275 lines
36 KiB
XML
275 lines
36 KiB
XML
<document id="888331D56E4C9FA236BE5992D4B5BCCC" ID-DOI="10.5281/zenodo.275104" ID-GBIF-Dataset="2f262c6b-2bcf-44d6-90f8-a0e6219fb709" ID-ISSN="1175-5326" ID-Zenodo-Dep="275104" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461102477301" checkinUser="plazi" docAuthor="Gammoudi, Mehrez, Tekaya, Saïda & Noreña, Carolina" docDate="2009" docId="C6628794333CFF8AFF4242E38C04F9C2" docLanguage="en" docName="zt02195p060.pdf" docOrigin="Zootaxa 2195" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Leptoplana tremellaris O.F. Muller 1774" docType="treatment" docVersion="8" lastPageNumber="52" masterDocId="3A5BFFEC333AFF83FFD544798F66FFE0" masterDocTitle="Contribution to the knowledge of Acotylean Polyclads (Platyhelminthes, Polycladida) from Tunisian Coasts" masterLastPageNumber="60" masterPageNumber="43" pageNumber="49" updateTime="1698591875559" updateUser="plazi">
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<mods:title id="F410ED9DB2F90D859E7593D5D368111C">Contribution to the knowledge of Acotylean Polyclads (Platyhelminthes, Polycladida) from Tunisian Coasts</mods:title>
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<mods:name id="6A0A7E44893A527EB83A5248B6CA0E38" type="personal">
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<mods:namePart id="FA5F967C4D8C8DB55640146F52D70867">Gammoudi, Mehrez</mods:namePart>
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<mods:namePart id="2882DD4A7DCDC0E9666551223C113BB1">Tekaya, Saïda</mods:namePart>
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<mods:roleTerm id="E2445A76B8873CDA5901BDE215968E1B">Author</mods:roleTerm>
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<mods:namePart id="BCD836CC1CC60E51D6977D5137E7B560">Noreña, Carolina</mods:namePart>
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<mods:title id="F9740F010D3B18F78D4689331762A4DB">Zootaxa</mods:title>
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<mods:part id="26663D7E859122090EA5C8F404264517">
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<mods:date id="9507B4BA5E5D48924286E5472BAE8A10">2009</mods:date>
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<mods:detail id="9CD5A3DFE20D1A6C29E00365B7520D8E" type="volume">
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<mods:number id="AC05E3C41EA900372C230490AC59F417">2195</mods:number>
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<mods:classification id="F2C55871F540C131F9B18A88F70F0E2C">journal article</mods:classification>
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<mods:identifier id="7632B9C5C4AF57D8B2A3C52630293FC9" type="DOI">10.5281/zenodo.275104</mods:identifier>
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<mods:identifier id="8B83277B73853562BFF8CF653253175B" type="ISSN">1175-5326</mods:identifier>
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<treatment id="C6628794333CFF8AFF4242E38C04F9C2" ID-DOI="http://doi.org/10.5281/zenodo.6213987" ID-GBIF-Taxon="119622243" ID-Zenodo-Dep="6213987" LSID="urn:lsid:plazi:treatment:C6628794333CFF8AFF4242E38C04F9C2" httpUri="http://treatment.plazi.org/id/C6628794333CFF8AFF4242E38C04F9C2" lastPageId="9" lastPageNumber="52" pageId="6" pageNumber="49">
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<subSubSection id="06D16509333CFF85FF4242E38E50F937" pageId="6" pageNumber="49" type="nomenclature">
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<paragraph id="4E743682333CFF85FF4242E38DFAF954" blockId="6.[151,668,1690,1751]" box="[151,668,1690,1716]" pageId="6" pageNumber="49">
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<heading id="153C81EE333CFF85FF4242E38DFAF954" bold="true" box="[151,668,1690,1716]" fontSize="11" level="1" pageId="6" pageNumber="49" reason="1">
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<taxonomicName id="89CB4D01333CFF85FF4242E38DFAF954" ID-CoL="3TTG7" authority="O.F. Muller, 1774" authorityName="O.F. Muller" authorityYear="1774" box="[151,668,1690,1716]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="6" pageNumber="49" phylum="Platyhelminthes" rank="species" species="tremellaris">
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<emphasis id="7CBFEA90333CFF85FF4242E38DFAF954" bold="true" box="[151,668,1690,1716]" pageId="6" pageNumber="49">
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<emphasis id="7CBFEA90333CFF85FF4242E38ECFF954" bold="true" box="[151,425,1690,1716]" italics="true" pageId="6" pageNumber="49">Leptoplana tremellaris</emphasis>
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(O.F. Muller, 1774)
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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="4E743682333CFF85FF4242C48E50F937" blockId="6.[151,668,1690,1751]" box="[151,310,1725,1751]" pageId="6" pageNumber="49">
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(
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<figureCitation id="D6F02A07333CFF85FF4A42C48E4BF937" box="[159,301,1725,1751]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStartId-0="7.[151,255,1930,1954]" captionStartId-1="8.[151,255,1514,1538]" captionTargetBox-0="[194,1411,182,1887]" captionTargetBox-1="[163,1426,206,1476]" captionTargetId-0="figure@7.[178,1422,175,1911]" captionTargetId-1="figure@8.[151,1436,197,1486]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionText-0="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." captionText-1="FIGURE 5. Leptoplana tremellaris: A: section showing the sucker, B: vagina just after copulation, C: reconstruction of the specimen not provided with a sucker." httpUri-0="https://zenodo.org/record/275108/files/figure.png" httpUri-1="https://zenodo.org/record/275109/files/figure.png" pageId="6" pageNumber="49">Figures 4–5</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="06D16509333CFF8BFF4243738B17F989" lastPageId="8" lastPageNumber="51" pageId="6" pageNumber="49" type="distribution">
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<paragraph id="4E743682333CFF85FF4243738EE8F8AB" blockId="6.[151,1436,1802,1986]" pageId="6" pageNumber="49">
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<emphasis id="7CBFEA90333CFF85FF4243738ED4F8C4" bold="true" box="[151,434,1802,1828]" pageId="6" pageNumber="49">
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Distribution in
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<collectingCountry id="36DC7612333CFF85FE8343738ED4F8C4" box="[342,434,1802,1828]" name="Tunisia" pageId="6" pageNumber="49">Tunisia</collectingCountry>
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</emphasis>
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:
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<specimenCount id="58CDFD0B333CFF85FE1543738D38F8C4" box="[448,606,1802,1828]" pageId="6" pageNumber="49" type="generic">15 specimens</specimenCount>
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were collected from under rocks in the lagoon of
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<collectingCountry id="36DC7612333CFF85FB7643738B83F8C4" box="[1187,1253,1802,1828]" name="Tunisia" pageId="6" pageNumber="49">Tunis</collectingCountry>
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(
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<geoCoordinate id="2BFF5045333CFF85FB2143738FD6F8AB" direction="north" orientation="latitude" pageId="6" pageNumber="49" precision="1" value="36.8185">36°49 ' 06.61" N</geoCoordinate>
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;
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<geoCoordinate id="2BFF5045333CFF85FF6943488EE6F8AB" box="[188,384,1841,1867]" direction="east" orientation="longitude" pageId="6" pageNumber="49" precision="1" value="10.289825">10°17 ' 23.37" E</geoCoordinate>
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).
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</paragraph>
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<paragraph id="4E743682333CFF85FF1343238D4DF822" blockId="6.[151,1436,1802,1986]" pageId="6" pageNumber="49">
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<emphasis id="7CBFEA90333CFF85FF1343238EEEF894" bold="true" box="[198,392,1882,1908]" pageId="6" pageNumber="49">Other localities</emphasis>
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:
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<collectingCountry id="36DC7612333CFF85FE4F43238D01F894" box="[410,615,1882,1908]" name="United Kingdom" pageId="6" pageNumber="49">United Kingdom</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FDA143238C56F894" author="Fleming" box="[628,816,1882,1908]" pageId="6" pageNumber="59" refString="Fleming, G. (1823) Gleaning of natural history, gathered on the coast of Scotland during a voyage in 1821. Edinburgh Philosophical Journal., 8, 294 - 303." type="journal article" year="1823">Fleming (1823)</bibRefCitation>
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,
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<bibRefCitation id="2A5A4B73333CFF85FCEA43238C90F894" author="Gamble" box="[831,1014,1882,1908]" pageId="6" pageNumber="59" refString="Gamble, F. W. (1893) The Turbellaria of Plymouth sound and the neighbourhood. Journal of Marine Biological Association of U K. 3,18, 30 - 47." type="book chapter" year="1893">Gamble (1893)</bibRefCitation>
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,
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<bibRefCitation id="2A5A4B73333CFF85FBD043238BC9F894" author="Faubel" box="[1029,1199,1882,1908]" pageId="6" pageNumber="59" refString="Faubel, A. (1983) The Polycladida, Turbellaria. Proposal and establishment of a new system. Part I. The Acotylea. Mitteilungen des hamburgischen zoologischen Museums und Instituts, 80, 17 - 121." type="journal article" year="1983">Faubel (1983)</bibRefCitation>
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,
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<bibRefCitation id="2A5A4B73333CFF85FB6843238F8AF87B" author="Faubel" pageId="6" pageNumber="59" refString="Faubel, A. & Warwick, R. M. (2005) The marine flora and fauna of the Isles of Scilly: free-living Plathelminthes (" Turbellaria "). Journal of Natural History, 39, 1 - 47." type="journal article" year="2005">Faubel & Warwick (2005)</bibRefCitation>
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.
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<collectingCountry id="36DC7612333CFF85FF2D43F88E36F87B" box="[248,336,1921,1947]" name="France" pageId="6" pageNumber="49">France</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FE8943F88D5EF87B" author="Keferstein" box="[348,568,1921,1947]" pageId="6" pageNumber="59" refString="Keferstein, W. (1868) Beitrage zur Anatomie und Entwicklungsgeschichte einiger Seeplanarien von St. Malo. Abhandlungen der Koniglichen Gesellschaft der Wissenschaften zu Gottingen 14, 1 - 38." type="journal article" year="1868">Keferstein (1868)</bibRefCitation>
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.
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<collectingCountry id="36DC7612333CFF85FD9043F88DD4F87B" box="[581,690,1921,1947]" name="Belgium" pageId="6" pageNumber="49">Belgium</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FD6A43F88CE0F87B" author="Beneden" box="[703,902,1921,1947]" pageId="6" pageNumber="59" refString="Beneden, P. J. V. (1860) Recherche sur la faune littorale de Belgique. Turbellaries. Memoires de l'Academie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique, 32, 56 pp." type="book" year="1860">Beneden (1860)</bibRefCitation>
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.
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<collectingCountry id="36DC7612333CFF85FC4643F88C86F87B" box="[915,992,1921,1947]" name="Egypt" pageId="6" pageNumber="49">Egypt</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FC3843F88BABF87B" box="[1005,1229,1921,1947]" pageId="6" pageNumber="60" refString="Palombi, A. (1928) Report on the Turbellaria (Cambridge Expedition Suez Canal 1924). Transactions of the Zoological Society of London, 22, 579 - 631." type="journal article">Palombi A (1928)</bibRefCitation>
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.
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<collectingCountry id="36DC7612333CFF85FB0F43F88A71F87B" box="[1242,1303,1921,1947]" name="Italy" pageId="6" pageNumber="49">Italy</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FAF643F88F8EF822" author="Steinbock" pageId="6" pageNumber="60" refString="Steinbock, O. (1933) The fishery grounds near Alexandria. 14 Turbellaria. Ministry of commerce and industry, Egypt, Hydrobiology and fisheries directorate. Notes and memoirs, 25, 1 - 15." type="journal article" year="1933">Steinböck (1933)</bibRefCitation>
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.
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<collectingCountry id="36DC7612333CFF85FF2143D18E29F822" box="[244,335,1960,1986]" name="Croatia" pageId="6" pageNumber="49">Croatia</collectingCountry>
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:
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<bibRefCitation id="2A5A4B73333CFF85FE8C43D18D41F822" author="Steinbock" box="[345,551,1960,1986]" pageId="6" pageNumber="60" refString="Steinbock, O. (1933) The fishery grounds near Alexandria. 14 Turbellaria. Ministry of commerce and industry, Egypt, Hydrobiology and fisheries directorate. Notes and memoirs, 25, 1 - 15." type="journal article" year="1933">Steinböck (1933)</bibRefCitation>
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.
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</paragraph>
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<caption id="1AB4660A333DFF84FF4243F38CE0F824" httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="7" pageNumber="50" targetBox="[194,1411,182,1887]" targetPageId="7">
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<paragraph id="4E743682333DFF84FF4243F38CE0F824" blockId="7.[151,1436,1930,2023]" pageId="7" pageNumber="50">
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<emphasis id="7CBFEA90333DFF84FF4243F38E7CF842" bold="true" box="[151,282,1930,1954]" pageId="7" pageNumber="50">FIGURE 4.</emphasis>
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<taxonomicName id="89CB4D01333DFF84FEF743F38D7FF841" box="[290,537,1930,1953]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="7" pageNumber="50" phylum="Platyhelminthes" rank="species" species="tremellaris">
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<emphasis id="7CBFEA90333DFF84FEF743F38D7FF841" box="[290,537,1930,1953]" italics="true" pageId="7" pageNumber="50">Leptoplana tremellaris</emphasis>
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</taxonomicName>
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: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker.
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</paragraph>
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</caption>
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<paragraph id="4E743682333DFF84FF4243A98A73F807" blockId="7.[151,1436,1930,2023]" box="[151,1301,2000,2023]" pageId="7" pageNumber="50">c v d: common vas deferens, f p: female pore, o v: oviduct, p h: pharynx, v: vagina, v d: vasa deferentia.</paragraph>
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<caption id="1AB4660A3332FF8BFF4241938D2AF9C4" httpUri="https://zenodo.org/record/275109/files/figure.png" pageId="8" pageNumber="51" targetBox="[163,1426,206,1476]" targetPageId="8">
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<paragraph id="4E7436823332FF8BFF4241938D2AF9C4" blockId="8.[151,1436,1514,1641]" pageId="8" pageNumber="51">
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<emphasis id="7CBFEA903332FF8BFF4241938E7CF9E2" bold="true" box="[151,282,1514,1538]" pageId="8" pageNumber="51">FIGURE 5.</emphasis>
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<taxonomicName id="89CB4D013332FF8BFEF441938D73F9E1" box="[289,533,1514,1537]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="8" pageNumber="51" phylum="Platyhelminthes" rank="species" species="tremellaris">
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<emphasis id="7CBFEA903332FF8BFEF441938D73F9E1" box="[289,533,1514,1537]" italics="true" pageId="8" pageNumber="51">Leptoplana tremellaris</emphasis>
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</taxonomicName>
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: A: section showing the sucker, B: vagina just after copulation, C: reconstruction of the specimen not provided with a sucker.
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</paragraph>
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</caption>
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<paragraph id="4E7436823332FF8BFF4242568B17F989" blockId="8.[151,1436,1514,1641]" pageId="8" pageNumber="51">c: circular muscle, c v d: common vas deferens, d: diagonal muscle, f p: female pore, l: longitudinal muscle, mp: male pore, o v: oviduct, p v: prostatic vesicle, s g: shell glands, s v: seminal vesicle, v: vagina.</paragraph>
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</subSubSection>
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<subSubSection id="06D165093332FF8BFF1342E28CEBF93C" pageId="8" pageNumber="51" type="materials_examined">
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<paragraph id="4E7436823332FF8BFF1342E28CEBF93C" blockId="8.[151,1437,1691,1988]" pageId="8" pageNumber="51">
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<emphasis id="7CBFEA903332FF8BFF1342E28EDBF955" bold="true" box="[198,445,1691,1717]" pageId="8" pageNumber="51">Material examined:</emphasis>
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5 mature specimens were sectioned sagittally. The material examined was deposited in the Museo Nacional de Ciencias Naturales de Madrid (
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<collectingCountry id="36DC76123332FF8BFCED42BB8CE7F93C" box="[824,897,1730,1756]" name="Spain" pageId="8" pageNumber="51">Spain</collectingCountry>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="06D165093332FF8AFF1342918A0DFC70" lastPageId="9" lastPageNumber="52" pageId="8" pageNumber="51" type="description">
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<paragraph id="4E7436823332FF8BFF1342918E08F824" blockId="8.[151,1437,1691,1988]" pageId="8" pageNumber="51">
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<emphasis id="7CBFEA903332FF8BFF1342918E31F8E2" bold="true" box="[198,343,1768,1794]" pageId="8" pageNumber="51">Description</emphasis>
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: Externally very similar to
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<taxonomicName id="89CB4D013332FF8BFD7642908CD2F8E2" box="[675,948,1769,1794]" class="Rhabditophora" family="Gnesiocerotidae" genus="Echinoplana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="8" pageNumber="51" phylum="Platyhelminthes" rank="species" species="celerrima">
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<emphasis id="7CBFEA903332FF8BFD7642908CD2F8E2" box="[675,948,1769,1794]" italics="true" pageId="8" pageNumber="51">Echinoplana celerrima</emphasis>
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</taxonomicName>
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. Length up to about
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<quantity id="89339B673332FF8BFB6442908A6EF8E3" box="[1201,1288,1769,1795]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="51" unit="mm" value="30.0">30 mm</quantity>
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, body shape broadly oval. Dorsal surface yellowish-brown with a dark band in the median line (
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<figureCitation id="D6F02A073332FF8BFB7943698B9EF8CA" box="[1196,1272,1808,1834]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="8" pageNumber="51">Fig. 4</figureCitation>
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A). Tentacles lacking. With about 36 cerebral eyes arranged in two clusters, and about 60 lateral tentacular eyes. The cerebral eyes are smaller and more anterior than the tentacular eyes (
|
||
<figureCitation id="D6F02A073332FF8BFC1543248B6EF897" box="[960,1032,1885,1911]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="8" pageNumber="51">Fig. 4</figureCitation>
|
||
B). The ruffled pharynx is situated in the anterior half of body (
|
||
<figureCitation id="D6F02A073332FF8BFE3543FA8D43F87D" box="[480,549,1923,1949]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="8" pageNumber="51">Fig. 4</figureCitation>
|
||
C). It opens onto the outside by a mouth located in the posterior third of the pharyngeal cavity.
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1344E18A26FF1F" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
The two genital pores are well separated and situated in the last third of the body. Between them and closer to the male pore, a fold of the ventral wall, lined by a thickening of the body musculature is present. It corresponds to the so-called “sucker” present in some species of the genus
|
||
<taxonomicName id="89CB4D013333FF8AFBD0449C8BEDFF1E" box="[1029,1163,229,254]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="genus">
|
||
<emphasis id="7CBFEA903333FF8AFBD0449C8BEDFF1E" box="[1029,1163,229,254]" italics="true" pageId="9" pageNumber="52">Leptoplana</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="D6F02A073333FF8AFB4E449C8B8BFF1F" box="[1179,1261,229,255]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="9" pageNumber="52">Figs. 4</figureCitation>
|
||
F; 5A).
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1345728E34FDD4" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
<emphasis id="7CBFEA903333FF8AFF1345728D42FEC5" bold="true" box="[198,548,267,293]" pageId="9" pageNumber="52">Male copulatory apparatus</emphasis>
|
||
: The male copulatory apparatus is directed backwards. The coiled vasa deferentia appear on either side of the posterior end of the pharynx, continue anteriorly near the posterior quarter of the pharynx, then diverge laterally and run posteriorly to converge into the proximal end of the seminal vesicle. The anterior, frontally oriented branches of vasa deferentia may anastomose with the caudally oriented ducts (
|
||
<figureCitation id="D6F02A073333FF8AFE9845DF8EF2FE20" box="[333,404,422,448]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="9" pageNumber="52">Fig. 4</figureCitation>
|
||
C). The muscular seminal vesicle is located dorsally and very close to the pharynx. The prostatic organ is interpolated and tubular in shape (
|
||
<figureCitation id="D6F02A073333FF8AFCFF45B48C11FE07" box="[810,887,461,487]" captionStart="FIGURE 5" captionStartId="8.[151,255,1514,1538]" captionTargetBox="[163,1426,206,1476]" captionTargetId="figure@8.[151,1436,197,1486]" captionTargetPageId="8" captionText="FIGURE 5. Leptoplana tremellaris: A: section showing the sucker, B: vagina just after copulation, C: reconstruction of the specimen not provided with a sucker." httpUri="https://zenodo.org/record/275109/files/figure.png" pageId="9" pageNumber="52">Fig. 5</figureCitation>
|
||
c). It is subdivided into three compartments characterized by different epithelium lining. The whole size of the prostatic vesicle is relative to the volume of seminal vesicle.
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1046388DA2FD2F" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">From the distal end of the prostatic vesicle, a narrow canal oriented obliquely and anteriorly acts as an eversible unarmed cirrus, provided distally with a penis papilla. This opens into a relatively large penial cavity. The male copulatory complex is enclosed within a thick muscular bulb, which can be seen by transparency in gently squashed living animals.</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1046A28A0DFC70" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
<emphasis id="7CBFEA903333FF8AFF1046A28D5EFD15" bold="true" box="[197,568,731,757]" pageId="9" pageNumber="52">Female copulatory apparatus</emphasis>
|
||
: The female genital pore leads into a shallow antrum feminum or vagina externa, which extends dorsally to open into the widened vagina media. The vagina media runs dorsally and turns posteriorly to form the vagina interna, which receives the common oviduct (
|
||
<figureCitation id="D6F02A073333FF8AFB4F47508B95FCA3" box="[1178,1267,809,835]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="9" pageNumber="52">Figs. 4</figureCitation>
|
||
E; 5B). Large amounts of eosinophilous mucous secretion of glandular origin were observed inside the vagina. In two specimens fixed just after copulation, the vagina was expanded and filled with a mass of sperm (
|
||
<figureCitation id="D6F02A073333FF8AFAD4470F8A21FC70" box="[1281,1351,886,912]" captionStart="FIGURE 5" captionStartId="8.[151,255,1514,1538]" captionTargetBox="[163,1426,206,1476]" captionTargetId="figure@8.[151,1436,197,1486]" captionTargetPageId="8" captionText="FIGURE 5. Leptoplana tremellaris: A: section showing the sucker, B: vagina just after copulation, C: reconstruction of the specimen not provided with a sucker." httpUri="https://zenodo.org/record/275109/files/figure.png" pageId="9" pageNumber="52">Fig. 5</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="06D165093333FF8AFF0D47E48C04F9C2" pageId="9" pageNumber="52" type="discussion">
|
||
<paragraph id="4E7436823333FF8AFF0D47E48C8EFBCB" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
<emphasis id="7CBFEA903333FF8AFF0D47E48E37FC57" bold="true" box="[216,337,925,951]" pageId="9" pageNumber="52">Remarks.</emphasis>
|
||
<emphasis id="7CBFEA903333FF8AFEB647E48DE6FC56" box="[355,640,925,950]" italics="true" pageId="9" pageNumber="52">
|
||
<taxonomicName id="89CB4D013333FF8AFEB647E48D1AFC56" box="[355,636,925,950]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="tremellaris">Leptoplana tremellaris</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the
|
||
<typeStatus id="917088203333FF8AFD1D47E48D9CFC57" box="[712,762,925,951]" pageId="9" pageNumber="52">type</typeStatus>
|
||
species of the genus
|
||
<emphasis id="7CBFEA903333FF8AFBFD47E48BD3FC56" box="[1064,1205,925,950]" italics="true" pageId="9" pageNumber="52">
|
||
<taxonomicName id="89CB4D013333FF8AFBFD47E48BD6FC56" box="[1064,1200,925,950]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="genus">Leptoplana</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
has a worldwide distribution, and was extensively re-described by
|
||
<bibRefCitation id="2A5A4B733333FF8AFD0E47BD8C09FC3E" author="Bock" box="[731,879,964,990]" pageId="9" pageNumber="59" refString="Bock, S. (1913) Studien uber Polycladen. Zoologiska Bidrag fran Uppsala, 2, 31 - 344." type="journal article" year="1913">Bock (1913)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="2A5A4B733333FF8AFC7247BD8B29FC3E" author="Faubel" box="[935,1103,964,990]" pageId="9" pageNumber="59" refString="Faubel, A. (1983) The Polycladida, Turbellaria. Proposal and establishment of a new system. Part I. The Acotylea. Mitteilungen des hamburgischen zoologischen Museums und Instituts, 80, 17 - 121." type="journal article" year="1983">Faubel (1983)</bibRefCitation>
|
||
. The latter author placed the species within the family
|
||
<taxonomicName id="89CB4D013333FF8AFE1A47938C23FBE4" authority="Stimpson, 1857" authorityName="Stimpson" authorityYear="1857" box="[463,837,1002,1028]" class="Rhabditophora" family="Leptoplanidae" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="family">Leptoplanidae Stimpson, 1857</taxonomicName>
|
||
.
|
||
<bibRefCitation id="2A5A4B733333FF8AFC8447938B6BFBE4" author="Prudhoe" box="[849,1037,1002,1028]" pageId="9" pageNumber="60" refString="Prudhoe, S. (1985) A Monograph on Polyclad Turbellaria. Oxford University Press, 259 pp." type="book" year="1985">Prudhoe (1985)</bibRefCitation>
|
||
accepted the taxonomic position within the
|
||
<taxonomicName id="89CB4D013333FF8AFEC140688ED9FBCB" box="[276,447,1041,1067]" class="Rhabditophora" family="Leptoplanidae" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="family">Leptoplanidae</taxonomicName>
|
||
, in the subfamily
|
||
<taxonomicName id="89CB4D013333FF8AFD4540688C82FBCB" authority="Marcus, 1947" authorityName="Marcus" authorityYear="1947" box="[656,996,1041,1067]" class="Rhabditophora" family="Leptoplanidae" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="subFamily" subFamily="Leptoplaninae">Leptoplaninae Marcus, 1947</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1040418EF8FB0C" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
<taxonomicName id="89CB4D013333FF8AFF1040418E05FBB1" box="[197,355,1080,1105]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="tremellaris">
|
||
<emphasis id="7CBFEA903333FF8AFF1040418E05FBB1" box="[197,355,1080,1105]" italics="true" pageId="9" pageNumber="52">L. tremellaris</emphasis>
|
||
</taxonomicName>
|
||
is usually confused with
|
||
<taxonomicName id="89CB4D013333FF8AFD5F40418C7AFBB1" box="[650,796,1080,1105]" class="Rhabditophora" family="Gnesiocerotidae" genus="Echinoplana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="celerrima">
|
||
<emphasis id="7CBFEA903333FF8AFD5F40418C7AFBB1" box="[650,796,1080,1105]" italics="true" pageId="9" pageNumber="52">E. celerrima</emphasis>
|
||
</taxonomicName>
|
||
and also with species of the genus
|
||
<taxonomicName id="89CB4D013333FF8AFB6140418A49FBB1" box="[1204,1327,1080,1105]" class="Rhabditophora" family="Leptoplanidae" genus="Notoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="genus">
|
||
<emphasis id="7CBFEA903333FF8AFB6140418A49FBB1" box="[1204,1327,1080,1105]" italics="true" pageId="9" pageNumber="52">Notoplana</emphasis>
|
||
</taxonomicName>
|
||
to which it is similar in shape and color. Living specimens of
|
||
<taxonomicName id="89CB4D013333FF8AFCD540268CF5FB98" box="[768,915,1119,1144]" class="Rhabditophora" family="Gnesiocerotidae" genus="Echinoplana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="celerrima">
|
||
<emphasis id="7CBFEA903333FF8AFCD540268CF5FB98" box="[768,915,1119,1144]" italics="true" pageId="9" pageNumber="52">E. celerrima</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="89CB4D013333FF8AFC1940268B0AFB98" box="[972,1132,1119,1144]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="tremellaris">
|
||
<emphasis id="7CBFEA903333FF8AFC1940268B0AFB98" box="[972,1132,1119,1144]" italics="true" pageId="9" pageNumber="52">L. tremellaris</emphasis>
|
||
</taxonomicName>
|
||
can nonetheless be easily distinguished, as in the ventral face of E.
|
||
<taxonomicName id="89CB4D013333FF8AFDAA40FC8D97FB7E" box="[639,753,1157,1182]" class="Rhabditophora" family="Gnesiocerotidae" genus="Echinoplana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="celerrima">
|
||
<emphasis id="7CBFEA903333FF8AFDAA40FC8D97FB7E" box="[639,753,1157,1182]" italics="true" pageId="9" pageNumber="52">celerrima</emphasis>
|
||
</taxonomicName>
|
||
the cirrus and the “H” shaped vasa deferentia can be seen by transparency (
|
||
<figureCitation id="D6F02A073333FF8AFEB140D58ECEFB26" box="[356,424,1196,1222]" captionStart="FIGURE 1" captionStartId="3.[151,255,1932,1956]" captionTargetBox="[302,1277,190,1897]" captionTargetId="figure@3.[292,1288,177,1907]" captionTargetPageId="3" captionText="FIGURE 1. Echinoplana celerrima: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: distal part of the cirrus in a living animal, E: connection of proximal part of cirrus and prostatic vesicle, F: everted cirrus." httpUri="https://zenodo.org/record/275105/files/figure.png" pageId="9" pageNumber="52">Fig. 1</figureCitation>
|
||
C). On the contrary, in
|
||
<taxonomicName id="89CB4D013333FF8AFD6A40D58C39FB25" box="[703,863,1196,1221]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="tremellaris">
|
||
<emphasis id="7CBFEA903333FF8AFD6A40D58C39FB25" box="[703,863,1196,1221]" italics="true" pageId="9" pageNumber="52">L. tremellaris</emphasis>
|
||
</taxonomicName>
|
||
the cirrus is missing and the vasa deferentia are “M” shaped (
|
||
<figureCitation id="D6F02A073333FF8AFEE140AB8E1DFB0C" box="[308,379,1234,1260]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="9" pageNumber="52">Fig. 4</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1040808B8CFA67" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
The majority of sectioned specimens of
|
||
<taxonomicName id="89CB4D013333FF8AFD6040808C3DFAF2" box="[693,859,1273,1298]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="species" species="tremellaris">
|
||
<emphasis id="7CBFEA903333FF8AFD6040808C3DFAF2" box="[693,859,1273,1298]" italics="true" pageId="9" pageNumber="52">L. tremellaris</emphasis>
|
||
</taxonomicName>
|
||
showed an invagination between the male and female pore, known as “sucker” (
|
||
<figureCitation id="D6F02A073333FF8AFDCE41598D0AFADA" box="[539,620,1312,1338]" captionStart="FIGURE 4" captionStartId="7.[151,255,1930,1954]" captionTargetBox="[194,1411,182,1887]" captionTargetId="figure@7.[178,1422,175,1911]" captionTargetPageId="7" captionText="FIGURE 4. Leptoplana tremellaris: A: dorsal view, B: cerebral and tentacular eyes, C: ventral view, D: connection of vasa deferentia and seminal vesicle, E: vagina and oviducts, F: sucker." httpUri="https://zenodo.org/record/275108/files/figure.png" pageId="9" pageNumber="52">Figs. 4</figureCitation>
|
||
F; 5A), distinct from the true sucker of the Cotylea, located behind the female pore and clearly evaginated. One specimen was seen to be without this structure. This specimen showed nonetheless a well developed seminal vesicle and was fully sexually mature (
|
||
<figureCitation id="D6F02A073333FF8AFB5541148BA0FA67" box="[1152,1222,1389,1415]" captionStart="FIGURE 5" captionStartId="8.[151,255,1514,1538]" captionTargetBox="[163,1426,206,1476]" captionTargetId="figure@8.[151,1436,197,1486]" captionTargetPageId="8" captionText="FIGURE 5. Leptoplana tremellaris: A: section showing the sucker, B: vagina just after copulation, C: reconstruction of the specimen not provided with a sucker." httpUri="https://zenodo.org/record/275109/files/figure.png" pageId="9" pageNumber="52">Fig. 5</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="4E7436823333FF8AFF1041ED8C04F9C2" blockId="9.[151,1437,152,1570]" pageId="9" pageNumber="52">
|
||
It has to be noted that some species of the genus
|
||
<taxonomicName id="89CB4D013333FF8AFCCC41ED8CC4FA4D" box="[793,930,1428,1453]" class="Rhabditophora" family="Leptoplanidae" genus="Leptoplana" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="genus">
|
||
<emphasis id="7CBFEA903333FF8AFCCC41ED8CC4FA4D" box="[793,930,1428,1453]" italics="true" pageId="9" pageNumber="52">Leptoplana</emphasis>
|
||
</taxonomicName>
|
||
were described as being without a sucker (
|
||
<bibRefCitation id="2A5A4B733333FF8AFF4A41C38E5FFA34" author="Boone" box="[159,313,1466,1492]" pageId="9" pageNumber="59" refString="Boone, E. (1929) Five news Polyclads from the California coast, Annual Magazine of Natural History, 10, 33 - 46." type="journal article" year="1929">Boone, 1929</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="2A5A4B733333FF8AFE9041C38E8EFA34" author="Hyman" box="[325,488,1466,1492]" pageId="9" pageNumber="59" refString="Hyman, L. (1953) The Polyclad flatworms of the Pacific coasts of North America. Bulletin of American Museum of Natural History, 100, 269 - 391." type="journal article" year="1953">Hyman, 1953</bibRefCitation>
|
||
). Based on observations above, we suppose that the presence of a sucker between genital pores in
|
||
<taxonomicName id="89CB4D013333FF8AFE8A41988D74FA1B" box="[351,530,1505,1531]" class="Rhabditophora" family="Leptoplanidae" kingdom="Animalia" order="Polycladida" pageId="9" pageNumber="52" phylum="Platyhelminthes" rank="family">Leptoplanidae</taxonomicName>
|
||
, being subject to intrapopulational variation, possibly linked to maturity/ copulation stages, could not be used for systematic purposes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |