158 lines
13 KiB
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158 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1118.84403" ID-Pensoft-Pub="1313-2970-1118-119" ID-Pensoft-UUID="F3FF607969335274A13EC39C7F1A6F23" ID-ZooBank="862064A30C52401AAA0C10D33D626A66" ModsDocID="1313-2970-1118-119" checkinTime="1661416715903" checkinUser="pensoft" docAuthor="Qian, Xingyang, Wang, Ning & Yang, Ding" docDate="2022" docId="6CBD4D0755765F85BAAC06AB3ED5B7C3" docLanguage="en" docName="ZooKeys 1118: 119-131" docOrigin="ZooKeys 1118" docPubDate="2022-08-24" docSource="http://dx.doi.org/10.3897/zookeys.1118.84403" docTitle="Hercostomus sinicus Stackelberg 1934" docType="treatment" docVersion="1" id="F3FF607969335274A13EC39C7F1A6F23" lastPageNumber="119" masterDocId="F3FF607969335274A13EC39C7F1A6F23" masterDocTitle="The genus Hercostomus Loew (Diptera, Dolichopodidae, Dolichopodinae) from Inner Mongolia, China, with the description of two new species" masterLastPageNumber="131" masterPageNumber="119" pageNumber="119" updateTime="1661416715903" updateUser="pensoft">
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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 Hercostomus Loew (Diptera, Dolichopodidae, Dolichopodinae) from Inner Mongolia, China, with the description of two new 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>Qian, Xingyang</mods:namePart>
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<mods:affiliation>Institute of Grassland Research, Chinese Academy of Agricultural Sciences, Hohhot, Inner Mongolia 010010, China</mods:affiliation>
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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>Wang, Ning</mods:namePart>
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<mods:affiliation>Institute of Grassland Research, Chinese Academy of Agricultural Sciences, Hohhot, Inner Mongolia 010010, China</mods:affiliation>
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<mods:nameIdentifier type="email">wangningis@163.com</mods:nameIdentifier>
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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:affiliation>Department of Entomology, College of Plant Protection, China Agricultural University, Beijing 100193, China</mods:affiliation>
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<mods:nameIdentifier type="email">dyangcau@126.com</mods:nameIdentifier>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-08-24</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1118</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>119</mods:start>
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<mods:end>131</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.1118.84403</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.1118.84403</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1118-119</mods:identifier>
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<mods:identifier type="ZooBank">862064A30C52401AAA0C10D33D626A66</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F3FF607969335274A13EC39C7F1A6F23</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:6CBD4D0755765F85BAAC06AB3ED5B7C3" httpUri="http://treatment.plazi.org/id/6CBD4D0755765F85BAAC06AB3ED5B7C3" lastPageNumber="119" pageId="0" pageNumber="119">
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<subSubSection pageId="0" pageNumber="119" type="nomenclature">
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<paragraph pageId="0" pageNumber="119">
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<taxonomicName LSID="6CBD4D07-5576-5F85-BAAC-06AB3ED5B7C3" authority="Stackelberg, 1934" authorityName="Stackelberg" authorityYear="1934" class="Insecta" domain="Unassigned" family="Dolichopodidae" genus="Hercostomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hercostomus sinicus" order="Diptera" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="sinicus">Hercostomus sinicus Stackelberg, 1934</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="description">
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<paragraph pageId="0" pageNumber="119">
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<figureCitation captionStart="Figures 6–8" captionStartId="F3" captionText="Figures 6 - 8. Habitus, lateral view 6 Hercostomus shennongjiensis Yang, 1997, male 7 Hercostomus sinicus Stackelberg, 1934, male 8 Hercostomus triangulatus sp. nov., holotype male. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1118.84403.figures6-8" httpUri="https://binary.pensoft.net/fig/734709" pageId="0" pageNumber="119">Figs 7</figureCitation>
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<figureCitation captionStart="Figure 11" captionStartId="F5" captionText="Figure 11. Hercostomus sinicus Stackelberg, 1934, male genitalia, lateral view. Abbreviations: hyp = hypandrium, epan = epandrial lobe, cer = cercus. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1118.84403.figure11" httpUri="https://binary.pensoft.net/fig/734711" pageId="0" pageNumber="119">, 11</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="reference_group">
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<paragraph pageId="0" pageNumber="119">
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<taxonomicName authorityName="Stackelberg" authorityYear="1934" class="Insecta" domain="Unassigned" family="Dolichopodidae" genus="Hercostomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hercostomus sinicus" order="Diptera" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="sinicus">Hercostomus sinicus</taxonomicName>
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Stackelberg, 1934: 174. Type locality: China: "Dyn-uan-in, Nord-Alashan".
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="diagnosis">
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<paragraph pageId="0" pageNumber="119">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="119">Postpedicel 1.3 times longer than wide, sharp at tip. Fore tarsomeres 1-3 relatively thin, tarsomeres 4-5 weakly thickened, tarsomere 4 dark brown, tarsomere 5 white. Male cercus long strip-like, geniculate, apical half with long marginal bristles hook-like apically.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="description">
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<paragraph pageId="0" pageNumber="119">Description.</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Male</emphasis>
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(Fig.
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<figureCitation captionStart="Figures 6–8" captionStartId="F3" captionText="Figures 6 - 8. Habitus, lateral view 6 Hercostomus shennongjiensis Yang, 1997, male 7 Hercostomus sinicus Stackelberg, 1934, male 8 Hercostomus triangulatus sp. nov., holotype male. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1118.84403.figures6-8" httpUri="https://binary.pensoft.net/fig/734709" pageId="0" pageNumber="119">7</figureCitation>
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). Body length 3.1-3.2 mm, wing length 3.0-3.2 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Head</emphasis>
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metallic green with pale grey pollinosity. Hairs and bristles on head black, but middle and lower postocular bristles and posteroventral hairs yellow. Antenna black; postpedicel nearly square, 1.3 times longer than wide, sharp at tip; arista black with short hairs, basal segment 0.2 times as long as apical segment. Proboscis brownish yellow with brownish yellow hairs; palpus blackish with brownish yellow hairs and 1 blackish apical bristle.
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</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Thorax</emphasis>
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metallic green with pale grey pollinosity. Hairs and bristles on thorax black; 6 irregularly biseriate acr slightly long and strong, 6 long strong dc. Scutellum with 2 pairs of sc, basal pair hair-like. Propleuron with yellowish hairs and 1 bristle on lower portion.
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</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Legs</emphasis>
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mostly yellow. Fore coxa yellow, mid coxa blackish, hind coxa brownish yellow; fore tarsomere 4 dark brown, tarsomere 5 white; mid and hind tarsus brown or dark brown from tip of tarsomere 1 onwards. Fore tarsomeres 1-3 relatively thin, tarsomeres 4-5 weakly thickened. Hairs and bristles on legs black, but some hairs and bristles on coxae yellow; mid and hind coxae each with 1 outer bristle; mid and hind femora each with 1 preapical bristle. Fore tibia with 1 ad, 2 pd and 3 apical bristles (apico-ventral bristle brown, 1/4 as long as tarsomere 1); mid tibia with 2-3 ad, 2 pd and 4 apical bristles; hind tibia with 2 ad, 3 pd and 4 apical bristles (including 1 subapical pd). Relative lengths of tibia and 5 tarsomeres of legs LI: 2.25: 1.1: 0.85: 0.6: 0.35: 0.3; LII: 2.75: 1.45: 0.8: 0.65: 0.4: 0.3; LIII: 3.2: 0.9: 1.2: 0.7: 0.5: 0.3.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Wing</emphasis>
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nearly hyaline, veins dark brown; R4+5 and M1+2 distinctly convergent apically; CuAx ratio 0.4. Squama yellow with brown hairs. Halter yellow.
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</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Abdomen</emphasis>
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metallic green with pale grey pollinosity except hypogygium brownish yellow at tip. Hairs and bristles on abdomen black. Male genitalia (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F5" captionText="Figure 11. Hercostomus sinicus Stackelberg, 1934, male genitalia, lateral view. Abbreviations: hyp = hypandrium, epan = epandrial lobe, cer = cercus. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1118.84403.figure11" httpUri="https://binary.pensoft.net/fig/734711" pageId="0" pageNumber="119">11</figureCitation>
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): Epandrium distinctly longer than wide; epandrial lobe weakly bulged. Male cercus long strip-like, geniculate, apical half with long marginal bristles hook-like apically. Hypandrium irregularly branched, right process short, left process long and hook-like.
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</paragraph>
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<caption doi="10.3897/zookeys.1118.84403.figure11" httpUri="https://binary.pensoft.net/fig/734711" pageId="0" pageNumber="119" start="Figure 11" startId="F5">
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Figure 11.</emphasis>
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<taxonomicName authorityName="Stackelberg" authorityYear="1934" class="Insecta" domain="Unassigned" family="Dolichopodidae" genus="Hercostomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hercostomus sinicus" order="Diptera" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="sinicus">
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<emphasis italics="true" pageId="0" pageNumber="119">Hercostomus sinicus</emphasis>
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</taxonomicName>
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Stackelberg, 1934, male genitalia, lateral view. Abbreviations: hyp = hypandrium, epan = epandrial lobe, cer = cercus. Scale bars: 0.1 mm.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Female</emphasis>
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. Body length 3.2-3.5 mm, wing length 3.0-3.2 mm.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="materials_examined">
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<paragraph pageId="0" pageNumber="119">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<materialsCitation collectingDate="2014-07-22" collectorName="Ning Wang, Ding Yang" country="China" elevation="180" location="Daqinggou" municipality="Tongliao" specimenCount="2" specimenCount-male="2" stateProvince="Inner Mongolia">
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<specimenCount type="male">2 males</specimenCount>
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,
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<collectingCountry name="China">China</collectingCountry>
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,
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<collectingRegion country="China" name="Nei Mongol">Inner Mongolia</collectingRegion>
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,
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<collectingMunicipality>Tongliao</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:6CBD4D0755765F85BAAC06AB3ED5B7C3:EB5C9EA0CDE8B5BE12B8F0DC074D2D2C" country="China" municipality="Tongliao" name="Daqinggou" stateProvince="Inner Mongolia">Daqinggou</location>
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,
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<quantity metricMagnitude="2" metricUnit="m" metricValue="1.8" unit="m" value="180.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="1.8" unit="m" value="180.0">180 m</elevation>
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</quantity>
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,
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<collectingDate value="2014-07-22">2014.VII.22</collectingDate>
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,
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<collectorName>Ning Wang</collectorName>
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&
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<collectorName>Ding Yang</collectorName>
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(CAU)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="distribution">
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<paragraph pageId="0" pageNumber="119">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="119">China (Inner Mongolia).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="remarks">
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<paragraph pageId="0" pageNumber="119">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="119">This species is redescribed with illustrations of male genitalia for the first time.</paragraph>
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</subSubSection>
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</treatment>
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</document> |