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treatments-xml/data/E6/79/B6/E679B631FFAAFF8084F7FEA3FBE5F988.xml
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<document id="3B644B770C6B7FDC2BEF669A2467E089" ID-DOI="10.3853/j.2201-4349.75.2023.1800" ID-ISSN="2201-4349" ID-Zenodo-Dep="10414191" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="carolina" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="carolina" checkinTime="1703108841751" checkinUser="felipe" docAuthor="Georgieva, Magdalena N., Wiklund, Helena, Ramos, Dino A., Neal, Lenka, Glasby, Christopher J. &amp; Gunton, Laetitia M." docDate="2023" docId="E679B631FFAAFF8084F7FEA3FBE5F988" docLanguage="en" docName="RecAustMus.75.3.167-213.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 75 (3)" docSource="http://dx.doi.org/10.3853/j.2201-4349.75.2023.1800" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Orbiniella jamesi Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton 2023, sp. nov." docType="treatment" docUuid="BECCFCE3-8F48-4E0A-B9D4-A1547389E69E" docUuidSource="ZooBank" docVersion="6" lastPageNumber="192" masterDocId="1A40CE49FFB3FF998400FFBFFFDAFFBA" masterDocTitle="The Annelid Community of a Natural Deep-sea Whale Fall off Eastern Australia" masterLastPageNumber="213" masterPageNumber="167" pageNumber="192" updateTime="1713531632627" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
<mods:mods id="B734A0B60F4B1C516F1051BD0BB51328" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="FEB4A5BADF2DB9B02D94B7255701238C">
<mods:title id="0AF5F77BFAB7E1AA4DEF4A6DD5955F29">The Annelid Community of a Natural Deep-sea Whale Fall off Eastern Australia</mods:title>
</mods:titleInfo>
<mods:name id="D55ACFEA46862F2C2C34988921A1095A" type="personal">
<mods:role id="BBF2CC30B8AC89107CAD9CF4B8C1DFEE">
<mods:roleTerm id="360085F816953E4BE096301E69701EED">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="32251A7842893DEE7A771B73F3D5589E">Georgieva, Magdalena N.</mods:namePart>
<mods:affiliation id="81BD97364A3FE48E3DE7108F746669D8">Life Sciences Department, Natural History Museum, London, United Kingdom &amp; Univ. Brest, CNRS, Ifremer, UMR 6197 Biologie et Ecologie des Ecosystèmes marins Profonds, Plouzané, France</mods:affiliation>
</mods:name>
<mods:name id="C76689C8642BBFC7ACB21A80AF42EE20" type="personal">
<mods:role id="78B79CFD4D8337F531A6612D9B4ADA31">
<mods:roleTerm id="A5A64338072447694F92403E9C514EDD">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="622AEAE8C3D245A06929C417B3F0496E">Wiklund, Helena</mods:namePart>
<mods:affiliation id="E1071F66F676544CFCD898D290DE91F6">Life Sciences Department, Natural History Museum, London, United Kingdom &amp; Department of Marine Sciences, University of Gothenburg, Gothenburg, Sweden &amp; Gothenburg Global Biodiversity Centre, Gothenburg, Sweden</mods:affiliation>
</mods:name>
<mods:name id="88DC45A4D3672B31CDCC5838CCBF2B35" type="personal">
<mods:role id="8EE0597343CDD72B99ACED2CD8E592F6">
<mods:roleTerm id="ECE72D553EAD7FDBA8C4741612755524">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="DA993410B7436ECDBCA9992136CCCEE8">Ramos, Dino A.</mods:namePart>
<mods:affiliation id="4BF2C88BD49B62239F95F679F93D8288">Life Sciences Department, Natural History Museum, London, United Kingdom &amp; University of Grenada, Grenada, Spain</mods:affiliation>
</mods:name>
<mods:name id="59793D9EF2A5AC02DCFF5DD5CB6E07F2" type="personal">
<mods:role id="E0C8BCD40122BF5DFA2C49E401F5790D">
<mods:roleTerm id="1E4B2066313C91D8DBC3ED865EF03458">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7B5681D38694A9D6E39C77DFB4C9F35B">Neal, Lenka</mods:namePart>
<mods:affiliation id="4DF32BE2CD1DC6FEB85B2D9EC3587DF9">Life Sciences Department, Natural History Museum, London, United Kingdom</mods:affiliation>
</mods:name>
<mods:name id="D20DFBFBA917D2B59682E91BAA0BB6AF" type="personal">
<mods:role id="35DC041BF2F72D6381176C1C49E4573E">
<mods:roleTerm id="2DA66BD455157C8DA609AF63BA4D7862">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2550241B2D6AD500D0E40557842FEA7E">Glasby, Christopher J.</mods:namePart>
<mods:affiliation id="D049FED709B87BAAD494766AAEC4786A">Australian Museum Research Institute, Australian Museum, Sydney, Australia &amp; Natural Sciences, Museum and Art Gallery of the Northern Territory, Darwin, Australia &amp; Research Institute for the Environment and Livelihoods, Charles Darwin University, Darwin, Australia</mods:affiliation>
</mods:name>
<mods:name id="8AB92072B0E37EDB6B2E370FCA0E68D2" type="personal">
<mods:role id="B91F8EDE90611907291178630AECF5C6">
<mods:roleTerm id="15B5D6D190F52541C6D91DD43D38FD67">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A53E5D27CA2BED0633E31375C86DE1E7">Gunton, Laetitia M.</mods:namePart>
<mods:affiliation id="DF24F7B5483F3E29996B19C143B16A35">Australian Museum Research Institute, Australian Museum, Sydney, Australia</mods:affiliation>
</mods:name>
<mods:typeOfResource id="6F02D5EE1C6C06CEB47EDCFE1E507809">text</mods:typeOfResource>
<mods:relatedItem id="D808972D3BCDACDCB3501789B1FB9339" type="host">
<mods:titleInfo id="2CC4A9944540F56410A04FACAC659D7F">
<mods:title id="0053B1AE230797BEBE497ADC1E027D1A">Records of the Australian Museum</mods:title>
</mods:titleInfo>
<mods:part id="AFF7C867A10F877A4E2C716BA4022FF5">
<mods:date id="2696D1FC7D18975BAEFCA71E13DB8442">2023</mods:date>
<mods:detail id="45A90DED2A2356F180B10E26C6F2A6A6" type="series">
<mods:title id="319345267CE8F39DFAA363702535D172">Rec. Aust. Mus.</mods:title>
</mods:detail>
<mods:detail id="D96BA8D2BB387505DB8B645755B8AB83" type="pubDate">
<mods:number id="34B4899E1488E43EE1ED97110CA350C0">2023-05-17</mods:number>
</mods:detail>
<mods:detail id="DB938C615E12CC40D9B26078460E9154" type="volume">
<mods:number id="D069E6590934096661F11B0D5D93B015">75</mods:number>
</mods:detail>
<mods:detail id="8BF47893AF1C0D0C2C25C43A5AA9CBC5" type="issue">
<mods:number id="9F61570B38CB91869C559E497A1D2A10">3</mods:number>
</mods:detail>
<mods:extent id="89E365B69F073A0D5FFAD696F53FCE70" unit="page">
<mods:start id="B1B53A7579D2C15EC78DD8DBC789226D">167</mods:start>
<mods:end id="CAB460A21B6B291D6D1A79B4BBDBF7D2">213</mods:end>
</mods:extent>
</mods:part>
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<mods:location id="56E76FC5BEFCD33EF8468BB65AA0D8D3">
<mods:url id="5793248767728E0A9E96C3A56A656D3B">http://dx.doi.org/10.3853/j.2201-4349.75.2023.1800</mods:url>
</mods:location>
<mods:classification id="B7D3D010672F627954F209B594BDB71E">journal article</mods:classification>
<mods:identifier id="73BBFF4B2D81640085A876E9697C0CAD" type="DOI">10.3853/j.2201-4349.75.2023.1800</mods:identifier>
<mods:identifier id="017C30D6E317D809847646E76AA4001A" type="ISSN">2201-4349</mods:identifier>
<mods:identifier id="0C1ECD7E92E8CAAAE853F7D9038DD9B6" type="Zenodo-Dep">10414191</mods:identifier>
<mods:identifier id="21BF5CA419338D686902AB434E1EE3B2" type="ZooBank">32014E75-6253-41C0-BEDC-7A461321A0A1</mods:identifier>
</mods:mods>
<treatment id="E679B631FFAAFF8084F7FEA3FBE5F988" ID-DOI="http://doi.org/10.5281/zenodo.10997908" ID-Zenodo-Dep="10997908" LSID="urn:lsid:zoobank.org:act:BECCFCE3-8F48-4E0A-B9D4-A1547389E69E" httpUri="http://treatment.plazi.org/id/E679B631FFAAFF8084F7FEA3FBE5F988" lastPageNumber="192" pageId="25" pageNumber="192">
<subSubSection id="26CA54ACFFAAFF8084F7FEA3FD3BFEE5" pageId="25" pageNumber="192" type="nomenclature">
<paragraph id="6E6F0727FFAAFF8084F7FEA3FDB5FE86" blockId="25.[247,623,284,316]" box="[247,623,284,316]" pageId="25" pageNumber="192">
<heading id="3527B04BFFAAFF8084F7FEA3FDB5FE86" bold="true" box="[247,623,284,316]" centered="true" fontSize="12" level="2" pageId="25" pageNumber="192" reason="2">
<emphasis id="5CA4DB35FFAAFF8084F7FEA3FDB5FE86" bold="true" box="[247,623,284,316]" pageId="25" pageNumber="192">
<taxonomicName id="A9D07CA4FFAAFF8084F7FEA3FE2EFE81" ID-CoL="BDS5V" authority="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton, 2023" authorityName="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton" authorityYear="2023" box="[247,500,284,315]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" order="Orbiida" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="jamesi" status="sp. nov.">
<emphasis id="5CA4DB35FFAAFF8084F7FEA3FE2EFE81" bold="true" box="[247,500,284,315]" italics="true" pageId="25" pageNumber="192">Orbiniella jamesi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4797664EFFAAFF8085FEFEA2FDB5FE86" box="[510,623,285,316]" pageId="25" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="6E6F0727FFAAFF808484FEF2FD3BFEE5" blockId="25.[132,737,333,351]" box="[132,737,333,351]" pageId="25" pageNumber="192">
<uri id="1A410B25FFAAFF808484FEF2FD3BFEE5" box="[132,737,333,351]" pageId="25" pageNumber="192">
urn:lsid:zoobank.org:act:
<uuid id="1A763DF2FFAAFF80854EFEF2FD3BFEE5" box="[334,737,333,351]" pageId="25" pageNumber="192">BECCFCE3-8F48-4E0A-B9D4-A1547389E69E</uuid>
</uri>
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF808588FEC3FE07FE2C" box="[392,477,380,406]" pageId="25" pageNumber="192" type="description">
<paragraph id="6E6F0727FFAAFF808588FEC3FE07FE2C" blockId="25.[392,477,380,406]" box="[392,477,380,406]" pageId="25" pageNumber="192">
<figureCitation id="F6EB1BA2FFAAFF808588FEC3FE07FE2C" box="[392,477,380,406]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF808479FE11FEF8FDCF" pageId="25" pageNumber="192" type="materials_examined">
<paragraph id="6E6F0727FFAAFF808479FE11FEF8FDCF" blockId="25.[121,749,429,629]" pageId="25" pageNumber="192">
<materialsCitation id="DEB80D7AFFAAFF808479FE11FDA2FDBA" collectingDate="2017-06-09" collectionCode="AM" country="Australia" elevation="999" latitude="-28.1" location="Byron Bay" longLatPrecision="740" longitude="154.08" pageId="25" pageNumber="192" specimenCode="V03" specimenCount="1" typeStatus="holotype">
<emphasis id="5CA4DB35FFAAFF808479FE11FF3BFE7C" bold="true" box="[121,225,430,454]" pageId="25" pageNumber="192">
<typeStatus id="B16BB985FFAAFF808479FE11FF3BFE7C" box="[121,225,430,454]" pageId="25" pageNumber="192" type="holotype">Holotype</typeStatus>
</emphasis>
:
<collectionCode id="08C19FE2FFAAFF8084EFFE11FEC0FE7C" box="[239,282,430,454]" country="Australia" name="Australian Museum" pageId="25" pageNumber="192" type="Museum">AM</collectionCode>
W.53705, IN2017_
<specimenCode id="3E76AF5CFFAAFF8085F2FE11FDFAFE7C" box="[498,544,430,454]" collectionCode="V" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="25" pageNumber="192" type="Museum">V03</specimenCode>
_100;
<date id="1A6E21E7FFAAFF808661FE11FD33FE7C" box="[609,745,430,454]" pageId="25" pageNumber="192" value="2017-06-09">
<collectingDate id="0A2AD80FFFAAFF808661FE11FD33FE7C" box="[609,745,430,454]" pageId="25" pageNumber="192" value="2017-06-09">9 June 2017</collectingDate>
</date>
; off
<location id="6B0F51FCFFAAFF80849EFE74FECEFE59" LSID="urn:lsid:plazi:treatment:E679B631FFAAFF8084F7FEA3FBE5F988:6B0F51FCFFAAFF80849EFE74FECEFE59" box="[158,276,459,483]" country="Australia" latitude="-28.1" longLatPrecision="740" longitude="154.08" name="Byron Bay" pageId="25" pageNumber="192">Byron Bay</location>
, NSW,
<collectingCountry id="16C747B7FFAAFF808564FE74FE13FE59" box="[356,457,459,483]" name="Australia" pageId="25" pageNumber="192">Australia</collectingCountry>
, beam trawl, start:
<geoCoordinate id="0BE461E0FFAAFF808697FE74FD36FE59" box="[663,748,459,483]" degrees="28.05" direction="south" orientation="latitude" pageId="25" pageNumber="192" precision="555" value="-28.05">28.05°S</geoCoordinate>
<geoCoordinate id="0BE461E0FFAAFF808479FE57FF07FDBA" box="[121,221,488,512]" degrees="154.08" direction="east" orientation="longitude" pageId="25" pageNumber="192" precision="555" value="154.08">154.08°E</geoCoordinate>
,
<quantity id="A928AAC2FFAAFF8084E6FE57FEF3FDBA" box="[230,297,488,512]" metricMagnitude="2" metricUnit="m" metricValue="9.99" pageId="25" pageNumber="192" unit="m" value="999.0">
<elevation id="E5FDE014FFAAFF8084E6FE57FEF3FDBA" box="[230,297,488,512]" metricMagnitude="2" metricUnit="m" metricValue="9.99" pageId="25" pageNumber="192" unit="m" value="999.0">999 m</elevation>
</quantity>
, end: 28.10°S 154.08°E, 1013 m
</materialsCitation>
.
<materialsCitation id="DEB80D7AFFAAFF80867FFE57FDF4FDA4" collectingDate="2017-06-09" collectionCode="AM" country="Australia" elevation="999" latitude="-28.1" longLatPrecision="740" longitude="154.08" pageId="25" pageNumber="192" specimenCount="1" typeStatus="paratype">
<emphasis id="5CA4DB35FFAAFF80867FFE57FD3FFDBA" bold="true" box="[639,741,488,512]" pageId="25" pageNumber="192">
<typeStatus id="B16BB985FFAAFF80867FFE57FD3FFDBA" box="[639,741,488,512]" pageId="25" pageNumber="192" type="paratype">Paratype</typeStatus>
</emphasis>
:
<collectionCode id="08C19FE2FFAAFF808479FDB9FF7EFDA4" box="[121,164,518,542]" country="Australia" name="Australian Museum" pageId="25" pageNumber="192" type="Museum">AM</collectionCode>
W.52199, same locality as holotype
</materialsCitation>
.
<materialsCitation id="DEB80D7AFFAAFF808639FDB9FEDEFDE2" collectingDate="2017-06-09" collectionCode="NHMUK" country="Australia" elevation="999" latitude="-28.1" longLatPrecision="740" longitude="154.08" pageId="25" pageNumber="192" specimenCode="ANEA 2023.1201, 1202" specimenCount="1">
Other specimens examined:
<collectionCode id="08C19FE2FFAAFF8084EDFD9CFE88FD80" box="[237,338,547,570]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="25" pageNumber="192" type="Museum">NHMUK</collectionCode>
<specimenCode id="3E76AF5CFFAAFF808555FD9CFDCCFD81" box="[341,534,547,571]" collectionCode="ANEA" pageId="25" pageNumber="192">ANEA 2023.1201</specimenCode>
–
<specimenCode id="3E76AF5CFFAAFF808624FD9CFD82FD81" box="[548,600,547,571]" collectionCode="NHMUK" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="25" pageNumber="192" type="Museum">1202</specimenCode>
, same locality as holotype.
</materialsCitation>
<materialsCitation id="DEB80D7AFFAAFF80850FFDFFFD69FDE2" box="[271,691,576,600]" collectingDate="2017-06-09" collectionCode="AM, COI" country="Australia" elevation="999" latitude="-28.1" longLatPrecision="740" longitude="154.08" pageId="25" pageNumber="192" specimenCode="ANEA 2023.1201, 1202" specimenCount="1">
DNA vouchers:
<collectionCode id="08C19FE2FFAAFF8085C9FDFFFE2FFDE2" box="[457,501,576,600]" country="Australia" name="Australian Museum" pageId="25" pageNumber="192" type="Museum">AM</collectionCode>
W.53705 (
<collectionCode id="08C19FE2FFAAFF808676FDFFFD71FDE2" box="[630,683,576,600]" country="Portugal" lsid="urn:lsid:biocol.org:col:14498" name="University of Coimbra Botany Department" pageId="25" pageNumber="192" type="Herbarium">COI</collectionCode>
)
</materialsCitation>
,
<materialsCitation id="DEB80D7AFFAAFF8086C1FDFFFEF8FDCF" collectionCode="AM, S" pageId="25" pageNumber="192" specimenCount="1">
<collectionCode id="08C19FE2FFAAFF8086C1FDFFFD36FDE2" box="[705,748,576,600]" country="Australia" name="Australian Museum" pageId="25" pageNumber="192" type="Museum">AM</collectionCode>
W.52199 (16
<collectionCode id="08C19FE2FFAAFF808506FDE2FECFFDCF" box="[262,277,605,629]" pageId="25" pageNumber="192">S</collectionCode>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF808479FD34FED3F8EC" pageId="25" pageNumber="192" type="description">
<paragraph id="6E6F0727FFAAFF808479FD34FD53FC5C" blockId="25.[121,750,651,1878]" pageId="25" pageNumber="192">
<emphasis id="5CA4DB35FFAAFF808479FD34FEDBFD19" bold="true" box="[121,257,651,675]" pageId="25" pageNumber="192">Description</emphasis>
.
<typeStatus id="B16BB985FFAAFF808513FD34FEA3FD19" box="[275,377,651,675]" pageId="25" pageNumber="192" type="holotype">Holotype</typeStatus>
AM W.53705 complete, ~
<quantity id="A928AAC2FFAAFF8086ABFD34FD31FD18" box="[683,747,651,675]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="25" pageNumber="192" unit="mm" value="8.0">8 mm</quantity>
long and
<quantity id="A928AAC2FFAAFF8084DDFD17FEF5FD7A" box="[221,303,680,704]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="25" pageNumber="192" unit="mm" value="0.4">0.4 mm</quantity>
wide (widest, excluding chaetae) for ~84 chaetigers. Specimen NHMUK ANEA 2023.1201 complete, ~
<quantity id="A928AAC2FFAAFF808487FD5CFF19FD40" box="[135,195,739,762]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="25" pageNumber="192" unit="mm" value="7.0">7 mm</quantity>
long and
<quantity id="A928AAC2FFAAFF808529FD5CFEA3FD40" box="[297,377,739,763]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="25" pageNumber="192" unit="mm" value="0.4">0.4 mm</quantity>
wide for ~80 chaetigers. Specimen NHMUK ANEA 2023.1202 complete, ~
<quantity id="A928AAC2FFAAFF808626FCBEFDB8FCA2" box="[550,610,769,792]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="25" pageNumber="192" unit="mm" value="7.0">7 mm</quantity>
long and
<quantity id="A928AAC2FFAAFF8086CBFCBFFF78FC8F" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="25" pageNumber="192" unit="mm" value="0.4">0.4 mm</quantity>
wide for ~80 chaetigers. SpecimenAM W.52199 anterior fragment with 21 chaetigers. Body somewhat dorsoventrally flattened throughout, not divided into distinct regions; longest chaetigers in mid-body, shortest in posterior body; posterior parapodia not dorsally elevated. Live specimen (
<typeStatus id="B16BB985FFAAFF808480FC0FFF39FC72" box="[128,227,944,968]" pageId="25" pageNumber="192" type="holotype">holotype</typeStatus>
AM W.53705) reddish in colour (
<figureCitation id="F6EB1BA2FFAAFF808674FC0FFD05FC72" box="[628,735,944,968]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18A</figureCitation>
), ethanol-preserved specimen off-white (
<figureCitation id="F6EB1BA2FFAAFF80861BFC71FDA6FC5C" box="[539,636,974,998]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18B</figureCitation>
).
</paragraph>
<paragraph id="6E6F0727FFAAFF808497FC54FE89FB2C" blockId="25.[121,750,651,1878]" pageId="25" pageNumber="192">
Prostomium bluntly conical (
<figureCitation id="F6EB1BA2FFAAFF808604FC54FDACFBB9" box="[516,630,1003,1027]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18C</figureCitation>
), without appendages, eyes absent. Nuchal organs only detected as lateral pits on prostomium. Peristomium approximately twice as long as prostomium, weakly annulated dorsally, but distinct annulation observed ventrally, with two achaetous rings of similar size.
</paragraph>
<paragraph id="6E6F0727FFAAFF808497FB24FEC1F9A9" blockId="25.[121,750,651,1878]" pageId="25" pageNumber="192">
Notopodia low mounds from which chaetae emerge (
<figureCitation id="F6EB1BA2FFAAFF808481FB07FF32FB6A" box="[129,232,1208,1232]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18D</figureCitation>
); neuropodial postchaetal lobes from chaetiger 4 (
<quantity id="A928AAC2FFAAFF80849AFB6AFF12FB54" box="[154,200,1237,1262]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="25" pageNumber="192" unit="in" value="5.0">5 in</quantity>
specimen AM W.52199), extending posteriorly to approximately start of branchiate region, whereafter they appear to be absent (or minute); best developed about mid-body where they slender, subconical-shaped, approximately 0.25× length of chaetae (
<figureCitation id="F6EB1BA2FFAAFF808614FAF4FDABFAD9" box="[532,625,1355,1379]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18E</figureCitation>
). Branchiae present; absent in anterior-most segments; becoming apparent after segment 55. Branchiae initially small and ovoid (
<figureCitation id="F6EB1BA2FFAAFF8084C9FA1CFEF7FA01" box="[201,301,1443,1467]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18F</figureCitation>
), increasing in length towards posterior to a maximum size of approximately ⅔ length of chaetae, strap-like (
<figureCitation id="F6EB1BA2FFAAFF8084ECFA61FE95FA4C" box="[236,335,1502,1526]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18G</figureCitation>
); reducing slightly in size over the last few chaetigers.
</paragraph>
<paragraph id="6E6F0727FFAAFF808497F9A7FED3F8EC" blockId="25.[121,750,651,1878]" pageId="25" pageNumber="192">
Chaetae include both crenulated capillaries (
<figureCitation id="F6EB1BA2FFAAFF8086BDF9A7FF73F9F4" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18H</figureCitation>
) and short acicular spines (
<figureCitation id="F6EB1BA2FFAAFF8085E3F989FD93F9F4" box="[483,585,1590,1614]" captionStart="Figure 18" captionStartId="26.[166,234,1795,1817]" captionTargetBox="[166,1466,151,1776]" captionTargetId="figure-10@26.[166,1466,151,1776]" captionTargetPageId="26" captionText="Figure 18. Orbiniella jamesi sp. nov. (A) Live specimen (holotypeAM W.53705), scale is 1 mm; (B) preserved specimen (holotypeAM W.53705) in ventro-lateral view; (C) prostomium in dorsal view, NHMUKANEA 2023.1201; (D) anterior parapodium with postchaetal lobe (holotype AM W.53705), scale bar is 100 µm; (E) mid-body neuropodial postchaetal lobe, specimen NHMUK ANEA 2023.1201, scale bar is 25 µm; (F) small ovoid branchiae, specimen NHMUK ANEA 2023.1201, scale bar is 100 µm; (G) elongated strap-like branchiae, specimen NHMUKANEA 2023.1201, scale bar is 100 µm; (H) chaetal types (crenulated capillaries and short acicular spines) of anterior parapodia, scale is 50 µm. Abbreviations: as, acicular spines; cc, crenulated capillaries." figureDoi="http://doi.org/10.5281/zenodo.10414231" httpUri="https://zenodo.org/record/10414231/files/figure.png" pageId="25" pageNumber="192">Fig. 18H</figureCitation>
) in both rami; furcate setae absent; no evidence of imbedded aciculae. Notochaetae bundles of crenulated capillaries of various lengths throughout; straight slightly serrated spines present from chaetiger 1 (up to 3 per ramus observed). Neurochaetae generally slenderer than notochaetae composed of crenulated capillaries and up to 3 spines; neuropodial spines slenderer and longer than those in notopodia, distally slightly curved into slender tip. Pygidium with two broad lobes, anal cirri not observed.
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF80871AFF28FA57FF76" pageId="25" pageNumber="192" type="distribution">
<paragraph id="6E6F0727FFAAFF80871AFF28FA57FF76" blockId="25.[793,1422,151,205]" pageId="25" pageNumber="192">
<emphasis id="5CA4DB35FFAAFF80871AFF28FC78FF15" bold="true" box="[794,930,151,175]" pageId="25" pageNumber="192">Distribution</emphasis>
. IN2017_V03, Station 100. Pilot whale carcass, off Byron Bay,
<collectingRegion id="AC14C9C5FFAAFF8087BAFF0AFBA2FF77" box="[954,1144,181,205]" country="Australia" name="New South Wales" pageId="25" pageNumber="192">New South Wales</collectingRegion>
,
<collectingCountry id="16C747B7FFAAFF808080FF0AFB38FF77" box="[1152,1250,181,205]" name="Australia" pageId="25" pageNumber="192">Australia</collectingCountry>
in
<quantity id="A928AAC2FFAAFF808101FF0AFA53FF76" box="[1281,1417,181,205]" metricMagnitude="3" metricUnit="m" metricValue="1.0059999999999998" metricValueMax="1.013" metricValueMin="0.999" pageId="25" pageNumber="192" unit="m" value="1006.0" valueMax="1013.0" valueMin="999.0">999–1013 m</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF80871AFF5DFBD8FE8F" pageId="25" pageNumber="192" type="etymology">
<paragraph id="6E6F0727FFAAFF80871AFF5DFBD8FE8F" blockId="25.[794,1421,226,309]" pageId="25" pageNumber="192">
<emphasis id="5CA4DB35FFAAFF80871AFF5DFC4FFF40" bold="true" box="[794,917,226,250]" pageId="25" pageNumber="192">Etymology</emphasis>
. Named for James Hayhurst, for his support to one of the authors (M. Georgieva) during a multitude of scientific endeavours.
</paragraph>
</subSubSection>
<subSubSection id="26CA54ACFFAAFF80871AFEF5FBE5F988" pageId="25" pageNumber="192" type="discussion">
<paragraph id="6E6F0727FFAAFF80871AFEF5FBE8FD8A" blockId="25.[793,1422,330,1587]" pageId="25" pageNumber="192">
<emphasis id="5CA4DB35FFAAFF80871AFEF5FC5DFED8" bold="true" box="[794,903,330,354]" pageId="25" pageNumber="192">Remarks</emphasis>
.
<taxonomicName id="A9D07CA4FFAAFF80879BFEF5FBBDFED8" authority="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton, 2023" authorityName="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton" authorityYear="2023" box="[923,1127,330,354]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="jamesi" status="sp. nov.">
<emphasis id="5CA4DB35FFAAFF80879BFEF5FBBDFED8" box="[923,1127,330,354]" italics="true" pageId="25" pageNumber="192">Orbiniella jamesi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4797664EFFAAFF808072FEF4FB14FED8" box="[1138,1230,331,354]" pageId="25" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
specimens with neuropodial postchaetal lobes exhibit identical COI sequences to
<taxonomicName id="A9D07CA4FFAAFF8087A3FE3AFBEFFE26" box="[931,1077,389,413]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="undetermined">
<emphasis id="5CA4DB35FFAAFF8087A3FE3AFBCBFE27" box="[931,1041,389,413]" italics="true" pageId="25" pageNumber="192">Orbiniella</emphasis>
sp.
</taxonomicName>
without such lobes (
<figureCitation id="F6EB1BA2FFAAFF808109FE3AFA80FE27" box="[1289,1370,389,413]" captionStart="Figure 19" captionStartId="27.[121,189,1541,1563]" captionTargetBox="[125,1416,158,1529]" captionTargetId="figure-84@27.[121,1421,151,1530]" captionTargetPageId="27" captionText="Figure 19. Phylogeny of the Orbiniidae family based on Bayesian analysis of a combined dataset of the genes COI, 16S and 18S. Numbers adjacent to nodes indicate posterior probabilities, and taxa for which sequences have been contributed by the present study are indicated in bold." figureDoi="http://doi.org/10.5281/zenodo.10414233" httpUri="https://zenodo.org/record/10414233/files/figure.png" pageId="25" pageNumber="192">Figs 19</figureCitation>
,
<figureCitation id="F6EB1BA2FFAAFF808163FE3AFA5BFE27" box="[1379,1409,389,413]" captionStart="Figure" captionStartId="28.[167,200,1928,1950]" captionTargetBox="[166,1466,669,1914]" captionTargetId="figure-146@28.[166,1466,669,1914]" captionTargetPageId="28" captionText="Figure 20. Orbiniella sp. specimen NHMUK.2022.431. (A) Preserved specimen in lateral view, scale bar is 1 mm; (B) branchiae from posterior segments, scale bar is 250 µm; (C) example of crenulated capillaries, scale bar is 25 µm; (D) example of spines, scale bar is 25 µm; (E) juveniles (NHMUK ANEA 2022.421–430), scale bar is 500 µm." figureDoi="http://doi.org/10.5281/zenodo.10414235" httpUri="https://zenodo.org/record/10414235/files/figure.png" pageId="25" pageNumber="192">20</figureCitation>
). Support values in our phylogenetic analysis are generally low, with our specimens being resolved as most closely related to a
<taxonomicName id="A9D07CA4FFAAFF80878FFE62FBA9FE4F" authorityName="Hartmann-Schroder" authorityYear="1991" box="[911,1139,477,501]" class="Polychaeta" family="Orbiniidae" genus="Scoloplos" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="acutissimus">
<emphasis id="5CA4DB35FFAAFF80878FFE62FBA9FE4F" box="[911,1139,477,501]" italics="true" pageId="25" pageNumber="192">Scoloplos acutissimus</emphasis>
</taxonomicName>
specimen whereas the only
<taxonomicName id="A9D07CA4FFAAFF808719FE45FC52FDA8" authorityName="Day" authorityYear="1954" box="[793,904,506,530]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808719FE45FC52FDA8" box="[793,904,506,530]" italics="true" pageId="25" pageNumber="192">Orbiniella</emphasis>
</taxonomicName>
specimen for which genetic data was available falls outside of this group.
</paragraph>
<paragraph id="6E6F0727FFAAFF808738FD8AFB52FC70" blockId="25.[793,1422,330,1587]" pageId="25" pageNumber="192">
Specimens collected in this study belong to
<taxonomicName id="A9D07CA4FFAAFF80811BFD8AFA57FDF7" authorityName="Hartman" authorityYear="1942" box="[1307,1421,565,589]" class="Polychaeta" family="Orbiniidae" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="family">Orbiniidae</taxonomicName>
that lack a distinct body division into thorax and abdomen regions due to a dorsal shift of chaetae. Such forms are currently included in genera
<taxonomicName id="A9D07CA4FFAAFF808066FD32FAD3FD1F" authorityName="Blake" authorityYear="2000" box="[1126,1289,653,677]" class="Polychaeta" family="Orbiniidae" genus="Methanoaricia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808066FD32FAD3FD1F" box="[1126,1289,653,677]" italics="true" pageId="25" pageNumber="192">Methanoaricia</emphasis>
</taxonomicName>
,
<taxonomicName id="A9D07CA4FFAAFF80811BFD32FB05FD78" authority="(Parapar, Moreira, &amp; Helgason, 2015)" baseAuthorityName="Parapar, Moreira, &amp; Helgason" baseAuthorityYear="2015" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF80811BFD32FA57FD1F" box="[1307,1421,653,677]" italics="true" pageId="25" pageNumber="192">Orbiniella</emphasis>
(Parapar, Moreira, &amp; Helgason, 2015)
</taxonomicName>
,
<taxonomicName id="A9D07CA4FFAAFF8080F1FD15FA5DFD78" authorityName="Day" authorityYear="1954" box="[1265,1415,682,706]" class="Polychaeta" family="Orbiniidae" genus="Proscoloplos" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF8080F1FD15FA5DFD78" box="[1265,1415,682,706]" italics="true" pageId="25" pageNumber="192">Proscoloplos</emphasis>
</taxonomicName>
,
<taxonomicName id="A9D07CA4FFAAFF80871AFD78FC61FD65" authorityName="Hartmann-Schroder" authorityYear="1962" box="[794,955,711,735]" class="Polychaeta" family="Orbiniidae" genus="Protoariciella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF80871AFD78FC61FD65" box="[794,955,711,735]" italics="true" pageId="25" pageNumber="192">Protoariciella</emphasis>
</taxonomicName>
, and
<taxonomicName id="A9D07CA4FFAAFF808002FD78FB5EFD65" authorityName="Hartmann-Schroder" authorityYear="1979" box="[1026,1156,711,735]" class="Polychaeta" family="Orbiniidae" genus="Uncorbinia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808002FD78FB5EFD65" box="[1026,1156,711,735]" italics="true" pageId="25" pageNumber="192">Uncorbinia</emphasis>
</taxonomicName>
(
<bibRefCitation id="0A417AD6FFAAFF808097FD78FA52FD5A" author="Beesley, P. L. &amp; G. J. B. Ross &amp; C. J. Glasby" box="[1175,1416,711,736]" pageId="25" pageNumber="192" refId="ref23137" refString="Beesley, P. L., G. J. B. Ross, and C. J. Glasby. 2000. Polychaetes &amp; Allies: The Southern Synthesis. Melbourne: CSIRO Publishing." type="book" year="2000">
Beesley
<emphasis id="5CA4DB35FFAAFF8080FEFD77FAEEFD65" box="[1278,1332,711,735]" italics="true" pageId="25" pageNumber="192">et al</emphasis>
., 2000
</bibRefCitation>
;
<bibRefCitation id="0A417AD6FFAAFF80871BFD5AFBAEFD47" author="Solis-Weiss, V. &amp; K. Fauchald" box="[795,1140,741,765]" pageId="25" pageNumber="192" pagination="772 - 792" refId="ref27717" refString="Solis-Weiss, V., and K. Fauchald. 1989. Orbiniidae (Annelida: Polychaeta) from mangrove root-mats in Belize, with a revision of Protoariciin genera. Proceedings of the Biological Society of Washington 102 (3): 772 - 792." type="journal article" year="1989">Solis-Weiss &amp; Fauchald, 1989</bibRefCitation>
;
<bibRefCitation id="0A417AD6FFAAFF808083FD5AFAD4FD47" author="Blake, J. A." box="[1155,1294,741,765]" pageId="25" pageNumber="192" pagination="435 - 449" refId="ref23249" refString="Blake, J. A. 2000. A new genus and species of polychaete worm (Family Orbiniidae) from methane seeps in the Gulf of Mexico, with a review of the systematics and phylogenetic relationships of the genera of Orbiniidae. Cahiers de Biologie Marine 41: 435 - 449." type="journal article" year="2000">Blake, 2000</bibRefCitation>
;
<bibRefCitation id="0A417AD6FFAAFF80811DFD5AFCA5FCA0" author="Parapar, J. &amp; J. Moreira &amp; G. V. Helgason" pageId="25" pageNumber="192" pagination="330 - 346" refId="ref26070" refString="Parapar, J., J. Moreira, and G. V. Helgason. 2015. First record of genus Orbiniella Day, 1954 (Polychaeta: Orbiniidae) in North Atlantic Ocean with the description of a new species. Zootaxa 4006 (2): 330 - 346. https: // doi. org / 10.11646 / zootaxa. 4006.2.5" type="journal article" year="2015">
Parapar
<emphasis id="5CA4DB35FFAAFF80817AFD59FCECFCA0" italics="true" pageId="25" pageNumber="192">et al.</emphasis>
, 2015
</bibRefCitation>
).
<taxonomicName id="A9D07CA4FFAAFF808797FCBDFBE2FCA0" authorityName="Blake" authorityYear="2000" box="[919,1080,770,794]" class="Polychaeta" family="Orbiniidae" genus="Methanoaricia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808797FCBDFBE2FCA0" box="[919,1080,770,794]" italics="true" pageId="25" pageNumber="192">Methanoaricia</emphasis>
</taxonomicName>
however differs from orbiniid specimens presented here in having a long and narrow prostomium, while
<taxonomicName id="A9D07CA4FFAAFF8087F2FC82FBA5FCEF" authorityName="Day" authorityYear="1954" box="[1010,1151,829,853]" class="Polychaeta" family="Orbiniidae" genus="Proscoloplos" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF8087F2FC82FBA5FCEF" box="[1010,1151,829,853]" italics="true" pageId="25" pageNumber="192">Proscoloplos</emphasis>
</taxonomicName>
are generally small and along with
<taxonomicName id="A9D07CA4FFAAFF80879DFCE5FBE2FCC8" authorityName="Hartmann-Schroder" authorityYear="1962" box="[925,1080,858,882]" class="Polychaeta" family="Orbiniidae" genus="Protoariciella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF80879DFCE5FBE2FCC8" box="[925,1080,858,882]" italics="true" pageId="25" pageNumber="192">Protoariciella</emphasis>
</taxonomicName>
and
<taxonomicName id="A9D07CA4FFAAFF808075FCE5FB2EFCC8" authorityName="Hartmann-Schroder" authorityYear="1979" box="[1141,1268,858,882]" class="Polychaeta" family="Orbiniidae" genus="Uncorbinia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808075FCE5FB2EFCC8" box="[1141,1268,858,882]" italics="true" pageId="25" pageNumber="192">Uncorbinia</emphasis>
</taxonomicName>
have hooked chaetae.
<taxonomicName id="A9D07CA4FFAAFF808773FCC8FC36FC35" authorityName="Hartmann-Schroder" authorityYear="1979" box="[883,1004,887,911]" class="Polychaeta" family="Orbiniidae" genus="Uncorbinia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808773FCC8FC36FC35" box="[883,1004,887,911]" italics="true" pageId="25" pageNumber="192">Uncorbinia</emphasis>
</taxonomicName>
has only a single described species from northwestern
<collectingCountry id="16C747B7FFAAFF8087ACFC2AFBD4FC17" box="[940,1038,917,941]" name="Australia" pageId="25" pageNumber="192">Australia</collectingCountry>
and is considered to be a probable synonym of
<taxonomicName id="A9D07CA4FFAAFF80879FFC0DFB5FFC70" authority="(Blake, 2000)" baseAuthorityName="Blake" baseAuthorityYear="2000" box="[927,1157,946,970]" class="Polychaeta" family="Orbiniidae" genus="Califia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF80879FFC0DFC32FC70" box="[927,1000,946,970]" italics="true" pageId="25" pageNumber="192">Califia</emphasis>
(
<bibRefCitation id="0A417AD6FFAAFF8087F6FC0DFBA7FC70" author="Blake, J. A." box="[1014,1149,946,970]" pageId="25" pageNumber="192" pagination="435 - 449" refId="ref23249" refString="Blake, J. A. 2000. A new genus and species of polychaete worm (Family Orbiniidae) from methane seeps in the Gulf of Mexico, with a review of the systematics and phylogenetic relationships of the genera of Orbiniidae. Cahiers de Biologie Marine 41: 435 - 449." type="journal article" year="2000">Blake, 2000</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
<paragraph id="6E6F0727FFAAFF808738FC70FAD1FA90" blockId="25.[793,1422,330,1587]" pageId="25" pageNumber="192">
Assignment of the IN2017_V03 orbiniid specimens to the existing genus
<taxonomicName id="A9D07CA4FFAAFF8087EDFC52FB87FBBF" baseAuthorityName="Parapar, Moreira, &amp; Helgason" baseAuthorityYear="2015" box="[1005,1117,1005,1029]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF8087EDFC52FB87FBBF" box="[1005,1117,1005,1029]" italics="true" pageId="25" pageNumber="192">Orbiniella</emphasis>
</taxonomicName>
also reflects our molecular phylogenetic results for the family
<taxonomicName id="A9D07CA4FFAAFF8080A6FBB5FAC3FB98" authorityName="Hartman" authorityYear="1942" box="[1190,1305,1034,1058]" class="Polychaeta" family="Orbiniidae" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="family">Orbiniidae</taxonomicName>
(
<figureCitation id="F6EB1BA2FFAAFF80812CFBB5FAA5FB98" box="[1324,1407,1034,1058]" captionStart="Figure 19" captionStartId="27.[121,189,1541,1563]" captionTargetBox="[125,1416,158,1529]" captionTargetId="figure-84@27.[121,1421,151,1530]" captionTargetPageId="27" captionText="Figure 19. Phylogeny of the Orbiniidae family based on Bayesian analysis of a combined dataset of the genes COI, 16S and 18S. Numbers adjacent to nodes indicate posterior probabilities, and taxa for which sequences have been contributed by the present study are indicated in bold." figureDoi="http://doi.org/10.5281/zenodo.10414233" httpUri="https://zenodo.org/record/10414233/files/figure.png" pageId="25" pageNumber="192">Fig. 19</figureCitation>
), which largely do not demonstrate clear genetic definitions. We therefore reserve the establishment of a new genus until current genetic relationships are better known, but we proceed with the formalization of new species
<taxonomicName id="A9D07CA4FFAAFF80811FFBC0FC84FB0F" authority="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton, 2023" authorityName="Georgieva &amp; Wiklund &amp; Ramos &amp; Neal &amp; Glasby &amp; Gunton" authorityYear="2023" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="jamesi" status="sp. nov.">
<emphasis id="5CA4DB35FFAAFF80811FFBC0FC84FB0F" italics="true" pageId="25" pageNumber="192">Orbiniella jamesi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4797664EFFAAFF808762FB22FC6BFB0E" box="[866,945,1181,1204]" pageId="25" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
We tentatively assign the new species to genus
<taxonomicName id="A9D07CA4FFAAFF808719FB05FC5EFB68" baseAuthorityName="Parapar, Moreira, &amp; Helgason" baseAuthorityYear="2015" box="[793,900,1210,1234]" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="5CA4DB35FFAAFF808719FB05FC5EFB68" box="[793,900,1210,1234]" italics="true" pageId="25" pageNumber="192">Orbiniella</emphasis>
</taxonomicName>
due to possession of a broadly conical prostomium, bi-annulate peristomium, poorly developed parapodia, lack of furcate chaetae, no obvious division of body into thorax and abdomen, and no dorsal shift of parapodia.
</paragraph>
<paragraph id="6E6F0727FFAAFF808738FA8FFBE5F988" blockId="25.[793,1422,330,1587]" pageId="25" pageNumber="192">
To date, only one other orbiniid species is known from a chemosynthetic environment,
<taxonomicName id="A9D07CA4FFAAFF8080E1FAF2FBA7FA38" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" class="Polychaeta" family="Orbiniidae" genus="Methanoaricia" kingdom="Animalia" pageId="25" pageNumber="192" phylum="Annelida" rank="species" species="dendrobranchiata">
<emphasis id="5CA4DB35FFAAFF8080E1FAF2FC3EFA38" italics="true" pageId="25" pageNumber="192">Methanoaricia dendrobranchiata</emphasis>
<bibRefCitation id="0A417AD6FFAAFF8087EFFAD5FBA7FA38" author="Blake, J. A." box="[1007,1149,1386,1410]" pageId="25" pageNumber="192" pagination="435 - 449" refId="ref23249" refString="Blake, J. A. 2000. A new genus and species of polychaete worm (Family Orbiniidae) from methane seeps in the Gulf of Mexico, with a review of the systematics and phylogenetic relationships of the genera of Orbiniidae. Cahiers de Biologie Marine 41: 435 - 449." type="journal article" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
. This species has large branched branchiae which may be advantageous in the generally lower oxygen conditions prevalent in these environments. It is therefore possible that branchiae might be a character common to orbiniids that occur within chemosynthetic environments, however further discoveries are necessary to verify this.
</paragraph>
</subSubSection>
</treatment>
</document>
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