206 lines
21 KiB
XML
206 lines
21 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="EA933270007357E2AFFDF4C7AA46E373" 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 acutatus Wang, Wang & Yang 2015" docType="treatment" 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="A536E4D8149D6EDB21F99AA701452470">
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<mods:title id="C7B976F93B1B3B15C8D55C3E49D0043A">Six new species of Diostracus Loew (Diptera, Dolichopodidae) from Tibet</mods:title>
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<mods:name id="E1B0225F4B3B31131233ADE00E4A4735" type="personal">
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<mods:namePart id="50BA7A1CBF609537821CD2DD239CFB1E">Zhu, Yajun</mods:namePart>
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<mods:nameIdentifier id="4B547C2984A11DB6555FDBC1F7D5A6EC" type="ORCID">https://orcid.org/0000-0003-3120-8827</mods:nameIdentifier>
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<mods:affiliation id="6B19BDEC256F9F2039176712455C1182">Technical Center for Animal, Plant and Food Inspection and Quarantine of Shanghai Customs, Shanghai 200135, China</mods:affiliation>
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<mods:roleTerm id="F81F471B2268A465ED548ACED3BA64BC">Author</mods:roleTerm>
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<mods:namePart id="3F2D7BFBB8A084923BAD427512C3A4ED">Tang, Chufei</mods:namePart>
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<mods:nameIdentifier id="92DB1A637080D2141B9D9FACD5956087" type="ORCID">https://orcid.org/0000-0001-6266-4900</mods:nameIdentifier>
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<mods:affiliation id="22F422DB0F60AACCADA24418926E13B6">Institute of Leisure Agriculture, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China</mods:affiliation>
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<mods:namePart id="61C59B7510E84FD86A5874C3CA68CFEA">Yang, Ding</mods:namePart>
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<mods:affiliation id="570E31A049F958BF9C0C648F7165D781">Department of Entomology, China Agricultural University, Beijing 100193, China</mods:affiliation>
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<mods:nameIdentifier id="B97A7FABFE78723528015B6F0C42425F" type="email">dyangcau@126.com</mods:nameIdentifier>
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<mods:title id="24D4B1A8EF90FFDAD86DBC166BE3972D">ZooKeys</mods:title>
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<mods:date id="2C7C2D89E84D1E36F6D0C4C9D07A2E7C">2023</mods:date>
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<mods:number id="6F1246E02B4E4A5D26CACF63BC909D03">1163</mods:number>
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<treatment id="EA933270007357E2AFFDF4C7AA46E373" LSID="urn:lsid:plazi:treatment:EA933270007357E2AFFDF4C7AA46E373" httpUri="http://treatment.plazi.org/id/EA933270007357E2AFFDF4C7AA46E373" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="168D5D3B311AB5F752081C79CFA3442C" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="09E52EC9D101A1D91C0DBB2C65E8FF13" pageId="0" pageNumber="1">
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<taxonomicName id="E62DF92DD1DE6EA880D34E6ADDE797FA" LSID="EA933270-0073-57E2-AFFD-F4C7AA46E373" authority="Wang, Wang & Yang, 2015" authorityName="Wang, Wang & Yang" authorityYear="2015" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus acutatus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acutatus">Diostracus acutatus Wang, Wang & Yang, 2015</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="7FE45611521ECC61A69C8386840E6C0A" pageId="0" pageNumber="1" type="description">
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<paragraph id="72E48430BFB8F0A6854D5F897B589C4A" pageId="0" pageNumber="1">
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<figureCitation id="EE5E5F179E1BC1549CA03457F3CB1B61" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Diostracus acutatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure1" httpUri="https://binary.pensoft.net/fig/851319" pageId="0" pageNumber="1">Figs 1</figureCitation>
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<figureCitation id="A1B27A557828B2329FF33C27064032EB" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. D. acutatus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure2" httpUri="https://binary.pensoft.net/fig/851320" pageId="0" pageNumber="1">, 2</figureCitation>
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<figureCitation id="D246A2E700C79F18F3B7FCFE7ABF1304" 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">, 31A, B</figureCitation>
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<figureCitation id="8F9AEE3F625398C1EA0326D4943EE9E1" 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">, 32A, B</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="5DA9FC64B3BAAA99D345B5B7789DE4B7" pageId="0" pageNumber="1" type="reference_group">
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<paragraph id="20A7F533661D21CC4818E6B68813A809" pageId="0" pageNumber="1">
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<taxonomicName id="ECAA21439D8DDF38E2E1494FA5777920" authorityName="Wang, Wang & Yang" authorityYear="2015" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus acutatus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acutatus">Diostracus acutatus</taxonomicName>
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Wang, Wang & Yang, 2015: 96, figs 1-6.
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</paragraph>
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</subSubSection>
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<subSubSection id="DF8A91E2257F765BAAAFB2B3D7668FC1" pageId="0" pageNumber="1" type="materials_examined">
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<paragraph id="4C3DEF8BBFF5F6FA4C6C8A1122FC263D" pageId="0" pageNumber="1">Material examined.</paragraph>
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<paragraph id="459A6B86EA09D3206E7DAC6609DF2977" pageId="0" pageNumber="1">
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<materialsCitation id="3D42910BA0DD78AB86B133455C95431D" collectingDate="2018-07-13" collectorName="Yajun Zhu" country="China" county="Yatung County" elevation="2950" latitude="27.8" location="Shigatse" specimenCount="9" specimenCount-female="6" specimenCount-male="3" stateProvince="Tibet">
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<collectingCountry id="1D678111ACC60314B0665955ADD9BF6C" name="China">China</collectingCountry>
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•
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<specimenCount id="A29849C586BB8224E1AEE9A8D75DB968" type="male">3 ♂♂</specimenCount>
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<specimenCount id="F38C542488325E77019A01076EEBBB74" type="female">6 ♀♀</specimenCount>
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,
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<collectingRegion id="F840D476C4FE317C50015228B7534161" country="China" name="Xizang">Tibet</collectingRegion>
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,
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<location id="60C8D1F1206A461C95F756A1BE38A832" LSID="urn:lsid:plazi:treatment:EA933270007357E2AFFDF4C7AA46E373:60C8D1F1206A461C95F756A1BE38A832" country="China" county="Yatung County" latitude="27.8" name="Shigatse" stateProvince="Tibet">Shigatse</location>
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,
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<collectingCounty id="310CC7EF2A3C2E61903C3C75F27B353C">Yatung County</collectingCounty>
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;
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<geoCoordinate id="B24BA896D473EF53234BE88677EC936C" degrees="27" direction="north" minutes="48" orientation="latitude" precision="925" value="27.8">27°48'N</geoCoordinate>
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, 88°90'E;
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<collectingDate id="DAA83862104E607A82CD3DFD08271717" value="2018-07-13">13 VII. 2018</collectingDate>
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;
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<quantity id="0FFC76AE07DDEABB7923245FE383E34C" metricMagnitude="3" metricUnit="m" metricValue="2.95" metricValueMax="3.2" metricValueMin="2.7" unit="m" value="2950.0" valueMax="3200.0" valueMin="2700.0">
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<elevation id="5C70910D90624E4A5DC8B453065CF7EE" metricMagnitude="3" metricUnit="m" metricValue="2.95" metricValueMax="3.2" metricValueMin="2.7" unit="m" value="2950.0" valueMax="3200.0" valueMin="2700.0">2700-3200 m</elevation>
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</quantity>
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; leg.
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<collectorName id="560EA5E1BC3E606526E67F49E33EB837">Yajun Zhu</collectorName>
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||
</materialsCitation>
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||
; •
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||
<materialsCitation id="F0A453DEEBF8EE61653213137381DC8E" collectingDate="2018-07-14" collectorName="Yajun Zhu" country="China" county="Yatung County" elevation="3350" latitude="27.8" location="Pamaimang" specimenCount="3" specimenCount-female="1" specimenCount-male="2" stateProvince="Xizang">
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<specimenCount id="F38A90322908310BCF446B6C0CDB242E" type="male">2 ♂♂</specimenCount>
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<specimenCount id="0C2DE3FAB80910EF2409F1C8FBFE2B20" type="female">1♀</specimenCount>
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, same data as for preceding;
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<location id="D1B6CBB68D6E69AA85C9513BCDC95CDE" LSID="urn:lsid:plazi:treatment:EA933270007357E2AFFDF4C7AA46E373:D1B6CBB68D6E69AA85C9513BCDC95CDE" country="China" county="Yatung County" latitude="27.8" name="Pamaimang" stateProvince="Xizang">Pamaimang</location>
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;
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<collectingDate id="28BAD0E35401B2D4CD5B706544C8D538" value="2018-07-14">14 VII. 2018</collectingDate>
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; ca
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||
<quantity id="966C84F667D1BA4DA43F393B7558C3DB" metricMagnitude="3" metricUnit="m" metricValue="3.35" unit="m" value="3350.0">
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<elevation id="BCF65A145EB952E115BCF2DDF201E104" metricMagnitude="3" metricUnit="m" metricValue="3.35" unit="m" value="3350.0">3350 m</elevation>
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||
</quantity>
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||
</materialsCitation>
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||
.
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</paragraph>
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</subSubSection>
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<subSubSection id="EFF964C9167AC6A1639DCAB46C13A628" pageId="0" pageNumber="1" type="diagnosis">
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<paragraph id="F73A5F96491019166DBC70FA6D8AF769" pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph id="0C013E8BDD6EB79B3C2A86BE38B6735D" pageId="0" pageNumber="1">
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The species belongs to the
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<taxonomicName id="8BF3DBBAA7E2A8DC0EFCFCA054485FE9" authorityName="Saigusa" authorityYear="1984" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus fenestratus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="fenestratus">
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<emphasis id="E64FE5A1F7B3FF0279A1AD6330848858" italics="true" pageId="0" pageNumber="1">Diostracus fenestratus</emphasis>
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</taxonomicName>
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group, characterized by specialized It1 and It2 (MSSC). It1 distinctly shortened, with a nearly acute apicoventral process; It2 basally bent with a short finger-like ventral process near extreme base. Females of
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<taxonomicName id="C67B4B88CA59F7A729544E627055DB4E" lsidName="D. acutatus" pageId="0" pageNumber="1" rank="species" species="acutatus">
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<emphasis id="73D2D5CA83C05B92DFE990195A783BEB" italics="true" pageId="0" pageNumber="1">D. acutatus</emphasis>
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</taxonomicName>
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are characterized by the apical or subapical antenna, oblique crossvein, m-cu oblique, and brownish trochanters.
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</paragraph>
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<paragraph id="B18D6DD8FCE50BF4ABDB7BF9E9FF7E97" pageId="0" pageNumber="1">
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<emphasis id="912CAE9A407CAFE094D2D39C5B707A3F" bold="true" pageId="0" pageNumber="1">Male</emphasis>
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(Fig.
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<figureCitation id="E4E34528A47885090CDE7F7579D5A69A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Diostracus acutatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure1" httpUri="https://binary.pensoft.net/fig/851319" pageId="0" pageNumber="1">1A</figureCitation>
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). Same as description of
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<bibRefCitation id="5810BFA658CE66F62F0C47FA3361BCF8" DOI="https://doi.org/10.3897/zookeys.488.8919" author="Wang, N" journalOrPublisher="ZooKeys" pageId="0" pageNumber="1" pagination="91 - 104" refId="B8" refString="Wang, N, Wang, B, Yang, D, 2015. Two new species of the genus Diostracus Loew from Tibet, with a key to the Himalayan fauna (Diptera, Dolichopodidae). ZooKeys 488: 91 - 104, DOI: https://doi.org/10.3897/zookeys.488.8919" title="Two new species of the genus Diostracus Loew from Tibet, with a key to the Himalayan fauna (Diptera, Dolichopodidae)." url="https://doi.org/10.3897/zookeys.488.8919" volume="488" year="2015">Wang et al. (2015)</bibRefCitation>
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.
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</paragraph>
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<paragraph id="F24C19999DB7BD8951034BF46146B0E5" pageId="0" pageNumber="1">
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<emphasis id="96D5147B4C0B67844386445A8185A544" bold="true" pageId="0" pageNumber="1">Female</emphasis>
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(Fig.
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<figureCitation id="654BB4A49B9DA00E67114857F39C55B4" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Diostracus acutatus A male; lateral view B female, lateral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure1" httpUri="https://binary.pensoft.net/fig/851319" pageId="0" pageNumber="1">1B</figureCitation>
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). Body length 6.0-6.4 mm; wing length 6.9-7.8 mm. Antennal scape with two short dorsal bristles, first flagellomere somewhat prolonged, 1.2
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<normalizedToken id="B678EB7D99399E5AD4BB485D19E56232" originalValue="×">x</normalizedToken>
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longer than width, arista apical or subapical, 4.6
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<normalizedToken id="C0E7F4BD30E954A672679A652E36AF47" originalValue="×">x</normalizedToken>
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longer than first flagellomere (Fig.
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<figureCitation id="28B4D74F11147D72751E41738E0C1296" 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">31A, B</figureCitation>
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). Proboscis yellowish brown with blackish edge; palpus relatively smaller than males, not reaching apex of proboscis. six dc, anterior four short and weak, 5th long and weak. Propleuron with a single pale hair on upper portion, and group of 5-7 long pale hairs on lower portion. Legs black, except trochanters yellowish brown. CI without distinctive bristle or hair, but with short pale anterior hairs on lower portion; FI without distinct bristles; TI with an ad at basal 1/4, four pd, apically with one 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.
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<figureCitation id="02CFDED57FDA8968B3C28C145A0D342A" 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">32A, B</figureCitation>
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): m-cu somewhat curved, forming right angle with CuA1. Halter yellow.
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</paragraph>
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||
<caption id="6A0866FCCBDF2124F5571EE4C6458E7C" doi="10.3897/zookeys.1163.101533.figure1" httpUri="https://binary.pensoft.net/fig/851319" pageId="0" pageNumber="1" start="Figure 1" startId="F1">
|
||
<paragraph id="6B14426C3817DD96869CD4C3E1FE3788" pageId="0" pageNumber="1">
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<emphasis id="B2A986E051F6BE8CCD3205E03BCA897C" bold="true" pageId="0" pageNumber="1">Figure 1.</emphasis>
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<taxonomicName id="8EEF04F6402622FE8293CDC8FF8913DB" authorityName="Wang, Wang & Yang" authorityYear="2015" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus acutatus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acutatus">
|
||
<emphasis id="DD1B969FAFE3AAFD7846B5EAAE33A944" italics="true" pageId="0" pageNumber="1">Diostracus acutatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="10DC37AB7E4B2FAC568A8E00AD3CB863" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
male; lateral view
|
||
<emphasis id="CA6DB27E5463DC6E487B66DC7CE962B0" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
female, lateral view. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C42C678901530C3A9ED5145184469BA2" pageId="0" pageNumber="1">
|
||
<emphasis id="9A413792793556B323AC1B025517206F" bold="true" italics="true" pageId="0" pageNumber="1">Female terminalia</emphasis>
|
||
(Fig.
|
||
<figureCitation id="5B335ED43AC31D40142D60A0E6BBF927" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. D. acutatus female, abdomen A dorsal view B lateral view C ventral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1163.101533.figure2" httpUri="https://binary.pensoft.net/fig/851320" pageId="0" pageNumber="1">2</figureCitation>
|
||
): Abdominal tergite VIII split into pair of sclerites; epiproct split into pair of triangular hemitergites, apically with row of seven strong curved spines; dorsal lobes of cercus rounded in lateral view, with yellow bristles; ventral lobes of cercus membranous.
|
||
</paragraph>
|
||
<caption id="9A110779E107CF6FB89291E68D92CCB8" doi="10.3897/zookeys.1163.101533.figure2" httpUri="https://binary.pensoft.net/fig/851320" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
|
||
<paragraph id="7979DE18D3C14C9C6101C4FCC8EA64EA" pageId="0" pageNumber="1">
|
||
<emphasis id="14B6D94D1BEC9E85BDF5E9ACD285D773" bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
|
||
<taxonomicName id="B79EE0D7AF99031A011E05CE581E753D" lsidName="D. acutatus" pageId="0" pageNumber="1" rank="species" species="acutatus">
|
||
<emphasis id="781A3FC98D325B5C2F86E09B2A426908" italics="true" pageId="0" pageNumber="1">D. acutatus</emphasis>
|
||
</taxonomicName>
|
||
female, abdomen
|
||
<emphasis id="A9CDC2BB14BDFC16FA9F0DE5392F39C7" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
dorsal view
|
||
<emphasis id="F3F8FFD847C2190548E3610E857D385F" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
lateral view
|
||
<emphasis id="24B1C69FB71E76D1339FF5D81C702A12" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
ventral view. Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="44D800D02FAE0177E7949CEA9C92C2AA" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="785FD32D01BAFA149909EEE05A6FCA87" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="56FB919A3A02B15F759770E21416ABAE" pageId="0" pageNumber="1">
|
||
<taxonomicName id="B6DD61923A7B87A12EEE6BD0BA59BB3B" authorityName="Wang, Wang & Yang" authorityYear="2015" class="Insecta" family="Dolichopodidae" genus="Diostracus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diostracus acutatus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acutatus">
|
||
<emphasis id="A64F58C8A15A287B7B764553761D7A2A" italics="true" pageId="0" pageNumber="1">Diostracus acutatus</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="107381A710FBF3FB540359B222FEF8B5" lsidName="D. nishidai" pageId="0" pageNumber="1" rank="species" species="nishidai">
|
||
<emphasis id="3940A7ABAE6F963C3FF45C20CD412A29" italics="true" pageId="0" pageNumber="1">D. nishidai</emphasis>
|
||
</taxonomicName>
|
||
Saigusa, in that they both have acute apico-ventral corners of It1 and It2 and the shapes of wings and the appendages on abdominal sternite IV are nearly identical. But for males, they are different in the shapes of the main lobe of surstylus, and the apicoventral corner of It1 in
|
||
<taxonomicName id="C697DC0ABC5CFB666C9F446A7CAF239F" lsidName="D. acutatus" pageId="0" pageNumber="1" rank="species" species="acutatus">
|
||
<emphasis id="60743B6E3FF62CCD25019E4A3D9A793E" italics="true" pageId="0" pageNumber="1">D. acutatus</emphasis>
|
||
</taxonomicName>
|
||
is sharper.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |