354 lines
46 KiB
XML
354 lines
46 KiB
XML
<document id="9F497FE7B2177A22C312619005E900E7" ID-CLB-Dataset="46355" ID-DOI="10.5281/zenodo.204065" ID-GBIF-Dataset="c1eae92f-c9a6-4f58-918c-7d5133a44b54" ID-ISSN="1175-5326" ID-Zenodo-Dep="204065" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460389057337" checkinUser="plazi" docAuthor="Hanamura, Yukio, Imai, Hideyuki, Lasasimma, Oulaytham, Souliyamath, Pany & Ito, Sayaka" docDate="2011" docId="221C87DCFF80685933CCC872FB5459EF" docLanguage="en" docName="zt03025p037.pdf" docOrigin="Zootaxa 3025" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Macrobrachium sirindhorn Naiyanetr 2001" docType="treatment" docVersion="11" lastPageNumber="24" masterDocId="DE25FFA4FF96684E335BCD60FFD05E33" masterDocTitle="Freshwater prawns of the genus Macrobrachium Bate, 1868 (Crustacea, Decapoda, Palaemonidae) from Laos" masterLastPageNumber="37" masterPageNumber="1" pageNumber="23" updateTime="1698297991708" updateUser="ExternalLinkService">
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<mods:mods id="D3D957145C2895F090C03112C4005333" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="B2B3630B1FE84E208D5F11D744BCB1A9">
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<mods:title id="317DA75D6E93EAAE97CC709BA7405DB3">Freshwater prawns of the genus Macrobrachium Bate, 1868 (Crustacea, Decapoda, Palaemonidae) from Laos</mods:title>
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</mods:titleInfo>
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<mods:name id="3C4CB4288ECAB6818EA45648E56E2E1D" type="personal">
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<mods:roleTerm id="18C68FABADABEEF3BCF88732C19FD3B5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="CDC9DC8F9B3B82BDBCA7B9054F46A498">Hanamura, Yukio</mods:namePart>
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</mods:name>
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<mods:name id="67E3DC00DA3C0A778B117E6116C78DDF" type="personal">
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<mods:roleTerm id="A60FA0CA6F1818DD945C9B93CB9E41DC">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5B3DE664D2DB944D7A1F1D8EEE49217A">Imai, Hideyuki</mods:namePart>
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</mods:name>
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<mods:name id="94C4E6682EE6D81AB11C11712DBF20BE" type="personal">
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<mods:roleTerm id="4EC8B6B9F165B28C9FA9A40D9C83B087">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="FFD1F2D264C359FFD27332A763A19B79">Lasasimma, Oulaytham</mods:namePart>
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</mods:name>
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<mods:name id="253F1822F7730B1AAFB941E3D6059D6D" type="personal">
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<mods:role id="199DC68EFEC7E55B2631599E22A34948">
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<mods:roleTerm id="228E1BDD8B0A183B1CC7205FDB66A441">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="22C1609DA2C6A4508EF41D7476DBAEAA">Souliyamath, Pany</mods:namePart>
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</mods:name>
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<mods:name id="50185888D026CEE4048544E9A13926FF" type="personal">
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<mods:role id="ABCFE83062C46B26E64A0A4C3BD17A72">
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<mods:roleTerm id="1BC369FEEBAD9E532666A36C01313C79">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0D2A7CE9C4694E7B1040587D83826D23">Ito, Sayaka</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="7A624F66E543FDC4D9403B6EA1F44C2F">text</mods:typeOfResource>
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<mods:title id="DFA471CDA70BCC5AC37EB963D1EDA8F6">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="865BD3C3CE7BC906264B7C0A53D4CF9D">
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<mods:date id="C430B69D0177CEFCF803BC1257D6CF2C">2011</mods:date>
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<mods:detail id="4CE08C3B08EB950A3EA842813493DE1F" type="volume">
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<mods:number id="5CDBE5E4EB0D514BBC95378C1D046736">3025</mods:number>
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<mods:start id="DD9CB2C3317D61BAE7415BE7333161E4">1</mods:start>
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<mods:classification id="0926CCE2EE02100FF569F3DCC50FFBF8">journal article</mods:classification>
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<mods:identifier id="CA2B9D4424A32CB1C5BBA4E551C82FC4" type="CLB-Dataset">46355</mods:identifier>
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<mods:identifier id="E589D0A4F84AEBBE35CADB904E536B40" type="DOI">10.5281/zenodo.204065</mods:identifier>
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<mods:identifier id="DEA058B29D9FC8901992B6C30224FA89" type="GBIF-Dataset">c1eae92f-c9a6-4f58-918c-7d5133a44b54</mods:identifier>
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<mods:identifier id="1F29E91F21D213ADB21001622F7A4F57" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="63EED01566CFE1E90E3D2E2C00859D93" type="Zenodo-Dep">204065</mods:identifier>
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</mods:mods>
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<treatment id="221C87DCFF80685933CCC872FB5459EF" ID-DOI="http://doi.org/10.5281/zenodo.5673795" ID-GBIF-Taxon="119416209" ID-Zenodo-Dep="5673795" LSID="urn:lsid:plazi:treatment:221C87DCFF80685933CCC872FB5459EF" httpUri="http://treatment.plazi.org/id/221C87DCFF80685933CCC872FB5459EF" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
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<subSubSection id="E2AF6541FF80685833CCC872FF295B7E" pageId="22" pageNumber="23" type="nomenclature">
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<paragraph id="AA0A36CAFF80685833CCC872FD7F5B1F" blockId="22.[151,687,1298,1357]" box="[151,687,1298,1324]" pageId="22" pageNumber="23">
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<heading id="F14281A6FF80685833CCC872FD7F5B1F" bold="true" box="[151,687,1298,1324]" fontSize="11" level="1" pageId="22" pageNumber="23" reason="1">
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<taxonomicName id="6DB54D49FF80685833CCC872FD7F5B1F" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" authority="Naiyanetr, 2001" authorityName="Naiyanetr" authorityYear="2001" box="[151,687,1298,1324]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="sirindhorn">
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<emphasis id="98C1EAD8FF80685833CCC872FD7F5B1F" bold="true" box="[151,687,1298,1324]" pageId="22" pageNumber="23">
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<emphasis id="98C1EAD8FF80685833CCC872FE345B1F" bold="true" box="[151,484,1298,1324]" italics="true" pageId="22" pageNumber="23">Macrobrachium sirindhorn</emphasis>
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Naiyanetr, 2001
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="AA0A36CAFF80685833CCC855FF295B7E" blockId="22.[151,687,1298,1357]" box="[151,249,1333,1357]" pageId="22" pageNumber="23">
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(
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<figureCitation id="328E2A4FFF80685833C4C855FF205B7E" box="[159,240,1333,1357]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="22" pageNumber="23">Fig. 13</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="E2AF6541FF80685833CCC81DFB505BA0" box="[151,1152,1405,1427]" pageId="22" pageNumber="23" type="reference_group">
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<paragraph id="AA0A36CAFF80685833CCC81DFB505BA0" blockId="22.[151,1152,1405,1427]" box="[151,1152,1405,1427]" pageId="22" pageNumber="23">
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<taxonomicName id="6DB54D49FF80685833CCC81DFD5A5BA0" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" authority="Naiyanetr, 2001: 610" authorityName="Naiyanetr" authorityPageNumber="610" authorityYear="2001" box="[151,650,1405,1427]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="sirindhorn">
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<emphasis id="98C1EAD8FF80685833CCC81DFE7C5BA0" box="[151,428,1405,1427]" italics="true" pageId="22" pageNumber="23">Macrobrachium sirindhorn</emphasis>
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Naiyanetr, 2001: 610
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</taxonomicName>
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, figs. 1, 2, pl. 1; Cai
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<emphasis id="98C1EAD8FF8068583006C81EFC405BA0" box="[861,912,1405,1427]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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2004, 638, figs. 21, 22.
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</paragraph>
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</subSubSection>
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<subSubSection id="E2AF6541FF80685833CCC8DFFE9A58CB" pageId="22" pageNumber="23" type="materials_examined">
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<paragraph id="AA0A36CAFF80685833CCC8DFFE9A58CB" blockId="22.[151,1436,1471,2000]" pageId="22" pageNumber="23">
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<emphasis id="98C1EAD8FF80685833CCC8DFFDBD5BEB" bold="true" box="[151,621,1471,1496]" pageId="22" pageNumber="23">Material examined. Vientiane Province</emphasis>
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: Pang River, Kasi District,
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<specimenCount id="BCB3FD43FF80685830F1C8DFFBD25BE4" box="[938,1026,1471,1495]" pageId="22" pageNumber="23" type="male">3 males</specimenCount>
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(CL 10.8–16.0 mm),
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<specimenCount id="BCB3FD43FF80685837A6C8DFFA8F5BE4" box="[1277,1375,1471,1495]" pageId="22" pageNumber="23" type="female">1 female</specimenCount>
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(CL.
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<quantity id="6D4D9B2FFF80685833CCC884FF235BCF" box="[151,243,1508,1532]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="22" pageNumber="23" unit="mm" value="7.5">7.5 mm</quantity>
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), 2 ovig. females (CL 11.0 mm,
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<quantity id="6D4D9B2FFF8068583137C884FD055BCF" box="[620,725,1508,1532]" metricMagnitude="-2" metricUnit="m" metricValue="1.17" pageId="22" pageNumber="23" unit="mm" value="11.7">11.7 mm</quantity>
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),
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<date id="DE0B100AFF80685831B1C884FC575BCF" box="[746,903,1508,1533]" pageId="22" pageNumber="23" value="2008-05-22">22 May 2008</date>
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, hand net, coll. S. Ito
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<emphasis id="98C1EAD8FF80685837DCC885FB125BCF" box="[1159,1218,1508,1532]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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; Song River, Vang Vieng District,
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<specimenCount id="BCB3FD43FF806858321FCB67FE5F582C" box="[324,399,1543,1567]" pageId="22" pageNumber="23" type="male">1 male</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF8068583297CB67FDE5582C" box="[460,565,1543,1567]" metricMagnitude="-2" metricUnit="m" metricValue="1.46" pageId="22" pageNumber="23" unit="mm" value="14.6">14.6 mm</quantity>
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),
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<specimenCount id="BCB3FD43FF8068583113CB67FD65582C" box="[584,693,1543,1567]" pageId="22" pageNumber="23" type="female">4 females</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF80685831AACB67FC48582C" box="[753,920,1543,1567]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.25" metricValueMin="1.05" pageId="22" pageNumber="23" unit="mm" value="11.5" valueMax="12.5" valueMin="10.5">10.5–12.5 mm</quantity>
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), 1 ovig. female (CL
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<quantity id="6D4D9B2FFF80685837D1CB67FB21582C" box="[1162,1265,1543,1567]" metricMagnitude="-2" metricUnit="m" metricValue="1.1199999999999999" pageId="22" pageNumber="23" unit="mm" value="11.2">11.2 mm</quantity>
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),
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<date id="DE0B100AFF806858365ECB67FA48582C" box="[1285,1432,1543,1567]" pageId="22" pageNumber="23" value="2007-12-22">22 Dec 2007</date>
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, hand net, coll. S. Ito
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<emphasis id="98C1EAD8FF80685832DACB4DFE6A5877" box="[385,442,1580,1604]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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; Kasi District,
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<specimenCount id="BCB3FD43FF806858313ECB4CFD015877" box="[613,721,1580,1604]" pageId="22" pageNumber="23" type="female">2 females</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF8068583056CB4CFCA25877" box="[781,882,1580,1604]" metricMagnitude="-2" metricUnit="m" metricValue="1.16" pageId="22" pageNumber="23" unit="mm" value="11.6">11.6 mm</quantity>
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,
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<quantity id="6D4D9B2FFF8068583025CB4CFC365877" box="[894,998,1580,1604]" metricMagnitude="-2" metricUnit="m" metricValue="1.28" pageId="22" pageNumber="23" unit="mm" value="12.8">12.8 mm</quantity>
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),
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<date id="DE0B100AFF80685830A2CB4CFB545877" box="[1017,1156,1580,1604]" pageId="22" pageNumber="23" value="2008-01-29">29 Jan 2008</date>
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, coll. local children & S. Ito; Kasi District,
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<specimenCount id="BCB3FD43FF806858323ECB2FFE6D5854" box="[357,445,1615,1639]" pageId="22" pageNumber="23" type="male">9 males</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF80685832A0CB2FFD745854" box="[507,676,1615,1639]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.5699999999999998" metricValueMin="1.03" pageId="22" pageNumber="23" unit="mm" value="13.0" valueMax="15.7" valueMin="10.3">10.3–15.7 mm</quantity>
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),
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<specimenCount id="BCB3FD43FF80685831E3CB2FFCCA5854" box="[696,794,1615,1639]" pageId="22" pageNumber="23" type="female">1 female</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF8068583002CB2FFC125854" box="[857,962,1615,1639]" metricMagnitude="-2" metricUnit="m" metricValue="1.03" pageId="22" pageNumber="23" unit="mm" value="10.3">10.3 mm</quantity>
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), 4 ovig. females (CL 10.0–
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<quantity id="6D4D9B2FFF8068583658CB2FFABB5854" box="[1283,1387,1615,1639]" metricMagnitude="-2" metricUnit="m" metricValue="1.08" pageId="22" pageNumber="23" unit="mm" value="10.8">10.8 mm</quantity>
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),
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<date id="DE0B100AFF80685836DBCB2FFF2F58BF" pageId="22" pageNumber="23" value="2009-01-30">30 Jan 2009</date>
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, hand net, coll. S. Ito
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<emphasis id="98C1EAD8FF80685832A3CB15FDE158BF" box="[504,561,1652,1676]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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; Kasi District,
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<specimenCount id="BCB3FD43FF8068583185CB14FCE558BF" box="[734,821,1652,1676]" pageId="22" pageNumber="23" type="male">3 males</specimenCount>
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(CL
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<quantity id="6D4D9B2FFF8068583029CB14FC2D58BF" box="[882,1021,1652,1676]" metricMagnitude="-3" metricUnit="m" metricValue="7.1499999999999995" metricValueMax="8.2" metricValueMin="6.1" pageId="22" pageNumber="23" unit="mm" value="7.1499999999999995" valueMax="8.2" valueMin="6.1">6.1–8.2 mm</quantity>
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),
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<specimenCount id="BCB3FD43FF806858374ACB14FBAE58BF" box="[1041,1150,1652,1676]" pageId="22" pageNumber="23" type="female">2 females</specimenCount>
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(CL 7.0 mm,
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<quantity id="6D4D9B2FFF8068583644CB14FAAA58BF" box="[1311,1402,1652,1676]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="22" pageNumber="23" unit="mm" value="7.5">7.5 mm</quantity>
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), 4 juvs. (CL
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<quantity id="6D4D9B2FFF8068583257CBF7FE49589C" box="[268,409,1687,1711]" metricMagnitude="-3" metricUnit="m" metricValue="5.45" metricValueMax="5.5" metricValueMin="5.4" pageId="22" pageNumber="23" unit="mm" value="5.45" valueMax="5.5" valueMin="5.4">5.4–5.5 mm</quantity>
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),
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<date id="DE0B100AFF80685832F5CBF7FDED589C" box="[430,573,1687,1711]" pageId="22" pageNumber="23" value="2009-01-30">30 Jan 2009</date>
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, hand net, coll. S. Ito
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<emphasis id="98C1EAD8FF8068583065CBF9FCA85883" box="[830,888,1688,1712]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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; Kasi District,
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<specimenCount id="BCB3FD43FF8068583771CBF7FB40589C" box="[1066,1168,1687,1711]" pageId="22" pageNumber="23" type="male">22 males</specimenCount>
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(CL 6.6–16.0 mm),
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<specimenCount id="BCB3FD43FF80685836DBCBF7FF3358E7" pageId="22" pageNumber="23" type="female">20 female</specimenCount>
|
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(CL
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<quantity id="6D4D9B2FFF806858327ACBDCFE7E58E7" box="[289,430,1724,1748]" metricMagnitude="-3" metricUnit="m" metricValue="7.7" metricValueMax="8.9" metricValueMin="6.5" pageId="22" pageNumber="23" unit="mm" value="7.7" valueMax="8.9" valueMin="6.5">6.5–8.9 mm</quantity>
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), 10 ovig. females (CL 8.8–10.0 mm), 3 juvs. (CL 5.3–6.0 mm),
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<date id="DE0B100AFF80685837C2CBDCFAF758E7" box="[1177,1319,1724,1748]" pageId="22" pageNumber="23" value="2009-01-30">30 Jan 2009</date>
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, hand net, coll. S. Ito
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<emphasis id="98C1EAD8FF8068583249CB81FE9A58CB" box="[274,330,1760,1784]" italics="true" pageId="22" pageNumber="23">et al.</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="E2AF6541FF806859339CCA63FBBB5A07" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="diagnosis">
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<paragraph id="AA0A36CAFF806858339CCA63FC78592F" blockId="22.[151,1436,1471,2000]" box="[199,936,1795,1820]" pageId="22" pageNumber="23">
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<emphasis id="98C1EAD8FF806858339CCA63FE91592F" bold="true" box="[199,321,1795,1820]" pageId="22" pageNumber="23">Diagnosis.</emphasis>
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Body medium-sized and moderately robust (
|
||
<figureCitation id="328E2A4FFF8068583060CA64FC5C592F" box="[827,908,1796,1820]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="22" pageNumber="23">Fig. 13</figureCitation>
|
||
a).
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF806858339ECA48FA5459E3" blockId="22.[151,1436,1471,2000]" pageId="22" pageNumber="23">
|
||
Rostrum (
|
||
<figureCitation id="328E2A4FFF8068583263CA47FE5D590C" box="[312,397,1831,1855]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="22" pageNumber="23">Fig. 13</figureCitation>
|
||
a) slightly directed ventrad, barely reaching to slightly overreaching antennular peduncle, 0.45–0.55 times as long as carapace, dorsal margin weakly convex, with 10 or 11 teeth including 3–5, commonly 4, placed posterior to orbital margin (occupying about 30–40% of total carapace length), ventrally with 1–3, normally 2, teeth. Antennal lobe moderately developed, antennal spine marginal, rather long, extending well beyond antennal lobe; hepatic spine smaller than antennal spine, situated backwardly, distinctly below level of antennal spine.
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECDF7FD2A5F0C" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
Abdomen (
|
||
<figureCitation id="328E2A4FFF816859321FCDF7FE465E9C" box="[324,406,151,175]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
a) with sixth somite 1.35–1.5 times as long as fifth, with sharp pre-anal carina; pleuron of fourth somite rounded posteroventrally and that of fifth angulated: first 3 sternal plates each with well developed median tooth. Telson 1.35–1.6 times as long as sixth abdominal somite, posterior end triangular, with 2 pairs of ordinary sub-terminal spines, of which lateral pair much smaller than mesial pair, 2 pairs of dorsolateral spines present, anterior pair of which placed near mid-length.
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECC2CFD955F9F" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
Antenna with scale about 0.55–0.65 times as long as carapace, 2.7–3.0 times as long as wide, lateral margin weakly convex, distolateral spine strong, falling distinctly short of anterior margin. Epistome (
|
||
<figureCitation id="328E2A4FFF816859379CCC0FFAC75FB4" box="[1223,1303,367,391]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
b) with distinct anteromedian process (tri-lobed).
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECCD7FCFD5D97" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
First pereopods overreaching antennal scale by distal one-third of carpus and onward, fingers as long as or slightly shorter than palm. Second pereopods (
|
||
<figureCitation id="328E2A4FFF81685931F6CCBCFCD05FC7" box="[685,768,476,500]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
a, d–i) in adult males distinctly unequal in size, somewhat dissimilar in shape, palm and fingers commonly covered with velvety setae on both sides: major pereopod extending fully beyond antennal scale by chela, and its length sub-equal or slightly shorter than total body length; merus inflated at mid-length, about twice length of carpus, with scattered small spinules on distolateral part and occasionally with velvety setae on mesial margin; carpus nearly cup-shaped, about 1.5 times or slightly more than its maximum height, occasionally covered with velvety setae on distal and distolateral parts; palm slightly inflated, as long as or slightly longer than merus; fingers not gaped when closed, 0.55–0.85 times as long as palm (proportionately longer in females), with 9–14 teeth on cutting edges; minor leg extending fully beyond antennal scale by chela; merus slightly longer than palm, latter as long as fingers, often bearing velvety setae on ventral margins but setae occasionally sparse or even absent (setae usually absent in females); ischium with or without velvety setae on ventral margin. Third pereopod (
|
||
<figureCitation id="328E2A4FFF8168593285CE24FDFF5D6F" box="[478,559,836,860]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
j) slightly extending beyond antennal scale, propodus 2.5–3.1 times as long as dactylus, armed with 4 or 5 spines on ventral margin; dactylus moderately robust, anterior margin with a row of stout setae and also ventral margin with a few sets of setae.
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECED0FD595A23" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
Appendix masculina (
|
||
<figureCitation id="328E2A4FFF81685932E7CED0FDDC5DFB" box="[444,524,944,968]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
k) about twice length of appendix interna, with numerous stiff setae on anterolateral margin and mesial surface. Uropodal expod (
|
||
<figureCitation id="328E2A4FFF81685931E6CEB4FCDC5DDF" box="[701,780,980,1004]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">Fig. 13</figureCitation>
|
||
b) sub-equal in length to endopod, movable spine on diaeresis distinctly shorter than lateral projection.
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339EC97CFBBB5A07" blockId="23.[151,1436,151,2013]" box="[197,1131,1052,1077]" pageId="23" pageNumber="24">
|
||
<emphasis id="98C1EAD8FF816859339EC97CFF2B5A07" bold="true" box="[197,251,1052,1076]" pageId="23" pageNumber="24">Egg.</emphasis>
|
||
Non-eyed eggs oblong, medium-sized, measuring 1.10–1.30 x
|
||
<quantity id="6D4D9B2FFF816859309AC97CFBB75A07" box="[961,1127,1052,1076]" metricMagnitude="-3" metricUnit="m" metricValue="1.725" metricValueMax="1.8" metricValueMin="1.65" pageId="23" pageNumber="24" unit="mm" value="1.725" valueMax="1.8" valueMin="1.65">1.65–1.80 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E2AF6541FF816859339EC920FB425B3F" pageId="23" pageNumber="24" type="discussion">
|
||
<paragraph id="AA0A36CAFF816859339EC920FB425B3F" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
<emphasis id="98C1EAD8FF816859339EC920FEE25A6B" bold="true" box="[197,306,1088,1112]" pageId="23" pageNumber="24">Remarks</emphasis>
|
||
. Previous researchers (Naiyanetr 2001; Cai
|
||
<emphasis id="98C1EAD8FF816859306AC921FCB45A6B" box="[817,868,1088,1112]" italics="true" pageId="23" pageNumber="24">et al</emphasis>
|
||
. 2004) have stressed, on the basis of
|
||
<taxonomicName id="6DB54D49FF8168593647C920FA9F5A6B" box="[1308,1359,1088,1112]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="28" phylum="Arthropoda" rank="species" species="thai">
|
||
<collectingCountry id="D2A2765AFF8168593647C920FA9F5A6B" box="[1308,1359,1088,1112]" name="Thailand" pageId="23" pageNumber="24">Thai</collectingCountry>
|
||
</taxonomicName>
|
||
specimens, that this species has velvety setae on the ventral margin of the merus of the second pereopods. In our specimens, however, this feature showed considerable variation from one specimen to another from complete absence to dense setae (see
|
||
<figureCitation id="328E2A4FFF816859320BC9CCFE4E5AF7" box="[336,414,1196,1220]" captionStart="FIGURE 13" captionStartId="24.[151,250,1883,1906]" captionTargetBox="[189,1408,196,1836]" captionTargetId="figure@24.[171,1422,195,1865]" captionTargetPageId="24" captionText="FIGURE 13. Macrobrachium sirindhorn, male (CL 16.0 mm) (a, d – f), male (CL 15.0 mm) (b, c, j, k), male (CL 15.7 mm) (g), male (CL 13.5 mm) (h), and ovigerous female (CL 9.8 mm) (i) collected from Kasi District, Vientiane Province, Laos: a, entire body, b, left uropodal diaeresis, lateral view; c, epistome; d, left minor second pereopod, lateral view; e, right major second pereopod, lateral view; f, chela of same leg, lateral view, denuded; j, propodus and dactylus of left third pereopod, lateral view; k, appendix masculina, mesial view; g – i, ischia to carpi of left major second pereopods, lateral view." httpUri="https://zenodo.org/record/204077/files/figure.png" pageId="23" pageNumber="24">
|
||
Fig.
|
||
<quantity id="6D4D9B2FFF81685932D8C9CCFE4E5AF7" box="[387,414,1196,1220]" metricMagnitude="-2" metricUnit="kg" metricValue="1.3" pageId="23" pageNumber="24" unit="g" value="13.0">13</quantity>
|
||
</figureCitation>
|
||
g–i), and females usually did not have setae on the merus and ischium. The number of teeth on the cutting edges of the fingers was slightly larger in Laotian specimens than in those reported in
|
||
<collectingCountry id="D2A2765AFF81685937AAC9B0FA845ADB" box="[1265,1364,1232,1256]" name="Thailand" pageId="23" pageNumber="24">Thailand</collectingCountry>
|
||
(9–14 vs. 8–10 teeth). However, we do not regard these differences as significant at species level.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E2AF6541FF816859339EC878FE2659A7" pageId="23" pageNumber="24" type="reference_group">
|
||
<paragraph id="AA0A36CAFF816859339EC878FAA65863" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
<taxonomicName id="6DB54D49FF816859339EC878FE275B03" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[197,503,1304,1328]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF816859339EC878FE275B03" box="[197,503,1304,1328]" italics="true" pageId="23" pageNumber="24">Macrobrachium sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
belongs to the “
|
||
<taxonomicName id="6DB54D49FF81685931EAC879FBD35B03" ID-CoL="df8cc07f-00a2-4299-8cb2-9b8696c9638d" authority="De Man, 1879" authorityName="De Man" authorityYear="1879" box="[689,1027,1304,1328]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="pilimanus">
|
||
<emphasis id="98C1EAD8FF81685931EAC879FC965B03" box="[689,838,1304,1328]" italics="true" pageId="23" pageNumber="24">M. pilimanus</emphasis>
|
||
(De Man, 1879)
|
||
</taxonomicName>
|
||
” species group, in which 16 species have been recognised to date (Cai
|
||
<emphasis id="98C1EAD8FF8168593141C85DFD825B67" box="[538,594,1340,1364]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
2004;
|
||
<bibRefCitation id="CE244B3BFF81685931FBC85DFC475B67" author="Wowor" box="[672,919,1340,1364]" pageId="23" pageNumber="24" refString="Wowor, D. & Short, J. W. (2007) Two new freshwater prawns of the genus Macrobrachium Bate, 1868 (Crustacea: Decapoda: Palaemonidae) from the Kelian River, East Kalimantan, Indonesia. The Raffles Bulletin of Zoology, 55, 77 - 87." type="journal article" year="2007">Wowor & Short 2007</bibRefCitation>
|
||
). Morphologically,
|
||
<taxonomicName id="6DB54D49FF8168593729C85DFADE5B67" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[1138,1294,1340,1364]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF8168593729C85DFADE5B67" box="[1138,1294,1340,1364]" italics="true" pageId="23" pageNumber="24">M. sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
shows close resemblance to
|
||
<taxonomicName id="6DB54D49FF8168593210C801FD655B4B" ID-CoL="7b2ad8ca-3714-41e3-bb83-cdac27beb300" authority="Tiwari, 1952" authorityName="Tiwari" authorityYear="1952" box="[331,693,1376,1400]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="hirsutimanus">
|
||
<emphasis id="98C1EAD8FF8168593210C801FDD45B4B" box="[331,516,1376,1400]" italics="true" pageId="23" pageNumber="24">M. hirsutimanus</emphasis>
|
||
(
|
||
<bibRefCitation id="CE244B3BFF816859314DC800FD7D5B4B" author="Tiwari" box="[534,685,1376,1400]" pageId="23" pageNumber="24" refString="Tiwari, K. K. (1952) Diagnosis of new species and subspecies of the genus Palaemon Fabricus (Crustacea: Decapoda). Annals and Magazine of Natural History, (12) 5, 27 - 32." type="journal article" year="1952">Tiwari, 1952</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, which is known from
|
||
<collectingCountry id="D2A2765AFF8168593099C801FBFF5B4A" box="[962,1071,1377,1401]" name="Myanmar" pageId="23" pageNumber="24">Myanmar</collectingCountry>
|
||
and
|
||
<collectingCountry id="D2A2765AFF8168593731C800FB1D5B4B" box="[1130,1229,1376,1400]" name="Thailand" pageId="23" pageNumber="24">Thailand</collectingCountry>
|
||
(Cai
|
||
<emphasis id="98C1EAD8FF816859364BC801FA9B5B4B" box="[1296,1355,1376,1400]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
2004). According to the published data, this species distinctively differs from the latter by the possession of a tri-lobed epistome instead of a bi-lobed one (see Cai
|
||
<emphasis id="98C1EAD8FF81685931DAC8C9FD695BF3" box="[641,697,1448,1472]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
2004). Moreover, this species differs from
|
||
<taxonomicName id="6DB54D49FF81685937C5C8C9FA865BF3" ID-CoL="7b2ad8ca-3714-41e3-bb83-cdac27beb300" box="[1182,1366,1448,1472]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="hirsutimanus">
|
||
<emphasis id="98C1EAD8FF81685937C5C8C9FA865BF3" box="[1182,1366,1448,1472]" italics="true" pageId="23" pageNumber="24">M. hirsutimanus</emphasis>
|
||
</taxonomicName>
|
||
in the following specific features: 1) the propodus of the third pereopod of
|
||
<taxonomicName id="6DB54D49FF81685930FDC8ADFB935BD7" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[934,1091,1484,1508]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF81685930FDC8ADFB935BD7" box="[934,1091,1484,1508]" italics="true" pageId="23" pageNumber="24">M. sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
is proportionately longer than
|
||
<taxonomicName id="6DB54D49FF81685933CCC891FE9E583B" ID-CoL="7b2ad8ca-3714-41e3-bb83-cdac27beb300" box="[151,334,1520,1544]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="hirsutimanus">
|
||
<emphasis id="98C1EAD8FF81685933CCC891FE9E583B" box="[151,334,1520,1544]" italics="true" pageId="23" pageNumber="24">M. hirsutimanus</emphasis>
|
||
</taxonomicName>
|
||
(0.25–0.31 times of dactylus vs. 0.20–0.25); 2) posterior margin of the dactylus with a few tufts of setae as opposed to a naked one; 3) cutting edges of the fingers of the second pereopods bear smaller number of teeth (<10 vs.> 10). These differences are minor but may warrant the distinction between the two populations.
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECB3CFC0F58EC" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
<taxonomicName id="6DB54D49FF816859339ECB3CFE275847" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[197,503,1628,1652]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF816859339ECB3CFE275847" box="[197,503,1628,1652]" italics="true" pageId="23" pageNumber="24">Macrobrachium sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
also resembles
|
||
<taxonomicName id="6DB54D49FF81685931F2CB3DFBCA5847" ID-CoL="557bc502-7abf-48e3-bad9-02da2889140e" authority="Chong & Khoo, 1987" authorityName="Chong & Khoo" authorityYear="1987" box="[681,1050,1628,1652]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="ahkowi">
|
||
<emphasis id="98C1EAD8FF81685931F2CB3DFCF05847" box="[681,800,1628,1652]" italics="true" pageId="23" pageNumber="24">M. ahkowi</emphasis>
|
||
Chong & Khoo, 1987
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="6DB54D49FF816859370BCB3DFA485847" ID-CoL="71530ccf-bde4-4501-b06e-e847a46677b1" authority="Roux, 1934" authorityName="Roux" authorityYear="1934" box="[1104,1432,1628,1652]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="malayanum">
|
||
<emphasis id="98C1EAD8FF816859370BCB3DFB295847" box="[1104,1273,1628,1652]" italics="true" pageId="23" pageNumber="24">M. malayanum</emphasis>
|
||
(
|
||
<bibRefCitation id="CE244B3BFF816859365CCB3CFA405847" author="Roux" box="[1287,1424,1628,1652]" pageId="23" pageNumber="24" refString="Roux, J. (1934) New freshwater decapod crustaceans from the Malay Peninsula. Bulletin of the Raffles Museum, 9, 28 - 34." type="journal article" year="1934">Roux, 1934</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. The latter two species differ from
|
||
<taxonomicName id="6DB54D49FF8168593149CBE1FD7C58AB" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[530,684,1664,1688]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF8168593149CBE1FD7C58AB" box="[530,684,1664,1688]" italics="true" pageId="23" pageNumber="24">M. sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
in the following specific features:
|
||
<taxonomicName id="6DB54D49FF816859376BCBE1FB7558AB" ID-CoL="557bc502-7abf-48e3-bad9-02da2889140e" box="[1072,1189,1664,1688]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="ahkowi">
|
||
<emphasis id="98C1EAD8FF816859376BCBE1FB7558AB" box="[1072,1189,1664,1688]" italics="true" pageId="23" pageNumber="24">M. ahkowi</emphasis>
|
||
</taxonomicName>
|
||
has a rostrum bearing more dorsal teeth (12–17, usually 14 or 15, teeth vs. ≤ 11), while
|
||
<taxonomicName id="6DB54D49FF8168593037CBC5FBC4588F" ID-CoL="71530ccf-bde4-4501-b06e-e847a46677b1" box="[876,1044,1700,1724]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="malayanum">
|
||
<emphasis id="98C1EAD8FF8168593037CBC5FBC4588F" box="[876,1044,1700,1724]" italics="true" pageId="23" pageNumber="24">M. malayanum</emphasis>
|
||
</taxonomicName>
|
||
possesses a remarkably large tooth (or teeth) on the fingers of the second pereopod (
|
||
<bibRefCitation id="CE244B3BFF81685931E2CBA7FC6658EC" author="Chong" box="[697,950,1735,1759]" pageId="23" pageNumber="24" refString="Chong, S. S. C & Khoo, H. W. (1987 a) Macrobrachium malayanum (Roux, 1934) stat. nov. (Decapoda, Palaemonidae) as a synonym of M. geron Holthuis, 1950, with notes on its distribution. Journal of Natural History, 21, 903 - 913." type="journal article" year="1987" yearSuffix="a">Chong & Khoo 1987a</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="CE244B3BFF816859309ACBA7FC0258EC" author="Chong" box="[961,978,1735,1759]" pageId="23" pageNumber="24" refString="Chong, S. S. C. & Khoo, H. W. (1987 b) Macrobrachium ahkowi nom. nov., a replacement name for Macrobrachium johnsoni Chong & Khoo, 1987, preoccupied by Macrobrachium johnsoni Ravindranath, 1979 (Decapoda: Caridea: Palaemonidae). Zoologische Mededelingen, 61, 561 - 562." type="journal article" year="1987" yearSuffix="b">b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECB8CFCD1597F" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
Our preliminary analysis of the mitochondrial gene (16S rRNA) has demonstrated that
|
||
<taxonomicName id="6DB54D49FF81685937F9CB8DFAEE5937" ID-CoL="c36f892c-00d6-42a9-9e51-3773122ec90b" box="[1186,1342,1772,1796]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF81685937F9CB8DFAEE5937" box="[1186,1342,1772,1796]" italics="true" pageId="23" pageNumber="24">M. sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
forms a distinct clade from
|
||
<taxonomicName id="6DB54D49FF8168593234CA71FDCD591B" ID-CoL="c6cc9b1e-832d-4f23-be9d-4daa3d50db50" box="[367,541,1808,1832]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="amplimanus">
|
||
<emphasis id="98C1EAD8FF8168593234CA71FDCD591B" box="[367,541,1808,1832]" italics="true" pageId="23" pageNumber="24">M. amplimanus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="98C1EAD8FF8168593177CA71FCC4591B" box="[556,788,1808,1832]" italics="true" pageId="23" pageNumber="24">
|
||
<taxonomicName id="6DB54D49FF8168593177CA71FCC0591B" ID-CoL="07637ba3-9f6f-4c4c-bd12-911fa666038d" box="[556,784,1808,1832]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="dienbienphuense">M. dienbienphuense</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="6DB54D49FF8168593011CA71FC28591B" ID-CoL="1cab5c88-83f0-4cf8-b002-945a016a172b" box="[842,1016,1808,1832]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="eriocheirum">
|
||
<emphasis id="98C1EAD8FF8168593011CA71FC28591B" box="[842,1016,1808,1832]" italics="true" pageId="23" pageNumber="24">M. eriocheirum</emphasis>
|
||
</taxonomicName>
|
||
by the presence of substantial substitutions in several nucleotides (Imai
|
||
<emphasis id="98C1EAD8FF816859317CCA55FD8F597F" box="[551,607,1844,1868]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
unpubl. data).
|
||
</paragraph>
|
||
<paragraph id="AA0A36CAFF816859339ECA37FE2659A7" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
Of
|
||
<specimenCount id="BCB3FD43FF81685933B5CA37FE5B595C" box="[238,395,1879,1903]" pageId="23" pageNumber="24" type="generic">20 specimens</specimenCount>
|
||
examined, 25% of them were right-handed (right second pereopod larger than left one) (Hanamura
|
||
<emphasis id="98C1EAD8FF8168593247CA1DFE8459A7" box="[284,340,1916,1940]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
unpubl. data).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E2AF6541FF816859339ECAFFFB5459EF" pageId="23" pageNumber="24" type="distribution">
|
||
<paragraph id="AA0A36CAFF816859339ECAFFFB5459EF" blockId="23.[151,1436,151,2013]" pageId="23" pageNumber="24">
|
||
<emphasis id="98C1EAD8FF816859339ECAFFFE8E598B" bold="true" box="[197,350,1951,1976]" pageId="23" pageNumber="24">Distribution.</emphasis>
|
||
<taxonomicName id="6DB54D49FF8168593233CAC0FD4D598B" box="[360,669,1952,1976]" class="Malacostraca" family="Palaemonidae" genus="Macrobrachium" kingdom="Animalia" order="Decapoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="sirindhorn">
|
||
<emphasis id="98C1EAD8FF8168593233CAC0FD4D598B" box="[360,669,1952,1976]" italics="true" pageId="23" pageNumber="24">Macrobrachium sirindhorn</emphasis>
|
||
</taxonomicName>
|
||
has been recorded from northern
|
||
<collectingCountry id="D2A2765AFF8168593770CAC0FB5E598B" box="[1067,1166,1952,1976]" name="Thailand" pageId="23" pageNumber="24">Thailand</collectingCountry>
|
||
(Cai
|
||
<emphasis id="98C1EAD8FF8168593788CAC1FADE598B" box="[1235,1294,1952,1976]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
|
||
2004). This species was commonly captured from several streams around Vang Vieng in central
|
||
<collectingCountry id="D2A2765AFF816859371DCAA5FB5059EF" box="[1094,1152,1989,2012]" name="Laos" pageId="23" pageNumber="24">Laos</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |