<document id="1F84FA52F35B9A79C8018E32D78B29CE" ID-CLB-Dataset="58546" ID-DOI="10.5852/ejt.2023.879.2157" ID-GBIF-Dataset="5adbe3ae-de74-4588-af42-bdc46a91c6f6" ID-ISSN="2118-9773" ID-Zenodo-Dep="8135459" ID-ZooBank="257ADF8E-ABF1-44AA-A045-549990CB1879" IM.bibliography_approvedBy="tatiana" IM.illustrations_approvedBy="tatiana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="tatiana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="tatiana" checkinTime="1689079975247" checkinUser="felipe" docAuthor="Gouillieux, Benoit, Labrune, Céline &amp; Esquete, Patricia" docDate="2023" docId="03E9404FFFDE29405D5AFDCDFBC2FAA6" docLanguage="en" docName="ejt-879_24-37.pdf" docOrigin="European Journal of Taxonomy 879" docSource="http://dx.doi.org/10.5852/ejt.2023.879.2157" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Leviapseudes Sieg 1983" docType="treatment" docVersion="7" lastPageNumber="27" masterDocId="FFD03837FFDD29435F04FFC0FFFEFFB4" masterDocTitle="Leviapseudes tethys (Tanaidacea: Apseudidae), a new species from a submarine canyon of the French Mediterranean Sea, with remarks and a diagnosis for the genus" masterLastPageNumber="37" masterPageNumber="24" pageNumber="27" updateTime="1699536561012" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="A29A44C4CC44B21F39E8DAF4191B20CE">Leviapseudes tethys (Tanaidacea: Apseudidae), a new species from a submarine canyon of the French Mediterranean Sea, with remarks and a diagnosis for the genus</mods:title>
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<mods:namePart id="3FF14863BDCBA057D52C5242DD8DD6E9">Gouillieux, Benoit</mods:namePart>
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<mods:affiliation id="C55B47289194EACEF8F8EBAC0B41DDE2">Université de Bordeaux, Station Marine d’Arcachon, 2 rue du Professeur Jolyet, 33120 Arcachon, France.</mods:affiliation>
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<mods:namePart id="BD53832C92CABF77DA6631681348274E">Labrune, Céline</mods:namePart>
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<mods:affiliation id="FBB8049E842F75D6ACC944AF9A13DF4C">CNRS, Sorbonne Université, Laboratoire d’Ecogéochimie des Environnements Benthiques, LECOB UMR 8222, F- 66650 Banyuls-sur-Mer, France.</mods:affiliation>
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<mods:namePart id="F27577C999EF5C583A59EBFE3591DD86">Esquete, Patricia</mods:namePart>
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<mods:affiliation id="646ED568232999D4E0F1ACCA309BB80F">Departamento de Biologia &amp; CESAM (Center of Environmental and Marine Studies), Universidade de Aveiro, Campus de Santiago, 3810 - 193 Aveiro, Portugal.</mods:affiliation>
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<mods:title id="B0695DE626A626299CECFFEF998640AE">European Journal of Taxonomy</mods:title>
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<treatment id="03E9404FFFDE29405D5AFDCDFBC2FAA6" ID-DOI="http://doi.org/10.5281/zenodo.8138053" ID-GBIF-Taxon="211053132" ID-Zenodo-Dep="8138053" LSID="urn:lsid:plazi:treatment:03E9404FFFDE29405D5AFDCDFBC2FAA6" httpUri="http://treatment.plazi.org/id/03E9404FFFDE29405D5AFDCDFBC2FAA6" lastPageNumber="27" pageId="3" pageNumber="27">
<subSubSection id="C35AA2D2FFDE29405D5AFDCDFC28FD93" box="[606,982,524,551]" pageId="3" pageNumber="27" type="nomenclature">
<paragraph id="8BFFF159FFDE29405D5AFDCDFC28FD93" blockId="3.[606,982,524,551]" box="[606,982,524,551]" pageId="3" pageNumber="27">
<heading id="D0B74635FFDE29405D5AFDCDFC28FD93" box="[606,982,524,551]" centered="true" fontSize="11" level="2" pageId="3" pageNumber="27" reason="2">
Genus 
<taxonomicName id="4C408ADAFFDE29405DB4FDCCFC28FD93" ID-CoL="84PP4" ID-ENA="401303" authority="Sieg, 1983" authorityName="Sieg" authorityYear="1983" box="[688,982,524,551]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="genus">
<emphasis id="B9342D4BFFDE29405DB4FDCCFCAFFD93" bold="true" box="[688,849,524,551]" italics="true" pageId="3" pageNumber="27">Leviapseudes</emphasis>
Sieg, 1983
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</heading>
</paragraph>
</subSubSection>
<subSubSection id="C35AA2D2FFDE29405FB9FD8EFBEAFC7A" pageId="3" pageNumber="27" type="diagnosis">
<paragraph id="8BFFF159FFDE29405FB9FD8EFD6FFDDC" blockId="3.[189,657,590,617]" box="[189,657,590,617]" pageId="3" pageNumber="27">
<emphasis id="B9342D4BFFDE29405FB9FD8EFEC8FDDC" bold="true" box="[189,310,590,616]" pageId="3" pageNumber="27">Diagnosis</emphasis>
(amended after 
<bibRefCitation id="EFD18CA8FFDE29405EF1FD8FFD76FDDC" author="Larsen" box="[501,648,590,617]" firstAuthor="Larsen" pageId="3" pageNumber="27" pagination="571 - 589" refId="ref6152" refString="Larsen K. 2012. Tanaidacea (Peracarida) from Macaronesia I. The deep-water fauna off the Selvagen Islands, Portugal. Crustaceana 85: 571 - 589. https: // doi. org / 10.1163 / 156854012 X 633376" type="journal article" year="2012">Larsen 2012</bibRefCitation>
)
</paragraph>
<paragraph id="8BFFF159FFDE29405FEEFDBDFEBBFD23" blockId="3.[189,1399,637,804]" box="[234,325,637,663]" pageId="3" pageNumber="27">
<emphasis id="B9342D4BFFDE29405FEEFDBDFEBBFD23" bold="true" box="[234,325,637,663]" pageId="3" pageNumber="27">Female</emphasis>
</paragraph>
<paragraph id="8BFFF159FFDE29405FB9FD60FDE8FC97" blockId="3.[189,1399,637,804]" pageId="3" pageNumber="27">Rostrum present. Cephalothorax with spiniform processes on branchial chambers. Pereonites with lateral processes. Pereonite 6 longer than wide. Pleonites narrower than pereonite 6. Cheliped carpus as long as or longer than fixed finger. Pereopod 1 merus longer than carpus. Pereopod 4 dactylus/unguis sometimes reduced to a claw.</paragraph>
<paragraph id="8BFFF159FFDE29405FEEFC8BFED4FCD1" blockId="3.[189,1399,843,974]" box="[234,298,843,869]" pageId="3" pageNumber="27">
<emphasis id="B9342D4BFFDE29405FEEFC8BFED4FCD1" bold="true" box="[234,298,843,869]" pageId="3" pageNumber="27">Male</emphasis>
</paragraph>
<paragraph id="8BFFF159FFDE29405FB9FCAEFBEAFC7A" blockId="3.[189,1399,843,974]" pageId="3" pageNumber="27">As female, but pereonite 6 with clearly identifiable genital cone. Antennule after terminal molt with numerous aesthetascs. Pereopod 4 dactylus/unguis, if reduced to a claw, less evident than in female. Pleonites always with lateral epimera, and epimera larger than in female.</paragraph>
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<subSubSection id="C35AA2D2FFDE29405FB9FC36FBC2FAA6" pageId="3" pageNumber="27" type="discussion">
<paragraph id="8BFFF159FFDE29405FB9FC36FED1FBA4" blockId="3.[189,303,1014,1040]" box="[189,303,1014,1040]" pageId="3" pageNumber="27">
<heading id="D0B74635FFDE29405FB9FC36FED1FBA4" bold="true" box="[189,303,1014,1040]" fontSize="11" level="3" pageId="3" pageNumber="27" reason="3">
<emphasis id="B9342D4BFFDE29405FB9FC36FED1FBA4" bold="true" box="[189,303,1014,1040]" pageId="3" pageNumber="27">Remarks</emphasis>
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</paragraph>
<paragraph id="8BFFF159FFDE29405FB9FBE4FBC2FAA6" blockId="3.[189,1399,1060,1298]" pageId="3" pageNumber="27">
The most recent diagnosis of 
<taxonomicName id="4C408ADAFFDE29405D33FBE4FD2BFB8A" authorityName="Sieg" authorityYear="1983" box="[567,725,1060,1086]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="genus">
<emphasis id="B9342D4BFFDE29405D33FBE4FD2BFB8A" box="[567,725,1060,1086]" italics="true" pageId="3" pageNumber="27">Leviapseudes</emphasis>
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, provided by 
<bibRefCitation id="EFD18CA8FFDE29405C88FBE5FBC4FB8B" author="Larsen" box="[908,1082,1061,1087]" firstAuthor="Larsen" pageId="3" pageNumber="27" pagination="571 - 589" refId="ref6152" refString="Larsen K. 2012. Tanaidacea (Peracarida) from Macaronesia I. The deep-water fauna off the Selvagen Islands, Portugal. Crustaceana 85: 571 - 589. https: // doi. org / 10.1163 / 156854012 X 633376" type="journal article" year="2012">Larsen (2012)</bibRefCitation>
, included a bi-articulated pleopod exopod, when present, as a distinguishing character. However, a number of species within the genus present a pleopod endopod with one article, namely: 
<taxonomicName id="4C408ADAFFDE29405C91FBACFB35FB31" authority="(Lang, 1968)" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[917,1227,1131,1157]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="species" species="aberrans">
<emphasis id="B9342D4BFFDE29405C91FBACFBDFFB31" box="[917,1057,1131,1157]" italics="true" pageId="3" pageNumber="27">L. aberrans</emphasis>
(
<bibRefCitation id="EFD18CA8FFDE29405B30FBABFB3CFB31" author="Lang" box="[1076,1218,1131,1157]" firstAuthor="Lang" pageId="3" pageNumber="27" refId="ref6110" refString="Lang K. 1968. Deep-sea Tanaidacea. Galathea Report 9: 23 - 210. Larsen K. 2005. Deep-sea Tanaidacea (Peracarida) from the Gulf of Mexico. Crustaceana Monographs 5, Brill, Leiden, London." type="book" year="1968">Lang, 1968</bibRefCitation>
)
</taxonomicName>
, 
<taxonomicName id="4C408ADAFFDE29405BDFFBACFA91FB31" authorityName="Jozwiak &amp; Blazewicz-Paszkowycz" authorityYear="2007" box="[1243,1391,1131,1157]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="species" species="angelikae">
<emphasis id="B9342D4BFFDE29405BDFFBACFA91FB31" box="[1243,1391,1131,1157]" italics="true" pageId="3" pageNumber="27">L. angelikae</emphasis>
</taxonomicName>
, 
<taxonomicName id="4C408ADAFFDE29405FB9FB4FFDE6FB1C" authority="Bacescu, 1984" authorityName="Bacescu" authorityYear="1984" box="[189,536,1166,1193]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="species" species="demerarae">
<emphasis id="B9342D4BFFDE29405FB9FB4FFEA0FB1C" box="[189,350,1166,1192]" italics="true" pageId="3" pageNumber="27">L. demerarae</emphasis>
<bibRefCitation id="EFD18CA8FFDE29405E6DFB4FFDE6FB1C" author="Bacescu" box="[361,536,1166,1193]" firstAuthor="Bacescu" pageId="3" pageNumber="27" pagination="25 - 34" refId="ref5221" refString="Bacescu M. 1984. Leviapseudes drachi sp. n., Leviapseudes segonzaci gasconicus ssp. n. et la cle des especes connues de Leviapseudes. Travaux du Museum National d ' Histoire naturelle &quot; Grigore Antipa &quot; 26: 25 - 34." type="journal article" year="1984">Bacescu, 1984</bibRefCitation>
</taxonomicName>
and 
<taxonomicName id="4C408ADAFFDE29405D53FB4FFC3EFB1C" authority="Bacescu, 1982" authorityName="Bacescu" authorityYear="1982" box="[599,960,1166,1193]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="species" species="longissimus">
<emphasis id="B9342D4BFFDE29405D53FB4FFCFAFB1C" box="[599,772,1166,1192]" italics="true" pageId="3" pageNumber="27">L. longissimus</emphasis>
Bacescu, 1982
</taxonomicName>
. Therefore, we amend the diagnosis deleting this character. The presence of a rostrum (absent in 
<taxonomicName id="4C408ADAFFDE29405C8CFB71FAB6FB7F" authority="Bacescu &amp; Gutu, 1971" authorityName="Bacescu &amp; Gutu" authorityYear="1971" box="[904,1352,1201,1228]" class="Malacostraca" family="Apseudidae" genus="Fageapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="genus">
<emphasis id="B9342D4BFFDE29405C8CFB71FBCEFB7F" box="[904,1072,1201,1227]" italics="true" pageId="3" pageNumber="27">Fageapseudes</emphasis>
Bacescu &amp; Gutu, 1971
</taxonomicName>
), as well as the presence of spiniform processes on the branchial chambers and presence of lateral processes on the pereonites (verified for all species of 
<taxonomicName id="4C408ADAFFDE29405DC5FB38FCA1FAA6" authorityName="Sieg" authorityYear="1983" box="[705,863,1272,1298]" class="Malacostraca" family="Apseudidae" genus="Leviapseudes" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="27" phylum="Arthropoda" rank="genus">
<emphasis id="B9342D4BFFDE29405DC5FB38FCA1FAA6" box="[705,863,1272,1298]" italics="true" pageId="3" pageNumber="27">Leviapseudes</emphasis>
</taxonomicName>
) have been added.
</paragraph>
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</treatment>
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