170 lines
14 KiB
XML
170 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.129.1201" ID-GBIF-Dataset="074a92e1-cdce-41f7-b34f-e97440364968" ID-PMC="PMC3175147" ID-Pensoft-Pub="1313-2970-129-49" ID-PubMed="21998555" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-129-49" ModsDocOrigin="ZooKeys 129" ModsDocTitle="The genus Diolcogaster Ashmead, 1900 (Hymenoptera, Braconidae, Microgastrinae) from China" checkinTime="1451249906899" checkinUser="pensoft" docAuthor="Zeng, Jie, He, Jun-hua & Chen, Xue-xin" docDate="2011" docId="8E09B7A1F08A39E86632E44105119480" docLanguage="en" docName="ZooKeys 129: 49-87" docOrigin="ZooKeys 129" docSource="http://dx.doi.org/10.3897/zookeys.129.1201" docTitle="Diolcogaster grammata Zeng & Chen, sp. n." docType="treatment" docVersion="4" lastPageNumber="63" masterDocId="8E25B81E7236FFA4FFF04B79FFD3FF90" masterDocTitle="The genus Diolcogaster Ashmead, 1900 (Hymenoptera, Braconidae, Microgastrinae) from China" masterLastPageNumber="87" masterPageNumber="49" pageNumber="61" updateTime="1668152152379" 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>The genus Diolcogaster Ashmead, 1900 (Hymenoptera, Braconidae, Microgastrinae) from China</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>Zeng, Jie</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>He, Jun-hua</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>Chen, Xue-xin</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>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>129</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>49</mods:start>
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<mods:end>87</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.129.1201</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.129.1201</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-129-49</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152030739" LSID="urn:lsid:zoobank.org:act:5F33B360-090C-4A81-9872-B094EB0DB884" httpUri="http://treatment.plazi.org/id/8E09B7A1F08A39E86632E44105119480" lastPageId="14" lastPageNumber="63" pageId="12" pageNumber="61">
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<subSubSection pageId="12" pageNumber="61" type="nomenclature">
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<paragraph pageId="12" pageNumber="61">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:5F33B360-090C-4A81-9872-B094EB0DB884" authority="Zeng & Chen" class="Insecta" family="Braconidae" genus="Diolcogaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diolcogaster grammata" order="Hymenoptera" pageId="12" pageNumber="61" phylum="Arthropoda" rank="species" species="grammata">Diolcogaster grammata Zeng & Chen</taxonomicName>
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<taxonomicNameLabel pageId="12" pageNumber="61">sp. n.</taxonomicNameLabel>
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Figs 17-24
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="14" lastPageNumber="63" pageId="12" pageNumber="61" type="description">
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<paragraph pageId="12" pageNumber="61">Description.</paragraph>
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<paragraph pageId="12" pageNumber="61">Female. Body length 3.0 mm, fore wing length 3.1 mm.</paragraph>
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<paragraph pageId="12" pageNumber="61">
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Head. Rather large. Oval in anterior view, with antennal sockets high above middle level of eyes; transverse in dorsal view, 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long and shorter than that of mesoscutum, shiny with dense short setae all over. Ocelli small in a low, very wide triangle, the transverse, posterior tangent to the anterior ocellus just cutting the posterior pair. POL:OD:OOL=5.0:3.8:7.7. Vertex strongly convex, and sharply constricted to occiput, densely rugose-punctate; frons densely rugose-punctate except the polished area behind scape and pedicel; face coarsely rugose-punctate, without median keel; its width 1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as high as eye and clypeus combined (25.6:18.0); eyes of moderate size, inner margins of eyes parallel, 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as high as wide (23.8:13.1); temple and gena striate-punctate. Mouth opening wide; clypeus densely rugose; tentorial pits small, distance between tentorial pits 3.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as distance from pit to eye margin (10.8:3.2); malar space short, 0.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as eye height. Antennae longand with the preapical segment fully 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; scape short; flagellomeres thinner, tappered distally, with bristly setosity, with placodes arranged regularly in 2 ranks; apical segment slightly longer than preapical one. Flagellomere proportion: 2 L/W=3.1, 8 L/W=3.2, 14 L/W=2.0; L 2/14=1.7; W 2/14=1.1.
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</paragraph>
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<paragraph lastPageId="14" lastPageNumber="63" pageId="12" pageNumber="61">
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Mesosoma. Pronotum shiny, with a distinct foveate ventral furrow laterally. Mesoscutum shiny, with uneven, dense puntures or rugose-punctures, more in evidence an
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<pageBreakToken pageId="13" pageNumber="62" start="start">teriorly</pageBreakToken>
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and along imaginary course of the notauli, with dense short setae all over. Disc of scutellum shiny but densely rugose-punctate, also with dense short setae all over; its rugose tip at middle widely interrupting the posterior, polished band of scutellum, separated from disc by a short transverse keel, with dense short setae. Lateral part of the polished band distinctly broadened anteriorly. Anterior margin of the postscutellum closely applied to the posterior margin of the scutellum so that, laterally, the phragma of scutellum is completely hidden. Scutellar sulcus shallow, with a few short longitudinal carinae, its width 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as scutellum (18.0:15.9). Propodeum shiny,
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<pageBreakToken pageId="14" pageNumber="63" start="start">coarsely</pageBreakToken>
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reticulate-rugose except anterior area behind the anterior margin, with a weak median keel. Mesopleuron polished medially, with dense punctures but interspaces shiny; precoxal sulcus broad, indistinct, shallow with few punctures.
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</paragraph>
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<paragraph pageId="14" pageNumber="63">
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Wings. Forewing with areolet virtually 3-sided; r (1st abscissa of radius) arising from distal 1/2 of pterostigma, far behind the middle, placed more nearly at right angles on the pterostigma, meeting vein 2-SR at a 145 degree angle. Vein 1-R1 (metacarp) with distal end sharply defined and almost reaching to apex of marginal cell, 7.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as its distance from the apex of the marginal cell and as long as pterostigma, pterostigma 2.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; r:2-SR: length of pterostigma=12.0:12.0:34.0. Width of 1st discal cell:height of 1st discal cell =27.0:22.0; 1-CU1:2-CU1:m-cu=10.5:9.5:11.5. Hind wing narrow, with vannal lobe beyond its widest part convex, fringed with long setae throughout.
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</paragraph>
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<paragraph pageId="14" pageNumber="63">
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Legs. Long and thin. Hind coxa large, shiny with densely punctate surface anteriorly and coarsely reticulate-punctate surface posteriorly, reaching to posterior margin of T3. Hind tibia gradually swollen toward apex and about 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as hind tarsus (53.0:69.5). Inner hind tibial spur much longer than outer one and 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as hind basitarsus (23.0:30.0); fourth tarsal segment shorter than fifth tarsal segment (9.0:12.0); apical segment of the front tarsus without a spine. Tarsal claws long, simple.
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</paragraph>
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<paragraph pageId="14" pageNumber="63">
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Metasoma. Longer than mesosoma. T1 very long and narrow, linear, parallel-sided, with complete longitudinal groove that is reduced apically, smooth on anterior 1/3 and setigerous punctate on posterior 2/3, 3.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as its width and 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as T2. T2 strongly transverse, with a distinctly raised pentagonal median field that is sharply-sided and with smooth and shiny surface, 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as its greatest width and 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as T3; area beside median field setose, smooth and shiny. Tergites posterior to T2 smooth and shiny, more membranous; only last 3 tergites with a few short fine setae. Ovipositor sheath thin, decurved, with 2-3 blackened setae at apex, long, spatulate. Hypopygium small, evenly sclerotised, smooth and densely setose posteriorly, not surpassing the last tergite.
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</paragraph>
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<paragraph pageId="14" pageNumber="63">Colour. Body bright yellow to black; head and thorax black, metasoma almost bright yellow, except the median field of T2 and ovipositor sheaths brown, last 4 tergites light brown medially. Flagellum yellowish brown basally, thickened toward apex, scape and pedicel bright yellow, brownish laterally. Mouthparts yellow, ventral margin of clypeus and mandible brownish; palpi whitish. Tegula whitish yellow. Fore and mid legs bright yellow, whitish basally. Hind coxa and femur black, except the extreme apex of coxa and basal area of femur yellow, trochanter also yellow; hind tibia and tarsus brown except that basal half of tibia and tibial spurs are bright yellow and apical tarsus is yellowish. Wings hyaline; veins brown but greyish on basal half and on metacarp, pterostigma brown, with basal spot grey.</paragraph>
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<paragraph pageId="14" pageNumber="63">Variation. Paratype with the same characteristics as holotype, but more or less transparent.</paragraph>
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<caption pageId="14" pageNumber="63">
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<paragraph pageId="14" pageNumber="63">
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Figures 17-24.
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<taxonomicName class="Insecta" family="Braconidae" genus="Diolcogaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diolcogaster grammata" order="Hymenoptera" pageId="14" pageNumber="63" phylum="Arthropoda" rank="species" species="grammata">Diolcogaster grammata</taxonomicName>
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Zeng & Chen, sp. n. 17 habitus, lateral view 18 antennae 19 fore wing 20 head, dorsal view 21 head, frontal view 22 scutellum and propodeum, dorsal view 23 T1-3, dorsal view 24 hypopygium and ovipositor sheaths, lateral view. Scale line = 0.5 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="male">
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<paragraph pageId="14" pageNumber="63">Male.</paragraph>
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<paragraph pageId="14" pageNumber="63">Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="host">
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<paragraph pageId="14" pageNumber="63">Host.</paragraph>
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<paragraph pageId="14" pageNumber="63">Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="material examined">
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<paragraph pageId="14" pageNumber="63">Material examined.</paragraph>
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<paragraph pageId="14" pageNumber="63">
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Holotype: ♀, Mt. Wuzhi (
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="109.65">109°39'E</geoCoordinate>
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,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="18.85">18°51'N</geoCoordinate>
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~
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="109.683334">109°41'E</geoCoordinate>
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,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="18.9">18°54'N</geoCoordinate>
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), Shuiman, Hainan, 2007. V. 16-20, Liu Jingxian, No. 200703126. Paratype: 1♀, Mt. Nankun (
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="113.85">113°51'E</geoCoordinate>
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,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="23.616667">23°37'N</geoCoordinate>
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~
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="113.88333">113°53'E</geoCoordinate>
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,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="23.633333">23°38'N</geoCoordinate>
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), Longmen, Guangdong, 2003. VII. 14-15, Xu Zaifu, No. 20050313.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="etymology">
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<paragraph pageId="14" pageNumber="63">Etymology.</paragraph>
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<paragraph pageId="14" pageNumber="63">
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The specific name
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<normalizedToken originalValue="“grammata”">"grammata"</normalizedToken>
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derives from the Latin adjective
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<normalizedToken originalValue="“grammatus”">"grammatus"</normalizedToken>
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, referring to the narrow, linear T1.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="distribution">
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<paragraph pageId="14" pageNumber="63">Distribution.</paragraph>
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<paragraph pageId="14" pageNumber="63">China (Hunan, Guangdong, Hainan).</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="63" type="remarks">
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<paragraph pageId="14" pageNumber="63">Remarks.</paragraph>
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<paragraph pageId="14" pageNumber="63">
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This species is similar to
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<taxonomicName class="Insecta" family="Braconidae" genus="Diolcogaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diolcogaster xanthaspis" order="Hymenoptera" pageId="14" pageNumber="63" phylum="Arthropoda" rank="species" species="xanthaspis">Diolcogaster xanthaspis</taxonomicName>
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(Ashmead, 1900), but can be distinguished by the well-defined median field on T2 (the latter with poorly defined median field on T2+T3); 1-CU1 slightly longer than 2-CU1 (the latter with 1-CU1 as long as 2-CU1); and the ovipositor sheath with modified apical setae (the latter without).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |