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<document id="B1919FD9AC597D2F9F9AE5ED93BE44E2" ID-CLB-Dataset="112028" ID-DOI="10.11646/zootaxa.5113.1.1" ID-GBIF-Dataset="8b4b0886-ef22-452d-8be4-31089686eeb2" ID-ISSN="1175-5326" ID-Zenodo-Dep="6340998" ID-ZooBank="EB01C862-025E-493F-8CA9-934B4F1626AF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1646828482616" checkinUser="plazi" docAuthor="Blake, James A." docDate="2022" docId="054C717B713D234A65DDFA95FE87FD48" docLanguage="en" docName="zootaxa.5113.1.1.pdf" docOrigin="Zootaxa 5113 (1)" docSource="http://zoobank.org/eb01c862-025e-493f-8ca9-934b4f1626af" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Chaetozone brychiata Blake 2022, new species" docType="treatment" docUuid="E42B29D7-CA25-472D-9486-0A240F06E7C3" docUuidSource="ZooBank" docVersion="5" lastPageNumber="42" masterDocId="F9750903711B2363654AFF83FFDFFFCD" masterDocTitle="New species and records of Caulleriella, Chaetocirratulus and Chaetozone (Annelida, Cirratulidae) from continental shelf and slope depths of the Western North Atlantic Ocean" masterLastPageNumber="89" masterPageNumber="1" pageNumber="39" updateTime="1699317617551" updateUser="ExternalLinkService">
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<mods:title id="DE8A36326756DAC4B56787B7934C0BB7">New species and records of Caulleriella, Chaetocirratulus and Chaetozone (Annelida, Cirratulidae) from continental shelf and slope depths of the Western North Atlantic Ocean</mods:title>
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<mods:namePart id="083B4230E18D3108B558D68F9D722F29">Blake, James A.</mods:namePart>
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<mods:title id="ECE30CBB72ACB91172DCF248C603A83A">Zootaxa</mods:title>
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<mods:date id="0D30F077070B240949286289899230F2">2022</mods:date>
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<mods:number id="7E83844E176891DCDECDC4D4094809CE">2022-03-09</mods:number>
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<mods:number id="C1E6E7D4486755DF92E459FBEBD75582">5113</mods:number>
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<mods:classification id="301FEE7EA10685509758F88EBADA745B">journal article</mods:classification>
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<mods:identifier id="9A193806C01A9F43BE20446ABFF4E6C9" type="DOI">10.11646/zootaxa.5113.1.1</mods:identifier>
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<treatment id="054C717B713D234A65DDFA95FE87FD48" ID-DOI="http://doi.org/10.5281/zenodo.6958016" ID-GBIF-Taxon="198574479" ID-Zenodo-Dep="6958016" LSID="urn:lsid:zoobank.org:act:E42B29D7-CA25-472D-9486-0A240F06E7C3" httpUri="http://treatment.plazi.org/id/054C717B713D234A65DDFA95FE87FD48" lastPageId="41" lastPageNumber="42" pageId="38" pageNumber="39">
<subSubSection id="C5FF93E6713D234565DDFA95FDE9FAFD" box="[151,566,1302,1329]" pageId="38" pageNumber="39" type="nomenclature">
<paragraph id="8D5AC06D713D234565DDFA95FDE9FAFD" blockId="38.[151,963,1302,1401]" box="[151,566,1302,1329]" pageId="38" pageNumber="39">
<heading id="D6127701713D234565DDFA95FDE9FAFD" bold="true" box="[151,566,1302,1329]" fontSize="11" level="2" pageId="38" pageNumber="39" reason="4">
<emphasis id="BF911C7F713D234565DDFA95FDE9FAFD" bold="true" box="[151,566,1302,1329]" pageId="38" pageNumber="39">
<taxonomicName id="4AE5BBEE713D234565DDFA95FE41FAFC" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" box="[151,414,1302,1329]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="38" pageNumber="39" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F713D234565DDFA95FE41FAFC" bold="true" box="[151,414,1302,1329]" italics="true" pageId="38" pageNumber="39">Chaetozone brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A104713D234564ECFA94FDE9FAFD" box="[422,566,1302,1329]" pageId="38" pageNumber="39" rank="species">new species</taxonomicNameLabel>
</emphasis>
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</paragraph>
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<subSubSection id="C5FF93E6713D234565DDFAB8FD0EFA17" pageId="38" pageNumber="39" type="description">
<paragraph id="8D5AC06D713D234565DDFAB8FEE7FA98" blockId="38.[151,963,1302,1401]" box="[151,312,1339,1365]" pageId="38" pageNumber="39">
<figureCitation id="15DEDCE8713D234565DDFAB8FEE7FA98" box="[151,312,1339,1365]" captionStart-0="FIGURE 18" captionStart-1="FIGURE 19" captionStartId-0="39.[151,250,1979,2003]" captionStartId-1="40.[151,250,1832,1856]" captionTargetBox-0="[159,1427,927,1947]" captionTargetBox-1="[151,1436,181,1808]" captionTargetId-0="figure-339@39.[151,1437,921,1955]" captionTargetId-1="figure-31@40.[151,1436,181,1808]" captionTargetPageId-0="39" captionTargetPageId-1="40" captionText-0="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." captionText-1="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi-0="http://doi.org/10.5281/zenodo.6341046" figureDoi-1="http://doi.org/10.5281/zenodo.6341048" httpUri-0="https://zenodo.org/record/6341046/files/figure.png" httpUri-1="https://zenodo.org/record/6341048/files/figure.png" pageId="38" pageNumber="39">Figures 18–19</figureCitation>
</paragraph>
<paragraph id="8D5AC06D713D234565DDFADDFC1CFAB4" blockId="38.[151,963,1302,1401]" box="[151,963,1374,1401]" pageId="38" pageNumber="39">
<uri id="F974CC6F713D234565DDFADDFC1CFAB4" box="[151,963,1374,1401]" pageId="38" pageNumber="39">
urn:lsid:zoobank.org:act:
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</uri>
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<paragraph id="8D5AC06D713D234565DDFA20FDB3FA76" blockId="38.[151,721,1443,1498]" box="[151,620,1443,1467]" pageId="38" pageNumber="39">
<taxonomicName id="4AE5BBEE713D234565DDFA20FECFFA76" authorityName="Ryckholt" authorityYear="1851" box="[151,272,1443,1467]" class="Polychaeta" family="Cirratulidae" kingdom="Animalia" order="Terebellida" pageId="38" pageNumber="39" phylum="Annelida" rank="family">Cirratulidae</taxonomicName>
sp. 1:
<bibRefCitation id="E974BD9C713D2345641EFA20FDEAFA76" author="Maciolek, N. &amp; Grassle, J. F. &amp; Hecker, B. &amp; Boehm, P. D. &amp; Brown, B. &amp; Dade, B. &amp; Steinhauer, W. G. &amp; Baptiste, E. &amp; Ruff, R. E. &amp; Petrecca, R." box="[340,565,1443,1467]" pageId="38" pageNumber="39" refId="ref60867" refString="Maciolek, N., Grassle, J. F., Hecker, B., Boehm, P. D., Brown, B., Dade, B., Steinhauer, W. G., Baptiste, E. Ruff, R. E. &amp; Petrecca, R. (1987 a) Study of biological processes on the U. S. Mid-Atlantic slope and rise. Final report prepared for the U. S. Department of the Interior, Minerals Management Service, under contract no. 14 - 12 - 0001 - 30064. Vol. 1. Executive Summary &amp; Vol. 2. Final Report. Final report prepared for the Department of the Interior, Minerals Management Service, Washington, D. C., 44 pp. &amp; 310 pp., appendices. Available from: https: // espis. boem. gov / final % 20 reports / 4722. pdf (accessed 20 January 2021)" type="book" year="1987">
Maciolek
<emphasis id="BF911C7F713D234564F0FA27FE39FA76" box="[442,486,1443,1467]" italics="true" pageId="38" pageNumber="39">et al</emphasis>
. 1987a
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: D-2.
</paragraph>
<paragraph id="8D5AC06D713D234565DDFA41FD0EFA17" blockId="38.[151,721,1443,1498]" box="[151,721,1474,1498]" pageId="38" pageNumber="39">
<taxonomicName id="4AE5BBEE713D234565DDFA41FEEDFA14" box="[151,306,1474,1498]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="38" pageNumber="39" phylum="Annelida" rank="species" species="undetermined">
<emphasis id="BF911C7F713D234565DDFA41FED0FA17" box="[151,271,1474,1498]" italics="true" pageId="38" pageNumber="39">Chaetozone</emphasis>
sp.
</taxonomicName>
10:
<bibRefCitation id="E974BD9C713D23456415FA41FD9FFA17" author="Maciolek, N. &amp; Grassle, J. F. &amp; Hecker, B. &amp; Boehm, P. D. &amp; Brown, B. &amp; Dade, B. &amp; Steinhauer, W. G. &amp; Baptiste, E. &amp; Ruff, R. E. &amp; Petrecca, R." box="[351,576,1474,1498]" pageId="38" pageNumber="39" refId="ref60867" refString="Maciolek, N., Grassle, J. F., Hecker, B., Boehm, P. D., Brown, B., Dade, B., Steinhauer, W. G., Baptiste, E. Ruff, R. E. &amp; Petrecca, R. (1987 a) Study of biological processes on the U. S. Mid-Atlantic slope and rise. Final report prepared for the U. S. Department of the Interior, Minerals Management Service, under contract no. 14 - 12 - 0001 - 30064. Vol. 1. Executive Summary &amp; Vol. 2. Final Report. Final report prepared for the Department of the Interior, Minerals Management Service, Washington, D. C., 44 pp. &amp; 310 pp., appendices. Available from: https: // espis. boem. gov / final % 20 reports / 4722. pdf (accessed 20 January 2021)" type="book" year="1987">
Maciolek
<emphasis id="BF911C7F713D2345648FFA40FE2DFA17" box="[453,498,1474,1498]" italics="true" pageId="38" pageNumber="39">et al</emphasis>
. 1987a
</bibRefCitation>
: D-2 (in part).
</paragraph>
</subSubSection>
<subSubSection id="C5FF93E6713D234565DDF98BFE58F8D2" pageId="38" pageNumber="39" type="materials_examined">
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<emphasis id="BF911C7F713D234565DDF98BFE5FF9EF" bold="true" box="[151,384,1544,1570]" pageId="38" pageNumber="39">Material examined</emphasis>
. (
<specimenCount id="9BE30BE4713D234564D7F98BFDF3F9EF" box="[413,556,1544,1570]" pageId="38" pageNumber="39" type="generic">
7
<emphasis id="BF911C7F713D234564F3F98AFDF3F9EF" box="[441,556,1545,1570]" italics="true" pageId="38" pageNumber="39">specimens</emphasis>
</specimenCount>
)
<materialsCitation id="3D8DCA30713D23456709F98BFEDAF9A6" ID-GBIF-Occurrence="3878838861" collectingDate="1985-05-19" collectionCode="USNM" collectorName="R. Petrecca " country="United States of America" elevation="2095" latitude="37.862667" location="Off" longLatPrecision="11" longitude="-72.3335" municipality="Mid-Atlantic" pageId="38" pageNumber="39" specimenCode="USNM 1660984" specimenCount="1" stateProvince="Delaware" typeStatus="holotype">
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<location id="883A96B6713D23456709F98BFDB4F9EF" LSID="urn:lsid:plazi:treatment:054C717B713D234A65DDFA95FE87FD48:883A96B6713D23456709F98BFDB4F9EF" box="[579,619,1544,1570]" country="United States of America" latitude="37.862667" longLatPrecision="11" longitude="-72.3335" municipality="Mid-Atlantic" name="Off" pageId="38" pageNumber="39" stateProvince="Delaware">Off</location>
<collectingRegion id="4F210E8F713D23456732F98BFD34F9EF" box="[632,747,1544,1570]" country="United States of America" name="Delaware" pageId="38" pageNumber="39">Delaware</collectingRegion>
,
<collectingCountry id="F5F280FD713D234567B4F98BFCEFF9EF" box="[766,816,1544,1570]" name="United States of America" pageId="38" pageNumber="39">U.S.</collectingCountry>
<collectingMunicipality id="6D3E5A17713D23456677F98BFC06F9EF" box="[829,985,1544,1570]" pageId="38" pageNumber="39">Mid-Atlantic</collectingMunicipality>
ACSAR Program,
</emphasis>
coll.
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,
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Chief Scientist.
<emphasis id="BF911C7F713D23456406F9AFFEA5F98B" bold="true" box="[332,378,1580,1606]" pageId="38" pageNumber="39">Sta.</emphasis>
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10:
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Mid-4,
<collectorName id="2010A5BB713D23456718F9AEFD59F98A" box="[594,646,1581,1607]" pageId="38" pageNumber="39">Rep.</collectorName>
1,
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<collectingDate id="E91F1F45713D234567E0F9AFFC9CF98A" box="[682,835,1580,1607]" pageId="38" pageNumber="39" value="1985-05-19">19 May 1985</collectingDate>
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,
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,
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,
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<typeStatus id="525E7ECF713D2345619EF9AFFAE4F98B" box="[1236,1339,1580,1606]" pageId="38" pageNumber="39" type="holotype">holotype</typeStatus>
</emphasis>
(
<specimenCode id="DD436816713D23456003F9AFFF22F9A6" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 1660984</specimenCode>
)
</materialsCitation>
,
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1
<emphasis id="BF911C7F713D23456461F9D3FE49F9A7" bold="true" box="[299,406,1616,1642]" pageId="38" pageNumber="39">paratype</emphasis>
</specimenCount>
(
<specimenCode id="DD436816713D234564EDF9D3FDA7F9A6" box="[423,632,1616,1643]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 01660985</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="3D8DCA30713D234567C4F9D3FDC6F942" ID-GBIF-Occurrence="3878838503" collectingDate="1984-05-07" collectionCode="USNM" country="United States of America" elevation="2095" latitude="37.858665" location="Cruise" longLatPrecision="11" longitude="-73.29283" municipality="Rep." pageId="38" pageNumber="39" specimenCode="USNM 1660986" specimenCount="1" stateProvince="Delaware" typeStatus="paratype">
<location id="883A96B6713D234567C4F9D3FD08F9A7" LSID="urn:lsid:plazi:treatment:054C717B713D234A65DDFA95FE87FD48:883A96B6713D234567C4F9D3FD08F9A7" box="[654,727,1616,1642]" country="United States of America" latitude="37.858665" longLatPrecision="11" longitude="-73.29283" municipality="Rep." name="Cruise" pageId="38" pageNumber="39" stateProvince="Delaware">Cruise</location>
Mid-1,
<collectingMunicipality id="6D3E5A17713D2345667DF9D2FCB3F9A6" box="[823,876,1617,1643]" pageId="38" pageNumber="39">Rep.</collectingMunicipality>
1,
<date id="F95BE6AD713D234566D9F9D3FBEEF9A7" box="[915,1073,1616,1643]" pageId="38" pageNumber="39" value="1984-05-07">
<collectingDate id="E91F1F45713D234566D9F9D3FBEEF9A7" box="[915,1073,1616,1643]" pageId="38" pageNumber="39" value="1984-05-07">07 May 1984</collectingDate>
</date>
,
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,
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,
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1
<emphasis id="BF911C7F713D23456599F9F7FEE1F943" bold="true" box="[211,318,1652,1678]" pageId="38" pageNumber="39">paratype</emphasis>
</specimenCount>
(
<specimenCode id="DD436816713D23456404F9F7FDCEF942" box="[334,529,1652,1679]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 1660986</specimenCode>
)
</materialsCitation>
.
<materialsCitation id="3D8DCA30713D2345676FF9F7FE32F97E" ID-GBIF-Occurrence="3878838819" collectingDate="1985-05-17" collectionCode="USNM" country="United States of America" county="Rep." elevation="2011" latitude="38.594334" location="Sta." longLatPrecision="11" longitude="-72.89667" municipality="Cruise" pageId="38" pageNumber="39" specimenCode="USNM 1660987" specimenCount="1" specimenCount-juvenile="1" stateProvince="Delaware" typeStatus="paratype">
<emphasis id="BF911C7F713D2345676FF9F7FDB6F943" bold="true" box="[549,617,1652,1678]" pageId="38" pageNumber="39">
<location id="883A96B6713D2345676FF9F7FD8DF943" LSID="urn:lsid:plazi:treatment:054C717B713D234A65DDFA95FE87FD48:883A96B6713D2345676FF9F7FD8DF943" box="[549,594,1652,1678]" country="United States of America" county="Rep." latitude="38.594334" longLatPrecision="11" longitude="-72.89667" municipality="Cruise" name="Sta." pageId="38" pageNumber="39" stateProvince="Delaware">Sta.</location>
2
</emphasis>
:
<collectingMunicipality id="6D3E5A17713D23456730F9F7FD1CF943" box="[634,707,1652,1678]" pageId="38" pageNumber="39">Cruise</collectingMunicipality>
Mid-4,
<collectingCounty id="643BB8E1713D2345666BF9F6FC8AF942" box="[801,853,1653,1679]" pageId="38" pageNumber="39">Rep.</collectingCounty>
2,
<date id="F95BE6AD713D23456631F9F7FBC9F942" box="[891,1046,1652,1679]" pageId="38" pageNumber="39" value="1985-05-17">
<collectingDate id="E91F1F45713D23456631F9F7FBC9F942" box="[891,1046,1652,1679]" pageId="38" pageNumber="39" value="1985-05-17">17 May 1985</collectingDate>
</date>
,
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,
<geoCoordinate id="E8D1A6AA713D234561F9F9F6FAE5F95D" box="[1203,1338,1653,1680]" degrees="72" direction="west" minutes="53.80" orientation="longitude" pageId="38" pageNumber="39" precision="9" value="-72.89667">72°53.80′W</geoCoordinate>
,
<quantity id="4A1D6D88713D2345600DF9F7FA43F942" box="[1351,1436,1652,1679]" metricMagnitude="3" metricUnit="m" metricValue="2.011" pageId="38" pageNumber="39" unit="m" value="2011.0">
<elevation id="06C8275E713D2345600DF9F7FA43F942" box="[1351,1436,1652,1679]" metricMagnitude="3" metricUnit="m" metricValue="2.011" pageId="38" pageNumber="39" unit="m" value="2011.0">2011 m</elevation>
</quantity>
(
<specimenCount id="9BE30BE4713D234565E8F91BFECAF97F" box="[162,277,1688,1714]" pageId="38" pageNumber="39" type="juvenile">1 juvenile</specimenCount>
,
<specimenCode id="DD436816713D23456469F91BFE3AF97E" box="[291,485,1688,1715]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 1660987</specimenCode>
)
</materialsCitation>
.
<materialsCitation id="3D8DCA30713D234564B0F91BFE37F91A" ID-GBIF-Occurrence="3878838310" collectingDate="1985-11-12" collectionCode="USNM" country="United States of America" county="Rep." elevation="2064" latitude="38.612167" location="Sta." longLatPrecision="11" longitude="-72.86034" municipality="Cruise" pageId="38" pageNumber="39" specimenCode="USNM 1660988" specimenCount="2" stateProvince="Delaware" typeStatus="paratype">
<emphasis id="BF911C7F713D234564B0F91BFD9FF97F" bold="true" box="[506,576,1688,1714]" pageId="38" pageNumber="39">
<location id="883A96B6713D234564B0F91BFDF7F97F" LSID="urn:lsid:plazi:treatment:054C717B713D234A65DDFA95FE87FD48:883A96B6713D234564B0F91BFDF7F97F" box="[506,552,1688,1714]" country="United States of America" county="Rep." latitude="38.612167" longLatPrecision="11" longitude="-72.86034" municipality="Cruise" name="Sta." pageId="38" pageNumber="39" stateProvince="Delaware">Sta.</location>
3
</emphasis>
:
<collectingMunicipality id="6D3E5A17713D2345671BF91BFD45F97F" box="[593,666,1688,1714]" pageId="38" pageNumber="39">Cruise</collectingMunicipality>
Mid-6,
<collectingCounty id="643BB8E1713D234567B1F91AFCF0F97E" box="[763,815,1689,1715]" pageId="38" pageNumber="39">Rep.</collectingCounty>
1,
<date id="F95BE6AD713D2345661DF91BFC2DF97E" box="[855,1010,1688,1715]" pageId="38" pageNumber="39" value="1985-11-12">
<collectingDate id="E91F1F45713D2345661DF91BFC2DF97E" box="[855,1010,1688,1715]" pageId="38" pageNumber="39" value="1985-11-12">12 Nov 1985</collectingDate>
</date>
,
<geoCoordinate id="E8D1A6AA713D2345614AF91AFB5CF979" box="[1024,1155,1689,1716]" degrees="38" direction="north" minutes="36.73" orientation="latitude" pageId="38" pageNumber="39" precision="9" value="38.612167">38°36.73′N</geoCoordinate>
,
<geoCoordinate id="E8D1A6AA713D234561DBF91AFAC7F979" box="[1169,1304,1689,1716]" degrees="72" direction="west" minutes="51.62" orientation="longitude" pageId="38" pageNumber="39" precision="9" value="-72.86034">72°51.62′W</geoCoordinate>
,
<quantity id="4A1D6D88713D2345606CF91BFA5FF97E" box="[1318,1408,1688,1715]" metricMagnitude="3" metricUnit="m" metricValue="2.064" pageId="38" pageNumber="39" unit="m" value="2064.0">
<elevation id="06C8275E713D2345606CF91BFA5FF97E" box="[1318,1408,1688,1715]" metricMagnitude="3" metricUnit="m" metricValue="2.064" pageId="38" pageNumber="39" unit="m" value="2064.0">2064 m</elevation>
</quantity>
,
<specimenCount id="9BE30BE4713D234560C4F91BFED2F91B" pageId="38" pageNumber="39" type="generic" typeStatus="paratypes">
2
<emphasis id="BF911C7F713D234565DDF93FFED2F91B" bold="true" box="[151,269,1724,1750]" pageId="38" pageNumber="39">paratypes</emphasis>
</specimenCount>
(
<specimenCode id="DD436816713D23456455F93FFE3EF91A" box="[287,481,1724,1751]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 1660988</specimenCode>
)
</materialsCitation>
.—
<materialsCitation id="3D8DCA30713D23456740F93FFE5CF8D2" ID-GBIF-Occurrence="3878838763" collectingDate="1983-11-25" collectionCode="USNM" collectorName="G. W. Hampson" country="United States of America" elevation="2084" location="Off New" longitude="-67.62067" municipality="North Atlantic" pageId="38" pageNumber="39" specimenCode="USNM 1660989" specimenCount="1" stateProvince="Lydonia Canyon" typeStatus="paratype">
<emphasis id="BF911C7F713D23456740F93FFA4AF91B" bold="true" box="[522,1429,1724,1750]" pageId="38" pageNumber="39">
<location id="883A96B6713D23456740F93FFDAEF91B" LSID="urn:lsid:plazi:treatment:054C717B713D234A65DDFA95FE87FD48:883A96B6713D23456740F93FFDAEF91B" box="[522,625,1724,1750]" country="United States of America" longitude="-67.62067" municipality="North Atlantic" name="Off New" pageId="38" pageNumber="39" stateProvince="Lydonia Canyon">Off New</location>
England,
<collectingRegion id="4F210E8F713D234567BBF93FFC63F91B" box="[753,956,1724,1750]" country="United States of America" name="Lydonia Canyon" pageId="38" pageNumber="39">Lydonia Canyon</collectingRegion>
,
<collectingCountry id="F5F280FD713D23456686F93FFC21F91B" box="[972,1022,1724,1750]" name="United States of America" pageId="38" pageNumber="39">U.S.</collectingCountry>
<collectingMunicipality id="6D3E5A17713D2345614DF93FFB68F91B" box="[1031,1207,1724,1750]" pageId="38" pageNumber="39">North Atlantic</collectingMunicipality>
ACSAR Program
</emphasis>
, coll.
<collectorName id="2010A5BB713D2345659BF963FE5EF936" box="[209,385,1760,1787]" pageId="38" pageNumber="39">G.W. Hampson</collectorName>
,
<collectorName id="2010A5BB713D234564C4F963FDADF937" box="[398,626,1760,1786]" pageId="38" pageNumber="39">
Chief Scientist.
<emphasis id="BF911C7F713D2345670EF963FDADF937" bold="true" box="[580,626,1760,1786]" pageId="38" pageNumber="39">Sta.</emphasis>
</collectorName>
8:
<collectorName id="2010A5BB713D234567D3F963FD3DF937" box="[665,738,1760,1786]" pageId="38" pageNumber="39">Cruise</collectorName>
NA-4,
<collectorName id="2010A5BB713D23456673F962FCB1F936" box="[825,878,1761,1787]" pageId="38" pageNumber="39">Rep.</collectorName>
1,
<date id="F95BE6AD713D234566D9F963FBEFF937" box="[915,1072,1760,1787]" pageId="38" pageNumber="39" value="1983-11-25">
<collectingDate id="E91F1F45713D234566D9F963FBEFF937" box="[915,1072,1760,1787]" pageId="38" pageNumber="39" value="1983-11-25">25 Nov. 1983</collectingDate>
</date>
, 40°10.21, 67°37.24′W,
<quantity id="4A1D6D88713D2345600CF963FA43F936" box="[1350,1436,1760,1787]" metricMagnitude="3" metricUnit="m" metricValue="2.084" pageId="38" pageNumber="39" unit="m" value="2084.0">
<elevation id="06C8275E713D2345600CF963FA43F936" box="[1350,1436,1760,1787]" metricMagnitude="3" metricUnit="m" metricValue="2.084" pageId="38" pageNumber="39" unit="m" value="2084.0">2084 m</elevation>
</quantity>
(1,
<specimenCode id="DD436816713D234565F7F887FEA4F8D2" box="[189,379,1796,1823]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="38" pageNumber="39" type="Museum">USNM 1660989</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C5FF93E6713D234A658DF8ABFCF7FED1" lastPageId="41" lastPageNumber="42" pageId="38" pageNumber="39" type="description">
<paragraph id="8D5AC06D713D2344658DF8ABFD3AFF34" blockId="38.[151,1437,1544,2039]" lastBlockId="39.[151,1437,151,897]" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39">
<emphasis id="BF911C7F713D2345658DF8ABFE8EF88F" bold="true" box="[199,337,1832,1858]" pageId="38" pageNumber="39">Description</emphasis>
. A small species,
<typeStatus id="525E7ECF713D23456768F8ABFD5BF88F" box="[546,644,1832,1858]" pageId="38" pageNumber="39" type="holotype">holotype</typeStatus>
(USNM 1660984) complete, with 65 setigers, 5.1 mm long and 0.35 mm wide;
<typeStatus id="525E7ECF713D23456445F8CEFEB0F8AA" box="[271,367,1869,1895]" pageId="38" pageNumber="39" type="paratype">paratype</typeStatus>
(USNM 1660985) incomplete, with 62 setigers, 6.5 mm long and 0.44 mm wide; another
<typeStatus id="525E7ECF713D23456029F8CEFF18F846" pageId="38" pageNumber="39" type="paratype">paratype</typeStatus>
(USNM 1660988) with 70 setigers, 6.54 mm long and 0.37 mm wide. Body generally of similar width across anterior and middle setigers, tapering posteriorly; thoracic segments crowded, only slightly enlarged. Individual segments of anterior and middle segments short, about 6–7 times wider than long at first, posterior setigers longer, only about three times wider than long. No dorsal or ventral grooves along body; mid-ventral ridge consisting of a row of paired swellings at junction of each segment mid-ventrally, present along entire body. Posterior segments with reduced cinctures, bearing acicular spines without with deep intersegmental grooves or elevated membranes. Color in alcohol light tan; no apparent pigmentation.
</paragraph>
<paragraph id="8D5AC06D713C2344658DFE80FEFAFDD4" blockId="39.[151,1437,151,897]" pageId="39" pageNumber="40">
Pre-setiger region relatively short, only slightly longer than wide; long, narrow, smooth, about as long as first ten setigers (
<figureCitation id="15DEDCE8713C2344646FFEA4FE49FE8C" box="[293,406,295,321]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Figs. 18A</figureCitation>
,
<figureCitation id="15DEDCE8713C234464E8FEA4FE0AFE8C" box="[418,469,295,321]" captionStart="FIGURE 19" captionStartId="40.[151,250,1832,1856]" captionTargetBox="[151,1436,181,1808]" captionTargetId="figure-31@40.[151,1436,181,1808]" captionTargetPageId="40" captionText="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="39" pageNumber="40">19A</figureCitation>
). Prostomium conical, triangular, with pointed tip; eyespots absent; nuchal organs narrow slits on posterior lateral margins. Peristomium rectangular, medially extending dorsally over setiger 1; laterally with one deep groove producing two peristomial rings, but these not crossing dorsal surface; dorsum with broad dorsal crest extending from prostomium to posterior margin (
<figureCitation id="15DEDCE8713C2344660AFE10FC77FE60" box="[832,936,403,429]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Fig. 18A</figureCitation>
). Dorsal tentacles arising medially from posterior margin of peristomium, with first pair of branchiae on setiger 1, posterior and lateral to tentacles (
<figureCitation id="15DEDCE8713C2344606CFE34FA50FE1C" box="[1318,1423,439,465]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Fig. 18A</figureCitation>
); second pair dorsal to notosetae on setiger 2 (
<figureCitation id="15DEDCE8713C234467CCFE58FD31FE38" box="[646,750,475,501]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Fig. 18A</figureCitation>
); subsequent branchiae from setiger
<quantity id="4A1D6D88713C234461CCFE58FB6EFE38" box="[1158,1201,475,501]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="39" pageNumber="40" unit="in" value="3.0">3 in</quantity>
same location dorsal to notosetae.
</paragraph>
<paragraph id="8D5AC06D713C2344658DFDA0FD05FC4C" blockId="39.[151,1437,151,897]" pageId="39" pageNumber="40">
Parapodia of anterior and middle segments reduced to low ridges or mounds from which setae arise; posterior parapodia similar, lacking deep intersegmental grooves and elevated membranes (
<figureCitation id="15DEDCE8713C23446176FDC4FB71FDAC" box="[1084,1198,583,609]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Figs. 18B</figureCitation>
,
<figureCitation id="15DEDCE8713C234461F6FDC4FB2FFDAC" box="[1212,1264,583,609]" captionStart="FIGURE 19" captionStartId="40.[151,250,1832,1856]" captionTargetBox="[151,1436,181,1808]" captionTargetId="figure-31@40.[151,1436,181,1808]" captionTargetPageId="40" captionText="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="39" pageNumber="40">19D</figureCitation>
). Setiger 1 and thoracic segments with 12–15 capillaries in notopodia and neuropodia; capillaries mostly of moderate size; long, natatory-like capillaries absent. Acicular spines first present in
<typeStatus id="525E7ECF713C2344662DFD0CFC16FD64" box="[871,969,655,681]" pageId="39" pageNumber="40" type="holotype">holotype</typeStatus>
from setiger
<quantity id="4A1D6D88713C2344612EFD0DFB40FD64" box="[1124,1183,654,681]" metricMagnitude="0" metricUnit="m" metricValue="1.143" pageId="39" pageNumber="40" unit="in" value="45.0">45 in</quantity>
notopodia and setiger
<quantity id="4A1D6D88713C234465DDFD30FF0EFD00" box="[151,209,691,717]" metricMagnitude="-1" metricUnit="m" metricValue="9.144" pageId="39" pageNumber="40" unit="in" value="36.0">36 in</quantity>
neuropodia;
<typeStatus id="525E7ECF713C2344642FFD30FE1AFD00" box="[357,453,691,717]" pageId="39" pageNumber="40" type="paratype">paratype</typeStatus>
(USNM 1660988) with notopodial spines from setiger 58 and neuropodial spines from setiger 45; spines 2–3 at first, increasing posteriorly into partial cinctures over last 12–15 setigers with 4–5 spines in notopodia and
<quantity id="4A1D6D88713C23446414FD78FE55FCD8" box="[350,394,763,789]" metricMagnitude="-1" metricUnit="m" metricValue="1.778" pageId="39" pageNumber="40" unit="in" value="7.0">7 in</quantity>
neuropodia or up to 11–12 spines on a side; spines alternating with capillaries as long as or slightly longer than spines; cinctures not complete, leaving broad dorsal gap between notopodia (
<figureCitation id="15DEDCE8713C23446195FC9CFA90FCF4" box="[1247,1359,799,825]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Figs. 18B</figureCitation>
,
<figureCitation id="15DEDCE8713C23446016FC9CFA4FFCF4" box="[1372,1424,799,825]" captionStart="FIGURE 19" captionStartId="40.[151,250,1832,1856]" captionTargetBox="[151,1436,181,1808]" captionTargetId="figure-31@40.[151,1436,181,1808]" captionTargetPageId="40" captionText="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="39" pageNumber="40">19D</figureCitation>
). Spines unusually long, narrow, curving and tapering gradually to narrow hooked tip with tip of hook curving inwardly and merging with shaft (
<figureCitation id="15DEDCE8713C234464B4FCE4FDB1FC4C" box="[510,622,871,897]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40">Figs. 18C</figureCitation>
,
<figureCitation id="15DEDCE8713C23446730FCE4FD12FC4C" box="[634,717,871,897]" captionStart="FIGURE 19" captionStartId="40.[151,250,1832,1856]" captionTargetBox="[151,1436,181,1808]" captionTargetId="figure-31@40.[151,1436,181,1808]" captionTargetPageId="40" captionText="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="39" pageNumber="40">19B–C</figureCitation>
).
</paragraph>
<caption id="D99A90E5713C234465DDF838FCABF83A" ID-DOI="http://doi.org/10.5281/zenodo.6341046" ID-Zenodo-Dep="6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="39" pageNumber="40" startId="39.[151,250,1979,2003]" targetBox="[159,1427,927,1947]" targetPageId="39">
<paragraph id="8D5AC06D713C234465DDF838FCABF83A" blockId="39.[151,1436,1979,2039]" pageId="39" pageNumber="40">
<emphasis id="BF911C7F713C234465DDF838FEC5F81E" bold="true" box="[151,282,1979,2003]" pageId="39" pageNumber="40">FIGURE 18</emphasis>
.
<taxonomicName id="4AE5BBEE713C23446462F838FDD7F81E" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" box="[296,520,1979,2003]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="39" pageNumber="40" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F713C23446462F838FDD7F81E" box="[296,520,1979,2003]" italics="true" pageId="39" pageNumber="40">Chaetozone brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A104713C2344675AF838FD95F81F" box="[528,586,1979,2003]" pageId="39" pageNumber="40" rank="species">
<emphasis id="BF911C7F713C2344675AF838FD9BF81E" bold="true" box="[528,580,1979,2003]" pageId="39" pageNumber="40">n. sp</emphasis>
.
</taxonomicNameLabel>
Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale).
</paragraph>
</caption>
<caption id="D99A90E57133234B65DDF8ABFBA9F8A9" ID-DOI="http://doi.org/10.5281/zenodo.6341048" ID-Zenodo-Dep="6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="40" pageNumber="41" startId="40.[151,250,1832,1856]" targetBox="[151,1436,181,1808]" targetPageId="40">
<paragraph id="8D5AC06D7133234B65DDF8ABFBA9F8A9" blockId="40.[151,1436,1832,1893]" pageId="40" pageNumber="41">
<emphasis id="BF911C7F7133234B65DDF8ABFEC4F88D" bold="true" box="[151,283,1832,1856]" pageId="40" pageNumber="41">FIGURE 19</emphasis>
.
<taxonomicName id="4AE5BBEE7133234B6460F8ABFDD5F88D" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" box="[298,522,1832,1856]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="40" pageNumber="41" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F7133234B6460F8ABFDD5F88D" box="[298,522,1832,1856]" italics="true" pageId="40" pageNumber="41">Chaetozone brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A1047133234B6759F8AAFD92F88D" box="[531,589,1833,1857]" pageId="40" pageNumber="41" rank="species">
<emphasis id="BF911C7F7133234B6759F8AAFD98F88C" bold="true" box="[531,583,1833,1857]" pageId="40" pageNumber="41">n. sp</emphasis>
.
</taxonomicNameLabel>
Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view.
</paragraph>
</caption>
<paragraph id="8D5AC06D7133234B658DF810FD02F838" blockId="40.[151,1436,1939,2037]" pageId="40" pageNumber="41">
Body narrowing in last few segments, terminating in simple pygidium with a small, semicircular disk bearing two short anal cirri (
<figureCitation id="15DEDCE87133234B6430F834FE35F81C" box="[378,490,1975,2001]" captionStart="FIGURE 18" captionStartId="39.[151,250,1979,2003]" captionTargetBox="[159,1427,927,1947]" captionTargetId="figure-339@39.[151,1437,921,1955]" captionTargetPageId="39" captionText="FIGURE 18. Chaetozone brychiata n. sp. Holotype (USNM 1660984): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial acicular spines (detail of recurved tip not to scale)." figureDoi="http://doi.org/10.5281/zenodo.6341046" httpUri="https://zenodo.org/record/6341046/files/figure.png" pageId="40" pageNumber="41">Figs. 18B</figureCitation>
,
<figureCitation id="15DEDCE87133234B64BFF834FDF6F81C" box="[501,553,1975,2001]" captionStart="FIGURE 19" captionStartId="40.[151,250,1832,1856]" captionTargetBox="[151,1436,181,1808]" captionTargetId="figure-31@40.[151,1436,181,1808]" captionTargetPageId="40" captionText="FIGURE 19. Chaetozone brychiata n. sp. Paratype (USNM 1660988): A, anterior end, dorsal view; B, fascicle of posterior neuropodial acicular spines; C, detail of neuropodial acicular spine; D, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.6341048" httpUri="https://zenodo.org/record/6341048/files/figure.png" pageId="40" pageNumber="41">19D</figureCitation>
); specimen from North Atlantic Sta. 8 (USNM 1660989) damaged, with only a single lateral protuberance evident on pygidial disk.
</paragraph>
<paragraph id="8D5AC06D7132234A658DFF15FEDCFF35" blockId="41.[151,1437,150,645]" pageId="41" pageNumber="42">
<emphasis id="BF911C7F7132234A658DFF15FE02FF7D" bold="true" box="[199,477,150,176]" pageId="41" pageNumber="42">Description of Juvenile</emphasis>
. A juvenile (USNM 1660987) believed to be this species has 13 setigers and is only 0.8 mm long. The last setiger bears a single recurved acicular spine. The pygidium has a flattened disk bearing two anal cirri.
</paragraph>
<paragraph id="8D5AC06D7132234A658DFE81FCF7FED1" blockId="41.[151,1437,150,645]" box="[199,808,258,285]" pageId="41" pageNumber="42">
<emphasis id="BF911C7F7132234A658DFE81FE13FED1" bold="true" box="[199,460,258,284]" pageId="41" pageNumber="42">Methyl green staining</emphasis>
. No pattern, stain not retained.
</paragraph>
</subSubSection>
<subSubSection id="C5FF93E67132234A658DFEA5FECDFE39" pageId="41" pageNumber="42" type="discussion">
<paragraph id="8D5AC06D7132234A658DFEA5FECDFE39" blockId="41.[151,1437,150,645]" pageId="41" pageNumber="42">
<emphasis id="BF911C7F7132234A658DFEA5FEEBFE8D" bold="true" box="[199,308,294,320]" pageId="41" pageNumber="42">Remarks</emphasis>
.
<taxonomicName id="4AE5BBEE7132234A640BFEA5FDEAFE8D" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" box="[321,565,294,320]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F7132234A640BFEA5FDEAFE8D" box="[321,565,294,320]" italics="true" pageId="41" pageNumber="42">Chaetozone brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A1047132234A6771FEA5FDA6FE8C" box="[571,633,294,321]" pageId="41" pageNumber="42" rank="species">
<emphasis id="BF911C7F7132234A6771FEA5FDADFE8D" bold="true" box="[571,626,294,320]" pageId="41" pageNumber="42">n. sp</emphasis>
.
</taxonomicNameLabel>
is the ninth species to be described in the
<taxonomicName id="4AE5BBEE7132234A610EFEA4FB66FE8D" authorityName="Hartmann-Schroder" authorityYear="1965" box="[1092,1209,295,321]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="species" species="curvata">
<emphasis id="BF911C7F7132234A610EFEA4FB66FE8D" box="[1092,1209,295,321]" italics="true" pageId="41" pageNumber="42">C. curvata</emphasis>
</taxonomicName>
group, with acicular spines with a shaft that tapers to a pointed tip that curves downward and merges with the shaft.
<taxonomicName id="4AE5BBEE7132234A61ABFEC9FF02FE45" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F7132234A61ABFEC9FF02FE45" italics="true" pageId="41" pageNumber="42">Chaetozone brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A1047132234A65AFFEEDFEF9FE44" box="[229,294,366,393]" pageId="41" pageNumber="42" rank="species">
<emphasis id="BF911C7F7132234A65AFFEEDFEC1FE45" bold="true" box="[229,286,366,392]" pageId="41" pageNumber="42">n. sp</emphasis>
.
</taxonomicNameLabel>
differs from all other species
<taxonomicName id="4AE5BBEE7132234A6736FEEDFCDFFE45" authorityName="Malmgren" authorityYear="1867" box="[636,768,366,392]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="genus">
<emphasis id="BF911C7F7132234A6736FEEDFCDFFE45" box="[636,768,366,392]" italics="true" pageId="41" pageNumber="42">Chaetozone</emphasis>
</taxonomicName>
by having two short anal cirri arising from a semi-circular pygidial disk. The only other cirratulids having two short anal cirri are in the genus
<taxonomicName id="4AE5BBEE7132234A6112FE11FB00FE61" authorityName="Chamberlin" authorityYear="1919" box="[1112,1247,402,428]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="genus">
<emphasis id="BF911C7F7132234A6112FE11FB00FE61" box="[1112,1247,402,428]" italics="true" pageId="41" pageNumber="42">Caulleriella</emphasis>
</taxonomicName>
. In addition, the acicular spines of
<taxonomicName id="4AE5BBEE7132234A6429FE34FE30FE1D" authority="Blake, 2022" authorityName="Blake" authorityYear="2022" box="[355,495,438,465]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="species" species="brychiata" status="sp. nov.">
<emphasis id="BF911C7F7132234A6429FE34FE30FE1D" box="[355,495,438,465]" italics="true" pageId="41" pageNumber="42">C. brychiata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4A2A1047132234A64BDFE35FDE9FE1C" box="[503,566,438,465]" pageId="41" pageNumber="42" rank="species">
<emphasis id="BF911C7F7132234A64BDFE35FDF0FE1D" bold="true" box="[503,559,438,464]" pageId="41" pageNumber="42">n. sp</emphasis>
.
</taxonomicNameLabel>
are unusually long and narrow, typically of the same width as accompanying capillaries.
</paragraph>
</subSubSection>
<subSubSection id="C5FF93E67132234A658DFE7DFE1CFDF1" pageId="41" pageNumber="42" type="etymology">
<paragraph id="8D5AC06D7132234A658DFE7DFE1CFDF1" blockId="41.[151,1437,150,645]" pageId="41" pageNumber="42">
<emphasis id="BF911C7F7132234A658DFE7DFE97FDD5" bold="true" box="[199,328,510,536]" pageId="41" pageNumber="42">Etymology</emphasis>
. The epithet
<taxonomicName id="4AE5BBEE7132234A64AAFE7DFD94FDD5" authorityName="Blake" authorityYear="2022" box="[480,587,510,536]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="41" pageNumber="42" phylum="Annelida" rank="species" species="brychiata">
<emphasis id="BF911C7F7132234A64AAFE7DFD94FDD5" box="[480,587,510,536]" italics="true" pageId="41" pageNumber="42">brychiata</emphasis>
</taxonomicName>
is from the Greek,
<emphasis id="BF911C7F7132234A6666FE7DFC53FDD5" box="[812,908,510,536]" italics="true" pageId="41" pageNumber="42">brychios</emphasis>
, “from the deep”, in reference to the deep-sea habitat of this rare species.
</paragraph>
</subSubSection>
<subSubSection id="C5FF93E67132234A658DFDC5FE87FD48" pageId="41" pageNumber="42" type="distribution">
<paragraph id="8D5AC06D7132234A658DFDC5FE87FD48" blockId="41.[151,1437,150,645]" pageId="41" pageNumber="42">
<emphasis id="BF911C7F7132234A658DFDC5FE86FDAD" bold="true" box="[199,345,582,608]" pageId="41" pageNumber="42">Distribution</emphasis>
.
<collectingCountry id="F5F280FD7132234A6422FDC5FE46FDAD" box="[360,409,582,608]" name="United States of America" pageId="41" pageNumber="42">U.S.</collectingCountry>
Atlantic continental slope, off
<collectingRegion id="4F210E8F7132234A67BEFDC5FCBDFDAD" box="[756,866,582,608]" country="United States of America" name="Delaware" pageId="41" pageNumber="42">Delaware</collectingRegion>
,
<quantity id="4A1D6D887132234A6627FDC5FBD4FDAC" box="[877,1035,582,609]" metricMagnitude="3" metricUnit="m" metricValue="2.053" metricValueMax="2.0949999999999998" metricValueMin="2.011" pageId="41" pageNumber="42" unit="m" value="2053.0" valueMax="2095.0" valueMin="2011.0">2011–2095 m</quantity>
;
<collectingCountry id="F5F280FD7132234A615CFDC5FB97FDAD" box="[1046,1096,582,608]" name="United States of America" pageId="41" pageNumber="42">U.S.</collectingCountry>
North Atlantic slope, Lydonia Canyon,
<quantity id="4A1D6D887132234A65B6FDE9FE8BFD48" box="[252,340,618,645]" metricMagnitude="3" metricUnit="m" metricValue="2.084" pageId="41" pageNumber="42" unit="m" value="2084.0">2084 m</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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