449 lines
79 KiB
XML
449 lines
79 KiB
XML
<document id="1F36B677B499D5296B3782CE2EAC7DB2" ID-DOI="10.11646/zootaxa.5301.5.6" ID-ISSN="1175-5326" ID-Zenodo-Dep="8036282" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="diego" checkinTime="1686724118447" checkinUser="plazi" docAuthor="Tovar-Hernández, María Ana & Jirkov, Igor A." docDate="2023" docId="AE0FFA52FFA9765EFF32CC220734F94C" docLanguage="en" docName="zootaxa.5301.5.6.pdf" docOrigin="Zootaxa 5301 (5)" docSource="http://dx.doi.org/10.11646/zootaxa.5301.5.6" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Euchone perseyi" docType="treatment" docVersion="3" lastPageNumber="599" masterDocId="5236822AFFA9765BFFA5C9370444FFF0" masterDocTitle="Type material of Chone perseyi Zenkewitsch, 1925 is not missing (Annelida: Sabellida): redescription of the species and lectotype designation" masterLastPageNumber="600" masterPageNumber="594" pageNumber="594" updateTime="1686855608135" updateUser="diego" zenodo-license-document="CLOSED">
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<mods:title id="092442B230D124193495DDE2711D3049">Type material of Chone perseyi Zenkewitsch, 1925 is not missing (Annelida: Sabellida): redescription of the species and lectotype designation</mods:title>
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<mods:namePart id="F5FFEF5BAB8EF9A39517ED67ADDF15E3">Tovar-Hernández, María Ana</mods:namePart>
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<mods:affiliation id="F52DF9A7D9E14E929D92AE9DF47B98BA">Facultad de Ciencias Biológicas, Laboratorio de Biosistemática, Universidad Autónoma de Nuevo León, Av. Pedro de Alba esq. Manuel L. Barragán, San Nicolás de los Garza, 66455, Nuevo León, México</mods:affiliation>
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<mods:namePart id="707D150CC8037937C49FBD9E74CFEEBE">Jirkov, Igor A.</mods:namePart>
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<mods:affiliation id="4221C2D2D894213F0A456C50519778F4">Department of General Ecology and Hydrobiology, Biological Faculty, Leninskiye Gory, 1, building 12, Moscow State University, Moscow, 119234, Russia</mods:affiliation>
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<mods:typeOfResource id="2327CC405889F24FD208C38BB80B748A">text</mods:typeOfResource>
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<mods:title id="33EB61AE0FA074C2AE409892639B1339">Zootaxa</mods:title>
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<mods:part id="7971B0D0B6FBCD37A78D61993FF87BED">
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<mods:date id="F278CAD2D92E43E36048A609C3ED3A9F">2023</mods:date>
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<mods:number id="178FAA9E1FD141FF76E62B88135B159C">2023-06-14</mods:number>
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<mods:identifier id="C2A04D4618D47660EA9F2291A3C01F60" type="ISSN">1175-5326</mods:identifier>
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<treatment id="AE0FFA52FFA9765EFF32CC220734F94C" LSID="urn:lsid:plazi:treatment:AE0FFA52FFA9765EFF32CC220734F94C" httpUri="http://treatment.plazi.org/id/AE0FFA52FFA9765EFF32CC220734F94C" lastPageId="5" lastPageNumber="599" pageId="0" pageNumber="594">
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<subSubSection id="6EBC18CFFFA9765BFF32CC220753FAC0" box="[151,791,1301,1328]" pageId="0" pageNumber="594" type="nomenclature">
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<paragraph id="26194B44FFA9765BFF32CC220753FAC0" blockId="0.[151,1437,1301,2037]" box="[151,791,1301,1328]" pageId="0" pageNumber="594">
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<heading id="7D51FC28FFA9765BFF32CC220753FAC0" bold="true" box="[151,791,1301,1328]" fontSize="11" level="1" pageId="0" pageNumber="594" reason="1">
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<emphasis id="14D29756FFA9765BFF32CC220753FAC0" bold="true" box="[151,791,1301,1328]" pageId="0" pageNumber="594">
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<taxonomicName id="E1A630C7FFA9765BFF32CC220620FAC0" ID-CoL="3BT7M" authority="(Zenkewitsch, 1925)" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[151,612,1301,1328]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="0" pageNumber="594" phylum="Annelida" rank="species" species="perseyi">
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<emphasis id="14D29756FFA9765BFF32CC220525FAC0" bold="true" box="[151,353,1301,1328]" italics="true" pageId="0" pageNumber="594">Euchone perseyi</emphasis>
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(
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<bibRefCitation id="423736B5FFA9765BFED5CC21061FFAC0" author="Zenkewitsch, L. A." box="[368,603,1302,1328]" pageId="0" pageNumber="594" pagination="1 - 12" refId="ref3335" refString="Zenkewitsch, L. A. (1925) Polychaeta of Beluschja Bay, Novaya Zemblja. Trudy Wissenschaftliche Meeresuntersuchungen Institut Moscow, 1, 1 - 12." type="journal article" year="1925">Zenkewitsch, 1925</bibRefCitation>
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)
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</taxonomicName>
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, redescription
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="6EBC18CFFFA9765BFF32CC0B0552FAA4" box="[151,278,1340,1364]" pageId="0" pageNumber="594" type="description">
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<paragraph id="26194B44FFA9765BFF32CC0B0552FAA4" blockId="0.[151,1437,1301,2037]" box="[151,278,1340,1364]" pageId="0" pageNumber="594">
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<figureCitation id="BE9D57C1FFA9765BFF32CC0B0552FAA4" box="[151,278,1340,1364]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStartId-0="2.[151,250,1382,1406]" captionStartId-1="3.[151,249,1943,1967]" captionStartId-2="4.[151,250,1754,1778]" captionTargetBox-0="[151,1436,181,1358]" captionTargetBox-1="[399,1188,181,1918]" captionTargetBox-2="[363,1223,181,1729]" captionTargetId-0="figure-21@2.[151,1436,181,1359]" captionTargetId-1="figure-23@3.[399,1188,181,1918]" captionTargetId-2="figure-21@4.[363,1223,181,1730]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." captionText-1="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." captionText-2="FIGURE 4. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm." figureDoi-0="http://doi.org/10.5281/zenodo.8036288" figureDoi-1="http://doi.org/10.5281/zenodo.8036290" figureDoi-2="http://doi.org/10.5281/zenodo.8036292" httpUri-0="https://zenodo.org/record/8036288/files/figure.png" httpUri-1="https://zenodo.org/record/8036290/files/figure.png" httpUri-2="https://zenodo.org/record/8036292/files/figure.png" pageId="0" pageNumber="594">Figures 2–4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="6EBC18CFFFA9765BFF32CC6D0637FA61" pageId="0" pageNumber="594" type="reference_group">
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<paragraph id="26194B44FFA9765BFF32CC6D06EEFA83" blockId="0.[151,1437,1301,2037]" box="[151,682,1370,1395]" pageId="0" pageNumber="594">
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<treatmentCitationGroup id="06B66C6AFFA9765BFF32CC6D06EEFA83" box="[151,682,1370,1395]" pageId="0" pageNumber="594">
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<treatmentCitation id="A7076D55FFA9765BFF32CC6D0605FA83" author="Zenkewitsch, L. A." box="[151,577,1370,1395]" page="12" pageId="0" pageNumber="594" year="1925">
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<taxonomicName id="E1A630C7FFA9765BFF32CC6D0605FA83" ID-CoL="5YBHT" authority="Zenkewitsch, 1925: 11 - 12" authorityName="Zenkewitsch" authorityPageNumber="11 - 12" authorityYear="1925" box="[151,577,1370,1395]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="0" pageNumber="594" phylum="Annelida" rank="species" species="perseyi">
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<emphasis id="14D29756FFA9765BFF32CC6D0568FA82" box="[151,300,1370,1394]" italics="true" pageId="0" pageNumber="594">Chone Perseyi</emphasis>
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<bibRefCitation id="423736B5FFA9765BFE97CC6D0605FA83" author="Zenkewitsch, L. A." box="[306,577,1370,1395]" pageId="0" pageNumber="594" pagination="1 - 12" refId="ref3335" refString="Zenkewitsch, L. A. (1925) Polychaeta of Beluschja Bay, Novaya Zemblja. Trudy Wissenschaftliche Meeresuntersuchungen Institut Moscow, 1, 1 - 12." type="journal article" year="1925">Zenkewitsch, 1925: 11–12</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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,
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<figureCitation id="BE9D57C1FFA9765BFDEECC6D06C2FA83" box="[587,646,1370,1395]" captionStart="FIGURE 1" captionStartId="1.[151,250,1835,1859]" captionTargetBox="[388,1196,181,1804]" captionTargetId="figure-22@1.[381,1207,181,1811]" captionTargetPageId="1" captionText="FIGURE 1. Jars and original labels of Chone perseyi housed at the Zoological Museum of Moscow State University. A, Jars; B–D, original labels. Translation in B from Russian to English: [Пловучий Морск(ой) Научный Институт, Ст. 108a 11/IX 1923, БулуШЬЯ губа Зал(ив) Гавриловский 1 отделение, Глуб(ина) места 2 м лова, Грунт ил серый и чёрный, Орудие лова овалЬнаЯ драга]. English translation: [Floating Marine Science Institute, St. 108a 11/IX 1923 Bulushja bay Gavrilovskiy bay 1 branch, Depth of place 2 m fishing, Bottom gray and black, Sampler oval dredge]." figureDoi="http://doi.org/10.5281/zenodo.8036284" httpUri="https://zenodo.org/record/8036284/files/figure.png" pageId="0" pageNumber="594">Figs 1</figureCitation>
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–7.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="26194B44FFA9765BFF32CC4E0637FA61" blockId="0.[151,1437,1301,2037]" box="[151,627,1401,1425]" pageId="0" pageNumber="594">
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<treatmentCitationGroup id="06B66C6AFFA9765BFF32CC4E0637FA61" box="[151,627,1401,1425]" pageId="0" pageNumber="594">
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<emphasis id="14D29756FFA9765BFF32CC4E0518FA61" box="[151,348,1401,1425]" italics="true" pageId="0" pageNumber="594">
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<taxonomicName id="E1A630C7FFA9765BFF32CC4E057BFA61" ID-CoL="3BT7M" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[151,319,1401,1425]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="0" pageNumber="594" phylum="Annelida" rank="species" species="perseyi">Euchone perseyi</taxonomicName>
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.—
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</emphasis>
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<treatmentCitation id="A7076D55FFA9765BFEF9CC4E062BFA61" ID-DOI="http://doi.org/10.5281/zenodo.5697332" ID-Zenodo-Dep="5697332" author="Tovar-Hernandez, M. A." box="[348,623,1401,1425]" httpUri="http://treatment.plazi.org/id/03CE472CFFABFF8EFF7AFD18FE75999E" page="62" pageId="0" pageNumber="594" year="2007">
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<bibRefCitation id="423736B5FFA9765BFEF9CC4E062BFA61" author="Tovar-Hernandez, M. A." box="[348,623,1401,1425]" pageId="0" pageNumber="594" pagination="31 - 68" refId="ref3239" refString="Tovar-Hernandez, M. A. (2007) On some species of Chone Kroyer, 1856 (Polychaeta: Sabellidae) from world-wide localities. Zootaxa, 1518, 31 - 68. https: // doi. org / 10.11646 / zootaxa. 1518.1.2" type="journal article" year="2007">Tovar-Hernández 2007: 62</bibRefCitation>
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="6EBC18CFFFA9765BFF32CCA90527F9B5" pageId="0" pageNumber="594" type="materials_examined">
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<paragraph id="26194B44FFA9765BFF32CCA90613FA29" blockId="0.[151,1437,1301,2037]" pageId="0" pageNumber="594">
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<materialsCitation id="96CE4119FFA9765BFF32CCA90617FA29" country="Russia" elevation="6" latitude="71.51111" location="Belushya Guba" longLatPrecision="16" longitude="52.275" municipality="Novaya Zemlya" pageId="0" pageNumber="594" specimenCount="1" typeStatus="holotype">
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<typeStatus id="F91DF5E6FFA9765BFF32CCA90488FA46" box="[151,204,1438,1462]" pageId="0" pageNumber="594">Type</typeStatus>
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locality:
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<geoCoordinate id="43922D83FFA9765BFE96CCAB05F1FA45" box="[307,437,1436,1461]" degrees="71" direction="north" minutes="30" orientation="latitude" pageId="0" pageNumber="594" precision="15" seconds="40" value="71.51111">71°30′40″N</geoCoordinate>
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,
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<geoCoordinate id="43922D83FFA9765BFE64CCAB0604FA45" box="[449,576,1436,1461]" degrees="52" direction="east" minutes="16" orientation="longitude" pageId="0" pageNumber="594" precision="15" seconds="30" value="52.275">52°16′30″E</geoCoordinate>
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,
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<location id="23791D9FFFA9765BFDE9CCAA06B5FA45" LSID="urn:lsid:plazi:treatment:AE0FFA52FFA9765EFF32CC220734F94C:23791D9FFFA9765BFDE9CCAA06B5FA45" box="[588,753,1437,1461]" country="Russia" latitude="71.51111" longLatPrecision="16" longitude="52.275" municipality="Novaya Zemlya" name="Belushya Guba" pageId="0" pageNumber="594">Belushya Guba</location>
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||
(meaning bay of beluga or white whale
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||
<taxonomicName id="E1A630C7FFA9765BFB0FCCAA04B1FA29" authority="(Pallas))" authorityName="" baseAuthorityName="Pallas" baseAuthorityYear="1776" class="Mammalia" family="Monodontidae" genus="Delphinapterus" kingdom="Animalia" order="Cetacea" pageId="0" pageNumber="594" phylum="Chordata" rank="species" species="leucas">
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<emphasis id="14D29756FFA9765BFB0FCCAA01D8FA45" box="[1194,1436,1437,1461]" italics="true" pageId="0" pageNumber="594">Delphinapterus leucas</emphasis>
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||
(Pallas))
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||
</taxonomicName>
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||
,
|
||
<quantity id="E15EE6A1FFA9765BFF5ACCF60501FA29" box="[255,325,1473,1497]" metricMagnitude="0" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="0" pageNumber="594" unit="m" value="5.5" valueMax="8.0" valueMin="3.0">
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<elevation id="AD8BAC77FFA9765BFF5ACCF60501FA29" box="[255,325,1473,1497]" metricMagnitude="0" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="0" pageNumber="594" unit="m" value="5.5" valueMax="8.0" valueMin="3.0">3–8 m</elevation>
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</quantity>
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,
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||
<collectingMunicipality id="C67DD13EFFA9765BFEF5CCF505B9FA29" box="[336,509,1473,1498]" pageId="0" pageNumber="594">Novaya Zemlya</collectingMunicipality>
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,
|
||
<collectingCountry id="5EB10BD4FFA9765BFDADCCF60617FA29" box="[520,595,1473,1497]" name="Russia" pageId="0" pageNumber="594">Russia</collectingCountry>
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</materialsCitation>
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.
|
||
</paragraph>
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||
<paragraph id="26194B44FFA9765BFF62CCD20527F9B5" blockId="0.[151,1437,1301,2037]" pageId="0" pageNumber="594">
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<materialsCitation id="96CE4119FFA9765BFF62CCD2050DF9D1" collectionCode="PI" county="Material" location="University" municipality="Zoological Museum" pageId="0" pageNumber="594" specimenCount="7" stateProvince="Moscow" typeStatus="lectotype">
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<collectingCounty id="CF7833C8FFA9765BFF62CCD20565FA0D" box="[199,289,1509,1533]" pageId="0" pageNumber="594">Material</collectingCounty>
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examined:
|
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<collectingMunicipality id="C67DD13EFFA9765BFE04CCD2063EFA0D" box="[417,634,1509,1533]" pageId="0" pageNumber="594">Zoological Museum</collectingMunicipality>
|
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of
|
||
<collectingRegion id="E46285A6FFA9765BFD07CCD1077FFA0D" box="[674,827,1509,1533]" country="Russia" name="Moscow" pageId="0" pageNumber="594">Moscow State</collectingRegion>
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||
<location id="23791D9FFFA9765BFCE1CCD207F2FA0D" LSID="urn:lsid:plazi:treatment:AE0FFA52FFA9765EFF32CC220734F94C:23791D9FFFA9765BFCE1CCD207F2FA0D" box="[836,950,1509,1533]" county="Material" municipality="Zoological Museum" name="University" pageId="0" pageNumber="594" stateProvince="Moscow">University</location>
|
||
, [
|
||
<collectionCode id="40B7D381FFA9765BFC6DCCD207A5FA0D" box="[968,993,1509,1533]" country="Russia" name="Paleontological Institute" pageId="0" pageNumber="594">PI</collectionCode>
|
||
–4839]
|
||
<typeStatus id="F91DF5E6FFA9765BFB92CCD200D8FA0D" box="[1079,1180,1509,1533]" pageId="0" pageNumber="594">lectotype</typeStatus>
|
||
, Station 110b, [Pol610]
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||
<specimenCount id="30A080CDFFA9765BFF32CF3D050DF9D1" box="[151,329,1545,1569]" pageId="0" pageNumber="594" type="generic" typeStatus="paralectotypes">7 paralectotypes</specimenCount>
|
||
</materialsCitation>
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||
,
|
||
<materialsCitation id="96CE4119FFA9765BFEF6CF3E0524F9B5" location="Station" municipality="Station" pageId="0" pageNumber="594" specimenCount="8" stateProvince="Moscow" typeStatus="syntype">
|
||
<collectingMunicipality id="C67DD13EFFA9765BFEF6CF3E05DBF9D1" box="[339,415,1545,1569]" pageId="0" pageNumber="594">Station</collectingMunicipality>
|
||
110b, [Pol611]
|
||
<location id="23791D9FFFA9765BFDEECF3E06D3F9D1" LSID="urn:lsid:plazi:treatment:AE0FFA52FFA9765EFF32CC220734F94C:23791D9FFFA9765BFDEECF3E06D3F9D1" box="[587,663,1545,1569]" municipality="Station" name="Station" pageId="0" pageNumber="594" stateProvince="Moscow">Station</location>
|
||
108 a (
|
||
<specimenCount id="30A080CDFFA9765BFD42CF3E0715F9D1" box="[743,849,1545,1569]" pageId="0" pageNumber="594" type="generic" typeStatus="syntype">1 syntype</specimenCount>
|
||
), [Pol609] Station 115 a (
|
||
<specimenCount id="30A080CDFFA9765BFBC1CF3E009DF9D1" box="[1124,1241,1545,1569]" pageId="0" pageNumber="594" type="generic" typeStatus="syntypes">3 syntypes</specimenCount>
|
||
), [Pol612] Station 116 b (
|
||
<specimenCount id="30A080CDFFA9765BFF44CF1A051CF9B5" box="[225,344,1581,1605]" pageId="0" pageNumber="594" type="generic" typeStatus="syntypes">4 syntypes</specimenCount>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6EBC18CFFFA9765EFF62CF660682FE93" lastPageId="5" lastPageNumber="599" pageId="0" pageNumber="594" type="description">
|
||
<paragraph id="26194B44FFA9765BFF62CF66004FF999" blockId="0.[151,1437,1301,2037]" box="[199,1035,1617,1641]" pageId="0" pageNumber="594">
|
||
Redescription based on
|
||
<typeStatus id="F91DF5E6FFA9765BFE62CF660668F999" box="[455,556,1617,1641]" pageId="0" pageNumber="594">lectotype</typeStatus>
|
||
, with variation of
|
||
<typeStatus id="F91DF5E6FFA9765BFD4BCF6607CCF999" box="[750,904,1617,1641]" pageId="0" pageNumber="594">paralectotypes</typeStatus>
|
||
in brackets.
|
||
</paragraph>
|
||
<paragraph id="26194B44FFA9765FFF62CF420649F850" blockId="0.[151,1437,1301,2037]" lastBlockId="4.[151,1436,1926,2024]" lastPageId="4" lastPageNumber="598" pageId="0" pageNumber="594">
|
||
Body excluding crown
|
||
<quantity id="E15EE6A1FFA9765BFE18CF4205BEF97D" box="[445,506,1653,1677]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="0" pageNumber="594" unit="mm" value="6.0">6 mm</quantity>
|
||
long (
|
||
<quantity id="E15EE6A1FFA9765BFD99CF4206D3F97D" box="[572,663,1653,1677]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="0" pageNumber="594" unit="mm" value="4.5" valueMax="6.0" valueMin="3.0">3–6 mm</quantity>
|
||
),
|
||
<quantity id="E15EE6A1FFA9765BFD0CCF4206BDF97D" box="[681,761,1653,1677]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="0" pageNumber="594" unit="mm" value="0.3">0.3 mm</quantity>
|
||
wide (
|
||
<quantity id="E15EE6A1FFA9765BFC9ACF42078BF97D" box="[831,975,1653,1677]" metricMagnitude="-4" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" pageId="0" pageNumber="594" unit="mm" value="0.275" valueMax="0.3" valueMin="0.25">0.25–0.3 mm</quantity>
|
||
). Body with cylindrical trunk (
|
||
<figureCitation id="BE9D57C1FFA9765BFAB5CF420127F97D" box="[1296,1379,1653,1677]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2D</figureCitation>
|
||
,
|
||
<figureCitation id="BE9D57C1FFA9765BFAC8CF4201D5F97D" box="[1389,1425,1653,1677]" captionStart="FIGURE 3" captionStartId="3.[151,249,1943,1967]" captionTargetBox="[399,1188,181,1918]" captionTargetId="figure-23@3.[399,1188,181,1918]" captionTargetPageId="3" captionText="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." figureDoi="http://doi.org/10.5281/zenodo.8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="0" pageNumber="594">3A</figureCitation>
|
||
). Radiolar crown
|
||
<quantity id="E15EE6A1FFA9765BFEE4CFAE053AF941" box="[321,382,1689,1713]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="0" pageNumber="594" unit="mm" value="2.0">2 mm</quantity>
|
||
long (
|
||
<quantity id="E15EE6A1FFA9765BFE67CFAE0676F941" box="[450,562,1689,1713]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" metricValueMax="2.0" metricValueMin="1.8" pageId="0" pageNumber="594" unit="mm" value="1.9" valueMax="2.0" valueMin="1.8">1.8–2 mm</quantity>
|
||
), as long as thorax, united at base by a low palmate membrane extending up to 1/4 of the radiolar length. Three-six pairs of radioles with long filiform tips, as long as two first thoracic chaetigers (
|
||
<figureCitation id="BE9D57C1FFA9765BFA81CF8A0130F925" box="[1316,1396,1725,1749]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2E</figureCitation>
|
||
), as long as a one quarter of radioles length. Long pinnules located at the last third of crown, twice longer than basal ones (
|
||
<figureCitation id="BE9D57C1FFA9765BFAD7CFD604F2F8ED" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2F</figureCitation>
|
||
). Lateral flanges narrow. A pair of long ventral radiolar appendages about 1/2 the length of radiolar crown (
|
||
<figureCitation id="BE9D57C1FFA9765BFA9BCE3201D5F8ED" box="[1342,1425,1797,1821]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2F</figureCitation>
|
||
). Insertion of the crown exposed beyond collar dorsally and laterally (
|
||
<figureCitation id="BE9D57C1FFA9765BFCFCCE1E07AEF8B1" box="[857,1002,1833,1857]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2A, C–D</figureCitation>
|
||
). Dorsal collar margins oblique (
|
||
<figureCitation id="BE9D57C1FFA9765BFA98CE1E01D5F8B1" box="[1341,1425,1833,1857]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2A</figureCitation>
|
||
). Collar incised ventrally, forming two rounded ventral lappets (
|
||
<figureCitation id="BE9D57C1FFA9765BFC86CE7A0731F895" box="[803,885,1869,1893]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2B</figureCitation>
|
||
). Ventral side of collar without remarkable glandular shield, except for a whitish area nearly rectangular, located in anterior half of segment (
|
||
<figureCitation id="BE9D57C1FFA9765BFB89CE46003BF879" box="[1068,1151,1905,1929]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2B</figureCitation>
|
||
). Lateral sides of collar are diagonal, exposing the anterior peristomial ring (
|
||
<figureCitation id="BE9D57C1FFA9765BFD3CCEA206A9F85D" box="[665,749,1941,1965]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2C</figureCitation>
|
||
). Thorax composed by 8 chaetigers (
|
||
<figureCitation id="BE9D57C1FFA9765BFBD4CEA200A0F85D" box="[1137,1252,1941,1965]" captionStart="FIGURE 3" captionStartId="3.[151,249,1943,1967]" captionTargetBox="[399,1188,181,1918]" captionTargetId="figure-23@3.[399,1188,181,1918]" captionTargetPageId="3" captionText="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." figureDoi="http://doi.org/10.5281/zenodo.8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="0" pageNumber="594">Fig. 3A–B</figureCitation>
|
||
), including collar chaetiger. Glandular ridge on chaetiger 2 narrow all around, whitish (
|
||
<figureCitation id="BE9D57C1FFA9765BFCD0CE8E07ACF821" box="[885,1000,1977,2001]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="0" pageNumber="594">Fig. 2B–C</figureCitation>
|
||
). Ventral shields not developed. Thoracic notopodia with two rows of chaetae: superior row with 5 elongate, narrowly hooded chaetae and inferior row with 2–3 short narrowly hooded chateae (
|
||
<figureCitation id="BE9D57C1FFAB7659FE17CF55066CF98B" box="[434,552,1634,1659]" captionStart="FIGURE 3" captionStartId="3.[151,249,1943,1967]" captionTargetBox="[399,1188,181,1918]" captionTargetId="figure-23@3.[399,1188,181,1918]" captionTargetPageId="3" captionText="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." figureDoi="http://doi.org/10.5281/zenodo.8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="2" pageNumber="596">Fig. 3C–D</figureCitation>
|
||
). Thoracic neuropodia bearing 4–5 acicular uncini with long handles (>8 times the length of main fang), 4–5 rows of teeth above the main fang nearly equal in size, slightly diminishing in size towards anterior end. Dentition covering a half to 3/4 the length of main fang (
|
||
<figureCitation id="BE9D57C1FFAB7659FCA7CF9D072BF933" box="[770,879,1706,1731]" captionStart="FIGURE 3" captionStartId="3.[151,249,1943,1967]" captionTargetBox="[399,1188,181,1918]" captionTargetId="figure-23@3.[399,1188,181,1918]" captionTargetPageId="3" captionText="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." figureDoi="http://doi.org/10.5281/zenodo.8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="2" pageNumber="596">Fig. 3E–F</figureCitation>
|
||
). Hoods absent.Abdomen with 14–19 chaetigers (
|
||
<figureCitation id="BE9D57C1FFAB7659FAD4CF9D04FFF917" captionStart="FIGURE 3" captionStartId="3.[151,249,1943,1967]" captionTargetBox="[399,1188,181,1918]" captionTargetId="figure-23@3.[399,1188,181,1918]" captionTargetPageId="3" captionText="FIGURE 3. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group." figureDoi="http://doi.org/10.5281/zenodo.8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="2" pageNumber="596">Fig. 3A</figureCitation>
|
||
). Abdominal chaetigers with elongate, narrowly hooded chaetae (
|
||
<figureCitation id="BE9D57C1FFAB7659FCD1CFF9078CF917" box="[884,968,1742,1767]" captionStart="FIGURE 4" captionStartId="4.[151,250,1754,1778]" captionTargetBox="[363,1223,181,1729]" captionTargetId="figure-21@4.[363,1223,181,1730]" captionTargetPageId="4" captionText="FIGURE 4. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm." figureDoi="http://doi.org/10.5281/zenodo.8036292" httpUri="https://zenodo.org/record/8036292/files/figure.png" pageId="2" pageNumber="596">Fig. 4B</figureCitation>
|
||
), those from posterior abdomen 25% longer than those of anterior abdominal segments. Abdominal tori with 12–16 uncini in abdominal segment 1, then decreasing gradually in number in posterior segments (
|
||
<figureCitation id="BE9D57C1FFAB7659FDC4CE210693F8DF" box="[609,727,1814,1839]" captionStart="FIGURE 4" captionStartId="4.[151,250,1754,1778]" captionTargetBox="[363,1223,181,1729]" captionTargetId="figure-21@4.[363,1223,181,1730]" captionTargetPageId="4" captionText="FIGURE 4. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm." figureDoi="http://doi.org/10.5281/zenodo.8036292" httpUri="https://zenodo.org/record/8036292/files/figure.png" pageId="2" pageNumber="596">Fig. 4D–G</figureCitation>
|
||
). Abdominal uncini with sub-squared to rectangular breast, handles absent and dentition above the main fang as rasp-shaped plates. Dentition of uncini with series of nearly uniformly sized teeth covering 3/4 of the main fang, without noticeable variation along abdomen (
|
||
<figureCitation id="BE9D57C1FFAB7659FC46CE690013F887" box="[995,1111,1886,1911]" captionStart="FIGURE 4" captionStartId="4.[151,250,1754,1778]" captionTargetBox="[363,1223,181,1729]" captionTargetId="figure-21@4.[363,1223,181,1730]" captionTargetPageId="4" captionText="FIGURE 4. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm." figureDoi="http://doi.org/10.5281/zenodo.8036292" httpUri="https://zenodo.org/record/8036292/files/figure.png" pageId="2" pageNumber="596">Fig. 4C–G</figureCitation>
|
||
). Last six abdominal chaetigers diminishing in width to pygidium, without a pre-pygidial depression (
|
||
<figureCitation id="BE9D57C1FFAB7659FCD3CEB507B0F86B" box="[886,1012,1922,1947]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="2" pageNumber="596">Figs. 2G–H</figureCitation>
|
||
,
|
||
<figureCitation id="BE9D57C1FFAB7659FC5BCEB40007F86B" box="[1022,1091,1923,1947]" captionStart="FIGURE 4" captionStartId="4.[151,250,1754,1778]" captionTargetBox="[363,1223,181,1729]" captionTargetId="figure-21@4.[363,1223,181,1730]" captionTargetPageId="4" captionText="FIGURE 4. Scanning electron microscopy of Euchone perseyi, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm." figureDoi="http://doi.org/10.5281/zenodo.8036292" httpUri="https://zenodo.org/record/8036292/files/figure.png" pageId="2" pageNumber="596">4A–B</figureCitation>
|
||
). Pygidium conical (
|
||
<figureCitation id="BE9D57C1FFAB7659FABECEB501D5F86B" box="[1307,1425,1922,1947]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="2" pageNumber="596">Fig. 2G–H</figureCitation>
|
||
).
|
||
<emphasis id="14D29756FFAD765FFF32CEB10649F850" box="[151,525,1926,1952]" italics="true" pageId="4" pageNumber="598">Methylene blue staining pattern</emphasis>
|
||
</paragraph>
|
||
<caption id="72D91BCCFFA8765AFF32CE1C079EF823" ID-DOI="http://doi.org/10.5281/zenodo.8036284" ID-Zenodo-Dep="8036284" httpUri="https://zenodo.org/record/8036284/files/figure.png" pageId="1" pageNumber="595" startId="1.[151,250,1835,1859]" targetBox="[388,1196,181,1804]" targetPageId="1" targetType="figure">
|
||
<paragraph id="26194B44FFA8765AFF32CE1C079EF823" blockId="1.[151,1437,1835,2004]" pageId="1" pageNumber="595">
|
||
<emphasis id="14D29756FFA8765AFF32CE1C0550F8B3" bold="true" box="[151,276,1835,1859]" pageId="1" pageNumber="595">FIGURE 1.</emphasis>
|
||
Jars and original labels of
|
||
<taxonomicName id="E1A630C7FFA8765AFD8CCE1C06FFF8B3" authorityName="Zenkewitsch" authorityYear="1925" box="[553,699,1835,1859]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="1" pageNumber="595" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFA8765AFD8CCE1C06FFF8B3" box="[553,699,1835,1859]" italics="true" pageId="1" pageNumber="595">Chone perseyi</emphasis>
|
||
</taxonomicName>
|
||
housed at the Zoological Museum of Moscow State University. A, Jars; B–D, original labels. Translation in B from Russian to English: [Пловучий Морск(ой) Научный Институт, Ст. 108a 11/IX 1923, БулуШЬЯ губа Зал(ив) Гавриловский 1 отделение, Глуб(ина) места 2 м лова, Грунт ил серый и чёрный, Орудие лова овалЬнаЯ драга]. English translation: [Floating Marine Science Institute, St. 108a 11/IX 1923 Bulushja bay Gavrilovskiy bay 1 branch, Depth of place 2 m fishing, Bottom gray and black, Sampler oval dredge].
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="72D91BCCFFAB7659FF32CC510703F9FE" ID-DOI="http://doi.org/10.5281/zenodo.8036288" ID-Zenodo-Dep="8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="2" pageNumber="596" startId="2.[151,250,1382,1406]" targetBox="[151,1436,181,1358]" targetPageId="2" targetType="figure">
|
||
<paragraph id="26194B44FFAB7659FF32CC510703F9FE" blockId="2.[151,1436,1382,1551]" pageId="2" pageNumber="596">
|
||
<emphasis id="14D29756FFAB7659FF32CC510557FA8E" bold="true" box="[151,275,1382,1406]" pageId="2" pageNumber="596">FIGURE 2.</emphasis>
|
||
Bodies of
|
||
<taxonomicName id="E1A630C7FFAB7659FE24CC51066DFA8E" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[385,553,1382,1406]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="2" pageNumber="596" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAB7659FE24CC51066DFA8E" box="[385,553,1382,1406]" italics="true" pageId="2" pageNumber="596">Euchone perseyi</emphasis>
|
||
</taxonomicName>
|
||
stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="72D91BCCFFAA7658FF32CEA00105F808" ID-DOI="http://doi.org/10.5281/zenodo.8036290" ID-Zenodo-Dep="8036290" httpUri="https://zenodo.org/record/8036290/files/figure.png" pageId="3" pageNumber="597" startId="3.[151,249,1943,1967]" targetBox="[399,1188,181,1918]" targetPageId="3" targetType="figure">
|
||
<paragraph id="26194B44FFAA7658FF32CEA00105F808" blockId="3.[151,1436,1943,2040]" pageId="3" pageNumber="597">
|
||
<emphasis id="14D29756FFAA7658FF32CEA00557F85F" bold="true" box="[151,275,1943,1967]" pageId="3" pageNumber="597">FIGURE 3.</emphasis>
|
||
Scanning electron microscopy of
|
||
<taxonomicName id="E1A630C7FFAA7658FDD4CEA0075DF85F" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[625,793,1943,1967]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="3" pageNumber="597" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAA7658FDD4CEA0075DF85F" box="[625,793,1943,1967]" italics="true" pageId="3" pageNumber="597">Euchone perseyi</emphasis>
|
||
</taxonomicName>
|
||
, paralectotype Pol610. A, Body, lateral view; B, thorax, dorsal view; C, thoracic chaetigers, 1 and 2 indicates the number of chaetiger; D, thoracic chaetiger 6; E–F, thoracic uncini from chaetiger 2. Scale bars A–B: 300 μm, C: 30 μm, D: 10 μm, E–F: 1 μm. Abbreviations: inf = inferior group, sup = superior group.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="72D91BCCFFAD765FFF32CFED005BF8CB" ID-DOI="http://doi.org/10.5281/zenodo.8036292" ID-Zenodo-Dep="8036292" httpUri="https://zenodo.org/record/8036292/files/figure.png" pageId="4" pageNumber="598" startId="4.[151,250,1754,1778]" targetBox="[363,1223,181,1729]" targetPageId="4" targetType="figure">
|
||
<paragraph id="26194B44FFAD765FFF32CFED005BF8CB" blockId="4.[151,1436,1754,1851]" pageId="4" pageNumber="598">
|
||
<emphasis id="14D29756FFAD765FFF32CFED0551F902" bold="true" box="[151,277,1754,1778]" pageId="4" pageNumber="598">FIGURE 4.</emphasis>
|
||
Scanning electron microscopy of
|
||
<taxonomicName id="E1A630C7FFAD765FFDDDCFED0766F902" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[632,802,1754,1778]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="598" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAD765FFDDDCFED0766F902" box="[632,802,1754,1778]" italics="true" pageId="4" pageNumber="598">Euchone perseyi</emphasis>
|
||
</taxonomicName>
|
||
, paralectotype Pol610. A–B, Posterior abdomen and pygidia, lateral views; C–G, abdominal tori; C, abdominal segment 1; D, abdominal segment 2; E, abdominal segment 5; F, abdominal segment 16; G, abdominal segment 17. Scale bars A–B: 30 μm, C–E: 10 μm, F–G: 3 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="26194B44FFAD765EFF32CE9B0605FF24" blockId="4.[151,1436,1926,2024]" lastBlockId="5.[151,1436,151,212]" lastPageId="5" lastPageNumber="599" pageId="4" pageNumber="598">
|
||
Ventral shield of collar unstained (
|
||
<figureCitation id="BE9D57C1FFAD765FFDA7CE9B0611F834" box="[514,597,1964,1988]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="4" pageNumber="598">Fig. 2B</figureCitation>
|
||
). Ventral epithelium stains nearly uniformly, except for distinct inter-segmental grooves and glandular ridge on chaetiger 2 that remain unstained (
|
||
<figureCitation id="BE9D57C1FFAD765FFC27CEE7079DF818" box="[898,985,2000,2024]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="4" pageNumber="598">Fig. 2B</figureCitation>
|
||
). Dorsally there are scattered small dots (presumably glands) deep blue stained (
|
||
<figureCitation id="BE9D57C1FFAC765EFDE0C9A006D8FF40" box="[581,668,151,176]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="5" pageNumber="599">Fig. 2A</figureCitation>
|
||
). Laterally there are blue dots that surround the noto- and neurochaetal lobes (presumably glands) (
|
||
<figureCitation id="BE9D57C1FFAC765EFE1AC98C0671FF24" box="[447,565,187,212]" captionStart="FIGURE 2" captionStartId="2.[151,250,1382,1406]" captionTargetBox="[151,1436,181,1358]" captionTargetId="figure-21@2.[151,1436,181,1359]" captionTargetPageId="2" captionText="FIGURE 2. Bodies of Euchone perseyi stained with methylene blue. A–E, G lectotype PI–4839, F, H paralectotype Pol610. A, Collar and base of crown, dorsal view; B, same, ventral view; C, lateral view; D, thorax, lateral view; E, radiolar crown, lateral view; F, right lobe of radiolar crown (left lobe removed); G–H, posterior abdomen. Scale bars 500 μm. Abbreviations: apr = anterior peristomial ring, gr2 = glandular ridge in chaetiger 2, coll = collar or posterior peristomial ring collar, vsc = ventral shield of collar, 1–8 indicates the number of the thoracic chaetigers." figureDoi="http://doi.org/10.5281/zenodo.8036288" httpUri="https://zenodo.org/record/8036288/files/figure.png" pageId="5" pageNumber="599">Fig. 2C–D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF32C83406FBFEEC" blockId="5.[151,1436,258,356]" box="[151,703,258,284]" pageId="5" pageNumber="599">
|
||
<emphasis id="14D29756FFAC765EFF32C83406FBFEEC" box="[151,703,258,284]" italics="true" pageId="5" pageNumber="599">Measurements provided in original description</emphasis>
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF32C8100682FE93" blockId="5.[151,1436,258,356]" pageId="5" pageNumber="599">
|
||
Body with 24–27 segments (it is suggested that number includes thoracic and abdominal segments), body length
|
||
<quantity id="E15EE6A1FFAC765EFAE0C81001D8FECF" box="[1349,1436,295,319]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="5" pageNumber="599" unit="mm" value="6.0" valueMax="7.0" valueMin="5.0">5–7 mm</quantity>
|
||
(perhaps including crown) and 3–4 pairs of radioles.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6EBC18CFFFAC765EFF32C8A5055DFDCC" pageId="5" pageNumber="599" type="etymology">
|
||
<paragraph id="26194B44FFAC765EFF32C8A505CDFE5C" blockId="5.[151,1437,402,572]" box="[151,393,402,428]" pageId="5" pageNumber="599">
|
||
<emphasis id="14D29756FFAC765EFF32C8A505CDFE5C" box="[151,393,402,428]" italics="true" pageId="5" pageNumber="599">About the etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF32C880055DFDCC" blockId="5.[151,1437,402,572]" pageId="5" pageNumber="599">
|
||
The specific name “
|
||
<taxonomicName id="E1A630C7FFAC765EFEC8C88F05FEFE3F" baseAuthorityName="Zenkewitsch" baseAuthorityYear="1925" box="[365,442,440,463]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAC765EFEC8C88F05FEFE3F" box="[365,442,440,463]" italics="true" pageId="5" pageNumber="599">perseyi</emphasis>
|
||
</taxonomicName>
|
||
” was established in honor to the first Soviet research ship “Persey” (
|
||
<bibRefCitation id="423736B5FFAC765EFB32C880011BFE3F" author="Zenkewitsch, L. A." box="[1175,1375,439,463]" pageId="5" pageNumber="599" pagination="1 - 12" refId="ref3335" refString="Zenkewitsch, L. A. (1925) Polychaeta of Beluschja Bay, Novaya Zemblja. Trudy Wissenschaftliche Meeresuntersuchungen Institut Moscow, 1, 1 - 12." type="journal article" year="1925">Zenkewitsch 1925</bibRefCitation>
|
||
, page 11, paragraph 4).
|
||
<taxonomicName id="E1A630C7FFAC765EFEF7C8EC05AFFE03" authorityName="Zenkewitsch" authorityYear="1925" box="[338,491,475,499]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAC765EFEF7C8EC05AFFE03" box="[338,491,475,499]" italics="true" pageId="5" pageNumber="599">Chone perseyi</emphasis>
|
||
</taxonomicName>
|
||
was collected while the
|
||
<collectionCode id="40B7D381FFAC765EFD4AC8EB0755FE03" box="[751,785,476,499]" country="Italy" name="Collection of Leptospira Strains" pageId="5" pageNumber="599">RV</collectionCode>
|
||
Persey was in Belushya Bay during its first scientific voyage in 1923.The ship was sunk on 10 July, 1941, during a German aerial attack, in the Eina Bay (the Motovsky Bay) (
|
||
<bibRefCitation id="423736B5FFAC765EFAE7C8C80549FDCC" author="Sokolov, K. M. & Pashkova, T. E. & Benzik, A. N." pageId="5" pageNumber="599" pagination="110 - 111" refId="ref3178" refString="Sokolov, K. M., Pashkova, T. E. & Benzik, A. N. (2022) Centenary of the research vessel " Persey ". Marine Biological Journal, 7 (4), 110 - 111. [https: // marine-biology. ru / mbj / article / view / 378]" type="journal article" year="2022">
|
||
Sokolov
|
||
<emphasis id="14D29756FFAC765EFF32CB130489FDCB" box="[151,205,547,571]" italics="true" pageId="5" pageNumber="599">et al.</emphasis>
|
||
2022
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6EBC18CFFFAC765EFF32CB5D0734F94C" pageId="5" pageNumber="599" type="discussion">
|
||
<paragraph id="26194B44FFAC765EFF32CB5D04BAFD74" blockId="5.[151,1437,618,1724]" box="[151,254,618,644]" pageId="5" pageNumber="599">
|
||
<emphasis id="14D29756FFAC765EFF32CB5D04BAFD74" box="[151,254,618,644]" italics="true" pageId="5" pageNumber="599">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF32CBB8059CFCC7" blockId="5.[151,1437,618,1724]" pageId="5" pageNumber="599">
|
||
<taxonomicName id="E1A630C7FFAC765EFF32CBB804B0FD57" authorityName="Malmgren" authorityYear="1866" box="[151,244,655,679]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFF32CBB804B0FD57" box="[151,244,655,679]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
is a paraphyletic genus composed by 35 species (
|
||
<bibRefCitation id="423736B5FFAC765EFCB8CBB80782FD58" author="Cochrane, S. J." box="[797,966,655,680]" pageId="5" pageNumber="599" pagination="49 - 62" refId="ref2861" refString="Cochrane, S. J. (2003) Snowflakes and feather-dusters - some challenges for soft-bottom fanworm systematics. Hydrobiologia, 496, 49 - 62. https: // doi. org / 10.1023 / A: 1026168025573" type="journal article" year="2003">Cochrane 2003</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFC76CBB80151FD57" author="Giangrande, A. & Licciano, M." box="[979,1301,655,680]" pageId="5" pageNumber="599" pagination="1301 - 1330" refId="ref2964" refString="Giangrande, A. & Licciano, M. (2006) The genus Euchone (Polychaeta, Sabellidae) in the Mediterranean Sea, addition of two new species and discussion on some closely related taxa. Journal of Natural History, 40, 1301 - 1330. https: // doi. org / 10.1080 / 00222930600901458" type="journal article" year="2006">Giangrande & Licciano 2006</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFA87CBB804B7FD3C" author="Licciano, M. & Giangrande, A. & Gambi, M. C." pageId="5" pageNumber="599" pagination="28 - 42" refId="ref3065" refString="Licciano, M., Giangrande, A. & Gambi, M. C. (2009) A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae. Zootaxa, 2226 (1), 28 - 42. https: // doi. org / 10.11646 / zootaxa. 2226.1.3" type="journal article" year="2009">
|
||
Licciano
|
||
<emphasis id="14D29756FFAC765EFA2CCBA704E8FD3B" italics="true" pageId="5" pageNumber="599">et al</emphasis>
|
||
. 2009
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFEA5CB8305F2FD3C" author="Capa, M. & Kupriyanova, E. & Nogueira, J. M. M. & Bick, A. & Tovar-Hernandez, M. A." box="[256,438,691,716]" pageId="5" pageNumber="599" pagination="130" refId="ref2683" refString="Capa, M., Kupriyanova, E., Nogueira, J. M. M., Bick, A. & Tovar-Hernandez, M. A. (2021) Fanworms: Yesterday, Today and Tomorrow. Diversity Special Issue " Systematics and Biodiversity of Annelids ", Review paper, 13 (3), 130. https: // doi. org / 10.3390 / d 13030130" type="journal article" year="2021">
|
||
Capa
|
||
<emphasis id="14D29756FFAC765EFE9ACB830532FD3B" box="[319,374,691,715]" italics="true" pageId="5" pageNumber="599">et al.</emphasis>
|
||
2021
|
||
</bibRefCitation>
|
||
) and it demands a major taxonomic revision. Traditionally,
|
||
<taxonomicName id="E1A630C7FFAC765EFBE6CB8400E4FD3B" authorityName="Malmgren" authorityYear="1866" box="[1091,1184,691,715]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFBE6CB8400E4FD3B" box="[1091,1184,691,715]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
was recognized by the presence of a pre-pygidial depression (anal depression) composed of the lateral wings (
|
||
<bibRefCitation id="423736B5FFAC765EFBFFCBEF009BFD00" author="Banse, K." box="[1114,1247,728,752]" pageId="5" pageNumber="599" pagination="459 - 495" refId="ref2540" refString="Banse, K. (1972) Redescription of some species of Chone Kroyer and Euchone Malmgren, and three new species (Sabellidae, Polychaeta). Fishery Bulletin United States Fish and Wildlife Service, Department of Interior, 70 (2), 459 - 495. [https: // spo. nmfs. noaa. gov / content / redescription-some-species-chone-kroyer-and-euchone-malmgren-and-three-new-species]" type="journal article" year="1972">Banse 1972</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFB49CBE001D4FD00" author="Fauchald, K." box="[1260,1424,727,752]" pageId="5" pageNumber="599" pagination="1 - 188" refId="ref2901" refString="Fauchald, K. (1977) The polychaete worms, definitions and keys to the orders, families and genera. Natural History Museum of Los Angeles County: Los Angeles, CA (USA), Science Series, 28, 1 - 188. [https: // repository. si. edu / handle / 10088 / 3435]" type="journal article" year="1977">Fauchald 1977</bibRefCitation>
|
||
). However, some authors demonstrated that there is strong intra- and interspecific variation in the posterior abdominal segments, as discussed below.
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF62CA740023FC37" blockId="5.[151,1437,618,1724]" pageId="5" pageNumber="599">
|
||
<bibRefCitation id="423736B5FFAC765EFF62CA74053BFCAC" author="Cochrane, S. J." box="[199,383,835,860]" pageId="5" pageNumber="599" refId="ref2799" refString="Cochrane, S. J. (2000) Taxonomy and systematics of selected marine soft-bottom fan worms (Polychaeta: Sabellidae: Sabellinae). PhD thesis, University of St Andrews, St Andrews. Available from: https: // research-repository. st-andrews. ac. uk / handle / 10023 / 7112 (accessed 15 May 2023)" type="url" year="2000">Cochrane (2000)</bibRefCitation>
|
||
emphasized the finding of an unnamed taxon (referred as “
|
||
<taxonomicName id="E1A630C7FFAC765EFB83CA7400C7FCAB" authorityName="Malmgren" authorityYear="1866" box="[1062,1155,835,859]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFB83CA7400C7FCAB" box="[1062,1155,835,859]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
x”) from North Sea and Norwegian Sea with a remarkable ontogenetic variation of the pre-pygidial depression, which is composed of three segments, being from poorly developed to bordered by lateral wings. In the phylogeny proposed by
|
||
<bibRefCitation id="423736B5FFAC765EFB45CABC01DCFC54" author="Cochrane, S. J." box="[1248,1432,907,932]" pageId="5" pageNumber="599" pagination="49 - 62" refId="ref2861" refString="Cochrane, S. J. (2003) Snowflakes and feather-dusters - some challenges for soft-bottom fanworm systematics. Hydrobiologia, 496, 49 - 62. https: // doi. org / 10.1023 / A: 1026168025573" type="journal article" year="2003">Cochrane (2003)</bibRefCitation>
|
||
, small species of
|
||
<taxonomicName id="E1A630C7FFAC765EFEEDCA9805E1FC37" authorityName="Malmgren" authorityYear="1866" box="[328,421,943,967]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFEEDCA9805E1FC37" box="[328,421,943,967]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
were plotted in a clade called “
|
||
<emphasis id="14D29756FFAC765EFD53CA980707FC37" box="[758,835,943,967]" italics="true" pageId="5" pageNumber="599">Chiade</emphasis>
|
||
”, separated from
|
||
<taxonomicName id="E1A630C7FFAC765EFBA7CA98001BFC37" authorityName="Malmgren" authorityYear="1866" box="[1026,1119,943,967]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFBA7CA98001BFC37" box="[1026,1119,943,967]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF62CAE30787FAC0" blockId="5.[151,1437,618,1724]" pageId="5" pageNumber="599">
|
||
Later, as demonstrated by
|
||
<bibRefCitation id="423736B5FFAC765EFE4BCAE406ADFC1B" author="Bick, A. & Randel, N." box="[494,745,979,1004]" pageId="5" pageNumber="599" pagination="145 - 157" refId="ref2606" refString="Bick, A. & Randel, N. (2005) Ontogenetic variations in characters of Euchone analis (Kroyer, 1856) (Polychaeta, Sabellidae, Sabellinae) from Spitsbergen, and a new assignments of Oriopsis ingelorae Plate, 1955 and O. liefdefjordensis Plate, 1995. Acta Zoologica, 86, 145 - 157. https: // doi. org / 10.1111 / j. 1463 - 6395.2005.00196. x" type="journal article" year="2005">Bick & Randel (2005)</bibRefCitation>
|
||
,
|
||
<taxonomicName id="E1A630C7FFAC765EFD52CAE4007EFC1B" authority="Kroyer, 1856" authorityName="Kroyer" authorityYear="1856" box="[759,1082,979,1004]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="analis">
|
||
<emphasis id="14D29756FFAC765EFD52CAE407DBFC1B" box="[759,927,979,1003]" italics="true" pageId="5" pageNumber="599">Euchone analis</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFC0FCAE3007EFC1B" author="Kroyer, H." box="[938,1082,979,1004]" pageId="5" pageNumber="599" pagination="1 - 36" refId="ref3023" refString="Kroyer, H. (1856) Bidrag til Kundskab af Sabellerne. Oversigt over det Kongelige danske Videnskabernes Selskabs Forhandlinger, 1856, 1 - 36. [https: // www. biodiversitylibrary. org / page / 40359509]" type="journal article" year="1856">Krøyer, 1856</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="F91DF5E6FFAC765EFBE9CAE3003FFC1C" box="[1100,1147,980,1004]" pageId="5" pageNumber="599">type</typeStatus>
|
||
species of the genus) has remarkable ontogenetic variation in the presence and shape of the pre-pygidial depression as well as the number of abdominal chaetigers forming that depression. They found four stages of development of the pre-pygidial depression: 1) depression not developed in juveniles (specimens with 18 or 19 abdominal chaetigers), 2) depression in an early formation stage where the lateral margins of the anal depression increasingly emerge (specimens with 15 anterior abdominal chaetigers and six forming this early stage), 3) depression bordered with anterior and lateral margins (subadult stage, composed by 8 pre-pygidial segments), and 4) depression with lateral wings (adult stage, depression formed by 10–12 pre-pygidial segments). Species in the genera
|
||
<taxonomicName id="E1A630C7FFAC765EFD76CDF800B6FB18" authority="Licciano, Giangrande & Gambi, 2009" authorityName="Licciano, Giangrande & Gambi" authorityYear="2009" box="[723,1266,1231,1256]" class="Polychaeta" family="Sabellidae" genus="Euchoneira" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFD76CDF8070BFB17" box="[723,847,1231,1255]" italics="true" pageId="5" pageNumber="599">Euchoneira</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFCF2CDF800B6FB18" author="Licciano, M. & Giangrande, A. & Gambi, M. C." box="[855,1266,1231,1256]" pageId="5" pageNumber="599" pagination="28 - 42" refId="ref3065" refString="Licciano, M., Giangrande, A. & Gambi, M. C. (2009) A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae. Zootaxa, 2226 (1), 28 - 42. https: // doi. org / 10.11646 / zootaxa. 2226.1.3" type="journal article" year="2009">Licciano, Giangrande & Gambi, 2009</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="E1A630C7FFAC765EFB5BCDF8048BFAFB" authority="Kroyer, 1856" authorityName="Kroyer" authorityYear="1856" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFB5BCDF80100FB17" box="[1278,1348,1231,1255]" italics="true" pageId="5" pageNumber="599">Chone</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFAEECDE7048BFAFB" author="Kroyer, H." pageId="5" pageNumber="599" pagination="1 - 36" refId="ref3023" refString="Kroyer, H. (1856) Bidrag til Kundskab af Sabellerne. Oversigt over det Kongelige danske Videnskabernes Selskabs Forhandlinger, 1856, 1 - 36. [https: // www. biodiversitylibrary. org / page / 40359509]" type="journal article" year="1856">Krøyer, 1856</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="E1A630C7FFAC765EFF7CCDC4064CFAFB" authority="Claparede, 1868" authorityName="Claparede" authorityYear="1868" box="[217,520,1267,1291]" class="Polychaeta" family="Sabellidae" genus="Dialychone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFF7CCDC40510FAFB" box="[217,340,1267,1291]" italics="true" pageId="5" pageNumber="599">Dialychone</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFEFFCDC4064CFAFB" author="Claparede, R. - E." box="[346,520,1267,1291]" pageId="5" pageNumber="599" refId="ref2756" refString="Claparede, R. - E. (1868) Les annelides chetopodes du Golfe de Naples. Ramboz et Schuchardt, Geneve, 499 pp., 31 pls. [http: // biodiversitylibrary. org / page / 48090491]" type="book" year="1868">Claparède, 1868</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="E1A630C7FFAC765EFD9FCDC407A1FAFC" authority="Tovar-Hernandez, 2008" authorityName="Tovar-Hernandez" authorityYear="2008" box="[570,997,1267,1292]" class="Polychaeta" family="Sabellidae" genus="Paradialychone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFD9FCDC406A0FAFB" box="[570,740,1267,1291]" italics="true" pageId="5" pageNumber="599">Paradialychone</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFD4FCDC407A1FAFC" author="Tovar-Hernandez, M. A." box="[746,997,1267,1292]" pageId="5" pageNumber="599" pagination="2193 - 2226" refId="ref3285" refString="Tovar-Hernandez, M. A. (2008) Phylogeny of Chone Kroyer, 1856 (Poychaeta: Sabellidae) and related genera. Journal of Natural History, 42 (33 - 34), 2193 - 2226. https: // doi. org / 10.1080 / 00222930802254714" type="journal article" year="2008">Tovar-Hernández, 2008</bibRefCitation>
|
||
</taxonomicName>
|
||
also have pre-pygidial depressions under different development stages (
|
||
<bibRefCitation id="423736B5FFAC765EFE7DCC200697FAC0" author="Tovar-Hernandez, M. A." box="[472,723,1303,1328]" pageId="5" pageNumber="599" pagination="2193 - 2226" refId="ref3285" refString="Tovar-Hernandez, M. A. (2008) Phylogeny of Chone Kroyer, 1856 (Poychaeta: Sabellidae) and related genera. Journal of Natural History, 42 (33 - 34), 2193 - 2226. https: // doi. org / 10.1080 / 00222930802254714" type="journal article" year="2008">Tovar-Hernández 2008</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFD78CC2007F3FAC0" author="Licciano, M. & Giangrande, A. & Gambi, M. C." box="[733,951,1303,1328]" pageId="5" pageNumber="599" pagination="28 - 42" refId="ref3065" refString="Licciano, M., Giangrande, A. & Gambi, M. C. (2009) A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae. Zootaxa, 2226 (1), 28 - 42. https: // doi. org / 10.11646 / zootaxa. 2226.1.3" type="journal article" year="2009">
|
||
Licciano
|
||
<emphasis id="14D29756FFAC765EFCE4CC2F0733FADF" box="[833,887,1303,1327]" italics="true" pageId="5" pageNumber="599">et al.</emphasis>
|
||
2009
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="26194B44FFAC765EFF62CC0C0734F94C" blockId="5.[151,1437,618,1724]" pageId="5" pageNumber="599">
|
||
Under this framework,
|
||
<taxonomicName id="E1A630C7FFAC765EFE6DCC0C0620FAA3" authorityName="Zenkewitsch" authorityYear="1925" box="[456,612,1339,1363]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAC765EFE6DCC0C0620FAA3" box="[456,612,1339,1363]" italics="true" pageId="5" pageNumber="599">Chone perseyi</emphasis>
|
||
</taxonomicName>
|
||
would be nested in the clade named “
|
||
<emphasis id="14D29756FFAC765EFBABCC0C001FFAA3" box="[1038,1115,1339,1363]" italics="true" pageId="5" pageNumber="599">Chiade</emphasis>
|
||
”
|
||
<emphasis id="14D29756FFAC765EFBD5CC0B00EFFAA3" box="[1136,1195,1340,1363]" italics="true" pageId="5" pageNumber="599">sensu</emphasis>
|
||
<bibRefCitation id="423736B5FFAC765EFB11CC0C012FFAA4" author="Cochrane, S. J." box="[1204,1387,1339,1364]" pageId="5" pageNumber="599" pagination="49 - 62" refId="ref2861" refString="Cochrane, S. J. (2003) Snowflakes and feather-dusters - some challenges for soft-bottom fanworm systematics. Hydrobiologia, 496, 49 - 62. https: // doi. org / 10.1023 / A: 1026168025573" type="journal article" year="2003">Cochrane (2003)</bibRefCitation>
|
||
that includes some of the small members of
|
||
<taxonomicName id="E1A630C7FFAC765EFDFFCC6806F3FA87" authorityName="Malmgren" authorityYear="1866" box="[602,695,1375,1399]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFDFFCC6806F3FA87" box="[602,695,1375,1399]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
. As the recognition of this potential new genus demands a formal establishment,
|
||
<bibRefCitation id="423736B5FFAC765EFE9CCCB40606FA6C" author="Tovar-Hernandez, M. A." box="[313,578,1411,1436]" pageId="5" pageNumber="599" pagination="31 - 68" refId="ref3239" refString="Tovar-Hernandez, M. A. (2007) On some species of Chone Kroyer, 1856 (Polychaeta: Sabellidae) from world-wide localities. Zootaxa, 1518, 31 - 68. https: // doi. org / 10.11646 / zootaxa. 1518.1.2" type="journal article" year="2007">Tovar-Hernández (2007)</bibRefCitation>
|
||
considered
|
||
<taxonomicName id="E1A630C7FFAC765EFD6DCCB40727FA6B" authorityName="Zenkewitsch" authorityYear="1925" box="[712,867,1411,1435]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAC765EFD6DCCB40727FA6B" box="[712,867,1411,1435]" italics="true" pageId="5" pageNumber="599">Chone perseyi</emphasis>
|
||
</taxonomicName>
|
||
as a member of
|
||
<emphasis id="14D29756FFAC765EFBBACCB40163FA6B" box="[1055,1319,1411,1435]" italics="true" pageId="5" pageNumber="599">
|
||
<taxonomicName id="E1A630C7FFAC765EFBBACCB400C4FA6B" authorityName="Malmgren" authorityYear="1866" box="[1055,1152,1411,1435]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">Euchone</taxonomicName>
|
||
.
|
||
<taxonomicName id="E1A630C7FFAC765EFB29CCB40163FA6B" authorityName="Zenkewitsch" authorityYear="1925" box="[1164,1319,1411,1435]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">Chone perseyi</taxonomicName>
|
||
</emphasis>
|
||
shares the following features with small members of
|
||
<taxonomicName id="E1A630C7FFAC765EFDCDCC900681FA4F" authorityName="Malmgren" authorityYear="1866" box="[616,709,1447,1471]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFDCDCC900681FA4F" box="[616,709,1447,1471]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="423736B5FFAC765EFD73CC9F071DFA30" author="Banse, K." box="[726,857,1448,1472]" pageId="5" pageNumber="599" pagination="387 - 408" refId="ref2481" refString="Banse, K. (1970) The small species of Euchone Malmgren (Sabellidae, Polychaeta). Proceedings of the Biological Society of Washington, 83 (35), 387 - 408. [https: // www. biodiversitylibrary. org / item / 107535 # page / 433 / mode / 1 up]" type="journal article" year="1970">Banse 1970</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFCC3CC900048FA30" author="Cochrane, S. J." box="[870,1036,1447,1472]" pageId="5" pageNumber="599" refId="ref2799" refString="Cochrane, S. J. (2000) Taxonomy and systematics of selected marine soft-bottom fan worms (Polychaeta: Sabellidae: Sabellinae). PhD thesis, University of St Andrews, St Andrews. Available from: https: // research-repository. st-andrews. ac. uk / handle / 10023 / 7112 (accessed 15 May 2023)" type="url" year="2000">Cochrane 2000</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="423736B5FFAC765EFBBCCC9F0017FA30" author="Cochrane, S. J." box="[1049,1107,1448,1472]" pageId="5" pageNumber="599" pagination="49 - 62" refId="ref2861" refString="Cochrane, S. J. (2003) Snowflakes and feather-dusters - some challenges for soft-bottom fanworm systematics. Hydrobiologia, 496, 49 - 62. https: // doi. org / 10.1023 / A: 1026168025573" type="journal article" year="2003">2003</bibRefCitation>
|
||
): thoracic chaetigers equipped with elongate, narrowly hooded chaetae, bayonet chaetae and acicular uncini lacking hoods, posterior abdomen with elongate, narrowly hooded chaetae (25% longer than those of anterior abdominal segments) and uncini with sub-squared to rectangular breast and dentition above the main fang similar along abdomen, presence of a ventrally notched collar, forming two well developed ventral lappets, absence of glandular shields, and lack of a pre-pygidial depression. In the present study, the placement of
|
||
<taxonomicName id="E1A630C7FFAC765EFE48CF6C06CCF983" authorityName="Zenkewitsch" authorityYear="1925" box="[493,648,1627,1651]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="species" species="perseyi">
|
||
<emphasis id="14D29756FFAC765EFE48CF6C06CCF983" box="[493,648,1627,1651]" italics="true" pageId="5" pageNumber="599">Chone perseyi</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<taxonomicName id="E1A630C7FFAC765EFD09CF6C074DF983" authorityName="Malmgren" authorityYear="1866" box="[684,777,1627,1651]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="599" phylum="Annelida" rank="genus">
|
||
<emphasis id="14D29756FFAC765EFD09CF6C074DF983" box="[684,777,1627,1651]" italics="true" pageId="5" pageNumber="599">Euchone</emphasis>
|
||
</taxonomicName>
|
||
is maintained for stability because phylogenetic analyses are needed (including some morphological features not considered before and molecular data), which may provide a better understanding of the relationships and classification to these genera.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |