122 lines
11 KiB
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122 lines
11 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="2D10C9F84CDEAD29E151B3F7460E2C8E" docLanguage="en" docName="ZooKeys 129: 29-48" docOrigin="ZooKeys 129" docSource="http://dx.doi.org/10.3897/zookeys.129.1144" docTitle="Thressa foliacea Liu, Yang & Nartshuk, 2011, sp. n." docType="treatment" docVersion="4" lastPageNumber="36" masterDocId="E32EFFB4FFA2FFDDD37DFFE7FFDBDF58" masterDocTitle="Species of the genus Thressa Walker, 1860 from China (Diptera, Chloropidae)" masterLastPageNumber="48" masterPageNumber="29" pageNumber="35" 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="152030726" LSID="urn:lsid:zoobank.org:act:692F9739-E69F-414B-9A14-307B16AA53B2" httpUri="http://treatment.plazi.org/id/2D10C9F84CDEAD29E151B3F7460E2C8E" lastPageId="7" lastPageNumber="36" pageId="6" pageNumber="35">
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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="urn:lsid:zoobank.org:act:692F9739-E69F-414B-9A14-307B16AA53B2" class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa foliacea" order="Diptera" pageId="6" pageNumber="35" phylum="Arthropoda" rank="species" species="foliacea">Thressa foliacea</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="35">sp. n.</taxonomicNameLabel>
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Figs 2028
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="35" type="diagnosis">
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<paragraph pageId="6" pageNumber="35">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="35">Antenna black; postpedicel 2.5 times as long as wide. Thoracic pleuron bright black except katepisternum, anepimeron and katepimeron with some pale gray microtomentum; paratergite and dorsal portion of anepisternum with a trapezoidal, bright yellow spot. Surstylus short, leaf-shaped.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="36" pageId="6" pageNumber="35" type="description">
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<paragraph pageId="6" pageNumber="35">Description.</paragraph>
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<paragraph pageId="6" pageNumber="35">Male.Body length2.3 mm, wing length1.9 mm.</paragraph>
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<paragraph pageId="6" pageNumber="35">Head (Figs 20, 21) black without microtomentum, about 0.9 times as long as high, wider than thorax; face sometimes concave in lateral view, bright brown with two yellow spots below antenna; epistoma yellow; frons black, 1.1 times as long as wide, projecting only slightly in front of eye, almost entirely occupied by broad ocellar triangle; gena narrow; 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 subequal to orb; pvt small hair-like, upright, convergent; vte shorter than pvt and vti indistinct. Antenna black with thick grayish microtomentum; postpedicel 2.5 times as long as wide, parallel-sided; arista missing in holotype. Proboscis and palpus blackish brown with brownish setulae.</paragraph>
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<paragraph pageId="6" pageNumber="35">Thorax (Figs 22, 23) shiny black without microtomentum, with granulated microsculpture, evenly covered with short setulae. Scutum strongly convex, almost as long as wide. Thoracic pleuron bright black except for katepisternum, anepimeron and katepimeron with some pale gray microtomentum; paratergite and dorsal portion of anepisternum with a trapezoidal, bright 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 black except for distal part of femora, entire tibiae and tarsi yellow. Setulae on legs yellow, but apical portion of tarsi with some brown setulae. Tibial organ distinct, oblong. Wing (Fig. 24) about 2.9 times as long as wide, hyaline with a brown spot near wing apex, costal 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="6" pageNumber="35">
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<paragraph pageId="6" pageNumber="35">
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Figures 20-24.
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa foliacea" order="Diptera" pageId="6" pageNumber="35" phylum="Arthropoda" rank="species" species="foliacea">Thressa foliacea</taxonomicName>
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sp. n., male. 20 head, dorsal view 21 head, lateral view 22 mesonotum and scutellum, dorsal view 23 mesonotum and scutellum, lateral view 24 wing.
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</paragraph>
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</caption>
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<paragraph lastPageId="7" lastPageNumber="36" pageId="6" pageNumber="35">
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Abdomen shiny black; venter yellow. Setulae on abdomen black. Male genitalia (Figs 25-28): Epandrium short tubular, weakly sclerotized, black with long black setulae; surstylus short, leaf-shaped with short spinous setulae. Cercus with a concavity on ventral margin. Gonites arranged in a row; postgonite slightly incurved distally with blunt apex, basal 1/4 obviously narrowed, with some sensory setulae; pregonite shorter, about 0.5 times as long as postgonite, basally broad, distally narrowed; basiphallus
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<pageBreakToken pageId="7" pageNumber="36" start="start">longer</pageBreakToken>
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than wide, cylindrical; distiphallus cylindrical, longer than basiphallus, beyond lower margin of hypandrium, largely membranous but weakly sclerotized on apical end; phallapodeme long, extended near base of basiphallus, with basal stalk short and broad in lateral view. Hypandrium broad.
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</paragraph>
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<paragraph pageId="7" pageNumber="36">Female. Unknown.</paragraph>
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<caption pageId="7" pageNumber="36">
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<paragraph pageId="7" pageNumber="36">
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Figures 25-28.
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa foliacea" order="Diptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="foliacea">Thressa foliacea</taxonomicName>
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sp. n., male. 25 epandrium, posterior view 26 epandrium, lateral view 27 hypandrium and phallic complex, ventral view 28 hypandrium and phallic complex, lateral view. Scale bar = 0.05mm.
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</paragraph>
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</caption>
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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 ♂, Hainan: Baisha (
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="19.183332">19°11'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="109.416664">109°25'E</geoCoordinate>
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, 430m), 19. X. 2007, Xingyue Liu. Male type specimen dry mounted on label laterally on right thorax; arista is missing.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="distribution">
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<paragraph pageId="7" pageNumber="36">Distribution.</paragraph>
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<paragraph pageId="7" pageNumber="36">China: Hainan.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="36" type="remarks.">
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<paragraph pageId="7" pageNumber="36">Remarks.</paragraph>
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<paragraph pageId="7" pageNumber="36">
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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 punctifera" order="Diptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="punctifera">Thressa punctifera</taxonomicName>
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(de Meijere) in the wing with a brown spot near the wing apex and the abdomen shiny black. But it can be separated from the latter by the paratergite and dorsal portion of the anepisternum with one trapezoidal, bright yellow spot; the legs black except for the distal part of femora, entire tibiae and tarsi yellow; the surstylus short, leaf-shaped. In
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<taxonomicName class="Insecta" family="Chloropidae" genus="Thressa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Thressa punctifera" order="Diptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="punctifera">Thressa punctifera</taxonomicName>
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, the katepisternum has one narrow yellow spot; the legs are yellow except for the fore femora brownish; the surstylus is broad basally and narrow distally (
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<bibRefCitation author="De Meijere, JCH" journalOrPublisher="Tijdschrift voor Entomologie" pageId="14" pageNumber="43" pagination="58 - 194" title="Studien ueber suedostasiatische Dipteren. IV, Die neue Dipterenfauna Von Krakatau." volume="53" year="1910">de Meijere 1910</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="7" pageNumber="36" type="etymology.">
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<paragraph pageId="7" pageNumber="36">Etymology.</paragraph>
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<paragraph pageId="7" pageNumber="36">
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The specific name is from the Latin foliaceus (
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<normalizedToken originalValue="“leaf-shaped”">"leaf-shaped"</normalizedToken>
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), refers to the leaf-shaped surstylus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |