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<document id="668C190341D996E8AC1B440B37CAE0BD" ID-CLB-Dataset="297206" ID-DOI="10.1093/zoolinnean/zlad122" ID-GBIF-Dataset="14104607-5c6c-466f-8afb-7f9b9eedda94" ID-ISSN="0024-4082" ID-Zenodo-Dep="11355946" IM.bibliography_approvedBy="julia" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="julia" IM.tables_approvedBy="julia" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1716364011744" checkinUser="plazi" docAuthor="Bergamo 1, Gilberto, Carrerette 1, Orlemir, Shimabukuro 1, Mauricio, Santos, Cinthya S. G. &amp; Sumida 1, Paulo Y. G." docDate="2024" docId="642787B7FF82FF8A4A3B660AFDC71806" docLanguage="en" docName="zlad122.pdf" docOrigin="Zoological Journal of the Linnean Society 201 (201)" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Nereis mariellae Bergamo,Carrerette, Shimabukuro, Santos, Sumida, sp.nov." docType="treatment" docVersion="2" lastPageNumber="20" masterDocId="981EFFCFFF92FF994B77643FFFDF1A75" masterDocTitle="Revealing a new eyeless Nereis (Nereididae: Annelida) clade from deep-sea organic falls" masterLastPageNumber="31" masterPageNumber="1" pageNumber="17" updateTime="1716827186277" updateUser="ExternalLinkService">
<mods:mods id="DF28A8F08F9FE9ABC8C47F59260B193E" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="DEA9F80789E5240F251D593AD1291E3F">
<mods:title id="3F2B5CC07B80B817750D34E888AC981B">Revealing a new eyeless Nereis (Nereididae: Annelida) clade from deep-sea organic falls</mods:title>
</mods:titleInfo>
<mods:name id="2AE2BD7DF4B9633AEF2E8F614CD0DF59" type="personal">
<mods:role id="2C42AB5DD4699AFD507958C31BA18E3C">
<mods:roleTerm id="532869652A8B69F02D8AFC11CB70725B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BBF9DBAAA456466D82FFE919E8344CE6">Bergamo 1, Gilberto</mods:namePart>
</mods:name>
<mods:name id="B8D16C58770168E95DBD6A7F62BC504C" type="personal">
<mods:role id="F8420EB46BC66BA20327103421C3926F">
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</mods:role>
<mods:namePart id="FEF8647B2FBCAA192877F2C045A90B3C">Carrerette 1, Orlemir</mods:namePart>
</mods:name>
<mods:name id="A7626A85E11876C3EB3913BD95AB85EF" type="personal">
<mods:role id="48D925203E4B35B2E888E4BC46FF5407">
<mods:roleTerm id="868AF12034B5B0461D9A4CEA452CC9D4">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="DCECCF7676BC7ACBD3DEF6096325566A">Shimabukuro 1, Mauricio</mods:namePart>
</mods:name>
<mods:name id="77ABCAED5E7521CD7ADEA9F395757061" type="personal">
<mods:role id="75682DF622454964276607A37C2D18A6">
<mods:roleTerm id="F1F604DC5D4596BFB131302D5FD5DCB3">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="DAFFD319AA54504987B2DA7A161259BA">Santos, Cinthya S. G.</mods:namePart>
</mods:name>
<mods:name id="663ED49A3619FD311DB392BD7BC22299" type="personal">
<mods:role id="FBAC9E17B970F1393AE5C8EF53C492B1">
<mods:roleTerm id="895F71EB42F59DF8999DB7C662AC87E0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="81EB290393ADB71BF6521BF7910C3641">Sumida 1, Paulo Y. G.</mods:namePart>
</mods:name>
<mods:typeOfResource id="398D21D2980AB3351D9D29BCB72A4877">text</mods:typeOfResource>
<mods:relatedItem id="F1684156B3B3F72D94D02CE1763A47A3" type="host">
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<mods:title id="8E25CBD2F95A66414AC5C4C1A2B6A1B5">Zoological Journal of the Linnean Society</mods:title>
</mods:titleInfo>
<mods:part id="8D57F83BAFC97F26556338D68B4A0DD7">
<mods:date id="930DB4D5F6DAAAF12CDF6A7B4B58875F">2024</mods:date>
<mods:detail id="E97BDE5F44E0CAFEF0CE1A6DD0F318B6" type="pubDate">
<mods:number id="7D04CE05298E35E51E8690796998563C">2023-09-26</mods:number>
</mods:detail>
<mods:detail id="1B1259FF7BD1885355BAB97CA5E1F6A2" type="volume">
<mods:number id="6F64BA692B4DE9137D00D2FF58967484">201</mods:number>
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<mods:number id="F6F049E0295657091C4CB825FCF3D33F">201</mods:number>
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<mods:start id="B03CE4FE2DCFA3376AA8A274D4799DB9">1</mods:start>
<mods:end id="3ACE3E30BBB87D95F6F377293447CED7">31</mods:end>
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<mods:classification id="9688EA4D08D84C3FCFD8E72C8AA0EF3C">journal article</mods:classification>
<mods:identifier id="FC45EC9BB95BD42EF9D1696689B1A1CE" type="CLB-Dataset">297206</mods:identifier>
<mods:identifier id="000F1DF5E63469479D163925EEE5A808" type="DOI">10.1093/zoolinnean/zlad122</mods:identifier>
<mods:identifier id="5065E68506E88152750E44F658C33BC0" type="GBIF-Dataset">14104607-5c6c-466f-8afb-7f9b9eedda94</mods:identifier>
<mods:identifier id="8CCD8CBFDC86235422BBD95E69EBBA99" type="ISSN">0024-4082</mods:identifier>
<mods:identifier id="B8F388849FF381EBCFFB428724F8EAE7" type="Zenodo-Dep">11355946</mods:identifier>
</mods:mods>
<treatment id="642787B7FF82FF8A4A3B660AFDC71806" ID-DOI="http://doi.org/10.5281/zenodo.11355976" ID-Zenodo-Dep="11355976" LSID="urn:lsid:plazi:treatment:642787B7FF82FF8A4A3B660AFDC71806" httpUri="http://treatment.plazi.org/id/642787B7FF82FF8A4A3B660AFDC71806" lastPageId="19" lastPageNumber="20" pageId="16" pageNumber="17">
<subSubSection id="A494652AFF82FF894A3B660AFDE2183A" box="[332,573,564,591]" pageId="16" pageNumber="17" type="nomenclature">
<paragraph id="EC3136A1FF82FF894A3B660AFDE2183A" blockId="16.[129,778,564,695]" box="[332,573,564,591]" pageId="16" pageNumber="17">
<heading id="B77981CDFF82FF894A3B660AFDE2183A" box="[332,573,564,591]" centered="true" fontSize="9" level="2" pageId="16" pageNumber="17" reason="2">
<emphasis id="DEFAEAB3FF82FF894A3B660AFDE2183A" bold="true" box="[332,573,564,591]" pageId="16" pageNumber="17">
<taxonomicName id="2B8E4D22FF82FF894A3B660AFE32183A" ID-CoL="BV3JT" authority="Bergamo,Carrerette, Shimabukuro, Santos, Sumida, 2024" authorityName="Bergamo,Carrerette, Shimabukuro, Santos, Sumida" box="[332,493,564,591]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae" status="sp. nov.">
<emphasis id="DEFAEAB3FF82FF894A3B660AFE32183A" bold="true" box="[332,493,564,591]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C5C957C8FF82FF894A86660AFDE2183A" box="[497,573,565,591]" pageId="16" pageNumber="17" rank="species">sp.nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF82FF894AFE6666FEE318C2" pageId="16" pageNumber="17" type="description">
<paragraph id="EC3136A1FF82FF894AFE6666FDDE1806" blockId="16.[129,778,564,695]" box="[393,513,601,628]" pageId="16" pageNumber="17">
<heading id="B77981CDFF82FF894AFE6666FDDE1806" box="[393,513,601,628]" centered="true" fontSize="9" level="2" pageId="16" pageNumber="17" reason="3">
<emphasis id="DEFAEAB3FF82FF894AFE6666FDDE1806" bold="true" box="[393,513,601,628]" pageId="16" pageNumber="17">
(
<figureCitation id="74B52A24FF82FF894AE46666FE0E1806" box="[403,465,601,627]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Figs 9</figureCitation>
,
<figureCitation id="74B52A24FF82FF894AAC6666FE281806" box="[475,503,601,627]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">10</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="EC3136A1FF82FF894BF666BFFEE318C2" blockId="16.[129,778,564,695]" pageId="16" pageNumber="17">
<uri id="981F3AA3FF82FF894BF666BFFEE318C2" pageId="16" pageNumber="17">
urn:lsid:zoobank.org:act:
<uuid id="98280C74FF82FF894AE866BFFEE318C2" pageId="16" pageNumber="17">468A65B4-7A7A-4ACA-8357- 0D6BA9626DDC</uuid>
</uri>
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF82FF894BF666E6FDF3193A" pageId="16" pageNumber="17" type="materials_examined">
<paragraph id="EC3136A1FF82FF894BF666E6FDF3193A" blockId="16.[129,777,728,847]" pageId="16" pageNumber="17">
<emphasis id="DEFAEAB3FF82FF894BF666E6FF2A1885" box="[129,245,729,752]" italics="true" pageId="16" pageNumber="17">Type series:</emphasis>
<materialsCitation id="5CE63CFCFF82FF894A7766E6FDF3193A" collectingDate="2015-05-23" collectionCode="MZUSP" country="Brazil" elevation="3285" latitude="-25.338333" location="Campos Basin" longitude="-39.641197" pageId="16" pageNumber="17" specimenCode="MZUSP5357" specimenCount="2" stateProvince="Rio de Janeiro" typeStatus="holotype">
<typeStatus id="33358803FF82FF894A7766E6FEBC1884" box="[256,355,729,753]" pageId="16" pageNumber="17" type="holotype">Holotype</typeStatus>
coll.
<date id="98301061FF82FF894AD566E6FDEB1885" box="[418,564,728,753]" pageId="16" pageNumber="17" value="2015-05-23">
<collectingDate id="8874E989FF82FF894AD566E6FDEB1885" box="[418,564,728,753]" pageId="16" pageNumber="17" value="2015-05-23">23 May 2015</collectingDate>
</date>
, continental margin off
<collectingRegion id="2E4AF843FF82FF894BDE66C7FE59197A" box="[169,390,760,784]" country="Brazil" name="Rio de Janeiro" pageId="16" pageNumber="17">Rio de Janeiro state</collectingRegion>
,
<location id="E951607AFF82FF894AE066C7FDEB1965" LSID="urn:lsid:plazi:treatment:642787B7FF82FF8A4A3B660AFDC71806:E951607AFF82FF894AE066C7FDEB1965" box="[407,564,760,784]" country="Brazil" longitude="-39.641197" name="Campos Basin" pageId="16" pageNumber="17" stateProvince="Rio de Janeiro">Campos Basin</location>
,
<collectingCountry id="94997631FF82FF89493266C7FD5D1965" box="[581,642,760,784]" name="Brazil" pageId="16" pageNumber="17">Brazil</collectingCountry>
,
<geoCoordinate id="89BA5066FF82FF8949E566C7FCD61965" box="[658,777,759,784]" pageId="16" pageNumber="17">
<geoCoordinate id="89BA5066FF82FF8949E566C7FCDB1965" box="[658,772,759,784]" degrees="25" direction="south" minutes="20" orientation="latitude" pageId="16" pageNumber="17" precision="15" seconds="18" value="-25.338333">25°20ʹ18″S</geoCoordinate>
,
</geoCoordinate>
<geoCoordinate id="89BA5066FF82FF894BF66728FECD195A" box="[129,274,790,815]" degrees="39" direction="west" minutes="38" orientation="longitude" pageId="16" pageNumber="17" precision="1" seconds="28.3" value="-39.641197">39°38ʹ28.3″W</geoCoordinate>
,
<elevation id="67A3D192FF82FF894A6C6728FE73195A" box="[283,428,791,815]" metricMagnitude="3" metricUnit="m" metricValue="3.285" pageId="16" pageNumber="17" unit="m" value="3285.0">
<quantity id="2B769B44FF82FF894A6C6728FEB6195A" box="[283,361,791,815]" metricMagnitude="3" metricUnit="m" metricValue="3.285" pageId="16" pageNumber="17" unit="m" value="3285.0">3285 m</quantity>
depth
</elevation>
; holotype (
<emphasis id="DEFAEAB3FF82FF8949556728FD75195A" box="[546,682,791,815]" italics="true" pageId="16" pageNumber="17">
<specimenCode id="BC289EDAFF82FF8949556728FD75195A" box="[546,682,791,815]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="16" pageNumber="17">MZUSP5357</specimenCode>
</emphasis>
), incomplete, 28 cht, 17.4 mm long, 2.4 mm wide.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF82FF894BF6674EFC701F5C" pageId="16" pageNumber="17" type="description">
<paragraph id="EC3136A1FF82FF894BF6674EFE7D1E31" blockId="16.[129,778,880,1906]" pageId="16" pageNumber="17">
<emphasis id="DEFAEAB3FF82FF894BF6674EFF2819FD" box="[129,247,881,904]" italics="true" pageId="16" pageNumber="17">Description:</emphasis>
<typeStatus id="33358803FF82FF894A75674FFEBA19FD" box="[258,357,880,904]" pageId="16" pageNumber="17" type="holotype">Holotype</typeStatus>
atokous, with cylindrical body, slightly flattened dorsoventrally from mid-body. Alive specimen with white pale colour and visible red dorsal blood vessel (
<figureCitation id="74B52A24FF82FF8949D96790FD2719B2" box="[686,760,943,967]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A</figureCitation>
). Fixed specimen with beige colour (
<figureCitation id="74B52A24FF82FF894A8267F1FD831993" box="[501,604,974,998]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9B–E</figureCitation>
). Pigment spots randomly distributed on body and parapodia, still visible after fixation, with a pair of characteristic black spots dorsally on peristomium (
<figureCitation id="74B52A24FF82FF894A636013FE4E1E36" box="[276,401,1068,1092]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A, B, E</figureCitation>
).
</paragraph>
<paragraph id="EC3136A1FF82FF894BEB6074FD1A1FC9" blockId="16.[129,778,880,1906]" pageId="16" pageNumber="17">
Prostomium slightly longer than wide, with one pair of frontal antennae and one pair of biarticulated palps (
<figureCitation id="74B52A24FF82FF89491A6054FD271EF7" box="[621,760,1131,1155]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A, B, E</figureCitation>
). Antennae subulate, slightly longer than palps and curved laterally (
<figureCitation id="74B52A24FF82FF894BBE6096FE941EB4" box="[201,331,1193,1217]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A–C, E</figureCitation>
). Palpostyles round and palpophores cylindrical (
<figureCitation id="74B52A24FF82FF894BBB60F7FEC71E94" box="[204,280,1224,1249]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9C</figureCitation>
). Palps pointed ventrally (
<figureCitation id="74B52A24FF82FF89495A60F7FDA61E94" box="[557,633,1224,1249]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9C</figureCitation>
). Eyes absent (
<figureCitation id="74B52A24FF82FF894BFC60D7FED61E8A" box="[139,265,1256,1280]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A, B, E</figureCitation>
). Peristomium one-fifth shorter than prostomium and about twice the length of chaetiger 1; peristomium with two dorsal small pigment spots in the median region (
<figureCitation id="74B52A24FF82FF89490C6119FD271F4B" box="[635,760,1318,1343]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9A, B, E</figureCitation>
). Four pairs of tentacular cirri present; posterodorsal tentacular cirri reaching middle region of chaetiger 3; anterodorsal tentacular cirri the longest, reaching anterior region of chaetiger 4 (
<figureCitation id="74B52A24FF82FF894BFC619BFF0D1FC9" box="[139,210,1444,1468]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9B</figureCitation>
). Tips of tentacular cirri with dark pigmentation.
</paragraph>
<paragraph id="EC3136A1FF82FF894BEB61FCFDF21CE2" blockId="16.[129,778,880,1906]" pageId="16" pageNumber="17">Pharynx with numerous black, small and easily detachable paragnaths on both rings, with the following arrangement: area I = 6, mainly in a vertical line; area II = 27–30 on each side in two or three rows; area III = 26, in three or four rows in ellipse; area IV = 37–41 on each in a triangle shape; area V = 0; area VI = 9 on each side in a circle; and area VII–VIII = ~25, with one row presenting four larger paragnaths.</paragraph>
<paragraph id="EC3136A1FF82FF894BEB62A1FF2D1DA5" blockId="16.[129,778,880,1906]" lastBlockId="16.[129,778,1914,2000]" pageId="16" pageNumber="17">
First two parapodia uniramous (
<figureCitation id="74B52A24FF82FF89497162A1FDBB1CC2" box="[518,612,1694,1719]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10A</figureCitation>
); all following parapodia biramous (
<figureCitation id="74B52A24FF82FF894A156281FE061CA3" box="[354,473,1726,1750]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10B, C</figureCitation>
). Uniramous parapodia with dorsal cirri slightly longer than dorsal ligule. Dorsal ligule almost twice the length of the ventral ligule; both ligules stout, slightly rounded, ventral ligule rounded. Dorsal ligule two-fifths longer than acicular lobe and three-fifths longer than ventral ligule. Ventral cirri one-fifth longer than ventral ligule. Uniramous parapodia presenting small pigment spots (approximately four per parapodium), with one spot always presents at the ventral ligule (
<figureCitation id="74B52A24FF82FF894BFC6387FF3E1DA5" box="[139,225,1976,2000]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10A</figureCitation>
).
</paragraph>
<paragraph id="EC3136A1FF82FF89482264AFFB6118C9" blockId="16.[853,1474,144,168]" lastBlockId="16.[825,1475,175,1076]" pageId="16" pageNumber="17">
Biramous parapodia with dorsal cirri twice the length of notopodial ligule. Notopodial ligule slightly longer than notopodial lobe on anterior parapodia (
<figureCitation id="74B52A24FF82FF894F9A64F1FA991A93" box="[1261,1350,206,230]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10B</figureCitation>
) and 3/10 shorter than notopodial lobe on posterior parapodia (
<figureCitation id="74B52A24FF82FF894E2E64D1FA6F1B73" box="[1369,1456,238,262]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10C</figureCitation>
); notopodial ligules pyriform, with globular base and tapering end, almost subdivided. Notopodial lobes one-fifth longer than neuropodial lobes on anterior parapodia (
<figureCitation id="74B52A24FF82FF894F906573FAE41B11" box="[1255,1339,332,356]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10B</figureCitation>
) and slightly longer than neuropodial lobe on posterior parapodia (
<figureCitation id="74B52A24FF82FF894E2D6554FA6F1BF6" box="[1370,1456,363,387]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10C</figureCitation>
); notopodial lobes with rounded tips (
<figureCitation id="74B52A24FF82FF894FC065B5FAD41BD7" box="[1207,1291,394,418]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10B</figureCitation>
) at anterior parapodia and tapering to digitiform at posterior parapodia (
<figureCitation id="74B52A24FF82FF894EEB6595FCBA1B94" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10C</figureCitation>
), and neuropodial lobes with tapering end, slightly thinner on posterior parapodia (
<figureCitation id="74B52A24FF82FF894F3065D7FB7A1875" box="[1095,1189,488,512]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10C</figureCitation>
). Neuropodial lobes two-fifths longer than neuropodial ligules; neuropodial ligules sub-conical, with rounded tips on anterior parapodia (
<figureCitation id="74B52A24FF82FF894E296618FA68184A" box="[1374,1463,551,575]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10B</figureCitation>
) and digitiform on posterior parapodia (
<figureCitation id="74B52A24FF82FF894FA26679FAF1182B" box="[1237,1326,582,606]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10C</figureCitation>
). Ventral cirri slightly longer than neuropodial ligule. Biramous parapodia also presenting small pigment spots (
<figureCitation id="74B52A24FF82FF894FF866BAFB0318E8" box="[1167,1244,645,669]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="16" pageNumber="17">Fig. 9D</figureCitation>
), more randomly distributed than in uniramous parapodia.
</paragraph>
<paragraph id="EC3136A1FF82FF89482266FCFB71194C" blockId="16.[825,1475,175,1076]" pageId="16" pageNumber="17">
Uniramous parapodia with supracicular chaetae (
<figureCitation id="74B52A24FF82FF894EEB66FCFCB9188E" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10D</figureCitation>
) homogomph spinigers (
<figureCitation id="74B52A24FF82FF894FFA66DCFB39188E" box="[1165,1254,739,763]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10I</figureCitation>
) and heterogomph falcigers (
<figureCitation id="74B52A24FF82FF8948D5673DFC25196F" box="[930,1018,770,794]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10F</figureCitation>
), and with subacicular chaetae (
<figureCitation id="74B52A24FF82FF894E29673DFA68196F" box="[1374,1463,770,794]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10E</figureCitation>
) heterogomph spinigers and falcigers.
</paragraph>
<paragraph id="EC3136A1FF82FF894822677EFB6B1E60" blockId="16.[825,1475,175,1076]" pageId="16" pageNumber="17">
Biramousparapodiawithnotochaetae(
<figureCitation id="74B52A24FF82FF894FAC677EFAEF192C" box="[1243,1328,833,857]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig.10G</figureCitation>
) homogomph spinigers. Blades of homogomph spinigers 1.5× the length of blades of heterogomph spinigers. Supracicular neurochaetae (
<figureCitation id="74B52A24FF82FF89483367A0FC7F19C2" box="[836,928,927,951]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10H</figureCitation>
) homogomph spinigers and heterogomph falcigers. Subacicular neurochaetae (
<figureCitation id="74B52A24FF82FF894F2C6781FB6519A3" box="[1115,1210,958,982]" captionStart="Figure 10" captionStartId="18.[129,194,1390,1414]" captionTargetBox="[129,1473,143,1362]" captionTargetId="figure-269@18.[129,1473,143,1362]" captionTargetPageId="18" captionText="Figure 10. Nereis mariellae, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view.C, parapodium, chaetiger 25, anterior view.D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger.G, notochaetae, chaetiger 36.H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars:500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I." figureDoi="http://doi.org/10.5281/zenodo.11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="16" pageNumber="17">Fig. 10H</figureCitation>
) heterogomph spinigers and falcigers. Blades of heterogomph falcigers serrated and slightly thinner at anterior parapodia.
</paragraph>
<paragraph id="EC3136A1FF82FF8948226023FB131E41" blockId="16.[825,1475,175,1076]" box="[853,1228,1052,1076]" pageId="16" pageNumber="17">Pygidium and pygidial cirri not seen.</paragraph>
<paragraph id="EC3136A1FF82FF89484E6069FC701F5C" blockId="16.[825,1475,1109,1321]" pageId="16" pageNumber="17">
<emphasis id="DEFAEAB3FF82FF89484E6069FC431E18" box="[825,924,1110,1133]" italics="true" pageId="16" pageNumber="17">Variation:</emphasis>
This species is described based on only
<specimenCount id="FA88FD28FF82FF894E596069FA611E18" box="[1326,1470,1109,1133]" count="1" pageId="16" pageNumber="17" type="generic">one specimen</specimenCount>
; therefore, it is not possible to describe intraspecific variations. It is not ideal to describe a species based on a single specimen, but considering the scope of the present manuscript and the morphological and molecular data, in addition to the difficulty of collecting specimens from organic falls, we decided to describe the species.
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF82FF8A484E6174FEEC1B11" lastPageId="19" lastPageNumber="20" pageId="16" pageNumber="17" type="discussion">
<paragraph id="EC3136A1FF82FF89484E6174FC381C4B" blockId="16.[825,1475,1355,1911]" pageId="16" pageNumber="17">
<emphasis id="DEFAEAB3FF82FF89484E6174FC481F16" box="[825,919,1355,1379]" italics="true" pageId="16" pageNumber="17">Remarks:</emphasis>
The species
<taxonomicName id="2B8E4D22FF82FF894F6D6174FB681F16" box="[1050,1207,1355,1379]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894F6D6174FB681F16" box="[1050,1207,1355,1379]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
is described from a single eyeless specimen that was inhabiting whale bones.
<taxonomicName id="2B8E4D22FF82FF894EF26154FC4C1FD4" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894EF26154FC4C1FD4" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
differs from most of the
<taxonomicName id="2B8E4D22FF82FF894FE861B5FB031FD4" authorityName="Linnaeus" authorityYear="1758" box="[1183,1244,1418,1441]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="genus">
<emphasis id="DEFAEAB3FF82FF894FE861B5FB031FD4" box="[1183,1244,1418,1441]" italics="true" pageId="16" pageNumber="17">Nereis</emphasis>
</taxonomicName>
shallow-water species by the absence of eyes and the presence of small and fragile paragnaths, easily detachable from the pharynx.
<taxonomicName id="2B8E4D22FF82FF894E5261F6FA1D1F95" box="[1317,1474,1480,1504]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894E5261F6FA1D1F95" box="[1317,1474,1480,1504]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
also differs from the other
<taxonomicName id="2B8E4D22FF82FF894F3D61D7FB581F8A" authorityName="Linnaeus" authorityYear="1758" box="[1098,1159,1512,1535]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="genus">
<emphasis id="DEFAEAB3FF82FF894F3D61D7FB581F8A" box="[1098,1159,1512,1535]" italics="true" pageId="16" pageNumber="17">Nereis</emphasis>
</taxonomicName>
deep-sea species by a combination of morphological features and by the paragnath formula (
<tableCitation id="A10C031AFF82FF8948336219FC471C4B" box="[836,920,1574,1598]" captionStart="Table 3" captionStartId="14.[113,168,412,437]" captionTargetPageId="14" captionText="Table 3. Comparison of morphological features of deep-sea Nereis species.Information was taken from original descriptions whenever available.Depths for collection of holotypes (or type series) are in metres; size is the body size in millimetres; and tentacular cirri referr to the posterodorsal one and the chaetiger it reaches. (I) indicates incomplete specimens." httpUri="http://table.plazi.org/id/B8F16629FF9CFF974B0665A3F9641BA4" pageId="16" pageNumber="17" tableUuid="B8F16629FF9CFF974B0665A3F9641BA4">Tables 3</tableCitation>
and
<tableCitation id="A10C031AFF82FF8948BE6219FC091C4B" box="[969,982,1574,1598]" captionStart="Table 4" captionStartId="15.[113,168,558,583]" captionTargetPageId="15" captionText="Table 4. Comparison of jaws and paragnaths of deep-sea Nereis species. Information was taken from original descriptions (holotype and type series); exceptions are marked." httpUri="http://table.plazi.org/id/B8F16629FF9DFF964B066611F91A1833" pageId="16" pageNumber="17" tableUuid="B8F16629FF9DFF964B066611F91A1833">4</tableCitation>
).
</paragraph>
<paragraph id="EC3136A1FF82FF8B48226279FE7E1CEA" blockId="16.[825,1475,1355,1911]" lastBlockId="18.[129,778,1546,1914]" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17">
<taxonomicName id="2B8E4D22FF82FF8948226279FC2D1C28" box="[853,1010,1605,1629]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF8948226279FC2D1C28" box="[853,1010,1605,1629]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
is more similar to the species
<taxonomicName id="2B8E4D22FF82FF894E506279FA631C28" baseAuthorityName="Kinberg" baseAuthorityYear="1865" box="[1319,1468,1606,1629]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="eugeniae">
<emphasis id="DEFAEAB3FF82FF894E506279FA631C28" box="[1319,1468,1606,1629]" italics="true" pageId="16" pageNumber="17">Nereis eugeniae</emphasis>
</taxonomicName>
,
<taxonomicName id="2B8E4D22FF82FF89484E625AFC081C09" box="[825,983,1637,1660]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="tricirrata">
<emphasis id="DEFAEAB3FF82FF89484E625AFC081C09" box="[825,983,1637,1660]" italics="true" pageId="16" pageNumber="17">Nereis tricirrata</emphasis>
</taxonomicName>
and
<taxonomicName id="2B8E4D22FF82FF894F78625AFB031C08" authorityName="Bergamo, Carrerette, Shimabukuro, Santos &amp; Sumida" authorityYear="2023" box="[1039,1244,1637,1661]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="anoculepitoka">
<emphasis id="DEFAEAB3FF82FF894F78625AFB031C08" box="[1039,1244,1637,1661]" italics="true" pageId="16" pageNumber="17">Nereis anoculepitoka</emphasis>
</taxonomicName>
. Still,
<taxonomicName id="2B8E4D22FF82FF894E55625AFA1D1C08" box="[1314,1474,1637,1661]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894E55625AFA1D1C08" box="[1314,1474,1637,1661]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2B8E4D22FF82FF8948C262BAFB961CE9" baseAuthorityName="Kinberg" baseAuthorityYear="1865" box="[949,1097,1669,1692]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="eugeniae">
<emphasis id="DEFAEAB3FF82FF8948C262BAFB961CE9" box="[949,1097,1669,1692]" italics="true" pageId="16" pageNumber="17">Nereis eugeniae</emphasis>
</taxonomicName>
in the habitat (organic falls for
<taxonomicName id="2B8E4D22FF82FF894EF262BAFC4C1CCE" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894EF262BAFC4C1CCE" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
and cobbles and shells for
<taxonomicName id="2B8E4D22FF82FF894FB5629BFA841CCE" baseAuthorityName="Kinberg" baseAuthorityYear="1865" box="[1218,1371,1700,1723]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="eugeniae">
<emphasis id="DEFAEAB3FF82FF894FB5629BFA841CCE" box="[1218,1371,1700,1723]" italics="true" pageId="16" pageNumber="17">Nereis eugeniae</emphasis>
</taxonomicName>
) and the depth (
<quantity id="2B769B44FF82FF8948F662FDFC0E1CAF" box="[897,977,1730,1754]" metricMagnitude="3" metricUnit="m" metricValue="3.285" pageId="16" pageNumber="17" unit="m" value="3285.0">3285 m</quantity>
for
<taxonomicName id="2B8E4D22FF82FF89488162FCFB4E1CAE" box="[1014,1169,1731,1755]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF89488162FCFB4E1CAE" box="[1014,1169,1731,1755]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
and
<quantity id="2B769B44FF82FF894FC862FDFB201CAF" box="[1215,1279,1730,1754]" metricMagnitude="2" metricUnit="m" metricValue="1.56" pageId="16" pageNumber="17" unit="m" value="156.0">156 m</quantity>
for
<taxonomicName id="2B8E4D22FF82FF894E5362FCFA681CAF" baseAuthorityName="Kinberg" baseAuthorityYear="1865" box="[1316,1463,1731,1754]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="eugeniae">
<emphasis id="DEFAEAB3FF82FF894E5362FCFA681CAF" box="[1316,1463,1731,1754]" italics="true" pageId="16" pageNumber="17">Nereis eugeniae</emphasis>
</taxonomicName>
) (
<tableCitation id="A10C031AFF82FF89483362DDFC4E1C8F" box="[836,913,1762,1786]" captionStart="Table 3" captionStartId="14.[113,168,412,437]" captionTargetPageId="14" captionText="Table 3. Comparison of morphological features of deep-sea Nereis species.Information was taken from original descriptions whenever available.Depths for collection of holotypes (or type series) are in metres; size is the body size in millimetres; and tentacular cirri referr to the posterodorsal one and the chaetiger it reaches. (I) indicates incomplete specimens." httpUri="http://table.plazi.org/id/B8F16629FF9CFF974B0665A3F9641BA4" pageId="16" pageNumber="17" tableUuid="B8F16629FF9CFF974B0665A3F9641BA4">Table 3</tableCitation>
). However, considering that only one
<taxonomicName id="2B8E4D22FF82FF894E5362DCFA1D1C8F" box="[1316,1474,1762,1786]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894E5362DCFA1D1C8F" box="[1316,1474,1762,1786]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
specimen is available, the information about occurrence, habitat and size might change in the future. The number of paragnaths in each area of the pharynx also differs between both species, as seen in
<tableCitation id="A10C031AFF82FF8948FD6360FC081D02" box="[906,983,1887,1911]" captionStart="Table 4" captionStartId="15.[113,168,558,583]" captionTargetPageId="15" captionText="Table 4. Comparison of jaws and paragnaths of deep-sea Nereis species. Information was taken from original descriptions (holotype and type series); exceptions are marked." httpUri="http://table.plazi.org/id/B8F16629FF9DFF964B066611F91A1833" pageId="16" pageNumber="17" tableUuid="B8F16629FF9DFF964B066611F91A1833">Table 4</tableCitation>
.
<taxonomicName id="2B8E4D22FF82FF894893635FFB5D1D02" box="[996,1154,1887,1911]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894893635FFB5D1D02" box="[996,1154,1887,1911]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2B8E4D22FF82FF894E7D635FFA781D02" box="[1290,1447,1888,1911]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="tricirrata">
<emphasis id="DEFAEAB3FF82FF894E7D635FFA781D02" box="[1290,1447,1888,1911]" italics="true" pageId="16" pageNumber="17">Nereis tricirrata</emphasis>
</taxonomicName>
in the habitat (organic falls for
<taxonomicName id="2B8E4D22FF82FF894F146340FADE1DE3" box="[1123,1281,1918,1942]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894F146340FADE1DE3" box="[1123,1281,1918,1942]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
and soft sediment for
<taxonomicName id="2B8E4D22FF82FF89482963A0FC251DC3" box="[862,1018,1951,1974]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="tricirrata">
<emphasis id="DEFAEAB3FF82FF89482963A0FC251DC3" box="[862,1018,1951,1974]" italics="true" pageId="16" pageNumber="17">Nereis tricirrata</emphasis>
</taxonomicName>
), in depth (
<quantity id="2B769B44FF82FF894F0F63A1FB141DC0" box="[1144,1227,1950,1974]" metricMagnitude="3" metricUnit="m" metricValue="3.285" pageId="16" pageNumber="17" unit="m" value="3285.0">3285 m</quantity>
for
<taxonomicName id="2B8E4D22FF82FF894F8063A0FA4A1DC3" box="[1271,1429,1950,1974]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF82FF894F8063A0FA4A1DC3" box="[1271,1429,1950,1974]" italics="true" pageId="16" pageNumber="17">Nereis mariellae</emphasis>
</taxonomicName>
and
<quantity id="2B769B44FF82FF89484E6382FC561DA0" box="[825,905,1981,2005]" metricMagnitude="3" metricUnit="m" metricValue="1.766" pageId="16" pageNumber="17" unit="m" value="1766.0">1766 m</quantity>
for
<taxonomicName id="2B8E4D22FF82FF8948C36381FB951DA0" baseAuthorityName="Kinberg" baseAuthorityYear="1865" box="[948,1098,1982,2005]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="eugeniae">
<emphasis id="DEFAEAB3FF82FF8948C36381FB951DA0" box="[948,1098,1982,2005]" italics="true" pageId="16" pageNumber="17">Nereis eugeniae</emphasis>
</taxonomicName>
), and the species differ especially in paragnath numbers and position (
<tableCitation id="A10C031AFF80FF8B4AAC6235FDF91C57" box="[475,550,1546,1570]" captionStart="Table 4" captionStartId="15.[113,168,558,583]" captionTargetPageId="15" captionText="Table 4. Comparison of jaws and paragnaths of deep-sea Nereis species. Information was taken from original descriptions (holotype and type series); exceptions are marked." httpUri="http://table.plazi.org/id/B8F16629FF9DFF964B066611F91A1833" pageId="18" pageNumber="19" tableUuid="B8F16629FF9DFF964B066611F91A1833">Table 4</tableCitation>
), with
<taxonomicName id="2B8E4D22FF80FF8B49186234FCD61C57" box="[623,777,1547,1570]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="tricirrata">
<emphasis id="DEFAEAB3FF80FF8B49186234FCD61C57" box="[623,777,1547,1570]" italics="true" pageId="18" pageNumber="19">Nereis tricirrata</emphasis>
</taxonomicName>
lacking paragnaths in areas I, III and V and presenting paragnaths in few numbers in the other areas, whereas
<taxonomicName id="2B8E4D22FF80FF8B49416276FD0D1C14" box="[566,722,1609,1633]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B49416276FD0D1C14" box="[566,722,1609,1633]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
lacks paragnaths only in area V and presents numerous paragnaths in the remnant areas (
<tableCitation id="A10C031AFF80FF8B4A3162B8FE4F1CEA" box="[326,400,1671,1695]" captionStart="Table 4" captionStartId="15.[113,168,558,583]" captionTargetPageId="15" captionText="Table 4. Comparison of jaws and paragnaths of deep-sea Nereis species. Information was taken from original descriptions (holotype and type series); exceptions are marked." httpUri="http://table.plazi.org/id/B8F16629FF9DFF964B066611F91A1833" pageId="18" pageNumber="19" tableUuid="B8F16629FF9DFF964B066611F91A1833">Table 4</tableCitation>
).
</paragraph>
<caption id="B8F16629FF83FF884B066312FE1E1D08" ID-DOI="http://doi.org/10.5281/zenodo.11355974" ID-Zenodo-Dep="11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="17" pageNumber="18" startId="17.[113,178,1837,1861]" targetBox="[166,1407,145,1809]" targetPageId="17" targetType="figure">
<paragraph id="EC3136A1FF83FF884B066312FE1E1D08" blockId="17.[113,1439,1837,1917]" pageId="17" pageNumber="18">
<emphasis id="DEFAEAB3FF83FF884B066312FEB51D30" bold="true" box="[113,362,1837,1861]" pageId="17" pageNumber="18">
Figure 9.
<taxonomicName id="2B8E4D22FF83FF884BB96312FEB51D30" box="[206,362,1837,1861]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF83FF884BB96312FEB51D30" bold="true" box="[206,362,1837,1861]" italics="true" pageId="17" pageNumber="18">Nereis mariellae</emphasis>
</taxonomicName>
</emphasis>
holotype. A, live specimen. B, anterior end, dorsal view. C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view. Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D.
</paragraph>
</caption>
<caption id="B8F16629FF80FF8B4BF66151FD421FAF" ID-DOI="http://doi.org/10.5281/zenodo.11355978" ID-Zenodo-Dep="11355978" httpUri="https://zenodo.org/record/11355978/files/figure.png" pageId="18" pageNumber="19" startId="18.[129,194,1390,1414]" targetBox="[129,1473,143,1362]" targetPageId="18" targetType="figure">
<paragraph id="EC3136A1FF80FF8B4BF66151FD421FAF" blockId="18.[129,1464,1390,1499]" pageId="18" pageNumber="19">
<emphasis id="DEFAEAB3FF80FF8B4BF66151FE591FF3" bold="true" box="[129,390,1390,1414]" pageId="18" pageNumber="19">
Figure 10.
<taxonomicName id="2B8E4D22FF80FF8B4B9E6151FE591FF3" box="[233,390,1390,1414]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B4B9E6151FE591FF3" bold="true" box="[233,390,1390,1414]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
</emphasis>
, holotype parapodia under light microscope. A, parapodium, chaetiger 1, anterior view. B, parapodium, chaetiger 15, anterior view. C, parapodium, chaetiger 25, anterior view. D, supracicular neurochaetae, chaetiger 1. E, subacicular neurochaetae, chaetiger 1. F, neurochaeta heterogomph falciger. G, notochaetae, chaetiger 36. H, neurochaetae, chaetiger 36. I, notochaeta homogomph spiniger. Scale bars: 500 µm in A–C; 100 µm in D, E, G, H; 50 µm in F, I.
</paragraph>
</caption>
<paragraph id="EC3136A1FF80FF8B4BEB6298FBFB1CAB" blockId="18.[129,778,1546,1914]" lastBlockId="18.[825,1474,1546,1914]" pageId="18" pageNumber="19">
<taxonomicName id="2B8E4D22FF80FF8B4BEB6298FEE81CCB" box="[156,311,1702,1726]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B4BEB6298FEE81CCB" box="[156,311,1702,1726]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2B8E4D22FF80FF8B4AC06298FD5F1CCB" authorityName="Bergamo, Carrerette, Shimabukuro, Santos &amp; Sumida" authorityYear="2023" box="[439,640,1702,1726]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="anoculepitoka">
<emphasis id="DEFAEAB3FF80FF8B4AC06298FD5F1CCB" box="[439,640,1702,1726]" italics="true" pageId="18" pageNumber="19">Nereis anoculepitoka</emphasis>
</taxonomicName>
in parapodial morphology, with the neuropodial lobes and ligules of
<taxonomicName id="2B8E4D22FF80FF8B49BB62F8FF041C88" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B49BB62F8FF041C88" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
shorter than the notopodial ones throughout, whereas in
<taxonomicName id="2B8E4D22FF80FF8B4BED633AFEBD1D69" authorityName="Bergamo, Carrerette, Shimabukuro, Santos &amp; Sumida" authorityYear="2023" box="[154,354,1796,1820]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="anoculepitoka">
<emphasis id="DEFAEAB3FF80FF8B4BED633AFEBD1D69" box="[154,354,1796,1820]" italics="true" pageId="18" pageNumber="19">Nereis anoculepitoka</emphasis>
</taxonomicName>
this pattern is observed in the anterior region, but the posterior neuropodial lobes and ligules are longer than the notopodial ones. Heterogomph falcigers of both species are also different, being longer and thinner in
<taxonomicName id="2B8E4D22FF80FF8B4924635CFD301D0F" box="[595,751,1890,1914]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B4924635CFD301D0F" box="[595,751,1890,1914]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
in comparison to
<taxonomicName id="2B8E4D22FF80FF8B4A6E63BCFE3D1DEF" authorityName="Bergamo, Carrerette, Shimabukuro, Santos &amp; Sumida" authorityYear="2023" box="[281,482,1922,1946]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="anoculepitoka">
<emphasis id="DEFAEAB3FF80FF8B4A6E63BCFE3D1DEF" box="[281,482,1922,1946]" italics="true" pageId="18" pageNumber="19">Nereis anoculepitoka</emphasis>
</taxonomicName>
. The number and position of paragnaths of both species are also different, as shown in
<tableCitation id="A10C031AFF80FF8B49CD639EFCDB1DCC" box="[698,772,1953,1977]" captionStart="Table 4" captionStartId="15.[113,168,558,583]" captionTargetPageId="15" captionText="Table 4. Comparison of jaws and paragnaths of deep-sea Nereis species. Information was taken from original descriptions (holotype and type series); exceptions are marked." httpUri="http://table.plazi.org/id/B8F16629FF9DFF964B066611F91A1833" pageId="18" pageNumber="19" tableUuid="B8F16629FF9DFF964B066611F91A1833">Table 4</tableCitation>
. Specimens from both species present pigment spots distributed along the body, but only some specimens of
<taxonomicName id="2B8E4D22FF80FF8B4F8E6215FA1D1C34" authorityName="Bergamo, Carrerette, Shimabukuro, Santos &amp; Sumida" authorityYear="2023" box="[1273,1474,1577,1601]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="anoculepitoka">
<emphasis id="DEFAEAB3FF80FF8B4F8E6215FA1D1C34" box="[1273,1474,1577,1601]" italics="true" pageId="18" pageNumber="19">Nereis anoculepitoka</emphasis>
</taxonomicName>
present these spots, in lower numbers and more restricted to the parapodia, whereas the
<taxonomicName id="2B8E4D22FF80FF8B4F2B6257FB241CF5" box="[1116,1275,1640,1664]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B4F2B6257FB241CF5" box="[1116,1275,1640,1664]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
specimen presents larger and more numerous pigment spots distributed along the whole body (
<figureCitation id="74B52A24FF80FF8B48B06299FBCE1CCA" box="[967,1041,1702,1727]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="18" pageNumber="19">Fig. 9E</figureCitation>
), including double pigment spots on the peristomium (
<figureCitation id="74B52A24FF80FF8B48BA62F9FBCB1CAB" box="[973,1044,1734,1758]" captionStart="Figure 9" captionStartId="17.[113,178,1837,1861]" captionTargetBox="[166,1407,145,1809]" captionTargetId="figure-6@17.[166,1407,145,1809]" captionTargetPageId="17" captionText="Figure 9. Nereis mariellae holotype.A, live specimen. B, anterior end, dorsal view.C, anterior end, ventral view. D, parapodia, with focus on the randomly distributed pigment spots. E, anterior body and midbody, dorsal view.Tentacular cirri are detached in B, C, E. Scale bars: 5 mm in A, E; 1 mm in B, C; 0.5 mm in D." figureDoi="http://doi.org/10.5281/zenodo.11355974" httpUri="https://zenodo.org/record/11355974/files/figure.png" pageId="18" pageNumber="19">Fig. 9B</figureCitation>
).
</paragraph>
<paragraph id="EC3136A1FF80FF8A482262DAFEEC1B11" blockId="18.[825,1474,1546,1914]" lastBlockId="19.[113,763,175,356]" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
The
<typeStatus id="33358803FF80FF8B48FE62DAFC3A1C88" box="[905,997,1765,1789]" pageId="18" pageNumber="19" type="holotype">holotype</typeStatus>
of
<taxonomicName id="2B8E4D22FF80FF8B4F6462D9FB681C88" box="[1043,1207,1765,1789]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF80FF8B4F6462D9FB681C88" box="[1043,1207,1765,1789]" italics="true" pageId="18" pageNumber="19">Nereis mariellae</emphasis>
</taxonomicName>
is incomplete, damaged on the posterior part of the body; therefore, homogomph falcigers were not found, because they are usually present in posterior notopodia. The presence of homogomph falcigers is an important morphological feature to differentiate
<taxonomicName id="2B8E4D22FF80FF8B4EF2635CFA1D1D0F" authorityName="Linnaeus" authorityYear="1758" box="[1413,1474,1891,1914]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="DEFAEAB3FF80FF8B4EF2635CFA1D1D0F" box="[1413,1474,1891,1914]" italics="true" pageId="18" pageNumber="19">Nereis</emphasis>
</taxonomicName>
from
<taxonomicName id="2B8E4D22FF80FF8B480563BDFC131DEF" baseAuthorityName="Fauchald" baseAuthorityYear="1977" box="[882,972,1922,1946]" class="Polychaeta" family="Nereididae" genus="Neanthes" kingdom="Animalia" order="Phyllodocida" pageId="18" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="DEFAEAB3FF80FF8B480563BDFC131DEF" box="[882,972,1922,1946]" italics="true" pageId="18" pageNumber="19">Neanthes</emphasis>
</taxonomicName>
, and the morphological differences on the blade of homogomph falcigers are important to differentiate species within
<emphasis id="DEFAEAB3FF81FF8A4BCF64AEFF2A1ADD" box="[184,245,145,168]" italics="true" pageId="19" pageNumber="20">Nereis</emphasis>
. Still, this species shares most of the morphological characteristics with other
<taxonomicName id="2B8E4D22FF81FF8A4A0B648FFDD61AB2" box="[380,521,175,199]" pageId="19" pageNumber="20">
<emphasis id="DEFAEAB3FF81FF8A4A0B648FFE661AB2" box="[380,441,176,199]" italics="true" pageId="19" pageNumber="20">Nereis</emphasis>
species
</taxonomicName>
inhabiting organic falls described in the present manuscript, and the molecular analyses placed this species within a
<taxonomicName id="2B8E4D22FF81FF8A4ABE64D0FDD91B73" authorityName="Linnaeus" authorityYear="1758" box="[457,518,239,262]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="19" pageNumber="20" phylum="Annelida" rank="genus">
<emphasis id="DEFAEAB3FF81FF8A4ABE64D0FDD91B73" box="[457,518,239,262]" italics="true" pageId="19" pageNumber="20">Nereis</emphasis>
</taxonomicName>
clade. Therefore,
<taxonomicName id="2B8E4D22FF81FF8A49CA64D0FF141B50" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="19" pageNumber="20" phylum="Annelida" rank="species" species="mariellae">
<emphasis id="DEFAEAB3FF81FF8A49CA64D0FF141B50" italics="true" pageId="19" pageNumber="20">Nereis mariellae</emphasis>
</taxonomicName>
is considered a
<taxonomicName id="2B8E4D22FF81FF8A4AF16531FDC51B50" box="[390,538,269,293]" pageId="19" pageNumber="20">
<emphasis id="DEFAEAB3FF81FF8A4AF16531FE1C1B50" box="[390,451,270,293]" italics="true" pageId="19" pageNumber="20">Nereis</emphasis>
species
</taxonomicName>
, and the absence of homogomph falcigers is probably associated with the damage on the posterior body.
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF81FF8A4B0665BAFEF01B8E" pageId="19" pageNumber="20" type="etymology">
<paragraph id="EC3136A1FF81FF8A4B0665BAFEF01B8E" blockId="19.[113,763,389,507]" pageId="19" pageNumber="20">
<emphasis id="DEFAEAB3FF81FF8A4B0665BAFF3E1BE8" box="[113,225,389,413]" italics="true" pageId="19" pageNumber="20">Etymology:</emphasis>
The epithet ‘mariellae’ is a tribute to the councilwoman of the city of
<collectingRegion id="2E4AF843FF81FF8A4A2C659AFE2A1BC8" box="[347,501,421,445]" country="Brazil" name="Rio de Janeiro" pageId="19" pageNumber="20">Rio de Janeiro</collectingRegion>
, Marielle Franco, an important fighter for human rights, who was found to have been murdered in 2018.
</paragraph>
</subSubSection>
<subSubSection id="A494652AFF81FF8A4B066622FDC71806" pageId="19" pageNumber="20" type="distribution">
<paragraph id="EC3136A1FF81FF8A4B066622FDC71806" blockId="19.[113,762,541,627]" pageId="19" pageNumber="20">
<emphasis id="DEFAEAB3FF81FF8A4B066622FF3A1841" box="[113,229,541,564]" italics="true" pageId="19" pageNumber="20">Occurrence:</emphasis>
Reported only in whale bones, in the transition between the continental slope and the abyssal zone at
<quantity id="2B769B44FF81FF8A49DD6603FD251826" box="[682,762,572,596]" metricMagnitude="3" metricUnit="m" metricValue="3.285" pageId="19" pageNumber="20" unit="m" value="3285.0">3285 m</quantity>
depth, in the Campos Basin, SW Atlantic.
</paragraph>
</subSubSection>
</treatment>
</document>
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