246 lines
31 KiB
XML
246 lines
31 KiB
XML
<document id="29D9AFE81F8918F15319A5978BBF136E" ID-DOI="10.11646/zootaxa.5497.3.4" ID-ISSN="1175-5326" 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="970A878DFFAC0E18FF22FA09CE36FD9E" 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) japonica McLachlan 1875" docType="treatment" docVersion="1" lastPageNumber="392" masterDocId="6B33FFF5FFAA0E13FFB5FFDDCC65FF9F" masterDocTitle="Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)" masterLastPageNumber="399" masterPageNumber="381" pageNumber="387" updateTime="1725027900636" updateUser="GgImagineBatch" zenodo-license-document="CLOSED">
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<mods:title id="53A29015AECC8E929CCC6316D423E460">Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)</mods:title>
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<mods:namePart id="5D6F5C5D6989749FB7F97D5D17F7D08D">Tiunova, Tatiana M.</mods:namePart>
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<mods:title id="06C9DD99F6DB54878AC73813F4CE5366">Zootaxa</mods:title>
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<mods:date id="933E6C753550E6E84B4DFC5984FEA14A">2024</mods:date>
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<mods:number id="15AE4B4211D9AB2953880FB778B753CA">2024-08-26</mods:number>
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<mods:number id="10A11D660317DFDC21149B5D7E714BD1">5497</mods:number>
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<paragraph id="1F1C369BFFAC0E15FF22FA09CF7AFA71" blockId="6.[151,799,1492,1556]" box="[151,799,1492,1519]" pageId="6" pageNumber="387">
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<heading id="445481F7FFAC0E15FF22FA09CF7AFA71" bold="true" box="[151,799,1492,1519]" fontSize="11" level="1" pageId="6" pageNumber="387" reason="1">
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<taxonomicName id="D8A34D18FFAC0E15FF22FA09CF7AFA71" authority="McLachlan, 1875" authorityName="McLachlan" authorityYear="1875" box="[151,799,1492,1519]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="387" phylum="Arthropoda" rank="species" species="japonica" subGenus="Sinephemera">
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<emphasis id="2DD7EA89FFAC0E15FF22FA09CF7AFA71" bold="true" box="[151,799,1492,1519]" pageId="6" pageNumber="387">
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<emphasis id="2DD7EA89FFAC0E15FF22FA09CD71FA70" bold="true" box="[151,276,1492,1519]" italics="true" pageId="6" pageNumber="387">Ephemera</emphasis>
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(
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<emphasis id="2DD7EA89FFAC0E15FE93FA09CDA3FA70" bold="true" box="[294,454,1492,1519]" italics="true" pageId="6" pageNumber="387">Sinephemera</emphasis>
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)
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<emphasis id="2DD7EA89FFAC0E15FE62FA09CE5AFA71" bold="true" box="[471,575,1492,1518]" italics="true" pageId="6" pageNumber="387">japonica</emphasis>
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<bibRefCitation id="7B324B6AFFAC0E15FDF3FA08CF7AFA71" author="McLachlan, R." box="[582,799,1492,1519]" pageId="6" pageNumber="387" pagination="167 - 190" refId="ref7290" refString="McLachlan, R. (1875) A sketch of our present knowledge of the neuropterous fauna of Japan (excluding Odonata and Trichoptera). Transactions of the Entomological Society, London, 167 - 190. https: // doi. org / 10.1111 / j. 1365 - 2311.1875. tb 01906. x" type="book chapter" year="1875">McLachlan, 1875</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>
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<subSubSection id="57B96510FFAC0E15FF22FA27CD5CF98B" box="[151,313,1530,1556]" pageId="6" pageNumber="387" type="description">
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<paragraph id="1F1C369BFFAC0E15FF22FA27CD5CF98B" blockId="6.[151,799,1492,1556]" box="[151,313,1530,1556]" pageId="6" pageNumber="387">
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<figureCitation id="87982A1EFFAC0E15FF22FA27CD5CF98B" box="[151,313,1530,1556]" captionStart-0="FIGURES 24–26" captionStart-1="FIGURES 27–30" captionStartId-0="9.[151,264,1943,1967]" captionStartId-1="10.[151,264,1943,1967]" captionTargetBox-0="[282,1306,181,1919]" captionTargetBox-1="[277,1310,181,1919]" captionTargetId-0="figure-16@9.[282,1306,181,1919]" captionTargetId-1="figure-18@10.[277,1310,181,1919]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionText-0="FIGURES 24–26. Egg morphology of Ephemera (Sinephemera) japonica: 24–25, remains of the adhesive layer on the egg surface; 26, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion." captionText-1="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="6" pageNumber="387">Figures 24–30</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="57B96510FFAC0E15FF22F999CE7BF96B" pageId="6" pageNumber="387" type="materials_examined">
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<paragraph id="1F1C369BFFAC0E15FF22F999CE7BF96B" blockId="6.[151,1437,1604,2005]" pageId="6" pageNumber="387">
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<emphasis id="2DD7EA89FFAC0E15FF22F999CD1BF9C1" bold="true" box="[151,382,1604,1630]" pageId="6" pageNumber="387">Material examined</emphasis>
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.
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<materialsCitation id="AFCB3CC6FFAC0E15FE25F999CE7FF96B" collectingDate="1994-04-08" collectingDateMax="2001-07-21" collectingDateMin="1994-04-08" collectionCode="V, T" country="Russia" county="Sakhalinskaya Oblast" location="Belaya River" municipality="Island" pageId="6" pageNumber="387" specimenCount="8" specimenCount-female="8" stateProvince="Sakhalin">
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<collectingCountry id="67B4760BFFAC0E15FE25F999CDBAF9C1" box="[400,479,1604,1630]" name="Russia" pageId="6" pageNumber="387">Russia</collectingCountry>
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:
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<collectingCounty id="F67D4E17FFAC0E15FE5BF999CE8DF9C1" box="[494,744,1604,1630]" pageId="6" pageNumber="387">Sakhalinskaya Oblast</collectingCounty>
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:
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<collectingRegion id="DD67F879FFAC0E15FD42F999CF3CF9C1" box="[759,857,1604,1630]" country="Russia" name="Sakhalin" pageId="6" pageNumber="387">Sakhalin</collectingRegion>
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<collectingMunicipality id="FF78ACE1FFAC0E15FCD1F999CFCEF9C1" box="[868,939,1604,1630]" pageId="6" pageNumber="387">Island</collectingMunicipality>
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,
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<location id="1A7C6040FFAC0E15FC0EF999C831F9C1" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FC0EF999C831F9C1" box="[955,1108,1604,1630]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Belaya River" pageId="6" pageNumber="387" stateProvince="Sakhalin">Belaya River</location>
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,
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<quantity id="D85B9B7EFFAC0E15FBD6F998C8C4F9C1" box="[1123,1185,1604,1631]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="387" unit="km" value="2.0">2 km</quantity>
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southeast of “Sokol” station,
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<date id="6B1D105BFFAC0E15FF47F9B7CD16F91B" box="[242,371,1642,1668]" pageId="6" pageNumber="387" value="2001-07-21">
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<collectingDate id="7B59E9B3FFAC0E15FF47F9B7CD16F91B" box="[242,371,1642,1668]" pageId="6" pageNumber="387" value="2001-07-21">21.07.2001</collectingDate>
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</date>
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,
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<specimenCount id="09A5FD12FFAC0E15FE35F9B7CDC6F91B" box="[384,419,1642,1668]" count="1" pageId="6" pageNumber="387" type="female">1♀</specimenCount>
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adult,
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<collectionCode id="79B2AE5EFFAC0E15FE46F9B7CE62F91B" box="[499,519,1642,1668]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="6" pageNumber="387" type="Museum">V</collectionCode>
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||
. Teslenko;
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<collectingRegion id="DD67F879FFAC0E15FD3CF9B7CE8EF91B" box="[649,747,1642,1668]" country="Russia" name="Sakhalin" pageId="6" pageNumber="387">Sakhalin</collectingRegion>
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Island, unnamed stream,
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<quantity id="D85B9B7EFFAC0E15FBA6F9B7C839F91B" box="[1043,1116,1642,1669]" metricMagnitude="4" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="387" unit="km" value="25.0">25 km</quantity>
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||
south of
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||
<location id="1A7C6040FFAC0E15FB7FF9B7C9FDF91B" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FB7FF9B7C9FDF91B" box="[1226,1432,1642,1668]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Vostochny village" pageId="6" pageNumber="387" stateProvince="Sakhalin">Vostochny village</location>
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,
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<date id="6B1D105BFFAC0E15FF22F952CD7DF936" box="[151,280,1679,1705]" pageId="6" pageNumber="387" value="2001-01-08">
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<collectingDate id="7B59E9B3FFAC0E15FF22F952CD7DF936" box="[151,280,1679,1705]" pageId="6" pageNumber="387" value="2001-01-08">01.08.2001</collectingDate>
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</date>
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,
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<specimenCount id="09A5FD12FFAC0E15FE93F952CD2CF936" box="[294,329,1679,1705]" count="1" pageId="6" pageNumber="387" type="female">1♀</specimenCount>
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||
adult,
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||
<collectionCode id="79B2AE5EFFAC0E15FE29F952CDD5F936" box="[412,432,1679,1705]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="6" pageNumber="387" type="Museum">V</collectionCode>
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.Teslenko;
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||
<location id="1A7C6040FFAC0E15FD9FF94DCEA5F936" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FD9FF94DCEA5F936" box="[554,704,1679,1706]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Iturup Island" pageId="6" pageNumber="387" stateProvince="Sakhalin">Iturup Island</location>
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,
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<location id="1A7C6040FFAC0E15FD7BF952CF05F935" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FD7BF952CF05F935" box="[718,864,1679,1706]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Ketoviy Bay" pageId="6" pageNumber="387" stateProvince="Sakhalin">Ketoviy Bay</location>
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,
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<location id="1A7C6040FFAC0E15FCDAF952C825F936" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FCDAF952C825F936" box="[879,1088,1679,1705]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Podoshevka River" pageId="6" pageNumber="387" stateProvince="Sakhalin">Podoshevka River</location>
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,
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<locationDeviation id="0EAE2FB9FFAC0E15FBFBF952C9FDF936" box="[1102,1432,1679,1706]" location="Fish Hatchery" pageId="6" pageNumber="387">
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<quantity id="D85B9B7EFFAC0E15FBFBF952C8FAF936" box="[1102,1183,1679,1706]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="6" pageNumber="387" unit="km" value="1.5">1.5 km</quantity>
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above Fish Hatchery
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</locationDeviation>
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,
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<date id="6B1D105BFFAC0E15FF22F968CD72F950" box="[151,279,1717,1743]" pageId="6" pageNumber="387" value="1997-07-29">
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<collectingDate id="7B59E9B3FFAC0E15FF22F968CD72F950" box="[151,279,1717,1743]" pageId="6" pageNumber="387" value="1997-07-29">29.07.1997</collectingDate>
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</date>
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,
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<specimenCount id="09A5FD12FFAC0E15FE97F968CD20F950" box="[290,325,1717,1743]" count="4" pageId="6" pageNumber="387" type="female">4♀</specimenCount>
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||
adults,
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||
<collectionCode id="79B2AE5EFFAC0E15FE2EF968CDCAF950" box="[411,431,1717,1743]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="6" pageNumber="387" type="Museum">V</collectionCode>
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||
. Teslenko;
|
||
<location id="1A7C6040FFAC0E15FD9EF969CEBBF951" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FD9EF969CEBBF951" box="[555,734,1716,1742]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Kunashir Island" pageId="6" pageNumber="387" stateProvince="Sakhalin">Kunashir Island</location>
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||
,
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||
<location id="1A7C6040FFAC0E15FD5CF968CFE9F951" LSID="urn:lsid:plazi:treatment:970A878DFFAC0E18FF22FA09CE36FD9E:1A7C6040FFAC0E15FD5CF968CFE9F951" box="[745,908,1716,1743]" country="Russia" county="Sakhalinskaya Oblast" municipality="Island" name="Lesnaya River" pageId="6" pageNumber="387" stateProvince="Sakhalin">Lesnaya River</location>
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||
, about
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||
<quantity id="D85B9B7EFFAC0E15FC6EF968C876F951" box="[987,1043,1716,1743]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="387" unit="km" value="1.0">1 km</quantity>
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||
above the mouth of Kislyy Stream,
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||
<date id="6B1D105BFFAC0E15FF22F907CD7DF96B" box="[151,280,1754,1780]" pageId="6" pageNumber="387" value="1994-04-08">
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||
<collectingDate id="7B59E9B3FFAC0E15FF22F907CD7DF96B" box="[151,280,1754,1780]" pageId="6" pageNumber="387" value="1994-04-08">04.08.1994</collectingDate>
|
||
</date>
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||
,
|
||
<specimenCount id="09A5FD12FFAC0E15FE96F907CD23F96B" box="[291,326,1754,1780]" count="2" pageId="6" pageNumber="387" type="female">2♀</specimenCount>
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||
adults,
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||
<collectionCode id="79B2AE5EFFAC0E15FE2BF907CDD5F96B" box="[414,432,1754,1780]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="387">T</collectionCode>
|
||
. Tiunova
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||
</materialsCitation>
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||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="57B96510FFAC0E18FF72F922CE36FD9E" lastPageId="11" lastPageNumber="392" pageId="6" pageNumber="387" type="distribution">
|
||
<paragraph id="1F1C369BFFAC0E15FF72F922CED3F886" blockId="6.[151,1437,1604,2005]" box="[199,694,1791,1818]" pageId="6" pageNumber="387">
|
||
<emphasis id="2DD7EA89FFAC0E15FF72F922CD3FF885" bold="true" box="[199,346,1791,1818]" italics="true" pageId="6" pageNumber="387">Distribution.</emphasis>
|
||
Far East
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||
<collectingCountry id="67B4760BFFAC0E15FE70F922CE76F886" box="[453,531,1791,1817]" name="Russia" pageId="6" pageNumber="387">Russia</collectingCountry>
|
||
,
|
||
<collectingCountry id="67B4760BFFAC0E15FDA8F8DDCE05F885" box="[541,608,1792,1818]" name="Japan" pageId="6" pageNumber="387">Japan</collectingCountry>
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||
,
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||
<collectingCountry id="67B4760BFFAC0E15FDDEF922CED7F886" box="[619,690,1791,1817]" name="China" pageId="6" pageNumber="387">China</collectingCountry>
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||
.
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||
</paragraph>
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<paragraph id="1F1C369BFFAC0E15FF72F8F9C839F84B" blockId="6.[151,1437,1604,2005]" pageId="6" pageNumber="387">
|
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The egg was described previously by
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<bibRefCitation id="7B324B6AFFAC0E15FDDBF8F8CFE0F8A0" author="Koss, R. W. & Edmunds, G. F. Jr." box="[622,901,1828,1855]" pageId="6" pageNumber="387" 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 & Edmunds (1974)</bibRefCitation>
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and
|
||
<bibRefCitation id="7B324B6AFFAC0E15FC0EF8F9C8DAF8A0" author="Tojo, K. & Machida, R." box="[955,1215,1828,1855]" pageId="6" pageNumber="387" 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. 574: fig. 1). The description notes: the shape of the egg is ellipsoidal, about 200x100 µm; the adhesive layer is very thin (about 0.1 µm); the surface of the chorion has an ill-developed reticulation (by
|
||
<bibRefCitation id="7B324B6AFFAC0E15FC2CF8B2C8F7F816" author="Tojo, K. & Machida, R." box="[921,1170,1903,1929]" pageId="6" pageNumber="387" 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>
|
||
) or smooth (by
|
||
<bibRefCitation id="7B324B6AFFAC0E15FAF2F8ADCD21F830" author="Koss, R. W. & Edmunds, G. F. Jr." pageId="6" pageNumber="387" 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 & Edmunds 1974</bibRefCitation>
|
||
); micropyle, one per egg; the sperm guide is undeveloped; micropylar canal according to Koss and Edmunds (elongated, 42–55 µm long); according to Tojo and Machida (about 20 µm).
|
||
</paragraph>
|
||
<caption id="4BDC6613FFAD0E14FF22F84AC885F867" pageId="7" pageNumber="388" startId="7.[151,264,1943,1967]" targetBox="[219,1369,181,1919]" targetPageId="7" targetType="figure">
|
||
<paragraph id="1F1C369BFFAD0E14FF22F84ACE70F84B" blockId="7.[151,1436,1943,2040]" pageId="7" pageNumber="388">
|
||
<emphasis id="2DD7EA89FFAD0E14FF22F84ACD30F830" bold="true" box="[151,341,1943,1967]" pageId="7" pageNumber="388">FIGURES 16–19.</emphasis>
|
||
Egg morphology of
|
||
<taxonomicName id="D8A34D18FFAD0E14FD98F845CFD5F82F" authorityName="Tshernova" authorityYear="1973" box="[557,944,1944,1968]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="388" phylum="Arthropoda" rank="species" species="transbajkalica" subGenus="Ephemera">
|
||
<emphasis id="2DD7EA89FFAD0E14FD98F845CEF0F82F" box="[557,661,1944,1968]" italics="true" pageId="7" pageNumber="388">Ephemera</emphasis>
|
||
(
|
||
<emphasis id="2DD7EA89FFAD0E14FD10F845CF68F82F" box="[677,781,1944,1968]" italics="true" pageId="7" pageNumber="388">Ephemera</emphasis>
|
||
)
|
||
<emphasis id="2DD7EA89FFAD0E14FCABF845CFD5F82F" box="[798,944,1944,1968]" italics="true" pageId="7" pageNumber="388">transbajkalica</emphasis>
|
||
</taxonomicName>
|
||
: 16–17, general shape; 18–19, micropyle in the complex extrachorion-adhesive layer.
|
||
</paragraph>
|
||
<paragraph id="1F1C369BFFAD0E14FF22F83DC885F867" blockId="7.[151,1436,1943,2040]" box="[151,1248,2016,2040]" pageId="7" pageNumber="388">AL-Ex—complex adhesive-extrachorion layer; CM—canal micropylar; mp—micropyle; SG—sperm guide.</paragraph>
|
||
</caption>
|
||
<caption id="4BDC6613FFA20E1BFF22F8ACC978F869" pageId="8" pageNumber="389" startId="8.[151,264,1905,1929]" targetBox="[287,1299,151,1889]" targetPageId="8" targetType="figure">
|
||
<paragraph id="1F1C369BFFA20E1BFF22F8ACCD12F84D" blockId="8.[151,1436,1905,2038]" pageId="8" pageNumber="389">
|
||
<emphasis id="2DD7EA89FFA20E1BFF22F8ACCD30F815" bold="true" box="[151,341,1905,1930]" pageId="8" pageNumber="389">FIGURES 20–23.</emphasis>
|
||
Egg morphology of
|
||
<taxonomicName id="D8A34D18FFA20E1BFD99F8AFCFCBF815" authorityName="Tshernova" authorityYear="1973" box="[556,942,1906,1930]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="8" pageNumber="389" phylum="Arthropoda" rank="species" species="transbajkalica" subGenus="Ephemera">
|
||
<emphasis id="2DD7EA89FFA20E1BFD99F8AFCEF1F815" box="[556,660,1906,1930]" italics="true" pageId="8" pageNumber="389">Ephemera</emphasis>
|
||
(
|
||
<emphasis id="2DD7EA89FFA20E1BFD11F8AFCF69F815" box="[676,780,1906,1930]" italics="true" pageId="8" pageNumber="389">Ephemera</emphasis>
|
||
)
|
||
<emphasis id="2DD7EA89FFA20E1BFCA9F8AFCFCBF815" box="[796,942,1906,1930]" italics="true" pageId="8" pageNumber="389">transbajkalica</emphasis>
|
||
</taxonomicName>
|
||
: 20, egg surface without complex extrachorionadhesive layer; 21, thickness on the layer forming the eggshell; 22, proximal part of micropylar canal on chorion surface; 23, chorionic sculpturing.
|
||
</paragraph>
|
||
<paragraph id="1F1C369BFFA20E1BFF22F803C978F869" blockId="8.[151,1436,1905,2038]" box="[151,1309,2014,2038]" pageId="8" pageNumber="389">AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle.</paragraph>
|
||
</caption>
|
||
<caption id="4BDC6613FFA30E1AFF22F84ACFB1F867" pageId="9" pageNumber="390" startId="9.[151,264,1943,1967]" targetBox="[282,1306,181,1919]" targetPageId="9" targetType="figure">
|
||
<paragraph id="1F1C369BFFA30E1AFF22F84ACDA8F84B" blockId="9.[151,1437,1943,2040]" pageId="9" pageNumber="390">
|
||
<emphasis id="2DD7EA89FFA30E1AFF22F84ACD33F830" bold="true" box="[151,342,1943,1967]" pageId="9" pageNumber="390">FIGURES 24–26.</emphasis>
|
||
Egg morphology of
|
||
<taxonomicName id="D8A34D18FFA30E1AFD84F845CFFDF830" box="[561,920,1944,1968]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="390" phylum="Arthropoda" rank="species" species="japonica" subGenus="Sinephemera">
|
||
<emphasis id="2DD7EA89FFA30E1AFD84F845CEFCF82F" box="[561,665,1944,1968]" italics="true" pageId="9" pageNumber="390">Ephemera</emphasis>
|
||
(
|
||
<emphasis id="2DD7EA89FFA30E1AFD1FF845CF4BF82F" box="[682,814,1944,1968]" italics="true" pageId="9" pageNumber="390">Sinephemera</emphasis>
|
||
)
|
||
<emphasis id="2DD7EA89FFA30E1AFC8AF845CFFDF830" box="[831,920,1944,1967]" italics="true" pageId="9" pageNumber="390">japonica</emphasis>
|
||
</taxonomicName>
|
||
: 24–25, remains of the adhesive layer on the egg surface; 26, chorion thickness.
|
||
</paragraph>
|
||
<paragraph id="1F1C369BFFA30E1AFF22F83DCFB1F867" blockId="9.[151,1437,1943,2040]" box="[151,980,2016,2040]" pageId="9" pageNumber="390">AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion.</paragraph>
|
||
</caption>
|
||
<caption id="4BDC6613FFA00E19FF22F84AC9FCF867" pageId="10" pageNumber="391" startId="10.[151,264,1943,1967]" targetBox="[277,1310,181,1919]" targetPageId="10" targetType="figure">
|
||
<paragraph id="1F1C369BFFA00E19FF22F84AC860F84B" blockId="10.[151,1436,1943,2040]" pageId="10" pageNumber="391">
|
||
<emphasis id="2DD7EA89FFA00E19FF22F84ACD33F830" bold="true" box="[151,342,1943,1967]" pageId="10" pageNumber="391">FIGURES 27–30.</emphasis>
|
||
Egg morphology of
|
||
<taxonomicName id="D8A34D18FFA00E19FD9BF845CFF6F830" box="[558,915,1944,1968]" class="Insecta" family="Ephemeridae" genus="Ephemera" kingdom="Animalia" order="Ephemeroptera" pageId="10" pageNumber="391" phylum="Arthropoda" rank="species" species="japonica" subGenus="Sinephemera">
|
||
<emphasis id="2DD7EA89FFA00E19FD9BF845CEF3F82F" box="[558,662,1944,1968]" italics="true" pageId="10" pageNumber="391">Ephemera</emphasis>
|
||
(
|
||
<emphasis id="2DD7EA89FFA00E19FD13F845CF4FF82F" box="[678,810,1944,1968]" italics="true" pageId="10" pageNumber="391">Sinephemera</emphasis>
|
||
)
|
||
<emphasis id="2DD7EA89FFA00E19FC8FF845CFF6F830" box="[826,915,1944,1967]" italics="true" pageId="10" pageNumber="391">japonica</emphasis>
|
||
</taxonomicName>
|
||
: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface.
|
||
</paragraph>
|
||
<paragraph id="1F1C369BFFA00E19FF22F83DC9FCF867" blockId="10.[151,1436,1943,2040]" box="[151,1433,2016,2040]" pageId="10" pageNumber="391">AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide.</paragraph>
|
||
</caption>
|
||
<paragraph id="1F1C369BFFA10E18FF7BFF4ACE36FD9E" blockId="11.[151,1437,150,513]" pageId="11" pageNumber="392">
|
||
According to our data, the egg is oval, more often ovoid in shape (
|
||
<figureCitation id="87982A1EFFA10E18FC7FFF4AC828FF2E" box="[970,1101,150,177]" captionStart="FIGURES 24–26" captionStartId="9.[151,264,1943,1967]" captionTargetBox="[282,1306,181,1919]" captionTargetId="figure-16@9.[282,1306,181,1919]" captionTargetPageId="9" captionText="FIGURES 24–26. Egg morphology of Ephemera (Sinephemera) japonica: 24–25, remains of the adhesive layer on the egg surface; 26, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion." pageId="11" pageNumber="392">Figs 24–25</figureCitation>
|
||
,
|
||
<figureCitation id="87982A1EFFA10E18FBEFFF4AC8C1FF2E" box="[1114,1188,151,177]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">27–28</figureCitation>
|
||
). Dimensions: 293.0– 334.0 µm in length (315.4 µm) and 173–197 µm in width (180.1 µm). The extrachorion-adhesive layer covering the egg is thin, smoothly amorphous (
|
||
<figureCitation id="87982A1EFFA10E18FDF7FF3CCEA7FF63" box="[578,706,225,252]" captionStart="FIGURES 24–26" captionStartId="9.[151,264,1943,1967]" captionTargetBox="[282,1306,181,1919]" captionTargetId="figure-16@9.[282,1306,181,1919]" captionTargetPageId="9" captionText="FIGURES 24–26. Egg morphology of Ephemera (Sinephemera) japonica: 24–25, remains of the adhesive layer on the egg surface; 26, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion." pageId="11" pageNumber="392">Fig. 24–25</figureCitation>
|
||
). In the equatorial area, there is one micropyle per egg (
|
||
<figureCitation id="87982A1EFFA10E18FA8EFF3CC9F5FF64" box="[1339,1424,225,251]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Fig. 27</figureCitation>
|
||
). The micropyle is of the “tagenoform
|
||
<typeStatus id="C0188839FFA10E18FD8DFEDACE08FEBE" box="[568,621,263,289]" pageId="11" pageNumber="392">type</typeStatus>
|
||
,” with a sharply expanding, rounded, poorly defined sperm guide, 14–16 μm long and 21–24 μm wide (
|
||
<figureCitation id="87982A1EFFA10E18FE42FEF1CE1BFED9" box="[503,638,300,326]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Figs 27, 29</figureCitation>
|
||
). As in other species, the sperm guide is visible only on the adhesive surface of the egg. After the removal of the adhesive layer, only the micropylar canal is visible (
|
||
<figureCitation id="87982A1EFFA10E18FB6DFE8CC938FEF4" box="[1240,1373,337,363]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Figs 28, 30</figureCitation>
|
||
). The micropylar canal is 16–30 μm long and 3–8 μm wide, protruding prominently above the adhesive layer and chorion (
|
||
<figureCitation id="87982A1EFFA10E18FF2AFE41CD46FE29" box="[159,291,412,438]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Figs 29–30</figureCitation>
|
||
). The surface of the chorion is smooth (
|
||
<figureCitation id="87982A1EFFA10E18FD68FE41CF55FE29" box="[733,816,412,438]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Fig. 28</figureCitation>
|
||
), or with a weakly expressed very fine reticulation, and the proximal part of the tunnel-type micropylar canal and a micropylar opening 2–3 μm wide are clearly visible on the surface of the chorion (
|
||
<figureCitation id="87982A1EFFA10E18FE71FE3ACE22FD9E" box="[452,583,487,513]" captionStart="FIGURES 27–30" captionStartId="10.[151,264,1943,1967]" captionTargetBox="[277,1310,181,1919]" captionTargetId="figure-18@10.[277,1310,181,1919]" captionTargetPageId="10" captionText="FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide." pageId="11" pageNumber="392">Figs 28, 30</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |