233 lines
25 KiB
XML
233 lines
25 KiB
XML
<document id="0A322E7E6A86B4138B8CC4E894D43554" ID-DOI="10.5281/zenodo.199662" ID-GBIF-Dataset="c9e923c4-f0c9-4bfe-9269-0ee2a6c04555" ID-ISSN="1175-5326" ID-Zenodo-Dep="199662" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460342754096" checkinUser="plazi" docAuthor="Souza-Filho, Jesser F., Souza, Ana Maria T. & Valério-Berardo, Maria Teresa" docDate="2010" docId="03D687ABB836BF02AEDAAEE5FD125816" docLanguage="en" docName="zt02713p051.pdf" docOrigin="Zootaxa 2713" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Chevalia marajoara" docType="treatment" docVersion="9" lastPageNumber="42" masterDocId="FFEFFFD3B838BF13AE4DAE72FFFC5C6A" masterDocTitle="Six new species of the genus Chevalia Walker, 1904 (Amphipoda, Corophiidea, Chevaliidae) from Brazilian waters, with a key to world species of the genus" masterLastPageNumber="51" masterPageNumber="25" pageNumber="39" updateTime="1698261448053" updateUser="plazi">
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<mods:mods id="E86BBA82297C8BC501392A6564780445" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A33A51456EA8941EDB422F58D6563C3A">
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<mods:title id="C41736639E660AE5C122740BF5566C6F">Six new species of the genus Chevalia Walker, 1904 (Amphipoda, Corophiidea, Chevaliidae) from Brazilian waters, with a key to world species of the genus</mods:title>
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</mods:titleInfo>
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<mods:name id="A144C5360269CE5CB99AF62A7B727A76" type="personal">
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<mods:role id="DDEF2495DBD97850C21FE8C98D7C140B">
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<mods:roleTerm id="E57562CB4028E171A4F2323325201A37">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7C360DFC1386969433EF56F980B2478C">Souza-Filho, Jesser F.</mods:namePart>
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</mods:name>
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<mods:name id="B185D5A727249BC7133855ED979A0975" type="personal">
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<mods:role id="979802015C9FB34EAC4AFD08E158C2DF">
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<mods:roleTerm id="27869644B35A40F8B7298B59B47974BB">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A0BEC3454F8CCC630498088421FF1723">Souza, Ana Maria T.</mods:namePart>
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</mods:name>
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<mods:name id="847EE7E0DE511718D9AE966E7906C411" type="personal">
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<mods:role id="0731BD0F350EB59C3A2626228DB73308">
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<mods:roleTerm id="72D073B6ADDC1CE1F43E650375C3EB0E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7E8D7A858DE11FA81E036BD3AC0CFED4">Valério-Berardo, Maria Teresa</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="117F5A72B5CBE9CBF962B53E74231D08">text</mods:typeOfResource>
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<mods:titleInfo id="8D47D4F4B19AF8FFF8437B923F783672">
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<mods:title id="BE706C0FB5002530CB944FBAFF2C2099">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="687BBD481B0CE0350850F12EC6176C55">
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<mods:date id="9E20D36B5B635906A6A3C2B13D634A05">2010</mods:date>
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<mods:detail id="CECF98F1E2BC3370A9FC740507AF12ED" type="volume">
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<mods:number id="CBC3EFCF6FA20622AF6961714AFC1BC0">2713</mods:number>
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</mods:detail>
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<mods:start id="1112BBBAF2426D68164ECB7C319C977A">25</mods:start>
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<mods:end id="AB9368134A8CBE3DD0D9536A2BADB103">51</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="9007B9E422E50BE15D94603EFD2D34F6">journal article</mods:classification>
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<mods:identifier id="6366E1FD1A8E5F8675916CB7E20B40A5" type="DOI">10.5281/zenodo.199662</mods:identifier>
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<mods:identifier id="E86134D1FF13676D22339B37DDC6638A" type="GBIF-Dataset">c9e923c4-f0c9-4bfe-9269-0ee2a6c04555</mods:identifier>
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<mods:identifier id="73600984D76251FD2FF3974F446B307F" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="037BC8294176C4EF1C51122FDD51A73F" type="Zenodo-Dep">199662</mods:identifier>
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</mods:mods>
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<treatment id="03D687ABB836BF02AEDAAEE5FD125816" ID-DOI="http://doi.org/10.5281/zenodo.6211113" ID-GBIF-Taxon="119406713" ID-Zenodo-Dep="6211113" LSID="urn:lsid:plazi:treatment:03D687ABB836BF02AEDAAEE5FD125816" httpUri="http://treatment.plazi.org/id/03D687ABB836BF02AEDAAEE5FD125816" lastPageId="17" lastPageNumber="42" pageId="14" pageNumber="39">
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<subSubSection id="C3656536B836BF1DAEDAAEE5FEDB5CB8" pageId="14" pageNumber="39" type="nomenclature">
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<paragraph id="8BC036BDB836BF1DAEDAAEE5FE115CDB" blockId="14.[151,493,151,210]" box="[151,493,151,177]" pageId="14" pageNumber="39">
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<heading id="D08881D1B836BF1DAEDAAEE5FE115CDB" bold="true" box="[151,493,151,177]" fontSize="11" level="1" pageId="14" pageNumber="39" reason="1">
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<emphasis id="B90BEAAFB836BF1DAEDAAEE5FE115CDB" bold="true" box="[151,493,151,177]" pageId="14" pageNumber="39">
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<taxonomicName id="4C7F4D3EB836BF1DAEDAAEE5FE755CDB" box="[151,393,151,177]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="39" phylum="Arthropoda" rank="species" species="marajoara">
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<emphasis id="B90BEAAFB836BF1DAEDAAEE5FE755CDB" bold="true" box="[151,393,151,177]" italics="true" pageId="14" pageNumber="39">Chevalia marajoara</emphasis>
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</taxonomicName>
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nov. sp.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BC036BDB836BF1DAEDAAEC8FEDB5CB8" blockId="14.[151,493,151,210]" box="[151,295,186,210]" pageId="14" pageNumber="39">
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(
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<figureCitation id="13442A38B836BF1DAED2AEC8FEE35CB8" box="[159,287,186,210]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStart-2="FIGURE 12" captionStartId-0="14.[151,255,1975,1999]" captionStartId-1="15.[151,255,1708,1732]" captionStartId-2="16.[151,255,1755,1779]" captionTargetBox-0="[150,1436,471,1954]" captionTargetBox-1="[151,1436,194,1686]" captionTargetBox-2="[150,1436,482,1734]" captionTargetId-0="figure@14.[150,1436,471,1954]" captionTargetId-1="figure@15.[151,1436,194,1687]" captionTargetId-2="figure@16.[150,1436,482,1734]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionTargetPageId-2="16" captionText-0="FIGURE 10. Chevalia marajoara nov. sp., holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm." captionText-1="FIGURE 11. Chevalia marajoara nov. sp., holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm." captionText-2="FIGURE 12. Chevalia marajoara nov. sp,. holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm." httpUri-0="https://zenodo.org/record/199672/files/figure.png" httpUri-1="https://zenodo.org/record/199673/files/figure.png" httpUri-2="https://zenodo.org/record/199674/files/figure.png" pageId="14" pageNumber="39">Figs 10–12</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3656536B836BF1DAEDAAF70FAF15D08" pageId="14" pageNumber="39" type="materials_examined">
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<paragraph id="8BC036BDB836BF1DAEDAAF70FAF15D08" blockId="14.[151,1436,258,426]" pageId="14" pageNumber="39">
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<emphasis id="B90BEAAFB836BF1DAEDAAF70FE7F5D71" bold="true" box="[151,387,258,283]" pageId="14" pageNumber="39">Material examined.</emphasis>
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<typeStatus id="54C4881FB836BF1DAFC0AF70FE045D70" box="[397,504,258,282]" pageId="14" pageNumber="39" type="holotype">Holotype</typeStatus>
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, hermaphrodite,
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<quantity id="4C879B58B836BF1DACF7AF70FCEF5D70" box="[698,787,258,282]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="14" pageNumber="39" unit="mm" value="3.5">3.5 mm</quantity>
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(dissected and drawn), Pará-Maranhão Basin,
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<geoCoordinate id="EE4B507AB836BF1DAB7CAF70FA785D70" box="[1329,1412,258,282]" direction="north" orientation="latitude" pageId="14" pageNumber="39" precision="925" value="0.75">0°45’N</geoCoordinate>
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–
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<geoCoordinate id="EE4B507AB836BF1DAEDAAF54FF075D54" box="[151,251,294,318]" direction="west" orientation="longitude" pageId="14" pageNumber="39" precision="925" value="-44.416668">44º25’W</geoCoordinate>
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, ship OceansatPeg I,
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<quantity id="4C879B58B836BF1DAFB3AF54FDC25D54" box="[510,574,294,318]" metricMagnitude="1" metricUnit="m" metricValue="6.0" pageId="14" pageNumber="39" unit="m" value="60.0">60 m</quantity>
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, P. V. Castelões col.,
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<collectionCode id="ED6EAE78B836BF1DAD08AF54FC5E5D54" box="[837,930,294,318]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="14" pageNumber="39">MZUSP</collectionCode>
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22283.
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<typeStatus id="54C4881FB836BF1DAA4BAF55FB8B5D55" box="[1030,1143,295,319]" pageId="14" pageNumber="39" type="paratype">Paratypes</typeStatus>
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. 3 hermaphrodites, Pará- Maranhão Basin,
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<geoCoordinate id="EE4B507AB836BF1DAF10AF38FE4C5D08" box="[349,432,330,354]" direction="north" orientation="latitude" pageId="14" pageNumber="39" precision="925" value="0.75">0°45’N</geoCoordinate>
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–
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<geoCoordinate id="EE4B507AB836BF1DAF81AF38FDCC5D08" box="[460,560,330,354]" direction="west" orientation="longitude" pageId="14" pageNumber="39" precision="925" value="-44.416668">44º25’W</geoCoordinate>
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, Ship OceansatPeg I,
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<quantity id="4C879B58B836BF1DAD61AF38FC9B5D08" box="[812,871,330,354]" metricMagnitude="1" metricUnit="m" metricValue="6.0" pageId="14" pageNumber="39" unit="m" value="60.0">60 m</quantity>
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, P. V. Castelões col.,
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<collectionCode id="ED6EAE78B836BF1DAA18AF38FB4E5D08" box="[1109,1202,330,354]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="14" pageNumber="39">MZUSP</collectionCode>
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22284.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3656536B836BF1DAE8AAF1DFEE65DC0" pageId="14" pageNumber="39" type="etymology">
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<paragraph id="8BC036BDB836BF1DAE8AAF1DFEE65DC0" blockId="14.[151,1436,258,426]" pageId="14" pageNumber="39">
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<emphasis id="B90BEAAFB836BF1DAE8AAF1DFEB25DED" bold="true" box="[199,334,367,391]" pageId="14" pageNumber="39">Etymology.</emphasis>
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The name refers to the first humans that settled on the savannas of Marajo Island, at the Amazon River delta.
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</paragraph>
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</subSubSection>
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<caption id="DF006635B836BF1DAEDAA9C5FE9F5B85" httpUri="https://zenodo.org/record/199672/files/figure.png" pageId="14" pageNumber="39" targetBox="[150,1436,471,1954]" targetPageId="14">
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<paragraph id="8BC036BDB836BF1DAEDAA9C5FE9F5B85" blockId="14.[151,1437,1975,2031]" pageId="14" pageNumber="39">
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<emphasis id="B90BEAAFB836BF1DAEDAA9C5FED45BA5" bold="true" box="[151,296,1975,1999]" pageId="14" pageNumber="39">FIGURE 10.</emphasis>
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<taxonomicName id="4C7F4D3EB836BF1DAF7DA9CAFDF75BA5" box="[304,523,1976,1999]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="39" phylum="Arthropoda" rank="species" species="marajoara">
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<emphasis id="B90BEAAFB836BF1DAF7DA9CAFDF75BA5" box="[304,523,1976,1999]" italics="true" pageId="14" pageNumber="39">Chevalia marajoara</emphasis>
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</taxonomicName>
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nov. sp., holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm.
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</paragraph>
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</caption>
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<caption id="DF006635B837BF1CAEDAA8DEFE9F5A89" httpUri="https://zenodo.org/record/199673/files/figure.png" pageId="15" pageNumber="40" targetBox="[151,1436,194,1686]" targetPageId="15">
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<paragraph id="8BC036BDB837BF1CAEDAA8DEFE9F5A89" blockId="15.[151,1437,1708,1763]" pageId="15" pageNumber="40">
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<emphasis id="B90BEAAFB837BF1CAEDAA8DEFEDB5AAE" bold="true" box="[151,295,1708,1732]" pageId="15" pageNumber="40">FIGURE 11.</emphasis>
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<taxonomicName id="4C7F4D3EB837BF1CAF62A8DEFDF65AA9" box="[303,522,1708,1731]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="40" phylum="Arthropoda" rank="species" species="marajoara">
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<emphasis id="B90BEAAFB837BF1CAF62A8DEFDF65AA9" box="[303,522,1708,1731]" italics="true" pageId="15" pageNumber="40">Chevalia marajoara</emphasis>
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</taxonomicName>
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nov. sp., holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm.
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</paragraph>
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</caption>
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<subSubSection id="C3656536B837BF02AE8AA962FB075FEA" lastPageId="17" lastPageNumber="42" pageId="15" pageNumber="40" type="description">
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<paragraph id="8BC036BDB837BF03AE8AA962FEEB5DC6" blockId="15.[151,1436,1808,2013]" lastBlockId="16.[151,1437,151,428]" lastPageId="16" lastPageNumber="41" pageId="15" pageNumber="40">
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<emphasis id="B90BEAAFB837BF1CAE8AA962FEA55B43" bold="true" box="[199,345,1808,1833]" pageId="15" pageNumber="40">Description.</emphasis>
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Based on
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<typeStatus id="54C4881FB837BF1CAF95A962FDC15B42" box="[472,573,1808,1832]" pageId="15" pageNumber="40" type="holotype">holotype</typeStatus>
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, hermaphrodite,
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<quantity id="4C879B58B837BF1CAD4CA962FCA75B42" box="[769,859,1808,1832]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="15" pageNumber="40" unit="mm" value="3.5">3.5 mm</quantity>
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(MZUSP 22283). Eyes of medium size, partially situated in lateral lobe of the head, proximal margin of lateral cephalic lobe rounded.
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<emphasis id="B90BEAAFB837BF1CAA01A946FCBB5B1B" bold="true" pageId="15" pageNumber="40">Antenna 1 1.3 X longer than the length of head and first 4 pereon segments combined</emphasis>
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;
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<emphasis id="B90BEAAFB837BF1CAD1AA92BFA685B1B" bold="true" box="[855,1428,1880,1905]" pageId="15" pageNumber="40">peduncular article 3 0.6 X longer than article 1</emphasis>
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, primary flagellum with 8 articles;
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<emphasis id="B90BEAAFB837BF1CAC63A90EFC4A5BFF" bold="true" box="[558,950,1916,1941]" pageId="15" pageNumber="40">flagellum accessory 3–articulate</emphasis>
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, article 1 shorter than article 2, article 3 rudimentary, 1/8 article 2 length.
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<emphasis id="B90BEAAFB837BF1CAC51A9D2FC435BD3" bold="true" box="[540,959,1952,1977]" pageId="15" pageNumber="40">Antenna 2 shorter than antenna 1</emphasis>
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, article 4 subequal in length to article 5; flagellum with 4 articles.
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<emphasis id="B90BEAAFB837BF1CAFF3A9B6FBEB5BB7" bold="true" box="[446,1047,1988,2013]" pageId="15" pageNumber="40">
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Mandible palp
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<date id="FFC1107DB837BF1CAC34A9B6FD585BB7" box="[633,676,1988,2013]" pageId="15" pageNumber="40">3 X</date>
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longer than body of mandible
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</emphasis>
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, article 1 shorter, articles 2 1.3 X article 3 length; incisor and
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<emphasis id="B90BEAAFB828BF03AF9DAEEAFD8B5CDA" box="[464,631,152,176]" italics="true" pageId="16" pageNumber="41">lacinia mobilis</emphasis>
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with 3 teeth, accessory setal row with 3 setae, molar process triturative. Lower lip, inner lobes and outer lobes separated, inner lobes large and fleshy. Maxilla 1 inner plate with marginal row of setules; outer plate with 8 robust setae; palp 2–articulated with 3 apical robust setae and 2 subapical setae. Maxilla 2 outer plate longer and slightly broader than inner plate, both plates apically setose, inner plate with oblique facial row of setae. Maxilliped inner plate rectangular distal margin with 2 robust setae and 6 plumose setae; outer plate reaching to half of length of palp article 2, with 5 robust setae along medial margin and apically with 2 long plumose setae; palp article 2 longer than articles 3 and 4 combined (1.6 X), article 4 with 1 long distal robust seta.
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</paragraph>
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<caption id="DF006635B828BF03AEDAA8A9FE9F5B78" httpUri="https://zenodo.org/record/199674/files/figure.png" pageId="16" pageNumber="41" targetBox="[150,1436,482,1734]" targetPageId="16">
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||
<paragraph id="8BC036BDB828BF03AEDAA8A9FE9F5B78" blockId="16.[151,1437,1755,1810]" pageId="16" pageNumber="41">
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<emphasis id="B90BEAAFB828BF03AEDAA8A9FED45A99" bold="true" box="[151,296,1755,1779]" pageId="16" pageNumber="41">FIGURE 12.</emphasis>
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<taxonomicName id="4C7F4D3EB828BF03AF7DA8A9FDF75A98" box="[304,523,1755,1778]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="41" phylum="Arthropoda" rank="species" species="marajoara">
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<emphasis id="B90BEAAFB828BF03AF7DA8A9FDF75A98" box="[304,523,1755,1778]" italics="true" pageId="16" pageNumber="41">Chevalia marajoara</emphasis>
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</taxonomicName>
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nov. sp,. holotype, hermaphrodite (3.5 mm), Pará-Maranhão Basin, MZUSP 22283. Scale bars 0.1 mm.
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</paragraph>
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</caption>
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<paragraph id="8BC036BDB828BF02AE8AA94DFB225E35" blockId="16.[151,1436,1855,2023]" lastBlockId="17.[151,1436,151,1148]" lastPageId="17" lastPageNumber="42" pageId="16" pageNumber="41">
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Coxae 1 and 2 larger than coxae 3–7,
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<emphasis id="B90BEAAFB828BF03AC31A932FE895B16" bold="true" pageId="16" pageNumber="41">coxa 1 slightly produced forward, coxa 2 with anteroventral angle strongly produced</emphasis>
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. Gnathopod 1 slender; carpus and propodus subequal in length, both articles with row of plumose setae along posterior margin, palm oblique; dactylus with a small seta on inner distal margin.
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<emphasis id="B90BEAAFB828BF03AB59A9F5FABC5BAE" bold="true" pageId="16" pageNumber="41">Gnathopod 2 coxal gill reaching more than 1/2 of basis length; basis moderately slender, length 2.1 X width</emphasis>
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; carpus weakly lobed on posterodistal corner, anterodistal margin straight, anterior margin longer than posterior margin (
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<date id="FFC1107DB828BF02ABC3A9BDFF535CC5" lastPageId="17" lastPageNumber="42" pageId="16" pageNumber="41">3 X</date>
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); propodus massive, 1.8 X of carpus length; posterior margin with scarcely setose and subparallel to anterior margin;
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<emphasis id="B90BEAAFB829BF02AEB8AECEFCCC5CBE" bold="true" box="[245,816,187,212]" pageId="17" pageNumber="42">palm transverse, defined by rounded projection</emphasis>
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, inner margin sinusoidal and serrate;
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<emphasis id="B90BEAAFB829BF02AA97AECEFEED5C92" bold="true" pageId="17" pageNumber="42">dactylus shorter than palm</emphasis>
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, naked.
|
||
<emphasis id="B90BEAAFB829BF02AF3EAE92FB475C92" bold="true" box="[371,1211,223,248]" pageId="17" pageNumber="42">Three pairs of oostegites present, first as developed as with the others</emphasis>
|
||
. Pereopods 3 and 4 similar in shape, scarcely setose; merus elongate and slightly inflated, anterodistal corner weakly lobed. Pereopods 5–7 similar in shape, ratio length 0.56:0.9:1. Pereopod 5 basis ovate, length 1.4 X width, posterior margin with three setae; merus 0.9 X of carpus length; carpus reniform, with posterodistal corner produced, with 2 submarginal robust setae and 1 long seta; propodus length 2.5 X width; dactylus with 1 large accessory spine. Pereopod 6 basis ovate, length 1.2 X width, posterior margin with 4 setae; merus 1.4 X of carpus length; carpus reniform, with posterodistal corner produced, with 2 submarginal robust setae and 1 plumose setae; propodus length 2.85 X width; dactylus with 1 large accessory spine.
|
||
<emphasis id="B90BEAAFB829BF02AC19AFAEFC975D9E" bold="true" box="[596,875,475,500]" pageId="17" pageNumber="42">Pereopod 7 basis ovate</emphasis>
|
||
,
|
||
<emphasis id="B90BEAAFB829BF02AD31AFAEFAB75D9E" bold="true" box="[892,1355,476,500]" pageId="17" pageNumber="42">not produced on posteroventral angle,</emphasis>
|
||
length 1.75 X width, posterior margin with 5 setae; merus 1.4 X of carpus length, with antero and posterodistal angles slightly produced; carpus reniform, with posterodistal corner rounded produced, with 2 submarginal robust setae and 2 long setae; propodus length 3.1 X width; dactylus with 1 large accessory spine and 1 setule.
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB829BF02AE8AAC1EFB075FEA" blockId="17.[151,1436,151,1148]" pageId="17" pageNumber="42">
|
||
<emphasis id="B90BEAAFB829BF02AE8AAC1EFB725EEE" bold="true" box="[199,1166,619,644]" pageId="17" pageNumber="42">Posterodorsal margins of pereon 7 and pleon 1–3 with a pair of long simple setae</emphasis>
|
||
.
|
||
<emphasis id="B90BEAAFB829BF02AAD1AC19FD195EC2" bold="true" pageId="17" pageNumber="42">Epimera 1–3, margin posterior straight, posteroventral corner rounded</emphasis>
|
||
.
|
||
<emphasis id="B90BEAAFB829BF02ACBEACE2FC9F5EC2" bold="true" box="[755,867,655,680]" pageId="17" pageNumber="42">Uropod 1</emphasis>
|
||
peduncle subequal in length to rami;
|
||
<emphasis id="B90BEAAFB829BF02AB44ACFDFAB65EA6" bold="true" pageId="17" pageNumber="42">inner ramus with inner margin with 18 large medial serrate spines, extending on almost entire medial margin</emphasis>
|
||
;
|
||
<emphasis id="B90BEAAFB829BF02AB11ACC6FF1F5E9A" bold="true" pageId="17" pageNumber="42">outer ramus</emphasis>
|
||
with all outer margin and sub apical inner margin with lateral setules,
|
||
<emphasis id="B90BEAAFB829BF02AA49ACA5FA695E9A" bold="true" box="[1028,1429,727,752]" pageId="17" pageNumber="42">apical margin with 2 robust setae</emphasis>
|
||
, outer margin with a proximal long simple seta.
|
||
<emphasis id="B90BEAAFB829BF02ACF6AC8EFCD25F7E" bold="true" box="[699,814,763,788]" pageId="17" pageNumber="42">Uropod 2</emphasis>
|
||
peduncle shorter than rami, naked;
|
||
<emphasis id="B90BEAAFB829BF02AA80AC89FF1E5F52" bold="true" pageId="17" pageNumber="42">rami subequal in length</emphasis>
|
||
, outer ramus without marginal simple seta on outer margin,
|
||
<emphasis id="B90BEAAFB829BF02ADCEAD6DFF295F36" bold="true" pageId="17" pageNumber="42">apical margin with 3 robust setae and 1 short spine</emphasis>
|
||
; inner ramus naked. Uropod 3 peduncle shorter than rami; rami with apical plumose and simple setae.
|
||
<emphasis id="B90BEAAFB829BF02AB02AD36FC165FEA" bold="true" pageId="17" pageNumber="42">Telson subquadrate, distal margin concave and with a middle rounded process</emphasis>
|
||
, with long simple setae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3656536B829BF02AE8AADFEFD125816" pageId="17" pageNumber="42" type="discussion">
|
||
<paragraph id="8BC036BDB829BF02AE8AADFEFC7E585E" blockId="17.[151,1436,151,1148]" pageId="17" pageNumber="42">
|
||
<emphasis id="B90BEAAFB829BF02AE8AADFEFEC75FCE" bold="true" box="[199,315,908,932]" pageId="17" pageNumber="42">Remarks.</emphasis>
|
||
<taxonomicName id="4C7F4D3EB829BF02AF0FADFEFDDB5FCE" box="[322,551,908,932]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="42" phylum="Arthropoda" rank="species" species="marajoara" status="sp. nov.">
|
||
<emphasis id="B90BEAAFB829BF02AF0FADFEFDDB5FCE" box="[322,551,908,932]" italics="true" pageId="17" pageNumber="42">Chevalia marajoara</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90BEAAFB829BF02AC62ADFEFD755FCE" bold="true" box="[559,649,908,932]" pageId="17" pageNumber="42">
|
||
<taxonomicNameLabel id="A23857D4B829BF02AC62ADFEFD755FCE" box="[559,649,908,932]" pageId="17" pageNumber="42" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
also belongs to group III of
|
||
<emphasis id="B90BEAAFB829BF02AD80ADFEFBC65FCE" box="[973,1082,908,932]" italics="true" pageId="17" pageNumber="42">
|
||
<taxonomicName id="4C7F4D3EB829BF02AD80ADFEFBCA5FCE" box="[973,1078,908,932]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="42" phylum="Arthropoda" rank="genus">Chevalia</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Nevertheless
|
||
<taxonomicName id="4C7F4D3EB829BF02AA97ADFFFA8F5FCE" box="[1242,1395,909,932]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="42" phylum="Arthropoda" rank="species" species="marajoara" status="sp. nov.">
|
||
<emphasis id="B90BEAAFB829BF02AA97ADFFFA8F5FCE" box="[1242,1395,909,932]" italics="true" pageId="17" pageNumber="42">C. marajoara</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90BEAAFB829BF02AB37ADFEFF345FA2" bold="true" pageId="17" pageNumber="42">
|
||
<taxonomicNameLabel id="A23857D4B829BF02AB37ADFEFF345FA2" pageId="17" pageNumber="42" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from them by the following combinations of characters: proximal margin of lateral cephalic lobe rounded; mandible palp elongate; three pairs of oostegites present; posterodistal corner of carpus with 2 submarginal robust setae; uropod 1 inner ramus with inner margin with 18 large medial serrate spines, extending on almost entire medial margin and uropod 2 rami subequal in length.
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB829BF02AE8AAA4DFAD3583D" blockId="17.[151,1436,151,1148]" box="[199,1327,1087,1112]" pageId="17" pageNumber="42">
|
||
<emphasis id="B90BEAAFB829BF02AE8AAA4DFE125832" bold="true" box="[199,494,1087,1112]" pageId="17" pageNumber="42">Geographic distribution.</emphasis>
|
||
Known only from
|
||
<typeStatus id="54C4881FB829BF02AC88AA32FD095832" box="[709,757,1088,1112]" pageId="17" pageNumber="42">type</typeStatus>
|
||
locality, Pará-Maranhão Basin (
|
||
<geoCoordinate id="EE4B507AB829BF02AA12AA4DFB4F583D" box="[1119,1203,1087,1111]" direction="north" orientation="latitude" pageId="17" pageNumber="42" precision="925" value="0.75">0°45’N</geoCoordinate>
|
||
<geoCoordinate id="EE4B507AB829BF02AAF7AA4DFADE583D" box="[1210,1314,1087,1111]" direction="west" orientation="longitude" pageId="17" pageNumber="42" precision="925" value="-44.416668">44º25’W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB829BF02AE8AAA16FD125816" blockId="17.[151,1436,151,1148]" box="[199,750,1124,1148]" pageId="17" pageNumber="42">
|
||
<emphasis id="B90BEAAFB829BF02AE8AAA16FE9E5816" bold="true" box="[199,354,1124,1148]" pageId="17" pageNumber="42">Depth range.</emphasis>
|
||
Specimens were collected at
|
||
<specimenCount id="9D79FD34B829BF02ACE3AA16FD125816" box="[686,750,1124,1148]" pageId="17" pageNumber="42" type="generic">
|
||
<quantity id="4C879B58B829BF02ACE3AA16FD165816" box="[686,746,1124,1148]" metricMagnitude="1" metricUnit="m" metricValue="6.0" pageId="17" pageNumber="42" unit="m" value="60.0">60 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |