123 lines
11 KiB
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123 lines
11 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="800DDA010B26E64260B52F65B09CD5D9" docLanguage="en" docName="ZooKeys 623: 89-104" docOrigin="ZooKeys 623" docSource="http://dx.doi.org/10.3897/zookeys.623.9610" docTitle="Grouvellinus sagittatus Bian & Sun, 2016, sp. n." docType="treatment" docUuid="609F02D9-A6C8-4F29-B2DF-A8EEBB5903F9" docUuidSource="ZooBank" docVersion="6" lastPageNumber="94" 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="92" 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="127880720" LSID="urn:lsid:zoobank.org:act:609F02D9-A6C8-4F29-B2DF-A8EEBB5903F9" httpUri="http://treatment.plazi.org/id/800DDA010B26E64260B52F65B09CD5D9" lastPageId="5" lastPageNumber="94" pageId="3" pageNumber="92">
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<subSubSection pageId="3" pageNumber="92" type="multiple">
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<paragraph pageId="3" pageNumber="92">Taxon classification Animalia Coleoptera Elmidae</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="92" type="nomenclature">
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<paragraph pageId="3" pageNumber="92">
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<taxonomicName LSID="http://zoobank.org/609F02D9-A6C8-4F29-B2DF-A8EEBB5903F9" 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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<taxonomicNameLabel pageId="3" pageNumber="92">sp. n.</taxonomicNameLabel>
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Figures 3-4, 26-28
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="93" type="type material">
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<paragraph pageId="4" pageNumber="93">
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<pageBreakToken pageId="4" pageNumber="93" start="start">Type</pageBreakToken>
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materials.
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</paragraph>
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<paragraph pageId="4" pageNumber="93">
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Holotype, male: "China: Jiangxi / Ganzhou, Longnan / County, Jiulianshan;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="24.616667">24°37'N</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="114.53333">114°32'E</geoCoordinate>
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, 560 / m 2009.10.10, Leg. Bian / & Tong (16)"(white label); "HOLOTYPE /
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus" order="Coleoptera" pageId="4" pageNumber="93" phylum="Arthropoda" rank="genus">Grouvellinus</taxonomicName>
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/
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<taxonomicName lsidName="sagittatus" pageId="4" pageNumber="93" rank="species" species="sagittatus">sagittatus</taxonomicName>
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sp. n."(red label). Paratypes: 2 males, 2 females: "CHINA: Jiangxi, / Ganzhou City, Longnan / County, Jiulianshan; Downstream of loc. 16; / 2009.10.10; leg. Bian & / Tong (loc. 17)" (white label); "PARATYPE /
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus" order="Coleoptera" pageId="4" pageNumber="93" phylum="Arthropoda" rank="genus">Grouvellinus</taxonomicName>
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/
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<taxonomicName lsidName="sagittatus" pageId="4" pageNumber="93" rank="species" species="sagittatus">sagittatus</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="5" pageNumber="94" type="diagnosis">
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<paragraph pageId="5" pageNumber="94">
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<pageBreakToken pageId="5" pageNumber="94" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="5" pageNumber="94">This species is characterized by its small size (<2 mm), dorsum sparsely pubescent, and metasternum with two small pits on the median suture; penis ends with an arrow, and parameres gradually narrowed from base towards apex.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="94" type="description">
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<paragraph pageId="5" pageNumber="94">Description.</paragraph>
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<paragraph pageId="5" pageNumber="94">Body length 1.75 mm, body width 0.80 mm. Body shape elongate obovate, subparallel (Figs 3-4). Dorsal surface brown to dark brown, with strong bronze luster; elytra paler than pronotum. Ventral surface brown to dark brown, femora and tibiae brown, antennae, mouth parts, and tarsi yellowish-brown.</paragraph>
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<paragraph pageId="5" pageNumber="94">Head smooth and shining, covered with long pubescence; small circular punctures sparsely impressed. Clypeus surface smooth, sparsely punctate and pubescent; labrum smooth, surface of disc weakly punctate and pubescent, and densely pubescent laterally.</paragraph>
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<paragraph pageId="5" pageNumber="94">Pronotum 1.2 times as broad as long; broadest at basal 2/5. Surface smooth and shining, accompanied with long adpressed pubescence; small circular punctures sparsely and superficially impressed. Basal sub-lateral carinae present on basal 2/5, but only slightly raised, feebly converging anteriorly; an oblique impression on each side extending from apical end of carina to anterior angle; base with two elongate oval impressions in front of anterior angles of scutellum.</paragraph>
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<paragraph pageId="5" pageNumber="94">Elytra 1.6 times as long as broad, 1.4 times as broad as pronotum; sides subparallel in basal 2/3, and then tapering to separated rounded apex. Strial punctures larger and deeper on disc, but becoming finer and shallower on apical declivity; intervals convex, smooth and shining, each interval with one or two rows of small punctures and pubescence; intervals 2-4 slightly elevated at base; interval 8 carinate.</paragraph>
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<paragraph pageId="5" pageNumber="94">
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Process of prothoracic ventrite approximately1/3 as broad as pronotum, subquadrate, strongly rimmed, with transverse, smooth elevation at base; surface almost without punctures and pubescent on disc (Fig. 4). Disc of metasternum flat, smooth and shining, sparsely punctate, with two small pits on median suture, one is longitudinal which on the middle of metasternum, and the other one is transverse which is in front of the posterior margin; sub-lateral region densely pubescent, with two rows of coarse punctures on each side, one is oblique with very large punctures which begin at anterior margin laterally and end up in front of the 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 few small punctures; sub-lateral regions densely pubescent; distal 2/3 of ventrite V granulate.
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</paragraph>
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<paragraph pageId="5" pageNumber="94">
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Male genitalia (Figs 26-28): long and slender, 605
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length; penis extends beyond parameres, distinctly narrowed from base toward apex, arrowed at the tip; ventral sac developed, longer than parameres. Parameres gradually narrowed from base to apex in dorsal view.
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</paragraph>
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<paragraph pageId="5" pageNumber="94">Females similar to males, but disc of metasternum not flat, distinctly elevated.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="94" type="distribution">
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<paragraph pageId="5" pageNumber="94">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="94">China: Jiangxi.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="94" type="etymology">
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<paragraph pageId="5" pageNumber="94">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="94">
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The specific name comes from the Latin word "
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<taxonomicName lsidName="sagittatus" pageId="5" pageNumber="94" rank="species" species="sagittatus">sagittatus</taxonomicName>
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" meaning
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<normalizedToken originalValue="“arrow-shaped”">"arrow-shaped"</normalizedToken>
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and refers to the inflated apical portion of penis.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="94" type="remarks">
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<paragraph pageId="5" pageNumber="94">Remarks.</paragraph>
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<paragraph pageId="5" pageNumber="94">
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<taxonomicName class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Grouvellinus sagittatus" order="Coleoptera" pageId="5" pageNumber="94" phylum="Arthropoda" rank="species" species="sagittatus">Grouvellinus sagittatus</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 orbiculatus" order="Coleoptera" pageId="5" pageNumber="94" phylum="Arthropoda" rank="species" species="orbiculatus">Grouvellinus orbiculatus</taxonomicName>
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sp. n. in body size, habitus, interval 8 with a carina, and two small pits on median suture, but can be distinguished from the latter by sparser punctures on pronotum, penis ends with an arrow, and parameres gradually narrowed from base to apex in dorsal view.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |