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<document id="229AB43ECEF55E824E0ECC0399FB7657" ID="10.11646/zootaxa.4138.1.1" ID-CLB-Dataset="38564" ID-DOI="10.11646/zootaxa.4138.1.1" ID-GBIF-Dataset="f2f1f6f3-e96b-40ab-875c-1e522dad9fa1" ID-ISSN="1175-5326" ID-Zenodo-Dep="271958" ID-ZooBank="92CE67CD-BA74-4DE6-8117-13E2F19632DC" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1468476858736" checkinUser="plazi" docAuthor="Anker, Arthur, Tavares, Marcos &amp; Mendonça, Joel B." docDate="2016" docId="515E7E37E458FFDBAAD69BCF2A58DFC4" docLanguage="en" docName="zootaxa.4138.1.1.pdf" docOrigin="Zootaxa 4138 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Alpheus agilis Anker, Hurt &amp; Knowlton 2009" docType="treatment" docVersion="14" lastPageNumber="14" masterDocId="AD67064FE454FFD6AA419D09292ADE30" masterDocTitle="Alpheid shrimps (Decapoda: Caridea) of the Trindade &amp; Martin Vaz Archipelago, off Brazil, with new records, description of a new species of Synalpheus and remarks on zoogeographical patterns in the oceanic islands of the tropical southern Atlantic" masterLastPageNumber="58" masterPageNumber="1" pageNumber="13" updateTime="1698412004704" updateUser="ExternalLinkService">
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<mods:title id="1A03D9A975EE31FA32BE708743AB246C">Alpheid shrimps (Decapoda: Caridea) of the Trindade &amp; Martin Vaz Archipelago, off Brazil, with new records, description of a new species of Synalpheus and remarks on zoogeographical patterns in the oceanic islands of the tropical southern Atlantic</mods:title>
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<treatment id="515E7E37E458FFDBAAD69BCF2A58DFC4" ID-DOI="http://doi.org/10.5281/zenodo.3512736" ID-GBIF-Taxon="123195494" ID-Zenodo-Dep="3512736" LSID="urn:lsid:plazi:treatment:515E7E37E458FFDBAAD69BCF2A58DFC4" httpUri="http://treatment.plazi.org/id/515E7E37E458FFDBAAD69BCF2A58DFC4" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
<subSubSection id="91ED9CAAE458FFDAAAD69BCF2BFAD8D0" box="[151,720,1734,1760]" pageId="12" pageNumber="13" type="nomenclature">
<paragraph id="D948CF21E458FFDAAAD69BCF2BFAD8D0" blockId="12.[151,720,1734,1760]" box="[151,720,1734,1760]" pageId="12" pageNumber="13">
<heading id="8200784DE458FFDAAAD69BCF2BFAD8D0" bold="true" box="[151,720,1734,1760]" fontSize="11" level="1" pageId="12" pageNumber="13" reason="1">
<taxonomicName id="1EF7B4A2E458FFDAAAD69BCF2BFAD8D0" ID-CoL="85LDL" authority="Anker, Hurt &amp; Knowlton, 2009" authorityName="Anker, Hurt &amp; Knowlton" authorityYear="2009" box="[151,720,1734,1760]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="agilis">
<emphasis id="EB831333E458FFDAAAD69BCF2BFAD8D0" bold="true" box="[151,720,1734,1760]" pageId="12" pageNumber="13">
<emphasis id="EB831333E458FFDAAAD69BCF2868D8D0" bold="true" box="[151,322,1734,1760]" italics="true" pageId="12" pageNumber="13">Alpheus agilis</emphasis>
<bibRefCitation id="BD66B2D0E458FFDAAB0B9BCF2BFAD8D0" author="Anker" box="[330,720,1734,1760]" pageId="12" pageNumber="13" refString="Anker, A., Hurt, C. &amp; Knowlton, N. (2009) Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae). Zootaxa, 2153, 1 - 23." type="journal article" year="2009">Anker, Hurt &amp; Knowlton, 2009</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="91ED9CAAE458FFDAAAD69A042AEBD913" box="[151,961,1805,1827]" pageId="12" pageNumber="13" type="reference_group">
<paragraph id="D948CF21E458FFDAAAD69A042AEBD913" blockId="12.[151,961,1805,1827]" box="[151,961,1805,1827]" pageId="12" pageNumber="13">
<treatmentCitationGroup id="F9E7E80FE458FFDAAAD69A042AEBD913" box="[151,961,1805,1827]" pageId="12" pageNumber="13">
<taxonomicName id="1EF7B4A2E458FFDAAAD69A042B2DD913" ID-CoL="85LDL" authority="Anker et al. 2009: 12" authorityName="Anker et al." authorityPageNumber="12" authorityYear="2009" box="[151,519,1805,1827]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="agilis">
<emphasis id="EB831333E458FFDAAAD69A04280DD913" box="[151,295,1805,1827]" italics="true" pageId="12" pageNumber="13">Alpheus agilis</emphasis>
<treatmentCitation id="5856E930E458FFDAAB6C9A042B2DD913" ID-DOI="http://doi.org/10.5281/zenodo.3508763" ID-Zenodo-Dep="3508763" author="Anker" box="[301,519,1805,1827]" httpUri="http://treatment.plazi.org/id/03CFE26CAC73FFACFF2AFD62212073D3" page="12" pageId="12" pageNumber="13" year="2009">
<bibRefCitation id="BD66B2D0E458FFDAAB6C9A0428C8D913" author="Anker" box="[301,482,1805,1827]" pageId="12" pageNumber="13" refString="Anker, A., Hurt, C. &amp; Knowlton, N. (2009) Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae). Zootaxa, 2153, 1 - 23." type="journal article" year="2009">
Anker
<emphasis id="EB831333E458FFDAAB329A07288CD913" box="[371,422,1805,1827]" italics="true" pageId="12" pageNumber="13">et al.</emphasis>
2009
</bibRefCitation>
: 12
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</taxonomicName>
, figs. 4, 5F; Soledade &amp; Almeida 2013: 94.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="91ED9CAAE458FFDAAAD69A4628C7D980" pageId="12" pageNumber="13" type="materials_examined">
<paragraph id="D948CF21E458FFDAAAD69A4628C7D980" blockId="12.[151,1436,1871,2005]" pageId="12" pageNumber="13">
<emphasis id="EB831333E458FFDAAAD69A4628ABD958" bold="true" box="[151,385,1871,1896]" pageId="12" pageNumber="13">Material examined</emphasis>
.
<collectingCountry id="A1E08FB1E458FFDAABD69A4628F1D958" box="[407,475,1871,1896]" name="Brazil" pageId="12" pageNumber="13">Brazil</collectingCountry>
:
<specimenCount id="CFF104A8E458FFDAABB39A592B62D958" box="[498,584,1871,1896]" pageId="12" pageNumber="13" type="male">1 male</specimenCount>
, 2 ovig. females,
<collectionCode id="BFE657E4E458FFDAA96D9A592AA3D958" box="[812,905,1872,1896]" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="12" pageNumber="13">MZUSP</collectionCode>
33315, Trindade
<collectingCountry id="A1E08FB1E458FFDAAE269A462D84D958" box="[1127,1198,1871,1896]" name="Iceland" pageId="12" pageNumber="13">Island</collectingCountry>
, Praia do Andrada,
<geoCoordinate id="BCC3A9E6E458FFDAAAD69A7D2807D9BD" box="[151,301,1908,1933]" direction="south" orientation="latitude" pageId="12" pageNumber="13" precision="1" value="-20.509583">20°3034.5”S</geoCoordinate>
<geoCoordinate id="BCC3A9E6E458FFDAAB7C9A7D28C8D9BD" box="[317,482,1908,1933]" direction="west" orientation="longitude" pageId="12" pageNumber="13" precision="1" value="-29.341528">29°2029.5”W</geoCoordinate>
, rocky intertidal, under rocks, coll. J.B. Mendonça,
<date id="AD49E9E1E458FFDAAE779A7D2D9AD9BD" box="[1078,1200,1908,1933]" pageId="12" pageNumber="13" value="2014-11-11">11.xi.2014</date>
. Size of male: cl
<quantity id="1E0F62C4E458FFDAAF389A7D29ECD980" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="12" pageNumber="13" unit="mm" value="5.2">5.2 mm</quantity>
; larger female: cl 7.0 mm.
</paragraph>
</subSubSection>
<subSubSection id="91ED9CAAE458FFDAAA869AB52C00D9E5" box="[199,1322,1980,2005]" pageId="12" pageNumber="13" type="description">
<paragraph id="D948CF21E458FFDAAA869AB52C00D9E5" blockId="12.[151,1436,1871,2005]" box="[199,1322,1980,2005]" pageId="12" pageNumber="13">
<emphasis id="EB831333E458FFDAAA869AB5287BD9E5" bold="true" box="[199,337,1980,2005]" pageId="12" pageNumber="13">Description</emphasis>
. See
<bibRefCitation id="BD66B2D0E458FFDAABCE9AB52B4FD9E4" box="[399,613,1980,2005]" pageId="12" pageNumber="13" refString="Anker, A., Hurt, C. &amp; Knowlton, N. (2009) Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae). Zootaxa, 2153, 1 - 23." type="journal article">
Anker
<emphasis id="EB831333E458FFDAAB9D9AB42B3ED9E4" box="[476,532,1980,2004]" italics="true" pageId="12" pageNumber="13">et al.</emphasis>
(2009)
</bibRefCitation>
for description and illustrations, including colour photographs.
</paragraph>
</subSubSection>
<subSubSection id="91ED9CAAE459FFDBAA869D9E2DA8DEC8" pageId="13" pageNumber="14" type="distribution">
<paragraph id="D948CF21E459FFDBAA869D9E2BE5DEE5" blockId="13.[151,1437,151,501]" pageId="13" pageNumber="14">
<emphasis id="EB831333E459FFDBAA869D9E2873DE80" bold="true" box="[199,345,151,176]" pageId="13" pageNumber="14">Distribution</emphasis>
. Amphi-Atlantic:
<collectingCountry id="A1E08FB1E459FFDBA86C9D912B98DE80" box="[557,690,151,176]" name="Cape Verde" pageId="13" pageNumber="14">Cape Verde</collectingCountry>
Archipelago;
<collectingCountry id="A1E08FB1E459FFDBA9199D912D7CDE80" box="[856,1110,151,176]" name="Sao Tome and Principe" pageId="13" pageNumber="14">São Tomé &amp; Príncipe</collectingCountry>
;
<collectingCountry id="A1E08FB1E459FFDBAE259D9E2D87DE80" box="[1124,1197,151,176]" name="Brazil" pageId="13" pageNumber="14">Brazil</collectingCountry>
: Atol das
<taxonomicName id="1EF7B4A2E459FFDBAF649D912C40DE9F" box="[1317,1386,152,175]" class="Malacostraca" family="Alpheidae" genus="Salmoneus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="49" phylum="Arthropoda" rank="species" species="rocas">Rocas</taxonomicName>
and Trindade
<collectingCountry id="A1E08FB1E459FFDBAB439DB5286CDEE5" box="[258,326,188,213]" name="Iceland" pageId="13" pageNumber="14">Island</collectingCountry>
(
<bibRefCitation id="BD66B2D0E459FFDBAB149DB52B34DEE4" author="Anker" box="[341,542,188,213]" pageId="13" pageNumber="14" refString="Anker, A., Hurt, C. &amp; Knowlton, N. (2009) Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae). Zootaxa, 2153, 1 - 23." type="journal article" year="2009">
Anker
<emphasis id="EB831333E459FFDBABE59DB428F6DEE4" box="[420,476,188,212]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
2009
</bibRefCitation>
; present study).
</paragraph>
<paragraph id="D948CF21E459FFDBAA869DD62DA8DEC8" blockId="13.[151,1437,151,501]" box="[199,1154,223,248]" pageId="13" pageNumber="14">
<emphasis id="EB831333E459FFDBAA869DD6280EDEC8" bold="true" box="[199,292,223,248]" pageId="13" pageNumber="14">Ecology</emphasis>
. Rocky shores; in tide pools and under rocks; possibly confined to intertidal.
</paragraph>
</subSubSection>
<subSubSection id="91ED9CAAE459FFDBAA869C0D2A58DFC4" pageId="13" pageNumber="14" type="discussion">
<paragraph id="D948CF21E459FFDBAA869C0D2A58DFC4" blockId="13.[151,1437,151,501]" pageId="13" pageNumber="14">
<emphasis id="EB831333E459FFDBAA869C0D281EDF2D" bold="true" box="[199,308,260,285]" pageId="13" pageNumber="14">Remarks</emphasis>
.
<taxonomicName id="1EF7B4A2E459FFDBAB059C0D28CCDF2C" box="[324,486,260,284]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="agilis">
<emphasis id="EB831333E459FFDBAB059C0D28CCDF2C" box="[324,486,260,284]" italics="true" pageId="13" pageNumber="14">Alpheus agilis</emphasis>
</taxonomicName>
was previously known from
<collectingCountry id="A1E08FB1E459FFDBA97D9C0D2AAADF2D" box="[828,896,260,285]" name="Brazil" pageId="13" pageNumber="14">Brazil</collectingCountry>
based on a single record from Atol das
<taxonomicName id="1EF7B4A2E459FFDBAF169C0C2CB6DF2C" box="[1367,1436,261,284]" class="Malacostraca" family="Alpheidae" genus="Salmoneus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="49" phylum="Arthropoda" rank="species" species="rocas">Rocas</taxonomicName>
(
<bibRefCitation id="BD66B2D0E459FFDBAADF9C2E2841DF70" author="Anker" box="[158,363,295,320]" pageId="13" pageNumber="14" refString="Anker, A., Hurt, C. &amp; Knowlton, N. (2009) Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae). Zootaxa, 2153, 1 - 23." type="journal article" year="2009">
Anker
<emphasis id="EB831333E459FFDBAAAF9C202802DF70" box="[238,296,296,320]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
2009
</bibRefCitation>
; Soledade &amp; Almeida 2013) and is here recorded for the first time from Trindade
<collectingCountry id="A1E08FB1E459FFDBAF579C2E2C74DF70" box="[1302,1374,295,320]" name="Iceland" pageId="13" pageNumber="14">Island</collectingCountry>
. This species is closely related to
<taxonomicName id="1EF7B4A2E459FFDBABAC9C452A88DF54" authority="A. Milne-Edwards, 1878" authorityName="A. Milne-Edwards" authorityYear="1878" box="[493,930,332,357]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="EB831333E459FFDBABAC9C452B45DF54" box="[493,623,332,356]" italics="true" pageId="13" pageNumber="14">A. bouvieri</emphasis>
<bibRefCitation id="BD66B2D0E459FFDBA83C9C452A88DF54" author="Milne-Edwards" box="[637,930,332,357]" pageId="13" pageNumber="14" refString="Milne-Edwards, A. (1878) Description de quelques especes nouvelles de crustaces provenant du voyage aux iles du Cap Vert de MM. Bouvier et Cessac. Bulletin de la Societe Philomatique de Paris, Serie 7, 2, 225 - 232." type="journal article" year="1878">A. Milne-Edwards, 1878</bibRefCitation>
</taxonomicName>
, an amphi-Atlantic snapping shrimp fairly common on the continental coast of
<collectingCountry id="A1E08FB1E459FFDBA8069C662BA1DFB8" box="[583,651,367,392]" name="Brazil" pageId="13" pageNumber="14">Brazil</collectingCountry>
(Soledade &amp; Almeida 2013) and in
<collectingCountry id="A1E08FB1E459FFDBAE7F9C662D99DFB8" box="[1086,1203,367,392]" name="Saint Helena, Ascension and Tristan da Cunha" pageId="13" pageNumber="14">Ascension</collectingCountry>
<collectingCountry id="A1E08FB1E459FFDBAEFC9C662C2BDFB8" box="[1213,1281,367,392]" name="Iceland" pageId="13" pageNumber="14">Island</collectingCountry>
(
<bibRefCitation id="BD66B2D0E459FFDBAF549C66280BDF9C" author="Manning" pageId="13" pageNumber="14" refString="Manning, R. B. &amp; Chace, F. A. Jr. (1990) Decapod and stomatopod Crustacea from Ascension Island, South Atlantic Ocean. Smithsonian Contributions to Zoology, 503, i - v, 1 - 91. http: // dx. doi. org / 10.5479 / si. 00810282.503" type="journal article" year="1990">Manning &amp; Chace 1990</bibRefCitation>
;
<bibRefCitation id="BD66B2D0E459FFDBAB6E9C9C2B0FDF9C" author="De" box="[303,549,404,428]" pageId="13" pageNumber="14" refString="De Grave, S., Anker, A., Dworschak, P. C., Clark, P. F. &amp; Wirtz, P. (2014) An updated checklist of the marine Decapoda of Ascension Island, central Atlantic Ocean. Journal of the Marine Biological Association of the United Kingdom, CJO 2014, 1 - 12. http: // dx. doi. org / 10.1017 / S 0025315414001295" type="journal article" year="2014">
<collectingCountry id="A1E08FB1E459FFDBAB6E9C9C287ADF9C" box="[303,336,405,428]" name="South Georgia and the South Sandwich Islands" pageId="13" pageNumber="14">De</collectingCountry>
Grave
<emphasis id="EB831333E459FFDBABE79C9C28CADF9C" box="[422,480,404,428]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
2014
</bibRefCitation>
), but curiously not (yet?) found in the Trindade and Martin Vaz Archipelago.
<taxonomicName id="1EF7B4A2E459FFDBAAD69CB1281CDFE0" box="[151,310,440,464]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="agilis">
<emphasis id="EB831333E459FFDBAAD69CB1281CDFE0" box="[151,310,440,464]" italics="true" pageId="13" pageNumber="14">Alpheus agilis</emphasis>
</taxonomicName>
can be separated by
<taxonomicName id="1EF7B4A2E459FFDBA8609CB12BB7DFE0" box="[545,669,440,464]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="EB831333E459FFDBA8609CB12BB7DFE0" box="[545,669,440,464]" italics="true" pageId="13" pageNumber="14">A. bouvieri</emphasis>
</taxonomicName>
most easily by the presence of a stout spiniform seta on the ischium of the third and fourth pereiopods, which is absent in
<taxonomicName id="1EF7B4A2E459FFDBA8AF9CD52A40DFC4" box="[750,874,476,500]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="EB831333E459FFDBA8AF9CD52A40DFC4" box="[750,874,476,500]" italics="true" pageId="13" pageNumber="14">A. bouvieri</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>