144 lines
16 KiB
XML
144 lines
16 KiB
XML
<document id="BA61CE411FA103D7D05D3F5452EFD61B" 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="975A7812FFF7FFC5FEC77E4269D4F5AE" 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 semicylindrus 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:title id="DB79CD4F51C1B0EEE83DD0108A44D0A0">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="4AB4E6FB9B0A40B8B861BC19853C090F" type="personal">
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<mods:namePart id="284DC116DAEE96A01A60D65DB50A6EE2">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="8D6EE5A11877E5FC05052DCB8068831C">text</mods:typeOfResource>
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<mods:title id="5CC223E1264BEF02DD1282E2065D2BFC">Zootaxa</mods:title>
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<mods:part id="6D4F4E8EF3F8F9E23F7759C6B3F31D04">
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<mods:date id="02A6FEB6EC20653799AAD1DDB4555454">2005</mods:date>
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<mods:number id="708A9CDFC2025472D69CB3C688D80EB0">2005-07-29</mods:number>
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<mods:number id="203300D4A207A9887292B598E8310730">1024</mods:number>
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<mods:url id="0DD21DF95421E00D35F03B05CD116ACD">https://biotaxa.org/Zootaxa/article/view/zootaxa.1024.1.1</mods:url>
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<mods:classification id="C948D51CC52A06C1D3E62D55A15C470A">journal article</mods:classification>
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<mods:identifier id="160F8945BB8E985C945B3E878A9E5ABE" type="DOI">10.11646/zootaxa.1024.1.1</mods:identifier>
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<mods:identifier id="654AA40CB213964019F5CB68DE982E3E" type="ISSN">11755334</mods:identifier>
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<treatment id="975A7812FFF7FFC5FEC77E4269D4F5AE" ID-DOI="http://doi.org/10.5281/zenodo.5052510" ID-Zenodo-Dep="5052510" LSID="urn:lsid:plazi:treatment:975A7812FFF7FFC5FEC77E4269D4F5AE" httpUri="http://treatment.plazi.org/id/975A7812FFF7FFC5FEC77E4269D4F5AE" lastPageId="39" pageId="38">
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<subSubSection id="57E99A8FFFF7FFC4FEC77E426845F675" box="[264,795,283,310]" pageId="38" type="nomenclature">
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<paragraph id="1F4CC904FFF7FFC4FEC77E426845F675" blockId="38.[264,795,283,345]" box="[264,795,283,310]" pageId="38">
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<heading id="44047E68FFF7FFC4FEC77E426845F675" bold="true" box="[264,795,283,310]" fontSize="11" level="1" pageId="38" reason="1">
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<emphasis id="2D871516FFF7FFC4FEC77E426845F675" bold="true" box="[264,795,283,310]" pageId="38">
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<taxonomicName id="D8F3B287FFF7FFC4FEC77E4269DDF676" authority="Perkins, 2005" authorityName="Perkins" authorityYear="2005" box="[264,643,284,310]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="38" phylum="Arthropoda" rank="species" species="semicylindrus" status="sp. nov.">
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<emphasis id="2D871516FFF7FFC4FEC77E4269DDF676" bold="true" box="[264,643,284,310]" italics="true" pageId="38">Gymnochthebius semicylindrus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="36B4A86DFFF7FFC4FD437E456845F675" box="[652,795,283,309]" pageId="38" 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="57E99A8FFFF7FFC4FEC77E616AAEF619" box="[264,496,319,345]" pageId="38" type="description">
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<paragraph id="1F4CC904FFF7FFC4FEC77E616AAEF619" blockId="38.[264,795,283,345]" box="[264,496,319,345]" pageId="38">
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(
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<figureCitation id="87C8D581FFF7FFC4FEDF7E616ACEF619" box="[272,400,319,345]" captionStart="FIGURE 17" captionStartId="98.[264,368,1824,1848]" captionTargetBox="[264,1323,326,1800]" captionTargetId="figure-24@98.[264,1323,326,1800]" captionTargetPageId="98" captionText="FIGURE 17. Gymnochthebius semicylindrus, holotype. Dorsal and lateral habitus." figureDoi="http://doi.org/10.5281/zenodo.5049607" httpUri="https://zenodo.org/record/5049607/files/figure.png" pageId="38">Figures 17</figureCitation>
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,
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<figureCitation id="87C8D581FFF7FFC4FE527E616AE2F619" box="[413,444,319,345]" captionStart="FIGURE 18" captionStartId="99.[264,368,1786,1810]" captionTargetBox="[330,1252,400,1688]" captionTargetId="figure-25@99.[244,1342,326,1762]" captionTargetPageId="99" captionText="FIGURE 18. Gymnochthebius semicylindrus. Aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.5049609" httpUri="https://zenodo.org/record/5049609/files/figure.png" pageId="38">18</figureCitation>
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, 93)
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFF7FFC4FEC77ED06A3AF6B9" pageId="38" type="materials_examined">
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<paragraph id="1F4CC904FFF7FFC4FEC77ED06A3AF6B9" blockId="38.[264,1325,398,1905]" pageId="38">
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<emphasis id="2D871516FFF7FFC4FEC77ED06A9DF6E8" bold="true" box="[264,451,398,424]" pageId="38">Type Material.</emphasis>
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<materialsCitation id="AF9BC359FFF7FFC4FE007ED16A3AF6B9" collectingDate="1994-06-23" collectorName="Cygnet R." country="Australia" latitude="-35.766666" location="South Australia" longLatPrecision="1191" longitude="137.16667" pageId="38" specimenCount="1" stateProvince="South Australia" typeStatus="holotype">
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<typeStatus id="C04877A6FFF7FFC4FE007ED16962F6E9" box="[463,572,399,425]" pageId="38" type="holotype">Holotype</typeStatus>
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(male):
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<emphasis id="2D871516FFF7FFC4FD697ED06F5CF6E8" bold="true" box="[678,1026,398,424]" pageId="38">
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<collectingCountry id="67E48994FFF7FFC4FD697ED0687EF6E8" box="[678,800,398,424]" name="Australia" pageId="38">Australia</collectingCountry>
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:
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<collectingRegion id="DD3707E6FFF7FFC4FCFC7ED068A3F6E8" box="[819,1021,398,424]" country="Australia" name="South Australia" pageId="38">South Australia</collectingRegion>
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:
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</emphasis>
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<collectorName id="B206ACD2FFF7FFC4FBDF7ED16FD9F6E9" box="[1040,1159,399,425]" pageId="38">Cygnet R.</collectorName>
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<collectingCountry id="67E48994FFF7FFC4FB417ED16FBFF6E9" box="[1166,1249,399,425]" name="Turkey" pageId="38">Turkey</collectingCountry>
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Lane,
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<geoCoordinate id="7AC7AFC3FFF7FFC4FEC77EE96A24F691" box="[264,378,439,465]" degrees="35" direction="south" minutes="46" orientation="latitude" pageId="38" precision="925" value="-35.766666">35° 46' S</geoCoordinate>
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,
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<geoCoordinate id="7AC7AFC3FFF7FFC4FE467EE96955F691" box="[393,523,439,465]" degrees="137" direction="east" minutes="10" orientation="longitude" pageId="38" precision="925" value="137.16667">137° 10' E</geoCoordinate>
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,
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<date id="6B4DEFC4FFF7FFC4FDD47EE969E1F691" box="[539,703,439,465]" pageId="38" value="1994-06-23">
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<collectingDate id="7B09162CFFF7FFC4FDD47EE969E1F691" box="[539,703,439,465]" pageId="38" value="1994-06-23">23 June 1994</collectingDate>
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</date>
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, Aust. water quality centre 3710. Deposited in the SAMA.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFF7FFC4FEF77D586AB1F421" pageId="38" type="diagnosis">
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<paragraph id="1F4CC904FFF7FFC4FEF77D586AB1F421" blockId="38.[264,1325,398,1905]" pageId="38">
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<emphasis id="2D871516FFF7FFC4FEF77D58690EF560" bold="true" box="[312,592,518,544]" pageId="38">Differential Diagnosis.</emphasis>
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Recognized by the narrow and transversely convex, semicylindrical, body form, the bisinuate margins of the lateral depressed areas of the pronotum, the large, serially closely spaced elytral punctures, and the black color. This species shows some resemblance to
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<taxonomicName id="D8F3B287FFF7FFC4FDC77D216931F5D8" authorityName="Perkins" authorityYear="2005" box="[520,623,639,664]" class="Insecta" family="Hydraenidae" genus="Gymnochthebius" kingdom="Animalia" order="Coleoptera" pageId="38" phylum="Arthropoda" rank="species" species="wattsi">
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<emphasis id="2D871516FFF7FFC4FDC77D216931F5D8" box="[520,623,639,664]" italics="true" pageId="38">G. wattsi</emphasis>
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</taxonomicName>
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, but is distinguished there from by the larger size (ca. 1.86 v. 1.75), the more convex body form, the nonconfluent pronotal foveae, the bisinuate lateral margins of the pronotum, and the coarser punctation. The male genitalia of the two species also suggest a relationship, but differ significantly in the shape and size of the duct, the shape of the lobes, the length and shape of the parameres, and form of the paramere setae (
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<figureCitation id="87C8D581FFF7FFC4FE9D7C196AEBF421" box="[338,437,839,865]" captionStart="FIGURE 16" captionStartId="97.[264,368,1583,1607]" captionText="FIGURE 16. Gymnochthebius wattsi. Aedeagus of holotype." pageId="38">Figs. 16</figureCitation>
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,
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<figureCitation id="87C8D581FFF7FFC4FE0E7C196ABFF421" box="[449,481,839,865]" captionStart="FIGURE 18" captionStartId="99.[264,368,1786,1810]" captionTargetBox="[330,1252,400,1688]" captionTargetId="figure-25@99.[244,1342,326,1762]" captionTargetPageId="99" captionText="FIGURE 18. Gymnochthebius semicylindrus. Aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.5049609" httpUri="https://zenodo.org/record/5049609/files/figure.png" pageId="38">18</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFF7FFC5FEF77C306948F536" lastPageId="39" pageId="38" type="description">
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<paragraph id="1F4CC904FFF7FFC4FEF77C30694FF341" blockId="38.[264,1325,398,1905]" pageId="38">
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<emphasis id="2D871516FFF7FFC4FEF77C306A8EF4C8" bold="true" box="[312,464,878,904]" pageId="38">Description.</emphasis>
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Size (length/width, mm)
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<typeStatus id="C04877A6FFF7FFC4FCC87C31682CF4C9" box="[775,882,879,905]" pageId="38" type="holotype">holotype</typeStatus>
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: body (length to elytral apices) 1.86/ 0.75; head 0.37/0.48; pronotum 0.41/0.65; elytra 1.30/0.75. Form elongate, narrow, transversely convex, especially elytra. Color black, dorsum strongly punctate, interpunctal surfaces strongly shining.
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</paragraph>
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<paragraph id="1F4CC904FFF7FFC4FEF77B516FA4F3B1" blockId="38.[264,1325,398,1905]" pageId="38">Head shiny, frons moderately densely punctate, very sparsely pubescent; interocular foveae deep; interocular tuberculi distinct; basomedial fovea narrowly confluent with interocular foveae. Frontoclypeal suture deeply impressed, bisinuate. Clypeus midlength 0.5 apical width, moderately densely punctate; pubescence very sparse on disc, more developed laterally. Labroclypeal suture straight in dorsal view, evenly arcuate in anterior view. Labrum length:width 5:14, anterior margin arcuate, without apicomedian tooth.</paragraph>
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<paragraph id="1F4CC904FFF7FFC4FEF77BA16F26F1C1" blockId="38.[264,1325,398,1905]" pageId="38">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 straight in midregion; each lateral depression with posterior angle acute, lateral margin emarginate before posterior angle, with fringe of short setae; lateral fossulae shiny, deep, finely sparsely punctate; pronotal disc moderately convex, reliefs shiny, densely moderately coarsely punctate, each puncture with a recumbent seta; punctures absent between anterior and posterior foveae; median groove deep, moderately wide, extending nearly to margins, tapering at ends; anterior foveae oval, each separated from posterior fovea by about length of anterior fovea; posterior foveae oblique, deep, 1/2 as long as and twice as wide as median groove; posterolateral angles lacking impressions.</paragraph>
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<paragraph id="1F4CC904FFF7FFC4FEF779D16F68F031" blockId="38.[264,1325,398,1905]" pageId="38">Elytra nearly parallelsided in anterior 0.5, transversely convex on disc, with six rows of punctures in shallow striae between suture and humeri; punctures round, small, serially separated from each other by less than puncture width, each with a recumbent seta; intervals shiny, weakly rounded, width 1.5–2.0x that of punctures; posterior declivity gradual, summit slightly behind midlength; striae 2 and 3 terminating into 4 at about apical 0.15; elytral explanate margin very narrow, without distinct fringe of setae.</paragraph>
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<paragraph id="1F4CC904FFF6FFC5FEF77E42688EF61E" blockId="39.[264,1323,284,750]" pageId="39">Metasternal glabrous area slightly longer than wide, suboval, shining. Abdominal ventrites 1–3 and basal part of 4 with hydrofuge pubescence.</paragraph>
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<paragraph id="1F4CC904FFF6FFC5FEF77E326F51F50E" blockId="39.[264,1323,284,750]" pageId="39">
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Aedeagus (
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<figureCitation id="87C8D581FFF6FFC5FE727E326949F6C6" box="[445,535,364,390]" captionStart="FIGURE 18" captionStartId="99.[264,368,1786,1810]" captionTargetBox="[330,1252,400,1688]" captionTargetId="figure-25@99.[244,1342,326,1762]" captionTargetPageId="99" captionText="FIGURE 18. Gymnochthebius semicylindrus. Aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.5049609" httpUri="https://zenodo.org/record/5049609/files/figure.png" pageId="39">Fig. 18</figureCitation>
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): Length of mainpiece
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<quantity id="D80B64E1FFF6FFC5FC8F7E3268F0F6C6" box="[832,942,364,390]" metricMagnitude="-4" metricUnit="m" metricValue="3.1" pageId="39" unit="mm" value="0.31">0.31 mm</quantity>
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, length to tip of parameres
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<quantity id="D80B64E1FFF6FFC5FB377E326A67F6EE" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="39" unit="mm" value="0.35">0.35 mm</quantity>
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; lobes very long, in ventral aspect apically blunt with lateral angles pointed, not barbed; ventral notch Ushaped, narrowing slightly apically, dorsal notch Ushaped, not as deep as ventral notch; duct roundly expanded at tip which is subequal width of lobes; paramere tips slightly angulate on medial surface; apical paramere seta elongate, ca. 2x length of next longest seta, both of which are relatively thickened.
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</paragraph>
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<paragraph id="1F4CC904FFF6FFC5FEF77D026948F536" blockId="39.[264,1323,284,750]" box="[312,534,604,630]" pageId="39">Females unknown.</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFF6FFC5FEF77DDA68D3F5DE" box="[312,909,644,670]" pageId="39" type="etymology">
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<paragraph id="1F4CC904FFF6FFC5FEF77DDA68D3F5DE" blockId="39.[264,1323,284,750]" box="[312,909,644,670]" pageId="39">
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<emphasis id="2D871516FFF6FFC5FEF77DDA6A9AF5DE" bold="true" box="[312,452,644,670]" pageId="39">Etymology.</emphasis>
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Named in reference to the body form.
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</paragraph>
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</subSubSection>
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<subSubSection id="57E99A8FFFF6FFC5FEF77DF269D4F5AE" pageId="39" type="distribution">
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<paragraph id="1F4CC904FFF6FFC5FEF77DF269D4F5AE" blockId="39.[264,1323,284,750]" pageId="39">
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<emphasis id="2D871516FFF6FFC5FEF77DF26A86F586" bold="true" box="[312,472,684,710]" pageId="39">Distribution.</emphasis>
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Currently known only from the
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<typeStatus id="C04877A6FFF6FFC5FCA87DF268C4F586" box="[871,922,684,710]" pageId="39">type</typeStatus>
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locality, Cygnet River, Kangaroo Island,
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<collectingRegion id="DD3707E6FFF6FFC5FE917D8A694BF5AE" box="[350,533,724,750]" country="Australia" name="South Australia" pageId="39">South Australia</collectingRegion>
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(Fig. 93).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |