390 lines
60 KiB
XML
390 lines
60 KiB
XML
<document id="345689E9B78160443D928ADE072ECA8E" ID="10.11646/zootaxa.4121.5.1" ID-CLB-Dataset="38884" ID-DOI="10.11646/zootaxa.4121.5.1" ID-GBIF-Dataset="50bb9c19-8df5-4fbf-a78b-f8ba2d6355bc" ID-ISSN="1175-5326" ID-Zenodo-Dep="271684" ID-ZooBank="BCADF85B-CB84-4694-963A-AF9F0E3F40D4" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1465798066874" checkinUser="plazi" docAuthor="Tran, A. D. & Nguyen, X. Q." docDate="2016" docId="4F67DC7C68669F66FF00FF30182DFA36" docLanguage="en" docName="zootaxa.4121.5.1.pdf" docOrigin="Zootaxa 4121 (5)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Rhyacobates zetteli Tran & Nguyen, 2016, sp.n." docType="treatment" docVersion="10" lastPageNumber="508" masterDocId="B35EA40468629F61FF97FFA71A1BFFAB" masterDocTitle="Three new species of the water strider genus Rhyacobates Esaki, 1923 (Hemiptera: Gerridae) from Vietnam" masterLastPageNumber="516" masterPageNumber="501" pageNumber="505" updateTime="1698662823377" updateUser="ExternalLinkService">
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<mods:mods id="01221005E246EA4EEE7DFC5F021C8D17" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="24B7375C766BDD8D1C54FE47267897F3">
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<mods:title id="77C2813C1DEFA6D0608678CB72A09ABB">Three new species of the water strider genus Rhyacobates Esaki, 1923 (Hemiptera: Gerridae) from Vietnam</mods:title>
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<mods:name id="67F86FF9910CC71EF407ACE52A1A2196" type="personal">
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<mods:namePart id="14F4687EF3AEC20A2805EF3F38B7EC77">Tran, A. D.</mods:namePart>
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<mods:role id="072B4FC2523CD0405E6A261BFF9FD282">
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<mods:roleTerm id="5D5E3AE267DD5953CE90CBC68D2B7369">Author</mods:roleTerm>
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<mods:namePart id="8F2245AB104C973B96804E2B2D2FF6A3">Nguyen, X. Q.</mods:namePart>
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<mods:title id="BD3D9706074B6DF139137BEA19B7AFDA">Zootaxa</mods:title>
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<mods:part id="76011B061ACC61E530FB1FBEBA443E17">
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<mods:date id="88F884C62D9F4C4C5BD1AAFA9B692123">2016</mods:date>
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<mods:number id="6484B801A374696BA733E2001A08EE33">4121</mods:number>
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<mods:detail id="B334F24F282BDF97E00C311D55A45E9D" type="issue">
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<mods:number id="821AF6D97DAFC93333E1C96A7139ECE5">5</mods:number>
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<mods:identifier id="AD0EF8B403370D4AED78960E0142DDEA" type="DOI">10.11646/zootaxa.4121.5.1</mods:identifier>
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<treatment id="4F67DC7C68669F66FF00FF30182DFA36" ID-DOI="http://doi.org/10.5281/zenodo.4509706" ID-GBIF-Taxon="120827707" ID-Zenodo-Dep="4509706" LSID="urn:lsid:plazi:treatment:4F67DC7C68669F66FF00FF30182DFA36" httpUri="http://treatment.plazi.org/id/4F67DC7C68669F66FF00FF30182DFA36" lastPageId="7" lastPageNumber="508" pageId="4" pageNumber="505">
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<subSubSection id="8FD43EE168669F65FF00FF301B35FF78" pageId="4" pageNumber="505" type="nomenclature">
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<paragraph id="C7716D6A68669F65FF00FF301BA4FF19" blockId="4.[151,447,151,211]" box="[151,447,151,178]" pageId="4" pageNumber="505">
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<heading id="9C39DA0668669F65FF00FF301BA4FF19" bold="true" box="[151,447,151,178]" fontSize="11" level="1" pageId="4" pageNumber="505" reason="1">
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<emphasis id="F5BAB17868669F65FF00FF301BA4FF19" bold="true" box="[151,447,151,178]" pageId="4" pageNumber="505">
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<taxonomicName id="00CE16E968669F65FF00FF301B66FF1A" ID-CoL="4SNHX" box="[151,381,151,177]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="505" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
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<emphasis id="F5BAB17868669F65FF00FF301B66FF1A" bold="true" box="[151,381,151,177]" italics="true" pageId="4" pageNumber="505">Rhyacobates zetteli</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="EE890C0368669F65FE13FF3F1BA4FF19" box="[388,447,152,178]" pageId="4" pageNumber="505" rank="species">sp.n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C7716D6A68669F65FF00FF1D1B35FF78" blockId="4.[151,447,151,211]" box="[151,302,186,211]" pageId="4" pageNumber="505">
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(
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<figureCitation id="5FF571EF68669F65FF08FF1D1B3EFF78" box="[159,293,186,211]" captionStart-0="FIGURES 11 – 13" captionStart-1="FIGURES 14 – 23" captionStartId-0="5.[151,264,1937,1960]" captionStartId-1="6.[151,264,1776,1799]" captionTargetBox-0="[292,1295,337,1916]" captionTargetBox-1="[160,1424,209,1742]" captionTargetId-0="figure@5.[292,1296,337,1917]" captionTargetId-1="figure@6.[151,1436,193,1756]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionText-0="FIGURES 11 – 13. (11) Habitat of type locality of Rhyacobates zetteli sp. n. (12, 13) Habitus of R. zetteli sp. n. (12) apterous male. (13) apterous female (photographed by Tran Anh Duc)." captionText-1="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri-0="https://zenodo.org/record/271686/files/figure.png" httpUri-1="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Figs. 12–23</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="8FD43EE168669F65FF00FF5B18DCFDA5" pageId="4" pageNumber="505" type="materials_examined">
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||
<paragraph id="C7716D6A68669F65FF00FF5B1B61FEF7" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
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||
<emphasis id="F5BAB17868669F65FF00FF5B1B9FFEBE" bold="true" box="[151,388,252,277]" pageId="4" pageNumber="505">Material examined.</emphasis>
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<typeStatus id="1875D3C868669F65FE19FF5B1BEDFEBE" box="[398,502,252,277]" pageId="4" pageNumber="505" type="holotype">Holotype</typeStatus>
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(apterous female) and allotype (apterous male),
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<collectingCountry id="BFD92DFA68669F65FBB8FF5B1E8AFEBE" box="[1071,1169,252,277]" name="Vietnam" pageId="4" pageNumber="505">Vietnam</collectingCountry>
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, Lao Cai Prov., Sa Pa, Hoang Lien N'Park, Nui Xe, Suoi Vang,
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<geoCoordinate id="A2FA0BAD68669F65FDE7FEB8191AFE93" box="[624,769,287,312]" direction="north" orientation="latitude" pageId="4" pageNumber="505" precision="1" value="22.34725">22°20.835’N</geoCoordinate>
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<geoCoordinate id="A2FA0BAD68669F65FC9CFEB819B1FE93" box="[779,938,287,312]" direction="east" orientation="longitude" pageId="4" pageNumber="505" precision="1" value="103.7741">103°46.446’E</geoCoordinate>
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,
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<quantity id="0036C08F68669F65FC2FFEB81E14FE9C" box="[952,1039,287,312]" metricMagnitude="3" metricUnit="m" metricValue="1.366" pageId="4" pageNumber="505" unit="m" value="1366.0">1366 m</quantity>
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asl., coll. Tran A.D.,
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<date id="B3704BAA68669F65FA99FE871F83FE93" box="[1294,1432,287,312]" pageId="4" pageNumber="505" value="2004-07-04">4 July 2004</date>
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, TAD0417 (
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<collectionCode id="A1DFF5AF68669F65FE82FEE31B75FEF7" box="[277,366,324,348]" httpUri="http://grbio.org/cool/99a5-d0z2" name="Zoologisches Museum der Humboldt Universitaet" pageId="4" pageNumber="505">ZMHU</collectionCode>
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).
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</paragraph>
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<paragraph id="C7716D6A68669F65FF50FECF18DCFDA5" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
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<typeStatus id="1875D3C868669F65FF50FECF1B22FE2B" box="[199,313,360,384]" pageId="4" pageNumber="505" type="paratype">Paratypes</typeStatus>
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:
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<collectingCountry id="BFD92DFA68669F65FEDFFECF1BD6FE2B" box="[328,461,360,384]" name="Vietnam" pageId="4" pageNumber="505">VIETNAM</collectingCountry>
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:
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<emphasis id="F5BAB17868669F65FE49FEC01883FE2B" bold="true" box="[478,664,359,384]" pageId="4" pageNumber="505">Lao Cai Prov.:</emphasis>
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<specimenCount id="D1C8A6E368669F65FD33FEC0190BFE2B" box="[676,784,359,384]" pageId="4" pageNumber="505" type="male">11 males</specimenCount>
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,
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<specimenCount id="D1C8A6E368669F65FCB6FEC019BAFE2B" box="[801,929,359,384]" pageId="4" pageNumber="505" type="female">13 females</specimenCount>
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(apterous), same locality data as
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<typeStatus id="1875D3C868669F65FAADFEC01F87FE2B" box="[1338,1436,359,384]" pageId="4" pageNumber="505" type="holotype">holotype</typeStatus>
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||
(
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<collectionCode id="A1DFF5AF68669F65FF09FE2C1AEEFE08" box="[158,245,395,419]" httpUri="http://grbio.org/cool/99a5-d0z2" name="Zoologisches Museum der Humboldt Universitaet" pageId="4" pageNumber="505">ZMHU</collectionCode>
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,
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<collectionCode id="A1DFF5AF68669F65FE94FE2C1B27FE08" box="[259,316,395,419]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="505">ZRC</collectionCode>
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||
,
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<collectionCode id="A1DFF5AF68669F65FEDDFE2C1BB0FE08" box="[330,427,395,419]" httpUri="http://grbio.org/cool/91g3-0mnw" name="Naturhistorisches Museum, Wien" pageId="4" pageNumber="505">NHMW</collectionCode>
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);
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||
<specimenCount id="D1C8A6E368669F65FE57FE2C1838FE08" box="[448,547,394,419]" pageId="4" pageNumber="505" type="female">1 female</specimenCount>
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(macropterous, de-alated), Sa Pa, Hoang Lien N'Park, Nui Xe, a small water flow,
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<geoCoordinate id="A2FA0BAD68669F65FF41FE081B7CFE6C" box="[214,359,431,455]" direction="north" orientation="latitude" pageId="4" pageNumber="505" precision="1" value="22.351833">22°21.110’N</geoCoordinate>
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||
<geoCoordinate id="A2FA0BAD68669F65FEFAFE091816FE6C" box="[365,525,430,455]" direction="east" orientation="longitude" pageId="4" pageNumber="505" precision="1" value="103.77026">103°46.216’E</geoCoordinate>
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||
,
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<quantity id="0036C08F68669F65FD8FFE081876FE6D" box="[536,621,431,455]" metricMagnitude="3" metricUnit="m" metricValue="1.978" pageId="4" pageNumber="505" unit="m" value="1978.0">1978 m</quantity>
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asl., coll. Tran A.D.,
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<date id="B3704BAA68669F65FCC9FE0819F8FE6C" box="[862,995,430,455]" pageId="4" pageNumber="505" value="2004-07-04">4 July 2004</date>
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, TAD0418 (
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<collectionCode id="A1DFF5AF68669F65FBFBFE081EB3FE6C" box="[1132,1192,431,455]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="505">ZRC</collectionCode>
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);
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<specimenCount id="D1C8A6E368669F65FB2BFE081F06FE6C" box="[1212,1309,430,455]" pageId="4" pageNumber="505" type="female">1 female</specimenCount>
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(apterous), Sa Pa, Nui Xe, Tram Ton area, feeder stream of Vang stream,
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<geoCoordinate id="A2FA0BAD68669F65FCC0FE7419F2FE40" box="[855,1001,467,491]" direction="north" orientation="latitude" pageId="4" pageNumber="505" precision="1" value="22.333666">22°20.020’N</geoCoordinate>
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<geoCoordinate id="A2FA0BAD68669F65FC66FE751E8BFE40" box="[1009,1168,466,491]" direction="east" orientation="longitude" pageId="4" pageNumber="505" precision="1" value="103.770386">103°46.223’E</geoCoordinate>
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,
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<quantity id="0036C08F68669F65FB0BFE741EE9FE41" box="[1180,1266,467,491]" metricMagnitude="3" metricUnit="m" metricValue="1.904" pageId="4" pageNumber="505" unit="m" value="1904.0">1904 m</quantity>
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als., coll. Tran A.D.
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<emphasis id="F5BAB17868669F65FF43FE501B17FDA5" box="[212,268,502,526]" italics="true" pageId="4" pageNumber="505">et al.</emphasis>
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,
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<date id="B3704BAA68669F65FE8DFE521BC2FDA5" box="[282,473,501,526]" pageId="4" pageNumber="505" value="2013-10-25">25 October 2013</date>
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, TAD1357 (
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<collectionCode id="A1DFF5AF68669F65FDF4FE5118A7FDA5" box="[611,700,502,526]" httpUri="http://grbio.org/cool/99a5-d0z2" name="Zoologisches Museum der Humboldt Universitaet" pageId="4" pageNumber="505">ZMHU</collectionCode>
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||
).
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||
</paragraph>
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</subSubSection>
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||
<subSubSection id="8FD43EE168669F64FF50FDBE1804FF1B" lastPageId="5" lastPageNumber="506" pageId="4" pageNumber="505" type="description">
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<paragraph id="C7716D6A68669F65FF50FDBE1BA5FDD1" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
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<emphasis id="F5BAB17868669F65FF50FDBE1B42FD99" bold="true" box="[199,345,537,562]" pageId="4" pageNumber="505">Description.</emphasis>
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Size: males (apterous), length 7.30–7.70 (allotype 7.55), width 2.44–2.67 (allotype 2.54); females, length 9.8–10.6 (
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<typeStatus id="1875D3C868669F65FE50FD9A1830FDFD" box="[455,555,573,598]" pageId="4" pageNumber="505" type="holotype">holotype</typeStatus>
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||
10.5), width 3.04–3.58 (
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<typeStatus id="1875D3C868669F65FCC5FD9A19ADFDFD" box="[850,950,573,598]" pageId="4" pageNumber="505" type="holotype">holotype</typeStatus>
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3.41) (apterous), length 10.3, width 3.36 (macropterous, de-alated).
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</paragraph>
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<paragraph id="C7716D6A68669F65FF50FD221F72FB8C" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
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Colour (
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<figureCitation id="5FF571EF68669F65FEB2FD221BAAFD36" box="[293,433,645,670]" captionStart="FIGURES 11 – 13" captionStartId="5.[151,264,1937,1960]" captionTargetBox="[292,1295,337,1916]" captionTargetId="figure@5.[292,1296,337,1917]" captionTargetPageId="5" captionText="FIGURES 11 – 13. (11) Habitat of type locality of Rhyacobates zetteli sp. n. (12, 13) Habitus of R. zetteli sp. n. (12) apterous male. (13) apterous female (photographed by Tran Anh Duc)." httpUri="https://zenodo.org/record/271686/files/figure.png" pageId="4" pageNumber="505">Figs. 12, 13</figureCitation>
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): Dorsum of body mainly black or brown, covered with golden and silvery pubescence. Head yellow with 2 (male) or 3 (female) small black markings dorsally. Antennae mainly black, segment 4 with whitish area in distal two-fifths. Pronotum mainly yellow with black outer margin. Pronotum in macropterous form (female) with black anterior margin, anterior part (before pronotal lobe) yellow, pronotal lobe black with thin longitudinal yellow stripe, lateral and posterior margins yellow. Mesonotum in apterous form black with broad yellow median marking from anterior to posterior margins; median marking of females broader than in males. Metanotum with expanded yellow marking (broader in females). Abdominal terga mainly black or brown, with yellow-brown connexiva. Venter of female mainly light yellow, except anterior half of mesosterno-pleuron black or brown, with median light yellow marking confluent with light coloured posterior part. Venter of male, mesosternopleuron mainly black or brown, with long light yellow triangular marking on posterior half, abdominal venter light yellow. All coxae and trochanters yellow. Fore femur yellow with light brown dorsal stripe. Middle and hind femora yellow-brown at basal part, dark brown or black at distal part. All tibiae and tarsi dark brown or black.
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||
</paragraph>
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||
<paragraph id="C7716D6A68669F65FF50FB95183FFA78" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
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||
Apterous female (
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<typeStatus id="1875D3C868669F65FE05FB961BE0FBE1" box="[402,507,1073,1098]" pageId="4" pageNumber="505" type="holotype">holotype</typeStatus>
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): Head width 1.56, interocular width 0.76, eye length (dorsal view) 0.63. Lengths of antennal segments 1–4: 4.02: 1.08: 1.49: 1.12. Pronotum broader than long, length 0.76, width 1.86; mesonotum length 1.51, metanotum length 0.56. All coxae with rings of dark bristle-like hairs at apical margins. Fore trochanter with long hairs on ventral side. Lengths of leg segments (femur: tibia: tarsus 1: tarsus 2): fore leg: 4.48: 4.07: 2.01: 0.98; middle leg: 12.30: 7.65: 4.17: 0.46; hind leg: 12.50: 6.75: 0.22: 0.32. Fore femur slender (width 0.44), with row of 11 long dark bristle-like hairs and scattered soft long hairs on venter, sub-apical part with small tooth-like elevation (
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<figureCitation id="5FF571EF68669F65FE15FAAF1BCDFA8B" box="[386,470,1288,1313]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 14</figureCitation>
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). Abdomen (
|
||
<figureCitation id="5FF571EF68669F65FDFEFAAF18EBFA8B" box="[617,752,1288,1313]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Figs. 20, 21</figureCitation>
|
||
) straight, prolonged, ventral length 5.10. Connexival margin narrow. Each connexival corner of segment 6 with small blunt process (
|
||
<figureCitation id="5FF571EF68669F65FC2BFA8B1E0BFAEF" box="[956,1040,1324,1349]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 21</figureCitation>
|
||
). Abdominal segment 7 prolonged, almost completely enclosing genital segments, tergum 7 medially produced on posterior margin; sternum 7 (length 1.68) slightly more than 1.5 times as long as tergum 7 (length 1.02), posterior margin of sternum 7 bilobate; posterolateral corner of abdominal segment 7 with small blunt process (
|
||
<figureCitation id="5FF571EF68669F65FC2CFA301E58FA1B" box="[955,1091,1431,1456]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Figs. 20, 21</figureCitation>
|
||
), sometimes bent inwards thus not visible in lateral view (
|
||
<figureCitation id="5FF571EF68669F65FE54FA1C180CFA78" box="[451,535,1467,1492]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 23</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C7716D6A68669F65FF50FA781EBCF893" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">
|
||
Apterous male (allotype): Head width 1.45, interocular width 0.70, eye length 0.60. Lengths of antennal segments 1–4: 4.02: 1.06: 1.56: 1.11. Pronotum broader than long, length 0.73, width 1.68; mesonotum length 2.08, metanotum length 0.69. Lengths of leg segments: fore leg: 4.41: 3.82: 1.27: 0.91; middle leg: 12.00: 7.10: 3.72: 0.46; hind leg: 11.70: 7.55: 0.21: 0.30. Fore femur with similar pubescence as in apterous female, sub-apical part also with small tooth, width of fore femur 0.51. Middle trochanter with 6–7 spines at distal part, middle femur with spines but not in distinct row (
|
||
<figureCitation id="5FF571EF68669F65FE66F936185DF901" box="[497,582,1681,1706]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 15</figureCitation>
|
||
). Other leg structures similar to those of female. Abdomen relatively short, ventral length 2.74. Length of sternum 7: 0.43, posterior margin straight. Genitalia: directed slightly downwards; venter of abdominal segment 8 length (in-situ) 0.24; proctiger relatively widened, with broadly angular lobes laterally (
|
||
<figureCitation id="5FF571EF68669F65FE96F95B1B4FF8BE" box="[257,340,1788,1813]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 16</figureCitation>
|
||
); pygophore of moderate size, apical margin almost straight; paramere relatively long and slender, curved at distal two-thirds, setae not distinct (
|
||
<figureCitation id="5FF571EF68669F65FD01F8871905F893" box="[662,798,1824,1849]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Figs. 17, 18</figureCitation>
|
||
); endosomal sclerites as in
|
||
<figureCitation id="5FF571EF68669F65FBC6F8871EB8F893" box="[1105,1187,1824,1849]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="4" pageNumber="505">Fig. 19</figureCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C7716D6A68669F65FF50F8E31B47F847" blockId="4.[151,1437,252,2028]" pageId="4" pageNumber="505">De-alated macropterous female: Head width 1.52, interocular width 0.78, eye length 0.67. Lengths of antennal segments 1–4: 4.12: 1.11: 1.52: 1.22. Pronotum covering most of mesonotum, length 3.23, width (across humeri) 2.71; metanotum length 0.62. Lengths of leg segments: fore leg: 4.31: 4.02: 1.98: 1.03, width of fore femur 0.44; middle leg: 12.30: 7.60: 4.17: 0.48; hind leg: 12.40: 6.60: 0.21: 0.29. Other structural characteristics similar to apterous females.</paragraph>
|
||
<paragraph id="C7716D6A68679F64FF50FF3F1804FF1B" blockId="5.[151,1436,151,285]" box="[199,543,151,176]" pageId="5" pageNumber="506">Macropterous male: unknown.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8FD43EE168679F64FF50FF1B180AFEB6" pageId="5" pageNumber="506" type="etymology">
|
||
<paragraph id="C7716D6A68679F64FF50FF1B180AFEB6" blockId="5.[151,1436,151,285]" pageId="5" pageNumber="506">
|
||
<emphasis id="F5BAB17868679F64FF50FF1B1B55FF7E" bold="true" box="[199,334,188,213]" pageId="5" pageNumber="506">Etymology.</emphasis>
|
||
This species is dedicated to Dr. Herbert Zettel (Natural History Museum Vienna) for his great contribution to the knowledge of aquatic bugs of Southeast Asia, and for enthusiastically supporting the first author in the field of water bug research.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="93B13DE268679F64FF00F836191CF86C" httpUri="https://zenodo.org/record/271686/files/figure.png" pageId="5" pageNumber="506" targetBox="[292,1295,337,1916]" targetPageId="5">
|
||
<paragraph id="C7716D6A68679F64FF00F836191CF86C" blockId="5.[151,1436,1937,1991]" pageId="5" pageNumber="506">
|
||
<emphasis id="F5BAB17868679F64FF00F8361B4FF80C" bold="true" box="[151,340,1937,1960]" pageId="5" pageNumber="506">FIGURES 11–13.</emphasis>
|
||
(11) Habitat of type locality of
|
||
<taxonomicName id="00CE16E968679F64FD36F835197DF803" box="[673,870,1938,1960]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="506" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868679F64FD36F835197DF803" box="[673,870,1938,1960]" italics="true" pageId="5" pageNumber="506">Rhyacobates zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368679F64FCF8F83519B9F80C" box="[879,930,1938,1959]" pageId="5" pageNumber="506" rank="species">
|
||
<emphasis id="F5BAB17868679F64FCF8F83519B9F80C" bold="true" box="[879,930,1938,1959]" pageId="5" pageNumber="506">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(12, 13) Habitus of
|
||
<taxonomicName id="00CE16E968679F64FBE0F8341ECAF803" box="[1143,1233,1938,1960]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="506" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868679F64FBE0F8341ECAF803" box="[1143,1233,1938,1960]" italics="true" pageId="5" pageNumber="506">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368679F64FB4EF8351F17F80C" box="[1241,1292,1938,1959]" pageId="5" pageNumber="506" rank="species">
|
||
<emphasis id="F5BAB17868679F64FB4EF8351F17F80C" bold="true" box="[1241,1292,1938,1959]" pageId="5" pageNumber="506">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(12) apterous male. (13) apterous female (photographed by Tran Anh Duc).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="93B13DE268649F67FF00F9571ED6F8EF" httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="6" pageNumber="507" targetBox="[160,1424,209,1742]" targetPageId="6">
|
||
<paragraph id="C7716D6A68649F67FF00F9571ED6F8EF" blockId="6.[151,1436,1776,1860]" pageId="6" pageNumber="507">
|
||
<emphasis id="F5BAB17868649F67FF00F9571B4DF8AD" bold="true" box="[151,342,1776,1799]" pageId="6" pageNumber="507">FIGURES 14–23.</emphasis>
|
||
Morphological features of
|
||
<taxonomicName id="00CE16E968649F67FDE5F9561923F8AC" box="[626,824,1777,1799]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="507" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868649F67FDE5F9561923F8AC" box="[626,824,1777,1799]" italics="true" pageId="6" pageNumber="507">Rhyacobates zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368649F67FCD6F9561968F8AD" box="[833,883,1777,1798]" pageId="6" pageNumber="507" rank="species">
|
||
<emphasis id="F5BAB17868649F67FCD6F9561968F8AD" bold="true" box="[833,883,1777,1798]" pageId="6" pageNumber="507">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21–23) apex of abdomen of female, dorsal, ventral, and lateral views respectively.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="8FD43EE168649F66FF50F8CC1BCFFAD3" lastPageId="7" lastPageNumber="508" pageId="6" pageNumber="507" type="discussion">
|
||
<paragraph id="C7716D6A68649F66FF50F8CC1F64FEB7" blockId="6.[151,1437,1899,2032]" lastBlockId="7.[151,1437,151,1437]" lastPageId="7" lastPageNumber="508" pageId="6" pageNumber="507">
|
||
<emphasis id="F5BAB17868649F67FF50F8CC1B20F82F" bold="true" box="[199,315,1899,1924]" pageId="6" pageNumber="507">Remarks.</emphasis>
|
||
<taxonomicName id="00CE16E968649F67FEDDF8CB1830F82F" box="[330,555,1900,1924]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="507" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868649F67FEDDF8CB1830F82F" box="[330,555,1900,1924]" italics="true" pageId="6" pageNumber="507">Rhyacobates zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368649F67FDAEF8CC186AF82F" box="[569,625,1899,1924]" pageId="6" pageNumber="507" rank="species">
|
||
<emphasis id="F5BAB17868649F67FDAEF8CC186AF82F" bold="true" box="[569,625,1899,1924]" pageId="6" pageNumber="507">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differs from all of its congeners in the combination of following characters: the unique dorsal colour pattern of the body (
|
||
<figureCitation id="5FF571EF68649F67FC80F8281984F803" box="[791,927,1935,1960]" captionStart="FIGURES 11 – 13" captionStartId="5.[151,264,1937,1960]" captionTargetBox="[292,1295,337,1916]" captionTargetId="figure@5.[292,1296,337,1917]" captionTargetPageId="5" captionText="FIGURES 11 – 13. (11) Habitat of type locality of Rhyacobates zetteli sp. n. (12, 13) Habitus of R. zetteli sp. n. (12) apterous male. (13) apterous female (photographed by Tran Anh Duc)." httpUri="https://zenodo.org/record/271686/files/figure.png" pageId="6" pageNumber="507">Figs. 12, 13</figureCitation>
|
||
); the abdomen of the female is straight; each connexival corner of segment 6 has a small, blunt process (
|
||
<figureCitation id="5FF571EF68649F67FCF3F81419A6F867" box="[868,957,1971,1996]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="6" pageNumber="507">Fig. 21</figureCitation>
|
||
); abdominal segment 7 of the female is prolonged and in lateral view, tapers apically (
|
||
<figureCitation id="5FF571EF68649F67FD3DF870192EF85B" box="[682,821,2007,2032]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="6" pageNumber="507">Figs. 21–23</figureCitation>
|
||
), the connexival margin of sternum 7 is much shorter than the ventral length (
|
||
<figureCitation id="5FF571EF68659F66FE3DFF30182DFF1B" box="[426,566,151,176]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Figs. 21, 23</figureCitation>
|
||
); the connexival corner of sternum 7 of the female is produced into a small blunt process (
|
||
<figureCitation id="5FF571EF68659F66FEABFF1B1B8BFF7F" box="[316,400,188,213]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Fig. 21</figureCitation>
|
||
), the posterior margin of sternum 7 is bilobate, but without a median process (
|
||
<figureCitation id="5FF571EF68659F66FA90FF1B1F47FF7F" box="[1287,1372,188,213]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Fig. 22</figureCitation>
|
||
). The shape of the paramere of this new species is similar to that of
|
||
<emphasis id="F5BAB17868659F66FCCBFF4619CDFF53" box="[860,982,225,248]" italics="true" pageId="7" pageNumber="508">
|
||
<taxonomicName id="00CE16E968659F66FCCBFF4619CAFF53" box="[860,977,225,248]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="gongvo">R. gongvo</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
but males of the latter can be separated from this new species by other characteristics, i.e., colouration, shape of the proctiger and endosomal structures.
|
||
</paragraph>
|
||
<paragraph id="C7716D6A68659F66FF50FE801AD8FD67" blockId="7.[151,1437,151,1437]" pageId="7" pageNumber="508">
|
||
Both new species,
|
||
<taxonomicName id="00CE16E968659F66FE08FE8F1880FEEB" box="[415,667,296,320]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FE08FE8F1880FEEB" box="[415,667,296,320]" italics="true" pageId="7" pageNumber="508">Rhyacobates angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD33FE8018C7FEEB" box="[676,732,295,320]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD33FE8018C7FEEB" bold="true" box="[676,732,295,320]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="00CE16E968659F66FC80FE8E1960FEEB" box="[791,891,296,320]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FC80FE8E1960FEEB" box="[791,891,296,320]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FC13FE8019A7FEEB" box="[900,956,295,320]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FC13FE8019A7FEEB" bold="true" box="[900,956,295,320]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, are closely related to each other, as both taxa possess the prolonged and rather straight abdomen of the female, the posteromedian process on tergum 7 of the female, and the sub-apical tooth-like elevation on the fore femur of the female. In the subfamily
|
||
<taxonomicName id="00CE16E968659F66FA91FEC81F83FE23" box="[1286,1432,367,392]" class="Insecta" family="Gerridae" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="subFamily" subFamily="Ptilomerinae">Ptilomerinae</taxonomicName>
|
||
, similar modification on the posterior margin of female tergum 7 is previously known only in the genus
|
||
<emphasis id="F5BAB17868659F66FF00FE1F1B37FE7B" box="[151,300,440,464]" italics="true" pageId="7" pageNumber="508">Stridulobates</emphasis>
|
||
<bibRefCitation id="A35F109B68659F66FEA3FE101874FE7B" author="Zettel" box="[308,623,439,464]" pageId="7" pageNumber="508" refString="Zettel, H. & Thirumalai, G. (2001 a) Stridulobates anderseni, a new genus and species of ptilomerine Gerridae (Hemiptera: Heteroptera) with ' stridulatory devices' from South India. Insect Systematics and Evolution, 31, 433 - 439. http: // dx. doi. org / 10.1163 / 187631200 X 00462" type="journal article" year="2001" yearSuffix="a">Zettel & Thirumalai, 2001a</bibRefCitation>
|
||
(see
|
||
<bibRefCitation id="A35F109B68659F66FD38FE1019FCFE7B" author="Zettel" box="[687,999,439,464]" pageId="7" pageNumber="508" refString="Zettel, H. & Thirumalai, G. (2001 a) Stridulobates anderseni, a new genus and species of ptilomerine Gerridae (Hemiptera: Heteroptera) with ' stridulatory devices' from South India. Insect Systematics and Evolution, 31, 433 - 439. http: // dx. doi. org / 10.1163 / 187631200 X 00462" type="journal article" year="2001" yearSuffix="a">Zettel & Thirumalai 2001a</bibRefCitation>
|
||
:
|
||
<figureCitation id="5FF571EF68659F66FC63FE101E64FE7B" box="[1012,1151,439,464]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Figs. 15, 16</figureCitation>
|
||
). However, in species of
|
||
<emphasis id="F5BAB17868659F66FF00FE7B1B30FE5F" box="[151,299,476,500]" italics="true" pageId="7" pageNumber="508">Stridulobates</emphasis>
|
||
, tergum 7 of the female is prolonged and covers most of tergum 8, whereas in
|
||
<taxonomicName id="00CE16E968659F66FB3EFE7A1F37FE5F" box="[1193,1324,477,500]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FB3EFE7A1F37FE5F" box="[1193,1324,477,500]" italics="true" pageId="7" pageNumber="508">R. angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FAA3FE7B1F70FE5E" box="[1332,1387,476,501]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FAA3FE7B1F70FE5E" bold="true" box="[1332,1387,476,501]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="00CE16E968659F66FF00FDA61AE2FDB3" box="[151,249,512,536]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FF00FDA61AE2FDB3" box="[151,249,512,536]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FE97FE581B23FDB3" box="[256,312,511,536]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FE97FE581B23FDB3" bold="true" box="[256,312,511,536]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, tergum 7 is shorter and covers only a small anterior portion of tergum 8. Other characteristics, e.g., the absence of a metanotal process in females, the lack of a "stridulatory device" on the middle trochanter and sterna
|
||
<quantity id="0036C08F68659F66FF71FDE01B29FDCB" box="[230,306,583,608]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" metricValueMax="1.524" metricValueMin="0.508" pageId="7" pageNumber="508" unit="in" value="4.0" valueMax="6.0" valueMin="2.0">2–6 in</quantity>
|
||
males, also suggests that
|
||
<taxonomicName id="00CE16E968659F66FDFBFDEE18EFFDCB" box="[620,756,585,608]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FDFBFDEE18EFFDCB" box="[620,756,585,608]" italics="true" pageId="7" pageNumber="508">R. angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD68FDE0192CFDCB" box="[767,823,583,608]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD68FDE0192CFDCB" bold="true" box="[767,823,583,608]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="00CE16E968659F66FCEFFDEE19C4FDCB" box="[888,991,584,608]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FCEFFDEE19C4FDCB" box="[888,991,584,608]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FC7CFDE01E39FDCB" box="[1003,1058,583,608]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FC7CFDE01E39FDCB" bold="true" box="[1003,1058,583,608]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
do not belong to
|
||
<emphasis id="F5BAB17868659F66FA97FDEF1F88FDCB" box="[1280,1427,584,608]" italics="true" pageId="7" pageNumber="508">Stridulobates</emphasis>
|
||
. Additionally, males of
|
||
<taxonomicName id="00CE16E968659F66FE0FFDCA1807FD2F" box="[408,540,621,644]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FE0FFDCA1807FD2F" box="[408,540,621,644]" italics="true" pageId="7" pageNumber="508">R. angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FDB4FDCB1841FD2E" box="[547,602,620,645]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FDB4FDCB1841FD2E" bold="true" box="[547,602,620,645]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="00CE16E968659F66FD05FDCA18EEFD2F" box="[658,757,620,644]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FD05FDCA18EEFD2F" box="[658,757,620,644]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD6BFDCB1928FD2E" box="[764,819,620,645]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD6BFDCB1928FD2E" bold="true" box="[764,819,620,645]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
clearly differ from males of
|
||
<emphasis id="F5BAB17868659F66FBEDFDCB1F15FD2F" box="[1146,1294,620,644]" italics="true" pageId="7" pageNumber="508">Stridulobates</emphasis>
|
||
in the shape of the parameres and structure of endosoma (see Matsuda 1960: Figs. 677, 679;
|
||
<bibRefCitation id="A35F109B68659F66FB87FD281F5BFD03" author="Zettel" box="[1040,1344,655,680]" pageId="7" pageNumber="508" refString="Zettel, H. & Thirumalai, G. (2001 a) Stridulobates anderseni, a new genus and species of ptilomerine Gerridae (Hemiptera: Heteroptera) with ' stridulatory devices' from South India. Insect Systematics and Evolution, 31, 433 - 439. http: // dx. doi. org / 10.1163 / 187631200 X 00462" type="journal article" year="2001" yearSuffix="a">Zettel & Thirumalai 2001a</bibRefCitation>
|
||
:
|
||
<figureCitation id="5FF571EF68659F66FADEFD281AADFD67" captionStart="FIGURES 1 – 10" captionStartId="3.[151,264,1911,1934]" captionTargetBox="[162,1434,207,1867]" captionTargetId="figure@3.[151,1436,195,1890]" captionTargetPageId="3" captionText="FIGURES 1 – 10. Morphological features of Rhyacobates angustus sp. n. (1) right fore leg of female. (2) basal part of right middle leg of male, ventral view. (3) proctiger of male. (4, 5) left paramere, from different views. (6) endosomal sclerites. (7) body of female, lateral view. (8) abdomen of female, dorsal view, (9, 10) apex of abdomen of female, ventral and lateral views." httpUri="https://zenodo.org/record/271685/files/figure.png" pageId="7" pageNumber="508">Figs. 9, 10</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C7716D6A68659F66FF50FD7F1F7AFBBB" blockId="7.[151,1437,151,1437]" pageId="7" pageNumber="508">
|
||
<taxonomicName id="00CE16E968659F66FF50FD7F1BDAFD5B" box="[199,449,728,752]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FF50FD7F1BDAFD5B" box="[199,449,728,752]" italics="true" pageId="7" pageNumber="508">Rhyacobates angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FE5EFD70181AFD5B" box="[457,513,727,752]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FE5EFD70181AFD5B" bold="true" box="[457,513,727,752]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="00CE16E968659F66FDAEFD7E1880FD5B" box="[569,667,728,752]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FDAEFD7E1880FD5B" box="[569,667,728,752]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD34FD7018C1FD5B" box="[675,730,727,752]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD34FD7018C1FD5B" bold="true" box="[675,730,727,752]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
can be easily separated from each other by the yellow median markings on the nota, the shape of the male proctiger and paramere, and the structures of female sternum 7. In
|
||
<taxonomicName id="00CE16E968659F66FA13FD5A1AE0FC93" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="angustus" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FA13FD5A1AE0FC93" italics="true" pageId="7" pageNumber="508">R. angustus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FE95FCB81B22FC93" box="[258,313,799,824]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FE95FCB81B22FC93" bold="true" box="[258,313,799,824]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, yellow markings on the pro- and mesonota are slender (the metanotum of the male is totally black and without yellow marking, the metanotum of the female is with very slender with a yellow median marking; the male proctiger has a rounded lobe on each side) (
|
||
<figureCitation id="5FF571EF68659F66FD28FCC01919FC2B" box="[703,770,871,896]" captionStart="FIGURES 1 – 10" captionStartId="3.[151,264,1911,1934]" captionTargetBox="[162,1434,207,1867]" captionTargetId="figure@3.[151,1436,195,1890]" captionTargetPageId="3" captionText="FIGURES 1 – 10. Morphological features of Rhyacobates angustus sp. n. (1) right fore leg of female. (2) basal part of right middle leg of male, ventral view. (3) proctiger of male. (4, 5) left paramere, from different views. (6) endosomal sclerites. (7) body of female, lateral view. (8) abdomen of female, dorsal view, (9, 10) apex of abdomen of female, ventral and lateral views." httpUri="https://zenodo.org/record/271685/files/figure.png" pageId="7" pageNumber="508">Fig. 3</figureCitation>
|
||
); the apex of the male paramere is more abruptly narrowed (
|
||
<figureCitation id="5FF571EF68659F66FF08FC2B1B10FC0E" box="[159,267,908,933]" captionStart="FIGURES 1 – 10" captionStartId="3.[151,264,1911,1934]" captionTargetBox="[162,1434,207,1867]" captionTargetId="figure@3.[151,1436,195,1890]" captionTargetPageId="3" captionText="FIGURES 1 – 10. Morphological features of Rhyacobates angustus sp. n. (1) right fore leg of female. (2) basal part of right middle leg of male, ventral view. (3) proctiger of male. (4, 5) left paramere, from different views. (6) endosomal sclerites. (7) body of female, lateral view. (8) abdomen of female, dorsal view, (9, 10) apex of abdomen of female, ventral and lateral views." httpUri="https://zenodo.org/record/271685/files/figure.png" pageId="7" pageNumber="508">Figs. 4, 5</figureCitation>
|
||
), sternum 7 of the female has large, sub-triangular connexival processes and a broadly-arched posterior margin (
|
||
<figureCitation id="5FF571EF68659F66FF62FC081B74FC63" box="[245,367,943,968]" captionStart="FIGURES 1 – 10" captionStartId="3.[151,264,1911,1934]" captionTargetBox="[162,1434,207,1867]" captionTargetId="figure@3.[151,1436,195,1890]" captionTargetPageId="3" captionText="FIGURES 1 – 10. Morphological features of Rhyacobates angustus sp. n. (1) right fore leg of female. (2) basal part of right middle leg of male, ventral view. (3) proctiger of male. (4, 5) left paramere, from different views. (6) endosomal sclerites. (7) body of female, lateral view. (8) abdomen of female, dorsal view, (9, 10) apex of abdomen of female, ventral and lateral views." httpUri="https://zenodo.org/record/271685/files/figure.png" pageId="7" pageNumber="508">Figs. 8–10</figureCitation>
|
||
). In
|
||
<taxonomicName id="00CE16E968659F66FE36FC161818FC63" box="[417,515,944,968]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FE36FC161818FC63" box="[417,515,944,968]" italics="true" pageId="7" pageNumber="508">R. zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD9EFC08185AFC63" box="[521,577,943,968]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD9EFC08185AFC63" bold="true" box="[521,577,943,968]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, yellow markings on the nota of both sexes are broad; the male proctiger has a broadly angular lobe on each side; the male paramere gradually tapers apically (
|
||
<figureCitation id="5FF571EF68659F66FBA8FC731ED1FC47" box="[1087,1226,980,1005]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Figs. 17, 18</figureCitation>
|
||
); sternum 7 of the female has small blunt connexival processes (
|
||
<figureCitation id="5FF571EF68659F66FD00FC5018F1FBBB" box="[663,746,1015,1040]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Fig. 21</figureCitation>
|
||
), the posterior margin of sternum 7 is bilobate (
|
||
<figureCitation id="5FF571EF68659F66FA97FC501F4FFBBB" box="[1280,1364,1015,1040]" captionStart="FIGURES 14 – 23" captionStartId="6.[151,264,1776,1799]" captionTargetBox="[160,1424,209,1742]" captionTargetId="figure@6.[151,1436,193,1756]" captionTargetPageId="6" captionText="FIGURES 14 – 23. Morphological features of Rhyacobates zetteli sp. n. (14) right fore leg of female. (15) basal part of right middle leg of male, ventral view. (16) proctiger. (17, 18) left paramere, two different views. (19) endosomal sclerites. (20) body of female, lateral view. (21 – 23) apex of abdomen of female, dorsal, ventral, and lateral views respectively." httpUri="https://zenodo.org/record/271687/files/figure.png" pageId="7" pageNumber="508">Fig. 22</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C7716D6A68659F66FF50FBBB1BCFFAD3" blockId="7.[151,1437,151,1437]" pageId="7" pageNumber="508">
|
||
<emphasis id="F5BAB17868659F66FF50FBBB1B2EFB9E" bold="true" box="[199,309,1052,1077]" pageId="7" pageNumber="508">Habitats.</emphasis>
|
||
Most specimens of
|
||
<taxonomicName id="00CE16E968659F66FD8CFBBB18EEFB9F" box="[539,757,1052,1076]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="species" species="zetteli" status="sp. nov.">
|
||
<emphasis id="F5BAB17868659F66FD8CFBBB18EEFB9F" box="[539,757,1052,1076]" italics="true" pageId="7" pageNumber="508">Rhyacobates zetteli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EE890C0368659F66FD6AFBBB192EFB9E" box="[765,821,1052,1077]" pageId="7" pageNumber="508" rank="species">
|
||
<emphasis id="F5BAB17868659F66FD6AFBBB192EFB9E" bold="true" box="[765,821,1052,1077]" pageId="7" pageNumber="508">sp.n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
were collected in a shaded and fast flowing mountain stream at an elevation of over
|
||
<quantity id="0036C08F68659F66FE6AFBE7184EFBFC" box="[509,597,1088,1112]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="7" pageNumber="508" unit="m" value="1800.0">1800 m</quantity>
|
||
(
|
||
<figureCitation id="5FF571EF68659F66FDFFFB9818A7FBF3" box="[616,700,1087,1112]" captionStart="FIGURES 11 – 13" captionStartId="5.[151,264,1937,1960]" captionTargetBox="[292,1295,337,1916]" captionTargetId="figure@5.[292,1296,337,1917]" captionTargetPageId="5" captionText="FIGURES 11 – 13. (11) Habitat of type locality of Rhyacobates zetteli sp. n. (12, 13) Habitus of R. zetteli sp. n. (12) apterous male. (13) apterous female (photographed by Tran Anh Duc)." httpUri="https://zenodo.org/record/271686/files/figure.png" pageId="7" pageNumber="508">Fig. 11</figureCitation>
|
||
). They were found skating in schools of numerous individuals: adults and nymphs in a mixture of which the nymphs were predominant. Seasonal fluctuation in population size and ratios of nymphs to adults are still unknown. The individuals of this species were also found often resting on partially submerged rocks in the middle the stream, as do other species of
|
||
<taxonomicName id="00CE16E968659F66FC4BFB0B1E70FB6F" box="[988,1131,1196,1220]" class="Insecta" family="Gerridae" genus="Rhyacobates" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="508" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="F5BAB17868659F66FC4BFB0B1E70FB6F" box="[988,1131,1196,1220]" italics="true" pageId="7" pageNumber="508">Rhyacobates</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="A35F109B68659F66FBEDFB0B1EE6FB6F" author="Esaki" box="[1146,1277,1196,1221]" pageId="7" pageNumber="508" refString="Esaki, T. (1923) An interesting new water strider from Formosa. The Philippine Journal of Science, 22 (4), 387 - 392." type="journal article" year="1923">Esaki 1923</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="A35F109B68659F66FA9EFB0A1ACFFB43" author="Tran" pageId="7" pageNumber="508" refString="Tran, A. D. & Yang, C. M. (2006) New species of the water strider genera Eotrechus Kirkaldy and Rhyacobates Esaki (Heteroptera: Gerridae) from Vietnam. Raffles Bulletin of Zoology, 54 (1), 11 - 20." type="journal article" year="2006">Tran & Yang 2006</bibRefCitation>
|
||
). One macropterous specimen (with a de-alated wing) was found in an unshaded, tiny water flow (locality TAD0418), which continues underground and was ca.
|
||
<quantity id="0036C08F68659F66FC93FB531957FAA7" box="[772,844,1268,1293]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="508" unit="m" value="500.0">500 m</quantity>
|
||
from the main stream (locality TAD0417). None of the specimens found in the main stream were the macropterous form. This observation suggests that this species has good flying ability (probably for dispersal), but upon migrating, the macropterous individuals were likely to have their wings broken off.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8FD43EE168659F66FF50FA23182DFA36" box="[199,566,1412,1437]" pageId="7" pageNumber="508" type="distribution">
|
||
<paragraph id="C7716D6A68659F66FF50FA23182DFA36" blockId="7.[151,1437,151,1437]" box="[199,566,1412,1437]" pageId="7" pageNumber="508">
|
||
<emphasis id="F5BAB17868659F66FF50FA231B7BFA36" bold="true" box="[199,352,1412,1437]" pageId="7" pageNumber="508">Distribution.</emphasis>
|
||
<collectingCountry id="BFD92DFA68659F66FEF0FA231BD1FA36" box="[359,458,1412,1437]" name="Vietnam" pageId="7" pageNumber="508">Vietnam</collectingCountry>
|
||
: Lao Cai.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |