122 lines
11 KiB
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122 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.329.4961" ID-GBIF-Dataset="1e4ab867-cf67-4105-9918-ebb52be7f061" ID-PMC="PMC3800826" ID-Pensoft-Pub="1313-2970-329-33" ID-PubMed="24146552" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-329-33" ModsDocOrigin="ZooKeys 329" ModsDocTitle="A revision of the Larainae (Coleoptera, Elmidae) of Venezuela, with description of nine new species" checkinTime="1451246973851" checkinUser="pensoft" docAuthor="Maier, Crystal A." docDate="2013" docId="12085D53E4A3319A04A95ADE06883B6C" docLanguage="en" docName="ZooKeys 329: 33-91" docOrigin="ZooKeys 329" docSource="http://dx.doi.org/10.3897/zookeys.329.4961" docTitle="Hexanchorus mcdiarmidi Spangler & Staines 2003" docType="treatment" docVersion="3" lastPageNumber="57" masterDocId="307FFFAA5B6E686D5B2FFF86DF568114" masterDocTitle="A revision of the Larainae (Coleoptera, Elmidae) of Venezuela, with description of nine new species" masterLastPageNumber="91" masterPageNumber="33" pageNumber="57" updateTime="1668156405467" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A revision of the Larainae (Coleoptera, Elmidae) of Venezuela, with description of nine new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maier, Crystal A.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>329</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>33</mods:start>
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<mods:end>91</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.329.4961</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.329.4961</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-329-33</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152047497" LSID="urn:lsid:plazi:treatment:12085D53E4A3319A04A95ADE06883B6C" httpUri="http://treatment.plazi.org/id/12085D53E4A3319A04A95ADE06883B6C" lastPageId="25" lastPageNumber="57" pageId="24" pageNumber="57">
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<subSubSection pageId="24" pageNumber="57" type="nomenclature">
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<paragraph pageId="24" pageNumber="57">
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<taxonomicName LSID="http://species-id.net/wiki/Hexanchorus_mcdiarmidi" authority="Spangler & Staines, 2003" authorityName="Spangler & Staines" authorityYear="2003" class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus mcdiarmidi" order="Coleoptera" pageId="24" pageNumber="57" phylum="Arthropoda" rank="species" species="mcdiarmidi">Hexanchorus mcdiarmidi Spangler & Staines, 2003</taxonomicName>
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Figs 4, 48, 49
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</paragraph>
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</subSubSection>
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<subSubSection pageId="24" pageNumber="57" type="">
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<paragraph pageId="24" pageNumber="57">
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For a complete description and illustrations of genitalia, see
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<bibRefCitation author="Spangler, PJ" journalOrPublisher="Insecta Mundi" pageId="56" pageNumber="89" pagination="45 - 48" title="Three new species of Hexanchorus Sharp, 1882 (Coleoptera: Elmidae: Larainae) from South America." volume="17" year="2003">Spangler and Staines 2003</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="24" pageNumber="57" type="material examined">
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<paragraph pageId="24" pageNumber="57">Material examined.</paragraph>
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<paragraph pageId="24" pageNumber="57">
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VENEZUELA: Barinas State: "VENEZUELA: Barinas State;
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="8.055683">8°03.341'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-70.94328">70°56.597'W</geoCoordinate>
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, 203m; nr. Quiri, Rio Quiu; 15.vii.2009; leg. W. Shepard; ex. bulk sample; VZ09-0715-03Z" (99 specimens SEMC). Distrito Capital:"VENEZUELA, Dto. Federal; Los Caracas; 19 January 1985; P. Spangler, R. Faitoute; W. Steiner, & A. Conover" (6 paratypes USNM)
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<normalizedToken originalValue="Mérida">Merida</normalizedToken>
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State: "VENEZUELA:
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<normalizedToken originalValue="Mérida">Merida</normalizedToken>
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State;
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="8.953417">8°57.205'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-71.29366">71°17.620'W</geoCoordinate>
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, 88m; W. of Tucani; 21.vii2009; Gross sample from river; leg. Shepard; VZ09-0721-04Z" (17 specimens SEMC). Zulia State: "VENEZUELA: Zulia State;
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="9.841884">9°50.513'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-72.805565">72°48.334'W</geoCoordinate>
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. 252m; Perija N.P. Tukuko: Rio Tukuko; 5.vii.2009; leg. Short & Gustafson; riffle/rocks in river; VZ09-0705-01B" (96 specimens SEMC). "VENEZUELA: Zulia State; P.N. Perija: Tukuko; 18 vii.2008; Rio Marpito" "Andrew E. Z.; Short, leg." (5 specimens SEMC). "VENEZUELA: Zulia El; Tucuco (51 km S.O. de; Machiques); 24-VI-1992" "Colector:; J. Camacho" (11 specimens MALUZ).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="24" pageNumber="57" type="diagnosis">
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<paragraph pageId="24" pageNumber="57">Diagnosis.</paragraph>
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<paragraph pageId="24" pageNumber="57">
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus mcdiarmidi" order="Coleoptera" pageId="24" pageNumber="57" phylum="Arthropoda" rank="species" species="mcdiarmidi">Hexanchorus mcdiarmidi</taxonomicName>
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can be disinguished from all other
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus" order="Coleoptera" pageId="24" pageNumber="57" phylum="Arthropoda" rank="genus">Hexanchorus</taxonomicName>
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species in Venezuela by the presence of a greenish iridescent sheen on the dorsal setae (Fig. 48), the narrow parameres, and pronotum with only a shallow postero-median impression (Fig. 48).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="24" pageNumber="57" type="intraspecific variation">
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<paragraph pageId="24" pageNumber="57">Intraspecific variation.</paragraph>
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<paragraph pageId="24" pageNumber="57">
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This species varies slightly from black to dark brown in color, additionally, there may be slight variation in the greenish iridescence of the elytral setae.
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus mcdiarmidi" order="Coleoptera" pageId="24" pageNumber="57" phylum="Arthropoda" rank="species" species="mcdiarmidi">Hexanchorus mcdiarmidi</taxonomicName>
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has a purplish and orange iridescent sheen while submerged in alcohol (Short, pers. comm.). There is variation in size (2.9-3.4 mm TL) and slight differences in punctation among specimens.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="24" pageNumber="57" type="habitat and distribution">
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<paragraph pageId="24" pageNumber="57">Habitat and distribution.</paragraph>
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<paragraph pageId="24" pageNumber="57">
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus mcdiarmidi" order="Coleoptera" pageId="24" pageNumber="57" phylum="Arthropoda" rank="species" species="mcdiarmidi">Hexanchorus mcdiarmidi</taxonomicName>
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is widespread in lower altitude (<300 m elevation) streams throughout western Venezuela (Fig. 4). They can be found in dense aggregations on water-splashed emergent rocks in small to medium sized swift-flowing streams and rivers with rocky substrate.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="25" lastPageNumber="58" pageId="24" pageNumber="57" type="associated species">
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<paragraph pageId="24" pageNumber="57">Associated species.</paragraph>
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<paragraph lastPageId="25" lastPageNumber="58" pageId="24" pageNumber="57">
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While no other species of
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="genus">
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<pageBreakToken pageId="25" pageNumber="58" start="start">Hexanchorus</pageBreakToken>
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</taxonomicName>
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were collected at the same localities as
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<taxonomicName class="Insecta" family="Elmidae" genus="Hexanchorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hexanchorus mcdiarmidi" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="species" species="mcdiarmidi">Hexanchorus mcdiarmidi</taxonomicName>
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, other laraines collected in the same habitats include
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<taxonomicName class="Insecta" family="Elmidae" genus="Disersus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Disersus dasycolus" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="species" species="dasycolus">Disersus dasycolus</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Elmidae" genus="Phanocerus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Phanocerus congener" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="species" species="congener">Phanocerus congener</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Elmidae" genus="Phanocerus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Phanocerus clavicornis" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="species" species="clavicornis">Phanocerus clavicornis</taxonomicName>
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, and
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<taxonomicName class="Insecta" family="Elmidae" genus="Pharceonus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pharceonus volcanus" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="species" species="volcanus">Pharceonus volcanus</taxonomicName>
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. Other water beetles collected at the same sites include:
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<taxonomicName class="Insecta" family="Hydrophilidae" genus="Anacaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anacaena" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="genus">Anacaena</taxonomicName>
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spp. and
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<taxonomicName class="Insecta" family="Hydrophilidae" genus="Enochrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Enochrus" order="Coleoptera" pageId="25" pageNumber="58" phylum="Arthropoda" rank="genus">Enochrus</taxonomicName>
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spp. (
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<taxonomicName family="Hydrophilidae" lsidName="" pageId="25" pageNumber="58" rank="family">Hydrophilidae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |