202 lines
19 KiB
XML
202 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/jhr.84.68700" ID-GBIF-Dataset="ac72eec7-16ca-4aab-ad15-9462f82ebacc" ID-Pensoft-Pub="1314-2607-84-103" ID-Pensoft-UUID="81C558EFCCF352FCA280757AB536D7D2" ID-Zenodo-Dep="5349662" ID-ZooBank="E00BDBA427A34A11BF7F5E4EAE916BA8" ModsDocID="1314-2607-84-103" checkinTime="1629847222521" checkinUser="pensoft" docAuthor="Humala, Andrei E." docDate="2021" docId="E340110DFF0A58A18F15F702E5884D76" docLanguage="en" docName="JourHymenoptRes 84: 103-113" docOrigin="Journal of Hymenoptera Research 84" docPubDate="2021-08-24" docSource="http://dx.doi.org/10.3897/jhr.84.68700" docTitle="Gnathochorisis malaisei Humala 2021, sp. nov." docType="treatment" docUuid="DEC1710F-576D-4963-A992-ABFE31AC2074" docUuidSource="ZooBank" docVersion="4" id="81C558EFCCF352FCA280757AB536D7D2" lastPageNumber="103" masterDocId="81C558EFCCF352FCA280757AB536D7D2" masterDocTitle="First records of the genus Gnathochorisis Foerster (Hymenoptera, Ichneumonidae, Orthocentrinae) in the Oriental region" masterLastPageNumber="113" masterPageNumber="103" pageNumber="103" updateTime="1678756205679" updateUser="pensoft">
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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>First records of the genus Gnathochorisis Foerster (Hymenoptera, Ichneumonidae, Orthocentrinae) in the Oriental region</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>Humala, Andrei E.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8741-254X</mods:nameIdentifier>
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<mods:affiliation>Forest Research Institute, Karelian Research Centre, Russian Academy of Sciences, 185910, Pushkinskaya St. 11, Petrozavodsk, Russia</mods:affiliation>
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<mods:nameIdentifier type="email">humala@krc.karelia.ru</mods:nameIdentifier>
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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>Journal of Hymenoptera Research</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-08-24</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>84</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>103</mods:start>
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<mods:end>113</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/jhr.84.68700</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/jhr.84.68700</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2607-84-103</mods:identifier>
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<mods:identifier type="ZooBank">E00BDBA427A34A11BF7F5E4EAE916BA8</mods:identifier>
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<mods:identifier type="Pensoft-UUID">81C558EFCCF352FCA280757AB536D7D2</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5349662</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="103" type="multiple">
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<treatment ID-GBIF-Taxon="184941440" LSID="urn:lsid:zoobank.org:act:DEC1710F-576D-4963-A992-ABFE31AC2074" httpUri="http://treatment.plazi.org/id/E340110DFF0A58A18F15F702E5884D76" lastPageNumber="103" pageId="0" pageNumber="103">
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<subSubSection pageId="0" pageNumber="103" type="nomenclature">
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<paragraph pageId="0" pageNumber="103">
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<taxonomicName LSID="http://zoobank.org/DEC1710F-576D-4963-A992-ABFE31AC2074" authority="Humala" authorityName="Humala" authorityYear="2021" class="Insecta" family="Ichneumonidae" genus="Gnathochorisis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathochorisis malaisei" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="malaisei" status="sp. nov.">Gnathochorisis malaisei Humala</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="103">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="description">
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<paragraph pageId="0" pageNumber="103">
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">Figures 9-13</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="materials_examined">
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<paragraph pageId="0" pageNumber="103">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<materialsCitation collectingDate="1934-05-24" collectorName="R. Malaise" country="Myanmar" elevation="2134" location="Kambaiti" specimenCount="♀" typeStatus="Holotype">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="103">
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<typeStatus>Holotype</typeStatus>
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</emphasis>
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:
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<collectingCountry name="Myanmar">Myanmar</collectingCountry>
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•
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<specimenCount>♀</specimenCount>
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; N.E. Burma,
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<location LSID="urn:lsid:plazi:treatment:E340110DFF0A58A18F15F702E5884D76:0C1B7C1775CD6B24D7124CD1C08D3D56" country="Myanmar" name="Kambaiti">Kambaiti</location>
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;
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.1336" unit="ft" value="7000.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.1336" unit="ft" value="7000.0">7000 ft</elevation>
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</quantity>
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[
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">2100 m</elevation>
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</quantity>
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];
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<collectingDate value="1934-05-24">24 May 1934</collectingDate>
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;
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<collectorName>R. Malaise</collectorName>
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leg.; NHRS.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="diagnosis">
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<paragraph pageId="0" pageNumber="103">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<taxonomicName authorityName="Humala" authorityYear="2021" class="Insecta" family="Ichneumonidae" genus="Gnathochorisis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathochorisis malaisei" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="malaisei">
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<emphasis italics="true" pageId="0" pageNumber="103">Gnathochorisis malaisei</emphasis>
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</taxonomicName>
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sp. nov. differs from congeners in having an areolet in fore wing, elongate area superomedia of propodeum (1.6 times as long as wide) (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">12</figureCitation>
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), yellowish face and reddish brown frons, with lower frontal orbits widely yellow (Figs
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">10</figureCitation>
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,
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">11</figureCitation>
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), comparatively long T1 (about 2.5 times as long as wide posteriorly), and T2 transversely impressed in the middle.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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This species resembles the Neotropical
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<taxonomicName lsidName="G. dilleri" pageId="0" pageNumber="103" rank="species" species="dilleri">
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<emphasis italics="true" pageId="0" pageNumber="103">G. dilleri</emphasis>
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</taxonomicName>
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Humala, 2017 in the elongate area superomedia of propodeum, but it can be easily distinguished by the presence of lateral sections of anterior transverse carina, stouter hind femur (4.0 times as long as broad), yellow face and dark mesoscutum and propodeum.
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</paragraph>
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<caption ID-Zenodo-Dep="5349668" doi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103" start="Figures 9–13" startId="F3">
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">Figures 9-13.</emphasis>
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<taxonomicName authorityName="Humala" authorityYear="2021" class="Insecta" family="Ichneumonidae" genus="Gnathochorisis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathochorisis malaisei" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="malaisei">
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<emphasis italics="true" pageId="0" pageNumber="103">Gnathochorisis malaisei</emphasis>
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</taxonomicName>
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sp. nov., holotype female
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<emphasis bold="true" pageId="0" pageNumber="103">9</emphasis>
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habitus, lateral view
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<emphasis bold="true" pageId="0" pageNumber="103">10</emphasis>
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head, anterior view
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<emphasis bold="true" pageId="0" pageNumber="103">11</emphasis>
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head and mesoscutum, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="103">12</emphasis>
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propodeum, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="103">13</emphasis>
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metasoma, tergites 2-3, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="103">14</emphasis>
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original label. Scale bar: 1.0 mm (
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<emphasis bold="true" pageId="0" pageNumber="103">9</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="description">
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<paragraph pageId="0" pageNumber="103">Description.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">Female.</emphasis>
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Body length 4.2 mm; fore wing length 3.5 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">
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<emphasis italics="true" pageId="0" pageNumber="103">Head</emphasis>
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.
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</emphasis>
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Head width 1.7 times its height; face width at level of antennal sockets 1.35 times its height, 0.5 times head width, subpolished and closely punctate; frons, vertex and occiput polished; occiput somewhat depressed, occipital carina present; eyes large, convex, without setae, inner orbits subparallel (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">10</figureCitation>
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); clypeus width 1.5 times its height, weakly separated from face, posterior margin of clypeus very weakly convex; anterior tentorial pits distinct; malar space 1.2 times as long as basal width of mandible; subocular sulcus distinct, sharp and straight; mandible bidentate, strongly tapered, lower tooth small (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">10</figureCitation>
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). Antenna longer than body, with 23 slender flagellomeres, all flagellomeres longer than wide; scape about twice as long as wide; first flagellomere 5.3 times as long as wide apically, second flagellomere 4.4 times as long as wide apically. Ocelli of moderate size, ocular-ocellar line 1.25 times and postocellar line 0.6 times as long as maximum diameter of lateral ocellus (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">11</figureCitation>
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); temple moderately short, 0.35 times as long as compound eye width.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">
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<emphasis italics="true" pageId="0" pageNumber="103">Mesosoma</emphasis>
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.
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</emphasis>
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Mesosoma 1.4 times as long as maximum height, polished; epomia well developed; mesoscutum subpolished with dense light setae, notauli short, developed in anterior 1/3 of mesoscutum; scutellum not particularly high, with lateral carinae anteriorly; epicnemial carina complete, ending at upper corner of mesopleuron; sternaulus short but distinct (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">9</figureCitation>
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); mesopleuron, metapleuron and propodeum polished, with sparse setae; propodeal carination complete, excluding reduction of anterior sections of lateromedian longitudinal carinae. Area superomedia elongate, parallel-sided, 1.6 times as long as wide; short sections of posterior transverse carina connecting with lateral longitudinal carinae form small rounded apophyses; propodeal spiracle large, round, joined by short carina with pleural carina (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">12</figureCitation>
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). Fore wing with small petiolate areolet; vein 2m-cu with two bullae; vein 1cu-a slightly distad of vein M&RS; hind wing with nervellus (CU + cu-a) intercepted in lower 0.4, second abscissa of CU present. Hind coxa punctate; hind femur 4.0 times as long as maximum width (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">9</figureCitation>
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); hind basitarsus 0.4 times as long as hind tibia, tibial spurs long and slender, claws long and thin, strongly bent.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">
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<emphasis italics="true" pageId="0" pageNumber="103">Metasoma</emphasis>
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.
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</emphasis>
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First metasomal segment 2.5 times as long as maximum width posteriorly, T1 subpolished, with distinct dorsal carinae reaching posterior margin; sternite and tergite fused, glymma absent, spiracle situated at basal 0.4 length of T1, apex of first sternite at 0.55 of segment. T2 as long as maximum width posteriorly, coriaceous, with small thyridium and some irregular longitudinal striae in anterior 2/3, subpolished in posterior third (Fig.
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<figureCitation captionStart="Figures 9–13" captionStartId="F3" captionText="Figures 9 - 13. Gnathochorisis malaisei sp. nov., holotype female 9 habitus, lateral view 10 head, anterior view 11 head and mesoscutum, dorsal view 12 propodeum, dorsal view 13 metasoma, tergites 2 - 3, dorsal view 14 original label. Scale bar: 1.0 mm (9)." figureDoi="10.3897/jhr.84.68700.figures9-13" httpUri="https://binary.pensoft.net/fig/579254" pageId="0" pageNumber="103">13</figureCitation>
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); in profile T2 transversely impressed in the middle behind spiracles; remaining tergites nearly impunctate. Ovipositor slightly upcurved with dorsal subapical notch, ovipositor sheath 1.2 times as long as first tergite and 0.7 times as long as hind tibia.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">
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<emphasis italics="true" pageId="0" pageNumber="103">Colour</emphasis>
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.
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</emphasis>
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Dark brown. Antenna light brown. Frons, vertex, occiput and temple brown; palpi, tegula, subtegular ridge, base of wings, fore and mid legs, hind trochanters and hind coxa anteriorly pale; face, frontal orbits, clypeus, mandibles, excluding reddish-brown teeth, malar space, gena, propleuron, most of pronotum, lower mesopleuron, mesosternum and hind coxa yellowish. Hind femur light brown medially, darkened dorsally, subanteriorly and posteriorly, hind tibia light brown, infuscate anteriorly and posteriorly, hind tarsus dark brown. Wings hyaline, veins and pterostigma light brown. Second tergite dark brown with thyridium and posterior margin yellowish, T3 anteriorly with yellowish band widened medially, other tergites mostly brown with posterior margins yellowish.
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</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<emphasis bold="true" pageId="0" pageNumber="103">Male.</emphasis>
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Unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="etymology">
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<paragraph pageId="0" pageNumber="103">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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The new species is named in honor of its collector
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<normalizedToken originalValue="René">Rene</normalizedToken>
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Malaise, a Swedish hymenopterist, expert on sawflies (
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<taxonomicName authorityName="Foerster" authorityYear="1869" kingdom="Animalia" lsidName="" order="Hymenoptera" pageId="0" pageNumber="103" rank="order">Hymenoptera</taxonomicName>
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:
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<taxonomicName authorityName="Foerster" authorityYear="1869" kingdom="Animalia" lsidName="" order="Hymenoptera" pageId="0" pageNumber="103" rank="subOrder" subOrder="Symphyta">Symphyta</taxonomicName>
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), famous for his invention of the "Malaise trap".
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="distribution">
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<paragraph pageId="0" pageNumber="103">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="103">Myanmar [Burma].</paragraph>
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</subSubSection>
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</treatment>
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</subSection>
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</document> |