159 lines
19 KiB
XML
159 lines
19 KiB
XML
<document id="9383CC62848C1A32CCD5A8797FDA26C9" 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="03A187DEFFE2FFE06194FA730650F43E" 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 potenspiculatus Perkins 2021, new species" docType="treatment" docVersion="4" lastPageNumber="32" 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="31" updateTime="1698978858223" updateUser="plazi">
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<mods:titleInfo id="1428AB8AFC517D957A611DA0125145DC">
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<mods:title id="064B34106B42870A3FCF3603D2CD8EF6">Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae)</mods:title>
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<mods:name id="EF3C3370FCF26243EDA8EA7BEF94FDC8" type="personal">
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<mods:roleTerm id="FE3972115F38B60503CF7DEF59A1D9C8">Author</mods:roleTerm>
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<mods:namePart id="E1E169DC7DD9A5B851B64ED66425DF7C">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="CF0D852C549BE4236184D9AFE93E9194">text</mods:typeOfResource>
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<mods:title id="74D8577D5906893D854CD158A296D8A1">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="6859033571D203083F8940271C85E0D4">
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<mods:date id="CF5362D28C0769D26D38D91A5F70B8CA">2021</mods:date>
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<mods:number id="6407E209B63C5FECB007F23B78409F85">2021-06-28</mods:number>
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<mods:detail id="E2CFED1803F2F99E46CF4EB58931F65D" type="volume">
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<mods:number id="1F54D614333645719134D81F516772EE">4994</mods:number>
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<mods:detail id="60CCFD01E7C691F82A4908D6909C5E43" type="issue">
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<mods:start id="ACC9D722D0BDEDFE080ADA3185A596DD">1</mods:start>
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<mods:end id="22CCC279F779E7559A5C4DE076BEE0A1">93</mods:end>
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<mods:classification id="7E5F4687E471AB1D32449BF2A28CDD26">journal article</mods:classification>
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<mods:identifier id="E01C7240F0D614BE9002B7D0B318663F" type="DOI">10.11646/zootaxa.4994.1.1</mods:identifier>
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<mods:identifier id="93A42D62CCB5445DA923C11BF8DCDF9A" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03A187DEFFE2FFE06194FA730650F43E" ID-DOI="http://doi.org/10.5281/zenodo.5043972" ID-Zenodo-Dep="5043972" LSID="urn:lsid:plazi:treatment:03A187DEFFE2FFE06194FA730650F43E" httpUri="http://treatment.plazi.org/id/03A187DEFFE2FFE06194FA730650F43E" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31">
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<subSubSection id="C3126543FFE2FFE16194FA730627F29A" box="[151,632,1411,1438]" pageId="30" pageNumber="31" type="nomenclature">
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<paragraph id="8BB736C8FFE2FFE16194FA730627F29A" blockId="30.[151,632,1411,1474]" box="[151,632,1411,1438]" pageId="30" pageNumber="31">
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<heading id="D0FF81A4FFE2FFE16194FA730627F29A" bold="true" box="[151,632,1411,1438]" fontSize="11" level="2" pageId="30" pageNumber="31" reason="4">
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<emphasis id="B97CEADAFFE2FFE16194FA730627F29A" bold="true" box="[151,632,1411,1438]" pageId="30" pageNumber="31">
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<taxonomicName id="4C084D4BFFE2FFE16194FA7305BEF299" ID-CoL="8Y4R5" authority="Perkins, 2021" authorityName="Perkins" authorityYear="2021" box="[151,481,1411,1438]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="potenspiculatus" status="sp. nov.">
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<emphasis id="B97CEADAFFE2FFE16194FA7305BEF299" bold="true" box="[151,481,1411,1438]" italics="true" pageId="30" pageNumber="31">Hydrochus potenspiculatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24F57A1FFE2FFE160EAFA730627F29A" box="[489,632,1411,1437]" pageId="30" pageNumber="31" 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="C3126543FFE2FFE16194FA570568F2C5" box="[151,311,1447,1474]" pageId="30" pageNumber="31" type="description">
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<paragraph id="8BB736C8FFE2FFE16194FA570568F2C5" blockId="30.[151,632,1411,1474]" box="[151,311,1447,1474]" pageId="30" pageNumber="31">
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<figureCitation id="13332A4DFFE2FFE16194FA5704BCF2C6" box="[151,227,1447,1473]" 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="30" pageNumber="31">Figs. 1</figureCitation>
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,
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<figureCitation id="13332A4DFFE2FFE161F2FA570550F2C6" box="[241,271,1447,1473]" 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="30" pageNumber="31">12</figureCitation>
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,
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<figureCitation id="13332A4DFFE2FFE16018FA570568F2C5" box="[283,311,1447,1474]" 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="30" pageNumber="31">57</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3126543FFE2FFE16194FA1F0597F156" pageId="30" pageNumber="31" type="materials_examined">
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<paragraph id="8BB736C8FFE2FFE16194FA1F0597F156" blockId="30.[151,1437,1519,2014]" pageId="30" pageNumber="31">
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<emphasis id="B97CEADAFFE2FFE16194FA1F0513F10E" bold="true" box="[151,332,1519,1545]" pageId="30" pageNumber="31">Type Material.</emphasis>
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<materialsCitation id="3B603C95FFE2FFE16054FA1F002AF12A" collectingDate="2018-01-17" collectionCode="INPA" collectorName="de Jatapu & Short, BR" country="Brazil" elevation="145" location="Usina de Jatapu" longitude="-59.304367" municipality="Rio Jatapu" pageId="30" pageNumber="31" specimenCount="1" stateProvince="Roraima" typeStatus="holotype">
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<emphasis id="B97CEADAFFE2FFE16054FA1F067BF10E" bold="true" box="[343,548,1519,1545]" pageId="30" pageNumber="31">
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<typeStatus id="54B3886AFFE2FFE16054FA1F059BF10E" box="[343,452,1519,1545]" pageId="30" pageNumber="31" type="holotype">Holotype</typeStatus>
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(male):
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</emphasis>
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<collectingCountry id="F31F7658FFE2FFE1632CFA1F0627F10E" box="[559,632,1519,1545]" name="Brazil" pageId="30" pageNumber="31">Brazil</collectingCountry>
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:
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<collectingRegion id="49CCF82AFFE2FFE16385FA1F06B6F10E" box="[646,745,1519,1545]" country="Brazil" name="Roraima" pageId="30" pageNumber="31">Roraima</collectingRegion>
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, Caroebe,
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<collectingMunicipality id="6BD3ACB2FFE2FFE1626BFA1F07BAF10E" box="[872,997,1519,1545]" pageId="30" pageNumber="31">Rio Jatapú</collectingMunicipality>
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, near
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<location id="8ED76013FFE2FFE1652CFA1F00B4F10E" LSID="urn:lsid:plazi:treatment:03A187DEFFE2FFE06194FA730650F43E:8ED76013FFE2FFE1652CFA1F00B4F10E" box="[1071,1259,1519,1545]" country="Brazil" longitude="-59.304367" municipality="Rio Jatapu" name="Usina de Jatapu" pageId="30" pageNumber="31" stateProvince="Roraima">
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Usina
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<collectorName id="26FD531EFFE2FFE1657FFA1F00B4F10E" box="[1148,1259,1519,1545]" pageId="30" pageNumber="31">de Jatapú</collectorName>
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</location>
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, (50.939’N,
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<geoCoordinate id="EE3C500FFFE2FFE16483FA1F0557F129" degrees="59" direction="west" minutes="18.262" orientation="longitude" pageId="30" pageNumber="31" precision="1" value="-59.304367">59 18.262’W</geoCoordinate>
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),
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<quantity id="4CF09B2DFFE2FFE16020F9E3053AF129" box="[291,357,1555,1582]" metricMagnitude="2" metricUnit="m" metricValue="1.45" pageId="30" pageNumber="31" unit="m" value="145.0">
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<elevation id="0025D1FBFFE2FFE16020F9E3053AF129" box="[291,357,1555,1582]" metricMagnitude="2" metricUnit="m" metricValue="1.45" pageId="30" pageNumber="31" unit="m" value="145.0">145m</elevation>
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</quantity>
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,
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<date id="FFB61008FFE2FFE16076F9E305BFF12A" box="[373,480,1555,1581]" pageId="30" pageNumber="31" value="2018-01-17">
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<collectingDate id="EFF2E9E0FFE2FFE16076F9E305BFF12A" box="[373,480,1555,1581]" pageId="30" pageNumber="31" value="2018-01-17">17.i.2018</collectingDate>
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</date>
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, marginal pools of river,
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<collectorName id="26FD531EFFE2FFE1620EF9E307DEF12A" box="[781,897,1555,1581]" pageId="30" pageNumber="31">Short, BR</collectorName>
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18-0117-02A (
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<collectionCode id="ED19AE0DFFE2FFE1652BF9E30031F12A" box="[1064,1134,1555,1581]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="30" pageNumber="31">INPA</collectionCode>
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)
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</materialsCitation>
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.
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<materialsCitation id="3B603C95FFE2FFE16580F9E4059BF156" collectingDate="2018-01-17" collectionCode="INPA, SEMC" collectorName="de Jatapu & Short, BR" country="Brazil" elevation="145" location="Usina de Jatapu" longitude="-59.304367" municipality="Rio Jatapu" pageId="30" pageNumber="31" specimenCount="1" stateProvince="Roraima" typeStatus="paratype">
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<typeStatus id="54B3886AFFE2FFE16580F9E400ABF129" box="[1155,1268,1556,1582]" pageId="30" pageNumber="31" type="paratype">Paratypes</typeStatus>
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: Same data as holotype (9
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<collectionCode id="ED19AE0DFFE2FFE1601CF9C7053EF156" box="[287,353,1591,1617]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="30" pageNumber="31">INPA</collectionCode>
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,
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<collectionCode id="ED19AE0DFFE2FFE16068F9C705E3F156" box="[363,444,1591,1617]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34264" name="University of Kansas - Biodiversity Institute" pageId="30" pageNumber="31" type="Museum">SEMC</collectionCode>
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)
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</materialsCitation>
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||
.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3126543FFE2FFE161C4F9AB0739F002" pageId="30" pageNumber="31" type="diagnosis">
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<paragraph id="8BB736C8FFE2FFE161C4F9AB0739F002" blockId="30.[151,1437,1519,2014]" pageId="30" pageNumber="31">
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<emphasis id="B97CEADAFFE2FFE161C4F9AB058BF172" bold="true" box="[199,468,1627,1653]" pageId="30" pageNumber="31">Differential Diagnosis.</emphasis>
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Among Brazilian species, recognized by the combination of moderate size (ca.
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<quantity id="4CF09B2DFFE2FFE16468F9AB0498F19D" metricMagnitude="-3" metricUnit="m" metricValue="3.35" pageId="30" pageNumber="31" unit="mm" value="3.35">3.35 mm</quantity>
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), the grey to bronze dorsum, the pronotal shape, the pronotal depressions shallow to moderately deep, more densely punctate than low reliefs between depressions, latter almost entirely impunctate, the callus on 5
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<superScript id="7C7D9B80FFE2FFE1643CF9530113F1B6" attach="left" box="[1343,1356,1699,1713]" fontSize="6" pageId="30" pageNumber="31">th</superScript>
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elytral interseries well raised, and the male genitalia (
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<figureCitation id="13332A4DFFE2FFE1639DF93706ADF1E6" box="[670,754,1735,1761]" 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="30" pageNumber="31">Fig. 12</figureCitation>
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; described below). This species has a generalized
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<taxonomicName id="4C084D4BFFE2FFE16421F93701C3F1E6" authorityName="Leach" authorityYear="1817" box="[1314,1436,1735,1761]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="30" pageNumber="31" phylum="Arthropoda" rank="genus">
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<emphasis id="B97CEADAFFE2FFE16421F93701C3F1E6" box="[1314,1436,1735,1761]" italics="true" pageId="30" pageNumber="31">Hydrochus</emphasis>
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</taxonomicName>
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habitus; reliable determinations will require dissection of males.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3126543FFE2FFE061C4F8FF0004F5F6" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31" type="description">
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||
<paragraph id="8BB736C8FFE2FFE161C4F8FF0703F0D9" blockId="30.[151,1437,1519,2014]" pageId="30" pageNumber="31">
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<emphasis id="B97CEADAFFE2FFE161C4F8FF050EF02E" bold="true" box="[199,337,1807,1833]" pageId="30" pageNumber="31">Description</emphasis>
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. Size:
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<typeStatus id="54B3886AFFE2FFE160A7F8FF0659F02E" box="[420,518,1807,1833]" pageId="30" pageNumber="31" type="holotype">holotype</typeStatus>
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(length/width, mm): body (length to elytral apices) 3.35/1.18; head width 0.83; pronotum l/w 0.72/0.77; PA 0.68; PB 0.63; elytra 2.17/1.18. Habitus as illustrated (
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<figureCitation id="13332A4DFFE2FFE1654CF8C300FBF04A" box="[1103,1188,1843,1869]" 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="30" pageNumber="31">Fig. 12</figureCitation>
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). Body size moderate (ca.
|
||
<quantity id="4CF09B2DFFE2FFE161CBF8A7056EF075" box="[200,305,1879,1906]" metricMagnitude="-3" metricUnit="m" metricValue="3.35" pageId="30" pageNumber="31" unit="mm" value="3.35">3.35 mm</quantity>
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). Dorsum grey to bronze, with slight to moderately strong iridescence, elytra with black spots. Legs brown, with tibiofemoral joints darker. Punctation on elytra ca. 3–5x that of pronotum. Elytra interstriae ca. 1–1.5x strial puncture diameter. Interstria 9
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||
<superScript id="7C7D9B80FFE2FFE16329F86F0668F0AA" attach="left" box="[554,567,1951,1965]" fontSize="6" pageId="30" pageNumber="31">th</superScript>
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||
more convex than others, overhanging 10
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||
<superScript id="7C7D9B80FFE2FFE16510F86F007FF0AA" attach="left" box="[1043,1056,1951,1965]" fontSize="6" pageId="30" pageNumber="31">th</superScript>
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||
interstria. Usual area of callus on 5
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||
<superScript id="7C7D9B80FFE2FFE161A6F83304EDF0D6" attach="left" box="[165,178,1987,2001]" fontSize="6" pageId="30" pageNumber="31">th</superScript>
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||
well raised, area between callus and suture slightly concave.
|
||
</paragraph>
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<paragraph id="8BB736C8FFE3FFE061C4FF670028F7FE" blockId="31.[151,1437,151,825]" pageId="31" pageNumber="32">Pronotum very slightly wider than long (ratio ca. 40/37), widest slightly behind anterior margin, narrowed at base, sides arcuate, smooth; anterior margin slightly bisinuate; depressions shallow to moderately deep, more densely punctate than low reliefs between depressions, latter almost entirely impunctate.</paragraph>
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<paragraph id="8BB736C8FFE3FFE061C4FEF30769F646" blockId="31.[151,1437,151,825]" pageId="31" pageNumber="32">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 angulation.</paragraph>
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<paragraph id="8BB736C8FFE3FFE061C4FEBB0095F662" blockId="31.[151,1437,151,825]" box="[199,1226,331,357]" pageId="31" pageNumber="32">Ventral characters: Mentum punctate, with central depression; submentum with two foveae.</paragraph>
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<paragraph id="8BB736C8FFE3FFE061C4FE9F004CF582" blockId="31.[151,1437,151,825]" pageId="31" pageNumber="32">
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Male genitalia (
|
||
<figureCitation id="13332A4DFFE3FFE06074FE9F0597F68E" box="[375,456,367,393]" 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="31" pageNumber="32">Fig. 12</figureCitation>
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) general characters: genitalia large, elongate, length ca. 4.3x greatest width, basal piece shorter than parameres (ratio ca. 5/7); paramere tips extending very slightly beyond aedeagus tip, medial margins beyond aedeagus tip very slightly converging apically, paramere tips sagittate, plsa small, sharply pointed, lateral margins between plsa and apex very slightly emarginate; in lateral view parameres straight, sharply pointed apically; pseudoparameres large, long, almost attaining distal end of parameres; aedeagus moderately wide, agw at about midlength, tapering distally and proximally; basal piece wide, in dorsal/ventral views sides arcuate, tapering basally, slightly wider in dorsal/ventral views than lateral view, in lateral view ventral margin straight, dorsal margin slightly arcuate, orifice very slightly asymmetrical, margin strongly sclerotized.
|
||
</paragraph>
|
||
<paragraph id="8BB736C8FFE3FFE061C4FD7F0667F5CA" blockId="31.[151,1437,151,825]" pageId="31" pageNumber="32">Dorsal surface: adtl at ca. midlength; pdmm well separated, in distals ½, more narrowl separated and overlapping alm in proximal 1/2; adbl small.</paragraph>
|
||
<paragraph id="8BB736C8FFE3FFE061C4FD270004F5F6" blockId="31.[151,1437,151,825]" box="[199,1115,727,755]" pageId="31" pageNumber="32">Ventral surface: avtl at ca. proximal ¼; pvmm more widely separated than pdmm.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3126543FFE3FFE061C4FD0B0650F43E" pageId="31" pageNumber="32" type="etymology">
|
||
<paragraph id="8BB736C8FFE3FFE061C4FD0B0650F43E" blockId="31.[151,1437,151,825]" pageId="31" pageNumber="32">
|
||
<emphasis id="B97CEADAFFE3FFE061C4FD0B0517F412" bold="true" box="[199,328,763,789]" pageId="31" pageNumber="32">Etymology</emphasis>
|
||
. Named in reference to the large and well-muscled basal piece and the very sharply pointed harpoon-like barbs of the parameres.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |