242 lines
34 KiB
XML
242 lines
34 KiB
XML
<document id="3CC2A80E431CC83807C4FFEE25C2AF90" ID-ISSN="0024-4082" ID-ZooBank="74C07292-2BD6-4E3E-B68D-B144B81BBD83" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629585783401" checkinUser="felipe" docAuthor="Bonifácio, Paulo & Menot, Lénaïck" docDate="2019" docId="0B1B8791FFC70615F92BE8DE78275938" docLanguage="en" docName="ZoolJLinnSoc.185.555–635.pdf" docOrigin="Zoological Journal of the Linnean Society 185" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Polaruschakov limaae Bonifácio & Menot 2019, SP. NOV." docType="treatment" docVersion="3" lastPageNumber="616" masterDocId="F722FFE9FFFA0628F820E81A7D025E58" masterDocTitle="New genera and species from the Equatorial Pacific provide phylogenetic insights into deep-sea Polynoidae (Annelida)" masterLastPageNumber="635" masterPageNumber="555" pageNumber="616" updateTime="1699081480826" updateUser="plazi">
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<mods:title id="FA7153D227A4BA77B8261BD62030D84A">New genera and species from the Equatorial Pacific provide phylogenetic insights into deep-sea Polynoidae (Annelida)</mods:title>
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<mods:namePart id="F0AF5798C1CFD40C6EC6D2ABB1251120">Bonifácio, Paulo</mods:namePart>
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<mods:namePart id="A96172B02AEEFB2F70ACDFE6F55F1CF0">Menot, Lénaïck</mods:namePart>
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<mods:title id="528098A0BB4A46D03EE23C1C887BB2FE">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="447486BB4E13EE8DEDE8064F9C9389FB">
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<mods:date id="BCC646E9E9047F54A0641CB989D06185">2019</mods:date>
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<treatment id="0B1B8791FFC70615F92BE8DE78275938" ID-DOI="http://doi.org/10.5281/zenodo.5240839" ID-Zenodo-Dep="5240839" LSID="urn:lsid:plazi:treatment:0B1B8791FFC70615F92BE8DE78275938" httpUri="http://treatment.plazi.org/id/0B1B8791FFC70615F92BE8DE78275938" lastPageNumber="616" pageId="61" pageNumber="616">
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<subSubSection id="CBA8650CFFC70615F92BE8DE7FA15E84" box="[267,675,196,220]" pageId="61" pageNumber="616" type="nomenclature">
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<paragraph id="830D3687FFC70615F92BE8DE7FA15E84" blockId="61.[267,675,196,220]" box="[267,675,196,220]" pageId="61" pageNumber="616">
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<heading id="D84581EBFFC70615F92BE8DE7FA15E84" box="[267,675,196,220]" centered="true" fontSize="9" level="2" pageId="61" pageNumber="616" reason="2">
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<taxonomicName id="44B24D04FFC70615F92BE8DE7F3A5E82" ID-CoL="4KXCJ" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[267,568,196,219]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="628" phylum="Annelida" rank="species" species="limaae" status="sp. nov.">POLARUSCHAKOV LIMAAE</taxonomicName>
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<emphasis id="B1C6EA95FFC70615FA60E8DD7FA15E84" bold="true" box="[576,675,196,220]" pageId="61" pageNumber="616">
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<taxonomicNameLabel id="AAF557EEFFC70615FA60E8DD7FA15E84" box="[576,675,196,220]" pageId="61" pageNumber="616" rank="species">SP. NOV.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="CBA8650CFFC70615F91AE8F078275938" pageId="61" pageNumber="616" type="description">
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<paragraph id="830D3687FFC70615F91AE8F07F765F5B" blockId="61.[314,628,234,259]" box="[314,628,234,259]" pageId="61" pageNumber="616">
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(
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<figureCitation id="1B892A02FFC70615F962E8F07F1D5F5A" box="[322,543,234,259]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">FIG. 19A–G; TABLE</figureCitation>
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1, 2, 5)
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</paragraph>
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<paragraph id="830D3687FFC70615F883E92E7FBA5C78" blockId="61.[163,782,307,544]" pageId="61" pageNumber="616">
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<emphasis id="B1C6EA95FFC70615F883E92E7C5B5F10" box="[163,345,307,329]" italics="true" pageId="61" pageNumber="616">Type material:</emphasis>
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<materialsCitation id="33DA3CDAFFC70615F951E9297FBA5C78" collectingDate="2015-04-15" collectionCode="IFR" county="Ifremer" elevation="0" latitude="14.06355" location="Equatorial Eastern Pacific Ocean" longLatPrecision="1" longitude="-130.10802" municipality="Clarion-Clipperton Fracture Zone" pageId="61" pageNumber="616" specimenCode="IFR639- 1" specimenCount="1" typeStatus="holotype">
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<typeStatus id="5C098825FFC70615F951E9297CE15F11" box="[369,483,307,329]" pageId="61" pageNumber="616" type="holotype">Holotype</typeStatus>
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, MNHN-IA-TYPE 1840 (
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<specimenCode id="D3149EFCFFC70615F88DE9487C2A5F3F" box="[173,296,338,360]" collectionCode="IFR" pageId="61" pageNumber="616">IFR639- 1</specimenCode>
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), complete, length
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<quantity id="444A9B62FFC70615FA16E9487FAB5F3F" box="[566,681,338,359]" metricMagnitude="-3" metricUnit="m" metricValue="3.98" pageId="61" pageNumber="616" unit="mm" value="3.98">3.98 mm</quantity>
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, width
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<quantity id="444A9B62FFC70615F883E96A7C055FDE" box="[163,263,368,390]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="61" pageNumber="616" unit="mm" value="0.6">0.60 mm</quantity>
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, 18 segments (including tentacular segment),
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<location id="866D605CFFC70615F883E9957F245FFC" LSID="urn:lsid:plazi:treatment:0B1B8791FFC70615F92BE8DE78275938:866D605CFFC70615F883E9957F245FFC" box="[163,550,399,421]" county="Ifremer" latitude="14.06355" longLatPrecision="1" longitude="-130.10802" municipality="Clarion-Clipperton Fracture Zone" name="Equatorial Eastern Pacific Ocean" pageId="61" pageNumber="616">
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Equatorial
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<location id="866D605CFFC70615F906E9957F245FFC" LSID="urn:lsid:plazi:treatment:0B1B8791FFC70615F92BE8DE78275938:866D605CFFC70615F906E9957F245FFC" box="[294,550,399,421]" county="Ifremer" latitude="14.06355" longLatPrecision="1" longitude="-130.10802" municipality="Clarion-Clipperton Fracture Zone" name="Eastern Pacific Ocean" pageId="61" pageNumber="616">Eastern Pacific Ocean</location>
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</location>
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,
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<collectingMunicipality id="6369ACFDFFC70615FA11E9957C555F9B" pageId="61" pageNumber="616">Clarion-Clipperton Fracture Zone</collectingMunicipality>
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,
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<collectingCounty id="6A6C4E0BFFC70615F946E9B47CC65F9C" box="[358,452,430,452]" pageId="61" pageNumber="616">Ifremer</collectingCounty>
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license area, station 158, collected
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<date id="F70C1047FFC70615F92BE9D67CA75FBA" box="[267,421,460,482]" pageId="61" pageNumber="616" value="2015-04-15">
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||
<collectingDate id="E748E9AFFFC70615F92BE9D67CA75FBA" box="[267,421,460,482]" pageId="61" pageNumber="616" value="2015-04-15">15 April 2015</collectingDate>
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</date>
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, epibenthic sledge epi-net, start
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<geoCoordinate id="E6865040FFC70615F883E9F17C235C58" box="[163,289,490,513]" degrees="14" direction="north" minutes="3.411" orientation="latitude" pageId="61" pageNumber="616" precision="1" value="14.05685">14°3.411′N</geoCoordinate>
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,
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<geoCoordinate id="E6865040FFC70615F90AE9F17CBB5C58" box="[298,441,490,513]" degrees="130" direction="west" minutes="7.989" orientation="longitude" pageId="61" pageNumber="616" precision="1" value="-130.13315">130°7.989′W</geoCoordinate>
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, end
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<geoCoordinate id="E6865040FFC70615F9D1E9F17F6D5C58" box="[497,623,490,513]" degrees="14" direction="north" minutes="3.813" orientation="latitude" pageId="61" pageNumber="616" precision="1" value="14.06355">14°3.813′N</geoCoordinate>
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,
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<geoCoordinate id="E6865040FFC70615FA59E9F17E085C58" box="[633,778,490,513]" degrees="130" direction="west" minutes="6.481" orientation="longitude" pageId="61" pageNumber="616" precision="1" value="-130.10802">130°6.481′W</geoCoordinate>
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,
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<elevation id="089FD1B4FFC70615F883EA107CE65C47" box="[163,484,522,544]" isEnumeration="true" pageId="61" pageNumber="616">
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<quantity id="444A9B62FFC70615F883EA107C395C47" box="[163,315,522,544]" metricMagnitude="3" metricUnit="m" metricValue="4.962" metricValueMax="4.978" metricValueMin="4.946" pageId="61" pageNumber="616" unit="m" value="4962.0" valueMax="4978.0" valueMin="4946.0">4946–4978 m</quantity>
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depth,
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||
<quantity id="444A9B62FFC70615F9B0EA107CE65C47" box="[400,484,522,543]" metricMagnitude="3" metricUnit="m" metricValue="3.789" pageId="61" pageNumber="616" unit="m" value="3789.0">3789 m</quantity>
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</elevation>
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trawling distance.
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||
</materialsCitation>
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||
</paragraph>
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||
<paragraph id="830D3687FFC70615F883EA537CD55CA0" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">
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<emphasis id="B1C6EA95FFC70615F883EA537F1A5C05" box="[163,536,584,606]" italics="true" pageId="61" pageNumber="616">
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Description (based on
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||
<typeStatus id="5C098825FFC70615F987EA527F0B5C05" box="[423,521,584,605]" pageId="61" pageNumber="616" type="holotype">holotype</typeStatus>
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):
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||
</emphasis>
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||
<typeStatus id="5C098825FFC70615FA0CEA527F975C06" box="[556,661,584,606]" pageId="61" pageNumber="616" type="holotype">Holotype</typeStatus>
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||
complete,
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||
<quantity id="444A9B62FFC70615F883EA7D7C0F5C24" box="[163,269,615,636]" metricMagnitude="-3" metricUnit="m" metricValue="3.98" pageId="61" pageNumber="616" unit="mm" value="3.98">3.98 mm</quantity>
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||
long and
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||
<quantity id="444A9B62FFC70615F9ADEA7D7CFA5C24" box="[397,504,615,637]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="61" pageNumber="616" unit="mm" value="0.6">0.60 mm</quantity>
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||
wide for 18 segments (including tentacular segment), dorsoventrally flattened, posteriorly slightly tapering; colour of live animal not known; ethanol-preserved specimen pale white, slightly translucent.
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||
</paragraph>
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||
<paragraph id="830D3687FFC70615F89BEB1A7F175D96" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">
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||
Prostomium bilobed, wider than long, anteriorly lobes not developed, conical; frontal filaments absent; median notch between prostomial lobes moderately wide and deep (
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<figureCitation id="1B892A02FFC70615F942EB467CC55D29" box="[354,455,860,882]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19A</figureCitation>
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); eyes absent. Median and lateral antennae absent. Palps smooth, tapering into thin tips, short (reaching segment 3); palpophores not enlarged. Facial tubercle absent.
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</paragraph>
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<paragraph id="830D3687FFC70615F89BEBCD7F585B47" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">
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Tentacular segment fused to prostomium, with a pair of short lobes, inserted laterally and slightly below prostomium; without acicula or chaetae; tentaculophores distinct, bulbous, equal sized; styles smooth, tapering into thin tips, short (reaching segment 4), dorsal tentacular style slightly longer than ventral tentacular style (
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<figureCitation id="1B892A02FFC70615F995EC957F125AFC" box="[437,528,1167,1189]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig.19A</figureCitation>
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). Pharynx not everted. Second segment with elytrophores, subbiramous parapodia, chaetae and ventral cirri; lower lip and ventral tentacular segment ventrally lower in relationship to segment 3, which is inflated (
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<figureCitation id="1B892A02FFC70615F9CDED137F485B47" box="[493,586,1289,1311]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19B</figureCitation>
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).
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</paragraph>
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<paragraph id="830D3687FFC70615F89BED327CA65B23" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">Nine pairs of distinct, bulbous to knob-like elytrophores present on segments 2, 4, 5, 7, 9, 11, 13, 15 and 17 (all elytra missing).</paragraph>
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<paragraph id="830D3687FFC70615F89BED9E7E0E5BAE" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">Cirrigerous segments with distinct, small dorsal cirrophores, inserted subdistally on notopodia; styles smooth, tapering into thin tips, long (slightly longer than tip of neuroacicular lobe); dorsal tubercles absent.</paragraph>
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<paragraph id="830D3687FFC70615F89BEDE57F745829" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">
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Segment 6 with very large (covering half of neuropodia in length), swollen dorsal structure (
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<figureCitation id="1B892A02FFC70615FABAEE077FFE586B" box="[666,764,1565,1587]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19A</figureCitation>
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), located between the dorsum and the base of cirrophores, interiorly whitish, of similar size.
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</paragraph>
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<paragraph id="830D3687FFC70615F89BEE637F005971" blockId="61.[163,780,584,1894]" pageId="61" pageNumber="616">Ventral cirri smooth, tapering into thin tips, present from segment 2 to last segment; inserted basally on neuropodia of segment 2, style long (about as long as tip of neuroacicular lobe); in subsequent segments inserted medially on neuropodia, style short (shorter than tip of neuroacicular lobe).</paragraph>
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||
<paragraph id="830D3687FFC70615F89BEF2B788D5CD0" blockId="61.[163,780,584,1894]" lastBlockId="61.[827,1443,197,863]" pageId="61" pageNumber="616">
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||
Parapodia subbiramous; notopodia reduced, much shorter than neuropodia (
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<figureCitation id="1B892A02FFC70615F9DCEF4A7F6B593D" box="[508,617,1872,1894]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19C</figureCitation>
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). Notopodia narrow, subtriangular, tapering into very short acicular lobe, tip of notoacicula not penetrating epidermis. Neuropodia large, subtriangular, tapering into long acicular lobe, tip of neuroacicula not penetrating epidermis. Notochaetae very few (one or two observed), short, slender, slightly curved with distinct, faint spinous rows in convex side, with blunt tips (
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<figureCitation id="1B892A02FFC70615FB56E9817ED45FE9" box="[886,982,411,433]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19E</figureCitation>
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); notochaetae more slender than neurochaetae. Neurochaetae of
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<specimenCount id="95B4FD0EFFC70615FC4DE9A179E25F88" box="[1133,1248,443,464]" pageId="61" pageNumber="616" type="generic" typeStatus="types">two types</specimenCount>
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||
: (1) moderate in number (24 observed), short to long, distally flattened to concave, coarsely serrated along both margins, with abrupt pointed tips (
|
||
<figureCitation id="1B892A02FFC70615FC11EA0C79905C73" box="[1073,1170,534,556]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19F</figureCitation>
|
||
); and (2) middle group on segments 3–7 modified, few (four to six observed), slightly stouter, long, distally flattened to concave, serrated along both margins, with blunt tips (
|
||
<figureCitation id="1B892A02FFC70615FD00EA6878825CDF" box="[1312,1408,626,648]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC70615FB73EA8B781A5D06" blockId="61.[827,1443,197,863]" pageId="61" pageNumber="616">
|
||
Nephridial papillae present on segments 10–14, small, bulbous; internally whitish, subtriangular, originating from anterior margin of segment, extending onto posterior margin. Ventrally, on last segment, a pointed structure is present (
|
||
<figureCitation id="1B892A02FFC70615FC93EB11781A5D79" box="[1203,1304,779,801]" captionStart="Figure 19" captionStartId="62.[145,223,1100,1122]" captionTargetBox="[145,1425,200,1060]" captionTargetId="graphics-291@62.[154,1197,208,1051]" captionTargetPageId="62" captionText="Figure 19. Polaruschakov limaae sp. nov., holotype MNHN-IA-TYPE 1840 (A–G). A, anterior end, dorsal view, chaetae omitted. B, anterior end, ventral view, chaetae omitted. C, right parapodia, anterior view, segment 9. D, posterior end, ventral view, chaetae omitted. E, notochaeta with faint spinous rows, segment 9. F, upper neurochaeta, segment 16. G, stouter middle neurochaetae, segment 6. Abbreviations: in, inflated structure; ps, pointed structure; sw, swollen dorsal structure." pageId="61" pageNumber="616">Fig. 19D</figureCitation>
|
||
). Pygidium rounded, slightly enclosed by last segment; with terminal anus. Anal cirri lost, scars not seen.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC70615FB1BEB957EA45852" blockId="61.[827,1444,911,1546]" pageId="61" pageNumber="616">
|
||
<emphasis id="B1C6EA95FFC70615FB1BEB957EA65DFC" box="[827,932,911,932]" italics="true" pageId="61" pageNumber="616">Remarks:</emphasis>
|
||
Only two species of
|
||
<taxonomicName id="44B24D04FFC70615FCAAEB9578295DFC" authorityName="Pettibone" authorityYear="1976" box="[1162,1323,911,932]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="genus">
|
||
<emphasis id="B1C6EA95FFC70615FCAAEB9578295DFC" box="[1162,1323,911,932]" italics="true" pageId="61" pageNumber="616">Polaruschakov</emphasis>
|
||
</taxonomicName>
|
||
have been described until now:
|
||
<taxonomicName id="44B24D04FFC70615FC36EBB478065D9B" baseAuthorityName="Uschakov" baseAuthorityYear="1957" box="[1046,1284,942,963]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="polaris">
|
||
<emphasis id="B1C6EA95FFC70615FC36EBB478065D9B" box="[1046,1284,942,963]" italics="true" pageId="61" pageNumber="616">Polaruschakov polaris</emphasis>
|
||
</taxonomicName>
|
||
from the Polar Basin and north of the Canadian arctic islands (
|
||
<quantity id="444A9B62FFC70615FD19EBD77E535A59" metricMagnitude="3" metricUnit="m" metricValue="1.4875" metricValueMax="2.245" metricValueMin="0.73" pageId="61" pageNumber="616" unit="m" value="1487.5" valueMax="2245.0" valueMin="730.0">730–2245 m</quantity>
|
||
depth); and
|
||
<taxonomicName id="44B24D04FFC70615FBF9EBF1786B5A59" authority="Pettibone, 1976" authorityName="Pettibone" authorityYear="1976" box="[985,1385,1003,1025]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="reyssi">
|
||
<emphasis id="B1C6EA95FFC70615FBF9EBF179B95A59" box="[985,1211,1003,1025]" italics="true" pageId="61" pageNumber="616">Polaruschakov reyssi</emphasis>
|
||
<bibRefCitation id="E7234B76FFC70615FCE1EBF1786B5A59" author="Pettibone MH" box="[1217,1385,1003,1025]" pageId="61" pageNumber="616" refId="ref56082" refString="Pettibone MH. 1976. Revision of the genus Macellicephala McIntosh and the subfamily Macellicephalinae Hartmann- Schroder (Polychaeta: Polynoidae). Washington: Smithsonian Institution Press." type="book" year="1976">Pettibone, 1976</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Mediterranean Sea (
|
||
<quantity id="444A9B62FFC70615FC75EC10799F5A78" box="[1109,1181,1034,1056]" metricMagnitude="2" metricUnit="m" metricValue="7.5" pageId="61" pageNumber="616" unit="m" value="750.0">750 m</quantity>
|
||
depth).
|
||
<taxonomicName id="44B24D04FFC70615FCDDEC107E7D5A66" authorityName="Pettibone" authorityYear="1976" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="reyssi">
|
||
<emphasis id="B1C6EA95FFC70615FCDDEC107E7D5A66" italics="true" pageId="61" pageNumber="616">Polaruschakov reyssi</emphasis>
|
||
</taxonomicName>
|
||
is the only species having notochaetae with capillary tips.
|
||
<taxonomicName id="44B24D04FFC70615FBF5EC5D79C75A04" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[981,1221,1095,1116]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="limaae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FBF5EC5D79C75A04" box="[981,1221,1095,1116]" italics="true" pageId="61" pageNumber="616">Polaruschakov limaae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FCEBEC5278185A05" box="[1227,1306,1096,1117]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is very close to
|
||
<taxonomicName id="44B24D04FFC70615FB79EC7C79655A24" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[857,1127,1126,1148]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="omnesae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FB79EC7C79655A24" box="[857,1127,1126,1148]" italics="true" pageId="61" pageNumber="616">Polaruschakov omnesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FC4FEC7D79C15A24" box="[1135,1219,1127,1148]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="44B24D04FFC70615FCDDEC7C7E8A5AC2" baseAuthorityName="Uschakov" baseAuthorityYear="1957" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="polaris">
|
||
<emphasis id="B1C6EA95FFC70615FCDDEC7C7E8A5AC2" italics="true" pageId="61" pageNumber="616">Polaruschakov polaris</emphasis>
|
||
</taxonomicName>
|
||
in having notochaetae with blunt tips (
|
||
<tableCitation id="CE30033CFFC70615FD63EC9F78965AC3" box="[1347,1428,1157,1179]" captionStart="Table 5" captionStartId="68.[145,209,196,217]" captionText="Table 5. Diagnostic characters for all valid species in the genus Polaruschakov" pageId="61" pageNumber="616">Table 5</tableCitation>
|
||
). However, in
|
||
<taxonomicName id="44B24D04FFC70615FBEEECB979CD5AE0" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[974,1231,1187,1208]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="limaae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FBEEECB979CD5AE0" box="[974,1231,1187,1208]" italics="true" pageId="61" pageNumber="616">Polaruschakov limaae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FCF8ECBE782C5AE1" box="[1240,1326,1188,1209]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
there are
|
||
<specimenCount id="95B4FD0EFFC70615FB1BECD87EAB5A8F" box="[827,937,1218,1239]" pageId="61" pageNumber="616" type="generic" typeStatus="types">two types</specimenCount>
|
||
of neurochaetae having abrupt pointed tips and blunt tips, whereas
|
||
<taxonomicName id="44B24D04FFC70615FC67ECFB784F5AAE" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[1095,1357,1249,1270]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="omnesae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FC67ECFB784F5AAE" box="[1095,1357,1249,1270]" italics="true" pageId="61" pageNumber="616">Polaruschakov omnesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FD74ECFB78A65AAE" box="[1364,1444,1249,1270]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
has
|
||
<specimenCount id="95B4FD0EFFC70615FB4DED1A7ED25B4D" box="[877,976,1280,1301]" pageId="61" pageNumber="616" type="generic" typeStatus="type">one type</specimenCount>
|
||
of neurochaetae with pointed tips, and
|
||
<taxonomicName id="44B24D04FFC70615FB1BED0479285B6B" baseAuthorityName="Uschakov" baseAuthorityYear="1957" box="[827,1066,1310,1331]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="polaris">
|
||
<emphasis id="B1C6EA95FFC70615FB1BED0479285B6B" box="[827,1066,1310,1331]" italics="true" pageId="61" pageNumber="616">Polaruschakov polaris</emphasis>
|
||
</taxonomicName>
|
||
has
|
||
<specimenCount id="95B4FD0EFFC70615FC7DED0479BA5B6B" box="[1117,1208,1310,1331]" pageId="61" pageNumber="616" type="generic" typeStatus="type">one type</specimenCount>
|
||
of neurochaetae with rounded tips. Moreover, the the average K2P distance among
|
||
<taxonomicName id="44B24D04FFC70615FBAEED41799B5B28" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[910,1177,1371,1392]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="lamellae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FBAEED41799B5B28" box="[910,1177,1371,1392]" italics="true" pageId="61" pageNumber="616">Polaruschakov lamellae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FC80ED4679F65B29" box="[1184,1268,1372,1393]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="44B24D04FFC70615FCDFED417E855BD7" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="limaae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FCDFED417E855BD7" italics="true" pageId="61" pageNumber="616">Polaruschakov limaae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FBADED607EDC5BD7" box="[909,990,1402,1423]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="44B24D04FFC70615FC34ED6078185BC8" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[1044,1306,1402,1424]" class="Polychaeta" family="Polynoidae" genus="Polaruschakov" kingdom="Animalia" order="Phyllodocida" pageId="61" pageNumber="616" phylum="Annelida" rank="species" species="omnesae" status="sp. nov.">
|
||
<emphasis id="B1C6EA95FFC70615FC34ED6078185BC8" box="[1044,1306,1402,1424]" italics="true" pageId="61" pageNumber="616">Polaruschakov omnesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC70615FD01ED6078705BD7" box="[1313,1394,1402,1423]" pageId="61" pageNumber="616" rank="species">sp. nov.</taxonomicNameLabel>
|
||
was high (24.4–24.8% for 16S). The pointed structure on the last segment resembles a minute keel, but it is not clear whether this is an artefact of fixation or a natural structure.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC70615FB1BEE29796C58DF" blockId="61.[827,1443,1587,1671]" pageId="61" pageNumber="616">
|
||
<emphasis id="B1C6EA95FFC70615FB1BEE297EC25810" box="[827,960,1587,1608]" italics="true" pageId="61" pageNumber="616">Etymology:</emphasis>
|
||
This species is dedicated to Dr Maria Lima for her friendship and for initiating P.B. into the systematics of polychaetes.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC70615FB1BEEAA782758BB" blockId="61.[827,1443,1711,1764]" pageId="61" pageNumber="616">
|
||
<emphasis id="B1C6EA95FFC70615FB1BEEAA7ED8589C" box="[827,986,1711,1733]" italics="true" pageId="61" pageNumber="616">Genetic data:</emphasis>
|
||
DNA sequencing for this species was successful for 16S and 18S but not for
|
||
<emphasis id="B1C6EA95FFC70615FCCFEED4781C58BB" box="[1263,1310,1742,1763]" italics="true" pageId="61" pageNumber="616">COI</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC70615FB1BEF1778275938" blockId="61.[827,1443,1805,1888]" pageId="61" pageNumber="616">
|
||
<emphasis id="B1C6EA95FFC70615FB1BEF177ED6597A" box="[827,980,1805,1826]" italics="true" pageId="61" pageNumber="616">Distribution:</emphasis>
|
||
Only
|
||
<specimenCount id="95B4FD0EFFC70615FC0AEF1779C8597B" box="[1066,1226,1805,1827]" pageId="61" pageNumber="616" type="generic">one specimen</specimenCount>
|
||
was sampled at a single station within the Clarion-Clipperton Fracture Zone in Ifremer license area (
|
||
<typeStatus id="5C098825FFC70615FCA9EF5079B95907" box="[1161,1211,1866,1887]" pageId="61" pageNumber="616">type</typeStatus>
|
||
locality).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |