157 lines
18 KiB
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157 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.943.52773" ID-GBIF-Dataset="8b3801e8-36ec-4ce6-a50d-4ae38ab39e05" ID-PMC="PMC7324410" ID-Pensoft-Pub="1313-2970-943-1" ID-Pensoft-UUID="2445E5941B585EE6B56E114E62102FB5" ID-PubMed="32624673" ID-ZooBank="2E2EAD47EC1A49FCAA9B857C29E283D6" ModsDocID="1313-2970-943-1" checkinTime="1592862879990" checkinUser="pensoft" docAuthor="Masunari, Setuko, Martins, Salise Brandt & Anacleto, Andre Fernando Miyadi" docDate="2020" docId="C47C49CC36DA5859B4331C1BE2238A90" docLanguage="en" docName="ZooKeys 943: 1-20" docOrigin="ZooKeys 943" docSource="http://dx.doi.org/10.3897/zookeys.943.52773" docTitle="Leptuca uruguayensis" docType="treatment" docVersion="4" id="2445E5941B585EE6B56E114E62102FB5" lastPageNumber="1" masterDocId="2445E5941B585EE6B56E114E62102FB5" masterDocTitle="An illustrated key to the fiddler crabs (Crustacea, Decapoda, Ocypodidae) from the Atlantic coast of Brazil" masterLastPageNumber="20" masterPageNumber="1" pageNumber="1" updateTime="1668169006592" 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>An illustrated key to the fiddler crabs (Crustacea, Decapoda, Ocypodidae) from the Atlantic coast of Brazil</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>Masunari, Setuko</mods:namePart>
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<mods:affiliation>Laboratory for Crustacean Research UFPR, Department of Zoology, Federal University of Parana, Curitiba, Parana State, Brazil</mods:affiliation>
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<mods:nameIdentifier type="email">set_mas@yahoo.com.br</mods:nameIdentifier>
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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>Martins, Salise Brandt</mods:namePart>
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<mods:affiliation>Laboratory for Crustacean Research UFPR, Department of Zoology, Federal University of Parana, Curitiba, Parana State, Brazil</mods:affiliation>
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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>Anacleto, Andre Fernando Miyadi</mods:namePart>
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<mods:affiliation>Laboratory for Crustacean Research UFPR, Department of Zoology, Federal University of Parana, Curitiba, Parana State, Brazil</mods:affiliation>
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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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>943</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>20</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:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.943.52773</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.943.52773</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-943-1</mods:identifier>
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<mods:identifier type="ZooBank">2E2EAD47EC1A49FCAA9B857C29E283D6</mods:identifier>
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<mods:identifier type="Pensoft-UUID">2445E5941B585EE6B56E114E62102FB5</mods:identifier>
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<treatment ID-GBIF-Taxon="164697031" LSID="urn:lsid:plazi:treatment:C47C49CC36DA5859B4331C1BE2238A90" httpUri="http://treatment.plazi.org/id/C47C49CC36DA5859B4331C1BE2238A90" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="C47C49CC-36DA-5859-B433-1C1BE2238A90" authority="(Nobili, 1901)" baseAuthorityName="Nobili" baseAuthorityYear="1901" class="Malacostraca" family="Ocypodidae" genus="Leptuca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptuca uruguayensis" order="Decapoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="uruguayensis">Leptuca uruguayensis (Nobili, 1901)</taxonomicName>
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">Figure 11A, B</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Recognition characters.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Carapace semi-pentagonal strongly arched and dorsal surface without pile or other ornaments (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11A</figureCitation>
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). Dorso-lateral margins well marked and converging posteriorly; short and single pair of postero-lateral striae clearly visible (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11A</figureCitation>
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). Front triangular and moderately wide making up from 20.0 % to 23.6% of the front-orbital breadth. Manus of male major claw with dorso-lateral surface covered by small tubercles except along the strong submarginal groove, mostly filled with dirt (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11B</figureCitation>
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, seta); both edges of dorsal margin armed with lined up by tubercles; dactyl moderately long ca. 1.4 times the manus length; pollex almost straight but dactyl strongly arched ending in a curved downward tip, forming a wide gap. Ambulatory legs with narrow segments and without pile. Male abdomen with 4th to 6thsomites fused. Small crabs: males with CW up to 12.0 mm in a population from
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<normalizedToken originalValue="Itacuruçá">Itacuruca</normalizedToken>
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mangrove, Sepetiba Bay, southeastern Brazil (
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<bibRefCitation DOI="https://doi.org/10.1590/S0101-81752008000400004" author="Bede, LM" journalOrPublisher="Revista Brasileira de Zoologia" pageId="0" pageNumber="1" pagination="601 - 607" refId="B3" refString="Bede, LM, Oshiro, LMY, Mendes, LMD, Silva, AA, 2008. Comparacao da estrutura populacional das especies de Uca (Crustacea: Decapoda: Ocypodidae) no Manguezal de Itacuruca, Rio de Janeiro, Brasil. Revista Brasileira de Zoologia 25 (4): 601 - 607, DOI: https://doi.org/10.1590/S0101-81752008000400004" title="Comparacao da estrutura populacional das especies de Uca (Crustacea: Decapoda: Ocypodidae) no Manguezal de Itacuruca, Rio de Janeiro, Brasil." url="https://doi.org/10.1590/S0101-81752008000400004" volume="25" year="2008">
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<normalizedToken originalValue="Bedê">Bede</normalizedToken>
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et al. 2008
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</bibRefCitation>
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).
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<taxonomicName baseAuthorityName="Nobili" baseAuthorityYear="1901" class="Malacostraca" family="Ocypodidae" genus="Leptuca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptuca uruguayensis" order="Decapoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="uruguayensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Leptuca uruguayensis</emphasis>
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</taxonomicName>
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, however, can attain up to 19.5 mm CW in the population from
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<normalizedToken originalValue="Solís">Solis</normalizedToken>
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Grande River, Uruguay (
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<bibRefCitation DOI="https://doi.org/10.1590/s1679-87592017136606503" author="Masunari, S" journalOrPublisher="Brazilian Journal of Oceanography" pageId="0" pageNumber="1" pagination="373 - 381" refId="B24" refString="Masunari, S, Martins, SB, Marochi, MZ, Serra, WS, Scarabino, F, 2017. Morphological variability in populations of the fiddler crab Leptuca uruguayensis (Nobili, 1901) (Crustacea, Decapoda, Ocypodidae) from South America. Brazilian Journal of Oceanography 65 (3): 373 - 381, DOI: https://doi.org/10.1590/s1679-87592017136606503" title="Morphological variability in populations of the fiddler crab Leptuca uruguayensis (Nobili, 1901) (Crustacea, Decapoda, Ocypodidae) from South America." url="https://doi.org/10.1590/s1679-87592017136606503" volume="65" year="2017">Masunari et al. 2017</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Biological notes.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The species reproduces year-round in southeastern (
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<bibRefCitation DOI="https://doi.org/10.1590/S1516-89132006000100014" author="Costa, TM" journalOrPublisher="Brazilian Archives of Biology and Technology" pageId="0" pageNumber="1" pagination="117 - 123" refId="B14" refString="Costa, TM, Silva, SMJ, Negreiros-Fransozo, ML, 2006. Reproductive pattern comparison of Uca thayeri Rathbun, 1900 and U. uruguayensis Nobili, 1901 (Crustacea, Decapoda, Ocypodidae). Brazilian Archives of Biology and Technology 49 (1): 117 - 123, DOI: https://doi.org/10.1590/S1516-89132006000100014" title="Reproductive pattern comparison of Uca thayeri Rathbun, 1900 and U. uruguayensis Nobili, 1901 (Crustacea, Decapoda, Ocypodidae)." url="https://doi.org/10.1590/S1516-89132006000100014" volume="49" year="2006">Costa et al. 2006</bibRefCitation>
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) and southern coast (
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<bibRefCitation DOI="https://doi.org/10.1590/S0104-64972013000200003" author="Martins, SB" journalOrPublisher="Nauplius" pageId="0" pageNumber="1" pagination="151 - 159" refId="B20" refString="Martins, SB, Masunari, S, 2013. Temporal distribution in the abundance of the fiddler crab Uca (Leptuca) uruguayensis Nobili, 1901 (Decapoda: Ocypodidae) from Garcas River mangrove, Guaratuba Bay, southern Brazil. Nauplius 21 (2): 151 - 159, DOI: https://doi.org/10.1590/S0104-64972013000200003" title="Temporal distribution in the abundance of the fiddler crab Uca (Leptuca) uruguayensis Nobili, 1901 (Decapoda: Ocypodidae) from Garcas River mangrove, Guaratuba Bay, southern Brazil." url="https://doi.org/10.1590/S0104-64972013000200003" volume="21" year="2013">Martins and Masunari 2013</bibRefCitation>
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). It tolerates a wide range of salinities and is recorded in sandy substrates with a high degree of organic matter (
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<bibRefCitation DOI="https://doi.org/10.1590/S0101-81752006000400001" author="Masunari, S" journalOrPublisher="Revista Brasileira de Zoologia" pageId="0" pageNumber="1" pagination="901 - 914" refId="B22" refString="Masunari, S, 2006. Distribuicao e abundancia dos caranguejos Uca Leach (Crustacea Decapoda Ocypodidae) na Baia de Guaratuba, Parana, Brasil. Revista Brasileira de Zoologia 23 (4): 901 - 914, DOI: https://doi.org/10.1590/S0101-81752006000400001" title="Distribuicao e abundancia dos caranguejos Uca Leach (Crustacea Decapoda Ocypodidae) na Baia de Guaratuba, Parana, Brasil." url="https://doi.org/10.1590/S0101-81752006000400001" volume="23" year="2006">Masunari 2006</bibRefCitation>
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). In environments where the mangrove forest is absent (such as in the Uruguayan coast),
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<taxonomicName lsidName="L. uruguayensis" pageId="0" pageNumber="1" rank="species" species="uruguayensis">
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<emphasis italics="true" pageId="0" pageNumber="1">L. uruguayensis</emphasis>
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</taxonomicName>
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occurs in marginal lowlands of rivers that flow into estuaries.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName baseAuthorityName="Nobili" baseAuthorityYear="1901" class="Malacostraca" family="Ocypodidae" genus="Leptuca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptuca uruguayensis" order="Decapoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="uruguayensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Leptuca uruguayensis</emphasis>
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</taxonomicName>
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can be confused with
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<taxonomicName lsidName="L. cumulanta" pageId="0" pageNumber="1" rank="species" species="cumulanta">
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<emphasis italics="true" pageId="0" pageNumber="1">L. cumulanta</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="L. leptodactyla" pageId="0" pageNumber="1" rank="species" species="leptodactyla">
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<emphasis italics="true" pageId="0" pageNumber="1">L. leptodactyla</emphasis>
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</taxonomicName>
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in Rio de Janeiro state coast (these species are sympatric) due to the small size attained by these three species. The easiest way to separate them is by observing the male abdominal segments: among these three species only
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<taxonomicName lsidName="L. cumulanta" pageId="0" pageNumber="1" rank="species" species="cumulanta">
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<emphasis italics="true" pageId="0" pageNumber="1">L. cumulanta</emphasis>
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</taxonomicName>
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has all somites distinct (see Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Abdomen of male, ventral view. A Leptuca leptodactyla, middle somites fused B Leptuca cumulanta, all somites distinct." figureDoi="10.3897/zookeys.943.52773.figure9" httpUri="https://binary.pensoft.net/fig/423563" pageId="0" pageNumber="1">9B</figureCitation>
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) while the other two species have middle somites fused (Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Abdomen of male, ventral view. A Leptuca leptodactyla, middle somites fused B Leptuca cumulanta, all somites distinct." figureDoi="10.3897/zookeys.943.52773.figure9" httpUri="https://binary.pensoft.net/fig/423563" pageId="0" pageNumber="1">9A</figureCitation>
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). On the other hand,
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<taxonomicName lsidName="L. uruguayensis" pageId="0" pageNumber="1" rank="species" species="uruguayensis">
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<emphasis italics="true" pageId="0" pageNumber="1">L. uruguayensis</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="L. leptodactyla" pageId="0" pageNumber="1" rank="species" species="leptodactyla">
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<emphasis italics="true" pageId="0" pageNumber="1">L. leptodactyla</emphasis>
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</taxonomicName>
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, by having a deep groove (filled with dirt) on dorsal granulated surface of manus of male major claw (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11B</figureCitation>
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); in contrast,
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<taxonomicName lsidName="L. leptodactyla" pageId="0" pageNumber="1" rank="species" species="leptodactyla">
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<emphasis italics="true" pageId="0" pageNumber="1">L. leptodactyla</emphasis>
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</taxonomicName>
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has the major claw manus with bare surface (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11D</figureCitation>
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). Furthermore, the carapace of
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<taxonomicName lsidName="L. uruguayensis" pageId="0" pageNumber="1" rank="species" species="uruguayensis">
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<emphasis italics="true" pageId="0" pageNumber="1">L. uruguayensis</emphasis>
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</taxonomicName>
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is semi-pentagonal with dorso-lateral margins moderately converging posteriorly (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11A</figureCitation>
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), while
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<taxonomicName lsidName="L. leptodactyla" pageId="0" pageNumber="1" rank="species" species="leptodactyla">
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<emphasis italics="true" pageId="0" pageNumber="1">L. leptodactyla</emphasis>
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</taxonomicName>
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has a cylindrical carapace and dorso-lateral margins weakly converging posteriorly (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Leptuca uruguayensis. A carapace with a pair of postero-lateral striae, dorsal view B male major claw with dorsal groove (seta), dorso-frontal view. Leptuca leptodactyla C carapace with a pair of postero-lateral striae, dorsal view D male major claw without dorsal groove, dorso-frontal view." figureDoi="10.3897/zookeys.943.52773.figure11" httpUri="https://binary.pensoft.net/fig/423565" pageId="0" pageNumber="1">11C</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |