303 lines
30 KiB
XML
303 lines
30 KiB
XML
<document ID-DOI="10.1651/09-3186.1" ID-GBIF-Dataset="3027d0d6-1b19-4811-9ee9-b87c07d2b896" ID-GBIF-Taxon="160681579" ID-Zenodo-Dep="3568279" approvedBy="carolina" checkinTime="1575915803275" checkinUser="carolina" docAuthor="Bond-Buckup, Georgina, Jara, Carlos G., Buckup, Ludwig, Pérez-Losada, Marcos, Bueno, Alessandra A. P., Crandall, Keith A. & Santos, Sandro" docDate="2010" docId="155B87BEFFF0257EFF56554EFD9FC3A0" docLanguage="en" docName="JournalofCrustaceanBiology.30.3.495-502.pdf.imf" docOrigin="Journal Of Crustacean Biology 30 (3)" docStyle="DocumentStyle{}" docTitle="Aegla pomerana Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos 2010, n. sp." docType="treatment" docVersion="7" lastPageId="3" lastPageNumber="498" masterDocId="E962FFC6FFF1257DFF975007FFF8C43E" masterDocTitle="New Species And New Records Of Endemic Freshwater Crabs From The Atlantic Forest In Southern Brazil (Anomura: Aeglidae)" masterLastPageNumber="502" masterPageNumber="495" pageId="1" pageNumber="496" updateTime="1643558203807" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>New Species And New Records Of Endemic Freshwater Crabs From The Atlantic Forest In Southern Brazil (Anomura: Aeglidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bond-Buckup, Georgina</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jara, Carlos G.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Buckup, Ludwig</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Pérez-Losada, Marcos</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bueno, Alessandra A. P.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Crandall, Keith A.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Santos, Sandro</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Journal Of Crustacean Biology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2010</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2010-07-01</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>30</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>3</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>495</mods:start>
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<mods:end>502</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>journal article</mods:classification>
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<mods:identifier type="DOI">10.1651/09-3186.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">3027d0d6-1b19-4811-9ee9-b87c07d2b896</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3568279</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="160681579" LSID="urn:lsid:plazi:treatment:155B87BEFFF0257EFF56554EFD9FC3A0" httpUri="http://treatment.plazi.org/id/155B87BEFFF0257EFF56554EFD9FC3A0" lastPageId="3" lastPageNumber="498" pageId="1" pageNumber="496">
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<subSubSection box="[193,742,1353,1377]" pageId="1" pageNumber="496" type="nomenclature">
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<paragraph blockId="1.[193,742,1353,1377]" box="[193,742,1353,1377]" pageId="1" pageNumber="496">
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<taxonomicName authority="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos, 2010" authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[193,377,1353,1377]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="496" phylum="Arthropoda" rank="species" species="pomerana" status="n. sp.">
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<emphasis bold="true" box="[193,377,1353,1377]" italics="true" pageId="1" pageNumber="496">Aegla pomerana</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[386,445,1353,1376]" pageId="1" pageNumber="496" rank="species">n. sp.</taxonomicNameLabel>
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Bond-Buckup and Buckup
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</paragraph>
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</subSubSection>
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<subSubSection box="[427,509,1383,1406]" pageId="1" pageNumber="496" type="description">
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<paragraph blockId="1.[427,509,1383,1406]" box="[427,509,1383,1406]" pageId="1" pageNumber="496">
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<heading box="[427,509,1383,1406]" centered="true" fontSize="10" level="3" pageId="1" pageNumber="496" reason="4">
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(
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<figureCitation box="[434,501,1383,1406]" captionStart="Fig" captionStartId="2.[159,190,1827,1846]" captionTargetBox="[212,1430,173,1801]" captionTargetId="figure@2.[212,1430,173,1801]" captionTargetPageId="2" captionText="Fig. 2. Aegla pomerana, n. sp. a: male holotype (MZUSP 20463), dorsal view; b: precervical portion of carapace, lateral view; c: ischium of cheliped, ventral view; d: third and fourth sterna, ventral view; e: second pleomere epimeron" figureDoi="http://doi.org/10.5281/zenodo.3568302" httpUri="https://zenodo.org/record/3568302/files/figure.png" pageId="1" pageNumber="496">Fig. 2</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="496" type="type_taxon">
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<paragraph blockId="1.[149,787,1432,1693]" pageId="1" pageNumber="496">
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<materialsCitation ID-GBIF-Occurrence="2465051435" collectingDate="1999-08-18" collectionCode="MZUSP" collectorName="G. Bond-Buckup & L. Buckup" country="Brazil" elevation="276" latitude="-26.772778" location="Sitio Mundo Antigo tributary in the Rio Itajai-Acu Basin" longLatPrecision="20" longitude="-49.190556" municipality="Pomerode" pageId="1" pageNumber="496" specimenCode="MZUSP 20463" specimenCount="1" specimenCount-male="1" stateProvince="Santa Catarina" typeStatus="holotype">
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Type-material.—
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<typeStatus box="[333,433,1432,1455]" pageId="1" pageNumber="496">Holotype</typeStatus>
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<specimenCount box="[452,507,1432,1455]" pageId="1" pageNumber="496" type="male">male</specimenCount>
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,
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<collectingCountry box="[529,597,1432,1455]" name="Brazil" pageId="1" pageNumber="496">Brazil</collectingCountry>
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, state of
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<collectingRegion country="Brazil" name="Santa Catarina" pageId="1" pageNumber="496">Santa Catarina</collectingRegion>
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,
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<collectingMunicipality box="[257,368,1462,1485]" pageId="1" pageNumber="496">Pomerode</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:155B87BEFFF0257EFF56554EFD9FC3A0:982D6073FFF0257CFEE855B2FE7EC1D4" country="Brazil" latitude="-26.772778" longLatPrecision="20" longitude="-49.190556" municipality="Pomerode" name="Sitio Mundo Antigo tributary in the Rio Itajai-Acu Basin" pageId="1" pageNumber="496" stateProvince="Santa Catarina">Sítio Mundo Antigo tributary in the Rio Itajaí-Açú Basin</location>
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,
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<geoCoordinate box="[410,533,1491,1515]" degrees="26" direction="south" minutes="46" orientation="latitude" pageId="1" pageNumber="496" precision="15" seconds="22" value="-26.772778">26°46'22''S</geoCoordinate>
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,
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<geoCoordinate box="[554,690,1491,1515]" degrees="49" direction="west" minutes="11" orientation="longitude" pageId="1" pageNumber="496" precision="15" seconds="26" value="-49.190556">49°11'26''W</geoCoordinate>
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;
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<quantity box="[710,787,1491,1514]" metricMagnitude="2" metricUnit="m" metricValue="2.76" pageId="1" pageNumber="496" unit="m" value="276.0">276 m</quantity>
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a.s.l.,
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<date box="[217,349,1521,1544]" pageId="1" pageNumber="496" value="1999-08-18">
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<collectingDate box="[217,349,1521,1544]" pageId="1" pageNumber="496" value="1999-08-18">18.viii.1999</collectingDate>
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</date>
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,
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<collectorName box="[365,553,1521,1544]" pageId="1" pageNumber="496">G. Bond-Buckup</collectorName>
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and
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<collectorName box="[616,735,1521,1544]" pageId="1" pageNumber="496">L. Buckup</collectorName>
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col. (
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<specimenCode box="[156,326,1551,1574]" pageId="1" pageNumber="496">MZUSP 20463</specimenCode>
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).
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</materialsCitation>
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</paragraph>
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<paragraph blockId="1.[149,787,1432,1693]" pageId="1" pageNumber="496">
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<materialsCitation ID-GBIF-Occurrence="2465051448" collectingDate="1999-08-18" collectionCode="P" collectorName="G. Bond-Buckuo & L. Buckup" country="Brazil" elevation="276" latitude="-26.772778" location="itio Mundo Antigo tributary in the Rio Itajai-Acu Basin" longitude="-49.190556" municipality="Pomerode" pageId="1" pageNumber="496" specimenCode="UFRGS 2679" specimenCount="5" specimenCount-female="1" specimenCount-male="2" stateProvince="Santa Catarina" typeStatus="paratype">
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<typeStatus box="[175,283,1581,1604]" pageId="1" pageNumber="496">Paratypes</typeStatus>
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:
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<quantity box="[299,348,1581,1604]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="496" unit="m" value="2.0">
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<specimenCount box="[299,348,1581,1604]" pageId="1" pageNumber="496" type="male">
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<elevation box="[299,348,1581,1604]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="496" unit="m" value="2.0">2 m</elevation>
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</specimenCount>
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</quantity>
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,
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<specimenCount box="[365,400,1581,1604]" pageId="1" pageNumber="496" type="female">1 f</specimenCount>
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with
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<specimenCount box="[472,571,1581,1604]" pageId="1" pageNumber="496" type="juvenile">juveniles</specimenCount>
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,
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<specimenCount box="[587,628,1581,1604]" pageId="1" pageNumber="496" type="generic">2 j,</specimenCount>
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same data as
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<typeStatus box="[149,242,1611,1634]" pageId="1" pageNumber="496">holotype</typeStatus>
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(
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<specimenCode box="[262,419,1611,1634]" pageId="1" pageNumber="496">
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<collectionCode box="[262,349,1611,1634]" collectionName="UFRGS" pageId="1" pageNumber="496">UFRGS</collectionCode>
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<specimenCount box="[362,419,1611,1634]" pageId="1" pageNumber="496" type="pupa">2679</specimenCount>
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</specimenCode>
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<collectionCode box="[419,434,1611,1634]" pageId="1" pageNumber="496">P</collectionCode>
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)
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</materialsCitation>
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;
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<materialsCitation ID-GBIF-Occurrence="2465051441" collectingDate="2001-01-02" collectionCode="UFRGS" collectorName="F. Faraco" country="Brazil" elevation="276" latitude="-26.772778" longitude="-49.190556" municipality="Pomerode" pageId="1" pageNumber="496" specimenCode="UFRGS 2993" specimenCount="1" specimenCount-male="1" stateProvince="Santa Catarina">
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<quantity box="[460,509,1611,1634]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="496" unit="m" value="1.0">
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<specimenCount box="[460,509,1611,1634]" pageId="1" pageNumber="496" type="male">1 m</specimenCount>
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</quantity>
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, same data as holotype,
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<date box="[149,252,1640,1663]" pageId="1" pageNumber="496" value="2001-01-02">
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<collectingDate box="[149,252,1640,1663]" pageId="1" pageNumber="496" value="2001-01-02">02.i.2001</collectingDate>
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</date>
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,
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<collectorName box="[265,368,1640,1663]" pageId="1" pageNumber="496">F. Faraco</collectorName>
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col. (
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<specimenCode box="[431,584,1640,1663]" pageId="1" pageNumber="496">UFRGS 2993</specimenCode>
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)
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</materialsCitation>
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;
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<materialsCitation ID-GBIF-Occurrence="2465051445" collectingDate="2002-01" collectionCode="UFRGS" location="Campo Alegre" municipality="Joinvile" pageId="1" pageNumber="496" specimenCode="UFRGS 3262" specimenCount="5" specimenCount-female="1" specimenCount-male="4">
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<quantity box="[605,650,1640,1663]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="496" unit="m" value="4.0">
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<specimenCount box="[605,650,1640,1663]" pageId="1" pageNumber="496" type="male">4 m</specimenCount>
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</quantity>
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,
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<specimenCount box="[663,696,1640,1663]" pageId="1" pageNumber="496" type="female">1 f</specimenCount>
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,
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<location LSID="urn:lsid:plazi:treatment:155B87BEFFF0257EFF56554EFD9FC3A0:982D6073FFF0257CFD52566FFF18C2A3" municipality="Joinvile" name="Campo Alegre" pageId="1" pageNumber="496">Campo Alegre</location>
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,
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<collectingMunicipality box="[237,324,1670,1693]" pageId="1" pageNumber="496">Joinvile</collectingMunicipality>
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,
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<date box="[337,404,1670,1693]" pageId="1" pageNumber="496" value="2002-01">
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<collectingDate box="[337,404,1670,1693]" pageId="1" pageNumber="496" value="2002-01">i.2002</collectingDate>
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</date>
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(
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<specimenCode box="[420,575,1670,1693]" pageId="1" pageNumber="496">UFRGS 3262</specimenCode>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<paragraph blockId="1.[149,788,1719,1950]" lastBlockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">
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<subSubSection pageId="1" pageNumber="496" type="diagnosis">Diagnosis.—Antero-lateral spine of carapace extending beyond base of cornea; protogastric lobes present; extraorbital sinus absent, rostrum triangular, slightly ligulate, slightly recurved distally, lacking carena on distal third, outer proximal margin of movable finger of cheliped with lobe; palmar crest of cheliped subrectangular; anterior angle of ventral margin of epimeron 2 unarmed; inner margin of ventral surface of ischium of cheliped with a distal tubercle.</subSubSection>
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<subSubSection pageId="1" pageNumber="496" type="diagnosis">Description.—Carapace moderately compressed dorsoventrally, area of gastric region more elevated, dorsal surface scabrous, covered with punctae. Front wide; LPC/LF ratio of holotype male 1.87.</subSubSection>
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</paragraph>
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<subSubSection lastPageId="3" lastPageNumber="498" pageId="1" pageNumber="496" type="description">
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Rostrum triangular, slightly ligulate, elevated in median portion, slightly recurved distally, without carena on distal third. Sub-rostral process developed; in profile, rostrum with ventral portion deeper than dorsal. Rostral carena begins between protogastric lobes, with two parallel rows of scales that do not reach apex; excavated in median portion. Lateral margins of rostrum with small scales.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Orbits wide, deep, without orbital spine. Orbital margin with small sparse scales. Extraorbital sinus lacking.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Antero-lateral angle of carapace projecting anteriorly in a spine, which extends beyond base of cornea. Outer and inner margins of antero-lateral lobe with sparse scales. First hepatic lobe delimited anteriorly by a distinct fissure; lateral margin with scales; second and third hepatic lobes not delimited, with only a slight indication; lateral margins with scales.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Epigastric prominences little pronounced, surface irregular, of indefinite shape, elongated toward base of first hepatic lobe, with sparse scales. Protogastric lobes moderately elevated, anterior margin marked by row of scales.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Transverse dorsal line sinuous. Areola subquadrate to subrectangular. CA/LA ratio of holotype male 1.5.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Epibranchial area triangular, with an apical tubercle followed by scales. Lateral margins of anterior and posterior branchial areas with subequal scales.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Anterior angle of ventral margin of epimeron 2 unarmed, with only small scales; ventrolateral margin slightly convex; posterior angle of ventral margin obtuse, unarmed. Epimera of third to sixth segments projecting; on third and fourth the lateral projection ornamented with a small apical scale.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" box="[861,1277,1245,1268]" pageId="1" pageNumber="496">Telson divided by longitudinal suture.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" pageId="1" pageNumber="496">Anterior extremity of third sternite truncate, projected between the coxae of the exopods of the third maxillipeds. Fourth thoracic sternite elevated in median region, without ornament, lateral margins slightly recurved.</paragraph>
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<paragraph blockId="1.[834,1473,174,1950]" lastBlockId="3.[149,787,174,665]" lastPageId="3" lastPageNumber="498" pageId="1" pageNumber="496">Chelipeds subequal, hand subrectangular. Smaller chela delicate in appearance, elongated, covered by scales. Larger cheliped with more globose appearance, palm slightly more inflated in posterolateral region, covered with corneal scales. Palmar crest subrectangular, with margin ornamented with scaliform tubercles, indicating lobes. Pre-dactylar lobe forming asmall angle with anterior margin of propodus, ornamented with scales. Fingers slender, covered by setae, scales, and scaliform tubercles. Proximal outer margin of movable finger with distinct lobe tipped with scales. Prehensile margins of fingers with scaliform denticles on their entire length, and with pronounced fitted opposed lobular teeth. Dorsal surface of carpus scabrous, with scales; inner margin with four spines, with distalmost spine being most developed; these spines with sparse scales on the lateral margins; small spine between the distal spine and the inner antero-lateral angle of the carpus; inner antero-lateral angle sub-obtuse, with apical spine; anterodorsal margin with scales. Distal part of dorsal surface with depression parallel to distal margin. Carpal crest pronounced, more elevated in proximal region, with clumps of three to five scales on elevations of crest; outer ventral angle of carpus with scales; ventral surface with one conical spine and tufts of setae. Dorsal margin of merus of cheliped with one spine, remainder of margin with scaliform tubercles; antero-dorsal margin with scales. Lateral surfaces with sparse punctae. Inner ventral margin of merus with one distal spine followed by scaliform tubercles; outer ventral margin with pronounced distal tubercle followed by scales. Dorsal margin of ischium with one spine; inner margin of ventral surface with small distal spine, followed by several spines along margin. Dorsal margin of dactylus, propodus, and carpus of second, third, and fourth pereiopods with rows of setae, scales, and scaliform tubercles arranged in longitudinal series, lending the surface a pubescent appearance.</paragraph>
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</subSubSection>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.3568302" ID-Zenodo-Dep="3568302" httpUri="https://zenodo.org/record/3568302/files/figure.png" pageId="2" pageNumber="497" startId="2.[159,190,1827,1846]" targetBox="[212,1430,173,1801]" targetPageId="2">
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<paragraph blockId="2.[159,1484,1827,1870]" pageId="2" pageNumber="497">
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Fig. 2.
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<taxonomicName authority="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos, 2010" authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[237,379,1827,1845]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="497" phylum="Arthropoda" rank="species" species="pomerana" status="n. sp.">
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<emphasis box="[237,379,1827,1845]" italics="true" pageId="2" pageNumber="497">Aegla pomerana</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel box="[391,439,1827,1846]" pageId="2" pageNumber="497" rank="species">n. sp.</taxonomicNameLabel>
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a: male holotype (MZUSP 20463), dorsal view; b: precervical portion of carapace, lateral view; c: ischium of cheliped, ventral view; d: third and fourth sterna, ventral view; e: second pleomere epimeron
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</paragraph>
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</caption>
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<paragraph blockId="2.[159,1484,1827,1870]" box="[889,893,1851,1870]" pageId="2" pageNumber="497">.</paragraph>
|
|
<subSubSection pageId="3" pageNumber="498" type="discussion">
|
|
<paragraph blockId="3.[149,786,690,742]" pageId="3" pageNumber="498">Variations.—The rostrum is more excavated in the larger paratypes, and the larger chela is more globose.</paragraph>
|
|
<paragraph blockId="3.[149,787,768,908]" pageId="3" pageNumber="498">
|
|
Morphometry.—Holotype male with LC 16.89 mm. Paratypes (
|
|
<emphasis box="[227,240,797,820]" italics="true" pageId="3" pageNumber="498">n</emphasis>
|
|
= 5) with mean LC 13.60 mm. Asmall-sized species. LPC/LF ratios of paratypes (
|
|
<emphasis box="[559,572,826,849]" italics="true" pageId="3" pageNumber="498">n</emphasis>
|
|
= 3) ranging from 1.50 to 1.90.
|
|
</paragraph>
|
|
<paragraph blockId="3.[149,787,768,908]" box="[175,787,885,908]" pageId="3" pageNumber="498">CA/LA ratios of paratypes varying little, from 1.7 to 1.8.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="3" pageNumber="498" type="distribution">
|
|
<paragraph blockId="3.[149,786,932,986]" pageId="3" pageNumber="498">Distribution.—Brazil: State of Santa Catarina, Rio Itajaí- Açú Basin.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="3" pageNumber="498" type="discussion">
|
|
<paragraph blockId="3.[149,787,1011,1824]" pageId="3" pageNumber="498">
|
|
Remarks.—The Bayesian phylogenetic analysis of the molecular data showed that
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[456,595,1041,1064]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis box="[456,595,1041,1064]" italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
belongs to Clade Cas defined in
|
|
<bibRefCitation author="Perez-Losada, M. & G. Bond-Buckup & C. G. Jara & K. A. Crandall" box="[324,615,1069,1092]" journalOrPublisher="Systematic Biology" pageId="3" pageNumber="498" pagination="767 - 780" part="53" refId="ref5388" refString="Perez-Losada, M., G. Bond-Buckup, C. G. Jara, and K. A. Crandall. 2004. Molecular systematics and biogeography of the southern South American fresh-water '' crabs '' Aegla (Decapoda: Anomura: Aeglidae) using multiple heuristic tree search approaches. Systematic Biology 53: 767 - 780." title="Molecular systematics and biogeography of the southern South American fresh-water '' crabs '' Aegla (Decapoda: Anomura: Aeglidae) using multiple heuristic tree search approaches" type="journal article" year="2004">Pérez-Losada et al. (2004)</bibRefCitation>
|
|
. With regard to the relationship to other species, this was considered a sister-species of
|
|
<taxonomicName authority="Buckup and Rossi, 1977" authorityName="Buckup & Rossi" authorityYear="1977" box="[334,500,1128,1151]" class="Malacostraca" family="Aeglidae" genus="Aegla" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="leptodactyla">
|
|
<emphasis box="[334,500,1128,1151]" italics="true" pageId="3" pageNumber="498">A. leptodactyla</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<figureCitation box="[519,584,1128,1151]" captionStart="Fig" captionStartId="4.[159,190,1696,1715]" captionTargetBox="[326,1316,173,1671]" captionTargetId="figure@4.[326,1316,173,1671]" captionTargetPageId="4" captionText="Fig. 3. Maximum likelihood and Bayesian trees as modified from Pérez-Losada et al. (2009). Posterior probabilities (if> 0.5) are indicated for each clade. Aegla pomerana and Aegla muelleri are presented in bold" figureDoi="http://doi.org/10.5281/zenodo.3568304" httpUri="https://zenodo.org/record/3568304/files/figure.png" pageId="3" pageNumber="498">Fig. 3</figureCitation>
|
|
), which occurs in the Rio Uruguay basin on the high plateau of Rio Grande do Sul and Santa Catarina. Nevertheless, there are several morphological differences between these two species.
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
does not bear an extra-orbital sinus, whereas
|
|
<taxonomicName authority="Buckup and Rossi, 1977" authorityName="Buckup & Rossi" authorityYear="1977" class="Malacostraca" family="Aeglidae" genus="Aegla" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="leptodactyla">
|
|
<emphasis italics="true" pageId="3" pageNumber="498">A. leptodactyla</emphasis>
|
|
</taxonomicName>
|
|
possesses this character. The rostrum of
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
is only slightly ligulate, recurved, lacks a carina on the distal third, and ends without a spine on the tip; whereas this structure in
|
|
<taxonomicName authority="Buckup and Rossi, 1977" authorityName="Buckup & Rossi" authorityYear="1977" box="[446,616,1362,1385]" class="Malacostraca" family="Aeglidae" genus="Aegla" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="leptodactyla">
|
|
<emphasis box="[446,616,1362,1385]" italics="true" pageId="3" pageNumber="498">A. leptodactyla</emphasis>
|
|
</taxonomicName>
|
|
is of medium length, and its distal end terminates in a spine.
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[649,787,1391,1414]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis box="[649,787,1391,1414]" italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
has wide chelipeds; its sister species has narrow chelipeds.
|
|
</paragraph>
|
|
<paragraph blockId="3.[149,787,1011,1824]" pageId="3" pageNumber="498">
|
|
The relationship of
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[396,538,1450,1473]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis box="[396,538,1450,1473]" italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
with species found in the Rio Uruguay basin, which at present has no direct connection to the Rio Itajaí basin, can be attributed to a common geological origin of the two basins, which is related to the formation of the Serra Geral in southern Brazil (
|
|
<bibRefCitation author="Ribeiro, A. C." box="[156,309,1596,1619]" journalOrPublisher="Neotropical Ichthyology" pageId="3" pageNumber="498" pagination="225 - 246" part="4" refId="ref5492" refString="Ribeiro, A. C. 2006. Tectonic history and the biogeography of the freshwater fishes from the coastal drainages of eastern Brazil: an example of faunal evolution associated with a divergent continental margin. Neotropical Ichthyology 4: 225 - 246." title="Tectonic history and the biogeography of the freshwater fishes from the coastal drainages of eastern Brazil: an example of faunal evolution associated with a divergent continental margin" type="journal article" year="2006">Ribeiro, 2006</bibRefCitation>
|
|
). The uplift of the Serra Geral separated the Uruguay and Itajaí-Açú rivers creating the opportunity for new species to arise through allopatric speciation.
|
|
</paragraph>
|
|
<paragraph blockId="3.[149,787,1011,1824]" pageId="3" pageNumber="498">
|
|
Morphologically,
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[372,514,1685,1708]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis box="[372,514,1685,1708]" italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
resembles
|
|
<taxonomicName authority="Bond-Buckup and Buckup, 1994" authorityName="Bond-Buckup and Buckup" authorityYear="1994" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="marginata">
|
|
<emphasis box="[642,787,1685,1708]" italics="true" pageId="3" pageNumber="498">A. marginata</emphasis>
|
|
Bond-Buckup and Buckup, 1994
|
|
</taxonomicName>
|
|
, in some aspects, particularly in the slightly arched antero-lateral border of the carapace. However,
|
|
<taxonomicName authorityName="Bond-Buckup & Jara & Buckup & Pérez-Losada & Bueno & Crandall & Santos" authorityYear="2010" box="[414,554,1772,1795]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="pomerana">
|
|
<emphasis box="[414,554,1772,1795]" italics="true" pageId="3" pageNumber="498">A. pomerana</emphasis>
|
|
</taxonomicName>
|
|
has a subrectangular palmar crest, and
|
|
<taxonomicName authorityName="Bond-Buckup and Buckup" authorityYear="1994" box="[345,488,1801,1824]" class="Malacostraca" family="Aeglidae" genus="Aegla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="498" phylum="Arthropoda" rank="species" species="marginata">
|
|
<emphasis box="[345,488,1801,1824]" italics="true" pageId="3" pageNumber="498">A. marginata</emphasis>
|
|
</taxonomicName>
|
|
has no palmar crest.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection box="[149,380,1850,1873]" pageId="3" pageNumber="498" type="biology_ecology">
|
|
<paragraph blockId="3.[149,380,1850,1873]" box="[149,380,1850,1873]" pageId="3" pageNumber="498">Biology.—Unknown.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="3" pageNumber="498" type="etymology">
|
|
<paragraph blockId="3.[149,742,1898,1950]" pageId="3" pageNumber="498">Etymology —Named in honor of the inhabitants of Pomerode, the type-locality of the species.</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |