416 lines
63 KiB
XML
416 lines
63 KiB
XML
<document id="B2AF5F20086BEEED1182CD67B7320B36" ID-DOI="10.3853/j.2201-4349.75.2023.1827" ID-ISSN="2201-4349" ID-Zenodo-Dep="10414024" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="carolina" checkinTime="1703108455257" checkinUser="felipe" docAuthor="Blake, James A." docDate="2023" docId="03A787E9FFF59758FF40FDD35200FB8F" docLanguage="en" docName="RecAustMus.75.3.271-298.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 75 (3)" docSource="http://dx.doi.org/10.3853/j.2201-4349.75.2023.1827" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Oligobregma renuncula Blake 2023, sp. nov." docType="treatment" docUuid="F62F250F-7F71-4473-94DB-3A69C1D3D037" docUuidSource="ZooBank" docVersion="3" lastPageNumber="293" masterDocId="FF9EFF91FFE6974EFF86FFEA511AFFC0" masterDocTitle="New Species of Scalibregmatidae (Annelida) from Slope and Abyssal Depths off Eastern Australia" masterLastPageNumber="298" masterPageNumber="271" pageNumber="290" updateTime="1713389232991" updateUser="carolina" zenodo-license-document="CC-BY-4.0">
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<mods:title id="11738FCB00195F7137F892BD9C6BB08E">New Species of Scalibregmatidae (Annelida) from Slope and Abyssal Depths off Eastern Australia</mods:title>
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<mods:namePart id="BC35AD61B8D7F8488671F571C6737D83">Blake, James A.</mods:namePart>
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<mods:title id="AEE9C849B32EB0247D5C47914ED17837">Records of the Australian Museum</mods:title>
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<mods:part id="DD213953EEB0AF0B20CA408583D275B8">
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<mods:date id="697A8DFFE7FB289E76023C41B8223870">2023</mods:date>
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<mods:title id="A776CF9825EAF379FB2DE970679560B1">Rec. Aust. Mus.</mods:title>
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<mods:number id="2048A43FC799B9D1D723BBC6CC92729E">2023-05-17</mods:number>
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<mods:url id="6916D37487F30EA6EE728535AF09CD49">http://dx.doi.org/10.3853/j.2201-4349.75.2023.1827</mods:url>
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<mods:classification id="16E01247B15277103C68427E01D16B92">journal article</mods:classification>
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<mods:identifier id="C26978CCBEB23EDE836FFB3985472AD0" type="DOI">10.3853/j.2201-4349.75.2023.1827</mods:identifier>
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<mods:identifier id="B51D2480187A8F6A52BE28DE47B03EC8" type="ISSN">2201-4349</mods:identifier>
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<mods:identifier id="58E25845D0FD97A3CA8F3DD4B8293E5B" type="ZooBank">7D3BDF25-010F-41A4-AD15-763C3F067D8A</mods:identifier>
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</mods:mods>
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<treatment id="03A787E9FFF59758FF40FDD35200FB8F" LSID="urn:lsid:zoobank.org:act:F62F250F-7F71-4473-94DB-3A69C1D3D037" httpUri="http://treatment.plazi.org/id/03A787E9FFF59758FF40FDD35200FB8F" lastPageId="22" lastPageNumber="293" pageId="19" pageNumber="290">
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<subSubSection id="C3146574FFF5975DFF40FDD353C1FDBC" pageId="19" pageNumber="290" type="nomenclature">
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<paragraph id="8BB136FFFFF5975DFF40FDD35385FD99" blockId="19.[198,671,569,601]" box="[198,671,569,601]" pageId="19" pageNumber="290">
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<heading id="D0F98193FFF5975DFF40FDD35385FD99" bold="true" box="[198,671,569,601]" centered="true" fontSize="12" level="2" pageId="19" pageNumber="290" reason="2">
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<emphasis id="B97AEAEDFFF5975DFF40FDD35385FD99" bold="true" box="[198,671,569,601]" pageId="19" pageNumber="290">
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<taxonomicName id="4C0E4D7CFFF5975DFF40FDD3533FFD98" ID-CoL="BDS6C" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[198,549,569,600]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
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<emphasis id="B97AEAEDFFF5975DFF40FDD3533FFD98" bold="true" box="[198,549,569,600]" italics="true" pageId="19" pageNumber="290">Oligobregma renuncula</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2495796FFF5975DFDA8FDD05385FD99" box="[558,671,570,601]" pageId="19" pageNumber="290" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BB136FFFFF5975DFF0DFD8053C1FDBC" blockId="19.[139,731,618,636]" box="[139,731,618,636]" pageId="19" pageNumber="290">
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urn:lsid:zoobank.org:act:
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<uuid id="FFA80C2AFFF5975DFEDFFD8053C1FDBC" box="[345,731,618,636]" pageId="19" pageNumber="290">F62F250F-7F71-4473-94DB-3A69C1D3D037</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3146574FFF5975DFEF6FD7D50EFFD71" box="[368,501,663,689]" pageId="19" pageNumber="290" type="description">
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<paragraph id="8BB136FFFFF5975DFEF6FD7D50EFFD71" blockId="19.[368,501,663,689]" box="[368,501,663,689]" pageId="19" pageNumber="290">
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<figureCitation id="13352A7AFFF5975DFEF6FD7D50EFFD71" box="[368,501,663,689]" captionStart-0="Figure 11" captionStart-1="Figure 12" captionStartId-0="20.[167,235,1840,1862]" captionStartId-1="21.[121,189,1925,1947]" captionTargetBox-0="[179,1448,159,1822]" captionTargetBox-1="[121,1421,151,1910]" captionTargetId-0="figure-6@20.[167,1467,148,1830]" captionTargetId-1="figure-9@21.[121,1421,151,1910]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." captionText-1="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi-0="http://doi.org/10.5281/zenodo.10414046" figureDoi-1="http://doi.org/10.5281/zenodo.10414048" httpUri-0="https://zenodo.org/record/10414046/files/figure.png" httpUri-1="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Figs 11–12</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3146574FFF5975DFFFFFD295334FBFB" pageId="19" pageNumber="290" type="materials_examined">
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<paragraph id="8BB136FFFFF5975DFFFFFD295334FBFB" blockId="19.[121,749,707,1083]" pageId="19" pageNumber="290">
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<materialsCitation id="3B663CA2FFF5975DFFFFFD2951F0FC90" collectingDate="2017-06-11" collectionCode="AM" country="Australia" elevation="4008" latitude="-25.261" location="Coral Sea" longLatPrecision="74" longitude="154.2" municipality="Fraser Island" pageId="19" pageNumber="290" specimenCount="1" stateProvince="Queensland" typeStatus="holotype">
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<emphasis id="B97AEAEDFFF5975DFFFFFD2951FBFD1B" bold="true" box="[121,225,707,731]" pageId="19" pageNumber="290">
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<typeStatus id="54B5885DFFF5975DFFFFFD2951FBFD1B" box="[121,225,707,731]" pageId="19" pageNumber="290" type="holotype">Holotype</typeStatus>
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</emphasis>
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: Abyssal plain, off
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<collectingRegion id="49CAF81DFFF5975DFE2DFD295336FD1B" box="[427,556,707,731]" country="Australia" name="Queensland" pageId="19" pageNumber="290">Queensland</collectingRegion>
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, eastern
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<collectingCountry id="F319766FFFF5975DFD02FD2953F3FD1B" box="[644,745,707,731]" name="Australia" pageId="19" pageNumber="290">Australia</collectingCountry>
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, SW of
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<collectingMunicipality id="6BD5AC85FFF5975DFF48FD0B507CFD39" box="[206,358,737,761]" pageId="19" pageNumber="290">Fraser Island</collectingMunicipality>
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,
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<location id="8ED16024FFF5975DFEF0FD0B50F0FD39" LSID="urn:lsid:plazi:treatment:03A787E9FFF59758FF40FDD35200FB8F:8ED16024FFF5975DFEF0FD0B50F0FD39" box="[374,490,737,761]" country="Australia" latitude="-25.261" longLatPrecision="74" longitude="154.2" municipality="Fraser Island" name="Coral Sea" pageId="19" pageNumber="290" stateProvince="Queensland">Coral Sea</location>
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, RV
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<taxonomicName id="4C0E4D7CFFF5975DFDAEFD0B53F6FD39" authority=", Sta." authorityName="Sta." box="[552,748,737,761]" class="Actinopterygii" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="19" pageNumber="290" phylum="Chordata" rank="genus">
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<location id="8ED16024FFF5975DFDAEFD0B53F6FD39" LSID="urn:lsid:plazi:treatment:03A787E9FFF59758FF40FDD35200FB8F:8ED16024FFF5975DFDAEFD0B53F6FD39" box="[552,748,737,761]" country="Australia" latitude="-25.261" longLatPrecision="74" longitude="154.2" municipality="Fraser Island" name="Investigator, Sta." pageId="19" pageNumber="290" stateProvince="Queensland">
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<emphasis id="B97AEAEDFFF5975DFDAEFD0B53AAFD38" box="[552,688,737,760]" italics="true" pageId="19" pageNumber="290">Investigator</emphasis>
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, Sta.
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||
</location>
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</taxonomicName>
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110, coll.
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<date id="FFB0103FFFF5975DFF6AFD14509FFCD6" box="[236,389,766,790]" pageId="19" pageNumber="290" value="2017-06-11">
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<collectingDate id="EFF4E9D7FFF5975DFF6AFD14509FFCD6" box="[236,389,766,790]" pageId="19" pageNumber="290" value="2017-06-11">11 June 2017</collectingDate>
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</date>
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, BS, distance
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<quantity id="4CF69B1AFFF5975DFDAFFD145360FCD6" box="[553,634,766,790]" metricMagnitude="3" metricUnit="m" metricValue="6.1" pageId="19" pageNumber="290" unit="km" value="6.1">6.1 km</quantity>
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, 25.221°S 154.160°E to
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<geoCoordinate id="EE3A5038FFF5975DFE9FFCF15065FCF3" box="[281,383,795,819]" degrees="25.261" direction="south" orientation="latitude" pageId="19" pageNumber="290" precision="55" value="-25.261">25.261°S</geoCoordinate>
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<geoCoordinate id="EE3A5038FFF5975DFE0DFCF15319FCF3" box="[395,515,795,819]" degrees="154.200" direction="east" orientation="longitude" pageId="19" pageNumber="290" precision="55" value="154.2">154.200°E</geoCoordinate>
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,
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<quantity id="4CF69B1AFFF5975DFD94FCF153B7FCF3" box="[530,685,795,819]" metricMagnitude="3" metricUnit="m" metricValue="4.0075" metricValueMax="4.01" metricValueMin="4.005" pageId="19" pageNumber="290" unit="m" value="4007.5" valueMax="4010.0" valueMin="4005.0">
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<elevation id="0023D1CCFFF5975DFD94FCF153B7FCF3" box="[530,685,795,819]" metricMagnitude="3" metricUnit="m" metricValue="4.0075" metricValueMax="4.01" metricValueMin="4.005" pageId="19" pageNumber="290" unit="m" value="4007.5" valueMax="4010.0" valueMin="4005.0">4005–4010 m</elevation>
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</quantity>
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(
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<collectionCode id="ED1FAE3AFFF5975DFD39FCF153F6FCF3" box="[703,748,795,819]" country="Australia" name="Australian Museum" pageId="19" pageNumber="290" type="Museum">AM</collectionCode>
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W.52702)
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</materialsCitation>
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.
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<materialsCitation id="3B663CA2FFF5975DFF71FCD35035FC06" collectingDate="2017-06-10" elevation="4270" latitude="-27.061" location="Queensland" longLatPrecision="74" longitude="154.223" pageId="19" pageNumber="290" specimenCount="1" stateProvince="Queensland" typeStatus="paratype">
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<emphasis id="B97AEAEDFFF5975DFF71FCD35077FC91" bold="true" box="[247,365,825,849]" pageId="19" pageNumber="290">
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<typeStatus id="54B5885DFFF5975DFF71FCD35077FC91" box="[247,365,825,849]" pageId="19" pageNumber="290" type="paratype">Paratypes</typeStatus>
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</emphasis>
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(20): same data as holotype (18, W.53994);—abyssal plain off Moreton Bay,
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<collectingRegion id="49CAF81DFFF5975DFDC5FCBC53D8FCAE" box="[579,706,854,878]" country="Australia" name="Queensland" pageId="19" pageNumber="290">Queensland</collectingRegion>
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, RV
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<taxonomicName id="4C0E4D7CFFF5975DFFFFFC9E502BFC4B" authority=", Sta." authorityName="Sta." box="[121,305,883,907]" class="Actinopterygii" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="19" pageNumber="290" phylum="Chordata" rank="genus">
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||
<emphasis id="B97AEAEDFFF5975DFFFFFC9E51E0FC4B" box="[121,250,884,907]" italics="true" pageId="19" pageNumber="290">Investigator</emphasis>
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||
, Sta.
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||
</taxonomicName>
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||
103, coll.
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||
<date id="FFB0103FFFF5975DFE24FC99532EFC4B" box="[418,564,883,907]" pageId="19" pageNumber="290" value="2017-06-10">
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||
<collectingDate id="EFF4E9D7FFF5975DFE24FC99532EFC4B" box="[418,564,883,907]" pageId="19" pageNumber="290" value="2017-06-10">10 June 2017</collectingDate>
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||
</date>
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||
, BS, distance
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<quantity id="4CF69B1AFFF5975DFD4DFC995184FC69" metricMagnitude="3" metricUnit="m" metricValue="6.8" pageId="19" pageNumber="290" unit="km" value="6.8">6.8 km</quantity>
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,
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<geoCoordinate id="EE3A5038FFF5975DFF21FC7B5011FC69" box="[167,267,913,937]" degrees="27.000" direction="south" orientation="latitude" pageId="19" pageNumber="290" precision="55" value="-27.0">27.000°S</geoCoordinate>
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<geoCoordinate id="EE3A5038FFF5975DFE96FC7A509EFC68" box="[272,388,912,936]" degrees="154.223" direction="east" orientation="longitude" pageId="19" pageNumber="290" precision="55" value="154.223">154.223°E</geoCoordinate>
|
||
,
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||
<geoCoordinate id="EE3A5038FFF5975DFE08FC7B50EBFC69" box="[398,497,913,937]" degrees="27.061" direction="south" orientation="latitude" pageId="19" pageNumber="290" precision="55" value="-27.061">27.061°S</geoCoordinate>
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<geoCoordinate id="EE3A5038FFF5975DFE70FC7A5370FC68" box="[502,618,912,936]" degrees="154.223" direction="east" orientation="longitude" pageId="19" pageNumber="290" precision="55" value="154.223">154.223°E</geoCoordinate>
|
||
,
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||
<quantity id="4CF69B1AFFF5975DFDF2FC7B5194FC05" metricMagnitude="3" metricUnit="m" metricValue="4.27" metricValueMax="4.279999999999999" metricValueMin="4.26" pageId="19" pageNumber="290" unit="m" value="4270.0" valueMax="4280.0" valueMin="4260.0">
|
||
<elevation id="0023D1CCFFF5975DFDF2FC7B5194FC05" metricMagnitude="3" metricUnit="m" metricValue="4.27" metricValueMax="4.279999999999999" metricValueMin="4.26" pageId="19" pageNumber="290" unit="m" value="4270.0" valueMax="4280.0" valueMin="4260.0">4260–4280 m</elevation>
|
||
</quantity>
|
||
(1, W.53995)
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||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="3B663CA2FFF5975DFEB5FC445334FBFB" collectingDate="2017-06-04" country="Australia" elevation="4031" latitude="-30.163" location="Hunter Marine Park" longLatPrecision="73" longitude="153.524" pageId="19" pageNumber="290" specimenCount="1" stateProvince="New South Wales">
|
||
—abyssal plain off
|
||
<collectingRegion id="49CAF81DFFF5975DFD9FFC4453FDFC06" box="[537,743,942,966]" country="Australia" name="New South Wales" pageId="19" pageNumber="290">New South Wales</collectingRegion>
|
||
, eastern
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||
<collectingCountry id="F319766FFFF5975DFF49FC21502CFC23" box="[207,310,971,995]" name="Australia" pageId="19" pageNumber="290">Australia</collectingCountry>
|
||
,
|
||
<location id="8ED16024FFF5975DFEC2FC265332FC23" LSID="urn:lsid:plazi:treatment:03A787E9FFF59758FF40FDD35200FB8F:8ED16024FFF5975DFEC2FC265332FC23" box="[324,552,971,995]" country="Australia" latitude="-30.163" longLatPrecision="73" longitude="153.524" name="Hunter Marine Park" pageId="19" pageNumber="290" stateProvince="New South Wales">Hunter Marine Park</location>
|
||
, RV
|
||
<taxonomicName id="4C0E4D7CFFF5975DFDE4FC2651B8FBC1" authority=", Sta." authorityName="Sta." class="Actinopterygii" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="19" pageNumber="290" phylum="Chordata" rank="genus">
|
||
<emphasis id="B97AEAEDFFF5975DFDE4FC2653FFFC23" box="[610,741,972,995]" italics="true" pageId="19" pageNumber="290">Investigator</emphasis>
|
||
, Sta.
|
||
</taxonomicName>
|
||
079, coll.
|
||
<date id="FFB0103FFFF5975DFE9DFC0350A8FBC1" box="[283,434,1001,1025]" pageId="19" pageNumber="290" value="2017-06-04">
|
||
<collectingDate id="EFF4E9D7FFF5975DFE9DFC0350A8FBC1" box="[283,434,1001,1025]" pageId="19" pageNumber="290" value="2017-06-04">04 June 2017</collectingDate>
|
||
</date>
|
||
,
|
||
<location id="8ED16024FFF5975DFE39FC035347FBC1" LSID="urn:lsid:plazi:treatment:03A787E9FFF59758FF40FDD35200FB8F:8ED16024FFF5975DFE39FC035347FBC1" box="[447,605,1001,1025]" country="Australia" latitude="-30.163" longLatPrecision="73" longitude="153.524" name="Brenke sledge" pageId="19" pageNumber="290" stateProvince="New South Wales">Brenke sledge</location>
|
||
, distance
|
||
<quantity id="4CF69B1AFFF5975DFD4DFC035184FBDE" metricMagnitude="3" metricUnit="m" metricValue="3.6" pageId="19" pageNumber="290" unit="km" value="3.6">3.6 km</quantity>
|
||
, 32.527°S 153.898°E to
|
||
<geoCoordinate id="EE3A5038FFF5975DFE2BFBEC530BFBDE" box="[429,529,1030,1054]" degrees="30.163" direction="south" orientation="latitude" pageId="19" pageNumber="290" precision="55" value="-30.163">30.163°S</geoCoordinate>
|
||
<geoCoordinate id="EE3A5038FFF5975DFD9FFBEC5397FBDE" box="[537,653,1030,1054]" degrees="153.524" direction="east" orientation="longitude" pageId="19" pageNumber="290" precision="55" value="153.524">153.524°E</geoCoordinate>
|
||
,
|
||
<quantity id="4CF69B1AFFF5975DFD1CFBEC53F7FBDD" box="[666,749,1030,1054]" metricMagnitude="3" metricUnit="m" metricValue="4.031" pageId="19" pageNumber="290" unit="m" value="4031.0">
|
||
<elevation id="0023D1CCFFF5975DFD1CFBEC53F7FBDD" box="[666,749,1030,1054]" metricMagnitude="3" metricUnit="m" metricValue="4.031" pageId="19" pageNumber="290" unit="m" value="4031.0">4031 m</elevation>
|
||
</quantity>
|
||
(1, W.53996). All in Australian Museum.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146574FFF5975DFFFFFBBA5563FA5D" pageId="19" pageNumber="290" type="description">
|
||
<paragraph id="8BB136FFFFF5975DFFFFFBBA50ADFA6B" blockId="19.[121,750,1104,1979]" pageId="19" pageNumber="290">
|
||
<emphasis id="B97AEAEDFFF5975DFFFFFBBA501EFBA8" bold="true" box="[121,260,1104,1128]" pageId="19" pageNumber="290">Description.</emphasis>
|
||
A small species,
|
||
<typeStatus id="54B5885DFFF5975DFE4EFBBB533FFBA9" box="[456,549,1105,1129]" pageId="19" pageNumber="290" type="holotype">holotype</typeStatus>
|
||
complete with 29 setigers,
|
||
<quantity id="4CF69B1AFFF5975DFF59FB84502CFB45" box="[223,310,1134,1158]" metricMagnitude="-3" metricUnit="m" metricValue="8.8" pageId="19" pageNumber="290" unit="mm" value="8.8">8.8 mm</quantity>
|
||
long,
|
||
<quantity id="4CF69B1AFFF5975DFE02FB8450F3FB45" box="[388,489,1134,1158]" metricMagnitude="-4" metricUnit="m" metricValue="8.7" pageId="19" pageNumber="290" unit="mm" value="0.87">0.87 mm</quantity>
|
||
wide across setiger 4, expanded middle segments
|
||
<quantity id="4CF69B1AFFF5975DFE2EFB6150E6FB63" box="[424,508,1163,1187]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="19" pageNumber="290" unit="mm" value="1.4">1.4 mm</quantity>
|
||
wide; most
|
||
<typeStatus id="54B5885DFFF5975DFD01FB6653F7FB64" box="[647,749,1164,1188]" pageId="19" pageNumber="290" type="paratype">paratypes</typeStatus>
|
||
smaller, mostly juveniles, largest complete with 23 setigers,
|
||
<quantity id="4CF69B1AFFF5975DFFFFFB2C51C5FB1D" box="[121,223,1222,1246]" metricMagnitude="-3" metricUnit="m" metricValue="3.45" pageId="19" pageNumber="290" unit="mm" value="3.45">3.45 mm</quantity>
|
||
long and
|
||
<quantity id="4CF69B1AFFF5975DFEDFFB2C50A5FB1D" box="[345,447,1222,1246]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="19" pageNumber="290" unit="mm" value="0.45">0.45 mm</quantity>
|
||
wide across setigers 1–4.
|
||
<typeStatus id="54B5885DFFF5975DFFFCFB0951C5FB3B" box="[122,223,1251,1275]" pageId="19" pageNumber="290" type="holotype">Holotype</typeStatus>
|
||
with setigers 1–4 short, 4–5 times wider than long, following segments becoming thicker, about three times wider than long (
|
||
<figureCitation id="13352A7AFFF5975DFEE1FAF450DCFAF6" box="[359,454,1310,1334]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11A</figureCitation>
|
||
), producing sausage-shaped middle section, then narrowing again in posterior half of body. Smaller
|
||
<typeStatus id="54B5885DFFF5975DFE88FAB35069FAB1" box="[270,371,1369,1393]" pageId="19" pageNumber="290" type="paratype">paratypes</typeStatus>
|
||
and juveniles enlarged and sausage-shaped from about setiger 5–6 (
|
||
<figureCitation id="13352A7AFFF5975DFE57FA9C532FFA4E" box="[465,565,1398,1422]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12A</figureCitation>
|
||
), then narrowing again in far posterior setigers.
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF5975DFF11FA5B50ADF87B" blockId="19.[121,750,1104,1979]" pageId="19" pageNumber="290">
|
||
Setigers 1–4 narrow, with reduced parapodia and with setal fascicles appearing to arise from body wall (
|
||
<figureCitation id="13352A7AFFF5975DFD3DFA2451B2F9C3" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Figs 11A</figureCitation>
|
||
,
|
||
<figureCitation id="13352A7AFFF5975DFF30FA0151F2F9C3" box="[182,232,1515,1539]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">12A</figureCitation>
|
||
); setigers 5–12 expanded, stretched, with short podial lobes (
|
||
<figureCitation id="13352A7AFFF5975DFE8EF9E35076F9E1" box="[264,364,1545,1569]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12A</figureCitation>
|
||
); developing dorsal and ventral cirri by setiger 13–14; setigers 13–29 narrow with prominent parapodia and cirri (
|
||
<figureCitation id="13352A7AFFF5975DFED5F9A950A2F99B" box="[339,440,1603,1627]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Figs 11C</figureCitation>
|
||
,
|
||
<figureCitation id="13352A7AFFF5975DFE42F9A950EEF99B" box="[452,500,1603,1627]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">12B</figureCitation>
|
||
). Body with transverse rows of raised pads: setigers 1–4 with two rows, setiger 4–13 with three rows, but these mostly obscured in expanded segments; setigers 14–29 with three transverse rows. Venter with setigers 1–3 relatively smooth, with transverse rows of pads first evident from setiger 5, with four rows weakly developed (
|
||
<figureCitation id="13352A7AFFF5975DFF75F9195048F8CB" box="[243,338,1779,1803]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11B</figureCitation>
|
||
). Venter with mid-ventral ridge evident from mid body to posterior end. Branchiae absent. Colour in alcohol, light tan. Body pigmentation not present, but segmental pairs of conspicuous pigmented nephridia observed ventrally from setiger 3 to mid-body (
|
||
<figureCitation id="13352A7AFFF5975DFD05F88353F2F841" box="[643,744,1897,1921]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Figs 11B</figureCitation>
|
||
,
|
||
<figureCitation id="13352A7AFFF5975DFFFFF86C51B1F85E" box="[121,171,1926,1950]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">12A</figureCitation>
|
||
). These nephridia best observed in smaller
|
||
<typeStatus id="54B5885DFFF5975DFD00F86C53F6F85E" box="[646,748,1926,1950]" pageId="19" pageNumber="290" type="paratype">paratypes</typeStatus>
|
||
but a few present in
|
||
<typeStatus id="54B5885DFFF5975DFED4F84950A9F87B" box="[338,435,1955,1979]" pageId="19" pageNumber="290" type="holotype">holotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF5975DFCBEFF7D5407FDA8" blockId="19.[793,1423,151,1437]" pageId="19" pageNumber="290">
|
||
Prostomium V-shaped or triangular, with anterior margin broadly curved, dorsally tapering to narrow posterior margin, extending over peristomium and merging with setiger 1 (
|
||
<figureCitation id="13352A7AFFF5975DFAE5FF385250FEC8" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11A</figureCitation>
|
||
); ventrally merging with anterior lip of mouth (
|
||
<figureCitation id="13352A7AFFF5975DFAE4FF055252FEE5" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11B</figureCitation>
|
||
); two short frontal lobes or horns arising subterminal from anterior margin of
|
||
<typeStatus id="54B5885DFFF5975DFBB5FEC05589FE82" box="[1075,1171,298,322]" pageId="19" pageNumber="290" type="holotype">holotype</typeStatus>
|
||
(
|
||
<figureCitation id="13352A7AFFF5975DFB20FEC05415FE82" box="[1190,1295,298,322]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11A</figureCitation>
|
||
); these not developed or present as developing anlage on juveniles or smaller specimens (
|
||
<figureCitation id="13352A7AFFF5975DFC77FE8F554EFEBD" box="[1009,1108,357,381]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11B</figureCitation>
|
||
); eyes absent; nuchal organs as grooves between posterior lateral margin of prostomium and peristomium, cilia not observed. Peristomium with two narrow rings dorsally and laterally, interrupted mid-dorsally by posterior end of prostomium (
|
||
<figureCitation id="13352A7AFFF5975DFB25FE305415FE32" box="[1187,1295,474,498]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11A</figureCitation>
|
||
); ventrally dominated by expanded oral area consisting of anterior lip with about five large lobes and posteriorly by numerous narrow lobes forming large posterior lip of mouth (
|
||
<figureCitation id="13352A7AFFF5975DFAA2FDD8549BFD8A" box="[1316,1409,562,586]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11B</figureCitation>
|
||
). Many specimens with short proboscis emergent.
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF5975DFCBEFD875499FCAF" blockId="19.[793,1423,151,1437]" pageId="19" pageNumber="290">
|
||
Parapodia from about setiger 13 becoming longer, developing prominent dorsal and ventral cirri (
|
||
<figureCitation id="13352A7AFFF5975DFA9BFD60549BFD62" box="[1309,1409,650,674]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12B</figureCitation>
|
||
); dorsal cirri asymmetrical, triangular-shaped, directed dorsolateral, terminating in narrow rounded tip (
|
||
<figureCitation id="13352A7AFFF5975DFA99FD2F549BFD1D" box="[1311,1409,709,733]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12C</figureCitation>
|
||
); ventral cirri asymmetrical with broad basal attachment, directed ventrolateral (
|
||
<figureCitation id="13352A7AFFF5975DFB84FD155578FCD8" box="[1026,1122,767,792]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12D</figureCitation>
|
||
); both dorsal and ventral cirri with numerous golden-coloured elongate glands directed toward elongated surfaces; each gland internally striated and pigmented (
|
||
<figureCitation id="13352A7AFFF5975DFC1FFCBD5506FCB0" box="[921,1052,855,880]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12B–D</figureCitation>
|
||
); interramal papilla not observed.
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF5975DFCBEFC9F5537FAE8" blockId="19.[793,1423,151,1437]" pageId="19" pageNumber="290">
|
||
Heavy curved acicular spines present in notopodia of setigers 1–3 and neuropodia of setigers 1–2. Notopodia of setigers 1–2 with 5–6 spines in first and second rows and 2–3 long capillaries in second row, setiger 3 with 5–7 spines in first row and all capillaries in second row; setiger 4 with all capillaries in both rows. Neuropodia of setigers 1–2 with 5‒7 spines in anterior and posterior rows accompanied by a few capillaries; setigers 3–4 with all capillaries. Notopodial spines (
|
||
<figureCitation id="13352A7AFFF5975DFCF7FBB552C2FBB8" box="[881,984,1119,1144]" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11D</figureCitation>
|
||
) thicker than neuropodial spines (
|
||
<figureCitation id="13352A7AFFF5975DFAE6FBB5525DFB55" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11E</figureCitation>
|
||
). Individual spines curved, narrowing to pointed tip, not aristate; not hirsute, but with internal striae within shaft. Short spinous setae anterior to heavy spines absent. Furcate setae first present from setiger 5 anterior to long capillaries; furcate setae with unequal tynes bearing short bristles between tynes (
|
||
<figureCitation id="13352A7AFFF5975DFC47FAE5553BFAE8" box="[961,1057,1295,1320]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="19" pageNumber="290">Fig. 12E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF5975DFCBEFAC75563FA5D" blockId="19.[793,1423,151,1437]" pageId="19" pageNumber="290">
|
||
Pygidium of
|
||
<typeStatus id="54B5885DFFF5975DFC4BFAC75536FA85" box="[973,1068,1325,1349]" pageId="19" pageNumber="290" type="holotype">holotype</typeStatus>
|
||
with terminal anus surrounded by about 4–5 large lobes; four short anal cirri present (
|
||
<figureCitation id="13352A7AFFF5975DFAE4FAA05252FA40" captionStart="Figure 11" captionStartId="20.[167,235,1840,1862]" captionTargetBox="[179,1448,159,1822]" captionTargetId="figure-6@20.[167,1467,148,1830]" captionTargetPageId="20" captionText="Figure 11. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) anterior end, ventral view; (C) posterior end, dorsal view; (D) notopodial acicular spine from setiger 3; (E) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994)." figureDoi="http://doi.org/10.5281/zenodo.10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="19" pageNumber="290">Fig. 11C</figureCitation>
|
||
). Smaller specimens lacking anal cirri or those present as short emergent anlage of cirri.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146574FFF59758FC9CFA585067FD8A" lastPageId="22" lastPageNumber="293" pageId="19" pageNumber="290" type="discussion">
|
||
<paragraph id="8BB136FFFFF5975DFC9CFA585490F8CD" blockId="19.[793,1422,1458,1981]" pageId="19" pageNumber="290">
|
||
<emphasis id="B97AEAEDFFF5975DFC9CFA58529CFA0A" bold="true" box="[794,902,1458,1482]" pageId="19" pageNumber="290">Remarks</emphasis>
|
||
.
|
||
<taxonomicName id="4C0E4D7CFFF5975DFC1FFA5855B2FA0A" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[921,1192,1458,1482]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
|
||
<emphasis id="B97AEAEDFFF5975DFC1FFA5855B2FA0A" box="[921,1192,1458,1482]" italics="true" pageId="19" pageNumber="290">Oligobregma renuncula</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2495796FFF5975DFB35FA595414FA0A" box="[1203,1294,1459,1482]" pageId="19" pageNumber="290" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is unusual among known species of
|
||
<taxonomicName id="4C0E4D7CFFF5975DFB98FA2555CEFA27" authorityName="Malmgren" authorityYear="1867" box="[1054,1236,1487,1511]" class="Polychaeta" family="Scalibregmatidae" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="family">Scalibregmatidae</taxonomicName>
|
||
in the presence of prominent darkly pigmented pairs of nephridia clearly visible ventrally of all specimens examined. Details of nephridial morphology are known for
|
||
<taxonomicName id="4C0E4D7CFFF5975DFBCCF9CD542AF9FF" authorityName="Rathke" authorityYear="1843" box="[1098,1328,1575,1599]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B97AEAEDFFF5975DFBCCF9CD542AF9FF" box="[1098,1328,1575,1599]" italics="true" pageId="19" pageNumber="290">Scalibregma inflatum</emphasis>
|
||
</taxonomicName>
|
||
through the studies of
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFC37F9AF556EF99D" author="Danielssen, D. C." box="[945,1140,1605,1629]" pageId="19" pageNumber="290" pagination="165 - 172" refId="ref16529" refString="Danielssen, D. C. 1859. Beretning of en zoologisk Reise I Sommeren 1858. Anatomisk-physiologisk Undersogelse af Scalibregma inflatum, H. Rathke. Det Kongelige Norske Videnskabers Selskabs Skrifter 4 (2): 165 - 172, 2 plates." type="book chapter" year="1859">Danielssen (1859)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFB2EF9AF5445F99D" author="Ashworth, J. H." box="[1192,1375,1605,1629]" pageId="19" pageNumber="290" pagination="237 - 309" refId="ref15819" refString="Ashworth, J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth (1901)</bibRefCitation>
|
||
and for
|
||
<taxonomicName id="4C0E4D7CFFF5975DFCC2F98855D2F9BA" authority="Grube, 1863" authorityName="Grube" authorityYear="1863" box="[836,1224,1634,1658]" class="Polychaeta" family="Scalibregmatidae" genus="Sclerocheilus" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="species" species="minutus">
|
||
<emphasis id="B97AEAEDFFF5975DFCC2F988552EF9BA" box="[836,1076,1634,1658]" italics="true" pageId="19" pageNumber="290">Sclerocheilus minutus</emphasis>
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFBB8F98855D2F9BA" author="Grube, A. E." box="[1086,1224,1634,1658]" pageId="19" pageNumber="290" pagination="37 - 69" refId="ref16850" refString="Grube, A. E. 1863. Beschreibung neuer oder wenig bekannter Anneliden. Sechster Beitrag. Archiv fur Naturgeschichte, Berlin 29: 37 - 69, plates 4 - 6. https: // doi. org / 10.5962 / bhl. part. 9306" type="journal article" year="1863">Grube, 1863</bibRefCitation>
|
||
</taxonomicName>
|
||
through work by
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFC9CF96A5540F958" author="Dehorne, A. & L. Dehorne" box="[794,1114,1663,1688]" pageId="19" pageNumber="290" pagination="61 - 137" refId="ref16574" refString="Dehorne, A., and L. Dehorne. 1913. Recherches sur Sclerocheilus minutus (polychete de la famille des Scalibregmides). Morphologie, Yeux, Nephridie et Pavillon. Archives de Zoologie Experimentale et Generale 53 (3): 61 - 137." type="journal article" year="1913">DeHorne and DeHorne (1913)</bibRefCitation>
|
||
, all summarized by
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFAAFF995527EF975" author="Goodrich, E. S." pageId="19" pageNumber="290" pagination="113 - 301" refId="ref16801" refString="Goodrich, E. S. 1945. The study of nephridia and genital ducts since 1895. Quarterly Journal of Microscopical Sciences 2 - 86 (342): 113 - 301. https: // doi. org / 10.1242 / jcs. s 2 - 86.342.113" type="journal article" year="1945">Goodrich (1945)</bibRefCitation>
|
||
. Although pairs of nephridia have been well-studied in these scalibregmatids and are visible in prepared optical sections or by histology, they have not been recorded as being pigmented and conspicuous in general observations.
|
||
</paragraph>
|
||
<paragraph id="8BB136FFFFF59758FCBEF8F851E2FE5A" blockId="19.[793,1422,1458,1981]" lastBlockId="22.[166,794,151,586]" lastPageId="22" lastPageNumber="293" pageId="19" pageNumber="290">
|
||
<bibRefCitation id="EF9F4B0EFFF5975DFCBEF8F85513F8EA" author="Ashworth, J. H." box="[824,1033,1810,1834]" pageId="19" pageNumber="290" pagination="237 - 309" refId="ref15819" refString="Ashworth, J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth (1901)</bibRefCitation>
|
||
characterized the nephridia of
|
||
<taxonomicName id="4C0E4D7CFFF5975DFC9DF8C55518F887" authorityName="Rathke" authorityYear="1843" box="[795,1026,1839,1863]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="19" pageNumber="290" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B97AEAEDFFF5975DFC9DF8C55518F887" box="[795,1026,1839,1863]" italics="true" pageId="19" pageNumber="290">Scalibregma inflatum</emphasis>
|
||
</taxonomicName>
|
||
and presumably all scalibregmatids as consisting of four parts: (1) a small funnel that opens segmentally on the anterior septa and leads to (2) a short tube that connects to (3) a larger and elongated U-shaped tube consisting of two linked parallel ciliated tubes that lead to (4) the nephridiopore.According to
|
||
<bibRefCitation id="EF9F4B0EFFF09758FE74FF7D53BEFF70" author="Ashworth, J. H." box="[498,676,151,176]" pageId="22" pageNumber="293" pagination="237 - 309" refId="ref15819" refString="Ashworth, J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth (1901)</bibRefCitation>
|
||
the ciliated U-shaped tube is the only part of the nephridial morphology that is visible without dissection. In
|
||
<taxonomicName id="4C0E4D7CFFF09758FDB7FF3953A4FF2A" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[561,702,210,234]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="293" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
|
||
<emphasis id="B97AEAEDFFF09758FDB7FF3953A4FF2A" box="[561,702,210,234]" italics="true" pageId="22" pageNumber="293">O. renuncula</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2495796FFF09758FD40FF395200FF2A" box="[710,794,211,234]" pageId="22" pageNumber="293" rank="species">sp. nov.</taxonomicNameLabel>
|
||
the visible portion includes the two adhering parts of the U-shaped tube, one part of which is pigmented and the other clear and unpigmented (
|
||
<figureCitation id="13352A7AFFF09758FE25FEC0531AFE82" box="[419,512,298,322]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="22" pageNumber="293">Fig. 12F</figureCitation>
|
||
). The pigment is contained in numerous minute spherical bodies (
|
||
<figureCitation id="13352A7AFFF09758FDB9FEAD53BBFEA0" box="[575,673,327,352]" captionStart="Figure 12" captionStartId="21.[121,189,1925,1947]" captionTargetBox="[121,1421,151,1910]" captionTargetId="figure-9@21.[121,1421,151,1910]" captionTargetPageId="21" captionText="Figure 12. Oligobregma renuncula sp. nov. (A) anterior end, dorsal view; (B) setiger 23, anterior view; (C) dorsal cirrus, setiger 23; (D) ventral cirrus, setiger 23; (E) furcate setae from setiger 23; (F) pigmented nephridial loop; (G) detail of nephridial loop showing pigmented granules.A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae." figureDoi="http://doi.org/10.5281/zenodo.10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="22" pageNumber="293">Fig. 12G</figureCitation>
|
||
) the nature of which requires histology or electron microscopy (but see below).
|
||
</paragraph>
|
||
<caption id="DF716677FFF2975AFF21F8DA505AF8BB" ID-DOI="http://doi.org/10.5281/zenodo.10414046" ID-Zenodo-Dep="10414046" httpUri="https://zenodo.org/record/10414046/files/figure.png" pageId="20" pageNumber="291" startId="20.[167,235,1840,1862]" targetBox="[179,1448,159,1822]" targetPageId="20" targetType="figure">
|
||
<paragraph id="8BB136FFFFF2975AFF21F8DA505AF8BB" blockId="20.[167,1467,1840,1915]" pageId="20" pageNumber="291">
|
||
<emphasis id="B97AEAEDFFF2975AFF21F8DA501DF885" bold="true" box="[167,263,1840,1862]" pageId="20" pageNumber="291">Figure 11</emphasis>
|
||
.
|
||
<taxonomicName id="4C0E4D7CFFF2975AFE91F8DA50E6F885" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[279,508,1840,1861]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="20" pageNumber="291" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
|
||
<emphasis id="B97AEAEDFFF2975AFE91F8DA50E6F885" box="[279,508,1840,1861]" italics="true" pageId="20" pageNumber="291">Oligobregma renuncula</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2495796FFF2975AFD85F8DB5357F886" box="[515,589,1841,1862]" pageId="20" pageNumber="291" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(
|
||
<emphasis id="B97AEAEDFFF2975AFDDCF8DB5373F886" box="[602,617,1841,1862]" italics="true" pageId="20" pageNumber="291">A</emphasis>
|
||
) anterior end, dorsal view; (
|
||
<emphasis id="B97AEAEDFFF2975AFCFEF8DB529DF886" box="[888,903,1841,1862]" italics="true" pageId="20" pageNumber="291">B</emphasis>
|
||
) anterior end, ventral view; (
|
||
<emphasis id="B97AEAEDFFF2975AFB18F8DB55B4F886" box="[1182,1198,1841,1862]" italics="true" pageId="20" pageNumber="291">C</emphasis>
|
||
) posterior end, dorsal view; (
|
||
<emphasis id="B97AEAEDFFF2975AFF29F8A651DAF8A1" box="[175,192,1868,1889]" italics="true" pageId="20" pageNumber="291">D</emphasis>
|
||
) notopodial acicular spine from setiger 3; (
|
||
<emphasis id="B97AEAEDFFF2975AFDEAF8A65361F8A1" box="[620,635,1868,1889]" italics="true" pageId="20" pageNumber="291">E</emphasis>
|
||
) neuropodial spine from setiger 3. A, C, holotype (AM W.52702); B, D, E, paratype (AM W.53994).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF716677FFF3975BFFFFF86F55F3F810" ID-DOI="http://doi.org/10.5281/zenodo.10414048" ID-Zenodo-Dep="10414048" httpUri="https://zenodo.org/record/10414048/files/figure.png" pageId="21" pageNumber="292" startId="21.[121,189,1925,1947]" targetBox="[121,1421,151,1910]" targetPageId="21" targetType="figure">
|
||
<paragraph id="8BB136FFFFF3975BFFFFF86F55F3F810" blockId="21.[120,1421,1925,2001]" pageId="21" pageNumber="292">
|
||
<emphasis id="B97AEAEDFFF3975BFFFFF86F51C0F85A" bold="true" box="[121,218,1925,1947]" pageId="21" pageNumber="292">Figure 12</emphasis>
|
||
.
|
||
<taxonomicName id="4C0E4D7CFFF3975BFF6CF86F50D5F85A" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[234,463,1925,1946]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="21" pageNumber="292" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
|
||
<emphasis id="B97AEAEDFFF3975BFF6CF86F50D5F85A" box="[234,463,1925,1946]" italics="true" pageId="21" pageNumber="292">Oligobregma renuncula</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2495796FFF3975BFE53F86C533AF85B" box="[469,544,1926,1947]" pageId="21" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(
|
||
<emphasis id="B97AEAEDFFF3975BFDAAF86C5321F85B" box="[556,571,1926,1947]" italics="true" pageId="21" pageNumber="292">A</emphasis>
|
||
) anterior end, dorsal view; (
|
||
<emphasis id="B97AEAEDFFF3975BFCCCF86C5243F85B" box="[842,857,1926,1947]" italics="true" pageId="21" pageNumber="292">B</emphasis>
|
||
) setiger 23, anterior view; (
|
||
<emphasis id="B97AEAEDFFF3975BFBE4F86C5568F85B" box="[1122,1138,1926,1947]" italics="true" pageId="21" pageNumber="292">C</emphasis>
|
||
) dorsal cirrus, setiger 23; (
|
||
<emphasis id="B97AEAEDFFF3975BFAF5F86C549EF85B" box="[1395,1412,1926,1947]" italics="true" pageId="21" pageNumber="292">D</emphasis>
|
||
) ventral cirrus, setiger 23; (
|
||
<emphasis id="B97AEAEDFFF3975BFEE9F84B5064F876" box="[367,382,1953,1974]" italics="true" pageId="21" pageNumber="292">E</emphasis>
|
||
) furcate setae from setiger 23; (
|
||
<emphasis id="B97AEAEDFFF3975BFD21F84B53ACF876" box="[679,694,1953,1974]" italics="true" pageId="21" pageNumber="292">F</emphasis>
|
||
) pigmented nephridial loop; (
|
||
<emphasis id="B97AEAEDFFF3975BFC48F84A52C5F875" box="[974,991,1952,1973]" italics="true" pageId="21" pageNumber="292">G</emphasis>
|
||
) detail of nephridial loop showing pigmented granules. A, F, G, paratypes (AM W.53994); B–E, holotype (AM W.52702). Arrows on C and D indicate furcate setae.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB136FFFFF09758FF43FE4A5067FD8A" blockId="22.[166,794,151,586]" pageId="22" pageNumber="293">
|
||
In addition to the pigmented nephridia,
|
||
<taxonomicName id="4C0E4D7CFFF09758FDECFE4A53EFFE77" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[618,757,415,439]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="293" phylum="Annelida" rank="species" species="renuncula" status="sp. nov.">
|
||
<emphasis id="B97AEAEDFFF09758FDECFE4A53EFFE77" box="[618,757,415,439]" italics="true" pageId="22" pageNumber="293">O. renuncula</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2495796FFF09758FD7DFE4A51CEFE14" pageId="22" pageNumber="293" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is easily distinguished from the three other deep sea species of
|
||
<taxonomicName id="4C0E4D7CFFF09758FE95FE3050BAFE32" authorityName="Kudenov and Blake" authorityYear="1978" box="[275,416,474,498]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="293" phylum="Annelida" rank="genus">
|
||
<emphasis id="B97AEAEDFFF09758FE95FE3050BAFE32" box="[275,416,474,498]" italics="true" pageId="22" pageNumber="293">Oligobregma</emphasis>
|
||
</taxonomicName>
|
||
from off eastern
|
||
<collectingCountry id="F319766FFFF09758FDC9FE3053ABFE32" box="[591,689,474,498]" name="Australia" pageId="22" pageNumber="293">Australia</collectingCountry>
|
||
identified in this study by the numerous elongated and internally striated glands present in the dorsal and ventral cirri of posterior parapodia.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146574FFF09758FF20FDB55099FC5D" pageId="22" pageNumber="293" type="biology_ecology">
|
||
<paragraph id="8BB136FFFFF09758FF20FDB55099FC5D" blockId="22.[166,795,607,925]" pageId="22" pageNumber="293">
|
||
<emphasis id="B97AEAEDFFF09758FF20FDB551E1FDB7" bold="true" box="[166,251,607,631]" pageId="22" pageNumber="293">Biology</emphasis>
|
||
.
|
||
<materialsCitation id="3B663CA2FFF09758FE8CFD8A5053FD72" collectionCode="AM" pageId="22" pageNumber="293" specimenCount="1">
|
||
<specimenCount id="9D08FD76FFF09758FE8CFD8A50B8FDB7" box="[266,418,607,632]" count="1" pageId="22" pageNumber="293" type="generic">One specimen</specimenCount>
|
||
(
|
||
<collectionCode id="ED1FAE3AFFF09758FE34FD8A50C4FDB8" box="[434,478,608,632]" country="Australia" name="Australian Museum" pageId="22" pageNumber="293" type="Museum">AM</collectionCode>
|
||
W.53994) had eggs 130–135 µm in diameter. A detailed examination of the pigmented nephridia from
|
||
</materialsCitation>
|
||
<materialsCitation id="3B663CA2FFF09758FED4FD715065FC5D" collectionCode="AM" pageId="22" pageNumber="293" specimenCount="1" typeStatus="paratype">
|
||
<specimenCount id="9D08FD76FFF09758FED4FD7150C5FD73" box="[338,479,667,691]" count="1" pageId="22" pageNumber="293" type="generic" typeStatus="paratype">one paratype</specimenCount>
|
||
(
|
||
<collectionCode id="ED1FAE3AFFF09758FE69FD705306FD72" box="[495,540,666,690]" country="Australia" name="Australian Museum" pageId="22" pageNumber="293" type="Museum">AM</collectionCode>
|
||
W.53994) using Phase Contrast optics magnified to 3000× revealed that the pigmented spherical bodies might be sperm nuclei; each sphere is approximately 2.5 µm in diameter; some appear to have an acrosome on one side, but no tail was observed.These observations suggest that the pigmented nephridia might serve as sperm storage organs or possibly spermatophores. Any further study of these unusual structures will require electron microscopy
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146574FFF09758FF20FC5850B5FBC5" pageId="22" pageNumber="293" type="etymology">
|
||
<paragraph id="8BB136FFFFF09758FF20FC5850B5FBC5" blockId="22.[166,794,946,1029]" pageId="22" pageNumber="293">
|
||
<emphasis id="B97AEAEDFFF09758FF20FC58503BFC0A" bold="true" box="[166,289,946,970]" pageId="22" pageNumber="293">Etymology</emphasis>
|
||
. The epithet is from the Latin,
|
||
<emphasis id="B97AEAEDFFF09758FDE1FC595381FC0A" box="[615,667,947,970]" italics="true" pageId="22" pageNumber="293">renis</emphasis>
|
||
, for kidney, in reference to the conspicuous pigmented nephridia that characterize this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146574FFF09758FF20FBF05200FB8F" pageId="22" pageNumber="293" type="distribution">
|
||
<paragraph id="8BB136FFFFF09758FF20FBF05200FB8F" blockId="22.[166,794,1050,1104]" pageId="22" pageNumber="293">
|
||
<emphasis id="B97AEAEDFFF09758FF20FBF0502EFBF2" bold="true" box="[166,308,1050,1074]" pageId="22" pageNumber="293">Distribution</emphasis>
|
||
. Abyssal depths off eastern
|
||
<collectingCountry id="F319766FFFF09758FDF1FBF053C1FBF2" box="[631,731,1050,1074]" name="Australia" pageId="22" pageNumber="293">Australia</collectingCountry>
|
||
from
|
||
<collectingRegion id="49CAF81DFFF09758FF21FBD25078FB8F" box="[167,354,1079,1103]" country="Australia" name="New South Wales" pageId="22" pageNumber="293">New South Wales</collectingRegion>
|
||
to
|
||
<collectingRegion id="49CAF81DFFF09758FE05FBDD531EFB8F" box="[387,516,1079,1103]" country="Australia" name="Queensland" pageId="22" pageNumber="293">Queensland</collectingRegion>
|
||
, Coral Sea,
|
||
<quantity id="4CF69B1AFFF09758FD07FBDD520DFB8F" box="[641,791,1079,1103]" metricMagnitude="3" metricUnit="m" metricValue="4.1425" metricValueMax="4.279999999999999" metricValueMin="4.005" pageId="22" pageNumber="293" unit="m" value="4142.5" valueMax="4280.0" valueMin="4005.0">4005–4280 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |