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<document id="E5B79326E4A5116FF189B611E243B098" ID-CLB-Dataset="172794" ID-DOI="10.11646/zootaxa.5200.1.2" ID-GBIF-Dataset="f95b3c02-51d2-4d9b-8792-fee09a84c2a8" ID-ISSN="1175-5326" ID-Zenodo-Dep="7251836" ID-ZooBank="0C794D44-12BB-42F9-BFCF-EF9B850341EE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1666770162308" checkinUser="plazi" docAuthor="Moreno-Juárez, Eric G., Villalobos, José Luis &amp; Álvarez, Fernando" docDate="2022" docId="A2414922F015FF98FF5BFF1CFBF6FE31" docLanguage="en" docName="zootaxa.5199.1.2.pdf" docOrigin="Zootaxa 5200 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Alvarezius Moreno-Juárez &amp; Villalobos &amp; Álvarez 2022, n. gen." docType="treatment" docVersion="5" lastPageNumber="32" masterDocId="5E78315AF012FF90FFCCFF8BFF96FFE0" masterDocTitle="Two new genera and one new species of freshwater crabs of the subfamily Pseudothelphusinae (Decapoda: Brachyura: Pseudothelphusidae) from southwestern Mexico" masterLastPageNumber="36" masterPageNumber="24" pageNumber="31" updateTime="1699408215080" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="33382554C7D726730F8A6FE94556176A">Two new genera and one new species of freshwater crabs of the subfamily Pseudothelphusinae (Decapoda: Brachyura: Pseudothelphusidae) from southwestern Mexico</mods:title>
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<mods:namePart id="60E86065AD43767ADF65641D4CAAEF5C">Moreno-Juárez, Eric G.</mods:namePart>
<mods:affiliation id="299D808A3F663683908D4AC1D3CCAE9B">Posgrado en Ciencias Biológicas, Universidad Nacional Autónoma de México, 04510 Ciudad de México, Mexico. &amp; Colección Nacional de Crustáceos, Instituto de Biología, Universidad Nacional Autónoma de México, 04510 Ciudad de México, Mexico.</mods:affiliation>
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<mods:namePart id="839AA91BCCE2703E5F0EC1414E9DCA78">Villalobos, José Luis</mods:namePart>
<mods:affiliation id="29710A4304FE834DD6B1591E66A5AD57">Colección Nacional de Crustáceos, Instituto de Biología, Universidad Nacional Autónoma de México, 04510 Ciudad de México, Mexico.</mods:affiliation>
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<mods:namePart id="E47834F5014C92EB527DD7B0F4EA85D0">Álvarez, Fernando</mods:namePart>
<mods:affiliation id="372E7003F56B051ACCC7B4DE1B163147">Colección Nacional de Crustáceos, Instituto de Biología, Universidad Nacional Autónoma de México, 04510 Ciudad de México, Mexico.</mods:affiliation>
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<treatment id="A2414922F015FF98FF5BFF1CFBF6FE31" ID-DOI="http://doi.org/10.5281/zenodo.7251750" ID-GBIF-Taxon="203398714" ID-Zenodo-Dep="7251750" LSID="urn:lsid:plazi:treatment:A2414922F015FF98FF5BFF1CFBF6FE31" httpUri="http://treatment.plazi.org/id/A2414922F015FF98FF5BFF1CFBF6FE31" lastPageId="8" lastPageNumber="32" pageId="7" pageNumber="31">
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<paragraph id="2A57F834F015FF97FF5BFF1CFDEBFF51" blockId="7.[151,986,151,250]" box="[151,637,151,178]" pageId="7" pageNumber="31">
<heading id="711F4F58F015FF97FF5BFF1CFDEBFF51" bold="true" box="[151,637,151,178]" fontSize="11" level="1" pageId="7" pageNumber="31" reason="1">
<emphasis id="189C2426F015FF97FF5BFF1CFDEBFF51" bold="true" box="[151,637,151,178]" pageId="7" pageNumber="31">
<taxonomicName id="EDE883B7F015FF97FF5BFF1CFDB5FF51" ID-CoL="3700e516-bb04-44b7-b0da-425d01fabf7e" authority="Moreno &amp; Villalobos" authorityName="Moreno-Juárez &amp; Villalobos &amp; Álvarez" authorityYear="2022" box="[151,547,151,178]" class="Malacostraca" family="Pseudothelphusidae" genus="Alvarezius" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="31" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="189C2426F015FF97FF5BFF1CFE80FF52" bold="true" box="[151,278,151,178]" italics="true" pageId="7" pageNumber="31">Alvarezius</emphasis>
Moreno &amp; Villalobos
</taxonomicName>
<taxonomicNameLabel id="03AF995DF015FF97FDE7FF1CFDEBFF51" box="[555,637,151,177]" pageId="7" pageNumber="31" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
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</paragraph>
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<subSubSection id="62F2ABBFF015FF97FF5BFF30FC4CFF1A" pageId="7" pageNumber="31" type="description">
<paragraph id="2A57F834F015FF97FF5BFF30FF7DFF36" blockId="7.[151,986,151,250]" box="[151,235,187,214]" pageId="7" pageNumber="31">
(
<figureCitation id="B2D3E4B1F015FF97FF53FF30FF74FF36" box="[159,226,187,214]" captionStart="FIGURE 5" captionStartId="7.[151,250,1796,1820]" captionTargetBox="[151,1435,453,1773]" captionTargetId="figure-78@7.[151,1435,453,1773]" captionTargetPageId="7" captionText="FIGURE 5. Alvarezius zongolicae n. comb. a) carapace dorsal view, b) carapace frontal view, c) chela, d) third maxilliped. G1 views: e) mesial, f) cephalic, g) lateral; h) caudal, i) distal. Abbreviations: Cmp) caudo-marginal projection; Csp) Conical setiferous prominence; Mp) Mesial process; Sf) spine field. Scales as broad lines e-h: 2 mm; i: 1 mm (taken and modified from Alvarez et al. 2012)." figureDoi="http://doi.org/10.5281/zenodo.7251846" httpUri="https://zenodo.org/record/7251846/files/figure.png" pageId="7" pageNumber="31">Fig. 5</figureCitation>
)
</paragraph>
<paragraph id="2A57F834F015FF97FF5BFF54FC4CFF1A" blockId="7.[151,986,151,250]" box="[151,986,223,250]" pageId="7" pageNumber="31">
<uri id="5E79F436F015FF97FF5BFF54FC4CFF1A" box="[151,986,223,250]" pageId="7" pageNumber="31">
urn:lsid:zoobank.org:act:
<uuid id="5E4EC2E1F015FF97FE69FF54FC4CFF1A" box="[421,986,223,250]" pageId="7" pageNumber="31">DDF1CE7E-C440-4DD6-A41C-CEC2960509EF</uuid>
</uri>
</paragraph>
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<subSubSection id="62F2ABBFF015FF97FF5BFEACFF6DFE4D" pageId="7" pageNumber="31" type="diagnosis">
<paragraph id="2A57F834F015FF97FF5BFEACFF6DFE4D" blockId="7.[151,1436,295,429]" pageId="7" pageNumber="31">
<emphasis id="189C2426F015FF97FF5BFEACFE84FEA1" bold="true" box="[151,274,295,321]" pageId="7" pageNumber="31">Diagnosis.</emphasis>
G1 with conical setiferous prominence on latero-caudal portion of distal border of apical cavity. Caudomarginal projection unilobed, which extends proximally reaching proximal half of gonopod principal axis, distocephalic border serrate. Mesial process subrectangular, proximal inferior angle ending in acute triangle proximally oriented.
</paragraph>
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<caption id="7E97A8BCF015FF97FF5BF88FFEFFF869" ID-DOI="http://doi.org/10.5281/zenodo.7251846" ID-Zenodo-Dep="7251846" httpUri="https://zenodo.org/record/7251846/files/figure.png" pageId="7" pageNumber="31" startId="7.[151,250,1796,1820]" targetBox="[151,1435,453,1773]" targetPageId="7">
<paragraph id="2A57F834F015FF97FF5BF88FFEFFF869" blockId="7.[151,1437,1796,1929]" pageId="7" pageNumber="31">
<emphasis id="189C2426F015FF97FF5BF88FFE83F8FD" bold="true" box="[151,277,1796,1821]" pageId="7" pageNumber="31">FIGURE 5.</emphasis>
<taxonomicName id="EDE883B7F015FF97FED2F88EFE68F8FD" authorityName="Moreno-Juárez &amp; Villalobos &amp; Álvarez" authorityYear="2022" baseAuthorityName="Alvarez, Villalobos &amp; Moreno" baseAuthorityYear="2012" box="[286,510,1797,1821]" class="Malacostraca" family="Pseudothelphusidae" genus="Alvarezius" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="31" phylum="Arthropoda" rank="species" species="zongolicae" status="comb. nov.">
<emphasis id="189C2426F015FF97FED2F88EFE68F8FD" box="[286,510,1797,1821]" italics="true" pageId="7" pageNumber="31">Alvarezius zongolicae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="03AF995DF015FF97FDCAF88EFDF7F8FD" box="[518,609,1797,1821]" pageId="7" pageNumber="31" rank="species">n. comb.</taxonomicNameLabel>
a) carapace dorsal view, b) carapace frontal view, c) chela, d) third maxilliped. G1 views: e) mesial, f) cephalic, g) lateral; h) caudal, i) distal. Abbreviations: Cmp) caudo-marginal projection; Csp) Conical setiferous prominence; Mp) Mesial process; Sf) spine field. Scales as broad lines e-h: 2 mm; i: 1 mm (taken and modified from
<bibRefCitation id="4E7985C5F015FF97FF5BF8FAFEC8F869" author="Alvarez, F. &amp; Villalobos, J. L. &amp; Moreno, E. G." box="[151,350,1905,1929]" pageId="7" pageNumber="31" pagination="1541 - 1547" refId="ref6779" refString="Alvarez, F., Villalobos, J. L. &amp; Moreno, E. G. (2012) Pseudothelphusa zongolicae a new species of freshwater crab from Veracruz, Mexico. Crustaceana, 85 (12 - 13), 1541 - 1547. https: // doi. org / 10.1163 / 15685403 - 00003132" type="journal article" year="2012">
Alvarez
<emphasis id="189C2426F015FF97FF22F8FAFEB7F869" box="[238,289,1905,1929]" italics="true" pageId="7" pageNumber="31">et al.</emphasis>
2012
</bibRefCitation>
).
</paragraph>
</caption>
<subSubSection id="62F2ABBFF015FF97FF0BF83CFB27F815" pageId="7" pageNumber="31" type="type_taxon">
<paragraph id="2A57F834F015FF97FF0BF83CFBD5F831" blockId="7.[199,1201,1974,2037]" box="[199,1091,1974,2001]" pageId="7" pageNumber="31">
<emphasis id="189C2426F015FF97FF0BF83CFEF4F830" bold="true" box="[199,354,1974,2001]" pageId="7" pageNumber="31">
<typeStatus id="F5534696F015FF97FF0BF83CFE94F831" box="[199,258,1975,2001]" pageId="7" pageNumber="31">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="EDE883B7F015FF97FEA5F83CFBD6F831" authority="Alvarez, Villalobos &amp; Moreno, 2012" authorityName="Alvarez, Villalobos &amp; Moreno" authorityYear="2012" box="[361,1088,1975,2001]" class="Malacostraca" family="Pseudothelphusidae" genus="Pseudothelpusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="31" phylum="Arthropoda" rank="species" species="zongolicae">
<emphasis id="189C2426F015FF97FEA5F83CFD0DF831" box="[361,667,1975,2001]" italics="true" pageId="7" pageNumber="31">Pseudothelpusa zongolicae</emphasis>
<bibRefCitation id="4E7985C5F015FF97FD6CF83CFBD6F831" author="Alvarez, F. &amp; Villalobos, J. L. &amp; Moreno, E. G." box="[672,1088,1975,2001]" pageId="7" pageNumber="31" pagination="1541 - 1547" refId="ref6779" refString="Alvarez, F., Villalobos, J. L. &amp; Moreno, E. G. (2012) Pseudothelphusa zongolicae a new species of freshwater crab from Veracruz, Mexico. Crustaceana, 85 (12 - 13), 1541 - 1547. https: // doi. org / 10.1163 / 15685403 - 00003132" type="journal article" year="2012">Alvarez, Villalobos &amp; Moreno, 2012</bibRefCitation>
</taxonomicName>
.
</paragraph>
<paragraph id="2A57F834F015FF97FF0BF851FB27F815" blockId="7.[199,1201,1974,2037]" box="[199,1201,2010,2037]" pageId="7" pageNumber="31">
<emphasis id="189C2426F015FF97FF0BF851FE05F814" bold="true" box="[199,403,2010,2036]" pageId="7" pageNumber="31">Species included.</emphasis>
<taxonomicName id="EDE883B7F015FF97FE56F850FBD3F815" ID-CoL="80832a03-96b9-4fc7-b632-32dbb317ef4c" authority="(Alvarez, Villalobos &amp; Moreno, 2012)" authorityName="Moreno-Juárez &amp; Villalobos &amp; Álvarez" authorityYear="2022" baseAuthorityName="Alvarez, Villalobos &amp; Moreno" baseAuthorityYear="2012" box="[410,1093,2011,2037]" class="Malacostraca" family="Pseudothelphusidae" genus="Alvarezius" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="31" phylum="Arthropoda" rank="species" species="zongolicae" status="comb. nov.">
<emphasis id="189C2426F015FF97FE56F850FD19F815" box="[410,655,2011,2037]" italics="true" pageId="7" pageNumber="31">Alvarezius zongolicae</emphasis>
(
<bibRefCitation id="4E7985C5F015FF97FD52F850FBABF815" author="Alvarez, F. &amp; Villalobos, J. L. &amp; Moreno, E. G." box="[670,1085,2011,2037]" pageId="7" pageNumber="31" pagination="1541 - 1547" refId="ref6779" refString="Alvarez, F., Villalobos, J. L. &amp; Moreno, E. G. (2012) Pseudothelphusa zongolicae a new species of freshwater crab from Veracruz, Mexico. Crustaceana, 85 (12 - 13), 1541 - 1547. https: // doi. org / 10.1163 / 15685403 - 00003132" type="journal article" year="2012">Alvarez, Villalobos &amp; Moreno, 2012</bibRefCitation>
)
</taxonomicName>
<emphasis id="189C2426F015FF97FB80F850FB27F815" bold="true" box="[1100,1201,2011,2037]" pageId="7" pageNumber="31">
<taxonomicNameLabel id="03AF995DF015FF97FB80F850FB27F815" box="[1100,1201,2011,2037]" pageId="7" pageNumber="31" rank="species">n. comb.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="62F2ABBFF01AFF98FF0BFF1CFD75FF35" pageId="8" pageNumber="32" type="etymology">
<paragraph id="2A57F834F01AFF98FF0BFF1CFD75FF35" blockId="8.[151,1437,151,465]" pageId="8" pageNumber="32">
<emphasis id="189C2426F01AFF98FF0BFF1CFED8FF51" bold="true" box="[199,334,151,177]" pageId="8" pageNumber="32">Etymology.</emphasis>
The genus name is dedicated to Dr. Fernando Álvarez, eminent Mexican carcinologist and curator of the CNCR. The gender of this name is masculine.
</paragraph>
</subSubSection>
<subSubSection id="62F2ABBFF01AFF98FF0BFF55FC45FF19" box="[199,979,222,249]" pageId="8" pageNumber="32" type="distribution">
<paragraph id="2A57F834F01AFF98FF0BFF55FC45FF19" blockId="8.[151,1437,151,465]" box="[199,979,222,249]" pageId="8" pageNumber="32">
<emphasis id="189C2426F01AFF98FF0BFF55FEF7FF18" bold="true" box="[199,353,222,248]" pageId="8" pageNumber="32">Distribution.</emphasis>
Only known from Zongolica region,
<collectingRegion id="E82C36D6F01AFF98FCC9FF54FCFAFF19" box="[773,876,223,249]" country="Mexico" name="Veracruz de Ignacio de la Llave" pageId="8" pageNumber="32">Veracruz</collectingRegion>
,
<collectingCountry id="52FFB8A4F01AFF98FCBAFF54FC59FF19" box="[886,975,223,249]" name="Mexico" pageId="8" pageNumber="32">Mexico</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="62F2ABBFF01AFF98FF0BFE88FBF6FE31" pageId="8" pageNumber="32" type="discussion">
<paragraph id="2A57F834F01AFF98FF0BFE88FBF6FE31" blockId="8.[151,1437,151,465]" pageId="8" pageNumber="32">
<emphasis id="189C2426F01AFF98FF0BFE88FEADFEFD" bold="true" box="[199,315,259,285]" pageId="8" pageNumber="32">Remarks.</emphasis>
When
<taxonomicName id="EDE883B7F01AFF98FE42FE88FD57FEFD" authorityName="Alvarez, Villalobos &amp; Moreno" authorityYear="2012" box="[398,705,259,285]" class="Malacostraca" family="Pseudothelphusidae" genus="Pseudothelpusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="species" species="zongolicae">
<emphasis id="189C2426F01AFF98FE42FE88FD57FEFD" box="[398,705,259,285]" italics="true" pageId="8" pageNumber="32">Pseudothelpusa zongolicae</emphasis>
</taxonomicName>
was first described, it was included in this genus because of the similarities in the G1 regarding the caudo-marginal projection and the mesial process as in other species of this genus, as explained by
<bibRefCitation id="4E7985C5F01AFF98FE56FEC0FD10FE85" author="Alvarez, F. &amp; Villalobos, J. L. &amp; Moreno, E. G." box="[410,646,331,357]" pageId="8" pageNumber="32" pagination="1541 - 1547" refId="ref6779" refString="Alvarez, F., Villalobos, J. L. &amp; Moreno, E. G. (2012) Pseudothelphusa zongolicae a new species of freshwater crab from Veracruz, Mexico. Crustaceana, 85 (12 - 13), 1541 - 1547. https: // doi. org / 10.1163 / 15685403 - 00003132" type="journal article" year="2012">
Alvarez
<emphasis id="189C2426F01AFF98FE36FEC0FDBDFE85" box="[506,555,331,357]" italics="true" pageId="8" pageNumber="32">et al</emphasis>
. (2012)
</bibRefCitation>
. In the phylogenetic analysis presented in this paper
<taxonomicName id="EDE883B7F01AFF98FB19FEC0FAFFFE85" authorityName="Alvarez, Villalobos &amp; Moreno" authorityYear="2012" box="[1237,1385,331,357]" class="Malacostraca" family="Pseudothelphusidae" genus="Pseudothelpusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="species" species="zongolicae">
<emphasis id="189C2426F01AFF98FB19FEC0FAFFFE85" box="[1237,1385,331,357]" italics="true" pageId="8" pageNumber="32">P. zongolicae</emphasis>
</taxonomicName>
was recovered as the sister lineage to
<taxonomicName id="EDE883B7F01AFF98FDC6FEE4FDFFFE69" box="[522,617,367,393]" class="Malacostraca" family="Pseudothelphusidae" genus="Tehuana" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="genus">
<emphasis id="189C2426F01AFF98FDC6FEE4FDFFFE69" box="[522,617,367,393]" italics="true" pageId="8" pageNumber="32">Tehuana</emphasis>
</taxonomicName>
, with mean genetic distance of 4.0% with respect to all the species of the genus, and 8.09.0%with respect to to species of
<taxonomicName id="EDE883B7F01AFF98FD1FFE18FC04FE4D" authorityName="de Saussure" authorityYear="1857" box="[723,914,403,429]" class="Malacostraca" family="Pseudothelphusidae" genus="Pseudothelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="genus">
<emphasis id="189C2426F01AFF98FD1FFE18FC04FE4D" box="[723,914,403,429]" italics="true" pageId="8" pageNumber="32">Pseudothelphusa</emphasis>
</taxonomicName>
. Combining the genetic evidence with a new morphological description, we place
<taxonomicName id="EDE883B7F01AFF98FDFAFE3CFD5CFE31" authorityName="Alvarez, Villalobos &amp; Moreno" authorityYear="2012" box="[566,714,439,465]" class="Malacostraca" family="Pseudothelphusidae" genus="Pseudothelpusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="species" species="zongolicae">
<emphasis id="189C2426F01AFF98FDFAFE3CFD5CFE31" box="[566,714,439,465]" italics="true" pageId="8" pageNumber="32">P. zongolicae</emphasis>
</taxonomicName>
in the new genus
<taxonomicName id="EDE883B7F01AFF98FC59FE3CFB9CFE31" authority="Moreno-Juárez &amp; Villalobos &amp; Álvarez, 2022" authorityName="Moreno-Juárez &amp; Villalobos &amp; Álvarez" authorityYear="2022" box="[917,1034,439,465]" class="Malacostraca" family="Pseudothelphusidae" genus="Alvarezius" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="32" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="189C2426F01AFF98FC59FE3CFB9CFE31" box="[917,1034,439,465]" italics="true" pageId="8" pageNumber="32">Alvarezius</emphasis>
</taxonomicName>
<emphasis id="189C2426F01AFF98FBDEFE3CFBF6FE31" bold="true" box="[1042,1120,439,465]" pageId="8" pageNumber="32">
<taxonomicNameLabel id="03AF995DF01AFF98FBDEFE3CFBF6FE31" box="[1042,1120,439,465]" pageId="8" pageNumber="32" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
</treatment>
</document>