199 lines
27 KiB
XML
199 lines
27 KiB
XML
<document id="A723E6D43C1B82D584FD1E5E4E6C833E" 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="0B1B8791FFC20612FB86EADC7F5B584D" 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="Nu aakhu Bonifácio & Menot 2019, GEN. NOV., SP. NOV." docType="treatment" docVersion="3" lastPageNumber="613" masterDocId="F722FFE9FFFA0628F820E81A7D025E58" masterDocTitle="New genera and species from the Equatorial Pacific provide phylogenetic insights into deep-sea Polynoidae (Annelida)" masterLastPageNumber="635" masterPageNumber="555" pageNumber="611" updateTime="1699081480826" updateUser="plazi">
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<mods:titleInfo id="372A969363F644DF7FC1A8AFC92D6110">
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<mods:title id="8071BB3F59D41F9DE195C9DD719B4F59">New genera and species from the Equatorial Pacific provide phylogenetic insights into deep-sea Polynoidae (Annelida)</mods:title>
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<mods:name id="C8B13FD06FF6E15F890E80DE5CA87980" type="personal">
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<mods:namePart id="AA49C9AA23440525C722747AD3A2CBBF">Bonifácio, Paulo</mods:namePart>
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<mods:namePart id="799DF60E2DE19A95E30DC399ADB6E04D">Menot, Lénaïck</mods:namePart>
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<mods:typeOfResource id="03070F732180C13F8EB784026EA135EF">text</mods:typeOfResource>
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<mods:title id="FC4287A4ACDC3BBADF64E76477AB0347">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="7251833BFE213E94D79BBDD340F2DA2B">
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<mods:date id="39CE8F0F19BD4C2050D2DC38C411472E">2019</mods:date>
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<mods:number id="87084C294842E3538C7D4510A48E4715">185</mods:number>
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<mods:start id="EA8F8F5954BDB1AE03EF6E0297F34113">555</mods:start>
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<mods:end id="A0FB1BF846F4241B99FA200A5B80006D">635</mods:end>
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<mods:classification id="C6C5D5167E19DF27B89E063DBB64FD7A">journal article</mods:classification>
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<treatment id="0B1B8791FFC20612FB86EADC7F5B584D" ID-DOI="http://doi.org/10.5281/zenodo.5240833" ID-Zenodo-Dep="5240833" LSID="urn:lsid:plazi:treatment:0B1B8791FFC20612FB86EADC7F5B584D" httpUri="http://treatment.plazi.org/id/0B1B8791FFC20612FB86EADC7F5B584D" lastPageId="58" lastPageNumber="613" pageId="56" pageNumber="611">
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<subSubSection id="CBA8650CFFC20610FB86EADC78115C86" box="[934,1299,710,734]" pageId="56" pageNumber="611" type="nomenclature">
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<paragraph id="830D3687FFC20610FB86EADC78115C86" blockId="56.[934,1299,710,734]" box="[934,1299,710,734]" pageId="56" pageNumber="611">
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<heading id="D84581EBFFC20610FB86EADC78115C86" box="[934,1299,710,734]" centered="true" fontSize="9" level="2" pageId="56" pageNumber="611" reason="2">
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<taxonomicName id="44B24D04FFC20610FB86EADC79265C85" ID-CoL="482H2" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[934,1060,710,733]" class="Polychaeta" family="Polynoidae" genus="Nu" kingdom="Animalia" order="Phyllodocida" pageId="56" pageNumber="567" phylum="Annelida" rank="species" species="aakhu" status="gen. nov., sp. nov.">NU AAKHU</taxonomicName>
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<emphasis id="B1C6EA95FFC20610FC0BEAD378115C86" bold="true" box="[1067,1299,710,734]" pageId="56" pageNumber="611">
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<taxonomicNameLabel id="AAF557EEFFC20610FC0BEAD378115C86" box="[1067,1299,710,734]" pageId="56" pageNumber="611" rank="species">GEN. NOV., 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="CBA8650CFFC20612FBE9EAF77F5B584D" lastPageId="58" lastPageNumber="613" pageId="56" pageNumber="611" type="description">
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<paragraph id="830D3687FFC20610FBE9EAF779F35D5E" blockId="56.[969,1265,749,774]" box="[969,1265,749,774]" pageId="56" pageNumber="611">
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(
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<figureCitation id="1B892A02FFC20610FBF1EAF779BA5D5C" box="[977,1208,749,774]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="56" pageNumber="611">FIG. 17A–F; TABLES</figureCitation>
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1, 2)
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</paragraph>
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<paragraph id="830D3687FFC20610FB09EB2C79F85A7A" blockId="56.[809,1426,821,1058]" pageId="56" pageNumber="611">
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<emphasis id="B1C6EA95FFC20610FB09EB2C7EDD5D12" box="[809,991,821,843]" italics="true" pageId="56" pageNumber="611">Type material:</emphasis>
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<materialsCitation id="33DA3CDAFFC20610FBD7EB2F79F85A7A" collectingDate="2015-04-07" collectionCode="GSR" county="Clarion-Clipperton Fracture Zone" elevation="0" latitude="13.877033" location="Equatorial Eastern Pacific Ocean" longLatPrecision="1" longitude="-123.23772" municipality="Eastern Pacific Ocean" pageId="56" pageNumber="611" specimenCode="IFR341" specimenCount="1" typeStatus="holotype">
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<typeStatus id="5C098825FFC20610FBD7EB2F796B5D13" box="[1015,1129,821,843]" pageId="56" pageNumber="611" type="holotype">Holotype</typeStatus>
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, MNHN-IA-TYPE 1836 (
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<specimenCode id="D3149EFCFFC20610FB11EB4E7E8A5D32" box="[817,904,852,874]" collectionCode="IFR" pageId="56" pageNumber="611">IFR341</specimenCode>
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), complete, length
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<quantity id="444A9B62FFC20610FC77EB4E79B85D31" box="[1111,1210,852,873]" metricMagnitude="-3" metricUnit="m" metricValue="4.82" pageId="56" pageNumber="611" unit="mm" value="4.82">4.82 mm</quantity>
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, width
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<quantity id="444A9B62FFC20610FD2AEB4E786F5D31" box="[1290,1389,852,874]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" pageId="56" pageNumber="611" unit="mm" value="0.76">0.76 mm</quantity>
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, 18 segments (including tentacular segment),
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<location id="866D605CFFC20610FD34EB6879315DFE" LSID="urn:lsid:plazi:treatment:0B1B8791FFC20612FB86EADC7F5B584D:866D605CFFC20610FD34EB6879315DFE" county="Clarion-Clipperton Fracture Zone" latitude="13.877033" longLatPrecision="1" longitude="-123.23772" municipality="Eastern Pacific Ocean" name="Equatorial Eastern Pacific Ocean" pageId="56" pageNumber="611">
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Equatorial
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<collectingMunicipality id="6369ACFDFFC20610FB09EB8879315DFE" box="[809,1075,913,935]" pageId="56" pageNumber="611">Eastern Pacific Ocean</collectingMunicipality>
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</location>
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,
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<collectingCounty id="6A6C4E0BFFC20610FC60EB8B7E605D9D" pageId="56" pageNumber="611">Clarion-Clipperton Fracture Zone</collectingCounty>
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,
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<collectionCode id="E5A3AE42FFC20610FB4EEBAA7EA15D9D" box="[878,931,944,965]" pageId="56" pageNumber="611">GSR</collectionCode>
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license area, station 117, collected
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<date id="F70C1047FFC20610FD61EBAA7E615DBC" pageId="56" pageNumber="611" value="2015-04-07">
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<collectingDate id="E748E9AFFFC20610FD61EBAA7E615DBC" pageId="56" pageNumber="611" value="2015-04-07">7 April 2015</collectingDate>
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</date>
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, epibenthic sledge supra-net, start
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<geoCoordinate id="E6865040FFC20610FCDEEBD4788C5DBC" box="[1278,1422,973,996]" degrees="13" direction="north" minutes="52.317" orientation="latitude" pageId="56" pageNumber="611" precision="1" value="13.87195">13°52.317′N</geoCoordinate>
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,
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<geoCoordinate id="E6865040FFC20610FB09EBF77ECA5A5B" box="[809,968,1004,1027]" degrees="123" direction="west" minutes="15.442" orientation="longitude" pageId="56" pageNumber="611" precision="1" value="-123.25737">123°15.442′W</geoCoordinate>
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, end
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<geoCoordinate id="E6865040FFC20610FC26EBF779965A5B" box="[1030,1172,1004,1027]" degrees="13" direction="north" minutes="52.622" orientation="latitude" pageId="56" pageNumber="611" precision="1" value="13.877033">13°52.622′N</geoCoordinate>
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,
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<geoCoordinate id="E6865040FFC20610FC80EBF778425A5B" box="[1184,1344,1004,1027]" degrees="123" direction="west" minutes="14.263" orientation="longitude" pageId="56" pageNumber="611" precision="1" value="-123.23772">123°14.263′W</geoCoordinate>
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,
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<elevation id="089FD1B4FFC20610FD6BEBF779275A79" isEnumeration="true" pageId="56" pageNumber="611">
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<quantity id="444A9B62FFC20610FD6BEBF77E7E5A79" metricMagnitude="3" metricUnit="m" metricValue="4.5095" metricValueMax="4.521" metricValueMin="4.498" pageId="56" pageNumber="611" unit="m" value="4509.5" valueMax="4521.0" valueMin="4498.0">4498– 4521 m</quantity>
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depth,
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<quantity id="444A9B62FFC20610FBF1EC1679275A79" box="[977,1061,1036,1057]" metricMagnitude="3" metricUnit="m" metricValue="3.129" pageId="56" pageNumber="611" unit="m" value="3129.0">3129 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="830D3687FFC20610FB09EC51781C5B40" blockId="56.[809,1426,1098,1887]" pageId="56" pageNumber="611">
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<emphasis id="B1C6EA95FFC20610FB09EC51799C5A07" box="[809,1182,1098,1120]" italics="true" pageId="56" pageNumber="611">
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||
Description (based on
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||
<typeStatus id="5C098825FFC20610FC0DEC50798D5A07" box="[1069,1167,1098,1119]" pageId="56" pageNumber="611" type="holotype">holotype</typeStatus>
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):
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</emphasis>
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||
<typeStatus id="5C098825FFC20610FC92EC5078195A38" box="[1202,1307,1098,1120]" pageId="56" pageNumber="611" type="holotype">Holotype</typeStatus>
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||
complete,
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||
<quantity id="444A9B62FFC20610FB09EC737E915A27" box="[809,915,1129,1151]" metricMagnitude="-3" metricUnit="m" metricValue="4.82" pageId="56" pageNumber="611" unit="mm" value="4.82">4.82 mm</quantity>
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long and
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||
<quantity id="444A9B62FFC20610FC33EC73797C5A27" box="[1043,1150,1129,1151]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" pageId="56" pageNumber="611" unit="mm" value="0.76">0.76 mm</quantity>
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wide for 18 segments (including tentacular segment), dorsoventrally flattened; slightly tapering posteriorly; live specimen translucent, bluish; digestive system and chaetae internally visible, chaetae golden (
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<figureCitation id="1B892A02FFC20610FC9AECFE78195AA1" box="[1210,1307,1252,1274]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="56" pageNumber="611">Fig. 17A</figureCitation>
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); ethanolpreserved specimen pale white, translucent.
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</paragraph>
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<paragraph id="830D3687FFC20610FB61ED3B791F5874" blockId="56.[809,1426,1098,1887]" pageId="56" pageNumber="611">
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Prostomium bilobed, wider than long, lobes not pronounced, short, anteriorly rounded; fused with tentacular segment; frontal filaments absent; median notch between prostomial lobes shallow and moderately wide (
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<figureCitation id="1B892A02FFC20610FC20ED8679875BE9" box="[1024,1157,1436,1458]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="56" pageNumber="611">Fig. 17A, C</figureCitation>
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); eyes absent. Median and lateral antennae absent. Palps smooth, tapering, short (reaching segment 3), with small, distinct palpophores (
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<figureCitation id="1B892A02FFC20610FBE2EDE279235855" box="[962,1057,1528,1550]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="56" pageNumber="611">Fig. 17C</figureCitation>
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). Facial tubercles absent. Upper lip with minute folds.
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</paragraph>
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<paragraph id="830D3687FFC20610FB61EE2F7EBF5907" blockId="56.[809,1426,1098,1887]" pageId="56" pageNumber="611">
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Tentacular segment fused to prostomium, with short lobe, inserted ventrolaterally to prostomium; without acicula or chaetae; tentaculophores very short, small, distinct, equal sized; tentacular styles short, smooth, tapering distally into filamentous tip; dorsal tentacular style (reaching segment 4) slightly longer than ventral tentacular style (
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<figureCitation id="1B892A02FFC20610FD34EEF7787D595A" box="[1300,1407,1773,1795]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="56" pageNumber="611">Fig. 17C</figureCitation>
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). Pharynx not everted. Second segment with elytrophores, subbiramous parapodia, with chaetae and ventral cirri.
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</paragraph>
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<caption id="D7CD660FFFC30611F883EE207E7758FF" pageId="57" pageNumber="612" startId="57.[163,242,1594,1616]" targetBox="[163,1443,195,1535]" targetPageId="57">
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||
<paragraph id="830D3687FFC30611F883EE207E7758FF" blockId="57.[163,1443,1594,1704]" pageId="57" pageNumber="612">
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||
<emphasis id="B1C6EA95FFC30611F883EE207F725817" bold="true" box="[163,624,1594,1616]" pageId="57" pageNumber="612">
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Figure 17.
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<taxonomicName id="44B24D04FFC30611F905EE217C9E5808" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[293,412,1594,1616]" class="Polychaeta" family="Polynoidae" genus="Nu" kingdom="Animalia" order="Phyllodocida" pageId="57" pageNumber="612" phylum="Annelida" rank="species" species="aakhu" status="gen. nov., sp. nov.">
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<emphasis id="B1C6EA95FFC30611F905EE217C9E5808" bold="true" box="[293,412,1594,1616]" italics="true" pageId="57" pageNumber="612">Nu aakhu</emphasis>
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</taxonomicName>
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||
<taxonomicNameLabel id="AAF557EEFFC30611F983EE207F725817" box="[419,624,1594,1615]" pageId="57" pageNumber="612" rank="species">gen. nov., sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
, holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal stru cture.
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||
</paragraph>
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||
</caption>
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||
<paragraph id="830D3687FFC30611F89BEECE7C575970" blockId="57.[163,779,1748,1893]" pageId="57" pageNumber="612">Nine pairs of very small, 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="830D3687FFC30611F89BEF2A78705970" blockId="57.[163,779,1748,1893]" lastBlockId="57.[827,1443,1748,1893]" pageId="57" pageNumber="612">
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Cirrigerous segment with distinct, small dorsal cirrophores (
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<figureCitation id="1B892A02FFC30611F8DDEF557C5F593C" box="[253,349,1871,1893]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="57" pageNumber="612">Fig. 17D</figureCitation>
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), inserted basally on notopodia; styles smooth, tapering, long to short (anteriorly, longer than tip of neuroacicular lobe; posteriorly, about as long as tip of neuroacicular lobe); dorsal tubercles absent.
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</paragraph>
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<paragraph id="830D3687FFC30612FB73EF2B7C5A5F41" blockId="57.[827,1443,1748,1893]" lastBlockId="58.[145,761,197,933]" lastPageId="58" lastPageNumber="613" pageId="57" pageNumber="612">
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Segments 5 and 6 with large, swollen dorsal structure (
|
||
<figureCitation id="1B892A02FFC30611FB5BEF557EFE593D" box="[891,1020,1871,1893]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="57" pageNumber="612">Fig. 17A, B</figureCitation>
|
||
), interiorly whitish; smaller, bilobed on segment 5 (maybe because of elytrophore), larger on segment 6. Elytrophore not visible on segment 5 because of swelling.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F889E9387F525C49" blockId="58.[145,761,197,933]" pageId="58" pageNumber="613">
|
||
Ventral cirri smooth, tapering, present from segment 2 to last segment; inserted basally on neuropodia of segment 2, style long (longer than tip of neuroacicular lobe); in subsequent segments inserted subdistally on neuropodia (
|
||
<figureCitation id="1B892A02FFC00612F96BE9847CB25FEC" box="[331,432,414,436]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="58" pageNumber="613">Fig. 17D</figureCitation>
|
||
), styles short (shorter than tip of neuroacicular lobe); on segments 3 and 4 shorter than those in posterior body; on segment 5 longer (approaching tip of neuroacicular lobe).
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F889EA007FEE5D10" blockId="58.[145,761,197,933]" pageId="58" pageNumber="613">
|
||
Parapodia subbiramous (
|
||
<figureCitation id="1B892A02FFC00612F9CEEA007F595C68" box="[494,603,538,560]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="58" pageNumber="613">Fig. 17D</figureCitation>
|
||
). Notopodia very reduced to small, pointed acicular lobe, tip of notoacicula not penetrating epidermis. Neuropodia large, subtriangular, tapering into elongate acicular lobe, tip of neuroacicula not penetrating epidermis. Notochaetae absent. Neurochaetae moderate in number (16 observed), short to long, distally flattened to concave, with pronounced, widely spaced spines along both margins, with rounded tips (
|
||
<figureCitation id="1B892A02FFC00612FA48EB097FEB5D70" box="[616,745,787,809]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="58" pageNumber="613">Fig. 17E, F</figureCitation>
|
||
); often, middle group with single, stouter neurochaeta.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F889EB4B7F5C5DFC" blockId="58.[145,761,197,933]" pageId="58" pageNumber="613">
|
||
Nephridial papillae absent. Pygidium rounded, not enclosed by last segment; with terminal anus (
|
||
<figureCitation id="1B892A02FFC00612F8B9EB957DF55DFC" box="[153,247,911,933]" captionStart="Figure 17" captionStartId="57.[163,242,1594,1616]" captionTargetBox="[163,1443,195,1535]" captionTargetId="figure-146@57.[711,986,751,937]" captionTargetPageId="57" captionText="Figure 17. Nu aakhu gen. nov., sp. nov., holotype MNHN-IA-TYPE 1836 (A–F). A, dorsal view of a live complete specimen. B, dorsal view of segments 5 and 6 with swollen dorsal structure, live specimen. C, anterior end, dorsal view, chaetae omitted. D, right parapodia, anterior view, segment 8. E, neurochaeta, segment 10. F, stouter neurochaeta, lateral view, segment 10. Abbreviations: el, elytrophore; sw, swollen dorsal structure." pageId="58" pageNumber="613">Fig. 17A</figureCitation>
|
||
). Anal cirri lost, scars not seen.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F8B1EBD47C765A38" blockId="58.[145,761,974,1120]" pageId="58" pageNumber="613">
|
||
<emphasis id="B1C6EA95FFC00612F8B1EBD47DFF5DBB" box="[145,253,974,995]" italics="true" pageId="58" pageNumber="613">Remarks:</emphasis>
|
||
As detailed in the genus section,
|
||
<taxonomicName id="44B24D04FFC00612FAA5EBD57FFB5DBB" authority="Bonifácio & Menot, 2019" authorityName="Bonifácio & Menot" authorityYear="2019" box="[645,761,974,996]" class="Polychaeta" family="Polynoidae" genus="Nu" kingdom="Animalia" order="Phyllodocida" pageId="58" pageNumber="613" phylum="Annelida" rank="species" species="aakhu" status="gen. nov., sp. nov.">
|
||
<emphasis id="B1C6EA95FFC00612FAA5EBD57FFB5DBB" box="[645,761,974,996]" italics="true" pageId="58" pageNumber="613">Nu aakhu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAF557EEFFC00612F8B1EBF77C575A5A" box="[145,341,1005,1026]" pageId="58" pageNumber="613" rank="species">gen. nov., sp. nov.</taxonomicNameLabel>
|
||
is unique in not having notochaetae and in having very short notoacicular lobes, very small elytrophores and neurochaetae with prominent spines along both margins.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F8B1EC937F1F5B62" blockId="58.[145,761,1161,1338]" pageId="58" pageNumber="613">
|
||
<emphasis id="B1C6EA95FFC00612F8B1EC937C105AC6" box="[145,274,1161,1182]" italics="true" pageId="58" pageNumber="613">Etymology:</emphasis>
|
||
Again, in the ancient Egyptian religion, ‘
|
||
<taxonomicName id="44B24D04FFC00612F8B6ECB27DDC5AE5" box="[150,222,1192,1213]" pageId="58" pageNumber="613" rank="species" species="aakhu">
|
||
<emphasis id="B1C6EA95FFC00612F8B6ECB27DDC5AE5" box="[150,222,1192,1213]" italics="true" pageId="58" pageNumber="613">áakhu</emphasis>
|
||
</taxonomicName>
|
||
’ is one of the elements that compose the human soul. An ‘
|
||
<taxonomicName id="44B24D04FFC00612F8D8ECDD7C425A84" box="[248,320,1223,1244]" pageId="58" pageNumber="613" rank="species" species="aakhu">
|
||
<emphasis id="B1C6EA95FFC00612F8D8ECDD7C425A84" box="[248,320,1223,1244]" italics="true" pageId="58" pageNumber="613">áakhu</emphasis>
|
||
</taxonomicName>
|
||
’ is the glorified spirit or a blessed soul which has passed the final judgement (the Weighing of the Heart). The term refers to the translucent character of the body of this worm.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F8B1ED7E7CC55BC0" blockId="58.[145,760,1379,1432]" pageId="58" pageNumber="613">
|
||
<emphasis id="B1C6EA95FFC00612F8B1ED7E7C275B20" box="[145,293,1379,1401]" italics="true" pageId="58" pageNumber="613">Genetic data:</emphasis>
|
||
DNA sequencing was successful only for 18S but not for
|
||
<emphasis id="B1C6EA95FFC00612F962ED997C735BC0" box="[322,369,1411,1432]" italics="true" pageId="58" pageNumber="613">COI</emphasis>
|
||
or 16S.
|
||
</paragraph>
|
||
<paragraph id="830D3687FFC00612F8B1EDDB7F5B584D" blockId="58.[145,761,1473,1557]" pageId="58" pageNumber="613">
|
||
<emphasis id="B1C6EA95FFC00612F8B1EDDB7C285B8E" box="[145,298,1473,1494]" italics="true" pageId="58" pageNumber="613">Distribution:</emphasis>
|
||
Only
|
||
<specimenCount id="95B4FD0EFFC00612F9A0EDD87F225B8F" box="[384,544,1473,1495]" pageId="58" pageNumber="613" type="generic">one specimen</specimenCount>
|
||
was sampled at a single station within the Clarion-Clipperton Fracture Zone in GSR license area (
|
||
<typeStatus id="5C098825FFC00612F99DEDE57CED584C" box="[445,495,1535,1556]" pageId="58" pageNumber="613">type</typeStatus>
|
||
locality).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |