128 lines
12 KiB
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128 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.129.1144" ID-GBIF-Dataset="a8e1719f-65fa-4d9c-913d-4f0aadeb53d8" ID-PMC="PMC3175146" ID-Pensoft-Pub="1313-2970-129-29" ID-PubMed="21998554" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-129-29" ModsDocOrigin="ZooKeys 129" ModsDocTitle="Species of the genus Thressa Walker, 1860 from China (Diptera, Chloropidae)" checkinTime="1451249909040" checkinUser="pensoft" docAuthor="Liu, Xiao-Yan, Yang, Ding & Nartshuk, Emilia P." docDate="2011" docId="03EB575C4BFFF71E8BF716FEE859EBC2" docLanguage="en" docName="ZooKeys 129: 29-48" docOrigin="ZooKeys 129" docSource="http://dx.doi.org/10.3897/zookeys.129.1144" docTitle="Thressa longimaculata Liu, Yang & Nartshuk, 2011, sp. n." docType="treatment" docVersion="4" lastPageNumber="38" masterDocId="E32EFFB4FFA2FFDDD37DFFE7FFDBDF58" masterDocTitle="Species of the genus Thressa Walker, 1860 from China (Diptera, Chloropidae)" masterLastPageNumber="48" masterPageNumber="29" pageNumber="36" updateTime="1668152124110" 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 Thressa Walker, 1860 from China (Diptera, Chloropidae)</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>Liu, Xiao-Yan</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>Yang, Ding</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>Nartshuk, Emilia P.</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>29</mods:start>
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<mods:end>48</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.129.1144</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.129.1144</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-129-29</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152030728" LSID="urn:lsid:zoobank.org:act:39D8C4B4-1E6F-486F-BE05-BAD2A3B96F40" httpUri="http://treatment.plazi.org/id/03EB575C4BFFF71E8BF716FEE859EBC2" lastPageId="9" lastPageNumber="38" pageId="7" pageNumber="36">
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<subSubSection pageId="7" pageNumber="36" type="nomenclature">
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<paragraph pageId="7" pageNumber="36">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:39D8C4B4-1E6F-486F-BE05-BAD2A3B96F40" class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa longimaculata" order="Diptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="longimaculata">Thressa longimaculata</taxonomicName>
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<taxonomicNameLabel pageId="7" pageNumber="36">sp. n.</taxonomicNameLabel>
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Figs 2936
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="diagnosis">
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<paragraph pageId="7" pageNumber="36">Diagnosis.</paragraph>
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<paragraph pageId="7" pageNumber="36">Thoracic pleuron brown except for katepisternum and katepimeron with black lower portion; paratergite and posterodorsal portion of anepisternum with a triangular yellow spot. Wing hyaline with a long brown spot near wing apex, costal cell and marginal cell somewhat tinged with brown. Cercus semicircular in dorsal view. Postgonite with basal 1/3 obviously narrowed.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="38" 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">Male. Body length 2.6 mm, wing length 2.0 mm</paragraph>
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<paragraph lastPageId="8" lastPageNumber="37" pageId="7" pageNumber="36">
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Head (Fig. 29) black without microtomentum, about 0.85 times as long as high, wider than thorax; face sometimes concave in lateral view, bright brown with a yellow medial stripe more or less on dorsal 1/2; epistoma yellow; frons black, about as long as wide, projecting only slightly in front of eye, almost entirely occupied by broad ocellar triangle; gena narrow, about 1/10 times as high as postpedicel; vibrissal angle obtuse; parafacial black, linear; postgena black; clypeus light black. Ocellar triangle very large and broad, smooth, black, shiny metallic blue, reaching to anterior margin of frons with broad apex; ocellar tubercle black. Occiput black. Cephalic setae and setulae black, weakly developed; if extremely short, in 1 row on the surface of the triangle; orb very minute, upright; oc extremely small; pvt small hair-like, upright, convergent; vte short than pvt and vti indistinct. Antenna darkish brown with thick grayish microtomentum, but pedicel with yellow ventral surface, postpedicel yel
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<pageBreakToken pageId="8" pageNumber="37" start="start">low</pageBreakToken>
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at basoventral portion; postpedicel 2 times as long as wide, parallel-sided; arista pectinate, with 5 branches dorsally and 4 ventrally, apically with some short setulae, black except for basal segment yellow. Proboscis yellow with yellowish setulae and palpus black with black setulae.
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</paragraph>
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<paragraph pageId="8" pageNumber="37">Thorax (Figs 30, 31) shiny black without microtomentum, with granulated microsculpture, evenly covered with short setulae. Scutum strongly convex, almost as long as wide. Thoracic pleuron brown except for katepisternum and katepimeron with black lower portion; paratergite and posterodorsal portion of anepisternum with a triangular yellow spot. Scutellum about 0.5 times as long as wide; ap sc short, distinctly shorter than scutellum. Setae and setulae on thorax black. Legs yellow except for basal portion of mid coxae, tarsomere 5 brown. Setulae on legs yellow, but apical portion of tarsi with some brown setulae. Tibial organ distinct, oblong. Wing (Fig. 32) about 3.1 times as long as wide, hyaline with a brown spot near wing apex, costal cell and marginal cell somewhat tinged with brown; veins brown. Relative lengths of 2nd: 3rd: 4th costal sections = 5: 2.5: 1; discal cell narrow and long; crossveins r-m and m-m not approximate, r-m at basal 1/3 of discal cell. Halter pale yellow on knob, brown on stem.</paragraph>
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<caption pageId="8" pageNumber="37">
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<paragraph pageId="8" pageNumber="37">
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Figures 29-31.
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa longimaculata" order="Diptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="longimaculata">Thressa longimaculata</taxonomicName>
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sp. n., male. 29 head, lateral view 30 head and thorax, dorsal view 31 head and thorax, lateral view.
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</paragraph>
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</caption>
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<paragraph lastPageId="9" lastPageNumber="38" pageId="8" pageNumber="37">
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Abdomen shiny blackish brown except tergite 5 yellow with a M-shaped black spot; venter yellow. Setulae on abdomen brown. Male genitalia (Figs 33-36): Epandrium short tubular, weakly sclerotized, yellow with long yellow setulae; surstylus basally broad with short spinous setulae, distally narrowed, attaching to epandrium anteroventrally. Cercus semicircular in dorsal view. Gonites arranged in a row; postgonite gradually narrowed distad and slightly convergent, basal 1/3 obviously narrowed, with sensory setulae; pregonite shorter than postgonite, basally broad and round, distally narrowed; basiphallus longer than wide, cylindrical; distiphallus cylindrical, longer than basiphallus, beyond lower margin of hypandrium, largely membranous but wea
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<pageBreakToken pageId="9" pageNumber="38" start="start">kly</pageBreakToken>
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sclerotized on apical end; phallapodeme long, extended near base of basiphallus, with basal stalk broad in lateral view. Hypandrium narrow.
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</paragraph>
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<paragraph pageId="9" pageNumber="38">Female. Unknown.</paragraph>
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<caption pageId="9" pageNumber="38">
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<paragraph pageId="9" pageNumber="38">
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Figures 32-36.
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa longimaculata" order="Diptera" pageId="9" pageNumber="38" phylum="Arthropoda" rank="species" species="longimaculata">Thressa longimaculata</taxonomicName>
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sp. n., male. 32 wing 33 epandrium, posterior view 34 epandrium, lateral view 35 hypandrium and phallic complex, ventral view 36 hypandrium and phallic complex, lateral view. Scale bar = 0.2mm (32), Scale bar = 0.05mm (33-36).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="38" type="type material.">
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<paragraph pageId="9" pageNumber="38">Type material.</paragraph>
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<paragraph pageId="9" pageNumber="38">
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Holotype ♂, Fujian: Wuyishan (
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="26.9">26°54'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="116.7">116°42'E</geoCoordinate>
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, 850m), 17. VII. 2010, Xiaoyan Liu. Male type specimen was stored in 75% ethanol.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="38" type="distribution.">
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<paragraph pageId="9" pageNumber="38">Distribution.</paragraph>
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<paragraph pageId="9" pageNumber="38">China: Fujian.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="38" type="remarks.">
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<paragraph pageId="9" pageNumber="38">Remarks.</paragraph>
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<paragraph pageId="9" pageNumber="38">
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The new species is somewhat similar to
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa signifera" order="Diptera" pageId="9" pageNumber="38" phylum="Arthropoda" rank="species" species="signifera">Thressa signifera</taxonomicName>
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Walker in the wing with a brown spot near the wing apex, costal cell and marginal cell somewhat tinged with brown. But it can be separated from the latter by the katepisternum and katepimeron with the black lower portion; the paratergite and posterodorsal portion of the anepisternum with one triangular yellow spot; the femora entirely yellow. In
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa signifera" order="Diptera" pageId="9" pageNumber="38" phylum="Arthropoda" rank="species" species="signifera">Thressa signifera</taxonomicName>
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, the thoracic pleuron has a white band; the femora are black except yellow distally (
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<bibRefCitation author="Walker, F" journalOrPublisher="Journal and Proceedings of the Linnean Society (London) Zoology" pageId="14" pageNumber="43" pagination="145 - 172" title="Catalogue of the Dipterous insects collected at Makessar in Celebes by Mr A. R. Wallace, with descriptions of new species." volume="4" year="1860">Walker 1860</bibRefCitation>
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,
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<bibRefCitation author="Nartshuk, EP" journalOrPublisher="Trudy Zoologicheskogo Instituta" pageId="14" pageNumber="43" pagination="77 - 120" title="Chloropidae (Diptera) from Vietnam and South China." volume="240" year="1993">Nartshuk 1993</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="38" type="etymology.">
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<paragraph pageId="9" pageNumber="38">Etymology.</paragraph>
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<paragraph pageId="9" pageNumber="38">
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The specific name is from the Latin longi- (
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<normalizedToken originalValue="“long”">"long"</normalizedToken>
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) and maculatus (
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<normalizedToken originalValue="“maculate”">"maculate"</normalizedToken>
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), refers to the long brown spot near the wing tip.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |