184 lines
21 KiB
XML
184 lines
21 KiB
XML
<document id="1DD0D4917D5CD2DDA7533962CF40EA66" ID-DOI="10.11646/zootaxa.4994.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="5043261" ID-ZooBank="107FCA64-345F-40A4-99D3-5C1441EEAD93" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1624993528766" checkinUser="plazi" docAuthor="Perkins, Philip D." docDate="2021" docId="03A187DEFFEFFFEC6194FD9A0045F04A" docLanguage="en" docName="zootaxa.4994.1.1.pdf" docOrigin="Zootaxa 4994 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Hydrochus clandestinus Perkins 2021, new species" docType="treatment" docVersion="3" lastPageNumber="20" masterDocId="FF98FFA6FFFCFFFF6103FFF0045FF707" masterDocTitle="Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae)" masterLastPageNumber="93" masterPageNumber="1" pageNumber="20" updateTime="1698978858223" updateUser="plazi">
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<mods:titleInfo id="79A7DE5C302FAA9D4EDF428389E8ECED">
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<mods:title id="BE1B6CD493A9ACA6A4E1F957360159A3">Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="9E4D9D1169CA0A7B2F933BF40D7C6F30" type="personal">
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<mods:role id="EBDC1A2F0F428D41C9FC7096EE986C63">
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<mods:roleTerm id="B62BF299A5BFEE2353AEFB5BE0247456">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D5A37CF4A04DE30F760972E0932E5EB3">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="F61865B4D11BD64E86018C28932CA9A2">text</mods:typeOfResource>
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<mods:title id="01650A93979A9C79F4DCB2BA6E80A554">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="71B28D332A8AE1E080BA2D304EAD969B">
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<mods:date id="EF3A02CCCD202958FAEF57C259F8632F">2021</mods:date>
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<mods:detail id="D36AB83B87AA1E72990EBCFBD119D3EF" type="pubDate">
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<mods:number id="E6664A08E56575D6D5DEF7038C68D0C6">2021-06-28</mods:number>
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<mods:detail id="B2E3A3DB1824754925FC7EABAD9CE990" type="volume">
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<mods:number id="2E09A5746ECE8CBAD18869B43E1966D9">4994</mods:number>
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</mods:detail>
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<mods:detail id="4818432B0984DB13CA270C7B38565873" type="issue">
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<mods:number id="09DDF63A778D41FC181B155D1006240B">1</mods:number>
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<mods:start id="E683CC2F8A67FF28388D850F1A61B4BA">1</mods:start>
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<mods:end id="AED5C75C5B609C88CA2D9E5FCB8B44B2">93</mods:end>
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<mods:classification id="687F371DAF56A8FE87120788E829845A">journal article</mods:classification>
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<mods:identifier id="BDBC674CF4B4BB4A27B3FBEABCBE134F" type="DOI">10.11646/zootaxa.4994.1.1</mods:identifier>
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<mods:identifier id="72E7C7BA0CF4775DBC7C5332CCDE215D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="1FBFBF2EDAC3254107D730C74439CFB0" type="Zenodo-Dep">5043261</mods:identifier>
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<mods:identifier id="7ACAF13807C4D873799B710A41409C90" type="ZooBank">107FCA64-345F-40A4-99D3-5C1441EEAD93</mods:identifier>
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</mods:mods>
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<treatment id="03A187DEFFEFFFEC6194FD9A0045F04A" LSID="urn:lsid:plazi:treatment:03A187DEFFEFFFEC6194FD9A0045F04A" httpUri="http://treatment.plazi.org/id/03A187DEFFEFFFEC6194FD9A0045F04A" lastPageNumber="20" pageId="19" pageNumber="20">
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<subSubSection id="C3126543FFEFFFEC6194FD9A0605F583" box="[151,602,618,645]" pageId="19" pageNumber="20" type="nomenclature">
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<paragraph id="8BB736C8FFEFFFEC6194FD9A0605F583" blockId="19.[151,602,618,681]" box="[151,602,618,645]" pageId="19" pageNumber="20">
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<heading id="D0FF81A4FFEFFFEC6194FD9A0605F583" bold="true" box="[151,602,618,645]" fontSize="11" level="2" pageId="19" pageNumber="20" reason="4">
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<emphasis id="B97CEADAFFEFFFEC6194FD9A0605F583" bold="true" box="[151,602,618,645]" pageId="19" pageNumber="20">
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<taxonomicName id="4C084D4BFFEFFFEC6194FD9A05E3F582" ID-CoL="8Y4PL" authority="Perkins, 2021" authorityName="Perkins" authorityYear="2021" box="[151,444,618,645]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="clandestinus" status="sp. nov.">
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<emphasis id="B97CEADAFFEFFFEC6194FD9A05E3F582" bold="true" box="[151,444,618,645]" italics="true" pageId="19" pageNumber="20">Hydrochus clandestinus</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A24F57A1FFEFFFEC60C9FD9B0605F583" box="[458,602,618,645]" pageId="19" pageNumber="20" 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="C3126543FFEFFFEC6194FD7F0568F5AE" box="[151,311,654,681]" pageId="19" pageNumber="20" type="description">
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<paragraph id="8BB736C8FFEFFFEC6194FD7F0568F5AE" blockId="19.[151,602,618,681]" box="[151,311,654,681]" pageId="19" pageNumber="20">
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<figureCitation id="13332A4DFFEFFFEC6194FD7F04BCF5AE" box="[151,227,655,681]" captionStart="FIGURE 1" captionStartId="6.[151,250,1943,1967]" captionTargetBox="[158,1402,188,1903]" captionTargetId="figure-28@6.[152,1435,181,1920]" captionTargetPageId="6" captionText="FIGURE 1. Dorsal habitus of Hydrochus species in study area." figureDoi="http://doi.org/10.5281/zenodo.5043263" httpUri="https://zenodo.org/record/5043263/files/figure.png" pageId="19" pageNumber="20">Figs. 1</figureCitation>
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,
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<figureCitation id="13332A4DFFEFFFEC61F2FD7F0550F5AE" box="[241,271,655,681]" captionStart="FIGURES 12–13" captionStartId="58.[151,264,1944,1968]" captionTargetBox="[172,1415,203,1883]" captionTargetId="figure-28@58.[151,1435,181,1920]" captionTargetPageId="58" captionText="FIGURES 12–13. Habitus and male genitalia of holotypes. 12. Hydrochus potenspiculatus n. sp. 13. Hydrochus clandestinus n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043286" httpUri="https://zenodo.org/record/5043286/files/figure.png" pageId="19" pageNumber="20">13</figureCitation>
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,
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<figureCitation id="13332A4DFFEFFFEC6018FD7E0568F5AE" box="[283,311,654,681]" captionStart="FIGURES 57–58" captionStartId="81.[151,264,1928,1952]" captionTargetBox="[151,1435,181,1905]" captionTargetId="figure-15@81.[151,1435,181,1905]" captionTargetPageId="81" captionText="FIGURES 57–58. Geographical distributions. 57. Endemics and near endemics. 58. H. bituberculatus." figureDoi="http://doi.org/10.5281/zenodo.5043356" httpUri="https://zenodo.org/record/5043356/files/figure.png" pageId="19" pageNumber="20">57</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3126543FFEFFFEC6194FD270607F45A" pageId="19" pageNumber="20" type="materials_examined">
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||
<paragraph id="8BB736C8FFEFFFEC6194FD270607F45A" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">
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||
<emphasis id="B97CEADAFFEFFFEC6194FD270516F5F7" bold="true" box="[151,329,726,753]" pageId="19" pageNumber="20">Type Material.</emphasis>
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||
<materialsCitation id="3B603C95FFEFFFEC6052FD27056EF43E" collectingDate="2018-06-27" collectionCode="INPA" collectorName="Hamada" country="Brazil" elevation="308" latitude="-20.63497" location="Dois Irmaos do Buriti" longLatPrecision="1" longitude="-55.32535" pageId="19" pageNumber="20" specimenCount="1" stateProvince="Mato Grosso do Sul" typeStatus="holotype">
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||
<emphasis id="B97CEADAFFEFFFEC6052FD270644F5F7" bold="true" box="[337,539,726,753]" pageId="19" pageNumber="20">
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||
<typeStatus id="54B3886AFFEFFFEC6052FD2705E1F5F6" box="[337,446,727,753]" pageId="19" pageNumber="20" type="holotype">Holotype</typeStatus>
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||
(male):
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</emphasis>
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“
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||
<emphasis id="B97CEADAFFEFFFEC6333FD2606C4F5F7" bold="true" box="[560,667,726,752]" pageId="19" pageNumber="20">
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||
<collectingCountry id="F31F7658FFEFFFEC6333FD2606C4F5F7" box="[560,667,726,752]" name="Brazil" pageId="19" pageNumber="20">BRAZIL</collectingCountry>
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||
</emphasis>
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:
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<collectingRegion id="49CCF82AFFEFFFEC63A8FD2707CCF5F6" box="[683,915,727,753]" country="Brazil" name="Mato Grosso do Sul" pageId="19" pageNumber="20">Mato Grosso do Sul</collectingRegion>
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||
;
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<location id="8ED76013FFEFFFEC629CFD2700C8F5F6" LSID="urn:lsid:plazi:treatment:03A187DEFFEFFFEC6194FD9A0045F04A:8ED76013FFEFFFEC629CFD2700C8F5F6" box="[927,1175,727,753]" country="Brazil" latitude="-20.63497" longLatPrecision="1" longitude="-55.32535" name="Dois Irmaos do Buriti" pageId="19" pageNumber="20" stateProvince="Mato Grosso do Sul">Dois Irmãos do Buriti</location>
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||
(c.
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||
<quantity id="4CF09B2DFFEFFFEC65C7FD2600A1F5F6" box="[1220,1278,726,753]" metricMagnitude="3" metricUnit="m" metricValue="5.0" pageId="19" pageNumber="20" unit="km" value="5.0">5 km</quantity>
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||
NW) on MS- 162 (
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||
<geoCoordinate id="EE3C500FFFEFFFEC61D3FD0B051BF412" box="[208,324,763,789]" degrees="20.63497" direction="south" orientation="latitude" pageId="19" pageNumber="20" precision="1" value="-20.63497">-20.63497</geoCoordinate>
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<geoCoordinate id="EE3C500FFFEFFFEC6048FD0A059DF412" box="[331,450,762,789]" degrees="55.32535" direction="west" orientation="longitude" pageId="19" pageNumber="20" precision="1" value="-55.32535">-55.32535</geoCoordinate>
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),
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||
<quantity id="4CF09B2DFFEFFFEC60D6FD0B0641F412" box="[469,542,763,789]" metricMagnitude="2" metricUnit="m" metricValue="3.08" pageId="19" pageNumber="20" unit="m" value="308.0">
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<elevation id="0025D1FBFFEFFFEC60D6FD0B0641F412" box="[469,542,763,789]" metricMagnitude="2" metricUnit="m" metricValue="3.08" pageId="19" pageNumber="20" unit="m" value="308.0">308 m</elevation>
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||
</quantity>
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||
, leg.
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||
<collectorName id="26FD531EFFEFFFEC6359FD0B06E8F412" box="[602,695,763,789]" pageId="19" pageNumber="20">Hamada</collectorName>
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||
and team,
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||
<date id="FFB61008FFEFFFEC6230FD0B07F2F412" box="[819,941,763,789]" pageId="19" pageNumber="20" value="2018-06-27">
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||
<collectingDate id="EFF2E9E0FFEFFFEC6230FD0B07F2F412" box="[819,941,763,789]" pageId="19" pageNumber="20" value="2018-06-27">27.vi.2018</collectingDate>
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||
</date>
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||
; large pond/lake in cattle field; BR18-0627- 03A” (
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||
<collectionCode id="ED19AE0DFFEFFFEC61E0FCEF0576F43E" box="[227,297,799,825]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="19" pageNumber="20">INPA</collectionCode>
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||
)
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||
</materialsCitation>
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||
.
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||
<materialsCitation id="3B603C95FFEFFFEC6038FCEF07FAF43E" box="[315,933,799,826]" collectingDate="2018-06-27" collectionCode="SEMC" collectorName="Hamada" country="Brazil" elevation="308" latitude="-20.63497" location="Same" longLatPrecision="1" longitude="-55.32535" pageId="19" pageNumber="20" specimenCount="2" specimenCount-male="2" stateProvince="Mato Grosso do Sul" typeStatus="paratype">
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||
<typeStatus id="54B3886AFFEFFFEC6038FCEF05F7F43E" box="[315,424,799,825]" pageId="19" pageNumber="20" type="paratype">Paratypes</typeStatus>
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||
(
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||
<specimenCount id="9D0EFD41FFEFFFEC60BBFCEF064AF43D" box="[440,533,799,826]" pageId="19" pageNumber="20" type="male">2 males</specimenCount>
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||
):
|
||
<location id="8ED76013FFEFFFEC632BFCEF0639F43E" LSID="urn:lsid:plazi:treatment:03A187DEFFEFFFEC6194FD9A0045F04A:8ED76013FFEFFFEC632BFCEF0639F43E" box="[552,614,799,825]" country="Brazil" name="Same" pageId="19" pageNumber="20">Same</location>
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||
data as holotype (1
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||
<collectionCode id="ED19AE0DFFEFFFEC6248FCEF07C3F43E" box="[843,924,799,825]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34264" name="University of Kansas - Biodiversity Institute" pageId="19" pageNumber="20" type="Museum">SEMC</collectionCode>
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||
)
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||
</materialsCitation>
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||
.
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<materialsCitation id="3B603C95FFEFFFEC62ACFCEF060CF45A" collectingDate="1998-07-23" collectionCode="NMW" collectorName="U. Drechsel" country="Paraguay" location="San Bernadino" pageId="19" pageNumber="20" specimenCount="1" stateProvince="Cordillera" typeStatus="paratype">
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||
<emphasis id="B97CEADAFFEFFFEC62ACFCEF007DF43E" bold="true" box="[943,1058,799,825]" pageId="19" pageNumber="20">
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||
<collectingCountry id="F31F7658FFEFFFEC62ACFCEF007DF43E" box="[943,1058,799,825]" name="Paraguay" pageId="19" pageNumber="20">Paraguay</collectingCountry>
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||
</emphasis>
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||
:
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||
<collectingRegion id="49CCF82AFFEFFFEC6531FCEF00BCF43E" box="[1074,1251,799,825]" country="Paraguay" name="Cordillera" pageId="19" pageNumber="20">Dep. Cordillera</collectingRegion>
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||
,
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||
<location id="8ED76013FFEFFFEC65ECFCEF01C6F43E" LSID="urn:lsid:plazi:treatment:03A187DEFFEFFFEC6194FD9A0045F04A:8ED76013FFEFFFEC65ECFCEF01C6F43E" box="[1263,1433,799,825]" country="Paraguay" name="San Bernadino" pageId="19" pageNumber="20" stateProvince="Cordillera">San Bernadino</location>
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||
,
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||
<date id="FFB61008FFEFFFEC6194FCB30546F45A" box="[151,281,835,861]" pageId="19" pageNumber="20" value="1998-07-23">
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||
<collectingDate id="EFF2E9E0FFEFFFEC6194FCB30546F45A" box="[151,281,835,861]" pageId="19" pageNumber="20" value="1998-07-23">23.vii.1998</collectingDate>
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||
</date>
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||
, leg.
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||
<collectorName id="26FD531EFFEFFFEC6056FCB30584F45A" box="[341,475,835,861]" pageId="19" pageNumber="20">U. Drechsel</collectorName>
|
||
(1
|
||
<collectionCode id="ED19AE0DFFEFFFEC6303FCB30617F45A" box="[512,584,835,861]" country="Austria" name="Naturhistorisches Museum, Wien" pageId="19" pageNumber="20">NMW</collectionCode>
|
||
)
|
||
</materialsCitation>
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||
.
|
||
</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="C3126543FFEFFFEC61C4FC960593F4EA" pageId="19" pageNumber="20" type="diagnosis">
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FC960593F4EA" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">
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||
<emphasis id="B97CEADAFFEFFFEC61C4FC96058BF487" bold="true" box="[199,468,870,896]" pageId="19" pageNumber="20">Differential Diagnosis.</emphasis>
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||
Among study area species, recognized by the combination of moderate size (ca.
|
||
<quantity id="4CF09B2DFFEFFFEC6468FC970498F4A2" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="19" pageNumber="20" unit="mm" value="3.3">3.30 mm</quantity>
|
||
), the shallow pronotal depressions, the moderately low and relatively impunctate pronotal reliefs, and the male genitalia (
|
||
<figureCitation id="13332A4DFFEFFFEC6004FC5F0505F4CE" box="[263,346,943,969]" captionStart="FIGURES 12–13" captionStartId="58.[151,264,1944,1968]" captionTargetBox="[172,1415,203,1883]" captionTargetId="figure-28@58.[151,1435,181,1920]" captionTargetPageId="58" captionText="FIGURES 12–13. Habitus and male genitalia of holotypes. 12. Hydrochus potenspiculatus n. sp. 13. Hydrochus clandestinus n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043286" httpUri="https://zenodo.org/record/5043286/files/figure.png" pageId="19" pageNumber="20">Fig. 13</figureCitation>
|
||
; described below). This species has a generalized
|
||
<taxonomicName id="4C084D4BFFEFFFEC628AFC5F005CF4CE" authorityName="Leach" authorityYear="1817" box="[905,1027,943,969]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97CEADAFFEFFFEC628AFC5F005CF4CE" box="[905,1027,943,969]" italics="true" pageId="19" pageNumber="20">Hydrochus</emphasis>
|
||
</taxonomicName>
|
||
habitus; reliable determinations will require dissection of males.
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||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3126543FFEFFFEC61C4FC06053EF02E" pageId="19" pageNumber="20" type="description">
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FC0606B7F3C2" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">
|
||
<emphasis id="B97CEADAFFEFFFEC61C4FC06050EF317" bold="true" box="[199,337,1014,1040]" pageId="19" pageNumber="20">Description</emphasis>
|
||
. Size:
|
||
<typeStatus id="54B3886AFFEFFFEC60A7FC070659F316" box="[420,518,1015,1041]" pageId="19" pageNumber="20" type="holotype">holotype</typeStatus>
|
||
(length/width, mm): body (length to elytral apices) 3.30/1.09; head width 0.74; pronotum l/w 0.69/0.75; PA 0.74; PB 0.66; elytra 2.13/1.09. Habitus as illustrated (
|
||
<figureCitation id="13332A4DFFEFFFEC654CFBEB00FBF332" box="[1103,1188,1051,1077]" captionStart="FIGURES 12–13" captionStartId="58.[151,264,1944,1968]" captionTargetBox="[172,1415,203,1883]" captionTargetId="figure-28@58.[151,1435,181,1920]" captionTargetPageId="58" captionText="FIGURES 12–13. Habitus and male genitalia of holotypes. 12. Hydrochus potenspiculatus n. sp. 13. Hydrochus clandestinus n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043286" httpUri="https://zenodo.org/record/5043286/files/figure.png" pageId="19" pageNumber="20">Fig. 13</figureCitation>
|
||
). Body size moderate (ca.
|
||
<quantity id="4CF09B2DFFEFFFEC61C9FBCF056BF35E" box="[202,308,1087,1113]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="19" pageNumber="20" unit="mm" value="3.3">3.30 mm</quantity>
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||
). Dorsum grey, with slight iridescence, elytra with black spots. Legs testaceous, with tibiofemoral joints darker. Punctation on elytra ca. 2–3x that of pronotum. Elytra interstriae ca. 1.5–2x strial puncture diameter. Interstria 9
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||
<superScript id="7C7D9B80FFEFFFEC6017FB76057EF393" attach="left" box="[276,289,1158,1172]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
|
||
more convex than others, overhanging 10
|
||
<superScript id="7C7D9B80FFEFFFEC620BFB76074AF393" attach="left" box="[776,789,1158,1172]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
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||
interstria. Usual area of callus on 5
|
||
<superScript id="7C7D9B80FFEFFFEC65B6FB76009DF393" attach="left" box="[1205,1218,1158,1172]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
|
||
moderately raised, moderately elongate, ca. five punctures on each side.
|
||
</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FB3F05D9F236" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">Pronotum length and width ca. equal, widest at anterior margin, narrowed at base, sides straight or very weakly sinuate, smooth; anterior margin slightly bisinuate; depressions shallow, more densely punctate than low reliefs between depressions.</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FACB0724F27E" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">Elytra with spaces between strial punctures ca. 0.5–1x their diameter; apices rather sharply conjointly rounded in dorsal view, in lateral view outer margin with slight angulation.</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FA730095F29A" blockId="19.[151,1437,726,1869]" box="[199,1226,1411,1437]" pageId="19" pageNumber="20">Ventral characters: Mentum punctate, with central depression; submentum with two foveae.</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4FA5706B2F19E" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">
|
||
Male genitalia (
|
||
<figureCitation id="13332A4DFFEFFFEC6074FA570598F2C6" box="[375,455,1447,1473]" captionStart="FIGURES 12–13" captionStartId="58.[151,264,1944,1968]" captionTargetBox="[172,1415,203,1883]" captionTargetId="figure-28@58.[151,1435,181,1920]" captionTargetPageId="58" captionText="FIGURES 12–13. Habitus and male genitalia of holotypes. 12. Hydrochus potenspiculatus n. sp. 13. Hydrochus clandestinus n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043286" httpUri="https://zenodo.org/record/5043286/files/figure.png" pageId="19" pageNumber="20">Fig. 13</figureCitation>
|
||
) general characters: genitalia large, elongate, length ca. 4.7x greatest width, basal piece shorter than parameres (ratio ca. 21/47); paramere tips extending well beyond aedeagus tip, medial margins beyond aedeagus tip parallel, plsa very slight, almost absent, lateral margins margins of tips weakly arcuate; in lateral view parameres straight or very slightly arcuate, wide basally, tapering to sharply pointed apex; aedeagus moderately wide, agw at ca. midlength; basal piece in dorsal/ventral views parallel-sided, width in dorsal/ventral views and lateral view ca. equal, in lateral view very slightly arcuate, orifice with dorsal margin transverse, ventral margin with pointed process, process in lateral view hook-shaped.
|
||
</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4F953064EF1E6" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">Dorsal surface: adtl at ca. distal 1/5; pdmm well separated in distal 1/5, remainder sinuate and overlapping alm; adbl very large, rounded laterally.</paragraph>
|
||
<paragraph id="8BB736C8FFEFFFEC61C4F91B053EF02E" blockId="19.[151,1437,726,1869]" pageId="19" pageNumber="20">Ventral surface: avtl not apparent; pvmm more widely separated than pdmm, overlapping alm except for ca. distal ½; gp large.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3126543FFEFFFEC61C4F8C30045F04A" box="[199,1050,1843,1869]" pageId="19" pageNumber="20" type="etymology">
|
||
<paragraph id="8BB736C8FFEFFFEC61C4F8C30045F04A" blockId="19.[151,1437,726,1869]" box="[199,1050,1843,1869]" pageId="19" pageNumber="20">
|
||
<emphasis id="B97CEADAFFEFFFEC61C4F8C30517F04A" bold="true" box="[199,328,1843,1869]" pageId="19" pageNumber="20">Etymology</emphasis>
|
||
. Named in reference to the very generalized
|
||
<taxonomicName id="4C084D4BFFEFFFEC6242F8C307E4F04A" authorityName="Leach" authorityYear="1817" box="[833,955,1843,1869]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97CEADAFFEFFFEC6242F8C307E4F04A" box="[833,955,1843,1869]" italics="true" pageId="19" pageNumber="20">Hydrochus</emphasis>
|
||
</taxonomicName>
|
||
habitus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |