156 lines
16 KiB
XML
156 lines
16 KiB
XML
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<mods:title id="552C78B2C5820E9F8789DCAA003E1847">The imagos of some enigmatic members of the Hermanella complex (Ephemeroptera, Leptophlebiidae)</mods:title>
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<mods:namePart id="3F8DB18C2C1C50DF17927A6598436694">Salles, Frederico F.</mods:namePart>
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<mods:namePart id="E731917CB990ACDA1890273E0EA504AD">Dominguez, Eduardo</mods:namePart>
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<mods:namePart id="90F3BE5AE7B1328D6FB68155B428A533">Mariano, Rodolfo</mods:namePart>
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<mods:namePart id="C4394272861F3240B95AF993F44EBBB9">Paresque, Roberta</mods:namePart>
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<mods:date id="450EBB124A2A6C9F995E932E83E763D3">2016</mods:date>
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<mods:number id="07E328838F743F58B61E2E897D16309D">625</mods:number>
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<mods:url id="262CA3161619540F0DAF7A2B73B9887A">http://dx.doi.org/10.3897/zookeys.625.9874</mods:url>
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<mods:classification id="F3DC9B4727B089BA4D75E3B4BFCA7756">journal article</mods:classification>
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<mods:identifier id="AB09B19FDD6F138CA637C784D8B7E8E8" type="DOI">http://dx.doi.org/10.3897/zookeys.625.9874</mods:identifier>
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<treatment id="7F0D4B69FE0E14075F59726B71432A11" ID-GBIF-Taxon="127890823" LSID="urn:lsid:plazi:treatment:7F0D4B69FE0E14075F59726B71432A11" httpUri="http://treatment.plazi.org/id/7F0D4B69FE0E14075F59726B71432A11" lastPageId="6" lastPageNumber="51" pageId="5" pageNumber="50">
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<subSubSection id="F39C16562AFEE268288AEC995B378C26" pageId="5" pageNumber="50" type="multiple">
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<paragraph id="207702FC7958BB0D51EE3C7FD8CEC7D2" pageId="5" pageNumber="50">Taxon classification Animalia Ephemeroptera Leptophlebiidae</paragraph>
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</subSubSection>
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<subSubSection id="CE0C2927EAA1304C24D800B2A274EC91" pageId="5" pageNumber="50" type="nomenclature">
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<paragraph id="3FDED4563B569E5C75CCA00FE732184B" pageId="5" pageNumber="50">
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<taxonomicName id="844395D2E424EFB9080EAE257078D783" ID-CoL="3N7L3" authority="Polegatto & Batista, 2007" authorityName="Polegatto & Batista" authorityYear="2007" class="Insecta" family="Leptophlebiidae" genus="Hydromastodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydromastodon sallesi" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="sallesi">Hydromastodon sallesi Polegatto & Batista, 2007</taxonomicName>
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Figures 3, 4, 7a, b
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</paragraph>
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</subSubSection>
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<subSubSection id="A18C1B885FF1D971D2292692B1FDE6D2" pageId="5" pageNumber="50" type="diagnosis">
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<paragraph id="8EB7FBEA722B42132B001BED2FF03200" pageId="5" pageNumber="50">Diagnosis.</paragraph>
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<paragraph id="D20800C80DC93B45D7672BDEBAC5624F" pageId="5" pageNumber="50">This is the only species of the genus known from a male imago. Therefore, it is impossible to ascertain at this time the characteristics that will distinguish it from its congeners.</paragraph>
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</subSubSection>
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<subSubSection id="3715AF57661ABE946A4460605B69A0CF" pageId="5" pageNumber="50" type="description">
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<paragraph id="2A3C3ABF4CC56E04344022AC2DC0F965" pageId="5" pageNumber="50">Description of male imago</paragraph>
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<paragraph id="A3F71E30E8F4976103EB536827CF5C6A" pageId="5" pageNumber="50">(in alcohol). Lengths: body, 4.6-5.6 mm; fore wings: 4.8-5.6 mm; hind wings: 0.8-0.9 mm. General coloration: light brown.</paragraph>
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<paragraph id="C6089570DAAEFA5E703E0DDC2D797781" pageId="5" pageNumber="50">Head (Fig. 3a, b): yellowish-white, tinged with orange between ocelli; upper portion of eyes orangeish, lower portion black; ocelli white, surrounded with black and orange. Antennae light yellow-brown.</paragraph>
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<paragraph id="6B989CF31B4C8A750E89DF26E1EEBEBA" pageId="5" pageNumber="50">Thorax (Fig. 3a, b): yellowish-brown, sutures lighter. Wings (Fig. 4a, b, c): membranes of fore wing hyaline, base washed with light brown, veins C, Sc and R1 tinged with orange, remainder of veins yellowish. Hind wing hyaline. Fore leg yellowish, washed with brown; mid and hind legs yellowish-white.</paragraph>
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<paragraph id="2D2C626E2C15A58234BB7A7CE7B93EF6" pageId="5" pageNumber="50">
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Abdomen (Fig. 3a): Terga
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<normalizedToken id="2B70549A25A9ABF444AA431C3BD90242" originalValue="I–V">I-V</normalizedToken>
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almost completely washed with black, segments
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<normalizedToken id="7377266FA87DC06DB8E6BD775021A5C7" originalValue="II–V">II-V</normalizedToken>
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with sublateral circular mark less pigmented; segments
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<normalizedToken id="C59BBCB397819461B815D7D902B37269" originalValue="VI–X">VI-X</normalizedToken>
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yellowish-brown. Terga
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<normalizedToken id="E0EEFE68964CB8311CBC08B1A24D0D7A" originalValue="II–IX">II-IX</normalizedToken>
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washed with black as in Fig. 3a,
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<normalizedToken id="E5698EF614D058D1D72C68A170CA6C06" originalValue="II–VI">II-VI</normalizedToken>
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hyaline,
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<normalizedToken id="07885DBF0B4C092736E8E92E40145373" originalValue="VII–X">VII-X</normalizedToken>
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yellowish. Sterna yellowish-brown, with pleura washed with black. Genitalia: styliger plate yellowish, washed with brown; forceps yellowish, washed with brown, but whitish distomedially. Penis yellowish; spines orangeish. Caudal filaments broken off and lost.
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</paragraph>
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</subSubSection>
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<subSubSection id="99864EFF63FF78322917336480711293" pageId="5" pageNumber="50" type="materials_examined">
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<paragraph id="A46913C66D938928E047C6FEBD0E9153" pageId="5" pageNumber="50">Material examined.</paragraph>
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<paragraph id="8C41620D45F4A3F0AAD43D46AFE49491" pageId="5" pageNumber="50">
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One reared ♂ imago: Brazil, Roraima, Boa Vista, Rio
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<normalizedToken id="97C58637E470E02FA072E8805DAA8366" originalValue="Cauamé">Cauame</normalizedToken>
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,
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<geoCoordinate id="287FF564F2D943458F86D159CA89E468" direction="north" orientation="latitude" precision="1" value="2.868139">2°52'5.30"N</geoCoordinate>
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/
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<geoCoordinate id="3D83A96C06798D6A2093869B17ACF43B" direction="west" orientation="longitude" precision="1" value="-60.74039">60°44'25.40"W</geoCoordinate>
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, 76 m asl, 21.v.2014, R. Boldrini col. (CZNC); one ♂ imago (partially molted) and two ♂ subimagos, same data as previous, except 03.ii.2007, J.
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<normalizedToken id="1EF2A9876693A4E0907B6B22BDD561EF" originalValue="Falcão">Falcao</normalizedToken>
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col. (CZNC); 16 nymphs, same data as previous, except for 20.iii.2014, F.F. Salles, E.
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<normalizedToken id="90812AA8AD2300D70D7A84C2978042EF" originalValue="Domínguez">Dominguez</normalizedToken>
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, R. Boldrini, J. Gama-Neto col. (11 nymphs CZNC and 5 nymphs IBN); ten ♂ imagos: Brazil,
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<normalizedToken id="D3A9F60C8322F2C4E8A6B8FDE1AEA3D0" originalValue="Rondônia">Rondonia</normalizedToken>
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, Nova Londrina, Rio
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<normalizedToken id="2472BDC9AFD8F9A16F4E5D28639DF473" originalValue="Urupá">Urupa</normalizedToken>
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,
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<geoCoordinate id="BCF094E9AD37CF264B1D395315E40E1A" direction="north" orientation="latitude" precision="15" value="11.034722">11°02'05"N</geoCoordinate>
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/
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<geoCoordinate id="748F6430791274BD44069EEC6C35D176" direction="west" orientation="longitude" precision="15" value="-62.14278">62°08'34"W</geoCoordinate>
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, 182 m asl, 02.ix.2012, N. Hamada leg. (5 INPA, 3 CZNC, 2 IBN).
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</paragraph>
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</subSubSection>
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<subSubSection id="7D1856D711F12F175412427E04F3620E" lastPageId="6" lastPageNumber="51" pageId="5" pageNumber="50" type="comments">
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<paragraph id="D9B0E1642EF88C09A86C6E7BE84A0A20" pageId="5" pageNumber="50">Comments.</paragraph>
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<paragraph id="114D2FA16F81D2386FE0D40A57F5388C" lastPageId="6" lastPageNumber="51" pageId="5" pageNumber="50">
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Imagos of
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<taxonomicName id="F8DAC1CEC9D8B1077908E61F81D4A515" class="Insecta" family="Leptophlebiidae" genus="Hydromastodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydromastodon sallesi" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="sallesi">Hydromastodon sallesi</taxonomicName>
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are readily distinguished from all members of the complex, except for
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<taxonomicName id="B03C3AFDB23C7918C99B6A8525D2DB70" class="Insecta" family="Leptophlebiidae" genus="Hydrosmilodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrosmilodon plagatus" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="plagatus">Hydrosmilodon plagatus</taxonomicName>
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, by the shape of the forceps and by the presence of a strong and dorsally curved, medial projection at the styliger plate. Body color pattern (compare Fig. 3a herein to figs 2-4 of
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<bibRefCitation id="6B08F2393C4A2EB0335F92F0C49EA5F6" author="Lima, LRC" journalOrPublisher="Annales de Limnologie" pageId="15" pageNumber="60" pagination="201 - 213" title="New species and new records of Hermanella complex (Ephemeroptera: Leptophlebiidae) from Eastern Brazilian Coast." url="10.1051/limn/2012011" volume="48" year="2012">Lima et al. 2012</bibRefCitation>
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), body length (around 5 mm in
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<taxonomicName id="6D64B6FFD5300AB4B85A32B0219B8390" class="Insecta" family="Leptophlebiidae" genus="Hydromastodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydromastodon sallesi" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="sallesi">Hydromastodon sallesi</taxonomicName>
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, but around 10 mm in
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<taxonomicName id="CA967C6907BB148E5ECE5A43DF8AAD03" class="Insecta" family="Leptophlebiidae" genus="Hydrosmilodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrosmilodon plagatus" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="plagatus">Hydrosmilodon plagatus</taxonomicName>
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) and details of penis morphology are enough to separate these two taxa. Geographic distribution may also prove helpful with identification, as
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<taxonomicName id="211277B4F107CED5A9C424A0696C5C84" class="Insecta" family="Leptophlebiidae" genus="Hydrosmilodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrosmilodon plagatus" order="Ephemeroptera" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="plagatus">Hydrosmilodon plagatus</taxonomicName>
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is a typical Atlantic Forest species that seems to be restricted to the Brazilian coast, while
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<taxonomicName id="89184E32611AEBDA8874321B734E7F1E" class="Insecta" family="Leptophlebiidae" genus="Hydromastodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydromastodon sallesi" order="Ephemeroptera" pageId="6" pageNumber="51" phylum="Arthropoda" rank="species" species="sallesi">
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<pageBreakToken id="C3E794A185CD955955DC85FC359DD2D1" pageId="6" pageNumber="51" start="start">Hydromastodon</pageBreakToken>
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sallesi
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</taxonomicName>
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is found in western and northern Brazil in transitional areas between the Amazon forest and Brazilian savannah.
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</paragraph>
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<paragraph id="33977EA7C8C5356C4F71C2FFC710AA0D" pageId="6" pageNumber="51">
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<taxonomicName id="E900498FF28B5B67CA81C6F3353FF6F0" class="Insecta" family="Leptophlebiidae" genus="Hydromastodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydromastodon sallesi" order="Ephemeroptera" pageId="6" pageNumber="51" phylum="Arthropoda" rank="species" species="sallesi">Hydromastodon sallesi</taxonomicName>
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was described based on a few nymphs from Mato Grosso (Rio
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<normalizedToken id="FC93075C4AE9DBF8A3D03D1767F67B83" originalValue="Pindaíba">Pindaiba</normalizedToken>
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, Nova Xavantina) and Roraima (Bem Querer falls, Rio Branco,
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<normalizedToken id="AFE93A3439320A460E912E7FB3FBCC66" originalValue="Caracaraí">Caracarai</normalizedToken>
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). The material examined in the present paper was collected from the states of Roraima and
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<normalizedToken id="022A8357466166EBA418D5CE7DABC0BE" originalValue="Rondônia">Rondonia</normalizedToken>
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, the latter of which extends the known distribution of the genus and species to the east.
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</paragraph>
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<paragraph id="B6217C3F23FDDFA6004B71A5E862C6CC" pageId="6" pageNumber="51">
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In Roraima, nymphs were predominantly captured on a small stream leading to Rio Branco, at the Bem Querer falls, and in Boa Vista, at the
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<normalizedToken id="D1421B7EE6185305665E756D818BF16F" originalValue="Cauamé">Cauame</normalizedToken>
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River (Fig. 8). In the
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<normalizedToken id="03E470D46939D33EEBDCF995EC812E27" originalValue="Cauamé">Cauame</normalizedToken>
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River, nymphs (Fig. 7a, b) of this species were found under rocks, close to the river margins, and they were much less abundant than the nymphs of
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<taxonomicName id="6200C59D85A13371511D6F331354A0E5" class="Insecta" family="Leptophlebiidae" genus="Leentvaaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leentvaaria palpalis" order="Ephemeroptera" pageId="6" pageNumber="51" phylum="Arthropoda" rank="species" species="palpalis">Leentvaaria palpalis</taxonomicName>
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(see immediately below).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |