211 lines
17 KiB
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211 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.975.55456" ID-GBIF-Dataset="bfcb4e07-aaea-419e-8bb5-08851e9f27dd" ID-PMC="PMC7572521" ID-Pensoft-Pub="1313-2970-975-11" ID-Pensoft-UUID="FE5DCB656614590DB4C35092D89F3F3D" ID-PubMed="33117063" ID-ZooBank="785EDF225A3242178C9B6433E0AD199F" ModsDocID="1313-2970-975-11" checkinTime="1602606874639" checkinUser="pensoft" docAuthor="Hendrich, Lars, Watts, Chris H. S. & Balke, Michael" docDate="2020" docId="C7A6160CAA5C56E09A0C94F7EAF03F48" docLanguage="en" docName="ZooKeys 975: 11-49" docOrigin="ZooKeys 975" docSource="http://dx.doi.org/10.3897/zookeys.975.55456" docTitle="Gibbidessus drikdrikensis Hendrich & Watts & Balke 2020, sp. nov." docType="treatment" docUuid="281FB8F4-C366-40CA-9358-6BF75CBCE8DD" docUuidSource="ZooBank" docVersion="4" id="FE5DCB656614590DB4C35092D89F3F3D" lastPageNumber="11" masterDocId="FE5DCB656614590DB4C35092D89F3F3D" masterDocTitle="The " minute diving beetles " of southern Australia - taxonomic revision of Gibbidessus Watts, 1978, with description of six new species (Coleoptera, Dytiscidae, Bidessini)" masterLastPageNumber="49" masterPageNumber="11" pageNumber="11" updateTime="1668169601453" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>The " minute diving beetles " of southern Australia - taxonomic revision of Gibbidessus Watts, 1978, with description of six new species (Coleoptera, Dytiscidae, Bidessini)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hendrich, Lars</mods:namePart>
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<mods:affiliation>SNSB - Zoologische Staatssammlung Muenchen, Muenchhausenstrasse 21, D - 81247 Muenchen, Germany</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-8366-0749</mods:nameIdentifier>
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<mods:nameIdentifier type="email">hendrich1@aol.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Watts, Chris H. S.</mods:namePart>
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<mods:affiliation>South Australian Museum, North Terrace, Adelaide, South Australia 5000, Australia</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Balke, Michael</mods:namePart>
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<mods:affiliation>SNSB - Zoologische Staatssammlung Muenchen, Muenchhausenstrasse 21, D - 81247 Muenchen, Germany</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3773-6586</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>975</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>11</mods:start>
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<mods:end>49</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.975.55456</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.975.55456</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-975-11</mods:identifier>
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<mods:identifier type="ZooBank">785EDF225A3242178C9B6433E0AD199F</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FE5DCB656614590DB4C35092D89F3F3D</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168338749" LSID="urn:lsid:zoobank.org:act:281FB8F4-C366-40CA-9358-6BF75CBCE8DD" httpUri="http://treatment.plazi.org/id/C7A6160CAA5C56E09A0C94F7EAF03F48" lastPageNumber="11" pageId="0" pageNumber="11">
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<subSubSection pageId="0" pageNumber="11" type="nomenclature">
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<paragraph pageId="0" pageNumber="11">
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<taxonomicName LSID="C7A6160C-AA5C-56E0-9A0C-94F7EAF03F48" authority="Hendrich & Watts & Balke, 2020" authorityName="Hendrich & Watts & Balke" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Gibbidessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gibbidessus drikdrikensis" order="Coleoptera" pageId="0" pageNumber="11" phylum="Arthropoda" rank="species" species="drikdrikensis" status="sp. nov.">Gibbidessus drikdrikensis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="11">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 5–7" captionStartId="F2" captionText="Figures 5 - 7. Habitus of 5 Gibbidessus drikdrikensis sp. nov. 6 G. kangarooensis sp. nov. 7 G. pederzanii sp. nov. Scale bar: 1.0 mm." figureDoi="10.3897/zookeys.975.55456.figures5-7" httpUri="https://binary.pensoft.net/fig/462661" pageId="0" pageNumber="11">Figs 5</figureCitation>
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<figureCitation captionStart="Figures 16, 17" captionStartId="F7" captionText="Figures 16, 17. 16 Gibbidessus davidi sp. nov. 17 G. drikdrikensis sp. nov. A median lobe in ventral view B median lobe in lateral view, left side C left paramere in lateral view, D right paramere in lateral view. Scale bar: 0.2 mm." figureDoi="10.3897/zookeys.975.55456.figures16-17" httpUri="https://binary.pensoft.net/fig/462666" pageId="0" pageNumber="11">, 17</figureCitation>
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<figureCitation captionStart="Figures 22, 23" captionStartId="F10" captionText="Figures 22, 23. Distribution of 22 Gibbidessus chipi (black dots), G. drikdrikensis sp. nov. (yellow square), G. kangarooensis sp. nov. (red square) 23 G. atomus sp. nov. (red square), G. davidi sp. nov. (yellow square)." figureDoi="10.3897/zookeys.975.55456.figures22-23" httpUri="https://binary.pensoft.net/fig/462669" pageId="0" pageNumber="11">, 22</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="type locality">
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<paragraph pageId="0" pageNumber="11">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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Australia, Victoria, Drik Drik, old farm dam [
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<geoCoordinate degrees="37" direction="south" minutes="59" orientation="latitude" precision="15" seconds="27" value="-37.990833">37°59'27S</geoCoordinate>
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,
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<geoCoordinate degrees="141" direction="east" minutes="17" orientation="longitude" precision="15" seconds="18" value="141.28835">141°17'18E</geoCoordinate>
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].
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="type material">
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<paragraph pageId="0" pageNumber="11">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Holotype</emphasis>
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:
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</emphasis>
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Male, "1 km S, Drik Drik Vic. 24/9/98 C. Watts",
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<normalizedToken originalValue="“Photographed”">"Photographed"</normalizedToken>
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, " SAMA Database No 25-004000", "Holotype
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<taxonomicName authorityName="Hendrich & Watts & Balke" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Gibbidessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gibbidessus drikdrikensis" order="Coleoptera" pageId="0" pageNumber="11" phylum="Arthropoda" rank="species" species="drikdrikensis">
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<emphasis italics="true" pageId="0" pageNumber="11">Gibbidessus drikdrikensis</emphasis>
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</taxonomicName>
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sp.nov. Hendrich, Watts & Balke des. 2020" [red printed label] (SAMA).
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Paratypes</emphasis>
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(6 exs.):
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</emphasis>
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6 specimens with same data as holotype. Two specimens with "DNA voucher b" and "DNA voucher c" and one with a yellow prointed label
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<normalizedToken originalValue="“photographed”">"photographed"</normalizedToken>
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(CLH, SAMA). All paratypes are provided with printed red paratype labels.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="diagnosis">
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<paragraph pageId="0" pageNumber="11">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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Medium-sized species which externally is characterised by a wide rounded body, shiny non-microreticulate dorsal surface, vague testaceous markings on elytra, and without slight habitus disruption between pronotum and elytron. Dorsoventrally rather domed. Cervical line present (Fig.
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<figureCitation captionStart="Figures 5–7" captionStartId="F2" captionText="Figures 5 - 7. Habitus of 5 Gibbidessus drikdrikensis sp. nov. 6 G. kangarooensis sp. nov. 7 G. pederzanii sp. nov. Scale bar: 1.0 mm." figureDoi="10.3897/zookeys.975.55456.figures5-7" httpUri="https://binary.pensoft.net/fig/462661" pageId="0" pageNumber="11">5</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.975.55456.figures5-7" httpUri="https://binary.pensoft.net/fig/462661" pageId="0" pageNumber="11" start="Figures 5–7" startId="F2">
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">Figures 5-7.</emphasis>
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Habitus of
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<emphasis bold="true" pageId="0" pageNumber="11">5</emphasis>
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<taxonomicName authorityName="Hendrich & Watts & Balke" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Gibbidessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gibbidessus drikdrikensis" order="Coleoptera" pageId="0" pageNumber="11" phylum="Arthropoda" rank="species" species="drikdrikensis">
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<emphasis italics="true" pageId="0" pageNumber="11">Gibbidessus drikdrikensis</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="11">6</emphasis>
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<taxonomicName lsidName="G. kangarooensis" pageId="0" pageNumber="11" rank="species" species="kangarooensis">
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<emphasis italics="true" pageId="0" pageNumber="11">G. kangarooensis</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="11">7</emphasis>
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<taxonomicName lsidName="G. pederzanii" pageId="0" pageNumber="11" rank="species" species="pederzanii">
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<emphasis italics="true" pageId="0" pageNumber="11">G. pederzanii</emphasis>
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</taxonomicName>
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sp. nov. Scale bar: 1.0 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="description">
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<paragraph pageId="0" pageNumber="11">Measurements.</paragraph>
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<paragraph pageId="0" pageNumber="11">Holotype: TL = 1.7 mm, TL-H = 1.5 mm, MW = 0.98 mm. Paratypes: TL = 1.6-1.7 mm, TL-H = 1.4-1.5 mm, MW = 0.86-0.98 mm.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Head</emphasis>
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:
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</emphasis>
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Dark brown, around eyes almost black. Cervical line present. Strongly and coarsely punctate, rather shiny, microsculpture almost absent. Punctures weakly anteriorly and strongly posteriorly between eyes. Antennae relatively short, stout. Antennomeres 1 and 2 ferruginous, 3-11 darkened anteriorly.
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</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Pronotum</emphasis>
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:
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</emphasis>
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Ferruginous, anterior and posterior margins darker. Disc of pronotum somewhat darkened, broadest at posterior corners. Punctation very weak, almost evenly distributed, shiny and microsculpture absent. Sides of pronotum margined and almost evenly rounded. Angle between pronotum and elytra not pronounced, basal pronotal plicae present. Striae well defined, almost 1/2 length of pronotum, strongly incurved.
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</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Elytra</emphasis>
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:
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</emphasis>
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Ferruginous, with vague areas darkened (Fig.
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<figureCitation captionStart="Figures 5–7" captionStartId="F2" captionText="Figures 5 - 7. Habitus of 5 Gibbidessus drikdrikensis sp. nov. 6 G. kangarooensis sp. nov. 7 G. pederzanii sp. nov. Scale bar: 1.0 mm." figureDoi="10.3897/zookeys.975.55456.figures5-7" httpUri="https://binary.pensoft.net/fig/462661" pageId="0" pageNumber="11">5</figureCitation>
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). Coarsely and densely punctate, shiny, microsculpture absent. Striae strongly impressed, same length as basal pronotal striae but slightly straighter.
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</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Ventral side</emphasis>
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:
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</emphasis>
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Ferruginous. Prothorax and abdomen paler than other parts. Metacoxae and metaventrite covered with numerous larger punctures, surface shiny, without microreticulation. Abdominal ventrites with dense and finer punctures, shiny, microreticulation absent. Metacoxal lines almost straight, anteriorly slightly divergent. Epipleuron testaceous, with few coarse punctures, shiny, lacking microsculpture. Legs ferruginous meta-/mesotarsi set in black.
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</paragraph>
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<paragraph pageId="0" pageNumber="11">
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<emphasis bold="true" pageId="0" pageNumber="11">
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<emphasis italics="true" pageId="0" pageNumber="11">Male</emphasis>
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.
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</emphasis>
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Dorsal surface with coarse punctures but otherwise with shiny surface (Fig.
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<figureCitation captionStart="Figures 5–7" captionStartId="F2" captionText="Figures 5 - 7. Habitus of 5 Gibbidessus drikdrikensis sp. nov. 6 G. kangarooensis sp. nov. 7 G. pederzanii sp. nov. Scale bar: 1.0 mm." figureDoi="10.3897/zookeys.975.55456.figures5-7" httpUri="https://binary.pensoft.net/fig/462661" pageId="0" pageNumber="11">5</figureCitation>
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). Median lobe of aedeagus as in Fig.
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<figureCitation captionStart="Figures 16, 17" captionStartId="F7" captionText="Figures 16, 17. 16 Gibbidessus davidi sp. nov. 17 G. drikdrikensis sp. nov. A median lobe in ventral view B median lobe in lateral view, left side C left paramere in lateral view, D right paramere in lateral view. Scale bar: 0.2 mm." figureDoi="10.3897/zookeys.975.55456.figures16-17" httpUri="https://binary.pensoft.net/fig/462666" pageId="0" pageNumber="11">17A, B</figureCitation>
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. Shape of median lobe fairly uniform, evenly bent in lateral view, apex straight and pointed at tip in ventral view. Parameres bi-segmented, broad and with few setae at apex (Fig.
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<figureCitation captionStart="Figures 16, 17" captionStartId="F7" captionText="Figures 16, 17. 16 Gibbidessus davidi sp. nov. 17 G. drikdrikensis sp. nov. A median lobe in ventral view B median lobe in lateral view, left side C left paramere in lateral view, D right paramere in lateral view. Scale bar: 0.2 mm." figureDoi="10.3897/zookeys.975.55456.figures16-17" httpUri="https://binary.pensoft.net/fig/462666" pageId="0" pageNumber="11">17C, D</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="affinities">
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<paragraph pageId="0" pageNumber="11">Affinities.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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This species is very similar to
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<taxonomicName lsidName="G. chipi" pageId="0" pageNumber="11" rank="species" species="chipi">
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<emphasis italics="true" pageId="0" pageNumber="11">G. chipi</emphasis>
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</taxonomicName>
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but readily separated by its larger size and the form of the median lobe and parameres (Figs
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<figureCitation captionStart="Figures 14, 15" captionStartId="F6" captionText="Figures 14, 15. 14 Gibbidessus atomus sp. nov. 15 G. chipi A median lobe in ventral view B median lobe in lateral view, left side C left paramere in lateral view. Scale bar: 0.2 mm." figureDoi="10.3897/zookeys.975.55456.figures14-15" httpUri="https://binary.pensoft.net/fig/462665" pageId="0" pageNumber="11">15</figureCitation>
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,
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<figureCitation captionStart="Figures 16, 17" captionStartId="F7" captionText="Figures 16, 17. 16 Gibbidessus davidi sp. nov. 17 G. drikdrikensis sp. nov. A median lobe in ventral view B median lobe in lateral view, left side C left paramere in lateral view, D right paramere in lateral view. Scale bar: 0.2 mm." figureDoi="10.3897/zookeys.975.55456.figures16-17" httpUri="https://binary.pensoft.net/fig/462666" pageId="0" pageNumber="11">17</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="etymology">
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<paragraph pageId="0" pageNumber="11">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="11">The species is named after the type locality. The specific epithet is a substantive in the genitive case.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="distribution">
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<paragraph pageId="0" pageNumber="11">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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Only known from the type locality Drik Drik in south-western Victoria (Fig.
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<figureCitation captionStart="Figures 22, 23" captionStartId="F10" captionText="Figures 22, 23. Distribution of 22 Gibbidessus chipi (black dots), G. drikdrikensis sp. nov. (yellow square), G. kangarooensis sp. nov. (red square) 23 G. atomus sp. nov. (red square), G. davidi sp. nov. (yellow square)." figureDoi="10.3897/zookeys.975.55456.figures22-23" httpUri="https://binary.pensoft.net/fig/462669" pageId="0" pageNumber="11">22</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="11" type="habitat">
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<paragraph pageId="0" pageNumber="11">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="11">
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The few specimens were collected in shallow water at the edge of a large, exposed but shallow farm dam, overgrown with grasses and sedges. The species is syntopic with
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<taxonomicName lsidName="G. chipi" pageId="0" pageNumber="11" rank="species" species="chipi">
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<emphasis italics="true" pageId="0" pageNumber="11">G. chipi</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |