190 lines
16 KiB
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190 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.878.37403" ID-GBIF-Dataset="83f095d1-8441-49cd-be4b-71f0ddfa311c" ID-PMC="PMC6791902" ID-Pensoft-Pub="1313-2970-878-73" ID-Pensoft-UUID="C93F9CBB14D25FEAB2ACCBC3E6282D28" ID-PubMed="31632177" ID-ZooBank="192214DE1D38467BA577ECD16EC5EAB5" ModsDocID="1313-2970-878-73" checkinTime="1570497196116" checkinUser="pensoft" docAuthor="Shaverdo, Helena, Surbakti, Suriani, Warikar, Evie L., Sagata, Katayo & Balke, Michael" docDate="2019" docId="1F73681E510A532A98880E378BB11F16" docLanguage="en" docName="ZooKeys 878: 73-143" docOrigin="ZooKeys 878" docSource="http://dx.doi.org/10.3897/zookeys.878.37403" docTitle="Exocelina warahulenensis Shaverdo & Balke, sp. nov." docType="treatment" docUuid="C9CEE1CF-A8D3-4D90-967A-65BD803519F7" docUuidSource="ZooBank" docVersion="6" id="C93F9CBB14D25FEAB2ACCBC3E6282D28" lastPageNumber="73" masterDocId="C93F9CBB14D25FEAB2ACCBC3E6282D28" masterDocTitle="Nine new species groups, 15 new species, and one new subspecies of New Guinea diving beetles of the genus Exocelina Broun, 1886 (Coleoptera, Dytiscidae, Copelatinae)" masterLastPageNumber="143" masterPageNumber="73" pageNumber="73" updateTime="1668167854570" 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>Nine new species groups, 15 new species, and one new subspecies of New Guinea diving beetles of the genus Exocelina Broun, 1886 (Coleoptera, Dytiscidae, Copelatinae)</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>Shaverdo, Helena</mods:namePart>
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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>Surbakti, Suriani</mods:namePart>
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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>Warikar, Evie L.</mods:namePart>
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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>Sagata, Katayo</mods:namePart>
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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: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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>878</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>73</mods:start>
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<mods:end>143</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.878.37403</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.878.37403</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-878-73</mods:identifier>
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<mods:identifier type="ZooBank">192214DE1D38467BA577ECD16EC5EAB5</mods:identifier>
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<mods:identifier type="Pensoft-UUID">C93F9CBB14D25FEAB2ACCBC3E6282D28</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159654841" LSID="urn:lsid:zoobank.org:act:C9CEE1CF-A8D3-4D90-967A-65BD803519F7" httpUri="http://treatment.plazi.org/id/1F73681E510A532A98880E378BB11F16" lastPageNumber="73" pageId="0" pageNumber="73">
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<subSubSection pageId="0" pageNumber="73" type="nomenclature">
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<paragraph pageId="0" pageNumber="73">
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16.
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<taxonomicName LSID="1F73681E-510A-532A-9888-0E378BB11F16" authority="Shaverdo & Balke" class="Insecta" family="Dytiscidae" genus="Exocelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exocelina warahulenensis" order="Coleoptera" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="warahulenensis">Exocelina warahulenensis Shaverdo & Balke</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="73">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 35–39" captionStartId="F18" captionText="Figures 35 - 39. Habitus and colouration 35 Exocelina larsoni (Balke, 1998) 36 E. nomax (J. Balfour-Browne, 1939) A holotype B specimen from Tapini 37 E. warahulenensis sp. nov. 38 E. mianminensis sp. nov. 39 E. takime (Balke, 1998)." figureDoi="10.3897/zookeys.878.37403.figures35-39" httpUri="https://binary.pensoft.net/fig/344986" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures35-39">Figs 37</figureCitation>
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,
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<figureCitation captionStart="Figures 41, 42" captionStartId="F20" captionText="Figures 41, 42. 41 Exocelina nomax (J. Balfour-Browne, 1939) 42 E. warahulenensis sp. nov. A median lobe in ventral view B median lobe in lateral view C paramere in external view D male protarsomeres 4 - 5 in ventral view." figureDoi="10.3897/zookeys.878.37403.figures41-42" httpUri="https://binary.pensoft.net/fig/344988" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures41-42">42</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="reference_group">
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<paragraph pageId="0" pageNumber="73">
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Exocelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exocelina" order="Coleoptera" pageId="0" pageNumber="73" phylum="Arthropoda" rank="genus">Exocelina</taxonomicName>
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undescribed sp. MB0265:
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<bibRefCitation DOI="https://doi.org/10.1038/ncomms5001" author="Toussaint, EFA" journalOrPublisher="Nature Communications" pageId="0" pageNumber="73" pagination="1 - 10" refId="B22" refString="Toussaint, EFA, Hall, R, Monaghan, MT, Sagata, K, Ibalim, S, Shaverdo, HV, Vogler, AP, Pons, J, Balke, M, 2014. The towering orogeny of New Guinea as a trigger for arthropod megadiversity. Nature Communications 1: 1 - 10" title="The towering orogeny of New Guinea as a trigger for arthropod megadiversity." url="https://doi.org/10.1038/ncomms5001" volume="1" year="2014">Toussaint et al. 2014</bibRefCitation>
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: supplementary figs 1-4, tab. 2;
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<bibRefCitation DOI="https://doi.org/10.1038/srep16016" author="Toussaint, EFA" journalOrPublisher="Nature Communications" pageId="0" pageNumber="73" refId="B23" refString="Toussaint, EFA, Henrich, L, Shaverdo, H, Balke, M, 2015. . https://doi.org/10.1038/srep16016" url="https://doi.org/10.1038/srep16016" year="2015">Toussaint et al. 2015</bibRefCitation>
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: supplementary figs S1, S2, tab. S3, and information S5, S6.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="type locality">
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<paragraph pageId="0" pageNumber="73">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Papua New Guinea: Simbu Province, Crater Mountain, Haia, ca.
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<geoCoordinate degrees="06" direction="south" minutes="39" orientation="latitude" precision="1" seconds="39.9" value="-6.661083">06°39'39.9"S</geoCoordinate>
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,
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<geoCoordinate degrees="145" direction="east" minutes="00" orientation="longitude" precision="1" seconds="28.4" value="145.00789">145°00'28.4"E</geoCoordinate>
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, 700 m a.s.l.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="type material">
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<paragraph pageId="0" pageNumber="73">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Holotype</emphasis>
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: male "Papua New Guinea: Crater Mountain, Haia, 700m, 11IX2002, Balke & Sagata, (PNG 001)" (ZSM).
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<emphasis italics="true" pageId="0" pageNumber="73">Paratypes</emphasis>
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:
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<emphasis bold="true" pageId="0" pageNumber="73">Simbu</emphasis>
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: 12 males, 7 females with the same label as the holotype (NHMW, ZSM). 2 males "PAPUA NEW GUINEA: Simbu / EHPr. Crater Mountain, Haia, 700m, 11IX2002, Balke & Sagata, (PNG 1)", "258 DNA M Balke" [green], "259 DNA M Balke" [green] (ZSM). 2 males, 4 females "Papua New Guinea: Crater Mountain, trek Haia - Wara Sera, 500m, 12IX2002, Balke & Sagata, (PNG 004)" (ZSM). 5 males, 3 females "Papua New Guinea: Crater Mountain, trek Haia - Wara Sera, 500m, 12IX2002, Balke & Sagata, (PNG 005)" (NHMW, ZSM).
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<emphasis bold="true" pageId="0" pageNumber="73">Simbu/Eastern Highlands</emphasis>
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: 1 male "265 DNA M Balke" [green], "PNG Simbu / EHPr. Crater Mountain, Sera - Herowana, Wara Hulene, 1000 m, 16IX2002, Balke & Sagata (PNG 17)" (ZSM).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="description">
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<paragraph pageId="0" pageNumber="73">Description.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Body size and form</emphasis>
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: Beetle small to medium-sized: TL-H 3.4-3.9 mm, TL 3.7-4.3 mm, MW 1.8-2.2 mm (holotype: TL-H 3.9 mm, TL 4.3 mm, MW 2.1 mm), with oblong-oval habitus.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Colouration</emphasis>
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: Piceous, with reddish sides of pronotum and head. Head reddish to reddish brown, darker posterior to eyes. Pronotum brown to piceous on disc and reddish to reddish brown on sides. Elytra dark brown to piceous. Head appendages and legs proximally yellowish, legs distally darker, reddish brown (
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<figureCitation captionStart="Figures 35–39" captionStartId="F18" captionText="Figures 35 - 39. Habitus and colouration 35 Exocelina larsoni (Balke, 1998) 36 E. nomax (J. Balfour-Browne, 1939) A holotype B specimen from Tapini 37 E. warahulenensis sp. nov. 38 E. mianminensis sp. nov. 39 E. takime (Balke, 1998)." figureDoi="10.3897/zookeys.878.37403.figures35-39" httpUri="https://binary.pensoft.net/fig/344986" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures35-39">Fig. 37</figureCitation>
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). Teneral specimen paler.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Surface sculpture</emphasis>
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: Shiny dorsally, with inconspicuous punctation and weakly impressed microreticulation. As in
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<taxonomicName lsidName="E. nomax" pageId="0" pageNumber="73" rank="species" species="nomax">
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<emphasis italics="true" pageId="0" pageNumber="73">E. nomax</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Structures</emphasis>
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: Pronotum with narrow lateral bead. Base of prosternum and neck of prosternal process with distinct ridge, rounded anteriorly. Blade of prosternal process lanceolate, relatively broad, slightly convex, with distinct bead and few setae laterally. Abdominal ventrite 6 truncate or slightly concave.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Male</emphasis>
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: Protarsomere 4 with large, thick, strongly curved anterolateral hook-like seta. Protarsomere 5 ventrally with anterior row of 20 and posterior row of seven relatively long setae (
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<figureCitation captionStart="Figures 41, 42" captionStartId="F20" captionText="Figures 41, 42. 41 Exocelina nomax (J. Balfour-Browne, 1939) 42 E. warahulenensis sp. nov. A median lobe in ventral view B median lobe in lateral view C paramere in external view D male protarsomeres 4 - 5 in ventral view." figureDoi="10.3897/zookeys.878.37403.figures41-42" httpUri="https://binary.pensoft.net/fig/344988" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures41-42">Fig. 42D</figureCitation>
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). Abdominal ventrite 6 with 9-12 lateral striae on each side. Median lobe slender, with lateral setae apically; in lateral view, evenly curved to broadly pointed, short apex; in ventral view, apex slightly concave (
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<figureCitation captionStart="Figures 41, 42" captionStartId="F20" captionText="Figures 41, 42. 41 Exocelina nomax (J. Balfour-Browne, 1939) 42 E. warahulenensis sp. nov. A median lobe in ventral view B median lobe in lateral view C paramere in external view D male protarsomeres 4 - 5 in ventral view." figureDoi="10.3897/zookeys.878.37403.figures41-42" httpUri="https://binary.pensoft.net/fig/344988" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures41-42">Fig. 42A, B</figureCitation>
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). Paramere very slightly concave on dorsal side, with long and dense subdistal and inconspicuous proximal setae (
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<figureCitation captionStart="Figures 41, 42" captionStartId="F20" captionText="Figures 41, 42. 41 Exocelina nomax (J. Balfour-Browne, 1939) 42 E. warahulenensis sp. nov. A median lobe in ventral view B median lobe in lateral view C paramere in external view D male protarsomeres 4 - 5 in ventral view." figureDoi="10.3897/zookeys.878.37403.figures41-42" httpUri="https://binary.pensoft.net/fig/344988" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figures41-42">Fig. 42C</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis italics="true" pageId="0" pageNumber="73">Female</emphasis>
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: Without evident differences in external morphology from males, except for not modified protarsi and abdominal ventrite 6 without striae.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="affinities">
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<paragraph pageId="0" pageNumber="73">Affinities.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<taxonomicName genus="Exocellina" lsidName="Exocellina warahulenensis" pageId="0" pageNumber="73" rank="species" species="warahulenensis">
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<emphasis italics="true" pageId="0" pageNumber="73">Exocellina warahulenensis</emphasis>
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</taxonomicName>
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sp. nov. can be distinguished by body size, form, colouration, inconspicuous dorsal punctation, simple male antenna, and shape and setation of its median lobe and paramere from the species co-occurring in the same area (
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<taxonomicName lsidName="E. damantiensis" pageId="0" pageNumber="73" rank="species" species="damantiensis">
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<emphasis italics="true" pageId="0" pageNumber="73">E. damantiensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="E. hintelmannae" pageId="0" pageNumber="73" rank="species" species="hintelmannae">
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<emphasis italics="true" pageId="0" pageNumber="73">E. hintelmannae</emphasis>
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</taxonomicName>
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, and
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<taxonomicName lsidName="E. ullrichi" pageId="0" pageNumber="73" rank="species" species="ullrichi">
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<emphasis italics="true" pageId="0" pageNumber="73">E. ullrichi</emphasis>
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</taxonomicName>
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(Balke, 1998)). In the dorsal colouration and surface sculpture, the new species is similar to
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<taxonomicName lsidName="E. larsoni" pageId="0" pageNumber="73" rank="species" species="larsoni">
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<emphasis italics="true" pageId="0" pageNumber="73">E. larsoni</emphasis>
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</taxonomicName>
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but differs from it in shape and presence of setation of the median lobe.
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Exocelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exocelina warahulenensis" order="Coleoptera" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="warahulenensis">
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<emphasis italics="true" pageId="0" pageNumber="73">Exocelina warahulenensis</emphasis>
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</taxonomicName>
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sp. nov. is also very similar to
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<taxonomicName lsidName="E. nomax" pageId="0" pageNumber="73" rank="species" species="nomax">
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<emphasis italics="true" pageId="0" pageNumber="73">E. nomax</emphasis>
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</taxonomicName>
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but is slightly larger and has darker colouration and longer median lobe, with lateral setae apically and shorter, broader apex in lateral view.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="distribution">
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<paragraph pageId="0" pageNumber="73">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Papua New Guinea: Simbu and Eastern Highlands Provinces (
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<figureCitation captionStart="Figure 45" captionStartId="F22" captionText="Figure 45. Map of the eastern part of New Guinea showing distribution of the species of the E. larsoni and takime groups." figureDoi="10.3897/zookeys.878.37403.figure45" httpUri="https://binary.pensoft.net/fig/344990" pageId="0" pageNumber="73" tableDoi="10.3897/zookeys.878.37403.figure45">Fig. 45</figureCitation>
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). The species is known only from Crater Mountain area.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="etymology">
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<paragraph pageId="0" pageNumber="73">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="73">The species is named after Wara Hulene Village where one of the paratype was collected. The name is an adjective in the nominative singular.</paragraph>
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</subSubSection>
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</treatment>
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</document> |