143 lines
13 KiB
XML
143 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.623.9610" ID-GBIF-Dataset="ff6463f6-dbf1-494f-8eb8-f6bfc22c53bb" ID-PMC="PMC5096398" ID-Pensoft-Pub="1313-2970-623-89" ID-PubMed="27843390" ID-ZBK="1E2C7E9156884560A69434A58213C2FA" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-623-89" ModsDocOrigin="ZooKeys 623" ModsDocTitle="A key to Grouvellinus Champion, 1923 from mainland China with descriptions of two new species (Coleoptera, Elmidae)" checkinTime="1476240620196" checkinUser="pensoft" docAuthor="Bian, Dongju & Sun, Haibin" docDate="2016" docId="2641A04BF39C53B7D92C233368911B89" docLanguage="en" docName="ZooKeys 623: 89-104" docOrigin="ZooKeys 623" docSource="http://dx.doi.org/10.3897/zookeys.623.9610" docTitle="Grouvellinus orbiculatus Bian & Sun, 2016, sp. n." docType="treatment" docUuid="ED10C0B1-C00D-4FD2-AC10-D397E7D578D9" docUuidSource="ZooBank" docVersion="6" lastPageNumber="92" masterDocId="FFE5FFECFFE9304AFF8A8719B00EFFE4" masterDocTitle="A key to Grouvellinus Champion, 1923 from mainland China with descriptions of two new species (Coleoptera, Elmidae)" masterLastPageNumber="104" masterPageNumber="89" pageNumber="91" updateTime="1668163618417" 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 key to Grouvellinus Champion, 1923 from mainland China with descriptions of two new species (Coleoptera, Elmidae)</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>Bian, Dongju</mods:namePart>
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</mods:name>
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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>Sun, Haibin</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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>623</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>89</mods:start>
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<mods:end>104</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.623.9610</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.623.9610</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-623-89</mods:identifier>
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<mods:identifier type="ZBK">1E2C7E9156884560A69434A58213C2FA</mods:identifier>
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<mods:identifier type="ZooBank">1E2C7E9156884560A69434A58213C2FA</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127880724" LSID="urn:lsid:zoobank.org:act:ED10C0B1-C00D-4FD2-AC10-D397E7D578D9" httpUri="http://treatment.plazi.org/id/2641A04BF39C53B7D92C233368911B89" lastPageId="3" lastPageNumber="92" pageId="2" pageNumber="91">
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<subSubSection pageId="2" pageNumber="91" type="multiple">
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<paragraph pageId="2" pageNumber="91">Taxon classification Animalia Coleoptera Elmidae</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="91" type="nomenclature">
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<paragraph pageId="2" pageNumber="91">
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<taxonomicName LSID="http://zoobank.org/ED10C0B1-C00D-4FD2-AC10-D397E7D578D9" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus orbiculatus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="species" species="orbiculatus">Grouvellinus orbiculatus</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="91">sp. n.</taxonomicNameLabel>
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Figures 1-2, 23-25
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="91" type="type material">
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<paragraph pageId="2" pageNumber="91">Type material.</paragraph>
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<paragraph pageId="2" pageNumber="91">
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Holotype: male, "CHINA: Jiangxi /
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<normalizedToken originalValue="Ji’">Ji'</normalizedToken>
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an City, Suichuan/ County, Duiqian Town;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="26.333334">26°20'N</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="114.28333">114°17'E</geoCoordinate>
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, 228 / m, 2009.10.02, leg. / Bian & Tong (loc. 10)" (white label); "HOLOTYPE /
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="genus">Grouvellinus</taxonomicName>
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/
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<taxonomicName lsidName="orbiculatus" pageId="2" pageNumber="91" rank="species" species="orbiculatus">orbiculatus</taxonomicName>
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sp. n." (red label). Paratypes: 3 males, 4 females, the same data as holotype. 4 males, 2 females: "CHINA: Jiangxi /
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<normalizedToken originalValue="Ji’">Ji'</normalizedToken>
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an City, Suichuan / County, Caolin Town;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="26.266666">26°16'N</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="114.36667">114°22'E</geoCoordinate>
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, 228 / m, 2009.10.03, leg./ Bian & Tong (loc. 11)" (white label); "PARATYPE /
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="genus">Grouvellinus</taxonomicName>
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/
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<taxonomicName lsidName="orbiculatus" pageId="2" pageNumber="91" rank="species" species="orbiculatus">orbiculatus</taxonomicName>
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sp. n." (red label). 1 male: "CHINA: Jiangxi / Ganzhou City, Shangyou / County, Wuzhifeng Town;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="25.95">25°57'N</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="114.083336">114°05'E</geoCoordinate>
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, 554 / m, 2009.10.05., leg. / Bian & Tong (loc. 12)"(white label); "PARATYPE /
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="genus">Grouvellinus</taxonomicName>
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/
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<taxonomicName lsidName="orbiculatus" pageId="2" pageNumber="91" rank="species" species="orbiculatus">orbiculatus</taxonomicName>
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sp. n." (red label).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="91" type="diagnosis">
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<paragraph pageId="2" pageNumber="91">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="91">This species is characterized by its small size (<2 mm), dense punctures on pronotum, sparse pubescence on the elytra, and the metasternum with two small pits on median suture; the penis end has a rounded expanded apex, and the parameres are distinctly narrowed at basal 1/3 in dorsal view.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="92" pageId="2" pageNumber="91" type="description">
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<paragraph pageId="2" pageNumber="91">Description.</paragraph>
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<paragraph pageId="2" pageNumber="91">Body length 1.70 mm, body width 0.80 mm. Body shape elongate obovate, subparallel (Figs 1-2). Head black, pronotum and elytra brown, femora and tibiae dark brown. Antennae and tarsi yellowish brown.</paragraph>
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<caption pageId="2" pageNumber="91">
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<paragraph pageId="2" pageNumber="91">
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Figures 1-4. Habitus. 1-2
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus orbiculatus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="species" species="orbiculatus">Grouvellinus orbiculatus</taxonomicName>
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sp. n., holotype 3-4
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus sagittatus" order="Coleoptera" pageId="2" pageNumber="91" phylum="Arthropoda" rank="species" species="sagittatus">Grouvellinus sagittatus</taxonomicName>
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sp. n., holotype 1, 3 dorsal view 2, 4 ventral view. Scale bar: 1 mm. Photograph by Dongju Bian.
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="91">Head smooth, covered with long pubescence; surface with small circular punctures sparsely and superficially impressed. Clypeus surface smooth, weakly punctate, lateral sides sparsely covered with long pubescence. Labrum smooth, weakly punctate and densely pubescent laterally.</paragraph>
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<paragraph pageId="2" pageNumber="91">Pronotum 1.2 times as broad as long, broadest at basal 2/5, surface smooth and shining, covered with adpressed pubescence; small circular punctures densely impressed. Sub-lateral carinae present on basal 2/5, feebly raised and feebly converging anteriorly; an oblique impression on each side extending from the end of carina to anterior angle. Base with two elongated oval impressions in front of anterior angles of scutellum.</paragraph>
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<paragraph pageId="3" pageNumber="92">
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<pageBreakToken pageId="3" pageNumber="92" start="start">Elytra</pageBreakToken>
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1.5 times as long as broad, 1.4 times as broad as pronotum; sides subparallel in basal 2/3, and then gradually narrowed to separated rounded apex. Strial punctures larger and deeper in basal half separated by 0.5-1.0 diameter; punctures becoming smaller and widely separated (2-5 times diameters); intervals slightly convex, and each interval with one or two rows of small punctures and pubescence; intervals 2-4 slightly elevated at base; interval 8 carinate.
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</paragraph>
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<paragraph pageId="3" pageNumber="92">
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Process of prothoracic ventrite approximately1/3 as broad as pronotum, distinctly rimmed; basal 2/3 disc smooth and shining, slightly elevated, apex somewhat truncate (Fig. 2). Disc of metasternum broadly impressed, surface smooth and shining, weakly punctate, and two small pits present on median suture; sub-lateral area of metasternum densely pubescent; metasternum with two rows of punctures on each side, one is oblique consisting of very large punctures which begin at anterior margin laterally and end up in front of metacoxae, the other one consisting of moderate-sized punctures is in front of posterior margin. Middle regions of ventrites
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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smooth and shining, with small punctures sparsely distributed, and sub-lateral regions densely pubescent; middle region of ventrite V at basal 1/3 is similar to ventrites
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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, elsewhere on ventrite V densely pubescent and sparsely granulate.
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</paragraph>
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<paragraph pageId="3" pageNumber="92">
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Male genitalia (Figs 23-25) long and slender, about 690
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length. Penis distinctly surpasses parameres, gradually narrowed from base to distal portion, apex expanded ending up with broadly rounded apex; ventral sac with lateral sides weakly sclerotized, surpassing the parameres. Parameres robust at base, distinctly narrowed at basal 1/3 in dorsal view.
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</paragraph>
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<paragraph pageId="3" pageNumber="92">Female similar to male, but disc of metasternum not broadly impressed, slightly elevated.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="92" type="distribution">
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<paragraph pageId="3" pageNumber="92">Distribution.</paragraph>
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<paragraph pageId="3" pageNumber="92">China: Jiangxi.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="92" type="etymology">
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<paragraph pageId="3" pageNumber="92">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="92">
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The specific name comes from the Latin word "
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<taxonomicName lsidName="orbiculatus" pageId="3" pageNumber="92" rank="species" species="orbiculatus">orbiculatus</taxonomicName>
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" and refers to the rounded apical portion of penis.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="92" type="remarks">
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<paragraph pageId="3" pageNumber="92">Remarks.</paragraph>
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<paragraph pageId="3" pageNumber="92">
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus orbiculatus" order="Coleoptera" pageId="3" pageNumber="92" phylum="Arthropoda" rank="species" species="orbiculatus">Grouvellinus orbiculatus</taxonomicName>
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sp. n. is similar to
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus sagittatus" order="Coleoptera" pageId="3" pageNumber="92" phylum="Arthropoda" rank="species" species="sagittatus">Grouvellinus sagittatus</taxonomicName>
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sp. n. in body size, habitus, interval 8 on elytra with a carina, and two small pits on median suture of metasternum, but can be distinguished from the latter by its denser punctures on pronotum, penis ends with expanded rounded apex, and parameres distinctly narrowed at basal 1/3.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |