224 lines
32 KiB
XML
224 lines
32 KiB
XML
<document id="1BCFE994F0C7EE8E751BB012B494BC15" ID-DOI="10.1080/00222933.2012.737038" ID-ISSN="1464-5262" ID-Zenodo-Dep="5202276" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628964517586" checkinUser="felipe" docAuthor="Christensen, Bent & Dózsa-Farkas, Klára" docDate="2012" docId="03E16D7CFFB7FFCE76FBF6308FB1FA80" docLanguage="en" docName="JNatHist.46.45-46.2769-2785.pdf" docOrigin="Journal of Natural History 46 (45 - 46)" docSource="http://dx.doi.org/10.1080/00222933.2012.737038" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Mesenchytraeus longiductus Christensen & Dózsa-Farkas 2012, sp. nov." docType="treatment" docVersion="3" lastPageNumber="2783" masterDocId="FFD81504FFBAFFDE7753F56B8E33FFF7" masterDocTitle="A new genus Globulidrilus and three new enchytraeid species (Oligochaeta: Enchytraeidae) from Seoraksan National Park (Korea)" masterLastPageNumber="2785" masterPageNumber="2769" pageNumber="2780" updateTime="1699057118483" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="8286D0C2D0B21B487DC55A57FA387272">
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<mods:title id="01C810A68AEE3E47C803C49DD5F4C718">A new genus Globulidrilus and three new enchytraeid species (Oligochaeta: Enchytraeidae) from Seoraksan National Park (Korea)</mods:title>
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<mods:namePart id="E81008971BD2D337CA117148980420E9">Christensen, Bent</mods:namePart>
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<mods:roleTerm id="6BBC6E09F66A1896C0612B1B7893E75B">Author</mods:roleTerm>
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<mods:namePart id="EAA9987BB33673A47F5898155F37F04D">Dózsa-Farkas, Klára</mods:namePart>
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<mods:typeOfResource id="C61B3742A3774E918A1F81D3783618DD">text</mods:typeOfResource>
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<mods:title id="4D7BE6062F43862326FBD2AC4F1CF9BA">Journal of Natural History</mods:title>
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<mods:part id="0F277EE8B0897944A4432460F5DC11E6">
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<mods:date id="66E0CB1EAF5D1C3A03615746789FDA41">2012</mods:date>
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<mods:number id="715A47B0D39A9DBFBF8B08DEB90F11E4">2012-12-31</mods:number>
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<mods:detail id="8F268A83EC395DE326ECBDC908A9B991" type="volume">
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<mods:number id="7A80A29651E0A7BCA21AB700328E99EC">46</mods:number>
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<mods:number id="C0C792B54C2E8CCBB66B5CC132B24BB5">45 - 46</mods:number>
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<mods:url id="98866EFC054E3DA2FF0B737E8911CAA1">http://dx.doi.org/10.1080/00222933.2012.737038</mods:url>
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<mods:classification id="DBF7A8B429B9BD0799B9CEDA39098141">journal article</mods:classification>
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<mods:identifier id="E804E3D8E6B70B600640FD79089C5BBA" type="DOI">10.1080/00222933.2012.737038</mods:identifier>
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<mods:identifier id="048E26B6377F1EC8265021386AC961A0" type="ISSN">1464-5262</mods:identifier>
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<subSubSection id="C3528FE1FFB7FFD376FBF6308D0BFC84" box="[424,824,859,884]" pageId="13" pageNumber="2780" type="nomenclature">
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<paragraph id="8BF7DC6AFFB7FFD376FBF6308D0BFC84" blockId="13.[424,824,859,915]" box="[424,824,859,884]" pageId="13" pageNumber="2780">
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<heading id="D0BF6B06FFB7FFD376FBF6308D0BFC84" box="[424,824,859,884]" centered="true" fontSize="36" level="2" pageId="13" pageNumber="2780" reason="7">
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<taxonomicName id="4C48A7E9FFB7FFD376FBF6308CEEFC83" ID-CoL="85V8G" authority="Christensen & Dózsa-Farkas, 2012" authorityName="Christensen & Dózsa-Farkas" authorityYear="2012" box="[424,733,859,884]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="13" pageNumber="2780" phylum="Annelida" rank="species" species="longiductus" status="sp. nov.">
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<emphasis id="B93C0078FFB7FFD376FBF6308CEEFC83" bold="true" box="[424,733,859,884]" italics="true" pageId="13" pageNumber="2780">Mesenchytraeus longiductus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20FBD03FFB7FFD375B0F6378D0BFC84" box="[739,824,860,883]" pageId="13" pageNumber="2780" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3528FE1FFB7FFCE7576F6108FB1FA80" lastPageId="16" lastPageNumber="2783" pageId="13" pageNumber="2780" type="description">
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<paragraph id="8BF7DC6AFFB7FFD37576F6108C89FC64" blockId="13.[424,824,859,915]" box="[549,698,891,915]" pageId="13" pageNumber="2780">
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(
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<figureCitation id="1373C0EFFFB7FFD3757FF6108C81FC64" box="[556,690,891,915]" captionStart-0="Figure 7" captionStart-1="Figure 8" captionStart-2="Figure 9" captionStartId-0="14.[211,278,825,847]" captionStartId-1="15.[143,210,1262,1284]" captionStartId-2="16.[211,278,905,927]" captionTargetBox-0="[212,1170,171,792]" captionTargetBox-1="[143,1103,167,1229]" captionTargetBox-2="[211,1171,167,871]" captionTargetId-0="figure-5@14.[211,1171,168,792]" captionTargetId-1="figure-6@15.[143,1103,167,1229]" captionTargetId-2="figure-5@16.[211,1171,167,872]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionTargetPageId-2="16" captionText-0="Figure 7. Mesenchytraeus longiductus sp. nov. (A) Sperm funnel; (B) atrium with atrial glands and male apparat; (C) spermatheca." captionText-1="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." captionText-2="Figure 9. Mesenchytraeus longiductus sp. nov. micrograph from living worms (A–C) and stained whole-mount (D). (A) Sperm funnels; (B–C) spermathecae (marked with arrows); (D) spermathecae of the holotype (marked with arrows)." figureDoi-0="http://doi.org/10.5281/zenodo.5202290" figureDoi-1="http://doi.org/10.5281/zenodo.5202292" figureDoi-2="http://doi.org/10.5281/zenodo.5202294" httpUri-0="https://zenodo.org/record/5202290/files/figure.png" httpUri-1="https://zenodo.org/record/5202292/files/figure.png" httpUri-2="https://zenodo.org/record/5202294/files/figure.png" pageId="13" pageNumber="2780">Figures 7–9</figureCitation>
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)
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF6B08F1BFC05" blockId="13.[143,296,986,1010]" box="[143,296,986,1010]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF6B08F1BFC05" box="[143,296,986,1010]" italics="true" pageId="13" pageNumber="2780">Type material</emphasis>
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF1688D03FBED" blockId="13.[143,816,1026,1051]" box="[143,816,1026,1051]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF1688F1DFBED" box="[143,302,1026,1050]" italics="true" pageId="13" pageNumber="2780">Type Locality.</emphasis>
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Extracted from moist soil at the
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<typeStatus id="54F362C8FFB7FFD375F3F1688CE3FBEC" box="[672,720,1027,1051]" pageId="13" pageNumber="2780">type</typeStatus>
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locality.
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF1288D8EFBAC" blockId="13.[143,957,1091,1115]" box="[143,957,1091,1115]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF1288ECEFBAC" box="[143,253,1091,1115]" italics="true" pageId="13" pageNumber="2780">
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<typeStatus id="54F362C8FFB7FFD377DCF1288ECBFBAC" box="[143,248,1091,1115]" pageId="13" pageNumber="2780" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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M.5 Slide No 562 (anterior part of the worm opened dorsally)
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF1EE8D38FB4B" blockId="13.[143,1103,1156,1212]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF1EE8F37FB6B" box="[143,260,1157,1180]" italics="true" pageId="13" pageNumber="2780">
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<typeStatus id="54F362C8FFB7FFD377DCF1EE8ECCFB6B" box="[143,255,1157,1180]" pageId="13" pageNumber="2780" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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P. 92.1–5 (Slide No. 559, 564, 578, 579, 580). All worms are adult. On slide 564 the worm was squashed, only the chaetae are visible.
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF18D8A74FB09" blockId="13.[143,1095,1254,1278]" box="[143,1095,1254,1278]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF18D8F99FB09" box="[143,426,1254,1278]" italics="true" pageId="13" pageNumber="2780">Other material examined.</emphasis>
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One living specimen, unfortunately damaged after fixation.
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF0578F34FAA3" blockId="13.[143,263,1340,1364]" box="[143,263,1340,1364]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF0578F34FAA3" box="[143,263,1340,1364]" italics="true" pageId="13" pageNumber="2780">Etymology</emphasis>
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF00F8C08FA8B" blockId="13.[143,571,1380,1405]" box="[143,571,1380,1405]" pageId="13" pageNumber="2780">Named after the very long sperm duct</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD377DCF0D78F3DFA24" blockId="13.[143,270,1468,1491]" box="[143,270,1468,1491]" pageId="13" pageNumber="2780">
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<emphasis id="B93C0078FFB7FFD377DCF0D78F3DFA24" box="[143,270,1468,1491]" italics="true" pageId="13" pageNumber="2780">Description</emphasis>
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</paragraph>
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<paragraph id="8BF7DC6AFFB7FFD077DCF0898AA7FBEB" blockId="13.[143,1103,1506,1690]" lastBlockId="14.[211,1172,932,1691]" lastPageId="14" lastPageNumber="2781" pageId="13" pageNumber="2780">
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<materialsCitation id="3B20D637FFB7FFD077DCF0898AA7FBEB" collectionCode="V, VI" lastPageId="14" lastPageNumber="2781" pageId="13" pageNumber="2780" specimenCount="2" typeStatus="holotype">
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Medium-sized worm. Colour whitish.
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<typeStatus id="54F362C8FFB7FFD37510F0898C9DFA0D" box="[579,686,1506,1530]" pageId="13" pageNumber="2780" type="holotype">Holotype</typeStatus>
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<quantity id="4CB0718FFFB7FFD375E5F0898D2AFA0D" box="[694,793,1506,1530]" metricMagnitude="-2" metricUnit="m" metricValue="1.28" pageId="13" pageNumber="2780" unit="mm" value="12.8">12.8 mm</quantity>
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long, 300 µm wide at VIII and 340 µm at the clitellum (fixed), segments 56. Number of segments of
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<typeStatus id="54F362C8FFB7FFD374B1F3688A7CF9EC" box="[994,1103,1539,1563]" pageId="13" pageNumber="2780" type="paratype">paratypes</typeStatus>
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48–55. Body length
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<quantity id="4CB0718FFFB7FFD3762EF3498C32F9CD" box="[381,513,1570,1594]" metricMagnitude="-2" metricUnit="m" metricValue="1.125" metricValueMax="1.5" metricValueMin="0.75" pageId="13" pageNumber="2780" unit="mm" value="11.25" valueMax="15.0" valueMin="7.5">7.5–15 mm</quantity>
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, width about 600 µm at VIII and 750 µm at the clitellum (
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<emphasis id="B93C0078FFB7FFD37656F3288F63F9AD" box="[261,336,1603,1626]" italics="true" pageId="13" pageNumber="2780">in vivo</emphasis>
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), length of fixed specimens
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<quantity id="4CB0718FFFB7FFD375CEF3298CCCF9AD" box="[669,767,1602,1626]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="13" pageNumber="2780" unit="mm" value="7.5" valueMax="8.0" valueMin="7.0">7–8 mm</quantity>
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, width 350–600 µm at VIII, 370–670 µm at the clitellum. Chaetae sigmoid with nodulus, 4,5,3,4–4,5:5,3,2,4–5, 6,(7,8). Chaetae generally 50–60 µm long. In
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<collectionCode id="ED5944AFFFB7FFD375F2F3E88C87F96D" box="[673,692,1667,1690]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="2780" type="Museum">V</collectionCode>
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and
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<collectionCode id="ED5944AFFFB7FFD375A1F3E88D3CF96D" box="[754,783,1667,1690]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="13" pageNumber="2780">VI</collectionCode>
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only 2 or 3 chaetae. In the ventral bundles (
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<figureCitation id="1373C0EFFFB4FFD076C6F6CF8C38FC4B" box="[405,523,932,956]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="14" pageNumber="2781">Figure 8E</figureCitation>
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) they are much larger and stronger (105–110 µm long) whereas the chaetae in the same lateral bundles only 63–80 µm long. From
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<collectionCode id="ED5944AFFFB4FFD07346F6AE8A01FC2B" box="[1045,1074,965,988]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="14" pageNumber="2781">VI</collectionCode>
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is seen a gradual decrease in size backwards to the clitellum in the posterior segments the number of chaetae per bundle increases but without any major change in their dimensions.
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</materialsCitation>
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</paragraph>
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<caption id="DF378CE2FFB4FFD07780F6528C0CFC9B" ID-DOI="http://doi.org/10.5281/zenodo.5202290" ID-Zenodo-Dep="5202290" httpUri="https://zenodo.org/record/5202290/files/figure.png" pageId="14" pageNumber="2781" startId="14.[211,278,825,847]" targetBox="[212,1170,171,792]" targetPageId="14">
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<paragraph id="8BF7DC6AFFB4FFD07780F6528C0CFC9B" blockId="14.[211,1171,825,876]" pageId="14" pageNumber="2781">
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Figure 7.
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<taxonomicName id="4C48A7E9FFB4FFD0766FF6528C61FCB8" authority="Christensen & Dózsa-Farkas, 2012" authorityName="Christensen & Dózsa-Farkas" authorityYear="2012" box="[316,594,825,847]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="2781" phylum="Annelida" rank="species" species="longiductus" status="sp. nov.">
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<emphasis id="B93C0078FFB4FFD0766FF6528C61FCB8" box="[316,594,825,847]" italics="true" pageId="14" pageNumber="2781">Mesenchytraeus longiductus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20FBD03FFB4FFD07509F6518C94FCB8" box="[602,679,826,847]" pageId="14" pageNumber="2781" rank="species">sp. nov.</taxonomicNameLabel>
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(A) Sperm funnel; (B) atrium with atrial glands and male apparat; (C) spermatheca.
|
||
</paragraph>
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||
</caption>
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<paragraph id="8BF7DC6AFFB4FFD077ADF14F8F98FB4C" blockId="14.[211,1172,932,1691]" pageId="14" pageNumber="2781">
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||
Head pore transversal slit on I near the apex dorsally (
|
||
<figureCitation id="1373C0EFFFB4FFD07403F14F8DF5FBCB" box="[848,966,1060,1084]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="14" pageNumber="2781">Figure 8A</figureCitation>
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). Epidermal gland cells regularly scattered (
|
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<figureCitation id="1373C0EFFFB4FFD076B5F12F8C69FBAB" box="[486,602,1092,1116]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="14" pageNumber="2781">Figure 8B</figureCitation>
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). Clitellum covers XII–XIII, gland cells irregularly arranged. Body wall 20–25 µm thick, cuticle <1µm (fixed), muscle layer is thin. Brain (
|
||
<figureCitation id="1373C0EFFFB4FFD07788F1EF8F7DFB6B" box="[219,334,1156,1180]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="14" pageNumber="2781">Figure 8C</figureCitation>
|
||
) incised anteriorly and slightly convex posteriorly, about 100 µm wide and 75 µm long (fixed).
|
||
</paragraph>
|
||
<paragraph id="8BF7DC6AFFB4FFD077ADF1AF8FB7FAEC" blockId="14.[211,1172,932,1691]" pageId="14" pageNumber="2781">Two primary pharyngeal glands (in 4/5–5/6) not united dorsally and two or three secondary pharyngeal glands (in V–VII); the secondary glands lobed. Chloragocytes 20–25 µm long.</paragraph>
|
||
<paragraph id="8BF7DC6AFFB4FFD077ADF0488D26FA4C" blockId="14.[211,1172,932,1691]" pageId="14" pageNumber="2781">
|
||
Dorsal blood vessel originates in XVII, the anterior bifurcation in I, blood pale reddish. Five pairs of preclitellar nephridia from 6/7 to 10/11, anteseptale funnel only, postseptale lobed with folded canal, no interstitial tissue, the efferent duct arises between the lobes. Coelomocytes ([
|
||
<figureCitation id="1373C0EFFFB4FFD0753BF0E88CD2FA6C" box="[616,737,1411,1435]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="14" pageNumber="2781">Figure 8D</figureCitation>
|
||
] only mucocytes, oval, with granules, light brown, size of cells 14–20 × 9–10 µm (
|
||
<emphasis id="B93C0078FFB4FFD075ECF0CF8D36FA4C" box="[703,773,1444,1467]" italics="true" pageId="14" pageNumber="2781">in vivo</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BF7DC6AFFB4FFD177ADF0A98CC2F96B" blockId="14.[211,1172,932,1691]" lastBlockId="15.[143,1104,1445,1692]" lastPageId="15" lastPageNumber="2782" pageId="14" pageNumber="2781">
|
||
Sperm sac extending backwards to XX–XXI, egg sack to XXIII–XXIV. Sperm funnels (
|
||
<figureCitation id="1373C0EFFFB4FFD07661F0898F9CFA0D" box="[306,431,1506,1530]" captionStart="Figure 5" captionStartId="11.[143,210,1084,1106]" captionTargetBox="[146,1103,170,1048]" captionTargetId="figure-6@11.[143,1103,167,1051]" captionTargetPageId="11" captionText="Figure 5. Fridericia seoraksani sp. nov. (A) Oesophageal appendage; (B) pharyngeal glands; (C) sperm funnel; (D) spermatheca." figureDoi="http://doi.org/10.5281/zenodo.5202286" httpUri="https://zenodo.org/record/5202286/files/figure.png" pageId="14" pageNumber="2781">Figures 5A</figureCitation>
|
||
and
|
||
<figureCitation id="1373C0EFFFB4FFD076B6F0898C34FA0D" box="[485,519,1506,1530]" captionStart="Figure 9" captionStartId="16.[211,278,905,927]" captionTargetBox="[211,1171,167,871]" captionTargetId="figure-5@16.[211,1171,167,872]" captionTargetPageId="16" captionText="Figure 9. Mesenchytraeus longiductus sp. nov. micrograph from living worms (A–C) and stained whole-mount (D). (A) Sperm funnels; (B–C) spermathecae (marked with arrows); (D) spermathecae of the holotype (marked with arrows)." figureDoi="http://doi.org/10.5281/zenodo.5202294" httpUri="https://zenodo.org/record/5202294/files/figure.png" pageId="14" pageNumber="2781">9A</figureCitation>
|
||
) cylindrical, about 250 µm long and 115 µm wide (
|
||
<emphasis id="B93C0078FFB4FFD0736DF0888AB0FA0D" box="[1086,1155,1507,1530]" italics="true" pageId="14" pageNumber="2781">in vivo</emphasis>
|
||
), 160 × 70 µm (fixed) collar weakly developed, sperm ducts prominent (width 25–30 µm fixed) and very long, reaching as far as XVI–XVII, irregularly coiled. Before joining the atrium the duct widens into a section with glandular walls (approximately 500 µm long and 38–40 µm wide
|
||
<emphasis id="B93C0078FFB4FFD076A8F3088C70F98D" box="[507,579,1635,1658]" italics="true" pageId="14" pageNumber="2781">in vivo</emphasis>
|
||
and 300 µm long and 40–48 µm wide when fixed). The atrium (80 µm long and 60 µm wide [fixed]) with two very long (200–300 µm) opposing glands (
|
||
<figureCitation id="1373C0EFFFB5FFD1760BF0CE8FFDFA4A" box="[344,462,1445,1469]" captionStart="Figure 7" captionStartId="14.[211,278,825,847]" captionTargetBox="[212,1170,171,792]" captionTargetId="figure-5@14.[211,1171,168,792]" captionTargetPageId="14" captionText="Figure 7. Mesenchytraeus longiductus sp. nov. (A) Sperm funnel; (B) atrium with atrial glands and male apparat; (C) spermatheca." figureDoi="http://doi.org/10.5281/zenodo.5202290" httpUri="https://zenodo.org/record/5202290/files/figure.png" pageId="15" pageNumber="2782">Figure 7B</figureCitation>
|
||
). The atrium connects through a duct (112 µm long and 37 µm wide
|
||
<emphasis id="B93C0078FFB5FFD1767AF0AD8F47FA2A" box="[297,372,1478,1501]" italics="true" pageId="15" pageNumber="2782">in vivo</emphasis>
|
||
65 µm long 40 µm wide when fixed) to the male copulatory organs surrounded by four to five glands. Bursal slit transversal with bifurcations at the two ends (
|
||
<figureCitation id="1373C0EFFFB5FFD17679F36E8FAEF9EA" box="[298,413,1541,1565]" captionStart="Figure 8" captionStartId="15.[143,210,1262,1284]" captionTargetBox="[143,1103,167,1229]" captionTargetId="figure-6@15.[143,1103,167,1229]" captionTargetPageId="15" captionText="Figure 8. Mesenchytraeus longiductus sp. nov. micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow." figureDoi="http://doi.org/10.5281/zenodo.5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="15" pageNumber="2782">Figure 8F</figureCitation>
|
||
). No subneural glands. Ectal ducts of spermathecae devoid of glands, length 80–90 µm, diameter 25 µm gradually decreasing ectally, ampullae without diverticula (70–80 µm wide when fixed), ental bulbs projecting into its lumen and sperm in circles around it, ental ducts (150–280 µm long when fixed) join separately but close to oesophagus in VI (
|
||
<figureCitation id="1373C0EFFFB5FFD176B9F3EF8C54F96B" box="[490,615,1668,1692]" captionStart="Figure 7" captionStartId="14.[211,278,825,847]" captionTargetBox="[212,1170,171,792]" captionTargetId="figure-5@14.[211,1171,168,792]" captionTargetPageId="14" captionText="Figure 7. Mesenchytraeus longiductus sp. nov. (A) Sperm funnel; (B) atrium with atrial glands and male apparat; (C) spermatheca." figureDoi="http://doi.org/10.5281/zenodo.5202290" httpUri="https://zenodo.org/record/5202290/files/figure.png" pageId="15" pageNumber="2782">Figures 7C</figureCitation>
|
||
and
|
||
<figureCitation id="1373C0EFFFB5FFD175CCF3EF8CD6F96B" box="[671,741,1668,1692]" captionStart="Figure 9" captionStartId="16.[211,278,905,927]" captionTargetBox="[211,1171,167,871]" captionTargetId="figure-5@16.[211,1171,167,872]" captionTargetPageId="16" captionText="Figure 9. Mesenchytraeus longiductus sp. nov. micrograph from living worms (A–C) and stained whole-mount (D). (A) Sperm funnels; (B–C) spermathecae (marked with arrows); (D) spermathecae of the holotype (marked with arrows)." figureDoi="http://doi.org/10.5281/zenodo.5202294" httpUri="https://zenodo.org/record/5202294/files/figure.png" pageId="15" pageNumber="2782">9B–D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF378CE2FFB5FFD177DCF1858FC1FAAB" ID-DOI="http://doi.org/10.5281/zenodo.5202292" ID-Zenodo-Dep="5202292" httpUri="https://zenodo.org/record/5202292/files/figure.png" pageId="15" pageNumber="2782" startId="15.[143,210,1262,1284]" targetBox="[143,1103,167,1229]" targetPageId="15">
|
||
<paragraph id="8BF7DC6AFFB5FFD177DCF1858FC1FAAB" blockId="15.[143,1103,1262,1372]" pageId="15" pageNumber="2782">
|
||
Figure 8.
|
||
<taxonomicName id="4C48A7E9FFB5FFD177A5F1848C38FAF2" authority="Christensen & Dózsa-Farkas, 2012" authorityName="Christensen & Dózsa-Farkas" authorityYear="2012" box="[246,523,1263,1285]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="2782" phylum="Annelida" rank="species" species="longiductus" status="sp. nov.">
|
||
<emphasis id="B93C0078FFB5FFD177A5F1848C38FAF2" box="[246,523,1263,1285]" italics="true" pageId="15" pageNumber="2782">Mesenchytraeus longiductus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20FBD03FFB5FFD17542F1848C6EFAF3" box="[529,605,1263,1284]" pageId="15" pageNumber="2782" rank="species">sp. nov.</taxonomicNameLabel>
|
||
micrographs from live worms (A–D, F) and from stained whole-mount (E). (A) Head pore (marked with arrow); (B) epidermal glands, regularly scattered; (C) brain; (D) coelomocytes; (E) ventral chaetae in IV–VI (enlarged V and VI); (F) bursal slits, marked with arrow.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF378CE2FFAAFFCE7780F6E28D3DFC2E" ID-DOI="http://doi.org/10.5281/zenodo.5202294" ID-Zenodo-Dep="5202294" httpUri="https://zenodo.org/record/5202294/files/figure.png" pageId="16" pageNumber="2783" startId="16.[211,278,905,927]" targetBox="[211,1171,167,871]" targetPageId="16">
|
||
<paragraph id="8BF7DC6AFFAAFFCE7780F6E28D3DFC2E" blockId="16.[211,1172,905,985]" pageId="16" pageNumber="2783">
|
||
Figure 9.
|
||
<taxonomicName id="4C48A7E9FFAAFFCE7611F6E28C6EFC68" authority="Christensen & Dózsa-Farkas, 2012" authorityName="Christensen & Dózsa-Farkas" authorityYear="2012" box="[322,605,905,927]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="2783" phylum="Annelida" rank="species" species="longiductus" status="sp. nov.">
|
||
<emphasis id="B93C0078FFAAFFCE7611F6E28C6EFC68" box="[322,605,905,927]" italics="true" pageId="16" pageNumber="2783">Mesenchytraeus longiductus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20FBD03FFAAFFCE7538F6E18C8DFC68" box="[619,702,906,927]" pageId="16" pageNumber="2783" rank="species">sp. nov.</taxonomicNameLabel>
|
||
micrograph from living worms (A–C) and stained whole-mount (D). (A) Sperm funnels; (B–C) spermathecae (marked with arrows); (D) spermathecae of the holotype (marked with arrows).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BF7DC6AFFAAFFCE7780F17E8FEFFBDA" blockId="16.[211,476,1045,1069]" box="[211,476,1045,1069]" pageId="16" pageNumber="2783">
|
||
<emphasis id="B93C0078FFAAFFCE7780F17E8FEFFBDA" box="[211,476,1045,1069]" italics="true" pageId="16" pageNumber="2783">Distribution and habitat</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BF7DC6AFFAAFFCE7780F1578C68FBA3" blockId="16.[211,603,1084,1109]" box="[211,603,1084,1109]" pageId="16" pageNumber="2783">
|
||
Only known from the
|
||
<typeStatus id="54F362C8FFAAFFCE769FF1568FCFFBA2" box="[460,508,1085,1109]" pageId="16" pageNumber="2783">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<paragraph id="8BF7DC6AFFAAFFCE7780F1F38F8DFB47" blockId="16.[211,446,1176,1200]" box="[211,446,1176,1200]" pageId="16" pageNumber="2783">
|
||
<emphasis id="B93C0078FFAAFFCE7780F1F38F8DFB47" box="[211,446,1176,1200]" italics="true" pageId="16" pageNumber="2783">Differential diagnosis</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BF7DC6AFFAAFFCE7780F1AB8FB1FA80" blockId="16.[211,1172,1216,1399]" pageId="16" pageNumber="2783">
|
||
A related species also with enlarged ventral chaetae in some preclitellar segments, attached spermatheca with onion-shaped ampulla devoid of diverticula and an unusually long sperm duct is found in the recently described
|
||
<taxonomicName id="4C48A7E9FFAAFFCE740AF06B8FA3FAC0" authority="Shen et al., 2011" authorityName="Shen" authorityYear="2011" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="2783" phylum="Annelida" rank="species" species="gigachaetus">
|
||
<emphasis id="B93C0078FFAAFFCE740AF06B8AA7FAEF" box="[857,1172,1280,1304]" italics="true" pageId="16" pageNumber="2783">Mesenchytraeus gigachaetus</emphasis>
|
||
<bibRefCitation id="EFD9A19BFFAAFFCE7780F0748FA3FAC0" author="Shen Q & Chen J & Xie ZC" box="[211,400,1311,1335]" pageId="16" pageNumber="2783" pagination="127 - 133" refId="ref6254" refString="Shen Q, Chen J, Xie ZC. 2011. Mesenchytraeus megachaetus, a new enchytraeid with enlargened ventral chaetae (Annelida, Clitellata) from Changbaishan Mountain, China. Proc Biol Soc Wash. 124: 127 - 133." type="journal article" year="2011">Shen et al., 2011</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFD9A19BFFAAFFCE76F3F0748C69FAC0" author="Shen Q & Chen J & Xie ZC" box="[416,602,1311,1335]" pageId="16" pageNumber="2783" pagination="127 - 133" refId="ref6254" refString="Shen Q, Chen J, Xie ZC. 2011. Mesenchytraeus megachaetus, a new enchytraeid with enlargened ventral chaetae (Annelida, Clitellata) from Changbaishan Mountain, China. Proc Biol Soc Wash. 124: 127 - 133." type="journal article" year="2011">Shen et al. 2011</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFD9A19BFFAAFFCE7535F0748CE3FAC0" author="Xie ZC" box="[614,720,1311,1335]" pageId="16" pageNumber="2783" pagination="18 - 18" refId="ref6325" refString="Xie ZC. 2012. Mesenchytraeus gigachaetus, new name, a replacement name for Mesenchytraeus megachaetus Shen et al., 2011. Proc Biol Soc Wash. 125 (1): 18 - 18." type="journal article" year="2012">Xie 2012</bibRefCitation>
|
||
). The main difference is the presence of two very large atrial glands in
|
||
<taxonomicName id="4C48A7E9FFAAFFCE756AF02B8CD2FAA0" authorityName="Christensen & Dózsa-Farkas" authorityYear="2012" box="[569,737,1343,1367]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="2783" phylum="Annelida" rank="species" species="longiductus">
|
||
<emphasis id="B93C0078FFAAFFCE756AF02B8CD2FAA0" box="[569,737,1343,1367]" italics="true" pageId="16" pageNumber="2783">M. longiductus</emphasis>
|
||
</taxonomicName>
|
||
compared with their total absence in
|
||
<emphasis id="B93C0078FFAAFFCE7780F00B8FB1FA80" box="[211,386,1375,1399]" italics="true" pageId="16" pageNumber="2783">
|
||
<taxonomicName id="4C48A7E9FFAAFFCE7780F00B8F4DFA80" box="[211,382,1375,1399]" class="Clitellata" family="Enchytraeidae" genus="Mesenchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="2783" phylum="Annelida" rank="species" species="gigachaetus">M. gigachaetus</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |