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<mods:title id="B426C278A6F476091159354F196909B5">Taxonomic review of Epeorus s. l. Eaton, 1881 (Ephemeroptera: Heptageniidae) in Sapporo City and adjacent areas, Hokkaido, Japan</mods:title>
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<mods:namePart id="FD3B876E0C092CE643311B5F8C3601B2">Takayanagi, Tatsushi</mods:namePart>
<mods:affiliation id="A37B8C5C4A8192741C84BB1F68C9B158">Laboratory of Systematic Entomology, Graduate School of Agriculture, Hokkaido University, Sapporo, Japan &amp; Current affiliation: Yamanashi Forest Research Institute, 2290 - 1 Saishoji, Fujikawa-cho, Yamanashi, Japan</mods:affiliation>
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<mods:namePart id="AFE4BB001DE32519A11C7D081AB4430E">Yoshizawa, Kazunori</mods:namePart>
<mods:affiliation id="7D298E1E6615C9167CCEC076D70DE96B">Laboratory of Systematic Entomology, Graduate School of Agriculture, Hokkaido University, Sapporo, Japan</mods:affiliation>
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<paragraph id="4F166F44FF80FFCFFF55F8D4FCCBF8E1" blockId="35.[151,887,1853,1879]" box="[151,887,1853,1879]" pageId="35" pageNumber="36">
<heading id="145ED828FF80FFCFFF55F8D4FCCBF8E1" bold="true" box="[151,887,1853,1879]" fontSize="11" level="1" pageId="35" pageNumber="36" reason="1">
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Key to
<taxonomicName id="88A914C7FF80FFCFFF33F8D4FEF0F8E1" ID-CoL="4CS5" authority="Eaton, 1881" authorityName="Eaton" authorityYear="1881" box="[241,332,1853,1879]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="35" pageNumber="36" phylum="Arthropoda" rank="genus">mature</taxonomicName>
nymphs in Sapporo City and adjacent areas
</emphasis>
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<paragraph id="4F166F44FF80FFCFFF55F86BFA20F803" blockId="35.[151,1437,1922,2032]" pageId="35" pageNumber="36">
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1 Gill I anteriorly enlarged (
<figureCitation id="D79273C1FF80FFCFFE19F86BFD93F82E" box="[475,559,1922,1944]" captionStart="FIGURE 16" captionStartId="22.[151,250,968,992]" captionTargetBox="[154,1433,183,940]" captionTargetId="figure-20@22.[151,1436,181,944]" captionTargetPageId="22" captionText="FIGURE 16ae. Epeorus curvatulus, mature nymph. a. Male head, dorsal view; b. Frontal margin of male head; c. Female head, dorsal view; d. Right middle leg, anterior face; e. Gills IVII (from right to left), dorsal view. Scales: a, ce 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954019" httpUri="https://zenodo.org/record/14954019/files/figure.png" pageId="35" pageNumber="36">Figs 16e</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFDFAF86BFDE1F821" box="[568,605,1922,1943]" captionStart="FIGURE 17" captionStartId="23.[151,250,1882,1906]" captionTargetBox="[159,1435,464,1849]" captionTargetId="figure-165@23.[151,1435,453,1858]" captionTargetPageId="23" captionText="FIGURE 17aj. Epeorus curvatulus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954021" httpUri="https://zenodo.org/record/14954021/files/figure.png" pageId="35" pageNumber="36">17e</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFDA4F86BFD31F82E" box="[614,653,1922,1944]" captionStart="FIGURE 24" captionStartId="33.[151,250,725,749]" captionTargetBox="[152,1433,184,698]" captionTargetId="figure-19@33.[151,1435,181,701]" captionTargetPageId="33" captionText="FIGURE 24ad. Epeorus aesculus, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954037" httpUri="https://zenodo.org/record/14954037/files/figure.png" pageId="35" pageNumber="36">24d</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFD54F86BFD00F82E" box="[662,700,1922,1944]" captionStart="FIGURE 25" captionStartId="34.[151,250,1545,1569]" captionTargetBox="[179,1415,196,1499]" captionTargetId="figure-20@34.[151,1435,181,1521]" captionTargetPageId="34" captionText="FIGURE 25aj. Epeorus aesculus, nymph. a. Labrum (left half in ventral view right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of abdominal tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954039" httpUri="https://zenodo.org/record/14954039/files/figure.png" pageId="35" pageNumber="36">25e</figureCitation>
); gill VII with longitudinal fold (
<figureCitation id="D79273C1FF80FFCFFC36F86BFBF6F821" box="[1012,1098,1922,1944]" captionStart="FIGURE 17" captionStartId="23.[151,250,1882,1906]" captionTargetBox="[159,1435,464,1849]" captionTargetId="figure-165@23.[151,1435,453,1858]" captionTargetPageId="23" captionText="FIGURE 17aj. Epeorus curvatulus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954021" httpUri="https://zenodo.org/record/14954021/files/figure.png" pageId="35" pageNumber="36">
Figs
<quantity id="8851C2A1FF80FFCFFBE6F86BFBF6F821" box="[1060,1098,1922,1943]" metricMagnitude="-2" metricUnit="kg" metricValue="1.7" pageId="35" pageNumber="36" unit="g" value="17.0">17g</quantity>
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,
<figureCitation id="D79273C1FF80FFCFFB91F86BFBC6F82E" box="[1107,1146,1922,1944]" captionStart="FIGURE 25" captionStartId="34.[151,250,1545,1569]" captionTargetBox="[179,1415,196,1499]" captionTargetId="figure-20@34.[151,1435,181,1521]" captionTargetPageId="34" captionText="FIGURE 25aj. Epeorus aesculus, nymph. a. Labrum (left half in ventral view right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of abdominal tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954039" httpUri="https://zenodo.org/record/14954039/files/figure.png" pageId="35" pageNumber="36">
<quantity id="8851C2A1FF80FFCFFB91F86BFBC6F82E" box="[1107,1146,1922,1944]" metricMagnitude="-2" metricUnit="kg" metricValue="2.5" pageId="35" pageNumber="36" unit="g" value="25.0">25g</quantity>
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); pronotum slightly projecting laterally (
<figureCitation id="D79273C1FF80FFCFFEFFF876FE17F803" box="[317,427,1951,1973]" captionStart="FIGURE 29" captionStartId="36.[151,250,1557,1581]" captionTargetBox="[152,1428,1237,1525]" captionTargetId="figure-62@36.[151,1436,1227,1533]" captionTargetPageId="36" captionText="FIGURE 29ad. Lateral margin of pronotum, left. a. Epeorus latifolium, and E. L-nigrum; b. E. curvatulus; c. E. nipponicus; d. E. aesculus." figureDoi="http://doi.org/10.5281/zenodo.14954047" httpUri="https://zenodo.org/record/14954047/files/figure.png" pageId="35" pageNumber="36">Figs 29b, d</figureCitation>
)................................................................................. 2
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<paragraph id="4F166F44FF80FFCFFF55F854FA20F859" blockId="35.[151,1437,1922,2032]" pageId="35" pageNumber="36">
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- Gill I not anteriorly enlarged (
<figureCitation id="D79273C1FF80FFCFFDC6F854FDF2F865" box="[516,590,1981,2003]" captionStart="FIGURE 6" captionStartId="11.[151,250,809,833]" captionTargetBox="[153,1436,309,786]" captionTargetId="figure-64@11.[151,1436,309,786]" captionTargetPageId="11" captionText="FIGURE 6ad. Epeorus latifolium, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14953999" httpUri="https://zenodo.org/record/14953999/files/figure.png" pageId="35" pageNumber="36">Figs 6d</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFD9BF854FDCEF864" box="[601,626,1981,2002]" captionStart="FIGURE 7" captionStartId="12.[151,250,1746,1770]" captionTargetBox="[169,1421,317,1715]" captionTargetId="figure-76@12.[157,1431,309,1723]" captionTargetPageId="12" captionText="FIGURE 7ak. Epeorus latifolium, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill IV; h. Gill VII; i. Sternum IX of male; j. Sternum IX of female; k. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954001" httpUri="https://zenodo.org/record/14954001/files/figure.png" pageId="35" pageNumber="36">7e</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFDBEF854FD1EF865" box="[636,674,1981,2003]" captionStart="FIGURE 11" captionStartId="17.[151,250,945,969]" captionTargetBox="[154,1433,310,918]" captionTargetId="figure-90@17.[151,1435,309,921]" captionTargetPageId="17" captionText="FIGURE 11ad. Epeorus L-nigrum, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954009" httpUri="https://zenodo.org/record/14954009/files/figure.png" pageId="35" pageNumber="36">11d</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFD6EF854FD6EF865" box="[684,722,1981,2003]" captionStart="FIGURE 21" captionStartId="28.[151,250,1179,1203]" captionTargetBox="[154,1432,528,1152]" captionTargetId="figure-171@28.[151,1435,525,1155]" captionTargetPageId="28" captionText="FIGURE 21ad. Epeorus nipponicus, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954031" httpUri="https://zenodo.org/record/14954031/files/figure.png" pageId="35" pageNumber="36">21d</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFD1EF854FCBEF864" box="[732,770,1981,2002]" captionStart="FIGURE 22" captionStartId="29.[151,250,1635,1659]" captionTargetBox="[169,1423,321,1598]" captionTargetId="figure-81@29.[159,1428,309,1612]" captionTargetPageId="29" captionText="FIGURE 22aj. Epeorus nipponicus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954033" httpUri="https://zenodo.org/record/14954033/files/figure.png" pageId="35" pageNumber="36">22e</figureCitation>
); gill VII without longitudinal fold (
<figureCitation id="D79273C1FF80FFCFFB9DF854FB17F865" box="[1119,1195,1981,2003]" captionStart="FIGURE 7" captionStartId="12.[151,250,1746,1770]" captionTargetBox="[169,1421,317,1715]" captionTargetId="figure-76@12.[157,1431,309,1723]" captionTargetPageId="12" captionText="FIGURE 7ak. Epeorus latifolium, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill IV; h. Gill VII; i. Sternum IX of male; j. Sternum IX of female; k. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954001" httpUri="https://zenodo.org/record/14954001/files/figure.png" pageId="35" pageNumber="36">Figs 7h</figureCitation>
,
<figureCitation id="D79273C1FF80FFCFFB77F854FB61F864" box="[1205,1245,1981,2002]" captionStart="FIGURE 22" captionStartId="29.[151,250,1635,1659]" captionTargetBox="[169,1423,321,1598]" captionTargetId="figure-81@29.[159,1428,309,1612]" captionTargetPageId="29" captionText="FIGURE 22aj. Epeorus nipponicus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954033" httpUri="https://zenodo.org/record/14954033/files/figure.png" pageId="35" pageNumber="36">
<quantity id="8851C2A1FF80FFCFFB77F854FB61F864" box="[1205,1245,1981,2002]" metricMagnitude="-2" metricUnit="kg" metricValue="2.2" pageId="35" pageNumber="36" unit="g" value="22.0">22g</quantity>
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); pronotum roundly projecting laterally (
<figureCitation id="D79273C1FF80FFCFFE67F833FDB3F859" box="[421,527,2010,2032]" captionStart="FIGURE 29" captionStartId="36.[151,250,1557,1581]" captionTargetBox="[152,1428,1237,1525]" captionTargetId="figure-62@36.[151,1436,1227,1533]" captionTargetPageId="36" captionText="FIGURE 29ad. Lateral margin of pronotum, left. a. Epeorus latifolium, and E. L-nigrum; b. E. curvatulus; c. E. nipponicus; d. E. aesculus." figureDoi="http://doi.org/10.5281/zenodo.14954047" httpUri="https://zenodo.org/record/14954047/files/figure.png" pageId="35" pageNumber="36">Figs 29a, c</figureCitation>
)......................................................................... 3
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<caption id="1BD63FCCFF87FFC8FF55FBBBFD34FB38" ID-DOI="http://doi.org/10.5281/zenodo.14954045" ID-Zenodo-Dep="14954045" httpUri="https://zenodo.org/record/14954045/files/figure.png" pageId="36" pageNumber="37" startId="36.[151,250,1106,1130]" targetBox="[154,1433,184,1083]" targetPageId="36" targetType="figure">
<paragraph id="4F166F44FF87FFC8FF55FBBBFD34FB38" blockId="36.[151,1436,1106,1167]" pageId="36" pageNumber="37">
<emphasis id="7DDDB356FF87FFC8FF55FBBBFE81FBDD" bold="true" box="[151,317,1106,1131]" pageId="36" pageNumber="37">FIGURE 28ae</emphasis>
. Setae at the base of apical tooth of maxilla (left half right, right half left).
<emphasis id="7DDDB356FF87FFC8FBE3FBBAFB92FBDD" bold="true" box="[1057,1070,1107,1131]" pageId="36" pageNumber="37">a</emphasis>
.
<taxonomicName id="88A914C7FF87FFC8FBFBFBBAFB49FBDD" box="[1081,1269,1107,1131]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="latifolium">
<emphasis id="7DDDB356FF87FFC8FBFBFBBAFB49FBDD" box="[1081,1269,1107,1131]" italics="true" pageId="36" pageNumber="37">Epeorus latifolium</emphasis>
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;
<emphasis id="7DDDB356FF87FFC8FAC3FBBAFAA9FBDD" bold="true" box="[1281,1301,1107,1131]" pageId="36" pageNumber="37">b.</emphasis>
<emphasis id="7DDDB356FF87FFC8FAD9FBBAFA29FBDC" box="[1307,1429,1107,1130]" italics="true" pageId="36" pageNumber="37">E. L-nigrum</emphasis>
;
<emphasis id="7DDDB356FF87FFC8FF55FB9EFF15FB39" bold="true" box="[151,169,1143,1167]" pageId="36" pageNumber="37">c.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FF6DFB9EFE8AFB39" authorityName="Matsumura" authorityYear="1931" box="[175,310,1143,1167]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="curvatulus">
<emphasis id="7DDDB356FF87FFC8FF6DFB9EFE8AFB39" box="[175,310,1143,1167]" italics="true" pageId="36" pageNumber="37">E. curvatulus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF87FFC8FE86FB9EFEE4FB39" bold="true" box="[324,344,1143,1167]" pageId="36" pageNumber="37">d.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FE9CFB9EFE55FB38" baseAuthorityName="Ueno" baseAuthorityYear="1931" box="[350,489,1143,1166]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="nipponicus">
<emphasis id="7DDDB356FF87FFC8FE9CFB9EFE55FB38" box="[350,489,1143,1166]" italics="true" pageId="36" pageNumber="37">E. nipponicus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF87FFC8FE35FB9EFDB4FB39" bold="true" box="[503,520,1143,1167]" pageId="36" pageNumber="37">e.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FDCDFB9EFD3EFB39" authorityName="Imanishi" authorityYear="1934" box="[527,642,1143,1167]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="aesculus">
<emphasis id="7DDDB356FF87FFC8FDCDFB9EFD3EFB39" box="[527,642,1143,1167]" italics="true" pageId="36" pageNumber="37">E. aesculus</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<caption id="1BD63FCCFF87FFC8FF55F9FCFE97F9E6" ID-DOI="http://doi.org/10.5281/zenodo.14954047" ID-Zenodo-Dep="14954047" httpUri="https://zenodo.org/record/14954047/files/figure.png" pageId="36" pageNumber="37" startId="36.[151,250,1557,1581]" targetBox="[152,1428,1237,1525]" targetPageId="36" targetType="figure">
<paragraph id="4F166F44FF87FFC8FF55F9FCFE97F9E6" blockId="36.[151,1436,1557,1617]" pageId="36" pageNumber="37">
<emphasis id="7DDDB356FF87FFC8FF55F9FCFEFEF99B" bold="true" box="[151,322,1557,1581]" pageId="36" pageNumber="37">FIGURE 29ad</emphasis>
. Lateral margin of pronotum, left.
<emphasis id="7DDDB356FF87FFC8FD64F9FCFD0FF99B" bold="true" box="[678,691,1557,1581]" pageId="36" pageNumber="37">a</emphasis>
.
<taxonomicName id="88A914C7FF87FFC8FD02F9FFFCC2F99B" box="[704,894,1557,1581]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="latifolium">
<emphasis id="7DDDB356FF87FFC8FD02F9FFFCC2F99B" box="[704,894,1557,1581]" italics="true" pageId="36" pageNumber="37">Epeorus latifolium</emphasis>
</taxonomicName>
, and
<emphasis id="7DDDB356FF87FFC8FC74F9FFFB8FF99B" box="[950,1075,1558,1581]" italics="true" pageId="36" pageNumber="37">E. L-nigrum</emphasis>
;
<emphasis id="7DDDB356FF87FFC8FB82F9FCFBE8F99B" bold="true" box="[1088,1108,1557,1581]" pageId="36" pageNumber="37">b.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FB99F9FFFB5FF99B" authorityName="Matsumura" authorityYear="1931" box="[1115,1251,1557,1581]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="curvatulus">
<emphasis id="7DDDB356FF87FFC8FB99F9FFFB5FF99B" box="[1115,1251,1557,1581]" italics="true" pageId="36" pageNumber="37">E. curvatulus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF87FFC8FB33F9FCFABEF99B" bold="true" box="[1265,1282,1557,1581]" pageId="36" pageNumber="37">c.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FACBF9FFFA29F99B" baseAuthorityName="Ueno" baseAuthorityYear="1931" box="[1289,1429,1558,1581]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="nipponicus">
<emphasis id="7DDDB356FF87FFC8FACBF9FFFA29F99B" box="[1289,1429,1558,1581]" italics="true" pageId="36" pageNumber="37">E. nipponicus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF87FFC8FF55F9D0FF10F9E7" bold="true" box="[151,172,1593,1617]" pageId="36" pageNumber="37">d.</emphasis>
<taxonomicName id="88A914C7FF87FFC8FF70F9D3FE99F9E7" authorityName="Imanishi" authorityYear="1934" box="[178,293,1593,1617]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="aesculus">
<emphasis id="7DDDB356FF87FFC8FF70F9D3FE99F9E7" box="[178,293,1593,1617]" italics="true" pageId="36" pageNumber="37">E. aesculus</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<keyStep id="F45D77E1FF87FFC8FF55F949FA21F8BB" pageId="36" pageNumber="37">
<paragraph id="4F166F44FF87FFC8FF55F949FA20F964" blockId="36.[151,1437,1696,1982]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F949FA20F964" pageId="36" pageNumber="37">
2 Gill I strongly enlarged and meet at beneath mesothorax (
<figureCitation id="D79273C1FF87FFC8FCC1F949FCD2F903" box="[771,878,1696,1718]" captionStart="FIGURE 15" captionStartId="21.[151,250,1829,1853]" captionTargetBox="[153,1431,419,1803]" captionTargetId="figure-111@21.[151,1435,415,1806]" captionTargetPageId="21" captionText="FIGURE 15af. Epeorus curvatulus, mature nymph, habitus. a. Male, dorsal view; b. Male, ventral view; c. Male, lateral view; d. Female, dorsal view; e. Female, ventral view; f. Female, lateral view. Scales: af 2mm." figureDoi="http://doi.org/10.5281/zenodo.14954017" httpUri="https://zenodo.org/record/14954017/files/figure.png" pageId="36" pageNumber="37">Figs 15b, e</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FCBAF949FC21F900" box="[888,925,1696,1718]" captionStart="FIGURE 16" captionStartId="22.[151,250,968,992]" captionTargetBox="[154,1433,183,940]" captionTargetId="figure-20@22.[151,1436,181,944]" captionTargetPageId="22" captionText="FIGURE 16ae. Epeorus curvatulus, mature nymph. a. Male head, dorsal view; b. Frontal margin of male head; c. Female head, dorsal view; d. Right middle leg, anterior face; e. Gills IVII (from right to left), dorsal view. Scales: a, ce 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954019" httpUri="https://zenodo.org/record/14954019/files/figure.png" pageId="36" pageNumber="37">16e</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FC64F949FC77F903" box="[934,971,1696,1717]" captionStart="FIGURE 17" captionStartId="23.[151,250,1882,1906]" captionTargetBox="[159,1435,464,1849]" captionTargetId="figure-165@23.[151,1435,453,1858]" captionTargetPageId="23" captionText="FIGURE 17aj. Epeorus curvatulus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954021" httpUri="https://zenodo.org/record/14954021/files/figure.png" pageId="36" pageNumber="37">17e</figureCitation>
); posterior margin of abdominal terga with sharp denticles (
<figureCitation id="D79273C1FF87FFC8FE86F954FE29F965" box="[324,405,1725,1747]" captionStart="FIGURE 17" captionStartId="23.[151,250,1882,1906]" captionTargetBox="[159,1435,464,1849]" captionTargetId="figure-165@23.[151,1435,453,1858]" captionTargetPageId="23" captionText="FIGURE 17aj. Epeorus curvatulus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954021" httpUri="https://zenodo.org/record/14954021/files/figure.png" pageId="36" pageNumber="37">Figs 17j</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FE5DF954FE7EF964" box="[415,450,1725,1746]" captionStart="FIGURE 31" captionStartId="38.[151,250,1520,1544]" captionTargetBox="[153,1432,184,1492]" captionTargetId="figure-20@38.[151,1435,181,1495]" captionTargetPageId="38" captionText="FIGURE 31ae. SEM images of abdominal tergum VII (left half). a. Epeorus latifolium; b. E. L-nigrum; c. E. curvatulus; d. E. nipponicus; e. E. aesculus. Scales: ae 50 µm." figureDoi="http://doi.org/10.5281/zenodo.14954051" httpUri="https://zenodo.org/record/14954051/files/figure.png" pageId="36" pageNumber="37">31c</figureCitation>
)..................................................................
<taxonomicName id="88A914C7FF87FFC8FB32F957FA20F964" authorityName="Matsumura" authorityYear="1931" box="[1264,1436,1725,1747]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="curvatulus" subGenus="Caucasiron">
<emphasis id="7DDDB356FF87FFC8FB32F957FABAF965" box="[1264,1286,1726,1747]" italics="true" pageId="36" pageNumber="37">E.</emphasis>
(
<emphasis id="7DDDB356FF87FFC8FAD1F957FA96F965" box="[1299,1322,1726,1747]" italics="true" pageId="36" pageNumber="37">C.</emphasis>
)
<emphasis id="7DDDB356FF87FFC8FAF5F954FA20F964" box="[1335,1436,1725,1746]" italics="true" pageId="36" pageNumber="37">curvatulus</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="4F166F44FF87FFC8FF55F932FA21F8BB" blockId="36.[151,1437,1696,1982]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F932FA21F8BB" pageId="36" pageNumber="37">
- Gill I slightly enlarged and not meet at beneath mesothorax (
<figureCitation id="D79273C1FF87FFC8FCECF932FC27F946" box="[814,923,1755,1777]" captionStart="FIGURE 23" captionStartId="32.[151,250,1586,1610]" captionTargetBox="[157,1429,187,1556]" captionTargetId="figure-20@32.[151,1435,181,1562]" captionTargetPageId="32" captionText="FIGURE 23af. Epeorus aesculus, mature nymph, habitus. a. Male, dorsal view; b. Male, ventral view; c. Male, lateral view; d. Female, dorsal view; e. Female, ventral view; f. Female, lateral view. Scales: af 2 mm." figureDoi="http://doi.org/10.5281/zenodo.14954035" httpUri="https://zenodo.org/record/14954035/files/figure.png" pageId="36" pageNumber="37">Figs 23b, e</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FC65F932FC71F947" box="[935,973,1755,1777]" captionStart="FIGURE 24" captionStartId="33.[151,250,725,749]" captionTargetBox="[152,1433,184,698]" captionTargetId="figure-19@33.[151,1435,181,701]" captionTargetPageId="33" captionText="FIGURE 24ad. Epeorus aesculus, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954037" httpUri="https://zenodo.org/record/14954037/files/figure.png" pageId="36" pageNumber="37">24d</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FC15F933FC41F946" box="[983,1021,1754,1776]" captionStart="FIGURE 25" captionStartId="34.[151,250,1545,1569]" captionTargetBox="[179,1415,196,1499]" captionTargetId="figure-20@34.[151,1435,181,1521]" captionTargetPageId="34" captionText="FIGURE 25aj. Epeorus aesculus, nymph. a. Labrum (left half in ventral view right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of abdominal tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954039" httpUri="https://zenodo.org/record/14954039/files/figure.png" pageId="36" pageNumber="37">25e</figureCitation>
); posterior margin of abdominal terga with blunt denticles (
<figureCitation id="D79273C1FF87FFC8FEB9F911FE70F8B8" box="[379,460,1784,1806]" captionStart="FIGURE 25" captionStartId="34.[151,250,1545,1569]" captionTargetBox="[179,1415,196,1499]" captionTargetId="figure-20@34.[151,1435,181,1521]" captionTargetPageId="34" captionText="FIGURE 25aj. Epeorus aesculus, nymph. a. Labrum (left half in ventral view right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of abdominal tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954039" httpUri="https://zenodo.org/record/14954039/files/figure.png" pageId="36" pageNumber="37">Figs 25j</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FE15F911FE46F8BB" box="[471,506,1784,1805]" captionStart="FIGURE 31" captionStartId="38.[151,250,1520,1544]" captionTargetBox="[153,1432,184,1492]" captionTargetId="figure-20@38.[151,1435,181,1495]" captionTargetPageId="38" captionText="FIGURE 31ae. SEM images of abdominal tergum VII (left half). a. Epeorus latifolium; b. E. L-nigrum; c. E. curvatulus; d. E. nipponicus; e. E. aesculus. Scales: ae 50 µm." figureDoi="http://doi.org/10.5281/zenodo.14954051" httpUri="https://zenodo.org/record/14954051/files/figure.png" pageId="36" pageNumber="37">31e</figureCitation>
)................................................................
<taxonomicName id="88A914C7FF87FFC8FAC9F910FA21F8BB" authorityName="Imanishi" authorityYear="1934" box="[1291,1437,1784,1806]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="aesculus" subGenus="Iron">
<emphasis id="7DDDB356FF87FFC8FAC9F910FA9DF8B8" box="[1291,1313,1785,1806]" italics="true" pageId="36" pageNumber="37">E.</emphasis>
(
<emphasis id="7DDDB356FF87FFC8FAECF910FA81F8B8" box="[1326,1341,1785,1806]" italics="true" pageId="36" pageNumber="37">I.</emphasis>
)
<emphasis id="7DDDB356FF87FFC8FA88F911FA21F8BB" box="[1354,1437,1784,1805]" italics="true" pageId="36" pageNumber="37">aesculus</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="F45D77E1FF87FFC8FF55F8FCFA20F835" pageId="36" pageNumber="37">
<paragraph id="4F166F44FF87FFC8FF55F8FCFA20F8FE" blockId="36.[151,1437,1696,1982]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F8FCFA20F8FE" pageId="36" pageNumber="37">
3 Gills with dark-violet spots (
<figureCitation id="D79273C1FF87FFC8FE3DF8FCFDF0F89D" box="[511,588,1813,1835]" captionStart="FIGURE 6" captionStartId="11.[151,250,809,833]" captionTargetBox="[153,1436,309,786]" captionTargetId="figure-64@11.[151,1436,309,786]" captionTargetPageId="11" captionText="FIGURE 6ad. Epeorus latifolium, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14953999" httpUri="https://zenodo.org/record/14953999/files/figure.png" pageId="36" pageNumber="37">Figs 6d</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FD9BF8FCFDC3F89D" box="[601,639,1813,1835]" captionStart="FIGURE 11" captionStartId="17.[151,250,945,969]" captionTargetBox="[154,1433,310,918]" captionTargetId="figure-90@17.[151,1435,309,921]" captionTargetPageId="17" captionText="FIGURE 11ad. Epeorus L-nigrum, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954009" httpUri="https://zenodo.org/record/14954009/files/figure.png" pageId="36" pageNumber="37">11d</figureCitation>
); gills IIVII with anal proximal projections (
<figureCitation id="D79273C1FF87FFC8FB8BF8FCFB2AF89D" box="[1097,1174,1813,1835]" captionStart="FIGURE 6" captionStartId="11.[151,250,809,833]" captionTargetBox="[153,1436,309,786]" captionTargetId="figure-64@11.[151,1436,309,786]" captionTargetPageId="11" captionText="FIGURE 6ad. Epeorus latifolium, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14953999" httpUri="https://zenodo.org/record/14953999/files/figure.png" pageId="36" pageNumber="37">Figs 6d</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FB66F8FCFB75F89D" box="[1188,1225,1813,1835]" captionStart="FIGURE 11" captionStartId="17.[151,250,945,969]" captionTargetBox="[154,1433,310,918]" captionTargetId="figure-90@17.[151,1435,309,921]" captionTargetPageId="17" captionText="FIGURE 11ad. Epeorus L-nigrum, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954009" httpUri="https://zenodo.org/record/14954009/files/figure.png" pageId="36" pageNumber="37">11d</figureCitation>
); posterior margin of abdominal terga with sharp denticles (
<figureCitation id="D79273C1FF87FFC8FD8DF8DAFD26F8FF" box="[591,666,1843,1865]" captionStart="FIGURE 7" captionStartId="12.[151,250,1746,1770]" captionTargetBox="[169,1421,317,1715]" captionTargetId="figure-76@12.[157,1431,309,1723]" captionTargetPageId="12" captionText="FIGURE 7ak. Epeorus latifolium, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill IV; h. Gill VII; i. Sternum IX of male; j. Sternum IX of female; k. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954001" httpUri="https://zenodo.org/record/14954001/files/figure.png" pageId="36" pageNumber="37">Figs 7k</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FD66F8DAFD76F8FE" box="[676,714,1843,1864]" captionStart="FIGURE 12" captionStartId="18.[151,250,1339,1363]" captionTargetBox="[182,1410,186,1309]" captionTargetId="figure-20@18.[173,1415,181,1315]" captionTargetPageId="18" captionText="FIGURE 12ag. Epeorus L-nigrum, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Sternum IX of male; e. Sternum IX of female; f. New exoskeleton of incisors of left mandible, through the old one, ventral view; g. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954011" httpUri="https://zenodo.org/record/14954011/files/figure.png" pageId="36" pageNumber="37">
<quantity id="8851C2A1FF87FFC8FD66F8DAFD76F8FE" box="[676,714,1843,1864]" metricMagnitude="-2" metricUnit="kg" metricValue="1.2" pageId="36" pageNumber="37" unit="g" value="12.0">12g</quantity>
</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FD16F8DAFCACF8FF" box="[724,784,1843,1865]" captionStart="FIGURE 31" captionStartId="38.[151,250,1520,1544]" captionTargetBox="[153,1432,184,1492]" captionTargetId="figure-20@38.[151,1435,181,1495]" captionTargetPageId="38" captionText="FIGURE 31ae. SEM images of abdominal tergum VII (left half). a. Epeorus latifolium; b. E. L-nigrum; c. E. curvatulus; d. E. nipponicus; e. E. aesculus. Scales: ae 50 µm." figureDoi="http://doi.org/10.5281/zenodo.14954051" httpUri="https://zenodo.org/record/14954051/files/figure.png" pageId="36" pageNumber="37">31a, b</figureCitation>
).................................................... 4
</keyLead>
</paragraph>
<paragraph id="4F166F44FF87FFC8FF55F8B9FA20F835" blockId="36.[151,1437,1696,1982]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F8B9FA20F835" pageId="36" pageNumber="37">
- Gills without dark-violet spots (
<figureCitation id="D79273C1FF87FFC8FDD0F8B9FDDAF8D0" box="[530,614,1872,1894]" captionStart="FIGURE 21" captionStartId="28.[151,250,1179,1203]" captionTargetBox="[154,1432,528,1152]" captionTargetId="figure-171@28.[151,1435,525,1155]" captionTargetPageId="28" captionText="FIGURE 21ad. Epeorus nipponicus, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954031" httpUri="https://zenodo.org/record/14954031/files/figure.png" pageId="36" pageNumber="37">Fig. 21d</figureCitation>
); gills IIVII with anal ribs (
<figureCitation id="D79273C1FF87FFC8FCBAF8B9FC70F8D0" box="[888,972,1872,1894]" captionStart="FIGURE 21" captionStartId="28.[151,250,1179,1203]" captionTargetBox="[154,1432,528,1152]" captionTargetId="figure-171@28.[151,1435,525,1155]" captionTargetPageId="28" captionText="FIGURE 21ad. Epeorus nipponicus, mature nymph. a. Male head, dorsal view; b. Female head, dorsal view; c. Right middle leg, anterior face; d. Gills IVII (from right to left), dorsal view. Scales: ad 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954031" httpUri="https://zenodo.org/record/14954031/files/figure.png" pageId="36" pageNumber="37">Fig. 21d</figureCitation>
); posterior margin of abdominal terga with blunt denticles (
<figureCitation id="D79273C1FF87FFC8FE86F884FE29F835" box="[324,405,1901,1923]" captionStart="FIGURE 22" captionStartId="29.[151,250,1635,1659]" captionTargetBox="[169,1423,321,1598]" captionTargetId="figure-81@29.[159,1428,309,1612]" captionTargetPageId="29" captionText="FIGURE 22aj. Epeorus nipponicus, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill VII; h. Sternum IX of male; i. Sternum IX of female; j. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954033" httpUri="https://zenodo.org/record/14954033/files/figure.png" pageId="36" pageNumber="37">Figs 22j</figureCitation>
,
<figureCitation id="D79273C1FF87FFC8FE5DF884FE78F835" box="[415,452,1901,1923]" captionStart="FIGURE 31" captionStartId="38.[151,250,1520,1544]" captionTargetBox="[153,1432,184,1492]" captionTargetId="figure-20@38.[151,1435,181,1495]" captionTargetPageId="38" captionText="FIGURE 31ae. SEM images of abdominal tergum VII (left half). a. Epeorus latifolium; b. E. L-nigrum; c. E. curvatulus; d. E. nipponicus; e. E. aesculus. Scales: ae 50 µm." figureDoi="http://doi.org/10.5281/zenodo.14954051" httpUri="https://zenodo.org/record/14954051/files/figure.png" pageId="36" pageNumber="37">31d</figureCitation>
)..................................................................
<taxonomicName id="88A914C7FF87FFC8FB33F887FA20F835" baseAuthorityName="Ueno" baseAuthorityYear="1931" box="[1265,1436,1901,1923]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="nipponicus" subGenus="Proepeorus">
<emphasis id="7DDDB356FF87FFC8FB33F887FABAF835" box="[1265,1286,1902,1923]" italics="true" pageId="36" pageNumber="37">E.</emphasis>
(
<emphasis id="7DDDB356FF87FFC8FAD1F887FA9AF835" box="[1299,1318,1902,1923]" italics="true" pageId="36" pageNumber="37">P.</emphasis>
)
<emphasis id="7DDDB356FF87FFC8FAF1F887FA20F835" box="[1331,1436,1902,1923]" italics="true" pageId="36" pageNumber="37">nipponicus</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="F45D77E1FF87FFC8FF55F862FA21F808" pageId="36" pageNumber="37">
<paragraph id="4F166F44FF87FFC8FF55F862FA20F816" blockId="36.[151,1437,1696,1982]" box="[151,1436,1931,1953]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F862FA20F816" box="[151,1436,1931,1953]" pageId="36" pageNumber="37">
4 Outer margin of inner incisor of the left mandible with sharp serration (
<figureCitation id="D79273C1FF87FFC8FC4DF862FC6FF816" box="[911,979,1931,1953]" captionStart="FIGURE 7" captionStartId="12.[151,250,1746,1770]" captionTargetBox="[169,1421,317,1715]" captionTargetId="figure-76@12.[157,1431,309,1723]" captionTargetPageId="12" captionText="FIGURE 7ak. Epeorus latifolium, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Setae on dorsal surface of femora; e. Gill I; f. Gill II; g. Gill IV; h. Gill VII; i. Sternum IX of male; j. Sternum IX of female; k. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954001" httpUri="https://zenodo.org/record/14954001/files/figure.png" pageId="36" pageNumber="37">Fig. 7c</figureCitation>
).......................
<taxonomicName id="88A914C7FF87FFC8FB38F862FA20F816" box="[1274,1436,1931,1952]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="latifolium" subGenus="Belovius">
<emphasis id="7DDDB356FF87FFC8FB38F862FAB3F816" box="[1274,1295,1931,1952]" italics="true" pageId="36" pageNumber="37">E.</emphasis>
(
<emphasis id="7DDDB356FF87FFC8FADEF862FA8EF816" box="[1308,1330,1931,1952]" italics="true" pageId="36" pageNumber="37">B.</emphasis>
)
<emphasis id="7DDDB356FF87FFC8FAFDF862FA20F816" box="[1343,1436,1931,1952]" italics="true" pageId="36" pageNumber="37">latifolium</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="4F166F44FF87FFC8FF55F841FA21F808" blockId="36.[151,1437,1696,1982]" box="[151,1437,1960,1982]" pageId="36" pageNumber="37">
<keyLead id="F458CC71FF87FFC8FF55F841FA21F808" box="[151,1437,1960,1982]" pageId="36" pageNumber="37">
- Outer margin of inner incisor of the left mandible without sharp serration (
<figureCitation id="D79273C1FF87FFC8FC6FF841FBAAF808" box="[941,1046,1960,1982]" captionStart="FIGURE 12" captionStartId="18.[151,250,1339,1363]" captionTargetBox="[182,1410,186,1309]" captionTargetId="figure-20@18.[173,1415,181,1315]" captionTargetPageId="18" captionText="FIGURE 12ag. Epeorus L-nigrum, nymph. a. Labrum (left half in ventral view, right half in dorsal view); b. Incisors of right mandible (ventral view); c. Incisors of left mandible (ventral view); d. Sternum IX of male; e. Sternum IX of female; f. New exoskeleton of incisors of left mandible, through the old one, ventral view; g. Posterior margin of tergum VII." figureDoi="http://doi.org/10.5281/zenodo.14954011" httpUri="https://zenodo.org/record/14954011/files/figure.png" pageId="36" pageNumber="37">Figs 12c, f</figureCitation>
)..................
<emphasis id="7DDDB356FF87FFC8FB3EF840FAAEF808" box="[1276,1298,1961,1982]" italics="true" pageId="36" pageNumber="37">E.</emphasis>
(
<emphasis id="7DDDB356FF87FFC8FADDF840FA88F808" box="[1311,1332,1961,1982]" italics="true" pageId="36" pageNumber="37">B.</emphasis>
)
<emphasis id="7DDDB356FF87FFC8FA80F840FA21F808" box="[1346,1437,1961,1982]" italics="true" pageId="36" pageNumber="37">L-nigrum</emphasis>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
<caption id="1BD63FCCFF86FFC9FF55FAFDFF6BFAC3" ID-DOI="http://doi.org/10.5281/zenodo.14954049" ID-Zenodo-Dep="14954049" httpUri="https://zenodo.org/record/14954049/files/figure.png" pageId="37" pageNumber="38" startId="37.[151,250,1300,1324]" targetBox="[163,1425,193,1260]" targetPageId="37" targetType="figure">
<paragraph id="4F166F44FF86FFC9FF55FAFDFF6BFAC3" blockId="37.[151,1436,1300,1397]" pageId="37" pageNumber="38">
<emphasis id="7DDDB356FF86FFC9FF55FAFDFE81FA9A" bold="true" box="[151,317,1300,1324]" pageId="37" pageNumber="38">FIGURE 30af</emphasis>
. Postero-lateral projections of abdominal tergum IV, dorsal (left) and lateral (right).
<emphasis id="7DDDB356FF86FFC9FB63FAFCFB0FFA9B" bold="true" box="[1185,1203,1301,1325]" pageId="37" pageNumber="38">a.</emphasis>
<taxonomicName id="88A914C7FF86FFC9FB79FAFCFAC6FA9B" box="[1211,1402,1301,1325]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="latifolium">
<emphasis id="7DDDB356FF86FFC9FB79FAFCFAC6FA9B" box="[1211,1402,1301,1325]" italics="true" pageId="37" pageNumber="38">Epeorus latifolium</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF86FFC9FA4AFAFCFA20FA9B" bold="true" box="[1416,1436,1301,1325]" pageId="37" pageNumber="38">b.</emphasis>
<emphasis id="7DDDB356FF86FFC9FF55FAD0FEA8FAE6" box="[151,276,1337,1360]" italics="true" pageId="37" pageNumber="38">E. L-nigrum</emphasis>
;
<emphasis id="7DDDB356FF86FFC9FEE0FAD0FE8FFAE7" bold="true" box="[290,307,1337,1361]" pageId="37" pageNumber="38">c.</emphasis>
<taxonomicName id="88A914C7FF86FFC9FEF8FAD0FE7EFAE7" authorityName="Matsumura" authorityYear="1931" box="[314,450,1337,1361]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="curvatulus">
<emphasis id="7DDDB356FF86FFC9FEF8FAD0FE7EFAE7" box="[314,450,1337,1361]" italics="true" pageId="37" pageNumber="38">E. curvatulus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF86FFC9FE12FAD0FE58FAE7" bold="true" box="[464,484,1337,1361]" pageId="37" pageNumber="38">d.</emphasis>
<taxonomicName id="88A914C7FF86FFC9FE29FAD0FDCBFAE6" baseAuthorityName="Ueno" baseAuthorityYear="1931" box="[491,631,1337,1360]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nipponicus">
<emphasis id="7DDDB356FF86FFC9FE29FAD0FDCBFAE6" box="[491,631,1337,1360]" italics="true" pageId="37" pageNumber="38">E. nipponicus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF86FFC9FD47FAD0FD2AFAE7" bold="true" box="[645,662,1337,1361]" pageId="37" pageNumber="38">e.</emphasis>
<taxonomicName id="88A914C7FF86FFC9FD5CFAD0FCADFAE7" authorityName="Imanishi" authorityYear="1934" box="[670,785,1337,1361]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="aesculus">
<emphasis id="7DDDB356FF86FFC9FD5CFAD0FCADFAE7" box="[670,785,1337,1361]" italics="true" pageId="37" pageNumber="38">E. aesculus</emphasis>
</taxonomicName>
;
<emphasis id="7DDDB356FF86FFC9FCDDFAD1FC93FAE6" bold="true" box="[799,815,1336,1360]" pageId="37" pageNumber="38">f.</emphasis>
Correspondence of projections from a different view (dotted lines).
</paragraph>
</caption>
<subSubSection id="07B33CCFFF86FFC9FF55FA2EFCD8FA57" box="[151,868,1479,1505]" pageId="37" pageNumber="38" type="multiple">
<paragraph id="4F166F44FF86FFC9FF55FA2EFCD8FA57" blockId="37.[151,868,1479,1505]" box="[151,868,1479,1505]" pageId="37" pageNumber="38">
<heading id="145ED828FF86FFC9FF55FA2EFCD8FA57" bold="true" box="[151,868,1479,1505]" fontSize="11" level="1" pageId="37" pageNumber="38" reason="1">
<emphasis id="7DDDB356FF86FFC9FF55FA2EFCD8FA57" bold="true" box="[151,868,1479,1505]" pageId="37" pageNumber="38">Key to male imagines in Sapporo City and adjacent areas</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="07B33CCFFF86FFC9FF55F9E5FA20F8BD" pageId="37" pageNumber="38" type="key">
<key id="3B383875FF86FFC9FF55F9E5FA20F8BD" pageId="37" pageNumber="38">
<keyStep id="F45D77E1FF86FFC9FF55F9E5FA20F988" pageId="37" pageNumber="38">
<paragraph id="4F166F44FF86FFC9FF55F9E5FA20F997" blockId="37.[151,1437,1548,1804]" box="[151,1436,1548,1570]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F9E5FA20F997" box="[151,1436,1548,1570]" pageId="37" pageNumber="38">
1 Black markings on the base of veins of the forewing (
<figureCitation id="D79273C1FF86FFC9FD26F9E5FC91F997" box="[740,813,1548,1570]" captionStart="FIGURE 8" captionStartId="13.[151,250,1899,1923]" captionTargetBox="[153,1431,885,1864]" captionTargetId="figure-330@13.[151,1435,885,1876]" captionTargetPageId="13" captionText="FIGURE 8ag. Epeorus latifolium, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view; g. Head and thorax, dorsal view. Scales: a 5mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954003" httpUri="https://zenodo.org/record/14954003/files/figure.png" pageId="37" pageNumber="38">Figs 8e</figureCitation>
,
<figureCitation id="D79273C1FF86FFC9FCFAF9E5FCE0F997" box="[824,860,1548,1569]" captionStart="FIGURE 13" captionStartId="19.[151,250,1448,1472]" captionTargetBox="[151,1431,345,1425]" captionTargetId="figure-106@19.[151,1435,345,1425]" captionTargetPageId="19" captionText="FIGURE 13ag. Epeorus L-nigrum, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view; g. Head and thorax, dorsal view. Scales: a 5mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954013" httpUri="https://zenodo.org/record/14954013/files/figure.png" pageId="37" pageNumber="38">13e</figureCitation>
,
<figureCitation id="D79273C1FF86FFC9FCA4F9E5FC35F997" box="[870,905,1548,1569]" captionStart="FIGURE 18" captionStartId="24.[151,250,1048,1072]" captionTargetBox="[151,1433,198,1018]" captionTargetId="figure-20@24.[151,1436,198,1024]" captionTargetPageId="24" captionText="FIGURE 18af. Epeorus curvatulus, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view. Scales: a 5 mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954023" httpUri="https://zenodo.org/record/14954023/files/figure.png" pageId="37" pageNumber="38">18e</figureCitation>
).......................................... 2
</keyLead>
</paragraph>
<paragraph id="4F166F44FF86FFC9FF55F9C3FA20F988" blockId="37.[151,1437,1548,1804]" box="[151,1436,1577,1599]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F9C3FA20F988" box="[151,1436,1577,1599]" pageId="37" pageNumber="38">
- No markings on the base of veins of the forewing (
<figureCitation id="D79273C1FF86FFC9FD08F9C0FCA7F989" box="[714,795,1577,1599]" captionStart="FIGURE 26" captionStartId="35.[151,250,946,970]" captionTargetBox="[151,1431,181,922]" captionTargetId="figure-19@35.[151,1435,181,923]" captionTargetPageId="35" captionText="FIGURE 26af. Epeorus aesculus, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view. Scales: a 5 mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954041" httpUri="https://zenodo.org/record/14954041/files/figure.png" pageId="37" pageNumber="38">Fig. 26e</figureCitation>
)................................................... 3
</keyLead>
</paragraph>
</keyStep>
<keyStep id="F45D77E1FF86FFC9FF55F9AEFA20F9CF" pageId="37" pageNumber="38">
<paragraph id="4F166F44FF86FFC9FF55F9AEFA20F9EA" blockId="37.[151,1437,1548,1804]" box="[151,1436,1606,1628]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F9AEFA20F9EA" box="[151,1436,1606,1628]" pageId="37" pageNumber="38">
2 Penis with titillators (
<figureCitation id="D79273C1FF86FFC9FE72F9AFFDBEF9EA" box="[432,514,1606,1628]" captionStart="FIGURE 13" captionStartId="19.[151,250,1448,1472]" captionTargetBox="[151,1431,345,1425]" captionTargetId="figure-106@19.[151,1435,345,1425]" captionTargetPageId="19" captionText="FIGURE 13ag. Epeorus L-nigrum, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view; g. Head and thorax, dorsal view. Scales: a 5mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954013" httpUri="https://zenodo.org/record/14954013/files/figure.png" pageId="37" pageNumber="38">Figs 13f</figureCitation>
,
<figureCitation id="D79273C1FF86FFC9FDCFF9AFFD92F9EA" box="[525,558,1606,1628]" captionStart="FIGURE 18" captionStartId="24.[151,250,1048,1072]" captionTargetBox="[151,1433,198,1018]" captionTargetId="figure-20@24.[151,1436,198,1024]" captionTargetPageId="24" captionText="FIGURE 18af. Epeorus curvatulus, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view. Scales: a 5 mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954023" httpUri="https://zenodo.org/record/14954023/files/figure.png" pageId="37" pageNumber="38">18f</figureCitation>
)....................................................................... 4
</keyLead>
</paragraph>
<paragraph id="4F166F44FF86FFC9FF55F98DFA20F9CF" blockId="37.[151,1437,1548,1804]" box="[151,1436,1636,1658]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F98DFA20F9CF" box="[151,1436,1636,1658]" pageId="37" pageNumber="38">
- Penis without titillators (
<figureCitation id="D79273C1FF86FFC9FE0DF98DFDADF9CC" box="[463,529,1636,1658]" captionStart="FIGURE 8" captionStartId="13.[151,250,1899,1923]" captionTargetBox="[153,1431,885,1864]" captionTargetId="figure-330@13.[151,1435,885,1876]" captionTargetPageId="13" captionText="FIGURE 8ag. Epeorus latifolium, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view; g. Head and thorax, dorsal view. Scales: a 5mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954003" httpUri="https://zenodo.org/record/14954003/files/figure.png" pageId="37" pageNumber="38">Fig. 8f</figureCitation>
).............................................................
<taxonomicName id="88A914C7FF86FFC9FB38F98DFA20F9CF" box="[1274,1436,1636,1657]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="latifolium" subGenus="Belovius">
<emphasis id="7DDDB356FF86FFC9FB38F98DFAB3F9CF" box="[1274,1295,1636,1657]" italics="true" pageId="37" pageNumber="38">E.</emphasis>
(
<emphasis id="7DDDB356FF86FFC9FADEF98DFA8EF9CF" box="[1308,1330,1636,1657]" italics="true" pageId="37" pageNumber="38">B.</emphasis>
)
<emphasis id="7DDDB356FF86FFC9FAFDF98DFA20F9CF" box="[1343,1436,1636,1657]" italics="true" pageId="37" pageNumber="38">latifolium</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="F45D77E1FF86FFC9FF55F968FA20F967" pageId="37" pageNumber="38">
<paragraph id="4F166F44FF86FFC9FF55F968FA21F920" blockId="37.[151,1437,1548,1804]" box="[151,1437,1665,1687]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F968FA21F920" box="[151,1437,1665,1687]" pageId="37" pageNumber="38">
3 Forceps base without projection, penis laterally expanded with spines (
<figureCitation id="D79273C1FF86FFC9FC48F968FC64F921" box="[906,984,1665,1687]" captionStart="FIGURE 26" captionStartId="35.[151,250,946,970]" captionTargetBox="[151,1431,181,922]" captionTargetId="figure-19@35.[151,1435,181,923]" captionTargetPageId="35" captionText="FIGURE 26af. Epeorus aesculus, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view. Scales: a 5 mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954041" httpUri="https://zenodo.org/record/14954041/files/figure.png" pageId="37" pageNumber="38">Fig. 26f</figureCitation>
)........................
<taxonomicName id="88A914C7FF86FFC9FAC9F96BFA21F920" authorityName="Imanishi" authorityYear="1934" box="[1291,1437,1665,1687]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="aesculus" subGenus="Iron">
<emphasis id="7DDDB356FF86FFC9FAC9F96BFA9DF921" box="[1291,1313,1666,1687]" italics="true" pageId="37" pageNumber="38">E.</emphasis>
(
<emphasis id="7DDDB356FF86FFC9FAECF96BFA81F921" box="[1326,1341,1666,1687]" italics="true" pageId="37" pageNumber="38">I.</emphasis>
)
<emphasis id="7DDDB356FF86FFC9FA88F968FA21F920" box="[1354,1437,1665,1686]" italics="true" pageId="37" pageNumber="38">aesculus</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="4F166F44FF86FFC9FF55F976FA20F967" blockId="37.[151,1437,1548,1804]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F976FA20F967" pageId="37" pageNumber="38">
- Forceps base with projection, penis laterally expanded without spines (following
<bibRefCitation id="2B3812B5FF86FFC9FC2CF976FBC2F902" author="Ma, Z. X. &amp; Lei, Z. M. &amp; Li, W. J. &amp; Zhou, C. F." box="[1006,1150,1694,1716]" pageId="37" pageNumber="38" pagination="1131 - 1159" refId="ref30227" refString="Ma, Z. X., Lei, Z. M., Li, W. J. &amp; Zhou, C. F. (2021) A revision of Epeorus (Proepeorus) in China, with descriptions of two new species (Ephemeroptera, Heptageniidae). Journal of Natural History, 55 (17 - 18), 1131-1159. https://doi.org/10.1080/00222933.2021.1936679" type="journal article" year="2021">
Ma
<emphasis id="7DDDB356FF86FFC9FBD6F976FBF9F905" box="[1044,1093,1694,1716]" italics="true" pageId="37" pageNumber="38">et al.</emphasis>
2021
</bibRefCitation>
: p. 1149, figs 12c, 13c)..........................................................................................
<taxonomicName id="88A914C7FF86FFC9FB33F955FA20F967" baseAuthorityName="Ueno" baseAuthorityYear="1931" box="[1265,1436,1724,1745]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nipponicus" subGenus="Proepeorus">
<emphasis id="7DDDB356FF86FFC9FB33F955FABAF967" box="[1265,1286,1724,1745]" italics="true" pageId="37" pageNumber="38">E.</emphasis>
(
<emphasis id="7DDDB356FF86FFC9FAD1F955FA9AF967" box="[1299,1318,1724,1745]" italics="true" pageId="37" pageNumber="38">P.</emphasis>
)
<emphasis id="7DDDB356FF86FFC9FAF1F955FA20F967" box="[1331,1436,1724,1745]" italics="true" pageId="37" pageNumber="38">nipponicus</emphasis>
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<keyStep id="F45D77E1FF86FFC9FF55F930FA20F8BD" pageId="37" pageNumber="38">
<paragraph id="4F166F44FF86FFC9FF55F930FA21F959" blockId="37.[151,1437,1548,1804]" box="[151,1437,1753,1775]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F930FA21F959" box="[151,1437,1753,1775]" pageId="37" pageNumber="38">
4 Posterior margin of styliger plate triangular edged (
<figureCitation id="D79273C1FF86FFC9FD0CF930FCA0F959" box="[718,796,1753,1775]" captionStart="FIGURE 13" captionStartId="19.[151,250,1448,1472]" captionTargetBox="[151,1431,345,1425]" captionTargetId="figure-106@19.[151,1435,345,1425]" captionTargetPageId="19" captionText="FIGURE 13ag. Epeorus L-nigrum, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view; g. Head and thorax, dorsal view. Scales: a 5mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954013" httpUri="https://zenodo.org/record/14954013/files/figure.png" pageId="37" pageNumber="38">Fig. 13f</figureCitation>
).......................................
<emphasis id="7DDDB356FF86FFC9FB3EF933FAAEF959" box="[1276,1298,1754,1775]" italics="true" pageId="37" pageNumber="38">E.</emphasis>
(
<emphasis id="7DDDB356FF86FFC9FADDF933FA88F959" box="[1311,1332,1754,1775]" italics="true" pageId="37" pageNumber="38">B.</emphasis>
)
<emphasis id="7DDDB356FF86FFC9FA80F933FA21F959" box="[1346,1437,1754,1775]" italics="true" pageId="37" pageNumber="38">L-nigrum</emphasis>
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</paragraph>
<paragraph id="4F166F44FF86FFC9FF55F91EFA20F8BD" blockId="37.[151,1437,1548,1804]" box="[151,1436,1782,1804]" pageId="37" pageNumber="38">
<keyLead id="F458CC71FF86FFC9FF55F91EFA20F8BD" box="[151,1436,1782,1804]" pageId="37" pageNumber="38">
- Posterior margin of styliger plate rounded (
<figureCitation id="D79273C1FF86FFC9FD42F91FFD72F8BA" box="[640,718,1782,1804]" captionStart="FIGURE 18" captionStartId="24.[151,250,1048,1072]" captionTargetBox="[151,1433,198,1018]" captionTargetId="figure-20@24.[151,1436,198,1024]" captionTargetPageId="24" captionText="FIGURE 18af. Epeorus curvatulus, male imago. a. Habitus, lateral view; b. Right hind leg, anterior face; c. Right middle leg, anterior face; d. Right fore leg, anterior face; e. Base of forewing, dorsal view; f. Genitalia, ventral view. Scales: a 5 mm, bd 1mm." figureDoi="http://doi.org/10.5281/zenodo.14954023" httpUri="https://zenodo.org/record/14954023/files/figure.png" pageId="37" pageNumber="38">Fig. 18f</figureCitation>
)............................................
<taxonomicName id="88A914C7FF86FFC9FB32F91EFA20F8BD" authorityName="Matsumura" authorityYear="1931" box="[1264,1436,1782,1804]" class="Insecta" family="Heptageniidae" genus="Epeorus" kingdom="Animalia" order="Ephemeroptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="curvatulus" subGenus="Caucasiron">
<emphasis id="7DDDB356FF86FFC9FB32F91EFABAF8BA" box="[1264,1286,1783,1804]" italics="true" pageId="37" pageNumber="38">E.</emphasis>
(
<emphasis id="7DDDB356FF86FFC9FAD1F91EFA96F8BA" box="[1299,1322,1783,1804]" italics="true" pageId="37" pageNumber="38">C.</emphasis>
)
<emphasis id="7DDDB356FF86FFC9FAF5F91FFA20F8BD" box="[1335,1436,1782,1803]" italics="true" pageId="37" pageNumber="38">curvatulus</emphasis>
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