147 lines
17 KiB
XML
147 lines
17 KiB
XML
<document id="D2ADC9AA3A008C18D4F4F6472C74A5C8" ID-CLB-Dataset="6214" ID-DOI="10.11646/zootaxa.4974.3.2" ID-GBIF-Dataset="5b4eaeb3-5722-4021-84ad-125ccd80855f" ID-ISSN="1175-5326" ID-Zenodo-Dep="4777839" ID-ZooBank="1BD6220B-7540-4A12-B3D2-5EDC1A3B7DD8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1621588618725" checkinUser="plazi" docAuthor="Perkins, Philip D." docDate="2021" docId="4772526A0043FFC6FF182D8F11B03501" docLanguage="en" docName="zootaxa.4974.3.2.pdf" docOrigin="Zootaxa 4974 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hydrochus lubricus Perkins 2021, new species" docType="treatment" docVersion="6" lastPageNumber="468" masterDocId="BB4B2A12004AFFCFFF8F2D18151D3030" masterDocTitle="Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae)" masterLastPageNumber="503" masterPageNumber="459" pageNumber="468" updateTime="1698940277359" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="9B27D15414E72BB51D7B743E372F368A">Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae)</mods:title>
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<mods:namePart id="1F7B800970B29BEA3B6F5F3890232B05">Perkins, Philip D.</mods:namePart>
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<mods:title id="3DAD604C5C3BBB8F7D5AC82C200E5B5D">Zootaxa</mods:title>
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<mods:part id="A1947AEA595593B7DE12448186D6CB9F">
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<mods:date id="02022ED97263698DA2B79D6DC03C45AC">2021</mods:date>
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<mods:number id="065BB4870A1DC5017C8BB3311B005447">2021-05-21</mods:number>
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<mods:number id="CEBA728A3ADFF56E0EAC3E046A6C9791">4974</mods:number>
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<mods:identifier id="3CBFB03125802D118243F8A4E97AA2BA" type="DOI">10.11646/zootaxa.4974.3.2</mods:identifier>
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<treatment id="4772526A0043FFC6FF182D8F11B03501" ID-DOI="http://doi.org/10.5281/zenodo.4777865" ID-GBIF-Taxon="182642571" ID-Zenodo-Dep="4777865" LSID="urn:lsid:plazi:treatment:4772526A0043FFC6FF182D8F11B03501" httpUri="http://treatment.plazi.org/id/4772526A0043FFC6FF182D8F11B03501" lastPageNumber="468" pageId="9" pageNumber="468">
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<subSubSection id="87C1B0F70043FFC6FF182D8F173B3081" box="[151,550,151,178]" pageId="9" pageNumber="468" type="nomenclature">
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<paragraph id="CF64E37C0043FFC6FF182D8F173B3081" blockId="9.[151,550,151,213]" box="[151,550,151,178]" pageId="9" pageNumber="468">
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<heading id="942C54100043FFC6FF182D8F173B3081" bold="true" box="[151,550,151,178]" fontSize="11" level="1" pageId="9" pageNumber="468" reason="1">
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<emphasis id="FDAF3F6E0043FFC6FF182D8F173B3081" bold="true" box="[151,550,151,178]" pageId="9" pageNumber="468">
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<taxonomicName id="08DB98FF0043FFC6FF182D8F149A3082" ID-CoL="8Y4QP" authority="Perkins, 2021" authorityName="Perkins" authorityYear="2021" box="[151,391,151,178]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="9" pageNumber="468" phylum="Arthropoda" rank="species" species="lubricus" status="sp. nov.">
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<emphasis id="FDAF3F6E0043FFC6FF182D8F149A3082" bold="true" box="[151,391,151,178]" italics="true" pageId="9" pageNumber="468">Hydrochus lubricus</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="E69C82150043FFC6FE192D8F173B3081" box="[406,550,151,177]" pageId="9" pageNumber="468" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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</subSubSection>
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||
<subSubSection id="87C1B0F70043FFC6FF182DA3143430E5" box="[151,297,187,213]" pageId="9" pageNumber="468" type="description">
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<paragraph id="CF64E37C0043FFC6FF182DA3143430E5" blockId="9.[151,550,151,213]" box="[151,297,187,213]" pageId="9" pageNumber="468">
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<figureCitation id="57E0FFF90043FFC6FF182DA315F830E5" box="[151,229,187,213]" captionStart="FIGURE 2" captionStartId="5.[151,250,1989,2013]" captionTargetBox="[181,1393,181,1953]" captionTargetId="figure-15@5.[158,1429,181,1965]" captionTargetPageId="5" captionText="FIGURE 2. Dorsal habitus of Central American Hydrochus species." figureDoi="http://doi.org/10.5281/zenodo.4777847" httpUri="https://zenodo.org/record/4777847/files/figure.png" pageId="9" pageNumber="468">Figs. 2</figureCitation>
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,
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<figureCitation id="57E0FFF90043FFC6FF7E2DA3141D30E5" box="[241,256,187,213]" captionStart="FIGURES 3–4" captionStartId="23.[151,264,1938,1962]" captionTargetBox="[169,1433,200,1895]" captionTargetId="figure-15@23.[151,1435,181,1914]" captionTargetPageId="23" captionText="FIGURES 3–4. Habitus and male genitalia of holotypes. 3. Hydrochus lubricus n. sp. 4. Hydrochus argutoides n. sp." figureDoi="http://doi.org/10.5281/zenodo.4777851" httpUri="https://zenodo.org/record/4777851/files/figure.png" pageId="9" pageNumber="468">3</figureCitation>
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,
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<figureCitation id="57E0FFF90043FFC6FE822DA3143430E5" box="[269,297,187,213]" captionStart="FIGURES 37–39" captionStartId="38.[151,264,1943,1967]" captionTargetBox="[159,1428,181,1919]" captionTargetId="figure-22@38.[159,1428,181,1919]" captionTargetPageId="38" captionText="FIGURES 37–39. Geographical distribution maps." figureDoi="http://doi.org/10.5281/zenodo.4777916" httpUri="https://zenodo.org/record/4777916/files/figure.png" pageId="9" pageNumber="468">39</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="87C1B0F70043FFC6FF182C1B149B3171" pageId="9" pageNumber="468" type="materials_examined">
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<paragraph id="CF64E37C0043FFC6FF182C1B149B3171" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">
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<emphasis id="FDAF3F6E0043FFC6FF182C1B1459312D" bold="true" box="[151,324,259,285]" pageId="9" pageNumber="468">Type material.</emphasis>
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<materialsCitation id="7FB3E9210043FFC6FEC52C1B149B3171" ID-GBIF-Occurrence="3128194398" collectingDate="2005-01-17" collectionCode="SEMC" collectorName="W. D. Shepard" country="Mexico" location="Rio Guapinole" municipality="Las Juentas Verano" pageId="9" pageNumber="468" specimenCount="1" stateProvince="Jalisco" typeStatus="holotype">
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<emphasis id="FDAF3F6E0043FFC6FEC52C1B170E312D" bold="true" box="[330,531,259,285]" pageId="9" pageNumber="468">
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<typeStatus id="10605DDE0043FFC6FEC52C1B14AA312D" box="[330,439,259,285]" pageId="9" pageNumber="468" type="holotype">Holotype</typeStatus>
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(male):
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</emphasis>
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“
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<collectingCountry id="B7CCA3EC0043FFC6FDAC2C1B1784312D" box="[547,665,259,285]" name="Mexico" pageId="9" pageNumber="468">MEXICO</collectingCountry>
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:
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<collectingRegion id="0D1F2D9E0043FFC6FD2D2C1B162D312D" box="[674,816,259,285]" country="Mexico" name="Jalisco" pageId="9" pageNumber="468">Jalisco State</collectingRegion>
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,
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<collectingMunicipality id="2F0079060043FFC6FCB52C1C110E312E" box="[826,1043,260,286]" pageId="9" pageNumber="468">Las Juentas Verano</collectingMunicipality>
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,
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<date id="BB65C5BC0043FFC6FB912C1B1197312E" box="[1054,1162,259,286]" pageId="9" pageNumber="468" value="2005-01-17">
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<collectingDate id="AB213C540043FFC6FB912C1B1197312E" box="[1054,1162,259,286]" pageId="9" pageNumber="468" value="2005-01-17">17.i.2005</collectingDate>
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</date>
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,
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<collectorName id="622E86AA0043FFC6FB1B2C1C102A312D" box="[1172,1335,259,286]" pageId="9" pageNumber="468">W. D. Shepard</collectorName>
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leg.,
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<location id="CA04B5A70043FFC6FAFB2C1B14123171" LSID="urn:lsid:plazi:treatment:4772526A0043FFC6FF182D8F11B03501:CA04B5A70043FFC6FAFB2C1B14123171" country="Mexico" municipality="Las Juentas Verano" name="Rio Guapinole" pageId="9" pageNumber="468" stateProvince="Jalisco">Rio Guapinole</location>
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” (
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<collectionCode id="A9CA7BB90043FFC6FEA82C3F14643171" box="[295,377,295,321]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34264" name="University of Kansas - Biodiversity Institute" pageId="9" pageNumber="468" type="Museum">SEMC</collectionCode>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="87C1B0F70043FFC6FF482C53143C3229" pageId="9" pageNumber="468" type="diagnosis">
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<paragraph id="CF64E37C0043FFC6FF482C53143C3229" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">
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<emphasis id="FDAF3F6E0043FFC6FF482C5314CC3155" bold="true" box="[199,465,331,357]" pageId="9" pageNumber="468">Differential diagnosis.</emphasis>
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Among Mexican species, recognized by the combination of moderate size (ca.
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<quantity id="08234E990043FFC6FAE42C5315DA31BA" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="9" pageNumber="468" unit="mm" value="2.3">2.30 mm</quantity>
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), the deep pronotal impressions, the well raised and very smooth reliefs, and the distinctive male genitalia (
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<figureCitation id="57E0FFF90043FFC6FAE02C7715BA319D" captionStart="FIGURES 3–4" captionStartId="23.[151,264,1938,1962]" captionTargetBox="[169,1433,200,1895]" captionTargetId="figure-15@23.[151,1435,181,1914]" captionTargetPageId="23" captionText="FIGURES 3–4. Habitus and male genitalia of holotypes. 3. Hydrochus lubricus n. sp. 4. Hydrochus argutoides n. sp." figureDoi="http://doi.org/10.5281/zenodo.4777851" httpUri="https://zenodo.org/record/4777851/files/figure.png" pageId="9" pageNumber="468">Fig. 3</figureCitation>
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; described below). This species has a generalized
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<taxonomicName id="08DB98FF0043FFC6FD532C8B164B319D" authorityName="Leach" authorityYear="1817" box="[732,854,403,429]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="9" pageNumber="468" phylum="Arthropoda" rank="genus">
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<emphasis id="FDAF3F6E0043FFC6FD532C8B164B319D" box="[732,854,403,429]" italics="true" pageId="9" pageNumber="468">Hydrochus</emphasis>
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</taxonomicName>
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habitus; reliable determinations will require dissection of males. The distinctive parameres, which are well sclerotized and widened in the proximal ½, are similar in some respects to those of
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<taxonomicName id="08DB98FF0043FFC6FE362CC4178831C5" authority="Perkins" authorityName="Perkins" authorityYear="2020" box="[441,661,475,501]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="9" pageNumber="468" phylum="Arthropoda" rank="species" species="armatus">
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<emphasis id="FDAF3F6E0043FFC6FE362CC4172A31C5" box="[441,567,476,501]" italics="true" pageId="9" pageNumber="468">H. armatus</emphasis>
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Perkins
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</taxonomicName>
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, an Ecuadorian species, but the aedeagal form is very different in the two species.
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</paragraph>
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</subSubSection>
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<subSubSection id="87C1B0F70043FFC6FF782F3B175E353E" pageId="9" pageNumber="468" type="description">
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<paragraph id="CF64E37C0043FFC6FF782F3B14F132C1" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">
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<emphasis id="FDAF3F6E0043FFC6FF782F3B149C320D" bold="true" box="[247,385,547,573]" pageId="9" pageNumber="468">Description</emphasis>
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. Size:
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<typeStatus id="10605DDE0043FFC6FE582F3B1724320D" box="[471,569,547,573]" pageId="9" pageNumber="468" type="holotype">holotype</typeStatus>
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(length/width, mm): body (length to elytral apices) 2.98/1.14; head width 0.76; pronotum l/w 0.66/0.76; PA 0.75; PB 0.55; elytra 1.93/1.14. Body size moderate (ca.
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<quantity id="08234E990043FFC6FB282F5F100C3252" box="[1191,1297,583,610]" metricMagnitude="-3" metricUnit="m" metricValue="2.98" pageId="9" pageNumber="468" unit="mm" value="2.98">2.98 mm</quantity>
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). Habitus as illustrated (
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<figureCitation id="57E0FFF90043FFC6FE992F73144632B5" box="[278,347,619,645]" captionStart="FIGURES 3–4" captionStartId="23.[151,264,1938,1962]" captionTargetBox="[169,1433,200,1895]" captionTargetId="figure-15@23.[151,1435,181,1914]" captionTargetPageId="23" captionText="FIGURES 3–4. Habitus and male genitalia of holotypes. 3. Hydrochus lubricus n. sp. 4. Hydrochus argutoides n. sp." figureDoi="http://doi.org/10.5281/zenodo.4777851" httpUri="https://zenodo.org/record/4777851/files/figure.png" pageId="9" pageNumber="468">Fig. 3</figureCitation>
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). Dorsum black with grey to greenish grey strong iridescence, elytra with black spots. Punctation on elytra ca. 1–2x that of pronotum. Elytra interstriae ca. 1–2× strial puncture diameter. Interstria 9
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<superScript id="38AE4E340043FFC6FB792F97101E32AD" attach="left" box="[1270,1283,655,669]" fontSize="6" pageId="9" pageNumber="468">th</superScript>
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more convex than others, overhanging 10
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<superScript id="38AE4E340043FFC6FE592FAB14FE32F1" attach="left" box="[470,483,691,705]" fontSize="6" pageId="9" pageNumber="468">th</superScript>
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interstria. Usual area of callus on 5
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<superScript id="38AE4E340043FFC6FC0F2FAB169032F1" attach="left" box="[896,909,691,705]" fontSize="6" pageId="9" pageNumber="468">th</superScript>
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moderately raised, moderately elongate, ca. 5 punctures in row on each side.
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</paragraph>
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<paragraph id="CF64E37C0043FFC6FF482FE41470336D" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">Pronotum wider than long, widest slightly behind anterior margin, narrowed at base, sides sinuate, microdenticulate; anterior margin slightly bisinuate; pronotal depressions, reliefs strongly raised, rounded, very smooth, almost impunctate.</paragraph>
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<paragraph id="CF64E37C0043FFC6FF482E7F17F03395" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">Elytra with spaces between strial punctures ca. 1x their diameter; apices conjointly rounded in dorsal view, in lateral view outer margin with very slight angulation.</paragraph>
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<paragraph id="CF64E37C0043FFC6FF482EB7176033DD" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">Ventral characters: Mentum densely coarsely punctate, disc slightly depressed. Submentum finely punctate, without foveae. Legs brown to dark brown.</paragraph>
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<paragraph id="CF64E37C0043FFC6FF482EEF177134F5" blockId="9.[151,1437,259,1330]" pageId="9" pageNumber="468">
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Male genitalia (
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<figureCitation id="57E0FFF90043FFC6FEF12EEF14D93421" box="[382,452,1015,1041]" captionStart="FIGURES 3–4" captionStartId="23.[151,264,1938,1962]" captionTargetBox="[169,1433,200,1895]" captionTargetId="figure-15@23.[151,1435,181,1914]" captionTargetPageId="23" captionText="FIGURES 3–4. Habitus and male genitalia of holotypes. 3. Hydrochus lubricus n. sp. 4. Hydrochus argutoides n. sp." figureDoi="http://doi.org/10.5281/zenodo.4777851" httpUri="https://zenodo.org/record/4777851/files/figure.png" pageId="9" pageNumber="468">Fig. 3</figureCitation>
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) general characters: Genitalia very large, strongly sclerotized, with margins between strongly sclerotized areas and weakly or non-sclerotized areas very distinct; parameres longer than aedeagus, tips truncate and slightly angled outward, plsa small, rounded; parameres in dorsal/ventral views with middle 1/3 widened and strongly sclerotized, in lateral view parameres much wider, pointed and recurved apically, with two moderately large pwsa; aedeagus narrow, with alsm, apex pointed; basal piece ca. same length as parameres, moderately arcuate in lateral view, orifice sclerotized.
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</paragraph>
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<paragraph id="CF64E37C0043FFC6FF4829D717EB34D9" blockId="9.[151,1437,259,1330]" box="[199,758,1231,1258]" pageId="9" pageNumber="468">Dorsal surface: adbl large; adtl at about distal 1/4.</paragraph>
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<paragraph id="CF64E37C0043FFC6FF4829EB175E353E" blockId="9.[151,1437,259,1330]" box="[199,579,1267,1294]" pageId="9" pageNumber="468">Ventral surface: avtl not apparent.</paragraph>
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</subSubSection>
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<subSubSection id="87C1B0F70043FFC6FF48280F11B03501" box="[199,1197,1303,1330]" pageId="9" pageNumber="468" type="etymology">
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<paragraph id="CF64E37C0043FFC6FF48280F11B03501" blockId="9.[151,1437,259,1330]" box="[199,1197,1303,1330]" pageId="9" pageNumber="468">
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<emphasis id="FDAF3F6E0043FFC6FF48280F14533501" bold="true" box="[199,334,1303,1329]" pageId="9" pageNumber="468">Etymology.</emphasis>
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Named in reference to the raised, rounded, and very smooth pronotal reliefs.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |