232 lines
29 KiB
XML
232 lines
29 KiB
XML
<document id="C662B6685099BB2B8F48E7F82AF06004" ID-DOI="10.5281/zenodo.4508791" ID-ISSN="2345-7600" ID-Zenodo-Dep="4508791" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1612547898373" checkinUser="carolina" docAuthor="Tran, A. D. & Yang, Chang Man" docDate="2006" docId="CB74DA5DFFC4FFC46CAA519493EEFD86" docLanguage="en" docName="RafflesBZool.54.1.11-20.pdf" docOrigin="Raffles Bulletin of Zoology 54 (1)" docStyle="DocumentStyle:C6443723295B2E4C6F22B9B23F08089C.5:RafflesBZool.2006-2013.journal_article" docStyleId="C6443723295B2E4C6F22B9B23F08089C" docStyleName="RafflesBZool.2006-2013.journal_article" docStyleVersion="5" docTitle="Rhyacobates gongvo Tran & Yang 2006, new species" docType="treatment" docVersion="4" lastPageNumber="18" masterDocId="374DA225FFC1FFCC6F1B50359336FFBE" masterDocTitle="New Species Of The Water Strider Genera Eotrechus Kirkaldy And Rhyacobates Esaki (Heteroptera: Gerridae) From Vietnam" masterLastPageNumber="20" masterPageNumber="11" pageNumber="16" updateTime="1698867760930" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:mods id="4684D90CF841E9B50DD4EBA0120633F9" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="3F32C2412B82A5D6D88B4F4737F8D62A">
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<mods:title id="8277BE47CAC174472C70724B36F2237D">New Species Of The Water Strider Genera Eotrechus Kirkaldy And Rhyacobates Esaki (Heteroptera: Gerridae) From Vietnam</mods:title>
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</mods:titleInfo>
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<mods:name id="93F1647B5F567F92F4CA841D2D4B620E" type="personal">
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<mods:role id="C7A0F0A6E806255CBAA142C2DA2BB6D4">
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<mods:roleTerm id="CFADC080A32EFCA5CD9095335A0B5BFF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="76ADA53FF840FF82720AAB7CE44B19A5">Tran, A. D.</mods:namePart>
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</mods:name>
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<mods:name id="AB252F2B7B76832A7C88E8B5185546CE" type="personal">
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<mods:role id="106A177DC7BA7165843F7D40FE11A502">
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<mods:roleTerm id="001173039439C6B0C35841EBDA96BCC5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="468C6653FC28B0ABCDBE16D65F62FDC6">Yang, Chang Man</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="ECADAA9168A7C89B8301C3438780C99F">text</mods:typeOfResource>
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<mods:titleInfo id="1C6AD1E73505F64DF7A2CDC5F18AFA89">
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<mods:title id="CFFCBD8A41325C093BD5AC5546BB076B">Raffles Bulletin of Zoology</mods:title>
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</mods:titleInfo>
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<mods:part id="EAD9E43D6FE55E0BBDBEDEEA770AAD28">
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<mods:date id="F61F4ECE1F5FBFF78449DFF5D4A6C934">2006</mods:date>
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<mods:detail id="55C9EEC247B333B4E5EBCDCD17E2669E" type="pubDate">
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<mods:number id="8FD1583D2803889454672D89C87C6A7F">2006-02-28</mods:number>
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</mods:detail>
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<mods:detail id="F39CA57DE19B1E2D9BFB08D38DBB3B97" type="volume">
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<mods:number id="BCA803397C1360E71782581638003A48">54</mods:number>
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</mods:detail>
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<mods:detail id="62CB4B6656BC069A2698B4A433DF9258" type="issue">
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<mods:number id="099882197D0879CB25CA60BC5BE6EC3C">1</mods:number>
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</mods:detail>
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<mods:extent id="E79FFE97ACB762594451CD91CB9CC7D1" unit="page">
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<mods:start id="0DA988CB1DEE82ABD5FAE9AE6B63D6B3">11</mods:start>
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<mods:end id="2D24B9A4468B30BD2B21AC626A4380B7">20</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="DC5E7B22E34F8A838BF4850DBFD1D922">journal article</mods:classification>
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<mods:identifier id="5E469B158AC72596AF618F7D1DB4AF9F" type="DOI">10.5281/zenodo.4508791</mods:identifier>
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<mods:identifier id="22CE01C3EEF06223E953B0A76D6E1420" type="ISSN">2345-7600</mods:identifier>
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<mods:identifier id="0C2A440BBC15B9765739097B1486991D" type="Zenodo-Dep">4508791</mods:identifier>
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</mods:mods>
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<treatment id="CB74DA5DFFC4FFC46CAA519493EEFD86" LSID="urn:lsid:plazi:treatment:CB74DA5DFFC4FFC46CAA519493EEFD86" httpUri="http://treatment.plazi.org/id/CB74DA5DFFC4FFC46CAA519493EEFD86" lastPageId="8" lastPageNumber="18" pageId="5" pageNumber="16">
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<subSubSection id="0BC738C0FFC4FFC96CAA51949610FE06" box="[945,1318,416,441]" pageId="5" pageNumber="16" type="nomenclature">
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<paragraph id="43626B4BFFC4FFC96CAA51949610FE06" blockId="5.[945,1318,416,472]" box="[945,1318,416,441]" pageId="5" pageNumber="16">
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<heading id="182ADC27FFC4FFC96CAA51949610FE06" bold="true" box="[945,1318,416,441]" centered="true" fontSize="10" level="2" pageId="5" pageNumber="16" reason="2">
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<emphasis id="71A9B759FFC4FFC96CAA51949610FE06" bold="true" box="[945,1318,416,441]" pageId="5" pageNumber="16">
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<emphasis id="71A9B759FFC4FFC96CAA519497AAFE07" bold="true" box="[945,1180,417,441]" italics="true" pageId="5" pageNumber="16">
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<taxonomicName id="84DD10C8FFC4FFC96CAA519497A0FE07" ID-CoL="4SNHP" authority="Tran & Yang, 2006" authorityName="Tran & Yang" authorityYear="2006" box="[945,1174,417,441]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="16" phylum="Arthropoda" rank="species" species="gongvo" status="sp. nov.">Rhyacobates gongvo</taxonomicName>
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,
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</emphasis>
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<taxonomicNameLabel id="6A9A0A22FFC4FFC96BB951959610FE06" box="[1186,1318,416,440]" pageId="5" pageNumber="16" 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="0BC738C0FFC4FFC96B0A51F497F1FE66" box="[1041,1223,449,472]" pageId="5" pageNumber="16" type="description">
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<paragraph id="43626B4BFFC4FFC96B0A51F497F1FE66" blockId="5.[945,1318,416,472]" box="[1041,1223,449,472]" pageId="5" pageNumber="16">
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||
(
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<figureCitation id="DBE677CEFFC4FFC96B0251F497AEFE66" box="[1049,1176,449,472]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="5" pageNumber="16">Figs. 17-25</figureCitation>
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,
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<figureCitation id="DBE677CEFFC4FFC96BB851F49789FE66" box="[1187,1215,449,472]" captionStart="Fig" captionStartId="8.[136,172,2093,2114]" captionTargetBox="[258,666,999,2029]" captionTargetId="figure-15@8.[220,688,980,2053]" captionTargetPageId="8" captionText="Fig. 28. Habitus of Rhyacobates gongvo, holotype." figureDoi="http://doi.org/10.5281/zenodo.4508801" httpUri="https://zenodo.org/record/4508801/files/figure.png" pageId="5" pageNumber="16">28</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="0BC738C0FFC4FFC96C37523590F8FD42" pageId="5" pageNumber="16" type="materials_examined">
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<paragraph id="43626B4BFFC4FFC96C37523597D4FDD2" blockId="5.[812,1452,512,620]" pageId="5" pageNumber="16">
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<emphasis id="71A9B759FFC4FFC96C375235973CFDAB" bold="true" box="[812,1034,512,533]" italics="true" pageId="5" pageNumber="16">Material examined. –</emphasis>
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<materialsCitation id="F3B56116FFC4FFC96B08523597D4FDD2" collectingDate="2003-06-01" collectionCode="ZMHU" collectorName="A. D. Tran" country="Vietnam" county="Sa Pa" elevation="1366" latitude="22.34035" location="Sin Chai" longLatPrecision="1" longitude="103.814064" municipality="Hoang Lien National Park" pageId="5" pageNumber="16" specimenCount="2" stateProvince="Lao Cai" typeStatus="holotype">
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<typeStatus id="9C66D5E9FFC4FFC96B0852359758FDAB" box="[1043,1134,512,533]" pageId="5" pageNumber="16" type="holotype">Holotype</typeStatus>
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(apterous female) and
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<typeStatus id="9C66D5E9FFC4FFC96A475235969DFDAB" box="[1372,1451,512,533]" pageId="5" pageNumber="16" type="allotype">allotype</typeStatus>
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(apterous male),
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<collectingCountry id="3BCA2BDBFFC4FFC96CCF5228971CFD8C" box="[980,1066,541,562]" name="Vietnam" pageId="5" pageNumber="16">Vietnam</collectingCountry>
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,
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<collectingRegion id="8119A5A9FFC4FFC96B2D522897D3FD8C" box="[1078,1253,541,562]" country="Vietnam" name="Lao Cai" pageId="5" pageNumber="16">Lao Cai province</collectingRegion>
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,
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<collectingCounty id="AA0313C7FFC4FFC96BEB5228961DFD8C" box="[1264,1323,541,562]" pageId="5" pageNumber="16">Sa Pa</collectingCounty>
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,
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<collectingMunicipality id="A306F131FFC4FFC96A2D52289083FDF1" pageId="5" pageNumber="16">Hoang Lien National Park</collectingMunicipality>
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||
,
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<location id="46023D90FFC4FFC96CA6520F9725FDF1" LSID="urn:lsid:plazi:treatment:CB74DA5DFFC4FFC46CAA519493EEFD86:46023D90FFC4FFC96CA6520F9725FDF1" box="[957,1043,570,591]" country="Vietnam" county="Sa Pa" latitude="22.34035" longLatPrecision="1" longitude="103.814064" municipality="Hoang Lien National Park" name="Sin Chai" pageId="5" pageNumber="16" stateProvince="Lao Cai">Sin Chai</location>
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,
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<geoCoordinate id="26E90D8CFFC4FFC96B07520F97A1FDF1" box="[1052,1175,570,591]" degrees="22" direction="north" minutes="20.421" orientation="latitude" pageId="5" pageNumber="16" precision="1" value="22.34035">22°20.421'N</geoCoordinate>
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<geoCoordinate id="26E90D8CFFC4FFC96B86520F9615FDF1" box="[1181,1315,570,591]" degrees="103" direction="east" minutes="48.844" orientation="longitude" pageId="5" pageNumber="16" precision="1" value="103.814064">103°48.844'E</geoCoordinate>
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,
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<quantity id="8425C6AEFFC4FFC96A37520F9641FDF1" box="[1324,1399,570,591]" metricMagnitude="3" metricUnit="m" metricValue="1.366" pageId="5" pageNumber="16" unit="m" value="1366.0">
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<elevation id="C8F08C78FFC4FFC96A37520F9641FDF1" box="[1324,1399,570,591]" metricMagnitude="3" metricUnit="m" metricValue="1.366" pageId="5" pageNumber="16" unit="m" value="1366.0">1366 m</elevation>
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</quantity>
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, coll.
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<collectorName id="EE280E9DFFC4FFC96C37526290AEFDD2" box="[812,920,599,620]" pageId="5" pageNumber="16">A. D. Tran</collectorName>
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,
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||
<date id="37634D8BFFC4FFC96CB852629726FDD2" box="[931,1040,599,620]" pageId="5" pageNumber="16" value="2003-06-01">
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<collectingDate id="2727B463FFC4FFC96CB852629726FDD2" box="[931,1040,599,620]" pageId="5" pageNumber="16" value="2003-06-01">1 Jun.2003</collectingDate>
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||
</date>
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, TAD0337 (
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<collectionCode id="25CCF38EFFC4FFC96B91526297E1FDD2" box="[1162,1239,599,620]" country="Germany" httpUri="http://grbio.org/cool/99a5-d0z2" name="Zoologisches Museum der Humboldt Universitaet" pageId="5" pageNumber="16">ZMHU</collectionCode>
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).
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||
</materialsCitation>
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||
</paragraph>
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<paragraph id="43626B4BFFC4FFC96C3752A590F8FD42" blockId="5.[812,1452,656,764]" pageId="5" pageNumber="16">
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<materialsCitation id="F3B56116FFC4FFC96C3752A590FCFD42" collectingDate="2004-07-03" collectionCode="ZRC, NHMW" collectorName="A. D. Tran" country="Vietnam" pageId="5" pageNumber="16" specimenCount="14" specimenCount-female="9" specimenCount-male="5" typeStatus="paratype">
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<typeStatus id="9C66D5E9FFC4FFC96C3752A590B9FD1B" box="[812,911,656,677]" pageId="5" pageNumber="16" type="paratype">Paratypes</typeStatus>
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:
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<collectingCountry id="3BCA2BDBFFC4FFC96C8152A590C4FD1B" box="[922,1010,656,677]" name="Vietnam" pageId="5" pageNumber="16">Vietnam</collectingCountry>
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: de-alated macropterous
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<specimenCount id="55DBA0C2FFC4FFC96BF052A5960FFD1B" box="[1259,1337,656,677]" pageId="5" pageNumber="16" type="male">2 males</specimenCount>
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,
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<specimenCount id="55DBA0C2FFC4FFC96A5E52A59691FD1B" box="[1349,1447,656,677]" pageId="5" pageNumber="16" type="female">3 females</specimenCount>
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, same locality data as
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<typeStatus id="9C66D5E9FFC4FFC96CE35298977BFD7C" box="[1016,1101,685,706]" pageId="5" pageNumber="16" type="holotype">holotype</typeStatus>
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(
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<collectionCode id="25CCF38EFFC4FFC96B42529897BBFD7C" box="[1113,1165,685,706]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="5" pageNumber="16">ZRC</collectionCode>
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); apterous
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<specimenCount id="55DBA0C2FFC4FFC96BEF52989676FD7C" box="[1268,1344,685,706]" pageId="5" pageNumber="16" type="male">3 males</specimenCount>
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,
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<specimenCount id="55DBA0C2FFC4FFC96A525298969EFD7C" box="[1353,1448,685,706]" pageId="5" pageNumber="16" type="female">6 females</specimenCount>
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, same locality as
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<typeStatus id="9C66D5E9FFC4FFC96CD552FF9710FD61" box="[974,1062,714,735]" pageId="5" pageNumber="16" type="holotype">holotype</typeStatus>
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, coll.
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<collectorName id="EE280E9DFFC4FFC96B7A52FF97FBFD61" box="[1121,1229,714,735]" pageId="5" pageNumber="16">A. D. Tran</collectorName>
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,
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<date id="37634D8BFFC4FFC96BCC52FF9609FD61" box="[1239,1343,714,735]" pageId="5" pageNumber="16" value="2004-07-03">
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<collectingDate id="2727B463FFC4FFC96BCC52FF9609FD61" box="[1239,1343,714,735]" pageId="5" pageNumber="16" value="2004-07-03">3 Jul.2004</collectingDate>
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</date>
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, TAD0415 (
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<collectionCode id="25CCF38EFFC4FFC96C2852D290B0FD42" box="[819,902,743,764]" country="Austria" httpUri="http://grbio.org/cool/91g3-0mnw" name="Naturhistorisches Museum, Wien" pageId="5" pageNumber="16" type="Museum">NHMW</collectionCode>
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,
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<collectionCode id="25CCF38EFFC4FFC96C9452D290F5FD42" box="[911,963,743,764]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="5" pageNumber="16">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="0BC738C0FFC4FFCB6C37531197A7FDA6" lastPageId="7" lastPageNumber="18" pageId="5" pageNumber="16" type="description">
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||
<paragraph id="43626B4BFFC4FFC96C37531196A8FC25" blockId="5.[812,1451,804,923]" pageId="5" pageNumber="16">
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||
<emphasis id="71A9B759FFC4FFC96C37531190F1FC82" bold="true" box="[812,967,804,828]" italics="true" pageId="5" pageNumber="16">Description. –</emphasis>
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Apterous male: length 6.3-6.5 (
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<typeStatus id="9C66D5E9FFC4FFC96A0053119642FC85" box="[1307,1396,804,827]" pageId="5" pageNumber="16" type="allotype">allotype</typeStatus>
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6.5), width 2.2 (n=2). Apterous female: length 8.3, width 2.52. Dealated macropterous male: length 6.4, width 1.97 (n=2). Dealated macropterous female: length 7.5, width 2.44 (n=3).
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</paragraph>
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<paragraph id="43626B4BFFC4FFC96C3753F190EEFA65" blockId="5.[812,1452,964,1499]" pageId="5" pageNumber="16">
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Colour. Body mainly black, covered with silvery pubescence. Head yellow with black markings dorsally. Antennae mainly black, fourth antennal segment with whitish area in distal two fifths. Pronotum with large sub-triangular yellow spot in apterous female and smaller and ovate in apterous male (
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<figureCitation id="DBE677CEFFC4FFC96A9B5471907CFBC5" captionStart="Fig" captionStartId="8.[136,172,2093,2114]" captionTargetBox="[258,666,999,2029]" captionTargetId="figure-15@8.[220,688,980,2053]" captionTargetPageId="8" captionText="Fig. 28. Habitus of Rhyacobates gongvo, holotype." figureDoi="http://doi.org/10.5281/zenodo.4508801" httpUri="https://zenodo.org/record/4508801/files/figure.png" pageId="5" pageNumber="16">Fig. 28</figureCitation>
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). Pronotum in macropterous form with ovate (in males) or diamond-shaped (in females) yellow marking in anterior part and yellow posterior margin. Mesonotum in apterous form black with longitudinal yellow stripe posteriorly, stripe length about three fourths of mesonotum length. Metanotum and dorsal abdomen black. Venter of female light yellow except anterior 2/3 of mesosternum. Venter of male mainly black or dark brown, except acetabula and genital segments. All coxae and trochanters yellow. Fore femur yellow with one brown dorsal stripe. Middle and hind femora yellow at base, 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="43626B4BFFC4FFC96C3756319700F9A5" blockId="5.[812,1452,1540,2075]" box="[812,1078,1540,1563]" pageId="5" pageNumber="16">Structural characteristics</paragraph>
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||
<paragraph id="43626B4BFFC4FFCB6C3756119267FE86" blockId="5.[812,1452,1540,2075]" lastBlockId="7.[113,752,193,312]" lastPageId="7" lastPageNumber="18" pageId="5" pageNumber="16">
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Apterous female (
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<typeStatus id="9C66D5E9FFC4FFC96CEA56119760F985" box="[1009,1110,1572,1595]" pageId="5" pageNumber="16" type="holotype">holotype</typeStatus>
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||
): Head width across eyes 1.37, interocular 0.52, eye length 0.56. Lengths of antennal segments 1-4: 3.54: 0.80: 1.10: 0.80. Pronotum broader than long, length 0.68, width 1.46. Mesonotum length 2.19. Metanotum without spine on median. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2): fore leg: 3.50: 2.91: 1.63: 0.81; middle leg: 10.10: 5.60: 2.52: 0.37; hind leg: 10.20: 3.10: 0.16: 0.20. All coxae with a ring of long dark hairs at apical margin. Fore trochanter with some long yellow hairs ventrally (
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<figureCitation id="DBE677CEFFC4FFC96B61577197E4F8E5" box="[1146,1234,1860,1883]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="5" pageNumber="16">Fig. 21</figureCitation>
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). Middle and hind trochanters without hairs. Fore femur slender, with a row of 6-8 long dark bristle-like hairs and some scattered long soft yellow hairs on venter. Middle femur without small spinules. Abdomen elongate and straight, posterior part of sternum 7 slightly depressed ventrally (
|
||
<figureCitation id="DBE677CEFFC4FFC96B7157D1978BF845" box="[1130,1213,2020,2043]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="5" pageNumber="16">Fig. 17</figureCitation>
|
||
). Abdomen relatively long, pregenital segments length 3.15. Length of sterna 5 and 6: 0.45 and 0.57. Sternum 7 length 0.95, not totally enclosing genital segments, posterior ventral margin straight without process. Dorsal processes of sternum 7 long, straight and flatten (
|
||
<figureCitation id="DBE677CEFFC6FFCB6FDE51149272FE86" box="[197,324,289,312]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="7" pageNumber="18">Figs. 18-20</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="17A23BC3FFC7FFCA6F9257C19129F7FC" pageId="6" pageNumber="17">
|
||
<paragraph id="43626B4BFFC7FFCA6F9257C19129F7FC" blockId="6.[137,1472,2036,2114]" pageId="6" pageNumber="17">
|
||
Figs. 17-25.
|
||
<emphasis id="71A9B759FFC7FFCA6E1857C192E5F7B7" box="[259,467,2036,2057]" italics="true" pageId="6" pageNumber="17">
|
||
<taxonomicName id="84DD10C8FFC7FFCA6E1857C192F9F7B7" authority="Tran & Yang, 2006" authorityName="Tran & Yang" authorityYear="2006" box="[259,463,2036,2057]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="17" phylum="Arthropoda" rank="species" species="gongvo" status="sp. nov.">Rhyacobates gongvo</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="6A9A0A22FFC7FFCA6EC257C19167F7B7" box="[473,593,2036,2057]" pageId="6" pageNumber="17" rank="species">new species</taxonomicNameLabel>
|
||
. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="43626B4BFFC6FFCB6F6A515493F3FC26" blockId="7.[113,753,353,920]" pageId="7" pageNumber="18">
|
||
Apterous male (
|
||
<typeStatus id="9C66D5E9FFC6FFCB6E32515492BFFEC6" box="[297,393,353,376]" pageId="7" pageNumber="18" type="allotype">allotype</typeStatus>
|
||
): Head width across eyes 1.29, interocular width 0.51, eye length 0.49. Lengths of antennal segments 1-4: 3.25: 0.78: 1.22: 0.78. Pronotum short, length: width 0.66: 1.39. Mesonotum length 1.93. Metanotum without median spine or process on posterior margin. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2): fore leg: 3.40: 2.91: 1.10: 0.61; middle leg: 9.80: 5.10: 2.24: 0.34; hind leg: 10.00: 2.39: 0.15: 0.17. Other characters similar to apterous female except venter of fore femur with a row of 4 long, dark, bristle-like hairs at basal half. Middle femur with small spinules not placed in a row. Abdomen short and slightly curved downwards posteriorly. Pregenital abdomen length 1.68, about 0.27x body length. Sternum 7 length 0.51. Venter of abdominal segment 8 length 0.40. Genital segments length 0.88. Proctiger with small angular projections on each side (
|
||
<figureCitation id="DBE677CEFFC6FFCB6E92537492EDFCE6" box="[393,475,833,856]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="7" pageNumber="18">Fig. 22</figureCitation>
|
||
). Parameres relative long and slender (
|
||
<figureCitation id="DBE677CEFFC6FFCB6FE653549248FCC6" box="[253,382,865,888]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="7" pageNumber="18">Figs. 24-25</figureCitation>
|
||
). Vesical sclerites as illustrated in
|
||
<figureCitation id="DBE677CEFFC6FFCB6F6A53B493F7FC26" box="[113,193,897,920]" captionStart="Figs" captionStartId="6.[137,182,2036,2057]" captionText="Figs. 17-25. Rhyacobates gongvo, new species. 17-21, female holotype: 17, lateral view. 18-20, subgenital segments: 18, lateral view. 19, dorsal view. 20, ventral view. 21, right fore leg. 22-25, male: 22, proctiger. 23, vesical sclerites. 24-25, left paramere, two different views. Scales bars 17-22: 1 mm, 23-25: 0.1 mm." pageId="7" pageNumber="18">Fig. 23</figureCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="43626B4BFFC6FFCB6F6A53F49054FF46" blockId="7.[113,753,961,1144]" lastBlockId="7.[812,1452,193,248]" pageId="7" pageNumber="18">De-alated macropterous female: similar to apterous female except slightly smaller in size. Head width across eyes 1.32, eye length 0.49, interocular width 0.48. Pronotum length: width 2.63: 2.00. Lengths of antennal segments 1-4: 3.25: 0.73: 1.11: 0.78. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2): fore leg: 3.40: 2.86: 1.54: 0.79; middle leg: 9.80: 5.60: 2.44: 0.38; hind leg: 10.00: 2.91: 0.16: 0.20.</paragraph>
|
||
<paragraph id="43626B4BFFC6FFCB6C37511497A7FDA6" blockId="7.[812,1452,289,536]" pageId="7" pageNumber="18">De-alated macropterous male: similar to apterous male. Head width across eyes 1.25, interocular width 0.48, eye length 0.48. Pronotum with longitudinal ridge along mid-line, pronotum length: width 2.44: 1.78. Lengths of antennal segments 1-4: 3.30: 0.78: 1.19: 0.78. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2): fore leg: 3.35: 2.96: 1.11: 0.63; middle leg: 10.00: 5.40: 2.37: 0.36; hind leg: 10.40: 2.52: 0.15: 0.17.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0BC738C0FFC6FFCB6C3752749095FD26" pageId="7" pageNumber="18" type="etymology">
|
||
<paragraph id="43626B4BFFC6FFCB6C3752749095FD26" blockId="7.[812,1451,577,664]" pageId="7" pageNumber="18">
|
||
<emphasis id="71A9B759FFC6FFCB6C37527490F7FDE7" bold="true" box="[812,961,577,601]" italics="true" pageId="7" pageNumber="18">Etymology. –</emphasis>
|
||
The word “gong vo” in Vietnamese means water skaters, it is used here specifically as a noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0BC738C0FFC6FFCB6C3752F4969AFC06" pageId="7" pageNumber="18" type="distribution">
|
||
<paragraph id="43626B4BFFC6FFCB6C3752F4969AFC06" blockId="7.[812,1452,705,952]" pageId="7" pageNumber="18">
|
||
<emphasis id="71A9B759FFC6FFCB6C3752F49771FD67" bold="true" box="[812,1095,705,729]" italics="true" pageId="7" pageNumber="18">Distribution & habitat. –</emphasis>
|
||
Northern
|
||
<collectingCountry id="3BCA2BDBFFC6FFCB6BA052F4962DFD66" box="[1211,1307,705,728]" name="Vietnam" pageId="7" pageNumber="18">Vietnam</collectingCountry>
|
||
, only known from the
|
||
<typeStatus id="9C66D5E9FFC6FFCB6C9652D4908DFD46" box="[909,955,737,760]" pageId="7" pageNumber="18">type</typeStatus>
|
||
locality. Specimens were collected from a fast flowing rocky mountainous stream in open area. They were seen skating swiftly on the water surface and well camouflaged in the torrential environment by their silvery pubescence. They were also found resting on shaded sides of exposed surfaces of rocks in the stream. Both
|
||
<taxonomicName id="84DD10C8FFC6FFCB6A3A53B4904DFC06" authorityName="Tran & Yang" authorityYear="2006" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="18" phylum="Arthropoda" rank="species" species="gongvo">
|
||
<emphasis id="71A9B759FFC6FFCB6A3A53B4904DFC06" italics="true" pageId="7" pageNumber="18">Rhyacobates gongvo</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="84DD10C8FFC6FFCB6CAB53949764FC06" authorityName="Andersen & Chen" authorityYear="1995" box="[944,1106,929,952]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="18" phylum="Arthropoda" rank="species" species="abdominalis">
|
||
<emphasis id="71A9B759FFC6FFCB6CAB53949764FC06" box="[944,1106,929,952]" italics="true" pageId="7" pageNumber="18">R. abdominalis</emphasis>
|
||
</taxonomicName>
|
||
were found in the same habitat.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0BC738C0FFC6FFC46C3753D493EEFD86" lastPageId="8" lastPageNumber="19" pageId="7" pageNumber="18" type="discussion">
|
||
<paragraph id="43626B4BFFC6FFC46C3753D493EEFD86" blockId="7.[812,1451,993,1144]" lastBlockId="8.[136,775,193,568]" lastPageId="8" lastPageNumber="19" pageId="7" pageNumber="18">
|
||
<emphasis id="71A9B759FFC6FFCB6C3753D4978CFC46" box="[812,1210,993,1017]" italics="true" pageId="7" pageNumber="18">
|
||
<emphasis id="71A9B759FFC6FFCB6C3753D49081FC47" bold="true" box="[812,951,993,1017]" italics="true" pageId="7" pageNumber="18">Remarks. –</emphasis>
|
||
<taxonomicName id="84DD10C8FFC6FFCB6CDF53D4978CFC46" authorityName="Tran & Yang" authorityYear="2006" box="[964,1210,993,1016]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="18" phylum="Arthropoda" rank="species" species="gongvo">Rhyacobates gongvo</taxonomicName>
|
||
</emphasis>
|
||
matches diagnostic characters of the genus
|
||
<taxonomicName id="84DD10C8FFC6FFCB6B385434979DFBA6" authorityName=", Andersen & Chen" authorityYear="1995" box="[1059,1195,1025,1048]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="18" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="71A9B759FFC6FFCB6B385434979DFBA6" box="[1059,1195,1025,1048]" italics="true" pageId="7" pageNumber="18">Rhyacobates</emphasis>
|
||
</taxonomicName>
|
||
except for characters (j) and (k) (see remarks for
|
||
<taxonomicName id="84DD10C8FFC6FFCB6B4B541497E9FB86" authorityName="Tran & Yang" authorityYear="2006" box="[1104,1247,1057,1080]" class="Insecta" family="Gerridae" genus="Rhyacobates" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="18" phylum="Arthropoda" rank="species" species="anderseni">
|
||
<emphasis id="71A9B759FFC6FFCB6B4B541497E9FB86" box="[1104,1247,1057,1080]" italics="true" pageId="7" pageNumber="18">R. anderseni</emphasis>
|
||
</taxonomicName>
|
||
above): posterior segments of female straight, not curved dorsad; seventh segment of female abdomen not completely enclosing the genital segments. This species is relatively similar to
|
||
<emphasis id="71A9B759FFC9FFC46DF450F493D2FF46" italics="true" pageId="8" pageNumber="19">R. malaisei</emphasis>
|
||
in the following characters: abdomen of female elongate, almost straight in lateral view, tube-like seventh sternum shorter than two preceding sterna combined, seventh abdominal segment with long projections; male elongate with relatively short abdomen, eighth abdominal segment ventrolaterally depressed; similar lengths of antennal segments. However, it could be separated from
|
||
<emphasis id="71A9B759FFC9FFC46D2E51949182FE06" box="[565,692,417,440]" italics="true" pageId="8" pageNumber="19">R. malaisei</emphasis>
|
||
by the following characters: proctiger of male without hook-shaped projection on each side; paramere long and slender; projections on abdominal segment 8 of female straight, not curved.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |