280 lines
37 KiB
XML
280 lines
37 KiB
XML
<document id="D21602246404C5F6A36884F60E56677C" ID-DOI="10.5281/zenodo.210604" ID-GBIF-Dataset="20aa269b-0d4b-463f-b893-56345fa98160" ID-ISSN="1175-5326" ID-Zenodo-Dep="210604" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460486144976" checkinUser="plazi" docAuthor="Sinev, Artem Y. & Kotov, Alexey A." docDate="2012" docId="A12C8793FF8AFFAEFF67FB7CFE8DFC7E" docLanguage="en" docName="zt03334p028.pdf" docOrigin="Zootaxa 3334" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Matralona freyi Idris & Fernando 1981" docType="treatment" docVersion="10" lastPageNumber="15" masterDocId="5D15FFEBFF81FFA0FFF0FF98FF9EFFDA" masterDocTitle="New and rare Aloninae (Cladocera: Anomopoda: Chydoridae) from Indochina" masterLastPageNumber="28" masterPageNumber="1" pageNumber="12" updateTime="1698309171832" updateUser="plazi">
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<mods:titleInfo id="9ADE70169C95AD4F58399F7B3940E9B8">
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<mods:title id="8779C10151AA9EA956A1C6D0FF9F66C4">New and rare Aloninae (Cladocera: Anomopoda: Chydoridae) from Indochina</mods:title>
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<mods:name id="A90655E561BF3E22DC3CBC77CF10B973" type="personal">
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<mods:roleTerm id="BCDD592AD907511757D0B9D9A28E5A6E">Author</mods:roleTerm>
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<mods:namePart id="7F175A59A16C62169E9FB98B465790C0">Sinev, Artem Y.</mods:namePart>
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<mods:name id="3C443BA35011BF32E6C71BFDB94B55E0" type="personal">
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<mods:roleTerm id="305B46F0DEFF1971D5C76AE1747FB6AE">Author</mods:roleTerm>
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<mods:namePart id="FE21F6449FEA68898ADFA75ACA57D3D6">Kotov, Alexey A.</mods:namePart>
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<mods:typeOfResource id="3EFC699A9CC4BD4A44C590E5F7234CD3">text</mods:typeOfResource>
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<mods:title id="C3C0339215727105792E0EB73A331184">Zootaxa</mods:title>
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<mods:part id="369176A59A35A32A7D8DC2CAA04E008E">
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<mods:date id="A1096888C91F70CB6DE18319E6636712">2012</mods:date>
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<mods:detail id="09D2E18278063F612932ED37A925EDC4" type="volume">
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<mods:number id="52DDBF19341DC6CC9BB5D698A3495BB3">3334</mods:number>
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<mods:classification id="954121C781787ABD73BCABA10C0D2239">journal article</mods:classification>
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<mods:identifier id="B6140D84742F5B14AFC662D40FB6BBEC" type="DOI">10.5281/zenodo.210604</mods:identifier>
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<mods:identifier id="DBF9F948754861EE91DEC528EAA733EF" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="13AAFFB9DD31F5B8315BDE55FB51495C" type="Zenodo-Dep">210604</mods:identifier>
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<treatment id="A12C8793FF8AFFAEFF67FB7CFE8DFC7E" ID-DOI="http://doi.org/10.5281/zenodo.6181109" ID-GBIF-Taxon="119518359" ID-Zenodo-Dep="6181109" LSID="urn:lsid:plazi:treatment:A12C8793FF8AFFAEFF67FB7CFE8DFC7E" httpUri="http://treatment.plazi.org/id/A12C8793FF8AFFAEFF67FB7CFE8DFC7E" lastPageId="14" lastPageNumber="15" pageId="11" pageNumber="12">
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<subSubSection id="619F650EFF8AFFABFF67FB7CFB8AFA9A" pageId="11" pageNumber="12" type="nomenclature">
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<paragraph id="293A3685FF8AFFABFF67FB7CFD09FB27" blockId="11.[151,663,1251,1278]" box="[151,663,1251,1278]" pageId="11" pageNumber="12">
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<heading id="727281E9FF8AFFABFF67FB7CFD09FB27" bold="true" box="[151,663,1251,1278]" fontSize="11" level="1" pageId="11" pageNumber="12" reason="1">
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<taxonomicName id="EE854D06FF8AFFABFF67FB7CFD09FB27" authority="Idris & Fernando, 1981" authorityName="Idris & Fernando" authorityYear="1981" box="[151,663,1251,1278]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="freyi">
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<emphasis id="1BF1EA97FF8AFFABFF67FB7CFD09FB27" bold="true" box="[151,663,1251,1278]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF67FB7CFEC8FB24" bold="true" box="[151,342,1252,1278]" italics="true" pageId="11" pageNumber="12">Matralona freyi</emphasis>
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(
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<bibRefCitation id="4D144B74FF8AFFABFE95FB7BFD11FB27" author="Idris" box="[357,655,1251,1277]" pageId="11" pageNumber="12" refString="Idris, B. & Fernando, C. H. (1981) Two new species of cladoceran crustaceans of the genera Macrothrix Baird and Alona Baird from Malaysia. Hydrobiologia, 76, 81 - 85." type="journal article" year="1981">Idris & Fernando, 1981</bibRefCitation>
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)
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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="293A3685FF8AFFABFF67FAB2FB8AFA9A" blockId="11.[151,1044,1322,1344]" box="[151,1044,1322,1344]" pageId="11" pageNumber="12">
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<bibRefCitation id="4D144B74FF8AFFABFF67FAB2FE16FA9A" author="Idris" box="[151,392,1322,1344]" pageId="11" pageNumber="12" refString="Idris, B. & Fernando, C. H. (1981) Two new species of cladoceran crustaceans of the genera Macrothrix Baird and Alona Baird from Malaysia. Hydrobiologia, 76, 81 - 85." type="journal article" year="1981">Idris & Fernando, 1981</bibRefCitation>
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: 84–85, fig 6–11 (
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<taxonomicName id="EE854D06FF8AFFABFDB1FAB2FDE3FA9A" box="[577,637,1322,1344]" class="Branchiopoda" genus="Alona" kingdom="Animalia" order="Diplostraca" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
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<emphasis id="1BF1EA97FF8AFFABFDB1FAB2FDE3FA9A" box="[577,637,1322,1344]" italics="true" pageId="11" pageNumber="12">Alona</emphasis>
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</taxonomicName>
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);
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<bibRefCitation id="4D144B74FF8AFFABFD63FAB2FC9BFA9A" author="Idris" box="[659,773,1322,1344]" pageId="11" pageNumber="12" refString="Idris, B. (1983) Freshwater Zooplankton of Malaysia (Crustacea: Cladocera). Penerbit Universiti Pertanian Malaysia. Printed by Syarikat Percetakan Selangor, Kuala Lumpur. 153 pp." type="book" year="1983">Idris, 1983</bibRefCitation>
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: 121–123, Fig. 58 (
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<taxonomicName id="EE854D06FF8AFFABFC3AFAB2FB98FA9A" box="[970,1030,1322,1344]" class="Branchiopoda" genus="Alona" kingdom="Animalia" order="Diplostraca" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
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<emphasis id="1BF1EA97FF8AFFABFC3AFAB2FB98FA9A" box="[970,1030,1322,1344]" italics="true" pageId="11" pageNumber="12">Alona</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="619F650EFF8AFFABFF67FAF5FC4AFA2B" pageId="11" pageNumber="12" type="materials_examined">
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<paragraph id="293A3685FF8AFFABFF67FAF5FB2AFA5F" blockId="11.[151,1437,1389,1989]" box="[151,1204,1389,1414]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF67FAF5FEABFA5C" bold="true" box="[151,309,1389,1414]" pageId="11" pageNumber="12">
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<typeStatus id="F63E8827FF8AFFABFF67FAF5FF4CFA5F" box="[151,210,1389,1413]" pageId="11" pageNumber="12">Type</typeStatus>
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locality.
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</emphasis>
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"Rantau Abang marshes, Terengganu, West
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<collectingCountry id="51927615FF8AFFABFCD9FAF5FC0DFA5F" box="[809,915,1389,1413]" name="Malaysia" pageId="11" pageNumber="12">Malaysia</collectingCountry>
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" (
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<bibRefCitation id="4D144B74FF8AFFABFC5AFAF5FB32FA5F" author="Idris" box="[938,1196,1389,1413]" pageId="11" pageNumber="12" refString="Idris, B. & Fernando, C. H. (1981) Two new species of cladoceran crustaceans of the genera Macrothrix Baird and Alona Baird from Malaysia. Hydrobiologia, 76, 81 - 85." type="journal article" year="1981">Idris & Fernando 1981</bibRefCitation>
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)
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</paragraph>
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<paragraph id="293A3685FF8AFFABFF39FA0AFCCDFA73" blockId="11.[151,1437,1389,1989]" box="[201,851,1425,1450]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF39FA0AFEA3FA70" bold="true" box="[201,317,1426,1450]" pageId="11" pageNumber="12">
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<typeStatus id="F63E8827FF8AFFABFF39FA0AFEA7FA70" box="[201,313,1426,1450]" pageId="11" pageNumber="12" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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A parthenogenetic female,
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<collectionCode id="4F94AE40FF8AFFABFD83FA09FD2DFA73" LSID="urn:lsid:biocol.org:col:34935" box="[627,691,1425,1449]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34935" name="Canadian Museum of Nature" pageId="11" pageNumber="12">CMN</collectionCode>
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C 1984-1140.
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</paragraph>
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<paragraph id="293A3685FF8AFFABFF39FA2DFB30FA17" blockId="11.[151,1437,1389,1989]" box="[201,1198,1461,1486]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF39FA2DFD1BFA14" bold="true" box="[201,645,1461,1486]" pageId="11" pageNumber="12">
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<typeStatus id="F63E8827FF8AFFABFF39FA2DFEDFFA17" box="[201,321,1461,1485]" pageId="11" pageNumber="12" type="paratype">Paratypes</typeStatus>
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(all from the
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<typeStatus id="F63E8827FF8AFFABFE13FA2DFD89FA17" box="[483,535,1461,1485]" pageId="11" pageNumber="12">type</typeStatus>
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locality).
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</emphasis>
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20 parthenogenetic females,
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<collectionCode id="4F94AE40FF8AFFABFC3EFA2DFB90FA17" LSID="urn:lsid:biocol.org:col:34935" box="[974,1038,1461,1485]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34935" name="Canadian Museum of Nature" pageId="11" pageNumber="12">CMN</collectionCode>
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C 1984-1141.
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</paragraph>
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<paragraph id="293A3685FF8AFFABFF39FA41FC4AFA2B" blockId="11.[151,1437,1389,1989]" box="[201,980,1497,1522]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF39FA41FE2CFA28" bold="true" box="[201,434,1497,1522]" pageId="11" pageNumber="12">Material examined.</emphasis>
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Two specimens from the
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<typeStatus id="F63E8827FF8AFFABFD24FA42FCDEFA28" box="[724,832,1498,1522]" pageId="11" pageNumber="12" type="paratype">paratypes</typeStatus>
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listed above.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="619F650EFF8AFFAEFF39FA65FDE7FE5D" lastPageId="14" lastPageNumber="15" pageId="11" pageNumber="12" type="description">
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<paragraph id="293A3685FF8AFFABFF39FA65FF4DF913" blockId="11.[151,1437,1389,1989]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF39FA65FD3DF9CC" bold="true" box="[201,675,1533,1558]" pageId="11" pageNumber="12">Redescription. Parthenogenetic female.</emphasis>
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In lateral view, body low oval, maximum after the middle of the body (
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<figureCitation id="B1BE2A00FF8AFFABFF12F9B9FEB9F9E3" box="[226,295,1569,1593]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="11" pageNumber="12">Fig. 6</figureCitation>
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F, 7A). Height-length ratio about 0.58. Dorsal margin convex, postero-dorsal and postero-ventral angles broadly rounded. Posterior margin almost straight. Ventral margin weakly convex, with about 30 setae. Anterior 10 setae long, next 10–12 setae short, length of setae increasing distally, 15 posterior setae (
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<figureCitation id="B1BE2A00FF8AFFABFAFBF9F1FAD0F95B" box="[1291,1358,1641,1665]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="11" pageNumber="12">Fig. 6</figureCitation>
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J) very long, longer than anterior setae. Antero-ventral angle rounded. Carapace sculpture as weakly defined longitudinal lines.
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</paragraph>
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<paragraph id="293A3685FF8AFFABFF39F94DFF5BF880" blockId="11.[151,1437,1389,1989]" pageId="11" pageNumber="12">
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<emphasis id="1BF1EA97FF8AFFABFF39F94DFE98F937" box="[201,262,1749,1773]" italics="true" pageId="11" pageNumber="12">Head</emphasis>
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large and narrow, triangle-round in lateral view (
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<figureCitation id="B1BE2A00FF8AFFABFCC4F94DFCE6F937" box="[820,888,1749,1773]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="11" pageNumber="12">Fig. 6</figureCitation>
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G). Gap between rostrum and anterior margin of valves wider than in most
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<taxonomicName id="EE854D06FF8AFFABFE33F961FDB3F8CB" box="[451,557,1785,1809]" class="Branchiopoda" family="Chydoridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="11" pageNumber="12" phylum="Arthropoda" rank="subFamily" subFamily="Aloninae">Aloninae</taxonomicName>
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. In lateral view rostrum elongate, reaching as deep as ventral point of valves. Ocellus and eye of similar size. Distance from tip of rostrum to ocellus about 2 times of that between ocellus and eye.
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</paragraph>
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<paragraph id="293A3685FF8AFFABFF39F8FDFAC2F81F" blockId="11.[151,1437,1389,1989]" pageId="11" pageNumber="12">
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||
<emphasis id="1BF1EA97FF8AFFABFF39F8FDFEC6F8A7" box="[201,344,1893,1917]" italics="true" pageId="11" pageNumber="12">Head shield,</emphasis>
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||
according to
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||
<bibRefCitation id="4D144B74FF8AFFABFE09F8FDFC8BF8A7" author="Idris" box="[505,789,1893,1917]" pageId="11" pageNumber="12" refString="Idris, B. & Fernando, C. H. (1981) Two new species of cladoceran crustaceans of the genera Macrothrix Baird and Alona Baird from Malaysia. Hydrobiologia, 76, 81 - 85." type="journal article" year="1981">Idris & Fernando (1981)</bibRefCitation>
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||
, broad, rostrum moderately elongated, with rounded tip. Posterior margin notched. Two major head pores with a narrow connection between them (
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<figureCitation id="B1BE2A00FF8AFFABFB51F811FB78F87B" box="[1185,1254,1929,1953]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="11" pageNumber="12">Fig. 6</figureCitation>
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H), PP less than 0.5 IP. Lateral head pores minute, located at about 0.9 IP distance from midline, at level between main pores.
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</paragraph>
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||
<caption id="7DFA660DFF8DFFACFF67F8C7FF66F82A" httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="12" pageNumber="13" targetBox="[211,1375,210,1836]" targetPageId="12">
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||
<paragraph id="293A3685FF8DFFACFF67F8C7FF66F82A" blockId="12.[151,1437,1887,2032]" pageId="12" pageNumber="13">
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||
<emphasis id="1BF1EA97FF8DFFACFF67F8C7FE8DF8AE" bold="true" box="[151,275,1887,1910]" pageId="12" pageNumber="13">FIGURE 6.</emphasis>
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A–E.
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<taxonomicName id="EE854D06FF8DFFACFEA5F8C7FDC1F8AF" box="[341,607,1887,1909]" class="Branchiopoda" family="Chydoridae" genus="Anthalona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="sanoamuangae" status="sp. nov.">
|
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<emphasis id="1BF1EA97FF8DFFACFEA5F8C7FDC1F8AF" box="[341,607,1887,1909]" italics="true" pageId="12" pageNumber="13">Anthalona sanoamuangae</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="00C257ECFF8DFFACFD96F8F8FD29F8AF" box="[614,695,1888,1909]" pageId="12" pageNumber="13" rank="species">
|
||
<emphasis id="1BF1EA97FF8DFFACFD96F8F8FD29F8AF" bold="true" box="[614,695,1888,1909]" pageId="12" pageNumber="13">sp. nov.</emphasis>
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</taxonomicNameLabel>
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, parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B–C, head, lateral view. D–E, postabdomen and armature of its postanal margin. F–J,
|
||
<taxonomicName id="EE854D06FF8DFFACFECFF804FE40F868" box="[319,478,1948,1970]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8DFFACFECFF804FE40F868" box="[319,478,1948,1970]" italics="true" pageId="12" pageNumber="13">Matralona freyi</emphasis>
|
||
</taxonomicName>
|
||
, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I–J: 0.1 mm; B–E, G–H: 0.01 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="7DFA660DFF8CFFADFF67FB1AFF66FB0C" httpUri="https://zenodo.org/record/210611/files/figure.png" pageId="13" pageNumber="14" targetBox="[169,1433,183,1117]" targetPageId="13">
|
||
<paragraph id="293A3685FF8CFFADFF67FB1AFF66FB0C" blockId="13.[151,1437,1154,1238]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF67FB1AFE8CFB42" bold="true" box="[151,274,1154,1177]" pageId="13" pageNumber="14">FIGURE 7.</emphasis>
|
||
<taxonomicName id="EE854D06FF8CFFADFEE9FB1BFE26FB43" box="[281,440,1155,1177]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8CFFADFEE9FB1BFE26FB43" box="[281,440,1155,1177]" italics="true" pageId="13" pageNumber="14">Matralona freyi</emphasis>
|
||
</taxonomicName>
|
||
, adult parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). A, general view. B, labrum. C, postabdomen. D, antenna. E, ODL and IDL of limb I. F, IDL seta 3. Scale bars, A: 0.1 mm; B–F: 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="293A3685FF8CFFADFF39FA9BFABFFAE5" blockId="13.[151,1437,1283,2028]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF39FA9BFEBCFAC1" box="[201,290,1283,1307]" italics="true" pageId="13" pageNumber="14">Labrum</emphasis>
|
||
of moderate size, without lateral projections (
|
||
<figureCitation id="B1BE2A00FF8CFFADFCD2FA9BFCFBFAC1" box="[802,869,1283,1307]" captionStart="FIGURE 7" captionStartId="13.[151,250,1154,1177]" captionTargetBox="[169,1433,183,1117]" captionTargetId="figure@13.[151,1436,177,1146]" captionTargetPageId="13" captionText="FIGURE 7. Matralona freyi, adult parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). A, general view. B, labrum. C, postabdomen. D, antenna. E, ODL and IDL of limb I. F, IDL seta 3. Scale bars, A: 0.1 mm; B – F: 0.05 mm." httpUri="https://zenodo.org/record/210611/files/figure.png" pageId="13" pageNumber="14">Fig. 7</figureCitation>
|
||
B). Labral keel wide, height about 1.5 times width. Anterior margin of keel polygonal, apex rounded, posterior margin straight, with cluster of long setules.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8CFFADFF39FAD3FA90FAB9" blockId="13.[151,1437,1283,2028]" box="[201,1294,1355,1380]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF39FAD3FE84FAB9" box="[201,282,1355,1379]" italics="true" pageId="13" pageNumber="14">Thorax</emphasis>
|
||
1.5 times longer than
|
||
<emphasis id="1BF1EA97FF8CFFADFDE4FAD3FDE4FAB9" box="[532,634,1355,1379]" italics="true" pageId="13" pageNumber="14">abdomen</emphasis>
|
||
. Dorsal surface of abdominal segments not saddle-shaped.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8CFFADFF39FAF7FB03F935" blockId="13.[151,1437,1283,2028]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF39FAF7FEFCFA5D" box="[201,354,1391,1415]" italics="true" pageId="13" pageNumber="14">Postabdomen</emphasis>
|
||
(
|
||
<figureCitation id="B1BE2A00FF8CFFADFE81FAF7FE31FA5D" box="[369,431,1391,1415]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="13" pageNumber="14">
|
||
Fig.
|
||
<date id="5D3B1045FF8CFFADFE50FAF7FE31FA5D" box="[416,431,1391,1415]" pageId="13" pageNumber="14">6</date>
|
||
</figureCitation>
|
||
I, 7C) short and wide, maximum height at postanal angle. Length about two times height. Ventral margin weakly convex. Basis of claws separated from distal margin by clear incision. Distal margin convex, distal angle broadly rounded. Dorsal margin convex in postanal portion and concave in anal one, distal part less than 1.5 times longer than preanal one, postanal and anal portion of similar length. Preanal angle prominent, postanal angle weakly defined. Preanal margin almost sigmoid. Postanal margin with 5 well-developed, single sharp denticles, with several spinules along anterior margin. Longest denticles slightly longer than the width of base of postabdominal claw, 3 times exceeding the width of the denticle base. Anal margin with 4 groups of marginal spinules. About 10 moderately lateral fascicles of setules. Postanal fascicles narrow, consisting of 3–6 setules, with very long, thick posteriormost setule, 2 times longer than neighboring marginal denticles. Fascicles in anal portion short, moderately broad. Postabdominal claw (
|
||
<figureCitation id="B1BE2A00FF8CFFADFCF6F92BFCD4F911" box="[774,842,1715,1739]" captionStart="FIGURE 6. A – E" captionStartId="12.[151,250,1887,1910]" captionTargetBox="[211,1375,210,1836]" captionTargetId="figure@12.[194,1392,193,1850]" captionTargetPageId="12" captionText="FIGURE 6. A – E. Anthalona sanoamuangae sp. nov., parthenogenetic female from a tributary of Mekong River, Dong Luang District, Mukdahan Province, Thailand. A, general view. B – C, head, lateral view. D – E, postabdomen and armature of its postanal margin. F – J, Matralona freyi, parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). F, general view. G, head. H, main head pores. I, postabdomen. J, ventral margin of valve. Scale bars, A, F, I – J: 0.1 mm; B – E, G – H: 0.01 mm." httpUri="https://zenodo.org/record/210610/files/figure.png" pageId="13" pageNumber="14">Fig. 6</figureCitation>
|
||
G) slender, of moderate length, slightly shorter than preanal portion of postabdomen. Basal spine short and slender, about 0.2 of the claw length.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8CFFADFF39F963FBECF8C9" blockId="13.[151,1437,1283,2028]" box="[201,1138,1787,1811]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF39F963FEA5F8C9" box="[201,315,1787,1811]" italics="true" pageId="13" pageNumber="14">Antennule</emphasis>
|
||
long and narrow, with long aesthetascs protruding beyond tip of rostrum.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8CFFADFF39F887FBC9F836" blockId="13.[151,1437,1283,2028]" pageId="13" pageNumber="14">
|
||
<emphasis id="1BF1EA97FF8CFFADFF39F887FEB8F8ED" box="[201,294,1823,1847]" italics="true" pageId="13" pageNumber="14">Antenna</emphasis>
|
||
moderately long, massive (
|
||
<figureCitation id="B1BE2A00FF8CFFADFD89F887FD5AF8ED" box="[633,708,1823,1847]" captionStart="FIGURE 7" captionStartId="13.[151,250,1154,1177]" captionTargetBox="[169,1433,183,1117]" captionTargetId="figure@13.[151,1436,177,1146]" captionTargetPageId="13" captionText="FIGURE 7. Matralona freyi, adult parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). A, general view. B, labrum. C, postabdomen. D, antenna. E, ODL and IDL of limb I. F, IDL seta 3. Scale bars, A: 0.1 mm; B – F: 0.05 mm." httpUri="https://zenodo.org/record/210611/files/figure.png" pageId="13" pageNumber="14">Fig. 7</figureCitation>
|
||
D). Basal segment robust, with well-developed seta between branches. Branches elongated, with basal segments 1.5 times longer than apical ones. Middle segment of endopodite with cluster of long setules. Seta arising from basal segment of endopodite thin, reaching the end of endopodite. Seta arising from middle segment of endopodite of similar size to apical setae. One of apical setae of endopodite much thicker and longer than others. Spine on basal segment of exopodite significantly longer than middle segment. Spines on apical segments significantly longer than apical segments.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8FFFAEFF39FF00FC27FEE5" blockId="14.[151,1437,151,932]" pageId="14" pageNumber="15">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FF00FE8AFF6A" box="[201,276,152,176]" italics="true" pageId="14" pageNumber="15">Limb I</emphasis>
|
||
(
|
||
<figureCitation id="B1BE2A00FF8FFFAEFED5FF0FFEF7FF75" box="[293,361,151,175]" captionStart="FIGURE 7" captionStartId="13.[151,250,1154,1177]" captionTargetBox="[169,1433,183,1117]" captionTargetId="figure@13.[151,1436,177,1146]" captionTargetPageId="13" captionText="FIGURE 7. Matralona freyi, adult parthenogenetic female from Rantan Abang marshes, Terengganu, Malaysia (PARATYPE). A, general view. B, labrum. C, postabdomen. D, antenna. E, ODL and IDL of limb I. F, IDL seta 3. Scale bars, A: 0.1 mm; B – F: 0.05 mm." httpUri="https://zenodo.org/record/210611/files/figure.png" pageId="14" pageNumber="15">Fig. 7</figureCitation>
|
||
E, F) with rounded epipodite, with finger-like projection more than two times longer than epipodite itself. ODL seta of moderate length, with very long setules in distal portion. IDL with two setae and three well-developed clusters of setules. IDL seta 3 almost as long as ODL seta, seta 2 1.5 times shorter, both setae thin, armed with thin setules in distal portion. Ventral face of limb I with 6 clusters of long setules. Epipodites of limb IV and V with finger-like projection two times longer than epipodite itself.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8FFFAEFF39FED4FEE2FEBE" blockId="14.[151,1437,151,932]" box="[201,380,332,356]" pageId="14" pageNumber="15">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FED4FE98FEBE" bold="true" box="[201,262,332,356]" pageId="14" pageNumber="15">Male</emphasis>
|
||
unknown.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8FFFAEFF39FEF7FDE7FE5D" blockId="14.[151,1437,151,932]" box="[201,633,367,392]" pageId="14" pageNumber="15">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FEF7FE9EFE52" bold="true" box="[201,256,367,392]" pageId="14" pageNumber="15">Size.</emphasis>
|
||
Length of female
|
||
<quantity id="EE7D9B60FF8FFFAEFE3FFEF7FDEBFE5D" box="[463,629,367,391]" metricMagnitude="-4" metricUnit="m" metricValue="3.15" metricValueMax="3.5999999999999996" metricValueMin="2.7" pageId="14" pageNumber="15" unit="mm" value="0.315" valueMax="0.36" valueMin="0.27">0.27–0.36 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="619F650EFF8FFFAEFF39FE0BFE8DFC7E" pageId="14" pageNumber="15" type="distribution">
|
||
<paragraph id="293A3685FF8FFFAEFF39FE0BFD74FE76" blockId="14.[151,1437,151,932]" box="[201,746,403,428]" pageId="14" pageNumber="15">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FE0BFEFCFE76" bold="true" box="[201,354,403,428]" pageId="14" pageNumber="15">Distribution.</emphasis>
|
||
So far known from
|
||
<collectingCountry id="51927615FF8FFFAEFDB4FE0CFD35FE76" box="[580,683,404,428]" name="Malaysia" pageId="14" pageNumber="15">Malaysia</collectingCountry>
|
||
only.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8FFFAEFF39FE2FFC33FD35" blockId="14.[151,1437,151,932]" pageId="14" pageNumber="15">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FE2FFE07FE0A" bold="true" box="[201,409,439,464]" pageId="14" pageNumber="15">Taxonomic notes.</emphasis>
|
||
Possible close relationship between
|
||
<taxonomicName id="EE854D06FF8FFFAEFCB5FE20FC67FE0A" box="[837,1017,440,464]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8FFFAEFCB5FE20FC67FE0A" box="[837,1017,440,464]" italics="true" pageId="14" pageNumber="15">Matralona freyi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="EE854D06FF8FFFAEFBC6FE21FB56FE0A" box="[1078,1224,441,464]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="simoneae">
|
||
<emphasis id="1BF1EA97FF8FFFAEFBC6FE21FB56FE0A" box="[1078,1224,441,464]" italics="true" pageId="14" pageNumber="15">M. simoneae</emphasis>
|
||
</taxonomicName>
|
||
was suggested by Van Damme & Dumont (2009). Our data fully confirm this opinion.
|
||
<taxonomicName id="EE854D06FF8FFFAEFC52FE45FC64FE2E" box="[930,1018,476,500]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8FFFAEFC52FE45FC64FE2E" box="[930,1018,476,500]" italics="true" pageId="14" pageNumber="15">M. freyi</emphasis>
|
||
</taxonomicName>
|
||
shares main diagnostic characters of the genus
|
||
<taxonomicName id="EE854D06FF8FFFAEFEFCFD98FE1AFDC2" box="[268,388,512,536]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1BF1EA97FF8FFFAEFEFCFD98FE1AFDC2" box="[268,388,512,536]" italics="true" pageId="14" pageNumber="15">Matralona</emphasis>
|
||
</taxonomicName>
|
||
(see Van Damme & Dumont 2009): very small size; characteristic morphology of head and rostrum, unique for the subfamily; two main head pores with narrow connection between them; labrum with a single cluster of long setules on posterior margin; long finger-like projections on limb epipodites; very long apical spines of antenna; IDL of limb I with two setae armed with long setules, and ODL seta armed with long setules. This combination of traits in
|
||
<taxonomicName id="EE854D06FF8FFFAEFE2CFD08FDCDFD72" box="[476,595,656,680]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1BF1EA97FF8FFFAEFE2CFD08FDCDFD72" box="[476,595,656,680]" italics="true" pageId="14" pageNumber="15">Matralona</emphasis>
|
||
</taxonomicName>
|
||
is unique among the alonines. Morphology of postabdomen is very similar in
|
||
<taxonomicName id="EE854D06FF8FFFAEFF47FD2DFED7FD16" box="[183,329,693,716]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="simoneae">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF47FD2DFED7FD16" box="[183,329,693,716]" italics="true" pageId="14" pageNumber="15">M. simoneae</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="EE854D06FF8FFFAEFE76FD2DFE7FFD16" box="[390,481,692,716]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8FFFAEFE76FD2DFE7FFD16" box="[390,481,692,716]" italics="true" pageId="14" pageNumber="15">M. freyi</emphasis>
|
||
</taxonomicName>
|
||
. These numerous common features justify a position of
|
||
<taxonomicName id="EE854D06FF8FFFAEFB86FD2DFB4CFD16" box="[1142,1234,692,716]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="fryei">
|
||
<emphasis id="1BF1EA97FF8FFFAEFB86FD2DFB4CFD16" box="[1142,1234,692,716]" italics="true" pageId="14" pageNumber="15">M. fryei</emphasis>
|
||
</taxonomicName>
|
||
within the genus
|
||
<taxonomicName id="EE854D06FF8FFFAEFF67FD40FE91FD2A" box="[151,271,728,752]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF67FD40FE91FD2A" box="[151,271,728,752]" italics="true" pageId="14" pageNumber="15">Matralona</emphasis>
|
||
</taxonomicName>
|
||
in spite of incomplete study of thoracic limb of the species.
|
||
</paragraph>
|
||
<paragraph id="293A3685FF8FFFAEFF39FD65FE8DFC7E" blockId="14.[151,1437,151,932]" pageId="14" pageNumber="15">
|
||
<taxonomicName id="EE854D06FF8FFFAEFF39FD65FEBDFCCE" box="[201,291,764,788]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="freyi">
|
||
<emphasis id="1BF1EA97FF8FFFAEFF39FD65FEBDFCCE" box="[201,291,764,788]" italics="true" pageId="14" pageNumber="15">M. freyi</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="EE854D06FF8FFFAEFE4EFD65FDCEFCCE" box="[446,592,765,788]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="simoneae">
|
||
<emphasis id="1BF1EA97FF8FFFAEFE4EFD65FDCEFCCE" box="[446,592,765,788]" italics="true" pageId="14" pageNumber="15">M. simoneae</emphasis>
|
||
</taxonomicName>
|
||
in (1) absence of denticles on posteroventral corner of valves, (2) longer posterior setae of valves, (3) longer spine on basal segment of exopodite, (4) longer setules on ODL setae and (5) normal (not bifurcated) process on epipodite I. Such differences are common for the species of same genus within other genera of
|
||
<taxonomicName id="EE854D06FF8FFFAEFEB7FCFFFE2CFCA5" box="[327,434,871,895]" class="Branchiopoda" family="Chydoridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="subFamily" subFamily="Aloninae">Aloninae</taxonomicName>
|
||
. Interestingly, the distribution of
|
||
<taxonomicName id="EE854D06FF8FFFAEFCD4FCF0FC02FC5A" box="[804,924,872,896]" class="Branchiopoda" family="Chydoridae" genus="Matralona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1BF1EA97FF8FFFAEFCD4FCF0FC02FC5A" box="[804,924,872,896]" italics="true" pageId="14" pageNumber="15">Matralona</emphasis>
|
||
</taxonomicName>
|
||
is very similar to that of the
|
||
<taxonomicName id="EE854D06FF8FFFAEFB2DFCF0FAADFC5A" box="[1245,1331,872,896]" class="Branchiopoda" family="Chydoridae" genus="Anthalona" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="simplex">
|
||
<emphasis id="1BF1EA97FF8FFFAEFB2DFCF0FAADFC5A" box="[1245,1331,872,896]" italics="true" pageId="14" pageNumber="15">simplex</emphasis>
|
||
</taxonomicName>
|
||
-group of
|
||
<emphasis id="1BF1EA97FF8FFFAEFF67FC14FE92FC7E" box="[151,268,908,932]" italics="true" pageId="14" pageNumber="15">Anthalona</emphasis>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |