204 lines
26 KiB
XML
204 lines
26 KiB
XML
<document id="0433F79B54A54CAAC9D701BCAA761269" ID-DOI="10.11646/zootaxa.3887.3.4" ID-GBIF-Dataset="f7c0564c-01cd-4deb-9385-fac07e1fdc67" ID-ISSN="1175-5326" ID-Zenodo-Dep="227166" ID-ZooBank="ABD688ED-D7F6-40F1-8821-0C339293A2A5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460978591861" checkinUser="plazi" docAuthor="Jia, Fenglong, Aston, Paul & Fikáček, Martin" docDate="2014" docId="297C0906F210FFBB0CBA857492C6E6EB" docLanguage="en" docName="zt03887p376.pdf" docOrigin="Zootaxa 3887 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Coelostoma (Lachnocoelostoma) hongkongense Jia, Aston & Fikáček, 2014, sp. nov." docType="treatment" docVersion="9" lastPageNumber="365" masterDocId="D545717EF21AFFB00C2D87339317E41B" masterDocTitle="Review of the Chinese species of the genus Coelostoma Brullé, 1835 (Coleoptera: Hydrophilidae: Sphaeridiinae)" masterLastPageNumber="376" masterPageNumber="354" pageNumber="364" updateTime="1698559891384" updateUser="plazi">
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<mods:mods id="D8474D9D66A96304478EC470495B70D8" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="7D5E34FA182B59E842D18083AA3E884A">
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<mods:title id="5EC4B78AC4B018DD9325AE222BBB2D4A">Review of the Chinese species of the genus Coelostoma Brullé, 1835 (Coleoptera: Hydrophilidae: Sphaeridiinae)</mods:title>
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<mods:name id="D7B2954A777113CEA506E17C79128303" type="personal">
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<mods:namePart id="BD312EEDCCFF0DF84B2BFCFC0EEA8298">Jia, Fenglong</mods:namePart>
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<mods:namePart id="8FDF03B09AB5C20A0D949E4D75463D81">Aston, Paul</mods:namePart>
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<mods:name id="B04774952FBE99DA9FED8BCFF54830B5" type="personal">
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<mods:roleTerm id="4FA9F11573128B2AE2A1097DB7B09233">Author</mods:roleTerm>
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<mods:namePart id="640E62612983F69BAF2B4B0E053BF497">Fikáček, Martin</mods:namePart>
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<mods:typeOfResource id="39B58412D3DEA0F58B056B391AC3D2CA">text</mods:typeOfResource>
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<mods:title id="C3FEDC29B7061BC9A580E0229C56C5E9">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="5EF23CCE296229536CEF907E438B6D1D">
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<mods:date id="146DF3B7559BD4152F813B37D59C5307">2014</mods:date>
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<mods:detail id="1C94EE76A2F5F3C61D5C494E8285463C" type="volume">
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<mods:number id="54D85F672BB99EC3D974FF1F0DE3DA8F">3887</mods:number>
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<mods:number id="5F25DADAFE4C99EB1748F5429452059F">3</mods:number>
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<mods:classification id="24092FF812C450150845AAAE58C71BCF">journal article</mods:classification>
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<mods:identifier id="6338119135792B533EBB2D6AC30FDFCE" type="DOI">10.11646/zootaxa.3887.3.4</mods:identifier>
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<mods:identifier id="CE97D62E938D61B354E18403092122F2" type="ISSN">1175-5326</mods:identifier>
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<treatment id="297C0906F210FFBB0CBA857492C6E6EB" ID-DOI="http://doi.org/10.5281/zenodo.6140246" ID-GBIF-Taxon="119594451" ID-Zenodo-Dep="6140246" LSID="urn:lsid:plazi:treatment:297C0906F210FFBB0CBA857492C6E6EB" httpUri="http://treatment.plazi.org/id/297C0906F210FFBB0CBA857492C6E6EB" lastPageId="11" lastPageNumber="365" pageId="10" pageNumber="364">
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<subSubSection id="E9CFEB9BF210FFBA0CBA85749208E698" pageId="10" pageNumber="364" type="nomenclature">
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<paragraph id="A16AB810F210FFBA0CBA8574902AE679" blockId="10.[151,829,583,643]" box="[151,829,583,610]" pageId="10" pageNumber="364">
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<heading id="FA220F7CF210FFBA0CBA8574902AE679" bold="true" box="[151,829,583,610]" fontSize="11" level="1" pageId="10" pageNumber="364" reason="1">
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<emphasis id="93A16402F210FFBA0CBA8574902AE679" bold="true" box="[151,829,583,610]" pageId="10" pageNumber="364">
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<taxonomicName id="66D5C393F210FFBA0CBA857491CDE67A" ID-CoL="WTHQ" box="[151,730,583,610]" class="Insecta" family="Hydrophilidae" genus="Coelostoma" kingdom="Animalia" order="Coleoptera" pageId="10" pageNumber="364" phylum="Arthropoda" rank="species" species="hongkongense" status="sp. nov." subGenus="Lachnocoelostoma">
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<emphasis id="93A16402F210FFBA0CBA85749232E67A" bold="true" box="[151,293,583,609]" italics="true" pageId="10" pageNumber="364">Coelostoma</emphasis>
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(
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<emphasis id="93A16402F210FFBA0D188574910EE67A" bold="true" box="[309,537,583,609]" italics="true" pageId="10" pageNumber="364">Lachnocoelostoma</emphasis>
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)
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<emphasis id="93A16402F210FFBA0E06857491CDE67A" bold="true" box="[555,730,583,609]" italics="true" pageId="10" pageNumber="364">hongkongense</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="8892D979F210FFBA0ECF857B902AE679" box="[738,829,584,610]" pageId="10" pageNumber="364" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="A16AB810F210FFBA0CBA85599208E698" blockId="10.[151,829,583,643]" box="[151,287,618,643]" pageId="10" pageNumber="364">
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(
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<figureCitation id="39EEA495F210FFBA0CB2855993F9E699" box="[159,238,618,643]" captionStart="FIGURES 1 – 8" captionStartId="7.[151,264,1882,1905]" captionTargetBox="[170,1393,213,1836]" captionTargetId="figure@7.[170,1394,195,1836]" captionTargetPageId="7" captionText="FIGURES 1 – 8. Habitus, morphology and habitats of Chinese Coelostoma. 1 – 6: Coelostoma bifidum sp. nov. (1 – 2: habitus in dorsal and lateral views; 3: ventral morphology; 4: specimens hiding in grass root during the day (in Jiangxi: Jinggangshan), 5: active specimen of the surface of wet rock at night (in Guangdong: Heishiding); 6: detail of meso-metaventral elevation). 7: detail of pronotal and elytral punctation of C. hongkongense sp. nov.; 8: punctation of lateral portion of elytra of C. gentilii sp. nov." httpUri="https://zenodo.org/record/227167/files/figure.png" pageId="10" pageNumber="364">Figs. 7</figureCitation>
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,
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<figureCitation id="39EEA495F210FFBA0CD785589200E698" box="[250,279,619,643]" captionStart="FIGURES 15 – 23" captionStartId="18.[151,264,1937,1960]" captionTargetBox="[213,1387,185,1895]" captionTargetId="figure@18.[193,1394,177,1916]" captionTargetPageId="18" captionText="FIGURES 15 – 23. Aedeagus of Chinese Coelostoma. 15: C. fallaciosum, 16: C. vitalisi, 17 – 18: C. vividum (17: specimen from Guangdong: Heishiding; 18: paratype from Sumatra: Bengealis), 19: C. orbiculare, 20: C. bifidum sp. nov., 21: C. turnai (specimen from Hunan), 22: C. hajeki sp. nov., 23: C. hongkongene sp. nov." httpUri="https://zenodo.org/record/227169/files/figure.png" pageId="10" pageNumber="364">23</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="E9CFEB9BF210FFBA0CBA85819608E740" pageId="10" pageNumber="364" type="materials_examined">
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<paragraph id="A16AB810F210FFBA0CBA85819608E740" blockId="10.[151,1437,690,2011]" pageId="10" pageNumber="364">
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<emphasis id="93A16402F210FFBA0CBA858192D1E6D0" bold="true" box="[151,454,690,715]" pageId="10" pageNumber="364">
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<typeStatus id="7E6E06B2F210FFBA0CBA858193C5E6D0" box="[151,210,690,715]" pageId="10" pageNumber="364">Type</typeStatus>
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material examined.
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</emphasis>
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<typeStatus id="7E6E06B2F210FFBA0DFD8580917FE6D0" box="[464,616,691,715]" pageId="10" pageNumber="364" type="holotype">HOLOTYPE</typeStatus>
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: male (
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<collectionCode id="C7C420D5F210FFBA0EED85809019E6D0" LSID="urn:lsid:biocol.org:col:13728" box="[704,782,691,715]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13728" name="National Sun Yat-Sen University, Department of Biological Sciences" pageId="10" pageNumber="364">SYSU</collectionCode>
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):
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<emphasis id="93A16402F210FFBA0F09858190C1E6D0" bold="true" box="[804,982,690,715]" pageId="10" pageNumber="364">
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<collectingCountry id="D9C2F880F210FFBA0F09858190C1E6D0" box="[804,982,690,715]" name="Hong Kong" pageId="10" pageNumber="364">HONG KONG</collectingCountry>
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</emphasis>
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, Shing Mun Country Park, night time, underside of stone in mud, close to dried moss,
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<date id="D56B9ED0F210FFBA0E8285E59034E6F4" box="[687,803,726,751]" pageId="10" pageNumber="364" value="2009-02-10">10.ii.2009</date>
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, Paul Aston leg.
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<typeStatus id="7E6E06B2F210FFBA0FCD85E49768E6F4" box="[992,1151,727,751]" pageId="10" pageNumber="364" type="paratype">PARATYPES</typeStatus>
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: 2 unsexed spec. (
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<collectionCode id="C7C420D5F210FFBA096B85E49687E6F4" box="[1350,1424,727,751]" pageId="10" pageNumber="364">PCPA</collectionCode>
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),
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<collectingCountry id="D9C2F880F210FFBA0CBA85C8920AE708" box="[151,285,763,787]" name="Hong Kong" pageId="10" pageNumber="364">Hong Kong</collectingCountry>
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, Wu Kau Tang in wet moss
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<date id="D56B9ED0F210FFBA0E7E85C991AEE708" box="[595,697,762,787]" pageId="10" pageNumber="364" value="2013-02-07">7.ii.2013</date>
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, Paul Aston leg. 3 unsexed spec. (
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<collectionCode id="C7C420D5F210FFBA081E85C8976AE708" box="[1075,1149,763,787]" pageId="10" pageNumber="364">PCPA</collectionCode>
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),
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<collectingCountry id="D9C2F880F210FFBA08A285C89602E708" box="[1167,1301,763,787]" name="Hong Kong" pageId="10" pageNumber="364">Hong Kong</collectingCountry>
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, Tai Po Kau in wet moss on overflowing river water tank
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<date id="D56B9ED0F210FFBA0E8F842D91EDE72C" box="[674,762,798,823]" pageId="10" pageNumber="364" value="2013-02-14">14.ii.13</date>
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, Paul Aston leg.
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<specimenCount id="B7D37399F210FFBA0FEF842C9704E72C" box="[962,1043,798,823]" pageId="10" pageNumber="364" type="male">1 male</specimenCount>
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, 2 unsexed spec. (
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<collectionCode id="C7C420D5F210FFBA08CA842C9638E72C" box="[1255,1327,799,823]" pageId="10" pageNumber="364">PCPA</collectionCode>
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,
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<collectionCode id="C7C420D5F210FFBA0911842C9687E72C" box="[1340,1424,799,823]" httpUri="http://grbio.org/cool/hj12-2xm7" name="National Museum Prague" pageId="10" pageNumber="364">NMPC</collectionCode>
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),
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<collectingCountry id="D9C2F880F210FFBA0CBA8470920AE740" box="[151,285,835,859]" name="Hong Kong" pageId="10" pageNumber="364">Hong Kong</collectingCountry>
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, Tai Om Shan, Lam Tsuen valley in leaf litter in pristine stream,
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<date id="D56B9ED0F210FFBA0FDE84719770E740" box="[1011,1127,834,859]" pageId="10" pageNumber="364" value="2013-02-18">18.ii.2013</date>
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, Paul Aston leg.
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</paragraph>
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</subSubSection>
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<subSubSection id="E9CFEB9BF210FFBA0CEA84559255E060" pageId="10" pageNumber="364" type="diagnosis">
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<paragraph id="A16AB810F210FFBA0CEA84559255E060" blockId="10.[151,1437,690,2011]" pageId="10" pageNumber="364">
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<emphasis id="93A16402F210FFBA0CEA84559256E764" bold="true" box="[199,321,870,895]" pageId="10" pageNumber="364">Diagnosis.</emphasis>
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Body size
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<quantity id="662D15F5F210FFBA0DE68454913FE765" box="[459,552,871,895]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="10" pageNumber="364" unit="mm" value="3.8">3.8 mm</quantity>
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. Prosternum moderately carinate throughout medial portion, with dentiform process anteromedially. Head and pronotum with much finer and sparser punctation than on elytra, elytra with lateral portion more or less strongly punctate (
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<figureCitation id="39EEA495F210FFBA0E88849D91FCE7DC" box="[677,747,942,967]" captionStart="FIGURES 1 – 8" captionStartId="7.[151,264,1882,1905]" captionTargetBox="[170,1393,213,1836]" captionTargetId="figure@7.[170,1394,195,1836]" captionTargetPageId="7" captionText="FIGURES 1 – 8. Habitus, morphology and habitats of Chinese Coelostoma. 1 – 6: Coelostoma bifidum sp. nov. (1 – 2: habitus in dorsal and lateral views; 3: ventral morphology; 4: specimens hiding in grass root during the day (in Jiangxi: Jinggangshan), 5: active specimen of the surface of wet rock at night (in Guangdong: Heishiding); 6: detail of meso-metaventral elevation). 7: detail of pronotal and elytral punctation of C. hongkongense sp. nov.; 8: punctation of lateral portion of elytra of C. gentilii sp. nov." httpUri="https://zenodo.org/record/227167/files/figure.png" pageId="10" pageNumber="364">Fig. 7</figureCitation>
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), without traces of series of punctures laterally. Mesofemora densely pubescent, except at extreme apex. First abdominal ventrite not carinate; fifth ventrite emarginate and with a row of stout setae apically.
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<emphasis id="93A16402F210FFBA0DCC84C59146E014" bold="true" box="[481,593,1014,1039]" italics="true" pageId="10" pageNumber="364">Aedeagus</emphasis>
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(
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<figureCitation id="39EEA495F210FFBA0E4C84C591A1E014" box="[609,694,1014,1039]" captionStart="FIGURES 15 – 23" captionStartId="18.[151,264,1937,1960]" captionTargetBox="[213,1387,185,1895]" captionTargetId="figure@18.[193,1394,177,1916]" captionTargetPageId="18" captionText="FIGURES 15 – 23. Aedeagus of Chinese Coelostoma. 15: C. fallaciosum, 16: C. vitalisi, 17 – 18: C. vividum (17: specimen from Guangdong: Heishiding; 18: paratype from Sumatra: Bengealis), 19: C. orbiculare, 20: C. bifidum sp. nov., 21: C. turnai (specimen from Hunan), 22: C. hajeki sp. nov., 23: C. hongkongene sp. nov." httpUri="https://zenodo.org/record/227169/files/figure.png" pageId="10" pageNumber="364">Fig. 23</figureCitation>
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):
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<quantity id="662D15F5F210FFBA0EE684C59030E014" box="[715,807,1014,1039]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="10" pageNumber="364" unit="mm" value="0.61">0.61mm</quantity>
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long. Median lobe broadly rounded at apex, with small lateral tooth-like projections in apical third; gonopore situated at midlength; parameres as long as median lobe, broader than median lobe at apex, overlapping medial lobe, obtusely truncate apically, not projecting into sharp corner mesally.
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</paragraph>
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</subSubSection>
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<subSubSection id="E9CFEB9BF210FFBB0CEA83B59217E5CB" lastPageId="11" lastPageNumber="365" pageId="10" pageNumber="364" type="description">
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<paragraph id="A16AB810F210FFBA0CEA83B592EEE134" blockId="10.[151,1437,690,2011]" pageId="10" pageNumber="364">
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<emphasis id="93A16402F210FFBA0CEA83B59108E084" bold="true" box="[199,543,1158,1183]" pageId="10" pageNumber="364">
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Description.
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<emphasis id="93A16402F210FFBA0D7283B49108E084" bold="true" box="[351,543,1158,1183]" italics="true" pageId="10" pageNumber="364">Form and Color.</emphasis>
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</emphasis>
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Length
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<quantity id="662D15F5F210FFBA0E5183B491C4E085" box="[636,723,1159,1183]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="10" pageNumber="364" unit="mm" value="3.8">3.8 mm</quantity>
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, width
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<quantity id="662D15F5F210FFBA0F0883B5906AE085" box="[805,893,1158,1183]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="10" pageNumber="364" unit="mm" value="2.6">2.6 mm</quantity>
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. Body oval, moderately convex. Head and elytra black, pronotum reddish brown to blackish, though all specimens show at least some red on the edges. Labrum, maxillary palpi, labial palpi, antennae yellowish to reddish brown, antennal club of same color as basal antennomeres. Ventral surface brown with reddish pubescence, abdomen yellow brown. Femora and tibiae dark reddish brown, tarsi color light.
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</paragraph>
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<paragraph id="A16AB810F210FFBA0CEA820992C7E230" blockId="10.[151,1437,690,2011]" pageId="10" pageNumber="364">
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<emphasis id="93A16402F210FFBA0CEA8209921BE148" bold="true" box="[199,268,1338,1363]" italics="true" pageId="10" pageNumber="364">Head.</emphasis>
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Surface with very fine and sparse punctures, intervals between punctures about 2.5-4.5× as wide as diameter of a puncture on disc, but somewhat denser posteriorly. Intervals between punctures smooth. Clypeus truncate anteriorly. Eyes of moderate size, separated by ca. 5× the width of one eye, not emarginate anteriorly. Mentum with transverse microsculpture and strong punctures, strongly emarginate anteriorly and depressed in anterior half. Antennae with 9 antennomeres, antennal club loosely segmented, apical segment longitudinally oval. Maxillary palpomere 2 strongly swollen, palpomere 4 slightly asymmetrical, slightly longer than palpomere 3. Gula very narrow, glabrous.
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</paragraph>
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<paragraph id="A16AB810F210FFBB0CEA8105911DE4CE" blockId="10.[151,1437,690,2011]" lastBlockId="11.[151,1437,151,752]" lastPageId="11" lastPageNumber="365" pageId="10" pageNumber="364">
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<emphasis id="93A16402F210FFBA0CEA81059234E254" bold="true" box="[199,291,1590,1615]" italics="true" pageId="10" pageNumber="364">Thorax.</emphasis>
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Pronotum with similar punctuation as on head; anterior margin almost straight medially; posterior margin slightly bisinuate; lateral marginal bead reaching posterior corner, not overlapping to posterior margin; posterior corner almost rectangular. Prosternum moderately carinate throughout medial portion, with a dentiform process anteromedially. Mesoventrite with raised, arrowhead-shaped process, surface pubescent. Metaventrite with strongly raised median portion slightly projecting anteriorly between mesocoxae and abutted to mesoventral process; lateral portions of metaventrite densely pubescent, middle portion and posterior margin more shinning, only sparsely pubescent. Metepisterna ca. 5× as long as wide, parallel-sided. Scutellar shield slightly longer than wide, with punctation similar to that on pronotum. Elytra with punctures much coarser than those on pronotum (
|
||
<figureCitation id="39EEA495F210FFBA0CB2806593F3E374" box="[159,228,1878,1903]" captionStart="FIGURES 1 – 8" captionStartId="7.[151,264,1882,1905]" captionTargetBox="[170,1393,213,1836]" captionTargetId="figure@7.[170,1394,195,1836]" captionTargetPageId="7" captionText="FIGURES 1 – 8. Habitus, morphology and habitats of Chinese Coelostoma. 1 – 6: Coelostoma bifidum sp. nov. (1 – 2: habitus in dorsal and lateral views; 3: ventral morphology; 4: specimens hiding in grass root during the day (in Jiangxi: Jinggangshan), 5: active specimen of the surface of wet rock at night (in Guangdong: Heishiding); 6: detail of meso-metaventral elevation). 7: detail of pronotal and elytral punctation of C. hongkongense sp. nov.; 8: punctation of lateral portion of elytra of C. gentilii sp. nov." httpUri="https://zenodo.org/record/227167/files/figure.png" pageId="10" pageNumber="364">Fig. 7</figureCitation>
|
||
), lateral and posterior punctures somewhat coarser than those on disc, without traces of series; sutural stria fine, reaching basal 3/5 of elytra; with a row of punctures that is well defined and linear between the suture and sutural stria. Femora with deep tibial groove posteriorly. Mesofemora densely pubescent, except at extreme apex. Metafemora sparsely punctate, with dense microsculpture. Tarsi with pronounced long dorsal setae and gold ventral setae; metatarsi with last tarsomere almost as long as third and fourth combined. Claws moderately curved, with a pair of long setae beneath.
|
||
</paragraph>
|
||
<paragraph id="A16AB810F211FFBB0CEA87EC9179E506" blockId="11.[151,1437,151,752]" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA87EC922BE4E3" bold="true" box="[199,316,223,248]" italics="true" pageId="11" pageNumber="365">Abdomen.</emphasis>
|
||
Abdominal ventrites densely pubescent. First abdominal ventrite not carinite (
|
||
<figureCitation id="39EEA495F211FFBB089787EC97E8E4E3" box="[1210,1279,223,248]" captionStart="FIGURES 1 – 8" captionStartId="7.[151,264,1882,1905]" captionTargetBox="[170,1393,213,1836]" captionTargetId="figure@7.[170,1394,195,1836]" captionTargetPageId="7" captionText="FIGURES 1 – 8. Habitus, morphology and habitats of Chinese Coelostoma. 1 – 6: Coelostoma bifidum sp. nov. (1 – 2: habitus in dorsal and lateral views; 3: ventral morphology; 4: specimens hiding in grass root during the day (in Jiangxi: Jinggangshan), 5: active specimen of the surface of wet rock at night (in Guangdong: Heishiding); 6: detail of meso-metaventral elevation). 7: detail of pronotal and elytral punctation of C. hongkongense sp. nov.; 8: punctation of lateral portion of elytra of C. gentilii sp. nov." httpUri="https://zenodo.org/record/227167/files/figure.png" pageId="11" pageNumber="365">Fig. 3</figureCitation>
|
||
); last ventrite more or less truncate, slightly emarginate.
|
||
</paragraph>
|
||
<paragraph id="A16AB810F211FFBB0CEA86149217E5CB" blockId="11.[151,1437,151,752]" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA86149229E55B" box="[199,318,295,320]" italics="true" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA86149220E55B" bold="true" box="[199,311,295,320]" italics="true" pageId="11" pageNumber="365">Aedeagus</emphasis>
|
||
.
|
||
</emphasis>
|
||
<quantity id="662D15F5F211FFBB0D69861492BFE524" box="[324,424,295,320]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="11" pageNumber="365" unit="mm" value="0.61">0.61 mm</quantity>
|
||
long. Median lobe not reaching parameral apices, narrower than parameres in apical third, gradually narrowing from base to apex, with a distinct tooth on each side in apical third, apex widely rounded; gonopore circular, ca. longer than wide, situated at midlength of median lobe. Parameres longer than median lobe, overlapping median lobe, slightly widening towards apex, obtusely truncate apically, without projecting corners (
|
||
<figureCitation id="39EEA495F211FFBB0CB2868493E4E5CB" box="[159,243,439,464]" captionStart="FIGURES 15 – 23" captionStartId="18.[151,264,1937,1960]" captionTargetBox="[213,1387,185,1895]" captionTargetId="figure@18.[193,1394,177,1916]" captionTargetPageId="18" captionText="FIGURES 15 – 23. Aedeagus of Chinese Coelostoma. 15: C. fallaciosum, 16: C. vitalisi, 17 – 18: C. vividum (17: specimen from Guangdong: Heishiding; 18: paratype from Sumatra: Bengealis), 19: C. orbiculare, 20: C. bifidum sp. nov., 21: C. turnai (specimen from Hunan), 22: C. hajeki sp. nov., 23: C. hongkongene sp. nov." httpUri="https://zenodo.org/record/227169/files/figure.png" pageId="11" pageNumber="365">Fig. 23</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E9CFEB9BF211FFBB0CEA86EF9602E5EE" box="[199,1301,476,501]" pageId="11" pageNumber="365" type="etymology">
|
||
<paragraph id="A16AB810F211FFBB0CEA86EF9602E5EE" blockId="11.[151,1437,151,752]" box="[199,1301,476,501]" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA86EF925CE5EE" bold="true" box="[199,331,476,501]" pageId="11" pageNumber="365">Etymology.</emphasis>
|
||
The species name is derived from
|
||
<collectingCountry id="D9C2F880F211FFBB0EE786EE905CE5EE" box="[714,843,477,501]" name="Hong Kong" pageId="11" pageNumber="365">Hong Kong</collectingCountry>
|
||
where all
|
||
<typeStatus id="7E6E06B2F211FFBB0F9286EE90F9E5EE" box="[959,1006,477,501]" pageId="11" pageNumber="365">type</typeStatus>
|
||
specimens were collected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E9CFEB9BF211FFBB0CEA86CC91DDE67B" pageId="11" pageNumber="365" type="biology_ecology">
|
||
<paragraph id="A16AB810F211FFBB0CEA86CC91DDE67B" blockId="11.[151,1437,151,752]" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA86CC9230E603" bold="true" box="[199,295,511,536]" pageId="11" pageNumber="365">Biology.</emphasis>
|
||
All specimens but one were taken in areas of very clean pristine water, all close to or in wet moss. A single specimen was found on the underside of a stone in the mud, close to the dried moss in the hottest and one of the driest Februaries ever recorded in
|
||
<collectingCountry id="D9C2F880F211FFBB0E12857B91D0E67B" box="[575,711,584,608]" name="Hong Kong" pageId="11" pageNumber="365">Hong Kong</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E9CFEB9BF211FFBB0CEA855F92C6E6EB" pageId="11" pageNumber="365" type="discussion">
|
||
<paragraph id="A16AB810F211FFBB0CEA855F92C6E6EB" blockId="11.[151,1437,151,752]" pageId="11" pageNumber="365">
|
||
<emphasis id="93A16402F211FFBB0CEA855F922CE69E" bold="true" box="[199,315,620,645]" pageId="11" pageNumber="365">Remarks.</emphasis>
|
||
This species is the smallest representative of the genus in
|
||
<collectingCountry id="D9C2F880F211FFBB0FE4855F9707E69E" box="[969,1040,620,645]" name="China" pageId="11" pageNumber="365">China</collectingCountry>
|
||
. It can be easily distinguished from other known species from
|
||
<collectingCountry id="D9C2F880F211FFBB0DE985BC9110E6B3" box="[452,519,655,680]" name="China" pageId="11" pageNumber="365">China</collectingCountry>
|
||
by the combination of the following characters: small size, pronotum with much finer and sparser punctation than on elytra (
|
||
<figureCitation id="39EEA495F211FFBB0EA7858791C7E6D7" box="[650,720,692,717]" captionStart="FIGURES 1 – 8" captionStartId="7.[151,264,1882,1905]" captionTargetBox="[170,1393,213,1836]" captionTargetId="figure@7.[170,1394,195,1836]" captionTargetPageId="7" captionText="FIGURES 1 – 8. Habitus, morphology and habitats of Chinese Coelostoma. 1 – 6: Coelostoma bifidum sp. nov. (1 – 2: habitus in dorsal and lateral views; 3: ventral morphology; 4: specimens hiding in grass root during the day (in Jiangxi: Jinggangshan), 5: active specimen of the surface of wet rock at night (in Guangdong: Heishiding); 6: detail of meso-metaventral elevation). 7: detail of pronotal and elytral punctation of C. hongkongense sp. nov.; 8: punctation of lateral portion of elytra of C. gentilii sp. nov." httpUri="https://zenodo.org/record/227167/files/figure.png" pageId="11" pageNumber="365">Fig. 7</figureCitation>
|
||
), tarsi with pronounced dorsal setae, median lobe with distinct lateral projections (
|
||
<figureCitation id="39EEA495F211FFBB0D4285E492D3E6EB" box="[367,452,727,752]" captionStart="FIGURES 15 – 23" captionStartId="18.[151,264,1937,1960]" captionTargetBox="[213,1387,185,1895]" captionTargetId="figure@18.[193,1394,177,1916]" captionTargetPageId="18" captionText="FIGURES 15 – 23. Aedeagus of Chinese Coelostoma. 15: C. fallaciosum, 16: C. vitalisi, 17 – 18: C. vividum (17: specimen from Guangdong: Heishiding; 18: paratype from Sumatra: Bengealis), 19: C. orbiculare, 20: C. bifidum sp. nov., 21: C. turnai (specimen from Hunan), 22: C. hajeki sp. nov., 23: C. hongkongene sp. nov." httpUri="https://zenodo.org/record/227169/files/figure.png" pageId="11" pageNumber="365">Fig. 23</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |