314 lines
43 KiB
XML
314 lines
43 KiB
XML
<document id="99E73DC1CE42D32E8FACDB7318A39CBE" ID-DOI="10.3853/j.2201-4349.76.2024.1901" ID-ISSN="2201-4349" ID-Zenodo-Dep="14669017" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1737003891474" checkinUser="felipe" docAuthor="Kupriyanova, Elena K. & Flaxman, Beth" docDate="2024" docId="03CF5E32FF9153655FC14CF6FB17F967" docLanguage="en" docName="RecAustMus.76.4.211-242.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 76 (4)" docSource="https://doi.org/10.3853/j.2201-4349.76.2024.1901" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Placostegus leslieharrisae Kupriyanova & Flaxman, 2024, n. sp." docType="treatment" docVersion="2" lastPageNumber="236" masterDocId="FFF6264AFF89537C5F374932FFECFFA9" masterDocTitle="Serpulidae (Annelida) of the Australian Indian Ocean Territories" masterLastPageNumber="242" masterPageNumber="211" pageNumber="235" updateTime="1737010608012" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="D69C744E2F49B77A05685C35DBF71EE7">
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<mods:title id="8F47BB6C449F3A94F8359D284B28F570">Serpulidae (Annelida) of the Australian Indian Ocean Territories</mods:title>
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<mods:name id="F12380F6C3DC3E422537E0797AD27836" type="personal">
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<mods:roleTerm id="09A80DB41276D829EAC6749174AE2AEB">Author</mods:roleTerm>
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<mods:namePart id="5197C9D4C62794CF01A77F83EE8A3A18">Kupriyanova, Elena K.</mods:namePart>
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<mods:affiliation id="070A493F28D387730C5E513D112F2423">Australian Museum Research Institute, 1 William Street, Sydney NSW, 2010, Australia & Department of Biological Sciences, Macquarie University, North Ryde NSW 2109 Australia</mods:affiliation>
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</mods:name>
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<mods:name id="F5DA222B1EB36BC79BE24E9E20461A39" type="personal">
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<mods:role id="85360A6D6235379ACD0EB4734430A1E5">
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<mods:roleTerm id="586FE69ADC32ACF387E5EA6A0C0EEF79">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5C31405C539C3C1DBD094B94F2EA168E">Flaxman, Beth</mods:namePart>
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<mods:affiliation id="2DBCA98C4C755F4DB3F3789A39E5F9DA">Australian Museum Research Institute, 1 William Street, Sydney NSW, 2010, Australia & School of Life and Environmental Sciences, University of Sydney, Sydney, NSW 2006, Australia</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="45ABF8C8641272AC7CB8E31F037210DB">text</mods:typeOfResource>
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<mods:titleInfo id="4A13F19B622D85ABBB9DA0D497A67587">
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<mods:title id="D95702A942D4E87A06047E736288FDA2">Records of the Australian Museum</mods:title>
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<mods:part id="DE35EAB3A7A00C00EBF64D48147A9775">
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<mods:date id="795D83754CC866B144F6BEB9C3E22D90">2024</mods:date>
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<mods:detail id="DA512CD29C05833E642171F6D6A7FB7D" type="series">
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<mods:title id="280593365AEE286BB6E1FFF1E60CCA77">Rec. Aust. Mus.</mods:title>
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<mods:number id="E61225A7A28ED2B9BB996709FE764534">2024-08-28</mods:number>
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<mods:detail id="A21EE1ECE7EDB945CAD3F9C4B6B2867E" type="volume">
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<mods:number id="6FB8ECE64F02B1B79A5D86BC76B53975">76</mods:number>
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</mods:detail>
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<mods:detail id="98EA1E7134C7347D3C1105048E95B8CA" type="issue">
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<mods:number id="8BECBFFFFB51433A904B008F67F58463">4</mods:number>
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<mods:start id="05B0FD300F74064EA51CA8C8104A9960">211</mods:start>
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<mods:end id="4AEDC4B227FA4CBAD7A18122147CBB96">242</mods:end>
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<mods:location id="D8663CD832396C8F5F1BD25982E8C1D8">
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<mods:url id="F2DD9A04EF10CB8B57376187F0EAB433">https://doi.org/10.3853/j.2201-4349.76.2024.1901</mods:url>
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<mods:classification id="582BEA2140CE0A4EAF6BA7BC143C3525">journal article</mods:classification>
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<mods:identifier id="4F9AC278DF97A8964D4D3E274994F89D" type="DOI">10.3853/j.2201-4349.76.2024.1901</mods:identifier>
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<mods:identifier id="5F3096607CF36292AF87B5C342F0358E" type="ISSN">2201-4349</mods:identifier>
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<mods:identifier id="E52A8B0F361F3D99D199698CF32DD411" type="Zenodo-Dep">14669017</mods:identifier>
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</mods:mods>
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<treatment id="03CF5E32FF9153655FC14CF6FB17F967" LSID="urn:lsid:plazi:treatment:03CF5E32FF9153655FC14CF6FB17F967" httpUri="http://treatment.plazi.org/id/03CF5E32FF9153655FC14CF6FB17F967" lastPageId="25" lastPageNumber="236" pageId="24" pageNumber="235">
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<subSubSection id="C37CBCAFFF9153645FC14CF6FD02F9AE" pageId="24" pageNumber="235" type="nomenclature">
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<paragraph id="8BD9EF24FF9153645FC14CF6FD27FA4D" blockId="24.[246,715,1476,1508]" box="[246,715,1476,1508]" pageId="24" pageNumber="235">
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<heading id="D0915848FF9153645FC14CF6FD27FA4D" bold="true" box="[246,715,1476,1508]" centered="true" fontSize="12" level="2" pageId="24" pageNumber="235" reason="2">
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<emphasis id="B9123336FF9153645FC14CF6FD27FA4D" bold="true" box="[246,715,1476,1508]" pageId="24" pageNumber="235">
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<taxonomicName id="4C6694A7FF9153645FC14CF6FD9DFA4A" ID-CoL="CL2P5" authorityName="Kupriyanova & Flaxman" authorityYear="2024" box="[246,625,1476,1507]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="leslieharrisae" status="sp. nov.">
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<emphasis id="B9123336FF9153645FC14CF6FD9DFA4A" bold="true" box="[246,625,1476,1507]" italics="true" pageId="24" pageNumber="235">Placostegus leslieharrisae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2218E4DFF9153645D4D4CF7FD27FA4D" box="[634,715,1477,1508]" pageId="24" pageNumber="235" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD9EF24FF9153645FE54CC4FD02F9AE" blockId="24.[210,750,1526,1543]" box="[210,750,1526,1543]" pageId="24" pageNumber="235">
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<uri id="FFF7E326FF9153645FE54CC4FD02F9AE" box="[210,750,1526,1543]" pageId="24" pageNumber="235">
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urn:lsid:zoobank.org:act:
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<uuid id="FFC0D5F1FF9153645EBD4CC4FD02F9AE" box="[394,750,1526,1543]" pageId="24" pageNumber="235">798078AA-27D5-4880-969B-48E9235440F5</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37CBCAFFF9153645EAD4F16FDCAF997" box="[410,550,1572,1598]" pageId="24" pageNumber="235" type="description">
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<paragraph id="8BD9EF24FF9153645EAD4F16FDCAF997" blockId="24.[410,550,1572,1598]" box="[410,550,1572,1598]" pageId="24" pageNumber="235">
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<figureCitation id="135DF3A1FF9153645EAD4F16FDCAF997" box="[410,550,1572,1598]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13A–E</figureCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C37CBCAFFF9153645F914F61FDB2F957" pageId="24" pageNumber="235" type="materials_examined">
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<paragraph id="8BD9EF24FF9153645F914F61FDB2F957" blockId="24.[166,794,1619,1790]" pageId="24" pageNumber="235">
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<emphasis id="B9123336FF9153645F914F61FE6CF9C2" bold="true" box="[166,384,1619,1643]" pageId="24" pageNumber="235">Material examined</emphasis>
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.
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<materialsCitation id="3B0EE579FF9153645EB84F61FEF0F96A" collectingDate="2022-10-22" collectionCode="SEM" country="Cocos (Keeling) Islands" elevation="291" latitude="-13.168334" location="Territory" longLatPrecision="21" longitude="96.187225" municipality="Muirfield Seamount" pageId="24" pageNumber="235" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54DD5186FF9153645EB84F61FE1AF9C2" box="[399,502,1619,1643]" pageId="24" pageNumber="235" type="holotype">Holotype</typeStatus>
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||
: W.54407 (LK311),
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<collectingCountry id="F371AFB4FF9153645DE04F61FEB4F921" name="Cocos (Keeling) Islands" pageId="24" pageNumber="235">Cocos (Keeling) Islands</collectingCountry>
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<location id="8EB9B9FFFF9153645E6B4F42FE55F921" LSID="urn:lsid:plazi:treatment:03CF5E32FF9153655FC14CF6FB17F967:8EB9B9FFFF9153645E6B4F42FE55F921" box="[348,441,1648,1672]" country="Cocos (Keeling) Islands" latitude="-13.168334" longLatPrecision="21" longitude="96.187225" municipality="Muirfield Seamount" name="Territory" pageId="24" pageNumber="235">Territory</location>
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||
,
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<collectingMunicipality id="6BBD755EFF9153645EF64F42FD63F921" box="[449,655,1648,1672]" pageId="24" pageNumber="235">Muirfield Seamount</collectingMunicipality>
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(
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<geoCoordinate id="EE5289E3FF9153645DAA4F42FCFAF921" box="[669,790,1648,1672]" degrees="13" direction="south" minutes="10" orientation="latitude" pageId="24" pageNumber="235" precision="15" seconds="06" value="-13.168334">13°10'06"S</geoCoordinate>
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,
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||
<geoCoordinate id="EE5289E3FF9153645F914FBFFECEF90C" box="[166,290,1677,1701]" degrees="96" direction="east" minutes="11" orientation="longitude" pageId="24" pageNumber="235" precision="15" seconds="14" value="96.187225">96°11'14"E</geoCoordinate>
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), depth
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<quantity id="4C9E42C1FF9153645E4A4FBCFE16F90C" box="[381,506,1678,1702]" metricMagnitude="2" metricUnit="m" metricValue="2.91" metricValueMax="3.11" metricValueMin="2.71" pageId="24" pageNumber="235" unit="m" value="291.0" valueMax="311.0" valueMin="271.0">
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||
<elevation id="004B0817FF9153645E4A4FBCFE16F90C" box="[381,506,1678,1702]" metricMagnitude="2" metricUnit="m" metricValue="2.91" metricValueMax="3.11" metricValueMin="2.71" pageId="24" pageNumber="235" unit="m" value="291.0" valueMax="311.0" valueMin="271.0">271–311 m</elevation>
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</quantity>
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,
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<date id="FFD8C9E4FF9153645D3F4FBCFD6DF90F" box="[520,641,1678,1702]" pageId="24" pageNumber="235" value="2022-10-22">
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||
<collectingDate id="EF9C300CFF9153645D3F4FBCFD6DF90F" box="[520,641,1678,1702]" pageId="24" pageNumber="235" value="2022-10-22">22/10/2022</collectingDate>
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</date>
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(photo, DNA and
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<collectionCode id="ED7777E1FF9153645FEF4F99FEF8F96A" box="[216,276,1707,1731]" pageId="24" pageNumber="235">SEM</collectionCode>
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||
)
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</materialsCitation>
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||
.
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<materialsCitation id="3B0EE579FF9153645E1E4F99FDB6F957" collectingDate="2022-10-23" country="Cocos (Keeling) Islands" elevation="367" latitude="-13.186945" location="Territory" longLatPrecision="21" longitude="96.1475" municipality="Muirfield Seamount" pageId="24" pageNumber="235" specimenCount="1" typeStatus="paratype">
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<typeStatus id="54DD5186FF9153645E1E4F99FE60F96A" box="[297,396,1707,1731]" pageId="24" pageNumber="235" type="paratype">Paratype</typeStatus>
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||
: W.54410,
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<collectingCountry id="F371AFB4FF9153645D3B4F99FCF6F96A" box="[524,794,1707,1731]" name="Cocos (Keeling) Islands" pageId="24" pageNumber="235">Cocos (Keeling) Islands</collectingCountry>
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<location id="8EB9B9FFFF9153645F914FFAFEEBF949" LSID="urn:lsid:plazi:treatment:03CF5E32FF9153655FC14CF6FB17F967:8EB9B9FFFF9153645F914FFAFEEBF949" box="[166,263,1736,1760]" country="Cocos (Keeling) Islands" latitude="-13.186945" longLatPrecision="21" longitude="96.1475" municipality="Muirfield Seamount" name="Territory" pageId="24" pageNumber="235">Territory</location>
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,
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<collectingMunicipality id="6BBD755EFF9153645E224FFAFE1DF949" box="[277,497,1736,1760]" pageId="24" pageNumber="235">Muirfield Seamount</collectingMunicipality>
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||
(
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<geoCoordinate id="EE5289E3FF9153645D334FFAFD6CF949" box="[516,640,1736,1760]" degrees="13" direction="south" minutes="11" orientation="latitude" pageId="24" pageNumber="235" precision="15" seconds="13" value="-13.186945">13°11'13"S</geoCoordinate>
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,
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<geoCoordinate id="EE5289E3FF9153645DB84FFAFCE1F949" box="[655,781,1736,1760]" degrees="96" direction="east" minutes="08" orientation="longitude" pageId="24" pageNumber="235" precision="15" seconds="51" value="96.1475">96°08'51"E</geoCoordinate>
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), depth
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<quantity id="4C9E42C1FF9153645FDF4FD7FEC2F954" box="[232,302,1765,1789]" metricMagnitude="2" metricUnit="m" metricValue="3.67" pageId="24" pageNumber="235" unit="m" value="367.0">
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<elevation id="004B0817FF9153645FDF4FD7FEC2F954" box="[232,302,1765,1789]" metricMagnitude="2" metricUnit="m" metricValue="3.67" pageId="24" pageNumber="235" unit="m" value="367.0">367 m</elevation>
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</quantity>
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,
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<date id="FFD8C9E4FF9153645E0E4FD4FE5FF957" box="[313,435,1766,1790]" pageId="24" pageNumber="235" value="2022-10-23">
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<collectingDate id="EF9C300CFF9153645E0E4FD4FE5FF957" box="[313,435,1766,1790]" pageId="24" pageNumber="235" value="2022-10-23">23/10/2022</collectingDate>
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</date>
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(1 empty tube)
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</materialsCitation>
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.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C37CBCAFFF9153655F914E21FF09F805" lastPageId="25" lastPageNumber="236" pageId="24" pageNumber="235" type="description">
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||
<paragraph id="8BD9EF24FF9153645F914E21FE63F809" blockId="24.[166,794,1811,1982]" pageId="24" pageNumber="235">
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||
<emphasis id="B9123336FF9153645F914E21FECBF882" bold="true" box="[166,295,1811,1835]" pageId="24" pageNumber="235">Description</emphasis>
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. Tubes: triangular in cross section, thick-walled, nearly transparent (
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<figureCitation id="135DF3A1FF9153645E444E02FE2DF8E1" box="[371,449,1840,1864]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13</figureCitation>
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, A, a; smaller empty white tubes unidentifiable). Tube attached to substrate for most of its length, only distal-most part free, tube mouth rounded, lacking any denticles.
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</paragraph>
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<paragraph id="8BD9EF24FF9153645FF24E94FB85FF06" blockId="24.[166,794,1811,1982]" box="[197,1129,151,1982]" lastBlockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">Radiolar crown: 22 radioles not connected by inter-radiolar membrane at base.</paragraph>
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<paragraph id="8BD9EF24FF9153645C524987FBC5FEAE" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">
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Peduncle: smooth cylindrical, only slightly wider than normal radioles (
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<figureCitation id="135DF3A1FF9153645CCC49E0FB7EFF43" box="[1019,1170,210,234]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13A, a, B</figureCitation>
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), inserted medio-dorsally at base of radiolar lobe.
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</paragraph>
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<paragraph id="8BD9EF24FF9153645C52483FFA83FED4" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">Collar and thoracic membranes: collar trilobed, long, covering radiolar lobes and proximal part of radioles. Lobes approximately of same length, dorsal lobe wider than lateral lobes. Collar margin smooth. Collar chaetae absent.</paragraph>
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<paragraph id="8BD9EF24FF9153645C5248B0FC1BFE5B" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">
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Operculum: elongated inverted cone covered with a slightly concave brown chitinous endplate (
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<figureCitation id="135DF3A1FF9153645A0548ADFCB7FE7C" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13A, a, B</figureCitation>
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). Constriction between operculum and peduncle present (
|
||
<figureCitation id="135DF3A1FF9153645C7848E8FC05FE5B" box="[847,1001,474,498]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13A, a, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153645C5248C5FAFAFD53" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">
|
||
Thorax: short, compact, thoracic notopodia positioned close to each other, along mid-lateral line of thorax, triangular depression absent. Collar segment with girdle of redpigmented ocelli (
|
||
<figureCitation id="135DF3A1FF9153645B364B7DFBB6FDCE" box="[1025,1114,591,615]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13b</figureCitation>
|
||
). Thoracic membranes continuing to end of thorax forming short apron ventrally. Thoracic chaetae (
|
||
<figureCitation id="135DF3A1FF9153645C904BB8FBEBFD0B" box="[935,1031,650,674]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13C</figureCitation>
|
||
) simple limbate of two sizes,
|
||
<taxonomicName id="4C6694A7FF9153645A674BB9FA57FD0B" authorityName="Philippi" authorityYear="1844" box="[1360,1467,651,674]" class="Polychaeta" family="Serpulidae" genus="Apomatus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="genus">
|
||
<emphasis id="B9123336FF9153645A674BB9FA57FD0B" box="[1360,1467,651,674]" italics="true" pageId="24" pageNumber="235">Apomatus</emphasis>
|
||
</taxonomicName>
|
||
chaetae absent. Thoracic uncini (
|
||
<figureCitation id="135DF3A1FF9153645BAE4B95FB1AFD69" box="[1177,1270,679,704]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13D</figureCitation>
|
||
) rasp-shaped, with over 200 small teeth in profile view and up to 10 teeth per row, anterior peg wide with rounded edges.
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153645C524BCDFA4BFC03" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">
|
||
Abdomen: chaetae with long shafts (
|
||
<figureCitation id="135DF3A1FF9153645BDE4BCDFAAAFCB1" box="[1257,1350,767,792]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13E</figureCitation>
|
||
) and distal tips with 2–3 rows of small denticles (
|
||
<figureCitation id="135DF3A1FF9153645BC64A2FFAA3FC9C" box="[1265,1359,797,821]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="24" pageNumber="235">Fig. 13e</figureCitation>
|
||
). Chaetae of posterior abdominal segments slightly longer than more anterior ones. Abdominal uncini similar to thoracic uncini. Achaetous anterior abdominal zone present. Long posterior capillary chaetae present. Posterior glandular pad absent.
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153645C524A9DFC4CFB95" blockId="24.[839,1467,151,1085]" pageId="24" pageNumber="235">
|
||
Size: total body length of
|
||
<typeStatus id="54DD5186FF9153645BB64A9DFB32FC6E" box="[1153,1246,943,967]" pageId="24" pageNumber="235" type="holotype">holotype</typeStatus>
|
||
<quantity id="4C9E42C1FF9153645BD04A9DFAA5FC6E" box="[1255,1353,943,967]" metricMagnitude="-2" metricUnit="m" metricValue="1.69" pageId="24" pageNumber="235" unit="mm" value="16.9">16.9 mm</quantity>
|
||
, including up to
|
||
<quantity id="4C9E42C1FF9153645CB44AFFFC38FC4D" box="[899,980,973,997]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="24" pageNumber="235" unit="mm" value="5.2">5.2 mm</quantity>
|
||
long radioles, up to
|
||
<quantity id="4C9E42C1FF9153645B994AFFFB12FC4D" box="[1198,1278,973,997]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="24" pageNumber="235" unit="mm" value="1.6">1.6 mm</quantity>
|
||
long thorax,
|
||
<quantity id="4C9E42C1FF9153645ABB4AFFFC9CFBAB" metricMagnitude="-2" metricUnit="m" metricValue="1.01" pageId="24" pageNumber="235" unit="mm" value="10.1">10.1 mm</quantity>
|
||
long abdomen, width of thorax
|
||
<quantity id="4C9E42C1FF9153645BFC4AD8FACDFBAB" box="[1227,1313,1002,1026]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="24" pageNumber="235" unit="mm" value="0.7">0.7 mm</quantity>
|
||
. External tube diameter in
|
||
<typeStatus id="54DD5186FF9153645CF64D35FBF1FBB6" box="[961,1053,1031,1055]" pageId="24" pageNumber="235" type="holotype">holotype</typeStatus>
|
||
<quantity id="4C9E42C1FF9153645B154D3AFB98FBB6" box="[1058,1140,1032,1056]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="24" pageNumber="235" unit="mm" value="1.3">1.3 mm</quantity>
|
||
, corresponding lumen diameter
|
||
<quantity id="4C9E42C1FF9153645C704D17FC70FB95" box="[839,924,1061,1085]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="24" pageNumber="235" unit="mm" value="1.1">1.1 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153645C704D60FA92FA63" blockId="24.[837,1468,1106,1981]" pageId="24" pageNumber="235">
|
||
<emphasis id="B9123336FF9153645C704D60FBD1FBC3" bold="true" box="[839,1085,1106,1130]" pageId="24" pageNumber="235">Diagnostic remarks.</emphasis>
|
||
According to WoRMS (
|
||
<bibRefCitation id="EFF792D5FF9153645A684D60FC10FB21" author="Read, G. & K. Fauchald" pageId="24" pageNumber="235" refId="ref25595" refString="Read, G. and K. Fauchald. 2024. World Polychaeta Database. Protis Ehlers, 1887. Accessed through: World Register of Marine Species at:" type="journal volume" year="2024">Read & Fauchald, 2024</bibRefCitation>
|
||
), six species are currently considered valid in the genus
|
||
<taxonomicName id="4C6694A7FF9153645B2C4DBFFB72FB0C" authorityName="Philippi" authorityYear="1844" box="[1051,1182,1165,1189]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="genus">
|
||
<emphasis id="B9123336FF9153645B2C4DBFFB72FB0C" box="[1051,1182,1165,1189]" italics="true" pageId="24" pageNumber="235">Placostegus</emphasis>
|
||
</taxonomicName>
|
||
. The best known species
|
||
<taxonomicName id="4C6694A7FF9153645C704D98FBAEFB6B" baseAuthorityName="Fabricius" baseAuthorityYear="1779" box="[839,1090,1194,1218]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="tridentatus">
|
||
<emphasis id="B9123336FF9153645C704D98FBAEFB6B" box="[839,1090,1194,1218]" italics="true" pageId="24" pageNumber="235">Placostegus tridentatus</emphasis>
|
||
</taxonomicName>
|
||
originally described from Northern Europe is recognisable by its transparent triangular tube with keels extended into three denticles at the mouth and radially symmetrical operculum. The species has been widely reported not only from the Mediterranean and the Atlantic Ocean, but also from the Indo-West Pacific, an unlikely distribution for a shallow-water species. However, the only record from
|
||
<collectingCountry id="F371AFB4FF9153645CE54C4AFBE3FA26" box="[978,1039,1400,1423]" name="Japan" pageId="24" pageNumber="235">Japan</collectingCountry>
|
||
was reported by Imajima (1978), who stressed that he referred his material to
|
||
<taxonomicName id="4C6694A7FF9153645BC34CA4FA68FA04" baseAuthorityName="Fabricius" baseAuthorityYear="1779" box="[1268,1412,1429,1453]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="tridentatus">
|
||
<emphasis id="B9123336FF9153645BC34CA4FA68FA04" box="[1268,1412,1429,1453]" italics="true" pageId="24" pageNumber="235">P. tridentatus</emphasis>
|
||
</taxonomicName>
|
||
only tentatively and that a revision of the genus is needed.
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153645C524CFDFB1BF836" blockId="24.[837,1468,1106,1981]" pageId="24" pageNumber="235">
|
||
<taxonomicName id="4C6694A7FF9153645C524CFDFB00FA4E" authority="McIntosh, 1885" authorityName="McIntosh" authorityYear="1885" box="[869,1260,1487,1511]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="assimilis">
|
||
<emphasis id="B9123336FF9153645C524CFDFBA9FA4E" box="[869,1093,1487,1511]" italics="true" pageId="24" pageNumber="235">Placostegus assimilis</emphasis>
|
||
<bibRefCitation id="EFF792D5FF9153645B7D4CFDFB00FA4E" author="McIntosh, W. C." box="[1098,1260,1487,1511]" pageId="24" pageNumber="235" pagination="1 - 554" refId="ref24879" refString="McIntosh, W. C. 1885. Report on theAnnelida Polychaeta collected by H. M. S. Challenger during the years 1873 - 1876. Report on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76. Zoology 12: 1 - 554." type="journal article" year="1885">McIntosh, 1885</bibRefCitation>
|
||
</taxonomicName>
|
||
fromtheBermudas has a radially symmetrical operculum and tube with a denticulate mouth, according to the original illustration, but the tube mouth of
|
||
<taxonomicName id="4C6694A7FF9153645B1B4F1AFB4AF996" authorityName="McIntosh" authorityYear="1885" box="[1068,1190,1575,1599]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="assimilis">
|
||
<emphasis id="B9123336FF9153645B1B4F1AFB4AF996" box="[1068,1190,1575,1599]" italics="true" pageId="24" pageNumber="235">P. assimilis</emphasis>
|
||
</taxonomicName>
|
||
has more than three main denticles unlike that of
|
||
<taxonomicName id="4C6694A7FF9153645B664F74FB04F9F4" baseAuthorityName="Fabricius" baseAuthorityYear="1779" box="[1105,1256,1605,1629]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="tridentatus">
|
||
<emphasis id="B9123336FF9153645B664F74FB04F9F4" box="[1105,1256,1605,1629]" italics="true" pageId="24" pageNumber="235">P. tridentatus</emphasis>
|
||
</taxonomicName>
|
||
. Both
|
||
<taxonomicName id="4C6694A7FF9153645A004F77FB24F9D3" authority="Marenzeller, 1893" authorityName="Marenzeller" authorityYear="1893" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="langerhansi">
|
||
<emphasis id="B9123336FF9153645A004F77FC35F9D3" italics="true" pageId="24" pageNumber="235">Placostegus langerhansi</emphasis>
|
||
<bibRefCitation id="EFF792D5FF9153645CD04F50FB24F9D3" author="Marenzeller, E. von" box="[999,1224,1634,1658]" pageId="24" pageNumber="235" pagination="25 - 48" refId="ref24801" refString="Marenzeller, E. von 1893. Polychaeten des Grundes, gesammelt 1890, 1891 und 1892. Denkschrift der Konigliche Akademie der Wissenschaften Wien (Mathematische und Naturwissenschaften Klasse) 60: 25 - 48." type="journal article" year="1893">Marenzeller, 1893</bibRefCitation>
|
||
</taxonomicName>
|
||
from
|
||
<collectingRegion id="49A221C6FF9153645A294F50FA6FF9D3" box="[1310,1411,1634,1658]" country="Portugal" name="Madeira" pageId="24" pageNumber="235">Madeira</collectingRegion>
|
||
and
|
||
<taxonomicName id="4C6694A7FF9153645C7E4F4DFAE8F93E" authority="Hartman, 1969" authorityName="Hartman" authorityYear="1969" box="[841,1284,1663,1687]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="californicus">
|
||
<emphasis id="B9123336FF9153645C7E4F4DFBB4F93E" box="[841,1112,1663,1687]" italics="true" pageId="24" pageNumber="235">Placostegus californicus</emphasis>
|
||
Hartman, 1969
|
||
</taxonomicName>
|
||
from
|
||
<collectingRegion id="49A221C6FF9153645A7C4F4DFA56F93E" box="[1355,1466,1663,1687]" country="United States of America" name="California" pageId="24" pageNumber="235">California</collectingRegion>
|
||
have distinctly zygomorphic (bilaterally symmetrical) opercula and tubes with tri-denticulate mouths, but apparently these species differ by the collar having seven lobes in the former and three lobes in the latter.
|
||
<taxonomicName id="4C6694A7FF9153645A0E4FC7FC25F883" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="crystallinus">
|
||
<emphasis id="B9123336FF9153645A0E4FC7FC25F883" italics="true" pageId="24" pageNumber="235">Placostegus crystallinus</emphasis>
|
||
</taxonomicName>
|
||
(non-Scacchi, 1837)
|
||
<emphasis id="B9123336FF9153645B8B4E21FB15F883" box="[1212,1273,1811,1834]" italics="true" pageId="24" pageNumber="235">sensu</emphasis>
|
||
<bibRefCitation id="EFF792D5FF9153645A334E20FA57F883" author="Zibrowius, H." box="[1284,1467,1810,1834]" pageId="24" pageNumber="235" pagination="81 - 252" refId="ref26249" refString="Zibrowius, H. 1968. Etude morphologique, systematique et ecologique des Serpulidae (Annelida Polychaeta) de la region de Marseille. Recueil des Traveaux de la Station Marine d'Endoume, Bulletin 43: 81 - 252." type="journal article" year="1968">Zibrowius, 1968</bibRefCitation>
|
||
(likely an undescribed species) has a recognisable tube with numerous rounded transverse ridges and somewhat similar ridges in the posterior part of the tube have been reported for
|
||
<taxonomicName id="4C6694A7FF9153645C5B4EB5FB03F809" authority="Ehlers, 1887" authorityName="Ehlers" authorityYear="1887" box="[876,1263,1927,1952]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="24" pageNumber="235" phylum="Annelida" rank="species" species="incomptus">
|
||
<emphasis id="B9123336FF9153645C5B4EB5FB89F836" box="[876,1125,1927,1951]" italics="true" pageId="24" pageNumber="235">Placostegus incomptus</emphasis>
|
||
Ehlers, 1887
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD9EF24FF9153655C524E97FF09F805" blockId="24.[837,1468,1106,1981]" lastBlockId="25.[121,749,1529,1964]" lastPageId="25" lastPageNumber="236" pageId="24" pageNumber="235">
|
||
The new species is distinct from all described species of the genus because of the combination of radially symmetrical operculum and the tube with a rounded mouth lacking any denticles. In this respect the new species resembles
|
||
<taxonomicName id="4C6694A7FF9053655FD04F63FE65F9C0" box="[231,393,1617,1641]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="25" pageNumber="236" phylum="Annelida" rank="species" species="undetermined">
|
||
<emphasis id="B9123336FF9053655FD04F63FE8AF9C0" box="[231,358,1617,1641]" italics="true" pageId="25" pageNumber="236">Placostegus</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
from Lizard Island, Qld,
|
||
<collectingCountry id="F371AFB4FF9053655DBB4F63FD01F9C0" box="[652,749,1617,1641]" name="Australia" pageId="25" pageNumber="236">Australia</collectingCountry>
|
||
(Kupriyanova
|
||
<emphasis id="B9123336FF9053655E204F5DFEA5F92F" box="[279,329,1646,1670]" italics="true" pageId="25" pageNumber="236">et al</emphasis>
|
||
., 2015, fig. 14B, C). Also, abdominal chaetae in
|
||
<taxonomicName id="4C6694A7FF9053655FD24FBEFE61F90D" authorityName="Kupriyanova & Flaxman" authorityYear="2024" box="[229,397,1676,1700]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="25" pageNumber="236" phylum="Annelida" rank="species" species="leslieharrisae" status="n. sp.">
|
||
<emphasis id="B9123336FF9053655FD24FBEFE61F90D" box="[229,397,1676,1700]" italics="true" pageId="25" pageNumber="236">P. leslieharrisae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2218E4DFF9053655EA54FBEFE25F90A" box="[402,457,1676,1699]" pageId="25" pageNumber="236" rank="species">n. sp.</taxonomicNameLabel>
|
||
are similar to the abdominal chaetae found in some
|
||
<taxonomicName id="4C6694A7FF9053655E4E4F9BFDA5F968" box="[377,585,1705,1729]" class="Polychaeta" family="Serpulidae" genus="Hyalopomatus" kingdom="Animalia" order="Sabellida" pageId="25" pageNumber="236" phylum="Annelida" rank="species" species="undetermined">
|
||
<emphasis id="B9123336FF9053655E4E4F9BFDF9F968" box="[377,533,1705,1729]" italics="true" pageId="25" pageNumber="236">Hyalopomatus</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
(see above) in having distal tips with 2–3 rows of small denticles. The tips (
|
||
<figureCitation id="135DF3A1FF9053655FB64FD6FF0DF955" box="[129,225,1764,1788]" captionStart="Figure 13" captionStartId="25.[121,189,1390,1412]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-10@25.[318,1225,151,1361]" captionTargetPageId="25" captionText="Figure 13. Placostegus leslieharrisae n. sp. W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm." figureDoi="http://doi.org/10.5281/zenodo.14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="25" pageNumber="236">Fig. 13E</figureCitation>
|
||
) are not hollow and are very different from the almost rectangular angle of the true trumpet-shaped chaetae as illustrated in ten Hove and Kupriyanova (2009, fig. 34C) for
|
||
<taxonomicName id="4C6694A7FF9053655F974E0EFEC3F8FD" baseAuthorityName="Fabricius" baseAuthorityYear="1779" box="[160,303,1852,1876]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="25" pageNumber="236" phylum="Annelida" rank="species" species="tridentatus">
|
||
<emphasis id="B9123336FF9053655F974E0EFEC3F8FD" box="[160,303,1852,1876]" italics="true" pageId="25" pageNumber="236">P. tridentatus</emphasis>
|
||
</taxonomicName>
|
||
. This is the first newly described species of the genus in which a detailed illustrated description is accompanied by the molecular sequence data from the
|
||
<typeStatus id="54DD5186FF9053655D894E45FD00F826" box="[702,748,1911,1935]" pageId="25" pageNumber="236">type</typeStatus>
|
||
specimen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF19BFACFF9053655F4E4C5CFDE8FA7A" ID-DOI="http://doi.org/10.5281/zenodo.14669045" ID-Zenodo-Dep="14669045" httpUri="https://zenodo.org/record/14669045/files/figure.png" pageId="25" pageNumber="236" startId="25.[121,189,1390,1412]" targetBox="[318,1225,151,1361]" targetPageId="25" targetType="figure">
|
||
<paragraph id="8BD9EF24FF9053655F4E4C5CFDE8FA7A" blockId="25.[121,1421,1390,1492]" pageId="25" pageNumber="236">
|
||
<emphasis id="B9123336FF9053655F4E4C5CFF36FA2A" bold="true" box="[121,218,1390,1412]" pageId="25" pageNumber="236">Figure 13</emphasis>
|
||
.
|
||
<taxonomicName id="4C6694A7FF9053655FD14C5CFE0FFA2A" authorityName="Kupriyanova & Flaxman" authorityYear="2024" box="[230,483,1390,1411]" class="Polychaeta" family="Serpulidae" genus="Placostegus" kingdom="Animalia" order="Sabellida" pageId="25" pageNumber="236" phylum="Annelida" rank="species" species="leslieharrisae" status="sp. nov.">
|
||
<emphasis id="B9123336FF9053655FD14C5CFE0FFA2A" box="[230,483,1390,1411]" italics="true" pageId="25" pageNumber="236">Placostegus leslieharrisae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2218E4DFF9053655EDE4C5CFDF0FA2A" box="[489,540,1390,1411]" pageId="25" pageNumber="236" rank="species">n. sp.</taxonomicNameLabel>
|
||
W.54407, A – photo, holotype in tube, a – close-up view of anterior end of the tube showing operculum; B – SEM of anterior end of the same specimen, b – close-up view thorax showing a band of eyes (arrow), C – thoracic chaetae, D – thoracic uncini, E – long abdominal chaetae, e – close-up view the tip of abdominal chaeta. Scale: A, a, B – 1 mm; b – 100 µm; C – 50 µm; D, E – 10 µm; e – 2 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C37CBCAFFF9053655C2D4CCBFAC2F92E" pageId="25" pageNumber="236" type="etymology">
|
||
<paragraph id="8BD9EF24FF9053655C2D4CCBFAC2F92E" blockId="25.[793,1421,1529,1671]" pageId="25" pageNumber="236">
|
||
<emphasis id="B9123336FF9053655C2D4CCBFC77F9B8" bold="true" box="[794,923,1529,1553]" pageId="25" pageNumber="236">Etymology.</emphasis>
|
||
The species was named in honour of Leslie Harris (Senior Collection Manager, Natural History Museum of Los Angeles County, CA,
|
||
<collectingCountry id="F371AFB4FF9053655B5B4F06FB48F9E5" box="[1132,1188,1588,1612]" name="United States of America" pageId="25" pageNumber="236">USA</collectingCountry>
|
||
) for her remarkable dedication to studies of polychaetes and her important contributions to the field of polychaete taxonomy.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37CBCAFFF9053655C2D4FABFB17F967" pageId="25" pageNumber="236" type="distribution">
|
||
<paragraph id="8BD9EF24FF9053655C2D4FABFB17F967" blockId="25.[794,1421,1689,1742]" pageId="25" pageNumber="236">
|
||
<emphasis id="B9123336FF9053655C2D4FABFC46F918" bold="true" box="[794,938,1689,1713]" pageId="25" pageNumber="236">Distribution.</emphasis>
|
||
Only known from Muirfield Seamount,
|
||
<collectingCountry id="F371AFB4FF9053655A7C4FABFC38F967" name="Cocos (Keeling) Islands" pageId="25" pageNumber="236">Cocos (Keeling) Islands</collectingCountry>
|
||
, Indian Ocean,
|
||
<quantity id="4C9E42C1FF9053655B4B4F84FB14F967" box="[1148,1272,1718,1742]" metricMagnitude="2" metricUnit="m" metricValue="3.19" metricValueMax="3.67" metricValueMin="2.71" pageId="25" pageNumber="236" unit="m" value="319.0" valueMax="367.0" valueMin="271.0">
|
||
271–
|
||
<specimenCount id="9D6024ADFF9053655B864F84FB14F967" box="[1201,1272,1718,1742]" count="367" pageId="25" pageNumber="236" type="generic">367 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |