263 lines
30 KiB
XML
263 lines
30 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1163.101533" ID-Pensoft-Pub="1313-2970-1163-1" ID-Pensoft-UUID="15816A1F6B205A3781C2401C14796477" ID-ZooBank="C26DF7868BE942D585A2ADDED3E7AAE6" ModsDocID="1313-2970-1163-1" checkinTime="1684314498616" checkinUser="pensoft" docAuthor="Zhu, Yajun, Tang, Chufei & Yang, Ding" docDate="2023" docId="D806573B75C550BB983404B475CE308D" docLanguage="en" docName="ZooKeys 1163: 1-46" docOrigin="ZooKeys 1163" docPubDate="2023-05-17" docSource="http://dx.doi.org/10.3897/zookeys.1163.101533" docTitle="Diostracus polytrichus Zhu & Tang & Yang 2023, sp. nov." docType="treatment" docUuid="4318BDD9-0AE4-4A15-96DE-549267680311" docUuidSource="ZooBank" docVersion="1" id="15816A1F6B205A3781C2401C14796477" lastPageNumber="1" masterDocId="15816A1F6B205A3781C2401C14796477" masterDocTitle="Six new species of Diostracus Loew (Diptera, Dolichopodidae) from Tibet" masterLastPageNumber="46" masterPageNumber="1" pageNumber="1" updateTime="1684314498616" updateUser="pensoft">
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<mods:mods id="6DAC0529E10C18D95F5131FC115157B4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="C10BA9BB464A651DD75F3B268E9ADE8F">
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<mods:title id="523A3B378CF99E7F4CA8865693F6901A">Six new species of Diostracus Loew (Diptera, Dolichopodidae) from Tibet</mods:title>
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</mods:titleInfo>
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<mods:name id="9DCF87DA756BDD04BF39FE7754B1AA70" type="personal">
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<mods:roleTerm id="0BE5E71B32085C0EF7BB4317CD3AA5DC">Author</mods:roleTerm>
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<mods:namePart id="FB763535B5D7C4C557125FE76E7D3DB4">Zhu, Yajun</mods:namePart>
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<mods:nameIdentifier id="21BEA9E5A103C082195D01C219D4FF0A" type="ORCID">https://orcid.org/0000-0003-3120-8827</mods:nameIdentifier>
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<mods:affiliation id="3CF218EDD234BFBDF7082BDAA6653C1A">Technical Center for Animal, Plant and Food Inspection and Quarantine of Shanghai Customs, Shanghai 200135, China</mods:affiliation>
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</mods:name>
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<mods:name id="1443875AEE24254D4A6D1C3D5C9FFBCF" type="personal">
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<mods:roleTerm id="9ED381DA1BC877FC51815242B0A082A4">Author</mods:roleTerm>
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<mods:namePart id="A99DC8851885E8443E3B615575B442C5">Tang, Chufei</mods:namePart>
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<mods:nameIdentifier id="B3E03C875F49AF5065BA81AA46192A89" type="ORCID">https://orcid.org/0000-0001-6266-4900</mods:nameIdentifier>
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<mods:affiliation id="3104B9E3855D7E9D750B8147CE60FFF9">Institute of Leisure Agriculture, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China</mods:affiliation>
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<mods:namePart id="56A7F26315D026BACFE3492A1F047D1B">Yang, Ding</mods:namePart>
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<mods:affiliation id="64F4A458EB180EE6DD8C999A669B996F">Department of Entomology, China Agricultural University, Beijing 100193, China</mods:affiliation>
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<mods:nameIdentifier id="B8DCF88158BD1E0F852FAB5D282F883A" type="email">dyangcau@126.com</mods:nameIdentifier>
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<mods:title id="0392BB3EE52B0927E77C20502058E598">ZooKeys</mods:title>
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<mods:part id="79B96C9B1A2D39A5774D86CA2B59AA18">
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<mods:date id="195950F94B5A6230F12667AC4E9DC9E8">2023</mods:date>
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<mods:number id="4F17A020E3F9004D7A0D536F85B39583">2023-05-17</mods:number>
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<mods:number id="F5BC1EF20F25600CBF143F1519845F41">1163</mods:number>
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<mods:url id="6B972683DDFBFA600F0C62A81B036DAF">http://dx.doi.org/10.3897/zookeys.1163.101533</mods:url>
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<mods:classification id="B9C52AFC5FCC81DCA9CE40A0B9A25F6C">journal article</mods:classification>
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<mods:identifier id="970E6B2E804B0115FBA9ADB9FE995B5B" type="DOI">http://dx.doi.org/10.3897/zookeys.1163.101533</mods:identifier>
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<treatment id="D806573B75C550BB983404B475CE308D" LSID="urn:lsid:zoobank.org:act:4318BDD9-0AE4-4A15-96DE-549267680311" httpUri="http://treatment.plazi.org/id/D806573B75C550BB983404B475CE308D" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="23CCF0964C94F917379E5D7A8BF43988" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="A02405BD610B12564C3B9F1BD88B298F" pageId="0" pageNumber="1">
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<taxonomicName id="8AC39165B1D56BAB5CF8587DA6CBFE25" LSID="https://zoobank.org/4318BDD9-0AE4-4A15-96DE-549267680311" authority="Zhu & Tang & Yang, 2023" authorityName="Zhu & Tang & Yang" authorityYear="2023" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus polytrichus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="polytrichus" status="sp. nov.">Diostracus polytrichus</taxonomicName>
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<taxonomicNameLabel id="96AD64856738946307056A9F0E3D6535" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="7183264FEAB4418959A9E5F3A927BEDF" pageId="0" pageNumber="1" type="description">
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<paragraph id="6CF9DC041F429C4B991528B3B6A1194B" pageId="0" pageNumber="1">
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<figureCitation id="870DEF5D1142FC0887AA9E6CC97963D6" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. D. polytrichus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure16" httpUri="https://binary.pensoft.net/fig/851334" pageId="0" pageNumber="1">Figs 16</figureCitation>
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<figureCitation id="ADA8AC199FFB8D0C77E0ABA4872E8054" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. D. polytrichus male A head, lateral view B abdomen, lateral view C wing D It 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1">, 17</figureCitation>
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<figureCitation id="0FDA59602141ACEB267826DCE996DEC3" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure18" httpUri="https://binary.pensoft.net/fig/851336" pageId="0" pageNumber="1">, 18</figureCitation>
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<figureCitation id="5BBA6BD6265A5FB4BB22F5FA2848B723" captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B abdominal Sternite IV and V, male genitalia removed, lateral view with some angles C male genitalia, lateral view D male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure19" httpUri="https://binary.pensoft.net/fig/851337" pageId="0" pageNumber="1">, 19</figureCitation>
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<figureCitation id="F6390BC485850237873ACCD5EDB8D115" captionStart="Figure 20" captionStartId="F20" captionText="Figure 20. D. polytrichus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure20" httpUri="https://binary.pensoft.net/fig/851338" pageId="0" pageNumber="1">, 20</figureCitation>
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<figureCitation id="F7DEA41DA49DA5733124FA7E4431528C" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Female antenna, lateral view A D. acutatus, show apical arista B D. acutatus, show subapical arista C D. fasciculatus D D. polytrichus E D. translucidus. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure31" httpUri="https://binary.pensoft.net/fig/851349" pageId="0" pageNumber="1">, 31D</figureCitation>
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<figureCitation id="11C6C36AFBCE707FFF5FDC7D653D1364" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Apex of female wing A, B D. acutatus C D. fasciculatus D D. translucidus E D. polytrichus. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure32" httpUri="https://binary.pensoft.net/fig/851350" pageId="0" pageNumber="1">, 32E</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="BB0D95C43EE7E3514AF85E32DACF546A" pageId="0" pageNumber="1" type="type material">
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<paragraph id="2FF74F1C0752FF0F9E70BECE40A8468B" pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph id="DD72B5676BC88AC3EB30F48D7BD6E532" pageId="0" pageNumber="1">
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<emphasis id="CCCC9A90AE2FE5958D2268356D3F451A" bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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: China • ♂, China: Tibet, Shigatse, Yatung County (
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<geoCoordinate id="A0FB9330E6AFD30E72E59724A096DB44" degrees="27" direction="north" minutes="48" orientation="latitude" precision="925" value="27.8">27°48'N</geoCoordinate>
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, 88°90'E), Pamaimang, 3350 m, 2018. VII. 14, leg. Yajun Zhu.
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<emphasis id="FAF0BEB2A52909CED6026CC64A23212A" bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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: • 2 ♂♂ 2 ♀♀, same data as for holotype.
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</paragraph>
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</subSubSection>
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<subSubSection id="0BC379997261CB2D91B27FCF615A3C0F" pageId="0" pageNumber="1" type="diagnosis">
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<paragraph id="FD3A73227F5F799FA010AA0A11831C51" pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph id="A3DBB1D4188853A27AC631647F8C483A" pageId="0" pageNumber="1">MSSC: palpus black; wing crossvein m-cu nearly straight, with jet-black nodule; halter yellow, with blackish apex. Abdomen with dense ventral hairs.</paragraph>
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</subSubSection>
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<subSubSection id="FE67357737EE0D068F408D0D08455E10" pageId="0" pageNumber="1" type="description">
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<paragraph id="109FBC9F3A78FB5288480DE8230A77C9" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="3FD590ECBD422491A4C4754BCB70026F" pageId="0" pageNumber="1">
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<emphasis id="7C83F18E4430ACAAD94934DC7C00344C" bold="true" pageId="0" pageNumber="1">Male</emphasis>
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(Fig.
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<figureCitation id="2BD75ED7C9283D51C301B57C25FF1E1A" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. D. polytrichus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure16" httpUri="https://binary.pensoft.net/fig/851334" pageId="0" pageNumber="1">16A</figureCitation>
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). Body length 6.6-7.0 mm; wing length 9.4-9.8 mm.
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</paragraph>
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<caption id="C15D7BFEBB49A363BB27F27CB0A76765" doi="10.3897/zookeys.1163.101533.figure16" httpUri="https://binary.pensoft.net/fig/851334" pageId="0" pageNumber="1" start="Figure 16" startId="F16">
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<paragraph id="8540D1EE169CA6F607960F7A498BD9C2" pageId="0" pageNumber="1">
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<emphasis id="08E00062785654D6CA7817CC56F25FB2" bold="true" pageId="0" pageNumber="1">Figure 16.</emphasis>
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<taxonomicName id="8695A1C87052F7A41695D9480E25C16A" lsidName="D. polytrichus" pageId="0" pageNumber="1" rank="species" species="polytrichus">
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<emphasis id="8B4B3DB64645D6C234DE7E05B711C0D4" italics="true" pageId="0" pageNumber="1">D. polytrichus</emphasis>
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</taxonomicName>
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<emphasis id="C4DEB73192CE8420C8319B72CEDF7912" bold="true" pageId="0" pageNumber="1">A</emphasis>
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male; lateral view
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<emphasis id="0ADB8A456E8B717A22732B0726148BD6" bold="true" pageId="0" pageNumber="1">B</emphasis>
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female, lateral view. Scale bars: 1 mm.
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</paragraph>
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</caption>
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<paragraph id="9685E964AA904E07B6C76BEFAF4CB9E8" pageId="0" pageNumber="1">
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<emphasis id="B705840464167B9937FB481CA6E7304D" bold="true" italics="true" pageId="0" pageNumber="1">Head</emphasis>
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(Fig.
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<figureCitation id="C4FB08ABB98D99CD7D8BDBD69B0FC28C" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. D. polytrichus male A head, lateral view B abdomen, lateral view C wing D It 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1">17A</figureCitation>
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) dark metallic green with pale gray pollinosity. Eyes separated; face widened towards clypeus. Hairs and bristles on head black; lower postocular bristles including posteroventral hairs brownish. Ocellar tubercle distinct, with pair of strong oc, without posterior hairs; vt rather short, 0.3
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<normalizedToken id="0EBF2401B65B3A04CA2F1E038F2D89F3" originalValue="×">x</normalizedToken>
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as long as oc, sometimes hair-like; pvt slight shorter than oc. Antenna black; scape bare, or with three or four dorsal bristles; first flagellomere semicircular to subtriangular, 1.2-1.6
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<normalizedToken id="5A4329AC63662C24218B933295196EBB" originalValue="×">x</normalizedToken>
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longer than wide; arista apico-dorsal, 4.2-7.5
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<normalizedToken id="97438014F11DB8FB1EB0484FD747A22F" originalValue="×">x</normalizedToken>
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as long as first flagellomere, nearly bare. Proboscis blackish with pale hairs; palpus lobate, 2.2-2.5
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<normalizedToken id="0036B0CF03F613B68ED555AF62C462E9" originalValue="×">x</normalizedToken>
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as long as broad, blackish with a purple luster, without distinctive bristle.
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</paragraph>
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<caption id="AAB32FF2A276AAC1E00565167EBE347A" doi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1" start="Figure 17" startId="F17">
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<paragraph id="3BDAB6F6DD95DD229E5912759B599F48" pageId="0" pageNumber="1">
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<emphasis id="713529C3B8289518E53970480535A361" bold="true" pageId="0" pageNumber="1">Figure 17.</emphasis>
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<taxonomicName id="81B99C725F9B517889B711D84480A625" lsidName="D. polytrichus" pageId="0" pageNumber="1" rank="species" species="polytrichus">
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<emphasis id="BCE073BE7BDE96C6E362A7AFB0D7D33B" italics="true" pageId="0" pageNumber="1">D. polytrichus</emphasis>
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</taxonomicName>
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male
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<emphasis id="1CD34712202E480C81A29DD557BAD087" bold="true" pageId="0" pageNumber="1">A</emphasis>
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head, lateral view
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<emphasis id="98C19E12561E7B4326806000909436BA" bold="true" pageId="0" pageNumber="1">B</emphasis>
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abdomen, lateral view
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<emphasis id="CABD705262E7C61230E9AB62E8AD765A" bold="true" pageId="0" pageNumber="1">C</emphasis>
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wing
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<emphasis id="01AEF0B3CF361E64286A62D00B02CF98" bold="true" pageId="0" pageNumber="1">D</emphasis>
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It1, anterior view. Scale bars: 1 mm.
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</paragraph>
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</caption>
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<paragraph id="B3D67F5C4C3F585F060EB04DAC24BBC1" pageId="0" pageNumber="1">
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<emphasis id="562319EFC4F1382931B42D981668EECA" bold="true" italics="true" pageId="0" pageNumber="1">Thorax</emphasis>
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dark metallic green with pale gray pollinosity; mesoscutum with two dark brown longitudinal stripes. Hairs and bristles on thorax black; six weak dc except posterior most one dc longest and thick, occasionally with excess dc; acr absent; one weak and one strong h, one ph, two npl, one sa, one psa; scutellum with pair of long sc. Propleuron with one or two sparse long pale hairs on upper portion and group of long pale hairs on lower portion.
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</paragraph>
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<paragraph id="00067A1D2C7D007F5AC0104F0B2756C2" pageId="0" pageNumber="1">
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<emphasis id="ACFA87C698D4C83C3182E44B0325D7B0" bold="true" italics="true" pageId="0" pageNumber="1">Legs</emphasis>
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nearly entirely black except fore trochanter dark brown; claws well developed, empodium and pulvilli reduced. Hairs and bristles on legs black except those on coxae pale. CI with group of pale curved anterior hairs on basal 1/3, upper ones long, and cluster of erect bristles on apical 1/4; CII nearly bare; CIII with blackish bristle at extreme apex. FI thickened, with two rows of ventral hairs (as long as FI depth), basal ones pale, and one posterior bristle at extreme base; TI with two pd, three d, row of six or seven long pv on apical half, apically with two bristles and comb of anterior bristles; It1-2 with rows of pd and pv, ventral surface with short dense fine hairs, It1 with row of av spines, extending to It2 (Fig.
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<figureCitation id="669FC724FEB2889279986049132596E6" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. D. polytrichus male A head, lateral view B abdomen, lateral view C wing D It 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1">17D</figureCitation>
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); FII with two rows of av on basal half, one distinct v at middle, row of short av on apical 1/3, row of pale long pv on basal 2/3 (longest ones 2.5
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<normalizedToken id="B74C014362FF105B69A5ED25F601811C" originalValue="×">x</normalizedToken>
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longer than FII depth); TII with two ad, two pd, apically with four bristles. FIII with four av on middle 1/3, apically with one av; TIII with four ad, four pd, four short ventral bristles, apically with three long bristles and comb of short anterior bristles. Relative lengths of tibia and five tarsomeres: LI 6.9: 3.1: 3.2: 1.7: 1.1: 1.0; LII 5.8: 3.2: 1.4: 0.9: 0.5: 0.8; LIII 7.8: 3.4: 2.5: 1.5: 0.8: 0.9.
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</paragraph>
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<paragraph id="71ADE57F900D9BDF5A79F6778A4FFEDC" pageId="0" pageNumber="1">
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<emphasis id="FBBD3840869471836FEAA3A403FC8453" bold="true" italics="true" pageId="0" pageNumber="1">Wing</emphasis>
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(Fig.
|
||
<figureCitation id="13AE7D37341B1F53B09263B708DB9DB0" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. D. polytrichus male A head, lateral view B abdomen, lateral view C wing D It 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1">17C</figureCitation>
|
||
) hyaline, indistinctly tinged grayish; veins dark brown; crossvein m-cu nearly straight, curved around nodule, with a jet-black nodule. Squama brown with brown hairs. Halter yellow with blackish apex.
|
||
</paragraph>
|
||
<paragraph id="ADDF102F6CD70BC670FF599471E0839C" pageId="0" pageNumber="1">
|
||
<emphasis id="FD6464D12FFB0411F53FAF434EA0239D" bold="true" italics="true" pageId="0" pageNumber="1">Abdomen</emphasis>
|
||
(Fig.
|
||
<figureCitation id="B657F9DE08DDCF16A86481D123BADC4B" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. D. polytrichus male A head, lateral view B abdomen, lateral view C wing D It 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure17" httpUri="https://binary.pensoft.net/fig/851335" pageId="0" pageNumber="1">17B</figureCitation>
|
||
) nearly as long as thorax, dark metallic green with pale gray pollinosity, bent upwards medially. Abdomen with dense long pale pubescence. Sternite V split into pair of sclerites (Figs
|
||
<figureCitation id="FA67333E3A16F35905C499850E6B2129" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure18" httpUri="https://binary.pensoft.net/fig/851336" pageId="0" pageNumber="1">18A</figureCitation>
|
||
,
|
||
<figureCitation id="CF507DEC383EFB6CDF7B32982F4D873E" captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B abdominal Sternite IV and V, male genitalia removed, lateral view with some angles C male genitalia, lateral view D male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure19" httpUri="https://binary.pensoft.net/fig/851337" pageId="0" pageNumber="1">19A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="215E071682D21F18E60E1743ABDC738A" pageId="0" pageNumber="1">
|
||
<emphasis id="4BFDA82FD035061CA959A7E5EC82133D" bold="true" italics="true" pageId="0" pageNumber="1">Male genitalia</emphasis>
|
||
(Figs
|
||
<figureCitation id="DA5FC1BE77390D5BDD9A780CDF0B6760" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure18" httpUri="https://binary.pensoft.net/fig/851336" pageId="0" pageNumber="1">18B, C</figureCitation>
|
||
,
|
||
<figureCitation id="0F1EF0F44FD62BE4BEDBF55B1DF0AFF7" captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. D. polytrichus male A abdominal Sternite IV and V, male genitalia removed, ventral view B abdominal Sternite IV and V, male genitalia removed, lateral view with some angles C male genitalia, lateral view D male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure19" httpUri="https://binary.pensoft.net/fig/851337" pageId="0" pageNumber="1">19C, D</figureCitation>
|
||
): Epandrium swollen, slightly longer than wide. Epandrial lobe tiny and pale, lamellate, apically with two pale bristles. Surstylus bifurcated, dorsal lobe broad and lamellated, inner surface with dense dentiform bristles, ventral lobe elongated, broad and leaf-like, apical margin pale, with one long inner bristle at middle. Hypandrium relatively small, apically with a deep U-shaped incision in ventral view. Cercus band-like, apical 1/3 becoming narrower, with long yellow hairs along margins.
|
||
</paragraph>
|
||
<caption id="662248DE394C50D4BD8B7B5FBD2D7593" doi="10.3897/zookeys.1163.101533.figure18" httpUri="https://binary.pensoft.net/fig/851336" pageId="0" pageNumber="1" start="Figure 18" startId="F18">
|
||
<paragraph id="FF0B780416D7D99DDA1B60D435E3D046" pageId="0" pageNumber="1">
|
||
<emphasis id="13417E83E259918EDB8FBE73D138626C" bold="true" pageId="0" pageNumber="1">Figure 18.</emphasis>
|
||
<taxonomicName id="31CE58CF9A6199EBDE26EB00E08DE2A7" lsidName="D. polytrichus" pageId="0" pageNumber="1" rank="species" species="polytrichus">
|
||
<emphasis id="426786D6C85E3F0321EFD5CE7A675942" italics="true" pageId="0" pageNumber="1">D. polytrichus</emphasis>
|
||
</taxonomicName>
|
||
male
|
||
<emphasis id="9961EFE2952FB4C9765B20133155F82E" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
abdominal Sternite IV and V, male genitalia removed, ventral view
|
||
<emphasis id="FE4C856A3DBB1F9139482F426C321861" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
male genitalia, lateral view
|
||
<emphasis id="A3760B660B7D42C1A533A2C950352A80" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
male genitalia, ventral view. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="279535AFC2B79A070063F7F3EE240F1D" doi="10.3897/zookeys.1163.101533.figure19" httpUri="https://binary.pensoft.net/fig/851337" pageId="0" pageNumber="1" start="Figure 19" startId="F19">
|
||
<paragraph id="117BF107C6FCB5D8E284F7229A485FA3" pageId="0" pageNumber="1">
|
||
<emphasis id="AB1F20EB7A885178F81A18D9D598C478" bold="true" pageId="0" pageNumber="1">Figure 19.</emphasis>
|
||
<taxonomicName id="A480D666455F718746127C26EB7699A8" lsidName="D. polytrichus" pageId="0" pageNumber="1" rank="species" species="polytrichus">
|
||
<emphasis id="E1A32E2CA3FF4EB6DDEE9B7D72C3657B" italics="true" pageId="0" pageNumber="1">D. polytrichus</emphasis>
|
||
</taxonomicName>
|
||
male
|
||
<emphasis id="988A4836658C16473788441F4E273DF1" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
abdominal Sternite IV and V, male genitalia removed, ventral view
|
||
<emphasis id="74658F9B767A74F2D985B97869BC1CCC" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
abdominal Sternite IV and V, male genitalia removed, lateral view with some angles
|
||
<emphasis id="BB766C71F3D60EE0FEB04A70636BDD8A" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
male genitalia, lateral view
|
||
<emphasis id="0F359E08AC1F514354F64BB3F53F0967" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
male genitalia, ventral view. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E6C86ABD4FF7E68894317B036122D95D" pageId="0" pageNumber="1">
|
||
<emphasis id="B541F0F6E03D5ECC7C54B8ABFE40BE0A" bold="true" pageId="0" pageNumber="1">Female</emphasis>
|
||
(Fig.
|
||
<figureCitation id="D1A2CBDC6000937B6887397F167B3FDD" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. D. polytrichus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure16" httpUri="https://binary.pensoft.net/fig/851334" pageId="0" pageNumber="1">16B</figureCitation>
|
||
). Body length 5.4-6.0 mm; wing length 6.8-7.9 mm. Nearly as same as male, but: ocellar tubercle without posterior hairs, antenna (Fig.
|
||
<figureCitation id="B43E4058588209F96A6BDCFC1AB297A7" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Female antenna, lateral view A D. acutatus, show apical arista B D. acutatus, show subapical arista C D. fasciculatus D D. polytrichus E D. translucidus. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure31" httpUri="https://binary.pensoft.net/fig/851349" pageId="0" pageNumber="1">31D</figureCitation>
|
||
) scape with two short dorsal bristles, first flagellomere semicircular, nearly as long as width, arista apicobasal, 5.6
|
||
<normalizedToken id="3B7D5D8E29518D78560DD0E021D58638" originalValue="×">x</normalizedToken>
|
||
longer than first flagellomere. Proboscis blackish; palpus relatively smaller than males, not reaching apex of proboscis. Seven weak dc, except posterior most dc longest and thicken. Propleuron with two or three sparse short pale curved hairs on upper portion and group of five or six sparse long pale curved hairs on lower portion. Legs black. CI with erect pale hairs on anterior surface, ones on lower portion black and thick; FI with one preapical pv; TI with four pd, two pv, apically with three bristles and comb of short anterior bristles; FII with one strong preapical av and one weak preapical pv; TII with three ad, two pd, apically with four strong bristles; FIII with one strong preapical av and one weak preapical pv; TIII with three ad, apically with three bristles. Wing (Fig.
|
||
<figureCitation id="3659674598AD737E4DFB579C83F19DBA" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Apex of female wing A, B D. acutatus C D. fasciculatus D D. translucidus E D. polytrichus. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure32" httpUri="https://binary.pensoft.net/fig/851350" pageId="0" pageNumber="1">32E</figureCitation>
|
||
): m-cu straight, forming obtuse angle with CuA1; area around m-cu tingled with blackish ash. Halter yellow with blackish apex.
|
||
</paragraph>
|
||
<paragraph id="821CD1C29CA24A7EBBC92D6BAEBF7428" pageId="0" pageNumber="1">
|
||
<emphasis id="4A3BF5143558784EEC920D709D2D9EDE" bold="true" italics="true" pageId="0" pageNumber="1">Female terminalia</emphasis>
|
||
(Fig.
|
||
<figureCitation id="06B738B6935EA485488CD2B3718E2207" captionStart="Figure 20" captionStartId="F20" captionText="Figure 20. D. polytrichus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure20" httpUri="https://binary.pensoft.net/fig/851338" pageId="0" pageNumber="1">20</figureCitation>
|
||
): Abdominal segments VII and VIII slender; tergite VIII divided into two sclerites; epiproct split into pair of hemitergites, apically with row of five strong curved spines; dorsal lobes of cercus finger-like, somewhat elongated, with dark yellow bristles; ventral lobes of cercus short, apex rounded.
|
||
</paragraph>
|
||
<caption id="40D17D6575FFB9D4287A6218D06CB00D" doi="10.3897/zookeys.1163.101533.figure20" httpUri="https://binary.pensoft.net/fig/851338" pageId="0" pageNumber="1" start="Figure 20" startId="F20">
|
||
<paragraph id="1048C594ED9C06C5A1FE31E9460E1679" pageId="0" pageNumber="1">
|
||
<emphasis id="855E975CDC33A8942F6A05CC16E6BF2E" bold="true" pageId="0" pageNumber="1">Figure 20.</emphasis>
|
||
<taxonomicName id="97B9E6A00DFC455989D6245509ADA49C" lsidName="D. polytrichus" pageId="0" pageNumber="1" rank="species" species="polytrichus">
|
||
<emphasis id="CBEE5D6437A839AF67E16F96BE0687C7" italics="true" pageId="0" pageNumber="1">D. polytrichus</emphasis>
|
||
</taxonomicName>
|
||
female, abdomen
|
||
<emphasis id="62BCA22BC3C0CA29EC00664BB9B7BD86" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
dorsal view
|
||
<emphasis id="7062310ABF5D438777F42546FC4B9741" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
lateral view
|
||
<emphasis id="68D5125B131977AFEC943D0CC359473F" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
ventral view. Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="D865E51452E9DF6886738D8A21CA8C0D" pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph id="99A6DE7AFC1A9B9831B6CEC1C1A22A59" pageId="0" pageNumber="1">Distribution.</paragraph>
|
||
<paragraph id="E48DEF38150D6BDA78BCB7352D51B9E9" pageId="0" pageNumber="1">China (Tibet).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="84D6A72205A0496A3DCECC44E25B1E8B" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="F457812C0765E73EEBED4D12151ADA0A" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="4F1421688818D28058514D037CB34260" pageId="0" pageNumber="1">
|
||
The new species is quite similar to
|
||
<taxonomicName id="D02B256FE8F8A368C46D666D8725939E" lsidName="D. tibetensis" pageId="0" pageNumber="1" rank="species" species="tibetensis">
|
||
<emphasis id="3835B724FBF970BC8347FEE995700DA9" italics="true" pageId="0" pageNumber="1">D. tibetensis</emphasis>
|
||
</taxonomicName>
|
||
, but the cerci of new species are lamellate with broad base. Females of the new species are characterized by the semicircular first flagellomere of antenna, the straight crossvein m-cu, and the blackish apex of halter.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="656178ADFF956013615D24EE002634ED" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="AE73EE865D1060E06E2BE1CC87DC1D4D" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="8FB2CA0417DB2D9A3FEFCE7DEEED66FC" pageId="0" pageNumber="1">The name of the new species refers to the dense abdominal ventral hairs.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |