130 lines
15 KiB
XML
130 lines
15 KiB
XML
<document id="34BE79F92C2917D231B67EB69280DABF" ID-DOI="10.5281/zenodo.206798" ID-GBIF-Dataset="f362f4e9-0219-45a1-a498-6f04a5483c9e" ID-ISSN="1175-5326" ID-Zenodo-Dep="206798" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460246210568" checkinUser="plazi" docAuthor="Vila-Farré, Miquel, Sluys, Ronald, Almagro, Ío, Handberg-Thorsager, Mette & Romero, Rafael" docDate="2011" docId="038887CDFF917744FF2EBCB86E8C85A9" docLanguage="en" docName="zt02779p038.pdf" docOrigin="Zootaxa 2779" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Polycelis nigra Muller 1774" docType="treatment" docVersion="9" lastPageNumber="30" masterDocId="FFB1FFB5FF8C7759FFB9BC666D2E866C" masterDocTitle="Freshwater planarians (Platyhelminthes, Tricladida) from the Iberian Peninsula and Greece: diversity and notes on ecology" masterLastPageNumber="38" masterPageNumber="1" pageNumber="30" updateTime="1698241874557" updateUser="plazi">
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<mods:title id="52EAD4784CB9895B26E32241ACAA9D35">Freshwater planarians (Platyhelminthes, Tricladida) from the Iberian Peninsula and Greece: diversity and notes on ecology</mods:title>
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<mods:namePart id="492953153D9DD95073F1556CAB7EA1BD">Vila-Farré, Miquel</mods:namePart>
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<mods:namePart id="2E477A78EE91FA056A5EF66887C961FF">Sluys, Ronald</mods:namePart>
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<mods:namePart id="2CB225873DC6171BB88410FDCC618ADD">Almagro, Ío</mods:namePart>
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<mods:namePart id="B4055FD5D1C8AF6D36500C49D91A2C12">Romero, Rafael</mods:namePart>
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<mods:date id="A598E0175B0E0D97B559C4648A140C15">2011</mods:date>
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<mods:number id="6815C8F95517553778C023C2580A4264">2779</mods:number>
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<treatment id="038887CDFF917744FF2EBCB86E8C85A9" ID-DOI="http://doi.org/10.5281/zenodo.5687270" ID-GBIF-Taxon="119390533" ID-Zenodo-Dep="5687270" LSID="urn:lsid:plazi:treatment:038887CDFF917744FF2EBCB86E8C85A9" httpUri="http://treatment.plazi.org/id/038887CDFF917744FF2EBCB86E8C85A9" lastPageNumber="30" pageId="29" pageNumber="30">
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<subSubSection id="C33B6550FF917744FF2EBCB86C7B8775" pageId="29" pageNumber="30" type="nomenclature">
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<paragraph id="8B9E36DBFF917744FF2EBCB86F2C8694" blockId="29.[151,514,222,281]" box="[151,514,222,248]" pageId="29" pageNumber="30">
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<heading id="D0D681B7FF917744FF2EBCB86F2C8694" bold="true" box="[151,514,222,248]" fontSize="11" level="1" pageId="29" pageNumber="30" reason="1">
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<taxonomicName id="4C214D58FF917744FF2EBCB86F2C8694" authority="Muller, 1774" authorityName="Muller" authorityYear="1774" box="[151,514,222,248]" class="Rhabditophora" family="Planariidae" genus="Polycelis" kingdom="Animalia" order="Seriata" pageId="29" pageNumber="30" phylum="Platyhelminthes" rank="species" species="nigra">
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<emphasis id="B955EAC9FF917744FF2EBCB86F2C8694" bold="true" box="[151,514,222,248]" pageId="29" pageNumber="30">
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<emphasis id="B955EAC9FF917744FF2EBCB86C658694" bold="true" box="[151,331,222,248]" italics="true" pageId="29" pageNumber="30">Polycelis nigra</emphasis>
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(Müller, 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="8B9E36DBFF917744FF2EBD676C7B8775" blockId="29.[151,514,222,281]" box="[151,341,257,281]" pageId="29" pageNumber="30">
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(
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<figureCitation id="131A2A5EFF917744FF26BD676DC08775" box="[159,238,257,281]" captionStart="FIGURE 3" captionStartId="3.[151,250,1558,1581]" captionTargetBox="[171,1436,828,1523]" captionTargetId="figure@3.[151,1436,828,1528]" captionTargetPageId="3" captionText="FIGURE 3. Distributional records of twelve species of freshwater planarians in the Iberian Peninsula. Data from De Beauchamp, 1920; De Beauchamp, 1932; Baguñà et al. 1980, 81; Gourbault, 1981; Ribas, 1990; Sluys et al. 1995; Carranza & Giribet, 1997; unpublished records, this study." httpUri="https://zenodo.org/record/206801/files/figure.png" pageId="29" pageNumber="30">Figs. 3</figureCitation>
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,
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<figureCitation id="131A2A5EFF917744FF43BD676C3A8775" box="[250,276,257,281]" captionStart="FIGURE 18" captionStartId="29.[151,250,1368,1391]" captionTargetBox="[151,1436,1010,1344]" captionTargetId="figure@29.[151,1436,1010,1344]" captionTargetPageId="29" captionText="FIGURE 18. Polycelis nigra, (A) egg capsule from a laboratory population originating from animals collected from the river Uncín near the beach of Concha de Artedo (Asturias, northern Spain), (B – C) specimen from the river Muga (Girona, northeastern Spain), (B) adult worm encysted, (C) adult worm at the moment of being forced to leave its envelope." httpUri="https://zenodo.org/record/206815/files/figure.png" pageId="29" pageNumber="30">18</figureCitation>
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A–C)
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B6550FF917744FF2EBD2E6E8C85A9" pageId="29" pageNumber="30" type="materials_examined">
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<paragraph id="8B9E36DBFF917744FF2EBD2E6F108479" blockId="29.[151,1437,328,965]" pageId="29" pageNumber="30">
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<emphasis id="B955EAC9FF917744FF2EBD2E6CAF870D" bold="true" box="[151,385,328,353]" pageId="29" pageNumber="30">Material examined.</emphasis>
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<collectionCode id="ED30AE1EFF917744FE30BD2F6CE9870D" box="[393,455,329,353]" httpUri="http://grbio.org/cool/a65z-wv6r" name="Universiteit van Amsterdam, Zoologisch Museum" pageId="29" pageNumber="30">ZMA</collectionCode>
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V.Pl. 6880.1, River Miño in the "Ferri" de Goyan, Goyan, Pontevedra,
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<collectingCountry id="F336764BFF917744FB4CBD2F6816870D" box="[1269,1336,329,353]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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,
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<date id="FF9F101BFF917744FAFDBD2F6DFC87E9" pageId="29" pageNumber="30" value="2005-05-28">28 May 2005</date>
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, sagittal sections on five slides; V.Pl. 6880.2, ibid., sagittal sections on two slides; V.Pl. 6881.1, River Miño in Ourense city,
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<collectingCountry id="F336764BFF917744FE8CBDF76C5987C5" box="[309,375,401,425]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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, 0
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<date id="FF9F101BFF917744FE2ABDF76F1B87C5" box="[403,565,401,425]" pageId="29" pageNumber="30" value="2002-03-03">3 March 2002</date>
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, sagittal sections on three slides; V.Pl. 6881.2, ibid., sagittal sections on two slides; V.Pl. 6881.3, ibid., sagittal sections on two slides; V.Pl. 6882.1, River Uncín in the beach of Concha de Artedo, Lamuño, Asturias,
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<collectingCountry id="F336764BFF917744FE1FBDBF6CC7879D" box="[422,489,473,497]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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, sagittal sections on two slides; V.Pl. 6883.1, River La Muga, Les Escaules, Girona,
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<collectingCountry id="F336764BFF917744FF2EBD9B6DF78479" box="[151,217,509,533]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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, sagittal sections on four slides.
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</paragraph>
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<paragraph id="8B9E36DBFF917744FF7EBE4669418481" blockId="29.[151,1437,328,965]" pageId="29" pageNumber="30">
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<emphasis id="B955EAC9FF917744FF7EBE466CDE8455" bold="true" box="[199,496,544,569]" pageId="29" pageNumber="30">Comparative discussion.</emphasis>
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<taxonomicName id="4C214D58FF917744FE42BE476F848455" box="[507,682,545,569]" class="Rhabditophora" family="Planariidae" genus="Polycelis" kingdom="Animalia" order="Seriata" pageId="29" pageNumber="30" phylum="Platyhelminthes" rank="species" species="nigra">
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<emphasis id="B955EAC9FF917744FE42BE476F848455" box="[507,682,545,569]" italics="true" pageId="29" pageNumber="30">Polycelis nigra</emphasis>
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</taxonomicName>
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is one of the most widespread freshwater planarians in Europe. However, it is extremely scarce in the Iberian Peninsula (
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<figureCitation id="131A2A5EFF917744FC99BE236E4A8431" box="[800,868,581,605]" captionStart="FIGURE 3" captionStartId="3.[151,250,1558,1581]" captionTargetBox="[171,1436,828,1523]" captionTargetId="figure@3.[151,1436,828,1528]" captionTargetPageId="3" captionText="FIGURE 3. Distributional records of twelve species of freshwater planarians in the Iberian Peninsula. Data from De Beauchamp, 1920; De Beauchamp, 1932; Baguñà et al. 1980, 81; Gourbault, 1981; Ribas, 1990; Sluys et al. 1995; Carranza & Giribet, 1997; unpublished records, this study." httpUri="https://zenodo.org/record/206801/files/figure.png" pageId="29" pageNumber="30">Fig. 3</figureCitation>
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), where it had only been found in the basin of the river Muga, Girona Province (
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<bibRefCitation id="EFB04B2AFF917744FE50BE0F6FEF84ED" author="Baguna" box="[489,705,617,641]" pageId="29" pageNumber="30" refString="Baguna, J., Salo, E. & Romero, R. (1980) Les planaries d'aigues dolces a Catalunya i les illes Balears. 1. Clau sistematica i distribucio geografica. Butlleti de la Institucio Catalana d'Historia Natural, 45, 15 - 30." type="journal article" year="1980">
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Baguñà
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<emphasis id="B955EAC9FF917744FDFEBE0C6F5184ED" box="[583,639,617,641]" italics="true" pageId="29" pageNumber="30">et al.</emphasis>
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1980
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</bibRefCitation>
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,
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<bibRefCitation id="EFB04B2AFF917744FD72BE0F6E2984ED" author="Baguna" box="[715,775,617,641]" pageId="29" pageNumber="30" refString="Baguna, J., Salo, E. & Romero, R. (1981) Biogeografia de las planarias de aguas dulces (Platelminthes; Turbellaria; Tricladida; Paludicola) en Espana. Datos preliminares. Actas del Primer Congreso de la Sociedad Espanola de Limnologia, 265 - 280." type="book chapter" year="1981">1981</bibRefCitation>
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). We collected the species from five new Iberian localities: Galicia (three localities), Asturias (one locality, northwestern
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<collectingCountry id="F336764BFF917744FCF5BEEB6EA084C9" box="[844,910,653,677]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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) and Girona (one locality, northeastern
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<collectingCountry id="F336764BFF917744FAF5BEEB68BF84C9" box="[1356,1425,653,677]" name="Spain" pageId="29" pageNumber="30">Spain</collectingCountry>
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). Animals from Asturias reproduce sexually, as is usual in this species. The egg capsules are covered with a hemispherical envelope formed by a transparent, gelatinous or mucous substance (
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<figureCitation id="131A2A5EFF917744FC43BEB369658481" box="[1018,1099,725,749]" captionStart="FIGURE 18" captionStartId="29.[151,250,1368,1391]" captionTargetBox="[151,1436,1010,1344]" captionTargetId="figure@29.[151,1436,1010,1344]" captionTargetPageId="29" captionText="FIGURE 18. Polycelis nigra, (A) egg capsule from a laboratory population originating from animals collected from the river Uncín near the beach of Concha de Artedo (Asturias, northern Spain), (B – C) specimen from the river Muga (Girona, northeastern Spain), (B) adult worm encysted, (C) adult worm at the moment of being forced to leave its envelope." httpUri="https://zenodo.org/record/206815/files/figure.png" pageId="29" pageNumber="30">Fig. 18</figureCitation>
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A).
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</paragraph>
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<paragraph id="8B9E36DBFF917744FF7CBE9F6E8C85A9" blockId="29.[151,1437,328,965]" pageId="29" pageNumber="30">
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After a period of starvation at 21 Cº in the laboratory, several specimens from the river Muga (that belongs to a previously known population) enveloped themselves in a transparent, oval-shaped capsule (
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<figureCitation id="131A2A5EFF917744FB10BF7B69D58559" box="[1193,1275,797,821]" captionStart="FIGURE 18" captionStartId="29.[151,250,1368,1391]" captionTargetBox="[151,1436,1010,1344]" captionTargetId="figure@29.[151,1436,1010,1344]" captionTargetPageId="29" captionText="FIGURE 18. Polycelis nigra, (A) egg capsule from a laboratory population originating from animals collected from the river Uncín near the beach of Concha de Artedo (Asturias, northern Spain), (B – C) specimen from the river Muga (Girona, northeastern Spain), (B) adult worm encysted, (C) adult worm at the moment of being forced to leave its envelope." httpUri="https://zenodo.org/record/206815/files/figure.png" pageId="29" pageNumber="30">Fig. 18</figureCitation>
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B), apparently formed by secretions of their own mucus. The planarians were completely inactive inside the capsule. When forced to leave their envelope (18C), the worms returned to their normal active condition. The gelatinous envelope of the egg capsules as well as the envelope observed in encysted adult specimens suggest that Iberian populations of
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<taxonomicName id="4C214D58FF917744FA3EBFEC6DFA85A9" class="Rhabditophora" family="Planariidae" genus="Polycelis" kingdom="Animalia" order="Seriata" pageId="29" pageNumber="30" phylum="Platyhelminthes" rank="species" species="nigra">
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<emphasis id="B955EAC9FF917744FA3EBFEC6DFA85A9" italics="true" pageId="29" pageNumber="30">P. nigra</emphasis>
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</taxonomicName>
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have developed forms of resistance to desiccation or starvation.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |