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<document id="0556CCADA6E6C875BC8CDE83B3C8B4B0" ID-DOI="10.11646/zootaxa.3835.4.8" ID-GBIF-Dataset="d02d5b77-98cb-4d8d-a14c-16601ee5506a" ID-ISSN="1175-5326" ID-Zenodo-Dep="231603" ID-ZooBank="449B1486-A86B-4245-AE33-419C777A7C2A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460457971206" checkinUser="plazi" docAuthor="Salgado-Barragán, José, Ayón-Parente, Manuel &amp; Hendrickx, Michel E." docDate="2014" docId="03C587E3FFDBFF84FF66CD857138F800" docLanguage="en" docName="zt03835p582.pdf" docOrigin="Zootaxa 3835 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Leptalpheus corderoae Salgado-Barragán, Ayón-Parente &amp; Hendrickx, 2014, sp. nov." docType="treatment" docVersion="11" lastPageNumber="578" masterDocId="FFFCFF9BFFDAFF81FFF1C879706BFF86" masterDocTitle="A new species of Leptalpheus Williams, 1965 and new records of L. mexicanus Ríos &amp; Carvacho, 1983 and L. hendrickxi Anker, 2011 (Crustacea: Decapoda: Alpheidae) from the Pacific coast of Mexico" masterLastPageNumber="582" masterPageNumber="573" pageNumber="574" updateTime="1698302706245" updateUser="plazi">
<mods:mods id="4675EC6FAB4A45910B7B903D35FA88EC" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="61DF32466B5F9CD4BBD3AE7CEC367599">
<mods:title id="CE70C1099E62BA575A1C2BC33043C390">A new species of Leptalpheus Williams, 1965 and new records of L. mexicanus Ríos &amp; Carvacho, 1983 and L. hendrickxi Anker, 2011 (Crustacea: Decapoda: Alpheidae) from the Pacific coast of Mexico</mods:title>
</mods:titleInfo>
<mods:name id="E87261D4FD885C07CE27545540755126" type="personal">
<mods:role id="78BAE2D149B157DC5FBBD4813888DC21">
<mods:roleTerm id="68A9730070C5ADE390C28153D9BCBD00">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BA4A7AEA06ABF0775884A9A27271BA66">Salgado-Barragán, José</mods:namePart>
</mods:name>
<mods:name id="C7B3A0445B881C189A9D2CCBDF9E0224" type="personal">
<mods:role id="55F592ED442B028091B7486DE1A2C3A9">
<mods:roleTerm id="7948F9C19CD57ECF2B370AEAE53CDDDC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A1385621A9C5C2FAFE569C9BF0B39098">Ayón-Parente, Manuel</mods:namePart>
</mods:name>
<mods:name id="64FFFD3DBC2C30DF9E6C1DE89C7B2859" type="personal">
<mods:role id="D1595678ED855B95855AACB0DDDA28D2">
<mods:roleTerm id="0A7566665663FFEAB8563FC4F1639171">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="0DD84E55E12DFD21968A6B52E2427515">Hendrickx, Michel E.</mods:namePart>
</mods:name>
<mods:typeOfResource id="414BD051BC79995EF64BCD8102B5447A">text</mods:typeOfResource>
<mods:relatedItem id="453518107BD9A75CD2D8D6AC2921D910" type="host">
<mods:titleInfo id="31F40148295D755351E5DCE8ACB68454">
<mods:title id="010FD443E523C728D55FEED2EB7825D8">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="6460F9D233A58056232CA5CC9B2E908D">
<mods:date id="B68E77D5C6B40C2369E84C25458E5603">2014</mods:date>
<mods:detail id="016D2008603D05130EC407D5179964AE" type="volume">
<mods:number id="50283AD0694F16A7BE135EC49B19C466">3835</mods:number>
</mods:detail>
<mods:detail id="A43C2027FB0796E42D3B55CE088F22AC" type="issue">
<mods:number id="EDB8A0F56248DF2859FF9FF59F24CE76">4</mods:number>
</mods:detail>
<mods:extent id="58485B689A70FE44D865CF73D75C397B" unit="page">
<mods:start id="17E91519D673F7F8ED9F3E9E549D1350">573</mods:start>
<mods:end id="A166FE1EF2FB6826CBD072CD30CF98C8">582</mods:end>
</mods:extent>
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<mods:classification id="E3F35042978C0A753F890FBA9CA2C063">journal article</mods:classification>
<mods:identifier id="AA841615DFBD593085480E05D63F82D0" type="DOI">10.11646/zootaxa.3835.4.8</mods:identifier>
<mods:identifier id="C4B10588A10B3092CA71CBD6277B9CBA" type="GBIF-Dataset">d02d5b77-98cb-4d8d-a14c-16601ee5506a</mods:identifier>
<mods:identifier id="F84D423AC4D025DA1272BAC6F3BFCD68" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="06038BC1B96F0BCAD623E28EDD4AC3F5" type="Zenodo-Dep">231603</mods:identifier>
<mods:identifier id="3C94D480B0B5F073B8782C1CB085A31A" type="ZooBank">449B1486-A86B-4245-AE33-419C777A7C2A</mods:identifier>
</mods:mods>
<treatment id="03C587E3FFDBFF84FF66CD857138F800" ID-DOI="http://doi.org/10.5281/zenodo.6131115" ID-GBIF-Taxon="119511544" ID-Zenodo-Dep="6131115" LSID="urn:lsid:plazi:treatment:03C587E3FFDBFF84FF66CD857138F800" httpUri="http://treatment.plazi.org/id/03C587E3FFDBFF84FF66CD857138F800" lastPageId="5" lastPageNumber="578" pageId="1" pageNumber="574">
<subSubSection id="C376657EFFDBFF80FF66CD85716BF9BF" pageId="1" pageNumber="574" type="nomenclature">
<paragraph id="8BD336F5FFDBFF80FF66CD857195F993" blockId="1.[151,510,1532,1593]" box="[151,510,1532,1557]" pageId="1" pageNumber="574">
<heading id="D09B8199FFDBFF80FF66CD857195F993" bold="true" box="[151,510,1532,1557]" fontSize="10" level="2" pageId="1" pageNumber="574" reason="2">
<emphasis id="B918EAE7FFDBFF80FF66CD857195F993" bold="true" box="[151,510,1532,1557]" pageId="1" pageNumber="574">
<taxonomicName id="4C6C4D76FFDBFF80FF66CD8571F5F993" ID-CoL="85TJG" box="[151,414,1532,1557]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="574" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFDBFF80FF66CD8571F5F993" bold="true" box="[151,414,1532,1557]" italics="true" pageId="1" pageNumber="574">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFDBFF80FE54CD857195F993" box="[421,510,1532,1557]" pageId="1" pageNumber="574" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BD336F5FFDBFF80FF66CE59716BF9BF" blockId="1.[151,510,1532,1593]" box="[151,256,1568,1593]" pageId="1" pageNumber="574">
<figureCitation id="13572A70FFDBFF80FF66CE59716BF9BF" box="[151,256,1568,1593]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStartId-0="3.[151,250,1857,1879]" captionStartId-1="4.[151,250,1965,1987]" captionStartId-2="5.[151,250,1568,1590]" captionStartId-3="6.[151,250,1802,1824]" captionTargetBox-0="[182,1401,196,1834]" captionTargetBox-1="[218,1370,200,1931]" captionTargetBox-2="[179,1406,228,1518]" captionTargetBox-3="[186,1399,200,1776]" captionTargetId-0="figure@3.[182,1405,193,1836]" captionTargetId-1="figure@4.[215,1379,193,1941]" captionTargetId-2="figure@5.[177,1410,223,1518]" captionTargetId-3="figure@6.[181,1405,193,1780]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionText-0="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." captionText-1="FIGURE 3. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, maxillule; B, maxilla; C, first maxilliped; D, second maxilliped; E, third maxilliped, Scale bar = 1 mm." captionText-2="FIGURE 4. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, major cheliped, mesial view; B, same, tip, lateral view; C, same, fingers, mesial view; D, minor cheliped, lateral view; E, minor chela, lateral view. Scale bars = 1 mm." captionText-3="FIGURE 5. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, second pereiopod, lateral view; B, third pereiopod, lateral view; C, fourth pereiopod, lateral view; D, fifth pereiopod, lateral view. Scale bars = 1 mm." httpUri-0="https://zenodo.org/record/231605/files/figure.png" httpUri-1="https://zenodo.org/record/231606/files/figure.png" httpUri-2="https://zenodo.org/record/231607/files/figure.png" httpUri-3="https://zenodo.org/record/231608/files/figure.png" pageId="1" pageNumber="574">Figs. 2–5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C376657EFFDBFF80FF66CE117400F897" pageId="1" pageNumber="574" type="materials_examined">
<paragraph id="8BD336F5FFDBFF80FF66CE117400F897" blockId="1.[151,1437,1640,2025]" pageId="1" pageNumber="574">
<emphasis id="B918EAE7FFDBFF80FF66CE1171EEF907" bold="true" box="[151,389,1640,1665]" pageId="1" pageNumber="574">Material examined.</emphasis>
<typeStatus id="54D78857FFDBFF80FE60CE117195F907" box="[401,510,1640,1665]" pageId="1" pageNumber="574" type="holotype">Holotype</typeStatus>
:
<specimenCount id="9D6AFD7CFFDBFF80FDFCCE107236F907" box="[525,605,1640,1665]" pageId="1" pageNumber="574" type="male">1 male</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FD53CE11736AF907" box="[674,769,1640,1665]" metricMagnitude="-3" metricUnit="m" metricValue="7.6" pageId="1" pageNumber="574" unit="mm" value="7.6">7.6 mm</quantity>
), Estero Pérula, Chamela, Jalisco,
<collectingCountry id="F37B7665FFDBFF80FB6CCE11749DF907" box="[1181,1270,1640,1665]" name="Mexico" pageId="1" pageNumber="574">Mexico</collectingCountry>
,
<geoCoordinate id="EE585032FFDBFF80FAF4CE1175F3F906" box="[1285,1432,1640,1665]" direction="north" orientation="latitude" pageId="1" pageNumber="574" precision="15" value="19.589445">19°35'22&quot; N</geoCoordinate>
,
<geoCoordinate id="EE585032FFDBFF80FF66CEF57154F922" box="[151,319,1676,1701]" direction="west" orientation="longitude" pageId="1" pageNumber="574" precision="15" value="-105.13528">105°08'07” W</geoCoordinate>
, mudflat, near mangroves, yabby pump,
<quantity id="4C949B10FFDBFF80FCC4CEF473C4F922" box="[821,943,1677,1701]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="1" pageNumber="574" unit="m" value="0.2" valueMax="0.3" valueMin="0.1">0.1–0.3 m</quantity>
, low tide,
<date id="FFD21035FFDBFF80FBCBCEF4748CF923" box="[1082,1255,1676,1701]" pageId="1" pageNumber="574" value="2013-03-07">7 March 2013</date>
(EMU-10050).
<typeStatus id="54D78857FFDBFF80FF66CEC87162F94F" box="[151,265,1713,1737]" pageId="1" pageNumber="574" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="9D6AFD7CFFDBFF80FEE2CEC87103F94F" box="[275,360,1712,1737]" pageId="1" pageNumber="574" type="male">4 males</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FE55CEC87246F94F" box="[420,557,1713,1737]" metricMagnitude="-3" metricUnit="m" metricValue="6.1" metricValueMax="9.1" metricValueMin="3.1" pageId="1" pageNumber="574" unit="mm" value="6.1" valueMax="9.1" valueMin="3.1">3.1–9.1 mm</quantity>
) and
<specimenCount id="9D6AFD7CFFDBFF80FD9BCEC872BDF94F" box="[618,726,1712,1737]" pageId="1" pageNumber="574" type="female">4 females</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FCE0CEC973F7F94F" box="[785,924,1712,1737]" metricMagnitude="-3" metricUnit="m" metricValue="5.9" metricValueMax="6.4" metricValueMin="5.4" pageId="1" pageNumber="574" unit="mm" value="5.9" valueMax="6.4" valueMin="5.4">5.4–6.4 mm</quantity>
), same locality,
<date id="FFD21035FFDBFF80FBA1CEC87486F94F" box="[1104,1261,1712,1737]" pageId="1" pageNumber="574" value="2013-03-07">7 March 2013</date>
(EMU-10051);
<specimenCount id="9D6AFD7CFFDBFF80FF66CEAC7089F96B" box="[151,226,1748,1773]" pageId="1" pageNumber="574" type="male">1 male</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FEEFCEAD711DF96B" box="[286,374,1748,1773]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="1" pageNumber="574" unit="mm" value="5.8">5.8 mm</quantity>
) and
<specimenCount id="9D6AFD7CFFDBFF80FE44CEAC727DF96B" box="[437,534,1748,1773]" pageId="1" pageNumber="574" type="female">1 female</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FDA3CEAC72C7F96B" box="[594,684,1749,1773]" metricMagnitude="-3" metricUnit="m" metricValue="7.4" pageId="1" pageNumber="574" unit="mm" value="7.4">7.4 mm</quantity>
), same locality
<date id="FFD21035FFDBFF80FCAACEAD739AF96B" box="[859,1009,1748,1773]" pageId="1" pageNumber="574" value="2013-06-26">26 June 2013</date>
(CNCR-28959);
<specimenCount id="9D6AFD7CFFDBFF80FB47CEAC7567F96B" box="[1206,1292,1748,1773]" pageId="1" pageNumber="574" type="male">2 males</specimenCount>
(CL 5.0–
<quantity id="4C949B10FFDBFF80FA88CEAD70ACF897" metricMagnitude="-3" metricUnit="m" metricValue="7.2" pageId="1" pageNumber="574" unit="mm" value="7.2">7.2 mm</quantity>
),
<specimenCount id="9D6AFD7CFFDBFF80FF2BCE80712DF897" box="[218,326,1784,1809]" pageId="1" pageNumber="574" type="female">3 females</specimenCount>
(CL
<quantity id="4C949B10FFDBFF80FE70CE817267F897" box="[385,524,1784,1809]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="5.2" metricValueMin="4.8" pageId="1" pageNumber="574" unit="mm" value="5.0" valueMax="5.2" valueMin="4.8">4.8–5.2 mm</quantity>
), same locality and date,
<date id="FFD21035FFDBFF80FCD6CE8173D7F897" box="[807,956,1784,1809]" pageId="1" pageNumber="574" value="2013-06-26">26 June 2013</date>
(EMU-10052).
</paragraph>
</subSubSection>
<subSubSection id="C376657EFFDBFF83FF36CF6575FDFAFE" lastPageId="2" lastPageNumber="575" pageId="1" pageNumber="574" type="description">
<paragraph id="8BD336F5FFDBFF83FF36CF657568FF7E" blockId="1.[151,1437,1640,2025]" lastBlockId="2.[151,1437,151,1977]" lastPageId="2" lastPageNumber="575" pageId="1" pageNumber="574">
<emphasis id="B918EAE7FFDBFF80FF36CF657132F8B3" bold="true" box="[199,345,1820,1845]" pageId="1" pageNumber="574">Description.</emphasis>
Frontal margin of carapace triangular, without rostral projection, carapace smooth, without orbital crests (
<figureCitation id="13572A70FFDBFF80FEB9CF3971FFF8DF" box="[328,404,1856,1881]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="1" pageNumber="574">Fig. 2</figureCitation>
A). Eyestalks with anteromesial margin rounded. Antennular peduncles (
<figureCitation id="13572A70FFDBFF80FAFBCF39753EF8DF" box="[1290,1365,1856,1881]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="1" pageNumber="574">Fig. 2</figureCitation>
A, B) moderately stout, flattened dorsoventrally; second article longer than wide; stylocerite appressed, not reaching distal margin of first article; ventromesial carina terminating in slender, upwards curving tooth and obtuse triangular process (
<figureCitation id="13572A70FFDBFF80FE8BCFD571A8F843" box="[378,451,1964,1989]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="1" pageNumber="574">Fig. 2</figureCitation>
C); lateral flagellum with short secondary ramus. Antenna (
<figureCitation id="13572A70FFDBFF80FB7DCFD574BFF843" box="[1164,1236,1964,1989]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="1" pageNumber="574">Fig. 2</figureCitation>
A, D) with stout basicerite bearing strong distoventral tooth; scaphocerite ovate, with small distolateral tooth reaching beyond anterior margin of moderately broad blade; carpocerite longer than scaphocerite and antennular peduncle. Mouthparts typical for genus, as illustrated (
<figureCitation id="13572A70FFD8FF83FD6BC8C57283FF52" box="[666,744,188,213]" captionStart="FIGURE 3" captionStartId="4.[151,250,1965,1987]" captionTargetBox="[218,1370,200,1931]" captionTargetId="figure@4.[215,1379,193,1941]" captionTargetPageId="4" captionText="FIGURE 3. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, maxillule; B, maxilla; C, first maxilliped; D, second maxilliped; E, third maxilliped, Scale bar = 1 mm." httpUri="https://zenodo.org/record/231606/files/figure.png" pageId="2" pageNumber="575">Figs. 3</figureCitation>
A–E). Third maxilliped (
<figureCitation id="13572A70FFD8FF83FBFBC8C57424FF52" box="[1034,1103,188,213]" captionStart="FIGURE 3" captionStartId="4.[151,250,1965,1987]" captionTargetBox="[218,1370,200,1931]" captionTargetId="figure@4.[215,1379,193,1941]" captionTargetPageId="4" captionText="FIGURE 3. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, maxillule; B, maxilla; C, first maxilliped; D, second maxilliped; E, third maxilliped, Scale bar = 1 mm." httpUri="https://zenodo.org/record/231606/files/figure.png" pageId="2" pageNumber="575">Fig. 3</figureCitation>
E) with lateral plate on coxa subacutely produced; ultimate article with brush-like rows of thick setae increasing in length distally.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36C97D73D6FDBB" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Major cheliped (
<figureCitation id="13572A70FFD8FF83FE75C97D71A3FE9A" box="[388,456,260,285]" captionStart="FIGURE 4" captionStartId="5.[151,250,1568,1590]" captionTargetBox="[179,1406,228,1518]" captionTargetId="figure@5.[177,1410,223,1518]" captionTargetPageId="5" captionText="FIGURE 4. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, major cheliped, mesial view; B, same, tip, lateral view; C, same, fingers, mesial view; D, minor cheliped, lateral view; E, minor chela, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231607/files/figure.png" pageId="2" pageNumber="575">Fig. 4</figureCitation>
A–C) with ischium unarmed; merus relatively slender, with concave depression along ventral margin, ventrolateral margin somewhat rugose; carpus very short, cup-shaped, dorsally convex, smooth; chela robust, longer than merus, with palm depressed ventromesially; irregular rows of tubercles extending from proximal half of palm to pollex, tubercles increasing in size distally; dorsal margin smooth; adhesive discs conspicuous; fingers about 0.6 palm length, not strongly twisted or curved, not gaping when closed; cutting edge of pollex with subtriangular, blunt, proximal tooth protruding on mesial side, and much stronger subdistal tooth protruding almost perpendicularly to main axis of pollex, together with much shorter apex; dactylus dorsally convex, longer than pollex, fitting into broad hiatus of pollex; cutting edge with broad low tooth, tip strongly but gradually curving; lateral surface of pollex and dactylus slightly rugose.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CA3E72B6FD2E" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Minor cheliped (
<figureCitation id="13572A70FFD8FF83FE72CA3E71ACFDE6" box="[387,455,583,608]" captionStart="FIGURE 4" captionStartId="5.[151,250,1568,1590]" captionTargetBox="[179,1406,228,1518]" captionTargetId="figure@5.[177,1410,223,1518]" captionTargetPageId="5" captionText="FIGURE 4. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, major cheliped, mesial view; B, same, tip, lateral view; C, same, fingers, mesial view; D, minor cheliped, lateral view; E, minor chela, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231607/files/figure.png" pageId="2" pageNumber="575">Fig. 4</figureCitation>
D, E) with merus as long as chela, smooth; carpus short; chela smooth, fingers slender, as long as palm, proximal two third of cutting edges armed with small, regularly spaced teeth and one larger tooth at about 0.6–0.7 finger length; tips crossing distally.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CACD756AFD69" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Second pereiopod (
<figureCitation id="13572A70FFD8FF83FE55CACD7183FD4B" box="[420,488,692,717]" captionStart="FIGURE 5" captionStartId="6.[151,250,1802,1824]" captionTargetBox="[186,1399,200,1776]" captionTargetId="figure@6.[181,1405,193,1780]" captionTargetPageId="6" captionText="FIGURE 5. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, second pereiopod, lateral view; B, third pereiopod, lateral view; C, fourth pereiopod, lateral view; D, fifth pereiopod, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231608/files/figure.png" pageId="2" pageNumber="575">Fig. 5</figureCitation>
A) slender; ischium about 0.8 as long as merus; merus shorter than carpus; carpus five-articulated, article ratio approximately equal to 5:1:1:1:2; distal portion of chela with long setae.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CA857126FC6B" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Third and fourth pereiopods (
<figureCitation id="13572A70FFD8FF83FDDFCA8572E8FC93" box="[558,643,764,789]" captionStart="FIGURE 5" captionStartId="6.[151,250,1802,1824]" captionTargetBox="[186,1399,200,1776]" captionTargetId="figure@6.[181,1405,193,1780]" captionTargetPageId="6" captionText="FIGURE 5. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, second pereiopod, lateral view; B, third pereiopod, lateral view; C, fourth pereiopod, lateral view; D, fifth pereiopod, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231608/files/figure.png" pageId="2" pageNumber="575">Figs. 5</figureCitation>
B, C) similar, with endopodal articles strongly compressed. Third pereiopod (
<figureCitation id="13572A70FFD8FF83FEE6CB667130FCBE" box="[279,347,799,824]" captionStart="FIGURE 5" captionStartId="6.[151,250,1802,1824]" captionTargetBox="[186,1399,200,1776]" captionTargetId="figure@6.[181,1405,193,1780]" captionTargetPageId="6" captionText="FIGURE 5. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, second pereiopod, lateral view; B, third pereiopod, lateral view; C, fourth pereiopod, lateral view; D, fifth pereiopod, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231608/files/figure.png" pageId="2" pageNumber="575">Fig. 5</figureCitation>
B) slightly longer and stouter than fourth; merus slightly longer than combined length of carpus and propodus; carpus with distoventral spiniform seta; propodus with two spiniform setae and several long setae along ventral margin, and two ventrodistal spiniform setae; dactylus slender, conical, gently curved, about half as long as propodus, with distodorsal setae. Fifth pereiopod (
<figureCitation id="13572A70FFD8FF83FCD6CBF57302FC23" box="[807,873,908,933]" captionStart="FIGURE 5" captionStartId="6.[151,250,1802,1824]" captionTargetBox="[186,1399,200,1776]" captionTargetId="figure@6.[181,1405,193,1780]" captionTargetPageId="6" captionText="FIGURE 5. Leptalpheus corderoae sp. nov. male holotype (EMU- 10050). A, second pereiopod, lateral view; B, third pereiopod, lateral view; C, fourth pereiopod, lateral view; D, fifth pereiopod, lateral view. Scale bars = 1 mm." httpUri="https://zenodo.org/record/231608/files/figure.png" pageId="2" pageNumber="575">Fig. 5</figureCitation>
D) slender, less compressed than third and fourth; ventral margin of propodus with seven distal rows of setae, latter increasing in number and length distally; dactylus strongly curved.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CB8E74E5FBFB" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Male second pleopod (
<figureCitation id="13572A70FFD8FF83FE34CB8E726CFB96" box="[453,519,1015,1040]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="2" pageNumber="575">Fig. 2</figureCitation>
E) with appendix masculina slender, with two subterminal and five terminal setae; appendix interna about 0.6 length of appendix masculina (
<figureCitation id="13572A70FFD8FF83FCD5CC657303FBB2" box="[804,872,1052,1077]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="2" pageNumber="575">Fig. 2</figureCitation>
F). Uropod (
<figureCitation id="13572A70FFD8FF83FC02CC65745DFBB2" box="[1011,1078,1052,1077]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="2" pageNumber="575">Fig. 2</figureCitation>
G) with lateral lobe of protopod ending in two small subacute teeth; exopod with distal margin truncate; diaeresis deeply incised, with large tooth near mesial margin; distolateral spiniform seta stout, not reaching distal margin of exopod.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CCFE753FFB6E" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
Telson (
<figureCitation id="13572A70FFD8FF83FED2CCFE7103FB26" box="[291,360,1159,1184]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[182,1401,196,1834]" captionTargetId="figure@3.[182,1405,193,1836]" captionTargetPageId="3" captionText="FIGURE 2. Leptalpheus corderoae sp. nov., male holotype (EMU- 10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm." httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="2" pageNumber="575">Fig. 2</figureCitation>
H) widest in proximal third, slightly tapering distally; dorsal surface with two pairs of strong spines inserted in deep pits close to lateral margin; posterior margin rounded, with two pairs of spiniform setae at posterolateral angles, lateral shorter than mesial, and with 14 plumose setae between mesial spiniform setae.
</paragraph>
<paragraph id="8BD336F5FFD8FF83FF36CC8D75FDFAFE" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
<emphasis id="B918EAE7FFD8FF83FF36CC8D7140FA8B" bold="true" box="[199,299,1268,1293]" pageId="2" pageNumber="575">Ecology.</emphasis>
<taxonomicName id="4C6C4D76FFD8FF83FEC9CC8D7255FA8A" box="[312,574,1268,1292]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFD8FF83FEC9CC8D7255FA8A" box="[312,574,1268,1292]" italics="true" pageId="2" pageNumber="575">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFD8FF83FDBBCC8D72C1FA8B" box="[586,682,1268,1293]" pageId="2" pageNumber="575" rank="species">
<emphasis id="B918EAE7FFD8FF83FDBBCC8D72C1FA8B" bold="true" box="[586,682,1268,1293]" pageId="2" pageNumber="575">sp. nov.</emphasis>
</taxonomicNameLabel>
lives commensally in burrows of the callianassid ghost shrimp
<taxonomicName id="4C6C4D76FFD8FF83FF66CD6171AAFAB6" box="[151,449,1304,1328]" class="Malacostraca" family="Callianassidae" genus="Lepidophthalmus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="bocourti">
<emphasis id="B918EAE7FFD8FF83FF66CD6171AAFAB6" box="[151,449,1304,1328]" italics="true" pageId="2" pageNumber="575">Lepidophthalmus bocourti</emphasis>
</taxonomicName>
, sometimes together with
<taxonomicName id="4C6C4D76FFD8FF83FD00CD617392FAB6" box="[753,1017,1304,1328]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="hendrickxi">
<emphasis id="B918EAE7FFD8FF83FD00CD617392FAB6" box="[753,1017,1304,1328]" italics="true" pageId="2" pageNumber="575">Leptalpheus hendrickxi</emphasis>
</taxonomicName>
(see below). Both species were also found in burrows situated closer to the mangrove trees and adjacent to the burrows of the mud shrimp
<taxonomicName id="4C6C4D76FFD8FF83FADCCD45709FFAFE" class="Malacostraca" family="Upogebiidae" genus="Upogebia" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="dawsoni">
<emphasis id="B918EAE7FFD8FF83FADCCD45709FFAFE" italics="true" pageId="2" pageNumber="575">Upogebia dawsoni</emphasis>
</taxonomicName>
. However, a possible association between
<taxonomicName id="4C6C4D76FFD8FF83FD22CD18730AFAFE" box="[723,865,1376,1400]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFD8FF83FD22CD18730AFAFE" box="[723,865,1376,1400]" italics="true" pageId="2" pageNumber="575">L. corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFD8FF83FC99CD2673AAFAFE" box="[872,961,1375,1400]" pageId="2" pageNumber="575" rank="species">
<emphasis id="B918EAE7FFD8FF83FC99CD2673AAFAFE" bold="true" box="[872,961,1375,1400]" pageId="2" pageNumber="575">sp. nov.</emphasis>
</taxonomicNameLabel>
and
<taxonomicName id="4C6C4D76FFD8FF83FC06CD18741DFAFE" box="[1015,1142,1376,1400]" class="Malacostraca" family="Upogebiidae" genus="Upogebia" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="dawsoni">
<emphasis id="B918EAE7FFD8FF83FC06CD18741DFAFE" box="[1015,1142,1376,1400]" italics="true" pageId="2" pageNumber="575">U. dawsoni</emphasis>
</taxonomicName>
remains to be confirmed.
</paragraph>
</subSubSection>
<subSubSection id="C376657EFFD8FF83FF36CDFD713DFA63" pageId="2" pageNumber="575" type="etymology">
<paragraph id="8BD336F5FFD8FF83FF36CDFD713DFA63" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
<emphasis id="B918EAE7FFD8FF83FF36CDFD712DFA1B" bold="true" box="[199,326,1412,1437]" pageId="2" pageNumber="575">Etymology</emphasis>
. The species is named in honor of Mercedes Cordero-Ruiz, in recognition of her enormous support and numerous and significant contribution to the Laboratorio de Invertebrados Bentónicos, ICML, UNAM, in the last two decades.
</paragraph>
</subSubSection>
<subSubSection id="C376657EFFD8FF83FF36CD967324F83E" pageId="2" pageNumber="575" type="discussion">
<paragraph id="8BD336F5FFD8FF83FF36CD967324F83E" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="575">
<emphasis id="B918EAE7FFD8FF83FF36CD967150F98E" bold="true" box="[199,315,1519,1544]" pageId="2" pageNumber="575">Remarks.</emphasis>
<taxonomicName id="4C6C4D76FFD8FF83FEB5CD89722CF98E" box="[324,583,1520,1544]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFD8FF83FEB5CD89722CF98E" box="[324,583,1520,1544]" italics="true" pageId="2" pageNumber="575">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFD8FF83FDA0CD9672C6F98E" box="[593,685,1519,1544]" pageId="2" pageNumber="575" rank="species">
<emphasis id="B918EAE7FFD8FF83FDA0CD9672C6F98E" bold="true" box="[593,685,1519,1544]" pageId="2" pageNumber="575">sp. nov.</emphasis>
</taxonomicNameLabel>
is morphologically closest to
<taxonomicName id="4C6C4D76FFD8FF83FBFBCD88741DF98E" box="[1034,1142,1521,1544]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FBFBCD88741DF98E" box="[1034,1142,1521,1544]" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
from the Pacific coast of
<collectingCountry id="F37B7665FFD8FF83FF66CE6C7098F9AA" box="[151,243,1557,1580]" name="Panama" pageId="2" pageNumber="575">Panama</collectingCountry>
, and
<taxonomicName id="4C6C4D76FFD8FF83FEC5CE6C734AF9AA" authority="Dworschak &amp; Coelho, 1999" authorityName="Dworschak &amp; Coelho" authorityYear="1999" box="[308,801,1556,1581]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FEC5CE6C71B9F9AA" box="[308,466,1557,1580]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
<bibRefCitation id="EFFD4B04FFD8FF83FE2DCE6D734AF9AA" author="Dworschak" box="[476,801,1556,1581]" pageId="2" pageNumber="575" refString="Dworschak, P. C. &amp; Coelho, V. R. (1999) On two alpheids from Araca (Sao Paulo, Brazil) with a description of a new species of Leptalpheus (Decapoda: Caridea: Alpheidae). Annalen des Naturhistorischen Museums in Wien, 101 B, 475 - 488." type="journal article" year="1999">Dworschak &amp; Coelho, 1999</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="F37B7665FFD8FF83FC9CCE6D73DEF9AB" box="[877,949,1556,1581]" name="Brazil" pageId="2" pageNumber="575">Brazil</collectingCountry>
. The three species are very similar in the general shape of the major chela, the presence of large adhesive discs, the fingers not gaping when closed, the cutting edge of pollex armed with two large blunt teeth and with a short tip curved upward (similar to that of
<taxonomicName id="4C6C4D76FFD8FF83FA74CE24717FF911" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FA74CE24717FF911" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
from
<collectingCountry id="F37B7665FFD8FF83FEA8CE0671C9F91E" box="[345,418,1663,1688]" name="Brazil" pageId="2" pageNumber="575">Brazil</collectingCountry>
), and the dactylus dorsally convex and ventrally tickened. The new species differs from
<taxonomicName id="4C6C4D76FFD8FF83FA74CEF87089F93A" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FA74CEF87089F93A" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
and
<taxonomicName id="4C6C4D76FFD8FF83FEE6CEDC71DAF93A" box="[279,433,1701,1724]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FEE6CEDC71DAF93A" box="[279,433,1701,1724]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
by the presence of conspicuous tubercles on the ventral surface of the major chela (absent in
<taxonomicName id="4C6C4D76FFD8FF83FF44CEB0714BF966" box="[181,288,1737,1760]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FF44CEB0714BF966" box="[181,288,1737,1760]" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
and
<taxonomicName id="4C6C4D76FFD8FF83FEA8CEB0719EF959" box="[345,501,1736,1760]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FEA8CEB0719EF959" box="[345,501,1736,1760]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
); specifically from
<taxonomicName id="4C6C4D76FFD8FF83FD26CEB07329F966" box="[727,834,1737,1760]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FD26CEB07329F966" box="[727,834,1737,1760]" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
by the more obtuse rostrum (sharply triangular in
<taxonomicName id="4C6C4D76FFD8FF83FA74CEB07089F882" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FA74CEB07089F882" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
), shorter stylocerite (not reaching distal margin of the first antennular article vs. overreaching this margin in
<taxonomicName id="4C6C4D76FFD8FF83FF66CF68716BF8AE" box="[151,256,1809,1832]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FF66CF68716BF8AE" box="[151,256,1809,1832]" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
), longer and more slender dactylus and propodus of third pereiopod, more slender scaphocerite, and the presence of 14 setae on the posterior margin of the telson (vs. eight in
<taxonomicName id="4C6C4D76FFD8FF83FC48CF4C7448F8CA" box="[953,1059,1845,1868]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="azuero">
<emphasis id="B918EAE7FFD8FF83FC48CF4C7448F8CA" box="[953,1059,1845,1868]" italics="true" pageId="2" pageNumber="575">L. azuero</emphasis>
</taxonomicName>
). The new species differs clearly from
<taxonomicName id="4C6C4D76FFD8FF83FF25CF207106F8E9" box="[212,365,1880,1904]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FF25CF207106F8E9" box="[212,365,1880,1904]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
by having a slender antennular peduncle with stylocerite not reaching the anterior margin of the first article (overreaching it in
<taxonomicName id="4C6C4D76FFD8FF83FE0DCF0472F2F812" box="[508,665,1917,1940]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FE0DCF0472F2F812" box="[508,665,1917,1940]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
) and the lateral antennular flagellum possessing a short secondary ramus vs. a well developed secondary ramus in
<taxonomicName id="4C6C4D76FFD8FF83FD5FCFD87323F83E" box="[686,840,1953,1976]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="axianassae">
<emphasis id="B918EAE7FFD8FF83FD5FCFD87323F83E" box="[686,840,1953,1976]" italics="true" pageId="2" pageNumber="575">L. axianassae</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<caption id="DF13667DFFD9FF82FF66CF38722EF835" httpUri="https://zenodo.org/record/231605/files/figure.png" pageId="3" pageNumber="576" targetBox="[182,1401,196,1834]" targetPageId="3">
<paragraph id="8BD336F5FFD9FF82FF66CF38722EF835" blockId="3.[151,1436,1857,1971]" pageId="3" pageNumber="576">
<emphasis id="B918EAE7FFD9FF82FF66CF387179F8D0" bold="true" box="[151,274,1857,1879]" pageId="3" pageNumber="576">FIGURE 2.</emphasis>
<taxonomicName id="4C6C4D76FFD9FF82FEE9CF38726BF8D1" box="[280,512,1857,1879]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="576" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFD9FF82FEE9CF38726BF8D1" box="[280,512,1857,1879]" italics="true" pageId="3" pageNumber="576">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFD9FF82FDF7CF3B723CF8D1" box="[518,599,1858,1879]" pageId="3" pageNumber="576" rank="species">
<emphasis id="B918EAE7FFD9FF82FDF7CF3B723CF8D1" bold="true" box="[518,599,1858,1879]" pageId="3" pageNumber="576">sp. nov.</emphasis>
</taxonomicNameLabel>
, male holotype (EMU-10050). A, anterior part of carapace and appendages, dorsal view; B, antennula, lateral view; C, ventromesial carina of antennular peduncle, lateral view; D, scaphocerite, dorsal view; E, second pleopod, ventral view; F, detail of appendices masculina and interna; G, left uropod, dorsal view; H, telson, dorsal view. Scale bars all = 1 mm, except F = 0.2 mm.
</paragraph>
</caption>
<caption id="DF13667DFFDEFF85FF66CFD472B7F864" httpUri="https://zenodo.org/record/231606/files/figure.png" pageId="4" pageNumber="577" targetBox="[218,1370,200,1931]" targetPageId="4">
<paragraph id="8BD336F5FFDEFF85FF66CFD472B7F864" blockId="4.[151,1435,1965,2018]" pageId="4" pageNumber="577">
<emphasis id="B918EAE7FFDEFF85FF66CFD4717EF844" bold="true" box="[151,277,1965,1987]" pageId="4" pageNumber="577">FIGURE 3.</emphasis>
<taxonomicName id="4C6C4D76FFDEFF85FEEFCFD47262F845" box="[286,521,1965,1987]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="577" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFDEFF85FEEFCFD47262F845" box="[286,521,1965,1987]" italics="true" pageId="4" pageNumber="577">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFDEFF85FDE0CFD4720FF844" box="[529,612,1965,1986]" pageId="4" pageNumber="577" rank="species">
<emphasis id="B918EAE7FFDEFF85FDE0CFD4720FF844" bold="true" box="[529,612,1965,1986]" pageId="4" pageNumber="577">sp. nov.</emphasis>
</taxonomicNameLabel>
male holotype (EMU-10050). A, maxillule; B, maxilla; C, first maxilliped; D, second maxilliped; E, third maxilliped, Scale bar =1 mm.
</paragraph>
</caption>
<caption id="DF13667DFFDFFF84FF66CE597557F9D2" httpUri="https://zenodo.org/record/231607/files/figure.png" pageId="5" pageNumber="578" targetBox="[179,1406,228,1518]" targetPageId="5">
<paragraph id="8BD336F5FFDFFF84FF66CE597557F9D2" blockId="5.[151,1435,1568,1620]" pageId="5" pageNumber="578">
<emphasis id="B918EAE7FFDFFF84FF66CE597179F9B3" bold="true" box="[151,274,1568,1590]" pageId="5" pageNumber="578">FIGURE 4.</emphasis>
<taxonomicName id="4C6C4D76FFDFFF84FEE9CE59726BF9B0" box="[280,512,1568,1590]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="578" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFDFFF84FEE9CE59726BF9B0" box="[280,512,1568,1590]" italics="true" pageId="5" pageNumber="578">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFDFFF84FDF7CE59723DF9B3" box="[518,598,1568,1589]" pageId="5" pageNumber="578" rank="species">
<emphasis id="B918EAE7FFDFFF84FDF7CE59723DF9B3" bold="true" box="[518,598,1568,1589]" pageId="5" pageNumber="578">sp. nov.</emphasis>
</taxonomicNameLabel>
male holotype (EMU-10050). A, major cheliped, mesial view; B, same, tip, lateral view; C, same, fingers, mesial view; D, minor cheliped, lateral view; E, minor chela, lateral view. Scale bars = 1 mm.
</paragraph>
</caption>
<subSubSection id="C376657EFFDFFF84FF36CEC07138F800" pageId="5" pageNumber="578" type="reference_group">
<paragraph id="8BD336F5FFDFFF84FF36CEC07138F800" blockId="5.[151,1436,1721,1926]" pageId="5" pageNumber="578">
<taxonomicName id="4C6C4D76FFDFFF84FF36CEC071A3F957" ID-CoL="85TJG" box="[199,456,1721,1745]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="578" phylum="Arthropoda" rank="species" species="corderoae" status="sp. nov.">
<emphasis id="B918EAE7FFDFFF84FF36CEC071A3F957" box="[199,456,1721,1745]" italics="true" pageId="5" pageNumber="578">Leptalpheus corderoae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B579CFFDFFF84FE21CEC07240F957" box="[464,555,1721,1746]" pageId="5" pageNumber="578" rank="species">
<emphasis id="B918EAE7FFDFFF84FE21CEC07240F957" bold="true" box="[464,555,1721,1746]" pageId="5" pageNumber="578">sp. nov.</emphasis>
</taxonomicNameLabel>
also has affinities to the
<taxonomicName id="4C6C4D76FFDFFF84FCB6CEC374B4F954" ID-CoL="8533K" authority="Banner &amp; Banner, 1974" authorityName="Banner &amp; Banner" authorityYear="1974" box="[839,1247,1721,1746]" class="Malacostraca" family="Alpheidae" genus="Leptalpheus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="578" phylum="Arthropoda" rank="species" species="pacificus">
<emphasis id="B918EAE7FFDFFF84FCB6CEC373A0F957" box="[839,971,1721,1745]" italics="true" pageId="5" pageNumber="578">L. pacificus</emphasis>
Banner &amp; Banner, 1974
</taxonomicName>
group (
<bibRefCitation id="EFFD4B04FFDFFF84FAC9CEC0709CF970" author="Anker" pageId="5" pageNumber="578" refString="Anker, A., Vera-Caripe, J. A. &amp; Lira, C. (2006) Description of a new species of commensal alpheid shrimp (Crustacea, Decapoda) from the southern Caribbean Sea. Zoosystema, 28 (3), 683 - 702." type="journal article" year="2006">
Anker
<emphasis id="B918EAE7FFDFFF84FA79CEC370C6F973" italics="true" pageId="5" pageNumber="578">et al</emphasis>
. 2006
</bibRefCitation>
;
<bibRefCitation id="EFFD4B04FFDFFF84FEF2CEA4719CF970" author="Anker" box="[259,503,1757,1782]" pageId="5" pageNumber="578" refString="Anker, A. &amp; Marin, I. N. (2009) The alpheid shrimp genus Leptalpheus Williams, 1965, in the tropical western Pacific, with descriptions of two new species (Crustacea: Decapoda: Caridea). Raffles Bulletin of Zoology, 57 (1), 91 - 107." type="journal article" year="2009">Anker &amp; Marin 2009</bibRefCitation>
), which is characterized mainly by the shape of the peculiar dentition of the major chela, slender antennular peduncles and tightly appressed stylocerite. However, the new species can be easily distinguished from the three species currently assigned to this group (
<bibRefCitation id="EFFD4B04FFDFFF84FC46CF5C74C5F8B8" author="Anker" box="[951,1198,1829,1854]" pageId="5" pageNumber="578" refString="Anker, A. &amp; Marin, I. N. (2009) The alpheid shrimp genus Leptalpheus Williams, 1965, in the tropical western Pacific, with descriptions of two new species (Crustacea: Decapoda: Caridea). Raffles Bulletin of Zoology, 57 (1), 91 - 107." type="journal article" year="2009">Anker &amp; Marin 2009</bibRefCitation>
) by the major chela, e.g., by a different dentition on the fingers and the presence of tubercles on the ventral surface of the major chela palm and pollex.
</paragraph>
</subSubSection>
</treatment>
</document>
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