281 lines
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281 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.941.48873" ID-GBIF-Dataset="1c5c3f13-749f-48dd-bcf8-d97aa3bed867" ID-PMC="PMC7311481" ID-Pensoft-Pub="1313-2970-941-91" ID-Pensoft-UUID="8C925BD351E9540EA6DD18C993AC20EB" ID-PubMed="32595409" ID-ZooBank="D14E105C0B0A40C6938BA2326DEC207F" ModsDocID="1313-2970-941-91" checkinTime="1592452120012" checkinUser="pensoft" docAuthor="Liu, Zhen-Hua, Xie, Qiang & Jia, Feng-Long" docDate="2020" docId="17C22EC805B15718A67B5D415CEE3A1D" docLanguage="en" docName="ZooKeys 941: 91-99" docOrigin="ZooKeys 941" docSource="http://dx.doi.org/10.3897/zookeys.941.48873" docTitle="Hyphalus shiyuensis Liu & Xie & Jia 2020, sp. nov." docType="treatment" docUuid="B0F44404-362F-4045-A42C-177A595BE010" docUuidSource="ZooBank" docVersion="4" id="8C925BD351E9540EA6DD18C993AC20EB" lastPageNumber="91" masterDocId="8C925BD351E9540EA6DD18C993AC20EB" masterDocTitle="Hyphalus shiyuensis sp. nov. from Xisha Islands, China (Coleoptera, Limnichidae, Hyphalinae)" masterLastPageNumber="99" masterPageNumber="91" pageNumber="91" updateTime="1668168976164" 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>Hyphalus shiyuensis sp. nov. from Xisha Islands, China (Coleoptera, Limnichidae, Hyphalinae)</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>Liu, Zhen-Hua</mods:namePart>
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<mods:affiliation>Institute of Entomology, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China & Australian National Insect Collection, CSIRO, GPO Box 1700, Canberra, ACT 2601, Australia</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-2739-3305</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>Xie, Qiang</mods:namePart>
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<mods:affiliation>Institute of Entomology, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China</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>Jia, Feng-Long</mods:namePart>
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<mods:affiliation>Institute of Entomology, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China</mods:affiliation>
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<mods:nameIdentifier type="email">fenglongjia@aliyun.com</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>941</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>91</mods:start>
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<mods:end>99</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.941.48873</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.941.48873</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-941-91</mods:identifier>
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<mods:identifier type="ZooBank">D14E105C0B0A40C6938BA2326DEC207F</mods:identifier>
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<mods:identifier type="Pensoft-UUID">8C925BD351E9540EA6DD18C993AC20EB</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="164613309" LSID="urn:lsid:zoobank.org:act:B0F44404-362F-4045-A42C-177A595BE010" httpUri="http://treatment.plazi.org/id/17C22EC805B15718A67B5D415CEE3A1D" lastPageNumber="91" pageId="0" pageNumber="91">
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<subSubSection pageId="0" pageNumber="91" type="nomenclature">
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName LSID="17C22EC8-05B1-5718-A67B-5D415CEE3A1D" authority="Liu & Xie & Jia, 2020" authorityName="Liu & Xie & Jia" authorityYear="2020" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus shiyuensis" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="shiyuensis" status="sp. nov.">Hyphalus shiyuensis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="91">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">Figures 1-9</figureCitation>
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<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">, 10-13</figureCitation>
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<figureCitation captionStart="Figure 14" captionStartId="F3" captionText="Figure 14. Distribution of Hyphalus shiyuensis sp. nov." figureDoi="10.3897/zookeys.941.48873.figure14" httpUri="https://binary.pensoft.net/fig/421683" pageId="0" pageNumber="91">, 14</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="materials_examined">
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<paragraph pageId="0" pageNumber="91">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Holotype</emphasis>
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: male, China, Hainan Province, Xisha, Shiyu Reef, in a small salty pool (中国,
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<normalizedToken originalValue="海南">海南</normalizedToken>
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,
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<normalizedToken originalValue="西沙">西沙</normalizedToken>
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,
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<normalizedToken originalValue="石屿">石屿</normalizedToken>
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),
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<geoCoordinate degrees="16" direction="north" minutes="32" orientation="latitude" precision="15" seconds="42" value="16.545">16°32'42"N</geoCoordinate>
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,
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<geoCoordinate degrees="111" direction="east" minutes="44" orientation="longitude" precision="15" seconds="53" value="111.748055">111°44'53"E</geoCoordinate>
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, alt. 0 m, 30.viii.2018, Qiang Xie leg. (SYSU).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Paratypes</emphasis>
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: same data as holotype (2 males, SYSU).
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</paragraph>
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<caption doi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91" start="Figures 1–9" startId="F1">
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<paragraph pageId="0" pageNumber="91">
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<emphasis bold="true" pageId="0" pageNumber="91">Figures 1-9.</emphasis>
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<taxonomicName authorityName="Liu & Xie & Jia" authorityYear="2020" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus shiyuensis" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="shiyuensis">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus shiyuensis</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="91">1</emphasis>
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habitus, dorsum
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<emphasis bold="true" pageId="0" pageNumber="91">2</emphasis>
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habitus, venter
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<emphasis bold="true" pageId="0" pageNumber="91">3</emphasis>
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abdomen, venter
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<emphasis bold="true" pageId="0" pageNumber="91">4</emphasis>
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antenna
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<emphasis bold="true" pageId="0" pageNumber="91">5</emphasis>
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Mandibles
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<emphasis bold="true" pageId="0" pageNumber="91">6</emphasis>
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labium
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<emphasis bold="true" pageId="0" pageNumber="91">7</emphasis>
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maxilla
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<emphasis bold="true" pageId="0" pageNumber="91">8</emphasis>
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labrum
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<emphasis bold="true" pageId="0" pageNumber="91">9</emphasis>
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aedeagus. Scale bars: 0.5 mm for (
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<emphasis bold="true" pageId="0" pageNumber="91">1-3</emphasis>
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); 0.1 mm for (
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<emphasis bold="true" pageId="0" pageNumber="91">4-9</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="materials_examined">
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<paragraph pageId="0" pageNumber="91">Additional material examined.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName authorityName="Britton" authorityYear="1971" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus insularis" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="insularis">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus insularis</emphasis>
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</taxonomicName>
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Britton, 1971.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Holotype</emphasis>
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: Herron I. Gt. Barrier Reef, Q. 24.xi.1968, beneath rocks below high-water mark. E. Britton, S. Misko (ANIC).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Paratypes</emphasis>
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: same data as holotype (75 specimens, ANIC).
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName authorityName="Britton" authorityYear="1973" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus wisei" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="wisei">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus wisei</emphasis>
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</taxonomicName>
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Britton, 1973.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Paratype</emphasis>
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: New Zealand Cape Rodney, North I. exposed rock platform opposite Goat I., N. of Leigh 5.xii.68, K.A.J. Wise (dissected for SEM photograph, ANIC). None types: Leigh, NZ G. Kuschel/
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<taxonomicName authorityName="Britton" authorityYear="1973" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus wisei" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="wisei">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus wisei</emphasis>
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</taxonomicName>
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Britton ♂ (1 male, ANIC).
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName authorityName="Britton" authorityYear="1977" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus kuscheli" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="kuscheli">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus kuscheli</emphasis>
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</taxonomicName>
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Britton, 1977.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Paratypes</emphasis>
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: In rock crevice at H. W. M. Napier Bay 6. III. 1945 J. M. GURR/ Bay of Islands Co. North I. ANIC); In rock crevice at H. W. M. below recent spring H. W. M. Napier Bay 6. III. 1948 J. M. GURR/ Bay of Islands Co. North I. (ANIC).
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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<taxonomicName authorityName="Britton" authorityYear="1977" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus prolixus" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="prolixus">
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<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus prolixus</emphasis>
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</taxonomicName>
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Britton, 1977.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="91">Paratypes</emphasis>
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: In rock crevice below H. W. M. Otupoho Bay, Moturua, I. 26. III. 1945 J. M. GURR/ Bay of Islands Co. North I. (4 specimens, ANIC).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="diagnosis">
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<paragraph pageId="0" pageNumber="91">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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The new species can be separated from the New Zealand species by the broadly ovate body shape. Additionally, the median lobe of aedeagus of
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<taxonomicName lsidName="H. shiyuensis" pageId="0" pageNumber="91" rank="species" species="shiyuensis">
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<emphasis italics="true" pageId="0" pageNumber="91">H. shiyuensis</emphasis>
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</taxonomicName>
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sp. nov. is the same length as the parameres (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">9</figureCitation>
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), thus differing from Seychellois
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<taxonomicName lsidName="H. crowsoni" pageId="0" pageNumber="91" rank="species" species="crowsoni">
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<emphasis italics="true" pageId="0" pageNumber="91">H. crowsoni</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="H. madli" pageId="0" pageNumber="91" rank="species" species="madli">
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<emphasis italics="true" pageId="0" pageNumber="91">H. madli</emphasis>
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</taxonomicName>
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. It can also be distinguished from the Australian
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<taxonomicName lsidName="H. insularis" pageId="0" pageNumber="91" rank="species" species="insularis">
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<emphasis italics="true" pageId="0" pageNumber="91">H. insularis</emphasis>
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</taxonomicName>
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and Japanese
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<taxonomicName lsidName="H. taekoae" pageId="0" pageNumber="91" rank="species" species="taekoae">
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<emphasis italics="true" pageId="0" pageNumber="91">H. taekoae</emphasis>
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</taxonomicName>
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by the curved basal projection of the phallobase, which is similar to
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<taxonomicName lsidName="H. madli" pageId="0" pageNumber="91" rank="species" species="madli">
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<emphasis italics="true" pageId="0" pageNumber="91">H. madli</emphasis>
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</taxonomicName>
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(
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<bibRefCitation author="Hernando, C" journalOrPublisher="Koleopterologische Rundschau" pageId="0" pageNumber="91" pagination="413 - 417" refId="B5" refString="Hernando, C, Ribera, I, 2004. Hyphalus madli sp. n., a new intertidal limnichid beetle from the Seychelles. Koleopterologische Rundschau 74: 413 - 417" title="Hyphalus madli sp. n., a new intertidal limnichid beetle from the Seychelles." volume="74" year="2004">Hernando and Ribera 2004</bibRefCitation>
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: fig. 1).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="91" type="description">
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<paragraph pageId="0" pageNumber="91">Description.</paragraph>
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<paragraph pageId="0" pageNumber="91">
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Length 1.10-1.22 mm, width 0.62-0.69 mm. Body compact and nearly ovate (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">1</figureCitation>
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), dorsum black, venter brown to brownish red, slightly convex both dorsally and ventrally. Vestiture of short and dense silver setae (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">2</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="91">
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Head sub-rectangular, partly retracted in prothorax, not constricted behind eyes; lateral margins slightly curved, posterior margin slightly emarginated; vertex line and occipital incisions absent. Eyes small and very slightly protruding laterally, finely facetted. Antennae closely inserted in front of eyes; insertions concealed by small frontal expansions laterally. Antennae (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">4</figureCitation>
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) 11-segmented with a 3-segmented antennal club, scape elongate and slightly enlarged apically, pedicel smaller and cylindrical, basal two antennomeres of antennal club with small angulate projection at outer apical corner, terminal segment dilated and fusiform; antennomeres with sparse alveolate sensorium on the surfaces (Fig.
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<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">11</figureCitation>
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). Frontoclypeal suture present and straight; clypeus rectangular with apical margin very slightly emarginate; labrum (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">8</figureCitation>
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) large and sub-trapezoid, exposed from dorsal side and freely articulated with clypeus. Mandibles (Fig.
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">5</figureCitation>
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) sub-triangular with broad base and narrow apex, lateral margins curved with three apical teeth, dorsal surface with a lateral tubercle at base; prostheca sclerotized and elongated with several apical setae; mola present. Maxillae (Figs
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<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">7</figureCitation>
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,
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<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">13</figureCitation>
|
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) with 4-segmented palps, first palpomere shortest, second palpomere elongate and slightly enlarged apically, third palpomere transverse and short, terminal palpomere enlarged and ovate with pointed apex; galea not narrower than lacinia, apex acute; lacinia with dense long setae along the inner edge. Labium (Fig.
|
||
<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">6</figureCitation>
|
||
) small, labial palps 3-segmented, ligula present and broad. Ventral side of head without sub-antennal suture; gular suture widely separated and diverging posteriorly, gula area short. Cervical sclerites present and large.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91" start="Figures 10–13" startId="F2">
|
||
<paragraph pageId="0" pageNumber="91">
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Figures 10-13.</emphasis>
|
||
<taxonomicName authorityName="Liu & Xie & Jia" authorityYear="2020" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus shiyuensis" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="shiyuensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus shiyuensis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. SEM images
|
||
<emphasis bold="true" pageId="0" pageNumber="91">10</emphasis>
|
||
head, prothorax and mesothorax, venter
|
||
<emphasis bold="true" pageId="0" pageNumber="91">11</emphasis>
|
||
terminal antennomeres
|
||
<emphasis bold="true" pageId="0" pageNumber="91">12</emphasis>
|
||
pterothorax and abdomen, venter
|
||
<emphasis bold="true" pageId="0" pageNumber="91">13</emphasis>
|
||
mouthparts.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
Pronotum transverse, ca 0.6 times as long as wide, widest just before posterior angles, lateral margins slightly curved, posterior margin bisinuate, anterior angles acute and extending forwardly, posterior angles acute and extending posteriorly; disc convex, with dense and fine punctations; lateral carinae complete, pronotal epipleuron wide. Prosternum with area before procoxae longer than prosternal process, anterior margin broadly curved; prosternal process broad and parallel sided, apex narrowed with truncate apical margin, extending into the cavities on mesoventrite (Fig.
|
||
<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">10</figureCitation>
|
||
). Notosternal suture complete. Procoxae slightly transverse with exposed trochantins (Fig.
|
||
<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">10</figureCitation>
|
||
), widely separated; procoxal cavities sub-rectangular, externally and internally open.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">Scutellum small and triangular. Elytra relatively broad, ca 1.1 times as long as wide, widest at about anterior third, lateral margins crenulate, apex with quadrangular projection that fits into incision of last ventrite. Dorsal surface weakly convex with fine punctations; epipleuron broad at base, extending to the apical projection. Hind wings absent. Mesoventrite short with pair of lateral depressions anteriorly and a large central concavity to receive the prosternal process, mesoventral process broad with posterior margin truncate; metaventrite short and nearly flattened, metanepisternum broad, meso-metaventral junction simple, of straight line; metendosternite with short and very broad strut, lateral arms slender, laminae and anterior tendons absent. Mesocoxae ovate and widely separated, trochantins exposed; mesocoxal cavities laterally open to mesepimeron, distance between cavities larger than width of cavities. Metacoxae ovate and widely separated, only a little wider than length. Legs all with brown enlarged femora, trochanters triangular and yellowish; tibiae flattened and expanded; tarsal formula 4-4-4, first three tarsomeres short and yellowish, last tarsomere elongate and enlarged apically with a pair of falciform claws, all with sparse long hairs underneath.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
Abdomen (Figs
|
||
<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">3</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figures 10–13" captionStartId="F2" captionText="Figures 10 - 13. Hyphalus shiyuensis sp. nov. SEM images 10 head, prothorax and mesothorax, venter 11 terminal antennomeres 12 pterothorax and abdomen, venter 13 mouthparts." figureDoi="10.3897/zookeys.941.48873.figures10-13" httpUri="https://binary.pensoft.net/fig/421682" pageId="0" pageNumber="91">12</figureCitation>
|
||
) with five ventrites, gradually narrowed posteriorly, covered with dense short depressed setae which are longer on apex; each segment with pair of small posterolateral projections protruding posteriorly, first three ventrites fused and almost equal in length; intercoxal process of first ventrite broad with anterior margin truncate, fourth ventrite shortest, last ventrite sub-trapezoid with pair of small incisions besides posterolateral projections.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
Male genitalia with aedeagus trilobate (Fig.
|
||
<figureCitation captionStart="Figures 1–9" captionStartId="F1" captionText="Figures 1 - 9. Hyphalus shiyuensis sp. nov. 1 habitus, dorsum 2 habitus, venter 3 abdomen, venter 4 antenna 5 Mandibles 6 labium 7 maxilla 8 labrum 9 aedeagus. Scale bars: 0.5 mm for (1 - 3); 0.1 mm for (4 - 9)." figureDoi="10.3897/zookeys.941.48873.figures1-9" httpUri="https://binary.pensoft.net/fig/421681" pageId="0" pageNumber="91">9</figureCitation>
|
||
), phallobase long and sub-cylindrical with a small basal projection, parameres slender with rounded apex, median lobe bowling-shaped with apex slight enlarged, nearly the same length as parameres.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">Female unknown.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="91" type="habitat">
|
||
<paragraph pageId="0" pageNumber="91">Habitat.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">Living in a small pool filled with sea water on a reef.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="91" type="etymology">
|
||
<paragraph pageId="0" pageNumber="91">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">The new species is named after Shiyu Reef, the type locality. The species name is an adjective.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="91" type="distribution">
|
||
<paragraph pageId="0" pageNumber="91">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="91">
|
||
Only known from the type locality (Fig.
|
||
<figureCitation captionStart="Figure 14" captionStartId="F3" captionText="Figure 14. Distribution of Hyphalus shiyuensis sp. nov." figureDoi="10.3897/zookeys.941.48873.figure14" httpUri="https://binary.pensoft.net/fig/421683" pageId="0" pageNumber="91">14</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.941.48873.figure14" httpUri="https://binary.pensoft.net/fig/421683" pageId="0" pageNumber="91" start="Figure 14" startId="F3">
|
||
<paragraph pageId="0" pageNumber="91">
|
||
<emphasis bold="true" pageId="0" pageNumber="91">Figure 14.</emphasis>
|
||
Distribution of
|
||
<taxonomicName authorityName="Liu & Xie & Jia" authorityYear="2020" class="Insecta" family="Limnichidae" genus="Hyphalus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyphalus shiyuensis" order="Coleoptera" pageId="0" pageNumber="91" phylum="Arthropoda" rank="species" species="shiyuensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="91">Hyphalus shiyuensis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |