treatments-xml/data/97/0A/87/970A878DFFA10E18FF22FD88CF36F8DF.xml

261 lines
41 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="5004ABC38D01473E2196F1965EECFCCD" ID-DOI="10.11646/zootaxa.5497.3.4" ID-ISSN="1175-5326" ID-Zenodo-Dep="13618713" ID-ZooBank="BFEC2071-EFCF-4489-93AD-18F3B0DCDBC6" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725026604093" checkinUser="plazi" docAuthor="Tiunova, Tatiana M." docDate="2024" docId="970A878DFFA10E18FF22FD88CF36F8DF" docLanguage="en" docName="zootaxa.5497.3.4.pdf" docOrigin="Zootaxa 5497 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5497.3.4" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ephemera (Sinephemera) shengmi Hsu 1937" docType="treatment" docVersion="2" lastPageNumber="392" masterDocId="6B33FFF5FFAA0E13FFB5FFDDCC65FF9F" masterDocTitle="Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)" masterLastPageNumber="399" masterPageNumber="381" pageNumber="392" updateTime="1725028614181" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="4F26299479BC95429999A2635D72A9BC" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="EB711CB241D636A9E55BF8B7B99BB6B1">
<mods:title id="EFEF27BD48A562F7DBB3F68649316061">Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)</mods:title>
</mods:titleInfo>
<mods:name id="BCE0D7B2141995DB84550435697629EB" type="personal">
<mods:role id="460AAAD576C1BF3217CC49CB98EB552F">
<mods:roleTerm id="AD69EE178914A5D409A7669014F6369E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C1EEE3A4CDE775EFEDAB1C79559BD110">Tiunova, Tatiana M.</mods:namePart>
</mods:name>
<mods:typeOfResource id="2E3F74B99C60F52191120818A3A77B55">text</mods:typeOfResource>
<mods:relatedItem id="EFAF28092FE43FA1F13028F06FF10E7B" type="host">
<mods:titleInfo id="C1D8352B8CC1430CD10FD15A848C40FB">
<mods:title id="878D54F3BE9164BA8FDA906DA313605A">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="5E185DA9D3A8E2AD8A1ACB80A5728FE2">
<mods:date id="F3F7D17F5EFA877EC0260847C0BF107C">2024</mods:date>
<mods:detail id="F08044B7384F3ACEB4505BA51C22DAE1" type="pubDate">
<mods:number id="B628E859A8B5D13173A60C9F87CB029A">2024-08-26</mods:number>
</mods:detail>
<mods:detail id="8D6195762F833F97844D3E23C278ED89" type="volume">
<mods:number id="52346C46925DFF9304E05D81661368F8">5497</mods:number>
</mods:detail>
<mods:detail id="131779ACF90D0320A04726CB465E0A66" type="issue">
<mods:number id="ABA6DCE96C290FB519F24B7CC6C3178E">3</mods:number>
</mods:detail>
<mods:extent id="4A3F96822BC1B9CA1E772B1A6EAC665D" unit="page">
<mods:start id="FB9D80B6F9AF831FB4F698B0CE0B42D4">381</mods:start>
<mods:end id="CBFCF0F1A12ECF6D25C05B5C95EA6E17">399</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="C96B2922BBCA7C496B2EF349A330B712">
<mods:url id="37390EEAF1F4EA62499C2FC89BF68284">http://dx.doi.org/10.11646/zootaxa.5497.3.4</mods:url>
</mods:location>
<mods:classification id="8EBE95FABB9E2F6EFBF54E76AA0AD552">journal article</mods:classification>
<mods:identifier id="7DECEA29F3C3F95AFA4CAE8BCF921973" type="DOI">10.11646/zootaxa.5497.3.4</mods:identifier>
<mods:identifier id="F049ACFD67C564A9C06B9ECE4CDDE2DC" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="536989C9E9F1A907A24D6FC990D16F36" type="Zenodo-Dep">13618713</mods:identifier>
<mods:identifier id="B3EFFA9B54A10873ACF3BF2E379A784A" type="ZooBank">BFEC2071-EFCF-4489-93AD-18F3B0DCDBC6</mods:identifier>
</mods:mods>
<treatment id="970A878DFFA10E18FF22FD88CF36F8DF" ID-DOI="http://doi.org/10.5281/zenodo.13618930" ID-Zenodo-Dep="13618930" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF" httpUri="http://treatment.plazi.org/id/970A878DFFA10E18FF22FD88CF36F8DF" lastPageNumber="392" pageId="11" pageNumber="392">
<subSubSection id="57B96510FFA10E18FF22FD88CEA4FDF0" box="[151,705,597,624]" pageId="11" pageNumber="392" type="nomenclature">
<paragraph id="1F1C369BFFA10E18FF22FD88CEA4FDF0" blockId="11.[151,705,597,661]" box="[151,705,597,624]" pageId="11" pageNumber="392">
<heading id="445481F7FFA10E18FF22FD88CEA4FDF0" bold="true" box="[151,705,597,624]" fontSize="11" level="1" pageId="11" pageNumber="392" reason="1">
<taxonomicName id="D8A34D18FFA10E18FF22FD88CEA4FDF0" authority="Hsu, 1937" authorityName="Hsu" authorityYear="1937" box="[151,705,597,624]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="392" phylum="Arthropoda" rank="species" species="shengmi" subGenus="Sinephemera">
<emphasis id="2DD7EA89FFA10E18FF22FD88CEA4FDF0" bold="true" box="[151,705,597,624]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF22FD88CD71FDEF" bold="true" box="[151,276,597,624]" italics="true" pageId="11" pageNumber="392">Ephemera</emphasis>
(
<emphasis id="2DD7EA89FFA10E18FE93FD88CDA3FDEF" bold="true" box="[294,454,597,624]" italics="true" pageId="11" pageNumber="392">Sinephemera</emphasis>
)
<emphasis id="2DD7EA89FFA10E18FE62FD88CE5BFDEF" bold="true" box="[471,574,597,624]" italics="true" pageId="11" pageNumber="392">shengmi</emphasis>
<bibRefCitation id="7B324B6AFFA10E18FDF0FD88CEA4FDF0" author="Hsu, Y. - C." box="[581,705,597,623]" pageId="11" pageNumber="392" pagination="287 - 296" refId="ref6768" refString="Hsu, Y. - C. (1937) The mayflies of China. Peking Natural History Bulletin, 11 (3), 287 - 296." type="journal article" year="1937">Hsu, 1937</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="57B96510FFA10E18FF22FDA6CD5DFD0A" box="[151,312,635,661]" pageId="11" pageNumber="392" type="description">
<paragraph id="1F1C369BFFA10E18FF22FDA6CD5DFD0A" blockId="11.[151,705,597,661]" box="[151,312,635,661]" pageId="11" pageNumber="392">
<figureCitation id="87982A1EFFA10E18FF22FDA6CD5DFD0A" box="[151,312,635,661]" captionStart-0="FIGURES 3134" captionStart-1="FIGURES 3537" captionStartId-0="12.[151,261,1943,1967]" captionStartId-1="13.[151,264,1943,1967]" captionTargetBox-0="[256,1331,181,1919]" captionTargetBox-1="[286,1301,181,1919]" captionTargetId-0="figure-18@12.[256,1331,181,1919]" captionTargetId-1="figure-16@13.[286,1301,181,1919]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionText-0="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." captionText-1="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi-0="http://doi.org/10.5281/zenodo.13618742" figureDoi-1="http://doi.org/10.5281/zenodo.13618744" httpUri-0="https://zenodo.org/record/13618742/files/figure.png" httpUri-1="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">Figures 3137</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="57B96510FFA10E18FF22FD18CD7DFCB5" pageId="11" pageNumber="392" type="materials_examined">
<paragraph id="1F1C369BFFA10E18FF22FD18CD7DFCB5" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF22FD18CD1BFD40" bold="true" box="[151,382,709,735]" pageId="11" pageNumber="392">Material examined</emphasis>
.
<materialsCitation id="AFCB3CC6FFA10E18FE25FD18CD71FCB5" collectingDate="2002-12-08" collectingDateMax="2007-04-08" collectingDateMin="2002-12-08" collectionCode="T" country="Russia" county="Ussuriysky district" location="Zarechnoe village" municipality="Razdolnaya River" pageId="11" pageNumber="392" specimenCount="12" specimenCount-female="12" stateProvince="Primorskiy">
<collectingCountry id="67B4760BFFA10E18FE25FD18CDBAFD40" box="[400,479,709,735]" name="Russia" pageId="11" pageNumber="392">Russia</collectingCountry>
:
<collectingRegion id="DD67F879FFA10E18FE5BFD18CEC6FD40" box="[494,675,709,735]" country="Russia" name="Primorskiy" pageId="11" pageNumber="392">Primorsky Krai</collectingRegion>
,
<collectingCounty id="F67D4E17FFA10E18FD04FD18CFE9FD40" box="[689,908,709,735]" pageId="11" pageNumber="392">Ussuriysky district</collectingCounty>
,
<collectingMunicipality id="FF78ACE1FFA10E18FC2EFD18C80FFD40" box="[923,1130,709,735]" pageId="11" pageNumber="392">Razdolnaya River</collectingMunicipality>
, above
<location id="1A7C6040FFA10E18FB7DFD18C9FDFD40" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FB7DFD18C9FDFD40" box="[1224,1432,709,735]" country="Russia" county="Ussuriysky district" municipality="Razdolnaya River" name="Zarechnoe village" pageId="11" pageNumber="392" stateProvince="Primorskiy">Zarechnoe village</location>
,
<date id="6B1D105BFFA10E18FF22FD36CD7DFC9A" box="[151,280,747,773]" pageId="11" pageNumber="392" value="2007-04-08">
<collectingDate id="7B59E9B3FFA10E18FF22FD36CD7DFC9A" box="[151,280,747,773]" pageId="11" pageNumber="392" value="2007-04-08">04.08.2007</collectingDate>
</date>
,
<specimenCount id="09A5FD12FFA10E18FE91FD36CD2AFC9A" box="[292,335,747,773]" count="2" pageId="11" pageNumber="392" type="female">2 ♀</specimenCount>
adults,
<collectionCode id="79B2AE5EFFA10E18FE1CFD36CDDEFC9A" box="[425,443,747,773]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
. Tiunova;
<location id="1A7C6040FFA10E18FD86FD36CF77FC9A" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FD86FD36CF77FC9A" box="[563,786,747,773]" country="Russia" county="Ussuriysky district" municipality="Razdolnaya River" name="Khankaisky district" pageId="11" pageNumber="392" stateProvince="Primorskiy">Khankaisky district</location>
,
<location id="1A7C6040FFA10E18FCA8FD36CFDDFC9A" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FCA8FD36CFDDFC9A" box="[797,952,747,773]" country="Russia" county="Ussuriysky district" municipality="Razdolnaya River" name="Lake Khanka" pageId="11" pageNumber="392" stateProvince="Primorskiy">Lake Khanka</location>
, Przhevalsky spit,
<date id="6B1D105BFFA10E18FB39FD36C969FC9A" box="[1164,1292,747,773]" pageId="11" pageNumber="392" value="2002-12-08">
<collectingDate id="7B59E9B3FFA10E18FB39FD36C969FC9A" box="[1164,1292,747,773]" pageId="11" pageNumber="392" value="2002-12-08">12.08.2002</collectingDate>
</date>
,
<specimenCount id="09A5FD12FFA10E18FAACFD36C92FFC9A" box="[1305,1354,747,773]" count="10" pageId="11" pageNumber="392" type="female">10♀</specimenCount>
adults,
<collectionCode id="79B2AE5EFFA10E18FF22FCCCCCCCFCB4" box="[151,169,785,811]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
. Tiunova
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="57B96510FFA10E18FF72FCE8CD0DFA8F" pageId="11" pageNumber="392" type="distribution">
<paragraph id="1F1C369BFFA10E18FF72FCE8CF63FCD0" blockId="11.[151,1437,709,1856]" box="[199,774,821,848]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF72FCE8CD3FFCCF" bold="true" box="[199,346,821,848]" italics="true" pageId="11" pageNumber="392">Distribution.</emphasis>
South of the Russian Far East,
<collectingCountry id="67B4760BFFA10E18FD0EFCE8CF67FCD0" box="[699,770,821,847]" name="China" pageId="11" pageNumber="392">China</collectingCountry>
.
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72FC86CE53FC7A" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
The egg is oval (
<figureCitation id="87982A1EFFA10E18FE36FC86CE60FCEA" box="[387,517,859,885]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Figs 3132</figureCitation>
,
<figureCitation id="87982A1EFFA10E18FDA5FC87CE3EFCEA" box="[528,603,858,885]" captionStart="FIGURES 3537" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618744" httpUri="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">3536</figureCitation>
). Dimensions: 224.0255.0 µm in length (239.9 µm) and 130.0142.0 µm in width (136.3 µm). The extrachorion-adhesive layer is thin, 0.51.2 μm; therefore, the surface of the adhesive layer partially follows the sculpture of the chorion (
<figureCitation id="87982A1EFFA10E18FD5FFC78CF0BFC20" box="[746,878,933,959]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Figs 3132</figureCitation>
,
<figureCitation id="87982A1EFFA10E18FCCEFC78CFFFFC5F" box="[891,922,933,960]" captionStart="FIGURES 3537" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618744" httpUri="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">35</figureCitation>
). In the equatorial area, there are one to two micropyles per egg (
<figureCitation id="87982A1EFFA10E18FEC8FC16CD9BFC7A" box="[381,510,971,997]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Figs 3132</figureCitation>
,
<figureCitation id="87982A1EFFA10E18FDBCFC17CE4DFC7A" box="[521,552,970,997]" captionStart="FIGURES 3537" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618744" httpUri="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">35</figureCitation>
).
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72FC2CC965FB5A" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
Eggs are characterized by a linear-type micropyle (
<bibRefCitation id="7B324B6AFFA10E18FCBCFC2DC84DFB95" author="Koss, R. W. &amp; Edmunds, G. F. Jr." box="[777,1064,1008,1034]" pageId="11" pageNumber="392" pagination="267 - 349" refId="ref7161" refString="Koss, R. W. &amp; Edmunds, G. F. Jr. (1974) Ephemeroptera eggs and their contribution to phylogenetic studies of the order. Zoological Journal of the Linnean Society, 55, 267 - 349. https: // doi. org / 10.1111 / j. 1096 - 3642.1974. tb 01648. x" type="journal article" year="1974">Koss and Edmunds 1974</bibRefCitation>
). In this
<typeStatus id="C0188839FFA10E18FB39FC2CC8D9FB94" box="[1164,1212,1009,1035]" pageId="11" pageNumber="392">type</typeStatus>
of micropyle, there is no sperm guide, and the micropylar canal is relatively short and protrudes over both the adhesive and chorion surfaces (
<figureCitation id="87982A1EFFA10E18FEB0FBE6CDE9FBCA" box="[261,396,1083,1109]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Figs 3132</figureCitation>
). The micropylar canal, tunnel-shaped with thick walls, is relatively short, 814 μm long and 710 μm wide (
<figureCitation id="87982A1EFFA10E18FECCFBBDCDA8FBE5" box="[377,461,1120,1146]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Fig. 33</figureCitation>
). The micropylar opening is nearly round, 3.5 μm wide and 3.0 μm high (
<figureCitation id="87982A1EFFA10E18FAB9FBBDC906FBE5" box="[1292,1379,1120,1146]" captionStart="FIGURES 3134" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 3134. Egg morphology of Ephemera (Sinephemera) shengmi: 3132, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618742" httpUri="https://zenodo.org/record/13618742/files/figure.png" pageId="11" pageNumber="392">Figs 33</figureCitation>
,
<figureCitation id="87982A1EFFA10E18FAC5FBBDC9F5FBE5" box="[1392,1424,1120,1146]" captionStart="FIGURES 3537" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618744" httpUri="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">37</figureCitation>
). The sculpture of the chorion consists of discontinuous long and short ridged, curved, and broken filaments, the distribution and arrangement of which regularly cover the entire surface of the chorion (
<figureCitation id="87982A1EFFA10E18FBC5FB76C896FB5A" box="[1136,1267,1194,1221]" captionStart="FIGURES 3537" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 3537. Egg morphology of Ephemera (Sinephemera) shengmi: 3536, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle." figureDoi="http://doi.org/10.5281/zenodo.13618744" httpUri="https://zenodo.org/record/13618744/files/figure.png" pageId="11" pageNumber="392">Figs 3537</figureCitation>
).
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72FB12CEBBFB75" blockId="11.[151,1437,709,1856]" box="[199,734,1231,1259]" pageId="11" pageNumber="392">
<taxonomicName id="D8A34D18FFA10E18FF72FB12CEBBFB75" authority="Eaton, 1892" authorityName="Eaton" authorityYear="1892" box="[199,734,1231,1259]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="392" phylum="Arthropoda" rank="species" species="strigata" subGenus="Sinephemera">
<emphasis id="2DD7EA89FFA10E18FF72FB12CE2AFB75" bold="true" box="[199,591,1231,1258]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF72FB12CD5AFB75" bold="true" box="[199,319,1231,1258]" italics="true" pageId="11" pageNumber="392">Ephemera</emphasis>
(
<emphasis id="2DD7EA89FFA10E18FEFAFB12CD82FB75" bold="true" box="[335,487,1231,1258]" italics="true" pageId="11" pageNumber="392">Sinephemera</emphasis>
)
<emphasis id="2DD7EA89FFA10E18FE4DFB0DCE2AFB75" bold="true" box="[504,591,1232,1258]" italics="true" pageId="11" pageNumber="392">strigata</emphasis>
</emphasis>
<bibRefCitation id="7B324B6AFFA10E18FDE3FB0CCEBBFB75" author="Eaton, A. E." box="[598,734,1232,1259]" pageId="11" pageNumber="392" pagination="302 - 303" refId="ref6967" refString="Eaton, A. E. (1892) On two new and some other Japanese species of Ephemeridae. Entomologist's Monthly Magazine, Series 2, 3 (28), 302 - 303." type="journal article" year="1892">Eaton, 1892</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72FB28CD0DFA8F" blockId="11.[151,1437,709,1856]" box="[199,360,1269,1296]" pageId="11" pageNumber="392">
<figureCitation id="87982A1EFFA10E18FF72FB28CD0DFA8F" box="[199,360,1269,1296]" captionStart-0="FIGURES 3841" captionStart-1="FIGURES 4245" captionStartId-0="15.[151,264,1943,1967]" captionStartId-1="16.[151,264,1943,1967]" captionTargetBox-0="[284,1303,181,1919]" captionTargetBox-1="[289,1299,181,1919]" captionTargetId-0="figure-16@15.[284,1303,181,1919]" captionTargetId-1="figure-18@16.[289,1299,181,1919]" captionTargetPageId-0="15" captionTargetPageId-1="16" captionText-0="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." captionText-1="FIGURES 4245. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 4344, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening." figureDoi-0="http://doi.org/10.5281/zenodo.13618748" figureDoi-1="http://doi.org/10.5281/zenodo.13618750" httpUri-0="https://zenodo.org/record/13618748/files/figure.png" httpUri-1="https://zenodo.org/record/13618750/files/figure.png" pageId="11" pageNumber="392">Figures 3845</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="57B96510FFA10E18FF72FAC7CF91FAE0" pageId="11" pageNumber="392" type="materials_examined">
<paragraph id="1F1C369BFFA10E18FF72FAC7CF91FAE0" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF72FAC7CDCDFAAB" bold="true" box="[199,424,1306,1332]" pageId="11" pageNumber="392">Material examined</emphasis>
.
<materialsCitation id="AFCB3CC6FFA10E18FE01FAC6CF95FAE0" collectingDate="2003-10-06" collectingDateMax="2021-06-24" collectingDateMin="2003-10-06" collectionCode="T" country="Russia" county="Khasansky district" location="Fish Hatchery" municipality="Barabashevka River" pageId="11" pageNumber="392" specimenCount="8" specimenCount-female="8" stateProvince="Primorskiy">
<collectingCountry id="67B4760BFFA10E18FE01FAC6CE66FAAA" box="[436,515,1307,1333]" name="Russia" pageId="11" pageNumber="392">Russia</collectingCountry>
:
<collectingRegion id="DD67F879FFA10E18FDB9FAC6CEDFFAAA" box="[524,698,1307,1333]" country="Russia" name="Primorskiy" pageId="11" pageNumber="392">Primorsky Krai</collectingRegion>
,
<collectingCounty id="F67D4E17FFA10E18FD76FAC6CFF3FAAA" box="[707,918,1307,1333]" pageId="11" pageNumber="392">Khasansky district</collectingCounty>
:
<collectingMunicipality id="FF78ACE1FFA10E18FC2BFAC6C8E4FAAA" box="[926,1153,1307,1333]" pageId="11" pageNumber="392">Barabashevka River</collectingMunicipality>
, below the
<location id="1A7C6040FFA10E18FB4EFAC6C9FDFAAA" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FB4EFAC6C9FDFAAA" box="[1275,1432,1307,1333]" country="Russia" county="Khasansky district" municipality="Barabashevka River" name="Fish Hatchery" pageId="11" pageNumber="392" stateProvince="Primorskiy">Fish Hatchery</location>
,
<specimenCount id="09A5FD12FFA10E18FF22FA9DCCDFFAC5" box="[151,186,1344,1370]" count="4" pageId="11" pageNumber="392" type="female">4♀</specimenCount>
adults,
<date id="6B1D105BFFA10E18FEA5FA9DCDF5FAC5" box="[272,400,1344,1370]" pageId="11" pageNumber="392" value="2003-10-06">
<collectingDate id="7B59E9B3FFA10E18FEA5FA9DCDF5FAC5" box="[272,400,1344,1370]" pageId="11" pageNumber="392" value="2003-10-06">10.06.2003</collectingDate>
</date>
,
<collectionCode id="79B2AE5EFFA10E18FE2FFA9CCDC9FAC4" box="[410,428,1345,1371]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
. Tiunova;
<location id="1A7C6040FFA10E18FDAAFA9DCF67FAC5" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FDAAFA9DCF67FAC5" box="[543,770,1344,1370]" country="Russia" county="Khasansky district" municipality="Barabashevka River" name="Barabashevka River" pageId="11" pageNumber="392" stateProvince="Primorskiy">Barabashevka River</location>
, above the Fish Hatchery,
<date id="6B1D105BFFA10E18FB90FA9DC8C3FAC5" box="[1061,1190,1344,1370]" pageId="11" pageNumber="392" value="2021-06-24">
<collectingDate id="7B59E9B3FFA10E18FB90FA9DC8C3FAC5" box="[1061,1190,1344,1370]" pageId="11" pageNumber="392" value="2021-06-24">24.06.2021</collectingDate>
</date>
,
<specimenCount id="09A5FD12FFA10E18FB05FA9DC8B7FAC5" box="[1200,1234,1344,1370]" count="1" pageId="11" pageNumber="392" type="female">1♀</specimenCount>
adult,
<collectionCode id="79B2AE5EFFA10E18FAA8FA9CC94AFAC4" box="[1309,1327,1345,1371]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
. Tiunova;
<location id="1A7C6040FFA10E18FF22FAB8CD02FAE0" LSID="urn:lsid:plazi:treatment:970A878DFFA10E18FF22FD88CF36F8DF:1A7C6040FFA10E18FF22FAB8CD02FAE0" box="[151,359,1381,1407]" country="Russia" county="Khasansky district" municipality="Barabashevka River" name="Ryazanovka River" pageId="11" pageNumber="392" stateProvince="Primorskiy">Ryazanovka River</location>
, below the Okhotbaza,
<date id="6B1D105BFFA10E18FDDBFAB8CE8BFAE0" box="[622,750,1381,1407]" pageId="11" pageNumber="392" value="2003-11-06">
<collectingDate id="7B59E9B3FFA10E18FDDBFAB8CE8BFAE0" box="[622,750,1381,1407]" pageId="11" pageNumber="392" value="2003-11-06">11.06.2003</collectingDate>
</date>
,
<specimenCount id="09A5FD12FFA10E18FD4CFAB8CF79FAE0" box="[761,796,1381,1407]" count="3" pageId="11" pageNumber="392" type="female">3♀</specimenCount>
adults,
<collectionCode id="79B2AE5EFFA10E18FCC1FABBCFE3FA1F" box="[884,902,1382,1408]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
. Tiunova
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="57B96510FFA10E18FF72FA57CF36F8DF" pageId="11" pageNumber="392" type="distribution">
<paragraph id="1F1C369BFFA10E18FF72FA57C87DFA3A" blockId="11.[151,1437,709,1856]" box="[199,1048,1418,1445]" pageId="11" pageNumber="392">
<emphasis id="2DD7EA89FFA10E18FF72FA57CD3FFA3A" bold="true" box="[199,346,1418,1445]" italics="true" pageId="11" pageNumber="392">Distribution.</emphasis>
East Siberia, Far East
<collectingCountry id="67B4760BFFA10E18FDECFA56CEC2FA3A" box="[601,679,1419,1445]" name="Russia" pageId="11" pageNumber="392">Russia</collectingCountry>
,
<collectingCountry id="67B4760BFFA10E18FD07FA56CE90FA3A" box="[690,757,1419,1445]" name="Japan" pageId="11" pageNumber="392">Japan</collectingCountry>
,
<collectingCountry id="67B4760BFFA10E18FCB5FA56CF15FA3A" box="[768,880,1419,1445]" name="Mongolia" pageId="11" pageNumber="392">Mongolia</collectingCountry>
,
<collectingCountry id="67B4760BFFA10E18FCCEFA56CFA7FA3A" box="[891,962,1419,1445]" name="South Korea" pageId="11" pageNumber="392">Korea</collectingCountry>
,
<collectingCountry id="67B4760BFFA10E18FC78FA56C871FA3A" box="[973,1044,1419,1445]" name="China" pageId="11" pageNumber="392">China</collectingCountry>
.
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72FA6DC889F98A" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
The egg has been described by
<bibRefCitation id="7B324B6AFFA10E18FD9DFA6DCEB5FA55" author="Okazaki, H." box="[552,720,1456,1482]" pageId="11" pageNumber="392" pagination="8 - 10" refId="ref7347" refString="Okazaki, H. (1981) On the eggs of Japanese mayflies (1). Biology of Inland Waters, 2, 8 - 10." type="journal article" year="1981">Okazaki (1981</bibRefCitation>
, p. 9: fig. 6; 1984, p. 21: fig. 15) and
<bibRefCitation id="7B324B6AFFA10E18FBC2FA6DC919FA55" author="Tojo, K. &amp; Machida, R." box="[1143,1404,1456,1482]" pageId="11" pageNumber="392" pagination="573 - 579" refId="ref7457" refString="Tojo, K. &amp; Machida, R. (1998) Egg Structures of Japanes Ephemeridae species (Ephemeroptera). Entomological Science, 1 (4), 573 - 579." type="journal article" year="1998">Tojo &amp; Machida (1998</bibRefCitation>
, p. 575: fig. 2). The authors write that the eggs of
<taxonomicName id="D8A34D18FFA10E18FD15FA0BCF73FA70" box="[672,790,1494,1519]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="392" phylum="Arthropoda" rank="species" species="strigata">
<emphasis id="2DD7EA89FFA10E18FD15FA0BCF73FA70" box="[672,790,1494,1519]" italics="true" pageId="11" pageNumber="392">E. strigata</emphasis>
</taxonomicName>
and
<taxonomicName id="D8A34D18FFA10E18FCF8FA0BCFABFA70" box="[845,974,1494,1519]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="392" phylum="Arthropoda" rank="species" species="japonica">
<emphasis id="2DD7EA89FFA10E18FCF8FA0BCFABFA70" box="[845,974,1494,1519]" italics="true" pageId="11" pageNumber="392">E. japonica</emphasis>
</taxonomicName>
are very similar in egg size and shape, in the thickness of the adhesive layer, in the structure of the chorion, and in the absence of micropyle.
</paragraph>
<paragraph id="1F1C369BFFA10E18FF72F9FDCF36F8DF" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
According to our data, the egg is oval (
<figureCitation id="87982A1EFFA10E18FD3FF9FDCF6BF9A5" box="[650,782,1568,1594]" captionStart="FIGURES 3841" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." figureDoi="http://doi.org/10.5281/zenodo.13618748" httpUri="https://zenodo.org/record/13618748/files/figure.png" pageId="11" pageNumber="392">Figs 3839</figureCitation>
). Dimensions: 197.0239.0 µm in length (215.2 µm) and 116.0139.0 µm in width (126.6 µm). The extrachorion-adhesive layer covering the egg is presented as a thin membrane (
<figureCitation id="87982A1EFFA10E18FEA9F9B6CD0AF91A" box="[284,367,1643,1669]" captionStart="FIGURES 4245" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 4245. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 4344, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening." figureDoi="http://doi.org/10.5281/zenodo.13618750" httpUri="https://zenodo.org/record/13618750/files/figure.png" pageId="11" pageNumber="392">Fig. 42</figureCitation>
). The adhesive layer is almost smooth (
<figureCitation id="87982A1EFFA10E18FC97F9B6CFAEF91A" box="[802,971,1643,1669]" captionStart="FIGURES 3841" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." figureDoi="http://doi.org/10.5281/zenodo.13618748" httpUri="https://zenodo.org/record/13618748/files/figure.png" pageId="11" pageNumber="392">Figs 3839, 41</figureCitation>
). There are one to two micropyles per egg in the equatorial area (
<figureCitation id="87982A1EFFA10E18FE27F94DCE70F935" box="[402,533,1680,1706]" captionStart="FIGURES 3841" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." figureDoi="http://doi.org/10.5281/zenodo.13618748" httpUri="https://zenodo.org/record/13618748/files/figure.png" pageId="11" pageNumber="392">Figs 3839</figureCitation>
). The micropyle is of the “tagenoform
<typeStatus id="C0188839FFA10E18FC7CF94DCF9BF935" box="[969,1022,1680,1706]" pageId="11" pageNumber="392">type</typeStatus>
,” with a drop-shaped, poorly defined sperm guide, 1418 μm long and 1618 μm wide (
<figureCitation id="87982A1EFFA10E18FD78F968CF44F950" box="[717,801,1717,1743]" captionStart="FIGURES 3841" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." figureDoi="http://doi.org/10.5281/zenodo.13618748" httpUri="https://zenodo.org/record/13618748/files/figure.png" pageId="11" pageNumber="392">Fig. 40</figureCitation>
). The micropylar canal is 9.815.6. µm long and 5.57.2 µm wide; the entrance to the micropylar canal is tunnel-shaped, with thick walls; it protrudes above the adhesive layer and chorion (
<figureCitation id="87982A1EFFA10E18FEDFF8DDCDA4F885" box="[362,449,1792,1818]" captionStart="FIGURES 3841" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 3841. Egg morphology of Ephemera (Sinephemera) strigata: 3839, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide." figureDoi="http://doi.org/10.5281/zenodo.13618748" httpUri="https://zenodo.org/record/13618748/files/figure.png" pageId="11" pageNumber="392">Figs 40</figureCitation>
,
<figureCitation id="87982A1EFFA10E18FE79F8DDCD89F885" box="[460,492,1792,1818]" captionStart="FIGURES 4245" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 4245. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 4344, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening." figureDoi="http://doi.org/10.5281/zenodo.13618750" httpUri="https://zenodo.org/record/13618750/files/figure.png" pageId="11" pageNumber="392">43</figureCitation>
). The micropylar opening is rounded to 2.53.0 µm wide and 2.52.9 µm high (
<figureCitation id="87982A1EFFA10E18FADEF8DDCC87F8A0" captionStart="FIGURES 4245" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 4245. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 4344, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening." figureDoi="http://doi.org/10.5281/zenodo.13618750" httpUri="https://zenodo.org/record/13618750/files/figure.png" pageId="11" pageNumber="392">Figs 4344</figureCitation>
). The chorionic surface is finely wrinkled (
<figureCitation id="87982A1EFFA10E18FD76F8F8CF23F8DF" box="[707,838,1829,1856]" captionStart="FIGURES 4245" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 4245. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 4344, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening." figureDoi="http://doi.org/10.5281/zenodo.13618750" httpUri="https://zenodo.org/record/13618750/files/figure.png" pageId="11" pageNumber="392">Figs 43, 45</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>