785 lines
104 KiB
XML
785 lines
104 KiB
XML
<document id="681E435E99177E87CD50AF495EF7EE0F" ID-CLB-Dataset="46527" ID-DOI="10.11646/zootaxa.3760.3.6" ID-GBIF-Dataset="50d3030a-1099-4eb5-91f8-8c05c05f3326" ID-ISSN="1175-5326" ID-Zenodo-Dep="228584" ID-ZooBank="982DAAEA-19F0-46A5-8D7F-C34E2835A60A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460378891185" checkinUser="plazi" docAuthor="Peralta, Marcela" docDate="2014" docId="03A287F8BB019221FF4F2573FC883AEA" docLanguage="en" docName="zt03760p408.pdf" docOrigin="Zootaxa 3760 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Parastygocaris luisgrossoi Peralta, 2014, n. sp." docType="treatment" docVersion="9" lastPageNumber="406" masterDocId="FF9BFF80BB00922BFFD8261BFFA03D43" masterDocTitle="A new stygobitic species of Stygocarididae (Crustacea: Anaspidacea) from South America" masterLastPageNumber="408" masterPageNumber="396" pageNumber="397" updateTime="1698296573859" updateUser="ExternalLinkService">
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<mods:mods id="629942B66670322DC86BAD7D8B8F34B1" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="70FB48CF13967BD1B95C11BF2A62E1F3">
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<mods:title id="C4688420E09DED1BC770009C25B9B147">A new stygobitic species of Stygocarididae (Crustacea: Anaspidacea) from South America</mods:title>
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</mods:titleInfo>
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<mods:name id="E3D519DB69CABE8EEFF0E72235CEEE17" type="personal">
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<mods:role id="1DD29E75C9355A80FCFC5226C7B73F31">
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<mods:roleTerm id="3657D5380EC75093BC98DBFAACFBB37F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="38574AB3AB0C86DEC374EF6D4CE0D54B">Peralta, Marcela</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="B44C4608CC6F40193C2A4B6C67C02FA5">text</mods:typeOfResource>
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<mods:titleInfo id="2D4872FFE914ED0442B38E5C82B280E2">
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<mods:title id="BE5E9CE169767BD2EEEAA2380C5C05C0">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="B03188D441156D0AD8799614B705CBF5">
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<mods:date id="E7CC758482D5DFD2A806FD749E46943C">2014</mods:date>
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<mods:detail id="719478EE396987BD3B11BB69A69ED3AA" type="volume">
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<mods:number id="F221A91CBD6661F5A7B3186F77F036C3">3760</mods:number>
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</mods:detail>
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<mods:detail id="39D8E55BB0200B7B8F88EB6E915513B1" type="issue">
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<mods:number id="779E0E4020308C2769EEF7491FC8F763">3</mods:number>
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</mods:detail>
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<mods:extent id="F83933074FDB7C41B2A29AA428776F8E" unit="page">
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<mods:end id="579DDB37EB335D5FD42B27AB756DC6B1">408</mods:end>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="0B47B43A342692AAEB224BD8B8B86C94">journal article</mods:classification>
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<mods:identifier id="7242554FC5179718CA5B968208A2FEB5" type="CLB-Dataset">46527</mods:identifier>
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<mods:identifier id="E7567732082FD41D3EF85317C6D9486B" type="DOI">10.11646/zootaxa.3760.3.6</mods:identifier>
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<mods:identifier id="013531D1EB1DB91F4A56CD44E59A54BD" type="GBIF-Dataset">50d3030a-1099-4eb5-91f8-8c05c05f3326</mods:identifier>
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<mods:identifier id="A0901C43D8100D1D8B4D5501E2A6F7EC" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="A4A83FA906C81AF872B2BB62E13906F8" type="Zenodo-Dep">228584</mods:identifier>
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<mods:identifier id="F74305D23347AA9BE79BEC301CFDEF50" type="ZooBank">982DAAEA-19F0-46A5-8D7F-C34E2835A60A</mods:identifier>
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</mods:mods>
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<treatment id="03A287F8BB019221FF4F2573FC883AEA" ID-DOI="http://doi.org/10.5281/zenodo.6133929" ID-GBIF-Taxon="119413752" ID-Zenodo-Dep="6133929" LSID="urn:lsid:plazi:treatment:03A287F8BB019221FF4F2573FC883AEA" httpUri="http://treatment.plazi.org/id/03A287F8BB019221FF4F2573FC883AEA" lastPageId="10" lastPageNumber="406" pageId="1" pageNumber="397">
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<subSubSection id="C3116565BB01922AFF4F2573FDB33EC3" box="[151,531,871,896]" pageId="1" pageNumber="397" type="nomenclature">
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<paragraph id="8BB436EEBB01922AFF4F2573FDB33EC3" blockId="1.[151,531,871,896]" box="[151,531,871,896]" pageId="1" pageNumber="397">
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<heading id="D0FC8182BB01922AFF4F2573FDB33EC3" bold="true" box="[151,531,871,896]" fontSize="10" level="2" pageId="1" pageNumber="397" reason="2">
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<emphasis id="B97FEAFCBB01922AFF4F2573FDB33EC3" bold="true" box="[151,531,871,896]" pageId="1" pageNumber="397">
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||
<taxonomicName id="4C0B4D6DBB01922AFF4F2573FE693EC3" box="[151,457,871,896]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="1" pageNumber="397" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
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<emphasis id="B97FEAFCBB01922AFF4F2573FE693EC3" bold="true" box="[151,457,871,896]" italics="true" pageId="1" pageNumber="397">Parastygocaris luisgrossoi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24C5787BB01922AFE0C257CFDB33EC3" box="[468,531,871,896]" pageId="1" pageNumber="397" rank="species">n. sp.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3116565BB01922AFF4F25B4FD4C39AB" pageId="1" pageNumber="397" type="materials_examined">
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||
<paragraph id="8BB436EEBB01922AFF4F25B4FC713EAE" blockId="1.[151,1437,943,2013]" pageId="1" pageNumber="397">
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||
<emphasis id="B97FEAFCBB01922AFF4F25B4FEE53E8B" bold="true" box="[151,325,943,968]" pageId="1" pageNumber="397">
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||
<typeStatus id="54B0884CBB01922AFF4F25B4FF713E8B" box="[151,209,943,968]" pageId="1" pageNumber="397">Type</typeStatus>
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Locality:
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</emphasis>
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stream tributary of Río de la Carpa, northern sector of Río Quinto basin, Sierra de San Luis, San Luis Province,
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<collectingCountry id="F31C767EBB01922AFE9D25CFFE183EAE" box="[325,440,980,1005]" name="Argentina" pageId="1" pageNumber="397">Argentina</collectingCountry>
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.
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<geoCoordinate id="EE3F5029BB01922AFE1D25CFFD923EAF" box="[453,562,980,1005]" direction="south" orientation="latitude" pageId="1" pageNumber="397" precision="925" value="-32.833332">32º 50’ S</geoCoordinate>
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;
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||
<geoCoordinate id="EE3F5029BB01922AFDE625CFFD133EAF" box="[574,691,980,1005]" direction="west" orientation="longitude" pageId="1" pageNumber="397" precision="925" value="-65.98333">65º 59’ W</geoCoordinate>
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,
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<quantity id="4CF39B0BBB01922AFD6725CFFCB63EAF" box="[703,790,980,1004]" metricMagnitude="3" metricUnit="m" metricValue="1.491" pageId="1" pageNumber="397" unit="m" value="1491.0">1491 m</quantity>
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above sea level.
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</paragraph>
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<paragraph id="8BB436EEBB01922AFF1F25ECFA283977" blockId="1.[151,1437,943,2013]" pageId="1" pageNumber="397">
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||
<emphasis id="B97FEAFCBB01922AFF1F25ECFE2C3953" bold="true" box="[199,396,1015,1040]" pageId="1" pageNumber="397">
|
||
<typeStatus id="54B0884CBB01922AFF1F25ECFEA13953" box="[199,257,1015,1040]" pageId="1" pageNumber="397">Type</typeStatus>
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||
specimens:
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||
</emphasis>
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||
<typeStatus id="54B0884CBB01922AFE4E25ECFE5D3953" box="[406,509,1015,1040]" pageId="1" pageNumber="397" type="holotype">Holotype</typeStatus>
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male (FML-CRUST01109).
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<typeStatus id="54B0884CBB01922AFC9425E3FC1E3953" box="[844,958,1016,1040]" pageId="1" pageNumber="397" type="paratype">Paratypes</typeStatus>
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: five females (FML-
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<collectionCode id="ED1AAE2BBB01922AFB6025E3FAB43953" box="[1208,1300,1016,1040]" pageId="1" pageNumber="397">CRUST</collectionCode>
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01110), five males (FML-CRUST01111). All collected at
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<typeStatus id="54B0884CBB01922AFD452206FD6C3976" box="[669,716,1053,1077]" pageId="1" pageNumber="397">type</typeStatus>
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locality,
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<date id="FFB5102EBB01922AFCEF2207FBA63976" box="[823,1030,1052,1077]" pageId="1" pageNumber="397" value="2012-12-06">6-December-2012</date>
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, Col. M. Peralta, hyporheic zone.
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</paragraph>
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<paragraph id="8BB436EEBB01922AFF1F2224FEF8393E" blockId="1.[151,1437,943,2013]" pageId="1" pageNumber="397">
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Additional specimens examined (FML-CRUST01112): one male, four females and three immatures, same data as
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<typeStatus id="54B0884CBB01922AFF35227FFEF4393E" box="[237,340,1124,1149]" pageId="1" pageNumber="397" type="holotype">holotype</typeStatus>
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.
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</paragraph>
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<paragraph id="8BB436EEBB01922AFF1F229CFD4C39AB" blockId="1.[151,1437,943,2013]" pageId="1" pageNumber="397">
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<emphasis id="B97FEAFCBB01922AFF1F229CFE7239E3" bold="true" box="[199,466,1159,1184]" pageId="1" pageNumber="397">Accompanying fauna:</emphasis>
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<taxonomicName id="4C0B4D6DBB01922AFE032293FBEE39E3" authority="Nematoda, Nematomorpha, Oligochaeta, Acari" authorityName="Nematoda, Nematomorpha, Oligochaeta, Acari" box="[475,1102,1159,1184]" class="Hydrozoa" family="Hydridae" genus="Hydra" kingdom="Animalia" order="Anthoathecata" pageId="1" pageNumber="397" phylum="Cnidaria" rank="genus">
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<emphasis id="B97FEAFCBB01922AFE032293FD8239E3" box="[475,546,1160,1184]" italics="true" pageId="1" pageNumber="397">Hydra</emphasis>
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, Nematoda, Nematomorpha, Oligochaeta, Acari
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</taxonomicName>
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,
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<taxonomicName id="4C0B4D6DBB01922AFB83229CFB1A39E3" box="[1115,1210,1159,1184]" class="Insecta" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="397" phylum="Arthropoda" rank="order">Diptera</taxonomicName>
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(
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||
<taxonomicName id="4C0B4D6DBB01922AFB15229CFAC939E3" box="[1229,1385,1159,1184]" class="Insecta" family="Staphylinidae" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="397" phylum="Arthropoda" rank="family">Staphylinidae</taxonomicName>
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and
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<taxonomicName id="4C0B4D6DBB01922AFF4F22B7FEF93986" box="[151,345,1196,1221]" class="Insecta" family="Ceratopogonidae" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="397" phylum="Arthropoda" rank="family">Ceratopogonidae</taxonomicName>
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, larvae), Collembola, Ostracoda,
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<taxonomicName id="4C0B4D6DBB01922AFD0422B7FBA53986" authority="Ingolfiellidea" authorityName="Ingolfiellidea" box="[732,1029,1196,1221]" class="Malacostraca" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="397" phylum="Arthropoda" rank="order">Amphipoda Ingolfiellidea</taxonomicName>
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,
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||
<taxonomicName id="4C0B4D6DBB01922AFBCD22B7FBD03986" box="[1045,1136,1196,1221]" class="Malacostraca" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="397" phylum="Arthropoda" rank="order">Isopoda</taxonomicName>
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||
<taxonomicName id="4C0B4D6DBB01922AFBA022B7FA3C3986" authority="Copepoda" authorityName="Copepoda" box="[1144,1436,1196,1221]" class="Malacostraca" family="Protojaniridae" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="397" phylum="Arthropoda" rank="family">Protojaniridae, Copepoda</taxonomicName>
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<taxonomicName id="4C0B4D6DBB01922AFF4F22D4FD8439AB" box="[151,548,1231,1256]" class="Maxillopoda" kingdom="Animalia" order="Harpacticoida" pageId="1" pageNumber="397" phylum="Arthropoda" rank="order">Harpacticoida (Parastenocarididae)</taxonomicName>
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and Cyclopoida.
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||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3116565BB01922CFF1F22EFFBE23953" lastPageId="7" lastPageNumber="403" pageId="1" pageNumber="397" type="description">
|
||
<paragraph id="8BB436EEBB01922AFF1F22EFFE0F38DF" blockId="1.[151,1437,943,2013]" pageId="1" pageNumber="397">
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||
<emphasis id="B97FEAFCBB01922AFF1F22EFFE4B384E" bold="true" box="[199,491,1268,1293]" pageId="1" pageNumber="397">
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||
Description of
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<typeStatus id="54B0884CBB01922AFEA522EFFE4B384E" box="[381,491,1268,1293]" pageId="1" pageNumber="397" type="holotype">Holotype</typeStatus>
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</emphasis>
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. Total length
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<quantity id="4CF39B0BBB01922AFD5422EFFD47384F" box="[652,743,1268,1292]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="1" pageNumber="397" unit="mm" value="1.7">1.7 mm</quantity>
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. Body moderately chitinized, all somites (seven pereomeres and six pleomeres) of similar size. Cephalothorax and all body somites with one or two thin simple dorsal setae at each side; second to sixth pleonites with one simple ventral seta at each side, those on second pleonite p l a c e d near to corresponding pleopod protopod; lateral margins of second to fifth pleonites (
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<figureCitation id="13302A6BBB01922AFB512344FB6D383B" box="[1161,1229,1375,1400]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="1" pageNumber="397">Fig. 1</figureCitation>
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a) each with one plumose seta (
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<typeStatus id="54B0884CBB01922AFEE2239FFECC38DF" box="[314,364,1412,1436]" pageId="1" pageNumber="397">type</typeStatus>
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IB1).
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</paragraph>
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<paragraph id="8BB436EEBB019229FF1F23B3FC353D97" blockId="1.[151,1437,943,2013]" lastBlockId="2.[151,1437,151,2031]" lastPageId="2" lastPageNumber="398" pageId="1" pageNumber="397">
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Rostrum (
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<figureCitation id="13302A6BBB01922AFEE223BCFEDC3883" box="[314,380,1447,1472]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="1" pageNumber="397">Fig. 1</figureCitation>
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b) trapezoidal, with blunt end and one simple seta on each lateral margin. A1 (
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<figureCitation id="13302A6BBB01922AFACD23BCFAC33883" box="[1301,1379,1447,1472]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="1" pageNumber="397">Figs. 1</figureCitation>
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b, c) peduncle three-segmented, OF with nine and IF with three articles. First segment of peduncle longer than the two following segments combined, with longitudinal ridge on dorsal surface; two dorsal plumose setae (
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<typeStatus id="54B0884CBB01922AFAF423EBFAFE3B4B" box="[1324,1374,1520,1544]" pageId="1" pageNumber="397">type</typeStatus>
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||
IB1) placed near statocyst cavity; inner margin with transverse row of four–five simple setae; outer margin with lateral setiferous group composed of three subdistal plumose setae (
|
||
<typeStatus id="54B0884CBB01922AFC782023FC713B13" box="[928,977,1592,1616]" pageId="1" pageNumber="397">type</typeStatus>
|
||
IB1). Second segment wider than long, outer margin with weak lateral expansion bearing three plumose setae (
|
||
<typeStatus id="54B0884CBB01922AFC052047FBAE3B37" box="[989,1038,1628,1652]" pageId="1" pageNumber="397">type</typeStatus>
|
||
IB1); dorsal surface with oblique row of six recurved ringed setae (
|
||
<figureCitation id="13302A6BBB01922AFDCA2064FDF63BDB" box="[530,598,1663,1688]" captionStart="FIGURE 5" captionStartId="10.[151,249,950,972]" captionTargetBox="[151,1435,195,928]" captionTargetId="figure@10.[151,1435,195,928]" captionTargetPageId="10" captionText="FIGURE 5. Parastygocaris luisgrossoi n. sp. SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale = 10 µm. b, detail of ringed seta. Scale = 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale = 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale = 1 µm" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="1" pageNumber="397">Fig. 5</figureCitation>
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a) of increasing length towards distal. Third segment widened at distal end, where the two flagella are articulated; dorsal surface with one simple seta on bifurcation of both flagella; inner margin with two simple setae; distolateral angle with one plumose seta (
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||
<typeStatus id="54B0884CBB01922AFC3020D3FBBA3BA3" box="[1000,1050,1736,1760]" pageId="1" pageNumber="397">type</typeStatus>
|
||
IA1). OF slightly curved due to morphology and articulation of proximal articles; first article wide, with inner margin slightly serrated (visible in
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||
<figureCitation id="13302A6BBB01922AFECF2114FEFD3A6B" box="[279,349,1807,1832]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="1" pageNumber="397">Fig. 1</figureCitation>
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b); bearing four short plumose setae (
|
||
<typeStatus id="54B0884CBB01922AFCEF210BFCC83A6B" box="[823,872,1808,1832]" pageId="1" pageNumber="397">type</typeStatus>
|
||
IA1) (=”Sinnesorgan”
|
||
<bibRefCitation id="EF9A4B1FBB01922AFBA62114FA973A6B" author="Schminke" box="[1150,1335,1807,1832]" pageId="1" pageNumber="397" refString="Schminke, H. K. (1974) Psammaspides williamsi gen. n., sp. n., ein Vertreter einer neuen Famlie mesopsammaler Anaspidacea (Crustacea, Syncarida). Zoologica Scripta, 3, 177 - 183. http: // dx. doi. org / 10.1111 / j. 1463 - 6409.1974. tb 00814. x" type="journal article" year="1974">Schminke 1974</bibRefCitation>
|
||
); second article medial margin globoid, with a deep longitudinal depression (visible in
|
||
<figureCitation id="13302A6BBB01922AFBE3212FFBDB3A0E" box="[1083,1147,1844,1869]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="1" pageNumber="397">Fig.1</figureCitation>
|
||
d). Distal margin of third to seventh articles each with one or two aesthetascs and one–four simple setae. Ninth article with one aesthetasc and five simple setae, of which three short and two longer. IF with three articles, first article short and wide, distomedial angle with three setae (two long and one short), distolateral angle with one plumose and long seta (
|
||
<typeStatus id="54B0884CBB01922AFAB221BBFA3C3AFB" box="[1386,1436,1952,1976]" pageId="1" pageNumber="397">type</typeStatus>
|
||
IA1), dorsal surface with a transverse row of three thin short setae; second article articulating dis to- la terally to preceding article, inner margin with one recurved seta bearing fine setules on one side of shaft (
|
||
<figureCitation id="13302A6BBB029229FF4726A7FF403D96" box="[159,224,188,213]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="2" pageNumber="398">Fig. 1</figureCitation>
|
||
b); third article with six simple or plumose (
|
||
<typeStatus id="54B0884CBB029229FD0626A7FCB03D97" box="[734,784,188,212]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) setae.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F26FBFC5E3F5B" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
A2 (
|
||
<figureCitation id="13302A6BBB029229FF2326C4FE9F3DBB" box="[251,319,223,248]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="2" pageNumber="398">Fig. 1</figureCitation>
|
||
e) attaining 3/5 of A1 length, with four-segmented peduncle and five-articulate flagellum; peduncle segments two to four longest, their combined length equalling flagellum length. Inner margin of third segment with three middle setae: two short plumose (
|
||
<typeStatus id="54B0884CBB029229FD4B2733FD643C03" box="[659,708,296,320]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IB1), and one long simple; distomedial angle with three simple setae; outer margin with two lateral setae, one plumose (
|
||
<typeStatus id="54B0884CBB029229FCF52757FCFE3C27" box="[813,862,332,356]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IB1), and one simple. Surface of fourth segment with a transverse row of four distal, simple setae, and two groups of simple setae along inner margin: one, proximal, comprising two setae, other of four setae; outer margin near distal angle with two plumose setae (
|
||
<typeStatus id="54B0884CBB029229FAB2278FFA3C3CEF" box="[1386,1436,404,428]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IB1), one very long, and one short; distomedial angle with two simple setae. Proximal article of flagellum with one simple seta on distomedial angle; articles two to four each with six–eight distal setae, simple or plumose, those on distal margin longest. Terminal article with five simple setae on tip.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F243FFE373F23" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Labrum (
|
||
<figureCitation id="13302A6BBB029229FEED243FFEDE3F7F" box="[309,382,548,573]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
a): wide, with distal margin slightly excavated; anterior edge and dorsal surface with acuminate microsetae.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F2477FB203E57" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Left Md (
|
||
<figureCitation id="13302A6BBB029229FEED2477FED93FC6" box="[309,377,620,645]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
b) pars incisiva with nine conical teeth in palisade arrangement, t h e d i s t a l o n e in a plane perpendicular to remaining teeth; diastema with two serrated setae (
|
||
<typeStatus id="54B0884CBB029229FC41248BFC6A3FEB" box="[921,970,656,680]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IIB1); margin of molar process with one spiniform process; molar process high, grinding surface surrounded by many tiny denticles. Right Md (
|
||
<figureCitation id="13302A6BBB029229FA9924AFFA273F8F" box="[1345,1415,692,717]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
c) similar to left counterpart, pars incisiva with six teeth in palisade on distal curved edge: three most proximal smaller; diastema with only one serrated seta; molar process without spiniform process.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F2504FEBB3E1E" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Paragnaths with oval lobes (
|
||
<figureCitation id="13302A6BBB029229FDCB2504FDFB3E7B" box="[531,603,799,824]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
d); inner edge and distal margin of each lobe with long, thin acuminate microsetae.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F2573FA253E84" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Mx1 (
|
||
<figureCitation id="13302A6BBB029229FED4257CFEF13EC3" box="[268,337,871,896]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
e): consisting of two endites, inner one globoid and shorter, with four strong, pappose (
|
||
<typeStatus id="54B0884CBB029229FAF62573FAC13EC3" box="[1326,1377,872,896]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA2) setae; with lateral and ventral acuminated microsetae. Oblique end of outer endite bearing nine setae, innermost setulodenticulate (
|
||
<typeStatus id="54B0884CBB029229FEBF25B4FE3A3E84" box="[359,410,943,967]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA4), rest arranged in double row of denticulate (
|
||
<typeStatus id="54B0884CBB029229FC0B25B4FBA43E84" box="[979,1028,943,967]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IIIA1) or setulodenticulate setae.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F25C8FB98393B" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Mx2 (
|
||
<figureCitation id="13302A6BBB029229FED525C9FEF03EA8" box="[269,336,978,1003]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">Fig. 2</figureCitation>
|
||
f) with four endites (the fourth or distal endite partially subdivided), all with a doble row of distal setae; first endite bearing 13 setae: five distal plumose (
|
||
<typeStatus id="54B0884CBB029229FCCE25EDFCE8394D" box="[790,840,1014,1038]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1), eight lateral arranged in a row, pappose (
|
||
<typeStatus id="54B0884CBB029229FAB225EDFA3C394D" box="[1386,1436,1014,1038]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA2) with short setules; second endite with four distal setae (three setulodenticulate
|
||
<typeStatus id="54B0884CBB029229FB862201FB2E3971" box="[1118,1166,1050,1074]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA4, one plumose
|
||
<typeStatus id="54B0884CBB029229FAB42201FA3D3971" box="[1388,1437,1050,1074]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1); third and fourth endites each with five long distal setae (two simple, two setulate
|
||
<typeStatus id="54B0884CBB029229FB2B2226FA833916" box="[1267,1315,1085,1109]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA3, one setulodenticulate
|
||
<typeStatus id="54B0884CBB029229FE87227AFE2F393A" box="[351,399,1121,1145]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA4); fourth endite also with one subdistal short outer seta.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F229FFDE838BD" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Mxp (
|
||
<figureCitation id="13302A6BBB029229FED52298FEF139DF" box="[269,337,1155,1180]" captionStart="FIGURE 2" captionStartId="4.[151,249,1975,1997]" captionTargetBox="[235,1340,200,1955]" captionTargetId="figure@4.[226,1351,193,1958]" captionTargetPageId="4" captionText="FIGURE 2. Parastygocaris luisgrossoi n. sp. Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale = 0.02 mm." httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="2" pageNumber="398">
|
||
Fig.
|
||
<quantity id="4CF39B0BBB029229FE9A229FFEF139DF" box="[322,337,1156,1180]" metricMagnitude="-3" metricUnit="kg" metricValue="2.0" pageId="2" pageNumber="398" unit="g" value="2.0">2</quantity>
|
||
</figureCitation>
|
||
g) strong, seven-segmented, lacking exopod or epipodites. Coxa wide, with endite reaching half the length of basis, with nine setae: six distal (
|
||
<figureCitation id="13302A6BBB029229FD7E22BCFD4B3983" box="[678,747,1191,1216]" captionStart="FIGURE 5" captionStartId="10.[151,249,950,972]" captionTargetBox="[151,1435,195,928]" captionTargetId="figure@10.[151,1435,195,928]" captionTargetPageId="10" captionText="FIGURE 5. Parastygocaris luisgrossoi n. sp. SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale = 10 µm. b, detail of ringed seta. Scale = 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale = 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale = 1 µm" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="2" pageNumber="398">Fig. 5</figureCitation>
|
||
c), of which five are pappose with setules and setuletes (
|
||
<typeStatus id="54B0884CBB029229FAB222BCFA3C39FC" box="[1386,1436,1191,1215]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA2), and one (innermost) is simple (
|
||
<typeStatus id="54B0884CBB029229FD8622D0FD3039A0" box="[606,656,1227,1251]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IIA1); other three pappose setae (
|
||
<typeStatus id="54B0884CBB029229FBED22D0FBC639A0" box="[1077,1126,1227,1251]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA2) placed along inner margin, next to base of endite. Basis expanded, inner margin with a double row of 17 setae comprising plumose (
|
||
<typeStatus id="54B0884CBB029229FF462309FF703869" box="[158,208,1298,1322]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) and simple setae intercalated. Ischium, dis tom edial angle with two plumose (
|
||
<typeStatus id="54B0884CBB029229FB632309FB4C3869" box="[1211,1260,1298,1322]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) setae and two ventral, simple setae implanted close to the latter. Merus, inner margin with six plumose (
|
||
<typeStatus id="54B0884CBB029229FB39232EFAB4380E" box="[1249,1300,1333,1357]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) setae; ventral surface of segment with four plumose (
|
||
<typeStatus id="54B0884CBB029229FD3F2342FCB83832" box="[743,792,1369,1393]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) or simple setae. Carpus narrowest and shortest segment, both margins with one plumose seta (
|
||
<typeStatus id="54B0884CBB029229FD1A2367FD5338D7" box="[706,755,1404,1428]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1). Propodus, both dorsal and ventral surface with two plumose (
|
||
<typeStatus id="54B0884CBB029229FEDD23BBFE9738FB" box="[261,311,1440,1464]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1) obliquely aligned setae, with setules and setulette on the setal shaft (
|
||
<figureCitation id="13302A6BBB029229FBA62384FB6238FB" box="[1150,1218,1439,1464]" captionStart="FIGURE 5" captionStartId="10.[151,249,950,972]" captionTargetBox="[151,1435,195,928]" captionTargetId="figure@10.[151,1435,195,928]" captionTargetPageId="10" captionText="FIGURE 5. Parastygocaris luisgrossoi n. sp. SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale = 10 µm. b, detail of ringed seta. Scale = 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale = 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale = 1 µm" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="2" pageNumber="398">Fig. 5</figureCitation>
|
||
d); distomedial and distolateral angles with plumose setae (
|
||
<typeStatus id="54B0884CBB029229FD8A23D8FD243898" box="[594,644,1475,1499]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1), and one seta midway of outer margin. Dactylus armed with two strong claws and one thin simple seta.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F2012FBEF3BB5" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Pereopods, all seven-segmented. P1 (
|
||
<figureCitation id="13302A6BBB029229FDAC2012FD163B61" box="[628,694,1545,1570]" captionStart="FIGURE 3" captionStartId="5.[151,249,1977,1999]" captionTargetBox="[214,1387,201,1961]" captionTargetId="figure@5.[204,1397,193,1965]" captionTargetPageId="5" captionText="FIGURE 3. Parastygocaris luisgrossoi n. sp. Pereopods. Holotype: a, pereopod 1. b, pereopod 2. c. pereopod 3. d, pereopod 4. e, pereopod 5. f, pereopod 6. g, pereopod 7. Paratype female: h, pereopod 6. Scale = 0.1 mm." httpUri="https://zenodo.org/record/228587/files/figure.png" pageId="2" pageNumber="398">Fig. 3</figureCitation>
|
||
a) slightly shorter and wider than rest, P2–P7 (
|
||
<figureCitation id="13302A6BBB029229FB132012FAB23B61" box="[1227,1298,1545,1570]" captionStart="FIGURE 3" captionStartId="5.[151,249,1977,1999]" captionTargetBox="[214,1387,201,1961]" captionTargetId="figure@5.[204,1397,193,1965]" captionTargetPageId="5" captionText="FIGURE 3. Parastygocaris luisgrossoi n. sp. Pereopods. Holotype: a, pereopod 1. b, pereopod 2. c. pereopod 3. d, pereopod 4. e, pereopod 5. f, pereopod 6. g, pereopod 7. Paratype female: h, pereopod 6. Scale = 0.1 mm." httpUri="https://zenodo.org/record/228587/files/figure.png" pageId="2" pageNumber="398">Figs 3</figureCitation>
|
||
b–g) similar in size; P1–P6: with two oval epipodites; P1–P5: basis with one-segmented cylindrical exopod bearing two long plumose setae (
|
||
<typeStatus id="54B0884CBB029229FE95204AFEDF3B2A" box="[333,383,1617,1641]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1). P7 lacking exopod and epipodites, directed forwards. Chaetotaxy of all pereopods comprising simple or plumose setae (
|
||
<typeStatus id="54B0884CBB029229FDE7206EFDD13BCE" box="[575,625,1653,1677]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IA1), basis, ischium and merus with one-two distal simple or plumose setae, carpus with one (the posterior) or two (both anterior and posterior) plumose setae, P1 and P7 propodus with two plumose aligned setae on posterior margin, P2–P6 propodus with only one seta. P1 dactylus with two strong claws, rest with a single claw. P6 coxa bearing one anterior, thin simple seta.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB029229FF1F2119FBDF3AAC" blockId="2.[151,1437,151,2031]" pageId="2" pageNumber="398">
|
||
Pleopods 1–2 transformed into petasma, both directed forwards. Pl1 (
|
||
<figureCitation id="13302A6BBB029229FBC12119FBC53A58" box="[1049,1125,1794,1819]" captionStart="FIGURE 4" captionStartId="6.[151,249,1656,1678]" captionTargetBox="[150,1432,186,1631]" captionTargetId="figure@6.[148,1438,179,1635]" captionTargetPageId="6" captionText="FIGURE 4. Parastygocaris luisgrossoi n. sp. Holotype. a, pleopod 1 with detail of coupling seta (IIIA 2). b, pleopod 1. c, pleopod 2. d, uropod. e, telson (dorsal view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228588/files/figure.png" pageId="2" pageNumber="398">Figs 4</figureCitation>
|
||
a–b) biramous with wide protopod, rami indistinctly articulated with protopod; endopod rigid, triangular, shorter than exopod, with four spiniform processes on tip: one terminal, other three curved backwards; inner margin of protopod with two coupling setae (
|
||
<typeStatus id="54B0884CBB029229FE972176FE213AC6" box="[335,385,1901,1925]" pageId="2" pageNumber="398">type</typeStatus>
|
||
IIIA2); exopod of alveolar aspect, wide, globose; middle internal area on both rami with microsetae. Pl2 (
|
||
<figureCitation id="13302A6BBB029229FE832194FE3F3AEB" box="[347,415,1935,1960]" captionStart="FIGURE 4" captionStartId="6.[151,249,1656,1678]" captionTargetBox="[150,1432,186,1631]" captionTargetId="figure@6.[148,1438,179,1635]" captionTargetPageId="6" captionText="FIGURE 4. Parastygocaris luisgrossoi n. sp. Holotype. a, pleopod 1 with detail of coupling seta (IIIA 2). b, pleopod 1. c, pleopod 2. d, uropod. e, telson (dorsal view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228588/files/figure.png" pageId="2" pageNumber="398">Fig. 4</figureCitation>
|
||
c) uniramous, styliform, two-segmented, segments similar in length; protopod bearing two or three coupling setae on distal third of inner margin; distal segment with an external lamella encompassing two thirds of distal part, covered with tiny spiniform processes and with serrated edges.
|
||
</paragraph>
|
||
<caption id="DF746666BB039228FF4F2142FE453AA9" httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="3" pageNumber="399" targetBox="[212,1369,193,1845]" targetPageId="3">
|
||
<paragraph id="8BB436EEBB039228FF4F2142FE453AA9" blockId="3.[151,1436,1881,2026]" pageId="3" pageNumber="399">
|
||
<emphasis id="B97FEAFCBB039228FF4F2142FEB63A2D" bold="true" box="[151,278,1881,1903]" pageId="3" pageNumber="399">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C0B4D6DBB039228FEC62141FD913A2C" box="[286,561,1881,1903]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="3" pageNumber="399" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB039228FEC62141FD913A2C" box="[286,561,1881,1903]" italics="true" pageId="3" pageNumber="399">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB039228FDE32141FDD53A2C" box="[571,629,1882,1903]" pageId="3" pageNumber="399" rank="species">
|
||
<emphasis id="B97FEAFCBB039228FDE32141FDD53A2C" bold="true" box="[571,629,1882,1903]" pageId="3" pageNumber="399">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4mm): antennule (external view). d, Paratype male (length 1.83mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69mm): antennule (dorsal view). g, Paratype female (length 1.69mm): antenna (ventral view). Scale= 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF746666BB04922FFF4F21ACFABF3AA8" httpUri="https://zenodo.org/record/228586/files/figure.png" pageId="4" pageNumber="400" targetBox="[235,1340,200,1955]" targetPageId="4">
|
||
<paragraph id="8BB436EEBB04922FFF4F21ACFABF3AA8" blockId="4.[151,1436,1975,2027]" pageId="4" pageNumber="400">
|
||
<emphasis id="B97FEAFCBB04922FFF4F21ACFEB53A8F" bold="true" box="[151,277,1975,1997]" pageId="4" pageNumber="400">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C0B4D6DBB04922FFEC421A3FD8F3A8E" box="[284,559,1975,1997]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="4" pageNumber="400" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB04922FFEC421A3FD8F3A8E" box="[284,559,1975,1997]" italics="true" pageId="4" pageNumber="400">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB04922FFDE021ACFDD13A8F" box="[568,625,1975,1996]" pageId="4" pageNumber="400" rank="species">
|
||
<emphasis id="B97FEAFCBB04922FFDE021ACFDD13A8F" bold="true" box="[568,625,1975,1996]" pageId="4" pageNumber="400">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype. a, labrum. b, left mandible. c, right mandible. d, lobe of paragnaths. e, maxillule. f, maxilla. g, maxilliped (ventral view) with detail of coxal endite (internal view). Scale= 0.02 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF746666BB05922EFF4F21A2FBF53AAE" httpUri="https://zenodo.org/record/228587/files/figure.png" pageId="5" pageNumber="401" targetBox="[214,1387,201,1961]" targetPageId="5">
|
||
<paragraph id="8BB436EEBB05922EFF4F21A2FBF53AAE" blockId="5.[151,1436,1977,2029]" pageId="5" pageNumber="401">
|
||
<emphasis id="B97FEAFCBB05922EFF4F21A2FEB53A8D" bold="true" box="[151,277,1977,1999]" pageId="5" pageNumber="401">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C0B4D6DBB05922EFEC521A1FD903A8C" box="[285,560,1977,1999]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="5" pageNumber="401" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB05922EFEC521A1FD903A8C" box="[285,560,1977,1999]" italics="true" pageId="5" pageNumber="401">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB05922EFDE121A2FDD33A8D" box="[569,627,1977,1998]" pageId="5" pageNumber="401" rank="species">
|
||
<emphasis id="B97FEAFCBB05922EFDE121A2FDD33A8D" bold="true" box="[569,627,1977,1998]" pageId="5" pageNumber="401">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Pereopods. Holotype: a, pereopod 1. b, pereopod 2. c. pereopod 3. d, pereopod 4. e, pereopod 5. f, pereopod 6. g, pereopod 7. Paratype female: h, pereopod 6. Scale=0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF746666BB06922DFF4F2063FCB83BEF" httpUri="https://zenodo.org/record/228588/files/figure.png" pageId="6" pageNumber="402" targetBox="[150,1432,186,1631]" targetPageId="6">
|
||
<paragraph id="8BB436EEBB06922DFF4F2063FCB83BEF" blockId="6.[151,1436,1656,1708]" pageId="6" pageNumber="402">
|
||
<emphasis id="B97FEAFCBB06922DFF4F2063FEB63BCE" bold="true" box="[151,278,1656,1678]" pageId="6" pageNumber="402">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C0B4D6DBB06922DFEC62062FD923BCD" box="[286,562,1656,1678]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="6" pageNumber="402" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB06922DFEC62062FD923BCD" box="[286,562,1656,1678]" italics="true" pageId="6" pageNumber="402">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB06922DFDE42063FDD73BCE" box="[572,631,1656,1677]" pageId="6" pageNumber="402" rank="species">
|
||
<emphasis id="B97FEAFCBB06922DFDE42063FDD73BCE" bold="true" box="[572,631,1656,1677]" pageId="6" pageNumber="402">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype. a, pleopod 1 with detail of coupling seta (IIIA2). b, pleopod 1. c, pleopod 2. d, uropod. e, telson (dorsal view). Scale= 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB436EEBB06922DFF1F20CFFBA33AAA" blockId="6.[151,1436,1748,2025]" pageId="6" pageNumber="402">
|
||
Uropod (
|
||
<figureCitation id="13302A6BBB06922DFEF420CFFED13BAE" box="[300,369,1748,1773]" captionStart="FIGURE 4" captionStartId="6.[151,249,1656,1678]" captionTargetBox="[150,1432,186,1631]" captionTargetId="figure@6.[148,1438,179,1635]" captionTargetPageId="6" captionText="FIGURE 4. Parastygocaris luisgrossoi n. sp. Holotype. a, pleopod 1 with detail of coupling seta (IIIA 2). b, pleopod 1. c, pleopod 2. d, uropod. e, telson (dorsal view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228588/files/figure.png" pageId="6" pageNumber="402">Fig. 4</figureCitation>
|
||
d): protopod longer than wide, with aligned lateral setae on both margins, inner row consisting of eight plumose setae (
|
||
<typeStatus id="54B0884CBB06922DFE6820E3FE423A53" box="[432,482,1784,1808]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IA1); outer row with three pappose setae (
|
||
<typeStatus id="54B0884CBB06922DFC0B20E3FBA43A53" box="[979,1028,1784,1808]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IA2), distalmost longest. Endopod and exopod equal in length. Exopod two-segmented, proximal segment slightly longer than protopod and as long as 2 ½ times length of distal one; segment prov ided with five pappose setae (
|
||
<typeStatus id="54B0884CBB06922DFB93215BFBDD3A1B" box="[1099,1149,1856,1880]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IA2) on external margin; internal margin with one proximal small simple seta and three distal pappose (
|
||
<typeStatus id="54B0884CBB06922DFBF3217FFBFD3A3F" box="[1067,1117,1892,1916]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IA2), stronger setae. Distal segment with seven pappose (
|
||
<typeStatus id="54B0884CBB06922DFDD82193FD923AE3" box="[512,562,1928,1952]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IA2), very long setae. Endopod one-segmented, lined with 15 setae, of which seven on inner margin shorter; all setae plumose; dorsal surface of seg m ent with seven plumose setae (
|
||
<typeStatus id="54B0884CBB06922DFF4621CBFF703AAB" box="[158,208,2000,2024]" pageId="6" pageNumber="402">type</typeStatus>
|
||
IB1), two of which very long and strong, remaining short and smaller.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F268CFC673DB4" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
Telson (
|
||
<figureCitation id="13302A6BBB07922CFEF9268CFEC63DF3" box="[289,358,151,176]" captionStart="FIGURE 4" captionStartId="6.[151,249,1656,1678]" captionTargetBox="[150,1432,186,1631]" captionTargetId="figure@6.[148,1438,179,1635]" captionTargetPageId="6" captionText="FIGURE 4. Parastygocaris luisgrossoi n. sp. Holotype. a, pleopod 1 with detail of coupling seta (IIIA 2). b, pleopod 1. c, pleopod 2. d, uropod. e, telson (dorsal view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228588/files/figure.png" pageId="7" pageNumber="403">Fig. 4</figureCitation>
|
||
e) 1.4 times wider than long. Anal operculum slightly convex and extending almost until tip of lateral lobes, with one or two simple small setae at each side. Lateral lobes each with three card setae (
|
||
<typeStatus id="54B0884CBB07922CFAB226A7FA3C3D97" box="[1386,1436,188,212]" pageId="7" pageNumber="403">type</typeStatus>
|
||
IIB2), of which middle one strongest, plus one or two simple tiny setae.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F271FFBE03F8E" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
<emphasis id="B97FEAFCBB07922CFF1F271FFE623C5E" bold="true" box="[199,450,260,285]" pageId="7" pageNumber="403">Description of female</emphasis>
|
||
<typeStatus id="54B0884CBB07922CFE16271EFD903C5E" box="[462,560,261,285]" pageId="7" pageNumber="403" type="paratype">Paratype</typeStatus>
|
||
FML-CRUST01110d. Total length:
|
||
<quantity id="4CF39B0BBB07922CFC02271FFBE03C5F" box="[986,1088,260,285]" metricMagnitude="-3" metricUnit="m" metricValue="1.69" pageId="7" pageNumber="403" unit="mm" value="1.69">1.69 mm</quantity>
|
||
(excluding antennae). A1 OF with nine and IF with three articles (
|
||
<figureCitation id="13302A6BBB07922CFD92273CFD2D3C03" box="[586,653,295,320]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="7" pageNumber="403">Fig. 1</figureCitation>
|
||
f), A2 with four-segmented peduncle and five-articulate flagellum (
|
||
<figureCitation id="13302A6BBB07922CFF472757FF413C27" box="[159,225,332,357]" captionStart="FIGURE 1" captionStartId="3.[151,249,1881,1903]" captionTargetBox="[212,1369,193,1845]" captionTargetId="figure@3.[199,1376,193,1854]" captionTargetPageId="3" captionText="FIGURE 1. Parastygocaris luisgrossoi n. sp. a, Holotype: lateral view of last body somites (sixth and seventh pereomeres without pereopods, pleomeres), pleopods, uropod and telson. b, Holotype: antennule (dorsal view). c, Paratype male (length 2.4 mm): antennule (external view). d, Paratype male (length 1.83 mm): antennule (internal view). e, Holotype: antenna (dorsal view). f, Paratype female (length 1.69 mm): antennule (dorsal view). g, Paratype female (length 1.69 mm): antenna (ventral view). Scale = 0.05 mm." httpUri="https://zenodo.org/record/228585/files/figure.png" pageId="7" pageNumber="403">
|
||
Fig.
|
||
<quantity id="4CF39B0BBB07922CFF0E2757FF413C27" box="[214,225,332,356]" metricMagnitude="-3" metricUnit="kg" metricValue="1.0" pageId="7" pageNumber="403" unit="g" value="1.0">1</quantity>
|
||
</figureCitation>
|
||
g), pleopods absent. Morphology and chaetotaxy of body and appendages similar to
|
||
<typeStatus id="54B0884CBB07922CFB642757FABE3C26" box="[1212,1310,332,357]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
except for some characters of antennae, P1, P6 and Ur as detailed: second segment of A1 peduncle with two dorsal plumose setae (
|
||
<typeStatus id="54B0884CBB07922CFF38278FFEB23CEF" box="[224,274,404,428]" pageId="7" pageNumber="403">type</typeStatus>
|
||
IA1) (
|
||
<typeStatus id="54B0884CBB07922CFEBA278FFE663CEE" box="[354,454,404,429]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
with oblique row of six ringed setae); A1 OF straight, basal articles similar to each other (without the curvature or depression present in the A1 of
|
||
<typeStatus id="54B0884CBB07922CFCBE27ACFC6C3C93" box="[870,972,439,464]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
), third article without aesthetascs; A1 IF articles narrower and with inner setae smaller than in
|
||
<typeStatus id="54B0884CBB07922CFCCB27C7FCD73CB6" box="[787,887,476,501]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
, the second one with two thin simple setae on inner margin (without the pappose seta present in
|
||
<typeStatus id="54B0884CBB07922CFD3827E4FCE63F5B" box="[736,838,511,536]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
); A2 fourth segment with three plumose setae near distal external angle (two in
|
||
<typeStatus id="54B0884CBB07922CFE32243FFDF03F7E" box="[490,592,548,573]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
), first article of flagellum without setae (one in
|
||
<typeStatus id="54B0884CBB07922CFB51243FFB503F7E" box="[1161,1264,548,573]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
); P1 propodus with three plumose aligned setae on posterior margin (two in
|
||
<typeStatus id="54B0884CBB07922CFC95245CFC143F23" box="[845,948,583,608]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
); P6 (
|
||
<figureCitation id="13302A6BBB07922CFC2F245CFB983F23" box="[1015,1080,583,608]" captionStart="FIGURE 3" captionStartId="5.[151,249,1977,1999]" captionTargetBox="[214,1387,201,1961]" captionTargetId="figure@5.[204,1397,193,1965]" captionTargetPageId="5" captionText="FIGURE 3. Parastygocaris luisgrossoi n. sp. Pereopods. Holotype: a, pereopod 1. b, pereopod 2. c. pereopod 3. d, pereopod 4. e, pereopod 5. f, pereopod 6. g, pereopod 7. Paratype female: h, pereopod 6. Scale = 0.1 mm." httpUri="https://zenodo.org/record/228587/files/figure.png" pageId="7" pageNumber="403">Fig. 3</figureCitation>
|
||
h) basis with one long plumose medial seta on inner margin (absent in
|
||
<typeStatus id="54B0884CBB07922CFDB52477FD713FC6" box="[621,721,620,645]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
) and two anterior simple setae on coxa; Ur protopod, inner margin with seven aligned plumose setae (eight in
|
||
<typeStatus id="54B0884CBB07922CFD292494FCF73FEB" box="[753,855,655,680]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
), proximal segment of exopod with four pappose setae on external margin (five in
|
||
<typeStatus id="54B0884CBB07922CFDD724AFFDD83F8E" box="[527,632,692,717]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
). Telson and mouthparts as in
|
||
<typeStatus id="54B0884CBB07922CFC0D24AFFB9C3F8E" box="[981,1084,692,717]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F24CCFC2D3E56" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
<emphasis id="B97FEAFCBB07922CFF1F24CCFEE83FB3" bold="true" box="[199,328,727,752]" pageId="7" pageNumber="403">Variability</emphasis>
|
||
. Mean length was
|
||
<quantity id="4CF39B0BBB07922CFDF724C3FD393FAC" box="[559,665,728,752]" metricMagnitude="-3" metricUnit="m" metricValue="1.97" pageId="7" pageNumber="403" unit="mm" value="1.97">1.97 mm</quantity>
|
||
for five male
|
||
<typeStatus id="54B0884CBB07922CFC9124C3FC153FB3" box="[841,949,728,752]" pageId="7" pageNumber="403" type="paratype">paratypes</typeStatus>
|
||
and
|
||
<quantity id="4CF39B0BBB07922CFC2E24CCFBC03FAC" box="[1014,1120,727,752]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" pageId="7" pageNumber="403" unit="mm" value="1.75">1.75 mm</quantity>
|
||
for five female
|
||
<typeStatus id="54B0884CBB07922CFAFF24C3FA383FB3" box="[1319,1432,728,752]" pageId="7" pageNumber="403" type="paratype">paratypes</typeStatus>
|
||
. Maximum length was
|
||
<quantity id="4CF39B0BBB07922CFE4F24E7FE4E3E57" box="[407,494,764,788]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="7" pageNumber="403" unit="mm" value="2.4">2.4 mm</quantity>
|
||
for males and
|
||
<quantity id="4CF39B0BBB07922CFD4024E7FD5D3E57" box="[664,765,764,788]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="7" pageNumber="403" unit="mm" value="1.9">1.90 mm</quantity>
|
||
for females.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F2504FA843EAE" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
Males: some variations were observed in the number of articles and chaetotaxy of outer flagellum of A1, claw of Mxp, chaetotaxy of P1 and P6: in some males (length between
|
||
<quantity id="4CF39B0BBB07922CFC04255FFBDC3E1F" box="[988,1148,836,861]" metricMagnitude="-3" metricUnit="m" metricValue="2.13" metricValueMax="2.4" metricValueMin="1.86" pageId="7" pageNumber="403" unit="mm" value="2.13" valueMax="2.4" valueMin="1.86">1.86–2.4 mm</quantity>
|
||
): A1 OF with 10 articles (nine in the
|
||
<typeStatus id="54B0884CBB07922CFEFC257CFE2A3EC3" box="[292,394,871,896]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
); peduncle chaetotaxy: first article, with transverse subdistal row of five setae (four in the
|
||
<typeStatus id="54B0884CBB07922CFF4F2597FF5F3EE6" box="[151,255,908,933]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
); second article, dorsal oblique row of five ringed recurved setae (six in the
|
||
<typeStatus id="54B0884CBB07922CFBB02597FB6F3EE6" box="[1128,1231,908,933]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
). In one male, the dactylus of Mxp was armed with only one claw. We observed males with three plumose aligned setae on posterior margin of P1 propodus (two in
|
||
<typeStatus id="54B0884CBB07922CFDB225CFFD6D3EAE" box="[618,717,980,1005]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
) and two distal setae on P6 merus (one in
|
||
<typeStatus id="54B0884CBB07922CFB6925CFFAB93EAE" box="[1201,1305,980,1005]" pageId="7" pageNumber="403" type="holotype">holotype</typeStatus>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F25E3FBE23953" blockId="7.[151,1437,151,1184]" box="[199,1090,1015,1040]" pageId="7" pageNumber="403">
|
||
In two females (lengths
|
||
<quantity id="4CF39B0BBB07922CFE0325E3FD91394C" box="[475,561,1016,1040]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="7" pageNumber="403" unit="mm" value="1.9">1.9 mm</quantity>
|
||
and
|
||
<quantity id="4CF39B0BBB07922CFDB125ECFD653953" box="[617,709,1015,1040]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="7" pageNumber="403" unit="mm" value="1.6">1.6 mm</quantity>
|
||
), the A1 IF had only two articles.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3116565BB07922CFF1F2207FBB2391B" pageId="7" pageNumber="403" type="etymology">
|
||
<paragraph id="8BB436EEBB07922CFF1F2207FBB2391B" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
<emphasis id="B97FEAFCBB07922CFF1F2207FEEE3976" bold="true" box="[199,334,1052,1077]" pageId="7" pageNumber="403">Etymology.</emphasis>
|
||
The new species is named in honor to Dr Luis E. Grosso, Fundación Miguel Lillo-CONICET (Tucumán-ARGENTINA), one of the pioneers of biospeleology in
|
||
<collectingCountry id="F31C767EBB07922CFC412224FBAE391B" box="[921,1038,1087,1112]" name="Argentina" pageId="7" pageNumber="403">Argentina</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3116565BB07922CFF1F227FFCDA3AD6" pageId="7" pageNumber="403" type="diagnosis">
|
||
<paragraph id="8BB436EEBB07922CFF1F227FFE6939E3" blockId="7.[151,1437,151,1184]" pageId="7" pageNumber="403">
|
||
<emphasis id="B97FEAFCBB07922CFF1F227FFCB1393E" bold="true" box="[199,785,1123,1149]" pageId="7" pageNumber="403">
|
||
Diagnosis of
|
||
<taxonomicName id="4C0B4D6DBB07922CFEAD227FFD13393F" box="[373,691,1123,1148]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB07922CFEAD227FFD13393F" bold="true" box="[373,691,1123,1148]" italics="true" pageId="7" pageNumber="403">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB07922CFD10227FFCB1393E" box="[712,785,1124,1149]" pageId="7" pageNumber="403" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
The new species is distinguished by the following combination of characters:
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF4F22D4FE20386C" blockId="7.[151,1437,1231,2013]" pageId="7" pageNumber="403">Antennule outerr flagellum with nine (in females) or 9–10 (in males) articles and inner flagellum with three (in males) or two–three (females) articles. In both sexes antenna with four-segmented peduncle and fivearticulate flagellum.</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF4F2327FD313834" blockId="7.[151,1437,1231,2013]" pageId="7" pageNumber="403">Maxilla setiferous row of eight pappose setae along inner margin of internal endite. Maxilliped basis inner lobe with 17 setae arranged in a double row.</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF4F239FFAF63B4B" blockId="7.[151,1437,1231,2013]" pageId="7" pageNumber="403">Uropod protopod, inner margin with seven–eight plumose setae; endopod with a total of 15 marginal setae, seven of which on the inner margin; exopod, distal segment lined by seven pappose setae. Petasma: pleopod 1, inner ramus triangular, stiff, tip with spiniform processes and coupling setae. Pleopod 2 styliform, with two segments of similar length; distal segment with an external lamella and serrated edges.</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F200FFDB33B6E" blockId="7.[151,1437,1231,2013]" box="[199,531,1556,1581]" pageId="7" pageNumber="403">Secondary sexual characters:</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF4F202CFF443BFF" blockId="7.[151,1437,1231,2013]" pageId="7" pageNumber="403">Male: antennule, second article of peduncle with an oblique row of five–six recurved ringed setae; outer flagellum with basal part slightly curved due to morphology and articulation of its articles, second article globular, with internal depression; second article of the inner flagellum articulating disto-laterally to preceding article.</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF4F20DCFC763BA3" blockId="7.[151,1437,1231,2013]" box="[151,982,1735,1760]" pageId="7" pageNumber="403">Female: pereopod 6 with one long and strong plumose seta on basis.</paragraph>
|
||
<paragraph id="8BB436EEBB07922CFF1F20F7FCDA3AD6" blockId="7.[151,1437,1231,2013]" pageId="7" pageNumber="403">
|
||
<emphasis id="B97FEAFCBB07922CFF1F20F7FE713A46" bold="true" box="[199,465,1772,1797]" pageId="7" pageNumber="403">Systematic comments</emphasis>
|
||
. The
|
||
<taxonomicName id="4C0B4D6DBB07922CFDCD20F7FD1D3A46" box="[533,701,1772,1797]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
are the most differentiated anaspidacean family, and the sister group of
|
||
<taxonomicName id="4C0B4D6DBB07922CFEC92114FE753A6B" box="[273,469,1807,1832]" class="Malacostraca" family="Patagonaspididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="family">Patagonaspididae</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EF9A4B1FBB07922CFE2E2114FD193A6B" author="Schminke" box="[502,697,1807,1832]" pageId="7" pageNumber="403" refString="Schminke, H. K. (1975) Phylogenie und Verbreitungsgeschichte der Syncarida (Crustacea, Malacostraca). Verhandlungen der Deutschen Zoologischen Gesellschaft (Stuttgart), 1974, 384 - 388." type="journal article" year="1975">Schminke 1975</bibRefCitation>
|
||
; Schram 1984;
|
||
<bibRefCitation id="EF9A4B1FBB07922CFC54210BFB143A6B" author="Grosso" box="[908,1204,1807,1832]" pageId="7" pageNumber="403" refString="Grosso, L. & Peralta, M. (2002) Patagonaspides gen. n.; P. sandroruffoi sp. n. (Crustacea, Syncarida). First phreatobite species of a new anaspidacean family discovered in Patagonia with cladistic analysis of Stygocaridinea (Anaspidacea). Bolletino del Museo Civico di Storia Naturale di Verona, 26, 105 - 118." type="journal article" year="2002">Grosso & Peralta 2002</bibRefCitation>
|
||
). A morphological simplification of appendages (short antennae; Md, Mx1, Mx2 each devoid of palp; Mxp without epipodites or exopod; exopods of pereopods one-segmented or absent; pleopods vestigial or absent) is evident in both families, and especially marked in the species of
|
||
<taxonomicName id="4C0B4D6DBB07922CFD102167FCD63AD6" box="[712,886,1916,1941]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3116565BB079223FF1F21BBFC063E1F" lastPageId="8" lastPageNumber="404" pageId="7" pageNumber="403" type="reference_group">
|
||
<paragraph id="8BB436EEBB079223FF1F21BBFDC33C27" blockId="7.[151,1437,1231,2013]" lastBlockId="8.[151,1436,151,968]" lastPageId="8" lastPageNumber="404" pageId="7" pageNumber="403">
|
||
The
|
||
<taxonomicName id="4C0B4D6DBB07922CFF2121BBFE013AFA" ID-CoL="GRY" box="[249,417,1952,1977]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
includes four genera:
|
||
<taxonomicName id="4C0B4D6DBB07922CFD7B21BAFC483AFA" authority="Noodt, 1963" authorityName="Noodt" authorityYear="1963" box="[675,1000,1952,1977]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB07922CFD7B21BAFCEF3AFB" box="[675,847,1953,1976]" italics="true" pageId="7" pageNumber="403">Parastygocaris</emphasis>
|
||
Noodt, 1963
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C0B4D6DBB07922CFC2C21BBFAA43AFA" ID-CoL="7PNK" authority="Noodt, 1963" authorityName="Noodt" authorityYear="1963" box="[1012,1284,1952,1977]" class="Malacostraca" family="Stygocarididae" genus="Stygocaris" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB07922CFC2C21BBFBC93AF4" box="[1012,1129,1952,1975]" italics="true" pageId="7" pageNumber="403">Stygocaris</emphasis>
|
||
Noodt, 1963
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C0B4D6DBB07922CFAC821BBFEF93A9F" ID-CoL="7PNJ" authority="Schminke, 1980" authorityName="Schminke" authorityYear="1980" class="Malacostraca" family="Stygocarididae" genus="Stygocarella" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB07922CFAC821BBFA3C3AFB" box="[1296,1436,1952,1976]" italics="true" pageId="7" pageNumber="403">Stygocarella</emphasis>
|
||
<bibRefCitation id="EF9A4B1FBB07922CFF4F21DFFEF93A9F" author="Schminke" box="[151,345,1988,2013]" pageId="7" pageNumber="403" refString="Schminke, H. K. (1980) Zur Systematik der Stygocarididae (Crustacea, Syncarida) und Beschreibung Zweier Neuer Arten (Stygocarella pleotelson gen. n., sp. n. und Stygocaris giselae sp. n.). Beaufortia, 30 (6), 139 - 154." type="journal article" year="1980">Schminke, 1980</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C0B4D6DBB07922CFE7A21DFFCB83A9F" authority="Schminke, 1980" authorityName="Schminke" authorityYear="1980" box="[418,792,1988,2013]" class="Malacostraca" family="Stygocarididae" genus="Oncostygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB07922CFE7A21DFFDF33A98" box="[418,595,1988,2011]" italics="true" pageId="7" pageNumber="403">Oncostygocaris</emphasis>
|
||
<bibRefCitation id="EF9A4B1FBB07922CFD8621DFFCB83A9F" author="Schminke" box="[606,792,1988,2013]" pageId="7" pageNumber="403" refString="Schminke, H. K. (1980) Zur Systematik der Stygocarididae (Crustacea, Syncarida) und Beschreibung Zweier Neuer Arten (Stygocarella pleotelson gen. n., sp. n. und Stygocaris giselae sp. n.). Beaufortia, 30 (6), 139 - 154." type="journal article" year="1980">Schminke, 1980</bibRefCitation>
|
||
</taxonomicName>
|
||
. An analysis of the diagnosis of
|
||
<taxonomicName id="4C0B4D6DBB079223FB4D21DEFF793DF3" authority="Noodt 1970" authorityName="Noodt" authorityYear="1970" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" lastPageId="8" lastPageNumber="404" order="Anaspidacea" pageId="7" pageNumber="403" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB07922CFB4D21DEFAE13A9F" box="[1173,1345,1989,2012]" italics="true" pageId="7" pageNumber="403">Parastygocaris</emphasis>
|
||
(
|
||
<bibRefCitation id="EF9A4B1FBB079223FA8C21DFFF713DF3" author="Noodt" lastPageId="8" lastPageNumber="404" pageId="7" pageNumber="403" refString="Noodt, W. (1970) Zur Eidonomie der Stygocaridacea, einer Gruppe interstitieller Syncarida (Malacostraca). Crustaceana, 19, 227 - 244. http: // dx. doi. org / 10.1163 / 156854070 x 00310" type="journal article" year="1970">Noodt 1970</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
shows that the one-segmented cylindrical exopod on P1–5 represents its only generic distinctive feature, the rest of characters mentioned as dia g nos tic being shared with some
|
||
<taxonomicName id="4C0B4D6DBB089223FB8A26A7FB673D90" ID-CoL="7PNK" box="[1106,1223,188,211]" class="Malacostraca" family="Stygocarididae" genus="Stygocaris" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB089223FB8A26A7FB673D90" box="[1106,1223,188,211]" italics="true" pageId="8" pageNumber="404">Stygocaris</emphasis>
|
||
</taxonomicName>
|
||
species. The only known species of
|
||
<taxonomicName id="4C0B4D6DBB089223FE5026C4FDEF3DBB" box="[392,591,223,248]" class="Malacostraca" family="Patagonaspididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="family">Patagonaspididae</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C0B4D6DBB089223FDA826FBFB593DBB" authority="Grosso & Peralta, 2002" authorityName="Grosso & Peralta" authorityYear="2002" box="[624,1273,223,248]" class="Malacostraca" family="Patagonaspididae" genus="Patagonaspides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="sandroruffoi">
|
||
<emphasis id="B97FEAFCBB089223FDA826FBFC643DBB" box="[624,964,224,248]" italics="true" pageId="8" pageNumber="404">Patagonaspides sandroruffoi</emphasis>
|
||
<bibRefCitation id="EF9A4B1FBB089223FC0C26FBFB593DBB" author="Grosso" box="[980,1273,223,248]" pageId="8" pageNumber="404" refString="Grosso, L. & Peralta, M. (2002) Patagonaspides gen. n.; P. sandroruffoi sp. n. (Crustacea, Syncarida). First phreatobite species of a new anaspidacean family discovered in Patagonia with cladistic analysis of Stygocaridinea (Anaspidacea). Bolletino del Museo Civico di Storia Naturale di Verona, 26, 105 - 118." type="journal article" year="2002">Grosso & Peralta, 2002</bibRefCitation>
|
||
</taxonomicName>
|
||
shares with
|
||
<taxonomicName id="4C0B4D6DBB089223FF4F271EFEE43C5F" box="[151,324,261,284]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB089223FF4F271EFEE43C5F" box="[151,324,261,284]" italics="true" pageId="8" pageNumber="404">Parastygocaris</emphasis>
|
||
</taxonomicName>
|
||
the presence of one-segmented exopods on P1–5; however, both genera differ in the structure of the exopod: it is cylindrical with 2 setae in
|
||
<taxonomicName id="4C0B4D6DBB089223FD512733FC953C7C" box="[649,821,296,319]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB089223FD512733FC953C7C" box="[649,821,296,319]" italics="true" pageId="8" pageNumber="404">Parastygocaris</emphasis>
|
||
</taxonomicName>
|
||
whereas truncated and ribbon-shaped, with 8 setae in
|
||
<taxonomicName id="4C0B4D6DBB089223FF4F2757FDFC3C27" authority="Grosso & Peralta, 2002" authorityName="Grosso & Peralta" authorityYear="2002" box="[151,604,332,357]" class="Malacostraca" family="Patagonaspididae" genus="Patagonaspides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB089223FF4F2757FEED3C27" box="[151,333,332,356]" italics="true" pageId="8" pageNumber="404">Patagonaspides</emphasis>
|
||
<bibRefCitation id="EF9A4B1FBB089223FE8D2757FDFC3C27" author="Grosso" box="[341,604,332,357]" pageId="8" pageNumber="404" refString="Grosso, L. & Peralta, M. (2002) Patagonaspides gen. n.; P. sandroruffoi sp. n. (Crustacea, Syncarida). First phreatobite species of a new anaspidacean family discovered in Patagonia with cladistic analysis of Stygocaridinea (Anaspidacea). Bolletino del Museo Civico di Storia Naturale di Verona, 26, 105 - 118." type="journal article" year="2002">Grosso & Peralta, 2002</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F2774FD7D3C93" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
When comparing
|
||
<taxonomicName id="4C0B4D6DBB089223FE4D276BFD693CCB" box="[405,713,368,392]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB089223FE4D276BFD693CCB" box="[405,713,368,392]" italics="true" pageId="8" pageNumber="404">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB089223FD0C2774FCB63CCB" box="[724,790,367,392]" pageId="8" pageNumber="404" rank="species">
|
||
<emphasis id="B97FEAFCBB089223FD0C2774FCB63CCB" bold="true" box="[724,790,367,392]" pageId="8" pageNumber="404">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
with related taxa species, we considered the following characters: rostral morphology; articles and secondary sexual characters of antennae; features of the pleopods; and chaetotaxy of Mx2, Mxp, Pl, and Ur (Table 1).
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F27C7FD3F3F7F" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
The new species is similar to
|
||
<emphasis id="B97FEAFCBB089223FDF927C6FD2B3CB7" box="[545,651,477,500]" italics="true" pageId="8" pageNumber="404">P. g o e rs s i</emphasis>
|
||
by several characters: number of articles of A1 OF; A1 IF of male with secondary sexual characters; number of inner setae on the first endite of Mx2; number of marginal setae on Ur protopod; and morphology of the rostrum.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F2452FEEC3FC7" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
<taxonomicName id="4C0B4D6DBB089223FF1F2452FEFE3F23" box="[199,350,584,608]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB089223FF1F2452FEFE3F23" box="[199,350,584,608]" italics="true" pageId="8" pageNumber="404">P. luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB089223FEB2245CFE0B3F23" box="[362,427,583,608]" pageId="8" pageNumber="404" rank="species">
|
||
<emphasis id="B97FEAFCBB089223FEB2245CFE0B3F23" bold="true" box="[362,427,583,608]" pageId="8" pageNumber="404">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
shares with
|
||
<emphasis id="B97FEAFCBB089223FD982452FD3D3F1C" box="[576,669,584,608]" italics="true" pageId="8" pageNumber="404">P. c l a p s i</emphasis>
|
||
the number of setae on the Mxp endite and the chaetotaxy of the Pl1inner ramus.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F2494FEC03F8E" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
Regarding pleopod morphology, all
|
||
<taxonomicName id="4C0B4D6DBB089223FDBE248BFCB23FE4" box="[614,786,656,679]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB089223FDBE248BFCB23FE4" box="[614,786,656,679]" italics="true" pageId="8" pageNumber="404">Parastygocaris</emphasis>
|
||
</taxonomicName>
|
||
species are greatly similar except for
|
||
<taxonomicName id="4C0B4D6DBB089223FB13248AFA8A3FEB" box="[1227,1322,656,680]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="clapsi">
|
||
<emphasis id="B97FEAFCBB089223FB13248AFA8A3FEB" box="[1227,1322,656,680]" italics="true" pageId="8" pageNumber="404">P. clapsi</emphasis>
|
||
</taxonomicName>
|
||
due to its trisegmented Pl2.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F24CCFC063E1F" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
Within the genus
|
||
<emphasis id="B97FEAFCBB089223FE4E24C3FDE83FAC" box="[406,584,728,751]" italics="true" pageId="8" pageNumber="404">
|
||
<taxonomicName id="4C0B4D6DBB089223FE4E24C3FDE43FAC" box="[406,580,728,751]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="genus">Parastygocaris</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the new species is small (
|
||
<quantity id="4CF39B0BBB089223FC5924C3FC4B3FAC" box="[897,1003,728,752]" metricMagnitude="-3" metricUnit="m" metricValue="1.97" pageId="8" pageNumber="404" unit="mm" value="1.97">1.97 mm</quantity>
|
||
mean length for males;
|
||
<quantity id="4CF39B0BBB089223FAD224CCFAD13FAC" box="[1290,1393,727,752]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" pageId="8" pageNumber="404" unit="mm" value="1.75">1.75 mm</quantity>
|
||
for females) taking into account that
|
||
<emphasis id="B97FEAFCBB089223FDC824E6FD203E57" box="[528,640,764,788]" italics="true" pageId="8" pageNumber="404">
|
||
<taxonomicName id="4C0B4D6DBB089223FDC824E6FDDD3E57" box="[528,637,764,788]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="andina">P. andina</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the largest
|
||
<taxonomicName id="4C0B4D6DBB089223FCDC24E7FC0C3E56" ID-CoL="GRY" box="[772,940,764,789]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
species, exceeds
|
||
<quantity id="4CF39B0BBB089223FBAE24E7FB173E57" box="[1142,1207,764,788]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="8" pageNumber="404" unit="mm" value="4.0">4 mm</quantity>
|
||
long. Besides being the largest species,
|
||
<taxonomicName id="4C0B4D6DBB089223FEA5253AFE4C3E7B" box="[381,492,800,824]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="andina">
|
||
<emphasis id="B97FEAFCBB089223FEA5253AFE4C3E7B" box="[381,492,800,824]" italics="true" pageId="8" pageNumber="404">P. andina</emphasis>
|
||
</taxonomicName>
|
||
has several unique characters: it has the longest A1 and the greatest number of cuticular extensions in many appendages (Mx2, pereopods, Pl2, Ur).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3116565BB089221FF1F257CFC883AEA" lastPageId="10" lastPageNumber="406" pageId="8" pageNumber="404" type="discussion">
|
||
<paragraph id="8BB436EEBB089223FF1F257CFC843E8B" blockId="8.[151,1436,151,968]" pageId="8" pageNumber="404">
|
||
<emphasis id="B97FEAFCBB089223FF1F257CFE5C3EC3" bold="true" box="[199,508,871,896]" pageId="8" pageNumber="404">
|
||
Comments on setal
|
||
<typeStatus id="54B0884CBB089223FE65257CFE5C3EC3" box="[445,508,871,896]" pageId="8" pageNumber="404">types</typeStatus>
|
||
</emphasis>
|
||
. The study of the chaetotaxy of
|
||
<taxonomicName id="4C0B4D6DBB089223FCA42573FB0F3EC3" box="[892,1199,872,896]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB089223FCA42573FB0F3EC3" box="[892,1199,872,896]" italics="true" pageId="8" pageNumber="404">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB089223FB63257CFB5C3EC3" box="[1211,1276,871,896]" pageId="8" pageNumber="404" rank="species">
|
||
<emphasis id="B97FEAFCBB089223FB63257CFB5C3EC3" bold="true" box="[1211,1276,871,896]" pageId="8" pageNumber="404">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
under optical and electron microscopy has allowed the distinction of a new
|
||
<typeStatus id="54B0884CBB089223FC402596FC683EE6" box="[920,968,909,933]" pageId="8" pageNumber="404">type</typeStatus>
|
||
of ringed seta as well as 15
|
||
<typeStatus id="54B0884CBB089223FAE32596FAD63EE6" box="[1339,1398,909,933]" pageId="8" pageNumber="404">types</typeStatus>
|
||
of previously described cuticular extensions (
|
||
<bibRefCitation id="EF9A4B1FBB089223FDA625B4FCB73E8B" author="Peralta" box="[638,791,943,968]" pageId="8" pageNumber="404" refString="Peralta, M. (2010) Sistema de clasificacion de las setas de crustaceos Stygocarididae y Patagonaspididae (Anaspidacea). Acta Zoologica Lilloana, 54 (1 - 2), 43 - 60." type="journal article" year="2010">Peralta 2010</bibRefCitation>
|
||
):
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF4F25E3FAB63976" blockId="8.[151,1436,1015,1293]" pageId="8" pageNumber="404">
|
||
- Macrosetae
|
||
<typeStatus id="54B0884CBB089223FE8125E3FE313953" box="[345,401,1016,1040]" pageId="8" pageNumber="404">Type</typeStatus>
|
||
I: with infracuticular articulation (
|
||
<emphasis id="B97FEAFCBB089223FC9925ECFCD83953" bold="true" box="[833,888,1015,1040]" pageId="8" pageNumber="404">IA1:</emphasis>
|
||
plumose;
|
||
<emphasis id="B97FEAFCBB089223FC2625ECFB8A3953" bold="true" box="[1022,1066,1015,1040]" pageId="8" pageNumber="404">IA2</emphasis>
|
||
: pappose;
|
||
<emphasis id="B97FEAFCBB089223FB6F25ECFB443953" bold="true" box="[1207,1252,1015,1040]" pageId="8" pageNumber="404">IA3</emphasis>
|
||
: setulate;
|
||
<emphasis id="B97FEAFCBB089223FABF25ECFA333953" bold="true" box="[1383,1427,1015,1040]" pageId="8" pageNumber="404">IA4</emphasis>
|
||
: setulodenticulate
|
||
<emphasis id="B97FEAFCBB089223FE4A2207FE003976" bold="true" box="[402,416,1052,1077]" pageId="8" pageNumber="404">a</emphasis>
|
||
and setulodenticulate
|
||
<emphasis id="B97FEAFCBB089223FD792207FD103976" bold="true" box="[673,688,1052,1077]" pageId="8" pageNumber="404">b</emphasis>
|
||
); and with supracuticular articulation (
|
||
<emphasis id="B97FEAFCBB089223FBB72207FB3B3976" bold="true" box="[1135,1179,1052,1077]" pageId="8" pageNumber="404">IB1</emphasis>
|
||
: plumose)
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF4F225BFEA4393E" blockId="8.[151,1436,1015,1293]" pageId="8" pageNumber="404">
|
||
- Macrosetae
|
||
<typeStatus id="54B0884CBB089223FE8B225BFE2B391B" box="[339,395,1088,1112]" pageId="8" pageNumber="404">Type</typeStatus>
|
||
II: shaft smooth (
|
||
<emphasis id="B97FEAFCBB089223FD832224FD32391B" bold="true" box="[603,658,1087,1112]" pageId="8" pageNumber="404">IIA1</emphasis>
|
||
: simple;
|
||
<emphasis id="B97FEAFCBB089223FD272224FC97391B" bold="true" box="[767,823,1087,1112]" pageId="8" pageNumber="404">IIA3</emphasis>
|
||
: aesthetasc); and with denticles (
|
||
<emphasis id="B97FEAFCBB089223FB612224FB50391B" bold="true" box="[1209,1264,1087,1112]" pageId="8" pageNumber="404">IIB1</emphasis>
|
||
: serrate;
|
||
<emphasis id="B97FEAFCBB089223FA862224FA34391B" bold="true" box="[1374,1428,1087,1112]" pageId="8" pageNumber="404">IIB2</emphasis>
|
||
: card)
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF4F2293FEB13987" blockId="8.[151,1436,1015,1293]" pageId="8" pageNumber="404">
|
||
- Macrosetae
|
||
<typeStatus id="54B0884CBB089223FE8A2293FE2A39E3" box="[338,394,1160,1184]" pageId="8" pageNumber="404">Type</typeStatus>
|
||
III: with denticles (
|
||
<emphasis id="B97FEAFCBB089223FDB6229CFD1039E3" bold="true" box="[622,688,1159,1184]" pageId="8" pageNumber="404">IIIA1</emphasis>
|
||
: denticulate;
|
||
<emphasis id="B97FEAFCBB089223FC96229CFC3139E3" bold="true" box="[846,913,1159,1184]" pageId="8" pageNumber="404">IIIA2</emphasis>
|
||
: coupling seta); and without denticles, strong (
|
||
<emphasis id="B97FEAFCBB089223FF0B22B7FEA73986" bold="true" box="[211,263,1196,1221]" pageId="8" pageNumber="404">IIIB</emphasis>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF4F22CBFDB939AB" blockId="8.[151,1436,1015,1293]" box="[151,537,1231,1256]" pageId="8" pageNumber="404">
|
||
- Microseta
|
||
<typeStatus id="54B0884CBB089223FE9822CBFED739AB" box="[320,375,1232,1256]" pageId="8" pageNumber="404">Type</typeStatus>
|
||
<emphasis id="B97FEAFCBB089223FE5822D4FE3439AB" bold="true" box="[384,404,1231,1256]" pageId="8" pageNumber="404">A</emphasis>
|
||
: acuminate
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF4F22EEFE0E384F" blockId="8.[151,1436,1015,1293]" box="[151,430,1268,1293]" pageId="8" pageNumber="404">- Spiniform processes</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F2327FEF53B13" blockId="8.[151,1437,1340,1832]" pageId="8" pageNumber="404">
|
||
The new species shows a remarkable enhancement of the sensory function of the male A1, where a new seta
|
||
<typeStatus id="54B0884CBB089223FF4F237BFF6A383B" box="[151,202,1376,1400]" pageId="8" pageNumber="404">type</typeStatus>
|
||
, here called ringed, occurs and which had not been detected before in any
|
||
<taxonomicName id="4C0B4D6DBB089223FB952344FB57383B" box="[1101,1271,1375,1400]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
species. This element is a macroseta with infracuticular articulation (
|
||
<typeStatus id="54B0884CBB089223FCD4239FFC9E38DF" box="[780,830,1412,1436]" pageId="8" pageNumber="404">type</typeStatus>
|
||
I), circular in cross-section, characterized by parallel tenuous rings around the shaft and one fringe of multiple fine short setules arising from the shaft wall (
|
||
<figureCitation id="13302A6BBB089223FA9923BCFADF3883" box="[1345,1407,1447,1472]" captionStart="FIGURE 5" captionStartId="10.[151,249,950,972]" captionTargetBox="[151,1435,195,928]" captionTargetId="figure@10.[151,1435,195,928]" captionTargetPageId="10" captionText="FIGURE 5. Parastygocaris luisgrossoi n. sp. SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale = 10 µm. b, detail of ringed seta. Scale = 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale = 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale = 1 µm" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="8" pageNumber="404">Fig 5</figureCitation>
|
||
a). An oblique row of five–six of these recurved setae occurs only on the dorsal surface of the second segment of the peduncle of A1. These setae resemble those inserted on the A1 IF of
|
||
<taxonomicName id="4C0B4D6DBB089223FC6E23EBFAB33B4B" authority="Thomson" authorityName="Thomson" box="[950,1299,1519,1544]" class="Malacostraca" family="Anaspididae" genus="Anaspides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="tasmaniae">
|
||
<emphasis id="B97FEAFCBB089223FC6E23EBFB083B44" box="[950,1192,1520,1544]" italics="true" pageId="8" pageNumber="404">Anaspides tasmaniae</emphasis>
|
||
Thomson
|
||
</taxonomicName>
|
||
, 1 8 9 3, an exclusively male character. However, in
|
||
<taxonomicName id="4C0B4D6DBB089223FDAF200FFCAD3B6F" box="[631,781,1556,1580]" class="Malacostraca" family="Anaspididae" genus="Anaspides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="tasmaniae">
|
||
<emphasis id="B97FEAFCBB089223FDAF200FFCAD3B6F" box="[631,781,1556,1580]" italics="true" pageId="8" pageNumber="404">A. tasmaniae</emphasis>
|
||
</taxonomicName>
|
||
, these setae do not bear setules on the shaft, but small scale-like plates.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F2046FBFB3BDB" blockId="8.[151,1437,1340,1832]" pageId="8" pageNumber="404">
|
||
In addition, the A1 IF of the male of
|
||
<taxonomicName id="4C0B4D6DBB089223FDBE2046FC353B37" box="[614,917,1628,1652]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB089223FDBE2046FC353B37" box="[614,917,1628,1652]" italics="true" pageId="8" pageNumber="404">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB089223FC462047FC7C3B36" box="[926,988,1628,1653]" pageId="8" pageNumber="404" rank="species">
|
||
<emphasis id="B97FEAFCBB089223FC462047FC7C3B36" bold="true" box="[926,988,1628,1653]" pageId="8" pageNumber="404">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
has a recurved seta with fine setules on one side of its shaft; thus, this setal
|
||
<typeStatus id="54B0884CBB089223FDF6209BFDFE3BDB" box="[558,606,1664,1688]" pageId="8" pageNumber="404">type</typeStatus>
|
||
is a special
|
||
<typeStatus id="54B0884CBB089223FD33209BFCBB3BDB" box="[747,795,1664,1688]" pageId="8" pageNumber="404">type</typeStatus>
|
||
of pappose seta (
|
||
<typeStatus id="54B0884CBB089223FC3C209BFBB63BDB" box="[996,1046,1664,1688]" pageId="8" pageNumber="404">type</typeStatus>
|
||
IA2).
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB089223FF1F20BEFD4D3A6B" blockId="8.[151,1437,1340,1832]" pageId="8" pageNumber="404">
|
||
In the Mxp, an appendage subjected to high mechanical stress, the cluster of robust distal setae of the coxal endite includes only one simple seta (
|
||
<typeStatus id="54B0884CBB089223FD8C20D3FD253BA3" box="[596,645,1736,1760]" pageId="8" pageNumber="404">type</typeStatus>
|
||
IIIB) (
|
||
<figureCitation id="13302A6BBB089223FD0320DCFC833BA3" box="[731,803,1735,1760]" captionStart="FIGURE 5" captionStartId="10.[151,249,950,972]" captionTargetBox="[151,1435,195,928]" captionTargetId="figure@10.[151,1435,195,928]" captionTargetPageId="10" captionText="FIGURE 5. Parastygocaris luisgrossoi n. sp. SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale = 10 µm. b, detail of ringed seta. Scale = 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale = 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale = 1 µm" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="8" pageNumber="404">Fig. 5</figureCitation>
|
||
c), whereas the rest are pappose. This simple seta is placed on the inner angle of the endite. Further detailed studies of other
|
||
<taxonomicName id="4C0B4D6DBB089223FC0020F7FBDF3A46" box="[984,1151,1772,1797]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="8" pageNumber="404" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
species are necessary to ascertain whether this character is an autapomorphy.
|
||
</paragraph>
|
||
<caption id="DF746666BB0A9221FF4F25ADFB93394A" httpUri="https://zenodo.org/record/228589/files/figure.png" pageId="10" pageNumber="406" targetBox="[151,1435,195,928]" targetPageId="10">
|
||
<paragraph id="8BB436EEBB0A9221FF4F25ADFB93394A" blockId="10.[151,1436,950,1033]" pageId="10" pageNumber="406">
|
||
<emphasis id="B97FEAFCBB0A9221FF4F25ADFEB43E88" bold="true" box="[151,276,950,972]" pageId="10" pageNumber="406">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C0B4D6DBB0A9221FEC325ACFD8D3E8F" box="[283,557,950,972]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="species" species="luisgrossoi" status="sp. nov.">
|
||
<emphasis id="B97FEAFCBB0A9221FEC325ACFD8D3E8F" box="[283,557,950,972]" italics="true" pageId="10" pageNumber="406">Parastygocaris luisgrossoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C5787BB0A9221FDEE25ADFDCE3E88" box="[566,622,950,971]" pageId="10" pageNumber="406" rank="species">
|
||
<emphasis id="B97FEAFCBB0A9221FDEE25ADFDCE3E88" bold="true" box="[566,622,950,971]" pageId="10" pageNumber="406">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
SEM. a, Row of ringed setae on second article of antennuler peduncle of male. Scale=10µm. b, detail of ringed seta. Scale= 1 µm. c, maxilliped coxal endite with pappose and simple setae. Scale= 1 µm. d, maxilliped propodus, plumose setae with setules and setulette on setal shaft. Scale= 1 µm
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB436EEBB0A9221FF1F222BFCD13862" blockId="10.[151,1436,1072,1961]" pageId="10" pageNumber="406">
|
||
<emphasis id="B97FEAFCBB0A9221FF1F222BFE48390A" bold="true" box="[199,488,1072,1097]" pageId="10" pageNumber="406">Biogeographic remarks</emphasis>
|
||
. The evolution of the
|
||
<taxonomicName id="4C0B4D6DBB0A9221FD2C222BFC22390A" box="[756,898,1072,1097]" class="Malacostraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="order">Anaspidacea</taxonomicName>
|
||
is believed to have occurred only on their Gondwanan refugium (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FE77224FFD7F392E" author="Schram" box="[431,735,1108,1133]" pageId="10" pageNumber="406" refString="Schram, F. R. & Hessler, R. H. (1984) Anaspidid Syncarida. In: N. Eldredge & S. M. Stanley (Eds.), Living Fossils. Springer- Verlag, New York, Berlin, pp. 192 - 195." type="book chapter" year="1984">Schram & Hessler 1984</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C0B4D6DBB0A9221FD24224EFB9D392E" box="[764,1085,1108,1133]" class="Malacostraca" family="Stygocarididae" genus="Stygocaris" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB0A9221FD24224EFCD1392F" box="[764,881,1109,1132]" italics="true" pageId="10" pageNumber="406">Stygocaris</emphasis>
|
||
(Stygocarididae)
|
||
</taxonomicName>
|
||
has a disjunct geographical distribution in
|
||
<collectingCountry id="F31C767EBB0A9221FE9E2263FE0F39D2" box="[326,431,1144,1169]" name="Australia" pageId="10" pageNumber="406">Australia</collectingCountry>
|
||
,
|
||
<collectingCountry id="F31C767EBB0A9221FE192262FDFE39D2" box="[449,606,1144,1169]" name="New Zealand" pageId="10" pageNumber="406">New Zealand</collectingCountry>
|
||
, and South
|
||
<collectingCountry id="F31C767EBB0A9221FD292263FCF139D2" box="[753,849,1144,1169]" name="United States of America" pageId="10" pageNumber="406">America</collectingCountry>
|
||
(Chile-
|
||
<collectingCountry id="F31C767EBB0A9221FC612263FB8E39D2" box="[953,1070,1144,1169]" name="Argentina" pageId="10" pageNumber="406">Argentina</collectingCountry>
|
||
). This link across the southern Pacific is a manifestation of an ancient dispersal pathway, or alternatively a vicariant track, that included
|
||
<collectingCountry id="F31C767EBB0A9221FF4F22DBFEAB399A" box="[151,267,1216,1241]" name="Antarctica" pageId="10" pageNumber="406">Antarctica</collectingCountry>
|
||
when Gondwana was intact (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FD8422DBFD57399A" author="Schram" box="[604,759,1216,1241]" pageId="10" pageNumber="406" refString="Schram, F. R. (2008) Does biogeography have a future in a globalized world with globalized faunas?. Contributions to Zoology, 77 (2), 127 - 133." type="journal article" year="2008">Schram 2008</bibRefCitation>
|
||
), and thus, the generic differentiation w i thi n the fa m ily must have occurred at least before the Cretaceous (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FD2F22FEFBAB39BE" author="Grosso" box="[759,1035,1252,1277]" pageId="10" pageNumber="406" refString="Grosso, L. & Peralta, M. (2002) Patagonaspides gen. n.; P. sandroruffoi sp. n. (Crustacea, Syncarida). First phreatobite species of a new anaspidacean family discovered in Patagonia with cladistic analysis of Stygocaridinea (Anaspidacea). Bolletino del Museo Civico di Storia Naturale di Verona, 26, 105 - 118." type="journal article" year="2002">Grosso & Peralta 2002</bibRefCitation>
|
||
), when the breakup of Gondwana accelerated, and before the uplift of the South American Andes.
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB0A9221FF1F2337FC2E38BA" blockId="10.[151,1436,1072,1961]" pageId="10" pageNumber="406">
|
||
The new
|
||
<taxonomicName id="4C0B4D6DBB0A9221FEEA2337FE7A3806" box="[306,474,1324,1349]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
species, was collected at the southern Sierra de San Luis (
|
||
<figureCitation id="13302A6BBB0A9221FBA52337FB633806" box="[1149,1219,1324,1349]" captionStart="FIGURE 6" captionStartId="11.[151,249,1464,1486]" captionTargetBox="[395,1191,195,1442]" captionTargetId="figure@11.[395,1191,195,1442]" captionTargetPageId="11" captionText="FIGURE 6. Distribution of Anaspidacea in South America: Stygocarididae: 1, Parastygocaris andina: Uspallata, Argentina; 2, P. schminkei: Cuesta Las Trancas, Argentina; 3, P. c la p s i: Río Aicuña, Argentina; 4, P. goerssi: Río Chorrillo, Argentina. 5, P. luisgrossoi n. sp.: stream tributary of Río de la Carpa, Argentina. 6, Stygocaris gomezmillasi: Quebrada de Córdoba, Chile; 7, S. hugofernandezi: Río Miranda, Argentina; 8, Oncostygocaris patagonica: Río Simpson, Chile. Patagonaspididae: 9, Patagonaspides sandroruffoi: Allén, Argentina." httpUri="https://zenodo.org/record/228590/files/figure.png" pageId="10" pageNumber="406">Fig. 6</figureCitation>
|
||
), a unit that is part of the eastern Sierras Pampeanas characterized by a base of Precambrian to Paleozoic rocks, partially covered by younger sequences (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FEA7236FFDDF38CE" author="Brodtkorb" box="[383,639,1396,1421]" pageId="10" pageNumber="406" refString="Brodtkorb, M. K. de, Pezzutti, N., Poma, S. & Fernandez, R. (2009) Geoquimica y petrologia de las metavolcanitas cambricas de la Sierra de San Luis. Revista de la Asociacion Geologica Argentina, 65 (3), 429 - 445." type="journal article" year="2009">
|
||
Brodtkorb
|
||
<emphasis id="B97FEAFCBB0A9221FDD9236EFD9A38CE" box="[513,570,1397,1421]" italics="true" pageId="10" pageNumber="406">et al.</emphasis>
|
||
2009
|
||
</bibRefCitation>
|
||
). Some geologists consider that the Sierras Pampeanas represent one of the fragmented remnants of Gondwanan paleosurfaces, geomorphological systems that were generated when the former Gondwana super-continent was still in place and whose preservation was possible due to similar tectonic conditions in the drifting fragments (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FD4423FBFC2238BA" author="Rabassa" box="[668,898,1504,1529]" pageId="10" pageNumber="406" refString="Rabassa, J., Carignano, C. & Cioccale, M. (2010) Gondwana Paleosurfaces in Argentina: an Introduction. Geociencias, 29 (4), 439 - 466." type="journal article" year="2010">
|
||
Rabassa
|
||
<emphasis id="B97FEAFCBB0A9221FCDB23FAFC9638BA" box="[771,822,1505,1529]" italics="true" pageId="10" pageNumber="406">et al</emphasis>
|
||
. 2010
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB436EEBB0A9221FF1F201FFC883AEA" blockId="10.[151,1436,1072,1961]" pageId="10" pageNumber="406">
|
||
The rise of the Andes was a pivotal event for the ancient freshwater biota of the region, because it created the current Magdalena and
|
||
<collectingCountry id="F31C767EBB0A9221FE6A2032FDBA3B02" box="[434,538,1577,1601]" name="Paraguay" pageId="10" pageNumber="406">Paraguay</collectingCountry>
|
||
Rivers and most of the Orinoco System, produced changes in former river courses (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FED82057FDA33B26" author="Lundberg" box="[256,515,1612,1637]" pageId="10" pageNumber="406" refString="Lundberg, J. G., Marshall, L. G., Guerrero, J., Horton, B., Malabarba, M. C. & Wesselingh, F. (1998) The Stage for Neotropical Fish Diversification: A History of Tropical South American Rivers. In: Malabarba, L. R., Reis, R. E., Vari, R. P., Lucena, C. A. S. & Lucena, Z. M. S. (Eds.), Phylogeny and Classification of Neotropical Fishes. Part 1. Museu de Ciencias e Tecnologia, PUCRS. Porto Alegre, Brazil, pp. 13 - 48." type="book chapter" year="1998">
|
||
Lundberg
|
||
<emphasis id="B97FEAFCBB0A9221FEA62056FE1C3B26" box="[382,444,1613,1637]" italics="true" pageId="10" pageNumber="406">et al.</emphasis>
|
||
1998
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FDCD2056FD013B26" author="Potter" box="[533,673,1613,1637]" pageId="10" pageNumber="406" refString="Potter, P. E. (1997) The Mesozoic and Cenozoic paleodrainage of South America: a natural history. Journal of South American Earth Sciences, 10 (5 - 6), 331 - 344. http: // dx. doi. org / 10.1016 / s 0895 - 9811 (97) 00031 - x" type="journal article" year="1997">Potter 1997</bibRefCitation>
|
||
), and also created new upland habitats (eg. Sierras Pampeanas intermountain valleys). All these events must have influenced the modern pattern of distribution of the stygobitic
|
||
<taxonomicName id="4C0B4D6DBB0A9221FF4F208FFE9F3BEE" box="[151,319,1684,1709]" class="Malacostraca" family="Stygocarididae" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="family">Stygocarididae</taxonomicName>
|
||
in South
|
||
<collectingCountry id="F31C767EBB0A9221FE6F208FFDBB3BEE" box="[439,539,1684,1709]" name="United States of America" pageId="10" pageNumber="406">America</collectingCountry>
|
||
; in addition, the region was affected by repeated marine incursions from the Pacific, South Atlantic and Caribbean since Paleozoic times. All these happenings are potential vicariant events for groundwater biotas.Taking into account the above mentioned factors, as well as the long evolutionary history of
|
||
<taxonomicName id="4C0B4D6DBB0A9221FF64211BFEED3A5A" box="[188,333,1792,1817]" class="Malacostraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="order">Anaspidacea</taxonomicName>
|
||
, we postulate the probable existence of an ancient groundwater basin in what is now the intermountainous valleys of western South
|
||
<collectingCountry id="F31C767EBB0A9221FD5C213FFD443A7E" box="[644,740,1828,1853]" name="United States of America" pageId="10" pageNumber="406">America</collectingCountry>
|
||
south of 28ºS, which would have harboured interstitial fauna of great and diverse antiquity. The ocurrence of
|
||
<taxonomicName id="4C0B4D6DBB0A9221FD632153FCF23A22" box="[699,850,1864,1889]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="406" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
|
||
amphipods, a group that presumably dates from at least Triassic times (
|
||
<bibRefCitation id="EF9A4B1FBB0A9221FEA52177FDD83AC6" author="Vonk" box="[381,632,1900,1925]" pageId="10" pageNumber="406" refString="Vonk, R. & Schram, F. R. (2003) Ingolfiellidea (Crustacea, Malacostraca, Amphipoda): a phylogenetic and biogeographic analysis. Contributions to Zoology, 72 (1), 39 - 72." type="journal article" year="2003">Vonk & Schram 2003</bibRefCitation>
|
||
), and of Gondwanan
|
||
<taxonomicName id="4C0B4D6DBB0A9221FCB42177FBAC3AC6" box="[876,1036,1900,1925]" class="Malacostraca" family="Protojaniridae" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="406" phylum="Arthropoda" rank="family">Protojaniridae</taxonomicName>
|
||
isopods as accompanying fauna of the new
|
||
<taxonomicName id="4C0B4D6DBB0A9221FF2F218AFE033AEB" box="[247,419,1937,1960]" class="Malacostraca" family="Stygocarididae" genus="Parastygocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anaspidacea" pageId="10" pageNumber="406" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEAFCBB0A9221FF2F218AFE033AEB" box="[247,419,1937,1960]" italics="true" pageId="10" pageNumber="406">Parastygocaris</emphasis>
|
||
</taxonomicName>
|
||
species, supports this hypothesis.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |