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<document id="209BD52F928D2A3D0B8B175BFEC05120" ID-CLB-Dataset="8888" ID-DOI="10.11646/zootaxa.4868.2.2" ID-GBIF-Dataset="23166e4c-7f7d-4832-8bdd-c589af7fe546" ID-ISSN="1175-5326" ID-Zenodo-Dep="4417564" ID-ZooBank="CF101A75-C662-4ACA-8C7C-127840D33DD8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609806739632" checkinUser="plazi" docAuthor="Luo, Yanping, Jiang, Jian, Wang, Lili, Shu, Zufei &amp; Tong, Xiaoli" docDate="2020" docId="039E87B91113FFE5FF632BE8FC7C2876" docLanguage="en" docName="zootaxa.4868.2.2.pdf" docOrigin="Zootaxa 4868 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Vietnamella chebalingensis Luo &amp; Jiang &amp; Wang &amp; Shu &amp; Tong 2020, sp. nov." docType="treatment" docVersion="8" lastPageNumber="213" masterDocId="FFA7FFC11110FFE0FFF42B37FFDF2F30" masterDocTitle="Vietnamella chebalingensis, a new species of the family Vietnamellidae (Ephemeroptera) from China based on morphological and molecular data" masterLastPageNumber="220" masterPageNumber="208" pageNumber="211" updateTime="1698852372411" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="FAFCB36DAC6B95587711E5BBE0567739" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2F6E6D810351C0A78AFF3794022ADC51">
<mods:title id="2EED3DBD19802F39A63C4BDB6FAA1ED1">Vietnamella chebalingensis, a new species of the family Vietnamellidae (Ephemeroptera) from China based on morphological and molecular data</mods:title>
</mods:titleInfo>
<mods:name id="3B600E8417B89E9B8F41AF7D8541DA01" type="personal">
<mods:role id="7D821A75026EA2929756B9559DB44BEA">
<mods:roleTerm id="8C1859C0145225AE8C8DEF8A1F2CAD7C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5A31DFAFF20D3E9EC2EA6770BF5097F1">Luo, Yanping</mods:namePart>
<mods:nameIdentifier id="B180E9A14C4B324F606473558B327E97" type="ORCID">0000-0001-5077-3245</mods:nameIdentifier>
<mods:affiliation id="351886EF4E6BAB2122A03BDB5D0D387C">Department of Entomology, College of Plant Protection, South China Agricultural University, Guangzhou 510642, Guangdong, China Chebaling National Nature Reserve, Shixing, Guangdong, China &amp; ypluo @ stu. scau. edu. cn; https: // orcid. org / 0000 - 0001 - 5077 - 3245</mods:affiliation>
<mods:nameIdentifier id="68166F90E97525D3089734BCEF04D1AA" type="email">ypluo@stu.scau.edu.cn</mods:nameIdentifier>
</mods:name>
<mods:name id="5B04D56AA42654EDA597B722A7645FE6" type="personal">
<mods:role id="71F5BAA31A33C3BD66376DEB9022631B">
<mods:roleTerm id="2CB49D6BBE1D5237BB3CAA86A8884DFB">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F98617FCC22C3B52F18A2B44E5532F65">Jiang, Jian</mods:namePart>
<mods:nameIdentifier id="E24769E4467037A77992563CC0BE19A5" type="ORCID">0000-0002-1246-4457</mods:nameIdentifier>
<mods:affiliation id="52F4BDC40ADDF66D83E86E313128D0A5">Department of Entomology, College of Plant Protection, South China Agricultural University, Guangzhou 510642, Guangdong, China Chebaling National Nature Reserve, Shixing, Guangdong, China &amp; 2387225193 @ qq. com; https: // orcid. org / 0000 - 0002 - 1246 - 4457</mods:affiliation>
<mods:nameIdentifier id="4FE4651AEDDD972A23E9D10C3A597C97" type="email">2387225193@qq.com</mods:nameIdentifier>
</mods:name>
<mods:name id="314531CD70F706969C94E1D712A09AAF" type="personal">
<mods:role id="60958B7B566221961712DA58023D2A04">
<mods:roleTerm id="A435DCDA2B94495EC58162ACB8D81EA0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="3C547B953E41A3FF5FFE7784D1FC7956">Wang, Lili</mods:namePart>
<mods:nameIdentifier id="73BA3B870A419D04FD11D9EFA6D0FEF8" type="ORCID">0000-0002-8104-9564</mods:nameIdentifier>
<mods:affiliation id="4E4D7434A85559E281DBFDC258876DE8">Department of Entomology, College of Plant Protection, South China Agricultural University, Guangzhou 510642, Guangdong, China Chebaling National Nature Reserve, Shixing, Guangdong, China &amp; 492918181 @ qq. com; https: // orcid. org / 0000 - 0002 - 8104 - 9564</mods:affiliation>
<mods:nameIdentifier id="AE415DDB26D7BE5549C92E0F34443D39" type="email">492918181@qq.com</mods:nameIdentifier>
</mods:name>
<mods:name id="A057519DFEB24D02309969462E6E64C8" type="personal">
<mods:role id="7EA0A6730834A8D7DCF248E6389E6A0A">
<mods:roleTerm id="409C9AFA6CA6BC1D04EC22D9A2BEF178">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9EB8FA5E12B59234693674E48CF360D7">Shu, Zufei</mods:namePart>
<mods:nameIdentifier id="A677F0DBED06C1546EC394D0AD67B2B8" type="ORCID">0000-0001-7069-5408</mods:nameIdentifier>
<mods:affiliation id="FBCFD2976399D9EA922B921B521A7800">410541683 @ qq. com; https: // orcid. org / 0000 - 0001 - 7069 - 5408</mods:affiliation>
<mods:nameIdentifier id="4B876DE6C9CFB15D6B27306E943F284F" type="email">410541683@qq.com</mods:nameIdentifier>
</mods:name>
<mods:name id="619CE0207427864599D3E42927D94E85" type="personal">
<mods:role id="EDF7CAA58A1DEC7EC29FC4A30F95D2DC">
<mods:roleTerm id="410733C321B0278FB1187A12C21DA037">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="30F6557D8B7A1A45D4F9472EFB5826AB">Tong, Xiaoli</mods:namePart>
<mods:affiliation id="E79C1A7FF7683A93902B70F38953C96C">Department of Entomology, College of Plant Protection, South China Agricultural University, Guangzhou 510642, Guangdong, China Chebaling National Nature Reserve, Shixing, Guangdong, China</mods:affiliation>
</mods:name>
<mods:typeOfResource id="90640FC0C37709063792712BE1D41A8B">text</mods:typeOfResource>
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<mods:title id="595DE5045D5219391D3111127E22A140">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="B419111F71D2E3FC2D6E2B9E0B6B6F6A">
<mods:date id="8FCEC4479F5B9D04CF165FF184F659C8">2020</mods:date>
<mods:detail id="AD9CFB6952B232E72DDE6358559F4C62" type="pubDate">
<mods:number id="B7C666DF1DB652B2492D6CB24963E1B2">2020-10-27</mods:number>
</mods:detail>
<mods:detail id="2BCF29A82CC15190269921DC01433324" type="volume">
<mods:number id="D47BC9210A68D7224AB2B6D770C624A4">4868</mods:number>
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<mods:detail id="0B668A3B778B6264228909BD6EAFD03A" type="issue">
<mods:number id="6946576D3EB86B302BA608FA578BA2E4">2</mods:number>
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<mods:start id="1202170C7DCD8D0F78EAD3C1EB033DA4">208</mods:start>
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<mods:classification id="34230BB8E125D8E700476BB3F65EFADB">journal article</mods:classification>
<mods:identifier id="D81D771429706B55B9684EE99FE94705" type="CLB-Dataset">8888</mods:identifier>
<mods:identifier id="5D7C4AC88BDE89B33169AAF5CFA8A99B" type="DOI">10.11646/zootaxa.4868.2.2</mods:identifier>
<mods:identifier id="D90F51D4A56E3CE5E361D2D11F2B7A12" type="GBIF-Dataset">23166e4c-7f7d-4832-8bdd-c589af7fe546</mods:identifier>
<mods:identifier id="25BF6CF901D23366F8D1B7E891EB8FF0" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="61C4494D6AF1AA9F5A42F1C9C9C69DCF" type="Zenodo-Dep">4417564</mods:identifier>
<mods:identifier id="A7A84FE6BF868F5779BDF1AB51588B45" type="ZooBank">CF101A75-C662-4ACA-8C7C-127840D33DD8</mods:identifier>
</mods:mods>
<treatment id="039E87B91113FFE5FF632BE8FC7C2876" ID-DOI="http://doi.org/10.5281/zenodo.4417686" ID-GBIF-Taxon="176583933" ID-Zenodo-Dep="4417686" LSID="urn:lsid:plazi:treatment:039E87B91113FFE5FF632BE8FC7C2876" httpUri="http://treatment.plazi.org/id/039E87B91113FFE5FF632BE8FC7C2876" lastPageId="5" lastPageNumber="213" pageId="3" pageNumber="211">
<subSubSection id="C32D65241113FFE3FF632BE8FD4B2FC9" box="[151,660,223,250]" pageId="3" pageNumber="211" type="nomenclature">
<paragraph id="8B8836AF1113FFE3FF632BE8FD4B2FC9" blockId="3.[151,660,223,285]" box="[151,660,223,250]" pageId="3" pageNumber="211">
<heading id="D0C081C31113FFE3FF632BE8FD4B2FC9" bold="true" box="[151,660,223,250]" fontSize="11" level="1" pageId="3" pageNumber="211" reason="1">
<emphasis id="B943EABD1113FFE3FF632BE8FD4B2FC9" bold="true" box="[151,660,223,250]" pageId="3" pageNumber="211">
<taxonomicName id="4C374D2C1113FFE3FF632BE8FDF52FC9" authority="Tong" authorityName="Luo &amp; Jiang &amp; Wang &amp; Shu &amp; Tong" authorityYear="2020" box="[151,554,223,250]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="211" phylum="Arthropoda" rank="species" species="chebalingensis" status="sp. nov.">
<emphasis id="B943EABD1113FFE3FF632BE8FE3C2FCA" bold="true" box="[151,483,223,250]" italics="true" pageId="3" pageNumber="211">Vietnamella chebalingensis</emphasis>
Tong
</taxonomicName>
,
<taxonomicNameLabel id="A27057C61113FFE3FDC32BE8FD4B2FC9" box="[567,660,223,249]" pageId="3" pageNumber="211" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C32D65241113FFE3FF632A34FEC62E2D" box="[151,281,259,285]" pageId="3" pageNumber="211" type="description">
<paragraph id="8B8836AF1113FFE3FF632A34FEC62E2D" blockId="3.[151,660,223,285]" box="[151,281,259,285]" pageId="3" pageNumber="211">
(
<figureCitation id="130C2A2A1113FFE3FF6B2A34FECE2E2D" box="[159,273,259,285]" captionStart-0="FIGURES 2–4" captionStart-1="FIGURES 5–7" captionStart-2="FIGURES 8–13" captionStart-3="FIGURES 14–17" captionStart-4="FIGURES 18–21" captionStartId-0="4.[151,264,1979,2003]" captionStartId-1="5.[151,264,1261,1285]" captionStartId-2="6.[151,264,1233,1257]" captionStartId-3="7.[151,264,1636,1660]" captionStartId-4="8.[151,264,1965,1989]" captionTargetBox-0="[275,1311,181,1946]" captionTargetBox-1="[151,1436,181,1237]" captionTargetBox-2="[151,1436,181,1209]" captionTargetBox-3="[151,1436,777,1613]" captionTargetBox-4="[151,1436,586,1941]" captionTargetId-0="figure-17@4.[275,1311,181,1955]" captionTargetId-1="figure-18@5.[151,1436,181,1237]" captionTargetId-2="figure-17@6.[151,1436,181,1209]" captionTargetId-3="figure-331@7.[151,1436,777,1613]" captionTargetId-4="figure-669@8.[151,1436,586,1941]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionTargetPageId-4="8" captionText-0="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." captionText-1="FIGURES 5–7. Vietnamella chebalingensis Tong, sp. nov. (5) Dorsal view of head, pronotum and forelegs; (6) ventral view of head, pronotum and forelegs; (7) abdominal tergites I–X." captionText-2="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." captionText-3="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." captionText-4="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi-0="http://doi.org/10.5281/zenodo.4417568" figureDoi-1="http://doi.org/10.5281/zenodo.4417570" figureDoi-2="http://doi.org/10.5281/zenodo.4417572" figureDoi-3="http://doi.org/10.5281/zenodo.4417574" figureDoi-4="http://doi.org/10.5281/zenodo.4417576" httpUri-0="https://zenodo.org/record/4417568/files/figure.png" httpUri-1="https://zenodo.org/record/4417570/files/figure.png" httpUri-2="https://zenodo.org/record/4417572/files/figure.png" httpUri-3="https://zenodo.org/record/4417574/files/figure.png" httpUri-4="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">Figs 2–21</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32D65241113FFE3FF632A7CFE6A2EE1" pageId="3" pageNumber="211" type="materials_examined">
<paragraph id="8B8836AF1113FFE3FF632A7CFE6A2EE1" blockId="3.[151,1437,331,1761]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF632A7CFEA62E55" bold="true" box="[151,377,331,357]" pageId="3" pageNumber="211">Material examined</emphasis>
.
<materialsCitation id="3B5F3CF21113FFE3FE732A7CFB2C2EB9" ID-GBIF-Occurrence="3015523301" collectingDate="2019-05-29" collectorName="Lin Hong &amp; Jian Jiang" country="China" county="Shixing County" latitude="24.706945" location="Female" longLatPrecision="21" longitude="114.237495" municipality="Chebaling National Nature Reserve" pageId="3" pageNumber="211" specimenCount="1" typeStatus="holotype">
<emphasis id="B943EABD1113FFE3FE732A7CFE2B2E55" bold="true" box="[391,500,331,357]" pageId="3" pageNumber="211">
<typeStatus id="548C880D1113FFE3FE732A7CFE2B2E55" box="[391,500,331,357]" pageId="3" pageNumber="211" type="holotype">Holotype</typeStatus>
</emphasis>
:
<location id="8EE860741113FFE3FDF72A7CFD8A2E55" LSID="urn:lsid:plazi:treatment:039E87B91113FFE5FF632BE8FC7C2876:8EE860741113FFE3FDF72A7CFD8A2E55" box="[515,597,331,357]" country="China" county="Shixing County" latitude="24.706945" longLatPrecision="21" longitude="114.237495" municipality="Chebaling National Nature Reserve" name="Female" pageId="3" pageNumber="211">Female</location>
mature larva (in ethanol),
<emphasis id="B943EABD1113FFE3FC742A7CFC022E55" bold="true" box="[896,989,331,357]" pageId="3" pageNumber="211">
<collectingCountry id="F320763F1113FFE3FC742A7CFC022E55" box="[896,989,331,357]" name="China" pageId="3" pageNumber="211">CHINA</collectingCountry>
</emphasis>
,
<location id="8EE860741113FFE3FC1F2A7CFB042E55" LSID="urn:lsid:plazi:treatment:039E87B91113FFE5FF632BE8FC7C2876:8EE860741113FFE3FC1F2A7CFB042E55" box="[1003,1243,331,357]" country="China" county="Shixing County" latitude="24.706945" longLatPrecision="21" longitude="114.237495" municipality="Chebaling National Nature Reserve" name="Gaungdong Province" pageId="3" pageNumber="211">Gaungdong Province</location>
,
<collectingCounty id="62E94E231113FFE3FB122A7CFA462E55" box="[1254,1433,331,357]" pageId="3" pageNumber="211">Shixing County</collectingCounty>
,
<collectingMunicipality id="6BECACD51113FFE3FF632A58FDF72EBA" box="[151,552,367,394]" pageId="3" pageNumber="211">Chebaling National Nature Reserve</collectingMunicipality>
(
<geoCoordinate id="EE0350681113FFE3FDCC2A58FD602EBA" box="[568,703,367,394]" degrees="24" direction="north" minutes="42" orientation="latitude" pageId="3" pageNumber="211" precision="15" seconds="25" value="24.706945">24°42'25&quot;N</geoCoordinate>
,
<geoCoordinate id="EE0350681113FFE3FD3F2A58FC832EBA" box="[715,860,367,394]" degrees="114" direction="east" minutes="14" orientation="longitude" pageId="3" pageNumber="211" precision="15" seconds="15" value="114.237495">114°14'15&quot;E</geoCoordinate>
),
<date id="FF89106F1113FFE3FC852A58FC3E2EB9" box="[881,993,367,393]" pageId="3" pageNumber="211" value="2019-05-29">
<collectingDate id="EFCDE9871113FFE3FC852A58FC3E2EB9" box="[881,993,367,393]" pageId="3" pageNumber="211" value="2019-05-29">29.v.2019</collectingDate>
</date>
,
<collectorName id="26C253791113FFE3FC1A2A58FB852EBA" box="[1006,1114,367,394]" pageId="3" pageNumber="211">Lin Hong</collectorName>
&amp;
<collectorName id="26C253791113FFE3FB8B2A58FB2C2EB9" box="[1151,1267,367,393]" pageId="3" pageNumber="211">Jian Jiang</collectorName>
</materialsCitation>
.
<materialsCitation id="3B5F3CF21113FFE3FB0A2A58FE6E2EE1" ID-GBIF-Occurrence="3015523302" collectingDate="2019-05-30" collectingDateMax="2019-05-31" collectingDateMin="2019-05-30" collectorName="Lin Hong &amp; Jian Jiang" country="China" county="Shixing County" latitude="24.706945" location="Female" longLatPrecision="21" longitude="114.237495" municipality="Chebaling National Nature Reserve" pageId="3" pageNumber="211" specimenCount="9" specimenCount-larva="9" typeStatus="paratype">
<emphasis id="B943EABD1113FFE3FB0A2A58FAA92EB9" bold="true" box="[1278,1398,367,393]" pageId="3" pageNumber="211">
<typeStatus id="548C880D1113FFE3FB0A2A58FAA92EB9" box="[1278,1398,367,393]" pageId="3" pageNumber="211" type="paratype">Paratypes</typeStatus>
</emphasis>
(in ethanol):
<specimenCount id="9D31FD261113FFE3FEF02AA4FE802E9D" box="[260,351,403,429]" pageId="3" pageNumber="211" type="larva">6 larvae</specimenCount>
same data as holotype,
<specimenCount id="9D31FD261113FFE3FD832AA4FD0D2E9D" box="[631,722,403,429]" pageId="3" pageNumber="211" type="larva">3 larvae</specimenCount>
the same locality but collected on
<date id="FF89106F1113FFE3FB9C2AA4FADF2E9D" box="[1128,1280,403,429]" pageId="3" pageNumber="211" value="2019-05-30" valueMax="2019-05-31" valueMin="2019-05-30">
<collectingDate id="EFCDE9871113FFE3FB9C2AA4FADF2E9D" box="[1128,1280,403,429]" pageId="3" pageNumber="211" value="2019-05-30" valueMax="2019-05-31" valueMin="2019-05-30">30-31.v.2019</collectingDate>
</date>
; one larva on slides (No. 2020042923)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D65241113FFE5FF332AECFE0F2AA6" lastPageId="5" lastPageNumber="213" pageId="3" pageNumber="211" type="description">
<paragraph id="8B8836AF1113FFE3FF332AECFD3A2D51" blockId="3.[151,1437,331,1761]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF332AECFE2B2EC6" bold="true" box="[199,500,475,502]" pageId="3" pageNumber="211">
Description.
<emphasis id="B943EABD1113FFE3FEAA2AECFE2B2EC6" bold="true" box="[350,500,475,502]" italics="true" pageId="3" pageNumber="211">Mature larva</emphasis>
</emphasis>
(in ethanol). Body length 11.0–12.0 mm (including the outer cephalic frontal horns); cerci 7.0–8.0 mm, medial caudal filament, 9.0–10.0 mm, slightly longer than cerci. Body coloration predominantly purple black with mottled white markings (
<figureCitation id="130C2A2A1113FFE3FD802914FD072D0D" box="[628,728,547,573]" captionStart="FIGURES 2–4" captionStartId="4.[151,264,1979,2003]" captionTargetBox="[275,1311,181,1946]" captionTargetId="figure-17@4.[275,1311,181,1955]" captionTargetPageId="4" captionText="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." figureDoi="http://doi.org/10.5281/zenodo.4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="3" pageNumber="211">Figs 2–3</figureCitation>
), body color can change in intensity depending on the life stage, the immature larvae usually light purple red (
<figureCitation id="130C2A2A1113FFE3FD662970FD082D51" box="[658,727,583,609]" captionStart="FIGURES 2–4" captionStartId="4.[151,264,1979,2003]" captionTargetBox="[275,1311,181,1946]" captionTargetId="figure-17@4.[275,1311,181,1955]" captionTargetPageId="4" captionText="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." figureDoi="http://doi.org/10.5281/zenodo.4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="3" pageNumber="211">Fig. 4</figureCitation>
).
</paragraph>
<paragraph id="8B8836AF1113FFE3FF33295CFC312B91" blockId="3.[151,1437,331,1761]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF33295CFEDA2DB6" bold="true" box="[199,261,619,646]" italics="true" pageId="3" pageNumber="211">Head</emphasis>
. Vertex without tubercles. Compound eyes dark and large; ocelli covered with protruding tubercles. Two pairs of cephalic projections below the eyes, outer pairs of projections long and stout, triangular, cone-shaped without any serrated spines; inner pairs smaller, cone-like and sharp, the length slightly shorter than the half of outer pairs (
<figureCitation id="130C2A2A1113FFE3FF2929E0FE9B2DC2" box="[221,324,727,754]" captionStart="FIGURES 5–7" captionStartId="5.[151,264,1261,1285]" captionTargetBox="[151,1436,181,1237]" captionTargetId="figure-18@5.[151,1436,181,1237]" captionTargetPageId="5" captionText="FIGURES 5–7. Vietnamella chebalingensis Tong, sp. nov. (5) Dorsal view of head, pronotum and forelegs; (6) ventral view of head, pronotum and forelegs; (7) abdominal tergites I–X." figureDoi="http://doi.org/10.5281/zenodo.4417570" httpUri="https://zenodo.org/record/4417570/files/figure.png" pageId="3" pageNumber="211">Figs 5–6</figureCitation>
). Antenna located between projections and approximately 1.5 times length of the outer projections. Labrum (
<figureCitation id="130C2A2A1113FFE3FF0A29CCFE9F2C25" box="[254,320,763,789]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 8</figureCitation>
) small and nearly rectangle with anterior angles rounded, anterior half of dorsal surface and margins with numerous feathered setae, a densely transverse row of long, stout ciliate bristles at median, posterior half of dorsal surface smooth without setae; ventral surface with shorter setae but those near margins longer and denser. Labium (
<figureCitation id="130C2A2A1113FFE3FF0A2850FE9E2CB1" box="[254,321,871,897]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 9</figureCitation>
) sub-triangular, glossae slightly shorter than paraglossae, with dense feathered setae apically; paraglossae with long feathered setae on margin; labial palpi 3-segmented and slender, basal segment approximately 2 times length of the second, apical segment shortest. Hypopharynx (
<figureCitation id="130C2A2A1113FFE3FC522898FC242CF9" box="[934,1019,943,969]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 10</figureCitation>
): superlinguae sub-quadrate, densely covered with long, feathered setae on margin, lingua nearly round, with densely short and fine setae on surface. Left and right mandibles slender and similar in structure, outer incisor fused to spoon-like, inner incisor (kinetodontium) forming a bunch of prostheca-like setae; prostheca consisting of a bunch of spine-like setae; left mandible (
<figureCitation id="130C2A2A1113FFE3FAB02F2CFA4C2B05" box="[1348,1427,1051,1077]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 11</figureCitation>
) molar brick-like with tuft of spine-like short setae apically; right mandible (
<figureCitation id="130C2A2A1113FFE3FC062F08FB9A2B69" box="[1010,1093,1087,1113]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 12</figureCitation>
) compared to the left, with an obvious tongue-like tooth apically and tuft of long setae under the apex of molar. Maxillae (
<figureCitation id="130C2A2A1113FFE3FB602F54FB3B2B4D" box="[1172,1252,1123,1149]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="3" pageNumber="211">Fig. 13</figureCitation>
) slender; maxillary palpi 3-segmented, length ratio from basal to apical segments = 1:1.3:1.
</paragraph>
<paragraph id="8B8836AF1113FFE3FF332F9CFD182A49" blockId="3.[151,1437,331,1761]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF332F9CFEFB2BF5" bold="true" box="[199,292,1195,1222]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF332F9CFEC22BF6" bold="true" box="[199,285,1195,1222]" italics="true" pageId="3" pageNumber="211">Thorax</emphasis>
.
</emphasis>
Pronotum rectangular with a pointed projection antero-laterally (
<figureCitation id="130C2A2A1113FFE3FBED2F9CFBAF2BF5" box="[1049,1136,1195,1221]" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">Fig. 19</figureCitation>
). Fore femur strongly expanded with acute teeth on ventral margin and dorsal surface with a flattened area demarcated by transverse ridge serrated with small rounded and flat setae (
<figureCitation id="130C2A2A1113FFE3FD702FC4FD062A3D" box="[644,729,1267,1293]" captionStart="FIGURES 14–17" captionStartId="7.[151,264,1636,1660]" captionTargetBox="[151,1436,777,1613]" captionTargetId="figure-331@7.[151,1436,777,1613]" captionTargetPageId="7" captionText="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." figureDoi="http://doi.org/10.5281/zenodo.4417574" httpUri="https://zenodo.org/record/4417574/files/figure.png" pageId="3" pageNumber="211">Fig. 14</figureCitation>
); mid femur slightly expanded with a row of long setae along the dorsal and ventral margins, wider and flatter than tibia and tarsus, ratio of longest/widest = 1.8:1 (
<figureCitation id="130C2A2A1113FFE3FAF62E20FA892A02" box="[1282,1366,1303,1330]" captionStart="FIGURES 14–17" captionStartId="7.[151,264,1636,1660]" captionTargetBox="[151,1436,777,1613]" captionTargetId="figure-331@7.[151,1436,777,1613]" captionTargetPageId="7" captionText="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." figureDoi="http://doi.org/10.5281/zenodo.4417574" httpUri="https://zenodo.org/record/4417574/files/figure.png" pageId="3" pageNumber="211">Fig. 15</figureCitation>
); hind femur similar to the mid, ratio of longest/widest = 2:1 (
<figureCitation id="130C2A2A1113FFE3FD0A2E0CFC8E2A66" box="[766,849,1339,1366]" captionStart="FIGURES 14–17" captionStartId="7.[151,264,1636,1660]" captionTargetBox="[151,1436,777,1613]" captionTargetId="figure-331@7.[151,1436,777,1613]" captionTargetPageId="7" captionText="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." figureDoi="http://doi.org/10.5281/zenodo.4417574" httpUri="https://zenodo.org/record/4417574/files/figure.png" pageId="3" pageNumber="211">Fig. 16</figureCitation>
). All claws similar, with a small denticle sub-basally and tuft of 3–5 bowed subapical bristles (
<figureCitation id="130C2A2A1113FFE3FD922E68FD652A49" box="[614,698,1375,1401]" captionStart="FIGURES 14–17" captionStartId="7.[151,264,1636,1660]" captionTargetBox="[151,1436,777,1613]" captionTargetId="figure-331@7.[151,1436,777,1613]" captionTargetPageId="7" captionText="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." figureDoi="http://doi.org/10.5281/zenodo.4417574" httpUri="https://zenodo.org/record/4417574/files/figure.png" pageId="3" pageNumber="211">Fig. 17</figureCitation>
).
</paragraph>
<paragraph id="8B8836AF1113FFE3FF332EB4FECD29D1" blockId="3.[151,1437,331,1761]" pageId="3" pageNumber="211">
<emphasis id="B943EABD1113FFE3FF332EB4FEEA2AAE" bold="true" box="[199,309,1411,1438]" italics="true" pageId="3" pageNumber="211">Abdomen</emphasis>
. Pairs of pointed projections present on posterior margin of tergites I–VI and VIII–X, tergite VII with only a single sharp projection posteriorly (
<figureCitation id="130C2A2A1113FFE3FD812E90FD042AF1" box="[629,731,1447,1473]" captionStart="FIGURES 2–4" captionStartId="4.[151,264,1979,2003]" captionTargetBox="[275,1311,181,1946]" captionTargetId="figure-17@4.[275,1311,181,1955]" captionTargetPageId="4" captionText="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." figureDoi="http://doi.org/10.5281/zenodo.4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="3" pageNumber="211">Figs 2, 4</figureCitation>
,
<figureCitation id="130C2A2A1113FFE3FD1C2E9FFD272AF2" box="[744,760,1448,1474]" captionStart="FIGURES 5–7" captionStartId="5.[151,264,1261,1285]" captionTargetBox="[151,1436,181,1237]" captionTargetId="figure-18@5.[151,1436,181,1237]" captionTargetPageId="5" captionText="FIGURES 5–7. Vietnamella chebalingensis Tong, sp. nov. (5) Dorsal view of head, pronotum and forelegs; (6) ventral view of head, pronotum and forelegs; (7) abdominal tergites I–X." figureDoi="http://doi.org/10.5281/zenodo.4417570" httpUri="https://zenodo.org/record/4417570/files/figure.png" pageId="3" pageNumber="211">7</figureCitation>
,
<figureCitation id="130C2A2A1113FFE3FCF12E90FCFB2AF1" box="[773,804,1447,1473]" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">18</figureCitation>
; cf.
<figureCitation id="130C2A2A1113FFE3FCA02E90FC0C2AF1" box="[852,979,1447,1473]" captionStart="FIGURES 22–24" captionStartId="9.[151,264,1963,1987]" captionTargetBox="[323,1264,203,1939]" captionTargetId="figure-18@9.[323,1264,201,1939]" captionTargetPageId="9" captionText="FIGURES 22–24. Habitus of Vietnamella sinensis (Hsu, 1936) (Voucher specimen for COI sequence). (22) Dorsal view; (23) ventral view; (24) abdominal tergites I–X." figureDoi="http://doi.org/10.5281/zenodo.4417578" httpUri="https://zenodo.org/record/4417578/files/figure.png" pageId="3" pageNumber="211">Figs 22, 24</figureCitation>
of
<taxonomicName id="4C374D2C1113FFE3FC0D2E9FFBB12AF1" baseAuthorityName="Hsu" baseAuthorityYear="1936" box="[1017,1134,1448,1473]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="211" phylum="Arthropoda" rank="species" species="sinensis">
<emphasis id="B943EABD1113FFE3FC0D2E9FFBB12AF1" box="[1017,1134,1448,1473]" italics="true" pageId="3" pageNumber="211">V. sinensis</emphasis>
</taxonomicName>
); dorsal surface of tergites I–VI, IX–X each with a pair of nearly parallel median ridges except tergites I and X with vestigial ridges, those on tergite VII two dorsal ridges fused together at posterior margin, tergite VIII with a single dorsal ridge which is divided into two ridges near posterior margin. Gills on segments I–VII, gill I finger-like with hair-like setae (
<figureCitation id="130C2A2A1113FFE3FA9B2D24FF692961" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">Fig. 18</figureCitation>
); those on segments II–VI similar in structure (
<figureCitation id="130C2A2A1113FFE3FD3A2D00FCFD2961" box="[718,802,1591,1617]" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">Fig. 20</figureCitation>
), with dorsal and ventral lamellae, dorsal lamella with a trident-like brown markings, ventral lamella with bifurcate clusters, each with several smaller lobes; gill VII much smaller than gills II–VI and divided into three lobes, usually covered by gill VI (
<figureCitation id="130C2A2A1113FFE3FBC22D48FB5429A9" box="[1078,1163,1663,1689]" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="3" pageNumber="211">Fig. 21</figureCitation>
). Caudal filaments dark brown except white medially, with dense lateral setae on inner and outer margins except 1/3 length of apical parts (
<figureCitation id="130C2A2A1113FFE3FF6B2DF0FED929D1" box="[159,262,1735,1761]" captionStart="FIGURES 2–4" captionStartId="4.[151,264,1979,2003]" captionTargetBox="[275,1311,181,1946]" captionTargetId="figure-17@4.[275,1311,181,1955]" captionTargetPageId="4" captionText="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." figureDoi="http://doi.org/10.5281/zenodo.4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="3" pageNumber="211">Figs 2–4</figureCitation>
).
</paragraph>
<caption id="DF4866271114FFE4FF632C8CFEC128C8" ID-DOI="http://doi.org/10.5281/zenodo.4417568" ID-Zenodo-Dep="4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="4" pageNumber="212" startId="4.[151,264,1979,2003]" targetBox="[275,1311,181,1946]" targetPageId="4">
<paragraph id="8B8836AF1114FFE4FF632C8CFEC128C8" blockId="4.[151,1436,1979,2040]" pageId="4" pageNumber="212">
<emphasis id="B943EABD1114FFE4FF632C8CFEEB28E4" bold="true" box="[151,308,1979,2004]" pageId="4" pageNumber="212">FIGURES 2–4</emphasis>
. Habitus of
<taxonomicName id="4C374D2C1114FFE4FE452C8BFCDD28E4" authority="Tong" authorityName="Luo &amp; Jiang &amp; Wang &amp; Shu &amp; Tong" authorityYear="2020" box="[433,770,1980,2004]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="4" pageNumber="212" phylum="Arthropoda" rank="species" species="chebalingensis" status="sp. nov.">
<emphasis id="B943EABD1114FFE4FE452C8BFD1828E4" box="[433,711,1980,2004]" italics="true" pageId="4" pageNumber="212">Vietnamella chebalingensis</emphasis>
Tong
</taxonomicName>
,
<emphasis id="B943EABD1114FFE4FCF82C8BFC8228E4" bold="true" box="[780,861,1980,2004]" pageId="4" pageNumber="212">
<taxonomicNameLabel id="A27057C61114FFE4FCF82C8BFC8228E4" box="[780,861,1980,2004]" pageId="4" pageNumber="212" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva.
</paragraph>
</caption>
<caption id="DF4866271115FFE5FF632FDAFD042A19" ID-DOI="http://doi.org/10.5281/zenodo.4417570" ID-Zenodo-Dep="4417570" httpUri="https://zenodo.org/record/4417570/files/figure.png" pageId="5" pageNumber="213" startId="5.[151,264,1261,1285]" targetBox="[151,1436,181,1237]" targetPageId="5">
<paragraph id="8B8836AF1115FFE5FF632FDAFD042A19" blockId="5.[151,1436,1261,1322]" pageId="5" pageNumber="213">
<emphasis id="B943EABD1115FFE5FF632FDAFEE52A36" bold="true" box="[151,314,1261,1286]" pageId="5" pageNumber="213">FIGURES 5–7.</emphasis>
<taxonomicName id="4C374D2C1115FFE5FEB42FD9FD4E2A36" authority="Tong" authorityName="Luo &amp; Jiang &amp; Wang &amp; Shu &amp; Tong" authorityYear="2020" box="[320,657,1262,1286]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="213" phylum="Arthropoda" rank="species" species="chebalingensis" status="sp. nov.">
<emphasis id="B943EABD1115FFE5FEB42FD9FD892A36" box="[320,598,1262,1286]" italics="true" pageId="5" pageNumber="213">Vietnamella chebalingensis</emphasis>
Tong
</taxonomicName>
,
<emphasis id="B943EABD1115FFE5FD6F2FD9FD342A36" bold="true" box="[667,747,1262,1286]" pageId="5" pageNumber="213">
<taxonomicNameLabel id="A27057C61115FFE5FD6F2FD9FD342A36" box="[667,747,1262,1286]" pageId="5" pageNumber="213" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(5) Dorsal view of head, pronotum and forelegs; (6) ventral view of head, pronotum and forelegs; (7) abdominal tergites I–X.
</paragraph>
</caption>
<paragraph id="8B8836AF1115FFE5FF332E4BFE0F2AA6" blockId="5.[151,1437,1404,1862]" box="[199,464,1404,1430]" pageId="5" pageNumber="213">
<emphasis id="B943EABD1115FFE5FF332E4BFE942AA6" bold="true" box="[199,331,1404,1430]" pageId="5" pageNumber="213">Alate stage</emphasis>
: Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C32D65241115FFE5FF332E97FE022AEE" pageId="5" pageNumber="213" type="etymology">
<paragraph id="8B8836AF1115FFE5FF332E97FE022AEE" blockId="5.[151,1437,1404,1862]" pageId="5" pageNumber="213">
<emphasis id="B943EABD1115FFE5FF332E97FE972A8A" bold="true" box="[199,328,1440,1466]" pageId="5" pageNumber="213">Etymology</emphasis>
. This new species is named after the
<typeStatus id="548C880D1115FFE5FD082E97FCF32A8A" box="[764,812,1440,1466]" pageId="5" pageNumber="213">type</typeStatus>
locality, Chebaling National Nature Reserve, northern
<collectingRegion id="49F3F84D1115FFE5FF632EF3FE582AEE" box="[151,391,1476,1502]" country="China" name="Guangdong" pageId="5" pageNumber="213">Guangdong Province</collectingRegion>
,
<collectingCountry id="F320763F1115FFE5FE662EF3FE062AEE" box="[402,473,1476,1502]" name="China" pageId="5" pageNumber="213">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D65241115FFE5FF332EDFFD912933" box="[199,590,1512,1539]" pageId="5" pageNumber="213" type="distribution">
<paragraph id="8B8836AF1115FFE5FF332EDFFD912933" blockId="5.[151,1437,1404,1862]" box="[199,590,1512,1539]" pageId="5" pageNumber="213">
<emphasis id="B943EABD1115FFE5FF332EDFFE862932" bold="true" box="[199,345,1512,1538]" pageId="5" pageNumber="213">Distribution</emphasis>
.
<collectingCountry id="F320763F1115FFE5FE932EDFFE752932" box="[359,426,1512,1538]" name="China" pageId="5" pageNumber="213">China</collectingCountry>
(
<collectingRegion id="49F3F84D1115FFE5FE4D2EDFFD9D2933" box="[441,578,1512,1539]" country="China" name="Guangdong" pageId="5" pageNumber="213">Guangdong</collectingRegion>
).
</paragraph>
</subSubSection>
<subSubSection id="C32D65241115FFE5FF332D3BFC7C2876" pageId="5" pageNumber="213" type="diagnosis">
<paragraph id="8B8836AF1115FFE5FF332D3BFC7C2876" blockId="5.[151,1437,1404,1862]" pageId="5" pageNumber="213">
<emphasis id="B943EABD1115FFE5FF332D3BFEE52916" bold="true" box="[199,314,1548,1574]" pageId="5" pageNumber="213">Diagnosis</emphasis>
. The larva of
<taxonomicName id="4C374D2C1115FFE5FE202D3BFC9B2916" authority="Tong" authorityName="Luo &amp; Jiang &amp; Wang &amp; Shu &amp; Tong" authorityYear="2020" box="[468,836,1548,1574]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="213" phylum="Arthropoda" rank="species" species="chebalingensis" status="sp. nov.">
<emphasis id="B943EABD1115FFE5FE202D3BFCDA2916" box="[468,773,1548,1574]" italics="true" pageId="5" pageNumber="213">Vietnamella chebalingensis</emphasis>
Tong
</taxonomicName>
<emphasis id="B943EABD1115FFE5FCBE2D3BFC7C2916" bold="true" box="[842,931,1548,1574]" pageId="5" pageNumber="213">
<taxonomicNameLabel id="A27057C61115FFE5FCBE2D3BFC7C2916" box="[842,931,1548,1574]" pageId="5" pageNumber="213" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
can be easily distinguished from that of other members of the genus by the following critical characters: (1) body purple black with mottled white markings (
<figureCitation id="130C2A2A1115FFE5FA9E2D07FF1B295E" captionStart="FIGURES 2–4" captionStartId="4.[151,264,1979,2003]" captionTargetBox="[275,1311,181,1946]" captionTargetId="figure-17@4.[275,1311,181,1955]" captionTargetPageId="4" captionText="FIGURES 2–4. Habitus of Vietnamella chebalingensis Tong, sp. nov. (2) Dorsal view; (3) ventral view; (4) dorsal view of immature larva." figureDoi="http://doi.org/10.5281/zenodo.4417568" httpUri="https://zenodo.org/record/4417568/files/figure.png" pageId="5" pageNumber="213">Figs 2–3</figureCitation>
); (2) inner cephalic projection relatively long (
<figureCitation id="130C2A2A1115FFE5FD392D63FCEC295F" box="[717,819,1620,1647]" captionStart="FIGURES 5–7" captionStartId="5.[151,264,1261,1285]" captionTargetBox="[151,1436,181,1237]" captionTargetId="figure-18@5.[151,1436,181,1237]" captionTargetPageId="5" captionText="FIGURES 5–7. Vietnamella chebalingensis Tong, sp. nov. (5) Dorsal view of head, pronotum and forelegs; (6) ventral view of head, pronotum and forelegs; (7) abdominal tergites I–X." figureDoi="http://doi.org/10.5281/zenodo.4417570" httpUri="https://zenodo.org/record/4417570/files/figure.png" pageId="5" pageNumber="213">Figs 5–6</figureCitation>
), length ratio of outer cephalic projection to the inner = 2:1 (whereas the ratio is at least 4:
<quantity id="4CCF9B4A1115FFE5FDEE2D4FFD9C29A2" box="[538,579,1656,1682]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="5" pageNumber="213" unit="in" value="1.0">1 in</quantity>
other
<taxonomicName id="4C374D2C1115FFE5FD7F2D4FFCCF29A2" authorityName="Tshernova" authorityYear="1972" box="[651,784,1656,1682]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="213" phylum="Arthropoda" rank="genus">
<emphasis id="B943EABD1115FFE5FD7F2D4FFCCF29A2" box="[651,784,1656,1682]" italics="true" pageId="5" pageNumber="213">Vietnamella</emphasis>
</taxonomicName>
species); (3) length ratio from basal to apical segments of maxillary palpi = 1:1.3:1 (
<figureCitation id="130C2A2A1115FFE5FE4A2DABFDCE2986" box="[446,529,1692,1718]" captionStart="FIGURES 8–13" captionStartId="6.[151,264,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-17@6.[151,1436,181,1209]" captionTargetPageId="6" captionText="FIGURES 8–13. Mouthpart of Vietnamella chebalingensis Tong, sp. nov. (8) Labrum (dorsal view); (9) labium (ventral view); (10) hypopharynx; (11) left mandible; (12) right mandible; (13) maxilla." figureDoi="http://doi.org/10.5281/zenodo.4417572" httpUri="https://zenodo.org/record/4417572/files/figure.png" pageId="5" pageNumber="213">Fig. 13</figureCitation>
); (4) abdominal tergites I–VI and VIII–X each with a pair of pointed projections posteriorly, but tergite VII bearing a single projection (
<figureCitation id="130C2A2A1115FFE5FD0E2DF7FC9229EA" box="[762,845,1728,1754]" captionStart="FIGURES 18–21" captionStartId="8.[151,264,1965,1989]" captionTargetBox="[151,1436,586,1941]" captionTargetId="figure-669@8.[151,1436,586,1941]" captionTargetPageId="8" captionText="FIGURES 18–21. Vietnamella chebalingensis Tong, sp. nov. (18) Abdominal tergites I–X; (19) pronotum &amp; mesonotum; (20) gill VI; (21) gill VII." figureDoi="http://doi.org/10.5281/zenodo.4417576" httpUri="https://zenodo.org/record/4417576/files/figure.png" pageId="5" pageNumber="213">Fig. 18</figureCitation>
); (5) all claws each with tuft of 3–5 bowed subapical bristles (
<figureCitation id="130C2A2A1115FFE5FF0D2DD3FE9129CE" box="[249,334,1764,1790]" captionStart="FIGURES 14–17" captionStartId="7.[151,264,1636,1660]" captionTargetBox="[151,1436,777,1613]" captionTargetId="figure-331@7.[151,1436,777,1613]" captionTargetPageId="7" captionText="FIGURES 14–17. Vietnamella chebalingensis Tong, sp. nov. (14) Foreleg femur; (15) midleg; (16) hindleg; (17) foreleg claw." figureDoi="http://doi.org/10.5281/zenodo.4417574" httpUri="https://zenodo.org/record/4417574/files/figure.png" pageId="5" pageNumber="213">Fig. 17</figureCitation>
). This new species is most similar to
<taxonomicName id="4C374D2C1115FFE5FD0F2DD2FA9029CE" authority="Auychinda, Sartori &amp; Boonsoong, 2020" authorityName="Auychinda, Sartori &amp; Boonsoong" authorityYear="2020" box="[763,1359,1764,1790]" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="213" phylum="Arthropoda" rank="species" species="maculosa">
<emphasis id="B943EABD1115FFE5FD0F2DD2FC5C29CE" box="[763,899,1764,1790]" italics="true" pageId="5" pageNumber="213">V. maculosa</emphasis>
<bibRefCitation id="EFA64B5E1115FFE5FC7F2DD3FA9029CE" author="Auychinda, C. &amp; Sartori, M. &amp; Boonsoong, B." box="[907,1359,1764,1790]" pageId="5" pageNumber="213" pagination="17 - 36" refId="ref5110" refString="Auychinda, C., Sartori, M. &amp; Boonsoong, B. (2020 b) Vietnamellidae (Insecta, Ephemeroptera) of Thailand. ZooKeys, 902, 17 - 36. https: // doi. org / 10.3897 / zookeys. 902.46844" type="journal article" year="2020">Auychinda, Sartori &amp; Boonsoong, 2020</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C374D2C1115FFE5FA7C2DD2FDB82812" authority="Auychinda &amp; Boonsoong, 2020" authorityName="Auychinda &amp; Boonsoong" authorityYear="2020" class="Insecta" family="Vietnamellidae" genus="Vietnamella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="213" phylum="Arthropoda" rank="species" species="nanensis">
<emphasis id="B943EABD1115FFE5FA7C2DD2FF262812" italics="true" pageId="5" pageNumber="213">V. nanensis</emphasis>
Auychinda &amp; Boonsoong,
<quantity id="4CCF9B4A1115FFE5FDDB2C3FFDB82812" box="[559,615,1800,1826]" metricMagnitude="1" metricUnit="m" metricValue="5.1308" pageId="5" pageNumber="213" unit="in" value="2020.0">2020</quantity>
</taxonomicName>
in appearance by sharing the mottled color pattern in the body and legs, but it can be separated from the latter by above mentioned characters.
</paragraph>
</subSubSection>
</treatment>
</document>
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