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<document ID-CLB-Dataset="287774" ID-DOI="http://dx.doi.org/10.3897/jhr.97.112108" ID-GBIF-Dataset="fa1ce9e4-7122-4750-bf19-0cbe4546db77" ID-Pensoft-Pub="1314-2607-97-57" ID-Pensoft-UUID="EE4E3B51D8195A9A98196EB520C7C129" ID-ZooBank="727CB19FEC874F6FAEA51B696C959040" ModsDocID="1314-2607-97-57" checkinTime="1707569981779" checkinUser="pensoft" docAuthor="Bai, Yue, Chen, Bin &amp; Li, Ting-Jing" docDate="2024" docId="F36A62AC59745FCB8F0E7E40B6CBC12D" docLanguage="en" docName="JourHymenoptRes 97: 57-83" docOrigin="Journal of Hymenoptera Research 97" docPubDate="2024-02-09" docSource="http://dx.doi.org/10.3897/jhr.97.112108" docTitle="Leptochilus (Lionotulus) angulus Bai, Chen &amp; Li 2024, sp. nov." docType="treatment" docUuid="501C27FC-7DE5-4667-BA21-EF1A0A4EC4CC" docUuidSource="ZooBank" docVersion="2" id="EE4E3B51D8195A9A98196EB520C7C129" lastPageNumber="57" masterDocId="EE4E3B51D8195A9A98196EB520C7C129" masterDocTitle="A newly recorded genus Microdynerus Thomson, 1874 and a review of its related genus Leptochilus de Saussure, 1853 (Hymenoptera, Vespidae, Eumeninae) from China" masterLastPageNumber="83" masterPageNumber="57" pageNumber="57" updateTime="1707570616298" updateUser="ExternalLinkService">
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<mods:title id="E552B17758A5196A8EF65BE9EFDD9534">A newly recorded genus Microdynerus Thomson, 1874 and a review of its related genus Leptochilus de Saussure, 1853 (Hymenoptera, Vespidae, Eumeninae) from China</mods:title>
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<mods:name id="CE2C8A14D9299CC6AC79FA0872F75510" type="personal">
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<mods:namePart id="04930C6352610AF80AB0CB64444EACF8">Bai, Yue</mods:namePart>
<mods:affiliation id="2817BDA852A401196C9FCA32796B4FC3">Chongqing Key Laboratory of Vector Insects, Institute of Entomology and Molecular Biology, College of Life Science, Chongqing Normal University, Chongqing 401331, China</mods:affiliation>
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<mods:namePart id="B2C513FCE714F378FCF5D9BD905100CA">Chen, Bin</mods:namePart>
<mods:nameIdentifier id="60A9C5360C2318D56BCCCB03218ADF10" type="ORCID">https://orcid.org/0000-0002-5227-7736</mods:nameIdentifier>
<mods:affiliation id="1D9222B22172FF87D04D61F56EA92A43">Chongqing Key Laboratory of Vector Insects, Institute of Entomology and Molecular Biology, College of Life Science, Chongqing Normal University, Chongqing 401331, China</mods:affiliation>
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<mods:namePart id="CAD786FEFD9E6F2A039B34D25D45F216">Li, Ting-Jing</mods:namePart>
<mods:nameIdentifier id="67B2FA6A68726632E4045EBDA1C4CB46" type="ORCID">https://orcid.org/0000-0001-7175-2697</mods:nameIdentifier>
<mods:affiliation id="7E851111D8C8A14CE630777572AC9292">Chongqing Key Laboratory of Vector Insects, Institute of Entomology and Molecular Biology, College of Life Science, Chongqing Normal University, Chongqing 401331, China</mods:affiliation>
<mods:nameIdentifier id="9D393135C3D91DD04BC8A6526B88A75F" type="email">ltjing1979@hotmail.com</mods:nameIdentifier>
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<mods:typeOfResource id="B26829A2F5094E328EA7152C8FD88B73">text</mods:typeOfResource>
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<mods:title id="6C8CA7B826B84C406DF5245A02923399">Journal of Hymenoptera Research</mods:title>
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<mods:date id="AAF710B0E00E9D5A9138999C1C4FB954">2024</mods:date>
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<mods:number id="6AD65C322BEFD832605314F4D804759B">2024-02-09</mods:number>
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<mods:number id="5BE5F9FABF625C4E63916924DB732ED8">97</mods:number>
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<mods:start id="52CEE707B6927495B938A74ACFDA8F27">57</mods:start>
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<mods:identifier id="8E6C13F2EADF1FA68942D3268F120B09" type="DOI">http://dx.doi.org/10.3897/jhr.97.112108</mods:identifier>
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<treatment id="F36A62AC59745FCB8F0E7E40B6CBC12D" LSID="urn:lsid:zoobank.org:act:501C27FC-7DE5-4667-BA21-EF1A0A4EC4CC" httpUri="http://treatment.plazi.org/id/F36A62AC59745FCB8F0E7E40B6CBC12D" lastPageNumber="57" pageId="0" pageNumber="57">
<subSubSection id="09D3824A76631F948F0E070ED2ABFE07" pageId="0" pageNumber="57" type="nomenclature">
<paragraph id="AE358C9E556168BA20445AD5013ED1F0" pageId="0" pageNumber="57">
<taxonomicName id="1158B86577BB220CC2FBB5C4A41DEFBA" LSID="https://zoobank.org/501C27FC-7DE5-4667-BA21-EF1A0A4EC4CC" authority="Bai, Chen &amp; Li" authorityName="Bai, Chen &amp; Li" authorityYear="2024" class="Insecta" family="Eumenidae" genus="Leptochilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochilus (Lionotulus) angulus" order="Hymenoptera" pageId="0" pageNumber="57" phylum="Arthropoda" rank="species" species="angulus" status="sp. nov." subGenus="Lionotulus">Leptochilus (Lionotulus) angulus Bai, Chen &amp; Li</taxonomicName>
<taxonomicNameLabel id="4E7BD05843BC7220FDADD3247BF3F36C" pageId="0" pageNumber="57">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="9A2BF36E039951BA5698AC106DE6F1E2" pageId="0" pageNumber="57" type="description">
<paragraph id="DF544229BBBCBA32FE7720B4E6D3146C" pageId="0" pageNumber="57">
<figureCitation id="45B586C9B881FD70598B2AD03A23AFC6" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">Figs 1-9</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="E248190FF4EDAC9C34BBFB0F7CA2719C" pageId="0" pageNumber="57" type="materials_examined">
<paragraph id="D2FA0A4C18A276D01E568FB141A57EF1" pageId="0" pageNumber="57">Material examined.</paragraph>
<paragraph id="3EDF8F79DCBDB4C02C5EFA28AB9A3486" pageId="0" pageNumber="57">
<materialsCitation id="3D68AC607391115A1E9D9053EC93F5DB" collectingDate="2016-08-03" country="China" county="Urad Front Banner" elevation="989" latitude="40.945" location="Town" longLatPrecision="69" longitude="108.633" municipality="Xin" specimenCount="3" specimenCount-female="3" stateProvince="Inner Mongolia" typeStatus="Holotype">
<emphasis id="2542D8BFE65074340BC9DE1F28AB002D" bold="true" italics="true" pageId="0" pageNumber="57">
<typeStatus id="857D4EFF327B7646FCC90D74E021594F" type="holotype">Holotype</typeStatus>
</emphasis>
,
<specimenCount id="AA46218F7A26E6FD52FE0A68D870F467" count="1" type="female"></specimenCount>
,
<collectingCountry id="F2A90E4108EDD33332B0089463191FFA" name="China">China</collectingCountry>
,
<collectingRegion id="1DE53E71451074A362A3DA2F884A1E87" country="China" name="Nei Mongol">Inner Mongolia</collectingRegion>
,
<collectingCounty id="70C439DC5F0C941E2B1FD6226C984BBA">Urad Front Banner</collectingCounty>
,
<collectingMunicipality id="06B00BC8D54BEC2C73F1A44E992303C7">Xin</collectingMunicipality>
an
<location id="38D763D756852D1733D87F5BCCDAF6A7" LSID="urn:lsid:plazi:treatment:F36A62AC59745FCB8F0E7E40B6CBC12D:38D763D756852D1733D87F5BCCDAF6A7" country="China" county="Urad Front Banner" latitude="40.945" longLatPrecision="69" longitude="108.633" municipality="Xin" name="Town" stateProvince="Inner Mongolia">Town</location>
,
<location id="899532A75991FD4FED7BF46A2C88074E" LSID="urn:lsid:plazi:treatment:F36A62AC59745FCB8F0E7E40B6CBC12D:899532A75991FD4FED7BF46A2C88074E" country="China" county="Urad Front Banner" latitude="40.945" longLatPrecision="69" longitude="108.633" municipality="Xin" name="Shulin Village" stateProvince="Inner Mongolia">Shulin Village</location>
,
<geoCoordinate id="F48A5677D5F01D93571B46ED62A05B27" degrees="40.945" direction="north" orientation="latitude" precision="55" value="40.945">40.945°N</geoCoordinate>
,
<geoCoordinate id="992B4C103FF8E45B777C1759513559E8" degrees="108.633" direction="east" orientation="longitude" precision="55" value="108.633">108.633°E</geoCoordinate>
,
<quantity id="25F5D64D5A8811379D50B5144A15E192" metricMagnitude="2" metricUnit="m" metricValue="9.89" unit="m" value="989.0">
<elevation id="1FF71F65E7A56FAD67D587990B34B4D1" metricMagnitude="2" metricUnit="m" metricValue="9.89" unit="m" value="989.0">989 m</elevation>
</quantity>
,
<collectingDate id="62241A63F26708398499E27A0E806FA6" value="2016-08-03">3.VIII.2016</collectingDate>
, Zhenxia Ma (CNU);
<emphasis id="72407537994F888AFEA4365B47784509" bold="true" italics="true" pageId="0" pageNumber="57">
<typeStatus id="AC0E75787822105ED3BA8FCBB96CDEBF" type="paratype">paratypes</typeStatus>
</emphasis>
,
<specimenCount id="A53EF2D75BFE2D39529F757363F4D0B1" count="3" type="female">3♀♀</specimenCount>
, same data as holotype.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="41ED21E06C4FC8114D7DD31D861C7354" pageId="0" pageNumber="57" type="diagnosis">
<paragraph id="794538F25723699BBCB9DE7A87B2F089" pageId="0" pageNumber="57">Diagnosis.</paragraph>
<paragraph id="390244D45CFF067E35C9FDDB1561CB59" pageId="0" pageNumber="57">
This species resembles
<taxonomicName id="5BB089A67FD3107D077A863723316AA4" lsidName="L. (L.) callidus" pageId="0" pageNumber="57" rank="species" species="callidus" subGenus="L.">L. (L.) callidus</taxonomicName>
(Kostylev, 1940) with similar clypeus punctures (Figs
<figureCitation id="83E0C8EA78D820A07D0A4600810E5182" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">2</figureCitation>
,
<figureCitation id="51061A56C64CC4A93670916611C8726A" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">3</figureCitation>
,
<figureCitation id="4700D6C9FD353167EB6BCE4BD09C951C" captionStart="Figures 1726" captionStartId="F3" captionText="Figures 17 - 26. Leptochilus (Lionotulus) callidus (Kostylev, 1940) ♀ 17, 19, 21, 23 - 26 ♂ 18, 20, 22. 17, 18 habitus in dorsal view 19, 20 head in frontal view 21 vertex and pronotum 22 part of antenna 23 propodeum in posterior view 24 gena in lateral view 25, 26 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures17-26" httpUri="https://binary.pensoft.net/fig/981959" pageId="0" pageNumber="57">19</figureCitation>
) and occipital carina (Figs
<figureCitation id="24DB7A76B1370F1B4080D41CC127924C" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">4</figureCitation>
,
<figureCitation id="62B0C977006FA5408B68ADB97229D6CD" captionStart="Figures 1726" captionStartId="F3" captionText="Figures 17 - 26. Leptochilus (Lionotulus) callidus (Kostylev, 1940) ♀ 17, 19, 21, 23 - 26 ♂ 18, 20, 22. 17, 18 habitus in dorsal view 19, 20 head in frontal view 21 vertex and pronotum 22 part of antenna 23 propodeum in posterior view 24 gena in lateral view 25, 26 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures17-26" httpUri="https://binary.pensoft.net/fig/981959" pageId="0" pageNumber="57">24</figureCitation>
). It can be distinguished from the related species and other members of the genus by the following character combination: pronotal carina transparent and obvious (Fig.
<figureCitation id="CB8FC3BE151A7A1F8B9EA566C1A8F42F" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">5</figureCitation>
), propodeum with long and undeveloped carina between dorsal and posterior surfaces, posterior surface with oblique and long striae, propodeal carina as long as propodeal concavity (Fig.
<figureCitation id="176D0DBD984F779D5A544C5ABF9FFC86" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">7</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="704744F327D772EAAF160CBA906A77A4" pageId="0" pageNumber="57" type="description">
<paragraph id="3415C0AD5167400820D131E964627F4F" pageId="0" pageNumber="57">Description.</paragraph>
<paragraph id="333B309BCDE5ED429D0E18761654F73A" pageId="0" pageNumber="57">
<emphasis id="217B640CB7735E10E9966412C6CDE4D9" bold="true" pageId="0" pageNumber="57">Female.</emphasis>
Body length 5.5-6.3 mm (Fig.
<figureCitation id="EDBF45F63D664004A6D3AF56D66AA245" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">1</figureCitation>
), forewing length 5.4-6.2 mm; black, with the following parts light yellow: basal spot of clypeus (or not), an anterior interrupted band of pronotum dorsally, most of tegula except the median transparent part, apical margin of scutellum, small dorsal spots of mesopleuron (or not), apical margin of femora, tibiae (slightly dark at apical margin) and tarsi, apical bands of T1-T2 (T1 subterminal part ferruginous or not), apical small spots on both sides of S2, and apical sports of T3-T5 in the middle (or not).
</paragraph>
<paragraph id="3B1BC313E9703FAEF395264CF59F06CA" pageId="0" pageNumber="57">
<emphasis id="43ECE0C3E18B76A6851CE1F79CA6A6E3" bold="true" pageId="0" pageNumber="57">
<emphasis id="05FAC47DB287471CC08CA84F2282FCB3" italics="true" pageId="0" pageNumber="57">Head</emphasis>
.
</emphasis>
In front view, clypeus wider than long (1.4
<normalizedToken id="12C571BBB245193C97A7DE266D122086" originalValue="×">x</normalizedToken>
), and apically with emargination wider than depth (2.2
<normalizedToken id="375B18A4F158F53B572880A34E095DB6" originalValue="×-2.5×">x-2.5x</normalizedToken>
) (Figs
<figureCitation id="B4F0CCE317383CA42527E975D658A134" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">2</figureCitation>
,
<figureCitation id="16A426F3E0AD151D20F47010F280BDC5" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">3</figureCitation>
), clypeus laterally with dense short white setae; clypeus with small and dense punctures basally, and with bigger and coarser punctures on apical half; frons, vertex and gena with coarse and dense punctures; occipital carina forming obvious angle latero-ventrally (Fig.
<figureCitation id="9AFA7AC39BECC7E73BB84013FD0584C0" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">4</figureCitation>
).
</paragraph>
<paragraph id="B75164C6D2123CC35E568C5F2D8DCF36" pageId="0" pageNumber="57">
<emphasis id="4BD771A3C7EB671FDF078102BCCDF518" bold="true" pageId="0" pageNumber="57">
<emphasis id="9F2C3BF9724AA59DE505DD0E960C9454" italics="true" pageId="0" pageNumber="57">Mesosoma</emphasis>
.
</emphasis>
Mesosoma with irregular coarse punctures, interspaces between punctures with minute punctures; mesoscutum on anterior half and mesopleuron ventrally with sparse punctures (Figs
<figureCitation id="CB291CB0ECB69911A886FC35BF5742AB" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">1</figureCitation>
,
<figureCitation id="4BC197AA2047215F0E38FDB5F15E1559" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">6</figureCitation>
); pronotal carina transparent and obvious (Fig.
<figureCitation id="BF464FF270B8D1D51F8F2B48443A80C7" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">5</figureCitation>
); metapleuron and lateral surfaces of propodeum with unbroken finely horizontal striae, and lateral surface of propodeum densely striate mixed with irregular punctures (Fig.
<figureCitation id="CD8CD7C5360AF9FEEB91A0048A6C51E3" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">6</figureCitation>
); propodeum with long and undeveloped carina between dorsal and posterior surfaces (Fig.
<figureCitation id="99B7220A8142530D6DFE7483EFF369D6" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">7</figureCitation>
); posterior surface with oblique and long striae, propodeal carina present in lower part and half as long as propodeal concavity (Fig.
<figureCitation id="18ABB4112B1F7D4234FC62A9B73F742F" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">7</figureCitation>
).
</paragraph>
<paragraph id="2464F7C673C7BC0F9FA0E8E77A5806CB" pageId="0" pageNumber="57">
<emphasis id="2ABA378D8ADBCAC4B9FC71D02A9479FE" bold="true" pageId="0" pageNumber="57">
<emphasis id="E456DE8D2F5D3705ED94EA5925944EC9" italics="true" pageId="0" pageNumber="57">Metasoma</emphasis>
.
</emphasis>
Metasoma leathery, with smaller and sparser punctures than those on head and mesosoma (Figs
<figureCitation id="96CC912237616969F7577E2E1A7D2831" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">8</figureCitation>
,
<figureCitation id="032E929D378067F6D686E6D726A033F2" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">9</figureCitation>
); punctures of T1 larger than the second metasomal segment, punctures of metasomal segments 2-3 lager than those on metasomal segments 4-6; in dorsal view, the first metasomal segment semi-circular (Fig.
<figureCitation id="488CB6AFB267694DB225D7A984FB5E1D" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">1</figureCitation>
); the second one with wide apical lamellae and with a row of great punctures at base of lamellae, interspaces between punctures short carina-formed; S2 weak convex in lateral view (Fig.
<figureCitation id="B02FCE15311C82D404D695C6684AD276" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">8</figureCitation>
), with shallow and long longitudinal medial furrows at base (Fig.
<figureCitation id="8F83175D64BE1721B948B88E1BA31D89" captionStart="Figures 19" captionStartId="F1" captionText="Figures 1 - 9. Leptochilus (Lionotulus) angulus sp. nov., holotype (♀) 1 habitus in dorsal view 2, 3 head in frontal view 4 gena in lateral view 5 vertex and pronotum 6 mesosoma in lateral view 7 propodeum in posterior view 8, 9 metasoma in lateral view." figureDoi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57">9</figureCitation>
).
</paragraph>
<paragraph id="29FCBDE1FADB2D724399645851B7B6D1" pageId="0" pageNumber="57">
<emphasis id="C37BDA521DA785FF2E440E5A9F48DC6E" bold="true" pageId="0" pageNumber="57">Male.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="E1E9B96EB1B1126E038CFDFE796D703D" pageId="0" pageNumber="57" type="distribution">
<paragraph id="131166B442DD74B2F67C4D21B4A5F55C" pageId="0" pageNumber="57">Distribution.</paragraph>
<paragraph id="6A009A3A3AB74A1A30DE1DF46DE2E457" pageId="0" pageNumber="57">China (Inner Mongolia).</paragraph>
</subSubSection>
<subSubSection id="4D6231FC6A74536F35D21A7A7B0A4B9E" pageId="0" pageNumber="57" type="etymology">
<paragraph id="1EA350342B3BFE495AE116DCFC8D18FA" pageId="0" pageNumber="57">Etymology.</paragraph>
<paragraph id="B7DE11A7576E6F08F3AEDD0C6E157811" pageId="0" pageNumber="57">
The specific name
<emphasis id="BCCC8FEF2826EE1E6EA9BD74A07A694E" italics="true" pageId="0" pageNumber="57">angulus</emphasis>
is derived from Latin word:
<emphasis id="41438D2D921C868D4B667DA85B6513A5" italics="true" pageId="0" pageNumber="57">angulus</emphasis>
, referring to occipital carina forming obvious angle latero-ventrally.
</paragraph>
<caption id="A2B7ED5D153D5062C90BE6F97557F4A0" doi="10.3897/jhr.97.112108.figures1-9" httpUri="https://binary.pensoft.net/fig/981957" pageId="0" pageNumber="57" start="Figures 19" startId="F1">
<paragraph id="55FEB7AD1597B6C8857DA35801655B0A" pageId="0" pageNumber="57">
<emphasis id="52CE483AAFC606308840CEDEAC5988EA" bold="true" pageId="0" pageNumber="57">Figures 1-9.</emphasis>
<taxonomicName id="400805FAC8EDB3CCD39B10C6CBC5738B" authorityName="Bai, Chen &amp; Li" authorityYear="2024" class="Insecta" family="Eumenidae" genus="Leptochilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochilus (Lionotulus) angulus" order="Hymenoptera" pageId="0" pageNumber="57" phylum="Arthropoda" rank="species" species="angulus" subGenus="Lionotulus">Leptochilus (Lionotulus) angulus</taxonomicName>
sp. nov., holotype (♀)
<emphasis id="564460A58ECF894F94EF832DE794F438" bold="true" pageId="0" pageNumber="57">1</emphasis>
habitus in dorsal view
<emphasis id="C298E62F60E016566E80607CCEB3036E" bold="true" pageId="0" pageNumber="57">2, 3</emphasis>
head in frontal view
<emphasis id="5650CC8FDABBC6952B7CC86767116EAB" bold="true" pageId="0" pageNumber="57">4</emphasis>
gena in lateral view
<emphasis id="D29D35650C98DA40AD75438254A4E72C" bold="true" pageId="0" pageNumber="57">5</emphasis>
vertex and pronotum
<emphasis id="2AF8403970D16610D0A5FEF062E4083C" bold="true" pageId="0" pageNumber="57">6</emphasis>
mesosoma in lateral view
<emphasis id="63A1AFB839A6228498EF5EF2FAFB386D" bold="true" pageId="0" pageNumber="57">7</emphasis>
propodeum in posterior view
<emphasis id="79013E86472DAC6E4591AC5ABA20FA79" bold="true" pageId="0" pageNumber="57">8, 9</emphasis>
metasoma in lateral view.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>