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<document id="E8E0E4869A877566FB90247C73E5C8C8" ID-CLB-Dataset="59767" ID-DOI="10.11646/zootaxa.5319.4.2" ID-GBIF-Dataset="b0dd118c-22d4-43bd-8dd8-bac4d810d1fa" ID-ISSN="1175-5326" ID-Zenodo-Dep="8203248" ID-ZooBank="20272586-E197-4DEA-811F-496572F121B7" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1690883685755" checkinUser="plazi" docAuthor="Kluge, Nikita, Sivaruban, T., Srinivasan, Pandiarajan, Barathy, S. &amp; Isack, Rajasekaran" docDate="2023" docId="03E48787FFD0E640FF64FC818946FABD" docLanguage="en" docName="zootaxa.5319.4.2.pdf" docOrigin="Zootaxa 5319 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5319.4.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ecdyonurus (Rhithrogeniella)" docType="treatment" docVersion="4" lastPageNumber="522" masterDocId="FFDDFFFFFFC5E655FFF3FF928B39FFF6" masterDocTitle="Redescription of the subgenus Rhithrogeniella Ulmer 1939 (Ephemeroptera, Heptageniidae, genus Ecdyonurus) based on reared specimens from India and Thailand" masterLastPageNumber="523" masterPageNumber="501" pageNumber="522" updateTime="1691065623882" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="9B510EFB997EBFB0B4FBAE88B4B50CB8">Redescription of the subgenus Rhithrogeniella Ulmer 1939 (Ephemeroptera, Heptageniidae, genus Ecdyonurus) based on reared specimens from India and Thailand</mods:title>
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<mods:namePart id="1743446994E28097EB3B920E9FFB1BA6">Kluge, Nikita</mods:namePart>
<mods:affiliation id="82F4E2CFE6F1CEC5C70B660211EE222D">Department of Entomology, Saint Petersburg State University, Universitetskaya nab., 7 / 9, Saint Petersburg, 199034, Russia. Website: http: // insecta. bio. spbu. ru</mods:affiliation>
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<mods:namePart id="1DC615D152C4747E07DA69821A12137C">Sivaruban, T.</mods:namePart>
<mods:affiliation id="B3AD229A27F46F5F2B24D6D5A54A80B1">PG and Research department of Zoology, the American College, Madurai- 625002, India.</mods:affiliation>
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<mods:namePart id="8785DCFE1905B9DA860F7C65322608D2">Srinivasan, Pandiarajan</mods:namePart>
<mods:affiliation id="48DF7C6B60824BE92E39C7CC0802C4AA">PG and Research department of Zoology, the American College, Madurai- 625002, India.</mods:affiliation>
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<mods:namePart id="F36B1C13CB62A1B0934D08D0755C4563">Barathy, S.</mods:namePart>
<mods:affiliation id="0E50681B368D07EC855D0EF50386E8E4">Department of Zoology, Fatima College, Madurai- 625018, India.</mods:affiliation>
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<mods:namePart id="27E1D5438C55A6A183B2C6CA1AE6B1C2">Isack, Rajasekaran</mods:namePart>
<mods:affiliation id="AAB78183C0AB0A9B0F297009733482ED">PG and Research department of Zoology, the American College, Madurai- 625002, India.</mods:affiliation>
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<treatment id="03E48787FFD0E640FF64FC818946FABD" ID-DOI="http://doi.org/10.5281/zenodo.8211537" ID-Zenodo-Dep="8211537" LSID="urn:lsid:plazi:treatment:03E48787FFD0E640FF64FC818946FABD" httpUri="http://treatment.plazi.org/id/03E48787FFD0E640FF64FC818946FABD" lastPageNumber="522" pageId="21" pageNumber="522">
<subSubSection id="C357651AFFD0E640FF64FC81897DFCD8" box="[151,580,787,814]" pageId="21" pageNumber="522" type="nomenclature">
<paragraph id="8BF23691FFD0E640FF64FC81897DFCD8" blockId="21.[151,580,787,850]" box="[151,580,787,814]" pageId="21" pageNumber="522">
<heading id="D0BA81FDFFD0E640FF64FC81897DFCD8" bold="true" box="[151,580,787,814]" fontSize="11" level="1" pageId="21" pageNumber="522" reason="1">
<emphasis id="B939EA83FFD0E640FF64FC81897DFCD8" bold="true" box="[151,580,787,814]" pageId="21" pageNumber="522">
<taxonomicName id="4C4D4D12FFD0E640FF64FC81893DFCD8" box="[151,516,787,814]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FF64FC818A13FCD8" bold="true" box="[151,298,787,814]" italics="true" pageId="21" pageNumber="522">Ecdyonurus</emphasis>
(
<emphasis id="B939EA83FFD0E640FEC8FC818AC3FCD8" bold="true" box="[315,506,787,814]" italics="true" pageId="21" pageNumber="522">Rhithrogeniella</emphasis>
)
</taxonomicName>
sp. 2
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C357651AFFD0E640FF64FCAA8A89FCA4" box="[151,432,824,850]" pageId="21" pageNumber="522" type="description">
<paragraph id="8BF23691FFD0E640FF64FCAA8A89FCA4" blockId="21.[151,580,787,850]" box="[151,432,824,850]" pageId="21" pageNumber="522">
(
<figureCitation id="13762A14FFD0E640FF6CFCAA8A04FCA4" box="[159,317,824,850]" captionStart="FIGURES 103110" captionStartId="19.[151,264,1692,1716]" captionTargetBox="[154,1436,345,1669]" captionTargetId="figure-106@19.[151,1436,345,1669]" captionTargetPageId="19" captionText="FIGURES 103110. 103109, Ecdyonurus (Rhithrogeniella) sp. 2: 103, male imago, 104, abdomen of male imago; 105, male subimago; 106, female subimago; 107, thorax of male subimago, ventral view; 108, male subimaginal exuviae; 109, enlarged part of its ventral arc of prealar bridge; 110, the same of E. (Rh.) ornatus." figureDoi="http://doi.org/10.5281/zenodo.8203276" httpUri="https://zenodo.org/record/8203276/files/figure.png" pageId="21" pageNumber="522">Figs 103109</figureCitation>
,
<figureCitation id="13762A14FFD0E640FEBBFCAA8A91FCA4" box="[328,424,824,850]" captionStart="FIGURES 111116" captionStartId="20.[151,264,1869,1893]" captionTargetBox="[151,1436,366,1846]" captionTargetId="figure-122@20.[151,1436,345,1846]" captionTargetPageId="20" captionText="FIGURES 111116. Ecdyonurus (Rhithrogeniella) sp. 2: 111, genitalia of male imago; 112, penis of male subimago; 113114, penes of male imagines; 115116, eggs." figureDoi="http://doi.org/10.5281/zenodo.8203280" httpUri="https://zenodo.org/record/8203280/files/figure.png" pageId="21" pageNumber="522">111116</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C357651AFFD0E640FF64FC128946FABD" pageId="21" pageNumber="522" type="materials_examined">
<paragraph id="8BF23691FFD0E640FF64FC128A26FC48" blockId="21.[151,1436,896,1355]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF64FC128AB8FC6C" bold="true" box="[151,385,896,922]" pageId="21" pageNumber="522">Material examined.</emphasis>
<materialsCitation id="3B253CCCFFD0E640FE7AFC128A22FC48" collectingDate="2016-01-20" collectorName="N. Kluge &amp; L. Sheyko" country="India" location="river Koratty" municipality="Erumeli" pageId="21" pageNumber="522" specimenCount="1" specimenCount-female="1" stateProvince="Kerala">
<collectingCountry id="F35A7601FFD0E640FE7AFC128AE2FC6C" box="[393,475,896,922]" name="India" pageId="21" pageNumber="522">INDIA</collectingCountry>
, state
<collectingRegion id="4989F873FFD0E640FDD0FC128949FC6C" box="[547,624,896,922]" country="India" name="Kerala" pageId="21" pageNumber="522">Kerala</collectingRegion>
,
<collectingMunicipality id="6B96ACEBFFD0E640FD8FFC1289E0FC6C" box="[636,729,896,922]" pageId="21" pageNumber="522">Erumeli</collectingMunicipality>
,
<location id="8E92604AFFD0E640FD16FC128840FC6D" LSID="urn:lsid:plazi:treatment:03E48787FFD0E640FF64FC818946FABD:8E92604AFFD0E640FD16FC128840FC6D" box="[741,889,896,923]" country="India" municipality="Erumeli" name="river Koratty" pageId="21" pageNumber="522" stateProvince="Kerala">river Koratty</location>
,
<date id="FFF31051FFD0E640FC77FC1288CAFC6C" box="[900,1011,896,922]" pageId="21" pageNumber="522" value="2016-01-20">
<collectingDate id="EFB7E9B9FFD0E640FC77FC1288CAFC6C" box="[900,1011,896,922]" pageId="21" pageNumber="522" value="2016-01-20">20.I.2016</collectingDate>
</date>
, coll.
<collectorName id="26B85347FFD0E640FBC4FC138FA6FC6C" box="[1079,1183,896,923]" pageId="21" pageNumber="522">N. Kluge</collectorName>
&amp;
<collectorName id="26B85347FFD0E640FB36FC138E04FC6C" box="[1221,1341,896,923]" pageId="21" pageNumber="522">L. Sheyko</collectorName>
: 4 S-I♂, 2 S♂, 1 S
<specimenCount id="9D4BFD18FFD0E640FEFBFC368A22FC48" box="[264,283,932,958]" pageId="21" pageNumber="522" type="female"></specimenCount>
</materialsCitation>
.
</paragraph>
<paragraph id="8BF23691FFD0E640FF34FC5A8A44FC14" blockId="21.[151,1436,896,1355]" box="[199,381,968,994]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FC5A8A44FC14" bold="true" box="[199,381,968,994]" pageId="21" pageNumber="522">Characteristics</emphasis>
</paragraph>
<paragraph id="8BF23691FFD0E640FF34FC7E8AA9FBF0" blockId="21.[151,1436,896,1355]" box="[199,400,1004,1030]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FC7E8A2BFBF0" bold="true" box="[199,274,1004,1030]" italics="true" pageId="21" pageNumber="522">Larva.</emphasis>
Unknown.
</paragraph>
<paragraph id="8BF23691FFD0E640FF34FB9D88EBFB4C" blockId="21.[151,1436,896,1355]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FB9D8A41FBDC" bold="true" box="[199,376,1039,1066]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FB9D8A48FBDC" bold="true" box="[199,369,1039,1066]" italics="true" pageId="21" pageNumber="522">Winged stages</emphasis>
.
</emphasis>
Similar to
<taxonomicName id="4C4D4D12FFD0E640FDF5FB8389FFFBDC" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[518,710,1040,1066]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FDF5FB838926FBDC" box="[518,543,1041,1066]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FDC7FB828962FBDC" box="[564,603,1040,1066]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FD83FB8389FFFBDC" box="[624,710,1041,1066]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
. Male and female subimago differ from
<taxonomicName id="4C4D4D12FFD0E640FB47FB838E4DFBDC" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[1204,1396,1040,1066]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FB47FB838FF4FBDC" box="[1204,1229,1041,1066]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FB11FB828E30FBDC" box="[1250,1289,1040,1066]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FAEDFB838E4DFBDC" box="[1310,1396,1041,1066]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
by contrasting dark brown ventral ark of prealar bridge (
<figureCitation id="13762A14FFD0E640FD0BFBA688AFFBB8" box="[760,918,1076,1102]" captionStart="FIGURES 103110" captionStartId="19.[151,264,1692,1716]" captionTargetBox="[154,1436,345,1669]" captionTargetId="figure-106@19.[151,1436,345,1669]" captionTargetPageId="19" captionText="FIGURES 103110. 103109, Ecdyonurus (Rhithrogeniella) sp. 2: 103, male imago, 104, abdomen of male imago; 105, male subimago; 106, female subimago; 107, thorax of male subimago, ventral view; 108, male subimaginal exuviae; 109, enlarged part of its ventral arc of prealar bridge; 110, the same of E. (Rh.) ornatus." figureDoi="http://doi.org/10.5281/zenodo.8203276" httpUri="https://zenodo.org/record/8203276/files/figure.png" pageId="21" pageNumber="522">Figs 107109</figureCitation>
) [in contrast to narrowly colored with lighter brown in
<taxonomicName id="4C4D4D12FFD0E640FEF0FBCB8A80FB84" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[259,441,1112,1138]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FEF0FBCB8A25FB84" box="[259,284,1113,1138]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FEDFFBCA8A6AFB84" box="[300,339,1112,1138]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FE90FBCB8A80FB84" box="[355,441,1113,1138]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
<figureCitation id="13762A14FFD0E640FE17FBCA897FFB84" box="[484,582,1112,1138]" captionStart="FIGURES 103110" captionStartId="19.[151,264,1692,1716]" captionTargetBox="[154,1436,345,1669]" captionTargetId="figure-106@19.[151,1436,345,1669]" captionTargetPageId="19" captionText="FIGURES 103110. 103109, Ecdyonurus (Rhithrogeniella) sp. 2: 103, male imago, 104, abdomen of male imago; 105, male subimago; 106, female subimago; 107, thorax of male subimago, ventral view; 108, male subimaginal exuviae; 109, enlarged part of its ventral arc of prealar bridge; 110, the same of E. (Rh.) ornatus." figureDoi="http://doi.org/10.5281/zenodo.8203276" httpUri="https://zenodo.org/record/8203276/files/figure.png" pageId="21" pageNumber="522">Fig. 110</figureCitation>
]. Male imago differs from
<taxonomicName id="4C4D4D12FFD0E640FC86FBCB8F12FB84" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[885,1067,1112,1138]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FC86FBCB88B4FB84" box="[885,909,1113,1138]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FC6DFBCA88FDFB84" box="[926,964,1112,1138]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FC26FBCB8F12FB84" box="[981,1067,1113,1138]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
and other species by penis lobes closely brought together (
<figureCitation id="13762A14FFD0E640FE47FBEE89BFFB60" box="[436,646,1148,1174]" captionStart="FIGURES 111116" captionStartId="20.[151,264,1869,1893]" captionTargetBox="[151,1436,366,1846]" captionTargetId="figure-122@20.[151,1436,345,1846]" captionTargetPageId="20" captionText="FIGURES 111116. Ecdyonurus (Rhithrogeniella) sp. 2: 111, genitalia of male imago; 112, penis of male subimago; 113114, penes of male imagines; 115116, eggs." figureDoi="http://doi.org/10.5281/zenodo.8203280" httpUri="https://zenodo.org/record/8203280/files/figure.png" pageId="21" pageNumber="522">Figs 111, 113114</figureCitation>
). Hypodermal coloration of abdominal terga of male and female imago and subimago is more composite than in
<taxonomicName id="4C4D4D12FFD0E640FD90FB338821FB4C" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[611,792,1184,1210]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FD90FB338942FB4C" box="[611,635,1185,1210]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FD78FB32898BFB4C" box="[651,690,1184,1210]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FD31FB338821FB4C" box="[706,792,1185,1210]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
(
<figureCitation id="13762A14FFD0E640FCD5FB3288FCFB4C" box="[806,965,1184,1210]" captionStart="FIGURES 103110" captionStartId="19.[151,264,1692,1716]" captionTargetBox="[154,1436,345,1669]" captionTargetId="figure-106@19.[151,1436,345,1669]" captionTargetPageId="19" captionText="FIGURES 103110. 103109, Ecdyonurus (Rhithrogeniella) sp. 2: 103, male imago, 104, abdomen of male imago; 105, male subimago; 106, female subimago; 107, thorax of male subimago, ventral view; 108, male subimaginal exuviae; 109, enlarged part of its ventral arc of prealar bridge; 110, the same of E. (Rh.) ornatus." figureDoi="http://doi.org/10.5281/zenodo.8203276" httpUri="https://zenodo.org/record/8203276/files/figure.png" pageId="21" pageNumber="522">Figs 104106</figureCitation>
).
</paragraph>
<paragraph id="8BF23691FFD0E640FF34FB568A53FAD0" blockId="21.[151,1436,896,1355]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FB568BC4FB28" bold="true" box="[199,253,1220,1246]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FB568BCFFB28" bold="true" box="[199,246,1220,1246]" italics="true" pageId="21" pageNumber="522">Egg</emphasis>
.
</emphasis>
Chorion is densely and irregularly covered with roundish papilla and fewer knob-terminated coiled thread (
<collectionCode id="ED5CAE54FFD0E640FF52FB7A8BE7FAF4" box="[161,222,1256,1282]" country="Poland" lsid="urn:lsid:biocol.org:col:13845" name="Pedagogical University" pageId="21" pageNumber="522" type="Herbarium">KTC</collectionCode>
); micropiles wide and roundish (
<figureCitation id="13762A14FFD0E640FDB9FB7A89DEFAF5" box="[586,743,1256,1283]" captionStart="FIGURES 111116" captionStartId="20.[151,264,1869,1893]" captionTargetBox="[151,1436,366,1846]" captionTargetId="figure-122@20.[151,1436,345,1846]" captionTargetPageId="20" captionText="FIGURES 111116. Ecdyonurus (Rhithrogeniella) sp. 2: 111, genitalia of male imago; 112, penis of male subimago; 113114, penes of male imagines; 115116, eggs." figureDoi="http://doi.org/10.5281/zenodo.8203280" httpUri="https://zenodo.org/record/8203280/files/figure.png" pageId="21" pageNumber="522">Figs 115116</figureCitation>
). In contrast to
<taxonomicName id="4C4D4D12FFD0E640FC60FB7B8F71FAF4" baseAuthorityName="Ulmer" baseAuthorityYear="1939" box="[915,1096,1256,1282]" class="Insecta" family="Heptageniidae" genus="Ecdyonurus" kingdom="Animalia" order="Ephemeroptera" pageId="21" pageNumber="522" phylum="Arthropoda" rank="species" species="ornatus" subGenus="Rhithrogeniella">
<emphasis id="B939EA83FFD0E640FC60FB7B8895FAF4" box="[915,940,1257,1282]" italics="true" pageId="21" pageNumber="522">E.</emphasis>
(
<emphasis id="B939EA83FFD0E640FC48FB7A88DBFAF4" box="[955,994,1256,1282]" italics="true" pageId="21" pageNumber="522">Rh.</emphasis>
)
<emphasis id="B939EA83FFD0E640FC01FB7B8F71FAF4" box="[1010,1096,1257,1282]" italics="true" pageId="21" pageNumber="522">ornatus</emphasis>
</taxonomicName>
, net-like relief or its traces are completely absent.
</paragraph>
<paragraph id="8BF23691FFD0E640FF34FAA28946FABD" blockId="21.[151,1436,896,1355]" box="[199,639,1328,1355]" pageId="21" pageNumber="522">
<emphasis id="B939EA83FFD0E640FF34FAA28A77FABC" bold="true" box="[199,334,1328,1354]" pageId="21" pageNumber="522">Dimension.</emphasis>
Fore wing length
<quantity id="4CB59B74FFD0E640FDE8FAA28942FABD" box="[539,635,1328,1355]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="21" pageNumber="522" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">45 mm</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>