treatments-xml/data/03/A2/CB/03A2CB16FFA1A21CFF36FF26FC8DFA7B.xml
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<document id="9724BE2AECB555F47E329FCBC6C6D2D3" ID-CLB-Dataset="22563" ID-DOI="10.11646/zootaxa.4537.1.1" ID-GBIF-Dataset="897dc544-e3e9-46db-b36e-4aa995caabc4" ID-ISSN="1175-5326" ID-Zenodo-Dep="3771214" ID-ZooBank="169CBE5C-3A6E-438B-8A81-0491CBFBAC85" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1588019833456" checkinUser="plazi" docAuthor="Blake, James A." docDate="2018" docId="03A2CB16FFA1A21CFF36FF26FC8DFA7B" docLanguage="en" docName="zootaxa.4537.1.1.pdf" docOrigin="Zootaxa 4537 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Chaetozone cristata Blake 2018, new species" docType="treatment" docVersion="8" lastPageNumber="87" masterDocId="FF9BB36EFFF5A24AFFA1FFBEFF85FFC4" masterDocTitle="Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R / V Anton Bruun, USNS Eltanin, USCG Glacier, R / V Hero, RVIB Nathaniel B. Palmer, and R / V Polarstern from the Southern Ocean, Antarctica, and off Western South America" masterLastPageNumber="130" masterPageNumber="1" pageNumber="85" updateTime="1698837503771" updateUser="ExternalLinkService">
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<mods:title id="25DF36E3C5783E7AC399CC0094D90F98">Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R / V Anton Bruun, USNS Eltanin, USCG Glacier, R / V Hero, RVIB Nathaniel B. Palmer, and R / V Polarstern from the Southern Ocean, Antarctica, and off Western South America</mods:title>
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<mods:namePart id="C695A3DEB52761B7A6924649F7634764">Blake, James A.</mods:namePart>
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<mods:date id="DE24DB4720C859D93F8897D281317D75">2018</mods:date>
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<treatment id="03A2CB16FFA1A21CFF36FF26FC8DFA7B" ID-DOI="http://doi.org/10.5281/zenodo.3798500" ID-GBIF-Taxon="163813303" ID-Zenodo-Dep="3798500" LSID="urn:lsid:plazi:treatment:03A2CB16FFA1A21CFF36FF26FC8DFA7B" httpUri="http://treatment.plazi.org/id/03A2CB16FFA1A21CFF36FF26FC8DFA7B" lastPageId="86" lastPageNumber="87" pageId="84" pageNumber="85">
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<taxonomicName id="4C0B0183FFA1A21EFF36FF26FE00FF76" ID-CoL="69QL4" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[151,389,152,178]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="84" pageNumber="85" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA1A21EFF36FF26FE00FF76" bold="true" box="[151,389,152,178]" italics="true" pageId="84" pageNumber="85">Chaetozone cristata</emphasis>
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</paragraph>
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<figureCitation id="13306685FFA1A21EFF36FF04FEBDFF17" box="[151,312,186,211]" captionStart-0="FIGURE 45" captionStart-1="FIGURE 46" captionStartId-0="84.[151,250,1955,1977]" captionStartId-1="85.[151,250,1942,1964]" captionTargetBox-0="[166,1416,637,1903]" captionTargetBox-1="[151,1436,447,1929]" captionTargetId-0="figure@84.[151,1435,618,1933]" captionTargetId-1="figure@85.[132,1455,435,1936]" captionTargetPageId-0="84" captionTargetPageId-1="85" captionText-0="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." captionText-1="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi-0="http://doi.org/10.5281/zenodo.3771308" figureDoi-1="http://doi.org/10.5281/zenodo.3771310" httpUri-0="https://zenodo.org/record/3771308/files/figure.png" httpUri-1="https://zenodo.org/record/3771310/files/figure.png" pageId="84" pageNumber="85">Figures 4546</figureCitation>
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<taxonomicName id="4C0B0183FFA1A21EFF36FEBCFE8AFEDC" ID-CoL="84M8M" authorityName="Malmgren" authorityYear="1867" box="[151,271,258,280]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="84" pageNumber="85" phylum="Annelida" rank="genus">
<emphasis id="B97FA612FFA1A21EFF36FEBCFE8AFEDC" box="[151,271,258,280]" italics="true" pageId="84" pageNumber="85">Chaetozone</emphasis>
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sp. 3:
<treatmentCitation id="0AAA5C11FFA1A21EFEF3FEBCFE7AFEDC" author="Hilbig, B." box="[338,511,258,280]" page="540" pageId="84" pageNumber="85" year="2001">
<bibRefCitation id="EF9A07F1FFA1A21EFEF3FEBCFE7AFEDC" author="Hilbig, B." box="[338,511,258,280]" pageId="84" pageNumber="85" pagination="538 - 544" refId="ref85350" refString="Hilbig, B. (2001) Deep-sea polychaetes in the Weddell Sea and Drake Passage: first quantitative results. Polar Biology, 24, 538 - 544. https: // doi. org / 10.1007 / s 003000100259" type="journal article" year="2001">Hilbig 2001: 540</bibRefCitation>
</treatmentCitation>
(in part);
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<bibRefCitation id="EF9A07F1FFA1A21EFDC4FEBCFCC8FEDC" author="Hilbig, B. &amp; Gerdes, D. &amp; Montiel, A." box="[613,845,258,280]" pageId="84" pageNumber="85" pagination="711 - 725" refId="ref85391" refString="Hilbig, B., Gerdes, D. &amp; Montiel, A. (2006) Distribution patterns and biodiversity in polychaete communities of the Weddell Sea and Antarctic Peninsula area (Southern Ocean). Journal of the Marine Biological Association of the United Kingdom, 86, 711 - 725. https: // doi. org / 10.1017 / S 0025315406013610" type="journal article" year="2006">
Hilbig
<emphasis id="B97FA612FFA1A21EFD0DFEBDFD5DFEDC" box="[684,728,258,280]" italics="true" pageId="84" pageNumber="85">et al</emphasis>
. 2006: 715
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, 717, 719, 724 (in part).
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</paragraph>
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<emphasis id="B97FA612FFA1A21EFF36FEFBFEFFFE9A" bold="true" box="[151,378,325,350]" pageId="84" pageNumber="85">Material examined</emphasis>
.
<emphasis id="B97FA612FFA1A21EFE2BFEFBFC39FE9A" bold="true" box="[394,956,325,350]" pageId="84" pageNumber="85">West Antarctic Peninsula, Palmer Archipelago</emphasis>
, Gerlache Strait,
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/
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<emphasis id="B97FA612FFA1A21EFB1AFEF8FB71FE99" box="[1211,1268,326,349]" italics="true" pageId="84" pageNumber="85">Hero</emphasis>
Sta.
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824-25-1,
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,
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,
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, trawl,
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,
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(
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824-25-2,
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,
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, VV grab
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,
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(
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) and
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7
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(
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);
<collectingMunicipality id="6BD0E07AFFA1A21EFAEAFE30FF5BFE0E" pageId="84" pageNumber="85">Anvers Island</collectingMunicipality>
,
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,
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/
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, Sta.
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824-32-1,
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,
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,
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,
<location id="8ED42CDBFFA1A21EFBCFFE0FFB2AFE0E" LSID="urn:lsid:plazi:treatment:03A2CB16FFA1A21CFF36FF26FC8DFA7B:8ED42CDBFFA1A21EFBCFFE0FFB2AFE0E" box="[1134,1199,433,458]" latitude="-64.625" longLatPrecision="60" longitude="-62.853" name="Blake" pageId="84" pageNumber="85">Blake</location>
trawl
</materialsCitation>
,
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2
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</specimenCount>
(
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).—
<emphasis id="B97FA612FFA1A21EFDB5FE6BFBD8FE2A" bold="true" box="[532,1117,469,494]" pageId="84" pageNumber="85">
<collectingMunicipality id="6BD0E07AFFA1A21EFDB5FE6BFDDFFE2A" box="[532,602,469,494]" pageId="84" pageNumber="85">South</collectingMunicipality>
<collectingRegion id="49CFB4E2FFA1A21EFDC4FE6BFCB5FE2A" box="[613,816,469,494]" country="United Kingdom" name="Shetland Islands" pageId="84" pageNumber="85">Shetland Islands</collectingRegion>
, off
<location id="8ED42CDBFFA1A21EFCCAFE6BFBD8FE2A" LSID="urn:lsid:plazi:treatment:03A2CB16FFA1A21CFF36FF26FC8DFA7B:8ED42CDBFFA1A21EFCCAFE6BFBD8FE2A" box="[875,1117,469,494]" municipality="South" name="King George Island" pageId="84" pageNumber="85" stateProvince="Shetland Islands">King George Island</location>
</emphasis>
,
<collectionCode id="ED1AE2C5FFA1A21EFBCCFE68FB05FE2A" box="[1133,1152,470,494]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="84" pageNumber="85">R</collectionCode>
/
<collectionCode id="ED1AE2C5FFA1A21EFB29FE68FB19FE2A" box="[1160,1180,470,494]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="84" pageNumber="85" type="Museum">V</collectionCode>
</materialsCitation>
<materialsCitation id="3B63705DFFA1A21EFB07FE6BFEAEFDD5" ID-GBIF-Occurrence="2609010077" collectionCode="EASIZ, II" collectorName="Polarstern" pageId="84" pageNumber="85" specimenCount="1" stateProvince="Shetland Islands" typeStatus="paratype">
<emphasis id="B97FA612FFA1A21EFB07FE6BFA9BFE2A" box="[1190,1310,469,494]" italics="true" pageId="84" pageNumber="85">
<collectorName id="26FE1FD6FFA1A21EFB07FE6BFA9BFE2A" box="[1190,1310,469,494]" pageId="84" pageNumber="85">Polarstern</collectorName>
</emphasis>
,
<collectionCode id="ED1AE2C5FFA1A21EFA91FE68FA19FE29" box="[1328,1436,470,494]" pageId="84" pageNumber="85">EASIZ II</collectionCode>
(ANT-XV/3)
</materialsCitation>
,
<materialsCitation id="3B63705DFFA1A21EFE99FE47FBD1FDD5" ID-GBIF-Occurrence="2609010073" box="[312,1108,505,530]" collectingDate="1998-03-14" collectionCode="MG" collectorName="B. Hilbig &amp; Sta." latitude="-62.263332" longLatPrecision="102" longitude="-58.711666" pageId="84" pageNumber="85" specimenCount="1" stateProvince="Shetland Islands" typeStatus="paratype">
coll.
<collectorName id="26FE1FD6FFA1A21EFED3FE44FE5AFDD6" box="[370,479,505,530]" pageId="84" pageNumber="85">B. Hilbig</collectorName>
,
<collectorName id="26FE1FD6FFA1A21EFE4DFE47FD92FDD5" box="[492,535,505,529]" pageId="84" pageNumber="85">Sta.</collectorName>
48-299,
<date id="FFB55CC0FFA1A21EFDDFFE47FC93FDD5" box="[638,790,505,529]" pageId="84" pageNumber="85" value="1998-03-14">
<collectingDate id="EFF1A528FFA1A21EFDDFFE47FC93FDD5" box="[638,790,505,529]" pageId="84" pageNumber="85" value="1998-03-14">14 Mar 1998</collectingDate>
</date>
,
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,
<geoCoordinate id="EE3F1CC7FFA1A21EFC00FE47FB9FFDD6" box="[929,1050,505,530]" degrees="58" direction="west" minutes="42.7" orientation="longitude" pageId="84" pageNumber="85" precision="92" value="-58.711666">58°42.7ʹW</geoCoordinate>
,
<collectionCode id="ED1AE2C5FFA1A21EFB86FE47FBD1FDD5" box="[1063,1108,505,529]" country="China" name="Museum of Zoology" pageId="84" pageNumber="85">MG</collectionCode>
</materialsCitation>
,
<materialsCitation id="3B63705DFFA1A21EFBC0FE47FF6FFDF2" ID-GBIF-Occurrence="2609010181" collectionCode="SMF" elevation="207" pageId="84" pageNumber="85" specimenCount="11" stateProvince="Shetland Islands" typeStatus="paratype">
<quantity id="4CF3D7E5FFA1A21EFBC0FE47FB2EFDD5" box="[1121,1195,505,529]" metricMagnitude="2" metricUnit="m" metricValue="2.07" pageId="84" pageNumber="85" unit="m" value="207.0">
<elevation id="00269D33FFA1A21EFBC0FE47FB2EFDD5" box="[1121,1195,505,529]" metricMagnitude="2" metricUnit="m" metricValue="2.07" pageId="84" pageNumber="85" unit="m" value="207.0">207 m</elevation>
</quantity>
,
<specimenCount id="9D0DB189FFA1A21EFB18FE47FAD7FDD6" box="[1209,1362,505,530]" pageId="84" pageNumber="85" type="generic">11 specimens</specimenCount>
(
<collectionCode id="ED1AE2C5FFA1A21EFAC2FE47FA18FDD5" box="[1379,1437,505,529]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="84" pageNumber="85">SMF</collectionCode>
24933)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="DF742A88FFA1A21EFF36F81DFD19F832" ID-DOI="http://doi.org/10.5281/zenodo.3771308" ID-Zenodo-Dep="3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="84" pageNumber="85" startId="84.[151,250,1955,1977]" targetBox="[166,1416,637,1903]" targetPageId="84">
<paragraph id="8BB47A00FFA1A21EFF36F81DFD19F832" blockId="84.[151,1436,1955,2038]" pageId="84" pageNumber="85">
<emphasis id="B97FA612FFA1A21EFF36F81DFE9AF87D" bold="true" box="[151,287,1955,1977]" pageId="84" pageNumber="85">FIGURE 45.</emphasis>
<taxonomicName id="4C0B0183FFA1A21EFE84F81DFE74F87D" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[293,497,1955,1977]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="84" pageNumber="85" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA1A21EFE84F81DFE74F87D" box="[293,497,1955,1977]" italics="true" pageId="84" pageNumber="85">Chaetozone cristata</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFA1A21EFE56F81DFDB5F87D" bold="true" box="[503,560,1955,1977]" pageId="84" pageNumber="85">
<taxonomicNameLabel id="A24C1B69FFA1A21EFE56F81DFDB5F87D" box="[503,560,1955,1977]" pageId="84" pageNumber="85" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype
<taxonomicName id="4C0B0183FFA1A21EFBB3F87CFBF6F813" authority="Sta." authorityName="Sta." box="[1042,1139,1985,2007]" class="Gastropoda" family="Heroidae" genus="Hero" kingdom="Animalia" order="Nudibranchia" pageId="84" pageNumber="85" phylum="Mollusca" rank="genus">
<emphasis id="B97FA612FFA1A21EFBB3F87CFBC0F813" box="[1042,1093,1986,2007]" italics="true" pageId="84" pageNumber="85">Hero</emphasis>
Sta.
</taxonomicName>
824-25-2 (USNM 1490772); B, holotype
<taxonomicName id="4C0B0183FFA1A21EFEB2F85FFEF1F832" authority="Sta." authorityName="Sta." box="[275,372,2016,2038]" class="Gastropoda" family="Heroidae" genus="Hero" kingdom="Animalia" order="Nudibranchia" pageId="84" pageNumber="85" phylum="Mollusca" rank="genus">
<emphasis id="B97FA612FFA1A21EFEB2F85FFEC3F832" box="[275,326,2017,2038]" italics="true" pageId="84" pageNumber="85">Hero</emphasis>
Sta.
</taxonomicName>
824-25-2 (USNM 1490771).
</paragraph>
</caption>
<subSubSection id="C311298BFFA0A21CFF66FF29FB75FBD4" lastPageId="86" lastPageNumber="87" pageId="85" pageNumber="86" type="description">
<paragraph id="8BB47A00FFA0A21FFF66FF29FC2FFE4C" blockId="85.[151,1436,151,392]" pageId="85" pageNumber="86">
<emphasis id="B97FA612FFA0A21FFF66FF29FED4FF74" bold="true" box="[199,337,151,176]" pageId="85" pageNumber="86">Description</emphasis>
. A moderate-sized species,
<typeStatus id="54B0C4A2FFA0A21FFD28FF29FD6EFF74" box="[649,747,151,176]" pageId="85" pageNumber="86" type="holotype">holotype</typeStatus>
complete,
<quantity id="4CF3D7E5FFA0A21FFCC7FF26FC31FF6B" box="[870,948,152,176]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="85" pageNumber="86" unit="mm" value="14.0">14 mm</quantity>
long,
<quantity id="4CF3D7E5FFA0A21FFC5BFF26FBCAFF6B" box="[1018,1103,152,176]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="85" pageNumber="86" unit="mm" value="0.8">0.8 mm</quantity>
wide with approximately 100 setigerous segments;
<typeStatus id="54B0C4A2FFA0A21FFE32FF03FE7BFF11" box="[403,510,189,213]" pageId="85" pageNumber="86" type="paratype">paratypes</typeStatus>
<quantity id="4CF3D7E5FFA0A21FFDADFF02FD0EFF10" box="[524,651,188,212]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="1.8" metricValueMin="1.2" pageId="85" pageNumber="86" unit="mm" value="15.0" valueMax="18.0" valueMin="12.0">1218 mm</quantity>
long,
<quantity id="4CF3D7E5FFA0A21FFD7FFF02FCE9FF10" box="[734,876,188,212]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="85" pageNumber="86" unit="mm" value="0.75" valueMax="0.8" valueMin="0.7">0.70.8 mm</quantity>
wide, with 90107 setigerous segments. Body elongate, widest in anterior segments, gradually narrowing posteriorly; anterior segments about ten times as wide as long; middle body segments about twice as wide as long; posterior setigers narrowing, about three times as wide as long near posterior end, not moniliform. Dorsum rounded, without groove or ridge; venter somewhat flattened, with prominent mid-ventral groove from anterior through posterior segments (
<figureCitation id="13306685FFA0A21FFB95FEF2FB09FEA1" box="[1076,1164,332,357]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="85" pageNumber="86">Fig. 46</figureCitation>
CD). Color in alcohol distinctly light tan, no additional pigment apparent anywhere on body.
</paragraph>
<caption id="DF742A88FFA0A21FFF36F828FC34F82D" ID-DOI="http://doi.org/10.5281/zenodo.3771310" ID-Zenodo-Dep="3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="85" pageNumber="86" startId="85.[151,250,1942,1964]" targetBox="[151,1436,447,1929]" targetPageId="85">
<paragraph id="8BB47A00FFA0A21FFF36F828FC34F82D" blockId="85.[151,1436,1942,2026]" pageId="85" pageNumber="86">
<emphasis id="B97FA612FFA0A21FFF36F828FE9AF868" bold="true" box="[151,287,1942,1964]" pageId="85" pageNumber="86">FIGURE 46.</emphasis>
<taxonomicName id="4C0B0183FFA0A21FFE85F828FE6AF868" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[292,495,1942,1964]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="85" pageNumber="86" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA0A21FFE85F828FE6AF868" box="[292,495,1942,1964]" italics="true" pageId="85" pageNumber="86">Chaetozone cristata</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFA0A21FFE54F828FDA8F868" bold="true" box="[501,557,1942,1964]" pageId="85" pageNumber="86">
<taxonomicNameLabel id="A24C1B69FFA0A21FFE54F828FDA8F868" box="[501,557,1942,1964]" pageId="85" pageNumber="86" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A.
</paragraph>
</caption>
<paragraph id="8BB47A00FFA3A21CFF66FF29FBD2FE4C" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
Prostomium triangular, narrowing apically to pointed tip (
<figureCitation id="13306685FFA3A21CFCF7FF29FC4CFF74" box="[854,969,151,176]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Figs. 45A</figureCitation>
,
<figureCitation id="13306685FFA3A21CFC77FF29FC76FF74" box="[982,1011,151,176]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">46</figureCitation>
AC); eyespots absent; nuchal organs deep notches on posterior lateral margin (
<figureCitation id="13306685FFA3A21CFDDAFF02FD60FF11" box="[635,741,188,213]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">Fig. 46C</figureCitation>
). Peristomium with three more-or-less distinct annular rings surmounted by rounded, grooved dorsal crest (
<figureCitation id="13306685FFA3A21CFD66FF61FCBAFF3C" box="[711,831,223,248]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Figs. 45A</figureCitation>
,
<figureCitation id="13306685FFA3A21CFCF0FF61FCEAFF3C" box="[849,879,223,248]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">46</figureCitation>
AB); grooves best seen dorsally; peristomium followed by an achaetous segment (
<figureCitation id="13306685FFA3A21CFD8EFEBAFD1CFED9" box="[559,665,260,285]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Fig. 45A</figureCitation>
). Dorsal tentacles arising from groove between last peristomial ring and achaetous segment (
<figureCitation id="13306685FFA3A21CFE10FE99FD92FE84" box="[433,535,295,320]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Fig 45A</figureCitation>
). First pair of branchiae lateral and slightly posterior to tentacles on posterior margin of achaetous segment (
<figureCitation id="13306685FFA3A21CFDA5FEF2FDF7FEA1" box="[516,626,332,357]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Fig. 45A</figureCitation>
); second pair of branchiae on posterior edge of setiger 1, dorsal to notosetae (
<figureCitation id="13306685FFA3A21CFEB1FED1FE07FE4C" box="[272,386,367,392]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Figs. 45A</figureCitation>
,
<figureCitation id="13306685FFA3A21CFE2CFED1FE2EFE4C" box="[397,427,367,392]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">46</figureCitation>
AB); subsequent setigers with branchiae in similar location.
</paragraph>
<paragraph id="8BB47A00FFA3A21CFF66FE2AFAF0FCFC" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
Parapodia of anterior and middle segments reduced to low ridges or mounds from which setae arise; posterior setigers modified with swollen podia, cinctures reduced, lacking high-elevated membranes present in related species; acicular spines in these podia forming prominent armature (
<figureCitation id="13306685FFA3A21CFC3DFE62FB88FE31" box="[924,1037,476,501]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Figs. 45B</figureCitation>
,
<figureCitation id="13306685FFA3A21CFBB8FE62FBCEFE31" box="[1049,1099,476,501]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">46E</figureCitation>
). Anterior setae all capillaries numbering
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noto- and neuropodia with notosetae longer than neurosetae; capillaries of middle segments similar in number. Long, thin, natatory-like capillaries present in middle and posterior segments of gravid specimens. First appearance of acicular spines along body variable, somewhat size dependent. Neuropodial acicular spines first appear in posterior body segments from setigers 5770 (
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<typeStatus id="54B0C4A2FFA3A21CFBF6FDD2FB3BFD41" box="[1111,1214,620,645]" pageId="86" pageNumber="87" type="holotype">holotype</typeStatus>
); notopodial spines from setigers 7096 (
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<typeStatus id="54B0C4A2FFA3A21CFE6DFD31FDB6FD6C" box="[460,563,655,680]" pageId="86" pageNumber="87" type="holotype">holotype</typeStatus>
). Noto- and neuropodial spines initially numbering 13 per fascicle with 56 capillaries; posterior full cinctures from last 610 setigers with up to 910 spines in noto- and neuropodia, up to 1920 spines on a side (
<figureCitation id="13306685FFA3A21CFE10FD69FD9CFD34" box="[433,537,727,752]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">Fig. 46E</figureCitation>
); spines alternating with long, thin capillaries. Individual neuroacicular spines curved, with narrow blunted tip (
<figureCitation id="13306685FFA3A21CFDAFFD42FDFDFCD1" box="[526,632,764,789]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Fig. 45D</figureCitation>
); each with internal core clearly visible in transmitted light (
<figureCitation id="13306685FFA3A21CFA89FD42FA15FCD1" box="[1320,1424,764,789]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">Fig. 46E</figureCitation>
); notoacicular spines longer, narrower than neuroacicular spines, with weakly curved to straight shaft (
<figureCitation id="13306685FFA3A21CFAA3FCA1FAECFCFC" box="[1282,1385,799,824]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Fig. 45C</figureCitation>
).
</paragraph>
<paragraph id="8BB47A00FFA3A21CFF66FCFAFA80FC99" blockId="86.[151,1437,151,1472]" box="[199,1285,836,861]" pageId="86" pageNumber="87">
Body terminating in simple pygidium with broad, rounded lobe ventral to anus (
<figureCitation id="13306685FFA3A21CFBE9FCFAFB3CFC99" box="[1096,1209,836,861]" captionStart="FIGURE 45" captionStartId="84.[151,250,1955,1977]" captionTargetBox="[166,1416,637,1903]" captionTargetId="figure@84.[151,1435,618,1933]" captionTargetPageId="84" captionText="FIGURE 45. Chaetozone cristata n. sp. A, Anterior end, dorsal view; B, posterior end, dorsal view; C, notopodial spines from far posterior setiger; D, neuropodial spines from far posterior setiger. A, CD, paratype Hero Sta. 824-25-2 (USNM 1490772); B, holotype Hero Sta. 824-25-2 (USNM 1490771)." figureDoi="http://doi.org/10.5281/zenodo.3771308" httpUri="https://zenodo.org/record/3771308/files/figure.png" pageId="86" pageNumber="87">Figs. 45B</figureCitation>
,
<figureCitation id="13306685FFA3A21CFB65FCFAFB7CFC99" box="[1220,1273,836,861]" captionStart="FIGURE 46" captionStartId="85.[151,250,1942,1964]" captionTargetBox="[151,1436,447,1929]" captionTargetId="figure@85.[132,1455,435,1936]" captionTargetPageId="85" captionText="FIGURE 46. Chaetozone cristata n. sp. Photomicrographs: AB, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). AD, stained with Shirlastain A." figureDoi="http://doi.org/10.5281/zenodo.3771310" httpUri="https://zenodo.org/record/3771310/files/figure.png" pageId="86" pageNumber="87">46D</figureCitation>
).
</paragraph>
<paragraph id="8BB47A00FFA3A21CFF66FCD9FD09FC0C" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FCD9FEC0FC44" bold="true" box="[199,325,871,896]" pageId="86" pageNumber="87">Variability</emphasis>
. Some specimens with peristomial annulations less distinct resulting in peristomium and dorsal crest appearing smooth; annular grooves and location of dorsal tentacles and branchiae revealed, however, after staining with Shirlastain A or Methyl Green.
</paragraph>
<paragraph id="8BB47A00FFA3A21CFF66FC6AFB75FBD4" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FC6AFE38FC29" bold="true" box="[199,445,980,1005]" pageId="86" pageNumber="87">Methyl Green stain</emphasis>
. Posterior half of peristomium retains stain; rest of body stains uniformly; some specimens with weak ventral bands on some anterior parapodia; other specimens not staining at all.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFA3A21CFF66FBA2FDDFFB9C" pageId="86" pageNumber="87" type="etymology">
<paragraph id="8BB47A00FFA3A21CFF66FBA2FDDFFB9C" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FBA2FEC3FBF1" bold="true" box="[199,326,1052,1077]" pageId="86" pageNumber="87">Etymology</emphasis>
. The species name
<taxonomicName id="4C0B0183FFA3A21CFD83FBA3FDFDFBF0" authorityName="Blake" authorityYear="2018" box="[546,632,1053,1076]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="86" pageNumber="87" phylum="Annelida" rank="species" species="cristata">
<emphasis id="B97FA612FFA3A21CFD83FBA3FDFDFBF0" box="[546,632,1053,1076]" italics="true" pageId="86" pageNumber="87">cristata</emphasis>
</taxonomicName>
is from the Latin
<emphasis id="B97FA612FFA3A21CFCE3FBA3FC26FBF0" box="[834,931,1053,1076]" italics="true" pageId="86" pageNumber="87">cristatus</emphasis>
for crested, referring to the prominent dorsal crest on the peristomium of this species.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFA3A21CFF66FBDAFF7AFA59" pageId="86" pageNumber="87" type="discussion">
<paragraph id="8BB47A00FFA3A21CFF66FBDAFBC5FAC8" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FBDAFEB1FBB9" bold="true" box="[199,308,1124,1149]" pageId="86" pageNumber="87">Remarks</emphasis>
. Among Antarctic species of
<taxonomicName id="4C0B0183FFA3A21CFDDEFBDAFC86FBB9" authorityName="Malmgren" authorityYear="1867" box="[639,771,1124,1149]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="86" pageNumber="87" phylum="Annelida" rank="genus">
<emphasis id="B97FA612FFA3A21CFDDEFBDAFC86FBB9" box="[639,771,1124,1149]" italics="true" pageId="86" pageNumber="87">Chaetozone</emphasis>
</taxonomicName>
,
<taxonomicName id="4C0B0183FFA3A21CFCB0FBDBFC02FBB8" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[785,903,1125,1148]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="86" pageNumber="87" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA3A21CFCB0FBDBFC02FBB8" box="[785,903,1125,1148]" italics="true" pageId="86" pageNumber="87">C. cristata</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFA3A21CFC2CFBDAFC4EFBB9" bold="true" box="[909,971,1124,1149]" pageId="86" pageNumber="87">
<taxonomicNameLabel id="A24C1B69FFA3A21CFC2CFBDAFC4EFBB9" box="[909,971,1124,1149]" pageId="86" pageNumber="87" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
occurs in relatively shallow waters and is readily identified by the three peristomial rings and prominent peristomial crest. In addition, the full posterior cinctures contain shorter curved spines in the neuropodia and longer, thinner notopodial spines that are nearly straight. Furthermore,
<taxonomicName id="4C0B0183FFA3A21CFE30FB6EFD83FB2C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[401,518,1232,1256]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="86" pageNumber="87" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA3A21CFE30FB6EFD83FB2C" box="[401,518,1232,1256]" italics="true" pageId="86" pageNumber="87">C. cristata</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFA3A21CFDACFB71FDC9FB2C" bold="true" box="[525,588,1231,1256]" pageId="86" pageNumber="87">
<taxonomicNameLabel id="A24C1B69FFA3A21CFDACFB71FDC9FB2C" box="[525,588,1231,1256]" pageId="86" pageNumber="87" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
has a Methyl Green staining pattern on the peristomium of most specimens; related Antarctic species with full cinctures lack a prominent Methyl Green pattern.
</paragraph>
<paragraph id="8BB47A00FFA3A21CFF66FAA9FF7AFA59" blockId="86.[151,1437,151,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FAA9FE23FAF4" bold="true" box="[199,422,1303,1328]" pageId="86" pageNumber="87">Habitat &amp; biology.</emphasis>
R/V
<taxonomicName id="4C0B0183FFA3A21CFE42FAA7FD99FAF4" box="[483,540,1305,1328]" class="Gastropoda" family="Heroidae" genus="Hero" kingdom="Animalia" order="Nudibranchia" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
<emphasis id="B97FA612FFA3A21CFE42FAA7FD99FAF4" box="[483,540,1305,1328]" italics="true" pageId="86" pageNumber="87">Hero</emphasis>
</taxonomicName>
samples from the West Antarctic Peninsula suggest that
<taxonomicName id="4C0B0183FFA3A21CFB3DFAA9FAF8FAF4" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1180,1405,1303,1328]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="86" pageNumber="87" phylum="Annelida" rank="species" species="cristata" status="sp. nov.">
<emphasis id="B97FA612FFA3A21CFB3DFAA9FAF8FAF4" box="[1180,1405,1303,1328]" italics="true" pageId="86" pageNumber="87">Chaetozone cristata</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFA3A21CFA24FAA9FF3DFA91" bold="true" pageId="86" pageNumber="87">
<taxonomicNameLabel id="A24C1B69FFA3A21CFA24FAA9FF3DFA91" pageId="86" pageNumber="87" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is associated with a mixed sediment: Sta. 824-25-2 (gravel, mud, and rocks); Sta. 824-32-1 (foliaceous bryozoa with mud and pebbles). One
<typeStatus id="54B0C4A2FFA3A21CFE7CFADEFDBBFABC" box="[477,574,1376,1400]" pageId="86" pageNumber="87" type="paratype">paratype</typeStatus>
from
<taxonomicName id="4C0B0183FFA3A21CFD22FADFFD6BFABC" authority="Sta." authorityName="Sta." box="[643,750,1376,1400]" class="Gastropoda" family="Heroidae" genus="Hero" kingdom="Animalia" order="Nudibranchia" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
<emphasis id="B97FA612FFA3A21CFD22FADFFD39FABC" box="[643,700,1377,1400]" italics="true" pageId="86" pageNumber="87">Hero</emphasis>
Sta.
</taxonomicName>
824-25-2 (USNM 1490772) has large eggs, up to
<quantity id="4CF3D7E5FFA3A21CFA86FAE1FAFAFABC" box="[1319,1407,1375,1400]" metricMagnitude="-1" metricUnit="m" metricValue="1.52" pageId="86" pageNumber="87" unit="mm" value="152.0">152 µm</quantity>
in diameter.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFA3A21CFF66FA19FC8DFA7B" box="[199,776,1447,1472]" pageId="86" pageNumber="87" type="distribution">
<paragraph id="8BB47A00FFA3A21CFF66FA19FC8DFA7B" blockId="86.[151,1437,151,1472]" box="[199,776,1447,1472]" pageId="86" pageNumber="87">
<emphasis id="B97FA612FFA3A21CFF66FA19FEDCFA04" bold="true" box="[199,345,1447,1472]" pageId="86" pageNumber="87">Distribution</emphasis>
. West Antarctic Peninsula,
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92
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</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>