212 lines
18 KiB
XML
212 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.63.565" ID-GBIF-Dataset="7755d043-e212-4659-b94e-448863b9ea75" ID-PMC="PMC3088399" ID-Pensoft-Pub="1313-2970-63-1" ID-PubMed="21594019" ModsDocAuthor="" ModsDocDate="2010" ModsDocID="1313-2970-63-1" ModsDocOrigin="ZooKeys 63" ModsDocTitle="Eight new species and an annotated checklist of Microgastrinae (Hymenoptera, Braconidae) from Canada and Alaska" checkinTime="1451250932361" checkinUser="pensoft" docAuthor="Fernandez-Triana, Jose L." docDate="2010" docId="42D0A4420F2F8F63571E3C08825CCB4B" docLanguage="en" docName="ZooKeys 63: 1-53" docOrigin="ZooKeys 63" docSource="http://dx.doi.org/10.3897/zookeys.63.565" docTitle="Distatrix carolinae Fernandez-Triana, sp. n." docType="treatment" docVersion="4" lastPageNumber="18" masterDocId="FF900F55FFD3230A115BFFA0FFD2FFAC" masterDocTitle="Eight new species and an annotated checklist of Microgastrinae (Hymenoptera, Braconidae) from Canada and Alaska" masterLastPageNumber="53" masterPageNumber="1" pageNumber="16" updateTime="1668163694984" 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>Eight new species and an annotated checklist of Microgastrinae (Hymenoptera, Braconidae) from Canada and Alaska</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>Fernandez-Triana, Jose L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2010</mods:date>
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<mods:detail type="volume">
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<mods:number>63</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>53</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.63.565</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.63.565</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-63-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159360405" LSID="urn:lsid:plazi:treatment:42D0A4420F2F8F63571E3C08825CCB4B" httpUri="http://treatment.plazi.org/id/42D0A4420F2F8F63571E3C08825CCB4B" lastPageId="17" lastPageNumber="18" pageId="15" pageNumber="16">
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<subSubSection pageId="15" pageNumber="16" type="nomenclature">
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<paragraph pageId="15" pageNumber="16">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:85F029F2-74E5-4EE5-A041-02C9520A0E3B" authority="Fernandez-Triana" class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="carolinae">
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Distatrix carolinae
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<normalizedToken originalValue="Fernández-Triana">Fernandez-Triana</normalizedToken>
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</taxonomicName>
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<taxonomicNameLabel pageId="15" pageNumber="16">sp. n.</taxonomicNameLabel>
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Figs 15, 16
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="type locality">
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<paragraph pageId="15" pageNumber="16">Type locality.</paragraph>
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<paragraph pageId="15" pageNumber="16">Canada, Quebec, Gatineau, 45°29'16"N, 75°51'52"W.</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="type material">
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<paragraph pageId="15" pageNumber="16">Type material.</paragraph>
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<paragraph pageId="15" pageNumber="16">Holotype. Female (CNC), with label as follows: Summit King Mtn. Old Chelsea, QUE, 26.vi.77, M. Sandborne. CNC TYPE 23940.</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="diagnosis">
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<paragraph pageId="15" pageNumber="16">Diagnosis.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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This species is very similar to
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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Whitfield, 1996, the other known Nearctic species. They differ slightly in body coloration (meso and metasoma mostly dark brown in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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, mostly honey-orange in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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), length/width of flagellomere 2 and 14 (2.9
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<normalizedToken originalValue="×">x</normalizedToken>
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and 3.3
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<normalizedToken originalValue="×">x</normalizedToken>
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for
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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and 3.7
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<normalizedToken originalValue="×">x</normalizedToken>
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and 3.8
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<normalizedToken originalValue="×">x</normalizedToken>
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for
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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respectively) and a longer inner metatibial spur compared to the outer one (1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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, 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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). The raised medial region of mediotergite 2 is delimited by divergent grooves that fade posteriorly in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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while the grooves are more or less parallel and not fading posteriorly in
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="17" lastPageNumber="18" pageId="15" pageNumber="16" type="description">
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<paragraph pageId="15" pageNumber="16">Description.</paragraph>
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<subSection lastPageId="17" lastPageNumber="18" pageId="15" pageNumber="16" type="female">
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<paragraph pageId="15" pageNumber="16">Female</paragraph>
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<paragraph pageId="15" pageNumber="16">
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Antenna length 3.5 mm; body length 3.2 mm; forewing length 3.7 mm. Head with glossa truncate and short, maxillary and labial palps light yellow. Face with shallow and sparse punctures and uniformly distributed setae. Face width at antennal base/face width at clypeus edge: 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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; intertentorial pit distance/face width at clypeus edge: 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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; compound eye height/head height: 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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; head height/width: 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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; face width at antennal base/head maximum width: 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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; malar space/basal width of mandible 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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. Clypeus transversely narrow, its width/height: 4.6
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<normalizedToken originalValue="×">x</normalizedToken>
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. Length/width of flagellomeres: 1st (3.0
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<normalizedToken originalValue="×">x</normalizedToken>
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), 2nd (2.9
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<normalizedToken originalValue="×">x</normalizedToken>
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), 3rd (3.0
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<normalizedToken originalValue="×">x</normalizedToken>
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), 8th (3.0
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<normalizedToken originalValue="×">x</normalizedToken>
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), 14th (3.3
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<normalizedToken originalValue="×">x</normalizedToken>
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), 15th (3.0
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<normalizedToken originalValue="×">x</normalizedToken>
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), 16th (3.2
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<normalizedToken originalValue="×">x</normalizedToken>
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). Ocelo-ocular distance/posterior ocelli diameter: 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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; distance betwen posterior ocelli/ocelli diameter: 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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.
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</paragraph>
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<paragraph pageId="15" pageNumber="16">
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Mesosoma. Pronotum with ventral groove present, dorsal one almost obliterated. Mesoscutum with shallow, sparse punctures (distance between punctures about the same as its diameter); punctures almost disappearing in the notauli and posterior area of mesoscutum. Notauli not impressed, visible only because of the contrast of different coloration and smoother area than most of the mesoscutum. Mesoscutum 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than long. Mesoscutum and scutellum uniformly covered by dense, silvered-coloured pilosity. Scutellum almost completely smooth. Scutellum length/width at base 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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. Scutellar suture shallow and thin with 8-9 costulae some of them confluent. Posterior band of scutellum polished. Scutellar lateral face with polished area about 1/3 the face height. Mesopleura smooth and glabrous, except for a few punctures and setae on the margins; sternaulus marked by a shallow impression with transverse striae. Crenulated sulcus separating meso and metapleura. Metapleura smooth in basal half, apical half punctuated and with setae; metapleura with a crenulated, longitudinal sulcus running from lower margin near the metacoxa through the spiracle. Metapleural carina with lamella. Propodeum weakly punctuate, almost smooth; propodeal areola absent but there is a short, postero-median longitudinal band of rugosity (consisting of several short carinae radiating from nucha).
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</paragraph>
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<paragraph pageId="16" pageNumber="17">
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<pageBreakToken pageId="16" pageNumber="17" start="start">Metasoma</pageBreakToken>
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. Mediotergite 1 parallel sided for over 3/4 of its length, then slightly narrowing towards apex where it is rounded at posterior end; basal width/apical width 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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; length/apical width 3.6
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<normalizedToken originalValue="×">x</normalizedToken>
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; mediotergite 1 essentially unscultured except postero-laterally near apical margin; with broad excavation medially over anterior half. Mediotergite 2 subtriangular but with lateral margins weakly defined; basal width/apical width 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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; length/apical width 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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; essentially smooth, with fine, longitudinal grooves sublaterally, delimiting a central, raised region that is more or less rectangular in shape. Mediotergite 3 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than mediotergite 2. Mediotergite 3 and following unsculptured, polished and with sparse setae. Hypopygium evenly sclerotized, truncated and slightly longer than apical tergites. Ovipositor sheaths very short (visible part 1/10 the length of metatibia), the tip blunt and with very sparse, tiny setae (those setae much shorter than hypopygium pilosity).
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</paragraph>
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<paragraph pageId="17" pageNumber="18">
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<pageBreakToken pageId="17" pageNumber="18" start="start">Legs</pageBreakToken>
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. Metatibial inner spur 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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the length of outer spur, and 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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the length of metatarsomere 1. Metafemur 3.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Protarsus with Protapanteles-like spine. Tarsal claws basally with a large lobe that extends more than half the claw length.
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</paragraph>
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<paragraph pageId="17" pageNumber="18">
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Wings. Fore wing vein R1a as long as stigma length; length of R1a about 5.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as the distance between its end and the end of 3RSb. Vein r 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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the maximum width of stigma. Vein r meeting 2RS in a distinct angle marked by a knob. Vein 2M about the same length that vein (RS+M)b. Hindwing with margin of vannal lobe medially straight and without setae in the flat area.
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</paragraph>
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<paragraph pageId="17" pageNumber="18">Colour: Maxillary and labial palps, labrum, mandibles, scape, pedicel, tegula, wing base, all legs (except for metatibia apex which is darker), medio tergite 1 and most of sternite yellow. Flagellomere light brown; clypeus orange-brown. Mesosoma dark brown, except for most of propleura and pronotum, notauli, lateral margins and apical 1/4 of mesoscutum which are honey-orange. Head brownish-black. Rest of metasoma brown. Stigma and veins in forewing brown.</paragraph>
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<caption pageId="17" pageNumber="18">
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<paragraph pageId="17" pageNumber="18">
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Figures 13-16. 13
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<taxonomicName class="Insecta" family="Braconidae" genus="Apanteles" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apanteles masmithi" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="masmithi">Apanteles masmithi</taxonomicName>
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, lateral 14
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<taxonomicName class="Insecta" family="Braconidae" genus="Apanteles" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apanteles masmithi" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="masmithi">Apanteles masmithi</taxonomicName>
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, meso and metasoma, dorsal 15
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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, lateral 16
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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, dorsal.
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</paragraph>
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</caption>
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</subSection>
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</subSubSection>
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<subSubSection pageId="17" pageNumber="18" type="distribution and biology">
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<paragraph pageId="17" pageNumber="18">Distribution and biology.</paragraph>
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<paragraph pageId="17" pageNumber="18">This species represents the northernmost record of the genus. Nothing is known of its biology.</paragraph>
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</subSubSection>
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<subSubSection pageId="17" pageNumber="18" type="comments">
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<paragraph pageId="17" pageNumber="18">Comments.</paragraph>
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<paragraph pageId="17" pageNumber="18">
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Based on morphology only, the limits between
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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seem weak; however, morphological similarities are common within this genus. For example:
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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shares a number of characteristics with Neotropical species (see
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<bibRefCitation author="Grinter, C" journalOrPublisher="Journal of Insect Science" pageId="40" pageNumber="41" pagination="1 - 17" title="A key to Neotropical Distatrix Mason (Hymenoptera: Braconidae), with descriptions of six new reared species." volume="9" year="2009">Grinter et al. 2009</bibRefCitation>
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). I consider the Canadian specimen as a new and distinct species based on the major differences within the localities and habitats (
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<normalizedToken originalValue="California’s">California's</normalizedToken>
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inner Coast Range and Oregon Cascade Mountains for
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix solanae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="solanae">Distatrix solanae</taxonomicName>
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; King Mountain in Gatineau Park, Quebec, for
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<taxonomicName class="Insecta" family="Braconidae" genus="Distatrix" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Distatrix carolinae" order="Hymenoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="carolinae">Distatrix carolinae</taxonomicName>
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). In the CNC there are several specimens representing at least another undescribed species from the Nearctic (southern and eastern US); the study of those specimen will clarify in time the limits of the North America species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="17" pageNumber="18" type="etymology">
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<paragraph pageId="17" pageNumber="18">Etymology.</paragraph>
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<paragraph pageId="17" pageNumber="18">I dedicate this species to Caroline Boudreault (CNC), who likes so much to ski and enjoy the Gatineau Park. Your friendship, advices and jokes are always a great encouragement!</paragraph>
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</subSubSection>
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</treatment>
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</document> |