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<document id="0987357BE530F770238B37BA3AF3D1E4" ID-CLB-Dataset="2586" ID-DOI="10.11646/zootaxa.5091.3.5" ID-GBIF-Dataset="d6d5b81a-fc7e-4666-97c7-c489e845d053" ID-ISSN="1175-5326" ID-Zenodo-Dep="5848331" ID-ZooBank="2F892DF8-DFD7-4F72-BEA2-FDEDC702D5EE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1642147252525" checkinUser="plazi" docAuthor="Zhang, Shu-Jie, Zhou, Qing, Li, Tao &amp; Sheng, Mao-Ling" docDate="2022" docId="2124A978FFDB0441E6BD8EC5DCFB3441" docLanguage="en" docName="zootaxa.5091.3.5.pdf" docOrigin="Zootaxa 5091 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Megastylus (Dicolus) flavicornis Sheng &amp; Li 2022, sp. nov." docType="treatment" docVersion="6" lastPageNumber="462" masterDocId="DD1DD100FFDF0446E62A8A0BD80A332A" masterDocTitle="The genus Megastylus Schiødte (Hymenoptera, Ichneumonidae, Orthocentrinae) in China with a key to the species of China and Oriental Region" masterLastPageNumber="466" masterPageNumber="455" pageNumber="459" updateTime="1699302297498" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="C5AF1433F12C754A4C72FFABD46D253E">The genus Megastylus Schiødte (Hymenoptera, Ichneumonidae, Orthocentrinae) in China with a key to the species of China and Oriental Region</mods:title>
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<mods:namePart id="2CC711F13CF36B380F6B5EB976CAE630">Zhang, Shu-Jie</mods:namePart>
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<mods:namePart id="13BA2BED7AC8D6313F67FE96CFFBFDA5">Zhou, Qing</mods:namePart>
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<mods:affiliation id="4CDC80D7309DBCF31C5D94F67D91CB5C">Shangqiu Forest Pest control Station, Shangqiu, Henan Province, 476000, P. R. China &amp; lyjzhouqing @ 163. com; https: // orcid. org / 0000 - 0003 - 2492 - 2440</mods:affiliation>
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<mods:namePart id="B04AE94774DFAA7DED6282C7F41D4525">Li, Tao</mods:namePart>
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<mods:affiliation id="BB66B1FCAEAFD7109B27C75C6D27BAD3">General Station of Forest and Grassland Pest Management, National Forestry and Grassland Administration, 58 Huanghe North Street, Shenyang 110034, P. R. China &amp; litao 200105 @ 163. com; https: // orcid. org / 0000 - 0001 - 6758 - 3472</mods:affiliation>
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<mods:namePart id="AA444755EFE60A0531DC53B93D7CC2F3">Sheng, Mao-Ling</mods:namePart>
<mods:affiliation id="9090F4CDFE8C66C51FDB49AFB2F6D997">General Station of Forest and Grassland Pest Management, National Forestry and Grassland Administration, 58 Huanghe North Street, Shenyang 110034, P. R. China</mods:affiliation>
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<treatment id="2124A978FFDB0441E6BD8EC5DCFB3441" ID-DOI="http://doi.org/10.5281/zenodo.5848329" ID-GBIF-Taxon="192131164" ID-Zenodo-Dep="5848329" LSID="urn:lsid:plazi:treatment:2124A978FFDB0441E6BD8EC5DCFB3441" httpUri="http://treatment.plazi.org/id/2124A978FFDB0441E6BD8EC5DCFB3441" lastPageId="7" lastPageNumber="462" pageId="4" pageNumber="459">
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<paragraph id="A932186EFFDB0442E6BD8EC5DB2937C3" blockId="4.[151,803,1230,1293]" box="[151,803,1230,1257]" pageId="4" pageNumber="459">
<heading id="F27AAF02FFDB0442E6BD8EC5DB2937C3" bold="true" box="[151,803,1230,1257]" fontSize="11" level="1" pageId="4" pageNumber="459" reason="1">
<emphasis id="9BF9C47CFFDB0442E6BD8EC5DB2937C3" bold="true" box="[151,803,1230,1257]" pageId="4" pageNumber="459">
<taxonomicName id="6E8D63EDFFDB0442E6BD8EC5DAB237C2" authority="Sheng &amp; Li" authorityName="Sheng &amp; Li" authorityYear="2022" box="[151,696,1230,1257]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="4" pageNumber="459" phylum="Arthropoda" rank="species" species="flavicornis" status="sp. nov." subGenus="Dicolus">
<emphasis id="9BF9C47CFFDB0442E6BD8EC5D92A37C3" bold="true" box="[151,288,1230,1257]" italics="true" pageId="4" pageNumber="459">Megastylus</emphasis>
(
<emphasis id="9BF9C47CFFDB0442E71B8EC5D98437C3" bold="true" box="[305,398,1230,1257]" italics="true" pageId="4" pageNumber="459">Dicolus</emphasis>
)
<emphasis id="9BF9C47CFFDB0442E7B58EC5DA2A37C3" bold="true" box="[415,544,1230,1257]" italics="true" pageId="4" pageNumber="459">flavicornis</emphasis>
Sheng &amp; Li
</taxonomicName>
,
<taxonomicNameLabel id="80CA7907FFDB0442E4EF8EC4DB2937C3" box="[709,803,1231,1257]" pageId="4" pageNumber="459" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
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<subSubSection id="E1974BE5FFDB0442E6BD8EF8D9333627" box="[151,313,1267,1293]" pageId="4" pageNumber="459" type="description">
<paragraph id="A932186EFFDB0442E6BD8EF8D9333627" blockId="4.[151,803,1230,1293]" box="[151,313,1267,1293]" pageId="4" pageNumber="459">
<figureCitation id="31B604EBFFDB0442E6BD8EF8D9333627" box="[151,313,1267,1293]" captionStart-0="FIGURE 10" captionStart-1="FIGURES 1116" captionStart-2="FIGURES 1720" captionStartId-0="5.[151,250,1985,2009]" captionStartId-1="6.[151,264,1887,1911]" captionStartId-2="7.[151,264,1083,1107]" captionTargetBox-0="[189,1398,777,1962]" captionTargetBox-1="[160,1429,181,1861]" captionTargetBox-2="[197,1396,182,1059]" captionTargetId-0="figure-285@5.[189,1398,777,1962]" captionTargetId-1="figure-27@6.[158,1429,181,1863]" captionTargetId-2="figure-18@7.[189,1398,181,1059]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionTargetPageId-2="7" captionText-0="FIGURE 10. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. Habitus, dorsal view." captionText-1="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." captionText-2="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi-0="http://doi.org/10.5281/zenodo.5848337" figureDoi-1="http://doi.org/10.5281/zenodo.5848339" figureDoi-2="http://doi.org/10.5281/zenodo.5848341" httpUri-0="https://zenodo.org/record/5848337/files/figure.png" httpUri-1="https://zenodo.org/record/5848339/files/figure.png" httpUri-2="https://zenodo.org/record/5848341/files/figure.png" pageId="4" pageNumber="459">Figures 1020</figureCitation>
</paragraph>
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<subSubSection id="E1974BE5FFDB0442E6BD8F31D9DC3653" pageId="4" pageNumber="459" type="materials_examined">
<paragraph id="A932186EFFDB0442E6BD8F31D9DC3653" blockId="4.[151,1437,1338,2013]" pageId="4" pageNumber="459">
<emphasis id="9BF9C47CFFDB0442E6BD8F31D98B367E" bold="true" box="[151,385,1338,1364]" pageId="4" pageNumber="459">Material examined.</emphasis>
<materialsCitation id="19E51233FFDB0442E7AD8F30D9DC3653" ID-GBIF-Occurrence="3436734302" collectingDate="2012-08-04" country="China" county="Male" elevation="1030" location="Shennongjia National Natural Reserve" municipality="Songluo" pageId="4" pageNumber="459" specimenCount="1" stateProvince="Hubei" typeStatus="holotype">
<emphasis id="9BF9C47CFFDB0442E7AD8F30D9FE367F" bold="true" box="[391,500,1339,1365]" pageId="4" pageNumber="459">
<typeStatus id="7636A6CCFFDB0442E7AD8F30D9FE367F" box="[391,500,1339,1365]" pageId="4" pageNumber="459" type="holotype">Holotype</typeStatus>
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,
<collectingCounty id="405360E2FFDB0442E4288F30DA34367F" box="[514,574,1339,1365]" pageId="4" pageNumber="459">Male</collectingCounty>
,
<collectingCountry id="D19A58FEFFDB0442E4638F30DAAC367F" box="[585,678,1339,1365]" name="China" pageId="4" pageNumber="459">CHINA</collectingCountry>
:
<collectingMunicipality id="49568214FFDB0442E49B8F30DB1B367F" box="[689,785,1339,1365]" pageId="4" pageNumber="459">Songluo</collectingMunicipality>
,
<quantity id="6E75B58BFFDB0442E5368F30DB79367F" box="[796,883,1339,1365]" metricMagnitude="3" metricUnit="m" metricValue="1.03" pageId="4" pageNumber="459" unit="m" value="1030.0">
<elevation id="22A0FF5DFFDB0442E5368F30DB79367F" box="[796,883,1339,1365]" metricMagnitude="3" metricUnit="m" metricValue="1.03" pageId="4" pageNumber="459" unit="m" value="1030.0">1030 m</elevation>
</quantity>
,
<location id="AC524EB5FFDB0442E5558F30DD3B367F" LSID="urn:lsid:plazi:treatment:2124A978FFDB0441E6BD8EC5DCFB3441:AC524EB5FFDB0442E5558F30DD3B367F" box="[895,1329,1339,1365]" country="China" county="Male" municipality="Songluo" name="Shennongjia National Natural Reserve" pageId="4" pageNumber="459" stateProvince="Hubei">Shennongjia National Natural Reserve</location>
,
<collectingRegion id="6B49D68CFFDB0442E3168F30DD89367F" box="[1340,1411,1339,1365]" country="China" name="Hubei" pageId="4" pageNumber="459">Hubei</collectingRegion>
,
<date id="DD333EAEFFDB0442E3A48F30D9203653" pageId="4" pageNumber="459" value="2012-08-04">
<collectingDate id="CD77C746FFDB0442E3A48F30D9203653" pageId="4" pageNumber="459" value="2012-08-04">4 August 2012</collectingDate>
</date>
, Xiao-Yan Liu.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="E1974BE5FFDB0442E6ED8F89D95B3507" pageId="4" pageNumber="459" type="diagnosis">
<paragraph id="A932186EFFDB0442E6ED8F89D95B3507" blockId="4.[151,1437,1338,2013]" pageId="4" pageNumber="459">
<emphasis id="9BF9C47CFFDB0442E6ED8F89D93036B6" bold="true" box="[199,314,1410,1436]" pageId="4" pageNumber="459">Diagnosis</emphasis>
. Prepropodeum (
<figureCitation id="31B604EBFFDB0442E7D68F88DA4436B7" box="[508,590,1411,1437]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="4" pageNumber="459">Fig. 17</figureCitation>
) 0.2 × as long as total length of prepropodeum and propodeum, with lateral outward arched carina. Propodeum with two strong transverse carinae. Tergite 1 and anterior half of tergite 2 with irregular longitudinal wrinkles. Posterior portion of tergite 1 from spiracle to posterior margin evenly widened posteriorly. Median rectangular spot of mesoscutum, posteromedian triangular spot of mesosternum and parameres yellowish white.
</paragraph>
</subSubSection>
<subSubSection id="E1974BE5FFDB0441E6ED8C3DD8D735B9" lastPageId="7" lastPageNumber="462" pageId="4" pageNumber="459" type="description">
<paragraph id="A932186EFFDB0442E6ED8C3DD8FE355F" blockId="4.[151,1437,1338,2013]" pageId="4" pageNumber="459">
<emphasis id="9BF9C47CFFDB0442E6ED8C3DD95B357A" bold="true" box="[199,337,1590,1616]" pageId="4" pageNumber="459">Description</emphasis>
. Male (
<figureCitation id="31B604EBFFDB0442E7868C3CDA0B357B" box="[428,513,1591,1617]" captionStart="FIGURE 10" captionStartId="5.[151,250,1985,2009]" captionTargetBox="[189,1398,777,1962]" captionTargetId="figure-285@5.[189,1398,777,1962]" captionTargetPageId="5" captionText="FIGURE 10. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. Habitus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5848337" httpUri="https://zenodo.org/record/5848337/files/figure.png" pageId="4" pageNumber="459">Fig. 10</figureCitation>
). Body length 5.0 mm. Fore wing length
<quantity id="6E75B58BFFDB0442E5F48C3CDC33357B" box="[990,1081,1591,1617]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" pageId="4" pageNumber="459" unit="mm" value="3.9">3.9 mm</quantity>
. Antenna length approximately
<quantity id="6E75B58BFFDB0442E6BD8C51D8FA355F" box="[151,240,1626,1653]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="4" pageNumber="459" unit="mm" value="5.5">5.5 mm</quantity>
.
</paragraph>
<paragraph id="A932186EFFDB0442E6ED8C74DB683493" blockId="4.[151,1437,1338,2013]" pageId="4" pageNumber="459">
<emphasis id="9BF9C47CFFDB0442E6ED8C74D90D35B3" bold="true" box="[199,263,1663,1689]" pageId="4" pageNumber="459">Head</emphasis>
. Inner orbits slightly emarginate opposite antennal socket. Face (
<figureCitation id="31B604EBFFDB0442E5F78C74DC2135B3" box="[989,1067,1663,1689]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="4" pageNumber="459">Fig. 11</figureCitation>
) 1.3 × as wide as long, most flat, shiny; with fine indistinct; upper median portion slightly concave longitudinally, with a weak small tubercle. Upper margin of anterior tentorial pit distinctly above a line connecting lower margins of eyes. Clypeus strongly convex, texture as face, 1.5 × as wide as long, apical margin evenly arched forward. Mandible small, strongly narrowed apically. Subocular sulcus distinct. Malar space 1.5 × as long as basal width of mandible, posterior portion smooth. Gena and vertex (
<figureCitation id="31B604EBFFDB0442E74C8D38D9E03467" box="[358,490,1843,1869]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="4" pageNumber="459">Figs 12, 13</figureCitation>
) slightly shagreened, shiny, strongly converging to occipital carina. Stemmaticum distinctly convex. Postocellar line approximately 0.8 × as long as ocular-ocellar line. Frons evenly concave, smooth, shiny.Antenna with 26 flagellomeres. Ratio of length from first to fifth flagellomeres: 14.5:9.0:8.3:7.5:7.2. Occipital carina complete, strong, dorsal portion evenly distinctly arched.
</paragraph>
<paragraph id="A932186EFFDB0443E6ED8DC8D8F531DB" blockId="4.[151,1437,1338,2013]" lastBlockId="5.[151,1437,151,753]" lastPageId="5" lastPageNumber="460" pageId="4" pageNumber="459">
<emphasis id="9BF9C47CFFDB0442E6ED8DC8D94F34F7" bold="true" box="[199,325,1987,2013]" pageId="4" pageNumber="459">Mesosoma</emphasis>
. Pronotum (
<figureCitation id="31B604EBFFDB0442E7F08DC8DA6934F7" box="[474,611,1986,2013]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="4" pageNumber="459">Figs 13, 15</figureCitation>
) smooth, almost shiny; dorsoanterior margin with distinct emarginate. Epomia indistinct. Mesoscutum (
<figureCitation id="31B604EBFFDA0443E4268A9CDA54339B" box="[524,606,151,177]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="5" pageNumber="460">Fig. 14</figureCitation>
) slightly shagreened; with median pentagonal flat, smooth, shiny; notauli distinct, reaching beyond middle of mesoscutum. Scutoscutellar groove smooth, shiny, relatively shallow and wide. Scutellum with texture as mesoscutum, lateral carina almost reaching to apex of scutellum. Postscutellum (
<figureCitation id="31B604EBFFDA0443E3698AD4DD9E33D3" box="[1347,1428,223,249]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="5" pageNumber="460">Fig. 17</figureCitation>
) small, cone-shaped convex. Mesopleuron (
<figureCitation id="31B604EBFFDA0443E4588B08DAC93237" box="[626,707,258,285]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="5" pageNumber="460">Fig. 15</figureCitation>
) with texture as pronotum, lower portion distinctly convex; upper end of epicnemial carina distance from front edge of mesopleuron, and 0.8 height to subtegular ridge. Mesosternum (
<figureCitation id="31B604EBFFDA0443E68A8B40D8FE324C" box="[160,244,331,358]" captionStart="FIGURES 1116" captionStartId="6.[151,264,1887,1911]" captionTargetBox="[160,1429,181,1861]" captionTargetId="figure-27@6.[158,1429,181,1863]" captionTargetPageId="6" captionText="FIGURES 1116. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 11 Head, anterior view 12 Head, dorsal view 13 Head and pronotum, lateral view 14 Mesoscutum and scutellum, dorsal view. 15 Mesosoma, lateral view 16 Mesosoma, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="5" pageNumber="460">Fig. 16</figureCitation>
) with sparse fine punctures; medial sternal groove shallow, strongly widened posteriorly. Metapleuron weakly evenly convex, with fine obscure punctures. Hind leg slender. Hind femur 6.6 × as long as its maximum width. Hind tibia 10.6 × as long as its maximum width; longer spur 0.4 × as long as first tarsomere. Hind tarsus almost as long as hind tibia. Ratio of length of hind tarsomeres from first to fifth: 14.5:7.2:5.0:3.2:4.2; lower profile of first tarsomere with dense distinct setae. Claw simple. Wings (
<figureCitation id="31B604EBFFDA0443E5428BD0DBB332DF" box="[872,953,475,501]" captionStart="FIGURE 10" captionStartId="5.[151,250,1985,2009]" captionTargetBox="[189,1398,777,1962]" captionTargetId="figure-285@5.[189,1398,777,1962]" captionTargetPageId="5" captionText="FIGURE 10. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. Habitus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5848337" httpUri="https://zenodo.org/record/5848337/files/figure.png" pageId="5" pageNumber="460">Fig. 10</figureCitation>
) hyaline. Fore wing with vein 1cu-a almost interstitial. Areolet absent. Vein 2m-cu with one bulla. Postnervulus intercepted at lower 0.4. Hind wing vein M+CU distinctly arched posteriorly, 1-cu 2.3 × as long as cu-a, discoidella unpigmented. Prepropodeum (
<figureCitation id="31B604EBFFDA0443E2C88828DD393117" box="[1250,1331,547,573]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="5" pageNumber="460">Fig. 17</figureCitation>
) smooth, shiny, 0.2 × as long as total length of prepropodeum and propodeum, lateral with outward arched carina. Propodeum (
<figureCitation id="31B604EBFFDA0443E68A8860D8F931AF" box="[160,243,619,645]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="5" pageNumber="460">Fig. 17</figureCitation>
) with two strong transverse carinae, lateromedian longitudinal carinae absent; basal area between basal margin and anterior transverse carina granular, with fine obscure punctures, between two transverse carinae obscure sculpture, posterior area finely granular. Propodeal spiracle small, circular, distance to pleural carina less than its diameter.
</paragraph>
<caption id="FDF248E6FFDA0443E6BD8DCADCDF34F3" ID-DOI="http://doi.org/10.5281/zenodo.5848337" ID-Zenodo-Dep="5848337" box="[151,1237,1985,2009]" httpUri="https://zenodo.org/record/5848337/files/figure.png" pageId="5" pageNumber="460" startId="5.[151,250,1985,2009]" targetBox="[189,1398,777,1962]" targetPageId="5">
<paragraph id="A932186EFFDA0443E6BD8DCADCDF34F3" blockId="5.[151,1237,1985,2009]" box="[151,1237,1985,2009]" pageId="5" pageNumber="460">
<emphasis id="9BF9C47CFFDA0443E6BD8DCAD91334F3" bold="true" box="[151,281,1985,2009]" pageId="5" pageNumber="460">FIGURE 10</emphasis>
.
<taxonomicName id="6E8D63EDFFDA0443E70C8DCADAFB34F3" authority="Sheng &amp; Li" authorityName="Sheng &amp; Li" authorityYear="2022" box="[294,753,1985,2009]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="5" pageNumber="460" phylum="Arthropoda" rank="species" species="flavicornis" status="sp. nov." subGenus="Dicolus">
<emphasis id="9BF9C47CFFDA0443E70C8DCAD99334F3" box="[294,409,1985,2009]" italics="true" pageId="5" pageNumber="460">Megastylus</emphasis>
(
<emphasis id="9BF9C47CFFDA0443E7828DCAD9FD34F3" box="[424,503,1985,2009]" italics="true" pageId="5" pageNumber="460">Dicolus</emphasis>
)
<emphasis id="9BF9C47CFFDA0443E42C8DCADA7834F3" box="[518,626,1985,2009]" italics="true" pageId="5" pageNumber="460">flavicornis</emphasis>
Sheng &amp; Li
</taxonomicName>
,
<emphasis id="9BF9C47CFFDA0443E4D18DCADB4634F3" bold="true" box="[763,844,1985,2009]" pageId="5" pageNumber="460">
<taxonomicNameLabel id="80CA7907FFDA0443E4D18DCADB4634F3" box="[763,844,1985,2009]" pageId="5" pageNumber="460" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Holotype. Male. Habitus, dorsal view.
</paragraph>
</caption>
<caption id="FDF248E6FFD90440E6BD8D54D99F3495" ID-DOI="http://doi.org/10.5281/zenodo.5848339" ID-Zenodo-Dep="5848339" httpUri="https://zenodo.org/record/5848339/files/figure.png" pageId="6" pageNumber="461" startId="6.[151,264,1887,1911]" targetBox="[160,1429,181,1861]" targetPageId="6">
<paragraph id="A932186EFFD90440E6BD8D54D99F3495" blockId="6.[151,1436,1887,1983]" pageId="6" pageNumber="461">
<emphasis id="9BF9C47CFFD90440E6BD8D54D944345D" bold="true" box="[151,334,1887,1911]" pageId="6" pageNumber="461">FIGURES 1116</emphasis>
.
<taxonomicName id="6E8D63EDFFD90440E7778D54DB38345D" authority="Sheng &amp; Li" authorityName="Sheng &amp; Li" authorityYear="2022" box="[349,818,1887,1911]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="6" pageNumber="461" phylum="Arthropoda" rank="species" species="flavicornis" status="sp. nov." subGenus="Dicolus">
<emphasis id="9BF9C47CFFD90440E7778D54D9DA345D" box="[349,464,1887,1911]" italics="true" pageId="6" pageNumber="461">Megastylus</emphasis>
(
<emphasis id="9BF9C47CFFD90440E7CB8D54DA3A345D" box="[481,560,1887,1911]" italics="true" pageId="6" pageNumber="461">Dicolus</emphasis>
)
<emphasis id="9BF9C47CFFD90440E46B8D54DAA7345D" box="[577,685,1887,1911]" italics="true" pageId="6" pageNumber="461">flavicornis</emphasis>
Sheng &amp; Li
</taxonomicName>
,
<emphasis id="9BF9C47CFFD90440E5148D54DB9B345D" bold="true" box="[830,913,1887,1911]" pageId="6" pageNumber="461">
<taxonomicNameLabel id="80CA7907FFD90440E5148D54DB9B345D" box="[830,913,1887,1911]" pageId="6" pageNumber="461" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Holotype. Male.
<emphasis id="9BF9C47CFFD90440E2608D54DC68345D" bold="true" box="[1098,1122,1887,1911]" pageId="6" pageNumber="461">11</emphasis>
Head, anterior view
<emphasis id="9BF9C47CFFD90440E3158D54DD52345D" bold="true" box="[1343,1368,1887,1911]" pageId="6" pageNumber="461">12</emphasis>
Head, dorsal view
<emphasis id="9BF9C47CFFD90440E73D8D88D93A34B1" bold="true" box="[279,304,1923,1947]" pageId="6" pageNumber="461">13</emphasis>
Head and pronotum, lateral view
<emphasis id="9BF9C47CFFD90440E4BC8D88DAA534B1" bold="true" box="[662,687,1923,1947]" pageId="6" pageNumber="461">14</emphasis>
Mesoscutum and scutellum, dorsal view. 15 Mes
<emphasis id="9BF9C47CFFD90440E29B8D88DCC234B1" bold="true" box="[1201,1224,1923,1947]" pageId="6" pageNumber="461">os</emphasis>
oma, lateral view
<emphasis id="9BF9C47CFFD90440E3A98D88DD9634B1" bold="true" box="[1411,1436,1923,1947]" pageId="6" pageNumber="461">16</emphasis>
Mesosoma, ventral view.
</paragraph>
</caption>
<caption id="FDF248E6FFD80441E6BD8E30DD75375D" ID-DOI="http://doi.org/10.5281/zenodo.5848341" ID-Zenodo-Dep="5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="7" pageNumber="462" startId="7.[151,264,1083,1107]" targetBox="[197,1396,182,1059]" targetPageId="7">
<paragraph id="A932186EFFD80441E6BD8E30DD75375D" blockId="7.[151,1436,1083,1143]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6BD8E30D95A3779" bold="true" box="[151,336,1083,1107]" pageId="7" pageNumber="462">FIGURES 1720</emphasis>
.
<taxonomicName id="6E8D63EDFFD80441E7748E30DB383779" authority="Sheng &amp; Li" authorityName="Sheng &amp; Li" authorityYear="2022" box="[350,818,1083,1107]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="7" pageNumber="462" phylum="Arthropoda" rank="species" species="flavicornis" status="sp. nov." subGenus="Dicolus">
<emphasis id="9BF9C47CFFD80441E7748E30D9DB3779" box="[350,465,1083,1107]" italics="true" pageId="7" pageNumber="462">Megastylus</emphasis>
(
<emphasis id="9BF9C47CFFD80441E7C88E30DA3B3779" box="[482,561,1083,1107]" italics="true" pageId="7" pageNumber="462">Dicolus</emphasis>
)
<emphasis id="9BF9C47CFFD80441E46B8E30DAA73779" box="[577,685,1083,1107]" italics="true" pageId="7" pageNumber="462">flavicornis</emphasis>
Sheng &amp; Li
</taxonomicName>
,
<emphasis id="9BF9C47CFFD80441E5148E30DB9B3779" bold="true" box="[830,913,1083,1107]" pageId="7" pageNumber="462">
<taxonomicNameLabel id="80CA7907FFD80441E5148E30DB9B3779" box="[830,913,1083,1107]" pageId="7" pageNumber="462" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Holotype. Male.
<emphasis id="9BF9C47CFFD80441E2638E30DC683779" bold="true" box="[1097,1122,1083,1107]" pageId="7" pageNumber="462">17</emphasis>
Postscutellum, Prepropodeum and propodeum
<emphasis id="9BF9C47CFFD80441E7168E54D95F375D" bold="true" box="[316,341,1119,1143]" pageId="7" pageNumber="462">18</emphasis>
Tergite 1, dorsal view
<emphasis id="9BF9C47CFFD80441E4178E54DA5C375D" bold="true" box="[573,598,1119,1143]" pageId="7" pageNumber="462">19</emphasis>
Tergites 23, dorsal view
<emphasis id="9BF9C47CFFD80441E5488E54DB71375D" bold="true" box="[866,891,1119,1143]" pageId="7" pageNumber="462">20</emphasis>
Male. Posterior portion of metasoma, lateral view.
</paragraph>
</caption>
<paragraph id="A932186EFFD80441E6ED8EAEDD693659" blockId="7.[151,1437,1189,1900]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6ED8EAED9493795" bold="true" box="[199,323,1189,1215]" pageId="7" pageNumber="462">Metasoma</emphasis>
. Tergite 1 (
<figureCitation id="31B604EBFFD80441E7E68EAEDA2A3795" box="[460,544,1189,1215]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="7" pageNumber="462">Fig. 18</figureCitation>
) 3.0 × as long as apical width, with irregular longitudinal wrinkles, posterior portion from spiracle to posterior margin evenly widened posteriorly, basal portion parallel laterally; latero-median carina absent; dorso-lateral carinae indistinct; spiracle convex, located at anterior 0.4 of tergite 1. Tergite 2 (
<figureCitation id="31B604EBFFD80441E3458EE6D8BE3601" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="7" pageNumber="462">Fig. 19</figureCitation>
) 1.1 × as long as apical width, strongly widened posteriorly, anterior half with distinct longitudinal wrinkles; posterior half finely shagreened. Thyridium elliptic, closed to anterior margin. Third tergite shagreened, strongly convergent posteriorly, 0.8 × as long as anterior width. Paramere (
<figureCitation id="31B604EBFFD80441E5518F52DBC63659" box="[891,972,1369,1395]" captionStart="FIGURES 1720" captionStartId="7.[151,264,1083,1107]" captionTargetBox="[197,1396,182,1059]" captionTargetId="figure-18@7.[189,1398,181,1059]" captionTargetPageId="7" captionText="FIGURES 1720. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. 17 Postscutellum, Prepropodeum and propodeum 18 Tergite 1, dorsal view 19 Tergites 23, dorsal view 20 Male. Posterior portion of metasoma, lateral view." figureDoi="http://doi.org/10.5281/zenodo.5848341" httpUri="https://zenodo.org/record/5848341/files/figure.png" pageId="7" pageNumber="462">Fig. 20</figureCitation>
) short, evenly narrowed posteriorly.
</paragraph>
<paragraph id="A932186EFFD80441E6ED8F76D8D735B9" blockId="7.[151,1437,1189,1900]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6ED8F76D94236BD" bold="true" box="[199,328,1405,1431]" pageId="7" pageNumber="462">Coloration</emphasis>
(
<figureCitation id="31B604EBFFD80441E77D8F76D9A036BD" box="[343,426,1405,1431]" captionStart="FIGURE 10" captionStartId="5.[151,250,1985,2009]" captionTargetBox="[189,1398,777,1962]" captionTargetId="figure-285@5.[189,1398,777,1962]" captionTargetPageId="5" captionText="FIGURE 10. Megastylus (Dicolus) flavicornis Sheng &amp; Li, sp. nov. Holotype. Male. Habitus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5848337" httpUri="https://zenodo.org/record/5848337/files/figure.png" pageId="7" pageNumber="462">Fig. 10</figureCitation>
). Mainly with three colorations. The followings are with white coloration: Face, maxillary palpi, labial palpi, lower portions of genae, lateral sides of frons, propleuron, pronotum, tegula, lower posterior portion of mesopleuron, fore and mid coxae. Black portions: upper portions of genae, vertex, frons medially, postscutellum, propodeum, metapleuron, tergites 12 and 67 almost entirely. Antenna brownish black. Clypeus and mandible yellowish brown. Scape, pedicel, basal ventral profile of flagellomeres, mesosoma except yellowish white median rectangular spot of mesoscutum, legs except apex of hind tibia, pterostigma and veins predominantly reddish brown. Posteromedian triangular spot of mesosternum, tergites 34 predominantly and parameres yellowish white.
</paragraph>
</subSubSection>
<subSubSection id="E1974BE5FFD80441E6ED8C96DA11359D" box="[199,539,1693,1720]" pageId="7" pageNumber="462" type="distribution">
<paragraph id="A932186EFFD80441E6ED8C96DA11359D" blockId="7.[151,1437,1189,1900]" box="[199,539,1693,1720]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6ED8C96D953359D" bold="true" box="[199,345,1693,1719]" pageId="7" pageNumber="462">Distribution</emphasis>
.
<collectingCountry id="D19A58FEFFD80441E74D8C96D9CE359D" box="[359,452,1693,1719]" name="China" pageId="7" pageNumber="462">CHINA</collectingCountry>
:
<collectingRegion id="6B49D68CFFD80441E7E58C96DA1D359D" box="[463,535,1693,1719]" country="China" name="Hubei" pageId="7" pageNumber="462">Hubei</collectingRegion>
.
</paragraph>
</subSubSection>
<subSubSection id="E1974BE5FFD80441E6ED8CCADD8635F6" box="[199,1420,1729,1756]" pageId="7" pageNumber="462" type="etymology">
<paragraph id="A932186EFFD80441E6ED8CCADD8635F6" blockId="7.[151,1437,1189,1900]" box="[199,1420,1729,1756]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6ED8CCAD94235F1" bold="true" box="[199,328,1729,1755]" pageId="7" pageNumber="462">Etymology</emphasis>
. The specific name is derived from the triangular spot of posteromedian portion of mesosternum.
</paragraph>
</subSubSection>
<subSubSection id="E1974BE5FFD80441E6ED8CEEDCFB3441" pageId="7" pageNumber="462" type="discussion">
<paragraph id="A932186EFFD80441E6ED8CEEDCFB3441" blockId="7.[151,1437,1189,1900]" pageId="7" pageNumber="462">
<emphasis id="9BF9C47CFFD80441E6ED8CEED93E35D5" bold="true" box="[199,308,1765,1791]" pageId="7" pageNumber="462">Remarks</emphasis>
. The new species is similar to
<emphasis id="9BF9C47CFFD80441E4BF8CEDDAA635D5" box="[661,684,1766,1791]" italics="true" pageId="7" pageNumber="462">M</emphasis>
.
<taxonomicName id="6E8D63EDFFD80441E4918CEEDC1935D5" authority="(Forster, 1871)" baseAuthorityName="Forster" baseAuthorityYear="1871" box="[699,1043,1765,1792]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="7" pageNumber="462" phylum="Arthropoda" rank="species" species="pectoralis" subGenus="Dicolus">
(
<emphasis id="9BF9C47CFFD80441E4EF8CEDDAD335D5" box="[709,729,1766,1791]" italics="true" pageId="7" pageNumber="462">D</emphasis>
.)
<emphasis id="9BF9C47CFFD80441E4DB8CEEDB6B35D5" box="[753,865,1765,1791]" italics="true" pageId="7" pageNumber="462">pectoralis</emphasis>
(
<bibRefCitation id="CD1C659FFFD80441E55B8CEEDC0135D5" author="Forster, A." box="[881,1035,1765,1791]" pageId="7" pageNumber="462" pagination="71 - 123" refId="ref6409" refString="Forster, A. (1871) Uebersicht der Gattungen und Arten der Familie der Plectiscoiden. Verhandlungen des Naturhistorischen Vereins der Preussischen Rheinlande und Westfalens, 28, 71 - 123." type="journal article" year="1871">Förster, 1871</bibRefCitation>
)
</taxonomicName>
, but can be distinguished from the latter by the following combination of characters: hind tibia normal, entire length almost same wide; propodeum with two strong transverse carinae; tergite 2 with distinct longitudinal wrinkles.
<emphasis id="9BF9C47CFFD80441E2228D25DC15346D" box="[1032,1055,1838,1863]" italics="true" pageId="7" pageNumber="462">M</emphasis>
.
<taxonomicName id="6E8D63EDFFD80441E2018D26DCC5346D" baseAuthorityName="Forster" baseAuthorityYear="1871" box="[1067,1231,1837,1864]" class="Insecta" family="Ichneumonidae" genus="Megastylus" kingdom="Animalia" order="Hymenoptera" pageId="7" pageNumber="462" phylum="Arthropoda" rank="species" species="pectoralis" subGenus="Dicolus">
(
<emphasis id="9BF9C47CFFD80441E21F8D25DC43346D" box="[1077,1097,1838,1863]" italics="true" pageId="7" pageNumber="462">D</emphasis>
.)
<emphasis id="9BF9C47CFFD80441E2758D26DCC5346D" box="[1119,1231,1837,1863]" italics="true" pageId="7" pageNumber="462">pectoralis</emphasis>
</taxonomicName>
: subapical portion of hind tibia distinctly narrowed; propodeum with one transverse carina; tergite 2 without wrinkles.
</paragraph>
</subSubSection>
</treatment>
</document>