134 lines
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134 lines
15 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="818600D9ABEB5A7199D8D469BF6BB1D3" docLanguage="en" docName="ZooKeys 943: 1-20" docOrigin="ZooKeys 943" docSource="http://dx.doi.org/10.3897/zookeys.943.52773" docTitle="Minuca rapax" 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="164697040" LSID="urn:lsid:plazi:treatment:818600D9ABEB5A7199D8D469BF6BB1D3" httpUri="http://treatment.plazi.org/id/818600D9ABEB5A7199D8D469BF6BB1D3" 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="818600D9-ABEB-5A71-99D8-D469BF6BB1D3" authority="(Smith, 1870)" baseAuthorityName="Smith" baseAuthorityYear="1870" class="Malacostraca" family="Ocypodidae" genus="Minuca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Minuca rapax" order="Decapoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rapax">Minuca rapax (Smith, 1870)</taxonomicName>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Last ambulatory legs, posterior view. A Minuca rapax, wide merus (seta). B Minuca burgersi, narrow merus (seta)." figureDoi="10.3897/zookeys.943.52773.figure7" httpUri="https://binary.pensoft.net/fig/423561" pageId="0" pageNumber="1">Figures 7A</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Minuca rapax. A carapace with two pairs of postero-lateral striae, dorsal view B male major claw, frontal view. Minuca burgersi C Carapace with two pairs of postero-lateral striae, dorsal view D male major claw, frontal view." figureDoi="10.3897/zookeys.943.52773.figure8" httpUri="https://binary.pensoft.net/fig/423562" pageId="0" pageNumber="1">, 8A, 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 pentagonal moderately arched and provided with small and scarce tubercles in the antero-lateral corner (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Minuca rapax. A carapace with two pairs of postero-lateral striae, dorsal view B male major claw, frontal view. Minuca burgersi C Carapace with two pairs of postero-lateral striae, dorsal view D male major claw, frontal view." figureDoi="10.3897/zookeys.943.52773.figure8" httpUri="https://binary.pensoft.net/fig/423562" pageId="0" pageNumber="1">8A</figureCitation>
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); some individuals have pile on H-form depression. Dorso-lateral margins well marked and strongly convergent posteriorly (more pronounced in males); major and minor pairs of postero-lateral striae clearly visible (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Minuca rapax. A carapace with two pairs of postero-lateral striae, dorsal view B male major claw, frontal view. Minuca burgersi C Carapace with two pairs of postero-lateral striae, dorsal view D male major claw, frontal view." figureDoi="10.3897/zookeys.943.52773.figure8" httpUri="https://binary.pensoft.net/fig/423562" pageId="0" pageNumber="1">8A</figureCitation>
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). Front triangular and very wide making up 30% to 36% of the front-orbital breadth. Male major claw with manus covered with tubercles and provided with strong groove dorsally; fingers thick and slightly flattened; dactyl ca. 1.5 times longer than manus; pollex and dactyl strongly curved forming a large gap (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Minuca rapax. A carapace with two pairs of postero-lateral striae, dorsal view B male major claw, frontal view. Minuca burgersi C Carapace with two pairs of postero-lateral striae, dorsal view D male major claw, frontal view." figureDoi="10.3897/zookeys.943.52773.figure8" httpUri="https://binary.pensoft.net/fig/423562" pageId="0" pageNumber="1">8B</figureCitation>
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). Pile limited the dorsal surface of carpus and manus in the first three ambulatory legs; these legs with enlarged merus (especially the 2nd and 3rd), dorsal margin convex and dorsal surface with striated ornaments; last leg without piles and merus more than two times wider the respective carpus in their maximum breadth (Fig.
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Last ambulatory legs, posterior view. A Minuca rapax, wide merus (seta). B Minuca burgersi, narrow merus (seta)." figureDoi="10.3897/zookeys.943.52773.figure7" httpUri="https://binary.pensoft.net/fig/423561" pageId="0" pageNumber="1">7A</figureCitation>
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, seta). Male abdominal segments never fused. Medium-sized crabs, male CW up to 28.3 mm and female up to 27.3 mm in a population from Itamambuca mangrove, Ubatuba, southeastern Brazil (
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<bibRefCitation DOI="https://doi.org/10.1590/S0101-81752004000100023" author="Castiglioni, DS" journalOrPublisher="Revista Brasileira de Zoologia" pageId="0" pageNumber="1" pagination="137 - 144" refId="B9" refString="Castiglioni, DS, Negreiros-Fransozo, ML, 2004. Comparative analysis of the relative growth of Uca rapax (Smith, 1870) (Crustacea Ocypodidae) from two mangroves in Sao Paulo Brazil. Revista Brasileira de Zoologia 21 (1): 137 - 144, DOI: https://doi.org/10.1590/S0101-81752004000100023" title="Comparative analysis of the relative growth of Uca rapax (Smith, 1870) (Crustacea Ocypodidae) from two mangroves in Sao Paulo Brazil." url="https://doi.org/10.1590/S0101-81752004000100023" volume="21" year="2004">Castiglioni and Negreiros-Fransozo 2004</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 the populations from northern and southeastern Brazil (
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<bibRefCitation DOI="https://doi.org/10.3354/meps291177" author="Koch, V" journalOrPublisher="Marine Ecology Progress Series" pageId="0" pageNumber="1" pagination="177 - 188" refId="B18" refString="Koch, V, Wolff, M, Diele, K, 2005. Comparative population dynamics of four fiddler crabs (Ocypodidae genus Uca) from a north Brazilian mangrove ecosystem. Marine Ecology Progress Series 291: 177 - 188, DOI: https://doi.org/10.3354/meps291177" title="Comparative population dynamics of four fiddler crabs (Ocypodidae genus Uca) from a north Brazilian mangrove ecosystem." url="https://doi.org/10.3354/meps291177" volume="291" year="2005">Koch et al. 2005</bibRefCitation>
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,
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<bibRefCitation DOI="https://doi.org/10.1590/S0101-81752006000200004" author="Castiglioni, DS" journalOrPublisher="Revista Brasileira de Zoologia" pageId="0" pageNumber="1" pagination="331 - 339" refId="B10" refString="Castiglioni, DS, Negreiros-Fransozo, ML, 2006. Ciclo reprodutivo do caranguejo violinista Uca rapax (Smith, 1870) (Crustacea Ocypodidae), habitante de um estuario degradado em Paraty, Rio de Janeiro, Brasil. Revista Brasileira de Zoologia 23 (2): 331 - 339, DOI: https://doi.org/10.1590/S0101-81752006000200004" title="Ciclo reprodutivo do caranguejo violinista Uca rapax (Smith, 1870) (Crustacea Ocypodidae), habitante de um estuario degradado em Paraty, Rio de Janeiro, Brasil." url="https://doi.org/10.1590/S0101-81752006000200004" volume="23" year="2006">Castiglioni and Negreiros-Fransozo 2006</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1590/S1984-46702009000400009" author="Costa, T" journalOrPublisher="Zoologia" pageId="0" pageNumber="1" pagination="647 - 657" refId="B13" refString="Costa, T, Soares-Gomes, A, 2009. Population structure and reproductive biology of Uca rapax (Decapoda: Ocypodidae) in a tropical coastal lagoon, southeast Brazil. Zoologia 26 (4): 647 - 657, DOI: https://doi.org/10.1590/S1984-46702009000400009" title="Population structure and reproductive biology of Uca rapax (Decapoda: Ocypodidae) in a tropical coastal lagoon, southeast Brazil." url="https://doi.org/10.1590/S1984-46702009000400009" volume="26" year="2009">Costa and Soares-Gomes 2009</bibRefCitation>
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). It prefers mesohaline to euhaline areas but it can be found in a wide range of salinities, from oligohaline to euhaline; the preferred substrate is firm sandy to silty clay with humus or clayed silt (
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<bibRefCitation DOI="https://doi.org/10.1017/S1755267212000942" author="Thurman, CL" journalOrPublisher="Latin American Journal of Aquatic Research" pageId="0" pageNumber="1" refId="B33" refString="Thurman, CL, Faria, SC, McNamara, JC, 2013. The distribution of fiddler crabs (Uca) along the coast of Brazil: implications for biogeography of the western Atlantic coast. Marine Biodiversity Records 6: e1. https://doi.org/10.1017/S1755267212000942" title="The distribution of fiddler crabs (Uca) along the coast of Brazil: implications for biogeography of the western Atlantic coast. Marine Biodiversity Records 6: e 1." url="https://doi.org/10.1017/S1755267212000942" year="2013">Thurman et al. 2013</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="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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Morphologically very similar to
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<taxonomicName lsidName="M. burgersi" pageId="0" pageNumber="1" rank="species" species="burgersi">
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<emphasis italics="true" pageId="0" pageNumber="1">M. burgersi</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="M. mordax" pageId="0" pageNumber="1" rank="species" species="mordax">
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<emphasis italics="true" pageId="0" pageNumber="1">M. mordax</emphasis>
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</taxonomicName>
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.
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<taxonomicName baseAuthorityName="Smith" baseAuthorityYear="1870" class="Malacostraca" family="Ocypodidae" genus="Minuca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Minuca rapax" order="Decapoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rapax">
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<emphasis italics="true" pageId="0" pageNumber="1">Minuca rapax</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="M. mordax" pageId="0" pageNumber="1" rank="species" species="mordax">
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<emphasis italics="true" pageId="0" pageNumber="1">M. mordax</emphasis>
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</taxonomicName>
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in not having a pile around the entire surface of manus of 1st to 3rd ambulatory legs. The distinction between
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<taxonomicName lsidName="M. rapax" pageId="0" pageNumber="1" rank="species" species="rapax">
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<emphasis italics="true" pageId="0" pageNumber="1">M. rapax</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="M. burgersi" pageId="0" pageNumber="1" rank="species" species="burgersi">
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<emphasis italics="true" pageId="0" pageNumber="1">M. burgersi</emphasis>
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</taxonomicName>
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, however, requires an extra attention: both species have piles limited to the dorsal surface of carpus and manus of 1st to 3rd ambulatory legs. The easiest way to distinguish these two species is to compare the last ambulatory leg: while
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<taxonomicName lsidName="M. rapax" pageId="0" pageNumber="1" rank="species" species="rapax">
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<emphasis italics="true" pageId="0" pageNumber="1">M. rapax</emphasis>
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</taxonomicName>
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has a wide merus with convex dorsal margin (Fig.
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Last ambulatory legs, posterior view. A Minuca rapax, wide merus (seta). B Minuca burgersi, narrow merus (seta)." figureDoi="10.3897/zookeys.943.52773.figure7" httpUri="https://binary.pensoft.net/fig/423561" pageId="0" pageNumber="1">7A</figureCitation>
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), that of
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<taxonomicName lsidName="M. burgersi" pageId="0" pageNumber="1" rank="species" species="burgersi">
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<emphasis italics="true" pageId="0" pageNumber="1">M. burgersi</emphasis>
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</taxonomicName>
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is narrow and its margins are almost parallel (Fig.
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Last ambulatory legs, posterior view. A Minuca rapax, wide merus (seta). B Minuca burgersi, narrow merus (seta)." figureDoi="10.3897/zookeys.943.52773.figure7" httpUri="https://binary.pensoft.net/fig/423561" pageId="0" pageNumber="1">7B</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> |