320 lines
35 KiB
XML
320 lines
35 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.498.9357" ID-GBIF-Dataset="2a6c86b0-145d-427d-9f47-15fa4f7208f3" ID-PMC="PMC4410148" ID-Pensoft-Pub="1313-2970-498-29" ID-PubMed="25931963" ID-ZBK="480DEF98A22C425384796222FD3E9E2F" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-498-29" ModsDocOrigin="ZooKeys 498" ModsDocTitle="Two new species of Oobius Trjapitzin (Hymenoptera, Encyrtidae) egg parasitoids of Agrilus spp. (Coleoptera, Buprestidae) from the USA, including a key and taxonomic notes on other congeneric Nearctic taxa" checkinTime="1451244420151" checkinUser="pensoft" docAuthor="Triapitsyn, Serguei V., Petrice, Toby R., Gates, Michael W. & Bauer, Leah S." docDate="2015" docId="95AC85D9C0BE6320ED74509CCBFF5D9E" docLanguage="en" docName="ZooKeys 498: 29-50" docOrigin="ZooKeys 498" docSource="http://dx.doi.org/10.3897/zookeys.498.9357" docTitle="Oobius minusculus Triapitsyn & Petrice, sp. n." docType="treatment" docUuid="A7698FE3-D6BF-4AB1-B796-9D006B040D45" docUuidSource="ZooBank" docVersion="4" lastPageNumber="37" masterDocId="FFD4FFDFFFBD1C03FFBDFF97FF919523" masterDocTitle="Two new species of Oobius Trjapitzin (Hymenoptera, Encyrtidae) egg parasitoids of Agrilus spp. (Coleoptera, Buprestidae) from the USA, including a key and taxonomic notes on other congeneric Nearctic taxa" masterLastPageNumber="50" masterPageNumber="29" pageNumber="35" updateTime="1668160215919" updateUser="ExternalLinkService">
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<mods:title>Two new species of Oobius Trjapitzin (Hymenoptera, Encyrtidae) egg parasitoids of Agrilus spp. (Coleoptera, Buprestidae) from the USA, including a key and taxonomic notes on other congeneric Nearctic taxa</mods:title>
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Triapitsyn, Serguei V.</mods:namePart>
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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>Petrice, Toby R.</mods:namePart>
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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>Gates, Michael W.</mods:namePart>
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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>Bauer, Leah S.</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>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>498</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>29</mods:start>
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<mods:end>50</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.498.9357</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.498.9357</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-498-29</mods:identifier>
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<mods:identifier type="ZBK">480DEF98A22C425384796222FD3E9E2F</mods:identifier>
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<mods:identifier type="ZooBank">480DEF98A22C425384796222FD3E9E2F</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152059699" LSID="urn:lsid:zoobank.org:act:A7698FE3-D6BF-4AB1-B796-9D006B040D45" httpUri="http://treatment.plazi.org/id/95AC85D9C0BE6320ED74509CCBFF5D9E" lastPageId="8" lastPageNumber="37" pageId="6" pageNumber="35">
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<subSubSection pageId="6" pageNumber="35" type="multiple">
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<paragraph pageId="6" pageNumber="35">Taxon classification Animalia Hymenoptera Encyrtidae</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="35" type="nomenclature">
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<paragraph pageId="6" pageNumber="35">
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<taxonomicName LSID="http://zoobank.org/A7698FE3-D6BF-4AB1-B796-9D006B040D45" authority="Triapitsyn & Petrice" class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="6" pageNumber="35" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus Triapitsyn & Petrice</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="35">sp. n.</taxonomicNameLabel>
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Figures 11a, 12-16, 25, 31, 33-34
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="reference_group">
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<paragraph pageId="7" pageNumber="36">
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Avetianella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Avetianella" order="Hymenoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="genus">
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<pageBreakToken pageId="7" pageNumber="36" start="start">Avetianella</pageBreakToken>
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</taxonomicName>
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sp.:
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<bibRefCitation author="Petrice, TR" journalOrPublisher="The Great Lakes Entomologist" pageId="14" pageNumber="43" pagination="173 - 184" title="Biology and larval morphology of Agrilussubcinctus (Coleoptera: Buprestidae), with comparisons to the emerald ash borer, Agrilusplanipennis." volume="42" year="2009">Petrice et al. 2009</bibRefCitation>
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: 179-180 (egg parasitoid of
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
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in Livingston Co., Michigan, USA).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="type material">
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<paragraph pageId="7" pageNumber="36">Type material.</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Holotype female [UCRC] on slide (Fig. 11a) with following four labels: "USA: Michigan, Clinton Co., near Bath,
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<geoCoordinate direction="north" orientation="latitude" precision="55" value="42.812">42.812°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="55" value="-84.41">84.410°W</geoCoordinate>
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, 255 m, parasitized
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
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Gory eggs collected 12.vii.2013, T.R. Petrice, emerged 16-22.vii.2013 in laboratory (Lansing, MI)", "Mounted by V. V. Berezovskiy 2014 in Canada balsam", [magenta] "
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
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Triapitsyn & Petrice HOLOTYPE ♀", [database label] "Univ. Calif. Riverside Ent. Res. Museum UCRC ENT 142420". The holotype is in good condition, complete, dissected under 3 coverslips.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Paratypes: USA, Michigan: Clinton Co. (same data as the holotype), 2 ♀ on points [MSUC, UCRC] and 1 ♀, 1 ♂ on slides [UCRC]. Ingham Co., Michigan State University Tree Research Center,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="42.670002">42°40'12"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-84.47">84°28'12"W</geoCoordinate>
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, 267 m, 14.viii.2014, T. R. Petrice, emerged in laboratory (East Lansing) from parasitized
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
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Gory eggs on black locust,
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<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Robinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Robinia pseudoacacia" order="Fabales" pageId="7" pageNumber="36" phylum="Tracheophyta" rank="species" species="pseudoacacia">Robinia pseudoacacia</taxonomicName>
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, twigs: emerged 22.viii.2014 [3 ♀ on points, MSUC, UCRC, USNM]; emerged 29.viii.2014 [3 ♀ on points, MSUC, UCRC, USNM, and 1 ♂ on slide, UCRC]; emerged 6.ix.2014 [1 ♀ on point, UCRC]; emerged 17.ix.2014 [1 ♂ on slide, UCRC].
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="description">
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<paragraph pageId="7" pageNumber="36">Description.</paragraph>
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<paragraph pageId="7" pageNumber="36">FEMALE (holotype). Body dark brown to black except scutellum and propodeum brown; scape and pedicel brown, flagellum light brown; legs whitish or pale yellowish with wide brown bands on coxae, femora, and tibiae.</paragraph>
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<paragraph pageId="7" pageNumber="36">Frontovertex and mesonotum with faint mesh-like or lineolate sculpture [very difficult to see in dry-mounted specimens, best observed in slide-mounted ones (as in Fig. 25)]. Pronotum, mesoscutum, axillae, and scutellum with short, dusky setae; scutellum also with a pair of long, fine setae near posterior margin.</paragraph>
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<paragraph pageId="7" pageNumber="36">Head (as in Fig. 15, collapsed when air-dried) with ocelli in an obtuse triangle, posterior ocellus a little less than its diameter away from eye margin. Transfacial and inner orbital sutures present. Mandible 3-dentate, the inner tooth with two denticles; maxillary palpus 4-segmented, labial palpus 1-segmented (i.e., palpal formula 4-1).</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Antenna (Fig. 12) inserted below lower eye margin. Radicle about 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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total scape length, rest of scape slender, 4.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, a little wider in the middle, with faint longitudinal sculpture. Pedicel longer than any funicle segment; F1-F5 slightly transverse, F1-F4 subequal in length, F5 a little longer and slightly wider than long; F6 the longest funicle segment, longer than wide; F1-F5 without mps, and F6 with 2 mps. Clava 3-segmented, about 2.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide and almost as long as funicle; first claval segment with 1 mps, second and third segments each with 3 mps.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Mesosoma a little shorter than gaster (Fig. 13). Mesoscutum about 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long. Scutellum a little wider than long, a little shorter than mesoscutum; scutellar placoid sensilla closer to the posterior margin of scutellum and close to each other.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Wings (Fig. 31) not abbreviated, forewing extending far beyond apex of gaster. Forewing 2.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, hyaline; marginal setae very short; disc densely setose, linea calva interrupted posteriorly by an irregular row of setae, filum spinosum present. Hindwing 4.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, hyaline; longest marginal seta 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum wing width.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">Mesotibial spur a little longer than mesobasitarsus.</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Ovipositor occupying a little more than 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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length of gaster, exserted markedly beyond gastral apex (by 0.2
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<normalizedToken originalValue="×">x</normalizedToken>
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own length) (Fig. 13); ovipositor length:metatibia length ratio 1.2:1. Outer plate of ovipositor with two subapical setae.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">Measurements of the holotype (mm, as length or length:width). Body (of the dry-mounted specimen prior to slide-mounting): 0.462; mesosoma: 0.233; gaster: 0.245; ovipositor: 0.173. Antenna: radicle: 0.03; rest of scape: 0.103; pedicel: 0.045; F1: 0.012; F2: 0.012; F3: 0.011 (0.012); F4: 0.012; F5: 0.015; F6: 0.03; clava: 0.103. Forewing: 0.495:0.234; longest marginal seta: 0.021; hindwing: 0.357:0.085; longest marginal seta: 0.025.</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Variation (paratypes). Body length 0.43-0.46 mm (dry-mounted specimens from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
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, Fig. 33) or 0.46-0.53 mm (critical-point dried specimens from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
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, Fig. 34). In the latter specimens, legs (except tarsi) are somewhat darker (mostly brown), scape (minus radicle) of the female antenna is about 5.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, and clava is about 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Mandibles are identical for specimens reared from both host species, and there is no doubt that they are conspecific. In all specimens, F6 is sometimes slightly paler than other flagellomeres but not contrastingly, still almost concolorous or often concolorous.
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</paragraph>
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<caption pageId="7" pageNumber="36">
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<paragraph pageId="7" pageNumber="36">
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Figures 33-35. 33-34
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
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(paratype females) 33 dorsal habitus (from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
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) 34 lateral habitus (from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
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) 35
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius whiteorum" order="Hymenoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="whiteorum">Oobius whiteorum</taxonomicName>
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(paratype female), dorsal habitus.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="36">
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MALE (paratype from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
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). Head dark brown, mesosoma and gaster dark brown to black except mesoscutum with a brownish tinge, base of gaster whitish; antenna with scape and pedicel brown to dark brown, flagellum light brown. Antenna (Fig. 16) with scape minus radicle 2.9
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; F2-F4 more or less subequal in length, F1 and F5 slightly longer, F6 the longest funicle segment; F2-F4 without mps, F1, F5, F6 and clava with mps; flagellar segments with very long setae (slightly longer than each funicle
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<normalizedToken originalValue="segment’s">segment's</normalizedToken>
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width); clava entire, 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, a little wider than funicle segments. Mesosoma (Fig. 25) about as long as gaster. Forewing 2.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, hyaline. Genitalia (Fig. 14) typical for the genus.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">
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Variation (paratypes from
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
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). Body length 0.4-0.5 mm (critical-point dried specimens).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="37" pageId="7" pageNumber="36" type="diagnosis">
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<paragraph pageId="7" pageNumber="36">Diagnosis.</paragraph>
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<paragraph lastPageId="8" lastPageNumber="37" pageId="7" pageNumber="36">
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This species is similar to the European
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">
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<pageBreakToken pageId="8" pageNumber="37" start="start">Oobius</pageBreakToken>
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zahaikevitshi
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</taxonomicName>
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Trjapitzin (Figs 19, 30), whose type locality is Zhuravlivka, Vinnytsia Oblast, Ukraine, where it was reared from eggs of
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus viridis" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="viridis">Agrilus viridis</taxonomicName>
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(Linnaeus) on
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Carpinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Carpinus betulus" order="Fagales" pageId="8" pageNumber="37" phylum="Tracheophyta" rank="species" species="betulus">Carpinus betulus</taxonomicName>
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(
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<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Sbornik Entomologickeho Oddeleni Narodniho Musea v Praze" pageId="14" pageNumber="43" pagination="543 - 547" title="Species of the genus Oobius gen. n. (Hymenoptera, Encyrtidae) in the USSR." volume="35" year="1963">Trjapitzin 1963</bibRefCitation>
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).
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<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
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was recently well illustrated by
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<bibRefCitation author="Gumovsky, AV" journalOrPublisher="Russian Entomological Journal" pageId="13" pageNumber="42" pagination="181 - 188" title="Life-history review of Oobiuszahaikevitshi Trjapitzin, 1963 (Hymenoptera: Encyrtidae), an egg parasitoid of jewel beetles (Coleoptera: Buprestidae)." volume="22" year="2013">Gumovsky et al. (2013)</bibRefCitation>
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. It was recorded from several European countries and
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<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">Agrilus</taxonomicName>
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spp. hosts, listed by
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<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Entomological Review" pageId="15" pageNumber="44" pagination="670 - 676" title="A review of species of the genus Oobius Trjapitzin, 1963 (Hymenoptera, Encyrtidae) egg parasitoids of jewel beetles, longicorn beetles (Coleoptera, Buprestidae, Cerambycidae), and robber flies (Diptera, Asilidae)." volume="91" year="2011">Trjapitzin and Volkovitsh (2011)</bibRefCitation>
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and
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<bibRefCitation author="Noyes, JS" journalOrPublisher="The Natural History Museum, London" pageId="14" pageNumber="43" title="Universal Chalcidoidea database" url="http://www.nhm.ac.uk/research-curation/projects/chalcidoids/index.html" year="2014">Noyes (2014)</bibRefCitation>
|
||
. However, we are not absolutely confident that all these records are correct: it is quite possible that they might represent a complex of more than one cryptic species that are difficult to distinguish without supporting molecular data and thorough morphological studies based on good quality slide-mounted specimens. Proportions of funicle segments of the female antenna seem to be somewhat different between the specimens of
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
|
||
from Ukraine illustrated by
|
||
<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Sbornik Entomologickeho Oddeleni Narodniho Musea v Praze" pageId="14" pageNumber="43" pagination="543 - 547" title="Species of the genus Oobius gen. n. (Hymenoptera, Encyrtidae) in the USSR." volume="35" year="1963">Trjapitzin (1963)</bibRefCitation>
|
||
and
|
||
<bibRefCitation author="Gumovsky, AV" journalOrPublisher="Russian Entomological Journal" pageId="13" pageNumber="42" pagination="181 - 188" title="Life-history review of Oobiuszahaikevitshi Trjapitzin, 1963 (Hymenoptera: Encyrtidae), an egg parasitoid of jewel beetles (Coleoptera: Buprestidae)." volume="22" year="2013">Gumovsky et al. (2013)</bibRefCitation>
|
||
, in which F5 is about as long as wide, and the examined specimens from Volgograd Province of Russia, in which F5 is a little wider than long (Fig. 30).
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
|
||
differs from
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
|
||
in having the palpal formula 4-1, a relatively smaller F5 of the female antenna and also by F6 being longer than wide and almost concolorous or often concolorous with other flagellomeres (Fig. 12). In contrast, the palpal formula for
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
|
||
is 3-1, F5 is relatively larger, and F6 is about as long as wide and contrastingly lighter than other flagellomeres (Fig. 30), as also described and illustrated in
|
||
<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Sbornik Entomologickeho Oddeleni Narodniho Musea v Praze" pageId="14" pageNumber="43" pagination="543 - 547" title="Species of the genus Oobius gen. n. (Hymenoptera, Encyrtidae) in the USSR." volume="35" year="1963">Trjapitzin (1963)</bibRefCitation>
|
||
and
|
||
<bibRefCitation author="Gumovsky, AV" journalOrPublisher="Russian Entomological Journal" pageId="13" pageNumber="42" pagination="181 - 188" title="Life-history review of Oobiuszahaikevitshi Trjapitzin, 1963 (Hymenoptera: Encyrtidae), an egg parasitoid of jewel beetles (Coleoptera: Buprestidae)." volume="22" year="2013">Gumovsky et al. (2013)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
|
||
is the only described native Nearctic species of
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">Oobius</taxonomicName>
|
||
s. str., as characterised by
|
||
<bibRefCitation author="Noyes, JS" journalOrPublisher="Memoirs of the American Entomological Institute" pageId="14" pageNumber="43" pagination="1 - 848" title="Encyrtidae of Costa Rica (Hymenoptera: Chalcidoidea), 3. Subfamily Encyrtinae: Encyrtini, Echthroplexiellini, Discodini, Oobiini and Ixodiphagini, parasitoids associated with bugs (Hemiptera), insect eggs (Hemiptera, Lepidoptera, Coleoptera, Neuroptera) and ticks (Acari)." volume="84" year="2010">Noyes (2010)</bibRefCitation>
|
||
in having the outer plate of the ovipositor being relatively short and apically rounded with paired subapical setae (one long and one short), in which this new taxon fits well. In the key by
|
||
<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Entomological Review" pageId="15" pageNumber="44" pagination="670 - 676" title="A review of species of the genus Oobius Trjapitzin, 1963 (Hymenoptera, Encyrtidae) egg parasitoids of jewel beetles, longicorn beetles (Coleoptera, Buprestidae, Cerambycidae), and robber flies (Diptera, Asilidae)." volume="91" year="2011">Trjapitzin and Volkovitsh (2011)</bibRefCitation>
|
||
to the world species of
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">Oobius</taxonomicName>
|
||
(s. str.), it keys to
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
|
||
. In
|
||
<bibRefCitation author="Noyes, JS" journalOrPublisher="Memoirs of the American Entomological Institute" pageId="14" pageNumber="43" pagination="1 - 848" title="Encyrtidae of Costa Rica (Hymenoptera: Chalcidoidea), 3. Subfamily Encyrtinae: Encyrtini, Echthroplexiellini, Discodini, Oobiini and Ixodiphagini, parasitoids associated with bugs (Hemiptera), insect eggs (Hemiptera, Lepidoptera, Coleoptera, Neuroptera) and ticks (Acari)." volume="84" year="2010">Noyes (2010)</bibRefCitation>
|
||
,
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
|
||
tentatively keys (although it really does not key to any of the included Neotropical species) to the same couplet with
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius xochipili" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="xochipili">Oobius xochipili</taxonomicName>
|
||
Noyes and
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zagan" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zagan">Oobius zagan</taxonomicName>
|
||
Noyes from Costa Rica, from both of which it differs by F5 of the female antenna being much less transverse, just slightly wider than long (Fig. 12) whereas in
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius xochipili" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="xochipili">Oobius xochipili</taxonomicName>
|
||
and
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zagan" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zagan">Oobius zagan</taxonomicName>
|
||
F5 is anelliform, much wider than long (
|
||
<bibRefCitation author="Noyes, JS" journalOrPublisher="Memoirs of the American Entomological Institute" pageId="14" pageNumber="43" pagination="1 - 848" title="Encyrtidae of Costa Rica (Hymenoptera: Chalcidoidea), 3. Subfamily Encyrtinae: Encyrtini, Echthroplexiellini, Discodini, Oobiini and Ixodiphagini, parasitoids associated with bugs (Hemiptera), insect eggs (Hemiptera, Lepidoptera, Coleoptera, Neuroptera) and ticks (Acari)." volume="84" year="2010">Noyes 2010</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="37" type="etymology">
|
||
<paragraph pageId="8" pageNumber="37">Etymology.</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">The name of this new taxon is an adjective referring to its small size.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="37" type="hosts">
|
||
<paragraph pageId="8" pageNumber="37">Hosts.</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
|
||
on ash (
|
||
<taxonomicName class="Magnoliopsida" family="Oleaceae" genus="Fraxinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Fraxinus" order="Lamiales" pageId="8" pageNumber="37" phylum="Tracheophyta" rank="genus">Fraxinus</taxonomicName>
|
||
spp.) and
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
|
||
on black locust (
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Robinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Robinia pseudoacacia" order="Fabales" pageId="8" pageNumber="37" phylum="Tracheophyta" rank="species" species="pseudoacacia">Robinia pseudoacacia</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="37" type="notes on biology">
|
||
<paragraph pageId="8" pageNumber="37">Notes on biology.</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">
|
||
Originally reported by
|
||
<bibRefCitation author="Petrice, TR" journalOrPublisher="The Great Lakes Entomologist" pageId="14" pageNumber="43" pagination="173 - 184" title="Biology and larval morphology of Agrilussubcinctus (Coleoptera: Buprestidae), with comparisons to the emerald ash borer, Agrilusplanipennis." volume="42" year="2009">Petrice et al. (2009)</bibRefCitation>
|
||
as
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Avetianella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Avetianella" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">Avetianella</taxonomicName>
|
||
sp. that parasitized
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
|
||
eggs. The second author has never found this parasitoid to overwinter in
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus subcinctus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="subcinctus">Agrilus subcinctus</taxonomicName>
|
||
eggs. However, collections of
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus egenus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="egenus">Agrilus egenus</taxonomicName>
|
||
eggs found overwintering
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius minusculus" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="minusculus">Oobius minusculus</taxonomicName>
|
||
larvae in eggs. This species likely attacks other
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">Agrilus</taxonomicName>
|
||
spp. in North America, and has multiple generations per year.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="37" type="comments">
|
||
<paragraph pageId="8" pageNumber="37">Comments.</paragraph>
|
||
<paragraph pageId="8" pageNumber="37">
|
||
The following specimens of
|
||
<taxonomicName class="Insecta" family="Encyrtidae" genus="Oobius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oobius zahaikevitshi" order="Hymenoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="zahaikevitshi">Oobius zahaikevitshi</taxonomicName>
|
||
were examined: Bulgaria, Plovdiv Prov., Klisura, 27.
|
||
<normalizedToken originalValue="vi–">vi-</normalizedToken>
|
||
8.vii.1975, A. Atanasov, from eggs of
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus cuprescens" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="cuprescens">Agrilus cuprescens</taxonomicName>
|
||
(
|
||
<normalizedToken originalValue="Ménétriés">Menetries</normalizedToken>
|
||
) on
|
||
<taxonomicName class="Magnoliopsida" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rosa" order="Rosales" pageId="8" pageNumber="37" phylum="Tracheophyta" rank="genus">Rosa</taxonomicName>
|
||
sp. [1 ♂, BMNH] (det. V. A.
|
||
<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Folia Entomologica Hungarica" pageId="15" pageNumber="44" pagination="153 - 166" title="New genera and species of parasitic Hymenoptera of the family Encyrtidae (Hymenoptera: Chalcidoidea)." volume="30" year="1977">Trjapitzin 1977</bibRefCitation>
|
||
). Russia, Volgograd Prov. (
|
||
<normalizedToken originalValue="oblast’">oblast'</normalizedToken>
|
||
), Krasnoarmeyskiy District (rayon), environs of Volgograd, vi.1971, A. M. Makhmadziyoev (Makhmadzieev), from eggs of
|
||
<taxonomicName class="Insecta" family="Buprestidae" genus="Agrilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Agrilus viridis" order="Coleoptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="viridis">Agrilus viridis</taxonomicName>
|
||
on
|
||
<taxonomicName class="Magnoliopsida" family="Sapindaceae" genus="Acer" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Acer tataricum" order="Sapindales" pageId="8" pageNumber="37" phylum="Tracheophyta" rank="species" species="tataricum">Acer tataricum</taxonomicName>
|
||
[1 ♀, BMNH; 5 ♀, UCRC] (det. V. A.
|
||
<bibRefCitation author="Trjapitzin, VA" journalOrPublisher="Folia Entomologica Hungarica" pageId="15" pageNumber="44" pagination="153 - 166" title="New genera and species of parasitic Hymenoptera of the family Encyrtidae (Hymenoptera: Chalcidoidea)." volume="30" year="1977">Trjapitzin 1977</bibRefCitation>
|
||
and 1975, respectively).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |