400 lines
28 KiB
XML
400 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.976.56751" ID-GBIF-Dataset="1532d821-f68c-4a04-9d03-2bfa20634866" ID-PMC="PMC7591548" ID-Pensoft-Pub="1313-2970-976-109" ID-Pensoft-UUID="B89A0A3A3FF259F5B878A18B15C81C34" ID-PubMed="33173397" ID-ZooBank="4C812D81FCC142D6B4B86E079086CEB8" ModsDocID="1313-2970-976-109" checkinTime="1603239889255" checkinUser="pensoft" docAuthor="Oliveira, Francielle Dias de & Penteado-Dias, Angelica Maria" docDate="2020" docId="192739DBD55F5997935277890262FE85" docLanguage="en" docName="ZooKeys 976: 109-130" docOrigin="ZooKeys 976" docSource="http://dx.doi.org/10.3897/zookeys.976.56751" docTitle="Idiasta rupina Oliveira & Penteado-Dias 2020, sp. nov." docType="treatment" docUuid="5866B8BE-42BC-4683-84DD-B1F489BC711F" docUuidSource="ZooBank" docVersion="4" id="B89A0A3A3FF259F5B878A18B15C81C34" lastPageNumber="109" masterDocId="B89A0A3A3FF259F5B878A18B15C81C34" masterDocTitle="An update of the genera Idiasta Foerster and Rhacalysia Cameron (Hymenoptera, Braconidae, Alysiinae) and the descriptions of new species from the Neotropical Region" masterLastPageNumber="130" masterPageNumber="109" pageNumber="109" updateTime="1668169614832" 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>An update of the genera Idiasta Foerster and Rhacalysia Cameron (Hymenoptera, Braconidae, Alysiinae) and the descriptions of new species from the Neotropical Region</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Oliveira, Francielle Dias de</mods:namePart>
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<mods:affiliation>Programa de Pos-Graduacao em Ecologia e Recursos Naturais, Universidade Federal de Sao Carlos - UFSCar, CP 676, CEP 13 565 - 905, Sao Carlos, SP, Brazil</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-4471-4024</mods:nameIdentifier>
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<mods:nameIdentifier type="email">fdoliveira1@gmail.com</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>Penteado-Dias, Angelica Maria</mods:namePart>
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<mods:affiliation>Universidade Federal de Sao Carlos - UFSCar, Departamento de Ecologia e Biologia Evolutiva, CP 676, CEP 13 565 - 905, Sao Carlos, SP, Brazil</mods:affiliation>
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<mods:nameIdentifier type="email">angelica@power.ufscar.br</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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>976</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>109</mods:start>
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<mods:end>130</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.976.56751</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.976.56751</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-976-109</mods:identifier>
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<mods:identifier type="ZooBank">4C812D81FCC142D6B4B86E079086CEB8</mods:identifier>
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<mods:identifier type="Pensoft-UUID">B89A0A3A3FF259F5B878A18B15C81C34</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168504569" LSID="urn:lsid:zoobank.org:act:5866B8BE-42BC-4683-84DD-B1F489BC711F" httpUri="http://treatment.plazi.org/id/192739DBD55F5997935277890262FE85" lastPageNumber="109" pageId="0" pageNumber="109">
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<subSubSection pageId="0" pageNumber="109" type="nomenclature">
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<paragraph pageId="0" pageNumber="109">
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<taxonomicName LSID="192739DB-D55F-5997-9352-77890262FE85" authority="Oliveira & Penteado-Dias, 2020" authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina" status="sp. nov.">Idiasta rupina</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="109">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">Figures 1-7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="109" type="type material">
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<paragraph pageId="0" pageNumber="109">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="109">Holotype</emphasis>
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pinned, female, (DCBU 404791) Brazil, Minas Gerais,
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<normalizedToken originalValue="São">Sao</normalizedToken>
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Roque de Minas, Parque Nacional da Serra da Canastra,
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<geoCoordinate degrees="20" direction="south" minutes="15" orientation="latitude" precision="1" seconds="15.29" value="-20.254248">20°15'15.29"S</geoCoordinate>
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,
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<geoCoordinate degrees="46" direction="west" minutes="25" orientation="longitude" precision="1" seconds="14.38" value="-46.420662">46°25'14.38"W</geoCoordinate>
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, alt. 1317 m, 05-07.I.2019, rupestrian grassland, Moericke traps, A. S. Soares col.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="109">Paratype</emphasis>
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, male, (DCBU 404792) same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="109" type="diagnosis">
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<paragraph pageId="0" pageNumber="109">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<taxonomicName authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina">
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<emphasis italics="true" pageId="0" pageNumber="109">Idiasta rupina</emphasis>
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</taxonomicName>
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is distinct from other Neotropical species in having the eyes glabrous, notauli incomplete, metanotum with high median flange, m-cu of fore wing interstitial, and fore wing cu-a postfurcal.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="109" type="description">
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<paragraph pageId="0" pageNumber="109">Description.</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">Female</emphasis>
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(holotype) (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">1</figureCitation>
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).
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Length</emphasis>
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.
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</emphasis>
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Body 2.65 mm; fore wing 2.7 mm; hind wing 1.9 mm.
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</paragraph>
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<caption doi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109" start="Figures 1–7" startId="F1">
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">Figures 1-7.</emphasis>
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<taxonomicName authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina">
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<emphasis italics="true" pageId="0" pageNumber="109">Idiasta rupina</emphasis>
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</taxonomicName>
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sp. nov. (
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<emphasis bold="true" pageId="0" pageNumber="109">1, 2, 5-7</emphasis>
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female, holotype
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<emphasis bold="true" pageId="0" pageNumber="109">3</emphasis>
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and
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<emphasis bold="true" pageId="0" pageNumber="109">4</emphasis>
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male, paratype)
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<emphasis bold="true" pageId="0" pageNumber="109">1</emphasis>
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habitus, lateral view
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<emphasis bold="true" pageId="0" pageNumber="109">2</emphasis>
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head, lateral view
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<emphasis bold="true" pageId="0" pageNumber="109">3</emphasis>
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head, anterior view
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<emphasis bold="true" pageId="0" pageNumber="109">4</emphasis>
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head, lateral view showing mandible
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<emphasis bold="true" pageId="0" pageNumber="109">5</emphasis>
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mesosoma, lateral view
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<emphasis bold="true" pageId="0" pageNumber="109">6</emphasis>
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fore wing
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<emphasis bold="true" pageId="0" pageNumber="109">7</emphasis>
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hind wing.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Head</emphasis>
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.
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</emphasis>
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1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long; 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as face, 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as mesosoma, 3.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as apex of first metasomal tergite; slightly wider at eyes than temples in dorsal view. Eye glabrous, 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as high as wide, 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as temple in lateral view (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">2</figureCitation>
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). Occiput, vertex, frons and temples smooth, with some sparse setae. Face 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as high, setose; slightly rugulose above clypeus (Figs
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">3</figureCitation>
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,
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">4</figureCitation>
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). Epistomal sulcus well defined but almost shallow, slightly rugulose. Clypeus protruding, smooth, setose, 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as high; lateral margin of clypeus in contact with paraclypeal fovea (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">3</figureCitation>
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). Malar space ca. 1/10 eye height. Paraclypeal fovea occupying 2/7 of distance between lateral margin of clypeus to eye. Mandible 3-dentate (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">4</figureCitation>
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), 1.9
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as apical width, slightly wider in apex than base; setose, rugulose antero-medially, punctate; diagonal ridge well developed on apical half of mandible, ventral ridge complete; teeth 1 and 2 connected by flange, incision present but unobtrusive; teeth 1 and 3 approximately equal in size, tooth 2 wider and longer than others. Antenna 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as body, with 32 flagellar segments. First flagellar segment 3.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; second flagellar segment 8.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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length of first segment; third flagellar segment 6.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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length of first. Maxillary palp 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as head height.
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</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Mesosoma</emphasis>
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.
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</emphasis>
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1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as high, 1.9
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as high as head. Pronotum in dorsal view with small but distinct pronope, crenulate in posterior margin; in lateral view, crenulate in upper middle area. Mesoscutum 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long, scattered setae present along notauli. Notauli deep, crenulate anteriorly, absent posteriorly. Mesoscutal pit deep, slightly elongate, occupying a little less than 1/5 extent of mesoscutum. Scutellar sulcus 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as wider as long, with well-developed mid ridge and some weak ridges at posterior margin of lateral areas. Scutellar disc smooth, setiferous; parascutellar area weakly rugulose posteriorly, with setae near scutellar sulcus. Metanotum setiferous anteriorly, in dorsal view rugose medially, depressed lateral fields crenulate; mid ridge complete and two well-developed median lateral ridges; metanotum in lateral view with high median flange. Mesopleuron with scattered setae in ventral area, antero-basal margin crenulate towards anterior subalar area; posterior margin crenulate. Precoxal sulcus deep, long, widely crenulate, separated from posterior margin (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">5</figureCitation>
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). Propodeum with anterior half nearly smooth and median carina; posterior half rugose, including inside areola; areola pentagonal, ca. as long as wide. Metapleuron rugose (except medially) and setose.
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</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Fore wing</emphasis>
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.
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</emphasis>
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Approximately as long as body. Pterostigma 3.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 2.25
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as vein r length; r 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 2-SR, arising distad midpoint of pterostigma; submarginal cell 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as high; 2-SR 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as r-m, 1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 3-SR; 3-SR 2.65
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as r, 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as r-m; SR1 5.15
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 3-SR; 2-CU1 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as m-cu, this interstitial; cu-a postfurcal by distance less than its length; subdiscal cell closed, nearly parallel-sided; CU1a arising slightly above middle of subdiscal cell (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">6</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Hind wing</emphasis>
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.
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</emphasis>
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With three hamuli, 5.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; vein 1-M 1.15
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as M+CU, 2.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 1r-m; m-cu interstitial, spectral (Fig.
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<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">7</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="109">
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<emphasis bold="true" pageId="0" pageNumber="109">
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<emphasis italics="true" pageId="0" pageNumber="109">Legs</emphasis>
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.
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</emphasis>
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Hind femur 6.35
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Hind tibia 11.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as its maximum subapical width, 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as hind tarsus. First segment of hind tarsus 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as second segment.
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||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">
|
||
<emphasis bold="true" pageId="0" pageNumber="109">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">Metasoma</emphasis>
|
||
.
|
||
</emphasis>
|
||
First metasomal tergite 1.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as apical width; apex 1.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as base; strongly strigose surface, dorsal carinae convergent and uniting in basal third, continuing as a distinct median carina to apex, dorsope deep. Ovipositor 1.3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as hind tibia, 1.45
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as mesosoma; straight and strongly directed upwards (Fig.
|
||
<figureCitation captionStart="Figures 1–7" captionStartId="F1" captionText="Figures 1 - 7. Idiasta rupina sp. nov. (1, 2, 5 - 7 female, holotype 3 and 4 male, paratype) 1 habitus, lateral view 2 head, lateral view 3 head, anterior view 4 head, lateral view showing mandible 5 mesosoma, lateral view 6 fore wing 7 hind wing." figureDoi="10.3897/zookeys.976.56751.figures1-7" httpUri="https://binary.pensoft.net/fig/464887" pageId="0" pageNumber="109">1</figureCitation>
|
||
). Ovipositor sheath setose.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">
|
||
<emphasis bold="true" pageId="0" pageNumber="109">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">Color</emphasis>
|
||
.
|
||
</emphasis>
|
||
Dark brown to black. Gena and mandibles brown, mandibles lighter in apical third; scape, pedicel, and basal half of first flagellar segment yellow brown; flagellar segments 2-13 brown, 14-19 white, 20-32 dark brown. Propleuron, ventral mesopleuron, and tegulae brown. Second and third metasomal tergites brownish yellow. Legs yellow, gradually darkening towards apex; coxa and trochanter pale yellow; hind tibia and hind tarsus brown. Wings hyaline, venation and pterostigma brown.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">
|
||
<emphasis bold="true" pageId="0" pageNumber="109">Male.</emphasis>
|
||
Similar to female but body length 2.4 mm; hind wing 2.0 mm; head 3.0
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as apex of first metasomal tergite; antenna with 36 flagellar segments; first flagellar segment 3.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as wide; second flagellar segment 7.95
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as wide, 1.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
length of first segment; third flagellar segment 7.0
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as wide, 1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
length of first segment; maxillary palp 2.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as head height. Mesoscutum slightly longer than wide; scutellar sulcus 2.25
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as long. Fore wing with 2-SR vein 1.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as r-m, 1.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as 3-SR; 3-SR 1.2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as r-m. Hind wing 1-M 0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as M+CU, 2.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as 1r-m. Hind femur 5.15
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as wide; first segment of hind tarsus 1.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as second segment. Antenna brown except yellowish basal half of first flagellar segment; wing venation and pterostigma light brown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="109" type="etymology">
|
||
<paragraph pageId="0" pageNumber="109">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">The species name refers to the ecosystem from which the studied material was collected.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="109" type="distribution">
|
||
<paragraph pageId="0" pageNumber="109">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">
|
||
Brazil, State of Minas Gerais,
|
||
<normalizedToken originalValue="São">Sao</normalizedToken>
|
||
Roque de Minas, rupestrian grassland.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="109" type="comments">
|
||
<paragraph pageId="0" pageNumber="109">Comments.</paragraph>
|
||
<paragraph pageId="0" pageNumber="109">
|
||
<taxonomicName authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">Idiasta rupina</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
are related Neotropical species and share the notauli absent posteriorly, fore wing cu-a postfurcal, and hind wing m-cu not tubular. The color pattern of the body is also similar. However,
|
||
<taxonomicName authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">Idiasta rupina</emphasis>
|
||
</taxonomicName>
|
||
can be differentiated by the glabrous eye (with sparse setae in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
), high median flange of the metanotum (absent in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
), fore wing m-cu interstitial (slightly antefurcal in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
). Additionally,
|
||
<taxonomicName authorityName="Oliveira & Penteado-Dias" authorityYear="2020" class="Insecta" family="Braconidae" genus="Idiasta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Idiasta rupina" order="Hymenoptera" pageId="0" pageNumber="109" phylum="Arthropoda" rank="species" species="rupina">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">Idiasta rupina</emphasis>
|
||
</taxonomicName>
|
||
differ in the following quantitative ratios: eye 2.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as temple (3.1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
); maxillary palp ca. twice as long as head height (1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
); sulcus scutellar 2.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as long (1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
); fore wing vein 3-SR 2.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as r (3.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
); SR1 5.1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as 3-SR (4.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
); ovipositor 1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as mesosoma (ca. 1.0
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
in
|
||
<taxonomicName lsidName="I. dixi" pageId="0" pageNumber="109" rank="species" species="dixi">
|
||
<emphasis italics="true" pageId="0" pageNumber="109">I. dixi</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |