279 lines
33 KiB
XML
279 lines
33 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="24D3C6F5D2355E4EB0ECEA256EE7F988" 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 fasciculatus Zhu & Tang & Yang 2023, sp. nov." docType="treatment" docUuid="49078BA3-AAB9-4799-B295-B557A671788D" 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:titleInfo id="6D859DE1C7C4E03722A2B435B37B0764">
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<mods:title id="E287346A2C0E628CCFB8679F4945077C">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="595051F31492D96FC1A1013D7B546FA4" type="personal">
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<mods:roleTerm id="7A90ADC71C09DCE57B1524C6EE0F1E34">Author</mods:roleTerm>
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<mods:namePart id="E1A04CCFF5DB0C6D51970C79D2F6017C">Zhu, Yajun</mods:namePart>
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<mods:nameIdentifier id="D1DBC81D6EB74EE1F92D5294F7449579" type="ORCID">https://orcid.org/0000-0003-3120-8827</mods:nameIdentifier>
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<mods:affiliation id="9F7492B53435B152FCD1D42F90695B86">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="A74C278E3FBA72F807C3C31962422982" type="personal">
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<mods:roleTerm id="BE5B13BED7F2D2A8A179B8766FD2FE0A">Author</mods:roleTerm>
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<mods:namePart id="6572BC7756DE24F38F3F74AAAB0486BF">Tang, Chufei</mods:namePart>
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<mods:nameIdentifier id="61BEDF197163BA12C22B0037A371D8EE" type="ORCID">https://orcid.org/0000-0001-6266-4900</mods:nameIdentifier>
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<mods:affiliation id="41953A563E874CA5E6697A89497C2D15">Institute of Leisure Agriculture, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China</mods:affiliation>
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<mods:roleTerm id="F48CA0CF2B6B6D290A12F23C93BBE916">Author</mods:roleTerm>
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<mods:namePart id="8B6655E7F8B914A647DB2E63464B5933">Yang, Ding</mods:namePart>
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<mods:affiliation id="9DD1949EC3064ADBE3C6875808222BF2">Department of Entomology, China Agricultural University, Beijing 100193, China</mods:affiliation>
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<mods:nameIdentifier id="97325EE7F6826B3975A96B55FD9D124C" type="email">dyangcau@126.com</mods:nameIdentifier>
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<mods:title id="BBDF86F0115643095075F2A90B3FC884">ZooKeys</mods:title>
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<mods:part id="44CCEFA03E8FD2440A830646DCDDDA37">
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<mods:date id="7E0BD3008452AD70D97BC4EE53F8D928">2023</mods:date>
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<mods:number id="95D3B698C36DD40977F13EBE9B32ECD9">2023-05-17</mods:number>
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<mods:number id="B4051C32C8692FADAC5EE3B22A41DA9B">1163</mods:number>
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<mods:url id="C0A946ECFA3F85AE10CDDFA49E118AFA">http://dx.doi.org/10.3897/zookeys.1163.101533</mods:url>
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<mods:classification id="71EF2FD0BD3549F93B929703F1F69040">journal article</mods:classification>
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<mods:identifier id="C84F7591203B70940102328B9A77BEFC" type="DOI">http://dx.doi.org/10.3897/zookeys.1163.101533</mods:identifier>
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<treatment id="24D3C6F5D2355E4EB0ECEA256EE7F988" LSID="urn:lsid:zoobank.org:act:49078BA3-AAB9-4799-B295-B557A671788D" httpUri="http://treatment.plazi.org/id/24D3C6F5D2355E4EB0ECEA256EE7F988" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="81137F390C7CDF0DEE9ACFC58BC0C50A" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="5AC00A2CCECD1EE7D40ADF75EA50AF6B" pageId="0" pageNumber="1">
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<taxonomicName id="00549344BADFC983558CF42C3EB0ED8B" LSID="https://zoobank.org/49078BA3-AAB9-4799-B295-B557A671788D" authority="Zhu & Tang & Yang, 2023" authorityName="Zhu & Tang & Yang" authorityYear="2023" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus fasciculatus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="fasciculatus" status="sp. nov.">Diostracus fasciculatus</taxonomicName>
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<taxonomicNameLabel id="48147378DA9E3867A52DA55431B43623" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C54D01C6F902A91005D2F9544ADDC7BE" pageId="0" pageNumber="1" type="description">
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<paragraph id="C89EEA63FDD4E93423FFAF14B530B891" pageId="0" pageNumber="1">
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<figureCitation id="F12832DD15DA4920A621A4780CADB945" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. D. fasciculatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure7" httpUri="https://binary.pensoft.net/fig/851325" pageId="0" pageNumber="1">Figs 7</figureCitation>
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<figureCitation id="8D1003F13BE737E440EA60F08419F03E" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">, 8</figureCitation>
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<figureCitation id="83BDDDCA234F03E7A3E4139A34439839" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. D. fasciculatus male A abdomen, lateral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure9" httpUri="https://binary.pensoft.net/fig/851327" pageId="0" pageNumber="1">, 9</figureCitation>
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<figureCitation id="E452C2AA98201B2E1ADC4E5017D26E46" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. D. fasciculatus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view D surstylus, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1163.101533.figure10" httpUri="https://binary.pensoft.net/fig/851328" pageId="0" pageNumber="1">, 10</figureCitation>
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<figureCitation id="B533FA84D77B5EF4ED3F86CC1889FA94" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. D. fasciculatus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure11" httpUri="https://binary.pensoft.net/fig/851329" pageId="0" pageNumber="1">, 11</figureCitation>
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<figureCitation id="F9382D1F1074D1CE184718DD92F6FB40" 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">, 31C</figureCitation>
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<figureCitation id="3B0F79F0F1229157BD418EC9AB2DE196" 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">, 32C</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="D3F385BC0B878EC5709E57280EF06944" pageId="0" pageNumber="1" type="type material">
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<paragraph id="EC00A65FE933C40BB3DE039440C4FF3E" pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph id="E3D34D37D7D9F564697367ECAEB0E45F" pageId="0" pageNumber="1">
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<emphasis id="703A911AD42C6970FF2C761DA6D2B5FD" 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="EB775E06F193BFBDA9448C6BBDA26198" degrees="27" direction="north" minutes="48" orientation="latitude" precision="925" value="27.8">27°48'N</geoCoordinate>
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, 88°90'E), 2700-3200 m, 2018. VII. 13, leg. Yajun Zhu.
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<emphasis id="57FDC50FB66F504B73E11C485A803C69" bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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: • 3 ♂♂ 2 ♀♀, same data as for holotype; 11 ♂♂, 4 ♀♀, same data as for preceding, but Pamaimang, 3350 m, 2018. VII. 14.
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</paragraph>
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</subSubSection>
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<subSubSection id="93A85540569D7054EE181E71043C8492" pageId="0" pageNumber="1" type="diagnosis">
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<paragraph id="C2173A038A451194C3955A4F9EE72FE1" pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph id="9B23D1E74C95BB07EF2CCBD546973BCD" pageId="0" pageNumber="1">MSSC: posterior margin of wing somewhat prolonged along vein CuA1. TII and TIII prolonged; apex of TII swollen with two rows of narrow, flat, willow leaf-like ventral bristles, row of long av and pale curve ventral hairs, row of erect pv along whole length, apically with three long bristles; It1 swollen at extreme base, with rows of long curved posterior bristles.</paragraph>
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</subSubSection>
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<subSubSection id="FEAFBEB07A45E3CCCFDBE5F22E81DA3E" pageId="0" pageNumber="1" type="description">
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<paragraph id="0848C5E91BE1775BF3A08926F2CFA5D6" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="71C4B1F76CB2E38B3C213C5A69E1116F" pageId="0" pageNumber="1">
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<emphasis id="7BD7FC3F9212E11C2D8A1E20382B8AE6" bold="true" pageId="0" pageNumber="1">Male</emphasis>
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(Fig.
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<figureCitation id="847D141EDF8C0BEEF3298D4E1FD8566D" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. D. fasciculatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure7" httpUri="https://binary.pensoft.net/fig/851325" pageId="0" pageNumber="1">7A</figureCitation>
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). Body length 5.0-5.4 mm; wing length 5.8-6.2 mm.
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</paragraph>
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<caption id="7531BC9A22AF8C95A28C956B59F1DE8B" doi="10.3897/zookeys.1163.101533.figure7" httpUri="https://binary.pensoft.net/fig/851325" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
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<paragraph id="D453FED2E76B223FDA76B4235C6CCDFB" pageId="0" pageNumber="1">
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<emphasis id="15B157AAAE89A231034BF756BE7E5334" bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
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<taxonomicName id="DEE1AD5437FEEBF45352034D18518760" lsidName="D. fasciculatus" pageId="0" pageNumber="1" rank="species" species="fasciculatus">
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<emphasis id="1662C1BB78CDF83A3C8F8BE90C1ABC55" italics="true" pageId="0" pageNumber="1">D. fasciculatus</emphasis>
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</taxonomicName>
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<emphasis id="7E50DAC1E728EF21B00BA98E4AF0A696" bold="true" pageId="0" pageNumber="1">A</emphasis>
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male; lateral view
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<emphasis id="5535297473338825959DB5728FB9B850" 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="90560D3EB455100B72218639F5F6D6A5" pageId="0" pageNumber="1">
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<emphasis id="2E56DD3CF792CE70207F26F191F4E1D0" bold="true" italics="true" pageId="0" pageNumber="1">Head</emphasis>
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(Fig.
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<figureCitation id="0316F034A66342D4A36571BB63661AC4" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8A</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 pale. Ocellar tubercle distinct, with pair of strong oc, without posterior hairs; vt rather short, 0.5
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<normalizedToken id="D2A6DDE3B9C0CE4A0158E445EDD22A19" originalValue="×">x</normalizedToken>
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as long as oc, nearly as long as pvt. Antenna black; scape without dorsal bristle; first flagellomere subtriangular, 1.5
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<normalizedToken id="A849A1C3B84D20F810AAB240158B0613" originalValue="×">x</normalizedToken>
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longer than wide; arista apicodorsal, 4.5
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<normalizedToken id="29705D78516BC1078F0F3189D5B31DC0" originalValue="×">x</normalizedToken>
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as long as first flagellomere, nearly bare. Proboscis blackish with pale hairs; palpus lobate, 4
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<normalizedToken id="42A675823A9C83397A7D04AD4DEA2AAD" 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="AE05923ED45085C884534543833E1A3E" doi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1" start="Figure 8" startId="F8">
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<paragraph id="23E3521E5A83451F789AD7E3CFE8054C" pageId="0" pageNumber="1">
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<emphasis id="227224258C570F5607F249D1B3E5369D" bold="true" pageId="0" pageNumber="1">Figure 8.</emphasis>
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<taxonomicName id="6B0E3D912E9F8357DF05E8D4717F2BD8" lsidName="D. fasciculatus" pageId="0" pageNumber="1" rank="species" species="fasciculatus">
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<emphasis id="E029AEE60491D8FD125E761B9E2CBD22" italics="true" pageId="0" pageNumber="1">D. fasciculatus</emphasis>
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</taxonomicName>
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male
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<emphasis id="52485F80A1534A38D9D7E6C5F4790C07" bold="true" pageId="0" pageNumber="1">A</emphasis>
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head, lateral view
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<emphasis id="B244F3CD69AD2112324F92C4E6F3D535" bold="true" pageId="0" pageNumber="1">B</emphasis>
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thorax, lateral view, show the bristles
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<emphasis id="23AE8FB36345E2A5302097493056B53B" bold="true" pageId="0" pageNumber="1">C</emphasis>
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wing
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<emphasis id="F66E7CCEBB157BBE0CD3C4E774AC8D8C" bold="true" pageId="0" pageNumber="1">D</emphasis>
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FI, anterior view
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<emphasis id="A4E2F5EBE8BE235AA5B8BE9C90DFE4FF" bold="true" pageId="0" pageNumber="1">E</emphasis>
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part of TII and IIt1, anterior view. Scale bars: 1 mm.
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</paragraph>
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</caption>
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<paragraph id="ACA2F3FCC3B4A67B9880AA63AECC8A59" pageId="0" pageNumber="1">
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<emphasis id="C1993D8CD0E0F0BD4BE533210DAC57D7" bold="true" italics="true" pageId="0" pageNumber="1">Thorax</emphasis>
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(Fig.
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<figureCitation id="354F1E54544CC2182E78E0A4EDA0324E" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8B</figureCitation>
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) dark metallic green with pale gray pollinosity. Hairs and bristles on thorax black; six mostly hair-like dc except posterior most one dc longest and thick; acr absent; one h, one ph, two npl, one sa, one psa; scutellum with pair of long sc. Propleuron with two or three sparse short pale hairs on upper portion and one or two short pale hairs on lower portion.
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</paragraph>
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<paragraph id="11918EC91BE5236E6DF90D067AAB644A" pageId="0" pageNumber="1">
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<emphasis id="83963E36F31A0C5895D7DDB315694252" bold="true" italics="true" pageId="0" pageNumber="1">Legs</emphasis>
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nearly entirely black except fore trochanter dark yellow; claws well developed, empodium and pulvilli reduced. Hairs and bristles on legs black except those on coxae pale. CI without distinctive bristle, but with dense erect anterior pale hairs on apical 1/4; CII nearly bare; CIII with blackish bristle at extreme apex. Fore trochanter elongated, with hook-like posterior process (Fig.
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<figureCitation id="D42E8C84DCCC11A81618CA773B388FB2" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8D</figureCitation>
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). FI distinctly thickened (Fig.
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<figureCitation id="0F5C0DF27DC41E5A07AD6F5B1D16C71E" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8D</figureCitation>
|
||
); TI slightly thickened, weakly curved, with one ad at basal 1/3, two pd (one at apical 1/3 outstanding), row of weak pv along whole length; It1 shortened, concave ventrally, anterior ventral margin expanded into a lobe and recurved, with short bristles apically (Fig.
|
||
<figureCitation id="4FF8EF52773216F9D82CE21DB4A94CBF" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8D</figureCitation>
|
||
); It2 with a finger-like lobe at extreme base, corresponding to the cavity of It1, apical half thickened with short dense pv. FII somewhat flattened laterally, with three ad on apical half; apex of TII swollen with two rows of narrow flat willow leaf-like ventral bristles, row of long av (anterior ones somewhat curved), rows of pale long ventral hairs (2-3
|
||
<normalizedToken id="8BA185F4BDFE476994DED1D30FD9860D" originalValue="×">x</normalizedToken>
|
||
longer than TII depth, curved), row of erect pv along whole length (as long as TII depth), apically with three long bristles (Fig.
|
||
<figureCitation id="4DE096CD769ED699EC956879F9427C80" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8E</figureCitation>
|
||
); It1 swollen at extreme base, with rows of long curved posterior bristles (Fig.
|
||
<figureCitation id="DBBC5C2AA9464065CA2167B5D3E3781E" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8E</figureCitation>
|
||
). FIII with two av on apical 1/3, rows of sparse pale ventral hairs along whole length (less than FIII depth); TIII with four ad, three pd, without outstanding ventral bristle, apically with two strong long bristles. Relative lengths of tibia and five tarsomeres: LI 5.3: 0.8: 1.5: 1.8: 0.7: 0.75; LII 7.3: 2.9: 1.4: 0.85: 0.45: 0.75; LIII 8.9: 3.3: 2.3: 1.2: 0.65: 0.85.
|
||
</paragraph>
|
||
<paragraph id="12CE0CE003549C211A586D1B243DC5FF" pageId="0" pageNumber="1">
|
||
<emphasis id="4DBFB4F5CEF7957BA37A579E08EDC0A9" bold="true" italics="true" pageId="0" pageNumber="1">Wing</emphasis>
|
||
(Fig.
|
||
<figureCitation id="7B3202347AEAEE6EEA9786753C2E7C86" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. D. fasciculatus male A head, lateral view B thorax, lateral view, show the bristles C wing D FI, anterior view E part of TII and IIt 1, anterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure8" httpUri="https://binary.pensoft.net/fig/851326" pageId="0" pageNumber="1">8C</figureCitation>
|
||
) hyaline, indistinctly tinged grayish; veins dark brown, R4+5 curved at apical 1/3; crossvein m-cu acutely and deeply arched to vein M1, forming a hairpin curve, with a slender jet-black brand inside hairpin curve; posterior margin somewhat prolonged along vein CuA1. Squama brown with brown hairs. Halter brown.
|
||
</paragraph>
|
||
<paragraph id="63C9822F143FC0FC46BE59BCA1CBB028" pageId="0" pageNumber="1">
|
||
<emphasis id="BA71E3776B32CB2B68349684172CC457" bold="true" italics="true" pageId="0" pageNumber="1">Abdomen</emphasis>
|
||
(Fig.
|
||
<figureCitation id="B71A4F1B55F7554BB5FA6CBA307A0398" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. D. fasciculatus male A abdomen, lateral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure9" httpUri="https://binary.pensoft.net/fig/851327" pageId="0" pageNumber="1">9A</figureCitation>
|
||
) nearly as long as head and thorax combined, dark metallic green with pale gray pollinosity. Abdomen with pale pubescence. Sternite IV medially with pair of obtuse anterior process (very close), bearing bundle of brown hairs (Fig.
|
||
<figureCitation id="16E1FA4A82028A5A4AE052229FAB46ED" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. D. fasciculatus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view D surstylus, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1163.101533.figure10" httpUri="https://binary.pensoft.net/fig/851328" pageId="0" pageNumber="1">10A</figureCitation>
|
||
). Sternite V split into pair of sclerites, each sclerite ginkgo leaf-like (Fig.
|
||
<figureCitation id="B4F5FA4A73120DF3D5240E214FD78F12" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. D. fasciculatus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view D surstylus, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1163.101533.figure10" httpUri="https://binary.pensoft.net/fig/851328" pageId="0" pageNumber="1">10A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="9EAE023CE7A3E88DFA3B0EE13F891284" doi="10.3897/zookeys.1163.101533.figure9" httpUri="https://binary.pensoft.net/fig/851327" pageId="0" pageNumber="1" start="Figure 9" startId="F9">
|
||
<paragraph id="DB50EC011E753D06BA9EECB0D6CA2061" pageId="0" pageNumber="1">
|
||
<emphasis id="D3F682F5011821C8583A0F53C1D41CBB" bold="true" pageId="0" pageNumber="1">Figure 9.</emphasis>
|
||
<taxonomicName id="48780A652434220984468F6ECC6715E4" lsidName="D. fasciculatus" pageId="0" pageNumber="1" rank="species" species="fasciculatus">
|
||
<emphasis id="7D6BAFC77893D374FAE2FBBCDFE3E661" italics="true" pageId="0" pageNumber="1">D. fasciculatus</emphasis>
|
||
</taxonomicName>
|
||
male
|
||
<emphasis id="AA0A4E03A9EBF72EB45182844ED9644F" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
abdomen, lateral view
|
||
<emphasis id="7ABCF9F5D7FDE6700C109F97923B4358" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
male genitalia, lateral view
|
||
<emphasis id="963AADE1BF1B97803B386DCA7F1CE8B3" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
male genitalia, ventral view. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="D0F7E09FFFF2B99FD417A480E9D906AC" doi="10.3897/zookeys.1163.101533.figure10" httpUri="https://binary.pensoft.net/fig/851328" pageId="0" pageNumber="1" start="Figure 10" startId="F10">
|
||
<paragraph id="66B0E050D6065DCB9E3CFFF90ACC3DA2" pageId="0" pageNumber="1">
|
||
<emphasis id="9BEAC70C5929BBB5C73323DDB77D95A0" bold="true" pageId="0" pageNumber="1">Figure 10.</emphasis>
|
||
<taxonomicName id="0DFC4D7A5C3879EA8945A85EA1DD581F" lsidName="D. fasciculatus" pageId="0" pageNumber="1" rank="species" species="fasciculatus">
|
||
<emphasis id="C033EB5D977200365FE033190DE55FA6" italics="true" pageId="0" pageNumber="1">D. fasciculatus</emphasis>
|
||
</taxonomicName>
|
||
male
|
||
<emphasis id="A78936A54253BF9DD2309946840E8E58" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
abdominal Sternite IV and V, male genitalia removed, ventral view
|
||
<emphasis id="C2C7AA52D1C327F191B7EBD3BC4A2D6F" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
male genitalia, lateral view
|
||
<emphasis id="9410A32CF4181F63DBF1191ED1B7FD58" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
male genitalia, ventral view
|
||
<emphasis id="764755FD69DAB972485785E92EDA7E2D" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
surstylus, ventral view. Scale bars: 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F0216E42898E5FF67AFF302BE15490D6" pageId="0" pageNumber="1">
|
||
<emphasis id="CF748BF82A84342C46D44B6DA21A9195" bold="true" italics="true" pageId="0" pageNumber="1">Male genitalia</emphasis>
|
||
(Figs
|
||
<figureCitation id="1B61F48020E292BA3FE78A0972F34FBA" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. D. fasciculatus male A abdomen, lateral view B male genitalia, lateral view C male genitalia, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure9" httpUri="https://binary.pensoft.net/fig/851327" pageId="0" pageNumber="1">9B, C</figureCitation>
|
||
,
|
||
<figureCitation id="E1A6B88AC46656546170B1AB28119337" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. D. fasciculatus male A abdominal Sternite IV and V, male genitalia removed, ventral view B male genitalia, lateral view C male genitalia, ventral view D surstylus, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1163.101533.figure10" httpUri="https://binary.pensoft.net/fig/851328" pageId="0" pageNumber="1">10B, C</figureCitation>
|
||
): Epandrium slightly longer than wide. Epandrial lobe pale and lamellated, band-like, elongated, apically with short hairs. Surstylus thick, bent inwards, apically furcated. Hypandrium thick, apically with a deep, U-shaped incision in ventral view. Cercus broad, leaf-like, nearly as long as epandrium, with long dark yellow hairs along margins.
|
||
</paragraph>
|
||
<paragraph id="324D1358B54E154BB9B0A992B11AC0BA" pageId="0" pageNumber="1">
|
||
<emphasis id="77D8AFAB173B52A03E0B25BCC708BF12" bold="true" pageId="0" pageNumber="1">Female</emphasis>
|
||
(Fig.
|
||
<figureCitation id="B0726D00E2A7D043D660205FFA0A86AE" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. D. fasciculatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure7" httpUri="https://binary.pensoft.net/fig/851325" pageId="0" pageNumber="1">7B</figureCitation>
|
||
). Body length 4.9-6.7 mm; wing length 6.1-7.9 mm. Nearly as same as male, but: antenna (Fig.
|
||
<figureCitation id="0FE70DF06881F2443EF29F22D2C7D964" 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">31C</figureCitation>
|
||
) scape with two short dorsal bristles, first flagellomere somewhat prolonged, 1.2
|
||
<normalizedToken id="2822B4E21D007AA7DD2FD950979EFE14" originalValue="×">x</normalizedToken>
|
||
longer than width, arista apicobasal, 4.6
|
||
<normalizedToken id="412B46FAC334BEE58EFFA47E665DEE78" originalValue="×">x</normalizedToken>
|
||
longer than first flagellomere. Proboscis yellowish brown with blackish edge; palpus relatively smaller than males, not reaching apex of proboscis. Six weak dc, except posterior most dc longest and thicken. Propleuron with one or two pale curved hairs on lower portion. Legs black, except trochanters yellowish brown. CI without distinctive bristle or hair, but with short pale anterior hairs on lower position; FI without distinct bristles; TI with one ad at basal 1/4, four pd, apically with a bristle and comb of anterior bristles; FII with two anterior bristles on apical 1/3; TII with three ad, two pd, apically with five bristles; FIII with three anterior bristles on apical 1/3; TIII with four ad, two pd, 4-6 weak v, apically with two bristles. Wing (Fig.
|
||
<figureCitation id="371FAFB620196E48D67163A339A9DD2C" 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">32C</figureCitation>
|
||
): m-cu straight, forming acute angle with CuA1. Halter yellow.
|
||
</paragraph>
|
||
<paragraph id="53A59255A4959621FA67B613F1EFB4C1" pageId="0" pageNumber="1">
|
||
<emphasis id="733159378250C6AFE177DCC125A3CF7A" bold="true" italics="true" pageId="0" pageNumber="1">Female terminalia</emphasis>
|
||
(Fig.
|
||
<figureCitation id="E5D39245D9272949E2842CB488809661" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. D. fasciculatus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure11" httpUri="https://binary.pensoft.net/fig/851329" pageId="0" pageNumber="1">11</figureCitation>
|
||
): Abdominal tergite VIII divided into two sclerites; epiproct split into pair of triangular hemitergites, apically with row of nine strong curved spines; dorsal lobes of cercus triangulated, with dark yellow bristles; ventral lobes of cercus short, apex rounded, with long yellow hairs.
|
||
</paragraph>
|
||
<caption id="AC9F38F4CEC5809C8522466CB1614E9C" doi="10.3897/zookeys.1163.101533.figure11" httpUri="https://binary.pensoft.net/fig/851329" pageId="0" pageNumber="1" start="Figure 11" startId="F11">
|
||
<paragraph id="6ADD73AB783921A048C0688F9D753555" pageId="0" pageNumber="1">
|
||
<emphasis id="D3B08B606B680A32DB254073B324A54A" bold="true" pageId="0" pageNumber="1">Figure 11.</emphasis>
|
||
<taxonomicName id="4B0141202D09944A5F7065A2770A9839" lsidName="D. fasciculatus" pageId="0" pageNumber="1" rank="species" species="fasciculatus">
|
||
<emphasis id="C60852B54D31AB7C9FDB293A9D7F78FB" italics="true" pageId="0" pageNumber="1">D. fasciculatus</emphasis>
|
||
</taxonomicName>
|
||
female, abdomen
|
||
<emphasis id="77AC44C68291A2009523CBC20F7567C8" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
dorsal view
|
||
<emphasis id="44547C482FDDEF598C6420251E0656AB" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
lateral view
|
||
<emphasis id="2994D011DD7972A474D489D5F7393E09" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
ventral view. Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="551CCBB0249A0E863ACE327A5EFACD9F" pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph id="A09AFEDD916AE7C3FB04F29C9CEBBDC3" pageId="0" pageNumber="1">Distribution.</paragraph>
|
||
<paragraph id="B0AE41A252E69639CF97B74C43B5AC02" pageId="0" pageNumber="1">China (Tibet).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EF74901DBB4A7E549CB585E373D6D50C" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="E3B6D1EB88B08237155B610C22312F78" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="AF2E919078D40465CE54C694E9ED9919" pageId="0" pageNumber="1">
|
||
The new species belongs to the
|
||
<emphasis id="AF5D20705E1E07A93A8C399C98627EEC" italics="true" pageId="0" pageNumber="1">flex</emphasis>
|
||
subgroup
|
||
<taxonomicName id="4E88925B4EEB5E06B4330FB61FCC80D8" lsidName="D. fenestratus" pageId="0" pageNumber="1" rank="species" species="fenestratus">
|
||
<emphasis id="55E8E429C75E1273D953513EF133A5D9" italics="true" pageId="0" pageNumber="1">D. fenestratus</emphasis>
|
||
</taxonomicName>
|
||
group. The species is unique for the shape of wings and It1-2, and the prolonged TII and TIII which have relatively short IIt1 and IIIt1. Females are characterized by an arched crossvein m-cu, and the crossvein vertical adjunct to vein CuA1; the trochanters are black.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="05E5027D2D5B51452FEE1F23C8ECD4B8" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="0C32793D9F25D47E841740A33A74797E" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="83ED0A9EDA7B6893F5F20C8A7C100986" pageId="0" pageNumber="1">The new species name refers to the cluster of bristles on apex of TII of males.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |