212 lines
23 KiB
XML
212 lines
23 KiB
XML
<document id="19CD8CB32146BD0F0B0DA165BBAD21AC" ID-DOI="10.5281/zenodo.293891" ID-GBIF-Dataset="97ad8d73-38ac-49a8-80f6-24a598667875" ID-ISSN="1175-5326" ID-Zenodo-Dep="293891" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460205917482" checkinUser="plazi" docAuthor="Breure, Abraham S. H. & Schlögl, Jan" docDate="2010" docId="A12B87A6F45EBA2DFF1CF83424B4FD93" docLanguage="en" docName="zt02416p060.pdf" docOrigin="Zootaxa 2416" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Plekocheilus (Plekocheilus) vlceki Breure & Schlögl, 2010, spec. nov." docType="treatment" docVersion="6" lastPageNumber="54" masterDocId="5D12FFDEF45FBA2EFF8BFF992503FFB4" masterDocTitle="Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)" masterLastPageNumber="60" masterPageNumber="51" pageNumber="52" updateTime="1698236714743" updateUser="plazi">
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<mods:titleInfo id="15E3CAB5CA9214EF64245BD6F882B893">
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<mods:title id="7DD7C5DD0BA2A7510F8C4FABCE56ED60">Additional notes on Orthalicidae from the Chimantá massif, Venezuelan Guayana, with descriptions of new species of Plekocheilus Guilding, 1828 (Mollusca: Gastropoda)</mods:title>
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<mods:name id="F88628308DF0C6C98D62B55BFE23C2E6" type="personal">
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<mods:roleTerm id="2A8EB8D515A561E34FAE6417F9DD6807">Author</mods:roleTerm>
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<mods:namePart id="C1F0016F55029A7C1CD3177C1C956B3D">Breure, Abraham S. H.</mods:namePart>
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<mods:name id="0F91C75ED1B49BB42D24B9DC17551D2E" type="personal">
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<mods:roleTerm id="84862E141B1E8D7578D03C0592B3586F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B9AFD0B0286C366BC1BC9715CBAAA1FC">Schlögl, Jan</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="83B10C0AEEA0A60A14FD204DE57B5A6D">text</mods:typeOfResource>
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<mods:title id="65869C04122A6E5FC8C5C6A83D6123D0">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="A150D2F545E695E4403C105CDA4FCA74">
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<mods:date id="1626C2818029649D37F1A1992BA48018">2010</mods:date>
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<mods:detail id="9903F825F284AA18F10E57780FD19697" type="volume">
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<mods:number id="572AB2FD6170346684E69EBC0FC58F63">2416</mods:number>
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<mods:start id="8EE8996092066477675DC758BD9026CA">51</mods:start>
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<mods:end id="86AC7810CED5542BC837949FD5B20232">60</mods:end>
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<mods:classification id="B36EF2286EC6B07DD70A0924202BD711">journal article</mods:classification>
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<mods:identifier id="3AA4A0CE6CEB5F1448C1E5AA5D1C43BE" type="DOI">10.5281/zenodo.293891</mods:identifier>
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<mods:identifier id="D3F2C40EC664C7EA4592E31F706527E4" type="GBIF-Dataset">97ad8d73-38ac-49a8-80f6-24a598667875</mods:identifier>
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<mods:identifier id="061D916FEDA7E1A482876F17CAD26578" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="291FB9E15F6EB0B1788C32EBDB3C512E" type="Zenodo-Dep">293891</mods:identifier>
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<treatment id="A12B87A6F45EBA2DFF1CF83424B4FD93" ID-DOI="http://doi.org/10.5281/zenodo.6204350" ID-GBIF-Taxon="127703096" ID-Zenodo-Dep="6204350" LSID="urn:lsid:plazi:treatment:A12B87A6F45EBA2DFF1CF83424B4FD93" httpUri="http://treatment.plazi.org/id/A12B87A6F45EBA2DFF1CF83424B4FD93" lastPageId="3" lastPageNumber="54" pageId="1" pageNumber="52">
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<subSubSection id="6198653BF45EBA2FFF1CF83424CDF85E" pageId="1" pageNumber="52" type="nomenclature">
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<paragraph id="293D36B0F45EBA2FFF1CF83427B0F872" blockId="1.[151,691,1964,2026]" box="[151,691,1964,1991]" pageId="1" pageNumber="52">
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<heading id="727581DCF45EBA2FFF1CF83427B0F872" bold="true" box="[151,691,1964,1991]" fontSize="11" level="1" pageId="1" pageNumber="52" reason="1">
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<emphasis id="1BF6EAA2F45EBA2FFF1CF83427B0F872" bold="true" box="[151,691,1964,1991]" pageId="1" pageNumber="52">
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<taxonomicName id="EE824D33F45EBA2FFF1CF8342737F873" box="[151,564,1964,1991]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="1" pageNumber="52" phylum="Mollusca" rank="species" species="vlceki" status="sp. nov." subGenus="Plekocheilus">
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<emphasis id="1BF6EAA2F45EBA2FFF1CF8342431F873" bold="true" box="[151,306,1965,1991]" italics="true" pageId="1" pageNumber="52">Plekocheilus</emphasis>
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(
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<emphasis id="1BF6EAA2F45EBA2FFEC8F83424DEF873" bold="true" box="[323,477,1965,1991]" italics="true" pageId="1" pageNumber="52">Plekocheilus</emphasis>
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)
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<emphasis id="1BF6EAA2F45EBA2FFE65F8342737F873" bold="true" box="[494,564,1965,1991]" italics="true" pageId="1" pageNumber="52">vlceki</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="00C557D9F45EBA2FFDB7F83527B0F872" box="[572,691,1964,1990]" pageId="1" pageNumber="52" rank="species">spec. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="293D36B0F45EBA2FFF1CF84924CDF85E" blockId="1.[151,691,1964,2026]" box="[151,462,2000,2026]" pageId="1" pageNumber="52">
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(
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<figureCitation id="B1B92A35F45EBA2FFF14F84925EAF85E" box="[159,233,2000,2026]" captionStart="FIGURE 2" captionStartId="2.[151,257,1120,1144]" captionTargetBox="[151,1434,343,1099]" captionTargetId="figure@2.[151,1436,343,1099]" captionTargetPageId="2" captionText="FIGURE 2. Shells of Plekocheilus spp. A – C. P. (P.) vlceki spec. nov., holotype RMNH 114233. D – G. P. (Eurytus) breweri spec. nov., holotype RMNH 114235. Scale bar = 1 cm." httpUri="https://zenodo.org/record/293893/files/figure.png" pageId="1" pageNumber="52">Figs 2</figureCitation>
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A–2C, 3A, 3B, 4A)
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</paragraph>
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</subSubSection>
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<subSubSection id="6198653BF45DBA2CFF1CFF242770FE96" pageId="2" pageNumber="53" type="diagnosis">
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<paragraph id="293D36B0F45DBA2CFF1CFF242770FE96" blockId="2.[151,1436,189,290]" pageId="2" pageNumber="53">
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<emphasis id="1BF6EAA2F45DBA2CFF1CFF242414FF63" bold="true" box="[151,279,189,215]" pageId="2" pageNumber="53">Diagnosis.</emphasis>
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A small species of
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<taxonomicName id="EE824D33F45DBA2CFD8BFF242795FF62" box="[512,662,189,214]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="53" phylum="Mollusca" rank="genus" sensu="stricto">
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<emphasis id="1BF6EAA2F45DBA2CFD8BFF242795FF62" box="[512,662,189,214]" italics="true" pageId="2" pageNumber="53">Plekocheilus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="00C557D9F45DBA2CFD16FF2427DFFF63" box="[669,732,189,215]" pageId="2" pageNumber="53" sensu="stricto">s. str.</taxonomicNameLabel>
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(up to
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<quantity id="EE7A9B55F45DBA2CFCBAFF242698FF63" box="[817,923,189,215]" metricMagnitude="-2" metricUnit="m" metricValue="3.09" pageId="2" pageNumber="53" unit="mm" value="30.9">30.9 mm</quantity>
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) that is characterized by its almost uniform (dark-) yellowish to chestnut-brown colour, its finely malleated sculpture on the last whorl crossed by spiral lines and a rather strong columellar fold.
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</paragraph>
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</subSubSection>
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<caption id="7DFD6638F45DBA2CFF1CFBF92638FB2C" httpUri="https://zenodo.org/record/293893/files/figure.png" pageId="2" pageNumber="53" targetBox="[151,1434,343,1099]" targetPageId="2">
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<paragraph id="293D36B0F45DBA2CFF1CFBF92638FB2C" blockId="2.[151,1436,1120,1176]" pageId="2" pageNumber="53">
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<emphasis id="1BF6EAA2F45DBA2CFF1CFBF9241DFBCC" bold="true" box="[151,286,1120,1144]" pageId="2" pageNumber="53">FIGURE 2.</emphasis>
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Shells of
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<taxonomicName id="EE824D33F45DBA2CFE04FBF8271FFBCC" box="[399,540,1121,1144]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="53" phylum="Mollusca" rank="genus">
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<emphasis id="1BF6EAA2F45DBA2CFE04FBF8271FFBCC" box="[399,540,1121,1144]" italics="true" pageId="2" pageNumber="53">Plekocheilus</emphasis>
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</taxonomicName>
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spp.
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<emphasis id="1BF6EAA2F45DBA2CFDD1FBF92794FBCC" bold="true" box="[602,663,1120,1144]" pageId="2" pageNumber="53">A–C.</emphasis>
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<taxonomicName id="EE824D33F45DBA2CFD15FBF82629FBCC" box="[670,810,1121,1144]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="53" phylum="Mollusca" rank="species" species="vlceki" status="sp. nov." subGenus="Plekocheilus">
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<emphasis id="1BF6EAA2F45DBA2CFD15FBF827B2FBCC" box="[670,689,1121,1144]" italics="true" pageId="2" pageNumber="53">P.</emphasis>
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(
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<emphasis id="1BF6EAA2F45DBA2CFD4FFBF827D5FBCC" box="[708,726,1121,1144]" italics="true" pageId="2" pageNumber="53">P.</emphasis>
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)
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<emphasis id="1BF6EAA2F45DBA2CFD62FBF82629FBCC" box="[745,810,1121,1144]" italics="true" pageId="2" pageNumber="53">vlceki</emphasis>
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</taxonomicName>
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<emphasis id="1BF6EAA2F45DBA2CFCB9FBF926A9FBCC" bold="true" box="[818,938,1120,1144]" pageId="2" pageNumber="53">
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<taxonomicNameLabel id="00C557D9F45DBA2CFCB9FBF926A6FBCC" box="[818,933,1120,1144]" pageId="2" pageNumber="53" rank="species">spec. nov.</taxonomicNameLabel>
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,
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</emphasis>
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holotype RMNH 114233.
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<emphasis id="1BF6EAA2F45DBA2CFB5EFBF92013FBCC" bold="true" box="[1237,1296,1120,1144]" pageId="2" pageNumber="53">D–G.</emphasis>
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<taxonomicName id="EE824D33F45DBA2CFA9CFBF825EAFB2C" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="53" phylum="Mollusca" rank="species" species="breweri" status="sp. nov." subGenus="Eurytus">
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<emphasis id="1BF6EAA2F45DBA2CFA9CFBF82029FBCC" box="[1303,1322,1121,1144]" italics="true" pageId="2" pageNumber="53">P.</emphasis>
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(
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<emphasis id="1BF6EAA2F45DBA2CFAB6FBF82090FBCC" box="[1341,1427,1121,1144]" italics="true" pageId="2" pageNumber="53">Eurytus</emphasis>
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)
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<emphasis id="1BF6EAA2F45DBA2CFF1CFB1825EAFB2C" box="[151,233,1153,1176]" italics="true" pageId="2" pageNumber="53">breweri</emphasis>
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</taxonomicName>
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<emphasis id="1BF6EAA2F45DBA2CFF64FB19245FFB2C" bold="true" box="[239,348,1152,1176]" pageId="2" pageNumber="53">
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<taxonomicNameLabel id="00C557D9F45DBA2CFF64FB19245FFB2C" box="[239,348,1152,1176]" pageId="2" pageNumber="53" rank="species">spec. nov.</taxonomicNameLabel>
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</emphasis>
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, holotype RMNH 114235. Scale bar = 1 cm.
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</paragraph>
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</caption>
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<subSubSection id="6198653BF45DBA2CFF4FFB5F208FF811" pageId="2" pageNumber="53" type="description">
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<paragraph id="293D36B0F45DBA2CFF4FFB5F277DF9BF" blockId="2.[151,1437,1222,2032]" pageId="2" pageNumber="53">
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<emphasis id="1BF6EAA2F45DBA2CFF4FFB5F245DFB54" bold="true" box="[196,350,1222,1248]" pageId="2" pageNumber="53">Description.</emphasis>
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Shell: Up to
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<quantity id="EE7A9B55F45DBA2CFE74FB5F276AFB54" box="[511,617,1222,1248]" metricMagnitude="-2" metricUnit="m" metricValue="3.09" pageId="2" pageNumber="53" unit="mm" value="30.9">30.9 mm</quantity>
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high, 1.75 times longer than wide, imperforate, ovate, sides of spire slightly convex, moderately solid. Colour yellowish- to dark chestnut-brown; upper whorls lighter, whitish, eroded. Surface somewhat shining, with closely set riblets on the upper whorls, becoming finely malleated on the last whorl, crossed by spiral lines. Protoconch smooth (eroded). Whorls 4.0, rather flat, the last whorl slightly swollen; suture impressed, somewhat descending in front. Aperture elongate-ovate, somewhat pointed above, the stripes or spots from the outside shining through, in some specimens whitish inside, 1.6 times longer than wide, 0.51 times the total length; peristome thickened and strongly reflexed, dark brown. Columellar margin slightly curved, with a rather strong fold above, hardly and narrowly dilated above. Parietal wall with a thin, brownish callus.
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</paragraph>
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<paragraph id="293D36B0F45DBA2CFF4FF98F2750F971" blockId="2.[151,1437,1222,2032]" pageId="2" pageNumber="53">Genitalia: Penis subcylindrical, contorted before passing into the epiphallus without external differentiation. Flagellum contorted subdistally, with a short, distally attached retractor muscle; ca. 1/3 the length of the penial complex. The vas deferens is attached to the penial complex, slightly darker in colour and relatively broad. Vagina short; spermathecal duct subcylindrical, its upper part somewhat slenderer before passing into the globose spermatheca.</paragraph>
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<paragraph id="293D36B0F45DBA2CFF4FF94826BAF8EF" blockId="2.[151,1437,1222,2032]" pageId="2" pageNumber="53">
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Exterior of animal: Two living specimens of this new species were kept alive for more than three months in the laboratory. The colour of the animal is brownish- to yellowish-beige, with a slightly darker band on the dorsal side; the rim along the foot is also slightly darker (
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<figureCitation id="B1B92A35F45DBA2CFCC0F8822696F881" box="[843,917,1819,1845]" captionStart="FIGURE 3" captionStartId="3.[151,254,1759,1783]" captionTargetBox="[151,1435,605,1738]" captionTargetId="figure@3.[151,1436,605,1738]" captionTargetPageId="3" captionText="FIGURE 3. Living specimens of Plekocheilus spp. A – B. P. (P.) vlceki spec. nov., under laboratory conditions. C – D. P. (E.) breweri spec. nov., under natural conditions." httpUri="https://zenodo.org/record/293894/files/figure.png" pageId="2" pageNumber="53">Fig. 3</figureCitation>
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). In one of the animals the ocular tentacles were greyish-blackish towards the tips, in the other uniformly beige.
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</paragraph>
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<paragraph id="293D36B0F45DBA2CFF4FF8FF208FF811" blockId="2.[151,1437,1222,2032]" pageId="2" pageNumber="53">
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<emphasis id="1BF6EAA2F45DBA2CFF4FF8FF242DF834" bold="true" box="[196,302,1894,1920]" pageId="2" pageNumber="53">Ecology.</emphasis>
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The
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<typeStatus id="F6398812F45DBA2CFEE7F8FF249CF834" box="[364,415,1894,1920]" pageId="2" pageNumber="53">type</typeStatus>
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material was collected on the floor of a canyon covered with a dense
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<taxonomicName id="EE824D33F45DBA2CFB6EF8FE2053F834" box="[1253,1360,1895,1920]" class="Magnoliopsida" family="Bonnetiaceae" genus="Bonnetia" kingdom="Animalia" order="Malpighiales" pageId="2" pageNumber="53" phylum="Tracheophyta" rank="genus">
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<emphasis id="1BF6EAA2F45DBA2CFB6EF8FE2053F834" box="[1253,1360,1895,1920]" italics="true" pageId="2" pageNumber="53">Bonnetia</emphasis>
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</taxonomicName>
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forest and low vegetation (
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<figureCitation id="B1B92A35F45DBA2CFE0DF81224CAF811" box="[390,457,1931,1957]" captionStart="FIGURE 5" captionStartId="5.[151,258,1876,1900]" captionTargetBox="[229,1362,194,1860]" captionTargetId="figure@5.[229,1363,194,1861]" captionTargetPageId="5" captionText="FIGURE 5. Habitat and localities of Plekocheilus species treated in this paper. A. Aerial view of Churí-tepui and surroundings from the North-east. B. Brocchinia with a flowering Utricularia humboldtii inside. C. Habitat of P. breweri spec. nov., showing Bonnetia trees. D. Snail inside Brocchinia hechtioides. E. Bird nest in Cave Juliani where empty shells of P. breweri were found on the ground below. F – G. Overview of Sima Nor-oeste, type locality of P. (P.) vlceki spec. nov." httpUri="https://zenodo.org/record/293896/files/figure.png" pageId="2" pageNumber="53">Fig. 5</figureCitation>
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F, 5G). Specimens described here were found on
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<taxonomicName id="EE824D33F45DBA2CFB87F815208BF811" box="[1036,1416,1931,1957]" class="Gastropoda" family="Cancellariidae" genus="Brocchinia" kingdom="Animalia" order="Neogastropoda" pageId="2" pageNumber="53" phylum="Mollusca" rank="species" species="tatei">
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<emphasis id="1BF6EAA2F45DBA2CFB87F81521CBF811" box="[1036,1224,1932,1957]" italics="true" pageId="2" pageNumber="53">Brocchinia tatei</emphasis>
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(Bromeliaceae)
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="6198653BF45DBA2DFF4FF829265CFED8" lastPageId="3" lastPageNumber="54" pageId="2" pageNumber="53" type="materials_examined">
|
||
<paragraph id="293D36B0F45DBA2DFF4FF8292735FF06" blockId="2.[151,1437,1222,2032]" lastBlockId="3.[151,1437,152,551]" lastPageId="3" lastPageNumber="54" pageId="2" pageNumber="53">
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||
<emphasis id="1BF6EAA2F45DBA2CFF4FF8292474F87E" bold="true" box="[196,375,1968,1994]" pageId="2" pageNumber="53">
|
||
<typeStatus id="F6398812F45DBA2CFF4FF82925FCF87E" box="[196,255,1968,1994]" pageId="2" pageNumber="53">Type</typeStatus>
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material.
|
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</emphasis>
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<typeStatus id="F6398812F45DBA2CFEF4F82824EFF87F" box="[383,492,1969,1995]" pageId="2" pageNumber="53" type="holotype">Holotype</typeStatus>
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<collectionCode id="4F93AE75F45DBA2CFE78F8282748F87F" LSID="urn:lsid:biocol.org:col:34992" box="[499,587,1969,1995]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="2" pageNumber="53">RMNH</collectionCode>
|
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114233,
|
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<collectingCountry id="51957620F45DBA2CFD3CF8282631F87F" box="[695,818,1969,1995]" name="Venezuela" pageId="2" pageNumber="53">Venezuela</collectingCountry>
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, Estado Bolivar, Chimantá massif, Churí-tepui, Sima Nor-oeste,
|
||
<quantity id="EE7A9B55F45DBA2CFE96F84F2478F844" box="[285,379,2006,2032]" metricMagnitude="3" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="53" unit="m" value="2100.0">2100 m</quantity>
|
||
, J. Schlögl leg.,
|
||
<date id="5D3C1070F45DBA2CFDCEF84F279DF844" box="[581,670,2006,2032]" pageId="2" pageNumber="53" value="2009-02">ii.2009</date>
|
||
.
|
||
<typeStatus id="F6398812F45DBA2CFD21F84F2621F844" box="[682,802,2006,2032]" pageId="2" pageNumber="53" type="paratype">Paratypes</typeStatus>
|
||
, same data as
|
||
<typeStatus id="F6398812F45DBA2CFC5AF84F213EF844" box="[977,1085,2006,2032]" pageId="2" pageNumber="53" type="holotype">holotype</typeStatus>
|
||
,
|
||
<collectionCode id="4F93AE75F45DBA2CFBC1F84F21A0F844" LSID="urn:lsid:biocol.org:col:34992" box="[1098,1187,2006,2032]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="2" pageNumber="53">RMNH</collectionCode>
|
||
114234/1, 114195/
|
||
<specimenCount id="3F84FD39F45DBA2DFA18F84F25C6FF06" lastPageId="3" lastPageNumber="54" pageId="2" pageNumber="53" type="generic">1 juv.</specimenCount>
|
||
,
|
||
<collectionCode id="4F93AE75F45CBA2DFF5BFF01241EFF06" box="[208,285,152,178]" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" pageId="3" pageNumber="54">MZSP</collectionCode>
|
||
92470/1, UF 434148/1.
|
||
</paragraph>
|
||
<paragraph id="293D36B0F45CBA2DFF4FFF24265CFED8" blockId="3.[151,1437,152,551]" pageId="3" pageNumber="54">
|
||
Comparison with other taxa. This new taxon is conchologically similar to
|
||
<taxonomicName id="EE824D33F45CBA2DFBC4FF242484FF48" authority="Haas, 1955" authorityName="Haas" authorityYear="1955" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="3" pageNumber="54" phylum="Mollusca" rank="subSpecies" species="fulminans" subGenus="Plekocheilus" subSpecies="alticola">
|
||
<emphasis id="1BF6EAA2F45CBA2DFBC4FF2421E9FF62" box="[1103,1258,189,214]" italics="true" pageId="3" pageNumber="54">Plekocheilus</emphasis>
|
||
(
|
||
<emphasis id="1BF6EAA2F45CBA2DFB77FF242013FF62" box="[1276,1296,189,214]" italics="true" pageId="3" pageNumber="54">P.</emphasis>
|
||
)
|
||
<emphasis id="1BF6EAA2F45CBA2DFAAEFF2425F6FF4F" italics="true" pageId="3" pageNumber="54">fulminans alticola</emphasis>
|
||
<bibRefCitation id="4D134B41F45CBA2DFF76FF7B2484FF48" author="Haas" box="[253,391,226,252]" pageId="3" pageNumber="60" refString="Haas, F. (1955) On some small collections of inland shells from South America. Fieldiana, Zoology, 34, 361 - 387." type="journal article" year="1955">Haas, 1955</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="EE824D33F45CBA2DFE4FFF7B26CDFF48" authority="Sowerby, 1890" authorityName="Sowerby" authorityYear="1890" box="[452,974,226,252]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="3" pageNumber="54" phylum="Mollusca" rank="subSpecies" species="fulminans" subGenus="Plekocheilus" subSpecies="linterae">
|
||
<emphasis id="1BF6EAA2F45CBA2DFE4FFF7B24D4FF4F" box="[452,471,226,251]" italics="true" pageId="3" pageNumber="54">P.</emphasis>
|
||
(
|
||
<emphasis id="1BF6EAA2F45CBA2DFE66FF7B2702FF4F" box="[493,513,226,251]" italics="true" pageId="3" pageNumber="54">P.</emphasis>
|
||
)
|
||
<emphasis id="1BF6EAA2F45CBA2DFD9DFF7B27F5FF4F" box="[534,758,226,251]" italics="true" pageId="3" pageNumber="54">fulminans linterae</emphasis>
|
||
(Sowerby, 1890)
|
||
</taxonomicName>
|
||
, both known from other tepui sites in Venezuelan Guayana (
|
||
<bibRefCitation id="4D134B41F45CBA2DFE21FE912748FE96" author="Breure" box="[426,587,264,290]" pageId="3" pageNumber="59" refString="Breure, A. S. H. (2009) New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World. Zootaxa, 2065, 25 - 50." type="journal article" year="2009">Breure 2009</bibRefCitation>
|
||
). It differs from
|
||
<emphasis id="1BF6EAA2F45CBA2DFC93FE912675FE95" box="[792,886,264,289]" italics="true" pageId="3" pageNumber="54">alticola</emphasis>
|
||
in (1) the absence of reddish-brown zig-zag streaks, and (2) being smaller. It differs from
|
||
<emphasis id="1BF6EAA2F45CBA2DFD27FEB42604FEF2" box="[684,775,301,326]" italics="true" pageId="3" pageNumber="54">linterae</emphasis>
|
||
in (1) being smaller, and (2) being stouter. Compared to both taxa, the columellar fold in
|
||
<taxonomicName id="EE824D33F45CBA2DFD9DFECB2774FEDF" box="[534,631,338,363]" class="Gastropoda" family="Orthalicidae" genus="Plekocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stylommatophora" pageId="3" pageNumber="54" phylum="Mollusca" rank="species" species="vlceki">
|
||
<emphasis id="1BF6EAA2F45CBA2DFD9DFECB2774FEDF" box="[534,631,338,363]" italics="true" pageId="3" pageNumber="54">P. vlceki</emphasis>
|
||
</taxonomicName>
|
||
is less pronounced.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6198653BF45CBA2DFF4FFEEE2096FE03" pageId="3" pageNumber="54" type="discussion">
|
||
<paragraph id="293D36B0F45CBA2DFF4FFEEE2096FE03" blockId="3.[151,1437,152,551]" pageId="3" pageNumber="54">
|
||
<emphasis id="1BF6EAA2F45CBA2DFF4FFEEE2443FE25" bold="true" box="[196,320,375,401]" pageId="3" pageNumber="54">Remarks.</emphasis>
|
||
The extremely thin shell of one juvenile shows undulating reddish streaks on a light brown background. This may indicate that in this taxon the uniform colour of the shell is only reached in adulthood.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6198653BF45CBA2DFF4FFE5B24B4FD93" pageId="3" pageNumber="54" type="etymology">
|
||
<paragraph id="293D36B0F45CBA2DFF4FFE5B24B4FD93" blockId="3.[151,1437,152,551]" pageId="3" pageNumber="54">
|
||
<emphasis id="1BF6EAA2F45CBA2DFF4FFE5B2457FE68" bold="true" box="[196,340,450,476]" pageId="3" pageNumber="54">Etymology.</emphasis>
|
||
Named in honour of Lukáš Vlček (Bratislava), a member of the Slovakian expedition that explored Chimantá in 2009. He discovered the snails at the localities where material of the taxa described in this paper was collected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |