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<document id="1EE4D2D4A0921C9CEF5D47B151340201" 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="03A2CB16FFECA256FF36F9AAFC66FC98" 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="Aphelochaeta hormosa Blake 2018, new species" docType="treatment" docVersion="8" lastPageNumber="29" 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="26" updateTime="1698837503771" updateUser="ExternalLinkService">
<mods:mods id="740DD5FF39C0A073EDCBAF2D03720F9C" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="AB885D0B6DB68D0A98C47FA4A92F6523">
<mods:title id="856D4F650F3380DCD62A07D652339335">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>
</mods:titleInfo>
<mods:name id="063E1A0C82019D50DB939F2F38350D91" type="personal">
<mods:role id="DA9B1B1C3070D80138781999255EAA6C">
<mods:roleTerm id="9EF7761868DA8F64C4E95AAFAB6C972F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="6FA4E73F501A3E6684B171B97CDF7652">Blake, James A.</mods:namePart>
</mods:name>
<mods:typeOfResource id="96CFE48089133CEFD442A42E211C5061">text</mods:typeOfResource>
<mods:relatedItem id="8745DADF4CC79558E1C010A2CB7C806E" type="host">
<mods:titleInfo id="94249F60F193194D8A06205B5496CA61">
<mods:title id="FEC43AC14B850AB12E80D1FE34485806">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="057D0FA1E2F5DF61FE320401E25A6FBA">
<mods:date id="9723FADEB9CCE109794949D532B35610">2018</mods:date>
<mods:detail id="3048763D3B19AC58AC0D8306196FF1E9" type="pubDate">
<mods:number id="30ACF5AFFBEEDD47BB145FAAC26578BF">2018-12-21</mods:number>
</mods:detail>
<mods:detail id="A86BAFC827A58849DFFC39ED0EE79F23" type="volume">
<mods:number id="35C5C233CCF47A91E331309C5BBB87BC">4537</mods:number>
</mods:detail>
<mods:detail id="0DA52B3CC4869DC0745E3ADCE8A5F139" type="issue">
<mods:number id="B22461BE94F445AE809901935A03F201">1</mods:number>
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<mods:start id="D34F3E903AD300BA95C64A69A0661656">1</mods:start>
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</mods:extent>
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<mods:classification id="CF7234233687704D642D2318928CE770">journal article</mods:classification>
<mods:identifier id="3BC8B1080CE5F876066E8BA825A1B217" type="CLB-Dataset">22563</mods:identifier>
<mods:identifier id="6F8F9A50E8C0F2FD3C419BF0B5EB1CBF" type="DOI">10.11646/zootaxa.4537.1.1</mods:identifier>
<mods:identifier id="2F4822B98B797BC39F4D9B700AB15FC8" type="GBIF-Dataset">897dc544-e3e9-46db-b36e-4aa995caabc4</mods:identifier>
<mods:identifier id="B9F68C257D1144489F12C9CC90D660CD" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="234A25C32133F9D7469F6051F3B32948" type="Zenodo-Dep">3771214</mods:identifier>
<mods:identifier id="7A1EE38CDB820BE33E7E8F519C302E57" type="ZooBank">169CBE5C-3A6E-438B-8A81-0491CBFBAC85</mods:identifier>
</mods:mods>
<treatment id="03A2CB16FFECA256FF36F9AAFC66FC98" ID-DOI="http://doi.org/10.5281/zenodo.3798624" ID-GBIF-Taxon="163813264" ID-Zenodo-Dep="3798624" LSID="urn:lsid:plazi:treatment:03A2CB16FFECA256FF36F9AAFC66FC98" httpUri="http://treatment.plazi.org/id/03A2CB16FFECA256FF36F9AAFC66FC98" lastPageId="28" lastPageNumber="29" pageId="25" pageNumber="26">
<subSubSection id="C311298BFFECA253FF36F9AAFDC0F9EA" box="[151,581,1556,1582]" pageId="25" pageNumber="26" type="nomenclature">
<paragraph id="8BB47A00FFECA253FF36F9AAFDC0F9EA" blockId="25.[151,581,1556,1615]" box="[151,581,1556,1582]" pageId="25" pageNumber="26">
<heading id="D0FCCD6CFFECA253FF36F9AAFDC0F9EA" bold="true" box="[151,581,1556,1582]" fontSize="11" level="1" pageId="25" pageNumber="26" reason="1">
<emphasis id="B97FA612FFECA253FF36F9AAFDC0F9EA" bold="true" box="[151,581,1556,1582]" pageId="25" pageNumber="26">
<taxonomicName id="4C0B0183FFECA253FF36F9AAFE2BF9EA" ID-CoL="FCRZ" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[151,430,1556,1582]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="25" pageNumber="26" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFECA253FF36F9AAFE2BF9EA" bold="true" box="[151,430,1556,1582]" italics="true" pageId="25" pageNumber="26">Aphelochaeta hormosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24C1B69FFECA253FE14F9AAFDC0F9EA" box="[437,581,1556,1582]" pageId="25" pageNumber="26" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFECA253FF36F988FEB2F98B" box="[151,311,1590,1615]" pageId="25" pageNumber="26" type="description">
<paragraph id="8BB47A00FFECA253FF36F988FEB2F98B" blockId="25.[151,581,1556,1615]" box="[151,311,1590,1615]" pageId="25" pageNumber="26">
<figureCitation id="13306685FFECA253FF36F988FEB2F98B" box="[151,311,1590,1615]" captionStart-0="FIGURE 11" captionStart-1="FIGURE 12" captionStartId-0="26.[151,250,1532,1554]" captionStartId-1="27.[151,250,1704,1726]" captionTargetBox-0="[177,1412,227,1501]" captionTargetBox-1="[151,1436,208,1672]" captionTargetId-0="figure@26.[151,1435,193,1510]" captionTargetId-1="figure@27.[132,1455,193,1683]" captionTargetPageId-0="26" captionTargetPageId-1="27" captionText-0="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." captionText-1="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi-0="http://doi.org/10.5281/zenodo.3771236" figureDoi-1="http://doi.org/10.5281/zenodo.3771238" httpUri-0="https://zenodo.org/record/3771236/files/figure.png" httpUri-1="https://zenodo.org/record/3771238/files/figure.png" pageId="25" pageNumber="26">Figures 11–12</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFECA253FF36F9C0FE62F91B" pageId="25" pageNumber="26" type="materials_examined">
<paragraph id="8BB47A00FFECA253FF36F9C0FE62F91B" blockId="25.[151,1437,1662,2011]" pageId="25" pageNumber="26">
<emphasis id="B97FA612FFECA253FF36F9C0FE3BF953" bold="true" box="[151,446,1662,1687]" pageId="25" pageNumber="26">Material examined. East</emphasis>
<materialsCitation id="3B63705DFFECA253FE64F9C0FE66F91B" ID-GBIF-Occurrence="2609010189" collectingDate="1961-12-03" collectionCode="USNM" country="Antarctica" elevation="238" latitude="-66.354" location="Wilke's Station" longLatPrecision="59" longitude="110.471" municipality="Virginia Institute of Marine Science" pageId="25" pageNumber="26" specimenCode="USNM 1490710, USNM 1490711" specimenCount="2" typeStatus="holotype">
<emphasis id="B97FA612FFECA253FE64F9C0FDCEF953" bold="true" box="[453,587,1662,1687]" pageId="25" pageNumber="26">
<collectingCountry id="F31C3A90FFECA253FE64F9C0FDC3F953" box="[453,582,1662,1687]" name="Antarctica" pageId="25" pageNumber="26">Antarctica</collectingCountry>
,
</emphasis>
Budd Coast,
<location id="8ED42CDBFFECA253FD46F9C0FC12F953" LSID="urn:lsid:plazi:treatment:03A2CB16FFECA256FF36F9AAFC66FC98:8ED42CDBFFECA253FD46F9C0FC12F953" box="[743,919,1662,1687]" country="Antarctica" latitude="-66.354" longLatPrecision="59" longitude="110.471" municipality="Virginia Institute of Marine Science" name="Wilke's Station" pageId="25" pageNumber="26">Wilke’s Station</location>
, coll.
<collectingMunicipality id="6BD0E07AFFECA253FC7AF9C0FAF1F953" box="[987,1396,1662,1687]" pageId="25" pageNumber="26">Virginia Institute of Marine Science</collectingMunicipality>
,
<date id="FFB55CC0FFECA253FA21F9C1FE8FF97F" pageId="25" pageNumber="26" value="1961-12-03">
<collectingDate id="EFF1A528FFECA253FA21F9C1FE8FF97F" pageId="25" pageNumber="26" value="1961-12-03">03 Dec 1961</collectingDate>
</date>
,
<geoCoordinate id="EE3F1CC7FFECA253FEBAF91CFE00F97F" box="[283,389,1698,1723]" degrees="66.354" direction="south" orientation="latitude" pageId="25" pageNumber="26" precision="55" value="-66.354">66.354°S</geoCoordinate>
,
<geoCoordinate id="EE3F1CC7FFECA253FE37F91CFD8EF97F" box="[406,523,1698,1723]" degrees="110.468" direction="east" orientation="longitude" pageId="25" pageNumber="26" precision="55" value="110.468">110.468°E</geoCoordinate>
to
<geoCoordinate id="EE3F1CC7FFECA253FD9BF91CFD21F97F" box="[570,676,1698,1723]" degrees="66.354" direction="south" orientation="latitude" pageId="25" pageNumber="26" precision="55" value="-66.354">66.354°S</geoCoordinate>
,
<geoCoordinate id="EE3F1CC7FFECA253FD15F91DFCA8F97F" box="[692,813,1699,1723]" degrees="110.471" direction="east" orientation="longitude" pageId="25" pageNumber="26" precision="55" value="110.471">110.471°E</geoCoordinate>
, dredged,
<quantity id="4CF3D7E5FFECA253FC0AF91DFC73F97E" box="[939,1014,1699,1723]" metricMagnitude="2" metricUnit="m" metricValue="2.38" pageId="25" pageNumber="26" unit="m" value="238.0">
<elevation id="00269D33FFECA253FC0AF91DFC73F97E" box="[939,1014,1699,1723]" metricMagnitude="2" metricUnit="m" metricValue="2.38" pageId="25" pageNumber="26" unit="m" value="238.0">238 m</elevation>
</quantity>
,
<emphasis id="B97FA612FFECA253FBA8F91CFBF5F97F" bold="true" box="[1033,1136,1698,1723]" pageId="25" pageNumber="26">
<typeStatus id="54B0C4A2FFECA253FBA8F91CFBF5F97F" box="[1033,1136,1698,1723]" pageId="25" pageNumber="26" type="holotype">holotype</typeStatus>
</emphasis>
(
<specimenCode id="DBADD27BFFECA253FB25F91DFAC3F97F" box="[1156,1350,1699,1723]" 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="25" pageNumber="26" type="Museum">USNM 1490710</specimenCode>
) and
<specimenCount id="9D0DB189FFECA253FA2FF91DFE8BF91B" pageId="25" pageNumber="26" type="generic" typeStatus="paratypes">
2
<emphasis id="B97FA612FFECA253FF36F978FE8BF91B" bold="true" box="[151,270,1734,1759]" pageId="25" pageNumber="26">paratypes</emphasis>
</specimenCount>
(
<specimenCode id="DBADD27BFFECA253FEBAF979FE5EF91B" box="[283,475,1735,1759]" 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="25" pageNumber="26" type="Museum">USNM 1490711</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFECA251FF66F954FEB1F812" lastPageId="27" lastPageNumber="28" pageId="25" pageNumber="26" type="description">
<paragraph id="8BB47A00FFECA253FF66F954FAFAF81F" blockId="25.[151,1437,1662,2011]" pageId="25" pageNumber="26">
<emphasis id="B97FA612FFECA253FF66F954FEDCF8C7" bold="true" box="[199,345,1770,1795]" pageId="25" pageNumber="26">Description.</emphasis>
<typeStatus id="54B0C4A2FFECA253FEC5F954FE49F8C7" box="[356,460,1770,1795]" pageId="25" pageNumber="26" type="holotype">Holotype</typeStatus>
complete, broken into three parts,
<quantity id="4CF3D7E5FFECA253FCCEF954FC5DF8C6" box="[879,984,1770,1795]" metricMagnitude="-2" metricUnit="m" metricValue="1.64" pageId="25" pageNumber="26" unit="mm" value="16.4">16.4 mm</quantity>
long,
<quantity id="4CF3D7E5FFECA253FB89F954FB14F8C6" box="[1064,1169,1770,1795]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="25" pageNumber="26" unit="mm" value="0.45">0.45 mm</quantity>
wide across expanded thoracic region,
<quantity id="4CF3D7E5FFECA253FEFBF8B0FE57F8E2" box="[346,466,1806,1831]" metricMagnitude="-4" metricUnit="m" metricValue="1.45" pageId="25" pageNumber="26" unit="mm" value="0.145">0.145 mm</quantity>
across middle segments, with 97 setigerous segments.
<typeStatus id="54B0C4A2FFECA253FBCDF8B0FB51F8E3" box="[1132,1236,1806,1831]" pageId="25" pageNumber="26" type="holotype">Holotype</typeStatus>
with anterior or thoracic segments expanded both dorsally and ventrally (
<figureCitation id="13306685FFECA253FCBEF88CFC14F88F" box="[799,913,1842,1867]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="25" pageNumber="26">Figs. 11A</figureCitation>
,
<figureCitation id="13306685FFECA253FC3FF88DFC54F88F" box="[926,977,1843,1867]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="25" pageNumber="26">12A</figureCitation>
), more or less oval in cross section with narrow crowded segments; abdominal region with moniliform segments each about 1.5 times long as wide (
<figureCitation id="13306685FFECA253FAC5F8E8FF43F857" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="25" pageNumber="26">Figs. 11B</figureCitation>
,
<figureCitation id="13306685FFECA253FF79F8C5FE8FF857" box="[216,266,1915,1939]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="25" pageNumber="26">12B</figureCitation>
); posterior segments becoming narrow, wider than long, producing weakly expanded posterior end rounded dorsally, flattened ventrally with low ridge, then tapering to simple rounded pygidial lobe (
<figureCitation id="13306685FFECA253FA84F820FA1DF873" box="[1317,1432,1950,1975]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="25" pageNumber="26">Figs. 11C</figureCitation>
,
<figureCitation id="13306685FFECA253FF36F87DFF4CF81F" box="[151,201,1987,2011]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="25" pageNumber="26">12C</figureCitation>
). Body tan in color;
<typeStatus id="54B0C4A2FFECA253FE0EF87CFD94F81F" box="[431,529,1986,2011]" pageId="25" pageNumber="26" type="holotype">holotype</typeStatus>
with black pigment spots on dorso-lateral margins of peristomium (
<figureCitation id="13306685FFECA253FAAAF87CFAF7F81F" box="[1291,1394,1986,2011]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="25" pageNumber="26">Fig. 11A</figureCitation>
).
</paragraph>
<caption id="DF742A88FFEFA250FF36FA42FD63F9F4" ID-DOI="http://doi.org/10.5281/zenodo.3771236" ID-Zenodo-Dep="3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27" startId="26.[151,250,1532,1554]" targetBox="[177,1412,227,1501]" targetPageId="26">
<paragraph id="8BB47A00FFEFA250FF36FA42FD63F9F4" blockId="26.[151,1436,1532,1584]" pageId="26" pageNumber="27">
<emphasis id="B97FA612FFEFA250FF36FA42FEA5F9D6" bold="true" box="[151,288,1532,1554]" pageId="26" pageNumber="27">FIGURE 11.</emphasis>
<taxonomicName id="4C0B0183FFEFA250FE89FA42FD91F9D6" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[296,532,1532,1554]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="26" pageNumber="27" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFEFA250FE89FA42FD91F9D6" box="[296,532,1532,1554]" italics="true" pageId="26" pageNumber="27">Aphelochaeta hormosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24C1B69FFEFA250FDBDFA42FDD2F9D6" box="[540,599,1532,1554]" pageId="26" pageNumber="27" rank="species">
<emphasis id="B97FA612FFEFA250FDBDFA42FDD4F9D6" bold="true" box="[540,593,1532,1554]" pageId="26" pageNumber="27">n. sp</emphasis>
.
</taxonomicNameLabel>
Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view.
</paragraph>
</caption>
<paragraph id="8BB47A00FFEFA250FF66F9E9FC90F88C" blockId="26.[151,1436,1623,2008]" pageId="26" pageNumber="27">
Prostomium conical, tapering to narrow rounded tip (
<figureCitation id="13306685FFEFA250FC83F9E9FC16F9B4" box="[802,915,1623,1648]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27">Figs. 11A</figureCitation>
,
<figureCitation id="13306685FFEFA250FC01F9E6FC51F9B4" box="[928,980,1624,1648]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="26" pageNumber="27">12A</figureCitation>
); eyespots absent, nuchal organs narrow lateral slits; dorsal crest not apparent. Peristomium broad, with three annular rings best seen laterally on
<typeStatus id="54B0C4A2FFEFA250FA9BF9C2FA19F951" box="[1338,1436,1660,1685]" pageId="26" pageNumber="27" type="holotype">holotype</typeStatus>
(
<figureCitation id="13306685FFEFA250FF3EF921FE95F97C" box="[159,272,1695,1720]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27">Figs. 11A</figureCitation>
,
<figureCitation id="13306685FFEFA250FEBCF91EFED5F97C" box="[285,336,1696,1720]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="26" pageNumber="27">12A</figureCitation>
), only weakly observed on
<typeStatus id="54B0C4A2FFEFA250FD26F91EFD73F97C" box="[647,758,1696,1720]" pageId="26" pageNumber="27" type="paratype">paratypes</typeStatus>
; relatively smooth dorsal surface not cut with annular rings, ventrally forming lips around of mouth. Pair of dorsal tentacles arising medially in notch on posterior margin of peristomium (
<figureCitation id="13306685FFEFA250FE94F959FE18F8C4" box="[309,413,1767,1792]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27">Fig. 11A</figureCitation>
); first pair of branchiae arising lateral and slightly posterior to dorsal tentacles (
<figureCitation id="13306685FFEFA250FA87F959FA0AF8C4" box="[1318,1423,1767,1792]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27">Fig. 11A</figureCitation>
); subsequent branchiae on setiger 1 and following segments dorsal to notosetae, continuing through expanded thoracic segments, not observed on abdominal segments.
</paragraph>
<paragraph id="8BB47A00FFEFA250FF66F8EAFEE8F81C" blockId="26.[151,1436,1623,2008]" pageId="26" pageNumber="27">
Parapodia best developed in thoracic segments, inflated but weakly developed, consisting of low setal tori bearing fascicles of 8–10 thin, smooth capillaries in single row; parapodia of abdominal segments not evident, with 3–4 capillaries arising directly from body wall (
<figureCitation id="13306685FFEFA250FD11F822FC93F870" box="[688,790,1948,1973]" captionStart="FIGURE 11" captionStartId="26.[151,250,1532,1554]" captionTargetBox="[177,1412,227,1501]" captionTargetId="figure@26.[151,1435,193,1510]" captionTargetPageId="26" captionText="FIGURE 11. Aphelochaeta hormosa n. sp. Holotype (USNM 1490710): A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3771236" httpUri="https://zenodo.org/record/3771236/files/figure.png" pageId="26" pageNumber="27">Fig. 11B</figureCitation>
); notosetae longer than neurosetae, but long natatory-like setae not observed.
</paragraph>
<caption id="DF742A88FFEEA251FF36F916FA86F919" ID-DOI="http://doi.org/10.5281/zenodo.3771238" ID-Zenodo-Dep="3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="27" pageNumber="28" startId="27.[151,250,1704,1726]" targetBox="[151,1436,208,1672]" targetPageId="27">
<paragraph id="8BB47A00FFEEA251FF36F916FA86F919" blockId="27.[151,1436,1704,1757]" pageId="27" pageNumber="28">
<emphasis id="B97FA612FFEEA251FF36F916FEA4F97A" bold="true" box="[151,289,1704,1726]" pageId="27" pageNumber="28">FIGURE 12.</emphasis>
<taxonomicName id="4C0B0183FFEEA251FE88F916FD90F97A" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[297,533,1704,1726]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFEEA251FE88F916FD90F97A" box="[297,533,1704,1726]" italics="true" pageId="27" pageNumber="28">Aphelochaeta hormosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24C1B69FFEEA251FDBDF916FDD2F97A" box="[540,599,1704,1726]" pageId="27" pageNumber="28" rank="species">
<emphasis id="B97FA612FFEEA251FDBDF916FDD4F97A" bold="true" box="[540,593,1704,1726]" pageId="27" pageNumber="28">n. sp</emphasis>
.
</taxonomicNameLabel>
Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view.
</paragraph>
</caption>
<paragraph id="8BB47A00FFEEA251FF66F8B7FEB1F812" blockId="27.[151,1436,1801,2006]" pageId="27" pageNumber="28">
<emphasis id="B97FA612FFEEA251FF66F8B7FE3DF8E6" bold="true" box="[199,440,1801,1826]" pageId="27" pageNumber="28">Methyl Green stain.</emphasis>
Most of body with prominent subdermal glands that stain darkly, producing distinctive pattern; dorsal and lateral areas of pre-setiger area stain intensely on both prostomium and peristomium (
<figureCitation id="13306685FFEEA251FA89F893FA0AF882" box="[1320,1423,1837,1862]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="27" pageNumber="28">Fig. 12A</figureCitation>
). Each segment with heavy stained band extending laterally, ventrally, and up on opposite side of each thoracic segment, encircling body from middle thoracic segments, strongest on parapodia (
<figureCitation id="13306685FFEEA251FBE2F8CBFB2BF84A" box="[1091,1198,1909,1934]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="27" pageNumber="28">Fig. 12A</figureCitation>
); parapodial staining present on post-thoracic segments until moniliform segments begin, then generally reduced to staining intestine (
<figureCitation id="13306685FFEEA251FF3EF803FF75F812" box="[159,240,1981,2006]" captionStart="FIGURE 12" captionStartId="27.[151,250,1704,1726]" captionTargetBox="[151,1436,208,1672]" captionTargetId="figure@27.[132,1455,193,1683]" captionTargetPageId="27" captionText="FIGURE 12. Aphelochaeta hormosa n. sp. Photomicrographs of holotype (USNM 1490710) stained with Methyl Green: A, anterior end, right lateral view; B, middle body segments, right lateral view; C, posterior end, dorsolateral view." figureDoi="http://doi.org/10.5281/zenodo.3771238" httpUri="https://zenodo.org/record/3771238/files/figure.png" pageId="27" pageNumber="28">Fig. 12</figureCitation>
B–C).
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFE9A256FF66FF29FD6AFF11" pageId="28" pageNumber="29" type="etymology">
<paragraph id="8BB47A00FFE9A256FF66FF29FD6AFF11" blockId="28.[151,1437,151,861]" pageId="28" pageNumber="29">
<emphasis id="B97FA612FFE9A256FF66FF29FECBFF74" bold="true" box="[199,334,151,176]" pageId="28" pageNumber="29">Etymology.</emphasis>
The epithet
<taxonomicName id="4C0B0183FFE9A256FE7FFF29FDC5FF74" authorityName="Blake" authorityYear="2018" box="[478,576,151,176]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa">
<emphasis id="B97FA612FFE9A256FE7FFF29FDC5FF74" box="[478,576,151,176]" italics="true" pageId="28" pageNumber="29">hormosa</emphasis>
</taxonomicName>
is derived from the Greek,
<emphasis id="B97FA612FFE9A256FCDDFF29FC55FF74" box="[892,976,151,176]" italics="true" pageId="28" pageNumber="29">hormos</emphasis>
, for a chain or necklace, referring to the bead-like nature of the body segments of this species.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFE9A256FF66FF61FCADFCFC" pageId="28" pageNumber="29" type="discussion">
<paragraph id="8BB47A00FFE9A256FF66FF61FB93FE69" blockId="28.[151,1437,151,861]" pageId="28" pageNumber="29">
<emphasis id="B97FA612FFE9A256FF66FF61FEBEFF3C" bold="true" box="[199,315,223,248]" pageId="28" pageNumber="29">Remarks.</emphasis>
<taxonomicName id="4C0B0183FFE9A256FEE5FF61FDCDFF3C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[324,584,223,248]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FEE5FF61FDCDFF3C" box="[324,584,223,248]" italics="true" pageId="28" pageNumber="29">Aphelochaeta hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FDF0FF61FD17FF3C" bold="true" box="[593,658,223,248]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FDF0FF61FD17FF3C" box="[593,658,223,248]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is similar to the
<typeStatus id="54B0C4A2FFE9A256FCF7FF5EFC03FF3C" box="[854,902,224,248]" pageId="28" pageNumber="29">type</typeStatus>
species,
<taxonomicName id="4C0B0183FFE9A256FC51FF5EFBF9FF3C" authorityName="Hartman" authorityYear="1960" box="[1008,1148,223,248]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="monilaris">
<emphasis id="B97FA612FFE9A256FC51FF5EFBF9FF3C" box="[1008,1148,223,248]" italics="true" pageId="28" pageNumber="29">A. monilaris</emphasis>
</taxonomicName>
, from the eastern Pacific (
<bibRefCitation id="EF9A07F1FFE9A256FF3FFEBAFECDFED9" author="Hartman, O." box="[158,328,260,285]" pageId="28" pageNumber="29" pagination="69 - 215" refId="ref84818" refString="Hartman, O. (1960) Systematic account of some marine invertebrate animals from the deep basins of Southern California. Allan Hancock Pacific Expeditions, 22, 69 - 215." type="journal article" year="1960">Hartman 1960</bibRefCitation>
;
<bibRefCitation id="EF9A07F1FFE9A256FEF6FEBAFE59FED9" author="Blake, J. A." box="[343,476,260,285]" pageId="28" pageNumber="29" pagination="263 - 384" refId="ref82272" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, Santa Barbara, pp. 263 - 384." type="book chapter" year="1996">Blake 1996</bibRefCitation>
) in having moniliform abdominal segments and a distinctive MG staining pattern. However, in
<taxonomicName id="4C0B0183FFE9A256FE88FE96FE31FE84" authorityName="Hartman" authorityYear="1960" box="[297,436,295,320]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="monilaris">
<emphasis id="B97FA612FFE9A256FE88FE96FE31FE84" box="[297,436,295,320]" italics="true" pageId="28" pageNumber="29">A. monilaris</emphasis>
</taxonomicName>
, while MG stains the tip of the prostomium, it only weakly stains the peristomium; MG does produce broad stripes on the anterior margins of thoracic segments but these do not encircle the body as in
<taxonomicName id="4C0B0183FFE9A256FA25FEF2FF7CFE4C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FA25FEF2FF7CFE4C" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24C1B69FFE9A256FEA5FED1FEC2FE43" box="[260,327,367,392]" pageId="28" pageNumber="29" rank="species">
<emphasis id="B97FA612FFE9A256FEA5FED1FEC4FE4C" bold="true" box="[260,321,367,392]" pageId="28" pageNumber="29">n. sp</emphasis>
.
</taxonomicNameLabel>
The two species further differ in that
<taxonomicName id="4C0B0183FFE9A256FCB0FECEFC1AFE4C" authorityName="Hartman" authorityYear="1960" box="[785,927,367,392]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="monilaris">
<emphasis id="B97FA612FFE9A256FCB0FECEFC1AFE4C" box="[785,927,367,392]" italics="true" pageId="28" pageNumber="29">A. monilaris</emphasis>
</taxonomicName>
has a prominently expanded posterior end, whereas the posterior segments of
<taxonomicName id="4C0B0183FFE9A256FDBAFE2AFD19FE69" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[539,668,404,429]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FDBAFE2AFD19FE69" box="[539,668,404,429]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FD02FE2AFD67FE69" bold="true" box="[675,738,404,429]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FD02FE2AFD67FE69" box="[675,738,404,429]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
are only weakly expanded.
</paragraph>
<paragraph id="8BB47A00FFE9A256FF66FE06FC06FD41" blockId="28.[151,1437,151,861]" pageId="28" pageNumber="29">
Among Antarctic species of
<taxonomicName id="4C0B0183FFE9A256FDA8FE09FD26FE14" authorityName="Blake" authorityYear="1991" box="[521,675,439,464]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="genus">
<emphasis id="B97FA612FFE9A256FDA8FE09FD26FE14" box="[521,675,439,464]" italics="true" pageId="28" pageNumber="29">Aphelochaeta</emphasis>
</taxonomicName>
,
<taxonomicName id="4C0B0183FFE9A256FD13FE06FCB1FE14" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[690,820,439,464]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FD13FE06FCB1FE14" box="[690,820,439,464]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FC9AFE09FCFEFE14" bold="true" box="[827,891,439,464]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FC9AFE09FCFEFE14" box="[827,891,439,464]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is most similar to
<taxonomicName id="4C0B0183FFE9A256FBECFE06FB47FE14" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1101,1218,439,464]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FBECFE06FB47FE14" box="[1101,1218,439,464]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FB68FE09FA8DFE14" bold="true" box="[1225,1288,439,464]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FB68FE09FA8DFE14" box="[1225,1288,439,464]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
in having an expanded thoracic region, black spots on the posterior-lateral margin of the peristomium, and moniliform segments. However,
<taxonomicName id="4C0B0183FFE9A256FE21FDBEFD84FDDC" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[384,513,511,536]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FE21FDBEFD84FDDC" box="[384,513,511,536]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FDA9FE41FDC2FDDC" bold="true" box="[520,583,511,536]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FDA9FE41FDC2FDDC" box="[520,583,511,536]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
has a distinctive MG staining pattern that is lacking in
<taxonomicName id="4C0B0183FFE9A256FB12FDBEFAA3FDDC" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1203,1318,511,536]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FB12FDBEFAA3FDDC" box="[1203,1318,511,536]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FA8CFE41FAE9FDDC" bold="true" box="[1325,1388,511,536]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FA8CFE41FAE9FDDC" box="[1325,1388,511,536]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and the prominent lateral peristomial grooves present in
<taxonomicName id="4C0B0183FFE9A256FD44FD9AFCE3FDF9" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[741,870,548,573]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FD44FD9AFCE3FDF9" box="[741,870,548,573]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FCCFFD9AFC2BFDF9" bold="true" box="[878,942,548,573]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FCCFFD9AFC2BFDF9" box="[878,942,548,573]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
are only weakly developed in
<taxonomicName id="4C0B0183FFE9A256FAA8FD9AFAF8FDF9" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1289,1405,548,573]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FAA8FD9AFAF8FDF9" box="[1289,1405,548,573]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24C1B69FFE9A256FA24FD9AFF3DFD9B" pageId="28" pageNumber="29" rank="species">
<emphasis id="B97FA612FFE9A256FA24FD9AFF34FDA4" bold="true" pageId="28" pageNumber="29">n. sp</emphasis>
.
</taxonomicNameLabel>
In addition, the posterior segments of
<taxonomicName id="4C0B0183FFE9A256FDC7FDF6FD5CFDA4" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[614,729,583,608]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FDC7FDF6FD5CFDA4" box="[614,729,583,608]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FD41FDF9FC9AFDA4" bold="true" box="[736,799,583,608]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FD41FDF9FC9AFDA4" box="[736,799,583,608]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
are enlarged dorsally and flattened ventrally, whereas, in
<taxonomicName id="4C0B0183FFE9A256FF36FDD2FE9DFD41" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[151,280,620,645]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FF36FDD2FE9DFD41" box="[151,280,620,645]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FEBEFDD2FEDBFD41" bold="true" box="[287,350,620,645]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FEBEFDD2FEDBFD41" box="[287,350,620,645]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
the posterior segments are not enlarged dorsally.
</paragraph>
<paragraph id="8BB47A00FFE9A256FF66FD31FCADFCFC" blockId="28.[151,1437,151,861]" pageId="28" pageNumber="29">
Despite these differences, there is no question that
<taxonomicName id="4C0B0183FFE9A256FCA4FD2EFCFCFD6C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[773,889,655,680]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FCA4FD2EFCFCFD6C" box="[773,889,655,680]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FC21FD31FC3AFD6C" bold="true" box="[896,959,655,680]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FC21FD31FC3AFD6C" box="[896,959,655,680]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="4C0B0183FFE9A256FC59FD2EFBFCFD6C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1016,1145,655,680]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FC59FD2EFBFCFD6C" box="[1016,1145,655,680]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FB20FD31FB45FD6C" bold="true" box="[1153,1216,655,680]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FB20FD31FB45FD6C" box="[1153,1216,655,680]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
are closely related. Except for the prominent and distinctive MG staining pattern of
<taxonomicName id="4C0B0183FFE9A256FC2EFD0AFB90FD09" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[911,1045,692,717]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FC2EFD0AFB90FD09" box="[911,1045,692,717]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FBBEFD0AFBE7FD09" bold="true" box="[1055,1122,692,717]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FBBEFD0AFBE7FD09" box="[1055,1122,692,717]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
other differences could be attributed to variability. However, despite having samples from throughout
<collectingCountry id="F31C3A90FFE9A256FC44FD69FBD8FD34" box="[997,1117,727,752]" name="Antarctica" pageId="28" pageNumber="29">Antarctica</collectingCountry>
,
<taxonomicName id="4C0B0183FFE9A256FBC9FD66FB59FD34" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1128,1244,727,752]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="aubreyi" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FBC9FD66FB59FD34" box="[1128,1244,727,752]" italics="true" pageId="28" pageNumber="29">A. aubreyi</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FB42FD69FAA7FD34" bold="true" box="[1251,1314,727,752]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FB42FD69FAA7FD34" box="[1251,1314,727,752]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
appears to be limited to sites around the Antarctic Peninsula and Weddell Sea, whereas
<taxonomicName id="4C0B0183FFE9A256FC5DFD42FBFBFCD1" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[1020,1150,764,789]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="hormosa" status="sp. nov.">
<emphasis id="B97FA612FFE9A256FC5DFD42FBFBFCD1" box="[1020,1150,764,789]" italics="true" pageId="28" pageNumber="29">A. hormosa</emphasis>
</taxonomicName>
<emphasis id="B97FA612FFE9A256FB24FD42FB40FCD1" bold="true" box="[1157,1221,764,789]" pageId="28" pageNumber="29">
<taxonomicNameLabel id="A24C1B69FFE9A256FB24FD42FB40FCD1" box="[1157,1221,764,789]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
has been collected only from the opposite side of
<collectingCountry id="F31C3A90FFE9A256FE4FFCA1FDE6FCFC" box="[494,611,799,824]" name="Antarctica" pageId="28" pageNumber="29">Antarctica</collectingCountry>
off Wilkes Land.
</paragraph>
</subSubSection>
<subSubSection id="C311298BFFE9A256FF66FCFAFC66FC98" box="[199,995,836,861]" pageId="28" pageNumber="29" type="distribution">
<paragraph id="8BB47A00FFE9A256FF66FCFAFC66FC98" blockId="28.[151,1437,151,861]" box="[199,995,836,861]" pageId="28" pageNumber="29">
<emphasis id="B97FA612FFE9A256FF66FCFAFEE5FC99" bold="true" box="[199,352,836,861]" pageId="28" pageNumber="29">Distribution.</emphasis>
East
<collectingCountry id="F31C3A90FFE9A256FE3FFCFAFD93FC99" box="[414,534,836,861]" name="Antarctica" pageId="28" pageNumber="29">Antarctica</collectingCountry>
, Budd Coast near Wilkes Station,
<specimenCount id="9D0DB189FFE9A256FC34FCFAFC66FC98" box="[917,995,836,860]" pageId="28" pageNumber="29" type="generic">
<quantity id="4CF3D7E5FFE9A256FC34FCFAFC5AFC98" box="[917,991,836,860]" metricMagnitude="2" metricUnit="m" metricValue="2.38" pageId="28" pageNumber="29" unit="m" value="238.0">238 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
</treatment>
</document>
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