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<document id="C3C9B5BFE0D622BB84EE979CF55AE335" ID-CLB-Dataset="55465" ID-DOI="10.5852/ejt.2022.819.1785" ID-GBIF-Dataset="6d7f3cbe-c093-4104-aae2-f6bdb2fc017d" ID-ISSN="2118-9773" ID-Zenodo-Dep="6564545" ID-ZooBank="1BED4F4B-ED7A-43CB-ABC5-0173D7F93C41" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1652984603842" checkinUser="felipe" docAuthor="Hoffman, Leon &amp; Freiwald, André" docDate="2022" docId="A96887DAAC69FFB85725FEABFBF2FD36" docLanguage="en" docName="ejt-819_140-157.pdf" docOrigin="European Journal of Taxonomy 819" docSource="http://zoobank.org/1bed4f4b-ed7a-43cb-abc5-0173d7f93c41" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Talassia mexicana Hoffman &amp; Freiwald 2022, sp. nov." docType="treatment" docUuid="E2C0E1CB-44AB-4CF4-A2ED-0085E043B89D" docUuidSource="ZooBank" docVersion="7" lastPageNumber="148" masterDocId="5551FFA2AC6EFFB0555DFFA3FF86FFB8" masterDocTitle="A review of Atlantic deep-water species in the genus Talassia (Caenogastropoda, Vanikoridae)" masterLastPageNumber="157" masterPageNumber="140" pageNumber="147" updateTime="1699337812523" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="EF416E89187B7269D86B9304738C3462" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="E9F8FFA5563AA953B98AAC15DB56303A">
<mods:title id="277525D3CBA64812EEDDE40AB208DBC7">A review of Atlantic deep-water species in the genus Talassia (Caenogastropoda, Vanikoridae)</mods:title>
</mods:titleInfo>
<mods:name id="4B0813E5F19EB5C36EF580E0902CED57" type="personal">
<mods:role id="BA25A50338E15D2F13ACCCD6145EA823">
<mods:roleTerm id="00E2335E9A9FA4C2EA4380B2E64DCEC4">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="74F5B2F43F9C63C4EC810B5F4308551A">Hoffman, Leon</mods:namePart>
<mods:nameIdentifier id="DCD89022EE852F0142C85604FA6C6469" type="LSID">55E2A441-915A-4EB0-B3DC-4A2CD03B1844</mods:nameIdentifier>
<mods:affiliation id="172F6ACFB244323B89369125498D13B5">Senckenberg am Meer, Südstrand 40, D- 26382 Wilhelmshaven, Germany.</mods:affiliation>
<mods:nameIdentifier id="7CA0484BB16ECF23F438EC7CCA4FADAC" type="email">Leon.Hoffman@Senckenberg.de</mods:nameIdentifier>
</mods:name>
<mods:name id="FCA93F3D800AE5B89B30D87FC4AE7C9F" type="personal">
<mods:role id="C431F23B4D5D7D2EA21495E38A56DC63">
<mods:roleTerm id="92D766E62F767FE3751F6477298BC110">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C242E8A376945FE7CBFE982EB089F8FA">Freiwald, André</mods:namePart>
<mods:nameIdentifier id="68F4AF4A62C2C522B41C383E6ED62F69" type="LSID">0CA1E3B2-FC66-4E22-A02B-FC29F4D7D71B</mods:nameIdentifier>
<mods:affiliation id="F065F369CE27D92A73E5919A1E2E1CCD">Senckenberg am Meer, Südstrand 40, D- 26382 Wilhelmshaven, Germany. &amp; Andre.</mods:affiliation>
<mods:nameIdentifier id="EC5CF2ED5EEF6046B32F5338A1076090" type="email">Andre.Freiwald@Senckenberg.de</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="FFD72A599BD89234F7205FE310D837B7">text</mods:typeOfResource>
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<mods:titleInfo id="A3E32EB0F83F6CE09B677784C40595D2">
<mods:title id="EE027B5339E6E7F1993EF97CD9217841">European Journal of Taxonomy</mods:title>
</mods:titleInfo>
<mods:part id="0AF0187700267ED590B6D814EC3C9A72">
<mods:date id="BA7C5041EB4BDBBE611BD0DCE8DB3AE7">2022</mods:date>
<mods:detail id="F739B4B6EA377BB0690A0AB274AB654A" type="pubDate">
<mods:number id="8E58F4663C5C3188AA97EFB49E9C4027">2022-05-17</mods:number>
</mods:detail>
<mods:detail id="A81CF17517E5331C470ED78B284E56CF" type="volume">
<mods:number id="E564F24E816688667CDD350B3A460BF6">819</mods:number>
</mods:detail>
<mods:extent id="0519949C7AA007DE44A19F692F9BA8C7" unit="page">
<mods:start id="DA75E46E0E338677A45B1C694A0B6B88">140</mods:start>
<mods:end id="BB6E9A96E64784D6D24A86638BAD900F">157</mods:end>
</mods:extent>
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<mods:location id="74BF0E990C836EC54AFFC5EEA7B78B91">
<mods:url id="3F5AD9DB29E374F71087DC97F7F69C9A">http://zoobank.org/1bed4f4b-ed7a-43cb-abc5-0173d7f93c41</mods:url>
</mods:location>
<mods:classification id="294082CB1D40249262E06AF7A90A5F37">journal article</mods:classification>
<mods:identifier id="E200C83F079E232C640671FFDB754C99" type="CLB-Dataset">55465</mods:identifier>
<mods:identifier id="E1614E47FD86E11944478C5F4C0CECBD" type="DOI">10.5852/ejt.2022.819.1785</mods:identifier>
<mods:identifier id="6CF77F1D650DA73CC5BFC253326E07E3" type="GBIF-Dataset">6d7f3cbe-c093-4104-aae2-f6bdb2fc017d</mods:identifier>
<mods:identifier id="17AC6C0AA85B20C720186747686B54DD" type="ISSN">2118-9773</mods:identifier>
<mods:identifier id="F4725B544CAB64928FF4260699AAF885" type="Zenodo-Dep">6564545</mods:identifier>
<mods:identifier id="DBAF7995AE3E8CE927A77D812ED8A9DA" type="ZooBank">1BED4F4B-ED7A-43CB-ABC5-0173D7F93C41</mods:identifier>
</mods:mods>
<treatment id="A96887DAAC69FFB85725FEABFBF2FD36" ID-DOI="http://doi.org/10.5281/zenodo.6564581" ID-GBIF-Taxon="195537911" ID-Zenodo-Dep="6564581" LSID="urn:lsid:zoobank.org:act:E2C0E1CB-44AB-4CF4-A2ED-0085E043B89D" httpUri="http://treatment.plazi.org/id/A96887DAAC69FFB85725FEABFBF2FD36" lastPageId="8" lastPageNumber="148" pageId="7" pageNumber="147">
<subSubSection id="69DB6547AC69FFB75725FEABFC3AFE9B" box="[632,956,264,291]" pageId="7" pageNumber="147" type="nomenclature">
<paragraph id="217E36CCAC69FFB75725FEABFC3AFE9B" blockId="7.[358,1229,264,361]" box="[632,956,264,291]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB75725FEABFC3AFE9B" box="[632,956,264,291]" centered="true" fontSize="11" level="2" pageId="7" pageNumber="147" reason="2">
<taxonomicName id="E6C14D4FAC69FFB75725FEABFCDFFE9B" ID-CoL="992D6" authority="Hoffman &amp; Freiwald, 2022" authorityName="Hoffman &amp; Freiwald" authorityYear="2022" box="[632,857,264,291]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="7" pageNumber="147" phylum="Mollusca" rank="species" species="mexicana" status="sp. nov.">
<emphasis id="13B5EADEAC69FFB75725FEABFCDFFE9B" bold="true" box="[632,857,264,291]" italics="true" pageId="7" pageNumber="147">Talassia mexicana</emphasis>
</taxonomicName>
<taxonomicNameLabel id="088657A5AC69FFB7563CFEAAFC3AFE9B" box="[865,956,265,291]" pageId="7" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB7543BFE8FFCDAFED1" pageId="7" pageNumber="147" type="description">
<paragraph id="217E36CCAC69FFB7543BFE8FFB4BFEFF" blockId="7.[358,1229,264,361]" box="[358,1229,300,327]" pageId="7" pageNumber="147">
<uri id="55503ACEAC69FFB7543BFE8FFB4BFEFF" box="[358,1229,300,327]" pageId="7" pageNumber="147">
urn:lsid:zoobank.org:act:
<uuid id="55670C19AC69FFB757D8FE8FFB4BFEFF" box="[645,1229,300,327]" pageId="7" pageNumber="147">E2C0E1CB-44AB-4CF4-A2ED-0085E043B89D</uuid>
</uri>
</paragraph>
<paragraph id="217E36CCAC69FFB75785FEECFCDAFED1" blockId="7.[358,1229,264,361]" box="[728,860,335,361]" pageId="7" pageNumber="147">
<figureCitation id="B9FA2A49AC69FFB75785FEECFCDAFED1" box="[728,860,335,361]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 22–30</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB755E0FE32FC73FE61" box="[189,1013,401,474]" pageId="7" pageNumber="147" type="etymology">
<paragraph id="217E36CCAC69FFB755E0FE32FEC3FE13" blockId="7.[189,325,401,427]" box="[189,325,401,427]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0FE32FEC3FE13" bold="true" box="[189,325,401,427]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0FE32FEC3FE13" bold="true" box="[189,325,401,427]" pageId="7" pageNumber="147">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FE1CFC73FE61" blockId="7.[189,1013,447,474]" box="[189,1013,447,474]" pageId="7" pageNumber="147">
The specific epithet refers to the distribution area, the Gulf of
<collectingRegion id="E305F82EAC69FFB756C9FE1CFC77FE61" box="[916,1009,447,473]" country="Mexico" name="Mexico" pageId="7" pageNumber="147">Mexico</collectingRegion>
.
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB755E0FDA3FCFCFBB7" pageId="7" pageNumber="147" type="materials_examined">
<paragraph id="217E36CCAC69FFB755E0FDA3FE2BFDA2" blockId="7.[189,429,512,538]" box="[189,429,512,538]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0FDA3FE2BFDA2" bold="true" box="[189,429,512,538]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0FDA3FE2BFDA2" bold="true" box="[189,429,512,538]" pageId="7" pageNumber="147">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755B7FD8CFAC5FD28" blockId="7.[186,1399,559,656]" pageId="7" pageNumber="147">
<materialsCitation id="91A93C91AC69FFB755B7FD8CFAC5FD28" ID-GBIF-Occurrence="3776287308" collectingDate="2012-03-22" collectingMethod="box core in coral rubble with calcareous mud" collectionCode="MSM, SMF" country="Mexico" elevation="-566" latitude="23.4907" location="Campeche Slope" longLatPrecision="7" longitude="-87.1703" pageId="7" pageNumber="147" specimenCode="MSM20/4-GeoB16310, SMF358964" specimenCount="1" stateProvince="Yucatan" typeStatus="holotype">
<emphasis id="13B5EADEAC69FFB755B7FD8CFEDBFDF1" bold="true" box="[234,349,559,585]" pageId="7" pageNumber="147">
<typeStatus id="FE7A886EAC69FFB755B7FD8CFEDBFDF1" box="[234,349,559,585]" pageId="7" pageNumber="147" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="59D6765CAC69FFB755E0FDF0FEB7FDD5" box="[189,305,595,621]" name="Mexico" pageId="7" pageNumber="147">MEXICO</collectingCountry>
–
<emphasis id="13B5EADEAC69FFB7541AFDF1FD37FDD4" bold="true" box="[327,689,594,621]" pageId="7" pageNumber="147">
<locationDeviation id="30CC2FEEAC69FFB7541AFDF1FE51FDD5" box="[327,471,594,621]" pageId="7" pageNumber="147">off Yucatan</locationDeviation>
,
<location id="241E6017AC69FFB754BFFDF1FD37FDD4" LSID="urn:lsid:plazi:treatment:A96887DAAC69FFB85725FEABFBF2FD36:241E6017AC69FFB754BFFDF1FD37FDD4" box="[482,689,594,620]" country="Mexico" latitude="23.4907" longLatPrecision="7" longitude="-87.1703" name="Campeche Slope" pageId="7" pageNumber="147" stateProvince="Yucatan">Campeche Slope</location>
</emphasis>
•
<specimenCount id="37C7FD45AC69FFB75795FDF0FC94FDD4" box="[712,786,594,621]" pageId="7" pageNumber="147">1 shell</specimenCount>
(
<figureCitation id="B9FA2A49AC69FFB75642FDF1FC21FDD5" box="[799,935,594,621]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 25–28</figureCitation>
);
<geoCoordinate id="44F5500BAC69FFB756E5FDF0FBC6FDD5" box="[952,1088,595,621]" degrees="23.4907" direction="north" orientation="latitude" pageId="7" pageNumber="147" precision="5" value="23.4907">23.4907° N</geoCoordinate>
,
<geoCoordinate id="44F5500BAC69FFB75117FDF0FB51FDD5" box="[1098,1239,595,621]" degrees="87.1703" direction="west" orientation="longitude" pageId="7" pageNumber="147" precision="5" value="-87.1703">87.1703° W</geoCoordinate>
; depth
<quantity id="E6399B29AC69FFB7507AFDF1FAF7FDD5" box="[1319,1393,594,621]" metricMagnitude="2" metricUnit="m" metricValue="5.66" pageId="7" pageNumber="147" unit="m" value="566.0">
<elevation id="AAECD1FFAC69FFB7507AFDF1FAF7FDD5" box="[1319,1393,594,621]" metricMagnitude="2" metricUnit="m" metricValue="5.66" pageId="7" pageNumber="147" unit="m" value="566.0">566 m</elevation>
</quantity>
;
<date id="557F100CAC69FFB755E7FDD5FEDDFD28" box="[186,347,630,656]" pageId="7" pageNumber="147" value="2012-03-22">
<collectingDate id="453BE9E4AC69FFB755E7FDD5FEDDFD28" box="[186,347,630,656]" pageId="7" pageNumber="147" value="2012-03-22">22 Mar. 2012</collectingDate>
</date>
;
<collectingMethod id="F8804EDBAC69FFB7543AFDD5FCFBFD28" box="[359,893,630,656]" pageId="7" pageNumber="147">box core in coral rubble with calcareous mud</collectingMethod>
;
<specimenCode id="71679EB7AC69FFB756D4FDD5FB1BFD28" box="[905,1181,630,656]" pageId="7" pageNumber="147">MSM20/4-GeoB16310</specimenCode>
;
<specimenCode id="71679EB7AC69FFB751F4FDD6FAB9FD28" box="[1193,1343,629,656]" collectionCode="SMF" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="7" pageNumber="147">SMF358964</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="217E36CCAC69FFB755B7FD14FB21FCA0" blockId="7.[189,1398,695,792]" pageId="7" pageNumber="147">
<materialsCitation id="91A93C91AC69FFB755B7FD14FE53FCA0" ID-GBIF-Occurrence="3776287318" collectingDate="2012-03-22" collectingMethod="box core in coral rubble with calcareous mud" collectionCode="SMF" country="Mexico" elevation="-566" latitude="23.4907" location="Campeche Slope" longLatPrecision="7" longitude="-87.1703" pageId="7" pageNumber="147" specimenCode="SMF3658965" specimenCount="2" stateProvince="Yucatan" typeStatus="paratype">
<emphasis id="13B5EADEAC69FFB755B7FD14FEEFFD69" bold="true" box="[234,361,695,721]" pageId="7" pageNumber="147">
<typeStatus id="FE7A886EAC69FFB755B7FD14FEEFFD69" box="[234,361,695,721]" pageId="7" pageNumber="147" type="paratype">Paratypes</typeStatus>
</emphasis>
<collectingCountry id="59D6765CAC69FFB755E0FD79FEB7FD4C" box="[189,305,730,756]" name="Mexico" pageId="7" pageNumber="147">MEXICO</collectingCountry>
–
<emphasis id="13B5EADEAC69FFB7540DFD79FD46FD4C" bold="true" box="[336,704,730,756]" pageId="7" pageNumber="147">
<locationDeviation id="30CC2FEEAC69FFB7540DFD79FE64FD4C" box="[336,482,730,756]" pageId="7" pageNumber="147">off Yucatan</locationDeviation>
,
<location id="241E6017AC69FFB754ADFD79FD46FD4C" LSID="urn:lsid:plazi:treatment:A96887DAAC69FFB85725FEABFBF2FD36:241E6017AC69FFB754ADFD79FD46FD4C" box="[496,704,730,756]" country="Mexico" latitude="23.4907" longLatPrecision="7" longitude="-87.1703" name="Campeche Slope" pageId="7" pageNumber="147" stateProvince="Yucatan">Campeche Slope</location>
</emphasis>
•
<specimenCount id="37C7FD45AC69FFB75787FD79FCB5FD4C" box="[730,819,730,756]" pageId="7" pageNumber="147">2 shells</specimenCount>
(
<figureCitation id="B9FA2A49AC69FFB7561EFD79FBA0FD4C" box="[835,1062,730,756]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 22–24, 29–30</figureCitation>
); same collection data as for holotype;
<specimenCode id="71679EB7AC69FFB75469FD5EFE53FCA0" box="[308,469,765,792]" collectionCode="SMF" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="7" pageNumber="147">SMF3658965</specimenCode>
</materialsCitation>
•
<materialsCitation id="91A93C91AC69FFB754B3FD5DFB22FCA0" ID-GBIF-Occurrence="3776287319" box="[494,1188,765,792]" collectingDate="2012-03-22" collectingMethod="box core in coral rubble with calcareous mud" collectionCode="SMF" country="Mexico" elevation="-566" latitude="23.4907" location="Slope" longLatPrecision="7" longitude="-87.1703" pageId="7" pageNumber="147" specimenCode="SMF358966" specimenCount="7" stateProvince="Yucatan" typeStatus="paratype">
<specimenCount id="37C7FD45AC69FFB754B3FD5DFDCCFCAF" box="[494,586,765,792]" pageId="7" pageNumber="147">7 shells</specimenCount>
; same collection data as for holotype;
<specimenCode id="71679EB7AC69FFB75150FD5EFB22FCA0" box="[1037,1188,765,792]" collectionCode="SMF" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="7" pageNumber="147">SMF358966</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FC9CFE7AFCE1" blockId="7.[189,508,831,857]" box="[189,508,831,857]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0FC9CFE7AFCE1" bold="true" box="[189,508,831,857]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0FC9CFE7AFCE1" bold="true" box="[189,508,831,857]" pageId="7" pageNumber="147">Other material examined</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FCCDFB57FC13" blockId="7.[189,1399,877,939]" pageId="7" pageNumber="147">
<materialsCitation id="91A93C91AC69FFB755E0FCCDFB4BFC13" ID-GBIF-Occurrence="3776287312" collectingDate="2012-03-24" collectingMethod="box core in coral rubble with calcareous mud" collectionCode="MSM" country="Mexico" elevation="-640" latitude="23.8335" location="Campeche Slope" longLatPrecision="7" longitude="-87.1338" pageId="7" pageNumber="147" specimenCode="MSM20/4-GeoB16321, SaM83497" specimenCount="22" stateProvince="Yucatan">
<collectingCountry id="59D6765CAC69FFB755E0FCCDFEB7FC30" box="[189,305,878,904]" name="Mexico" pageId="7" pageNumber="147">MEXICO</collectingCountry>
–
<emphasis id="13B5EADEAC69FFB75410FCCEFD3CFC3F" bold="true" box="[333,698,877,904]" pageId="7" pageNumber="147">
<locationDeviation id="30CC2FEEAC69FFB75410FCCEFE58FC30" box="[333,478,877,904]" pageId="7" pageNumber="147">off Yucatan</locationDeviation>
,
<location id="241E6017AC69FFB754B6FCCEFD3CFC3F" LSID="urn:lsid:plazi:treatment:A96887DAAC69FFB85725FEABFBF2FD36:241E6017AC69FFB754B6FCCEFD3CFC3F" box="[491,698,877,903]" country="Mexico" latitude="23.8335" longLatPrecision="7" longitude="-87.1338" name="Campeche Slope" pageId="7" pageNumber="147" stateProvince="Yucatan">Campeche Slope</location>
</emphasis>
•
<specimenCount id="37C7FD45AC69FFB7578EFCCDFCBBFC3F" box="[723,829,877,904]" pageId="7" pageNumber="147">22 shells</specimenCount>
;
<geoCoordinate id="44F5500BAC69FFB75614FCCEFC55FC30" box="[841,979,877,904]" degrees="23.8335" direction="north" orientation="latitude" pageId="7" pageNumber="147" precision="5" value="23.8335">23.8335° N</geoCoordinate>
,
<geoCoordinate id="44F5500BAC69FFB75682FCCDFBE8FC30" box="[991,1134,878,904]" degrees="87.1338" direction="west" orientation="longitude" pageId="7" pageNumber="147" precision="5" value="-87.1338">87.1338° W</geoCoordinate>
; depth
<quantity id="E6399B29AC69FFB7519FFCCEFA96FC30" box="[1218,1296,877,904]" metricMagnitude="2" metricUnit="m" metricValue="6.4" pageId="7" pageNumber="147" unit="m" value="640.0">
<elevation id="AAECD1FFAC69FFB7519FFCCEFA96FC30" box="[1218,1296,877,904]" metricMagnitude="2" metricUnit="m" metricValue="6.4" pageId="7" pageNumber="147" unit="m" value="640.0">640 m</elevation>
</quantity>
;
<date id="557F100CAC69FFB75046FCCDFF7DFC13" pageId="7" pageNumber="147" value="2012-03-24">
<collectingDate id="453BE9E4AC69FFB75046FCCDFF7DFC13" pageId="7" pageNumber="147" value="2012-03-24">24 Mar. 2012</collectingDate>
</date>
;
<collectingMethod id="F8804EDBAC69FFB7545AFC32FC9BFC13" box="[263,797,913,939]" pageId="7" pageNumber="147">box core in coral rubble with calcareous mud</collectingMethod>
;
<specimenCode id="71679EB7AC69FFB75674FC32FBBAFC13" box="[809,1084,913,939]" pageId="7" pageNumber="147">MSM20/4-GeoB16321</specimenCode>
;
<specimenCode id="71679EB7AC69FFB75115FC32FB4BFC13" box="[1096,1229,913,939]" collectionCode="SaM" pageId="7" pageNumber="147">SaM83497</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FC71FCFCFBB7" blockId="7.[189,1399,978,1039]" pageId="7" pageNumber="147">
<materialsCitation id="91A93C91AC69FFB755E0FC71FCF0FBB7" ID-GBIF-Occurrence="3776287302" collectingDate="2012-03-27" collectingMethod="box core in coral rubble with mud" collectionCode="MSM" country="United States of America" elevation="-507" latitude="26.337" location="USA" longLatPrecision="6" longitude="-84.7598" pageId="7" pageNumber="147" specimenCode="MSM20/4-GeoB16337, SaM83194" specimenCount="2" stateProvince="Florida">
<collectingCountry id="59D6765CAC69FFB755E0FC71FF70FC54" box="[189,246,978,1004]" name="United States of America" pageId="7" pageNumber="147">USA</collectingCountry>
–
<emphasis id="13B5EADEAC69FFB75445FC71FE5EFC54" bold="true" box="[280,472,978,1004]" pageId="7" pageNumber="147">
<locationDeviation id="30CC2FEEAC69FFB75445FC71FE5EFC54" box="[280,472,978,1004]" pageId="7" pageNumber="147">off SW Florida</locationDeviation>
</emphasis>
•
<specimenCount id="37C7FD45AC69FFB754AEFC71FDD6FC54" box="[499,592,978,1004]" pageId="7" pageNumber="147">2 shells</specimenCount>
;
<geoCoordinate id="44F5500BAC69FFB75703FC71FD6CFC55" box="[606,746,978,1005]" degrees="26.3370" direction="north" orientation="latitude" pageId="7" pageNumber="147" precision="5" value="26.337">26.3370° N</geoCoordinate>
,
<geoCoordinate id="44F5500BAC69FFB757A5FC71FC0FFC55" box="[760,905,978,1005]" degrees="84.7598" direction="west" orientation="longitude" pageId="7" pageNumber="147" precision="5" value="-84.7598">84.7598° W</geoCoordinate>
; depth
<quantity id="E6399B29AC69FFB756BCFC71FBB6FC55" box="[993,1072,978,1005]" metricMagnitude="2" metricUnit="m" metricValue="5.07" pageId="7" pageNumber="147" unit="m" value="507.0">
<elevation id="AAECD1FFAC69FFB756BCFC71FBB6FC55" box="[993,1072,978,1005]" metricMagnitude="2" metricUnit="m" metricValue="5.07" pageId="7" pageNumber="147" unit="m" value="507.0">507 m</elevation>
</quantity>
;
<date id="557F100CAC69FFB75163FC71FB64FC54" box="[1086,1250,978,1005]" pageId="7" pageNumber="147" value="2012-03-27">
<collectingDate id="453BE9E4AC69FFB75163FC71FB64FC54" box="[1086,1250,978,1005]" pageId="7" pageNumber="147" value="2012-03-27">27 Mar. 2012</collectingDate>
</date>
;
<collectingMethod id="F8804EDBAC69FFB751B2FC71FE40FBB7" pageId="7" pageNumber="147">box core in coral rubble with mud</collectingMethod>
;
<specimenCode id="71679EB7AC69FFB7548FFC56FD60FBB7" box="[466,742,1013,1039]" pageId="7" pageNumber="147">MSM20/4-GeoB16337</specimenCode>
;
<specimenCode id="71679EB7AC69FFB757AFFC56FCF0FBB7" box="[754,886,1013,1039]" collectionCode="SaM" pageId="7" pageNumber="147">SaM83194</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB755E0FB95FD83F95E" pageId="7" pageNumber="147" type="description">
<paragraph id="217E36CCAC69FFB755E0FB95FEC9FBE8" blockId="7.[189,335,1078,1104]" box="[189,335,1078,1104]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0FB95FEC9FBE8" bold="true" box="[189,335,1078,1104]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0FB95FEC9FBE8" bold="true" box="[189,335,1078,1104]" pageId="7" pageNumber="147">Description</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FBC6FAF0FB1B" blockId="7.[189,1398,1125,1187]" pageId="7" pageNumber="147">
Elevated shell with rounded whorls, flexuous axial ribs and fine spiral cordlets, flexuous lip and smooth, glossy protoconch, cream white.
<typeStatus id="FE7A886EAC69FFB7571DFB2BFD2BFB1A" box="[576,685,1160,1186]" pageId="7" pageNumber="147" type="holotype">Holotype</typeStatus>
dimensions: height
<quantity id="E6399B29AC69FFB756C4FB2AFC70FB1B" box="[921,1014,1161,1187]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="7" pageNumber="147" unit="mm" value="4.1">4.1 mm</quantity>
, width
<quantity id="E6399B29AC69FFB75116FB2BFB21FB1B" box="[1099,1191,1160,1187]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="7" pageNumber="147" unit="mm" value="1.5">1.5 mm</quantity>
, apical angle 29°.
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FB69FC66FAB0" blockId="7.[188,1398,1224,1288]" pageId="7" pageNumber="147">
PROTOCONCH. Elevated paucispiral shell with globular nucleus and 1 ½ whorls (
<figureCitation id="B9FA2A49AC69FFB7510CFB69FA85FB5D" box="[1105,1283,1226,1253]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 23–24, 26</figureCitation>
); smooth; lip flexuous, ophistocline on exposed area (
<figureCitation id="B9FA2A49AC69FFB757E5FB4EFC96FAB0" box="[696,784,1261,1288]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Fig. 26</figureCitation>
); width
<quantity id="E6399B29AC69FFB7562DFB4EFC5DFAB0" box="[880,987,1261,1288]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" pageId="7" pageNumber="147" unit="mm" value="0.44">0.44 mm</quantity>
.
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FA8CFDBCFA6E" blockId="7.[189,1399,1326,1494]" pageId="7" pageNumber="147">
TELEOCONCH. Elevated spire with 5 rounded whorls with impressed suture (
<figureCitation id="B9FA2A49AC69FFB75110FA8CFB2EFAF1" box="[1101,1192,1326,1353]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Fig. 25</figureCitation>
). Axial sculpture sharp flexuous ribs, approximately 18 per whorl on first 3 whorls; more irregular on body whorl. Microsculpture composed of aligned raised beads on first whorl (
<figureCitation id="B9FA2A49AC69FFB756CBFAD6FC74FA37" box="[918,1010,1397,1423]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Fig. 27</figureCitation>
); coarser and more irregular on subsequent whorls (
<figureCitation id="B9FA2A49AC69FFB754F4FA3BFD84FA0A" box="[425,514,1432,1458]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Fig. 28</figureCitation>
). Narrow, deep, elongated umbilicus at base body whorl partly covered by parietal lip (
<figureCitation id="B9FA2A49AC69FFB75411FA18FDA8FA6E" box="[332,558,1467,1494]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 22, 25, 29–30</figureCitation>
).
</paragraph>
<paragraph id="217E36CCAC69FFB755E0FA5EFBE1F9E5" blockId="7.[189,1398,1533,1630]" pageId="7" pageNumber="147">
APERTURE. Oval outline, flattened on parietal side; smooth inside (
<figureCitation id="B9FA2A49AC69FFB756E7FA5EFBEAF9AF" box="[954,1132,1533,1560]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Figs 22, 25, 30</figureCitation>
). Parietal lip very thin, occasionally strongly reclined; columellar lip sharp; external lip not thickened, blunt, flexuous with notches below suture and at base (
<figureCitation id="B9FA2A49AC69FFB75713F9E0FD20F9E5" box="[590,678,1603,1629]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="7" pageNumber="147">Fig. 29</figureCitation>
). Aperture height
<quantity id="E6399B29AC69FFB75627F9E0FC52F9E6" box="[890,980,1603,1630]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="7" pageNumber="147" unit="mm" value="1.4">1.4 mm</quantity>
in
<typeStatus id="FE7A886EAC69FFB756A4F9E0FBE2F9E5" box="[1017,1124,1603,1629]" pageId="7" pageNumber="147" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="217E36CCAC69FFB755E0F926FD83F95E" blockId="7.[189,1399,1669,1766]" pageId="7" pageNumber="147">
VARIABILITY. Number and strength of axial riblets and micro-sculpture is variable. Spiral cordlets sometimes faint or irregular, more frequently distinct and regular. Apical angle 29°–30°. Known range of adult height
<quantity id="E6399B29AC69FFB7542DF968FD86F95E" box="[368,512,1739,1766]" metricMagnitude="-3" metricUnit="m" metricValue="3.8499999999999996" metricValueMax="4.1" metricValueMin="3.6" pageId="7" pageNumber="147" unit="mm" value="3.8499999999999996" valueMax="4.1" valueMin="3.6">3.6–4.1 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB755E0F8AFFB23F8EE" box="[189,1189,1804,1878]" pageId="7" pageNumber="147" type="distribution">
<paragraph id="217E36CCAC69FFB755E0F8AFFEDEF89E" blockId="7.[189,344,1804,1830]" box="[189,344,1804,1830]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0F8AFFEDEF89E" bold="true" box="[189,344,1804,1830]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0F8AFFEDEF89E" bold="true" box="[189,344,1804,1830]" pageId="7" pageNumber="147">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755E0F898FB23F8EE" blockId="7.[189,1189,1851,1878]" box="[189,1189,1851,1878]" pageId="7" pageNumber="147">
Gulf of
<collectingRegion id="E305F82EAC69FFB75447F898FEF1F8ED" box="[282,375,1851,1877]" country="Mexico" name="Mexico" pageId="7" pageNumber="147">Mexico</collectingRegion>
, off
<collectingRegion id="E305F82EAC69FFB754F7F89FFD8EF8EE" box="[426,520,1852,1878]" country="Mexico" name="Yucatan" pageId="7" pageNumber="147">Yucatan</collectingRegion>
and off western
<collectingRegion id="E305F82EAC69FFB75790F898FCA3F8ED" box="[717,805,1851,1877]" country="United States of America" name="Florida" pageId="7" pageNumber="147">Florida</collectingRegion>
, known depth range
<quantity id="E6399B29AC69FFB75144F898FB27F8EE" box="[1049,1185,1851,1878]" metricMagnitude="2" metricUnit="m" metricValue="5.735" metricValueMax="6.4" metricValueMin="5.07" pageId="7" pageNumber="147" unit="m" value="573.5" valueMax="640.0" valueMin="507.0">
507–
<specimenCount id="37C7FD45AC69FFB7510EF898FB27F8EE" box="[1107,1185,1851,1878]" pageId="7" pageNumber="147" type="generic">640 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC69FFB755E0F8DEFDFCF850" pageId="7" pageNumber="147" type="discussion">
<paragraph id="217E36CCAC69FFB755E0F8DEFEB6F82F" blockId="7.[189,304,1917,1943]" box="[189,304,1917,1943]" pageId="7" pageNumber="147">
<heading id="7A3681A0AC69FFB755E0F8DEFEB6F82F" bold="true" box="[189,304,1917,1943]" fontSize="11" level="3" pageId="7" pageNumber="147" reason="3">
<emphasis id="13B5EADEAC69FFB755E0F8DEFEB6F82F" bold="true" box="[189,304,1917,1943]" pageId="7" pageNumber="147">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC69FFB755E0F808FDFCF850" blockId="7.[189,1398,1963,2025]" pageId="7" pageNumber="147">The radula and the soft parts of the new species are unknown. Only empty shells were found in or near coral debris with silty or muddy sand.</paragraph>
</subSubSection>
<subSubSection id="69DB6547AC66FFB855E0FEABFBF2FD36" pageId="8" pageNumber="148" type="diagnosis">
<paragraph id="217E36CCAC66FFB855E0FEABFE4AFE9A" blockId="8.[189,460,264,290]" box="[189,460,264,290]" pageId="8" pageNumber="148">
<heading id="7A3681A0AC66FFB855E0FEABFE4AFE9A" bold="true" box="[189,460,264,290]" fontSize="11" level="3" pageId="8" pageNumber="148" reason="3">
<emphasis id="13B5EADEAC66FFB855E0FEABFE4AFE9A" bold="true" box="[189,460,264,290]" pageId="8" pageNumber="148">Differential diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="217E36CCAC66FFB855E0FE94FBF2FD36" blockId="8.[188,1399,311,654]" pageId="8" pageNumber="148">
This species is the largest in
<taxonomicName id="E6C14D4FAC66FFB85756FE94FDEBFEE9" authorityName="Waren &amp; Bouchet" authorityYear="1988" box="[523,621,311,337]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="genus">
<emphasis id="13B5EADEAC66FFB85756FE94FDEBFEE9" box="[523,621,311,337]" italics="true" pageId="8" pageNumber="148">Talassia</emphasis>
</taxonomicName>
; adult size is more than
<quantity id="E6399B29AC66FFB856D7FE94FC62FEEA" box="[906,996,311,338]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="8" pageNumber="148" unit="mm" value="3.5">3.5 mm</quantity>
whereas all other species measure less than
<quantity id="E6399B29AC66FFB8546DFEF9FEFDFECD" box="[304,379,346,373]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="148" unit="mm" value="3.0">3 mm</quantity>
. The protoconch is also largest with a diameter exceeding
<quantity id="E6399B29AC66FFB85115FEF9FB2FFECD" box="[1096,1193,346,373]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="8" pageNumber="148" unit="mm" value="0.4">0.4 mm</quantity>
; all other known congeneric species have a smaller protoconch diameter.
<taxonomicName id="E6C14D4FAC66FFB8563EFEDEFBC9FE2F" baseAuthorityName="A. E. Verrill" baseAuthorityYear="1884" box="[867,1103,381,407]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="sandersoni">
<emphasis id="13B5EADEAC66FFB8563EFEDEFBC9FE2F" box="[867,1103,381,407]" italics="true" pageId="8" pageNumber="148">Talassia sandersoni</emphasis>
</taxonomicName>
from off the SE
<collectingCountry id="59D6765CAC66FFB8507DFEDDFADFFE20" box="[1312,1369,382,408]" name="United States of America" pageId="8" pageNumber="148">USA</collectingCountry>
is smaller, has 9–10 spiral lines on the last ¼ whorl of the protoconch and the sculpture of the teleoconch lacks the axial ribs (
<bibRefCitation id="45504B3DAC66FFB854F3FE67FD49FE66" author="Waren A. &amp; Bouchet Ph." box="[430,719,452,478]" pageId="8" pageNumber="148" pagination="73 - 100" refId="ref9418" refString="Waren A. &amp; Bouchet Ph. 1988. A new species of Vanikoridae from the western Mediterranean, with remarks on the Northeast Atlantic species of the family. Bollettino Malacologico 24 (5 - 8): 73 - 100." type="journal article" year="1988">Warén &amp; Bouchet 1988</bibRefCitation>
: fig. 48;
<figureCitation id="B9FA2A49AC66FFB85664FE67FB9BFE66" box="[825,1053,452,478]" captionStart="Figs 12–21" captionStartId="6.[188,241,1822,1848]" captionTargetBox="[189,1398,431,1784]" captionTargetId="figure-29@6.[189,1398,431,1784]" captionTargetPageId="6" captionText="Figs 12–21. Talassia sandersoni (A.E. Verril, 1884), USA, off Cape Lookout, TRACOS2010-32. 12– 15. Subadult shell, H = 2.4 mm, W = 1.1 mm, Ha = 0.9 mm, apical angle = 32°. 12. Ventral view. 13. Protoconch, Wp = 0.38 mm. 14. Sculpture first whorl. 15. Sculpture body whorl. 16–18. Adult shell, H = 3.0 mm, W = 1.3 mm, Ha = 1.0 mm, apical angle = 28°. 16. Ventral view. 17. Side view. 18. Protoconch, Wp = 0.38 mm, arrow at lip. 19–22. Subadult shell, H = 2.2 mm, Ha = 0.9 mm. 19. Side view. 20–21. Protoconch, Wp = 0.38 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564549" httpUri="https://zenodo.org/record/6564549/files/figure.png" pageId="8" pageNumber="148">Figs 12, 16–17, 19</figureCitation>
). The protoconch of the new species is smooth (
<figureCitation id="B9FA2A49AC66FFB854FFFE44FDDCFDBA" box="[418,602,487,514]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="8" pageNumber="148">Figs 23–24, 26</figureCitation>
) and the teleoconch has sharp axial ribs (
<figureCitation id="B9FA2A49AC66FFB8510EFE44FABBFDB9" box="[1107,1341,487,514]" captionStart="Figs 22–30" captionStartId="8.[188,241,1822,1848]" captionTargetBox="[189,1398,807,1782]" captionTargetId="figure-186@8.[189,1398,804,1785]" captionTargetPageId="8" captionText="Figs 22–30. Talassia mexicana sp. nov., Yucatan, Campeche Slope, MSM20/4-GeoB16310 (SaM). 22–24. Paratype (SMF3658965). 22. Ventral view, H = 3.8 mm, W = 1.7 mm, Ha = 1.3 mm, apical angle = 30°. 23–24. Protoconch, Wp = 0.44 mm. 25–28. Holotype (SMF358964). 25. Ventral view, H = 4.1 mm, W = 1.8 mm, Ha = 1.4 mm, apical angle = 29°. 26. Protoconch, Wp = 0.44 mm, arrow at lip. 27. Sculpture first whorl. 28. Sculpture body whorl. 29–30. Paratype (SMF3658965), H = 3.6 mm, W = 1.5 mm, Ha = 1.3 mm, apical angle = 29°, protoconch, Wp = 0.45 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564551" httpUri="https://zenodo.org/record/6564551/files/figure.png" pageId="8" pageNumber="148">Figs 22, 25, 29–30</figureCitation>
). All hitherto known NE Atlantic species (
<taxonomicName id="E6C14D4FAC66FFB85734FDA9FCBFFD9C" baseAuthorityName="Manzoni" baseAuthorityYear="1868" box="[617,825,522,548]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="coriacea">
<emphasis id="13B5EADEAC66FFB85734FDA9FCBFFD9C" box="[617,825,522,548]" italics="true" pageId="8" pageNumber="148">Talassia coriacea</emphasis>
</taxonomicName>
,
<taxonomicName id="E6C14D4FAC66FFB8561BFDA8FC75FD9C" baseAuthorityName="R. B. Watson" baseAuthorityYear="1873" box="[838,1011,522,548]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="tenuisculpta">
<emphasis id="13B5EADEAC66FFB8561BFDA8FC75FD9C" box="[838,1011,522,548]" italics="true" pageId="8" pageNumber="148">T. tenuisculpta</emphasis>
</taxonomicName>
,
<taxonomicName id="E6C14D4FAC66FFB8515CFDA8FB14FD9C" baseAuthorityName="de Folin" baseAuthorityYear="1873" box="[1025,1170,522,548]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="dagueneti">
<emphasis id="13B5EADEAC66FFB8515CFDA8FB14FD9C" box="[1025,1170,522,548]" italics="true" pageId="8" pageNumber="148">T. dagueneti</emphasis>
</taxonomicName>
) have a protoconch with spiral cordlets composed of raised dots and dashes; the new species has a smooth protoconch.
<taxonomicName id="E6C14D4FAC66FFB855E0FDF2FE1AFDD3" baseAuthorityName="de Folin" baseAuthorityYear="1873" box="[189,412,593,619]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="dagueneti">
<emphasis id="13B5EADEAC66FFB855E0FDF2FE1AFDD3" box="[189,412,593,619]" italics="true" pageId="8" pageNumber="148">Talassia dagueneti</emphasis>
</taxonomicName>
shows more flexuous riblets on the teleoconch (
<bibRefCitation id="45504B3DAC66FFB8568BFDF2FB74FDD3" author="Waren A. &amp; Bouchet Ph." box="[982,1266,593,619]" pageId="8" pageNumber="148" pagination="73 - 100" refId="ref9418" refString="Waren A. &amp; Bouchet Ph. 1988. A new species of Vanikoridae from the western Mediterranean, with remarks on the Northeast Atlantic species of the family. Bollettino Malacologico 24 (5 - 8): 73 - 100." type="journal article" year="1988">Warén &amp; Bouchet 1988</bibRefCitation>
;
<figureCitation id="B9FA2A49AC66FFB851A3FDF2FAEEFDD3" box="[1278,1384,592,619]" captionStart="Figs 1–11" captionStartId="3.[188,241,1752,1778]" captionTargetBox="[269,1319,265,1714]" captionTargetId="figure-19@3.[269,1319,265,1714]" captionTargetPageId="3" captionText="Figs 1–11. Talassia Warén &amp; Bouchet, 1988 from the NE Atlantic. 1–3. Talassia coriacea (Manzoni, 1868), off Funchal, Madeira, depth 70 m (SaM74968). 1. Ventral view, H = 2.7, W = 1.5 mm, Ha = 1.2 mm. 2. Protoconch, Wp = 0.37 mm. 3. Sculpture body whorl. 4–7. Talassia dagueneti (de Folin, 1873), Porcupine Seabight, Galway Mound, POS316-524 (SaM). 4–5. Side view, H = 2.5 mm. 5. Protoconch, Wp = 0.32 mm. 6–7. Ventral view, H = 2.3 mm, W = 1.0 mm. 7. Sculpture body whorl. 8–11. Talassia tenuisculpta (R.B. Watson, 1873), Azores, Mar da Prata, M151-GeoB23111 (SaM). 8–10. Ventral view, H = 2.6 mm, W = 1.3 mm. 9–10. Protoconch, Wp 0.40 mm, arrow indicates lip. 11. Side view, H = 2.3 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564547" httpUri="https://zenodo.org/record/6564547/files/figure.png" pageId="8" pageNumber="148">Figs 4, 6</figureCitation>
).
<taxonomicName id="E6C14D4FAC66FFB855E0FDD7FE08FD36" baseAuthorityName="Manzoni" baseAuthorityYear="1868" box="[189,398,628,654]" class="Gastropoda" family="Vanikoridae" genus="Talassia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="148" phylum="Mollusca" rank="species" species="coriacea">
<emphasis id="13B5EADEAC66FFB855E0FDD7FE08FD36" box="[189,398,628,654]" italics="true" pageId="8" pageNumber="148">Talassia coriacea</emphasis>
</taxonomicName>
has a large pyriform aperture (
<bibRefCitation id="45504B3DAC66FFB857A5FDD7FB95FD36" author="Waren A. &amp; Bouchet Ph." box="[760,1043,628,654]" pageId="8" pageNumber="148" pagination="73 - 100" refId="ref9418" refString="Waren A. &amp; Bouchet Ph. 1988. A new species of Vanikoridae from the western Mediterranean, with remarks on the Northeast Atlantic species of the family. Bollettino Malacologico 24 (5 - 8): 73 - 100." type="journal article" year="1988">Warén &amp; Bouchet 1988</bibRefCitation>
;
<figureCitation id="B9FA2A49AC66FFB85142FDD7FBE5FD36" box="[1055,1123,628,654]" captionStart="Figs 1–11" captionStartId="3.[188,241,1752,1778]" captionTargetBox="[269,1319,265,1714]" captionTargetId="figure-19@3.[269,1319,265,1714]" captionTargetPageId="3" captionText="Figs 1–11. Talassia Warén &amp; Bouchet, 1988 from the NE Atlantic. 1–3. Talassia coriacea (Manzoni, 1868), off Funchal, Madeira, depth 70 m (SaM74968). 1. Ventral view, H = 2.7, W = 1.5 mm, Ha = 1.2 mm. 2. Protoconch, Wp = 0.37 mm. 3. Sculpture body whorl. 4–7. Talassia dagueneti (de Folin, 1873), Porcupine Seabight, Galway Mound, POS316-524 (SaM). 4–5. Side view, H = 2.5 mm. 5. Protoconch, Wp = 0.32 mm. 6–7. Ventral view, H = 2.3 mm, W = 1.0 mm. 7. Sculpture body whorl. 8–11. Talassia tenuisculpta (R.B. Watson, 1873), Azores, Mar da Prata, M151-GeoB23111 (SaM). 8–10. Ventral view, H = 2.6 mm, W = 1.3 mm. 9–10. Protoconch, Wp 0.40 mm, arrow indicates lip. 11. Side view, H = 2.3 mm. Scale bars = 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.6564547" httpUri="https://zenodo.org/record/6564547/files/figure.png" pageId="8" pageNumber="148">Fig. 1</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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