159 lines
17 KiB
XML
159 lines
17 KiB
XML
<document id="7D6E9383AC90EDAB180BFCC582432A74" ID-DOI="10.5281/zenodo.199386" ID-GBIF-Dataset="4c4060cd-6045-477e-9f36-e7c653aebe29" ID-ISSN="1175-5326" ID-Zenodo-Dep="199386" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460334800555" checkinUser="plazi" docAuthor="Wei, Lianmeng & Zhang, Lili" docDate="2010" docId="03D187CDAA2FFF96FF08ACACCB9DFEE4" docLanguage="en" docName="zt02683p022.pdf" docOrigin="Zootaxa 2683" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Chrysotus laxifacialus Wei & Zhang, 2010, sp. nov." docType="treatment" docVersion="9" lastPageNumber="16" masterDocId="FFE8FFB5AA21FF99FF9FAE0EC877FFA3" masterDocTitle="A taxonomic study on Chrysotus Meigen (Diptera: Dolichopodidae) from southwest China: descriptions of eleven new species belonging to the redefined C. laesus - group" masterLastPageNumber="22" masterPageNumber="1" pageNumber="15" updateTime="1698259528598" updateUser="plazi">
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<mods:titleInfo id="F9FFC2AD7A473A961E86DD46FE7E66D1">
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<mods:title id="C77AC1A7FCAD2A9DBACD5813729FB88B">A taxonomic study on Chrysotus Meigen (Diptera: Dolichopodidae) from southwest China: descriptions of eleven new species belonging to the redefined C. laesus - group</mods:title>
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<mods:namePart id="A361057E34F918AF05B989D66CAC26D2">Wei, Lianmeng</mods:namePart>
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<mods:name id="1F9B85B3908548644AE7A647CED02F54" type="personal">
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<mods:roleTerm id="84822F405BB46B3327C88FE662760991">Author</mods:roleTerm>
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<mods:namePart id="9F7A0DCCE454722B73EC546CB3AA2589">Zhang, Lili</mods:namePart>
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<mods:typeOfResource id="28611DDE8BCF9BFF4BDBC3B5C0F86944">text</mods:typeOfResource>
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<mods:titleInfo id="6352722982B99A300F43C31F5C60416B">
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<mods:title id="8FED76B297A7ACC531A2A6BA30DE904A">Zootaxa</mods:title>
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<mods:part id="7213053E84D8E95E292F382F0DA6FEAF">
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<mods:date id="EFBB31772631FF23E14FDC6840C5D552">2010</mods:date>
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<mods:detail id="44DF05AAA00E80C8EAC6A8D4758BDB5D" type="volume">
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<mods:number id="BAA026935FFBD1D6638AEC98A68A597A">2683</mods:number>
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<mods:start id="E425C3F830D19040C8D945ABE9D3A7E4">1</mods:start>
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<mods:end id="47FF87CDAF84182E9BF7C3EC3C0A2BBB">22</mods:end>
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<mods:identifier id="3FFC06DF1BCDDFAED416D7800676B6FC" type="DOI">10.5281/zenodo.199386</mods:identifier>
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<mods:identifier id="47455636C4507920F1CC57932CC0543D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="B721240D13E92EC11EBD81B28855FF3E" type="Zenodo-Dep">199386</mods:identifier>
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<treatment id="03D187CDAA2FFF96FF08ACACCB9DFEE4" ID-DOI="http://doi.org/10.5281/zenodo.6208994" ID-GBIF-Taxon="119405128" ID-Zenodo-Dep="6208994" LSID="urn:lsid:plazi:treatment:03D187CDAA2FFF96FF08ACACCB9DFEE4" httpUri="http://treatment.plazi.org/id/03D187CDAA2FFF96FF08ACACCB9DFEE4" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
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<subSubSection id="C3626550AA2FFF97FF08ACACCA5FFD1F" box="[151,552,674,700]" pageId="14" pageNumber="15" type="nomenclature">
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<paragraph id="8BC736DBAA2FFF97FF08ACACCA5FFD1F" blockId="14.[151,552,674,738]" box="[151,552,674,700]" pageId="14" pageNumber="15">
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<heading id="D08F81B7AA2FFF97FF08ACACCA5FFD1F" bold="true" box="[151,552,674,700]" fontSize="11" level="1" pageId="14" pageNumber="15" reason="1">
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<emphasis id="B90CEAC9AA2FFF97FF08ACACCA5FFD1F" bold="true" box="[151,552,674,700]" pageId="14" pageNumber="15">
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8.
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<taxonomicName id="4C784D58AA2FFF97FF2BACACC9B5FD1F" ID-CoL="92NB4" box="[180,450,674,700]" class="Insecta" family="Dolichopodidae" genus="Chrysotus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="laxifacialus" status="sp. nov.">
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<emphasis id="B90CEAC9AA2FFF97FF2BACACC9B5FD1F" bold="true" box="[180,450,674,700]" italics="true" pageId="14" pageNumber="15">Chrysotus laxifacialus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23F57B2AA2FFF97FE54ACACCA5FFD1F" box="[459,552,674,700]" pageId="14" pageNumber="15" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF97FF08ACC6C898FD41" box="[151,239,712,738]" pageId="14" pageNumber="15" type="description">
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<paragraph id="8BC736DBAA2FFF97FF08ACC6C898FD41" blockId="14.[151,552,674,738]" box="[151,239,712,738]" pageId="14" pageNumber="15">
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(
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<figureCitation id="13432A5EAA2FFF97FF00ACC6C892FD41" box="[159,229,712,738]" captionStart="FIGURE 8" captionStartId="15.[151,255,1305,1329]" captionTargetBox="[302,1291,402,1260]" captionTargetId="figure@15.[295,1291,383,1283]" captionTargetPageId="15" captionText="FIGURE 8. Chrysotus laxifacialus sp. nov., male terminalia, left lateral view." httpUri="https://zenodo.org/record/199393/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF97FF08AD1CCD44FC44" pageId="14" pageNumber="15" type="diagnosis">
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<paragraph id="8BC736DBAA2FFF97FF08AD1CCD44FC44" blockId="14.[151,1437,786,2010]" pageId="14" pageNumber="15">
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<emphasis id="B90CEAC9AA2FFF97FF08AD1CC96BFC8F" bold="true" box="[151,284,786,812]" pageId="14" pageNumber="15">Diagnosis.</emphasis>
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Face “X-shaped”, the narrowest portion at below middle, which is about as wide as width of tarsomere 5 (MSSC). Middle and lower postocular setae (including postero-ventral setulae) black. Antenna with first flagellomere subtriangular, nearly as long as wide. Proboscis dark, palpus dark tinged with brownish. Legs black, fore and mid tibiae brownish yellow but dark basally; hind tibia slightly brownish. Squama brown with black setulae. Halter pale, but black basally. Male terminalia with proximal portion of hypandrium without projections. Postgonite with strip-like arms and spearhead-like anterior process.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF97FF5AADFCCC82F8BC" pageId="14" pageNumber="15" type="description">
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<paragraph id="8BC736DBAA2FFF97FF5AADFCCC82F8BC" blockId="14.[151,1437,786,2010]" pageId="14" pageNumber="15">
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<emphasis id="B90CEAC9AA2FFF97FF5AADFCC9D8FBAF" bold="true" box="[197,431,1010,1036]" pageId="14" pageNumber="15">Description. Male</emphasis>
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: Body length
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<quantity id="4C809B3EAA2FFF97FDFFADFCCAB6FBAF" box="[608,705,1010,1036]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="14" pageNumber="15" unit="mm" value="2.5">2.5 mm</quantity>
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, wing length
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<quantity id="4C809B3EAA2FFF97FCF5ADFCCBBBFBAF" box="[874,972,1010,1036]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="14" pageNumber="15" unit="mm" value="2.3">2.3 mm</quantity>
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.
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<emphasis id="B90CEAC9AA2FFF97FC47ADFCCC6AFBAF" bold="true" box="[984,1053,1010,1036]" pageId="14" pageNumber="15">Head</emphasis>
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: Metallic green with pale gray pollinosity. Face widened both above and below, narrowest portion at below middle, about as wide as width of tarsomere 5. Setulae and setae on head black, middle and lower postocular setae (including postero-ventral setulae) black. Antenna with semicircular first flagellomere, nearly half as long as wide; arista black, short pubescence. Proboscis dark, palpus dark tinged with brown, with 1 black apical seta.
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<emphasis id="B90CEAC9AA2FFF97FB12AA89CC9DFB02" bold="true" box="[1165,1258,1159,1185]" pageId="14" pageNumber="15">Thorax</emphasis>
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: Dark metallic green with pale gray pollinosity. Setulae and setae on thorax black; 6 strong dc, 5–6 irregularly paired acr short and setula-like; scutellum with 2 pairs of setae, basal pair short and setula-like; propleuron with 1 black setula and 1 black seta on lower part.
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<emphasis id="B90CEAC9AA2FFF97FDCFAAF9CAFCFAB2" bold="true" box="[592,651,1271,1297]" pageId="14" pageNumber="15">Legs</emphasis>
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: Black, fore and mid tibiae brownish yellow but dark basally; hind tibia slightly brownish; fore and mid tarsi from tip of tarsomere 1 onwards brownish black to black, hind tarsus black. Setulae and setae on legs black. Mid and hind coxae each with 1 outer seta. Fore femur with 3 pv apically; mid femur with 2 av and 2 pv apically; hind femur with 4 av apically. Fore tibia with 1 ad, apically with 3 short setae; mid tibia with 3 ad and 1 ventral, upper one short and weak, without pd, apically with 4 setae, hind tibia with no longer setulae on anterior face and with 2 ad and 4 pd, apically with 4 setae. Relative lengths of tibia and 5 tarsomeres of legs LI 73: 36: 20: 10: 10: 10; LII 90: 45: 25: 15: 10: 10; LIII 110: 30:25: 20:10: 10.
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<emphasis id="B90CEAC9AA2FFF97FE0DABF3C9A0F9B4" bold="true" box="[402,471,1533,1559]" pageId="14" pageNumber="15">Wing</emphasis>
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: Hyaline, veins brown; R4+5 and M1+2 parallel apically, CuAx ratio 0.3. Squama brown with black setulae. Halter pale, but with base black.
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<emphasis id="B90CEAC9AA2FFF97FCF7A82BCB93F99C" bold="true" box="[872,996,1573,1599]" pageId="14" pageNumber="15">Abdomen</emphasis>
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: Dark metallic green with pale gray pollinosity; setulae and setae on abdomen black.
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<emphasis id="B90CEAC9AA2FFF97FD4AA845CBE4F9C7" box="[725,915,1611,1636]" italics="true" pageId="14" pageNumber="15">Male terminalia</emphasis>
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(
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<figureCitation id="13432A5EAA2FFF97FC3CA844CB9DF9C7" box="[931,1002,1610,1636]" captionStart="FIGURE 8" captionStartId="15.[151,255,1305,1329]" captionTargetBox="[302,1291,402,1260]" captionTargetId="figure@15.[295,1291,383,1283]" captionTargetPageId="15" captionText="FIGURE 8. Chrysotus laxifacialus sp. nov., male terminalia, left lateral view." httpUri="https://zenodo.org/record/199393/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
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). Epandrium with angular projection posteriorly. Ventral projection of epandrium with angular end beyond level of distal margin of lateral epandrial lobe. Lateral epandrial lobe with concave distal margin, bearing 2 setae. Surstylus almost straight and pointed apically. Cercus gingko leaf-like, with pointed end; phallus slender. Hypandrium with ventral process, acute apically. Proximal portion of hypandrium without projection, with narrow portion. Postgonite with strip-like arms and spearhead-like anterior process, within epandrium.
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<emphasis id="B90CEAC9AA2FFF97FB91A90BCC1EF8BC" bold="true" box="[1038,1129,1797,1823]" pageId="14" pageNumber="15">Female</emphasis>
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: Unknown.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF97FF5AA924C976F8C9" pageId="14" pageNumber="15" type="materials_examined">
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<paragraph id="8BC736DBAA2FFF97FF5AA924C976F8C9" blockId="14.[151,1437,786,2010]" pageId="14" pageNumber="15">
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<emphasis id="B90CEAC9AA2FFF97FF5AA924CA50F8E7" bold="true" box="[197,551,1834,1860]" pageId="14" pageNumber="15">
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<typeStatus id="54C38879AA2FFF97FF5AA924C975F8E7" box="[197,258,1834,1860]" pageId="14" pageNumber="15">Type</typeStatus>
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material.
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<typeStatus id="54C38879AA2FFF97FE1EA924CA50F8E7" box="[385,551,1834,1860]" pageId="14" pageNumber="15" type="holotype">HOLOTYPE</typeStatus>
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</emphasis>
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ɗ, Guizhou: Chishui, Dagangou,
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<quantity id="4C809B3EAA2FFF97FC2AA924CC75F8E7" box="[949,1026,1834,1860]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="14" pageNumber="15" unit="m" value="100.0">100 m</quantity>
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,
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<geoCoordinate id="EE4C501CAA2FFF97FB92A924CC04F8E7" box="[1037,1139,1834,1860]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="925" value="28.533333">28º32’N</geoCoordinate>
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,
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<geoCoordinate id="EE4C501CAA2FFF97FBE1A924CD72F8E7" box="[1150,1285,1834,1860]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="92" value="105.675">105º40.5’E</geoCoordinate>
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,
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<date id="FFC6101BAA2FFF97FA8FA924CDE0F8E7" box="[1296,1431,1834,1860]" pageId="14" pageNumber="15" value="2010-03-27">27.III.2010</date>
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, WP Cao.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF97FF5AA97BCC1BF82C" box="[197,1132,1909,1935]" pageId="14" pageNumber="15" type="etymology">
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<paragraph id="8BC736DBAA2FFF97FF5AA97BCC1BF82C" blockId="14.[151,1437,786,2010]" box="[197,1132,1909,1935]" pageId="14" pageNumber="15">
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<emphasis id="B90CEAC9AA2FFF97FF5AA97BC926F82C" bold="true" box="[197,337,1909,1935]" pageId="14" pageNumber="15">Etymology.</emphasis>
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From the Latin
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<emphasis id="B90CEAC9AA2FFF97FD8FA978CA43F82C" box="[528,564,1910,1935]" italics="true" pageId="14" pageNumber="15">lax</emphasis>
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“wide” and
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<emphasis id="B90CEAC9AA2FFF97FD58A978CA84F82C" box="[711,755,1910,1935]" italics="true" pageId="14" pageNumber="15">faci</emphasis>
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“facial”, meaning face is wider.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3626550AA2FFF96FF5AA994CB9DFEE4" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="discussion">
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<paragraph id="8BC736DBAA2FFF97FF5AA994CA29F879" blockId="14.[151,1437,786,2010]" pageId="14" pageNumber="15">
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<emphasis id="B90CEAC9AA2FFF97FF5AA994C949F817" bold="true" box="[197,318,1946,1972]" pageId="14" pageNumber="15">Remarks.</emphasis>
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Based on characters of the terminalia, the new species is closely related to
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<taxonomicName id="4C784D58AA2FFF97FB33A995CD5EF817" box="[1196,1321,1947,1972]" class="Insecta" family="Dolichopodidae" genus="Chrysotus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="xinanus" status="sp. nov.">
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<emphasis id="B90CEAC9AA2FFF97FB33A995CD5EF817" box="[1196,1321,1947,1972]" italics="true" pageId="14" pageNumber="15">C. xinanus</emphasis>
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</taxonomicName>
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,
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<emphasis id="B90CEAC9AA2FFF97FAA8A994CDE3F817" bold="true" box="[1335,1428,1946,1972]" pageId="14" pageNumber="15">
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<taxonomicNameLabel id="A23F57B2AA2FFF97FAA8A994CDE3F817" box="[1335,1428,1946,1972]" pageId="14" pageNumber="15" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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, but differs as outlined in the diagnosis.
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</paragraph>
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<paragraph id="8BC736DBAA2EFF96FF5AAE96CB60FF5F" blockId="15.[151,1436,152,327]" pageId="15" pageNumber="16">
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According to the key of
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<bibRefCitation id="EFE94B2AAA2EFF96FE70AE96CB7DFF11" box="[495,778,152,178]" pageId="15" pageNumber="16" refString="Negrobov, O. P., Tsurikov, M. N. & Maslova, O. O. (2000) Revision of the Palaearctic species of the genus Chrysotus Meigen. (Diptera, Dolichopodidae), III. Entomologicheskoe Obozrenie, 79, 227 - 238." type="journal article">
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Negrobov
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<emphasis id="B90CEAC9AA2EFF96FDEFAE96CAD2FF12" box="[624,677,152,177]" italics="true" pageId="15" pageNumber="16">et al</emphasis>
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. (2000)
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</bibRefCitation>
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, the new species will run to
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<taxonomicName id="4C784D58AA2EFF96FBF8AE96C93EFF74" authority="Negrobov et Maslova, 1995" authorityName="Negrobov et Maslova" authorityYear="1995" class="Insecta" family="Dolichopodidae" genus="Chrysotus" kingdom="Animalia" order="Diptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="nudisetus">
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<emphasis id="B90CEAC9AA2EFF96FBF8AE96CC8AFF12" box="[1127,1277,152,177]" italics="true" pageId="15" pageNumber="16">C. nudisetus</emphasis>
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<bibRefCitation id="EFE94B2AAA2EFF96FA9AAE96C93EFF74" author="Negrobov" pageId="15" pageNumber="16" refString="Negrobov, O. P. & Maslova, O. O. (1995) Revision of Palaearctic species of the genus Chrysotus Meigen (Diptera, Dolichopodidae), II. Entomologicheskoe Obozrenie, 74, 456 - 466." type="journal article" year="1995">
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Negrobov
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<emphasis id="B90CEAC9AA2EFF96FA19AE96CDEBFF12" box="[1414,1436,152,177]" italics="true" pageId="15" pageNumber="16">et</emphasis>
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Maslova, 1995
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</bibRefCitation>
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</taxonomicName>
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, but can be separated from the latter by the lateral epandrial lobe with distal margin concave; hypandrium with only a ventral process acute apically.
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</paragraph>
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<paragraph id="8BC736DBAA2EFF96FF5AAF06CB9DFEE4" blockId="15.[151,1436,152,327]" pageId="15" pageNumber="16">
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Based on the key of
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<bibRefCitation id="EFE94B2AAA2EFF96FE5EAF06CA04FE81" author="Becker" box="[449,627,264,290]" pageId="15" pageNumber="16" refString="Becker, T. (1922 b) Dipterologische Studien. Dolichopodidae der Indo-Australischen Region. Capita Zoologica, 1, 1 - 247." type="journal article" year="1922">Becker (1922)</bibRefCitation>
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, the new species will run to couplet 3, but differs from all species under the couplet by blackish brown femora and yellowish brown tibiae.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |