321 lines
34 KiB
XML
321 lines
34 KiB
XML
<document id="21872D14473D5B573DCFC949022AA77A" ID-CLB-Dataset="46264" ID-DOI="10.5281/zenodo.205090" ID-GBIF-Dataset="479d4464-7530-4ce4-ab01-015f2cdb3e7a" ID-ISSN="1175-5326" ID-Zenodo-Dep="205090" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460393891667" checkinUser="plazi" docAuthor="Pessacq, Pablo, Epele, Luis B. & Rogers, Christopher" docDate="2011" docId="03B4F7137821912287A4CA75FCE9CCCE" docLanguage="en" docName="zt03043p032.pdf" docOrigin="Zootaxa 3043" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Lynceus mallinensis Pessacq, Epele & Rogers, 2011, sp. nov." docType="treatment" docVersion="11" lastPageNumber="30" masterDocId="FF8D8F6B782391278733CC7CFFADCA09" masterDocTitle="A new species of Lynceus (Crustacea: Branchiopoda: Laevicaudata) from Patagonia, with comments on laevicaudatan systematics" masterLastPageNumber="32" masterPageNumber="25" pageNumber="27" updateTime="1698298514786" updateUser="ExternalLinkService">
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<mods:mods id="D3AC7C6FAC068BDC65C9BC8C74764B57" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="49EDAB0D59E356ECC8ECD5C99961E8B9">
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<mods:title id="BFCC8D8B5E3023CD7B6EEEC4E7CB48CB">A new species of Lynceus (Crustacea: Branchiopoda: Laevicaudata) from Patagonia, with comments on laevicaudatan systematics</mods:title>
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<mods:name id="8F373AD2F014439F460BFF847BAE7386" type="personal">
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<mods:roleTerm id="D6807CB7EF17AE8989C78F6C230749C2">Author</mods:roleTerm>
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<mods:namePart id="A8D48E01C9971A9D31922C827C70413F">Pessacq, Pablo</mods:namePart>
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</mods:name>
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<mods:roleTerm id="E7F11D36DDD128223A8F7D72558442A1">Author</mods:roleTerm>
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<mods:namePart id="A878644CF02B4E451229CE53F7AC3A49">Epele, Luis B.</mods:namePart>
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</mods:name>
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<mods:name id="1D0AD94667E3920483158E562167D082" type="personal">
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<mods:roleTerm id="D8BE46E0A3872B15C222E6227DA7DDE0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2355193A83DA801401BDB8724F44E140">Rogers, Christopher</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="271EE29C8BE3F329837E723BB87F4ED6">text</mods:typeOfResource>
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<mods:title id="E1B8AFF984F848DEAA08D34DA8440D8E">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="EA74269C1F7602A30ED3CF9C5BF3EDBA">
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<mods:date id="748CBBEC300EA5314659217011829199">2011</mods:date>
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<mods:detail id="F879E79B3E10174B3747131E712582A8" type="volume">
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<mods:number id="41B8D724D2EF6D5973AC7BB6084DB931">3043</mods:number>
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<mods:classification id="7E528ADA59E40B84E4EEF41273DB6239">journal article</mods:classification>
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<mods:identifier id="F2EA4D8E817BD019F0FA10DA7F2290E3" type="CLB-Dataset">46264</mods:identifier>
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<mods:identifier id="0A3CCCB48C7E73B4B762E32903A68045" type="DOI">10.5281/zenodo.205090</mods:identifier>
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<mods:identifier id="40E6C66722622E011A5D30B6E7903EFD" type="GBIF-Dataset">479d4464-7530-4ce4-ab01-015f2cdb3e7a</mods:identifier>
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<mods:identifier id="8B8427CC5D662108E56E5692F9905550" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="04C991FFA922CE4B925DA2C81F28596B" type="Zenodo-Dep">205090</mods:identifier>
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<treatment id="03B4F7137821912287A4CA75FCE9CCCE" ID-DOI="http://doi.org/10.5281/zenodo.6185828" ID-GBIF-Taxon="119417622" ID-Zenodo-Dep="6185828" LSID="urn:lsid:plazi:treatment:03B4F7137821912287A4CA75FCE9CCCE" httpUri="http://treatment.plazi.org/id/03B4F7137821912287A4CA75FCE9CCCE" lastPageId="5" lastPageNumber="30" pageId="2" pageNumber="27">
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<subSubSection id="C307158E7821912587A4CA75FEA8CC4D" pageId="2" pageNumber="27" type="nomenclature">
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<paragraph id="8BA246057821912587A4CA75FE5CCC2B" blockId="2.[151,497,1544,1604]" box="[151,497,1544,1571]" pageId="2" pageNumber="27">
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<heading id="D0EAF1697821912587A4CA75FE5CCC2B" bold="true" box="[151,497,1544,1571]" fontSize="11" level="1" pageId="2" pageNumber="27" reason="1">
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<emphasis id="B9699A177821912587A4CA75FE5CCC2B" bold="true" box="[151,497,1544,1571]" pageId="2" pageNumber="27">
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<taxonomicName id="4C1D3D867821912587A4CA75FE20CC2A" ID-CoL="b3b6b694-c099-4308-bf24-134b568c2977" box="[151,397,1545,1571]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="27" phylum="Arthropoda" rank="species" species="mallinensis" status="sp. nov.">
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<emphasis id="B9699A177821912587A4CA75FE20CC2A" bold="true" box="[151,397,1545,1571]" italics="true" pageId="2" pageNumber="27">Lynceus mallinensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25A276C7821912586A0CA74FE5CCC2B" box="[403,497,1544,1570]" pageId="2" pageNumber="27" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA246057821912587A4CA50FEA8CC4D" blockId="2.[151,497,1544,1604]" box="[151,261,1580,1604]" pageId="2" pageNumber="27">(figs 1–2)</paragraph>
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</subSubSection>
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<subSubSection id="C307158E7821912587A4CA08FEAFCCA6" pageId="2" pageNumber="27" type="etymology">
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<paragraph id="8BA246057821912587A4CA08FEAFCCA6" blockId="2.[151,1437,1652,2036]" pageId="2" pageNumber="27">
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<emphasis id="B9699A177821912587A4CA08FEB3CC85" bold="true" box="[151,286,1652,1676]" pageId="2" pageNumber="27">Etymology.</emphasis>
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“mallín” is the original inhabitants (the Mapuche people) word to designate the typical Patagonian wetlands.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307158E7821912587F6CAC0FEDBCDD9" pageId="2" pageNumber="27" type="materials_examined">
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<paragraph id="8BA246057821912587F6CAC0FD3CCCFE" blockId="2.[151,1437,1652,2036]" pageId="2" pageNumber="27">
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<emphasis id="B9699A177821912587F6CAC0FECECCDD" bold="true" box="[197,355,1723,1748]" pageId="2" pageNumber="27">
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<typeStatus id="54A6F8A77821912587F6CAC0FF53CCDD" box="[197,254,1724,1748]" pageId="2" pageNumber="27">Type</typeStatus>
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locality.
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</emphasis>
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<collectingCountry id="F30A069578219125865DCAC0FDBBCCDD" box="[366,534,1724,1748]" name="Argentina" pageId="2" pageNumber="27">ARGENTINA</collectingCountry>
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: Chubut province: State Route 15, 28 km east of Cholila town, wetland by the side of road, (
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<geoCoordinate id="EE2920C2782191258602CAA3FE7FCCFE" box="[305,466,1759,1783]" direction="south" orientation="latitude" pageId="2" pageNumber="27" precision="1" value="-42.362026">42º21’43.3” S</geoCoordinate>
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,
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<geoCoordinate id="EE2920C27821912586EDCAA3FD24CCFE" box="[478,649,1759,1783]" direction="west" orientation="longitude" pageId="2" pageNumber="27" precision="1" value="-71.14994">71º08’59.8” W</geoCoordinate>
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)
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</paragraph>
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<paragraph id="8BA246057821912587F6CB78FCADCD36" blockId="2.[151,1437,1652,2036]" pageId="2" pageNumber="27">
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<emphasis id="B9699A177821912587F6CB78FE48CD15" bold="true" box="[197,485,1795,1820]" pageId="2" pageNumber="27">
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<typeStatus id="54A6F8A77821912587F6CB78FEADCD15" box="[197,256,1796,1820]" pageId="2" pageNumber="27">Type</typeStatus>
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material.
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<typeStatus id="54A6F8A778219125864ACB78FE48CD15" box="[377,485,1796,1820]" pageId="2" pageNumber="27" type="holotype">Holotype</typeStatus>
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</emphasis>
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, male deposited in Museo de La Plata. Accession number 26.724. Data of collection:
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<date id="FFA360C57821912587A4CB5BFEE1CD36" box="[151,332,1831,1855]" pageId="2" pageNumber="27" value="2006-12">December 2006</date>
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; Epele, Miserendino and Pessacq leg.,.
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</paragraph>
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<paragraph id="8BA246057821912587F6CB37FAB1CD6D" blockId="2.[151,1437,1652,2036]" box="[197,1308,1867,1892]" pageId="2" pageNumber="27">
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<emphasis id="B9699A177821912587F6CB37FE87CD6D" bold="true" box="[197,298,1867,1892]" pageId="2" pageNumber="27">Allotype</emphasis>
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, female; same data as
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<typeStatus id="54A6F8A778219125851BCB30FD20CD6D" box="[552,653,1868,1892]" pageId="2" pageNumber="27" type="holotype">holotype</typeStatus>
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, deposited: Museo de La Plata. Accession number 26.725.
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</paragraph>
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<paragraph id="8BA246057821912587F6CB0CFEDBCDD9" blockId="2.[151,1437,1652,2036]" pageId="2" pageNumber="27">
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<typeStatus id="54A6F8A77821912587F6CB0CFE90CD81" box="[197,317,1904,1928]" pageId="2" pageNumber="27" type="paratype">
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<emphasis id="B9699A177821912587F6CB0CFE90CD81" bold="true" box="[197,317,1904,1928]" pageId="2" pageNumber="27">Paratypes</emphasis>
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</typeStatus>
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: same data as
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<typeStatus id="54A6F8A77821912586ECCB13FDE9CD8E" box="[479,580,1903,1927]" pageId="2" pageNumber="27" type="holotype">holotype</typeStatus>
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,
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<specimenCount id="9D1B8D8C78219125857DCB13FD67CD8E" box="[590,714,1903,1927]" pageId="2" pageNumber="27" type="female">11 females</specimenCount>
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,
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<specimenCount id="9D1B8D8C7821912585E6CB13FC80CD8E" box="[725,813,1903,1927]" pageId="2" pageNumber="27" type="male">5 males</specimenCount>
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, deposited: Museo de La Plata, Accession number e no. 26.726.
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<specimenCount id="9D1B8D8C7821912587C0CBE8FEECCDA5" box="[243,321,1940,1964]" pageId="2" pageNumber="27" type="male">1 male</specimenCount>
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and
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<specimenCount id="9D1B8D8C782191258649CBE8FE47CDA5" box="[378,490,1940,1964]" pageId="2" pageNumber="27" type="female">2 females</specimenCount>
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, same data as
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<typeStatus id="54A6F8A77821912585A3CBE8FD58CDA5" box="[656,757,1940,1964]" pageId="2" pageNumber="27" type="holotype">holotype</typeStatus>
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, deposited: Collection of D. Christopher Rogers, Accession number #DCR-782.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307158E7821912487F6CBA7FF6FCB8E" lastPageId="3" lastPageNumber="28" pageId="2" pageNumber="27" type="diagnosis">
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<paragraph id="8BA246057821912487F6CBA7FF6FCB8E" blockId="2.[151,1437,1652,2036]" lastBlockId="3.[151,1436,151,392]" lastPageId="3" lastPageNumber="28" pageId="2" pageNumber="27">
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<emphasis id="B9699A177821912587F6CBA7FE92CDFD" bold="true" box="[197,319,2011,2036]" pageId="2" pageNumber="27">Diagnosis.</emphasis>
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<emphasis id="B9699A17782191258675CBA0FD89CDFD" box="[326,548,2012,2036]" italics="true" pageId="2" pageNumber="27">
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Male
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<taxonomicName id="4C1D3D867821912586B4CBA1FD89CDFD" box="[391,548,2012,2036]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="27" phylum="Arthropoda" rank="species" species="mallinensis">L. mallinensis</taxonomicName>
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</emphasis>
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is separated from all known American
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<taxonomicName id="4C1D3D867821912584D3CBA1FB96CDFD" box="[992,1083,2013,2036]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="27" phylum="Arthropoda" rank="genus">
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<emphasis id="B9699A177821912584D3CBA1FB96CDFD" box="[992,1083,2013,2036]" italics="true" pageId="2" pageNumber="27">Lynceus</emphasis>
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</taxonomicName>
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species except
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<taxonomicName id="4C1D3D867821912583D9CBA1FAD4CDFD" box="[1258,1401,2012,2036]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="27" phylum="Arthropoda" rank="species" species="brevifrons">
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<emphasis id="B9699A177821912583D9CBA1FAD4CDFD" box="[1258,1401,2012,2036]" italics="true" pageId="2" pageNumber="27">L. brevifrons</emphasis>
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</taxonomicName>
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by the bifurcate rostral carina and the angulate rostrum in lateral view, rather than evenly curved. Male
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<taxonomicName id="4C1D3D867820912483CDCCE5FA36CAB9" box="[1278,1435,152,176]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="mallinensis">
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<emphasis id="B9699A177820912483CDCCE5FA36CAB9" box="[1278,1435,152,176]" italics="true" pageId="3" pageNumber="28">L. mallinensis</emphasis>
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</taxonomicName>
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also have four dorsal plumose setae on endite III of thoracopod I. The posterior margin of the male rostrum is covered with minute setae, a character only shared with
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<taxonomicName id="4C1D3D867820912485DACC9DFBDACAFE" authority="Martin & Belk 1988" authorityName="Martin & Belk" authorityYear="1988" box="[745,1143,223,248]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="brevifrons">
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<emphasis id="B9699A177820912485DACC9DFCD5CAF1" box="[745,888,224,248]" italics="true" pageId="3" pageNumber="28">L. brevifrons</emphasis>
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(
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<bibRefCitation id="EF8C3BF47820912484B4CCA3FBC2CAFE" author="Martin" box="[903,1135,223,247]" pageId="3" pageNumber="28" refString="Martin, J. W. & Belk, D. (1988) Review of the clam shrimp family Lynceidae Stebbing, 1902 (Branchiopoda: Conchostraca), in the Americas. Journal of Crustacean Biology, 8, 451 - 482." type="journal article" year="1988">Martin & Belk 1988</bibRefCitation>
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)
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</taxonomicName>
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within the American species. Male
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<taxonomicName id="4C1D3D86782091248627CD79FE1ECB15" box="[276,435,260,284]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="mallinensis">
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<emphasis id="B9699A17782091248627CD79FE1ECB15" box="[276,435,260,284]" italics="true" pageId="3" pageNumber="28">L. mallinensis</emphasis>
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</taxonomicName>
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is most readily separated from
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<taxonomicName id="4C1D3D8678209124842ECD79FC00CB15" box="[797,941,260,284]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="brevifrons">
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<emphasis id="B9699A1778209124842ECD79FC00CB15" box="[797,941,260,284]" italics="true" pageId="3" pageNumber="28">L. brevifrons</emphasis>
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</taxonomicName>
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by the length of the bifurcate region of the rostral keel, which is approximately 50% the rostral length in
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<taxonomicName id="4C1D3D8678209124846ECD55FC51CB49" box="[861,1020,296,320]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="mallinensis">
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<emphasis id="B9699A1778209124846ECD55FC51CB49" box="[861,1020,296,320]" italics="true" pageId="3" pageNumber="28">L. mallinensis</emphasis>
|
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</taxonomicName>
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and approximately 25% in
|
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<taxonomicName id="4C1D3D86782091248208CD55FF7DCB6D" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="brevifrons">
|
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<emphasis id="B9699A17782091248208CD55FF7DCB6D" italics="true" pageId="3" pageNumber="28">L. brevifrons</emphasis>
|
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</taxonomicName>
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. The presence of a row of short thick spines near clasping edge in the third endite is shared with
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<taxonomicName id="4C1D3D8678209124822ACD31FF16CB81" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="brachyurus">
|
||
<emphasis id="B9699A1778209124822ACD31FF16CB81" italics="true" pageId="3" pageNumber="28">L. brachyurus</emphasis>
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</taxonomicName>
|
||
.
|
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</paragraph>
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</subSubSection>
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||
<caption id="DF62168D7820912487A4CB3FFBE6CD9E" httpUri="https://zenodo.org/record/205091/files/figure.png" pageId="3" pageNumber="28" targetBox="[223,1353,488,1789]" targetPageId="3">
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||
<paragraph id="8BA246057820912487A4CB3FFBE6CD9E" blockId="3.[151,1437,1859,1943]" pageId="3" pageNumber="28">
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<emphasis id="B9699A177820912487A4CB3FFEBECD50" bold="true" box="[151,275,1859,1882]" pageId="3" pageNumber="28">FIGURE 1.</emphasis>
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<taxonomicName id="4C1D3D86782091248629CB39FE4ACD53" box="[282,487,1860,1882]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="mallinensis">
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<emphasis id="B9699A17782091248629CB39FE4ACD53" box="[282,487,1860,1882]" italics="true" pageId="3" pageNumber="28">Lynceus mallinensis</emphasis>
|
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</taxonomicName>
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male. A, Head, antero-ventral view. B, Head, frontal view. C, Head, lateral view. D, Clasper of first thoracopod, inner view. E, Clasper of first thoracopod, outer view. F, First thoracopod, outer view. G, Second antennae. H, First antennae. I, Anal somite, dorsal view. J, Anal somite, lateral view. Scale bars: 1 mm.
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</paragraph>
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</caption>
|
||
<caption id="DF62168D7827912387A4C9ABFE7FCC22" httpUri="https://zenodo.org/record/205092/files/figure.png" pageId="4" pageNumber="29" targetBox="[179,1375,248,1435]" targetPageId="4">
|
||
<paragraph id="8BA246057827912387A4C9ABFE7FCC22" blockId="4.[151,1436,1495,1579]" pageId="4" pageNumber="29">
|
||
<emphasis id="B9699A177827912387A4C9ABFEBECFE4" bold="true" box="[151,275,1495,1518]" pageId="4" pageNumber="29">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C1D3D86782791238629C9A5FE48CFE7" box="[282,485,1496,1518]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">
|
||
<emphasis id="B9699A17782791238629C9A5FE48CFE7" box="[282,485,1496,1518]" italics="true" pageId="4" pageNumber="29">Lynceus mallinensis</emphasis>
|
||
</taxonomicName>
|
||
female. A, Lateral view. B, Head, antero-ventral view. C, Head, frontal view. D, head, lateral view. E, Anal somite, lateral view. F, Anal somite, dorsal view. G, Lateral view of anomalous specimen with triangular flanges on carapace. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C307158E7827912387F6CA24FAC6CD4E" pageId="4" pageNumber="29" type="reference_group">
|
||
<paragraph id="8BA246057827912387F6CA24FD1ECD2D" blockId="4.[151,1437,1623,2008]" pageId="4" pageNumber="29">
|
||
<emphasis id="B9699A177827912387F6CA24FE6ECC79" box="[197,451,1624,1648]" italics="true" pageId="4" pageNumber="29">
|
||
Female
|
||
<taxonomicName id="4C1D3D86782791238610CA25FE6ECC79" box="[291,451,1624,1648]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">L. mallinensis</taxonomicName>
|
||
</emphasis>
|
||
is separated from all known American female
|
||
<taxonomicName id="4C1D3D867827912384DFCA25FBEBCC79" box="[1004,1094,1625,1648]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9699A177827912384DFCA25FBEBCC79" box="[1004,1094,1625,1648]" italics="true" pageId="4" pageNumber="29">Lynceus</emphasis>
|
||
</taxonomicName>
|
||
except
|
||
<taxonomicName id="4C1D3D86782791238396CA25FAE4CC79" box="[1189,1353,1625,1648]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mucronatus">
|
||
<emphasis id="B9699A17782791238396CA25FAE4CC79" box="[1189,1353,1625,1648]" italics="true" pageId="4" pageNumber="29">L. mucronatus</emphasis>
|
||
</taxonomicName>
|
||
by the rounded rostral apex, which is either apically acute or emarginated. Female
|
||
<taxonomicName id="4C1D3D867827912384D6CA01FB2FCC9D" box="[997,1154,1660,1684]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">
|
||
<emphasis id="B9699A177827912384D6CA01FB2FCC9D" box="[997,1154,1660,1684]" italics="true" pageId="4" pageNumber="29">L. mallinensis</emphasis>
|
||
</taxonomicName>
|
||
is separated from female
|
||
<taxonomicName id="4C1D3D867827912387A4CADDFEE3CCB1" box="[151,334,1696,1720]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="rotundirostris">
|
||
<emphasis id="B9699A177827912387A4CADDFEE3CCB1" box="[151,334,1696,1720]" italics="true" pageId="4" pageNumber="29">L. rotundirostris</emphasis>
|
||
</taxonomicName>
|
||
by the lack of an umbo. Both
|
||
<taxonomicName id="4C1D3D867827912385AECADDFC96CCB1" box="[669,827,1696,1720]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">
|
||
<emphasis id="B9699A177827912385AECADDFC96CCB1" box="[669,827,1696,1720]" italics="true" pageId="4" pageNumber="29">L. mallinensis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D3D86782791238443CADDFBBDCCB1" box="[880,1040,1697,1720]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mucronatus">
|
||
<emphasis id="B9699A17782791238443CADDFBBDCCB1" box="[880,1040,1697,1720]" italics="true" pageId="4" pageNumber="29">L. mucronatus</emphasis>
|
||
</taxonomicName>
|
||
have a rounded rostral apex, which is narrowly rounded, with rounded lateral spines in
|
||
<taxonomicName id="4C1D3D867827912385D1CAB9FC2DCCD5" box="[738,896,1732,1756]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">
|
||
<emphasis id="B9699A177827912385D1CAB9FC2DCCD5" box="[738,896,1732,1756]" italics="true" pageId="4" pageNumber="29">L. mallinensis</emphasis>
|
||
</taxonomicName>
|
||
, and broadly rounded with subacute lateral and medial spines in
|
||
<taxonomicName id="4C1D3D8678279123866BCA95FE57CD09" box="[344,506,1769,1792]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mucronatus">
|
||
<emphasis id="B9699A1778279123866BCA95FE57CD09" box="[344,506,1769,1792]" italics="true" pageId="4" pageNumber="29">L. mucronatus</emphasis>
|
||
</taxonomicName>
|
||
. Insufficient information is available concerning the female of
|
||
<taxonomicName id="4C1D3D867827912383FFCA95FF62CD2D" authority="Daday, 1927" authorityName="Daday" authorityYear="1927" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="tropicus">
|
||
<emphasis id="B9699A177827912383FFCA95FAEBCD09" box="[1228,1350,1769,1792]" italics="true" pageId="4" pageNumber="29">L. tropicus</emphasis>
|
||
<bibRefCitation id="EF8C3BF478279123827DCA9BFF62CD2D" author="Daday" pageId="4" pageNumber="29" refString="Daday, E. (1927) Monographie systematique des Phyolopodes Concjostraces. Troisieme partie (fin). Annales des Sciences Naturelles, Zoologie, 10, 1 - 112." type="journal article" year="1927">Daday, 1927</bibRefCitation>
|
||
</taxonomicName>
|
||
to properly separate it from
|
||
<taxonomicName id="4C1D3D8678279123853CCB71FD01CD2D" box="[527,684,1804,1828]" class="Branchiopoda" genus="Lynceus" higherTaxonomySource="CoL" kingdom="Animalia" order="Diplostraca" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="mallinensis">
|
||
<emphasis id="B9699A1778279123853CCB71FD01CD2D" box="[527,684,1804,1828]" italics="true" pageId="4" pageNumber="29">L. mallinensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA246057827912387F6CB4CFAC6CD4E" blockId="4.[151,1437,1623,2008]" box="[197,1387,1839,1865]" pageId="4" pageNumber="29">
|
||
<emphasis id="B9699A177827912387F6CB4CFEEDCD41" box="[197,320,1840,1864]" italics="true" pageId="4" pageNumber="29">Coloration</emphasis>
|
||
: Heavily melanised. Carapace very dark brown, body nearly black with dark brown highlights.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C307158E7827912287F6CB2FFC44CC76" lastPageId="5" lastPageNumber="30" pageId="4" pageNumber="29" type="description">
|
||
<paragraph id="8BA246057827912287F6CB2FFDCEC835" blockId="4.[151,1437,1623,2008]" lastBlockId="5.[151,1437,151,1735]" lastPageId="5" lastPageNumber="30" pageId="4" pageNumber="29">
|
||
<emphasis id="B9699A177827912387F6CB2FFE08CD65" bold="true" box="[197,421,1875,1900]" pageId="4" pageNumber="29">Description. Male:</emphasis>
|
||
<emphasis id="B9699A1778279123869DCB28FE46CD65" box="[430,491,1876,1900]" italics="true" pageId="4" pageNumber="29">Head</emphasis>
|
||
(figs. 1A–C): subequal in size to body, finely punctate. Fornices broad, angulated. Setal fields closely spaced, subequal in size to compound eye. Compound eyes larger than adjoining setal fields, close set and just posterior of setal fields. Frontal pore centered between setal fields and compound eyes. Rostrum twice as wide as long, anteriorly angulate in lateral view. Lateral margins subparallel. Distal margin slightly convex and irregularly crenulate. Anteriolateral apical corners with short, narrow lobes. Rostral carina extending from between setal fields to distolateral lobes, bifurcate, with bifurcation beginning at rostrum midlength. Rostral disc distad of the carinal bifurcation covered by minute setae. Rostrum finely punctate posterior to rostral branches.
|
||
<emphasis id="B9699A177826912287A4CD79FE99CB15" box="[151,308,261,284]" italics="true" pageId="5" pageNumber="30">First antenna</emphasis>
|
||
(fig. 1H) with two antennomeres. Proximal antennomere short, cylindrical. Distal antennomere approximately twice the length of proximal and bearing numerous olfactory papillae, each with apical pore and cylindrical base.
|
||
<emphasis id="B9699A1778269122866BCD30FDB4CB6D" box="[344,537,332,356]" italics="true" pageId="5" pageNumber="30">Second antennae</emphasis>
|
||
(fig. 1G) biramous, large, well developed, exceeding length of rostrum by one fourth their length. Second antennal peduncle of first antennomere with few simple distal setae, peduncle of second antennomere with row of simple distal setae on anterior side. Posterior and anterior flagellae bearing shorter simple setae along anterior surfaces and much longer, plumose setae along posterior surfaces.
|
||
<emphasis id="B9699A17782691228340CDC4FAA3CBD9" box="[1139,1294,440,464]" italics="true" pageId="5" pageNumber="30">Labrum large</emphasis>
|
||
, well developed, dependent, clothed apically and posteriorly in fine setae.
|
||
<emphasis id="B9699A17782691228451CDA0FC63CBFD" box="[866,974,476,500]" italics="true" pageId="5" pageNumber="30">Mandible</emphasis>
|
||
broadly spatulate, molar surface with 12 to 16 transverse ridges becoming larger in size posteriorly. Posterior most ridge prolonged into spine.
|
||
<emphasis id="B9699A17782691228238CE7DFA31C811" box="[1291,1436,512,536]" italics="true" pageId="5" pageNumber="30">First maxilla</emphasis>
|
||
typical for genus.
|
||
<emphasis id="B9699A17782691228652CE58FDA0C835" box="[353,525,548,572]" italics="true" pageId="5" pageNumber="30">Second maxilla</emphasis>
|
||
absent.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6CE34FE52C8C5" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6CE34FE9EC856" box="[197,307,584,607]" italics="true" pageId="5" pageNumber="30">Carapace</emphasis>
|
||
: with hinge line straight, flat, umbo lacking. Anterior margin broadly arcuate, curving evenly to ventral surface, then back to the posterior end. Posterior end with post hinge dorsal margin and posterior margin, slightly convergent and rounded apically. Valves roundly inflated laterally. Carapace surface completely smooth, lacking growth lines or punctae.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6CEA4FD0DC9CE" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6CEA4FEBBC8F9" box="[197,278,728,752]" italics="true" pageId="5" pageNumber="30">Thorax</emphasis>
|
||
:
|
||
<emphasis id="B9699A17782691228616CEA4FE15C8F9" box="[293,440,728,752]" italics="true" pageId="5" pageNumber="30">thoracopod I</emphasis>
|
||
(figs. 1D–F) modified as clasping appendage, right and left claspers equal in shape and size. Endite VI thin, arcuate, tapering to rounded apex, slightly curved, most of length closing against endite III. Endite V larger than endite IV, extending distally beyond base of endite VI, distal end covered with simple setae. Endite IV distally and anteriorly covered with simple setae, with two large dorsal plumose setae. Endite III a broad longitudinal plateau, margined with numerous short, stout spines, and four dorsal plumose setae.
|
||
<emphasis id="B9699A177826912283C4CF14FA31C989" box="[1271,1436,872,896]" italics="true" pageId="5" pageNumber="30">Thoracopod II</emphasis>
|
||
unmodified. Remaining thoracopods, body and anal somite (figs.
|
||
<date id="FFA360C5782691228440CFF0FC2AC9AD" box="[883,903,908,932]" pageId="5" pageNumber="30">1I</date>
|
||
–J) typical for genus (see Martin & Belk 1989). Posterior sclerotized hook-like process absent.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6CFA8FF74CE06" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6CFA8FED9C9E5" bold="true" box="[197,372,980,1004]" pageId="5" pageNumber="30">Measurements</emphasis>
|
||
(mm, n=7): length: 4.6–5.0 (4.8 ± 0.18); height: 3.75–4.1 (3.93 ± 0.15); width 2.8–3.5 (3.11 ± 0.26).
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C860FB12CE75" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C860FE88CE3D" bold="true" box="[197,293,1052,1076]" pageId="5" pageNumber="30">Female:</emphasis>
|
||
<emphasis id="B9699A1778269122861EC860FEC4CE3D" box="[301,361,1052,1076]" italics="true" pageId="5" pageNumber="30">Head</emphasis>
|
||
(figs. 2B–D): similar to male. Rostrum comparatively narrower than in male, gently curved in lateral view. Apical margin rounded with obscured lateral lobes. Carina long, not bifurcated, ending close to rostrum margin. Eyes widely joining on middle line, sensory fields and frontal pore same as male.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C8F4FB6FCEA9" blockId="5.[151,1437,151,1735]" box="[197,1218,1160,1185]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C8F4FE9ECE96" box="[197,307,1160,1183]" italics="true" pageId="5" pageNumber="30">Carapace</emphasis>
|
||
(figs. 2A, 2G): as in male, umbo lacking. Egg mass visible through the carapace.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F4C8D0FCA1CF05" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F4C8D0FEF6CECD" box="[199,347,1196,1220]" italics="true" pageId="5" pageNumber="30">Thoracopods</emphasis>
|
||
: thoracopods XI and XII with exopod dorsal lobes cylindrical and extending dorsally beyond thoracic dorsum. Last three thoracic segments (figs. 2E–F) with a conjoined lateral lamellar process, with three subacute, conical, lateral lobes and one posterior flange.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C964FE9DCF5D" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C964FED9CF39" bold="true" box="[197,372,1304,1328]" pageId="5" pageNumber="30">Measurements</emphasis>
|
||
(mm, n=10): length: 4.2–5.15 (4.85 ± 0.28); height: 3.4–4.2 (3.88 ± 0.22); width 2.85–3.4 (3.22 ± 0.16).
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C923FF57CFC9" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C923FE94CF71" bold="true" box="[197,313,1375,1400]" pageId="5" pageNumber="30">Variation.</emphasis>
|
||
One female specimen possesses low, rounded flanges on the carapace margin (fig. 1G). One at the posteriodorsal angle and one at the posterioventral angle. These flanges are triangular in shape and apically rounded.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C9B0FD4BCFED" blockId="5.[151,1437,151,1735]" box="[197,742,1484,1509]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C9B0FF59CFED" bold="true" box="[197,244,1484,1508]" pageId="5" pageNumber="30">Egg</emphasis>
|
||
: Spherical and smooth. 150 µm in diameter.
|
||
</paragraph>
|
||
<paragraph id="8BA246057826912287F6C993FC44CC76" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6C993FD94CC01" bold="true" box="[197,569,1519,1544]" pageId="5" pageNumber="30">
|
||
Characteristics of
|
||
<typeStatus id="54A6F8A7782691228691C98CFE78CC01" box="[418,469,1520,1544]" pageId="5" pageNumber="30">type</typeStatus>
|
||
locality.
|
||
</emphasis>
|
||
A temporary pool of about
|
||
<quantity id="4CE5EBE0782691228444C98CFC1DCC01" box="[887,944,1520,1544]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="30" unit="m" value="50.0">50 m</quantity>
|
||
wide
|
||
<quantity id="4CE5EBE07826912284C5C98CFB93CC01" box="[1014,1086,1520,1544]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="30" unit="m" value="100.0">100 m</quantity>
|
||
long and
|
||
<quantity id="4CE5EBE078269122839CC98CFB5DCC01" box="[1199,1264,1520,1544]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="30" unit="m" value="0.2">0.2 m</quantity>
|
||
average depth. At the time of collection, the water temperature was 14.3 ºC, pH 8,08, water conductivity 170,8 µS cm -1, salinity 0.1 o/oo, dissolved O2 10,5 mg/l (102 % saturation), TN (total nitrogen) 419 µg.l -1, NO3 140 µg.l -1, NH4 4 µg.l -1, TP (total phosphorus) 36 µg.l -1, and SRP (soluble reactive phosphorus) 3 µg.l -1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C307158E7826912287F6CAF6FCE9CCCE" pageId="5" pageNumber="30" type="distribution">
|
||
<paragraph id="8BA246057826912287F6CAF6FCE9CCCE" blockId="5.[151,1437,151,1735]" pageId="5" pageNumber="30">
|
||
<emphasis id="B9699A177826912287F6CAF6FEF3CCAA" bold="true" box="[197,350,1674,1699]" pageId="5" pageNumber="30">Distribution.</emphasis>
|
||
Central steppe of Central Patagonia, close to the ecotone with the Subandean Patagonia (Andean Region, Patagonian Subregion, Chubut province,
|
||
<collectingCountry id="F30A06957826912285F0CAD3FC95CCCE" box="[707,824,1711,1735]" name="Argentina" pageId="5" pageNumber="30">Argentina</collectingCountry>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |