264 lines
36 KiB
XML
264 lines
36 KiB
XML
<document id="946401B764AA68063F2AEF076D1A02DA" ID-DOI="10.5281/zenodo.5341554" ID-ISSN="2345-7600" ID-Zenodo-Dep="5341554" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630190818414" checkinUser="diego" docAuthor="Polhemus, John T., Tran, A. D. & Polhemus, Dan A." docDate="2009" docId="03AB87C6FFF5627D712FFB8DFE139BF7" docLanguage="en" docName="57rbz029-037.pdf" docOrigin="Raffles Bulletin of Zoology 57 (1)" docStyle="DocumentStyle:C6443723295B2E4C6F22B9B23F08089C.5:RafflesBZool.2006-2013.journal_article" docStyleId="C6443723295B2E4C6F22B9B23F08089C" docStyleName="RafflesBZool.2006-2013.journal_article" docStyleVersion="5" docTitle="Eotrechus pumat Polhemus & Tran & Polhemus 2009, new species" docType="treatment" docVersion="3" lastPageNumber="37" masterDocId="FF92FFBEFFF06275702CFFC6FFDC9F05" masterDocTitle="The Genus Eotrechus (Heteroptera: Gerridae) In Vietnam With Descriptions Of Two New Species" masterLastPageNumber="37" masterPageNumber="29" pageNumber="34" updateTime="1699181478464" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="8CFEC119F53E5C1D288AA06DF1AC0865">
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<mods:title id="0B16E1925137D5C5B3CF2CFC1376CBDD">The Genus Eotrechus (Heteroptera: Gerridae) In Vietnam With Descriptions Of Two New Species</mods:title>
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<mods:name id="075DEF0B76941EA4078265C15014439B" type="personal">
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<mods:namePart id="08ACD5664FACA864F52EC2FFDFD5AA66">Polhemus, John T.</mods:namePart>
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<mods:roleTerm id="0A4C7882A1CB60388E001FE49B6BCCED">Author</mods:roleTerm>
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<mods:namePart id="632AD4812E793FDF56A6CFD12B91B26F">Tran, A. D.</mods:namePart>
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<mods:name id="7BBB99FBCC1F7E2D69C251911A3B843B" type="personal">
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<mods:roleTerm id="D4D7691662CAF24187729C00EB44E08F">Author</mods:roleTerm>
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<mods:namePart id="AFD6B0A54DB808D988B623E829219EE0">Polhemus, Dan A.</mods:namePart>
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<mods:typeOfResource id="8A4BF1C22BC0153A3FABB5AC99780BF1">text</mods:typeOfResource>
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<mods:title id="ECEB38B6349F2418DDDD2551F365C74A">Raffles Bulletin of Zoology</mods:title>
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</mods:titleInfo>
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<mods:part id="18ABAB0681ADF6E1FD62E2B6B53F7D55">
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<mods:date id="2FD54A1F1C81A982D043EC4E14B70427">2009</mods:date>
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<mods:number id="75177FAD328AF3BEBBB153BDF54DFF4B">2009-02-28</mods:number>
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<mods:detail id="9633B4EC3A6BCD6C78D4E658400E0D8A" type="volume">
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<mods:number id="9CDE0292EF19610F69F6746DF8EC936D">57</mods:number>
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<mods:identifier id="E2EE4130845FE1F2F60E459BE4C6B7C6" type="DOI">10.5281/zenodo.5341554</mods:identifier>
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<mods:identifier id="50B127DE60ACDBE167B88E37FEB64457" type="ISSN">2345-7600</mods:identifier>
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<treatment id="03AB87C6FFF5627D712FFB8DFE139BF7" LSID="urn:lsid:plazi:treatment:03AB87C6FFF5627D712FFB8DFE139BF7" httpUri="http://treatment.plazi.org/id/03AB87C6FFF5627D712FFB8DFE139BF7" lastPageId="8" lastPageNumber="37" pageId="5" pageNumber="34">
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<subSubSection id="C318655BFFF56270712FFB8DFD8A9B66" box="[259,598,1099,1123]" pageId="5" pageNumber="34" type="nomenclature">
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<paragraph id="8BBD36D0FFF56270712FFB8DFD8A9B66" blockId="5.[259,598,1099,1154]" box="[259,598,1099,1123]" pageId="5" pageNumber="34">
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<heading id="D0F581BCFFF56270712FFB8DFD8A9B66" bold="true" box="[259,598,1099,1123]" centered="true" fontSize="10" level="2" pageId="5" pageNumber="34" reason="2">
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<emphasis id="B976EAC2FFF56270712FFB8DFD8A9B66" bold="true" box="[259,598,1099,1123]" pageId="5" pageNumber="34">
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<taxonomicName id="4C024D53FFF56270712FFB8DFE1E9B66" ID-CoL="6FLQ7" authority="Polhemus & Tran & Polhemus, 2009" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[259,450,1099,1123]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="34" phylum="Arthropoda" rank="species" species="pumat" status="sp. nov.">
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<emphasis id="B976EAC2FFF56270712FFB8DFE1E9B66" bold="true" box="[259,450,1099,1123]" italics="true" pageId="5" pageNumber="34">Eotrechus pumat</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A24557B9FFF5627071FDFB8DFD8A9B66" box="[465,598,1099,1123]" pageId="5" pageNumber="34" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C318655BFFF56270714FFBADFE299B87" box="[355,501,1131,1154]" pageId="5" pageNumber="34" type="description">
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<paragraph id="8BBD36D0FFF56270714FFBADFE299B87" blockId="5.[259,598,1099,1154]" box="[355,501,1131,1154]" pageId="5" pageNumber="34">
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(
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<figureCitation id="13392A55FFF562707147FBADFE319B87" box="[363,493,1131,1154]" captionStart-0="Figs" captionStart-1="Fig" captionStartId-0="6.[132,176,2059,2080]" captionStartId-1="7.[109,144,2088,2109]" captionTargetBox-0="[129,1470,486,2017]" captionTargetBox-1="[121,1437,185,2051]" captionTargetId-0="figure-8@6.[111,1479,450,2036]" captionTargetId-1="figure-33@7.[121,1437,185,2051]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." captionText-1="Fig. 17. Distributions of new species of Eotrechus in Vietnam: square = E. fansipan, new species; circle = E. pumat, new species." figureDoi-0="http://doi.org/10.5281/zenodo.5341560" figureDoi-1="http://doi.org/10.5281/zenodo.5341562" httpUri-0="https://zenodo.org/record/5341560/files/figure.png" httpUri-1="https://zenodo.org/record/5341562/files/figure.png" pageId="5" pageNumber="34">Figs. 11–17</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C318655BFFF562707041FB6FFD5E9A6E" pageId="5" pageNumber="34" type="materials_examined">
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<paragraph id="8BBD36D0FFF562707041FB6FFE6C9A10" blockId="5.[109,748,1193,1301]" pageId="5" pageNumber="34">
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<emphasis id="B976EAC2FFF562707041FB6FFE8D9BBB" bold="true" box="[109,337,1193,1214]" pageId="5" pageNumber="34">
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<emphasis id="B976EAC2FFF562707041FB6FFEE79BBB" bold="true" box="[109,315,1193,1214]" italics="true" pageId="5" pageNumber="34">Material examined.</emphasis>
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–
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</emphasis>
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<materialsCitation id="3B6A3C8DFFF562707177FB6CFE6C9A10" collectingDate="2000-04-01" collectionCode="T, USNM" country="Vietnam" county="Kem" elevation="400" location="Polhemus" municipality="Pu Mat Nature Reserve" pageId="5" pageNumber="34" specimenCount="2" stateProvince="Nghe An" typeStatus="holotype">
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<typeStatus id="54B98872FFF562707177FB6CFE649BBA" box="[347,440,1194,1215]" pageId="5" pageNumber="34" type="holotype">Holotype</typeStatus>
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(apterous male) and
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<typeStatus id="54B98872FFF5627072B6FB6CFD379BBA" box="[666,747,1194,1215]" pageId="5" pageNumber="34" type="allotype">allotype</typeStatus>
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(apterous female):
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<collectingCountry id="F3157640FFF562707107FB00FE419BDE" box="[299,413,1222,1243]" name="Vietnam" pageId="5" pageNumber="34">VIETNAM</collectingCountry>
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,
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<emphasis id="B976EAC2FFF562707186FB00FD9B9BDE" bold="true" box="[426,583,1222,1243]" pageId="5" pageNumber="34">
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<collectingRegion id="49C6F832FFF562707186FB00FD9B9BDE" box="[426,583,1222,1243]" country="Vietnam" name="Nghe An" pageId="5" pageNumber="34">Nghe An Prov.</collectingRegion>
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</emphasis>
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,
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<collectingCounty id="62DC4E5CFFF56270727BFB00FD5A9BDE" box="[599,646,1222,1243]" pageId="5" pageNumber="34">Kem</collectingCounty>
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waterfall,
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<collectingMunicipality id="6BD9ACAAFFF562707041FB25FE869BFD" box="[109,346,1251,1272]" pageId="5" pageNumber="34">Pu Mat Nature Reserve</collectingMunicipality>
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,
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<quantity id="4CFA9B35FFF562707144FB25FE749BFD" box="[360,424,1251,1272]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="34" unit="m" value="400.0">
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<elevation id="002FD1E3FFF562707144FB25FE749BFD" box="[360,424,1251,1272]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="34" unit="m" value="400.0">400 m</elevation>
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</quantity>
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[
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<quantity id="4CFA9B35FFF56270719BFB25FDCD9BFD" box="[439,529,1251,1272]" metricMagnitude="2" metricUnit="m" metricValue="3.99288" pageId="5" pageNumber="34" unit="ft" value="1310.0">
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<elevation id="002FD1E3FFF56270719BFB25FDCD9BFD" box="[439,529,1251,1272]" metricMagnitude="2" metricUnit="m" metricValue="3.99288" pageId="5" pageNumber="34" unit="ft" value="1310.0">1,310 ft.</elevation>
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</quantity>
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||
], coll. J.
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<collectionCode id="ED13AE15FFF56270724BFB25FDA59BFD" box="[615,633,1251,1272]" name="Tavera, Department of Geology and Geophysics" pageId="5" pageNumber="34">T</collectionCode>
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.
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<location id="8EDD600BFFF5627072AAFB25FD349BFD" LSID="urn:lsid:plazi:treatment:03AB87C6FFF5627D712FFB8DFE139BF7:8EDD600BFFF5627072AAFB25FD349BFD" box="[646,744,1251,1272]" country="Vietnam" county="Kem" municipality="Pu Mat Nature Reserve" name="Polhemus" pageId="5" pageNumber="34" stateProvince="Nghe An">Polhemus</location>
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,
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<date id="FFBC1010FFF562707041FAC6FF379A10" box="[109,235,1280,1301]" pageId="5" pageNumber="34" value="2000-04-01">
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<collectingDate id="EFF8E9F8FFF562707041FAC6FF379A10" box="[109,235,1280,1301]" pageId="5" pageNumber="34" value="2000-04-01">01 Apr.2000</collectingDate>
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</date>
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, CL 4385 (
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<collectionCode id="ED13AE15FFF562707177FAC6FE7A9A10" box="[347,422,1280,1301]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="34" type="Museum">USNM</collectionCode>
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).
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||
</materialsCitation>
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||
</paragraph>
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<paragraph id="8BBD36D0FFF562707041FAFCFD5E9A6E" blockId="5.[109,748,1337,1387]" pageId="5" pageNumber="34">
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<materialsCitation id="3B6A3C8DFFF562707041FAFCFDA29A6E" collectingDate="2000-04-01" collectionCode="USNM, JTPC, ZRC" country="Vietnam" county="Kem" elevation="400" location="Polhemus" municipality="Pu Mat Nature Reserve" pageId="5" pageNumber="34" specimenCount="1" stateProvince="Nghe An" typeStatus="paratype">
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<typeStatus id="54B98872FFF562707041FAFCFF109A4A" box="[109,204,1338,1359]" pageId="5" pageNumber="34" type="paratype">Paratypes</typeStatus>
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:
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<collectingCountry id="F3157640FFF5627070FFFAFCFE9F9A4A" box="[211,323,1338,1359]" name="Vietnam" pageId="5" pageNumber="34">VIETNAM</collectingCountry>
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,
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<emphasis id="B976EAC2FFF562707166FAFFFE3E9A4B" bold="true" box="[330,482,1337,1358]" pageId="5" pageNumber="34">
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<collectingRegion id="49C6F832FFF562707166FAFFFE019A4B" box="[330,477,1337,1358]" country="Vietnam" name="Nghe An" pageId="5" pageNumber="34">Nghe An Prov.</collectingRegion>
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:
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</emphasis>
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8 apterous males, 8 apterous females, same data as holotype (
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<collectionCode id="ED13AE15FFF562707180FA90FE299A6E" box="[428,501,1366,1387]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="34" type="Museum">USNM</collectionCode>
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,
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<collectionCode id="ED13AE15FFF56270722DFA90FDE59A6E" box="[513,569,1366,1387]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33646" lsid="urn:lsid:biocol.org:col:33646" name="Colorado Entomological Museum (formerly John T. Polhemus collection)" pageId="5" pageNumber="34">JTPC</collectionCode>
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,
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<collectionCode id="ED13AE15FFF562707268FA90FDAB9A6E" box="[580,631,1366,1387]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="5" pageNumber="34">ZRC</collectionCode>
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)
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C318655BFFF5627D7041FA52FD579D17" lastPageId="8" lastPageNumber="37" pageId="5" pageNumber="34" type="description">
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||
<paragraph id="8BBD36D0FFF562707041FA52FD9E9AE9" blockId="5.[109,748,1428,1516]" pageId="5" pageNumber="34">
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<emphasis id="B976EAC2FFF562707041FA52FEC49AA9" bold="true" box="[109,280,1428,1452]" pageId="5" pageNumber="34">
|
||
<emphasis id="B976EAC2FFF562707041FA52FF239AA9" bold="true" box="[109,255,1428,1452]" italics="true" pageId="5" pageNumber="34">Description.</emphasis>
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||
–
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||
</emphasis>
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||
Size: apterous male, length 5.72–6.10 (
|
||
<typeStatus id="54B98872FFF562707058FA73FF089AC9" box="[116,212,1461,1484]" pageId="5" pageNumber="34" type="holotype">holotype</typeStatus>
|
||
5.9), width 1.99–2.19 (
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<typeStatus id="54B98872FFF5627071F1FA73FDE19AC9" box="[477,573,1461,1484]" pageId="5" pageNumber="34" type="holotype">holotype</typeStatus>
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||
2.13); apterous female, length 6.49–8.44, width 2.33–2.55.
|
||
</paragraph>
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<paragraph id="8BBD36D0FFF562707041F9D3FE2D98C9" blockId="5.[109,748,1557,1996]" pageId="5" pageNumber="34">Colour. Apterous form, body mainly brown (ventral side usually paler) with yellowish brown markings dorsally; dorsal surface covered with silvery or greenish pubescence. Head with one narrow median yellow stripe, anterolateral corners and posterior margin yellow. Antennae yellow to brown. Pronotum with five longitudinal yellow stripes on dorsal and lateral sides. Mesonotum mainly brownish yellow with six longitudinal markings: two slender dark brown lateral stripes, two slender dark brown sub-lateral stripes and two brown markings in the centre. Metanotum and abdominal tergum mainly dark brown. Pro-, meso- and metasternopleura with dense silvery and reflective patches of pubescence. Legs with all coxae, trochanters and femora yellow (slightly darker in females), all tibiae and tarsi brown.</paragraph>
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<paragraph id="8BBD36D0FFF562707304FCEDFC0498A7" blockId="5.[808,1449,811,1954]" pageId="5" pageNumber="34">
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Structural characteristics. Apterous male (
|
||
<typeStatus id="54B98872FFF5627074DAFCEDFA869C47" box="[1270,1370,811,834]" pageId="5" pageNumber="34" type="holotype">holotype</typeStatus>
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): Head width across eyes 1.36; interocular width 0.83; eye kidneyshaped in dorsal view, length of eye 0.65. Antennae about 1.03× body length (6.06: 5.90), lengths of segments I–IV: 1.88: 1.49: 1.17: 1.52; first segment with 6 black spinelike hairs in apical part. Pronotum broader than long, slightly shorter than head length (0.79: 1.19). Lengths of mesosternum and metasternum: 1.92 and 0.43. Posterior margin of metasternum with a median fringe of short black hairs (
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<figureCitation id="13392A55FFF562707347FB8DFC679B67" box="[875,955,1099,1122]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 14</figureCitation>
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). Lengths of leg segments (femur: tibia: tarsal segment I: tarsal segment II) as follows: fore leg: 2.33: 1.88: 0.22: 0.37; middle leg: 6.35: 4.75: 0.67: 0.57; hind leg: 6.60: 5.30: 0.79: 0.59. Fore femur (
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||
<figureCitation id="13392A55FFF562707459FB6DFB1A9BC7" box="[1141,1222,1195,1218]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 11</figureCitation>
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) slightly concave at the middle part of ventral side and constricted at apical part, length about 6.13× maximum width (2.33: 0.38), ventral surface with three black stout hairs on basal half (two hairs in other
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<typeStatus id="54B98872FFF5627073A9FAEDFC2C9A47" box="[901,1008,1323,1346]" pageId="5" pageNumber="34" type="paratype">paratypes</typeStatus>
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); fore tibia straight, with few long black spine-like hairs on apical margin, fore tarsus covered with long, soft yellowish hairs. Middle and hind femur slender and slightly longer than the body, with scattered small brown spines (more on middle femur). Claws stout, lengths of fore, mid- and hind claws: 0.19: 0.22: 0.22. Abdomen (
|
||
<figureCitation id="13392A55FFF56270757CFA0DFA439AE7" box="[1360,1439,1483,1506]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 14</figureCitation>
|
||
) short, length of abdominal venter from sternum II to sternum VII = 1.11, with patch of long yellow hairs on median sterna II–VI. Sternum VII about 2.13× length of two preceding sterna combined (0.51: 0.24), posterior margin with very deep rectangular median notch (about half the length of sternum VII) (
|
||
<figureCitation id="13392A55FFF5627073EAF94DFBC499A7" box="[966,1048,1675,1698]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 14</figureCitation>
|
||
). Genital segments large, pygophore with a pair of broad and thick posterolateral processes, as in
|
||
<figureCitation id="13392A55FFF562707304F90DFC7499E7" box="[808,936,1739,1762]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Figs. 14–16</figureCitation>
|
||
, these processes directed upward in lateral view (
|
||
<figureCitation id="13392A55FFF56270731CF92DFC5E9807" box="[816,898,1771,1794]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 15</figureCitation>
|
||
); on each side of the process (dorsal and ventral) with a prominent tubercle (visible in lateral and dorsal view,
|
||
<figureCitation id="13392A55FFF562707304F8EDFC779847" box="[808,939,1835,1858]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Figs. 15, 16</figureCitation>
|
||
); in dorsal and ventral view, each process with a small finger-like process directed inwards (
|
||
<figureCitation id="13392A55FFF562707531F88DFA409867" box="[1309,1436,1867,1890]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 14, 16</figureCitation>
|
||
). Proctiger simple, elongate, unmodified (
|
||
<figureCitation id="13392A55FFF5627074FAF8ADFAF99887" box="[1238,1317,1899,1922]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="5" pageNumber="34">Fig. 13</figureCitation>
|
||
). Parameres small and blunt.
|
||
</paragraph>
|
||
<paragraph id="8BBD36D0FFF6627D70A9FF7AFD579D17" blockId="6.[133,772,188,371]" lastBlockId="8.[132,772,187,530]" lastPageId="8" lastPageNumber="37" pageId="6" pageNumber="35">
|
||
Apterous female (
|
||
<typeStatus id="54B98872FFF662737167FF7AFE749FD6" box="[331,424,188,211]" pageId="6" pageNumber="35" type="allotype">allotype</typeStatus>
|
||
): slightly bigger than the male. Head width across eyes 1.40; interocular width 0.84; eye kidney-shaped, length 0.63. Antennae about 0.8× of body length (5.41: 6.80), lengths of segments I–IV: 1.55: 1.29: 1.06: 1.51; first segment with 2–3 black spines sub-apically. Pronotum slightly shorter than head length (0.79: 1.11). Lengths of mesosternum and metasternum: 2.21 and 0.56. Lengths of leg segments (femur: tibia: tarsal segment I: tarsal segment II): fore leg: 2.16: 1.86: 0.27: 0.40; middle leg: 6.70: 4.80: 0.75: 0.63; hind leg: 6.90: 5.30: 0.90: 0.62. Fore femur simple and slender, length about 6.8× maximum width (2.16: 0.32), ventral surface with 3 to 5 black spinelike hairs; fore tibia straight with some long black spines on apical margin, fore tarsus covered with long, soft yellowish hairs. Middle and hind femur slender and subequal to body length, scattered with small brown spines (more on middle femur). Claws stout, lengths of fore, mid- and hind claws: 0.19: 0.24: 0.24. Length of abdominal venter from sternum II to sternum VII about 0.29× body length (1.98: 6.80). Venter of sterna II–VII without patch of long hairs. Sternum VII about 1.63× length of two preceding sterna together (0.83: 0.51), posterior margin straight. Genital segments not concealed, proctiger round and slightly deflected (
|
||
<figureCitation id="13392A55FFF8627D7201FE3DFDA39D17" box="[557,639,507,530]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="8" pageNumber="37">Fig. 12</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF7D6658FFF6627370A8F7CDFABB9738" ID-DOI="http://doi.org/10.5281/zenodo.5341560" ID-Zenodo-Dep="5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="6" pageNumber="35" startId="6.[132,176,2059,2080]" targetBox="[129,1470,486,2017]" targetPageId="6">
|
||
<paragraph id="8BBD36D0FFF6627370A8F7CDFABB9738" blockId="6.[132,1470,2059,2109]" pageId="6" pageNumber="35">
|
||
Figs. 11–16.
|
||
<taxonomicName id="4C024D53FFF66273712FF7CDFE7B9725" authority="Polhemus & Tran & Polhemus, 2009" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[259,423,2059,2080]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="35" phylum="Arthropoda" rank="species" species="pumat" status="sp. nov.">
|
||
<emphasis id="B976EAC2FFF66273712FF7CDFE7B9725" box="[259,423,2059,2080]" italics="true" pageId="6" pageNumber="35">Eotrechus pumat</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A24557B9FFF66273719FF7CDFDF69725" box="[435,554,2059,2080]" pageId="6" pageNumber="35" rank="species">new species</taxonomicNameLabel>
|
||
, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF7D6658FFF762727041F7EEFAB39738" ID-DOI="http://doi.org/10.5281/zenodo.5341562" ID-Zenodo-Dep="5341562" box="[109,1391,2088,2109]" httpUri="https://zenodo.org/record/5341562/files/figure.png" pageId="7" pageNumber="36" startId="7.[109,144,2088,2109]" targetBox="[121,1437,185,2051]" targetPageId="7">
|
||
<paragraph id="8BBD36D0FFF762727041F7EEFAB39738" blockId="7.[109,1391,2088,2109]" box="[109,1391,2088,2109]" pageId="7" pageNumber="36">
|
||
Fig. 17. Distributions of new species of
|
||
<taxonomicName id="4C024D53FFF7627271D6F7EEFD869738" box="[506,602,2088,2109]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B976EAC2FFF7627271D6F7EEFD869738" box="[506,602,2088,2109]" italics="true" pageId="7" pageNumber="36">Eotrechus</emphasis>
|
||
</taxonomicName>
|
||
in Vietnam: square =
|
||
<taxonomicName id="4C024D53FFF762727316F7EEFC759738" authority="Polhemus & Tran & Polhemus, 2009" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[826,937,2088,2109]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="fansipan" status="sp. nov.">
|
||
<emphasis id="B976EAC2FFF762727316F7EEFC759738" box="[826,937,2088,2109]" italics="true" pageId="7" pageNumber="36">E. fansipan</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A24557B9FFF76272739BF7EEFBF29738" box="[951,1070,2088,2109]" pageId="7" pageNumber="36" rank="species">new species</taxonomicNameLabel>
|
||
; circle =
|
||
<taxonomicName id="4C024D53FFF7627274A1F7EEFB399738" authority="Polhemus & Tran & Polhemus, 2009" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[1165,1253,2088,2109]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="36" phylum="Arthropoda" rank="species" species="pumat" status="sp. nov.">
|
||
<emphasis id="B976EAC2FFF7627274A1F7EEFB399738" box="[1165,1253,2088,2109]" italics="true" pageId="7" pageNumber="36">E. pumat</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A24557B9FFF7627274DFF7EEFAB79738" box="[1267,1387,2088,2109]" pageId="7" pageNumber="36" rank="species">new species</taxonomicNameLabel>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C318655BFFF8627D70A8FDFDFD929C57" pageId="8" pageNumber="37" type="discussion">
|
||
<paragraph id="8BBD36D0FFF8627D70A8FDFDFD929C57" blockId="8.[132,772,570,850]" pageId="8" pageNumber="37">
|
||
<emphasis id="B976EAC2FFF8627D70A8FDFDFE3F9D57" box="[132,483,570,595]" italics="true" pageId="8" pageNumber="37">
|
||
<emphasis id="B976EAC2FFF8627D70A8FDFDFED29D57" bold="true" box="[132,270,570,595]" italics="true" pageId="8" pageNumber="37">Remarks. –</emphasis>
|
||
<taxonomicName id="4C024D53FFF8627D7137FDFDFE3F9D57" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[283,483,571,594]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="pumat">Eotrechus pumat</taxonomicName>
|
||
</emphasis>
|
||
is closely related to
|
||
<taxonomicName id="4C024D53FFF8627D72C7FDFDFDC99D77" authority="Tran & Yang, 2006" authorityName="Tran & Yang" authorityYear="2006" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="vietnamensis">
|
||
<emphasis id="B976EAC2FFF8627D72C7FDFDFEC59D77" italics="true" pageId="8" pageNumber="37">E. vietnamensis</emphasis>
|
||
Tran & Yang, 2006
|
||
</taxonomicName>
|
||
. They share similar characteristics, including the dorsal colour pattern, the structure of the male fore femur (
|
||
<figureCitation id="13392A55FFF8627D71C8FD5DFDED9DB7" box="[484,561,667,690]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="8" pageNumber="37">Fig. 11</figureCitation>
|
||
), and modifications of the male and female pregenital abdomen (
|
||
<figureCitation id="13392A55FFF8627D725CFD7DFD2B9DD7" box="[624,759,699,722]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="8" pageNumber="37">Figs. 12, 14</figureCitation>
|
||
). Females of these two species are indistinguishable. These similarities suggest that they may be sister species. However,
|
||
<taxonomicName id="4C024D53FFF8627D70A8FCDDFF3E9C37" authorityName="Polhemus & Tran & Polhemus" authorityYear="2009" box="[132,226,795,818]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="species" species="pumat">
|
||
<emphasis id="B976EAC2FFF8627D70A8FCDDFF3E9C37" box="[132,226,795,818]" italics="true" pageId="8" pageNumber="37">E. pumat</emphasis>
|
||
</taxonomicName>
|
||
can be easily separated from the latter by the unique structures of male genitalia (
|
||
<figureCitation id="13392A55FFF8627D7191FCFDFD9D9C57" box="[445,577,827,850]" captionStart="Figs" captionStartId="6.[132,176,2059,2080]" captionTargetBox="[129,1470,486,2017]" captionTargetId="figure-8@6.[111,1479,450,2036]" captionTargetPageId="6" captionText="Figs. 11–16. Eotrechus pumat, new species, structural details: 11, male foreleg; 12, female abdomen, left lateral view; 13, male proctiger, dorsal view; 14, male terminal abdomen, ventral view; 15, male pygophore, left lateral view; 16, male pygophore, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5341560" httpUri="https://zenodo.org/record/5341560/files/figure.png" pageId="8" pageNumber="37">Figs. 14–16</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318655BFFF8627D70A8FCBDFE139BF7" pageId="8" pageNumber="37" type="etymology">
|
||
<paragraph id="8BBD36D0FFF8627D70A8FCBDFE449CD7" blockId="8.[132,771,891,978]" pageId="8" pageNumber="37">
|
||
<emphasis id="B976EAC2FFF8627D70A8FCBDFECC9C96" bold="true" box="[132,272,891,915]" italics="true" pageId="8" pageNumber="37">Etymology. –</emphasis>
|
||
The name of this species is a noun in apposition and refers to the
|
||
<typeStatus id="54B98872FFF8627D716EFC5DFEAC9CB7" box="[322,368,923,946]" pageId="8" pageNumber="37">type</typeStatus>
|
||
locality, the Pu Mat Nature Reserve in north-central
|
||
<collectingCountry id="F3157640FFF8627D7118FC7DFE4F9CD7" box="[308,403,955,978]" name="Vietnam" pageId="8" pageNumber="37">Vietnam</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BBD36D0FFF8627D70A8FC3DFE139BF7" blockId="8.[132,772,1018,1266]" pageId="8" pageNumber="37">
|
||
<emphasis id="B976EAC2FFF8627D70A8FC3DFE8F9B17" bold="true" box="[132,339,1018,1043]" pageId="8" pageNumber="37">
|
||
<emphasis id="B976EAC2FFF8627D70A8FC3DFEE69B16" bold="true" box="[132,314,1019,1043]" italics="true" pageId="8" pageNumber="37">Ecological notes</emphasis>
|
||
. –
|
||
</emphasis>
|
||
The
|
||
<typeStatus id="54B98872FFF8627D71A5FC3DFE6B9B17" box="[393,439,1019,1042]" pageId="8" pageNumber="37">type</typeStatus>
|
||
series was collected from Kem waterfall (Thac Kem) at the end of a trail in the Pu Mat Nature Reserve (
|
||
<figureCitation id="13392A55FFF8627D7116FBFDFE569B57" box="[314,394,1083,1106]" captionStart="Fig" captionStartId="7.[109,144,2088,2109]" captionTargetBox="[121,1437,185,2051]" captionTargetId="figure-33@7.[121,1437,185,2051]" captionTargetPageId="7" captionText="Fig. 17. Distributions of new species of Eotrechus in Vietnam: square = E. fansipan, new species; circle = E. pumat, new species." figureDoi="http://doi.org/10.5281/zenodo.5341562" httpUri="https://zenodo.org/record/5341562/files/figure.png" pageId="8" pageNumber="37">Fig. 17</figureCitation>
|
||
). This waterfall flows down over a rather irregular rock face into a large plunge pool below; an excellent color photo of this waterfall is provided in
|
||
<bibRefCitation id="EF934B21FFF8627D72E3FBBDFEAB9BB7" author="Sites, R" pageId="8" pageNumber="37" pagination="1 - 29" refId="ref6057" refString="Sites, R. W. & A. Vitheepradit, 2007. Namtokocoris Sites, a new genus of Naucoridae (Hemiptera: Heteroptera) in waterfalls of Indochina, with descriptions of six new species. Zootaxa, 1588: 1 - 29." type="journal article" year="2007">Sites & Vitheepradit (2007</bibRefCitation>
|
||
, pg. 18). The
|
||
<taxonomicName id="4C024D53FFF8627D7237FB5DFD549BB7" box="[539,648,1179,1202]" class="Insecta" family="Gerridae" genus="Eotrechus" kingdom="Animalia" order="Hemiptera" pageId="8" pageNumber="37" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B976EAC2FFF8627D7237FB5DFD549BB7" box="[539,648,1179,1202]" italics="true" pageId="8" pageNumber="37">Eotrechus</emphasis>
|
||
</taxonomicName>
|
||
specimens moved rapidly over the slippery face of the waterfall, and were quite difficult to capture.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |