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<document id="69A1FA263AD8AB3AE448C3055A7E9E7E" ID-DOI="10.1080/00222933.2010.488752" ID-ISSN="1464-5262" ID-Zenodo-Dep="5210553" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629165577296" checkinUser="felipe" docAuthor="Bekker, Eugeniya I., Kotov, Alexey A. &amp; Elmoor-Loureiro, Lourdes M. A." docDate="2010" docId="03D887D2EF108731C9BFFE4CFCCA5998" docLanguage="en" docName="JNatHist.44.41-42.2481-2508.pdf" docOrigin="Journal of Natural History 44 (41 - 42)" docSource="http://dx.doi.org/10.1080/00222933.2010.488752" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Eurycercus (Bullatifrons) dumonti Bekker &amp; Kotov &amp; Elmoor-Loureiro 2010, sp. nov." docType="treatment" docVersion="3" lastPageNumber="2498" masterDocId="FFE1FFAAEF008722C874FF83FF9B5C44" masterDocTitle="The genus Eurycercus Baird, 1843 (Cladocera: Eurycercidae) in the Neotropics" masterLastPageNumber="2508" masterPageNumber="2481" pageNumber="2495" updateTime="1699063843930" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="09666861B336682E3061211FB7421BC8" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2B8167CAFA7C720F2E0131845CFA0856">
<mods:title id="48ACC9D14A2CD5718B348F46A952A7FE">The genus Eurycercus Baird, 1843 (Cladocera: Eurycercidae) in the Neotropics</mods:title>
</mods:titleInfo>
<mods:name id="2C3D4A228E7961237D4383F971E20E26" type="personal">
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<mods:namePart id="621CA55A4F9FF3276748DEFDE89DF287">Bekker, Eugeniya I.</mods:namePart>
</mods:name>
<mods:name id="CE431EC04B86103130291A7ABC4056CD" type="personal">
<mods:role id="9E7D607C158CDC64A8ADBCC819FAACC2">
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</mods:role>
<mods:namePart id="EAAB3F848AC8D80EE359BAAA53BA6B38">Kotov, Alexey A.</mods:namePart>
</mods:name>
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<mods:role id="BE8A432C0D25DD28C0B0E1724EB323D3">
<mods:roleTerm id="852DDE4BBCA843833E020DD675F7EDCE">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="500E84DB3133301430D2DDF16258E98A">Elmoor-Loureiro, Lourdes M. A.</mods:namePart>
</mods:name>
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<mods:title id="8E7999FA5AD4BF5ED48EA39CB6D15A29">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="66980FD79BA577CD7F9666AD7DECF26A">
<mods:date id="8A9A59D3AA665A23874722EF8CC9A793">2010</mods:date>
<mods:detail id="3A403F926B760C0860BC96614DC7E482" type="pubDate">
<mods:number id="B4E8AB0D285C929DE5C60B3510256267">2010-10-12</mods:number>
</mods:detail>
<mods:detail id="70411423C34D3CFC737C41DF4C220AE9" type="volume">
<mods:number id="86E872426E48AE0F59449C8257E3FE04">44</mods:number>
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<mods:detail id="7AD105372F8E539666B3AACC5AA5D492" type="issue">
<mods:number id="566BA4541E98C05D09F537ADC0F2A4B0">41 - 42</mods:number>
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<mods:classification id="6C0F15CF5EC099023BD3762594B701B5">journal article</mods:classification>
<mods:identifier id="18E0727DA6EBD7F6933A2025355194CD" type="DOI">10.1080/00222933.2010.488752</mods:identifier>
<mods:identifier id="0DFF72E923F635C8FB0962C9C2655434" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="E97ED563E0BDA307A9A5ED3F1E39CF50" type="Zenodo-Dep">5210553</mods:identifier>
</mods:mods>
<treatment id="03D887D2EF108731C9BFFE4CFCCA5998" LSID="urn:lsid:plazi:treatment:03D887D2EF108731C9BFFE4CFCCA5998" httpUri="http://treatment.plazi.org/id/03D887D2EF108731C9BFFE4CFCCA5998" lastPageId="19" lastPageNumber="2498" pageId="16" pageNumber="2495">
<subSubSection id="C36B654FEF108732C9BFFE4CFC065DA3" box="[459,925,463,487]" pageId="16" pageNumber="2495" type="nomenclature">
<paragraph id="8BCE36C4EF108732C9BFFE4CFC065DA3" blockId="16.[459,925,463,519]" box="[459,925,463,487]" pageId="16" pageNumber="2495">
<heading id="D08681A8EF108732C9BFFE4CFC065DA3" box="[459,925,463,487]" centered="true" fontSize="36" level="2" pageId="16" pageNumber="2495" reason="7">
<emphasis id="B905EAD6EF108732C9BFFE4CFC065DA3" bold="true" box="[459,925,463,487]" pageId="16" pageNumber="2495">
<taxonomicName id="4C714D47EF108732C9BFFE4CFCD85DA3" ID-CoL="3D3KG" authority="Bekker &amp; Kotov &amp; Elmoor-Loureiro, 2010" authorityName="Bekker &amp; Kotov &amp; Elmoor-Loureiro" authorityYear="2010" box="[459,835,463,487]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="2495" phylum="Arthropoda" rank="species" species="dumonti" status="sp. nov." subGenus="Bullatifrons">
<emphasis id="B905EAD6EF108732C9BFFE4CFDDC5DA3" bold="true" box="[459,583,463,487]" italics="true" pageId="16" pageNumber="2495">Eurycercus</emphasis>
(
<emphasis id="B905EAD6EF108732CA22FE4CFD425DA3" bold="true" box="[598,729,463,487]" italics="true" pageId="16" pageNumber="2495">Bullatifrons</emphasis>
)
<emphasis id="B905EAD6EF108732CA9DFE4CFCD85DA3" bold="true" box="[745,835,463,487]" italics="true" pageId="16" pageNumber="2495">dumonti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657ADEF108732CB3DFE4CFC065DA3" box="[841,925,463,487]" pageId="16" pageNumber="2495" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C36B654FEF108731CA16FE6CFCCA5998" lastPageId="19" lastPageNumber="2498" pageId="16" pageNumber="2495" type="description">
<paragraph id="8BCE36C4EF108732CA16FE6CFC9E5E43" blockId="16.[459,925,463,519]" box="[610,773,495,519]" pageId="16" pageNumber="2495">
(
<figureCitation id="134A2A41EF108732CA1EFE6CFD675E43" box="[618,764,495,519]" captionStart-0="Figure 8" captionStart-1="Figure 9" captionStart-2="Figure 10" captionStart-3="Figure 11" captionStartId-0="18.[212,279,1033,1055]" captionStartId-1="19.[144,211,1061,1083]" captionStartId-2="20.[212,279,1480,1502]" captionStartId-3="21.[144,211,1080,1102]" captionTargetBox-0="[213,1170,169,1001]" captionTargetBox-1="[145,1102,172,1029]" captionTargetBox-2="[213,1170,172,1452]" captionTargetBox-3="[145,1102,172,1049]" captionTargetId-0="figure-253@18.[213,1170,168,1001]" captionTargetId-1="figure-148@19.[145,1102,172,1030]" captionTargetId-2="figure-101@20.[213,1170,172,1452]" captionTargetId-3="figure-243@21.[145,1102,172,1049]" captionTargetPageId-0="18" captionTargetPageId-1="19" captionTargetPageId-2="20" captionTargetPageId-3="21" captionText-0="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." captionText-1="Figure 9. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm." captionText-2="Figure 10. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Antenna I, lateral and anterior view; (C) its distal view; (D) antenna II; (E) spine on basal exopod segment; (F,G) IDL of limb I. Scale bars: 0.1 mm." captionText-3="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5210569" figureDoi-1="http://doi.org/10.5281/zenodo.5210571" figureDoi-2="http://doi.org/10.5281/zenodo.5210573" figureDoi-3="http://doi.org/10.5281/zenodo.5210575" httpUri-0="https://zenodo.org/record/5210569/files/figure.png" httpUri-1="https://zenodo.org/record/5210571/files/figure.png" httpUri-2="https://zenodo.org/record/5210573/files/figure.png" httpUri-3="https://zenodo.org/record/5210575/files/figure.png" pageId="16" pageNumber="2495">Figures 8–11</figureCitation>
)
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FDB4FED65E0B" blockId="16.[212,333,567,591]" box="[212,333,567,591]" pageId="16" pageNumber="2495">
<emphasis id="B905EAD6EF108732C8A0FDB4FED65E0B" box="[212,333,567,591]" italics="true" pageId="16" pageNumber="2495">Etymology</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FDDCFBC45ED3" blockId="16.[212,1172,607,664]" pageId="16" pageNumber="2495">
This species is dedicated to Professor Henri J. Dumont, renowned Belgian investigator of the
<taxonomicName id="4C714D47EF108732C930FDFCFE235ED3" box="[324,440,639,663]" class="Branchiopoda" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cladocera" pageId="16" pageNumber="2495" phylum="Arthropoda" rank="order">Cladocera</taxonomicName>
and other freshwater animals, who collected the
<typeStatus id="54CA8866EF108732CB96FD03FB885EDC" box="[994,1043,640,664]" pageId="16" pageNumber="2495">type</typeStatus>
series.
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FD44FEFF5E9B" blockId="16.[212,356,711,735]" box="[212,356,711,735]" pageId="16" pageNumber="2495">
<emphasis id="B905EAD6EF108732C8A0FD44FEFF5E9B" box="[212,356,711,735]" italics="true" pageId="16" pageNumber="2495">Type locality</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FD6CFBDF5F43" blockId="16.[212,1092,751,775]" box="[212,1092,751,775]" pageId="16" pageNumber="2495">
<materialsCitation id="3B193C99EF108732C8A0FD6CFBDB5F43" box="[212,1088,751,775]" latitude="-4.4" location="Lake Regadera" longLatPrecision="7" longitude="-74.15" municipality="Bogota" pageId="16" pageNumber="2495" specimenCount="1">
<location id="8EAE601FEF108732C8A0FD6CFE1A5F43" LSID="urn:lsid:plazi:treatment:03D887D2EF108731C9BFFE4CFCCA5998:8EAE601FEF108732C8A0FD6CFE1A5F43" box="[212,385,751,775]" latitude="-4.4" longLatPrecision="7" longitude="-74.15" municipality="Bogota" name="Lake Regadera" pageId="16" pageNumber="2495">Lake Regadera</location>
near
<collectingMunicipality id="6BAAACBEEF108732C9B4FD6CFD8D5F43" box="[448,534,751,775]" pageId="16" pageNumber="2495">Bogotá</collectingMunicipality>
, Columbia. Co-ordinates:
<geoCoordinate id="EE455003EF108732CB35FD6CFC355F43" box="[833,942,751,775]" degrees="4.4000" direction="south" orientation="latitude" pageId="16" pageNumber="2495" precision="5" value="-4.4">4.4000° S</geoCoordinate>
,
<geoCoordinate id="EE455003EF108732CBCDFD6CFBDB5F43" box="[953,1088,751,775]" degrees="74.1500" direction="west" orientation="longitude" pageId="16" pageNumber="2495" precision="5" value="-74.15">74.1500° W</geoCoordinate>
</materialsCitation>
.
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FCB4FEF45F0B" blockId="16.[212,367,823,847]" box="[212,367,823,847]" pageId="16" pageNumber="2495">
<emphasis id="B905EAD6EF108732C8A0FCB4FEF45F0B" box="[212,367,823,847]" italics="true" pageId="16" pageNumber="2495">Type material</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FCDCFBAE5FF3" blockId="16.[212,1172,863,952]" pageId="16" pageNumber="2495">
<materialsCitation id="3B193C99EF108732C8A0FCDCFBAE5FF3" collectingDate="1992-09-16" collectionCode="MGU" collectorName="Columbia &amp; H. J. Dumont" location="Label" pageId="16" pageNumber="2495" specimenCode="ML 97" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<emphasis id="B905EAD6EF108732C8A0FCDCFED95F33" box="[212,322,863,887]" italics="true" pageId="16" pageNumber="2495">
<typeStatus id="54CA8866EF108732C8A0FCDCFEA45F33" box="[212,319,863,887]" pageId="16" pageNumber="2495" type="holotype">Holotype</typeStatus>
.
</emphasis>
Adult parthenogenetic female in 96% alcohol,
<collectionCode id="ED60AE01EF108732CB28FCDCFC395F33" box="[860,930,863,887]" pageId="16" pageNumber="2495">MGU</collectionCode>
<specimenCode id="DBD79EBFEF108732CBDEFCE3FC675F33" box="[938,1020,863,887]" collectionCode="MGU" pageId="16" pageNumber="2495">ML 97</specimenCode>
.
<location id="8EAE601FEF108732CC7CFCDCFBD25F33" LSID="urn:lsid:plazi:treatment:03D887D2EF108731C9BFFE4CFCCA5998:8EAE601FEF108732CC7CFCDCFBD25F33" box="[1032,1097,863,887]" name="Label" pageId="16" pageNumber="2495">Label</location>
of the
<typeStatus id="54CA8866EF108732C8A0FCFCFEA75FD3" box="[212,316,895,919]" pageId="16" pageNumber="2495" type="holotype">holotype</typeStatus>
: “
<taxonomicName id="4C714D47EF108732C926FCFCFD525FD3" authority="Bekker &amp; Kotov &amp; Elmoor-Loureiro, 2010" authorityName="Bekker &amp; Kotov &amp; Elmoor-Loureiro" authorityYear="2010" box="[338,713,895,919]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="2495" phylum="Arthropoda" rank="species" species="dumonti" status="sp. nov." subGenus="Bullatifrons">
<emphasis id="B905EAD6EF108732C926FCFCFE555FD3" box="[338,462,895,919]" italics="true" pageId="16" pageNumber="2495">Eurycercus</emphasis>
(
<emphasis id="B905EAD6EF108732C9A9FCFCFDFB5FD3" box="[477,608,895,919]" italics="true" pageId="16" pageNumber="2495">Bullatifrons</emphasis>
)
<emphasis id="B905EAD6EF108732CA1BFCFCFD525FD3" box="[623,713,895,919]" italics="true" pageId="16" pageNumber="2495">dumonti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657ADEF108732CABBFC03FCB85FD3" box="[719,803,896,919]" pageId="16" pageNumber="2495" rank="species">sp.nov.</taxonomicNameLabel>
, 1 parth.
<specimenCount id="9D77FD4DEF108732CBF9FC03FC385FD3" box="[909,931,896,919]" pageId="16" pageNumber="2495" type="female">♀</specimenCount>
from Lake Regadera near Bogota,
<collectorName id="26845312EF108732C919FC1CFE7A5FF3" box="[365,481,927,951]" pageId="16" pageNumber="2495">Columbia</collectorName>
, coll. in
<date id="FFCF1004EF108732CA4BFC1CFD2C5FF3" box="[575,695,927,951]" pageId="16" pageNumber="2495" value="1992-09-16">
<collectingDate id="EF8BE9ECEF108732CA4BFC1CFD2C5FF3" box="[575,695,927,951]" pageId="16" pageNumber="2495" value="1992-09-16">16.09.1992</collectingDate>
</date>
by
<collectorName id="26845312EF108732CA95FC23FCE75FF3" box="[737,892,928,951]" pageId="16" pageNumber="2495">H.J. Dumont</collectorName>
,
<typeStatus id="54CA8866EF108732CBF3FC1CFBBC5FF3" box="[903,1063,927,951]" pageId="16" pageNumber="2495" type="holotype">HOLOTYPE</typeStatus>
”.
</materialsCitation>
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FC5CFC775FB3" blockId="16.[212,1172,991,1143]" box="[212,1004,991,1015]" pageId="16" pageNumber="2495">
<materialsCitation id="3B193C99EF108732C8A0FC5CFCB65FB3" box="[212,813,991,1015]" collectionCode="MGU" pageId="16" pageNumber="2495" specimenCode="ML 98" specimenCount="10" specimenCount-female="10" typeStatus="paratype">
<emphasis id="B905EAD6EF108732C8A0FC5CFED75FB3" box="[212,332,991,1015]" italics="true" pageId="16" pageNumber="2495">
<typeStatus id="54CA8866EF108732C8A0FC5CFED35FB3" box="[212,328,991,1015]" pageId="16" pageNumber="2495" type="paratype">Paratypes</typeStatus>
.
</emphasis>
Fifteen females,
<collectionCode id="ED60AE01EF108732CA78FC5CFDC95FB3" box="[524,594,991,1015]" pageId="16" pageNumber="2495">MGU</collectionCode>
<specimenCode id="DBD79EBFEF108732CA2DFC63FD335FB3" box="[601,680,991,1015]" collectionCode="MGU" pageId="16" pageNumber="2495">ML 98</specimenCode>
;
<specimenCount id="9D77FD4DEF108732CAC0FC5CFCB65FB3" box="[692,813,991,1015]" pageId="16" pageNumber="2495" type="female">10 females</specimenCount>
</materialsCitation>
,
<materialsCitation id="3B193C99EF108732CB4CFC5CFC735FB3" box="[824,1000,991,1015]" collectionCode="AAK" pageId="16" pageNumber="2495" specimenCode="AAK 2009-075" specimenCount="1" typeStatus="paratype">
<specimenCode id="DBD79EBFEF108732CB4CFC5CFC735FB3" box="[824,1000,991,1015]" collectionCode="AAK" pageId="16" pageNumber="2495">AAK 2009-075</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="8BCE36C4EF108732C88AFB83FED85833" blockId="16.[212,1172,991,1143]" pageId="16" pageNumber="2495">No hydrochemical information was taken during sampling. Lake Regadera (Ebmolsa la Regadera) is a large, shallow, artificial water reservoir in the water system serving Bogota town, suffering from high anthropogenic pressure, i.e. organic pollution.</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FB2CFE575883" blockId="16.[212,460,1199,1223]" box="[212,460,1199,1223]" pageId="16" pageNumber="2495">
<emphasis id="B905EAD6EF108732C8A0FB2CFE575883" box="[212,460,1199,1223]" italics="true" pageId="16" pageNumber="2495">Other material studied</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF108732C8A0FB54FCF7596B" blockId="16.[212,1172,1239,1679]" pageId="16" pageNumber="2495">
<materialsCitation id="3B193C99EF108732C8A0FB54FCF3596B" collectingDate="1992-09" collectorName="Lagoa dos Patos &amp; F. A. Lansac-Toha. Coordinates" country="Brazil" latitude="-22.826017" location="Eleven" longLatPrecision="1" longitude="-53.55275" municipality="Rio Invinhema" pageId="16" pageNumber="2495" specimenCount="1" stateProvince="Parana">
<location id="8EAE601FEF108732C8A0FB54FEBB58AB" LSID="urn:lsid:plazi:treatment:03D887D2EF108731C9BFFE4CFCCA5998:8EAE601FEF108732C8A0FB54FEBB58AB" box="[212,288,1239,1263]" country="Brazil" latitude="-22.826017" longLatPrecision="1" longitude="-53.55275" municipality="Rio Invinhema" name="Eleven" pageId="16" pageNumber="2495" stateProvince="Parana">Eleven</location>
parthenogenetic females from
<collectorName id="26845312EF108732CA0AFB5BFCA558AB" box="[638,830,1239,1264]" pageId="16" pageNumber="2495">Lagoa dos Patos</collectorName>
, connected to
<collectingMunicipality id="6BAAACBEEF108732CB95FB54FB1458AB" box="[993,1167,1239,1263]" pageId="16" pageNumber="2495">Rio Invinhema</collectingMunicipality>
,
<collectingRegion id="49B5F826EF108732C8A0FB74FEBE594B" box="[212,293,1271,1295]" country="Brazil" name="Parana" pageId="16" pageNumber="2495">Paraná</collectingRegion>
floodplain,
<collectingRegion id="49B5F826EF108732C9C2FB7BFD37594B" box="[438,684,1271,1295]" country="Brazil" name="Mato Grosso do Sul" pageId="16" pageNumber="2495">Mato Grosso do Sul</collectingRegion>
,
<collectingCountry id="F3667654EF108732CACFFB74FC99594B" box="[699,770,1271,1295]" name="Brazil" pageId="16" pageNumber="2495">Brazil</collectingCountry>
, coll. in
<date id="FFCF1004EF108732CB1FFB74FBB8594B" box="[875,1059,1271,1295]" pageId="16" pageNumber="2495" value="1992-09">
<collectingDate id="EF8BE9ECEF108732CB1FFB74FBB8594B" box="[875,1059,1271,1295]" pageId="16" pageNumber="2495" value="1992-09">September 1992</collectingDate>
</date>
by
<collectorName id="26845312EF108732CC20FB7BFD9C596B" pageId="16" pageNumber="2495">F. A. Lansac-Tôha. Coordinates</collectorName>
:
<geoCoordinate id="EE455003EF108732CA65FA94FD2C596B" box="[529,695,1302,1327]" degrees="22" direction="south" minutes="49" orientation="latitude" pageId="16" pageNumber="2495" precision="1" seconds="33.66" value="-22.826017">22°49′33.66″ S</geoCoordinate>
,
<geoCoordinate id="EE455003EF108732CAB7FA94FCF3596B" box="[707,872,1302,1327]" degrees="53" direction="west" minutes="33" orientation="longitude" pageId="16" pageNumber="2495" precision="1" seconds="09.9" value="-53.55275">53°33′09.9″ W</geoCoordinate>
</materialsCitation>
.
</paragraph>
<paragraph id="8BCE36C4EF108732C88AFABBFE375ACB" blockId="16.[212,1172,1239,1679]" pageId="16" pageNumber="2495">
Lagoa dos Patos is a small lagoon (c.
<quantity id="4C899B21EF108732CAC6FAB4FD64590B" box="[690,767,1335,1359]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="16" pageNumber="2495" unit="km" value="1.2">1.2 km</quantity>
<superScript id="7C049B8CEF108732CA8BFAB2FC925907" attach="left" box="[767,777,1329,1347]" fontSize="8" pageId="16" pageNumber="2495">2</superScript>
), with depths ranging between 2.8 and
<quantity id="4C899B21EF108732C97EFAD4FED0592B" box="[266,331,1367,1391]" metricMagnitude="0" metricUnit="m" metricValue="4.8" pageId="16" pageNumber="2495" unit="m" value="4.8">4.8 m</quantity>
, and connected by a permanent channel with Invinhema River, at the upper
<collectingRegion id="49B5F826EF108732C955FAF4FEE959CB" box="[289,370,1399,1423]" country="Brazil" name="Parana" pageId="16" pageNumber="2495">Paraná</collectingRegion>
River floodplain; dense stands of aquatic macrophytes are present, particularly of the genera
<taxonomicName id="4C714D47EF108732C98AFA1BFDEC59F4" box="[510,631,1432,1456]" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" kingdom="Plantae" order="Commelinales" pageId="16" pageNumber="2495" phylum="Tracheophyta" rank="genus">
<emphasis id="B905EAD6EF108732C98AFA1BFDEC59F4" box="[510,631,1432,1456]" italics="true" pageId="16" pageNumber="2495">Eichhornia</emphasis>
</taxonomicName>
,
<taxonomicName id="4C714D47EF108732CAF2FA1BFD4459F4" box="[646,735,1432,1456]" class="Polypodiopsida" family="Salviniaceae" genus="Salvinia" kingdom="Plantae" order="Salviniales" pageId="16" pageNumber="2495" phylum="Tracheophyta" rank="genus">
<emphasis id="B905EAD6EF108732CAF2FA1BFD4459F4" box="[646,735,1432,1456]" italics="true" pageId="16" pageNumber="2495">Salvinia</emphasis>
</taxonomicName>
and
<taxonomicName id="4C714D47EF108732CB6EFA1BFE8C598B" authority="(Serafim-Junior et al. 2003)" baseAuthorityName="Serafim-Junior" baseAuthorityYear="2003" class="Magnoliopsida" family="Polygonaceae" genus="Polygonum" kingdom="Plantae" order="Caryophyllales" pageId="16" pageNumber="2495" phylum="Tracheophyta" rank="genus">
<emphasis id="B905EAD6EF108732CB6EFA1BFC0C59F4" box="[794,919,1432,1456]" italics="true" pageId="16" pageNumber="2495">Polygonum</emphasis>
(
<bibRefCitation id="EFE04B35EF108732CBDCFA14FE94598B" author="Serafim-Junior M &amp; Lansac-Toha FA &amp; Paggi JC &amp; Velho LFM &amp; Robertson B" pageId="16" pageNumber="2495" pagination="349 - 356" refId="ref12924" refString="Serafim-Junior M, Lansac-Toha FA, Paggi JC, Velho LFM, Robertson B. 2003. Cladocera fauna composition in a river - lagoon system of the upper Parana river floodplain, with a new record for Brazil. Brazil J Biol. 63: 349 - 356." type="journal article" year="2003">Serafim-Junior et al. 2003</bibRefCitation>
)
</taxonomicName>
.
<bibRefCitation id="EFE04B35EF108732C953FA34FDA6598B" author="Rodrigues LC &amp; Train S &amp; Roberto MC &amp; Pagioro TA" box="[295,573,1463,1487]" pageId="16" pageNumber="2495" pagination="499 - 513" refId="ref12870" refString="Rodrigues LC, Train S, Roberto MC, Pagioro TA. 2002. Seasonal fluctuation of some limnological variables on a floodplain lake (Patos lagoon) of the Upper Parana River, Mato Grosso do Sul State, Brazil. Braz. Arch Biol Technol. 45: 499 - 513." type="journal article" year="2002">Rodrigues et al. (2002)</bibRefCitation>
have investigated the limnological parameters of Patos Lagoon, such as: dissolved oxygen (1.0–9.0 mg/l), pH (c. 5.8–7.5), conductivity (c. 20–50 µS/cm), total nitrogen (c.
<quantity id="4C899B21EF108732CA12FA74FD655A4B" box="[614,766,1527,1551]" metricMagnitude="-4" metricUnit="kg" metricValue="7.75" metricValueMax="13.0" metricValueMin="2.5" pageId="16" pageNumber="2495" unit="mg" value="775.0" valueMax="1300.0" valueMin="250.0">250–1300 mg</quantity>
/l), total phosphorus (c. 10–90 µg/l). The climate of the region is subtropical humid or
<typeStatus id="54CA8866EF108732CB7CF99BFCA35A74" box="[776,824,1560,1584]" pageId="16" pageNumber="2495">type</typeStatus>
Cfa, according to the Köppen classification; the mean annual rainfall is
<quantity id="4C899B21EF108732CAB0F9B4FCB45A0B" box="[708,815,1591,1615]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="16" pageNumber="2495" unit="mm" value="1500.0">1500 mm</quantity>
, and the mean temperature is below 18°C in winter, with rare frosts, and above 22°C during warmer months (
<bibRefCitation id="EFE04B35EF108732C8AFF9F4FE3B5ACB" author="Souza MC &amp; Kawakita K &amp; Slusarski SR &amp; Pereira GF" box="[219,416,1655,1679]" pageId="16" pageNumber="2495" pagination="735 - 745" refId="ref13149" refString="Souza MC, Kawakita K, Slusarski SR, Pereira GF. 2009. Vascular flora of the Upper Parana River floodplain. Braz J Biol. 69: 735 - 745." type="journal article" year="2009">Souza et al. 2009</bibRefCitation>
).
</paragraph>
<paragraph id="8BCE36C4EF118733C8E4FF24FF665CFB" blockId="17.[144,253,167,191]" box="[144,253,167,191]" pageId="17" pageNumber="2496">
<emphasis id="B905EAD6EF118733C8E4FF24FF665CFB" box="[144,253,167,191]" italics="true" pageId="17" pageNumber="2496">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF118733C8E4FF4CFCE25EE3" blockId="17.[144,1104,207,679]" pageId="17" pageNumber="2496">
Dorsal margin with a dorsal bubble bearing head pores. In anterior view, body wide, median dorsal keel absent. Rostrum short; posterior portion of head shield lacking a straight section of the margin immediately anterior to the point of mandibular articulation; lateral head pores ovoid. Labrum with a small, rounded median keel. Postabdomen with a shallow distal anal embayment and 80–93 preanal teeth. Teeth at base of preclaw portion long, thin, predominantly single. Antenna I protruding greatly beyond labral keel and tip of rostrum; elongated; antennular sensory seta arising approximately in its middle; denticles in rows encircling antennular surface specially small, located on clearly visible ridges. IDL of limb I with three bisegmented setae, among them, a remarkable strong hook-like seta, but not as large as in
<taxonomicName id="4C714D47EF118733CBECFE6CFBD25E43" box="[920,1097,495,519]" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" kingdom="Plantae" order="Commelinales" pageId="17" pageNumber="2496" phylum="Tracheophyta" rank="species" species="macracanthus">
<emphasis id="B905EAD6EF118733CBECFE6CFBD25E43" box="[920,1097,495,519]" italics="true" pageId="17" pageNumber="2496">E. macracanthus</emphasis>
</taxonomicName>
. IDL supplied with seven or eight long distal spinules, seven to nine long proximal spinules, six to eight long marginal spinules and seven to nine short basal spinules. Limb II scraper 5 with 20–21 denticles, scraper 6 with 20–26 denticles, scraper 7 with 20–24 denticles. Nine setae in filter plate III; eight setae in filter plate IV, eight setae in filter plate V. Intestine has a single loop. Length
<quantity id="4C899B21EF118733CAA6FD0CFCEE5EE3" box="[722,885,655,679]" metricMagnitude="-3" metricUnit="m" metricValue="1.12" metricValueMax="1.59" metricValueMin="0.65" pageId="17" pageNumber="2496" unit="mm" value="1.12" valueMax="1.59" valueMin="0.65">0.65–1.59 mm</quantity>
.
</paragraph>
<paragraph id="8BCE36C4EF118733C8E4FD5EFED75EB1" blockId="17.[144,332,733,757]" box="[144,332,733,757]" pageId="17" pageNumber="2496">
<emphasis id="B905EAD6EF118733C8E4FD5EFED75EB1" box="[144,332,733,757]" italics="true" pageId="17" pageNumber="2496">Short description</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF118730C8E4FC86FDED5900" blockId="17.[144,1104,773,1693]" lastBlockId="18.[212,1172,1228,1348]" lastPageId="18" lastPageNumber="2497" pageId="17" pageNumber="2496">
<emphasis id="B905EAD6EF118733C8E4FC86FE405F59" box="[144,475,773,797]" italics="true" pageId="17" pageNumber="2496">Adult parthenogenetic female.</emphasis>
In lateral view body subovoid in larger females (BH/ BL = 0.61–0.64) (
<figureCitation id="134A2A41EF118733C923FCA6FE4B5F79" box="[343,464,805,829]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8A</figureCitation>
). Dorsal margin interrupted by a dorsal bubble bearing head pores. In anterior view, body wide, not compressed laterally, median dorsal keel is absent (
<figureCitation id="134A2A41EF118733C893FCE6FEC05F39" box="[231,347,869,893]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8B</figureCitation>
). Parthenogenetic females carry few eggs in the brood pouch. Head with short rostrum (
<figureCitation id="134A2A41EF118733C900FC06FD935FD9" box="[372,520,901,925]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8C,D</figureCitation>
). Head shield little wider than long (HW/HL about 1.1) with maximum height posterior to level of mandibular articulation, posterior portion lacking a straight section of the margin immediately anterior to the point of mandibular articulation (
<figureCitation id="134A2A41EF118733C9D8FC66FDBA5FB9" box="[428,545,997,1021]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8E</figureCitation>
). A single major “head pore” as a ringed, suboval field of special cuticle; a minute, circular lateral pore located at either side of major pore, closer to it (
<figureCitation id="134A2A41EF118733C965FBA6FE195879" box="[273,386,1061,1085]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8F</figureCitation>
). Labrum with a small, rounded median keel (
<figureCitation id="134A2A41EF118733CB08FBA6FBD85879" box="[892,1091,1061,1085]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8C–D,G–I</figureCitation>
). Armature of posterior valve margin as in previous species (
<figureCitation id="134A2A41EF118733CB42FBC6FC5C5819" box="[822,967,1093,1117]" captionStart="Figure 8" captionStartId="18.[212,279,1033,1055]" captionTargetBox="[213,1170,169,1001]" captionTargetId="figure-253@18.[213,1170,168,1001]" captionTargetPageId="18" captionText="Figure 8. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L)." figureDoi="http://doi.org/10.5281/zenodo.5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="17" pageNumber="2496">Figure 8J–L</figureCitation>
). Postabdomen broad (
<collectingCountry id="F3667654EF118733C955FBE6FEDD5839" box="[289,326,1125,1149]" name="Philippines" pageId="17" pageNumber="2496">PH</collectingCountry>
/PL about 0.50–0.55), with subparallel dorsal and ventral margins (
<figureCitation id="134A2A41EF118733C8E3FB06FE8B58D9" box="[151,272,1157,1181]" captionStart="Figure 9" captionStartId="19.[144,211,1061,1083]" captionTargetBox="[145,1102,172,1029]" captionTargetId="figure-148@19.[145,1102,172,1030]" captionTargetPageId="19" captionText="Figure 9. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210571" httpUri="https://zenodo.org/record/5210571/files/figure.png" pageId="17" pageNumber="2496">Figure 9A</figureCitation>
). Distal anal embayment shallow (
<figureCitation id="134A2A41EF118733CAE1FB06FCB258D9" box="[661,809,1157,1181]" captionStart="Figure 9" captionStartId="19.[144,211,1061,1083]" captionTargetBox="[145,1102,172,1029]" captionTargetId="figure-148@19.[145,1102,172,1030]" captionTargetPageId="19" captionText="Figure 9. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210571" httpUri="https://zenodo.org/record/5210571/files/figure.png" pageId="17" pageNumber="2496">Figure 9C,D</figureCitation>
). Armature of the preanal margin as a series of preanal teeth (NT = 80–93); small gap lacking any teeth at base of postabdominal setae (
<figureCitation id="134A2A41EF118733C9DBFB46FDBC5899" box="[431,551,1221,1245]" captionStart="Figure 9" captionStartId="19.[144,211,1061,1083]" captionTargetBox="[145,1102,172,1029]" captionTargetId="figure-148@19.[145,1102,172,1030]" captionTargetPageId="19" captionText="Figure 9. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210571" httpUri="https://zenodo.org/record/5210571/files/figure.png" pageId="17" pageNumber="2496">Figure 9B</figureCitation>
); teeth in middle of preanal margin with sharp tips. Teeth at base of preclaw portion long, thin, predominantly single, while longer distalmost teeth doubled or tripled (
<figureCitation id="134A2A41EF118733CA55FA86FD365959" box="[545,685,1285,1309]" captionStart="Figure 9" captionStartId="19.[144,211,1061,1083]" captionTargetBox="[145,1102,172,1029]" captionTargetId="figure-148@19.[145,1102,172,1030]" captionTargetPageId="19" captionText="Figure 9. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210571" httpUri="https://zenodo.org/record/5210571/files/figure.png" pageId="17" pageNumber="2496">Figure 9E,F</figureCitation>
). Postabdominal claw robust (CL/PL about 0.3); first (distalmost) basal spine long (DS/CL about 0.3), second (basalmost) spine short (BS/CL about 0.16; BS/DS about 0.4–0.5). Antenna I short relative to body length (AL/BL about 0.12), but protruding greatly beyond labral keel and tip of rostrum; elongated (AL/DA = 3.1–3.5) (
<figureCitation id="134A2A41EF118733CAE8FA06FCD859D9" box="[668,835,1413,1437]" captionStart="Figure 10" captionStartId="20.[212,279,1480,1502]" captionTargetBox="[213,1170,172,1452]" captionTargetId="figure-101@20.[213,1170,172,1452]" captionTargetPageId="20" captionText="Figure 10. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Antenna I, lateral and anterior view; (C) its distal view; (D) antenna II; (E) spine on basal exopod segment; (F,G) IDL of limb I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210573" httpUri="https://zenodo.org/record/5210573/files/figure.png" pageId="17" pageNumber="2496">Figure 10A,B</figureCitation>
), triangular in section (
<figureCitation id="134A2A41EF118733C8E3FA26FE8759F9" box="[151,284,1445,1469]" captionStart="Figure 10" captionStartId="20.[212,279,1480,1502]" captionTargetBox="[213,1170,172,1452]" captionTargetId="figure-101@20.[213,1170,172,1452]" captionTargetPageId="20" captionText="Figure 10. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Antenna I, lateral and anterior view; (C) its distal view; (D) antenna II; (E) spine on basal exopod segment; (F,G) IDL of limb I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210573" httpUri="https://zenodo.org/record/5210573/files/figure.png" pageId="17" pageNumber="2496">Figure 10C</figureCitation>
). Antennular sensory seta arising approximately in its middle. Denticles in rows encircling antennular surface specially small, located on clearly visible ridges. On antenna II, spine situated on basal segment of exopod somewhat shorter than length of second segment (
<figureCitation id="134A2A41EF118733C9C2F986FDCF5A59" box="[438,596,1541,1565]" captionStart="Figure 10" captionStartId="20.[212,279,1480,1502]" captionTargetBox="[213,1170,172,1452]" captionTargetId="figure-101@20.[213,1170,172,1452]" captionTargetPageId="20" captionText="Figure 10. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Antenna I, lateral and anterior view; (C) its distal view; (D) antenna II; (E) spine on basal exopod segment; (F,G) IDL of limb I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210573" httpUri="https://zenodo.org/record/5210573/files/figure.png" pageId="17" pageNumber="2496">Figure 10D,E</figureCitation>
). In general, limbs are very similar to those in the previous species. Limb I with IDL supplied with three bisegmented setae generally decreasing in size towards endites, among them, a remarkable strong hook-like seta, but not as large as in
<taxonomicName id="4C714D47EF118733C990F9E6FD3A5A39" box="[484,673,1637,1661]" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" kingdom="Plantae" order="Commelinales" pageId="17" pageNumber="2496" phylum="Tracheophyta" rank="species" species="macracanthus">
<emphasis id="B905EAD6EF118733C990F9E6FD3A5A39" box="[484,673,1637,1661]" italics="true" pageId="17" pageNumber="2496">E. macracanthus</emphasis>
</taxonomicName>
. IDL supplied with four groups of spinules, namely: seven or eight long distal spinules, seven to nine long proximal spinules, six to eight long marginal spinules and seven to nine short basal spinules (
<figureCitation id="134A2A41EF128730C8AFFB6FFEE55940" box="[219,382,1260,1284]" captionStart="Figure 10" captionStartId="20.[212,279,1480,1502]" captionTargetBox="[213,1170,172,1452]" captionTargetId="figure-101@20.[213,1170,172,1452]" captionTargetPageId="20" captionText="Figure 10. Eurycercus dumonti sp. nov., adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Antenna I, lateral and anterior view; (C) its distal view; (D) antenna II; (E) spine on basal exopod segment; (F,G) IDL of limb I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210573" httpUri="https://zenodo.org/record/5210573/files/figure.png" pageId="18" pageNumber="2497">Figure 10F,G</figureCitation>
). Limb II scraper 5 with 20–21 denticles, scraper 6 with 20–26 denticles, scraper 7 with 20–24 denticles. Other limbs as in previous species. Intestine has a single loop. Length
<quantity id="4C899B21EF128730C9BAFAAFFDE95900" box="[462,626,1324,1348]" metricMagnitude="-3" metricUnit="m" metricValue="1.12" metricValueMax="1.59" metricValueMin="0.65" pageId="18" pageNumber="2497" unit="mm" value="1.12" valueMax="1.59" valueMin="0.65">0.65–1.59 mm</quantity>
.
</paragraph>
<caption id="DF0E664CEF128730C8A0FB8AFDBC58D0" ID-DOI="http://doi.org/10.5281/zenodo.5210569" ID-Zenodo-Dep="5210569" httpUri="https://zenodo.org/record/5210569/files/figure.png" pageId="18" pageNumber="2497" startId="18.[212,279,1033,1055]" targetBox="[213,1170,169,1001]" targetPageId="18">
<paragraph id="8BCE36C4EF128730C8A0FB8AFDBC58D0" blockId="18.[212,1172,1033,1172]" pageId="18" pageNumber="2497">
Figure 8.
<taxonomicName id="4C714D47EF128730C94FFB8AFD9A585B" authority="Bekker &amp; Kotov &amp; Elmoor-Loureiro, 2010" authorityName="Bekker &amp; Kotov &amp; Elmoor-Loureiro" authorityYear="2010" box="[315,513,1033,1055]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="18" pageNumber="2497" phylum="Arthropoda" rank="species" species="dumonti" status="sp. nov.">
<emphasis id="B905EAD6EF128730C94FFB8AFD9A585B" box="[315,513,1033,1055]" italics="true" pageId="18" pageNumber="2497">Eurycercus dumonti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657ADEF128730CA72FB8AFDC3585A" box="[518,600,1033,1054]" pageId="18" pageNumber="2497" rank="species">sp. nov.</taxonomicNameLabel>
, adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A,B) Lateral and anterior view; (C,D) head, lateral view; (E) head shield; (F) head pores; (G) labrum, ventral view; (H,I) its posterior view; (J) armature of posteroventral angle; (K) ventral portion of posterior margin; (L) dorsal portion of posterior margin. Scale bars: 1 mm (A,B); 0.1 mm (C–L).
</paragraph>
</caption>
<paragraph id="8BCE36C4EF128730C8A0FAEFFE1C5AE0" blockId="18.[212,1172,1388,1700]" pageId="18" pageNumber="2497">
<emphasis id="B905EAD6EF128730C8A0FAEFFD8659C0" box="[212,541,1388,1412]" italics="true" pageId="18" pageNumber="2497">Comments on juvenile female.</emphasis>
In contrast to adult female, body more rectangular, somewhat lower (BH/BL = 0.57–0.62), dorsal margin almost straight (
<figureCitation id="134A2A41EF128730CB8BFA0FFB1C59E0" box="[1023,1159,1420,1444]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11A</figureCitation>
). Labrum as adult (
<figureCitation id="134A2A41EF128730C9C6FA2FFDA05980" box="[434,571,1452,1476]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11B</figureCitation>
), but rostrum a little shorter. Lateral head pores located close to major pore (
<figureCitation id="134A2A41EF128730CA45FA4FFD2359A0" box="[561,696,1484,1508]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11C</figureCitation>
). Postabdomen with significantly fewer preanal teeth (NT = 72–81), fewer postanal teeth and more robust claws with relatively large first (distalmost) basal spine (
<figureCitation id="134A2A41EF128730CAB4F98FFCD15A60" box="[704,842,1548,1572]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11D</figureCitation>
). Antenna I shorter than in adult (
<figureCitation id="134A2A41EF128730C968F9AFFE055A00" box="[284,414,1580,1604]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11B</figureCitation>
). IDL with four to six long distal spinules, five or six long proximal spinules, five or six long marginal spinules and five long basal spinules (
<figureCitation id="134A2A41EF128730CB84F9CFFB1C5A20" box="[1008,1159,1612,1636]" captionStart="Figure 11" captionStartId="21.[144,211,1080,1102]" captionTargetBox="[145,1102,172,1049]" captionTargetId="figure-243@21.[145,1102,172,1049]" captionTargetPageId="21" captionText="Figure 11. Eurycercus dumonti sp. nov., juvenile female from Lake Regadera near Bogotá, Columbia. (A) General view; (B) head; (C) dorsal head pores; (D) distal portion of postabdomen; (E,F) IDL I. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5210575" httpUri="https://zenodo.org/record/5210575/files/figure.png" pageId="18" pageNumber="2497">Figure 11E,F</figureCitation>
). Limb II scraper 5 with 20–23 denticles, scraper 6 with 18–24 denticles, scraper 7 with 14–20 denticles.
</paragraph>
<caption id="DF0E664CEF138731C8E4FBA6FBB85832" ID-DOI="http://doi.org/10.5281/zenodo.5210571" ID-Zenodo-Dep="5210571" httpUri="https://zenodo.org/record/5210571/files/figure.png" pageId="19" pageNumber="2498" startId="19.[144,211,1061,1083]" targetBox="[145,1102,172,1029]" targetPageId="19">
<paragraph id="8BCE36C4EF138731C8E4FBA6FBB85832" blockId="19.[144,1104,1061,1142]" pageId="19" pageNumber="2498">
Figure 9.
<taxonomicName id="4C714D47EF138731C883FBA5FE265878" authority="Bekker &amp; Kotov &amp; Elmoor-Loureiro, 2010" authorityName="Bekker &amp; Kotov &amp; Elmoor-Loureiro" authorityYear="2010" box="[247,445,1062,1084]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="19" pageNumber="2498" phylum="Arthropoda" rank="species" species="dumonti" status="sp. nov.">
<emphasis id="B905EAD6EF138731C883FBA5FE265878" box="[247,445,1062,1084]" italics="true" pageId="19" pageNumber="2498">Eurycercus dumonti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657ADEF138731C9B6FBA5FD8F587F" box="[450,532,1062,1083]" pageId="19" pageNumber="2498" rank="species">sp. nov.</taxonomicNameLabel>
, adult parthenogenetic female from Lake Regadera near Bogotá, Columbia. (A) Postabdomen, general view; (B) Basal portion of its preanal margin; (C-D) Its distal portion; (E-F) Postanal teeth closest to postabdomenal claw. Scale bars: 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BCE36C4EF138731C8E4FB4FFEE658A0" blockId="19.[144,381,1228,1252]" box="[144,381,1228,1252]" pageId="19" pageNumber="2498">
<emphasis id="B905EAD6EF138731C8E4FB4FFEE658A0" box="[144,381,1228,1252]" italics="true" pageId="19" pageNumber="2498">Differential diagnosis</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF138731C8E4FB77FEB75968" blockId="19.[144,1104,1268,1324]" pageId="19" pageNumber="2498">
See
<tableCitation id="C6F3037FEF138731C8B5FB77FE815948" box="[193,282,1268,1292]" captionStart="Table 1" captionStartId="24.[212,270,172,194]" captionText="Table 1. Differentiation of large adult females of known Eurycercus (Bullatifrons) species in South and North America." pageId="19" pageNumber="2498">Table 1</tableCitation>
and Discussion for differentiation of American species of
<taxonomicName id="4C714D47EF138731CBA0FB77FEBC5968" authority="" authorityName="Frey" authorityYear="1975" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="19" pageNumber="2498" phylum="Arthropoda" rank="subGenus" subGenus="Bullatifrons">
<emphasis id="B905EAD6EF138731CBA0FB77FBCB5948" box="[980,1104,1268,1292]" italics="true" pageId="19" pageNumber="2498">Eurycercus</emphasis>
(
<emphasis id="B905EAD6EF138731C8ECFA97FE805968" box="[152,283,1300,1324]" italics="true" pageId="19" pageNumber="2498">Bullatifrons</emphasis>
)
</taxonomicName>
.
</paragraph>
<paragraph id="8BCE36C4EF138731C8E4FADFFE8D5930" blockId="19.[144,278,1372,1396]" box="[144,278,1372,1396]" pageId="19" pageNumber="2498">
<emphasis id="B905EAD6EF138731C8E4FADFFE8D5930" box="[144,278,1372,1396]" italics="true" pageId="19" pageNumber="2498">Distribution</emphasis>
</paragraph>
<paragraph id="8BCE36C4EF138731C8E4FA07FCCA5998" blockId="19.[144,1104,1412,1500]" pageId="19" pageNumber="2498">
The species is known from the Andean highlands (Lake Regadera), Columbia and the lowlands in southern (subtropical)
<collectingCountry id="F3667654EF138731CA38FA27FD1459F8" box="[588,655,1444,1468]" name="Brazil" pageId="19" pageNumber="2498">Brazil</collectingCountry>
(Estado do
<collectingRegion id="49B5F826EF138731CB6BFA26FB9459F8" box="[799,1039,1444,1468]" country="Brazil" name="Mato Grosso do Sul" pageId="19" pageNumber="2498">Mato Grosso do Sul</collectingRegion>
). It is probably widely distributed on the South American continent.
</paragraph>
</subSubSection>
</treatment>
</document>
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