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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1179.107312" ID-Pensoft-Pub="1313-2970-1179-197" ID-Pensoft-UUID="193241E7DFD45606B643A3FABEFE34E7" ID-ZooBank="9CCA5878F22D4BE9B78BA267F4B3542C" ModsDocID="1313-2970-1179-197" checkinTime="1694565428803" checkinUser="pensoft" docAuthor="Kwanboon, Sedtawut, Boonsoong, Boonsatien &amp; Suttinun, Chanaporn" docDate="2023" docId="09A7B00C39785511B89415EE9C5E3465" docLanguage="en" docName="ZooKeys 1179: 197-217" docOrigin="ZooKeys 1179" docPubDate="2023-09-11" docSource="http://dx.doi.org/10.3897/zookeys.1179.107312" docTitle="Polyplocia nebulosa Goncalves &amp; Peters 2016" docType="treatment" docVersion="1" id="193241E7DFD45606B643A3FABEFE34E7" lastPageNumber="197" masterDocId="193241E7DFD45606B643A3FABEFE34E7" masterDocTitle="Taxonomic review of the Oriental genus Polyplocia Lestage, 1921 (Ephemeroptera, Euthyplociidae), with two new records for Thailand" masterLastPageNumber="217" masterPageNumber="197" pageNumber="197" updateTime="1694565428803" updateUser="pensoft">
<mods:mods id="BB4EBF86D0A361C94EAEB55F902048F8" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="A465B4BC29D48C5CE5C87154A430CC78">
<mods:title id="0BB2211450CC441BF0705EAC45ED8991">Taxonomic review of the Oriental genus Polyplocia Lestage, 1921 (Ephemeroptera, Euthyplociidae), with two new records for Thailand</mods:title>
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<mods:name id="6FADC5F5B8896D815F84A27F7165FF45" type="personal">
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<mods:namePart id="D0BA4AF9693D5D2A18EF1E75525B195F">Kwanboon, Sedtawut</mods:namePart>
<mods:nameIdentifier id="E00E2F584485E3359A4886A1AED12683" type="ORCID">https://orcid.org/0000-0002-3858-9522</mods:nameIdentifier>
<mods:affiliation id="E12FD50E43462449052C69CCE4CA7A91">Animal Systematics and Ecology Speciality Research Unit (ASESRU), Department of Zoology, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand</mods:affiliation>
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<mods:namePart id="8A7834E6091DE1BD9CD27FD215DE5A46">Boonsoong, Boonsatien</mods:namePart>
<mods:nameIdentifier id="ABFEDDB04FAD395AB5385BD071471D48" type="ORCID">https://orcid.org/0000-0002-8166-0021</mods:nameIdentifier>
<mods:affiliation id="8F950AA030B6C0AEF628FAE9B4BAB36E">Animal Systematics and Ecology Speciality Research Unit (ASESRU), Department of Zoology, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand &amp; Biodiversity Center Kasetsart University (BDCKU), Bangkok 10900, Thailand</mods:affiliation>
</mods:name>
<mods:name id="EEE0468128A0FA3A0F3EF98446A8DF38" type="personal">
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<mods:namePart id="3B7EA8A3D643E919B9C3B0C6E388E539">Suttinun, Chanaporn</mods:namePart>
<mods:nameIdentifier id="C51ADCB8FF1402DEEB16CE5518A4E242" type="ORCID">https://orcid.org/0000-0002-0380-1554</mods:nameIdentifier>
<mods:affiliation id="EBCB6CE00B4EF21AAE8EF968A7D605CA">Department of Veterinary Bioscience and Veterinary Public Health, Faculty of Veterinary Medicine Chiang Mai University, Chiang Mai 50100, Thailand</mods:affiliation>
<mods:nameIdentifier id="A5472E9B226C17CD10EDFCE7AC94D077" type="email">chanaporn.s@cmu.ac.th</mods:nameIdentifier>
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<mods:typeOfResource id="E3FF7BF141361E5CE4337BDC150B7D37">text</mods:typeOfResource>
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<mods:title id="22224C34D84B14CB1EE1D564C20567E5">ZooKeys</mods:title>
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<mods:date id="F488E09CC3BEB921C8E5B7FACFD2328B">2023</mods:date>
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<mods:number id="C5EE5F14C9D9EF9405A3DE5C54694A9B">1179</mods:number>
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<mods:url id="6F3A5515225EFBC7B61E1CEC27D2696C">http://dx.doi.org/10.3897/zookeys.1179.107312</mods:url>
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<mods:classification id="8EA257B30A76B21E22436F4F8FDFE688">journal article</mods:classification>
<mods:identifier id="B16B81F856D20C6B99C9C95C8595C21A" type="DOI">http://dx.doi.org/10.3897/zookeys.1179.107312</mods:identifier>
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<treatment id="09A7B00C39785511B89415EE9C5E3465" LSID="urn:lsid:plazi:treatment:09A7B00C39785511B89415EE9C5E3465" httpUri="http://treatment.plazi.org/id/09A7B00C39785511B89415EE9C5E3465" lastPageNumber="197" pageId="0" pageNumber="197">
<subSubSection id="73AE9A3B80D4BD02A1ADF367A235AD91" pageId="0" pageNumber="197" type="nomenclature">
<paragraph id="1A5B502FAF219FD6B3D3196EFCCBCE56" pageId="0" pageNumber="197">
<taxonomicName id="CC6A62AE51FF07F0BB1337614229818E" LSID="09A7B00C-3978-5511-B894-15EE9C5E3465" authority="Goncalves &amp; Peters, 2016" authorityName="Goncalves &amp; Peters" authorityYear="2016" class="Insecta" family="Euthyplociidae" genus="Polyplocia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polyplocia nebulosa" order="Ephemeroptera" pageId="0" pageNumber="197" phylum="Arthropoda" rank="species" species="nebulosa">
Polyplocia nebulosa
<normalizedToken id="ED8DB37FB33D5536F74C3A74910BD008" originalValue="Gonçalves">Goncalves</normalizedToken>
&amp; Peters, 2016
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="EB237272F3E7C0F4FDF1ACD26B35B5DF" pageId="0" pageNumber="197" type="description">
<paragraph id="50104875F033D3C8EC26A18FB8301E9D" pageId="0" pageNumber="197">
<figureCitation id="0789B3C4CA6E55DD8C8B0B582DFE870B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitus of nymph of Polyplocia nebulosa: A dorsal view B ventral view." figureDoi="10.3897/zookeys.1179.107312.figure2" httpUri="https://binary.pensoft.net/fig/904208" pageId="0" pageNumber="197">Figs 2</figureCitation>
<figureCitation id="9402CD2E498AF5D1EDBE0CA7A4C352A7" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">, 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="8E16DB764556DEB9915A5FDC8F64DA6D" pageId="0" pageNumber="197" type="reference_group">
<paragraph id="9E5FB57A9E4AA3D985B3D47D566E383A" pageId="0" pageNumber="197">
<taxonomicName id="81BE86DA8702B253767D3B260603E4CA" authorityName="Goncalves &amp; Peters" authorityYear="2016" class="Insecta" family="Euthyplociidae" genus="Polyplocia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polyplocia nebulosa" order="Ephemeroptera" pageId="0" pageNumber="197" phylum="Arthropoda" rank="species" species="nebulosa">Polyplocia nebulosa</taxonomicName>
<normalizedToken id="2BF134169F5A7EC5486E88122906B744" originalValue="Gonçalves">Goncalves</normalizedToken>
&amp; Peters, 2016: 554, figs 1-21, original description (male and female imago, female subimago, egg, possible nymph).
</paragraph>
</subSubSection>
<subSubSection id="BF4CA942C2CEDA8D7759DFD993BAC606" pageId="0" pageNumber="197" type="materials_examined">
<paragraph id="9CC7C1F0FD20E4D80E95D867BC5097E5" pageId="0" pageNumber="197">Material examined.</paragraph>
<paragraph id="42DFACABE82C3229DC47A5A8DE2F3376" pageId="0" pageNumber="197">
<materialsCitation id="954A278D6C0DA4E970D1FF5635E21F22" collectingDate="2016-02-20" collectorName="B. Boonsoong, Three" country="Thailand" county="Two" elevation="349" latitude="14.553" location="Pat Sadu Klang" municipality="Thong Pha Phum district" specimenCount="1" stateProvince="Kanchanaburi province">
<emphasis id="E22C16EB65F7BCDD1AC441A83FAC9390" bold="true" pageId="0" pageNumber="197">
<collectingCountry id="DFABB3D2E7E7BFFBAF971B87BBB6006A" name="Thailand">Thailand</collectingCountry>
</emphasis>
:
<collectingCounty id="2205662D248A2C1F7610D6C0C02F58C3">Two</collectingCounty>
nymph in alcohol, deposited in ZMKU,
<collectingRegion id="6572C57C38CEFE8BF1449E54AFD3F93B" country="Thailand" name="Kanchanaburi">Kanchanaburi province</collectingRegion>
,
<collectingMunicipality id="5D893D765E00A55A5BAF641AF7884E08">Thong Pha Phum district</collectingMunicipality>
,
<location id="F6A7D0D37EEB878CAB6DCA0EA03052AC" LSID="urn:lsid:plazi:treatment:09A7B00C39785511B89415EE9C5E3465:F6A7D0D37EEB878CAB6DCA0EA03052AC" country="Thailand" county="Two" latitude="14.553" municipality="Thong Pha Phum district" name="Pat Sadu Klang" stateProvince="Kanchanaburi province">Pat Sadu Klang</location>
,
<geoCoordinate id="35B09DA101BD11703487C86668508542" degrees="14" direction="north" minutes="33" orientation="latitude" precision="1" seconds="10.8" value="14.553">14°33'10.8&quot;N</geoCoordinate>
, 98°33'94.3&quot;E,
<quantity id="C6E02000EF042D959ED3589B88656F40" metricMagnitude="2" metricUnit="m" metricValue="3.4899999999999998" unit="m" value="349.0">
<elevation id="51F775D5A1BC302995A6942E92FC9BB8" metricMagnitude="2" metricUnit="m" metricValue="3.4899999999999998" unit="m" value="349.0">349 m</elevation>
</quantity>
,
<collectingDate id="4FF650305E09AD66FBCE2BEA4FA78B2C" value="2016-02-20">20.II.2016</collectingDate>
,
<collectorName id="5E354B887F5BDC5EEA56AD570FAF6CA0">B. Boonsoong</collectorName>
leg.
<collectorName id="E9A4AAFB2DA27E852AD25007200C9669">Three</collectorName>
</materialsCitation>
<materialsCitation id="B2AEDAE13573545A1B6E1FA8E07D6785" collectingDate="2023-02-11" collectorName="A. Vitheepradit" country="Thailand" elevation="386" latitude="12.481444" location="Ban Krang river" longLatPrecision="1" longitude="99.256386" municipality="Kaeng Krachan district" specimenCount="1" stateProvince="Phetchaburi province">
nymphs in alcohol, deposited in ZMKU,
<collectingRegion id="E3BA11306C7D032A981869B7E6D5B955" country="Thailand" name="Phetchaburi">Phetchaburi province</collectingRegion>
,
<collectingMunicipality id="9FDAA68921FF7B8748790B421341540C">Kaeng Krachan district</collectingMunicipality>
,
<location id="CD29735A30B3B18E7D8FD37C2500996E" LSID="urn:lsid:plazi:treatment:09A7B00C39785511B89415EE9C5E3465:CD29735A30B3B18E7D8FD37C2500996E" country="Thailand" latitude="12.481444" longLatPrecision="1" longitude="99.256386" municipality="Kaeng Krachan district" name="Ban Krang river" stateProvince="Phetchaburi province">Ban Krang river</location>
,
<geoCoordinate id="8CA3B7A270B19ACCEEA3ABA551C66B5A" degrees="12" direction="north" minutes="28" orientation="latitude" precision="1" seconds="53.2" value="12.481444">12°28'53.2&quot;N</geoCoordinate>
,
<geoCoordinate id="5656374E3CBC95D61E63843FFB5FCF2F" degrees="99" direction="east" minutes="15" orientation="longitude" precision="1" seconds="23.0" value="99.256386">99°15'23.0&quot;E</geoCoordinate>
,
<quantity id="DBE601149F714C40C6BBAF5905D431AF" metricMagnitude="2" metricUnit="m" metricValue="3.86" unit="m" value="386.0">
<elevation id="7889470BDB9BDEC94C4ADBA598CAE7C5" metricMagnitude="2" metricUnit="m" metricValue="3.86" unit="m" value="386.0">386 m</elevation>
</quantity>
,
<collectingDate id="B277F90D38BF02A2CB59C16B7487176F" value="2023-02-11">11.II.2023</collectingDate>
,
<collectorName id="0086E806D7C0D1CE7149B6C5E1416690">A. Vitheepradit</collectorName>
leg.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="94D0E875796DDA6AEA9741069532971B" pageId="0" pageNumber="197" type="diagnosis">
<paragraph id="9E8C833FAAD9937ED8FB3A66A100A943" pageId="0" pageNumber="197">Diagnosis.</paragraph>
<paragraph id="A7309B49B293E54D1D2FBBD470A64AEB" pageId="0" pageNumber="197">
<emphasis id="E3DAAE385F4AA65EFC723FB317142372" bold="true" pageId="0" pageNumber="197">Imago</emphasis>
: i) wings with longitudinal veins light brown and cross veins brown, cross veins with narrow dark brown clouds and margins tinged with brown, ii) sterna II-IX with a pair of blackish brown anterolateral marks, iii) penes broad, T-shaped, fused, with medial groove extending from apex to half-length of penes; large laterally projecting lobes apically rounded with a small dorsolateral spine; basal outer margin of each lobe sclerotized, iv) styliger plate short and straight, not projected posteriorly, and v) eggs 265-267
<normalizedToken id="7F656137E69AD355ECE5FF824AADD351" originalValue="μm">μm</normalizedToken>
in length and 170-186
<normalizedToken id="386E0D3B723AB837498FB8AAC6BA37F1" originalValue="μm">μm</normalizedToken>
in width, barrel shaped, without polar caps or other attachment structures, with one visible micropyle and chorion forming an irregular mesh with raised ridges, mesh size from 3.8-8.0
<normalizedToken id="E0DA13286DFC20BAEC9C7BD5A79F5FA1" originalValue="μm">μm</normalizedToken>
(
<bibRefCitation id="9D8E54E2272668535D0C09C2B6F3B844" DOI="https://doi.org/10.11646/zootaxa.4184.3.9" author="Goncalves, IC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="197" pagination="553 - 560" refId="B9" refString="Goncalves, IC, Peters, JG, 2016. A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae). Zootaxa 4184 (3): 553 - 560, DOI: https://doi.org/10.11646/zootaxa.4184.3.9" title="A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae)." url="https://doi.org/10.11646/zootaxa.4184.3.9" volume="4184" year="2016">
<normalizedToken id="5DE6E5E5B247B2549A4FFB0C18DE61A1" originalValue="Gonçalves">Goncalves</normalizedToken>
and Peters 2016
</bibRefCitation>
).
<emphasis id="ED70581A5D44670BCE9D3626DF9637B1" bold="true" pageId="0" pageNumber="197">Nymph</emphasis>
: i) larger spines on distal
<normalizedToken id="E07EB7C6C35E490BBCC193D69430FC77" originalValue="½">1/2</normalizedToken>
of tusk, and ii) sterna with a pair of anterolateral black marks (
<bibRefCitation id="A97FE783BC3B31250ECEC591FEA1D464" DOI="https://doi.org/10.11646/zootaxa.4184.3.9" author="Goncalves, IC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="197" pagination="553 - 560" refId="B9" refString="Goncalves, IC, Peters, JG, 2016. A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae). Zootaxa 4184 (3): 553 - 560, DOI: https://doi.org/10.11646/zootaxa.4184.3.9" title="A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae)." url="https://doi.org/10.11646/zootaxa.4184.3.9" volume="4184" year="2016">
<normalizedToken id="1E2163130C5B27938FBE4C348A9EA78D" originalValue="Gonçalves">Goncalves</normalizedToken>
and Peters 2016
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="DA6DA117FA4D4B7F21A03F4C0A963A3D" pageId="0" pageNumber="197" type="description">
<paragraph id="DA546E6B5517F17F0FA4FC6A17D74966" pageId="0" pageNumber="197">Description.</paragraph>
<paragraph id="AB4C1AFC23E8BC2D7FEEB16A7EBD30F7" pageId="0" pageNumber="197">
<emphasis id="2C41ECFA89026A8AAE8555FB96D33673" bold="true" pageId="0" pageNumber="197">Male imago.</emphasis>
See
<bibRefCitation id="917C78534B793D96B39C1CB5D069F3F8" DOI="https://doi.org/10.11646/zootaxa.4184.3.9" author="Goncalves, IC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="197" pagination="553 - 560" refId="B9" refString="Goncalves, IC, Peters, JG, 2016. A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae). Zootaxa 4184 (3): 553 - 560, DOI: https://doi.org/10.11646/zootaxa.4184.3.9" title="A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae)." url="https://doi.org/10.11646/zootaxa.4184.3.9" volume="4184" year="2016">
<normalizedToken id="5437D2AA75AE3F169D3178148D1AC2F6" originalValue="Gonçalves">Goncalves</normalizedToken>
and Peters (2016)
</bibRefCitation>
.
</paragraph>
<paragraph id="EDB65A0DBC725AF3AAE2C6FD22EE9AF5" pageId="0" pageNumber="197">
<emphasis id="A7BB88254BF471270DAB43625BE0D5A6" bold="true" pageId="0" pageNumber="197">Female imago.</emphasis>
See
<bibRefCitation id="6FEC68751A8A68CE7DC82F1ED73935CD" DOI="https://doi.org/10.11646/zootaxa.4184.3.9" author="Goncalves, IC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="197" pagination="553 - 560" refId="B9" refString="Goncalves, IC, Peters, JG, 2016. A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae). Zootaxa 4184 (3): 553 - 560, DOI: https://doi.org/10.11646/zootaxa.4184.3.9" title="A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae)." url="https://doi.org/10.11646/zootaxa.4184.3.9" volume="4184" year="2016">
<normalizedToken id="46DEC7EFD85BE29A81C4367E2D4C287C" originalValue="Gonçalves">Goncalves</normalizedToken>
and Peters (2016)
</bibRefCitation>
.
</paragraph>
<paragraph id="A81DEF6B666C465B524785A48F98BB4A" pageId="0" pageNumber="197">
<emphasis id="37AC9D8E2BEE80317278834B41ACE193" bold="true" pageId="0" pageNumber="197">Nymph.</emphasis>
See
<bibRefCitation id="74C75114B26AF51F6EF4828D938ACF33" DOI="https://doi.org/10.11646/zootaxa.4184.3.9" author="Goncalves, IC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="197" pagination="553 - 560" refId="B9" refString="Goncalves, IC, Peters, JG, 2016. A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae). Zootaxa 4184 (3): 553 - 560, DOI: https://doi.org/10.11646/zootaxa.4184.3.9" title="A new species of Polyplocia Lestage from Malaysia with comments on the genus (Ephemeroptera, Euthyplociidae, Euthyplociinae)." url="https://doi.org/10.11646/zootaxa.4184.3.9" volume="4184" year="2016">
<normalizedToken id="C378818E1830EA6F7CA1C0376C82D563" originalValue="Gonçalves">Goncalves</normalizedToken>
and Peters (2016)
</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="233E870507E65FA553726566CDEDB6CF" pageId="0" pageNumber="197" type="description">
<paragraph id="885ED5BD9F239A7A5FB7EECEBAA73554" pageId="0" pageNumber="197">Additional description.</paragraph>
<paragraph id="3A9C20BA5CE14B46B0F24A57A8A47D45" pageId="0" pageNumber="197">
Mandibular tusks (Fig.
<figureCitation id="A32F4407627C907AE831E2616B566B69" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">3E</figureCitation>
) strongly arched inward (20.7° in curvature, for angle measurement see
<bibRefCitation id="1EC9BBC5CD391FBB05E98F8568693533" DOI="https://doi.org/10.3897/zookeys.1067.72779" author="Kwanboon, S" journalOrPublisher="ZooKeys" pageId="0" pageNumber="197" pagination="57 - 82" refId="B14" refString="Kwanboon, S, Sartori, M, Boonsoong, B, 2021. Behningiidae and Potamanthidae (Insecta, Ephemeroptera) in Thailand. ZooKeys 1067: 57 - 82, DOI: https://doi.org/10.3897/zookeys.1067.72779" title="Behningiidae and Potamanthidae (Insecta, Ephemeroptera) in Thailand." url="https://doi.org/10.3897/zookeys.1067.72779" volume="1067" year="2021">Kwanboon et al. (2021)</bibRefCitation>
). Labrum (Fig.
<figureCitation id="4A071A8C72DDDA6205A61E106C0B3DA6" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">3A</figureCitation>
): median concave with shallow emargination, with long and short setae on sub-basal, subapical and anterior margins. Hypopharynx (Fig.
<figureCitation id="4D66F7A85D5F3DE0405E20B80941C1A4" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">3B</figureCitation>
): lingua cordiform, superlingua slightly extended laterally with dense setae on distal margin. Labium (Fig.
<figureCitation id="EBB95C8268E53E233F0409E9C0F178DC" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">3C</figureCitation>
): paraglossae with dense setae on ventral margin, meet above glossae; glossae drop-shaped; palpi with long setae on outer margin; 3rd segment much broader, acutely rounded at the apex. Maxilla as in Fig.
<figureCitation id="AD799E9BF04C0844724E8F5207B7FCBD" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Polyplocia nebulosa, nymphal morphology: A labrum (dorsal view) B hypopharynx (ventral view) C labium (ventral view) D left maxilla (ventral view) E mandibular tusk. Scale bar: 0.5 mm." figureDoi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197">3D</figureCitation>
: 1st segment with a few fine setae on outer margin; 2nd segment with long hair-like setae in both inner and outer margin; 3rd segment long, at least 2
<normalizedToken id="2E8AF4CAE0A7C425007F53AC941220A9" originalValue="×">x</normalizedToken>
longer than 2nd segment, apically pointed with numerous long, hair-like setae.
</paragraph>
<caption id="1A6875FF0F50EB5EAFF9BBFDA880BF0F" doi="10.3897/zookeys.1179.107312.figure2" httpUri="https://binary.pensoft.net/fig/904208" pageId="0" pageNumber="197" start="Figure 2" startId="F2">
<paragraph id="C26801FBE5E9E41437D66D8B87A7C333" pageId="0" pageNumber="197">
<emphasis id="C5743CCD5C4695EA2B2C23667E104459" bold="true" pageId="0" pageNumber="197">Figure 2.</emphasis>
Habitus of nymph of
<taxonomicName id="41250319D68CF5FC337D47CB21400640" authorityName="Goncalves &amp; Peters" authorityYear="2016" class="Insecta" family="Euthyplociidae" genus="Polyplocia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polyplocia nebulosa" order="Ephemeroptera" pageId="0" pageNumber="197" phylum="Arthropoda" rank="species" species="nebulosa">
<emphasis id="E22453FB7A2C299060A473ACB9B6A2F1" italics="true" pageId="0" pageNumber="197">Polyplocia nebulosa</emphasis>
</taxonomicName>
:
<emphasis id="7A10FDA945C21899C4F8F35C974941C5" bold="true" pageId="0" pageNumber="197">A</emphasis>
dorsal view
<emphasis id="79FBCED7C4D2A2BDFBB25CE3A7FDB75A" bold="true" pageId="0" pageNumber="197">B</emphasis>
ventral view.
</paragraph>
</caption>
<caption id="40FAD7DF3AF8A83FAD94122AECB69778" doi="10.3897/zookeys.1179.107312.figure3" httpUri="https://binary.pensoft.net/fig/904209" pageId="0" pageNumber="197" start="Figure 3" startId="F3">
<paragraph id="C35D67C5BFF0906923851B8EE410948A" pageId="0" pageNumber="197">
<emphasis id="CC7DB47BA36BF399DD8F00F8C79BF350" bold="true" pageId="0" pageNumber="197">Figure 3.</emphasis>
<taxonomicName id="42F56B9143837FCDB8CB8E3F3EC25DF6" authorityName="Goncalves &amp; Peters" authorityYear="2016" class="Insecta" family="Euthyplociidae" genus="Polyplocia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polyplocia nebulosa" order="Ephemeroptera" pageId="0" pageNumber="197" phylum="Arthropoda" rank="species" species="nebulosa">
<emphasis id="1B8D00178F6E160452D3109656E07740" italics="true" pageId="0" pageNumber="197">Polyplocia nebulosa</emphasis>
</taxonomicName>
, nymphal morphology:
<emphasis id="932DF4A2A5912A5EB0F3A1756A3D37E0" bold="true" pageId="0" pageNumber="197">A</emphasis>
labrum (dorsal view)
<emphasis id="5D215D021383A4E9E73A9C5F45495C89" bold="true" pageId="0" pageNumber="197">B</emphasis>
hypopharynx (ventral view)
<emphasis id="CE360F3741B0BE62DD9D5A2467BA65AE" bold="true" pageId="0" pageNumber="197">C</emphasis>
labium (ventral view)
<emphasis id="F80119C8CA5D070B57A4E1939AC7A4C4" bold="true" pageId="0" pageNumber="197">D</emphasis>
left maxilla (ventral view)
<emphasis id="7DA74F322DC3D004B73E89019A35FE40" bold="true" pageId="0" pageNumber="197">E</emphasis>
mandibular tusk. Scale bar: 0.5 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="D662E95B868805A373E7AC1042663D6C" pageId="0" pageNumber="197" type="distribution">
<paragraph id="3A8A0D5DE1F3307778FBEC33AD96348F" pageId="0" pageNumber="197">Distribution.</paragraph>
<paragraph id="A35B131BE61B014ACE3455ACF64DC0CB" pageId="0" pageNumber="197">Malaysia (Sabah), Thailand (Kanchanaburi, Phetchaburi).</paragraph>
</subSubSection>
</treatment>
</document>