima, 1985; NSMT-Pol P-203, paratype of same. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583768" httpUri="https://zenodo.org/record/4583768/files/figure.png" pageId="12" pageNumber="19">Fig. 9</figureCitation>
). In other more intact specimens, chaetal composition was more clearly evaluated (
<figureCitation id="13472A055107E77C4FDEF8F50A9CF896" box="[678,755,1792,1817]" captionStart="Fig" captionStartId="12.[821,852,1439,1461]" captionTargetBox="[825,1429,206,1399]" captionTargetId="figure-345@12.[824,1429,205,1400]" captionTargetPageId="12" captionText="Fig. 10. Chaetal distribution pattern in five specimens of Lumbrinerides shimodaensis Imajima, 1985 from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583770" httpUri="https://zenodo.org/record/4583770/files/figure.png" pageId="12" pageNumber="19">Fig. 10</figureCitation>
), specimen 505 A-01, for example, collected from Kumano Nada and measuring
<quantity id="4C849B655107E77C4CFFF8B409B1F8D6" box="[391,478,1857,1881]" metricMagnitude="-4" metricUnit="m" metricValue="5.1" pageId="12" pageNumber="19" unit="mm" value="0.51">0.51 mm</quantity>
wide, having four limbate chaetae each on the first seven parapodia, three on the following seven parapodia, and finally two on the remaining posterior parapodia. The same specimen had simple hooded hooks starting on parapodium 8, one on the next 12 parapodia, two on the next 11 parapodia and three on the subsequent parapodia (
<figureCitation id="13472A055107E77C4C10F7F009DCF792" box="[360,435,2053,2077]" captionStart="Fig" captionStartId="12.[821,852,1439,1461]" captionTargetBox="[825,1429,206,1399]" captionTargetId="figure-345@12.[824,1429,205,1400]" captionTargetPageId="12" captionText="Fig. 10. Chaetal distribution pattern in five specimens of Lumbrinerides shimodaensis Imajima, 1985 from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583770" httpUri="https://zenodo.org/record/4583770/files/figure.png" pageId="12" pageNumber="19">Fig. 10</figureCitation>
). The change in chaetal composition was almost stable in specimens with a body width of more than
<quantity id="4C849B655107E77C4ED2F98B0B9BF919" box="[938,1012,1662,1686]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="12" pageNumber="19" unit="mm" value="0.4">0.4 mm</quantity>
(
<figureCitation id="13472A055107E77C497DF98B0C2BF919" box="[1029,1092,1662,1686]" captionStart="Fig" captionStartId="5.[821,852,1808,1830]" captionTargetBox="[874,1379,207,1769]" captionTargetId="figure-556@5.[873,1380,205,1770]" captionTargetPageId="5" captionText="Fig. 4. Relationship between each taxonomic character state and body size (width) in an operational taxonomic unit, EK B. The number of accessory teeth on both plates of maxilla I, chaetiger number on which first hooks present, prostomium length to width proportion, number of anterior reduced parapodia and number of concentric lines on mandibles were plotted against body width in 24 specimens." figureDoi="http://doi.org/10.5281/zenodo.4583758" httpUri="https://zenodo.org/record/4583758/files/figure.png" pageId="12" pageNumber="19">Fig. 4</figureCitation>
). As a conclusion of revision,
<taxonomicName id="4C7C4D035107E77C48FCF98A0BEEF938" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925107E77C48FCF98A0BEEF938" italics="true" pageId="12" pageNumber="19">L. lineatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7C4D035107E77C4EC0F9550C53F938" authorityName="Imajima" authorityYear="1985" box="[952,1084,1695,1719]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925107E77C4EC0F9550C53F938" box="[952,1084,1695,1719]" italics="true" pageId="12" pageNumber="19">L. bidentatus</emphasis>
</taxonomicName>
were regarded as synonyms of
<taxonomicName id="4C7C4D035107E77C48FCF9550BD8F958" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C48FCF9550BD8F958" italics="true" pageId="12" pageNumber="19">L. shimodaensis</emphasis>
</taxonomicName>
.
</paragraph>
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<paragraph id="8BC336805107E77C4DEEFAA5092AF9C9" blockId="12.[150,762,1360,1606]" pageId="12" pageNumber="19">
Fig. 9. Chaetal distribution in
<taxonomicName id="4C7C4D035107E77C4CBEFAA50897FA0E" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C4CBEFAA50AA9FAEA" box="[454,710,1360,1381]" italics="true" pageId="12" pageNumber="19">Lumbrinerides shimodaensis</emphasis>
<bibRefCitation id="EFED4B715107E77C4FB5FAA50897FA0E" author="Imajima, M." pageId="12" pageNumber="19" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
. NSMT-Pol H-197, holotype of
<taxonomicName id="4C7C4D035107E77C4F64FA990AC5FA0E" authorityName="Imajima" authorityYear="1985" box="[540,682,1388,1409]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C4F64FA990AC5FA0E" box="[540,682,1388,1409]" italics="true" pageId="12" pageNumber="19">L. shimodaensis</emphasis>
</taxonomicName>
; NSMT- Pol H-198, holotype of
<taxonomicName id="4C7C4D035107E77C4C12FA7D0A20FA12" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" box="[362,591,1415,1438]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="lineatus">
<emphasis id="B908EA925107E77C4C12FA7D09A9FA12" box="[362,454,1416,1437]" italics="true" pageId="12" pageNumber="19">L. lineatus</emphasis>
<bibRefCitation id="EFED4B715107E77C4CB4FA7D0A20FA12" author="Imajima, M." box="[460,591,1415,1438]" pageId="12" pageNumber="19" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
; NSMT-Pol P-199, paratype of same; NSMT-Pol H-200, holotype of
<taxonomicName id="4C7C4D035107E77C4F2CFA510899FA5A" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B908EA925107E77C4F2CFA510AA7FA36" box="[596,712,1444,1465]" italics="true" pageId="12" pageNumber="19">L. bidentatus</emphasis>
<bibRefCitation id="EFED4B715107E77C4FB5FA510899FA5A" author="Imajima, M." pageId="12" pageNumber="19" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
; NSMT-Pol H-202, holotype of
<taxonomicName id="4C7C4D035107E77C4F6EFA350898FA7E" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="subSpecies" species="acutuss" subSpecies="japonicus">
<emphasis id="B908EA925107E77C4F6EFA350AA8FA5A" box="[534,711,1472,1493]" italics="true" pageId="12" pageNumber="19">L. acutuss japonicus</emphasis>
<bibRefCitation id="EFED4B715107E77C4FB5FA350898FA7E" author="Imajima, M." pageId="12" pageNumber="19" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
; NSMT-Pol P-203, paratype of same. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens.
</paragraph>
</caption>
<caption id="DF0366085107E77C4E4DFA6A0C3AF9AA" ID-DOI="http://doi.org/10.5281/zenodo.4583770" ID-Zenodo-Dep="4583770" httpUri="https://zenodo.org/record/4583770/files/figure.png" pageId="12" pageNumber="19" startId="12.[821,852,1439,1461]" targetBox="[825,1429,206,1399]" targetPageId="12">
<paragraph id="8BC336805107E77C4E4DFA6A0C3AF9AA" blockId="12.[821,1432,1439,1573]" pageId="12" pageNumber="19">
Fig. 10. Chaetal distribution pattern in five specimens of
<taxonomicName id="4C7C4D035107E77C481FFA550CFAFA5E" authority="Imajima, 1985" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C481FFA550C65FA5F" italics="true" pageId="12" pageNumber="19">Lumbrinerides shimodaensis</emphasis>
<bibRefCitation id="EFED4B715107E77C4969FA4E0CFAFA5E" author="Imajima, M." box="[1041,1173,1467,1489]" pageId="12" pageNumber="19" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima, 1985</bibRefCitation>
</taxonomicName>
from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens.
</paragraph>
</caption>
<paragraph id="8BC336805107E77D4E36F9150923FA7B" blockId="12.[820,1432,1630,2077]" lastBlockId="13.[156,767,1435,2077]" lastPageId="13" lastPageNumber="20" pageId="12" pageNumber="19">
<taxonomicName id="4C7C4D035107E77C4E36F9150C02F977" authorityName="Imajima" authorityYear="1985" box="[846,1133,1760,1784]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C4E36F9150C02F977" box="[846,1133,1760,1784]" italics="true" pageId="12" pageNumber="19">Lumbrinerides shimodaensis</emphasis>
</taxonomicName>
differs from all other Japanese species in having a single accessory tooth or none on the maxillae I, a small number of reduced anterior parapodia and simple bidentate hooded hooks starting on
<emphasis id="B908EA925107E77C4804F8B70DF7F8D6" box="[1404,1432,1858,1881]" italics="true" pageId="12" pageNumber="19">ca.</emphasis>
chaetiger
<quantity id="4C849B655107E77C4EE5F8970BA6F8F5" box="[925,969,1890,1914]" metricMagnitude="-1" metricUnit="m" metricValue="1.778" pageId="12" pageNumber="19" unit="in" value="7.0">7 in</quantity>
adult specimens.
<taxonomicName id="4C7C4D035107E77C49F7F8970BDBF814" authority="Miura, 1980" authorityName="Miura" authorityYear="1980" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="amoureuxi">
<emphasis id="B908EA925107E77C49F7F8970DF8F8F5" box="[1167,1431,1890,1914]" italics="true" pageId="12" pageNumber="19">Lumbrinerides amoureuxi</emphasis>
<bibRefCitation id="EFED4B715107E77C4E4CF8770BDBF814" author="Miura, T." box="[820,948,1922,1947]" pageId="12" pageNumber="19" pagination="1019 - 1057" refId="ref14442" refString="Miura, T. 1980. Lumbrineridae (Annelides Polychetes) abyssaux recoltes au cours de campagnes du Centre Oceanologique de Bretagne dans l'Atlantique et la Mediterranee. Bulletin du Museum d'Histoire Naturelle, Paris, Serie 2, section A 4: 1019 - 1057." type="journal article" year="1980">Miura, 1980</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C7C4D035107E77C4EC6F8760D61F815" authority="(Hartman, 1965)" baseAuthorityName="Hartman" baseAuthorityYear="1965" box="[958,1294,1922,1947]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="crassicephala">
<emphasis id="B908EA925107E77C4EC6F8760C35F815" box="[958,1114,1922,1946]" italics="true" pageId="12" pageNumber="19">L. crassicephala</emphasis>
(Hartman, 1965)
</taxonomicName>
and
<taxonomicName id="4C7C4D035107E77C483BF8760C74F834" authority="(Fauchald, 1970)" baseAuthorityName="Fauchald" baseAuthorityYear="1970" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="platypygos">
<emphasis id="B908EA925107E77C483BF8760B05F834" italics="true" pageId="12" pageNumber="19">L. platypygos</emphasis>
(Fauchald, 1970)
</taxonomicName>
are also known to have simple hooks starting on
<emphasis id="B908EA925107E77C4EC9F8310BA2F854" box="[945,973,1988,2011]" italics="true" pageId="12" pageNumber="19">ca.</emphasis>
chaetigers 69.
<taxonomicName id="4C7C4D035107E77C4903F8310DF8F853" baseAuthorityName="Hartman" baseAuthorityYear="1965" box="[1147,1431,1988,2012]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="crassicephala">
<emphasis id="B908EA925107E77C4903F8310DF8F853" box="[1147,1431,1988,2012]" italics="true" pageId="12" pageNumber="19">Lumbrinerides crassicephala</emphasis>
</taxonomicName>
has one accessory tooth on maxilla I and the remaining species differ from
<taxonomicName id="4C7C4D035107E77C4EADF7F00C1DF792" authorityName="Imajima" authorityYear="1985" box="[981,1138,2053,2077]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="12" pageNumber="19" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925107E77C4EADF7F00C1DF792" box="[981,1138,2053,2077]" italics="true" pageId="12" pageNumber="19">L. shimodaensis</emphasis>
</taxonomicName>
in having two teeth or none.
<taxonomicName id="4C7C4D035106E77D4DE4FA6E09DBFA3C" baseAuthorityName="Hartman" baseAuthorityYear="1965" box="[156,436,1435,1459]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="crassicephala">
<emphasis id="B908EA925106E77D4DE4FA6E09DBFA3C" box="[156,436,1435,1459]" italics="true" pageId="13" pageNumber="20">Lumbrinerides crassicephala</emphasis>
</taxonomicName>
has a long prostomim (length to width
<emphasis id="B908EA925106E77D4DA7FA490893FA5C" box="[223,252,1468,1491]" italics="true" pageId="13" pageNumber="20">ca.</emphasis>
3.0) compared with
<taxonomicName id="4C7C4D035106E77D4CADFA490A1CFA5C" authorityName="Imajima" authorityYear="1985" box="[469,627,1467,1491]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925106E77D4CADFA490A1CFA5C" box="[469,627,1467,1491]" italics="true" pageId="13" pageNumber="20">L. shimodaensis</emphasis>
</taxonomicName>
in which the proportion is 2.0.
</paragraph>
<caption id="DF0366085106E77D4DE4FAF10D6CFADD" ID-DOI="http://doi.org/10.5281/zenodo.4583772" ID-Zenodo-Dep="4583772" httpUri="https://zenodo.org/record/4583772/files/figure.png" pageId="13" pageNumber="20" startId="13.[156,187,1284,1306]" targetBox="[332,1258,208,1244]" targetPageId="13">
<paragraph id="8BC336805106E77D4DE4FAF10D6CFADD" blockId="13.[156,1432,1284,1362]" pageId="13" pageNumber="20">
Fig. 11.
<taxonomicName id="4C7C4D035106E77D4D83FAF10A43FA95" authority="Perkins, 1979" authorityName="Perkins" authorityYear="1979" box="[251,556,1284,1306]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="dayi">
<emphasis id="B908EA925106E77D4D83FAF109C5FA96" box="[251,426,1284,1305]" italics="true" pageId="13" pageNumber="20">Lumbrinerides dayi</emphasis>
<bibRefCitation id="EFED4B715106E77D4CC8FAF10A43FA95" author="Perkins, T. H." box="[432,556,1284,1306]" pageId="13" pageNumber="20" pagination="415 - 465" refId="ref14546" refString="Perkins, T. H. 1979. Lumbrineridae, Arabellidae, and Dorvilleidae (Polychaeta), principally from Florida, with descriptions of six new species. Proceedings of the Biological Society of Washington 92: 415 - 465." type="journal article" year="1979">Perkins, 1979</bibRefCitation>
</taxonomicName>
, based on specimens from off Soma, in 3846 m depth. A, dorsal view of anterior end of specimen collected from sandy bottom (38m depth); B, anterior view of parapodium 1; C, anterior view of parapodium 7 on left side; D, anterior view of parapodium 15; E, anterior view of parapodium 20; F, maxillae; G, mandibles; H, hook from a posterior parapodium.
</paragraph>
</caption>
<paragraph id="8BC336805106E77E4DCDFA0909C8FF51" blockId="13.[156,767,1435,2077]" lastBlockId="14.[156,767,198,580]" lastPageId="14" lastPageNumber="21" pageId="13" pageNumber="20">
The
<typeStatus id="54C788225106E77D4D9BFA090953F99B" box="[227,316,1532,1556]" pageId="13" pageNumber="20" type="holotype">holotype</typeStatus>
and two
<typeStatus id="54C788225106E77D4CD8FA080A6EF99A" box="[416,513,1533,1557]" pageId="13" pageNumber="20" type="paratype">paratypes</typeStatus>
of
<taxonomicName id="4C7C4D035106E77D4F5DFA090895F9BB" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="subSpecies" species="acutus" subSpecies="japonicus">
<emphasis id="B908EA925106E77D4F5DFA090895F9BB" italics="true" pageId="13" pageNumber="20">Lumbrinerides acutus japonicus</emphasis>
</taxonomicName>
are all immature and lack a considerable number of posterior chaetigers. In addition, most of the chaetae on the anterior parapodia and the initial position of simple hooks could not be determined. The occurrence of simple hooks mentioned by
<bibRefCitation id="EFED4B715106E77D4CFEF96A0A45F938" author="Imajima, M." box="[390,554,1695,1719]" pageId="13" pageNumber="20" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985)</bibRefCitation>
could not be confirmed, only a single hook on parapodium
<quantity id="4C849B655106E77D4F1EF9350AFEF958" box="[614,657,1727,1752]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="13" pageNumber="20" unit="in" value="4.0">4 in</quantity>
one
<typeStatus id="54C788225106E77D4FB1F93508A5F977" pageId="13" pageNumber="20" type="paratype">paratype</typeStatus>
, and on parapodium 6 on the other
<typeStatus id="54C788225106E77D4F34F9150AC2F977" box="[588,685,1760,1784]" pageId="13" pageNumber="20" type="paratype">paratypes</typeStatus>
and on the
<typeStatus id="54C788225106E77D4DBEF8F50970F897" box="[198,287,1792,1816]" pageId="13" pageNumber="20" type="holotype">holotype</typeStatus>
(
<figureCitation id="13472A055106E77D4C48F8F50914F896" box="[304,379,1792,1817]" captionStart="Fig" captionStartId="13.[156,187,1284,1306]" captionTargetBox="[332,1258,208,1244]" captionTargetId="figure-401@13.[330,1258,205,1246]" captionTargetPageId="13" captionText="Fig. 11. Lumbrinerides dayi Perkins, 1979, based on specimens from off Soma, in 3846 m depth. A, dorsal view of anterior end of specimen collected from sandy bottom (38m depth); B, anterior view of parapodium 1; C, anterior view of parapodium 7 on left side; D, anterior view of parapodium 15; E, anterior view of parapodium 20; F, maxillae; G, mandibles; H, hook from a posterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4583772" httpUri="https://zenodo.org/record/4583772/files/figure.png" pageId="13" pageNumber="20">Fig. 11</figureCitation>
) being found. The presence of three to five limbate chaetae on anterior parapodia in one of the
<typeStatus id="54C788225106E77D4DE4F8B70892F8D5" box="[156,253,1858,1882]" pageId="13" pageNumber="20" type="paratype">paratypes</typeStatus>
suggests an absence of hooks on those parapodia as the maximal number of chaetae on a single anterior parapodium is thought to be four in most Japanese specimens, as mentioned above. This chaetal composition closely resembles that described for
<taxonomicName id="4C7C4D035106E77D4CB3F8310A04F853" authorityName="Imajima" authorityYear="1985" box="[459,619,1988,2012]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925106E77D4CB3F8310A04F853" box="[459,619,1988,2012]" italics="true" pageId="13" pageNumber="20">L. shimodaensis</emphasis>
</taxonomicName>
, in which the first several parapodia lack simple hooks and are provided with only four limbate chaetae, or possibly five (
<figureCitation id="13472A055106E77D4FF4F7F00AB9F792" box="[652,726,2053,2077]" captionStart="Fig" captionStartId="12.[821,852,1439,1461]" captionTargetBox="[825,1429,206,1399]" captionTargetId="figure-345@12.[824,1429,205,1400]" captionTargetPageId="12" captionText="Fig. 10. Chaetal distribution pattern in five specimens of Lumbrinerides shimodaensis Imajima, 1985 from Kumano Nada. Numbers of hooks (closed circles) and limbate chaetae (open circles) per parapodium plotted on each parapodium from first to last chaetigers of fragmented specimens." figureDoi="http://doi.org/10.5281/zenodo.4583770" httpUri="https://zenodo.org/record/4583770/files/figure.png" pageId="13" pageNumber="20">Fig. 10</figureCitation>
). In these details, the specimens do not differ from
<taxonomicName id="4C7C4D035106E77D486EFA6E0B36FA5C" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925106E77D486EFA6E0B36FA5C" italics="true" pageId="13" pageNumber="20">L. shimodaensis</emphasis>
</taxonomicName>
. The presence of an accessory tooth on maxillae I is also consistent with the latter.
<taxonomicName id="4C7C4D035106E77D4917FA290B24F99B" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="subSpecies" species="acutus" subSpecies="japonicu">
<emphasis id="B908EA925106E77D4917FA290B24F99B" italics="true" pageId="13" pageNumber="20">Lumbrinerides acutus japonicu</emphasis>
</taxonomicName>
s is therefore thought to represent a juvenile phase of
<taxonomicName id="4C7C4D035106E77D48FCFA080BD8F9BA" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925106E77D48FCFA080BD8F9BA" italics="true" pageId="13" pageNumber="20">L. shimodaensis</emphasis>
</taxonomicName>
, which was recorded from the same locality.
<bibRefCitation id="EFED4B715106E77D4E4CF9C80BBEF9DA" author="Imajima, M." box="[820,977,1597,1621]" pageId="13" pageNumber="20" pagination="5 - 37" refId="ref14379" refString="Imajima, M. 1985. Six species of Lumbrinerides (Polychaeta, Lumbrineridae) from Japan. Bulletin of the National Science Museum, Series A (Zoology) 1: 5 - 37." type="journal article" year="1985">Imajima (1985)</bibRefCitation>
remarked that those specimens were similar to
<taxonomicName id="4C7C4D035106E77D4E29F9AB0BCBF9FA" box="[849,932,1630,1653]" class="Polychaeta" family="Lumbrineridae" genus="Lumbriconereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="acuta">
<emphasis id="B908EA925106E77D4E29F9AB0BCBF9FA" box="[849,932,1630,1653]" italics="true" pageId="13" pageNumber="20">L. acuta</emphasis>
</taxonomicName>
, but differed in the number of anterior reduced parapodia,
<taxonomicName id="4C7C4D035106E77D4EDFF98A0B96F919" box="[935,1017,1663,1686]" class="Polychaeta" family="Lumbrineridae" genus="Lumbriconereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="acuta">
<emphasis id="B908EA925106E77D4EDFF98A0B96F919" box="[935,1017,1663,1686]" italics="true" pageId="13" pageNumber="20">L. acuta</emphasis>
</taxonomicName>
having about ten reduced anterior parapodia, compared with four to six in
<taxonomicName id="4C7C4D035106E77D49DDF9550D0AF939" authorityName="Imajima" authorityYear="1985" box="[1189,1381,1695,1719]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="subSpecies" species="acutus" subSpecies="japonicus">
<emphasis id="B908EA925106E77D49DDF9550D0AF939" box="[1189,1381,1695,1719]" italics="true" pageId="13" pageNumber="20">L. acutus japonicus</emphasis>
</taxonomicName>
. The chaetal distribution of
<taxonomicName id="4C7C4D035106E77D4963F9350C03F958" box="[1051,1132,1728,1751]" class="Polychaeta" family="Lumbrineridae" genus="Lumbriconereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="acuta">
<emphasis id="B908EA925106E77D4963F9350C03F958" box="[1051,1132,1728,1751]" italics="true" pageId="13" pageNumber="20">L. acuta</emphasis>
</taxonomicName>
is not comparable with other species because of damage to the anterior parts of the
<typeStatus id="54C788225106E77D4813F9150B06F896" pageId="13" pageNumber="20" type="syntype">syntypes</typeStatus>
and consequent loss of most chaetae. The first occurrence of hooks in
<taxonomicName id="4C7C4D035106E77D4E92F8D70C54F8B6" box="[1002,1083,1826,1849]" class="Polychaeta" family="Lumbrineridae" genus="Lumbriconereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="acuta">
<emphasis id="B908EA925106E77D4E92F8D70C54F8B6" box="[1002,1083,1826,1849]" italics="true" pageId="13" pageNumber="20">L. acuta</emphasis>
</taxonomicName>
has been termed middle body region by many authors (
<bibRefCitation id="EFED4B715106E77D495BF8B40CD0F8D6" author="Pettibone, M. H." box="[1059,1215,1857,1881]" pageId="13" pageNumber="20" pagination="1 - 356" refId="ref14588" refString="Pettibone, M. H. 1963. Marine polychaete worms of the New England region. 1. Aphroditidae through Trochochaetidae. Bulletin of the United States National Museum 227: 1 - 356." type="journal article" year="1963">Pettibone 1963</bibRefCitation>
;
<bibRefCitation id="EFED4B715106E77D49B1F8B40D20F8D5" author="Perkins, T. H." box="[1225,1359,1857,1882]" pageId="13" pageNumber="20" pagination="415 - 465" refId="ref14546" refString="Perkins, T. H. 1979. Lumbrineridae, Arabellidae, and Dorvilleidae (Polychaeta), principally from Florida, with descriptions of six new species. Proceedings of the Biological Society of Washington 92: 415 - 465." type="journal article" year="1979">Perkins 1979</bibRefCitation>
;
<bibRefCitation id="EFED4B715106E77D4821F8B40B08F8F5" author="Miura, T." pageId="13" pageNumber="20" pagination="1019 - 1057" refId="ref14442" refString="Miura, T. 1980. Lumbrineridae (Annelides Polychetes) abyssaux recoltes au cours de campagnes du Centre Oceanologique de Bretagne dans l'Atlantique et la Mediterranee. Bulletin du Museum d'Histoire Naturelle, Paris, Serie 2, section A 4: 1019 - 1057." type="journal article" year="1980">Miura 1980</bibRefCitation>
;
<bibRefCitation id="EFED4B715106E77D4E0AF8970C71F8F5" author="Uebelacker, J. M." box="[882,1054,1890,1914]" pageId="13" pageNumber="20" pagination="1 - 45" refId="ref14664" refString="Uebelacker, J. M. 1984. Family Lumbrineridae Malmgren, 1867. Chapter 41. Pp. 1 - 45. In: Uebelacker, J. M. and Johnson, P. G. (Eds) Taxonomic Guide to Polychaetes of the Northern Gulf of Mexico. Barry A. Vittor &amp; Associates, Inc., Louisiana." type="book chapter" year="1984">Uebelacker 1984</bibRefCitation>
). The types of
<taxonomicName id="4C7C4D035106E77D49CAF8960D1DF8F5" authorityName="Imajima" authorityYear="1985" box="[1202,1394,1891,1914]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="subSpecies" species="acutus" subSpecies="japonicus">
<emphasis id="B908EA925106E77D49CAF8960D1DF8F5" box="[1202,1394,1891,1914]" italics="true" pageId="13" pageNumber="20">L. acutus japonicus</emphasis>
</taxonomicName>
are also problematic for the taxonomic identification, because of the loss of many chaetae on the first several parapodia of the
<typeStatus id="54C788225106E77D4E22F8360BD9F854" box="[858,950,1987,2011]" pageId="13" pageNumber="20" type="holotype">holotype</typeStatus>
. The exact taxonomic status of
<taxonomicName id="4C7C4D035106E77D4988F8310B3BF873" authorityName="Imajima" authorityYear="1985" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="subSpecies" species="acutus" subSpecies="japonicus">
<emphasis id="B908EA925106E77D4988F8310B3BF873" italics="true" pageId="13" pageNumber="20">L. acutus japonicus</emphasis>
</taxonomicName>
thus remains unclear, despite the type series including damaged juvenile specimens of
<taxonomicName id="4C7C4D035106E77D49FEF7F00D49F792" authorityName="Imajima" authorityYear="1985" box="[1158,1318,2053,2077]" class="Polychaeta" family="Lumbrineridae" genus="Lumbrinerides" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="20" phylum="Annelida" rank="species" species="shimodaensis">
<emphasis id="B908EA925106E77D49FEF7F00D49F792" box="[1158,1318,2053,2077]" italics="true" pageId="13" pageNumber="20">L. shimodaensis</emphasis>
</taxonomicName>
(based on their chaetal distribution).
</paragraph>
<paragraph id="8BC336805105E77E4DCDFF120970FE0E" blockId="14.[156,767,198,580]" pageId="14" pageNumber="21">
<emphasis id="B908EA925105E77E4DCDFF120906FF70" bold="true" box="[181,361,231,255]" pageId="14" pageNumber="21">Biological notes.</emphasis>
Some ovigerous specimens were collected from the Irago Strait, off Ago Bay in
<date id="FFC210405105E77E4F23FEF20A90FEAF" box="[603,767,263,288]" pageId="14" pageNumber="21" value="1984-09">September 1984</date>
and south part of the Sado Strait in
<date id="FFC210405105E77E4F5BFEDD0AA3FECF" box="[547,716,296,320]" pageId="14" pageNumber="21" value="1985-09">September 1985</date>
. The spawning season of this species is therefore thought to be in late summer.
</paragraph>
</subSubSection>
<subSubSection id="C366650B5105E77E4DCDFE7C08B4FDCB" pageId="14" pageNumber="21" type="distribution">
<paragraph id="8BC336805105E77E4DCDFE7C08B4FDCB" blockId="14.[156,767,198,580]" pageId="14" pageNumber="21">
<emphasis id="B908EA925105E77E4DCDFE7C092EFE2E" bold="true" box="[181,321,393,417]" pageId="14" pageNumber="21">Distribution.</emphasis>
Off Shimoda (
<quantity id="4C849B655105E77E4C87FE7C0A0AFE2D" box="[511,613,393,418]" metricMagnitude="1" metricUnit="m" metricValue="7.6" metricValueMax="10.2" metricValueMin="5.0" pageId="14" pageNumber="21" unit="m" value="76.0" valueMax="102.0" valueMin="50.0">50102 m</quantity>
), Irago Strait (
<quantity id="4C849B655105E77E4DDBFE5F097AFE4D" box="[163,277,426,450]" metricMagnitude="2" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="14" pageNumber="21" unit="m" value="135.0" valueMax="150.0" valueMin="120.0">120150 m</quantity>
), off Ago Bay (
<quantity id="4C849B655105E77E4CBAFE5F0A5BFE4D" box="[450,564,426,450]" metricMagnitude="2" metricUnit="m" metricValue="1.3" metricValueMax="1.58" metricValueMin="1.02" pageId="14" pageNumber="21" unit="m" value="130.0" valueMax="158.0" valueMin="102.0">102158 m</quantity>
), off Misaki (
<quantity id="4C849B655105E77E4FB4FE5F08B4FE6C" metricMagnitude="2" metricUnit="m" metricValue="1.16" metricValueMax="1.22" metricValueMin="1.1" pageId="14" pageNumber="21" unit="m" value="116.0" valueMax="122.0" valueMin="110.0">110 122 m</quantity>
), off Susami, Bungo Channel (
<quantity id="4C849B655105E77E4F6AFE3E0A17FE6C" box="[530,632,459,483]" metricMagnitude="1" metricUnit="m" metricValue="8.65" metricValueMax="10.1" metricValueMin="7.2" pageId="14" pageNumber="21" unit="m" value="86.5" valueMax="101.0" valueMin="72.0">72101 m</quantity>
), South Sado Strait (
<quantity id="4C849B655105E77E4D9DFE1E0924FD8C" box="[229,331,491,515]" metricMagnitude="2" metricUnit="m" metricValue="1.09" metricValueMax="1.43" metricValueMin="0.75" pageId="14" pageNumber="21" unit="m" value="109.0" valueMax="143.0" valueMin="75.0">75143 m</quantity>
), North Sado Strait (
<quantity id="4C849B655105E77E4F4AFE1E0A1EFD8C" box="[562,625,491,515]" metricMagnitude="2" metricUnit="m" metricValue="1.48" pageId="14" pageNumber="21" unit="m" value="148.0">148 m</quantity>
) and around Tsushima (
<quantity id="4C849B655105E77E4C74FDFE091DFDAB" box="[268,370,523,548]" metricMagnitude="2" metricUnit="m" metricValue="1.0" metricValueMax="1.25" metricValueMin="0.75" pageId="14" pageNumber="21" unit="m" value="100.0" valueMax="125.0" valueMin="75.0">75125m</quantity>
), on sandy substrate, reported only in
<collectingCountry id="F36B76105105E77E4DE4FDD808B8FDCB" box="[156,215,557,580]" name="Japan" pageId="14" pageNumber="21">Japan</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>