275 lines
36 KiB
XML
275 lines
36 KiB
XML
<document id="9BCA4667754DE3302064E156AD5BBBD3" ID-DOI="10.3853/j.2201-4349.75.2023.1799" ID-ISSN="2201-4349" ID-Zenodo-Dep="10414165" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="carolina" checkinTime="1703108759495" checkinUser="felipe" docAuthor="Blake, James A." docDate="2023" docId="03B987C1FFCEED41B715FCB96FE3F9A7" docLanguage="en" docName="RecAustMus.75.3.249-270.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 75 (3)" docSource="http://dx.doi.org/10.3853/j.2201-4349.75.2023.1799" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Aphelochaeta jubata Blake 2023, sp. nov." docType="treatment" docUuid="E7FF22A4-2129-488B-8015-DD316AF3B99F" docUuidSource="ZooBank" docVersion="4" lastPageNumber="251" masterDocId="FF80FFB9FFCCED43B619FF806B42FF93" masterDocTitle="New Species of Cirratulidae (Annelida) from Continental Slope and Abyssal Depths off Eastern Australia" masterLastPageNumber="270" masterPageNumber="249" pageNumber="251" updateTime="1713387053550" updateUser="carolina" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="79CDED394A36E6B8938A488ECF774D26">
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<mods:title id="179D32F463EE928835B010124D68B3E7">New Species of Cirratulidae (Annelida) from Continental Slope and Abyssal Depths off Eastern Australia</mods:title>
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</mods:titleInfo>
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<mods:name id="BF77753D1200799D78BC7D3F3FB5623B" type="personal">
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<mods:role id="B88CAE218780A677AF49D7491109BEDC">
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<mods:roleTerm id="4A6E2ED70A006C51889432F72B81D205">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0947ABCAD4F951340A9E6E580753E0DC">Blake, James A.</mods:namePart>
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<mods:typeOfResource id="CC82D544D878D4274D7B02A74729E4FB">text</mods:typeOfResource>
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<mods:titleInfo id="49E6B7D2CB103630ACCC5BAA4CA87503">
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<mods:title id="AED57DDF6BF1E004A701C153664618FA">Records of the Australian Museum</mods:title>
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</mods:titleInfo>
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<mods:part id="E55BE531EFDF543F38130423F92F1ECE">
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<mods:date id="A1E3668E2118F7FC0B8125BA48BDA860">2023</mods:date>
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<mods:detail id="3B3005D2B1E7912C977CA5A6C272C9B3" type="series">
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<mods:title id="5783EA44CABCA44551B17389DA5BB246">Rec. Aust. Mus.</mods:title>
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</mods:detail>
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<mods:detail id="CC30D260E22721449E58233EBCBB0AEC" type="pubDate">
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<mods:number id="D2D3E4859B9A3F216CBE42212F100DC9">2023-05-17</mods:number>
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<mods:number id="BD4BA95848A077442782FDCCF41D72C3">75</mods:number>
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</mods:detail>
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<mods:detail id="520D565284FDC390B1C50B8F7048C6B0" type="issue">
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<mods:number id="B1C042C8009EDAA7C0CB23EF45733B95">3</mods:number>
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<mods:extent id="33A8C761CBFC188757A8E86360717318" unit="page">
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<mods:start id="92CA6002F7FEFF1565463617D3536BE4">249</mods:start>
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<mods:end id="FEFDD92843B60C8037B902D420ECB047">270</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location id="8D99830591811D63380CC0D5F1302146">
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<mods:url id="E1372B0D4EA5AAE49A351BE79AD8290E">http://dx.doi.org/10.3853/j.2201-4349.75.2023.1799</mods:url>
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</mods:location>
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<mods:classification id="AA1D39E86CFD3462DAD1136B66D8D2F0">journal article</mods:classification>
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<mods:identifier id="733059164A48CB809ABE8E0CB26D2254" type="DOI">10.3853/j.2201-4349.75.2023.1799</mods:identifier>
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<mods:identifier id="09A170ACE5220884A6C385551CE50547" type="ISSN">2201-4349</mods:identifier>
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<mods:identifier id="AF9EA2EA0BCCA46CBFE2D06CBE6A6A8E" type="Zenodo-Dep">10414165</mods:identifier>
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<mods:identifier id="34C328ADC540953206F966A0FD675672" type="ZooBank">7D3BDF25-010F-41A4-AD15-763C3F067D8A</mods:identifier>
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</mods:mods>
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<treatment id="03B987C1FFCEED41B715FCB96FE3F9A7" ID-DOI="http://doi.org/10.5281/zenodo.10413962" ID-Zenodo-Dep="10413962" LSID="urn:lsid:zoobank.org:act:E7FF22A4-2129-488B-8015-DD316AF3B99F" httpUri="http://treatment.plazi.org/id/03B987C1FFCEED41B715FCB96FE3F9A7" lastPageNumber="251" pageId="2" pageNumber="251">
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<subSubSection id="C30A655CFFCEED41B715FCB9684AFCEF" pageId="2" pageNumber="251" type="nomenclature">
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<paragraph id="8BAF36D7FFCEED41B715FCB969F6FCCA" blockId="2.[268,692,825,857]" box="[268,692,825,857]" pageId="2" pageNumber="251">
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<heading id="D0E781BBFFCEED41B715FCB969F6FCCA" bold="true" box="[268,692,825,857]" centered="true" fontSize="12" level="2" pageId="2" pageNumber="251" reason="2">
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<emphasis id="B964EAC5FFCEED41B715FCB969F6FCCA" bold="true" box="[268,692,825,857]" pageId="2" pageNumber="251">
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<taxonomicName id="4C104D54FFCEED41B715FCB9697BFCCB" ID-CoL="BDS5H" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[268,569,825,856]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="jubata" status="sp. nov.">
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<emphasis id="B964EAC5FFCEED41B715FCB9697BFCCB" bold="true" box="[268,569,825,856]" italics="true" pageId="2" pageNumber="251">Aphelochaeta jubata</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A25757BEFFCEED41B45AFCBA69F6FCCA" box="[579,692,826,857]" pageId="2" pageNumber="251" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph id="8BAF36D7FFCEED41B6A1FCEA684AFCEF" blockId="2.[184,776,874,892]" box="[184,776,874,892]" pageId="2" pageNumber="251">
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<uri id="FF813AD5FFCEED41B6A1FCEA684AFCEF" box="[184,776,874,892]" pageId="2" pageNumber="251">
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urn:lsid:zoobank.org:act:
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<uuid id="FFB60C02FFCEED41B798FCEA684AFCEF" box="[385,776,874,892]" pageId="2" pageNumber="251">E7FF22A4-2129-488B-8015-DD316AF3B99F</uuid>
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||
</uri>
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||
</paragraph>
|
||
</subSubSection>
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||
<subSubSection id="C30A655CFFCEED41B7A4FC196941FC20" box="[445,515,921,947]" pageId="2" pageNumber="251" type="description">
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||
<paragraph id="8BAF36D7FFCEED41B7A4FC196941FC20" blockId="2.[445,515,921,947]" box="[445,515,921,947]" pageId="2" pageNumber="251">
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<figureCitation id="132B2A52FFCEED41B7A4FC196941FC20" box="[445,515,921,947]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C30A655CFFCEED41B6BFFC486AF6FB3E" pageId="2" pageNumber="251" type="materials_examined">
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<paragraph id="8BAF36D7FFCEED41B6BFFC486AF6FB3E" blockId="2.[166,794,968,1198]" pageId="2" pageNumber="251">
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<materialsCitation id="3B783C8AFFCEED41B6BFFC486AC0FBC6" collectingDate="2017-05-21" collectionCode="RV" collectorName="Australian Museum W." country="Australia" elevation="4131" latitude="-40.461" location="between Victoria and Tasmania" longLatPrecision="69" longitude="149.364" municipality="Abyssal" pageId="2" pageNumber="251" specimenCode="W.52706" specimenCount="1" stateProvince="Victoria" typeStatus="holotype">
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<emphasis id="B964EAC5FFCEED41B6BFFC486A58FC73" bold="true" box="[166,282,968,992]" pageId="2" pageNumber="251">
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||
<typeStatus id="54AB8875FFCEED41B6BFFC486A56FC73" box="[166,276,968,992]" pageId="2" pageNumber="251" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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<collectingMunicipality id="6BCBACADFFCEED41B73DFC486A3EFC73" box="[292,380,968,992]" pageId="2" pageNumber="251">Abyssal</collectingMunicipality>
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plain off eastern
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<collectingCountry id="F3077647FFCEED41B450FC4869F2FC73" box="[585,688,968,992]" name="Australia" pageId="2" pageNumber="251">Australia</collectingCountry>
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,
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<location id="8ECF600CFFCEED41B4A6FC486AC9FC6D" LSID="urn:lsid:plazi:treatment:03B987C1FFCEED41B715FCB96FE3F9A7:8ECF600CFFCEED41B4A6FC486AC9FC6D" country="Australia" latitude="-40.461" longLatPrecision="69" longitude="149.364" municipality="Abyssal" name="between Victoria and Tasmania" pageId="2" pageNumber="251" stateProvince="Victoria">between Victoria and Tasmania</location>
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,
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<location id="8ECF600CFFCEED41B78BFC666929FC6D" LSID="urn:lsid:plazi:treatment:03B987C1FFCEED41B715FCB96FE3F9A7:8ECF600CFFCEED41B78BFC666929FC6D" box="[402,619,998,1022]" country="Australia" latitude="-40.461" longLatPrecision="69" longitude="149.364" municipality="Abyssal" name="Flinders Marine Park" pageId="2" pageNumber="251" stateProvince="Victoria">Flinders Marine Park</location>
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, RV
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<taxonomicName id="4C104D54FFCEED41B481FC666B93FB88" authority=", Sta." authorityName="Sta." class="Actinopterygii" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="2" pageNumber="251" phylum="Chordata" rank="genus">
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||
<emphasis id="B964EAC5FFCEED41B481FC666851FC6E" box="[664,787,998,1021]" italics="true" pageId="2" pageNumber="251">Investigator</emphasis>
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, Sta.
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</taxonomicName>
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||
016, coll.
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||
<date id="FFAE1017FFCEED41B74AFB836AB2FB88" box="[339,496,1027,1051]" pageId="2" pageNumber="251" value="2017-05-21">
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||
<collectingDate id="EFEAE9FFFFCEED41B74AFB836AB2FB88" box="[339,496,1027,1051]" pageId="2" pageNumber="251" value="2017-05-21">21 May 2017</collectingDate>
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||
</date>
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||
, Brenke sledge,
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||
<geoCoordinate id="EE245010FFCEED41B4AAFB836858FB88" box="[691,794,1027,1051]" degrees="40.463" direction="south" orientation="latitude" pageId="2" pageNumber="251" precision="55" value="-40.463">40.463°S</geoCoordinate>
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||
<geoCoordinate id="EE245010FFCEED41B6BFFBA06A59FBAB" box="[166,283,1056,1080]" degrees="149.415" direction="east" orientation="longitude" pageId="2" pageNumber="251" precision="55" value="149.415">149.415°E</geoCoordinate>
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||
to 40.461°S 149.364°E,
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||
<quantity id="4CE89B32FFCEED41B424FBA069D6FBAB" box="[573,660,1056,1080]" metricMagnitude="3" metricUnit="m" metricValue="4.131" pageId="2" pageNumber="251" unit="m" value="4131.0">
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||
<elevation id="003DD1E4FFCEED41B424FBA069D6FBAB" box="[573,660,1056,1080]" metricMagnitude="3" metricUnit="m" metricValue="4.131" pageId="2" pageNumber="251" unit="m" value="4131.0">4131 m</elevation>
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||
</quantity>
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||
(Australian Museum
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<specimenCode id="DBB69EACFFCEED41B708FBBD6A3BFBC6" box="[273,377,1085,1109]" pageId="2" pageNumber="251">W.52706</specimenCode>
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||
)
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||
</materialsCitation>
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||
.
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||
<materialsCitation id="3B783C8AFFCEED41B789FBBE6AF2FB3E" collectingDate="2017-05-23" collectionCode="AM" country="Australia" elevation="4170" latitude="-39.391" location="Brenke" longLatPrecision="70" longitude="149.597" municipality="Bass Strait Marine Park" pageId="2" pageNumber="251" specimenCode="W.52716, W.52328" specimenCount="1" stateProvince="Victoria" typeStatus="paratype">
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||
<emphasis id="B964EAC5FFCEED41B789FBBE6944FBC5" bold="true" box="[400,518,1086,1110]" pageId="2" pageNumber="251">
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||
<typeStatus id="54AB8875FFCEED41B789FBBE6944FBC5" box="[400,518,1086,1110]" pageId="2" pageNumber="251" type="paratype">Paratypes</typeStatus>
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||
</emphasis>
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(3):
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<collectingMunicipality id="6BCBACADFFCEED41B45DFBBE6B98FBE0" pageId="2" pageNumber="251">Bass Strait Marine Park</collectingMunicipality>
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, Sta. 031, coll.
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||
<date id="FFAE1017FFCEED41B765FBDB6949FBE0" box="[380,523,1115,1139]" pageId="2" pageNumber="251" value="2017-05-23">
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||
<collectingDate id="EFEAE9FFFFCEED41B765FBDB6949FBE0" box="[380,523,1115,1139]" pageId="2" pageNumber="251" value="2017-05-23">23 May 2017</collectingDate>
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||
</date>
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||
,
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||
<location id="8ECF600CFFCEED41B40FFBDB6920FBE0" LSID="urn:lsid:plazi:treatment:03B987C1FFCEED41B715FCB96FE3F9A7:8ECF600CFFCEED41B40FFBDB6920FBE0" box="[534,610,1115,1139]" country="Australia" latitude="-39.391" longLatPrecision="70" longitude="149.597" municipality="Bass Strait Marine Park" name="Brenke" pageId="2" pageNumber="251" stateProvince="Victoria">Brenke</location>
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sledge,
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<geoCoordinate id="EE245010FFCEED41B4A0FBDB6858FBE0" box="[697,794,1115,1139]" degrees="39.422" direction="south" orientation="latitude" pageId="2" pageNumber="251" precision="55" value="-39.422">39.422°S</geoCoordinate>
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||
<geoCoordinate id="EE245010FFCEED41B6BFFBF86A57FB03" box="[166,277,1144,1168]" degrees="149.604" direction="east" orientation="longitude" pageId="2" pageNumber="251" precision="55" value="149.604">149.604°E</geoCoordinate>
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||
to 39.391°S 149.597°E,
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||
<quantity id="4CE89B32FFCEED41B40AFBF86923FB03" box="[531,609,1144,1168]" metricMagnitude="3" metricUnit="m" metricValue="4.17" pageId="2" pageNumber="251" unit="m" value="4170.0">
|
||
<elevation id="003DD1E4FFCEED41B40AFBF86923FB03" box="[531,609,1144,1168]" metricMagnitude="3" metricUnit="m" metricValue="4.17" pageId="2" pageNumber="251" unit="m" value="4170.0">4170 m</elevation>
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||
</quantity>
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||
(1,
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<collectionCode id="ED01AE12FFCEED41B49CFBF869F2FB03" box="[645,688,1144,1168]" country="Australia" name="Australian Museum" pageId="2" pageNumber="251" type="Museum">AM</collectionCode>
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||
W.53523; 1,
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<specimenCode id="DBB69EACFFCEED41B6D9FB156A60FB3E" box="[192,290,1173,1197]" pageId="2" pageNumber="251">W.52716</specimenCode>
|
||
; 1,
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||
<specimenCode id="DBB69EACFFCEED41B75CFB156AEAFB3E" box="[325,424,1173,1197]" pageId="2" pageNumber="251">W.52328</specimenCode>
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||
)
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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="C30A655CFFCEED41B6BFFB436EC3FD7E" pageId="2" pageNumber="251" type="description">
|
||
<paragraph id="8BAF36D7FFCEED41B6BFFB436ADAF993" blockId="2.[166,795,1219,2006]" pageId="2" pageNumber="251">
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||
<emphasis id="B964EAC5FFCEED41B6BFFB436A6DFB48" bold="true" box="[166,303,1219,1243]" pageId="2" pageNumber="251">Description</emphasis>
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. All specimens incomplete:
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<typeStatus id="54AB8875FFCEED41B460FB436998FB48" box="[633,730,1219,1243]" pageId="2" pageNumber="251" type="holotype">holotype</typeStatus>
|
||
(AM W.52706) with 61 setigers,
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||
<quantity id="4CE89B32FFCEED41B7C2FB606972FB6B" box="[475,560,1248,1272]" metricMagnitude="-3" metricUnit="m" metricValue="8.9" pageId="2" pageNumber="251" unit="mm" value="8.9">8.9 mm</quantity>
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||
long,
|
||
<quantity id="4CE89B32FFCEED41B463FB60699FFB6B" box="[634,733,1248,1272]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="2" pageNumber="251" unit="mm" value="0.61">0.61 mm</quantity>
|
||
wide across peristomium,
|
||
<quantity id="4CE89B32FFCEED41B764FB7E6A9AFA86" box="[381,472,1278,1302]" metricMagnitude="-4" metricUnit="m" metricValue="7.199999999999999" pageId="2" pageNumber="251" unit="mm" value="0.72">0.72 mm</quantity>
|
||
wide across setiger 8;
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||
<typeStatus id="54AB8875FFCEED41B4A6FB7E6858FA85" box="[703,794,1278,1302]" pageId="2" pageNumber="251" type="paratype">paratype</typeStatus>
|
||
(AM W.52716) a mature female, with 39 setigers,
|
||
<quantity id="4CE89B32FFCEED41B4DEFA9B685BFAA1" box="[711,793,1307,1331]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="2" pageNumber="251" unit="mm" value="5.8">5.8 mm</quantity>
|
||
long,
|
||
<quantity id="4CE89B32FFCEED41B6F3FAB86A00FAC3" box="[234,322,1336,1360]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="251" unit="mm" value="0.3">0.3 mm</quantity>
|
||
wide across anterior setigers; with eggs measuring 120–200 µm in longest diameter. Ventral ridge present from setiger 1 (
|
||
<figureCitation id="132B2A52FFCEED41B7BBFAF36AB6FA18" box="[418,500,1395,1419]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1B</figureCitation>
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), continuing along anterior and middle segments; in middle segments ridge becomes expanded medially at each segmental junction. Dorsal grooves and ridges absent. Colour in alcohol, light tan with no additional pigment.
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||
</paragraph>
|
||
<paragraph id="8BAF36D7FFCEED41B6DCF9866A7FF845" blockId="2.[166,795,1219,2006]" pageId="2" pageNumber="251">
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||
Pre-setiger region elongate, thickened, about as long as first eight setigers (
|
||
<figureCitation id="132B2A52FFCEED41B78EF9A3694CF9A8" box="[407,526,1571,1595]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1A–B</figureCitation>
|
||
). Prostomium triangular, tapering to narrow rounded tip (
|
||
<figureCitation id="132B2A52FFCEED41B7F4F9C0691CF9CB" box="[493,606,1600,1624]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1A–C</figureCitation>
|
||
); eyespots absent; nuchal organs narrow slits on posterior lateral margins (
|
||
<figureCitation id="132B2A52FFCEED41B6B6F9FB6A46F900" box="[175,260,1659,1683]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1C</figureCitation>
|
||
). Peristomium elongate, with three annular rings interrupted dorsally by prominent dorsal crest (
|
||
<figureCitation id="132B2A52FFCEED41B4AAF918684EF923" box="[691,780,1688,1712]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1A</figureCitation>
|
||
); ventrally only first ring apparent, rest of venter relatively smooth, with a low ridge transitioning to a distinct ventral ridge from setiger 1 continuing along body (
|
||
<figureCitation id="132B2A52FFCEED41B4AFF9706849F89B" box="[694,779,1776,1800]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig 1B</figureCitation>
|
||
). Mouth with several rounded lobes inside posterior lip (
|
||
<figureCitation id="132B2A52FFCEED41B4F6F88E6B85F8D0" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1B</figureCitation>
|
||
). Dorsal tentacles arise from posterior margin of third peristomial ring; first pair of branchiae lateral to dorsal tentacles (
|
||
<figureCitation id="132B2A52FFCEED41B70DF8E66AC9F8ED" box="[276,395,1894,1918]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1A, C</figureCitation>
|
||
); second pair of branchiae on setiger 1 dorsal to notosetae; subsequent branchiae in a similar position. Most branchiae missing or broken, represented by scars or stubs.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFCEED41B57CFF176F5EFE47" blockId="2.[839,1468,151,498]" pageId="2" pageNumber="251">
|
||
Parapodia of first 7–8 setigers slightly elevated producing shoulders; noto- and neuropodia rounded lateral lobes from which fascicles of capillary setae arise (
|
||
<figureCitation id="132B2A52FFCEED41B2F4FF526E7DFF79" box="[1261,1343,210,234]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1C</figureCitation>
|
||
); thereafter podial lobes reduced, but still visible until about setiger 30 (
|
||
<figureCitation id="132B2A52FFCEED41B556FE8D68DDFEB6" box="[847,927,269,293]" captionStart="Figure 1" captionStartId="3.[121,189,1800,1822]" captionTargetBox="[157,1388,149,1768]" captionTargetId="figure-9@3.[121,1421,129,1800]" captionTargetPageId="3" captionText="Figure 1. Aphelochaeta jubata sp. nov. (A–B) holotype (AM W.52706): (A) anterior end, dorsal view; (B) anterior end, ventral view. (C–D) paratype (AM W.53523): anterior end, left lateral view; (D) abdominal parapodium, anterior view." figureDoi="http://doi.org/10.5281/zenodo.10414167" httpUri="https://zenodo.org/record/10414167/files/figure.png" pageId="2" pageNumber="251">Fig. 1D</figureCitation>
|
||
) after which setae appear to arise directly from body wall. Post- and pre-setal lobes or lamellae entirely absent. Setae all smooth capillaries, non-limbate or granulated; fimbriated borders not observed at 1000 ×. Anterior setigers with 6–9 capillaries in anterior notopodia and
|
||
<quantity id="4CE89B32FFCEED41B369FE026EF8FE09" box="[1392,1466,386,410]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="1.524" metricValueMin="1.27" pageId="2" pageNumber="251" unit="in" value="5.5" valueMax="6.0" valueMin="5.0">5–6 in</quantity>
|
||
neuropodia; middle body setigers with about five notosetae and 3–4 neurosetae.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFCEED41B57CFE5B6E2BFE61" blockId="2.[839,1468,151,498]" box="[869,1385,474,498]" pageId="2" pageNumber="251">Nature of posterior end and pygidium unknown.</paragraph>
|
||
<paragraph id="8BAF36D7FFCEED41B55EFD886EC3FD7E" blockId="2.[839,1467,519,749]" pageId="2" pageNumber="251">
|
||
<emphasis id="B964EAC5FFCEED41B55EFD886F09FD8C" bold="true" box="[839,1099,519,544]" pageId="2" pageNumber="251">Methyl Green staining</emphasis>
|
||
. Stain concentrates in the ventral intersegmental grooves on anterior and middle setigers producing a distinct band that extends from the base of each parapodium down and around each segment being interrupted mid-ventrally by the longitudinal groove. There are no other areas of the body that retain stain. The stain is very evident on the specimens from Sta. 016 (including
|
||
<typeStatus id="54AB8875FFCEED41B55EFD5568EBFD7E" box="[839,937,725,749]" pageId="2" pageNumber="251" type="holotype">holotype</typeStatus>
|
||
), but weaker on the specimens from Sta. 31.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFCEED41B55EFC826E28FA10" pageId="2" pageNumber="251" type="discussion">
|
||
<paragraph id="8BAF36D7FFCEED41B55EFC8268F1FBE8" blockId="2.[839,1468,770,1411]" pageId="2" pageNumber="251">
|
||
<emphasis id="B964EAC5FFCEED41B55EFC8268F6FC89" bold="true" box="[839,948,770,794]" pageId="2" pageNumber="251">Remarks</emphasis>
|
||
. Among species of
|
||
<taxonomicName id="4C104D54FFCEED41B2BFFC826E00FC89" authorityName="Blake" authorityYear="1991" box="[1190,1346,770,794]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="genus">
|
||
<emphasis id="B964EAC5FFCEED41B2BFFC826E00FC89" box="[1190,1346,770,794]" italics="true" pageId="2" pageNumber="251">Aphelochaeta</emphasis>
|
||
</taxonomicName>
|
||
described from abyssal depths,
|
||
<taxonomicName id="4C104D54FFCEED41B228FCA06FD4FCA4" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[1073,1174,799,823]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="jubata" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFCEED41B228FCA06FD4FCA4" box="[1073,1174,799,823]" italics="true" pageId="2" pageNumber="251">A. jubata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFCEED41B2B9FCA06FB7FCA4" box="[1184,1269,800,823]" pageId="2" pageNumber="251" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is most similar to
|
||
<taxonomicName id="4C104D54FFCEED41B55EFCBD6FBAFCC6" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[839,1272,829,853]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="clarionensis">
|
||
<emphasis id="B964EAC5FFCEED41B55EFCBD6F2BFCC6" box="[839,1129,829,853]" italics="true" pageId="2" pageNumber="251">Aphelochaeta clarionensis</emphasis>
|
||
<bibRefCitation id="EF814B26FFCEED41B26AFCBD6FBAFCC6" author="Blake, J. A." box="[1139,1272,829,853]" pageId="2" pageNumber="251" pagination="151 - 187" refId="ref12041" refString="Blake, J. A. 2019. New species of Cirratulidae (Annelida, Polychaeta) from abyssal depths of the Clarion-Clipperton Fracture Zone, North Equatorial Pacific Ocean. Zootaxa 4629 (2): 151 - 187. https: // doi. org / 10.11646 / zootaxa. 4629.2.1" type="journal article" year="2019">Blake, 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
from the abyssal depths of the Clarion-Clipperton Fracture Zone in the Pacific Ocean, in having the peristomial rings interrupted by a dorsal crest. However,
|
||
<taxonomicName id="4C104D54FFCEED41B266FC156E66FC3E" authorityName="Blake" authorityYear="2019" box="[1151,1316,917,941]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="clarionensis">
|
||
<emphasis id="B964EAC5FFCEED41B266FC156E66FC3E" box="[1151,1316,917,941]" italics="true" pageId="2" pageNumber="251">A. clarionensis</emphasis>
|
||
</taxonomicName>
|
||
has only two peristomial rings instead of three in
|
||
<taxonomicName id="4C104D54FFCEED41B2C0FC336E7CFC59" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[1241,1342,946,970]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="jubata" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFCEED41B2C0FC336E7CFC59" box="[1241,1342,946,970]" italics="true" pageId="2" pageNumber="251">A. jubata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFCEED41B35FFC336EDEFC59" box="[1350,1436,947,970]" pageId="2" pageNumber="251" rank="species">sp. nov.</taxonomicNameLabel>
|
||
In addition, the MG staining patterns of the two species differ in that
|
||
<taxonomicName id="4C104D54FFCEED41B595FC6D6F6BFB96" authorityName="Blake" authorityYear="2019" box="[908,1065,1005,1029]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="clarionensis">
|
||
<emphasis id="B964EAC5FFCEED41B595FC6D6F6BFB96" box="[908,1065,1005,1029]" italics="true" pageId="2" pageNumber="251">A. clarionensis</emphasis>
|
||
</taxonomicName>
|
||
has a distinct pattern on the pre-setiger region and no pattern on the body segments. In contrast,
|
||
<taxonomicName id="4C104D54FFCEED41B3BDFB8B68CEFBAC" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="jubata" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFCEED41B3BDFB8B68CEFBAC" italics="true" pageId="2" pageNumber="251">A. jubata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFCEED41B58BFBA868A6FBAC" box="[914,996,1064,1087]" pageId="2" pageNumber="251" rank="species">sp. nov.</taxonomicNameLabel>
|
||
has no pre-setiger staining pattern, but stain is retained as intersegmental bands on anterior and middle segments.
|
||
</paragraph>
|
||
<paragraph id="8BAF36D7FFCEED41B57CFBFF6E28FA10" blockId="2.[839,1468,770,1411]" pageId="2" pageNumber="251">
|
||
Another abyssal species
|
||
<emphasis id="B964EAC5FFCEED41B274FB006E5EFB04" box="[1133,1308,1151,1176]" italics="true" pageId="2" pageNumber="251">
|
||
of
|
||
<taxonomicName id="4C104D54FFCEED41B290FBFF6E5EFB04" authorityName="Blake" authorityYear="1991" box="[1161,1308,1151,1175]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="genus">Aphelochaeta</taxonomicName>
|
||
</emphasis>
|
||
with a distinct dorsal peristomial crest is
|
||
<taxonomicName id="4C104D54FFCEED41B277FB1D683EFB41" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="brandtae">
|
||
<emphasis id="B964EAC5FFCEED41B277FB1D6E2EFB26" box="[1134,1388,1181,1205]" italics="true" pageId="2" pageNumber="251">Aphelochaeta brandtae</emphasis>
|
||
<bibRefCitation id="EF814B26FFCEED41B36CFB1D683EFB41" author="Blake" firstAuthor="Blake" pageId="2" pageNumber="251" pagination="1 - 130" refId="ref11963" refString="Blake, J. A. 2018. Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R / V Anton Bruun, USNS Eltanin, R / V Hero, RVIB Nathaniel B. Palmer, and R / V Polarstern from the Southern Ocean, Antarctica, and off Western South America. Zootaxa 4537: 1 - 130. https: // doi. org / 10.11646 / zootaxa. 4537.1.1" type="journal article" year="2018">Blake, 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Southern Ocean and Weddell Sea,
|
||
<collectingCountry id="F3077647FFCEED41B35CFB3A6EF6FB41" box="[1349,1460,1210,1234]" name="Antarctica" pageId="2" pageNumber="251">Antarctica</collectingCountry>
|
||
. However, in contrast to
|
||
<taxonomicName id="4C104D54FFCEED41B251FB586FE8FB7C" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[1096,1194,1239,1263]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="jubata" status="sp. nov.">
|
||
<emphasis id="B964EAC5FFCEED41B251FB586FE8FB7C" box="[1096,1194,1239,1263]" italics="true" pageId="2" pageNumber="251">A. jubata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25757BEFFCEED41B2ABFB586E45FB7C" box="[1202,1287,1240,1263]" pageId="2" pageNumber="251" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C104D54FFCEED41B308FB586ECDFB7C" authorityName="Blake" authorityYear="2018" box="[1297,1423,1239,1263]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="251" phylum="Annelida" rank="species" species="brandtae">
|
||
<emphasis id="B964EAC5FFCEED41B308FB586ECDFB7C" box="[1297,1423,1239,1263]" italics="true" pageId="2" pageNumber="251">A. brandtae</emphasis>
|
||
</taxonomicName>
|
||
has two peristomial rings instead of three, and a prominent MG pattern on the pre-setiger region and broad bands across the venter of anterior segments instead of no pre-setiger pattern and the stain retained on anterior and middle segments is concentrated in the narrow intersegmental grooves.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFCEED41B55EFA186F31FA79" pageId="2" pageNumber="251" type="etymology">
|
||
<paragraph id="8BAF36D7FFCEED41B55EFA186F31FA79" blockId="2.[839,1467,1431,1514]" pageId="2" pageNumber="251">
|
||
<emphasis id="B964EAC5FFCEED41B55EFA186880FA23" bold="true" box="[839,962,1432,1456]" pageId="2" pageNumber="251">Etymology</emphasis>
|
||
. The epithet is from the Latin,
|
||
<emphasis id="B964EAC5FFCEED41B313FA176E7BFA3C" box="[1290,1337,1431,1455]" italics="true" pageId="2" pageNumber="251">juba</emphasis>
|
||
for mane or crest, in reference to the distinctive dorsal crest found on the peristomium of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30A655CFFCEED41B55EFA7F6FE3F9A7" pageId="2" pageNumber="251" type="distribution">
|
||
<paragraph id="8BAF36D7FFCEED41B55EFA7F6FE3F9A7" blockId="2.[839,1467,1535,1589]" pageId="2" pageNumber="251">
|
||
<emphasis id="B964EAC5FFCEED41B55EFA7F6893F984" bold="true" box="[839,977,1535,1559]" pageId="2" pageNumber="251">Distribution</emphasis>
|
||
. Abyssal plain between
|
||
<collectingRegion id="49D4F835FFCEED41B2D2FA7F6E62F984" box="[1227,1312,1535,1559]" country="Australia" name="Victoria" pageId="2" pageNumber="251">Victoria</collectingRegion>
|
||
and
|
||
<collectingRegion id="49D4F835FFCEED41B356FA7F6EF5F984" box="[1359,1463,1535,1559]" country="Australia" name="Tasmania" pageId="2" pageNumber="251">Tasmania</collectingRegion>
|
||
, eastern
|
||
<collectingCountry id="F3077647FFCEED41B581F99D68BFF9A6" box="[920,1021,1565,1589]" name="Australia" pageId="2" pageNumber="251">Australia</collectingCountry>
|
||
,
|
||
<quantity id="4CE89B32FFCEED41B21EF99D6FDFF9A7" box="[1031,1181,1565,1589]" metricMagnitude="3" metricUnit="m" metricValue="4.1005" metricValueMax="4.17" metricValueMin="4.031" pageId="2" pageNumber="251" unit="m" value="4100.5" valueMax="4170.0" valueMin="4031.0">4031–4170 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |