261 lines
41 KiB
XML
261 lines
41 KiB
XML
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<mods:title id="EFEF27BD48A562F7DBB3F68649316061">Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)</mods:title>
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<mods:namePart id="C1EEE3A4CDE775EFEDAB1C79559BD110">Tiunova, Tatiana M.</mods:namePart>
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<mods:date id="F3F7D17F5EFA877EC0260847C0BF107C">2024</mods:date>
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<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">
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<emphasis id="2DD7EA89FFA10E18FF22FD88CD71FDEF" bold="true" box="[151,276,597,624]" italics="true" pageId="11" pageNumber="392">Ephemera</emphasis>
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(
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<emphasis id="2DD7EA89FFA10E18FE93FD88CDA3FDEF" bold="true" box="[294,454,597,624]" italics="true" pageId="11" pageNumber="392">Sinephemera</emphasis>
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)
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<emphasis id="2DD7EA89FFA10E18FE62FD88CE5BFDEF" bold="true" box="[471,574,597,624]" italics="true" pageId="11" pageNumber="392">shengmi</emphasis>
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<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>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="57B96510FFA10E18FF22FDA6CD5DFD0A" box="[151,312,635,661]" pageId="11" pageNumber="392" type="description">
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<paragraph id="1F1C369BFFA10E18FF22FDA6CD5DFD0A" blockId="11.[151,705,597,661]" box="[151,312,635,661]" pageId="11" pageNumber="392">
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<figureCitation id="87982A1EFFA10E18FF22FDA6CD5DFD0A" box="[151,312,635,661]" captionStart-0="FIGURES 31–34" captionStart-1="FIGURES 35–37" 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 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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 31–37</figureCitation>
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</paragraph>
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<subSubSection id="57B96510FFA10E18FF22FD18CD7DFCB5" pageId="11" pageNumber="392" type="materials_examined">
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<paragraph id="1F1C369BFFA10E18FF22FD18CD7DFCB5" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
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<emphasis id="2DD7EA89FFA10E18FF22FD18CD1BFD40" bold="true" box="[151,382,709,735]" pageId="11" pageNumber="392">Material examined</emphasis>
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.
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<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">
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<collectingCountry id="67B4760BFFA10E18FE25FD18CDBAFD40" box="[400,479,709,735]" name="Russia" pageId="11" pageNumber="392">Russia</collectingCountry>
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:
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<collectingRegion id="DD67F879FFA10E18FE5BFD18CEC6FD40" box="[494,675,709,735]" country="Russia" name="Primorskiy" pageId="11" pageNumber="392">Primorsky Krai</collectingRegion>
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,
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,
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<collectingMunicipality id="FF78ACE1FFA10E18FC2EFD18C80FFD40" box="[923,1130,709,735]" pageId="11" pageNumber="392">Razdolnaya River</collectingMunicipality>
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, above
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,
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<date id="6B1D105BFFA10E18FF22FD36CD7DFC9A" box="[151,280,747,773]" pageId="11" pageNumber="392" value="2007-04-08">
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<collectingDate id="7B59E9B3FFA10E18FF22FD36CD7DFC9A" box="[151,280,747,773]" pageId="11" pageNumber="392" value="2007-04-08">04.08.2007</collectingDate>
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</date>
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,
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<specimenCount id="09A5FD12FFA10E18FE91FD36CD2AFC9A" box="[292,335,747,773]" count="2" pageId="11" pageNumber="392" type="female">2 ♀</specimenCount>
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adults,
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. Tiunova;
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<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>
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,
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<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>
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, Przhevalsky spit,
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<date id="6B1D105BFFA10E18FB39FD36C969FC9A" box="[1164,1292,747,773]" pageId="11" pageNumber="392" value="2002-12-08">
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<collectingDate id="7B59E9B3FFA10E18FB39FD36C969FC9A" box="[1164,1292,747,773]" pageId="11" pageNumber="392" value="2002-12-08">12.08.2002</collectingDate>
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</date>
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,
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<specimenCount id="09A5FD12FFA10E18FAACFD36C92FFC9A" box="[1305,1354,747,773]" count="10" pageId="11" pageNumber="392" type="female">10♀</specimenCount>
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adults,
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||
<collectionCode id="79B2AE5EFFA10E18FF22FCCCCCCCFCB4" box="[151,169,785,811]" name="Tavera, Department of Geology and Geophysics" pageId="11" pageNumber="392">T</collectionCode>
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||
. Tiunova
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="57B96510FFA10E18FF72FCE8CD0DFA8F" pageId="11" pageNumber="392" type="distribution">
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<paragraph id="1F1C369BFFA10E18FF72FCE8CF63FCD0" blockId="11.[151,1437,709,1856]" box="[199,774,821,848]" pageId="11" pageNumber="392">
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<emphasis id="2DD7EA89FFA10E18FF72FCE8CD3FFCCF" bold="true" box="[199,346,821,848]" italics="true" pageId="11" pageNumber="392">Distribution.</emphasis>
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South of the Russian Far East,
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<collectingCountry id="67B4760BFFA10E18FD0EFCE8CF67FCD0" box="[699,770,821,847]" name="China" pageId="11" pageNumber="392">China</collectingCountry>
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.
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</paragraph>
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<paragraph id="1F1C369BFFA10E18FF72FC86CE53FC7A" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
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The egg is oval (
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<figureCitation id="87982A1EFFA10E18FE36FC86CE60FCEA" box="[387,517,859,885]" captionStart="FIGURES 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 31–32</figureCitation>
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||
,
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||
<figureCitation id="87982A1EFFA10E18FDA5FC87CE3EFCEA" box="[528,603,858,885]" captionStart="FIGURES 35–37" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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">35–36</figureCitation>
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). Dimensions: 224.0–255.0 µm in length (239.9 µm) and 130.0–142.0 µm in width (136.3 µm). The extrachorion-adhesive layer is thin, 0.5–1.2 μm; therefore, the surface of the adhesive layer partially follows the sculpture of the chorion (
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||
<figureCitation id="87982A1EFFA10E18FD5FFC78CF0BFC20" box="[746,878,933,959]" captionStart="FIGURES 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 31–32</figureCitation>
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||
,
|
||
<figureCitation id="87982A1EFFA10E18FCCEFC78CFFFFC5F" box="[891,922,933,960]" captionStart="FIGURES 35–37" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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>
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||
). In the equatorial area, there are one to two micropyles per egg (
|
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<figureCitation id="87982A1EFFA10E18FEC8FC16CD9BFC7A" box="[381,510,971,997]" captionStart="FIGURES 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 31–32</figureCitation>
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,
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||
<figureCitation id="87982A1EFFA10E18FDBCFC17CE4DFC7A" box="[521,552,970,997]" captionStart="FIGURES 35–37" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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>
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||
).
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||
</paragraph>
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||
<paragraph id="1F1C369BFFA10E18FF72FC2CC965FB5A" blockId="11.[151,1437,709,1856]" pageId="11" pageNumber="392">
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||
Eggs are characterized by a linear-type micropyle (
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<bibRefCitation id="7B324B6AFFA10E18FCBCFC2DC84DFB95" author="Koss, R. W. & Edmunds, G. F. Jr." box="[777,1064,1008,1034]" pageId="11" pageNumber="392" pagination="267 - 349" refId="ref7161" refString="Koss, R. W. & 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
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||
<typeStatus id="C0188839FFA10E18FB39FC2CC8D9FB94" box="[1164,1212,1009,1035]" pageId="11" pageNumber="392">type</typeStatus>
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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 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 31–32</figureCitation>
|
||
). The micropylar canal, tunnel-shaped with thick walls, is relatively short, 8–14 μm long and 7–10 μm wide (
|
||
<figureCitation id="87982A1EFFA10E18FECCFBBDCDA8FBE5" box="[377,461,1120,1146]" captionStart="FIGURES 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 31–34" captionStartId="12.[151,261,1943,1967]" captionTargetBox="[256,1331,181,1919]" captionTargetId="figure-18@12.[256,1331,181,1919]" captionTargetPageId="12" captionText="FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, 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 35–37" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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 35–37" captionStartId="13.[151,264,1943,1967]" captionTargetBox="[286,1301,181,1919]" captionTargetId="figure-16@13.[286,1301,181,1919]" captionTargetPageId="13" captionText="FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, 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 35–37</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 38–41" captionStart-1="FIGURES 42–45" 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 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, 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 38–45</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. & Machida, R." box="[1143,1404,1456,1482]" pageId="11" pageNumber="392" pagination="573 - 579" refId="ref7457" refString="Tojo, K. & Machida, R. (1998) Egg Structures of Japanes Ephemeridae species (Ephemeroptera). Entomological Science, 1 (4), 573 - 579." type="journal article" year="1998">Tojo & 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 38–41" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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 38–39</figureCitation>
|
||
). Dimensions: 197.0–239.0 µm in length (215.2 µm) and 116.0–139.0 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 42–45" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, 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 38–41" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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 38–39, 41</figureCitation>
|
||
). There are one to two micropyles per egg in the equatorial area (
|
||
<figureCitation id="87982A1EFFA10E18FE27F94DCE70F935" box="[402,533,1680,1706]" captionStart="FIGURES 38–41" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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 38–39</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, 14–18 μm long and 16–18 μm wide (
|
||
<figureCitation id="87982A1EFFA10E18FD78F968CF44F950" box="[717,801,1717,1743]" captionStart="FIGURES 38–41" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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 9.8–15.6. µm long and 5.5–7.2 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 38–41" captionStartId="15.[151,264,1943,1967]" captionTargetBox="[284,1303,181,1919]" captionTargetId="figure-16@15.[284,1303,181,1919]" captionTargetPageId="15" captionText="FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, 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>
|
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,
|
||
<figureCitation id="87982A1EFFA10E18FE79F8DDCD89F885" box="[460,492,1792,1818]" captionStart="FIGURES 42–45" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, 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>
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). The micropylar opening is rounded to 2.5–3.0 µm wide and 2.5–2.9 µm high (
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<figureCitation id="87982A1EFFA10E18FADEF8DDCC87F8A0" captionStart="FIGURES 42–45" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, 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 43–44</figureCitation>
|
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). The chorionic surface is finely wrinkled (
|
||
<figureCitation id="87982A1EFFA10E18FD76F8F8CF23F8DF" box="[707,838,1829,1856]" captionStart="FIGURES 42–45" captionStartId="16.[151,264,1943,1967]" captionTargetBox="[289,1299,181,1919]" captionTargetId="figure-18@16.[289,1299,181,1919]" captionTargetPageId="16" captionText="FIGURES 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, 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>
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).
|
||
</paragraph>
|
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</subSubSection>
|
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</treatment>
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</document> |