147 lines
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147 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.249.4069" ID-GBIF-Dataset="ac8cb1f2-39c7-4bfc-9ef8-23945648a6c7" ID-PMC="PMC3536013" ID-Pensoft-Pub="1313-2970-249-37" ID-PubMed="23378800" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-249-37" ModsDocOrigin="ZooKeys 249" ModsDocTitle="Species of the genus Lamachus Förster (Hymenoptera, Ichneumonidae) parasitizing diprionid sawflies (Hymenoptera, Diprionidae) with descriptions of two new species and a key to Chinese species" checkinTime="1451247870424" checkinUser="pensoft" docAuthor="Li, Tao, Sheng, Mao-Ling & Sun, Shu-Ping" docDate="2012" docId="DE063992FC13DA268B4D2412984B22A5" docLanguage="en" docName="ZooKeys 249: 37-49" docOrigin="ZooKeys 249" docSource="http://dx.doi.org/10.3897/zookeys.249.4069" docTitle="Lamachus rufiabdominalis Li, Sheng & Sun, sp. n." docType="treatment" docVersion="3" lastPageNumber="40" masterDocId="FFD21D5C3F7DFFD0FFFCFF9A3A4FFFF7" masterDocTitle="Species of the genus Lamachus Foerster (Hymenoptera, Ichneumonidae) parasitizing diprionid sawflies (Hymenoptera, Diprionidae) with descriptions of two new species and a key to Chinese species" masterLastPageNumber="49" masterPageNumber="37" pageNumber="39" updateTime="1668155006769" 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>Species of the genus Lamachus Foerster (Hymenoptera, Ichneumonidae) parasitizing diprionid sawflies (Hymenoptera, Diprionidae) with descriptions of two new species and a key to Chinese species</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>Li, Tao</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>Sheng, Mao-Ling</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>Sun, Shu-Ping</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>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>249</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>37</mods:start>
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<mods:end>49</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.249.4069</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.249.4069</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-249-37</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152039144" LSID="urn:lsid:plazi:treatment:DE063992FC13DA268B4D2412984B22A5" httpUri="http://treatment.plazi.org/id/DE063992FC13DA268B4D2412984B22A5" lastPageId="3" lastPageNumber="40" pageId="2" pageNumber="39">
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<subSubSection pageId="2" pageNumber="39" type="nomenclature">
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<paragraph pageId="2" pageNumber="39">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:8FE1BA4D-4DD7-436F-B9FA-A06AC082D196" authority="Li, Sheng & Sun" class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="2" pageNumber="39" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis Li, Sheng & Sun</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="39">sp. n.</taxonomicNameLabel>
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Figures 715
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="39" type="etymology">
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<paragraph pageId="2" pageNumber="39">Etymology.</paragraph>
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<paragraph pageId="2" pageNumber="39">The specific name is derived from the red metasoma.</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="39" type="types">
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<paragraph pageId="2" pageNumber="39">Types.</paragraph>
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<paragraph pageId="2" pageNumber="39">Holotype, female, CHINA: Weining, Guizhou Province, 14 March 2012, leg. Tao Li, Mao-Ling Sheng. Paratypes: 51 females and 26 males, CHINA: Weining, Guizhou Province, 3 March to 15 April 2012, leg. Tao Li, Mao-Ling Sheng.</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="39" type="diagnosis">
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<paragraph pageId="2" pageNumber="39">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="39">Malar space 0.5 times as long as basal width of mandible. Postocellar line as long as ocular-ocellar line. Antenna with 46 to 48 flagellomeres. Fore wing with vein 1cu-a slightly distal of 1/M. Vein 2-Cu approximately as long as 2cu-a. Hind wing vein 1-cu about as long as cu-a. First tergum 2.5 times as long as apical width. Median and apical portions of second tergum, third to fifth terga red.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="40" pageId="2" pageNumber="39" type="description">
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<paragraph pageId="2" pageNumber="39">Description.</paragraph>
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<paragraph pageId="2" pageNumber="39">Female (Fig. 7). Body length 7.0 to 10.0 mm. Fore wing length 7.0 to 9.0 mm.</paragraph>
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<paragraph pageId="2" pageNumber="39">Head. Inner eye orbits weakly concave at level of antennal insertions. Face (Fig. 8) 0.9 times as wide as long, with dense punctures, upper center with median longitudinal groove. Clypeus smooth, weakly convex at basal portion, 2.5 times as wide as long; apical portion distinctly concave, with fine wrinkles. Mandible smooth, with fine punctures, upper tooth slightly longer than lower tooth. Malar space with fine leathery texture and dense punctures, 0.5 times as long as basal width of mandible. Gena with texture as that of malar space. Vertex (Fig. 9) smooth, with fine leathery texture. Ocellar triangle weakly convex. Postocellar line about equal to ocular-ocellar line. Middle portion of frons evenly convex, with texture as that of vertex. Lateral portion of frons evenly concave. Antenna with 46 to 48 flagellomeres, ratio of length from first to fifth flagellomeres: 10.0:6.0:6.0:6.0:5.0. Occipital carina complete.</paragraph>
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<paragraph pageId="2" pageNumber="39">Mesosoma. Anterior portion of pronotum with fine leathery texture and dense punctures; upper part of median portion with weak wrinkles; lower part of median portion with dense punctures; upper posterior portion with dense punctures. Mesoscutum evenly convex, with dense punctures. Notaulus weak. Scutoscutellar groove wide, with weak longitudinal wrinkles. Scutellum evenly convex, with texture as that of mesoscutum. Postscutellum transverse, punctures finer than on scutellum. Middle and lower portions of mesopleuron (Fig. 10) convex, with texture as that of mesoscutum. Upper portion of mesopleuron with rough punctures. Speculum small, with fine granulose texture. Lower portion of speculum weakly concave. Metapleuron evenly convex, with texture as that of mesopleuron. Submetapleural carina complete. Ratio of length of hind tarsomeres 1:2:3:4:5 is 10.0:5.0:3.5:2.0:2.0. Fore wing with vein 1cu-a weakly outside of 1/M. Vein 2-Cu approximately as long as 2cu-a. Fore wing with stalked triangular areolet. Vein 3rs-m distinct longer than 2rs-m. Areolet receiving vein 2m-cu approximately at lower-posterior angle. Hind wing vein 1-cu about as long as cu-a. Propodeum (Fig. 11) evenly convex, without areas, with texture as that of mesoscutum. Propodeal spiracle circular, located at about anterior 0.3 of propodeum.</paragraph>
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<paragraph pageId="2" pageNumber="39">Metasoma. First tergum 2.5 times as long as apical width, with fine leathery texture and sparsely punctate. Spiracle circular, small, located at middle of first tergum. Dorsolateral carina complete posterior to spiracle. Ventrolateral carina complete. Second tergum (Fig. 12) approximately 0.8 times as long as apical width, with texture as that of first tergum and apical portion sparsely punctate. Thyridium circular. Ovipositor sheath approximately 0.3 times as long as hind tibia. Ovipositor with dorsal notch. Basal portion of ovipositor very wide. Apical portion distinctly slender.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="40" pageId="2" pageNumber="39">
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Color (Fig. 7). Black, except the following. Middle portion of face (width of fleck 0.75 times as long as that of face in holotype, width of fleck 0.60 to 0.86 times as long a
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<pageBreakToken pageId="3" pageNumber="40" start="start">s</pageBreakToken>
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width of face among individuals), clypeus, mandible except black teeth, front portion of fore coxa and first trochanter, part of anterior of mid coxa, hind corner of pronotum, fleck of propodeum, yellowish green. Anterior side of fore femur, tibia and tarsus, apical portion of mid femur, tibia and tarsus, yellowish brown. Hind tibia entirely black, or subbasally with a small, indistinctly yellowish spot. Central and apical portion of second tergum, third to fifth terga, red. Pterostigma and veins brownish black. Wings brownish hyaline.
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</paragraph>
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<paragraph pageId="3" pageNumber="40">Male. Body length about 7.0 to 9.0 mm. Fore wing length about 5.0 to 7.0 mm. Antenna with 48 flagellomeres. Face, coxa and front portion of trochanters of fore leg, coxa and front portion of trochanters of mid leg, yellowish green. Hind tibia entirely black. Other characteristics as for female.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="host">
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<paragraph pageId="3" pageNumber="40">Host.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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<taxonomicName class="Insecta" family="Diprionidae" genus="Neodiprion" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Neodiprion huizeensis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="huizeensis">Neodiprion huizeensis</taxonomicName>
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Xiao & Zhou (
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<taxonomicName class="Magnoliopsida" family="Malvaceae" genus="Hymenoptera" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Hymenoptera" order="Malvales" pageId="3" pageNumber="40" phylum="Tracheophyta" rank="genus">Hymenoptera</taxonomicName>
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:
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<taxonomicName family="Diprionidae" lsidName="" pageId="3" pageNumber="40" rank="family">Diprionidae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="host plant">
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<paragraph pageId="3" pageNumber="40">Host plant.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus armandi" order="Pinales" pageId="3" pageNumber="40" phylum="Tracheophyta" rank="species" species="armandi">Pinus armandi</taxonomicName>
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Franch. (
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<taxonomicName genus="Pinaceae" lsidName="Pinaceae" pageId="3" pageNumber="40" rank="genus">Pinaceae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="remarks">
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<paragraph pageId="3" pageNumber="40">Remarks.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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This new species is similar to
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus iwatai" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="iwatai">Lamachus iwatai</taxonomicName>
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<bibRefCitation author="Momoi, S" journalOrPublisher="Science Reports of the Hyogo University of Agriculture" pageId="4" pageNumber="41" pagination="49 - 52" title="Descriptions of four Ichneumonidflies parasitic on insect pests of coniferous trees." volume="5" year="1962">Momoi 1962</bibRefCitation>
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, but can be distinguished from the latter by the following combination of characters: first tergum 2.5 times as long as apical width; hind tarsomere 4 as long as tarsomere 5; inner orbit, malar space and mesoscutum entirely black.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus iwatai" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="iwatai">Lamachus iwatai</taxonomicName>
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: first tergum 1.7 times as long as apical width; hind tarsomere 4 shorter than tarsomere 5; inner orbit, malar space, a median spot of mesoscutum, yellow.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="40" type="biology">
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<paragraph pageId="3" pageNumber="40">Biology.</paragraph>
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<paragraph pageId="3" pageNumber="40">
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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is an endoparasitoid of
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<taxonomicName class="Insecta" family="Diprionidae" genus="Neodiprion" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Neodiprion huizeensis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="huizeensis">Neodiprion huizeensis</taxonomicName>
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larvae. The mature larva of
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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is cream-colored (Fig. 13), the color changing continuously as development continues. The body of the pupa is yellowish white, compound eyes and ocelli, red. After four days, the compound eyes became black, ocelli changed to reddish brown and the teeth red (Fig. 14). One day later, the ventral profile of the mesothorax, anterior portion of median lobe and lateral portion of lateral lobe of mesoscutum, were brown. After two days, the median portion of the face and mandible (teeth, blackish brown) were yellowish white, femur yellowish brown, most of the first tergum (except apically reddish brown) were blackish brown, second and third terga yellowish brown with reddish marks. The body was black, antenna blackish brown, median portion of face and basal portion of mandible yellowish green, femora yellowish brown, second and third terga red when the pupa was mature (Fig. 15). Of 78 adults of
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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that emerged from cocoons of
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<taxonomicName class="Insecta" family="Diprionidae" genus="Neodiprion" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Neodiprion huizeensis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="huizeensis">Neodiprion huizeensis</taxonomicName>
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, the female to male ratio was 2.1:1. The parasitism rates of
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<taxonomicName class="Insecta" family="Diprionidae" genus="Neodiprion" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Neodiprion huizeensis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="huizeensis">Neodiprion huizeensis</taxonomicName>
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by
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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were 1.2% to 1.3%. Adults of
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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emerged between 3rd and 30th March under laboratory conditions.
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</paragraph>
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<caption pageId="3" pageNumber="40">
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<paragraph pageId="3" pageNumber="40">
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Figures 7-12.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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Li, Sheng & Sun, sp. n. Holotype. Female 7 Body, lateral view 8 Head, anterior view 9 Head, dorsal view 10 Mesopleuron 11 Propodeum 12 Terga 2 to 3, dorsal view.
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</paragraph>
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</caption>
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<caption pageId="3" pageNumber="40">
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<paragraph pageId="3" pageNumber="40">
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Figures 13-15.
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<taxonomicName class="Insecta" family="Ichneumonidae" genus="Lamachus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lamachus rufiabdominalis" order="Hymenoptera" pageId="3" pageNumber="40" phylum="Arthropoda" rank="species" species="rufiabdominalis">Lamachus rufiabdominalis</taxonomicName>
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Li, Sheng & Sun, sp. n. 13 Larva 14,15 Pupa.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |