treatments-xml/data/03/F6/87/03F68788FF9A162356E5F94631E7F059.xml

<document id="60A93311853FA68B7C9D5EF74678887E" ID-CLB-Dataset="222438" ID-DOI="10.11646/zootaxa.5227.3.6" ID-GBIF-Dataset="77e52b43-b064-4e3b-9af6-dc31be843c47" ID-ISSN="1175-5326" ID-Zenodo-Dep="7518816" ID-ZooBank="816FB8DC-9FA1-464A-9585-2584A2FAE9E2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1673311409376" checkinUser="plazi" docAuthor="Tiunova, Tatiana M." docDate="2023" docId="03F68788FF9A162356E5F94631E7F059" docLanguage="en" docName="zootaxa.5227.3.6.pdf" docOrigin="Zootaxa 5227 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dannella daurica Tiunova 2023, sp. nov." docType="treatment" docVersion="7" lastPageNumber="387" masterDocId="FFCFFFF0FF9A162A5672FFAA3276F360" masterDocTitle="New Species and First Record of Dannella Edmunds 1959 (Ephemeroptera: Ephemerellidae) from the Eastern Palaearctic" masterLastPageNumber="388" masterPageNumber="378" pageNumber="378" updateTime="1699473644757" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="D1C84206C506CD48264B5A36468A22EC">New Species and First Record of Dannella Edmunds 1959 (Ephemeroptera: Ephemerellidae) from the Eastern Palaearctic</mods:title>
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<mods:namePart id="206528A2C4D6CAB61D32EF55122D4F11">Tiunova, Tatiana M.</mods:namePart>
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<mods:date id="560FB5FD975528815896586AF7FCBA6D">2023</mods:date>
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<paragraph id="8BE0369EFF9A162A56E5F94633A7F467" blockId="0.[151,465,1772,1835]" box="[151,465,1772,1799]" pageId="0" pageNumber="378">
<heading id="D0A881F2FF9A162A56E5F94633A7F467" bold="true" box="[151,465,1772,1799]" fontSize="11" level="1" pageId="0" pageNumber="378" reason="1">
<emphasis id="B92BEA8CFF9A162A56E5F94633A7F467" bold="true" box="[151,465,1772,1799]" pageId="0" pageNumber="378">
<taxonomicName id="4C5F4D1DFF9A162A56E5F946331AF467" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[151,364,1772,1799]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="0" pageNumber="378" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9A162A56E5F946331AF467" bold="true" box="[151,364,1772,1799]" italics="true" pageId="0" pageNumber="378">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9A162A5701F94733A7F467" box="[371,465,1773,1799]" pageId="0" pageNumber="378" rank="species">sp. nov.</taxonomicNameLabel>
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<paragraph id="8BE0369EFF9A162A56E5F8BB335CF44B" blockId="0.[151,465,1772,1835]" box="[151,298,1809,1835]" pageId="0" pageNumber="378">
<figureCitation id="13642A1BFF9A162A56E5F8BB335CF44B" box="[151,298,1809,1835]" captionStart-0="FIGURES 1–2" captionStart-1="FIGURES 3–8" captionStart-2="FIGURES 9–13" captionStart-3="FIGURES 14–17" captionStart-4="FIGURES 18–24" captionStart-5="FIGURES 25–27" captionStart-6="FIGURES 28–31" captionStartId-0="1.[151,264,1762,1786]" captionStartId-1="2.[151,264,1867,1891]" captionStartId-2="3.[151,264,1837,1861]" captionStartId-3="4.[151,264,1893,1917]" captionStartId-4="5.[151,264,1916,1940]" captionStartId-5="6.[151,264,1789,1813]" captionStartId-6="7.[151,264,1943,1967]" captionTargetBox-0="[151,1436,309,1738]" captionTargetBox-1="[154,1429,387,1844]" captionTargetBox-2="[151,1436,193,1804]" captionTargetBox-3="[158,1426,564,1861]" captionTargetBox-4="[151,1436,183,1892]" captionTargetBox-5="[151,1436,669,1766]" captionTargetBox-6="[199,1390,199,1908]" captionTargetId-0="figure-66@1.[151,1436,309,1738]" captionTargetId-1="figure-116@2.[151,1436,381,1844]" captionTargetId-2="figure-22@3.[151,1436,181,1814]" captionTargetId-3="figure-233@4.[151,1436,561,1869]" captionTargetId-4="figure-22@5.[151,1436,181,1892]" captionTargetId-5="figure-253@6.[151,1436,669,1766]" captionTargetId-6="figure-22@7.[180,1408,181,1920]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionTargetPageId-5="6" captionTargetPageId-6="7" captionText-0="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." captionText-1="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." captionText-2="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." captionText-3="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." captionText-4="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." captionText-5="FIGURES 25–27. Dannella daurica sp. nov., larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of ster- nites, ventral view; 27, setae on caudal filaments, dorsal view." captionText-6="FIGURES 28–31. Dannella daurica sp. nov., larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII." figureDoi-0="http://doi.org/10.5281/zenodo.7518818" figureDoi-1="http://doi.org/10.5281/zenodo.7518820" figureDoi-2="http://doi.org/10.5281/zenodo.7518822" figureDoi-3="http://doi.org/10.5281/zenodo.7518824" figureDoi-4="http://doi.org/10.5281/zenodo.7518826" figureDoi-5="http://doi.org/10.5281/zenodo.7518828" figureDoi-6="http://doi.org/10.5281/zenodo.7518830" httpUri-0="https://zenodo.org/record/7518818/files/figure.png" httpUri-1="https://zenodo.org/record/7518820/files/figure.png" httpUri-2="https://zenodo.org/record/7518822/files/figure.png" httpUri-3="https://zenodo.org/record/7518824/files/figure.png" httpUri-4="https://zenodo.org/record/7518826/files/figure.png" httpUri-5="https://zenodo.org/record/7518828/files/figure.png" httpUri-6="https://zenodo.org/record/7518830/files/figure.png" pageId="0" pageNumber="378">Figures 1–31</figureCitation>
</paragraph>
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<emphasis id="B92BEA8CFF9A162A56E5F8F23370F412" bold="true" box="[151,262,1880,1906]" pageId="0" pageNumber="378">Material.</emphasis>
<materialsCitation id="3B373CC3FF9A162A577EF8F3367EF4F7" ID-GBIF-Occurrence="4012802301" collectingDate="2006-07-21" collectionCode="T" country="Russia" county="Amurskaya Oblast" latitude="51.54111" location="Talali River" longLatPrecision="1" longitude="127.27194" municipality="River" pageId="0" pageNumber="378" specimenCount="1" stateProvince="Amur" typeStatus="holotype">
<typeStatus id="54E4883CFF9A162A577EF8F333D2F413" box="[268,420,1881,1907]" pageId="0" pageNumber="378" type="holotype">HOLOTYPE</typeStatus>
: male larva, 
<collectingCountry id="F348760EFF9A162A545DF8F3312BF413" box="[559,861,1881,1907]" name="Russia" pageId="0" pageNumber="378">RUSSIAN FEDERATION</collectingCountry>
, 
<collectingCounty id="62814E12FF9A162A5517F8F3364EF413" box="[869,1080,1881,1907]" pageId="0" pageNumber="378">Amurskaya Oblast</collectingCounty>
, 
<collectingRegion id="499BF87CFF9A162A5232F8F336F7F413" box="[1088,1153,1881,1907]" country="Russia" name="Amur" pageId="0" pageNumber="378">Amur</collectingRegion>
<collectingMunicipality id="6B84ACE4FF9A162A52F5F8F336B3F413" box="[1159,1221,1881,1907]" pageId="0" pageNumber="378">River</collectingMunicipality>
basin, 
<location id="8E806045FF9A162A5361F8F337EEF413" LSID="urn:lsid:plazi:treatment:03F68788FF9A162356E5F94631E7F059:8E806045FF9A162A5361F8F337EEF413" box="[1299,1432,1881,1907]" country="Russia" county="Amurskaya Oblast" latitude="51.54111" longLatPrecision="1" longitude="127.27194" municipality="River" name="Talali River" pageId="0" pageNumber="378" stateProvince="Amur">Talali River</location>
, tributary 
<location id="8E806045FF9A162A568CF8D733E5F4F7" LSID="urn:lsid:plazi:treatment:03F68788FF9A162356E5F94631E7F059:8E806045FF9A162A568CF8D733E5F4F7" box="[254,403,1917,1943]" country="Russia" county="Amurskaya Oblast" latitude="51.54111" longLatPrecision="1" longitude="127.27194" municipality="River" name="Belaya River" pageId="0" pageNumber="378" stateProvince="Amur">Belaya River</location>
, 
<geoCoordinate id="EE6B5059FF9A162A57ECF8D6304EF4F7" box="[414,568,1916,1943]" degrees="51.541111" direction="north" orientation="latitude" pageId="0" pageNumber="378" precision="1" value="51.54111">51.541111° N</geoCoordinate>
<geoCoordinate id="EE6B5059FF9A162A544DF8D7309FF4F7" box="[575,745,1917,1943]" degrees="127.271944" direction="east" orientation="longitude" pageId="0" pageNumber="378" precision="1" value="127.27194">127.271944° E</geoCoordinate>
, 
<date id="FFE1105EFF9A162A5487F8D631F6F4F6" box="[757,896,1916,1942]" pageId="0" pageNumber="378" value="2006-07-21">
<collectingDate id="EFA5E9B6FF9A162A5487F8D631F6F4F6" box="[757,896,1916,1942]" pageId="0" pageNumber="378" value="2006-07-21">21.VII.2006</collectingDate>
</date>
, 
<collectionCode id="ED4EAE5BFF9A162A55F9F8D731EBF4F7" box="[907,925,1917,1943]" name="Tavera, Department of Geology and Geophysics" pageId="0" pageNumber="378">T</collectionCode>
. Tiunova
</materialsCitation>
. 
<materialsCitation id="3B373CC3FF9A162A5260F8D7328BF4DB" ID-GBIF-Occurrence="4012802302" collectingDate="2006-07-21" collectionCode="T" country="Russia" county="Amurskaya Oblast" latitude="51.54111" location="Talali River" longLatPrecision="1" longitude="127.27194" municipality="River" pageId="0" pageNumber="378" specimenCount="1" specimenCount-larva="1" stateProvince="Amur" typeStatus="paratype">
<emphasis id="B92BEA8CFF9A162A5260F8D736E5F4F7" bold="true" box="[1042,1171,1917,1943]" pageId="0" pageNumber="378">
<typeStatus id="54E4883CFF9A162A5260F8D736F8F4F7" box="[1042,1166,1917,1943]" pageId="0" pageNumber="378" type="paratype">Paratypes</typeStatus>
:
</emphasis>
<specimenCount id="9D59FD17FF9A162A52E8F8D73772F4F7" box="[1178,1284,1917,1943]" pageId="0" pageNumber="378" type="larva">one larva</specimenCount>
, same data as holotype
</materialsCitation>
; 
<materialsCitation id="3B373CC3FF9A162A577BF80B3127F4BF" ID-GBIF-Occurrence="4012802303" collectingDate="2014-07-04" collectionCode="T" country="Russia" county="Talakan village" latitude="50.241405" location="Khabarovskiy Kray" longLatPrecision="1" longitude="130.18123" municipality="Sinel' River" pageId="0" pageNumber="378" specimenCount="3" specimenCount-larva="3" stateProvince="Amur" typeStatus="paratype">
<specimenCount id="9D59FD17FF9A162A577BF80B3311F4DB" box="[265,359,1953,1979]" pageId="0" pageNumber="378" type="larva">3 larvae</specimenCount>
, middle age, 
<location id="8E806045FF9A162A5472F80B30A9F4DB" LSID="urn:lsid:plazi:treatment:03F68788FF9A162356E5F94631E7F059:8E806045FF9A162A5472F80B30A9F4DB" box="[512,735,1953,1979]" country="Russia" county="Talakan village" latitude="50.241405" longLatPrecision="1" longitude="130.18123" municipality="Sinel' River" name="Khabarovskiy Kray" pageId="0" pageNumber="378" stateProvince="Amur">Khabarovskiy Kray</location>
, 
<location id="8E806045FF9A162A549EF80B31B6F4DB" LSID="urn:lsid:plazi:treatment:03F68788FF9A162356E5F94631E7F059:8E806045FF9A162A549EF80B31B6F4DB" box="[748,960,1953,1979]" country="Russia" county="Talakan village" latitude="50.241405" longLatPrecision="1" longitude="130.18123" municipality="Sinel' River" name="Bureinskiy district" pageId="0" pageNumber="378" stateProvince="Amur">Bureinskiy district</location>
, 
<collectingMunicipality id="6B84ACE4FF9A162A55BEF80B3620F4DB" box="[972,1110,1953,1979]" pageId="0" pageNumber="378">Sinel’ River</collectingMunicipality>
, bridge, 
<locationDeviation id="9A522FBCFF9A162A52CBF80B37EAF4DB" box="[1209,1436,1953,1979]" location="lower Talakan" pageId="0" pageNumber="378">
<quantity id="4CA79B7BFF9A162A52CBF80B3682F4DB" box="[1209,1268,1953,1979]" metricMagnitude="3" metricUnit="m" metricValue="7.0" pageId="0" pageNumber="378" unit="km" value="7.0">7 km</quantity>
lower 
<collectingCounty id="62814E12FF9A162A5336F80B37EAF4DB" box="[1348,1436,1953,1979]" pageId="0" pageNumber="378">Talakan</collectingCounty>
</locationDeviation>
village, 
<geoCoordinate id="EE6B5059FF9A162A5683F86E33F9F4BF" box="[241,399,1988,2015]" degrees="50.241405" direction="north" orientation="latitude" pageId="0" pageNumber="378" precision="1" value="50.241405">50.241405° N</geoCoordinate>
<geoCoordinate id="EE6B5059FF9A162A57E4F86F3036F4BF" box="[406,576,1989,2015]" degrees="130.181227" direction="east" orientation="longitude" pageId="0" pageNumber="378" precision="1" value="130.18123">130.181227° E</geoCoordinate>
, 
<date id="FFE1105EFF9A162A543EF86F30BCF4BF" box="[588,714,1989,2015]" pageId="0" pageNumber="378" value="2014-07-04">
<collectingDate id="EFA5E9B6FF9A162A543EF86F30BCF4BF" box="[588,714,1989,2015]" pageId="0" pageNumber="378" value="2014-07-04">4.VII.2014</collectingDate>
</date>
, 
<collectionCode id="ED4EAE5BFF9A162A54A6F86F3090F4BF" box="[724,742,1989,2015]" name="Tavera, Department of Geology and Geophysics" pageId="0" pageNumber="378">T</collectionCode>
. Tiunova
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3456515FF9B162C56B5FF3C3191F1E5" lastPageId="6" lastPageNumber="384" pageId="1" pageNumber="379" type="description">
<paragraph id="8BE0369EFF9B162B56B5FF3C3118F3B5" blockId="1.[151,1436,150,285]" pageId="1" pageNumber="379">
<emphasis id="B92BEA8CFF9B162B56B5FF3C332FF3D0" bold="true" box="[199,345,150,176]" pageId="1" pageNumber="379">Description.</emphasis>
<emphasis id="B92BEA8CFF9B162B572DFF3D3384F3D1" box="[351,498,151,177]" italics="true" pageId="1" pageNumber="379">Mature larva</emphasis>
. Length (mm): body 5.6–5.7; cerci and paracercus 2.5–3.3. General body color light brown to brown with slightly pronounced maculation (
<figureCitation id="13642A1BFF9B162B5489FF113117F3B5" box="[763,865,187,213]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="1" pageNumber="379">Figs 1–2</figureCitation>
).
</paragraph>
<paragraph id="8BE0369EFF9B162B56B5FF753345F27D" blockId="1.[151,1436,150,285]" pageId="1" pageNumber="379">
<emphasis id="B92BEA8CFF9B162B56B5FF753366F399" bold="true" box="[199,272,223,249]" pageId="1" pageNumber="379">Head:</emphasis>
brown with dark marking on vertex; frons and lateral margins with long hairlike setae; antennae brownish (
<figureCitation id="13642A1BFF9B162B56B5FEA93351F27D" box="[199,295,259,285]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="1" pageNumber="379">Figs1–2</figureCitation>
).
</paragraph>
<caption id="DF206616FF9B162B56E5F9483295F47E" ID-DOI="http://doi.org/10.5281/zenodo.7518818" ID-Zenodo-Dep="7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="1" pageNumber="379" startId="1.[151,264,1762,1786]" targetBox="[151,1436,309,1738]" targetPageId="1">
<paragraph id="8BE0369EFF9B162B56E5F9483295F47E" blockId="1.[151,1437,1762,1822]" pageId="1" pageNumber="379">
<emphasis id="B92BEA8CFF9B162B56E5F948334BF59A" bold="true" box="[151,317,1762,1786]" pageId="1" pageNumber="379">FIGURES 1–2.</emphasis>
Color pattern of 
<taxonomicName id="4C5F4D1DFF9B162B5787F94830DAF59A" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[501,684,1762,1786]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="1" pageNumber="379" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9B162B5787F94830DAF59A" box="[501,684,1762,1786]" italics="true" pageId="1" pageNumber="379">Dannella daurica</emphasis>
</taxonomicName>
<emphasis id="B92BEA8CFF9B162B54C6F9483171F59A" bold="true" box="[692,775,1762,1786]" pageId="1" pageNumber="379">
<taxonomicNameLabel id="A21857F7FF9B162B54C6F9483171F59A" box="[692,775,1762,1786]" pageId="1" pageNumber="379" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female.
</paragraph>
</caption>
<paragraph id="8BE0369EFF9B162856B5F8E633A2F205" blockId="1.[151,1437,1868,2039]" lastBlockId="2.[151,1437,151,357]" lastPageId="2" lastPageNumber="380" pageId="1" pageNumber="379">
<emphasis id="B92BEA8CFF9B162B56B5F8E6332BF406" bold="true" box="[199,349,1868,1894]" pageId="1" pageNumber="379">Mouthparts.</emphasis>
Labrum wide, rectangular (width/length ratio of 1.9 
<emphasis id="B92BEA8CFF9B162B55C8F8E731BEF406" box="[954,968,1869,1894]" italics="true" pageId="1" pageNumber="379">–</emphasis>
2.0), anterior margin with shallow emargination medially and with cilialike setae; dorsal surface with long, stout and fine hairlike setae and pores; lateral margins with long setae (
<figureCitation id="13642A1BFF9B162B57C6F83E338FF4CE" box="[436,505,1940,1966]" captionStart="FIGURES 3–8" captionStartId="2.[151,264,1867,1891]" captionTargetBox="[154,1429,387,1844]" captionTargetId="figure-116@2.[151,1436,381,1844]" captionTargetPageId="2" captionText="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." figureDoi="http://doi.org/10.5281/zenodo.7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="1" pageNumber="379">Fig. 3</figureCitation>
). Incisor of right mandible with two blunt and rounded teeth, one about two times wider than other (
<figureCitation id="13642A1BFF9B162B5716F81233BBF4B3" box="[356,461,1976,2003]" captionStart="FIGURES 3–8" captionStartId="2.[151,264,1867,1891]" captionTargetBox="[154,1429,387,1844]" captionTargetId="figure-116@2.[151,1436,381,1844]" captionTargetPageId="2" captionText="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." figureDoi="http://doi.org/10.5281/zenodo.7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="1" pageNumber="379">Figs 4–5</figureCitation>
); group of long setae under mola (
<figureCitation id="13642A1BFF9B162B552EF81231D2F4B2" box="[860,932,1976,2002]" captionStart="FIGURES 3–8" captionStartId="2.[151,264,1867,1891]" captionTargetBox="[154,1429,387,1844]" captionTargetId="figure-116@2.[151,1436,381,1844]" captionTargetPageId="2" captionText="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." figureDoi="http://doi.org/10.5281/zenodo.7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="1" pageNumber="379">Fig. 4</figureCitation>
); incisor of left mandible with five rounded teeth, third one largest (
<figureCitation id="13642A1BFF9B162B57D3F876307EF496" box="[417,520,2012,2038]" captionStart="FIGURES 3–8" captionStartId="2.[151,264,1867,1891]" captionTargetBox="[154,1429,387,1844]" captionTargetId="figure-116@2.[151,1436,381,1844]" captionTargetPageId="2" captionText="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." figureDoi="http://doi.org/10.5281/zenodo.7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="1" pageNumber="379">Figs 6–7</figureCitation>
); basal area of mandibles with long, fine, hairlike setae and pores; area near mola serrated (
<figureCitation id="13642A1BFF9816285772FF3D3311F3D1" box="[256,359,151,177]" captionStart="FIGURES 3–8" captionStartId="2.[151,264,1867,1891]" captionTargetBox="[154,1429,387,1844]" captionTargetId="figure-116@2.[151,1436,381,1844]" captionTargetPageId="2" captionText="FIGURES 3–8. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm." figureDoi="http://doi.org/10.5281/zenodo.7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="2" pageNumber="380">Figs 7–8</figureCitation>
). Maxillary palp 3-segmented, well developed; first and third segments relatively equal length; second segment 2.5 times shorter than first and third segments (
<figureCitation id="13642A1BFF981628551EFF113197F3B5" box="[876,993,187,213]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="2" pageNumber="380">
Figs 9 
<emphasis id="B92BEA8CFF98162855C6FF1131B4F3B4" box="[948,962,187,212]" italics="true" pageId="2" pageNumber="380">–</emphasis>
10
</figureCitation>
); tip of third segment with short apical spine (
<figureCitation id="13642A1BFF9816285690FF753342F399" box="[226,308,223,249]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="2" pageNumber="380">Fig. 11</figureCitation>
); group of 9 
<emphasis id="B92BEA8CFF98162857B2FF7533B8F398" box="[448,462,223,248]" italics="true" pageId="2" pageNumber="380">–</emphasis>
10 long setae situated on inner side of maxilla (
<figureCitation id="13642A1BFF9816285594FF75365DF399" box="[998,1067,223,249]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="2" pageNumber="380">Fig. 9</figureCitation>
); lateral margins of maxilla with long fine hairlike setae. Paraglossae slightly shorter than glossae; surface of segments I and II of labial palps with long hairlike setae (
<figureCitation id="13642A1BFF9816285708FE8D33B9F221" box="[378,463,295,321]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="2" pageNumber="380">Fig. 12</figureCitation>
); third segment smallest, conical, rounded apically, with short stout blunt setae more numerous on apex (
<figureCitation id="13642A1BFF9816285706FEE133B1F205" box="[372,455,331,357]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="2" pageNumber="380">Fig. 13</figureCitation>
).
</paragraph>
<caption id="DF206616FF98162856E5F8E1314EF4CC" ID-DOI="http://doi.org/10.5281/zenodo.7518820" ID-Zenodo-Dep="7518820" httpUri="https://zenodo.org/record/7518820/files/figure.png" pageId="2" pageNumber="380" startId="2.[151,264,1867,1891]" targetBox="[154,1429,387,1844]" targetPageId="2">
<paragraph id="8BE0369EFF98162856E5F8E1314EF4CC" blockId="2.[151,1437,1867,1964]" pageId="2" pageNumber="380">
<emphasis id="B92BEA8CFF98162856E5F8E1334DF403" bold="true" box="[151,315,1867,1891]" pageId="2" pageNumber="380">FIGURES 3–8.</emphasis>
<taxonomicName id="4C5F4D1DFF9816285733F8E13383F403" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[321,501,1867,1891]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="2" pageNumber="380" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9816285733F8E13383F403" box="[321,501,1867,1891]" italics="true" pageId="2" pageNumber="380">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9816285789F8E13038F403" box="[507,590,1867,1891]" pageId="2" pageNumber="380" rank="species">
<emphasis id="B92BEA8CFF9816285789F8E13031F403" bold="true" box="[507,583,1867,1891]" pageId="2" pageNumber="380">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, details of mouthparts, dorsal view, paratypes: 3, labrum; 4, right mandible; 5, canines and prostheca of right mandible, scale bar 10 μm; 6, left mandible; 7, canines and prostheca of left mandible, scale bar 20 μm; 8, setae near mola of the left mandible, scale bar 2 μm.
</paragraph>
</caption>
<caption id="DF206616FF99162956E5F8873349F4EE" ID-DOI="http://doi.org/10.5281/zenodo.7518822" ID-Zenodo-Dep="7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="3" pageNumber="381" startId="3.[151,264,1837,1861]" targetBox="[151,1436,193,1804]" targetPageId="3">
<paragraph id="8BE0369EFF99162956E5F8873349F4EE" blockId="3.[151,1436,1837,1934]" pageId="3" pageNumber="381">
<emphasis id="B92BEA8CFF99162956E5F887333EF425" bold="true" box="[151,328,1837,1861]" pageId="3" pageNumber="381">FIGURES 9–13.</emphasis>
<taxonomicName id="4C5F4D1DFF991629573DF8843072F426" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[335,516,1838,1862]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="381" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF991629573DF8843072F426" box="[335,516,1838,1862]" italics="true" pageId="3" pageNumber="381">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9916295479F8843028F425" box="[523,606,1838,1862]" pageId="3" pageNumber="381" rank="species">
<emphasis id="B92BEA8CFF9916295479F884302EF426" bold="true" box="[523,600,1838,1862]" pageId="3" pageNumber="381">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm.
</paragraph>
</caption>
<paragraph id="8BE0369EFF9E162E56B5FF3D3664F179" blockId="4.[151,1437,151,537]" pageId="4" pageNumber="382">
<emphasis id="B92BEA8CFF9E162E56B5FF3D3351F3D1" bold="true" box="[199,295,151,177]" pageId="4" pageNumber="382">Thorax.</emphasis>
Pronotum brown or light brown with lighter lateral margins. Mesonotum brown or light brown (
<figureCitation id="13642A1BFF9E162E5319FF3D32B4F3B5" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="4" pageNumber="382">
Figs 1 
<emphasis id="B92BEA8CFF9E162E56D7FF1132B4F3B5" box="[165,194,187,213]" italics="true" pageId="4" pageNumber="382">–2</emphasis>
</figureCitation>
). Surface of thorax densely covered with pores (
<figureCitation id="13642A1BFF9E162E5487FF11310DF3B5" box="[757,891,187,213]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="4" pageNumber="382">
Figs 19 
<emphasis id="B92BEA8CFF9E162E553FFF11312DF3B4" box="[845,859,187,212]" italics="true" pageId="4" pageNumber="382">–</emphasis>
20
</figureCitation>
). All legs yellowish (
<figureCitation id="13642A1BFF9E162E5203FF1136A0F3B5" box="[1137,1238,187,213]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="4" pageNumber="382">
Figs 1 
<emphasis id="B92BEA8CFF9E162E52C8FF1136BEF3B4" box="[1210,1224,187,212]" italics="true" pageId="4" pageNumber="382">–</emphasis>
2
</figureCitation>
<emphasis id="B92BEA8CFF9E162E52A4FF1136A9F3B5" box="[1238,1247,187,213]" italics="true" pageId="4" pageNumber="382">)</emphasis>
. Femora of legs broadened slightly. Fore femur with transverse row of long, stout and pointed setae in mid-region; length of these setae ½ of width of femur (
<figureCitation id="13642A1BFF9E162E57BAFEA9306AF27D" box="[456,540,259,285]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig. 14</figureCitation>
); inner margin of femur with row of long hairlike setae and small pointed setae; outer margin with long hairlike setae, length equal to width of femur; basal area with group of setae of various 
<typeStatus id="54E4883CFF9E162E5313FE8D37EAF221" box="[1377,1436,295,321]" pageId="4" pageNumber="382">types</typeStatus>
and sizes: elongated setae widening and blunt apically, and short pointed setae (
<figureCitation id="13642A1BFF9E162E527DFEE13614F205" box="[1039,1122,330,357]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig. 15</figureCitation>
). Tibiae and tarsi with regular rows of stout, pointed setae on inner margins and with hairlike setae on outer margins (
<figureCitation id="13642A1BFF9E162E52F3FEC536BBF2E9" box="[1153,1229,367,393]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig 14</figureCitation>
). Femur of middle leg with small, spatulate setae and long hairlike setae on inner margin; regular row of pointed setae along margin; mid-region with regular row of 5 
<emphasis id="B92BEA8CFF9E162E547DFE1D306BF2B0" box="[527,541,439,464]" italics="true" pageId="4" pageNumber="382">–</emphasis>
6 spatulate setae (
<figureCitation id="13642A1BFF9E162E5495FE1D314AF2B1" box="[743,828,439,465]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig. 16</figureCitation>
). Tibia and tarsi with hairlike setae on outer margins; on inner margins setae not numerous; distal margins of tarsi with 4 
<emphasis id="B92BEA8CFF9E162E55E1FE7131D7F294" box="[915,929,475,500]" italics="true" pageId="4" pageNumber="382">–</emphasis>
5 blunt setae. Dorsal surface all legs densely covered small with scale-like setae (
<figureCitation id="13642A1BFF9E162E545FFE5530F6F179" box="[557,640,510,537]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig. 15</figureCitation>
). Claws without denticles (
<figureCitation id="13642A1BFF9E162E55C3FE553672F179" box="[945,1028,511,537]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382">Fig. 17</figureCitation>
).
</paragraph>
<caption id="DF206616FF9E162E56E5F8CF306BF4C1" ID-DOI="http://doi.org/10.5281/zenodo.7518824" ID-Zenodo-Dep="7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="4" pageNumber="382" startId="4.[151,264,1893,1917]" targetBox="[158,1426,564,1861]" targetPageId="4">
<paragraph id="8BE0369EFF9E162E56E5F8CF306BF4C1" blockId="4.[151,1436,1893,1953]" pageId="4" pageNumber="382">
<emphasis id="B92BEA8CFF9E162E56E5F8CF3321F41D" bold="true" box="[151,343,1893,1917]" pageId="4" pageNumber="382">FIGURES 14–17.</emphasis>
<taxonomicName id="4C5F4D1DFF9E162E572DF8CF3063F41D" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[351,533,1893,1917]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="4" pageNumber="382" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9E162E572DF8CF3063F41D" box="[351,533,1893,1917]" italics="true" pageId="4" pageNumber="382">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9E162E546CF8CF3004F41C" box="[542,626,1893,1917]" pageId="4" pageNumber="382" rank="species">
<emphasis id="B92BEA8CFF9E162E546CF8CF301AF41D" bold="true" box="[542,620,1893,1917]" pageId="4" pageNumber="382">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw.
</paragraph>
</caption>
<caption id="DF206616FF9F162F56E5F8D63149F4BC" ID-DOI="http://doi.org/10.5281/zenodo.7518826" ID-Zenodo-Dep="7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="5" pageNumber="383" startId="5.[151,264,1916,1940]" targetBox="[151,1436,183,1892]" targetPageId="5">
<paragraph id="8BE0369EFF9F162F56E5F8D63149F4BC" blockId="5.[151,1436,1916,2013]" pageId="5" pageNumber="383">
<emphasis id="B92BEA8CFF9F162F56E5F8D63325F4F4" bold="true" box="[151,339,1916,1940]" pageId="5" pageNumber="383">FIGURES 18–24.</emphasis>
<taxonomicName id="4C5F4D1DFF9F162F572AF8D6307DF4F4" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[344,523,1916,1940]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="383" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9F162F572AF8D6307DF4F4" box="[344,523,1916,1940]" italics="true" pageId="5" pageNumber="383">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9F162F5462F8D73014F4F4" box="[528,610,1917,1941]" pageId="5" pageNumber="383" rank="species">
<emphasis id="B92BEA8CFF9F162F5462F8D7302DF4F5" bold="true" box="[528,603,1917,1941]" pageId="5" pageNumber="383">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites.
</paragraph>
</caption>
<paragraph id="8BE0369EFF9C162C56B5FF3D3677F399" blockId="6.[151,1437,150,645]" pageId="6" pageNumber="384">Lengths (mm) of leg segments. Fore leg: femur 0.8–0.9; tibia 0.55–0.6; and tarsus 0.55–0.6. Middle leg: femur 0.9; tibia 0.5–0.6; and tarsus 0.55–0.6. Hind leg: femur 0.9–1.0; tibia 0.6; and tarsus 0.5–0.55. Ratio of width to length of fore femur 0.38–0.39; middle femur—0.33–0.34, hind femur—0.30.</paragraph>
<paragraph id="8BE0369EFF9C162C56B5FEA83191F1E5" blockId="6.[151,1437,150,645]" pageId="6" pageNumber="384">
<emphasis id="B92BEA8CFF9C162C56B5FEA83335F27C" bold="true" box="[199,323,258,284]" pageId="6" pageNumber="384">Abdomen.</emphasis>
Tergites brown or light brown without maculation, lateral margins lighter. Tergum X lighter than others; tergites IV–VI with dark brown stripe at gills attachment (
<figureCitation id="13642A1BFF9C162C55F5FE8D31B9F221" box="[903,975,295,321]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="6" pageNumber="384">Figs 1</figureCitation>
, 
<figureCitation id="13642A1BFF9C162C55ADFE8D3188F221" box="[991,1022,295,321]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">18</figureCitation>
). All surfaces of tergites covered by small, stout, pointed setae (
<figureCitation id="13642A1BFF9C162C57A3FEE13050F205" box="[465,550,331,357]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">Fig. 19</figureCitation>
); posterior margins of tergites IV–IX with sparse row of spatulate setae (
<figureCitation id="13642A1BFF9C162C531DFEE132C1F2E9" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">Fig. 20</figureCitation>
); tergites II–III without posterolateral projection (
<figureCitation id="13642A1BFF9C162C5494FEC5313DF2E9" box="[742,843,367,393]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="6" pageNumber="384">Figs 1–2</figureCitation>
, 
<figureCitation id="13642A1BFF9C162C5525FEC53100F2E9" box="[855,886,367,393]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">18</figureCitation>
); posterolateral projection of tergites IV–IX well developed (
<figureCitation id="13642A1BFF9C162C576AFE39330BF2CD" box="[280,381,403,429]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="6" pageNumber="384">Figs 1–2</figureCitation>
, 
<figureCitation id="13642A1BFF9C162C57FAFE3833D1F2CD" box="[392,423,402,429]" captionStart="FIGURES 25–27" captionStartId="6.[151,264,1789,1813]" captionTargetBox="[151,1436,669,1766]" captionTargetId="figure-253@6.[151,1436,669,1766]" captionTargetPageId="6" captionText="FIGURES 25–27. Dannella daurica sp. nov., larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of ster- nites, ventral view; 27, setae on caudal filaments, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7518828" httpUri="https://zenodo.org/record/7518828/files/figure.png" pageId="6" pageNumber="384">25</figureCitation>
); densely covered with strong, long and middle hairlike and spatulate setae of various sizes (
<figureCitation id="13642A1BFF9C162C56EDFE1D3357F2B1" box="[159,289,439,465]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">Figs 21–22</figureCitation>
). Sternites yellowish without maculation; surfaces covered with scattered spatulate setae (
<figureCitation id="13642A1BFF9C162C5378FE1D3728F2B1" box="[1290,1374,439,465]" captionStart="FIGURES 25–27" captionStartId="6.[151,264,1789,1813]" captionTargetBox="[151,1436,669,1766]" captionTargetId="figure-253@6.[151,1436,669,1766]" captionTargetPageId="6" captionText="FIGURES 25–27. Dannella daurica sp. nov., larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of ster- nites, ventral view; 27, setae on caudal filaments, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7518828" httpUri="https://zenodo.org/record/7518828/files/figure.png" pageId="6" pageNumber="384">Fig. 26</figureCitation>
). Gill I filament-like (
<figureCitation id="13642A1BFF9C162C573AFE7133F9F295" box="[328,399,475,501]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="6" pageNumber="384">Figs 1</figureCitation>
, 
<figureCitation id="13642A1BFF9C162C57EFFE7133CAF295" box="[413,444,475,501]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="6" pageNumber="384">18</figureCitation>
); gill IV wide, slightly tapering distally; distal margin with shallow notch in middle part and rounded protrusion on outer side (
<figureCitation id="13642A1BFF9C162C5422FE5530D4F179" box="[592,674,511,537]" captionStart="FIGURES 28–31" captionStartId="7.[151,264,1943,1967]" captionTargetBox="[199,1390,199,1908]" captionTargetId="figure-22@7.[180,1408,181,1920]" captionTargetPageId="7" captionText="FIGURES 28–31. Dannella daurica sp. nov., larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII." figureDoi="http://doi.org/10.5281/zenodo.7518830" httpUri="https://zenodo.org/record/7518830/files/figure.png" pageId="6" pageNumber="384">Fig. 28</figureCitation>
); gills V and VI of same shape with strongly attenuated, rounded distal margin (
<figureCitation id="13642A1BFF9C162C574AFD8933CDF15D" box="[312,443,547,573]" captionStart="FIGURES 28–31" captionStartId="7.[151,264,1943,1967]" captionTargetBox="[199,1390,199,1908]" captionTargetId="figure-22@7.[180,1408,181,1920]" captionTargetPageId="7" captionText="FIGURES 28–31. Dannella daurica sp. nov., larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII." figureDoi="http://doi.org/10.5281/zenodo.7518830" httpUri="https://zenodo.org/record/7518830/files/figure.png" pageId="6" pageNumber="384">Figs 29–30</figureCitation>
); gill VII subtriangular, with rounded distal margin (
<figureCitation id="13642A1BFF9C162C5274FD893639F15D" box="[1030,1103,547,573]" captionStart="FIGURES 28–31" captionStartId="7.[151,264,1943,1967]" captionTargetBox="[199,1390,199,1908]" captionTargetId="figure-22@7.[180,1408,181,1920]" captionTargetPageId="7" captionText="FIGURES 28–31. Dannella daurica sp. nov., larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII." figureDoi="http://doi.org/10.5281/zenodo.7518830" httpUri="https://zenodo.org/record/7518830/files/figure.png" pageId="6" pageNumber="384">Fig.31</figureCitation>
); gills IV and VI subequal in length; gill V smaller then gills IV and VI; gill VII very small, covered by gill VI. Cerci and paracercus yellowish, of same length; brownish bands present on basal part of filaments (
<figureCitation id="13642A1BFF9C162C55F4FDC131ADF1E5" box="[902,987,619,645]" captionStart="FIGURES 25–27" captionStartId="6.[151,264,1789,1813]" captionTargetBox="[151,1436,669,1766]" captionTargetId="figure-253@6.[151,1436,669,1766]" captionTargetPageId="6" captionText="FIGURES 25–27. Dannella daurica sp. nov., larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of ster- nites, ventral view; 27, setae on caudal filaments, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7518828" httpUri="https://zenodo.org/record/7518828/files/figure.png" pageId="6" pageNumber="384">Fig. 27</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF206616FF9C162C56E5F957317AF459" ID-DOI="http://doi.org/10.5281/zenodo.7518828" ID-Zenodo-Dep="7518828" httpUri="https://zenodo.org/record/7518828/files/figure.png" pageId="6" pageNumber="384" startId="6.[151,264,1789,1813]" targetBox="[151,1436,669,1766]" targetPageId="6">
<paragraph id="8BE0369EFF9C162C56E5F957317AF459" blockId="6.[151,1436,1789,1850]" pageId="6" pageNumber="384">
<emphasis id="B92BEA8CFF9C162C56E5F9573323F475" bold="true" box="[151,341,1789,1813]" pageId="6" pageNumber="384">FIGURES 25–27.</emphasis>
<taxonomicName id="4C5F4D1DFF9C162C5729F9573079F475" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[347,527,1789,1813]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="384" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9C162C5729F9573079F475" box="[347,527,1789,1813]" italics="true" pageId="6" pageNumber="384">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9C162C5464F954301EF475" box="[534,616,1790,1814]" pageId="6" pageNumber="384" rank="species">
<emphasis id="B92BEA8CFF9C162C5464F9543014F476" bold="true" box="[534,610,1790,1814]" pageId="6" pageNumber="384">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of sternites, ventral view; 27, setae on caudal filaments, dorsal view.
</paragraph>
</caption>
<subSubSection id="C3456515FF9C162356B5F8CD3123F27D" lastPageId="9" lastPageNumber="387" pageId="6" pageNumber="384" type="diagnosis">
<paragraph id="8BE0369EFF9C162356B5F8CD3123F27D" blockId="6.[151,1436,1895,2032]" lastBlockId="9.[151,1437,151,825]" lastPageId="9" lastPageNumber="387" pageId="6" pageNumber="384">
<emphasis id="B92BEA8CFF9C162C56B5F8CD3334F4E1" bold="true" box="[199,322,1895,1921]" pageId="6" pageNumber="384">Diagnosis.</emphasis>
Larva. Maxillary palp 3-segmented, well developed; first and third segments relatively equal length; second segment of maxillary palp 2.5 times shorter than first and third segments (
<figureCitation id="13642A1BFF9C162C5222F82636B1F4C6" box="[1104,1223,1932,1958]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="6" pageNumber="384">Figs 9–10</figureCitation>
); third segment of labial palps smallest, conical, rounded apically, with short stout blunt setae more numerous on apex (
<figureCitation id="13642A1BFF9C162C537EF81A37F9F4AA" box="[1292,1423,1968,1994]" captionStart="FIGURES 9–13" captionStartId="3.[151,264,1837,1861]" captionTargetBox="[151,1436,193,1804]" captionTargetId="figure-22@3.[151,1436,181,1814]" captionTargetPageId="3" captionText="FIGURES 9–13. Dannella daurica sp. nov., larvae, details of mouthparts, dorsal view, paratypes: 9, maxilla, apical part; 10, maxillary palp, scale bar 10μm; 11, apex of third maxillary palp, scale bar 1 μm; 12, labium; 13, third segment of labial palps, scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7518822" httpUri="https://zenodo.org/record/7518822/files/figure.png" pageId="6" pageNumber="384">Figs 12–13</figureCitation>
); fore femora with transverse row of long, stout and pointed setae in mid-femora; the length of the setae is ½ of the width of the femora (
<figureCitation id="13642A1BFF93162357FDFF3D3392F3D1" box="[399,484,151,177]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="9" pageNumber="387">Fig. 14</figureCitation>
); claws without denticles (
<figureCitation id="13642A1BFF9316235568FF3D3106F3D1" box="[794,880,151,177]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="9" pageNumber="387">Fig. 17</figureCitation>
); tergites II–III without posterolateral projection (
<figureCitation id="13642A1BFF93162356EDFF113372F3B5" box="[159,260,187,213]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="9" pageNumber="387">Figs 1–2</figureCitation>
, 
<figureCitation id="13642A1BFF9316235762FF113359F3B5" box="[272,303,187,213]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="9" pageNumber="387">18</figureCitation>
); posterolateral projection of tergites IV–IX well developed (
<figureCitation id="13642A1BFF93162355ACFF113643F3B5" box="[990,1077,187,213]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="9" pageNumber="387">Figs 18</figureCitation>
, 
<figureCitation id="13642A1BFF9316235233FF103616F3B5" box="[1089,1120,186,213]" captionStart="FIGURES 25–27" captionStartId="6.[151,264,1789,1813]" captionTargetBox="[151,1436,669,1766]" captionTargetId="figure-253@6.[151,1436,669,1766]" captionTargetPageId="6" captionText="FIGURES 25–27. Dannella daurica sp. nov., larvae, paratypes: 25, sternites IV–X, ventral view; 26, setae on surface of ster- nites, ventral view; 27, setae on caudal filaments, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7518828" httpUri="https://zenodo.org/record/7518828/files/figure.png" pageId="9" pageNumber="387">25</figureCitation>
); gills on segment I consist-ing of a single filament (
<figureCitation id="13642A1BFF93162357DAFF75339CF399" box="[424,490,223,249]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="9" pageNumber="387">Fig. 1</figureCitation>
, 
<figureCitation id="13642A1BFF931623578AFF753061F399" box="[504,535,223,249]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="9" pageNumber="387">18</figureCitation>
); gill IV wide, slightly tapering by distally; distal margin with a shallow notch in middle part and rounded protrusion on the outer side (
<figureCitation id="13642A1BFF9316235486FEA9313EF27D" box="[756,840,259,285]" captionStart="FIGURES 28–31" captionStartId="7.[151,264,1943,1967]" captionTargetBox="[199,1390,199,1908]" captionTargetId="figure-22@7.[180,1408,181,1920]" captionTargetPageId="7" captionText="FIGURES 28–31. Dannella daurica sp. nov., larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII." figureDoi="http://doi.org/10.5281/zenodo.7518830" httpUri="https://zenodo.org/record/7518830/files/figure.png" pageId="9" pageNumber="387">Fig. 28</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF206616FF9D162D56E5F83D329FF4B3" ID-DOI="http://doi.org/10.5281/zenodo.7518830" ID-Zenodo-Dep="7518830" httpUri="https://zenodo.org/record/7518830/files/figure.png" pageId="7" pageNumber="385" startId="7.[151,264,1943,1967]" targetBox="[199,1390,199,1908]" targetPageId="7">
<paragraph id="8BE0369EFF9D162D56E5F83D329FF4B3" blockId="7.[151,1436,1943,2004]" pageId="7" pageNumber="385">
<emphasis id="B92BEA8CFF9D162D56E5F83D3322F4CF" bold="true" box="[151,340,1943,1967]" pageId="7" pageNumber="385">FIGURES 28–31.</emphasis>
<taxonomicName id="4C5F4D1DFF9D162D5729F8323078F4D0" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[347,526,1944,1968]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="385" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9D162D5729F8323078F4D0" box="[347,526,1944,1968]" italics="true" pageId="7" pageNumber="385">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF9D162D5467F8323011F4CF" box="[533,615,1944,1968]" pageId="7" pageNumber="385" rank="species">
<emphasis id="B92BEA8CFF9D162D5467F8323017F4D0" bold="true" box="[533,609,1944,1968]" pageId="7" pageNumber="385">sp. nov</emphasis>
.
</taxonomicNameLabel>
, larvae, gills shape, dorsal view, paratypes: 28, gill IV; 29, gill V, 30, gill VI; 31, gill VII.
</paragraph>
</caption>
<caption id="DF206616FF92162256E5F83D32AFF4B4" ID-DOI="http://doi.org/10.5281/zenodo.7518832" ID-Zenodo-Dep="7518832" httpUri="https://zenodo.org/record/7518832/files/figure.png" pageId="8" pageNumber="386" startId="8.[151,264,1943,1967]" targetBox="[234,1354,185,1919]" targetPageId="8">
<paragraph id="8BE0369EFF92162256E5F83D32AFF4B4" blockId="8.[151,1436,1943,2004]" pageId="8" pageNumber="386">
<emphasis id="B92BEA8CFF92162256E5F83D3324F4CF" bold="true" box="[151,338,1943,1967]" pageId="8" pageNumber="386">FIGURES 32–33.</emphasis>
Localities of 
<taxonomicName id="4C5F4D1DFF92162257AAF83230FFF4D0" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[472,649,1944,1968]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="8" pageNumber="386" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF92162257AAF83230FFF4D0" box="[472,649,1944,1968]" italics="true" pageId="8" pageNumber="386">Dannella daurica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21857F7FF92162254FFF83230A8F4CF" box="[653,734,1944,1968]" pageId="8" pageNumber="386" rank="species">
<emphasis id="B92BEA8CFF92162254FFF83230A1F4D0" bold="true" box="[653,727,1944,1968]" pageId="8" pageNumber="386">sp. nov</emphasis>
.
</taxonomicNameLabel>
: 32, Talali River (Amurskaya Oblast’); 33, Sinel’ River (Khabarovskiy Kray).
</paragraph>
</caption>
<subSubSection id="C3456515FF93162356B5FE8C362CF2CD" pageId="9" pageNumber="387" type="distribution">
<paragraph id="8BE0369EFF93162356B5FE8C362CF2CD" blockId="9.[151,1437,151,825]" pageId="9" pageNumber="387">
<emphasis id="B92BEA8CFF93162356B5FE8C3317F220" bold="true" box="[199,353,294,320]" pageId="9" pageNumber="387">Distribution.</emphasis>
<taxonomicName id="4C5F4D1DFF9316235718FE8D3045F221" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[362,563,295,321]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF9316235718FE8D3045F221" box="[362,563,295,321]" italics="true" pageId="9" pageNumber="387">Dannella daurica</emphasis>
</taxonomicName>
<emphasis id="B92BEA8CFF931623544FFE8D30EFF221" bold="true" box="[573,665,295,321]" pageId="9" pageNumber="387">
<taxonomicNameLabel id="A21857F7FF931623544FFE8D30EFF221" box="[573,665,295,321]" pageId="9" pageNumber="387" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is known from two habitats in the Far East of 
<collectingCountry id="F348760EFF93162352B2FE8D3779F221" box="[1216,1295,295,321]" name="Russia" pageId="9" pageNumber="387">Russia</collectingCountry>
: Amurskaya oblast’ and Khabarovskiy Kray (
<figureCitation id="13642A1BFF9316235470FEE130F7F205" box="[514,641,331,357]" captionStart="FIGURES 32–33" captionStartId="8.[151,264,1943,1967]" captionTargetBox="[234,1354,185,1919]" captionTargetId="figure-16@8.[234,1354,181,1919]" captionTargetPageId="8" captionText="FIGURES 32–33. Localities of Dannella daurica sp. nov.: 32, Talali River (Amurskaya Oblast’); 33, Sinel’ River (Khabarovskiy Kray)." figureDoi="http://doi.org/10.5281/zenodo.7518832" httpUri="https://zenodo.org/record/7518832/files/figure.png" pageId="9" pageNumber="387">
Figs 32 
<emphasis id="B92BEA8CFF9316235425FEE130F7F205" box="[599,641,331,357]" italics="true" pageId="9" pageNumber="387">–33</emphasis>
</figureCitation>
). The larvae of the new species were found in relatively slow flow and in gravel-sand substrate. Water temperature was 17.8 
<emphasis id="B92BEA8CFF9316235496FEC53084F2E8" box="[740,754,367,392]" italics="true" pageId="9" pageNumber="387">–</emphasis>
22.0°C, depth 
<quantity id="4CA79B7BFF93162355E0FEC43673F2E9" box="[914,1029,366,393]" metricMagnitude="-1" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="9" pageNumber="387" unit="cm" value="60.0" valueMax="70.0" valueMin="50.0">
50 
<emphasis id="B92BEA8CFF93162355DCFEC531CAF2E8" box="[942,956,367,392]" italics="true" pageId="9" pageNumber="387">–</emphasis>
70 cm
</quantity>
. The width of the rivers in the places of collection of larvae does not exceed 
<quantity id="4CA79B7BFF931623543DFE3930FDF2CD" box="[591,651,403,429]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="387" unit="m" value="10.0">10 m</quantity>
; the length of these rivers is up to 
<quantity id="4CA79B7BFF9316235279FE383623F2CD" box="[1035,1109,402,429]" metricMagnitude="4" metricUnit="m" metricValue="5.0" pageId="9" pageNumber="387" unit="km" value="50.0">50 km</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="C3456515FF93162356B5FE1D3149F295" pageId="9" pageNumber="387" type="etymology">
<paragraph id="8BE0369EFF93162356B5FE1D3149F295" blockId="9.[151,1437,151,825]" pageId="9" pageNumber="387">
<emphasis id="B92BEA8CFF93162356B5FE1D3338F2B1" bold="true" box="[199,334,439,465]" pageId="9" pageNumber="387">Etymology.</emphasis>
The name of the new species is associated with its habitat (
<collectingRegion id="499BF87CFF931623558EFE1D3649F2B1" box="[1020,1087,439,465]" country="Russia" name="Amur" pageId="9" pageNumber="387">Amur</collectingRegion>
River basin, the Bureya River basin), located in the Daurian botanical-geographical region.
</paragraph>
</subSubSection>
<subSubSection id="C3456515FF93162356B5FE5431E7F059" pageId="9" pageNumber="387" type="discussion">
<paragraph id="8BE0369EFF93162356B5FE5431E7F059" blockId="9.[151,1437,151,825]" pageId="9" pageNumber="387">
<emphasis id="B92BEA8CFF93162356B5FE54333AF178" bold="true" box="[199,332,510,536]" pageId="9" pageNumber="387">Discussion.</emphasis>
Among species of 
<taxonomicName id="4C5F4D1DFF931623545EFE5530E2F179" authorityName="Edmunds" authorityYear="1959" box="[556,660,511,537]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="genus">
<emphasis id="B92BEA8CFF931623545EFE5530E2F179" box="[556,660,511,537]" italics="true" pageId="9" pageNumber="387">Dannella</emphasis>
</taxonomicName>
with available larvae description, 
<taxonomicName id="4C5F4D1DFF931623526DFE553691F179" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[1055,1255,511,537]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF931623526DFE553691F179" box="[1055,1255,511,537]" italics="true" pageId="9" pageNumber="387">Dannella daurica</emphasis>
</taxonomicName>
<emphasis id="B92BEA8CFF9316235282FE55373DF179" bold="true" box="[1264,1355,511,537]" pageId="9" pageNumber="387">
<taxonomicNameLabel id="A21857F7FF9316235282FE55373DF179" box="[1264,1355,511,537]" pageId="9" pageNumber="387" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs from the Nearctic species 
<taxonomicName id="4C5F4D1DFF93162357C8FD893038F15D" baseAuthorityName="Burks" baseAuthorityYear="1947" box="[442,590,547,573]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="lita">
<emphasis id="B92BEA8CFF93162357C8FD893038F15D" box="[442,590,547,573]" italics="true" pageId="9" pageNumber="387">Dannella lita</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C5F4D1DFF93162354F6FD893155F15D" baseAuthorityName="McCafferty" baseAuthorityYear="1977" box="[644,803,547,573]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="provonshai">
<emphasis id="B92BEA8CFF93162354F6FD893155F15D" box="[644,803,547,573]" italics="true" pageId="9" pageNumber="387">D. provonshai</emphasis>
</taxonomicName>
by the absence of posterolateral processes on abdominal segment III (
<figureCitation id="13642A1BFF9316235757FDED33FFF101" box="[293,393,583,609]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="9" pageNumber="387">
Figs 1 
<emphasis id="B92BEA8CFF9316235719FDED330FF100" box="[363,377,583,608]" italics="true" pageId="9" pageNumber="387">–</emphasis>
2
</figureCitation>
, 
<figureCitation id="13642A1BFF93162357E7FDED33C2F101" box="[405,436,583,609]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="9" pageNumber="387">18</figureCitation>
). In 
<taxonomicName id="4C5F4D1DFF9316235794FDED305AF101" baseAuthorityName="Burks" baseAuthorityYear="1947" box="[486,556,583,609]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="lita">
<emphasis id="B92BEA8CFF9316235794FDED305AF101" box="[486,556,583,609]" italics="true" pageId="9" pageNumber="387">D. lita</emphasis>
</taxonomicName>
, posterolateral processes of segment III are well-developed (
<bibRefCitation id="EFCE4B6FFF93162352A0FDED37EEF101" author="McCafferty, W. P." box="[1234,1432,583,609]" pageId="9" pageNumber="387" pagination="881 - 889" refId="ref3286" refString="McCafferty, W. P. (1977) Biosystematics of Dannella and related subgenera of Ephemerella (Ephemeroptera: Ephemerellidae). Annals of the Entomological Society of America, 70 (6), 881 - 889. https: // doi. org / 10.1093 / aesa / 70.6.881" type="journal article" year="1977">McCafferty 1977</bibRefCitation>
: 
<figureCitation id="13642A1BFF93162356E5FDC1329BF1E5" box="[151,237,619,645]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="9" pageNumber="387">Fig. 17</figureCitation>
); in 
<taxonomicName id="4C5F4D1DFF9316235757FDC133B1F1E5" baseAuthorityName="McCafferty" baseAuthorityYear="1977" box="[293,455,619,645]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="provonshai">
<emphasis id="B92BEA8CFF9316235757FDC133B1F1E5" box="[293,455,619,645]" italics="true" pageId="9" pageNumber="387">D. provonshai</emphasis>
</taxonomicName>
segment III has small, rounded posterolateral processes (
<bibRefCitation id="EFCE4B6FFF9316235213FDC1375AF1E5" author="McCafferty, W. P." box="[1121,1324,619,645]" pageId="9" pageNumber="387" pagination="881 - 889" refId="ref3286" refString="McCafferty, W. P. (1977) Biosystematics of Dannella and related subgenera of Ephemerella (Ephemeroptera: Ephemerellidae). Annals of the Entomological Society of America, 70 (6), 881 - 889. https: // doi. org / 10.1093 / aesa / 70.6.881" type="journal article" year="1977">McCafferty 1977</bibRefCitation>
: 
<figureCitation id="13642A1BFF931623534BFDC137F9F1E5" box="[1337,1423,619,645]" captionStart="FIGURES 18–24" captionStartId="5.[151,264,1916,1940]" captionTargetBox="[151,1436,183,1892]" captionTargetId="figure-22@5.[151,1436,181,1892]" captionTargetPageId="5" captionText="FIGURES 18–24. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 18, abdomen; 19, pronotum, scale bar 100 μm; 20, pores on pronotum, scale bar 20 μm; 21, abdominal tergites IX–X, scale bar 100 μm; 22, surface of tergites, scale bar 10 μm; 23, setae on posterolateral projections; 24, setae on abdominal tergites." figureDoi="http://doi.org/10.5281/zenodo.7518826" httpUri="https://zenodo.org/record/7518826/files/figure.png" pageId="9" pageNumber="387">Fig. 18</figureCitation>
). By the absence of posterolateral processes on the third abdominal segment, 
<taxonomicName id="4C5F4D1DFF931623558FFD2536B3F1C9" authority="Tiunova, 2023" authorityName="Tiunova" authorityYear="2023" box="[1021,1221,655,681]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="daurica" status="sp. nov.">
<emphasis id="B92BEA8CFF931623558FFD2536B3F1C9" box="[1021,1221,655,681]" italics="true" pageId="9" pageNumber="387">Dannella daurica</emphasis>
</taxonomicName>
<emphasis id="B92BEA8CFF93162352BDFD25375CF1C9" bold="true" box="[1231,1322,655,681]" pageId="9" pageNumber="387">
<taxonomicNameLabel id="A21857F7FF93162352BDFD25375CF1C9" box="[1231,1322,655,681]" pageId="9" pageNumber="387" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is similar to 
<taxonomicName id="4C5F4D1DFF93162356C7FD193358F1AD" baseAuthorityName="McDunnough" baseAuthorityYear="1925" box="[181,302,691,717]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B92BEA8CFF93162356C7FD193358F1AD" box="[181,302,691,717]" italics="true" pageId="9" pageNumber="387">D. simplex</emphasis>
</taxonomicName>
, but can be distinguished by the following features: (1) General body color light brown without visible maculation (
<figureCitation id="13642A1BFF9316235726FD7D33CFF191" box="[340,441,727,753]" captionStart="FIGURES 1–2" captionStartId="1.[151,264,1762,1786]" captionTargetBox="[151,1436,309,1738]" captionTargetId="figure-66@1.[151,1436,309,1738]" captionTargetPageId="1" captionText="FIGURES 1–2. Color pattern of Dannella daurica sp. nov., larvae, dorsal view, holotype (1) and paratype (2): 1, male; 2, female." figureDoi="http://doi.org/10.5281/zenodo.7518818" httpUri="https://zenodo.org/record/7518818/files/figure.png" pageId="9" pageNumber="387">
Figs 1 
<emphasis id="B92BEA8CFF93162357E9FD7D33DFF190" box="[411,425,727,752]" italics="true" pageId="9" pageNumber="387">–</emphasis>
2
</figureCitation>
); in 
<taxonomicName id="4C5F4D1DFF931623579EFD7D3013F191" baseAuthorityName="McDunnough" baseAuthorityYear="1925" box="[492,613,727,753]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B92BEA8CFF931623579EFD7D3013F191" box="[492,613,727,753]" italics="true" pageId="9" pageNumber="387">D. simplex</emphasis>
</taxonomicName>
general color tan to brown with dark brown marks on abdominal dorsum (Burks 1953). (2) Fore femora broadened slightly; the ratio of width to length is 0.38–0.39 (
<figureCitation id="13642A1BFF93162352ECFD513684F075" box="[1182,1266,763,789]" captionStart="FIGURES 14–17" captionStartId="4.[151,264,1893,1917]" captionTargetBox="[158,1426,564,1861]" captionTargetId="figure-233@4.[151,1436,561,1869]" captionTargetPageId="4" captionText="FIGURES 14–17. Dannella daurica sp. nov., larvae, dorsal view, paratypes: 14, fore leg; 15, shape of setae on surface of femur; 16, middle leg; 17, tarsus claw." figureDoi="http://doi.org/10.5281/zenodo.7518824" httpUri="https://zenodo.org/record/7518824/files/figure.png" pageId="9" pageNumber="387">Fig. 14</figureCitation>
); in 
<taxonomicName id="4C5F4D1DFF9316235356FD5137EBF075" baseAuthorityName="McDunnough" baseAuthorityYear="1925" box="[1316,1437,763,789]" class="Insecta" family="Ephemerellidae" genus="Dannella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="387" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B92BEA8CFF9316235356FD5137EBF075" box="[1316,1437,763,789]" italics="true" pageId="9" pageNumber="387">D. simplex</emphasis>
</taxonomicName>
the ratio of width to length is 0.42–0.44 (David Funk, unpublished).
</paragraph>
</subSubSection>
</treatment>
</document>