279 lines
37 KiB
XML
279 lines
37 KiB
XML
<document id="2C68CFD63010090C7C330292ABBDA745" ID-DOI="10.3853/j.2201-4349.75.2023.1799" ID-ISSN="2201-4349" ID-Zenodo-Dep="10414165" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="carolina" checkinTime="1703108759495" checkinUser="felipe" docAuthor="Blake, James A." docDate="2023" docId="03B987C1FFDCED52B716FA6F6A91F82D" docLanguage="en" docName="RecAustMus.75.3.249-270.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 75 (3)" docSource="http://dx.doi.org/10.3853/j.2201-4349.75.2023.1799" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Kirkegaardia glabra Blake 2023, sp. nov." docType="treatment" docUuid="98E70196-990D-4F3C-9407-C3FFEE9C7636" docUuidSource="ZooBank" docVersion="4" lastPageNumber="266" masterDocId="FF80FFB9FFCCED43B619FF806B42FF93" masterDocTitle="New Species of Cirratulidae (Annelida) from Continental Slope and Abyssal Depths off Eastern Australia" masterLastPageNumber="270" masterPageNumber="249" pageNumber="265" updateTime="1713387053550" updateUser="carolina" zenodo-license-document="CC-BY-4.0">
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<mods:title id="49D88E7C42A61E0E98CE2A8AFA5261FC">New Species of Cirratulidae (Annelida) from Continental Slope and Abyssal Depths off Eastern Australia</mods:title>
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<mods:namePart id="C632D4D9F78C8AB55847A9694FF2A499">Blake, James A.</mods:namePart>
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<mods:typeOfResource id="15409B70968B3D256151CD37A404144B">text</mods:typeOfResource>
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<mods:title id="133AF1F4649B01A2BF157217E7AC1617">Records of the Australian Museum</mods:title>
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<mods:part id="37C5224887F6FFC91A0F4AA88182700D">
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<mods:date id="8FD341C889A3F1FDF442685FE443DCCA">2023</mods:date>
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<mods:title id="037986977257FAA5C6A526EFC42FE77B">Rec. Aust. Mus.</mods:title>
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<mods:number id="A146F9E6993DD94AA247BE7B7523F4FE">2023-05-17</mods:number>
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<mods:url id="655E81909E5E79EA6D162E52B9C60A1C">http://dx.doi.org/10.3853/j.2201-4349.75.2023.1799</mods:url>
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<mods:classification id="E5142C20C5DE90F975BBFDB83191933A">journal article</mods:classification>
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<mods:identifier id="481574D0DD5188A6FA3B941135EC8270" type="DOI">10.3853/j.2201-4349.75.2023.1799</mods:identifier>
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<treatment id="03B987C1FFDCED52B716FA6F6A91F82D" ID-DOI="http://doi.org/10.5281/zenodo.10413972" ID-Zenodo-Dep="10413972" LSID="urn:lsid:zoobank.org:act:98E70196-990D-4F3C-9407-C3FFEE9C7636" httpUri="http://treatment.plazi.org/id/03B987C1FFDCED52B716FA6F6A91F82D" lastPageId="17" lastPageNumber="266" pageId="16" pageNumber="265">
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<subSubSection id="C30A655CFFDCED53B716FA6F684AF9A1" pageId="16" pageNumber="265" type="nomenclature">
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<paragraph id="8BAF36D7FFDCED53B716FA6F69F3F99C" blockId="16.[271,689,1519,1551]" box="[271,689,1519,1551]" pageId="16" pageNumber="265">
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<heading id="D0E781BBFFDCED53B716FA6F69F3F99C" bold="true" box="[271,689,1519,1551]" centered="true" fontSize="12" level="2" pageId="16" pageNumber="265" reason="2">
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<emphasis id="B964EAC5FFDCED53B716FA6F69F3F99C" bold="true" box="[271,689,1519,1551]" pageId="16" pageNumber="265">
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<taxonomicName id="4C104D54FFDCED53B716FA6F6975F99D" ID-CoL="BDS5J" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[271,567,1519,1550]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
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<emphasis id="B964EAC5FFDCED53B716FA6F6975F99D" bold="true" box="[271,567,1519,1550]" italics="true" pageId="16" pageNumber="265">Kirkegaardia glabra</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25757BEFFDCED53B459FA7069F3F99C" box="[576,689,1520,1551]" pageId="16" pageNumber="265" 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="8BAF36D7FFDCED53B6AEF9A0684AF9A1" blockId="16.[183,776,1568,1586]" box="[183,776,1568,1586]" pageId="16" pageNumber="265">
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<uri id="FF813AD5FFDCED53B6AEF9A0684AF9A1" box="[183,776,1568,1586]" pageId="16" pageNumber="265">
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urn:lsid:zoobank.org:act:
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<uuid id="FFB60C02FFDCED53B799F9A0684AF9A1" box="[384,776,1568,1586]" pageId="16" pageNumber="265">98E70196-990D-4F3C-9407-C3FFEE9C7636</uuid>
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</uri>
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</paragraph>
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<subSubSection id="C30A655CFFDCED53B787F9CF6961F9FA" box="[414,547,1615,1641]" pageId="16" pageNumber="265" type="description">
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<paragraph id="8BAF36D7FFDCED53B787F9CF6961F9FA" blockId="16.[414,547,1615,1641]" box="[414,547,1615,1641]" pageId="16" pageNumber="265">
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<figureCitation id="132B2A52FFDCED53B787F9CF6961F9FA" box="[414,547,1615,1641]" captionStart-0="Figure 11" captionStart-1="Figure 12" captionStartId-0="17.[121,189,1549,1571]" captionStartId-1="18.[344,412,1572,1594]" captionTargetBox-0="[149,1415,198,1524]" captionTargetBox-1="[344,1289,151,1559]" captionTargetId-0="figure-9@17.[121,1421,151,1549]" captionTargetId-1="figure-38@18.[344,1289,151,1559]" captionTargetPageId-0="17" captionTargetPageId-1="18" captionText-0="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." captionText-1="Figure 12. Kiregaardia glabra sp. nov. Photomicrograph of holotype (AM W.53527), anterior fragment, left lateral view showing distribution of MG stain after differentiation of stain. Arrows denote intersegmental concentrations of MG stain." figureDoi-0="http://doi.org/10.5281/zenodo.10414187" figureDoi-1="http://doi.org/10.5281/zenodo.10414189" httpUri-0="https://zenodo.org/record/10414187/files/figure.png" httpUri-1="https://zenodo.org/record/10414189/files/figure.png" pageId="16" pageNumber="265">Figs 11–12</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C30A655CFFDCED53B6BFF9FE6A57F8D5" pageId="16" pageNumber="265" type="materials_examined">
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<paragraph id="8BAF36D7FFDCED53B6BFF9FE6A57F8D5" blockId="16.[166,795,1662,1862]" pageId="16" pageNumber="265">
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<materialsCitation id="3B783C8AFFDCED53B6BFF9FE6854F97D" collectingDate="2017-05-21" collectionCode="AM" country="Australia" county="Abyssal" elevation="4131" latitude="-40.461" location="between Victoria and Tasmania" longLatPrecision="69" longitude="149.364" municipality="Flinders Marine Park" pageId="16" pageNumber="265" specimenCount="1" stateProvince="Victoria" typeStatus="holotype">
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<emphasis id="B964EAC5FFDCED53B6BFF9FE6A52F905" bold="true" box="[166,272,1662,1686]" pageId="16" pageNumber="265">
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<typeStatus id="54AB8875FFDCED53B6BFF9FE6A52F905" box="[166,272,1662,1686]" pageId="16" pageNumber="265" type="holotype">Holotype</typeStatus>
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</emphasis>
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:
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<collectingCounty id="62CE4E5BFFDCED53B73BF9FE6A38F905" box="[290,378,1662,1686]" pageId="16" pageNumber="265">Abyssal</collectingCounty>
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plain off eastern
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<collectingCountry id="F3077647FFDCED53B451F9FE69F2F905" box="[584,688,1662,1686]" name="Australia" pageId="16" pageNumber="265">Australia</collectingCountry>
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,
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<location id="8ECF600CFFDCED53B4A6F9FE6AC9F920" LSID="urn:lsid:plazi:treatment:03B987C1FFDCED52B716FA6F6A91F82D:8ECF600CFFDCED53B4A6F9FE6AC9F920" country="Australia" county="Abyssal" latitude="-40.461" longLatPrecision="69" longitude="149.364" municipality="Flinders Marine Park" name="between Victoria and Tasmania" pageId="16" pageNumber="265" stateProvince="Victoria">between Victoria and Tasmania</location>
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,
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<collectingMunicipality id="6BCBACADFFDCED53B78BF91B6929F920" box="[402,619,1691,1715]" pageId="16" pageNumber="265">Flinders Marine Park</collectingMunicipality>
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, RV
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<taxonomicName id="4C104D54FFDCED53B481F91C6B93F942" authority=", Sta." authorityName="Sta." class="Actinopterygii" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="16" pageNumber="265" phylum="Chordata" rank="genus">
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<emphasis id="B964EAC5FFDCED53B481F91C6851F920" box="[664,787,1692,1715]" italics="true" pageId="16" pageNumber="265">Investigator</emphasis>
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, Sta.
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||
</taxonomicName>
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||
016, coll.
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||
<date id="FFAE1017FFDCED53B74AF9396AB2F942" box="[339,496,1721,1745]" pageId="16" pageNumber="265" value="2017-05-21">
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<collectingDate id="EFEAE9FFFFDCED53B74AF9396AB2F942" box="[339,496,1721,1745]" pageId="16" pageNumber="265" value="2017-05-21">21 May 2017</collectingDate>
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</date>
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,
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<location id="8ECF600CFFDCED53B7E6F93969E6F942" LSID="urn:lsid:plazi:treatment:03B987C1FFDCED52B716FA6F6A91F82D:8ECF600CFFDCED53B7E6F93969E6F942" box="[511,676,1721,1745]" country="Australia" county="Abyssal" latitude="-40.461" longLatPrecision="69" longitude="149.364" municipality="Flinders Marine Park" name="Brenke sledge" pageId="16" pageNumber="265" stateProvince="Victoria">Brenke sledge</location>
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||
, 40.463°S 149.415°E to
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||
<geoCoordinate id="EE245010FFDCED53B721F9566ADAF97D" box="[312,408,1750,1774]" degrees="40.461" direction="south" orientation="latitude" pageId="16" pageNumber="265" precision="55" value="-40.461">40.461°S</geoCoordinate>
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<geoCoordinate id="EE245010FFDCED53B786F9566950F97D" box="[415,530,1750,1774]" degrees="149.364" direction="east" orientation="longitude" pageId="16" pageNumber="265" precision="55" value="149.364">149.364°E</geoCoordinate>
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,
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<quantity id="4CE89B32FFDCED53B405F956692EF97E" box="[540,620,1750,1774]" metricMagnitude="3" metricUnit="m" metricValue="4.131" pageId="16" pageNumber="265" unit="m" value="4131.0">
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<elevation id="003DD1E4FFDCED53B405F956692EF97E" box="[540,620,1750,1774]" metricMagnitude="3" metricUnit="m" metricValue="4.131" pageId="16" pageNumber="265" unit="m" value="4131.0">4131 m</elevation>
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</quantity>
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(
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||
<collectionCode id="ED01AE12FFDCED53B463F95669E4F97D" box="[634,678,1750,1774]" country="Australia" name="Australian Museum" pageId="16" pageNumber="265" type="Museum">AM</collectionCode>
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W.53527)
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</materialsCitation>
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.
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<materialsCitation id="3B783C8AFFDCED53B6BFF9736A52F8D5" collectingDate="2017-05-22" collectionCode="AM" country="Australia" elevation="4147" latitude="-39.5" location="Box" longLatPrecision="69" longitude="149.535" municipality="Bass Strait Marine Park" pageId="16" pageNumber="265" specimenCount="1" stateProvince="Victoria" typeStatus="paratype">
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<emphasis id="B964EAC5FFDCED53B6BFF9736A4FF898" bold="true" box="[166,269,1779,1803]" pageId="16" pageNumber="265">
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<typeStatus id="54AB8875FFDCED53B6BFF9736A4FF898" box="[166,269,1779,1803]" pageId="16" pageNumber="265" type="paratype">Paratype</typeStatus>
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</emphasis>
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(1):
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||
<collectingMunicipality id="6BCBACADFFDCED53B75EF974690DF898" box="[327,591,1779,1803]" pageId="16" pageNumber="265">Bass Strait Marine Park</collectingMunicipality>
|
||
, Sta. 028, coll.
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||
<date id="FFAE1017FFDCED53B4E6F9736A57F8BA" pageId="16" pageNumber="265" value="2017-05-22">
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||
<collectingDate id="EFEAE9FFFFDCED53B4E6F9736A57F8BA" pageId="16" pageNumber="265" value="2017-05-22">22 May 2017</collectingDate>
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</date>
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,
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<location id="8ECF600CFFDCED53B739F8916A0EF8BB" LSID="urn:lsid:plazi:treatment:03B987C1FFDCED52B716FA6F6A91F82D:8ECF600CFFDCED53B739F8916A0EF8BB" box="[288,332,1809,1832]" country="Australia" latitude="-39.5" longLatPrecision="69" longitude="149.535" municipality="Bass Strait Marine Park" name="Box" pageId="16" pageNumber="265" stateProvince="Victoria">Box</location>
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core,
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<geoCoordinate id="EE245010FFDCED53B797F8906AADF8BA" box="[398,495,1808,1833]" degrees="39.500" direction="south" orientation="latitude" pageId="16" pageNumber="265" precision="55" value="-39.5">39.500°S</geoCoordinate>
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<geoCoordinate id="EE245010FFDCED53B7EEF890692BF8BB" box="[503,617,1808,1832]" degrees="149.535" direction="east" orientation="longitude" pageId="16" pageNumber="265" precision="55" value="149.535">149.535°E</geoCoordinate>
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,
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||
<quantity id="4CE89B32FFDCED53B46CF8916984F8BB" box="[629,710,1809,1833]" metricMagnitude="3" metricUnit="m" metricValue="4.147" pageId="16" pageNumber="265" unit="m" value="4147.0">
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<elevation id="003DD1E4FFDCED53B46CF8916984F8BB" box="[629,710,1809,1833]" metricMagnitude="3" metricUnit="m" metricValue="4.147" pageId="16" pageNumber="265" unit="m" value="4147.0">4147 m</elevation>
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||
</quantity>
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||
(1,
|
||
<collectionCode id="ED01AE12FFDCED53B4F6F8916858F8BA" box="[751,794,1809,1833]" country="Australia" name="Australian Museum" pageId="16" pageNumber="265" type="Museum">AM</collectionCode>
|
||
W.52707)
|
||
</materialsCitation>
|
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.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFDCED53B6BFF8DB6ED6F996" pageId="16" pageNumber="265" type="description">
|
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<paragraph id="8BAF36D7FFDCED53B6BFF8DB6FEBFE46" blockId="16.[166,794,1883,1996]" lastBlockId="16.[839,1468,151,1290]" pageId="16" pageNumber="265">
|
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<emphasis id="B964EAC5FFDCED53B6BFF8DB6A73F8E0" bold="true" box="[166,305,1883,1907]" pageId="16" pageNumber="265">Description</emphasis>
|
||
.
|
||
<typeStatus id="54AB8875FFDCED53B75DF8DB6AF2F8E0" box="[324,432,1883,1907]" pageId="16" pageNumber="265" type="holotype">Holotype</typeStatus>
|
||
, incomplete, elongate, narrowbodied; with 23 setigers,
|
||
<quantity id="4CE89B32FFDCED53B7ACF8F86956F803" box="[437,532,1912,1936]" metricMagnitude="-3" metricUnit="m" metricValue="6.15" pageId="16" pageNumber="265" unit="mm" value="6.15">6.15 mm</quantity>
|
||
long and
|
||
<quantity id="4CE89B32FFDCED53B466F8F9699CF803" box="[639,734,1913,1937]" metricMagnitude="-4" metricUnit="m" metricValue="4.8" pageId="16" pageNumber="265" unit="mm" value="0.48">0.48 mm</quantity>
|
||
wide across setiger 5. First eight setigers short, about three times wider than long; following segments becoming longer, about as wide as long; no segments rounded or moniliform. Ventral grooves and ridges absent. Parapodia of anterior setigers elevated above dorsal midline producing shallow mid-dorsal channel or groove; this channel with narrow elevated medial ridge or keel continuing to end of setiger 12, thereafter dorsal surface of individual segments rounded, with no groove or ridge.
|
||
<typeStatus id="54AB8875FFDCED53B589FEC868ADFEF3" box="[912,1007,328,352]" pageId="16" pageNumber="265" type="paratype">Paratype</typeStatus>
|
||
incomplete, with body distorted, twisted and stretched resulting in middle and posterior segments becoming elongate; with about 30 setigers,
|
||
<quantity id="4CE89B32FFDCED53B33BFE026EC0FE09" box="[1314,1410,386,410]" metricMagnitude="-2" metricUnit="m" metricValue="1.3599999999999999" pageId="16" pageNumber="265" unit="mm" value="13.6">13.6 mm</quantity>
|
||
long and
|
||
<quantity id="4CE89B32FFDCED53B56DFE1F6890FE24" box="[884,978,415,439]" metricMagnitude="-4" metricUnit="m" metricValue="3.5999999999999996" pageId="16" pageNumber="265" unit="mm" value="0.36">0.36 mm</quantity>
|
||
wide across thorax. Colour in alcohol opaque white with no pigment markings.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFDCED53B57CFE5A6FE4FC1E" blockId="16.[839,1468,151,1290]" pageId="16" pageNumber="265">
|
||
Pre-setiger region about three times as long as wide (
|
||
<figureCitation id="132B2A52FFDCED53B556FE7768FAFD83" box="[847,952,503,528]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Figs 11A</figureCitation>
|
||
,
|
||
<figureCitation id="132B2A52FFDCED53B5D1FE7868BBFD83" box="[968,1017,504,528]" captionStart="Figure 12" captionStartId="18.[344,412,1572,1594]" captionTargetBox="[344,1289,151,1559]" captionTargetId="figure-38@18.[344,1289,151,1559]" captionTargetPageId="18" captionText="Figure 12. Kiregaardia glabra sp. nov. Photomicrograph of holotype (AM W.53527), anterior fragment, left lateral view showing distribution of MG stain after differentiation of stain. Arrows denote intersegmental concentrations of MG stain." figureDoi="http://doi.org/10.5281/zenodo.10414189" httpUri="https://zenodo.org/record/10414189/files/figure.png" pageId="16" pageNumber="265">12A</figureCitation>
|
||
); prostomium and peristomium merging dorsally, separated by mouth ventrally (
|
||
<figureCitation id="132B2A52FFDCED53B322FD956EEEFDBE" box="[1339,1452,533,557]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Fig. 11A</figureCitation>
|
||
). Prostomium conical, tapering to narrow rounded tip; eyes absent; oval-shaped nuchal organs present on posterior lateral margins (
|
||
<figureCitation id="132B2A52FFDCED53B5E0FDED6F1FFD16" box="[1017,1117,621,645]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Fig. 11A</figureCitation>
|
||
). Peristomium elongate, smooth without annulations, dorsal surface with paired longitudinal grooves producing low mid-dorsal crest from prostomium to anterior margin of setiger 1 (
|
||
<figureCitation id="132B2A52FFDCED53B281FD456FBEFD4E" box="[1176,1276,709,733]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Fig. 11A</figureCitation>
|
||
). Dorsal tentacles arising on posterior margin of peristomium, with first pair of branchiae posterolateral to tentacles (
|
||
<figureCitation id="132B2A52FFDCED53B2E1FD7F6E1EFC8B" box="[1272,1372,767,792]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Fig. 11A</figureCitation>
|
||
); second pair of branchiae on posterior margin of setiger one dorsal to notosetae and on edge of mid-dorsal channel; subsequent thoracic branchiae in similar location. Branchiae mostly absent, reduced to scars or stubs.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFDCED53B57CFC126E4EFB7F" blockId="16.[839,1468,151,1290]" pageId="16" pageNumber="265">
|
||
Parapodia reduced, with podial lobes of short anterior setigers rounded, inconspicuous; segments of longer segments; with no obvious podial lobes. Intersegmental grooves with glandular tissue retaining MG when applied (see below). Setae all denticulated capillaries with about 6–9 capillaries in anterior noto- and neuropodia and
|
||
<quantity id="4CE89B32FFDCED53B324FBA56E3DFBAE" box="[1341,1407,1061,1085]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="1.524" metricValueMin="1.27" pageId="16" pageNumber="265" unit="in" value="5.5" valueMax="6.0" valueMin="5.0">5–6 in</quantity>
|
||
more posterior setigers. Capillaries with minute denticles along one edge (
|
||
<figureCitation id="132B2A52FFDCED53B5ACFBDF6F56FBEB" box="[949,1044,1119,1144]" captionStart="Figure 11" captionStartId="17.[121,189,1549,1571]" captionTargetBox="[149,1415,198,1524]" captionTargetId="figure-9@17.[121,1421,151,1549]" captionTargetPageId="17" captionText="Figure 11. Kiregaardia glabra sp. nov. (A–B) holotype (AM W.53527). (A) anterior end, right lateral view; (B) denticulated capillary neurosetae from abdominal setiger, inset not to scale." figureDoi="http://doi.org/10.5281/zenodo.10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="16" pageNumber="265">Fig. 11B</figureCitation>
|
||
), with details best observed at 1000× in light microscope, but visible at 400×; notosetae long, thin; neurosetae shorter, becoming more spinous than notosetae. Notosetae with denticles directed ventrally and denticles of neurosetae directed dorsally, and
|
||
<emphasis id="B964EAC5FFDCED53B2B2FB556E47FB7F" box="[1195,1285,1237,1260]" italics="true" pageId="16" pageNumber="265">visàvis</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFDCED53B57CFB736E2BFA99" blockId="16.[839,1468,151,1290]" box="[869,1385,1266,1290]" pageId="16" pageNumber="265">Nature of posterior end and pygidium unknown.</paragraph>
|
||
<paragraph id="8BAF36D7FFDCED53B55EFAA06ED6F996" blockId="16.[839,1467,1311,1541]" pageId="16" pageNumber="265">
|
||
<emphasis id="B964EAC5FFDCED53B55EFAA06F01FAA4" bold="true" box="[839,1091,1311,1336]" pageId="16" pageNumber="265">Methyl Green staining</emphasis>
|
||
. Methyl Green imparts a diagnostic staining pattern to this species (
|
||
<figureCitation id="132B2A52FFDCED53B28CFABD6FBAFAC6" box="[1173,1272,1341,1365]" captionStart="Figure 12" captionStartId="18.[344,412,1572,1594]" captionTargetBox="[344,1289,151,1559]" captionTargetId="figure-38@18.[344,1289,151,1559]" captionTargetPageId="18" captionText="Figure 12. Kiregaardia glabra sp. nov. Photomicrograph of holotype (AM W.53527), anterior fragment, left lateral view showing distribution of MG stain after differentiation of stain. Arrows denote intersegmental concentrations of MG stain." figureDoi="http://doi.org/10.5281/zenodo.10414189" httpUri="https://zenodo.org/record/10414189/files/figure.png" pageId="16" pageNumber="265">Fig. 12A</figureCitation>
|
||
). The prostomium and peristomium are relatively unstained; the anterior setigers retain a light stain on the anterior half of individual segments, this becoming intense on setigers 9–12, then entirely absent on following segments. All segments retain stain in the intersegmental grooves which produces bands surrounding the body in posterior segments (
|
||
<figureCitation id="132B2A52FFDCED53B33CFA6D6ECAF996" box="[1317,1416,1517,1541]" captionStart="Figure 12" captionStartId="18.[344,412,1572,1594]" captionTargetBox="[344,1289,151,1559]" captionTargetId="figure-38@18.[344,1289,151,1559]" captionTargetPageId="18" captionText="Figure 12. Kiregaardia glabra sp. nov. Photomicrograph of holotype (AM W.53527), anterior fragment, left lateral view showing distribution of MG stain after differentiation of stain. Arrows denote intersegmental concentrations of MG stain." figureDoi="http://doi.org/10.5281/zenodo.10414189" httpUri="https://zenodo.org/record/10414189/files/figure.png" pageId="16" pageNumber="265">Fig. 12A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFDCED52B55EF99A6AA5F892" lastPageId="17" lastPageNumber="266" pageId="16" pageNumber="265" type="discussion">
|
||
<paragraph id="8BAF36D7FFDCED52B55EF99A6AA5F892" blockId="16.[839,1467,1562,1997]" lastBlockId="17.[121,749,1652,1793]" lastPageId="17" lastPageNumber="266" pageId="16" pageNumber="265">
|
||
<emphasis id="B964EAC5FFDCED53B55EF99A68EDF9A1" bold="true" box="[839,943,1562,1586]" pageId="16" pageNumber="265">Remarks</emphasis>
|
||
.
|
||
<taxonomicName id="4C104D54FFDCED53B5D9F99A6FE0F9A1" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[960,1186,1562,1586]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDCED53B5D9F99A6FE0F9A1" box="[960,1186,1562,1586]" italics="true" pageId="16" pageNumber="265">Kirkegaardia glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDCED53B2B5F99B6E41F9A1" box="[1196,1283,1563,1586]" pageId="16" pageNumber="265" rank="species">sp. nov.</taxonomicNameLabel>
|
||
although poorly represented, can be easily recognized by the long, narrow smooth peristomium that lacks annular rings but has a low, indistinct dorsal crest along its entire length. Other species having an elongate narrow peristomium entirely lacking annular rings are
|
||
<taxonomicName id="4C104D54FFDCED53B5E6F92E6FBDF956" authority="Blake, 2016" authorityName="Blake" authorityYear="2016" box="[1023,1279,1709,1733]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="carinata">
|
||
<emphasis id="B964EAC5FFDCED53B5E6F92E6F3AF956" box="[1023,1144,1710,1733]" italics="true" pageId="16" pageNumber="265">K. carinata</emphasis>
|
||
<bibRefCitation id="EF814B26FFDCED53B266F92D6FBDF956" author="Blake" box="[1151,1279,1709,1733]" firstAuthor="Blake" pageId="16" pageNumber="265" pagination="1 - 93" refId="ref11891" refString="Blake, J. A. 2016. Kirkegaardia (Polychaeta: Cirratulidae), new name for Monticellina Laubier, preoccupied in the Rhabdocoela, together with new records and descriptions of eight previously known and sixteen new species from the Atlantic, Pacific, and Southern Oceans. Zootaxa 4166 (1), 1 - 93. https: // doi. org / 10.11646 / zootaxa. 4166.1.1" type="journal article" year="2016">Blake, 2016</bibRefCitation>
|
||
</taxonomicName>
|
||
from lower slope and abyssal depths off northern California and
|
||
<taxonomicName id="4C104D54FFDCED53B327F94B6890F96C" authority="Blake, 2016" authorityName="Blake" authorityYear="2016" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="chilensis">
|
||
<emphasis id="B964EAC5FFDCED53B327F94B6EF8F971" box="[1342,1466,1738,1762]" italics="true" pageId="16" pageNumber="265">K. chilensis</emphasis>
|
||
<bibRefCitation id="EF814B26FFDCED53B55EF9676890F96C" author="Blake" box="[839,978,1767,1791]" firstAuthor="Blake" pageId="16" pageNumber="265" pagination="1 - 93" refId="ref11891" refString="Blake, J. A. 2016. Kirkegaardia (Polychaeta: Cirratulidae), new name for Monticellina Laubier, preoccupied in the Rhabdocoela, together with new records and descriptions of eight previously known and sixteen new species from the Atlantic, Pacific, and Southern Oceans. Zootaxa 4166 (1), 1 - 93. https: // doi. org / 10.11646 / zootaxa. 4166.1.1" type="journal article" year="2016">Blake, 2016</bibRefCitation>
|
||
</taxonomicName>
|
||
from slope and bathyal depths off
|
||
<collectingCountry id="F3077647FFDCED53B36EF9676EF5F96C" box="[1399,1463,1767,1791]" name="Chile" pageId="16" pageNumber="265">Chile</collectingCountry>
|
||
.
|
||
<taxonomicName id="4C104D54FFDCED53B551F8856F6EF88E" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[840,1068,1797,1821]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDCED53B551F8856F6EF88E" box="[840,1068,1797,1821]" italics="true" pageId="16" pageNumber="265">Kirkegaardia glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDCED53B22FF8856FCCF88F" box="[1078,1166,1797,1820]" pageId="16" pageNumber="265" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from both of these species in having instead of lacking a low dorsal crest or ridge along the peristomium. Both
|
||
<taxonomicName id="4C104D54FFDCED53B299F8C06FB8F8C4" authorityName="Blake" authorityYear="2016" box="[1152,1274,1856,1879]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="carinata">
|
||
<emphasis id="B964EAC5FFDCED53B299F8C06FB8F8C4" box="[1152,1274,1856,1879]" italics="true" pageId="16" pageNumber="265">K. carinata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C104D54FFDCED53B336F8C06ED7F8C4" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[1327,1429,1855,1879]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDCED53B336F8C06ED7F8C4" box="[1327,1429,1855,1879]" italics="true" pageId="16" pageNumber="265">K. glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDCED53B385F8C06837F8E7" pageId="16" pageNumber="265" rank="species">sp. nov.</taxonomicNameLabel>
|
||
have distinctive MG staining patterns. In
|
||
<taxonomicName id="4C104D54FFDCED53B323F8DE6EF1F8E6" authorityName="Blake" authorityYear="2016" box="[1338,1459,1886,1909]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="carinata">
|
||
<emphasis id="B964EAC5FFDCED53B323F8DE6EF1F8E6" box="[1338,1459,1886,1909]" italics="true" pageId="16" pageNumber="265">K. carinata</emphasis>
|
||
</taxonomicName>
|
||
, however, the staining pattern is intense, and extends over the entire body from the peristomium to posterior segments, whereas in
|
||
<taxonomicName id="4C104D54FFDCED53B5D9F8366F64F85E" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[960,1062,1973,1997]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="265" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDCED53B5D9F8366F64F85E" box="[960,1062,1973,1997]" italics="true" pageId="16" pageNumber="265">K. glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDCED53B234F8356F3DF85F" box="[1069,1151,1973,1996]" pageId="16" pageNumber="265" rank="species">sp. nov.</taxonomicNameLabel>
|
||
the stain is absent on the pre-setiger region and weak or absent on anterior setigers, with only setigers 9–12 having an intense stain. In addition, while the intersegmental grooves retain stain along most of the body in
|
||
<taxonomicName id="4C104D54FFDDED52B6CDF94D6A7FF977" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[212,317,1740,1764]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="266" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDDED52B6CDF94D6A7FF977" box="[212,317,1740,1764]" italics="true" pageId="17" pageNumber="266">K. glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDDED52B75CF94C6ADEF970" box="[325,412,1740,1763]" pageId="17" pageNumber="266" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, it is the parapodia themselves that retain the stain in
|
||
<taxonomicName id="4C104D54FFDDED52B77EF96A6AA2F892" authorityName="Blake" authorityYear="2016" box="[359,480,1770,1793]" class="Polychaeta" family="Cirratulidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="266" phylum="Annelida" rank="species" species="carinata">
|
||
<emphasis id="B964EAC5FFDDED52B77EF96A6AA2F892" box="[359,480,1770,1793]" italics="true" pageId="17" pageNumber="266">K. carinata</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF6F665FFFDDED52B660F98D693AF9AD" ID-DOI="http://doi.org/10.5281/zenodo.10414187" ID-Zenodo-Dep="10414187" httpUri="https://zenodo.org/record/10414187/files/figure.png" pageId="17" pageNumber="266" startId="17.[121,189,1549,1571]" targetBox="[149,1415,198,1524]" targetPageId="17" targetType="figure">
|
||
<paragraph id="8BAF36D7FFDDED52B660F98D693AF9AD" blockId="17.[121,1421,1549,1598]" pageId="17" pageNumber="266">
|
||
<emphasis id="B964EAC5FFDDED52B660F98D6B98F9B1" bold="true" box="[121,218,1549,1571]" pageId="17" pageNumber="266">Figure 11</emphasis>
|
||
.
|
||
<taxonomicName id="4C104D54FFDDED52B6F7F98D6AEBF9B1" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[238,425,1549,1570]" class="Polychaeta" family="Cirratulidae" genus="Kiregaardia" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="266" phylum="Annelida" rank="species" species="glabra" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFDDED52B6F7F98D6AEBF9B1" box="[238,425,1549,1570]" italics="true" pageId="17" pageNumber="266">Kiregaardia glabra</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFDDED52B7A9F98E6ABEF9B0" box="[432,508,1550,1571]" pageId="17" pageNumber="266" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(
|
||
<emphasis id="B964EAC5FFDDED52B413F98E6971F9B0" box="[522,563,1550,1571]" italics="true" pageId="17" pageNumber="266">A–B</emphasis>
|
||
) holotype (AM W.53527). (
|
||
<emphasis id="B964EAC5FFDDED52B55CF98E6816F9B0" box="[837,852,1550,1571]" italics="true" pageId="17" pageNumber="266">A</emphasis>
|
||
) anterior end, right lateral view; (
|
||
<emphasis id="B964EAC5FFDDED52B286F98E6FECF9B0" box="[1183,1198,1550,1571]" italics="true" pageId="17" pageNumber="266">B</emphasis>
|
||
) denticulated capillary neurosetae from abdominal setiger, inset not to scale.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C30A655CFFDDED52B660F89C6A20F8FC" pageId="17" pageNumber="266" type="etymology">
|
||
<paragraph id="8BAF36D7FFDDED52B660F89C6A20F8FC" blockId="17.[121,749,1820,1903]" pageId="17" pageNumber="266">
|
||
<emphasis id="B964EAC5FFDDED52B660F89C6BB0F8A7" bold="true" box="[121,242,1820,1844]" pageId="17" pageNumber="266">Etymology</emphasis>
|
||
. The epithet is derived from the Latin,
|
||
<emphasis id="B964EAC5FFDDED52B467F89C6980F8A7" box="[638,706,1820,1844]" italics="true" pageId="17" pageNumber="266">glaber</emphasis>
|
||
, for smooth in reference to the smooth, uninterrupted pre-setiger region of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFDDED52B660F8096A91F82D" pageId="17" pageNumber="266" type="distribution">
|
||
<paragraph id="8BAF36D7FFDDED52B660F8096A91F82D" blockId="17.[121,749,1929,1983]" pageId="17" pageNumber="266">
|
||
<emphasis id="B964EAC5FFDDED52B660F8096A41F832" bold="true" box="[121,259,1929,1953]" pageId="17" pageNumber="266">Distribution</emphasis>
|
||
. Abyssal plain between
|
||
<collectingRegion id="49D4F835FFDDED52B7E4F8096920F832" box="[509,610,1929,1953]" country="Australia" name="Tasmania" pageId="17" pageNumber="266">Tasmania</collectingRegion>
|
||
and
|
||
<collectingRegion id="49D4F835FFDDED52B488F80969ABF832" box="[657,745,1929,1953]" country="Australia" name="Victoria" pageId="17" pageNumber="266">Victoria</collectingRegion>
|
||
, eastern
|
||
<collectingCountry id="F3077647FFDDED52B6D3F8276A6DF82C" box="[202,303,1959,1983]" name="Australia" pageId="17" pageNumber="266">Australia</collectingCountry>
|
||
,
|
||
<quantity id="4CE89B32FFDDED52B720F8276A8DF82D" box="[313,463,1959,1983]" metricMagnitude="3" metricUnit="m" metricValue="4.127" metricValueMax="4.147" metricValueMin="4.107" pageId="17" pageNumber="266" unit="m" value="4127.0" valueMax="4147.0" valueMin="4107.0">4107–4147 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |