142 lines
14 KiB
XML
142 lines
14 KiB
XML
<document id="12FD000C5A5FA34BBB08920F894B2C16" ID-DOI="10.11646/zootaxa.1024.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5049567" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625106985131" checkinUser="felipe" docAuthor="Perkins, Philip D." docDate="2005" docId="975A7812FFEFFFDDFEC77E426AB7F5DE" docLanguage="en" docName="zt01024p100.pdf" docOrigin="Zootaxa 1024 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1024.1.1" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Gymnochthebius sexplanatus Perkins 2005, new species" docType="treatment" docVersion="3" lastPageNumber="161" masterDocId="6B63006AFFD1FFE2FFCF7F5E6B5EF740" masterDocTitle="A revision of the water beetle genus Gymnochthebius Orchymont (Coleoptera: Hydraenidae) for Australia and Papua New Guinea" masterLastPageNumber="161" masterPageNumber="1" pageNumber="1" updateTime="1698980621347" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="48A1DA8BC5CB213395E10CE8232EFE52">
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<mods:title id="04B447D05EE05FABACA7F7CBB077FA1D">A revision of the water beetle genus Gymnochthebius Orchymont (Coleoptera: Hydraenidae) for Australia and Papua New Guinea</mods:title>
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<mods:name id="BDB6249CDDE141C0EF82DAE66718EEAD" type="personal">
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<mods:namePart id="37B5B03AFA42C5045995178FBE103097">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="A7BB230CB67788C8970170218DE14AE9">text</mods:typeOfResource>
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<mods:title id="1BACE3CCCC002A52E83302C1242F7CE6">Zootaxa</mods:title>
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<mods:part id="371A38EB9434094E909E8FF48EDAC1D3">
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<mods:date id="A86F9BA2CEB32DD03E5AEAC15F034D46">2005</mods:date>
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<mods:detail id="411723C60AD0BABDC5DAB395D960CA3E" type="pubDate">
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<mods:number id="BA3238239C11B476805B43B88EDD1F62">2005-07-29</mods:number>
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<mods:number id="0D7FF90F9467269CCDE4765AC2C1FF69">1024</mods:number>
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<mods:end id="BCBE8BBEB958429E452217AE281FA36F">161</mods:end>
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<mods:url id="45FD776670649A1CA3397994747A43C3">https://biotaxa.org/Zootaxa/article/view/zootaxa.1024.1.1</mods:url>
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<mods:classification id="3C2428705FD24371C7E6A83732B9770E">journal article</mods:classification>
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<mods:identifier id="4B701C5ECDA1A5B2F88BA784629C9A5D" type="DOI">10.11646/zootaxa.1024.1.1</mods:identifier>
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<mods:identifier id="2C108A9E2B7F4E025BB6EEA28BA03628" type="ISSN">11755334</mods:identifier>
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<mods:identifier id="20BD5EDB6B4C206F08E0227DF4FC8247" type="ZooBank">03B4C12B-E293-4006-86E8-14AA4634F663</mods:identifier>
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</mods:mods>
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<treatment id="975A7812FFEFFFDDFEC77E426AB7F5DE" LSID="urn:lsid:plazi:treatment:975A7812FFEFFFDDFEC77E426AB7F5DE" httpUri="http://treatment.plazi.org/id/975A7812FFEFFFDDFEC77E426AB7F5DE" lastPageId="63" pageId="62">
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<subSubSection id="57E99A8FFFEFFFDCFEC77E426AAEF619" pageId="62" type="nomenclature">
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<paragraph id="1F4CC904FFEFFFDCFEC77E42685DF675" blockId="62.[264,771,283,345]" box="[264,771,283,310]" pageId="62">
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<heading id="44047E68FFEFFFDCFEC77E42685DF675" bold="true" box="[264,771,283,310]" fontSize="11" level="1" pageId="62" reason="1">
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<emphasis id="2D871516FFEFFFDCFEC77E42685DF675" bold="true" box="[264,771,283,310]" pageId="62">
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<taxonomicName id="D8F3B287FFEFFFDCFEC77E426935F676" ID-CoL="9PSPL" authority="Perkins, 2005" authorityName="Perkins" authorityYear="2005" box="[264,619,284,310]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="62" phylum="Arthropoda" rank="species" species="sexplanatus" status="sp. nov.">
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<emphasis id="2D871516FFEFFFDCFEC77E426935F676" bold="true" box="[264,619,284,310]" italics="true" pageId="62">Gymnochthebius sexplanatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="36B4A86DFFEFFFDCFDBC7E45685DF675" box="[627,771,283,309]" pageId="62" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="1F4CC904FFEFFFDCFEC77E616AAEF619" blockId="62.[264,771,283,345]" box="[264,496,319,345]" pageId="62">(Figures 48, 49, 73)</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEFFFDCFEC77EC86AA7F569" pageId="62" type="materials_examined">
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<paragraph id="1F4CC904FFEFFFDCFEC77EC86AA7F569" blockId="62.[264,1325,406,1873]" pageId="62">
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<emphasis id="2D871516FFEFFFDCFEC77EC86A9DF6F0" bold="true" box="[264,451,406,432]" pageId="62">Type Material.</emphasis>
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<materialsCitation id="AF9BC359FFEFFFDCFE187EC96F1EF699" collectingDate="1971-03-28" collectorName="Murchison R. & E. F. Riek. Deposited" country="Australia" latitude="-27.816668" location="Western Australia" longLatPrecision="1235" longitude="114.683334" pageId="62" specimenCount="1" stateProvince="Western Australia" typeStatus="holotype">
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<typeStatus id="C04877A6FFEFFFDCFE187EC9691AF6F1" box="[471,580,407,433]" pageId="62" type="holotype">Holotype</typeStatus>
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(male):
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<emphasis id="2D871516FFEFFFDCFD797EC86F67F6F0" bold="true" box="[694,1081,406,432]" pageId="62">
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<collectingCountry id="67E48994FFEFFFDCFD797EC8686EF6F0" box="[694,816,406,432]" name="Australia" pageId="62">Australia</collectingCountry>
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:
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<collectingRegion id="DD3707E6FFEFFFDCFC877EC86F6AF6F0" box="[840,1076,406,432]" country="Australia" name="Western Australia" pageId="62">Western Australia</collectingRegion>
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:
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</emphasis>
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<collectorName id="B206ACD2FFEFFFDCFB827EC96FACF6F1" box="[1101,1266,407,433]" pageId="62">Murchison R.</collectorName>
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,
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<geoCoordinate id="7AC7AFC3FFEFFFDCFACD7EC96A1AF699" degrees="27" direction="south" minutes="49" orientation="latitude" pageId="62" precision="925" value="-27.816668">27° 49' S</geoCoordinate>
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,
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<geoCoordinate id="7AC7AFC3FFEFFFDCFE9D7EE16A91F699" box="[338,463,447,473]" degrees="114" direction="east" minutes="41" orientation="longitude" pageId="62" precision="925" value="114.683334">114° 41' E</geoCoordinate>
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,
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<date id="6B4DEFC4FFEFFFDCFE137EE169CCF699" box="[476,658,447,473]" pageId="62" value="1971-03-28">
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<collectingDate id="7B09162CFFEFFFDCFE137EE169CCF699" box="[476,658,447,473]" pageId="62" value="1971-03-28">28 March 1971</collectingDate>
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</date>
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,
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<collectorName id="B206ACD2FFEFFFDCFD507EE168FCF699" box="[671,930,447,473]" pageId="62">E. F. Riek. Deposited</collectorName>
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in the ANIC
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</materialsCitation>
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.
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<materialsCitation id="AF9BC359FFEFFFDCFB9C7EE06AA8F569" collectingDate="1971-03-28" collectionCode="ANIC" collectorName="Murchison R. & E. F. Riek. Deposited" country="Australia" latitude="-27.816668" location="Western Australia" longLatPrecision="1235" longitude="114.683334" pageId="62" specimenCount="1" stateProvince="Paratypes" typeStatus="paratype">
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<emphasis id="2D871516FFEFFFDCFB9C7EE06F87F698" bold="true" box="[1107,1241,446,472]" pageId="62">
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<typeStatus id="C04877A6FFEFFFDCFB9C7EE06F8BF698" box="[1107,1237,446,472]" pageId="62" type="paratype">Paratypes</typeStatus>
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:
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</emphasis>
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Same data as holotype (32
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<collectionCode id="79E251C1FFEFFFDCFDC67EB96908F541" box="[521,598,487,513]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:32981" lsid="urn:lsid:biocol.org:col:32981" name="Australian National Insect Collection" pageId="62">ANIC</collectionCode>
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). Representative specimens to be deposited in MCZ, NPC, SAMA, and WAMP
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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="57E99A8FFFEFFFDCFEF77D686AB1F459" pageId="62" type="diagnosis">
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<paragraph id="1F4CC904FFEFFFDCFEF77D686AB1F459" blockId="62.[264,1325,406,1873]" pageId="62">
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<emphasis id="2D871516FFEFFFDCFEF77D686910F510" bold="true" box="[312,590,566,592]" pageId="62">Differential Diagnosis.</emphasis>
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Recognized by the elongate body form and legs, the large and deep pronotal foveae, the shining dorsal reliefs, and the striateimpressed elytral series. Females have the explanate elytral margin about twice as wide as it is in males, and markedly arcuate. Most similar in dorsal habitus to
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<taxonomicName id="D8F3B287FFEFFFDCFC857DF1688AF588" authorityName="Perkins" authorityYear="2005" box="[842,980,687,712]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="62" phylum="Arthropoda" rank="species" species="coruscus">
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<emphasis id="2D871516FFEFFFDCFC857DF1688AF588" box="[842,980,687,712]" italics="true" pageId="62">G. coruscus</emphasis>
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</taxonomicName>
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(Figs. 44, 48), but the male genitalia of the two species differ markedly in shape of the mainpiece and in paramere setae (Figs. 45, 49).
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEFFFDDFEF77C786F47F6BE" lastPageId="63" pageId="62" type="description">
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<paragraph id="1F4CC904FFEFFFDCFEF77C786F83F4D1" blockId="62.[264,1325,406,1873]" pageId="62">
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<emphasis id="2D871516FFEFFFDCFEF77C786A8EF400" bold="true" box="[312,464,806,832]" pageId="62">Description.</emphasis>
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Size (length/width, mm)
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<typeStatus id="C04877A6FFEFFFDCFCC87C79682CF401" box="[775,882,807,833]" pageId="62" type="holotype">holotype</typeStatus>
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: body (length to elytral apices) 2.04/ 0.82; head 0.37/0.52; pronotum 0.48/0.67; elytra 1.30/0.82. Form moderately ovate, moderately convex. Color light brown to testaceous, head darker, dorsal reliefs shining.
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</paragraph>
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<paragraph id="1F4CC904FFEFFFDCFEF77CC16F2DF3E9" blockId="62.[264,1325,406,1873]" pageId="62">Frons very finely sparsely punctate, very sparsely pubescent; interocular foveae deep; interocular tuberculi distinct; basomedial fovea narrowly confluent with interocular foveae. Frontoclypeal suture deeply impressed, bisinuate. Clypeus midlength 0.5x apical width, very sparsely punctate apically, more coarsely punctate basally; pubescence very sparse on disc, slightly more developed laterally. Labroclypeal suture straight in dorsal view, evenly arcuate in anterior view. Labrum length:width as 5:13, moderately pubescent, anterior margin arcuate, with prominent apicomedian upturned tooth.</paragraph>
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<paragraph id="1F4CC904FFEFFFDCFEF77BE968F9F179" blockId="62.[264,1325,406,1873]" pageId="62">Pronotum lateral hyaline border well developed, origin at base of lateral depression, arcuate to posterior angles, very narrow around posterior margin; anterior margin of pronotum nearly straight in midregion; each lateral depression with posterior angle obtuse, lateral margin arcuate from anterior angles, then emarginate in front of posterior angle, sparsely setose; lateral fossulae deep, terminating anteriorly in pit, very effacedly microreticulate; pronotal disc moderately convex, sparsely moderately finely punctate, most punctures without discernible setae; median groove moderately deep and wide, not attaining margins, tapering at ends; anterior foveae well developed; posterior foveae oblique, linear impressions slightly greater than 1/2 as long as and slightly wider than median groove; posterolateral angles with indistinct shallow impressions.</paragraph>
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<paragraph id="1F4CC904FFEFFFDCFEF77919699DF041" blockId="62.[264,1325,406,1873]" pageId="62">Elytra weakly convex on disc, with six rows of closely spaced punctures in well developed striae between suture and humeri, each puncture with short inconspicuous seta; intervals rounded, width equal that of punctures; posterior declivity gradual, summit slightly behind midlength; striae 2 and 3 terminating into 4 at about apical 0.15; elytral margin very narrow, lacking prominent setae.</paragraph>
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<paragraph id="1F4CC904FFEFFFDCFEF778516F05F011" blockId="62.[264,1325,406,1873]" pageId="62">Metasternal glabrous area longer than wide (as 19:14), elongate oval, shining, convex. Abdominal ventrites 1–3 and basal part of 4 with hydrofuge pubescence.</paragraph>
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<paragraph id="1F4CC904FFEEFFDDFEF77E426A14F6C6" blockId="63.[264,1325,284,670]" pageId="63">
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Aedeagus (Fig. 49): Length of mainpiece
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<quantity id="D80B64E1FFEEFFDDFC8F7E4268F0F676" box="[832,942,284,310]" metricMagnitude="-4" metricUnit="m" metricValue="3.9" pageId="63" unit="mm" value="0.39">0.39 mm</quantity>
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, length to tip of parameres
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<quantity id="D80B64E1FFEEFFDDFB377E426A67F61E" metricMagnitude="-4" metricUnit="m" metricValue="4.6" pageId="63" unit="mm" value="0.46">0.46 mm</quantity>
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; lobes relatively short, strongly barbed; apical paramere seta much longer than other setae.
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</paragraph>
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<paragraph id="1F4CC904FFEEFFDDFEF77ECA6F47F6BE" blockId="63.[264,1325,284,670]" pageId="63">Females have the explanate elytral margin markedly arcuate, about twice as wide as it is in males, widest slightly in front of midlength, slightly wider than the mesotibia; the anterior margin of the labrum is weakly apicomedially emarginate.</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEEFFDDFEF77D556A0CF50E" pageId="63" type="etymology">
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<paragraph id="1F4CC904FFEEFFDDFEF77D556A0CF50E" blockId="63.[264,1325,284,670]" pageId="63">
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<emphasis id="2D871516FFEEFFDDFEF77D556A9AF565" bold="true" box="[312,452,523,549]" pageId="63">Etymology.</emphasis>
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Named in reference to the sexually dimorphic explanate margins of the elytra.
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEEFFDDFEF77D056AB7F5DE" pageId="63" type="distribution">
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<paragraph id="1F4CC904FFEEFFDDFEF77D056AB7F5DE" blockId="63.[264,1325,284,670]" pageId="63">
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<emphasis id="2D871516FFEEFFDDFEF77D056A86F535" bold="true" box="[312,472,603,629]" pageId="63">Distribution.</emphasis>
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Currently known only from the
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<typeStatus id="C04877A6FFEEFFDDFCB87D0268F7F536" box="[887,937,604,630]" pageId="63">type</typeStatus>
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locality in far western
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<collectingRegion id="DD3707E6FFEEFFDDFB047D026A2DF5DE" country="Australia" name="Western Australia" pageId="63">Western Australia</collectingRegion>
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(Fig. 73).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |