331 lines
45 KiB
XML
331 lines
45 KiB
XML
<document id="96164767137B126C8894B10A507A9874" ID-DOI="10.5281/zenodo.202357" ID-GBIF-Dataset="c103e485-6c84-4fe9-a219-c1b1091b3b31" ID-ISSN="1175-5326" ID-Zenodo-Dep="202357" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460330004588" checkinUser="plazi" docAuthor="Parapar, Julio, Moreira, Juan & Helgason, Gudmundur V." docDate="2011" docId="8F4F706BFFC2EC46FF4109E49FA9F826" docLanguage="en" docName="zt02983p020.pdf" docOrigin="Zootaxa 2983" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Terebellides gracilis Malm 1874" docType="treatment" docVersion="9" lastPageNumber="13" masterDocId="73760813FFC8EC4AFFD609739E69FFD6" masterDocTitle="Taxonomy and distribution of Terebellides (Polychaeta, Trichobranchidae) in Icelandic waters, with the description of a new species" masterLastPageNumber="20" masterPageNumber="1" pageNumber="11" updateTime="1698258475185" updateUser="plazi">
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<mods:title id="5E4FEC582A414E4D3CF8D68AB4F953AA">Taxonomy and distribution of Terebellides (Polychaeta, Trichobranchidae) in Icelandic waters, with the description of a new species</mods:title>
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<mods:namePart id="77E64D1C61C94A2DB2F654128AB8A7D3">Parapar, Julio</mods:namePart>
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<mods:namePart id="DA6D8C8B6C536F9F65B0F3AA0AB9B571">Moreira, Juan</mods:namePart>
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<mods:namePart id="54A39C962F15B70C611B60AFBA7572DC">Helgason, Gudmundur V.</mods:namePart>
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<mods:typeOfResource id="14BD08DED196E666BAF664B96235D68E">text</mods:typeOfResource>
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<mods:title id="65F118B914FE77003BC2E18D4BEA6E4E">Zootaxa</mods:title>
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<mods:date id="3FBD1FB678697AFA75A074E2FF6F1361">2011</mods:date>
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<mods:number id="3800E88872DDC610D000516EDA672BEA">2983</mods:number>
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<mods:identifier id="8086240E74E7FC3AED711DCF9A504D3B" type="DOI">10.5281/zenodo.202357</mods:identifier>
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<treatment id="8F4F706BFFC2EC46FF4109E49FA9F826" ID-DOI="http://doi.org/10.5281/zenodo.5667031" ID-GBIF-Taxon="119404353" ID-Zenodo-Dep="5667031" LSID="urn:lsid:plazi:treatment:8F4F706BFFC2EC46FF4109E49FA9F826" httpUri="http://treatment.plazi.org/id/8F4F706BFFC2EC46FF4109E49FA9F826" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
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<subSubSection id="4FFC92F6FFC2EC40FF4109E49F0BFF04" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="0759C17DFFC2EC40FF4109E49C4BFF67" blockId="10.[151,546,151,210]" box="[151,546,151,177]" pageId="10" pageNumber="11">
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<heading id="5C117611FFC2EC40FF4109E49C4BFF67" bold="true" box="[151,546,151,177]" fontSize="11" level="1" pageId="10" pageNumber="11" reason="1">
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<taxonomicName id="C0E6BAFEFFC2EC40FF4109E49C4BFF67" ID-CoL="7BPW8" authority="Malm, 1874" authorityName="Malm" authorityYear="1874" box="[151,546,151,177]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="gracilis">
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<emphasis id="35921D6FFFC2EC40FF4109E49C4BFF67" bold="true" box="[151,546,151,177]" pageId="10" pageNumber="11">
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<emphasis id="35921D6FFFC2EC40FF4109E49FE1FF67" bold="true" box="[151,392,151,177]" italics="true" pageId="10" pageNumber="11">Terebellides gracilis</emphasis>
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<bibRefCitation id="6377BC8CFFC2EC40FE5909E49C4BFF67" author="Malm" box="[399,546,151,177]" pageId="10" pageNumber="11" refString="Malm, A. W. (1874) Annulater i hafvet utmed Sverges vestkust och omkring Goteborg. Kongelige Vetenskaps och Viterrhets Samhallets Goteborgs Handlingar, 14, 71 - 105." type="journal article" year="1874">Malm, 1874</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="0759C17DFFC2EC40FF4109C99F0BFF04" blockId="10.[151,546,151,210]" box="[151,354,186,210]" pageId="10" pageNumber="11">
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<figureCitation id="9FDDDDF8FFC2EC40FF4109C99F44FF04" box="[151,301,186,210]" captionStart-0="FIGURE 8" captionStart-1="FIGURE 9" captionStart-2="FIGURE 10" captionStartId-0="10.[151,250,1340,1363]" captionStartId-1="11.[151,250,1859,1882]" captionStartId-2="12.[151,250,1165,1188]" captionTargetBox-0="[165,1424,658,1302]" captionTargetBox-1="[151,1436,379,1830]" captionTargetBox-2="[151,1436,179,1143]" captionTargetId-0="figure@10.[151,1436,646,1315]" captionTargetId-1="figure@11.[151,1436,379,1830]" captionTargetId-2="figure@12.[151,1436,179,1144]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionText-0="FIGURE 8. Terebellides gracilis (Holotype, GNM Polych 641) anterior end, latero-ventral view. Scale: 1 mm." captionText-1="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." captionText-2="FIGURE 10. Terebellides gracilis (IMNH 24931 – 24932) (a) geniculate chaetae of chaetiger 6, (b) detail of teeth of capitium, (c) thoracic uncini, (d) abdominal uncini. Scales: (a) 100 Μm, (b) 10 Μm, (c) 10 Μm, (d) 20 Μm. Symbols: (c) number of first row teeth of uncinus encircled." httpUri-0="https://zenodo.org/record/202365/files/figure.png" httpUri-1="https://zenodo.org/record/202366/files/figure.png" httpUri-2="https://zenodo.org/record/202367/files/figure.png" pageId="10" pageNumber="11">Figures 8−10</figureCitation>
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,
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<figureCitation id="9FDDDDF8FFC2EC40FEEF09C99F3DFF04" box="[313,340,186,210]" captionStart="FIGURE 13" captionStartId="15.[151,250,1917,1940]" captionTargetBox="[165,1426,197,1892]" captionTargetId="figure@15.[165,1450,197,1894]" captionTargetPageId="15" captionText="FIGURE 13. Methyl green staining of all Terebellides species found in BIOICE samples, anterior region in ventral view. (a) T. atlantis, (b) T. bigeniculatus sp. nov., (c) T. gracilis, (d) T. stroemii sensu Holthe (1986 a)." httpUri="https://zenodo.org/record/202370/files/figure.png" pageId="10" pageNumber="11">13</figureCitation>
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c
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</paragraph>
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</subSubSection>
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<subSubSection id="4FFC92F6FFC2EC40FF4108719D08FEE1" pageId="10" pageNumber="11" type="reference_group">
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<paragraph id="0759C17DFFC2EC40FF4108719C73FECE" blockId="10.[151,865,258,311]" box="[151,538,258,280]" pageId="10" pageNumber="11">
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<treatmentCitationGroup id="27F6E653FFC2EC40FF4108719C73FECE" box="[151,538,258,280]" pageId="10" pageNumber="11">
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<taxonomicName id="C0E6BAFEFFC2EC40FF4108719C7FFECE" ID-CoL="7BPW8" authority="Malm 1874: 100" authorityName="Malm" authorityPageNumber="100" authorityYear="1874" box="[151,534,258,280]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="gracilis">
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<emphasis id="35921D6FFFC2EC40FF4108719F0DFECE" box="[151,356,258,280]" italics="true" pageId="10" pageNumber="11">Terebellides gracilis</emphasis>
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<treatmentCitation id="8647E76CFFC2EC40FEBC08719C7FFECE" author="Malm" box="[362,534,258,280]" page="100" pageId="10" pageNumber="11" year="1874">
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<bibRefCitation id="6377BC8CFFC2EC40FEBC08719F8AFECE" author="Malm" box="[362,483,258,280]" pageId="10" pageNumber="11" refString="Malm, A. W. (1874) Annulater i hafvet utmed Sverges vestkust och omkring Goteborg. Kongelige Vetenskaps och Viterrhets Samhallets Goteborgs Handlingar, 14, 71 - 105." type="journal article" year="1874">Malm 1874</bibRefCitation>
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: 100
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</treatmentCitation>
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</taxonomicName>
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.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="0759C17DFFC2EC40FF4108529D08FEE1" blockId="10.[151,865,258,311]" box="[151,865,289,311]" pageId="10" pageNumber="11">
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<treatmentCitationGroup id="27F6E653FFC2EC40FF4108529D08FEE1" box="[151,865,289,311]" pageId="10" pageNumber="11">
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<taxonomicName id="C0E6BAFEFFC2EC40FF4108529FEDFEE1" ID-CoL="7C282" box="[151,388,289,311]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="williamsae">
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<emphasis id="35921D6FFFC2EC40FF4108529FEDFEE1" box="[151,388,289,311]" italics="true" pageId="10" pageNumber="11">Terebellides williamsae</emphasis>
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</taxonomicName>
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–
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<treatmentCitation id="8647E76CFFC2EC40FE4708529C29FEE1" author="Jirkov" box="[401,576,289,311]" page="124" pageId="10" pageNumber="11" year="1989">
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<bibRefCitation id="6377BC8CFFC2EC40FE4708529C64FEE1" author="Jirkov" box="[401,525,289,311]" pageId="10" pageNumber="11" refString="Jirkov, I. A. (1989) Bottom fauna of the USSR. Polychaeta. Moscow State University Press, Moscow, 141 pp. [English translation from Russian]." type="book" year="1989">Jirkov 1989</bibRefCitation>
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: 124
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</treatmentCitation>
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.
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<treatmentCitation id="8647E76CFFC2EC40FD9F08529C91FEE1" author="Jirkov" box="[585,760,289,311]" page="529" pageId="10" pageNumber="11" year="2001">
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||
<bibRefCitation id="6377BC8CFFC2EC40FD9F08529CAFFEE1" author="Jirkov" box="[585,710,289,311]" pageId="10" pageNumber="11" refString="Jirkov, I. A. (2001) Polychaeta of the Arctic Ocean. Yanus-K: Moskva, 632 pp. [in Russian]." type="book" year="2001">Jirkov 2001</bibRefCitation>
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: 529
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</treatmentCitation>
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, figs. 1–4.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="4FFC92F6FFC2EC40FF4108109C03FD8A" pageId="10" pageNumber="11" type="materials_examined">
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<paragraph id="0759C17DFFC2EC40FF4108109ED4FE10" blockId="10.[151,1436,355,605]" pageId="10" pageNumber="11">
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<emphasis id="35921D6FFFC2EC40FF4108109FEBFEAA" bold="true" box="[151,386,355,380]" pageId="10" pageNumber="11">Material examined.</emphasis>
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A total of
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<specimenCount id="11E00AF4FFC2EC40FDD208179CC5FEAA" box="[516,684,356,380]" pageId="10" pageNumber="11" type="generic">357 specimens</specimenCount>
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(11.48% of total) were obtained in 95 BIOICE samples. BIOICE sample 2619 (three specimens in two SEM stubs
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<collectionCode id="61F759B8FFC2EC40FD1908F99D73FE77" box="[719,794,394,417]" pageId="10" pageNumber="11">IMNH</collectionCode>
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24931 and
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<collectionCode id="61F759B8FFC2EC40FC7508F99D87FE77" box="[931,1006,394,417]" pageId="10" pageNumber="11">IMNH</collectionCode>
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24932;
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<geoCoordinate id="62D2A7BAFFC2EC40FB9B08FA9AB9FE77" box="[1101,1232,393,417]" direction="north" orientation="latitude" pageId="10" pageNumber="11" precision="15" value="67.29056">67º16'86''N</geoCoordinate>
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;
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<geoCoordinate id="62D2A7BAFFC2EC40FB0808FA9B0CFE77" box="[1246,1381,393,417]" direction="west" orientation="longitude" pageId="10" pageNumber="11" precision="15" value="-16.638056">16º37'77''W</geoCoordinate>
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,
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<quantity id="C01E6C98FFC2EC40FAA408FA9ED8FE10" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="10" pageNumber="11" unit="m" value="600.0">600 m</quantity>
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).
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</paragraph>
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<paragraph id="0759C17DFFC2EC40FF1108A09CF2FDC7" blockId="10.[151,1436,355,605]" pageId="10" pageNumber="11">
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<emphasis id="35921D6FFFC2EC40FF1108A09C5EFE3A" bold="true" box="[199,567,467,492]" pageId="10" pageNumber="11">Additional material examined.</emphasis>
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<typeStatus id="D85D7FDFFFC2EC40FD9608A69C1CFE3B" box="[576,629,469,493]" pageId="10" pageNumber="11">Type</typeStatus>
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material of
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<taxonomicName id="C0E6BAFEFFC2EC40FCD208A69D1FFE3A" box="[772,886,468,492]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="gracilis">
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<emphasis id="35921D6FFFC2EC40FCD208A69D1FFE3A" box="[772,886,468,492]" italics="true" pageId="10" pageNumber="11">T. gracilis</emphasis>
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</taxonomicName>
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. Göteborgs Naturhistoriska Museum (
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<typeStatus id="D85D7FDFFFC2EC40FAFD08A79BF1FE3A" box="[1323,1432,468,492]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
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,
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<collectionCode id="61F759B8FFC2EC40FF41088A9EB1FDC7" box="[151,216,505,529]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="10" pageNumber="11">GNM</collectionCode>
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Polych 641), Hågarnsskären, Bohuslän.
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</paragraph>
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<paragraph id="0759C17DFFC2EC40FF110B6D9C03FD8A" blockId="10.[151,1436,355,605]" pageId="10" pageNumber="11">
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<emphasis id="35921D6FFFC2EC40FF110B6D9F30FDE1" bold="true" box="[199,345,542,567]" pageId="10" pageNumber="11">Occurrence.</emphasis>
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Present in a wide range of depths and temperatures at both sides of
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<collectingCountry id="7FF181EDFFC2EC40FBB30B6D9AD2FDE0" box="[1125,1211,542,566]" name="Iceland" pageId="10" pageNumber="11">Iceland</collectingCountry>
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. Depth range:
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<quantity id="C01E6C98FFC2EC40FAB40B6D9E86FD8A" metricMagnitude="3" metricUnit="m" metricValue="1.072" metricValueMax="2.0759999999999996" metricValueMin="0.06799999999999999" pageId="10" pageNumber="11" unit="m" value="1072.0" valueMax="2076.0" valueMin="68.0">68 to 2076 m</quantity>
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; temperature range: -0.6 to 7.0ºC.
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</paragraph>
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</subSubSection>
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||
<caption id="539991F5FFC2EC40FF410C4F9A93FA84" box="[151,1274,1340,1363]" httpUri="https://zenodo.org/record/202365/files/figure.png" pageId="10" pageNumber="11" targetBox="[165,1424,658,1302]" targetPageId="10">
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<paragraph id="0759C17DFFC2EC40FF410C4F9A93FA84" blockId="10.[151,1274,1340,1363]" box="[151,1274,1340,1363]" pageId="10" pageNumber="11">
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<emphasis id="35921D6FFFC2EC40FF410C4F9F7BFA84" bold="true" box="[151,274,1340,1363]" pageId="10" pageNumber="11">FIGURE 8.</emphasis>
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<taxonomicName id="C0E6BAFEFFC2EC40FECF0C4E9F8FFA85" box="[281,486,1341,1363]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="gracilis">
|
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<emphasis id="35921D6FFFC2EC40FECF0C4E9F8FFA85" box="[281,486,1341,1363]" italics="true" pageId="10" pageNumber="11">Terebellides gracilis</emphasis>
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</taxonomicName>
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(Holotype, GNM Polych 641) anterior end, latero-ventral view. Scale: 1 mm.
|
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</paragraph>
|
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</caption>
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<subSubSection id="4FFC92F6FFC2EC46FF110C0C9D6FFA5A" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11" type="description">
|
||
<paragraph id="0759C17DFFC2EC41FF110C0C9F8FFE90" blockId="10.[151,1437,1407,2029]" lastBlockId="11.[151,1436,151,326]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
|
||
<emphasis id="35921D6FFFC2EC40FF110C0C9C3DFA4E" bold="true" box="[199,596,1407,1432]" pageId="10" pageNumber="11">
|
||
Redescription based on
|
||
<typeStatus id="D85D7FDFFFC2EC40FE300CF39C26FA4E" box="[486,591,1408,1432]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
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.
|
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</emphasis>
|
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Complete specimen of
|
||
<quantity id="C01E6C98FFC2EC40FC890C0C9DC6FA41" box="[863,943,1407,1431]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="10" pageNumber="11" unit="mm" value="32.0">32 mm</quantity>
|
||
in length and 2.5 mm in width in its widest part; body tapering posteriorly with segments increasingly shorter and crowded towards pygidium. Prostomium compact; tentacular membrane surrounding the mouth and provided with buccal tentacles with expanded tips. First segment forming an expanded structure below tentacular membrane (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FC680C9C9A6FF9D1" box="[958,1030,1519,1543]" captionStart="FIGURE 8" captionStartId="10.[151,250,1340,1363]" captionTargetBox="[165,1424,658,1302]" captionTargetId="figure@10.[151,1436,646,1315]" captionTargetPageId="10" captionText="FIGURE 8. Terebellides gracilis (Holotype, GNM Polych 641) anterior end, latero-ventral view. Scale: 1 mm." httpUri="https://zenodo.org/record/202365/files/figure.png" pageId="10" pageNumber="11">Fig. 8</figureCitation>
|
||
,
|
||
<figureCitation id="9FDDDDF8FFC2EC40FBC00C9C9A4CF9D1" box="[1046,1061,1519,1543]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">9</figureCitation>
|
||
a). Branchiae arising as a single structure from segment 3, consisting of a single mid-dorsal stalked structure made up of two pairs of lobes of same length and fused in about one third of length; anterior projection (fifth lobe) present. Posterior region of lobes with pointed projection. Both sides of branchial lamellae provided with several tufts of cilia (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FBA20F2C9ADEF9A1" box="[1140,1207,1631,1655]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
b–c). Lateral lappets on segments 3–7 (chaetigers 1–5) (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FDFA0FF79C1BF94A" box="[556,626,1668,1692]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
a). One large nephridial papilla on each notopodium of chaetigers 4–5 (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FF490FD99E8AF914" box="[159,227,1706,1730]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
d), difficult to see in
|
||
<typeStatus id="D85D7FDFFFC2EC40FE060FD99C5CF914" box="[464,565,1706,1730]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
||
, with the appearance of a buttonhole (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FC330FD99A41F914" box="[997,1064,1706,1730]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
e–f). Eighteen pairs of notopodia (segments 3–20), compact, rectangular and increasing in size from first to sixth chaetiger. Thoracic neuropodia as sessile pinnules; present from chaetiger 6 (segment 8) to pygidium. Notochaetae of first chaetiger less numerous than notochaetae of subsequent notopodia. All notochaetae long capillaries. Neuropodial uncini in single rows throughout. First thoracic neuropodia started, as erect pinnules, in chaetiger 6 (segment 8), the latter slightly inflated (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FF2A0E179F56F8AA" box="[252,319,1892,1916]" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
d) and provided with 6–9 (
|
||
<quantity id="C01E6C98FFC2EC40FDBA0E179CF1F8AA" box="[620,664,1892,1916]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" pageId="10" pageNumber="11" unit="in" value="9.0">9 in</quantity>
|
||
<typeStatus id="D85D7FDFFFC2EC40FD490E179D6AF8AA" box="[671,771,1892,1916]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
||
) sharply bent, acute tipped, geniculate acicular hooks (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FAB90E179ECFF874" captionStart="FIGURE 9" captionStartId="11.[151,250,1859,1882]" captionTargetBox="[151,1436,379,1830]" captionTargetId="figure@11.[151,1436,379,1830]" captionTargetPageId="11" captionText="FIGURE 9. Terebellides gracilis (IMNH 24931 – 24932) (a) anterior end, lateral view, (b – c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3 – 6, (e – f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae." httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="10" pageNumber="11">Fig. 9</figureCitation>
|
||
d, 10a). Upper part of aciculae chaetae provided with minute teeth forming a
|
||
<emphasis id="35921D6FFFC2EC40FBDB0EF89A06F874" box="[1037,1135,1931,1954]" italics="true" pageId="10" pageNumber="11">capitium</emphasis>
|
||
(
|
||
<figureCitation id="9FDDDDF8FFC2EC40FBA90EF99ABBF874" box="[1151,1234,1930,1954]" captionStart="FIGURE 10" captionStartId="12.[151,250,1165,1188]" captionTargetBox="[151,1436,179,1143]" captionTargetId="figure@12.[151,1436,179,1144]" captionTargetPageId="12" captionText="FIGURE 10. Terebellides gracilis (IMNH 24931 – 24932) (a) geniculate chaetae of chaetiger 6, (b) detail of teeth of capitium, (c) thoracic uncini, (d) abdominal uncini. Scales: (a) 100 Μm, (b) 10 Μm, (c) 10 Μm, (d) 20 Μm. Symbols: (c) number of first row teeth of uncinus encircled." httpUri="https://zenodo.org/record/202367/files/figure.png" pageId="10" pageNumber="11">Fig. 10</figureCitation>
|
||
b). Second and all subsequent thoracic neuropodia with up to 16–22 uncini per torus. Thoracic uncini long-shafted denticulate hooks with main fang large and surmounted by two big teeth and a crest of five shorter denticles (
|
||
<figureCitation id="9FDDDDF8FFC2EC40FB780EA69B6BF83B" box="[1198,1282,2005,2029]" captionStart="FIGURE 10" captionStartId="12.[151,250,1165,1188]" captionTargetBox="[151,1436,179,1143]" captionTargetId="figure@12.[151,1436,179,1144]" captionTargetPageId="12" captionText="FIGURE 10. Terebellides gracilis (IMNH 24931 – 24932) (a) geniculate chaetae of chaetiger 6, (b) detail of teeth of capitium, (c) thoracic uncini, (d) abdominal uncini. Scales: (a) 100 Μm, (b) 10 Μm, (c) 10 Μm, (d) 20 Μm. Symbols: (c) number of first row teeth of uncinus encircled." httpUri="https://zenodo.org/record/202367/files/figure.png" pageId="10" pageNumber="11">Fig. 10</figureCitation>
|
||
c); dental formula MF:2–5:∞. About 43 abdominal neuropodia with near 45 uncini per torus with 3 teeth above main fang surmounted by 5 teeth and an upper crest of a variable number of smaller teeth (
|
||
<figureCitation id="9FDDDDF8FFC3EC41FC2309CE9A2EFF03" box="[1013,1095,189,213]" captionStart="FIGURE 10" captionStartId="12.[151,250,1165,1188]" captionTargetBox="[151,1436,179,1143]" captionTargetId="figure@12.[151,1436,179,1144]" captionTargetPageId="12" captionText="FIGURE 10. Terebellides gracilis (IMNH 24931 – 24932) (a) geniculate chaetae of chaetiger 6, (b) detail of teeth of capitium, (c) thoracic uncini, (d) abdominal uncini. Scales: (a) 100 Μm, (b) 10 Μm, (c) 10 Μm, (d) 20 Μm. Symbols: (c) number of first row teeth of uncinus encircled." httpUri="https://zenodo.org/record/202367/files/figure.png" pageId="11" pageNumber="12">Fig. 10</figureCitation>
|
||
d), dental formula MF:3:5:∞. Pygidium blunt, funnel-like depression with crenulated edge. Colour in alcohol pale brown; four anterior thoracic chaetigers ventrally white. MG staining pattern (
|
||
<figureCitation id="9FDDDDF8FFC3EC41FD6E08749D62FEC9" box="[696,779,263,287]" captionStart="FIGURE 13" captionStartId="15.[151,250,1917,1940]" captionTargetBox="[165,1426,197,1892]" captionTargetId="figure@15.[165,1450,197,1894]" captionTargetPageId="15" captionText="FIGURE 13. Methyl green staining of all Terebellides species found in BIOICE samples, anterior region in ventral view. (a) T. atlantis, (b) T. bigeniculatus sp. nov., (c) T. gracilis, (d) T. stroemii sensu Holthe (1986 a)." httpUri="https://zenodo.org/record/202370/files/figure.png" pageId="11" pageNumber="12">Fig. 13</figureCitation>
|
||
c): compact green coloration of first 13 segments, abruptly fading in following segments.
|
||
</paragraph>
|
||
<caption id="539991F5FFC3EC41FF410E309A36F841" httpUri="https://zenodo.org/record/202366/files/figure.png" pageId="11" pageNumber="12" targetBox="[151,1436,379,1830]" targetPageId="11">
|
||
<paragraph id="0759C17DFFC3EC41FF410E309A36F841" blockId="11.[151,1436,1859,1945]" pageId="11" pageNumber="12">
|
||
<emphasis id="35921D6FFFC3EC41FF410E309F7CF88E" bold="true" box="[151,277,1859,1882]" pageId="11" pageNumber="12">FIGURE 9.</emphasis>
|
||
<taxonomicName id="C0E6BAFEFFC3EC41FEC90E309F86F88F" box="[287,495,1859,1881]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="12" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC3EC41FEC90E309F86F88F" box="[287,495,1859,1881]" italics="true" pageId="11" pageNumber="12">Terebellides gracilis</emphasis>
|
||
</taxonomicName>
|
||
(IMNH 24931–24932) (a) anterior end, lateral view, (b–c) detail of ciliation of branchial lamellae, (d) thoracic chaetigers 3–6, (e–f) detail of nephridial porus of chaetiger 5. Scales: (a) 1 mm, (b) 100 Μm, (c) 100 Μm, (d) 500 Μm, (e) 50 Μm, (f) 100 Μm. Symbols: (d) arrow marking position of nephridial papillae.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="539991F5FFC4EC46FF410DFE9FB8FB37" httpUri="https://zenodo.org/record/202367/files/figure.png" pageId="12" pageNumber="13" targetBox="[151,1436,179,1143]" targetPageId="12">
|
||
<paragraph id="0759C17DFFC4EC46FF410DFE9FB8FB37" blockId="12.[151,1436,1165,1249]" pageId="12" pageNumber="13">
|
||
<emphasis id="35921D6FFFC4EC46FF410DFE9F49FB75" bold="true" box="[151,288,1165,1188]" pageId="12" pageNumber="13">FIGURE 10.</emphasis>
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FEF10DFD9F9CFB72" box="[295,501,1166,1188]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FEF10DFD9F9CFB72" box="[295,501,1166,1188]" italics="true" pageId="12" pageNumber="13">Terebellides gracilis</emphasis>
|
||
</taxonomicName>
|
||
(IMNH 24931–24932) (a) geniculate chaetae of chaetiger 6, (b) detail of teeth of
|
||
<emphasis id="35921D6FFFC4EC46FAEB0DFC9BFCFB72" box="[1341,1429,1167,1188]" italics="true" pageId="12" pageNumber="13">capitium</emphasis>
|
||
, (c) thoracic uncini, (d) abdominal uncini. Scales: (a) 100 Μm, (b) 10 Μm, (c) 10 Μm, (d) 20 Μm. Symbols: (c) number of first row teeth of uncinus encircled.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="0759C17DFFC4EC46FF110C7B9D6FFA5A" blockId="12.[151,1436,1288,2033]" pageId="12" pageNumber="13">
|
||
<emphasis id="35921D6FFFC4EC46FF110C7B9F52FAF7" bold="true" box="[199,315,1288,1313]" pageId="12" pageNumber="13">Variation.</emphasis>
|
||
The BIOICE specimens are usually much smaller than the
|
||
<typeStatus id="D85D7FDFFFC4EC46FC320C7A9A7DFAF7" box="[996,1044,1289,1313]" pageId="12" pageNumber="13">type</typeStatus>
|
||
specimen (
|
||
<quantity id="C01E6C98FFC4EC46FB410C7B9B7BFAF6" box="[1175,1298,1288,1312]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.5" metricValueMin="1.0" pageId="12" pageNumber="13" unit="mm" value="17.5" valueMax="25.0" valueMin="10.0">10–25 mm</quantity>
|
||
vs.
|
||
<quantity id="C01E6C98FFC4EC46FA940C7B9BFDFAF6" box="[1346,1428,1288,1312]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="12" pageNumber="13" unit="mm" value="32.0">32 mm</quantity>
|
||
) and sometimes the whitish coloration of anterior segments is only evident in the fourth chaetiger or in most of the ventral part of the first three chaetigers, with the fourth one much less developed than the previous three, as was illustrated by Jirkov (1998, fig. 23.7.) for
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FDBC0C069C97FA5A" box="[618,766,1396,1420]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="williamsae">
|
||
<emphasis id="35921D6FFFC4EC46FDBC0C069C97FA5A" box="[618,766,1396,1420]" italics="true" pageId="12" pageNumber="13">T. williamsae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4FFC92F6FFC4EC46FF110CEB9C7EFA2E" pageId="12" pageNumber="13" type="distribution">
|
||
<paragraph id="0759C17DFFC4EC46FF110CEB9C7EFA2E" blockId="12.[151,1436,1288,2033]" pageId="12" pageNumber="13">
|
||
<emphasis id="35921D6FFFC4EC46FF110CEB9F09FA67" bold="true" box="[199,352,1432,1457]" pageId="12" pageNumber="13">Distribution.</emphasis>
|
||
The
|
||
<typeStatus id="D85D7FDFFFC4EC46FE4C0CEA9FA3FA67" box="[410,458,1433,1457]" pageId="12" pageNumber="13">type</typeStatus>
|
||
locality of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FD9A0CEA9CD7FA66" box="[588,702,1432,1456]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FD9A0CEA9CD7FA66" box="[588,702,1432,1456]" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
is Gullmar Fjord, Koster area,
|
||
<collectingCountry id="7FF181EDFFC4EC46FBC80CEB9ACDFA66" box="[1054,1188,1432,1456]" name="Svalbard and Jan Mayen" pageId="12" pageNumber="13">Spitsbergen</collectingCountry>
|
||
, Norwegian Sea, Barents Sea (
|
||
<geoCoordinate id="62D2A7BAFFC4EC46FED00CCF9F0EFA02" box="[262,359,1468,1492]" direction="north" orientation="latitude" pageId="12" pageNumber="13" precision="925" value="74.5">74°30'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="62D2A7BAFFC4EC46FEA50CCF9FA6FA02" box="[371,463,1468,1492]" direction="east" orientation="longitude" pageId="12" pageNumber="13" precision="925" value="28.0">28°00'E</geoCoordinate>
|
||
,
|
||
<quantity id="C01E6C98FFC4EC46FE0B0CCF9C0BFA02" box="[477,610,1468,1492]" metricMagnitude="2" metricUnit="m" metricValue="3.875" metricValueMax="3.9" metricValueMin="3.85" pageId="12" pageNumber="13" unit="m" value="387.5" valueMax="390.0" valueMin="385.0">385–390 m</quantity>
|
||
).
|
||
<bibRefCitation id="6377BC8CFFC4EC46FDA00CCF9D79FA02" author="Jirkov" box="[630,784,1468,1492]" pageId="12" pageNumber="13" refString="Jirkov, I. A. (1989) Bottom fauna of the USSR. Polychaeta. Moscow State University Press, Moscow, 141 pp. [English translation from Russian]." type="book" year="1989">Jirkov (1989)</bibRefCitation>
|
||
reports
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FCB90CCE9A6CFA02" box="[879,1029,1468,1492]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="williamsae">
|
||
<emphasis id="35921D6FFFC4EC46FCB90CCE9A6CFA02" box="[879,1029,1468,1492]" italics="true" pageId="12" pageNumber="13">T. williamsae</emphasis>
|
||
</taxonomicName>
|
||
in the Barents and Norwegian seas (
|
||
<quantity id="C01E6C98FFC4EC46FF480C939F78FA2E" box="[158,273,1504,1528]" metricMagnitude="2" metricUnit="m" metricValue="2.71" metricValueMax="4.5" metricValueMin="0.9199999999999999" pageId="12" pageNumber="13" unit="m" value="271.0" valueMax="450.0" valueMin="92.0">92–450 m</quantity>
|
||
depth) and off
|
||
<collectingCountry id="7FF181EDFFC4EC46FE6B0C939C7AFA2E" box="[445,531,1504,1528]" name="Iceland" pageId="12" pageNumber="13">Iceland</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4FFC92F6FFC4EC46FF110F769FA9F826" pageId="12" pageNumber="13" type="discussion">
|
||
<paragraph id="0759C17DFFC4EC46FF110F769FA9F826" blockId="12.[151,1436,1288,2033]" pageId="12" pageNumber="13">
|
||
<emphasis id="35921D6FFFC4EC46FF110F769F52F9CB" bold="true" box="[199,315,1541,1565]" pageId="12" pageNumber="13">Remarks.</emphasis>
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FE930F779C45F9CA" box="[325,556,1540,1564]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FE930F779C45F9CA" box="[325,556,1540,1564]" italics="true" pageId="12" pageNumber="13">Terebellides gracilis</emphasis>
|
||
</taxonomicName>
|
||
has been considered a synonym of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FC040F769A23F9CA" box="[978,1098,1541,1564]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="stroemii">
|
||
<emphasis id="35921D6FFFC4EC46FC040F769A23F9CA" box="[978,1098,1541,1564]" italics="true" pageId="12" pageNumber="13">T. stroemii</emphasis>
|
||
</taxonomicName>
|
||
(e.g.
|
||
<bibRefCitation id="6377BC8CFFC4EC46FB440F769B29F9CA" author="Hartman" box="[1170,1344,1540,1564]" pageId="12" pageNumber="13" refString="Hartman, O. (1959) Catalogue of the Polychaetous Annelids of the World. Part II. Occasional Papers of the Allan Hancock Foundation, 23, 355 - 628." type="journal article" year="1959">Hartman, 1959</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="6377BC8CFFC4EC46FA990F779EB6F996" author="Holthe" pageId="12" pageNumber="13" refString="Holthe, T. (1986 a) Polychaeta Terebellomorpha. Marine Invertebrates of Scandinavia, 7, 1 - 194." type="journal article" year="1986" yearSuffix="a">Holthe 1986a</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="6377BC8CFFC4EC46FF3D0F5B9F5FF996" author="Holthe" box="[235,310,1576,1600]" pageId="12" pageNumber="13" refString="Holthe, T. (1986 b) Evolution, systematics, and distribution of the Polychaeta Terebellomorpha, with a catalogue of the taxa and a bibliography. Gunneria, 55, 1 - 236." type="journal article" year="1986" yearSuffix="b">1986b</bibRefCitation>
|
||
). Nevertheless,
|
||
<bibRefCitation id="6377BC8CFFC4EC46FE3C0F5A9CC9F996" author="Hansson" box="[490,672,1576,1600]" pageId="12" pageNumber="13" refString="Hansson, H. G. (1998) NEAT (North East Atlantic Taxa): South Scandinavian marine Annelida Check-List, 131 pp. Available from: http: // www. tmbl. gu. se (January 24 2011)." type="book" year="1998">Hansson (1998)</bibRefCitation>
|
||
, after providing the translation of Malm’s original description of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FA510F5A9E85F9B2" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FA510F5A9E85F9B2" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
, showed that this species mostly differs from
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FD390F3E9D0AF9B2" box="[751,867,1613,1636]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="stroemii">
|
||
<emphasis id="35921D6FFFC4EC46FD390F3E9D0AF9B2" box="[751,867,1613,1636]" italics="true" pageId="12" pageNumber="13">T. stroemii</emphasis>
|
||
</taxonomicName>
|
||
in having ventral parts of the first 4 thoracic chaetigers with white coloration. In addition,
|
||
<bibRefCitation id="6377BC8CFFC4EC46FD880F039C9CF95E" author="Jirkov" box="[606,757,1648,1672]" pageId="12" pageNumber="13" refString="Jirkov, I. A. (1989) Bottom fauna of the USSR. Polychaeta. Moscow State University Press, Moscow, 141 pp. [English translation from Russian]." type="book" year="1989">Jirkov (1989)</bibRefCitation>
|
||
characterised
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FC430F039B45F95E" authority="Jirkov, 1989" authorityName="Jirkov" authorityYear="1989" box="[917,1324,1648,1672]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="williamsae">
|
||
<emphasis id="35921D6FFFC4EC46FC430F039AF2F95E" box="[917,1179,1648,1672]" italics="true" pageId="12" pageNumber="13">Terebellides williamsae</emphasis>
|
||
<bibRefCitation id="6377BC8CFFC4EC46FB740F039B45F95E" author="Jirkov" box="[1186,1324,1648,1672]" pageId="12" pageNumber="13" refString="Jirkov, I. A. (1989) Bottom fauna of the USSR. Polychaeta. Moscow State University Press, Moscow, 141 pp. [English translation from Russian]." type="book" year="1989">Jirkov, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
against
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FA510F029E9BF97A" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="stroemii">
|
||
<emphasis id="35921D6FFFC4EC46FA510F029E9BF97A" italics="true" pageId="12" pageNumber="13">T. stroemii</emphasis>
|
||
</taxonomicName>
|
||
according to the same feature. Examination of the
|
||
<typeStatus id="D85D7FDFFFC4EC46FC930FE69D1CF97B" box="[837,885,1685,1709]" pageId="12" pageNumber="13">type</typeStatus>
|
||
specimen of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FBC50FE69AEEF97A" box="[1043,1159,1684,1708]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FBC50FE69AEEF97A" box="[1043,1159,1684,1708]" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
corroborated Hansson’s suggestion and therefore we consider
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FD960FCA9CDBF906" box="[576,690,1720,1744]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FD960FCA9CDBF906" box="[576,690,1720,1744]" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
as a valid species. In addition, we did not find any significant differences between
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FE890FAE9FB9F922" box="[351,464,1756,1780]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FE890FAE9FB9F922" box="[351,464,1756,1780]" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FDD10FAE9CF2F922" box="[519,667,1756,1780]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="williamsae">
|
||
<emphasis id="35921D6FFFC4EC46FDD10FAE9CF2F922" box="[519,667,1756,1780]" italics="true" pageId="12" pageNumber="13">T. williamsae</emphasis>
|
||
</taxonomicName>
|
||
; the latter should be regarded as senior synonym of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FB300FAE9B13F922" box="[1254,1402,1756,1780]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="williamsae">
|
||
<emphasis id="35921D6FFFC4EC46FB300FAE9B13F922" box="[1254,1402,1756,1780]" italics="true" pageId="12" pageNumber="13">T. williamsae</emphasis>
|
||
</taxonomicName>
|
||
. The study of several specimens under the SEM revealed a number of features not previously reported and which seem to be characteristic of
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FE010E569C20F8EA" box="[471,585,1828,1852]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="35921D6FFFC4EC46FE010E569C20F8EA" box="[471,585,1828,1852]" italics="true" pageId="12" pageNumber="13">T. gracilis</emphasis>
|
||
</taxonomicName>
|
||
. These are the presence of lateral lappets in chaetigers 1–5, the buttonhole shape of the nephridial pores, and the ciliature of the branchial lamellae. This ciliature is characteristically arranged in tufts instead of rows, which is the only disposition so far reported for the ciliature in the branchial lamellae of the genus
|
||
<taxonomicName id="C0E6BAFEFFC4EC46FF360EE39F0EF87E" box="[224,359,1936,1960]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="12" pageNumber="13" phylum="Annelida" rank="genus">
|
||
<emphasis id="35921D6FFFC4EC46FF360EE39F0EF87E" box="[224,359,1936,1960]" italics="true" pageId="12" pageNumber="13">Terebellides</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="6377BC8CFFC4EC46FEA10EE39C92F87E" author="Jouin-Toulmond" box="[375,763,1936,1960]" pageId="12" pageNumber="13" refString="Jouin-Toulmond, C. & Hourdez, S. 2006. Morphology, ultrastructure and functional anatomy of the branchial organ of Terebellides stroemii (Polychaeta: Trichobranchidae) and remarks on the systematic position of the genus Terebellides. Cahiers de Biologie Marine, 47, 287 - 299." type="journal article" year="2006">Jouin-Toulmond & Hourdez 2006</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="6377BC8CFFC4EC46FCDE0EE29A47F87E" author="Parapar" box="[776,1070,1936,1960]" pageId="12" pageNumber="13" refString="Parapar, J. & Moreira, J. (2008 a) Redescription of Terebellides kerguelensis stat. nov. (Polychaeta: Trichobranchidae) from Antartic and subantarctic waters. Helgoland Marine Research, 62, 143 - 152." type="journal article" year="2008" yearSuffix="a">Parapar & Moreira 2008a</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="6377BC8CFFC4EC46FBEC0EE39AECF87E" author="Parapar" box="[1082,1157,1936,1960]" pageId="12" pageNumber="13" refString="Parapar, J. & Moreira, J. (2008 b) Revision of three species of Terebellides (Polychaeta: Trichobranchidae) described by C. Hessle in 1917 from the Southern Ocean. Journal of Natural History, 42, 1261 - 1275." type="journal article" year="2008" yearSuffix="b">2008b</bibRefCitation>
|
||
). The geniculate chaetae are also endowed with denticles on their apical surface, the thoracic uncini have two main teeth surmounting the very large tooth (
|
||
<emphasis id="35921D6FFFC4EC46FE8E0EAA9FC6F826" box="[344,431,2009,2032]" italics="true" pageId="12" pageNumber="13">rostrum</emphasis>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |