288 lines
26 KiB
XML
288 lines
26 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.858.35012" ID-GBIF-Dataset="9427bc05-5752-4207-b7ed-4b274b35f84f" ID-PMC="PMC6614147" ID-Pensoft-Pub="1313-2970-858-77" ID-PubMed="31312091" ID-ZooBank="7AF35F4407014CD4904C091928F3F5A5" ModsDocID="1313-2970-858-77" checkinTime="1565091172581" checkinUser="pensoft" docAuthor="Sun, Shu-Ping, Wang, Tao, Sheng, Mao-Ling & Zong, Shi-Xiang" docDate="2019" docId="1690B3CD325410D5E31455A83133AB4F" docLanguage="en" docName="ZooKeys 858: 77-89" docOrigin="ZooKeys 858" docSource="http://dx.doi.org/10.3897/zookeys.858.35012" docTitle="Alexeter beijingensis Sheng, sp. nov." docType="treatment" docUuid="A36502D6-F805-4493-AFA6-4EAC2B14A464" docUuidSource="ZooBank" docVersion="6" lastPageNumber="82" masterDocId="FFA1A91CFF9EFF91FFCDFFB24E2C3D5D" masterDocTitle="A new species and new records of the genus Alexeter Foerster (Hymenoptera, Ichneumonidae, Ctenopelmatinae) from Beijing with a key to Chinese species" masterLastPageNumber="89" masterPageNumber="77" pageNumber="80" updateTime="1668167454450" 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 new species and new records of the genus Alexeter Foerster (Hymenoptera, Ichneumonidae, Ctenopelmatinae) from Beijing with a key to Chinese 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>Sun, Shu-Ping</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>Wang, Tao</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>Sheng, Mao-Ling</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>Zong, Shi-Xiang</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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>858</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>77</mods:start>
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<mods:end>89</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.858.35012</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.858.35012</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-858-77</mods:identifier>
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<mods:identifier type="ZooBank">7AF35F4407014CD4904C091928F3F5A5</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158491549" LSID="urn:lsid:zoobank.org:act:A36502D6-F805-4493-AFA6-4EAC2B14A464" httpUri="http://treatment.plazi.org/id/1690B3CD325410D5E31455A83133AB4F" lastPageId="5" lastPageNumber="82" pageId="3" pageNumber="80">
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<subSubSection pageId="3" pageNumber="80" type="nomenclature">
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<paragraph pageId="3" pageNumber="80">
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<taxonomicName LSID="1690B3CD325410D5E31455A83133AB4F" authority="Sheng" class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="3" pageNumber="80" phylum="Arthropoda" rank="species" species="beijingensis">
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<pageBreakToken pageId="3" pageNumber="80" start="start">Alexeter</pageBreakToken>
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beijingensis Sheng
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</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="80">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Alexeter beijingensis sp. nov. Holotype. Female. Habitus (without wings), lateral view." figureDoi="10.3897/zookeys.858.35012.figure1" httpUri="https://binary.pensoft.net/fig/313927" pageId="3" pageNumber="80">Figs 1</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Alexeter beijingensis sp. nov. Holotype. Female. Head, anterior view." figureDoi="10.3897/zookeys.858.35012.figure2" httpUri="https://binary.pensoft.net/fig/313928" pageId="3" pageNumber="80">2</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Alexeter beijingensis sp. nov. Holotype. Female. Head, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure3" httpUri="https://binary.pensoft.net/fig/313929" pageId="3" pageNumber="80">3</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Alexeter beijingensis sp. nov. Holotype. Female. Mesoscutum and scutellum, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure4" httpUri="https://binary.pensoft.net/fig/313930" pageId="3" pageNumber="80">4</figureCitation>
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,
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Alexeter beijingensis sp. nov. Holotype. Female. Mesosoma, lateral view." figureDoi="10.3897/zookeys.858.35012.figure5" httpUri="https://binary.pensoft.net/fig/313931" pageId="3" pageNumber="80">5</figureCitation>
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,
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Alexeter beijingensis sp. nov. Holotype. Female 6 wings 6 a areolet." figureDoi="10.3897/zookeys.858.35012.figure6" httpUri="https://binary.pensoft.net/fig/313932" pageId="3" pageNumber="80">6</figureCitation>
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,
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Alexeter beijingensis sp. nov. Holotype. Female. Propodeum, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure7" httpUri="https://binary.pensoft.net/fig/313933" pageId="3" pageNumber="80">7</figureCitation>
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,
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Alexeter beijingensis sp. nov. Holotype. Female. Apex of hind tarsus with claw, lateral view." figureDoi="10.3897/zookeys.858.35012.figure8" httpUri="https://binary.pensoft.net/fig/313934" pageId="3" pageNumber="80">8</figureCitation>
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,
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<figureCitation captionStart="Figures 9" captionStartId="F9" captionText="Figures 9. Alexeter beijingensis sp. nov. Holotype. Female. First tergite, dorsal view." figureDoi="10.3897/zookeys.858.35012.figures9" httpUri="https://binary.pensoft.net/fig/313935" pageId="3" pageNumber="80">9</figureCitation>
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,
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<figureCitation captionStart="Figures 10" captionStartId="F10" captionText="Figures 10. Alexeter beijingensis sp. nov. Holotype. Female. Tergites 2 - 8, dorsal view." figureDoi="10.3897/zookeys.858.35012.figures10" httpUri="https://binary.pensoft.net/fig/313936" pageId="3" pageNumber="80">10</figureCitation>
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,
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<figureCitation captionStart="Figures 11" captionStartId="F11" captionText="Figures 11. Alexeter beijingensis sp. nov. Holotype. Female. Apex of metasoma with ovipositor, lateral view." figureDoi="10.3897/zookeys.858.35012.figures11" httpUri="https://binary.pensoft.net/fig/313937" pageId="3" pageNumber="80">11</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="80" type="etymology">
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<paragraph pageId="3" pageNumber="80">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="80">The name of the new species is derived from the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="80" type="materials_examined">
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<paragraph pageId="3" pageNumber="80">Material examined.</paragraph>
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<paragraph pageId="3" pageNumber="80">Holotype female, Mentougou, Beijing, 20 August 2004, leg. Tao Wang and Shi-Xiang Zong (GSFGPM).</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="80" type="diagnosis">
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<paragraph pageId="3" pageNumber="80">Diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="80">
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Apical portion of clypeus shiny, apical margin weakly and evenly concave. Outer profiles of middle and hind tibiae with distinct spines. Propodeum (
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Alexeter beijingensis sp. nov. Holotype. Female. Propodeum, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure7" httpUri="https://binary.pensoft.net/fig/313933" pageId="3" pageNumber="80">Fig. 7</figureCitation>
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) shagreened, area between median longitudinal carinae shiny, almost smooth; posterolateral portion with long and dense grey setae. Head, mesosoma and metasoma almost entirely black. Subbasal portions of all tibiae and median bands of middle and hind tarsi white.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="80" type="description">
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<paragraph pageId="3" pageNumber="80">Description.</paragraph>
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<paragraph pageId="3" pageNumber="80">Female. Body length approximately 11.5 mm. Fore wing length 10.0 mm.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="80" type="head">
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<paragraph pageId="3" pageNumber="80">Head.</paragraph>
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<paragraph pageId="3" pageNumber="80">
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Inner margins of eyes weakly indented opposite antennal sockets. Face (
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Alexeter beijingensis sp. nov. Holotype. Female. Head, anterior view." figureDoi="10.3897/zookeys.858.35012.figure2" httpUri="https://binary.pensoft.net/fig/313928" pageId="3" pageNumber="80">Fig. 2</figureCitation>
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) 1.3 times as wide as long, uppermedian portion slightly convex; shagreened, with dense fine indistinct punctures; upper margin with a small median smooth tubercle. Clypeus (
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Alexeter beijingensis sp. nov. Holotype. Female. Head, anterior view." figureDoi="10.3897/zookeys.858.35012.figure2" httpUri="https://binary.pensoft.net/fig/313928" pageId="3" pageNumber="80">Fig. 2</figureCitation>
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) transversely convex medially; basal portion shagreened, with indistinct short transverse wrinkle; apical portion smooth, shiny; apical margin weakly and evenly concave. Mandible with dense dark grey setae, lower tooth slightly longer than upper tooth. Malar space 0.5 times as long as basal mandibular width. Gena almost evenly convergent backward, in dorsal view approximately 0.8 times as long as width of eye. Vertex (
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Alexeter beijingensis sp. nov. Holotype. Female. Head, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure3" httpUri="https://binary.pensoft.net/fig/313929" pageId="3" pageNumber="80">Fig. 3</figureCitation>
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) and frons with sculpture as that of face. Postocellar line 0.5 times as long as ocular-ocellar line. Antenna with 50 flagellomeres; ratios of lengths from first to fifth flagellomeres: 4.8:2.2:2.0:1.9:1.7; ultimate flagellomere twice as long as penultimate flagellomere. Occipital carina complete.
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</paragraph>
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<caption doi="10.3897/zookeys.858.35012.figure1" httpUri="https://binary.pensoft.net/fig/313927" pageId="3" pageNumber="80" start="Figure 1" startId="F1">
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<paragraph pageId="3" pageNumber="80">
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Figure 1.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="3" pageNumber="80" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="3" pageNumber="80">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Habitus (without wings), lateral view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure2" httpUri="https://binary.pensoft.net/fig/313928" pageId="3" pageNumber="80" start="Figure 2" startId="F2">
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<paragraph pageId="3" pageNumber="80">
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Figure 2.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="3" pageNumber="80" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="3" pageNumber="80">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Head, anterior view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure3" httpUri="https://binary.pensoft.net/fig/313929" pageId="3" pageNumber="80" start="Figure 3" startId="F3">
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<paragraph pageId="3" pageNumber="80">
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Figure 3.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="3" pageNumber="80" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="3" pageNumber="80">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Head, dorsal view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="81" pageId="3" pageNumber="80" type="mesosoma">
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<paragraph pageId="3" pageNumber="80">Mesosoma.</paragraph>
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<paragraph lastPageId="4" lastPageNumber="81" pageId="3" pageNumber="80">
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Pronotum shagreened, upper portion with dense fine transverse wrinkles; hind margin of lateral concavity with short transverse oblique wrinkles. Epomia indistinct. Mesoscutum (
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Alexeter beijingensis sp. nov. Holotype. Female. Mesoscutum and scutellum, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure4" httpUri="https://binary.pensoft.net/fig/313930" pageId="3" pageNumber="80">Fig. 4</figureCitation>
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) finely shagreened, with relatively sparse shallow punctures, distance between punctures mostly subequal to one diameter of puncture. Notaulus weak, present on front half of mesoscutum. Scutoscutellar groove with dense longitudinal wrinkles. Scutellum and postscutellum finely shagreened. Mesopleuron (
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Alexeter beijingensis sp. nov. Holotype. Female. Mesosoma, lateral view." figureDoi="10.3897/zookeys.858.35012.figure5" httpUri="https://binary.pensoft.net/fig/313931" pageId="3" pageNumber="80">Fig. 5</figureCitation>
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) with sculpture almost as that of mesoscutum, with indistinct fine punctures. Speculum very small, upper portion shagreened. Mesopleural fovea vestigial. Upper end of epicnemial carina almost reaching anterior margin of mesopleuron, at level of upper 0.6 of pronotum. Metapleuron almost flat, with sculpture as that of mesopleuron; posterior margin with short transverse wrinkles. Submetapleural carina distinct, complete. Wings (
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Alexeter beijingensis sp. nov. Holotype. Female 6 wings 6 a areolet." figureDoi="10.3897/zookeys.858.35012.figure6" httpUri="https://binary.pensoft.net/fig/313932" pageId="3" pageNumber="80">Fig. 6</figureCitation>
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) slightly infuscate. Fore wing with vein 1cu-a distal to 1-M by 0.3 times length of 1cu-a. Areolet triangular, with long petiole, 0.4 times length of its height. 2m-cu slightly reclivous, connecting to posterior angle of areolet. Hind wing vein 1-cu 1.5 times as long as cu-a. Outer profiles of middle and hind tibiae with relative dense spines. Ratio of length of hind tarsomeres from first to fifth is 4.0:2.0:1.5:0.8:1.0. Tarsal claws simple, hind claw strongly thick and curved (
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Alexeter beijingensis sp. nov. Holotype. Female. Apex of hind tarsus with claw, lateral view." figureDoi="10.3897/zookeys.858.35012.figure8" httpUri="https://binary.pensoft.net/fig/313934" pageId="3" pageNumber="80">Fig. 8</figureCitation>
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). Propodeum (
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Alexeter beijingensis sp. nov. Holotype. Female. Propodeum, dorsal view." figureDoi="10.3897/zookeys.858.35012.figure7" httpUri="https://binary.pensoft.net/fig/313933" pageId="3" pageNumber="80">Fig. 7</figureCitation>
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) with distinct posterior transverse and strong complete median longitudinal carinae, latter strongly constricted medially. Area between median longitudinal carinae shiny, with indistinct, irregular transverse oblique fine striae. Area petiolaris
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<pageBreakToken pageId="4" pageNumber="81" start="start">with</pageBreakToken>
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irregular longitudinal wrinkles. Remainder with sculpture as that of mesopleuron. Posterolateral portion with long dense grey hairs. Propodeal spiracle circular.
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</paragraph>
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<caption doi="10.3897/zookeys.858.35012.figure4" httpUri="https://binary.pensoft.net/fig/313930" pageId="4" pageNumber="81" start="Figure 4" startId="F4">
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<paragraph pageId="4" pageNumber="81">
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Figure 4.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Mesoscutum and scutellum, dorsal view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure5" httpUri="https://binary.pensoft.net/fig/313931" pageId="4" pageNumber="81" start="Figure 5" startId="F5">
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<paragraph pageId="4" pageNumber="81">
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Figure 5.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Mesosoma, lateral view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure6" httpUri="https://binary.pensoft.net/fig/313932" pageId="4" pageNumber="81" start="Figure 6" startId="F6">
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<paragraph pageId="4" pageNumber="81">
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Figure 6.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female
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<emphasis bold="true" pageId="4" pageNumber="81">6</emphasis>
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wings
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<emphasis bold="true" pageId="4" pageNumber="81">6a</emphasis>
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areolet.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure7" httpUri="https://binary.pensoft.net/fig/313933" pageId="4" pageNumber="81" start="Figure 7" startId="F7">
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<paragraph pageId="4" pageNumber="81">
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Figure 7.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Propodeum, dorsal view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figure8" httpUri="https://binary.pensoft.net/fig/313934" pageId="4" pageNumber="81" start="Figure 8" startId="F8">
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<paragraph pageId="4" pageNumber="81">
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Figure 8.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Apex of hind tarsus with claw, lateral view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="81" type="metasoma">
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<paragraph pageId="4" pageNumber="81">Metasoma</paragraph>
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<paragraph pageId="4" pageNumber="81">
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(
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<figureCitation captionStart="Figures 9" captionStartId="F9" captionText="Figures 9. Alexeter beijingensis sp. nov. Holotype. Female. First tergite, dorsal view." figureDoi="10.3897/zookeys.858.35012.figures9" httpUri="https://binary.pensoft.net/fig/313935" pageId="4" pageNumber="81">Figs 9</figureCitation>
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-
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<figureCitation captionStart="Figures 11" captionStartId="F11" captionText="Figures 11. Alexeter beijingensis sp. nov. Holotype. Female. Apex of metasoma with ovipositor, lateral view." figureDoi="10.3897/zookeys.858.35012.figures11" httpUri="https://binary.pensoft.net/fig/313937" pageId="4" pageNumber="81">11</figureCitation>
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). Tergites shagreened. First tergite (
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<figureCitation captionStart="Figures 9" captionStartId="F9" captionText="Figures 9. Alexeter beijingensis sp. nov. Holotype. Female. First tergite, dorsal view." figureDoi="10.3897/zookeys.858.35012.figures9" httpUri="https://binary.pensoft.net/fig/313935" pageId="4" pageNumber="81">Fig. 9</figureCitation>
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) 2.4 times as long as apical width; median dorsal carina absent; dorsolateral carina indistinct, almost absent; spiracle distinctly convex, located slightly before mid of the tergite. Second tergite (
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<figureCitation captionStart="Figures 10" captionStartId="F10" captionText="Figures 10. Alexeter beijingensis sp. nov. Holotype. Female. Tergites 2 - 8, dorsal view." figureDoi="10.3897/zookeys.858.35012.figures10" httpUri="https://binary.pensoft.net/fig/313936" pageId="4" pageNumber="81">Fig. 10</figureCitation>
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) 1.1 times as long as apical width. Lateral margins of tergites 3 and 5, in dorsal view, almost parallel. Third tergite 1.1 times as long as apical width. Fourth tergite 0.8 times as long as apical width. Ovipositor sheath 0.5 times apical depth of metasoma. Ovipositor (
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<figureCitation captionStart="Figures 11" captionStartId="F11" captionText="Figures 11. Alexeter beijingensis sp. nov. Holotype. Female. Apex of metasoma with ovipositor, lateral view." figureDoi="10.3897/zookeys.858.35012.figures11" httpUri="https://binary.pensoft.net/fig/313937" pageId="4" pageNumber="81">Fig. 11</figureCitation>
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) tapered from base to apex, with a large, deep, almost quadrangular notch.
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</paragraph>
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<caption doi="10.3897/zookeys.858.35012.figures9" httpUri="https://binary.pensoft.net/fig/313935" pageId="4" pageNumber="81" start="Figures 9" startId="F9">
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<paragraph pageId="4" pageNumber="81">
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Figures 9.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. First tergite, dorsal view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figures10" httpUri="https://binary.pensoft.net/fig/313936" pageId="4" pageNumber="81" start="Figures 10" startId="F10">
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<paragraph pageId="4" pageNumber="81">
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Figures 10.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Tergites 2-8, dorsal view.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.858.35012.figures11" httpUri="https://binary.pensoft.net/fig/313937" pageId="4" pageNumber="81" start="Figures 11" startId="F11">
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<paragraph pageId="4" pageNumber="81">
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Figures 11.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Alexeter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alexeter beijingensis" order="Hymenoptera" pageId="4" pageNumber="81" phylum="Arthropoda" rank="species" species="beijingensis">
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<emphasis italics="true" pageId="4" pageNumber="81">Alexeter beijingensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype. Female. Apex of metasoma with ovipositor, lateral view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="81" type="coloration">
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<paragraph pageId="4" pageNumber="81">Coloration</paragraph>
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<paragraph pageId="4" pageNumber="81">
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(
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Alexeter beijingensis sp. nov. Holotype. Female. Habitus (without wings), lateral view." figureDoi="10.3897/zookeys.858.35012.figure1" httpUri="https://binary.pensoft.net/fig/313927" pageId="4" pageNumber="81">Fig. 1</figureCitation>
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). Black, except for the following. Apical half of clypeus, anterior side and apical portion of fore femur red brown. Dorsoposterior portion of pronotum, fore tibia, basal halves of middle and hind tibiae except bases, mid tarsomeres 3 and 4, and hind tarsomeres 2-5 white. Apicomedian portion of scutellum yellowish white. Pterostigma and wing veins brownish black.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="82" type="comparative diagnosis">
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<paragraph pageId="5" pageNumber="82">
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<pageBreakToken pageId="5" pageNumber="82" start="start">Comparative</pageBreakToken>
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diagnosis.
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</paragraph>
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<paragraph pageId="5" pageNumber="82">
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The new species is similar to
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<taxonomicName lsidName="A. niger" pageId="5" pageNumber="82" rank="species" species="niger">
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<emphasis italics="true" pageId="5" pageNumber="82">A. niger</emphasis>
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</taxonomicName>
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(Gravenhorst, 1829) in coloration: mesosoma and metasoma black; basal and apical portions of hind tibiae black, median portions white or yellowish white, but can be distinguished from the latter by the following combinations of characters: median longitudinal carina of propodeum complete, strong (absent or indistinct in
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<taxonomicName lsidName="A. niger" pageId="5" pageNumber="82" rank="species" species="niger">
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<emphasis italics="true" pageId="5" pageNumber="82">A. niger</emphasis>
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</taxonomicName>
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); fore wing vein 2m-cu connecting to posterior angle of areolet (basad in
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<taxonomicName lsidName="A. niger" pageId="5" pageNumber="82" rank="species" species="niger">
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<emphasis italics="true" pageId="5" pageNumber="82">A. niger</emphasis>
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</taxonomicName>
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); antenna, face and tegula black (antenna yellow-brown, face and tegula yellow in
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<taxonomicName lsidName="A. niger" pageId="5" pageNumber="82" rank="species" species="niger">
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<emphasis italics="true" pageId="5" pageNumber="82">A. niger</emphasis>
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</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> |