148 lines
16 KiB
XML
148 lines
16 KiB
XML
<document id="6C5929CE25FD7A57CE382BD5D8910071" 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="975A7812FFEAFFDEFEC77C126AB7F27F" 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 coruscus Perkins 2005, new species" docType="treatment" docVersion="4" 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="EDE1663AAFAF51DBE368DFC6F03723B0">
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<mods:title id="4DB01EF4B20C04F7C7A337156335B7CC">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="0C379B0DFD1B9EC67C9FA5ECAC750867" type="personal">
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<mods:namePart id="93AB4BAA0D3DA6F0FCA53FDCFAD20A22">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="A399AE0FC70188BFBAB280FE91A0F3E1">text</mods:typeOfResource>
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<mods:title id="93FB691F1A64715C26AF5374B703CD75">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="D5E67524A8CA3E943B4E0365F2F43773">
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<mods:date id="18246624A165CEC1BAC8B87F7D0A2F66">2005</mods:date>
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<mods:detail id="6A414F07B6319D5E5785876906D47DB7" type="pubDate">
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<mods:number id="C1376DECE88C67E6B3BC2BFDC154A369">2005-07-29</mods:number>
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<mods:detail id="6C3BF6835FD19E14E44B346F99CC2A6B" type="volume">
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<mods:number id="65839D0545EF81B8627103305B2CAFB1">1024</mods:number>
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<mods:start id="07B89D9926254EBB38E39D64292C9501">1</mods:start>
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<mods:end id="D9FFAEC2CC4764929E8D5A790903AE9B">161</mods:end>
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<mods:location id="B2684DA88EB2B8438291A3E72B9B663B">
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<mods:url id="2C881C3D4F6D06FB2AC793D9A85FA0F2">https://biotaxa.org/Zootaxa/article/view/zootaxa.1024.1.1</mods:url>
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</mods:location>
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<mods:classification id="E7A8885DBE79F0804B947DF1F0B049E7">journal article</mods:classification>
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<mods:identifier id="FF9F80E2678055E98D96C9C1554F384F" type="DOI">10.11646/zootaxa.1024.1.1</mods:identifier>
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<mods:identifier id="494BE43F2FB9BEE6C00ED62EBAF02164" type="ISSN">11755334</mods:identifier>
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<mods:identifier id="761EFD7FB9CA096D94B8083DD83CCCA6" type="ZooBank">03B4C12B-E293-4006-86E8-14AA4634F663</mods:identifier>
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</mods:mods>
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<treatment id="975A7812FFEAFFDEFEC77C126AB7F27F" ID-DOI="http://doi.org/10.5281/zenodo.5052528" ID-Zenodo-Dep="5052528" LSID="urn:lsid:plazi:treatment:975A7812FFEAFFDEFEC77C126AB7F27F" httpUri="http://treatment.plazi.org/id/975A7812FFEAFFDEFEC77C126AB7F27F" lastPageId="60" pageId="59">
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<subSubSection id="57E99A8FFFEAFFD9FEC77C126AAEF4C9" pageId="59" type="nomenclature">
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<paragraph id="1F4CC904FFEAFFD9FEC77C126981F426" blockId="59.[264,735,844,905]" box="[264,735,844,870]" pageId="59">
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<heading id="44047E68FFEAFFD9FEC77C126981F426" bold="true" box="[264,735,844,870]" fontSize="11" level="1" pageId="59" reason="1">
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<emphasis id="2D871516FFEAFFD9FEC77C126981F426" bold="true" box="[264,735,844,870]" pageId="59">
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<taxonomicName id="D8F3B287FFEAFFD9FEC77C126919F426" ID-CoL="9PSN8" authority="Perkins, 2005" authorityName="Perkins" authorityYear="2005" box="[264,583,844,870]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="59" phylum="Arthropoda" rank="species" species="coruscus" status="sp. nov.">
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<emphasis id="2D871516FFEAFFD9FEC77C126919F426" bold="true" box="[264,583,844,870]" italics="true" pageId="59">Gymnochthebius coruscus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="36B4A86DFFEAFFD9FD807C126981F426" box="[591,735,844,870]" pageId="59" 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="1F4CC904FFEAFFD9FEC77C316AAEF4C9" blockId="59.[264,735,844,905]" box="[264,496,879,905]" pageId="59">(Figures 44, 45, 89)</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEAFFD9FEC77CE06847F311" pageId="59" type="materials_examined">
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<paragraph id="1F4CC904FFEAFFD9FEC77CE06847F311" blockId="59.[264,1325,958,1905]" pageId="59">
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<emphasis id="2D871516FFEAFFD9FEC77CE06A9AF498" bold="true" box="[264,452,958,984]" pageId="59">Type Material.</emphasis>
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<materialsCitation id="AF9BC359FFEAFFD9FE1C7CE16974F369" collectingDate="1999-10-06" collectorName="Warburton R." country="Australia" latitude="-27.866667" location="White Bull Yard Kalamurina Stn." longLatPrecision="1235" longitude="137.9" pageId="59" specimenCount="1" stateProvince="South Australia" typeStatus="holotype">
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<typeStatus id="C04877A6FFEAFFD9FE1C7CE1691EF499" box="[467,576,959,985]" pageId="59" type="holotype">Holotype</typeStatus>
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(male):
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<emphasis id="2D871516FFEAFFD9FD607CE06F51F498" bold="true" box="[687,1039,958,984]" pageId="59">
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<collectingCountry id="67E48994FFEAFFD9FD607CE06876F498" box="[687,808,958,984]" name="Australia" pageId="59">Australia</collectingCountry>
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:
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<collectingRegion id="DD3707E6FFEAFFD9FCF07CE06F54F498" box="[831,1034,958,984]" country="Australia" name="South Australia" pageId="59">South Australia</collectingRegion>
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:
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</emphasis>
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<collectorName id="B206ACD2FFEAFFD9FBEF7CE16F9CF499" box="[1056,1218,959,985]" pageId="59">Warburton R.</collectorName>
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,
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<quantity id="D80B64E1FFEAFFD9FB1F7CE16E52F499" box="[1232,1292,959,985]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="59" unit="km" value="1.0">1 km</quantity>
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N
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<location id="1A2C9FDFFFEAFFD9FEC77CB969C0F341" LSID="urn:lsid:plazi:treatment:975A7812FFEAFFDEFEC77C126AB7F27F:1A2C9FDFFFEAFFD9FEC77CB969C0F341" box="[264,670,999,1025]" country="Australia" latitude="-27.866667" longLatPrecision="1235" longitude="137.9" name="White Bull Yard Kalamurina Stn." pageId="59" stateProvince="South Australia">White Bull Yard Kalamurina Stn.</location>
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,
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<geoCoordinate id="7AC7AFC3FFEAFFD9FD627CB96841F341" box="[685,799,999,1025]" degrees="27" direction="south" minutes="52" orientation="latitude" pageId="59" precision="925" value="-27.866667">27° 52' S</geoCoordinate>
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,
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<geoCoordinate id="7AC7AFC3FFEAFFD9FCE07CB968EFF341" box="[815,945,999,1025]" degrees="137" direction="east" minutes="54" orientation="longitude" pageId="59" precision="925" value="137.9">137° 54' E</geoCoordinate>
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,
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<date id="6B4DEFC4FFEAFFD9FC0E7CB96FDEF341" box="[961,1152,999,1025]" pageId="59" value="1999-10-06">
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<collectingDate id="7B09162CFFEAFFD9FC0E7CB96FDEF341" box="[961,1152,999,1025]" pageId="59" value="1999-10-06">6 October 1999</collectingDate>
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</date>
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, WHC exped. Deposited in the SAMA
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</materialsCitation>
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.
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<materialsCitation id="AF9BC359FFEAFFD9FDF17B50684BF311" collectingDate="1999-10-06" collectionCode="SAMA" collectorName="Warburton R." country="Australia" latitude="-27.866667" location="White Bull Yard Kalamurina Stn." longLatPrecision="1235" longitude="137.9" pageId="59" specimenCount="1" stateProvince="Paratypes" typeStatus="paratype">
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<emphasis id="2D871516FFEAFFD9FDF17B50699AF368" bold="true" box="[574,708,1038,1064]" pageId="59">
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<typeStatus id="C04877A6FFEAFFD9FDF17B5069E1F368" box="[574,703,1038,1064]" pageId="59" type="paratype">Paratypes</typeStatus>
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:
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</emphasis>
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Same data as holotype (7
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<collectionCode id="79E251C1FFEAFFD9FBC97B516F3EF369" box="[1030,1120,1039,1065]" country="Australia" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="59" type="Museum">SAMA</collectionCode>
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). Representative specimens to be deposited in MCZ and NPC
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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="57E99A8FFFEAFFD9FEF77B0069D8F2F9" pageId="59" type="diagnosis">
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<paragraph id="1F4CC904FFEAFFD9FEF77B0069D8F2F9" blockId="59.[264,1325,958,1905]" pageId="59">
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<emphasis id="2D871516FFEAFFD9FEF77B00690FF338" bold="true" box="[312,593,1118,1144]" pageId="59">Differential Diagnosis.</emphasis>
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Recognized by the black head and bright testaceous pronotum and elytra, the elongate body form and legs, the large and deep pronotal foveae, the shining dorsal reliefs, and the deeply striateimpressed elytral series. Distinguished from
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<taxonomicName id="D8F3B287FFEAFFD9FEC77B896A9AF3B0" authorityName="Perkins" authorityYear="2005" box="[264,452,1239,1264]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="59" phylum="Arthropoda" rank="species" species="benesculptus">
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<emphasis id="2D871516FFEAFFD9FEC77B896A9AF3B0" box="[264,452,1239,1264]" italics="true" pageId="59">G. benesculptus</emphasis>
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</taxonomicName>
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by the slightly more ovate body form, the less raised elytral intervals beyond the posterior declivity, and the lighter coloration (Figs. 42, 44). Distinguished from
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<taxonomicName id="D8F3B287FFEAFFD9FE837A796AA4F200" authorityName="Perkins" authorityYear="2005" box="[332,506,1319,1344]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="59" phylum="Arthropoda" rank="species" species="sexplanatus">
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<emphasis id="2D871516FFEAFFD9FE837A796AA4F200" box="[332,506,1319,1344]" italics="true" pageId="59">G. sexplanatus</emphasis>
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</taxonomicName>
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by the more strongly striateimpressed elytral series and relatively smaller pronotum (Fig. 48). The male genitalia distinctly differ from that of both compared species, being weakly barbed and with each paramere bearing a pair of thickened, elongate setae (Figs. 43, 45, 49).
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEAFFDEFEF77A986879F388" lastPageId="60" pageId="59" type="description">
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<paragraph id="1F4CC904FFEAFFD9FEF77A986AA9F119" blockId="59.[264,1325,958,1905]" pageId="59">
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<emphasis id="2D871516FFEAFFD9FEF77A986A8EF2A0" bold="true" box="[312,464,1478,1504]" pageId="59">Description.</emphasis>
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Size (length/width, mm)
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<typeStatus id="C04877A6FFEAFFD9FCC87A99682CF2A1" box="[775,882,1479,1505]" pageId="59" type="holotype">holotype</typeStatus>
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: body (length to elytral apices) 2.15/ 0.94; head 0.39/0.52; pronotum 0.48/0.69; elytra 1.41/0.94. Form moderately ovate. Head black, pronotum, elytra and appendages testaceous or light brown, dorsal reliefs shiny, nonmicroreticulate.
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</paragraph>
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<paragraph id="1F4CC904FFEAFFD9FEF779396F01F031" blockId="59.[264,1325,958,1905]" pageId="59">Head shiny, frons finely sparsely punctate, sparsely pubescent; interocular foveae shallow; interocular tuberculi distinct; basomedial fovea confluent with interocular foveae. Frontoclypeal suture deeply impressed, bisinuate. Clypeus parallelsided, midlength:apical width 4:7, finely, moderately densely punctate; pubescence very sparse on disc, slightly more developed laterally. Labroclypeal suture weakly concave in dorsal view, evenly arcuate in anterior view. Labrum length:width 3:7, anterior margin arcuate, with prominent apicomedian upturned tooth, behind which is oval depression.</paragraph>
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<paragraph id="1F4CC904FFEDFFDEFEF77E426F51F5DC" blockId="60.[264,1323,284,1343]" pageId="60">Pronotum lateral hyaline border well developed, origin at base of lateral depression, margin nearly straight, then markedly arcuate to posterior angles, very narrow around posterior margin; anterior margin of pronotum slightly arcuate in midregion; each lateral depression wide, weakly arcuate from anterior angles, then emarginate before acute posterior angle, lateral margin with fringe of very short setae; lateral fossulae deep, surface irregular; pronotal disc weakly convex, reliefs shiny, finely sparsely punctate, each puncture with minute recumbent seta; median groove deep, narrow, constricted in midlength, extending nearly to margins, tapering at ends; anterior foveae oval, deep, 2–3x greatest width of median groove; posterior foveae oval, oblique, deep, 0.5 as long as and 2–3x as wide as median groove; posterolateral angles lacking impressions.</paragraph>
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<paragraph id="1F4CC904FFEDFFDEFEF77DF76FFFF4CA" blockId="60.[264,1323,284,1343]" pageId="60">Elytra moderately convex on disc, with six rows of punctures in deep striae between suture and humeri; punctures round, usually separated from each other by less than puncture width; intervals high, rounded, very uniform, width slightly greater than that of punctures; summit of declivity near apical 0.66; striae 2 and 3 terminating into 4 at about apical 1/4; intervals 4 and 6 not continuing in raised condition to apices; sutural margin not raised; elytral explanate margin moderately developed, without fringe of setae.</paragraph>
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<paragraph id="1F4CC904FFEDFFDEFEF77CC66E5AF499" blockId="60.[264,1323,284,1343]" pageId="60">Metasternal glabrous area longer than wide (as 17:12), widest behind midlength, flat or weakly convex. Abdominal ventrites 1–3 and basally 4 with hydrofuge pubescence.</paragraph>
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<paragraph id="1F4CC904FFEDFFDEFEF77CB968FFF311" blockId="60.[264,1323,284,1343]" pageId="60">
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Aedeagus (Fig. 45): Length of mainpiece
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<quantity id="D80B64E1FFEDFFDEFC8F7CB968F0F341" box="[832,942,999,1025]" metricMagnitude="-4" metricUnit="m" metricValue="3.9" pageId="60" unit="mm" value="0.39">0.39 mm</quantity>
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, length to tip of parameres
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<quantity id="D80B64E1FFEDFFDEFB377CB96A67F369" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="60" unit="mm" value="0.45">0.45 mm</quantity>
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; lobes relatively long, weakly barbed at apex; apical two paramere setae elongate, thickened, joined together, much longer than other setae.
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</paragraph>
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<paragraph id="1F4CC904FFEDFFDEFEF77B006879F388" blockId="60.[264,1323,284,1343]" pageId="60">Females have the explanate elytral margin markedly arcuate, about twice as wide as it is in males, slightly wider than the mesotibia; the anterior margin of the labrum is arcuate, lacking the apicomedian tooth found in males.</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEDFFDEFEF77B8B6881F3B0" box="[312,991,1237,1264]" pageId="60" type="etymology">
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<paragraph id="1F4CC904FFEDFFDEFEF77B8B6881F3B0" blockId="60.[264,1323,284,1343]" box="[312,991,1237,1264]" pageId="60">
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<emphasis id="2D871516FFEDFFDEFEF77B8B6A9AF3AF" bold="true" box="[312,452,1237,1263]" pageId="60">Etymology.</emphasis>
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Named in reference to the gleaming dorsum.
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFEDFFDEFEF77BA36AB7F27F" pageId="60" type="distribution">
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<paragraph id="1F4CC904FFEDFFDEFEF77BA36AB7F27F" blockId="60.[264,1323,284,1343]" pageId="60">
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<emphasis id="2D871516FFEDFFDEFEF77BA36A86F257" bold="true" box="[312,472,1277,1303]" pageId="60">Distribution.</emphasis>
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Currently known only from the
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<typeStatus id="C04877A6FFEDFFDEFCB17BA368EEF257" box="[894,944,1277,1303]" pageId="60">type</typeStatus>
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locality in northcentral
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<collectingRegion id="DD3707E6FFEDFFDEFB297BA36A2DF27F" country="Australia" name="South Australia" pageId="60">South Australia</collectingRegion>
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(Fig. 89).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |