221 lines
15 KiB
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221 lines
15 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/BDJ.9.e67134" ID-PMC="PMC8486760" ID-Pensoft-Pub="1314-2828-9-e67134" ID-Pensoft-UUID="54EEB1B3D94E5239B847CC1AD9587A36" ID-PubMed="34690511" ID-ZooBank="A1151C0727B74F31BC4B6809DA6F87CD" ModsDocID="1314-2828-9-e67134" checkinTime="1632515415000" checkinUser="pensoft" docAuthor="Lindemann, Jon Peder, Soli, Geir & Kjaerandsen, Jostein" docDate="2021" docId="A1BB2947FC765A03BEA775730CD425A2" docLanguage="en" docName="BiodivDatJour 9: e67134" docOrigin="Biodiversity Data Journal 9" docPubDate="2021-09-24" docSource="http://dx.doi.org/10.3897/BDJ.9.e67134" docTitle="Exechia chirotheca Lindemann 2021, sp. n." docType="treatment" docUuid="B9D1788F-C210-48B8-92B3-2C691E25A2F2" docUuidSource="ZooBank" docVersion="2" id="54EEB1B3D94E5239B847CC1AD9587A36" lastPageNumber="67134" masterDocId="54EEB1B3D94E5239B847CC1AD9587A36" masterDocTitle="Revision of the Exechia parva group (Diptera: Mycetophilidae)" masterLastPageNumber="67134" masterPageNumber="67134" pageNumber="67134" updateTime="1668126095059" 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>Revision of the Exechia parva group (Diptera: Mycetophilidae)</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>Lindemann, Jon Peder</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6001-7910</mods:nameIdentifier>
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<mods:affiliation>UiT - The Arctic University of Norway, Tromso, Norway</mods:affiliation>
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<mods:nameIdentifier type="email">jon.p.lindemann@uit.no</mods:nameIdentifier>
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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>Soli, Geir</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5301-6995</mods:nameIdentifier>
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<mods:affiliation>Natural History Museum, Oslo, Norway</mods:affiliation>
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<mods:nameIdentifier type="email">geir.soli@nhm.uio.no</mods:nameIdentifier>
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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>Kjaerandsen, Jostein</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3104-073X</mods:nameIdentifier>
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<mods:affiliation>UiT - The Arctic University of Norway, Tromso, Norway</mods:affiliation>
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<mods:nameIdentifier type="email">jostein.kjarandsen@uit.no</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Biodiversity Data Journal</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-09-24</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>9</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>67134</mods:start>
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<mods:end>67134</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/BDJ.9.e67134</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/BDJ.9.e67134</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2828-9-e67134</mods:identifier>
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<mods:identifier type="ZooBank">A1151C0727B74F31BC4B6809DA6F87CD</mods:identifier>
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<mods:identifier type="Pensoft-UUID">54EEB1B3D94E5239B847CC1AD9587A36</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:B9D1788F-C210-48B8-92B3-2C691E25A2F2" httpUri="http://treatment.plazi.org/id/A1BB2947FC765A03BEA775730CD425A2" lastPageNumber="67134" pageId="0" pageNumber="67134">
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<subSubSection pageId="0" pageNumber="67134" type="nomenclature">
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<paragraph pageId="0" pageNumber="67134">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:b9d1788f-c210-48b8-92b3-2c691e25a2f2" authority="Lindemann" authorityName="Lindemann" authorityYear="2021" class="Insecta" family="Mycetophilidae" genus="Exechia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exechia chirotheca" order="Diptera" pageId="0" pageNumber="67134" phylum="Arthropoda" rank="species" species="chirotheca" status="sp. n.">Exechia chirotheca Lindemann</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="67134">sp. n.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="materials_examined">
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<paragraph pageId="0" pageNumber="67134">Materials</paragraph>
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<paragraph pageId="0" pageNumber="67134">
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<materialsCitation collectingDate="1972-06-05" collectorName="Occurrence, J. Emoto, Province No." country="Nepal" county="Event" elevation="0" latitude="27.1333" location="Pinned" longitude="87.4333" municipality="Basantapur" pageId="0" pageNumber="67134" specimenCode="TSZD-JKJ- 111552" specimenCount="1" specimenCount-male="1" typeStatus="Holotype">
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<emphasis bold="true" pageId="0" pageNumber="67134">Type status:</emphasis>
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<materialsCitation collectingDate="1972-06-05" collectorName="Occurrence, J. Emoto, Province No." country="Nepal" county="Event" elevation="0" latitude="27.1333" location="Pinned" longitude="87.4333" municipality="Basantapur" specimenCode="TSZD-JKJ- 111552" specimenCount="1" specimenCount-male="1" typeStatus="Holotype">
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<typeStatus pageId="0" pageNumber="67134">Holotype</typeStatus>
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.
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<emphasis bold="true" pageId="0" pageNumber="67134">
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<collectorName>Occurrence</collectorName>
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:
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</emphasis>
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catalogNumber:
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<specimenCode pageId="0" pageNumber="67134">TSZD-JKJ-111552</specimenCode>
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; recordedBy:
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<collectorName pageId="0" pageNumber="67134">J. Emoto</collectorName>
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; individualCount:
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<specimenCount pageId="0" pageNumber="67134" type="generic">1</specimenCount>
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; sex:
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<specimenType pageId="0" pageNumber="67134">male</specimenType>
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; lifeStage:
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<specimenType pageId="0" pageNumber="67134">adult</specimenType>
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; preparations:
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<location LSID="urn:lsid:plazi:treatment:A1BB2947FC765A03BEA775730CD425A2:B67EAAC2F43047EFD4048D4C1AF17ACB" country="Nepal" county="Event" latitude="27.1333" longitude="87.4333" municipality="Basantapur" name="Pinned">Pinned</location>
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, with genitalia in glycerine in separate microvial;
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<emphasis bold="true" pageId="0" pageNumber="67134">
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<location LSID="urn:lsid:plazi:treatment:A1BB2947FC765A03BEA775730CD425A2:2D2A8604F7140F70CC5E1EBA8DF60D87" country="Nepal" county="Event" latitude="27.1333" longitude="87.4333" municipality="Basantapur" name="Location">Location</location>
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:
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</emphasis>
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country:
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<collectingCountry name="Nepal" pageId="0" pageNumber="67134">Nepal</collectingCountry>
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; stateProvince:
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<collectorName>Province No.</collectorName>
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1; county:
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<location LSID="urn:lsid:plazi:treatment:A1BB2947FC765A03BEA775730CD425A2:B1AFFC1D2694F39A63A68A5F6A3C62A0" country="Nepal" county="Event" latitude="27.1333" longitude="87.4333" municipality="Basantapur" name="Terhathum District">Terhathum District</location>
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; locality:
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<location LSID="urn:lsid:plazi:treatment:A1BB2947FC765A03BEA775730CD425A2:2C382C994FC4DEA8C2E71E8D7D38FF97" country="Nepal" county="Event" latitude="27.1333" longitude="87.4333" municipality="Basantapur" name="Basantapur" pageId="0" pageNumber="67134">
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<collectingMunicipality>Basantapur</collectingMunicipality>
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</location>
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; verbatimElevation:
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<elevation pageId="0" pageNumber="67134">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.3" unit="m" value="2300.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.3" unit="m" value="2300.0">2300 m</elevation>
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</quantity>
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</elevation>
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; decimalLatitude:
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<geoCoordinate orientation="latitude" pageId="0" pageNumber="67134" value="27.1333">27.1333</geoCoordinate>
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; decimalLongitude:
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<geoCoordinate orientation="longitude" pageId="0" pageNumber="67134" value="87.4333">87.4333</geoCoordinate>
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;
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<emphasis bold="true" pageId="0" pageNumber="67134">
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<collectingCounty>Event</collectingCounty>
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:
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</emphasis>
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eventDate:
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<collectingDate pageId="0" pageNumber="67134" value="1972-06-05">1972-05-06</collectingDate>
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;
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<emphasis bold="true" pageId="0" pageNumber="67134">Record Level:</emphasis>
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institutionCode: KUEC
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</materialsCitation>
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="description">
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<paragraph pageId="0" pageNumber="67134">Description</paragraph>
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<paragraph pageId="0" pageNumber="67134">
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Male: Body length 3.3 mm. Wing length 2.8 mm.
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<emphasis bold="true" pageId="0" pageNumber="67134">Colouration</emphasis>
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(Dry specimen). Head, face dark and clypeus dark brown; labellum pale brown; palpus yellow. Antenna with scape and pedicel yellow; flagellum brown, basal half of first flagellomere pale. Scutum, lateral sclerites and propleura brown; halteres yellow. Legs yellow. Abdomen dark brown. Terminalia yellow.
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<emphasis bold="true" pageId="0" pageNumber="67134">Head</emphasis>
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. Frons and vertex covered with pale setae. Clypeus covered with pale setae, evenly distributed. Antenna long, 2.2 times as long as length from vertex to ventral margin of clypeus; flagellomeres longer than broad, with sixth flagellomere 1.5 as long as wide.
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<emphasis bold="true" pageId="0" pageNumber="67134">Thorax</emphasis>
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. Scutum covered with pale setae.
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<emphasis bold="true" pageId="0" pageNumber="67134">Legs</emphasis>
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. Fore leg with tibia 0.83 times as long as first tarsomere. Mid-tibia with 21 anterior, 3 posterodorsal, 10 posterior and 3 posteroventral bristles. Hind tibia with 9 anterodorsal, 4 posterodorsal and 6 posterior bristles.
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<emphasis bold="true" pageId="0" pageNumber="67134">Wings</emphasis>
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. Vein r-m 2.9 times longer than stem of M-fork.
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<emphasis bold="true" pageId="0" pageNumber="67134">Abdomen.</emphasis>
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Tergites covered with short, pale setae.
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<emphasis bold="true" pageId="0" pageNumber="67134">Terminalia</emphasis>
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(Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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). Each part of divided tergite IX apically with about 6 setae, the 2-3 most apical setae stout. Gonocoxites evenly covered with setae, except on basoventral half (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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,
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<figureCitation captionStartId="F6406565" pageId="0" pageNumber="67134">b</figureCitation>
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); GL apex with 3 stout short setae (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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,
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<figureCitation captionStartId="F6406565" pageId="0" pageNumber="67134">b</figureCitation>
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). Aedaegal guides elongate with parallel margins, apex acute (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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,
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<figureCitation captionStartId="F6406565" pageId="0" pageNumber="67134">b</figureCitation>
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). Hypandrium with about 6 setae, apical pair relatively short, reaching about the GL basal fourth (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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,
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<figureCitation captionStartId="F6406565" pageId="0" pageNumber="67134">b</figureCitation>
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). Hypandrial lobe with each branch basally wide, apically narrow, evenly tapered (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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). Gonostylus (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406566" pageId="0" pageNumber="67134">c</figureCitation>
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) with DB large, elongate, apex rounded, apicoexternal margin forming a short rounded lobe extending distally; dorsal side evenly covered with setae. VB apically acuminate, apex acute, with 2 setae, most apical seta on apex. IB apically with 1 seta on apex and pair of setae on elevated area one-third from apex. MB short, slightly curved interiorly towards acute apex; apically forming a small finger-like process, with 2 setae on the apex.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="diagnosis">
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<paragraph pageId="0" pageNumber="67134">Diagnosis</paragraph>
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<paragraph pageId="0" pageNumber="67134">
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Distinguished from all species in the
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<taxonomicName class="Insecta" family="Araceae" kingdom="Animalia" lsidName="E. parva" order="Diptera" pageId="0" pageNumber="67134" phylum="Arthropoda" rank="species" species="parva">
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<emphasis italics="true" pageId="0" pageNumber="67134">E. parva</emphasis>
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</taxonomicName>
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group in having the medial gonostylus branch with an apical finger-like process with 2 setae at the apex (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406566" pageId="0" pageNumber="67134">c</figureCitation>
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), the gonocoxal lobe apex with relatively short and stout setae (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406564" pageId="0" pageNumber="67134">a</figureCitation>
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,
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<figureCitation captionStartId="F6406565" pageId="0" pageNumber="67134">b</figureCitation>
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) and by the shape of the dorsal gonostylus branch (Fig.
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<figureCitation captionStartId="F6406559" pageId="0" pageNumber="67134">18</figureCitation>
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<figureCitation captionStartId="F6406566" pageId="0" pageNumber="67134">c</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="etymology">
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<paragraph pageId="0" pageNumber="67134">Etymology</paragraph>
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<paragraph pageId="0" pageNumber="67134">
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From Latin
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<emphasis italics="true" pageId="0" pageNumber="67134">chirotheca</emphasis>
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, mitten, relating to the shape of the dorsal and medial lobes of the gonostylus, resembling mittens.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="distribution">
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<paragraph pageId="0" pageNumber="67134">Distribution</paragraph>
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<paragraph pageId="0" pageNumber="67134">
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Oriental, Nepal (Fig.
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<figureCitation captionStart="Figure 19" captionStartId="F6415665" captionText="Figure 19. Distribution map of species in the E. parva group occurring in the eastern Himalayas (Oriental Region), based on localities from studied material, type material and DNA-barcoded material. Different species are represented by individual colours. Altitudes are indicated in shades from grey (lowland) to white (mountains)." figureDoi="10.3897/BDJ.9.e67134.figure19" httpUri="https://binary.pensoft.net/fig/484003" pageId="0" pageNumber="67134">19</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="67134" type="biology">
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<paragraph pageId="0" pageNumber="67134">Biology</paragraph>
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<paragraph pageId="0" pageNumber="67134">Adult collected in the eastern Himalayas (2300 m a.s.l.).</paragraph>
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</subSubSection>
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</treatment>
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</document>
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