230 lines
25 KiB
XML
230 lines
25 KiB
XML
<document id="A18DC17D8C025E7AD07ABB49D113C18F" ID-CLB-Dataset="24073" ID-DOI="10.11646/zootaxa.4732.2.1" ID-GBIF-Dataset="7aff0d3b-eb60-43e7-ace6-caffff8c1d72" ID-ISSN="1175-5326" ID-Zenodo-Dep="3663329" ID-ZooBank="F3FE261C-0865-40A7-AAAA-63791DD836A5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1581496432828" checkinUser="plazi" docAuthor="Vilvens, Claude & Williams, Suzanne T." docDate="2020" docId="0078D113633FFFEBFF0B8A6AFAB5F87F" docLanguage="en" docName="zootaxa.4732.2.1.pdf" docOrigin="Zootaxa 4732 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ilanga dongshaensis Vilvens & Williams 2020, n. sp." docType="treatment" docVersion="9" lastPageNumber="244" masterDocId="FC41A96B6314FFC0FF9C8823FF86FFA6" masterDocTitle="New species of Ilanga (Gastropoda: Trochoidea: Solariellidae) from the Indo-West Pacific" masterLastPageNumber="257" masterPageNumber="201" pageNumber="244" updateTime="1698782720654" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="00BF58B881653310813BC0ECCC571649" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="079142795CBC8A3445096FB0D40608EB">
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<mods:title id="CDE8B7C8CED8BBE1AA673841E73035CA">New species of Ilanga (Gastropoda: Trochoidea: Solariellidae) from the Indo-West Pacific</mods:title>
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</mods:titleInfo>
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<mods:name id="83ABA1BE68C00BFDFBAE34777FEFD2F7" type="personal">
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<mods:namePart id="09C0DB160EC31B654C3651F1A2D1435A">Vilvens, Claude</mods:namePart>
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</mods:name>
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<mods:name id="F9CBC076D211EA5F44FCA161832177D2" type="personal">
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<mods:roleTerm id="8733311FE79EB943AF384BC81BB9F6FE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="74DED420E590B8DBDE52017E30DCF21F">Williams, Suzanne T.</mods:namePart>
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<mods:typeOfResource id="88F57A6F7D5F7FED54AD1CFB0C5A76F9">text</mods:typeOfResource>
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<mods:title id="ECE4A523F8117F62F9ED0C89402AED51">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="3A49963FB4512A9598FFFEB689CAE553">
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<mods:date id="BEE1E62E62BC35B4B40B10559FFFD8F1">2020</mods:date>
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<mods:number id="84653C9B9C5D4AEC3140B97D72173903">2020-02-12</mods:number>
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<mods:detail id="F815445A8877DB481AE089B92A6AF558" type="volume">
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<mods:number id="A9ABCFF6AD3E93022C581FF569A63A4C">4732</mods:number>
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</mods:detail>
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<mods:detail id="902CC30D00D656441B2D1F0A2245DB27" type="issue">
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<mods:number id="F3C15E17A73E9A5E740733895482A462">2</mods:number>
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<mods:classification id="7EFE5C0D3698FAB538F9CF8A28DF84F6">journal article</mods:classification>
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<mods:identifier id="69EBC202B72C44F0BFC164C969C11427" type="CLB-Dataset">24073</mods:identifier>
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<mods:identifier id="80C74DBE03BA1649DFBAE93CF661148A" type="DOI">10.11646/zootaxa.4732.2.1</mods:identifier>
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<mods:identifier id="D431D8160A37D140EEDBBCD466E16F4E" type="GBIF-Dataset">7aff0d3b-eb60-43e7-ace6-caffff8c1d72</mods:identifier>
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<mods:identifier id="D0A322A9F8D3AB27EC43B202F83E3AE9" type="ISSN">1175-5326</mods:identifier>
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</mods:mods>
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<treatment id="0078D113633FFFEBFF0B8A6AFAB5F87F" ID-DOI="http://doi.org/10.5281/zenodo.3664745" ID-GBIF-Taxon="162077090" ID-Zenodo-Dep="3664745" LSID="urn:lsid:plazi:treatment:0078D113633FFFEBFF0B8A6AFAB5F87F" httpUri="http://treatment.plazi.org/id/0078D113633FFFEBFF0B8A6AFAB5F87F" lastPageNumber="244" pageId="43" pageNumber="244">
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<subSubSection id="C0CB338E633FFFEBFF0B8A6AFE5DFDC5" box="[151,475,585,612]" pageId="43" pageNumber="244" type="nomenclature">
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<paragraph id="886E6005633FFFEBFF0B8A6AFE5DFDC5" blockId="43.[151,517,585,647]" box="[151,475,585,612]" pageId="43" pageNumber="244">
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<heading id="D326D769633FFFEBFF0B8A6AFE5DFDC5" bold="true" box="[151,475,585,612]" fontSize="11" level="1" pageId="43" pageNumber="244" reason="1">
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<emphasis id="BAA5BC17633FFFEBFF0B8A6AFE5DFDC5" bold="true" box="[151,475,585,612]" pageId="43" pageNumber="244">
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<taxonomicName id="4FD11B86633FFFEBFF0B8A6AFE17FDC2" ID-CoL="7RQLL" authority="Vilvens & Williams, 2020" authorityName="Vilvens & Williams" authorityYear="2020" box="[151,401,585,612]" class="Gastropoda" family="Solariellidae" genus="Ilanga" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Trochida" pageId="43" pageNumber="244" phylum="Mollusca" rank="species" species="dongshaensis" status="sp. nov.">
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<emphasis id="BAA5BC17633FFFEBFF0B8A6AFE17FDC2" bold="true" box="[151,401,585,612]" italics="true" pageId="43" pageNumber="244">Ilanga dongshaensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A196016C633FFFEBFE058A6AFE5DFDC5" box="[409,475,585,611]" pageId="43" pageNumber="244" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C0CB338E633FFFEBFF0B8A4EFCB8FD6F" pageId="43" pageNumber="244" type="description">
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<paragraph id="886E6005633FFFEBFF0B8A4EFD83FD21" blockId="43.[151,517,585,647]" box="[151,517,620,647]" pageId="43" pageNumber="244">
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(
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<figureCitation id="10EA7C80633FFFEBFF038A4EFF72FD21" box="[159,244,621,647]" captionStart="FIGURE 23" captionStartId="44.[151,250,1210,1235]" captionTargetBox="[151,1436,182,1184]" captionTargetId="figure@44.[151,1436,181,1184]" captionTargetPageId="44" captionText="FIGURE 23. Ilanga dongshaensis n. sp., South China Sea, DONGSHA 2014, stn CP4124, 309–307 m. A–D. Holotype MNHN IM-2013-50119, 6.6×10.3 mm. E–I. Paratype MNHN IM-2013-50118, 6.1×9.4 mm. Scale 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3663375" httpUri="https://zenodo.org/record/3663375/files/figure.png" pageId="43" pageNumber="244">Figs 23</figureCitation>
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A–I,
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<tableCitation id="C55355BE633FFFEBFEB18A4EFE16FD21" box="[301,400,621,647]" captionStart="TABLE 14" captionStartId="44.[151,239,1318,1342]" captionTargetPageId="44" captionText="TABLE 14. Ilanga dongshaensis n. sp.: shell dimensions for type specimens." pageId="43" pageNumber="244">Table 14</tableCitation>
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, Key 2: 5)
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</paragraph>
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<paragraph id="886E6005633FFFEBFF0B8A92FCB8FD6F" blockId="43.[151,830,688,713]" box="[151,830,688,713]" pageId="43" pageNumber="244">
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COI sequence data: GenBank Accession numbers:
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<accessionNumber id="9782FDE6633FFFEBFD008A93FC92FD6F" box="[668,788,688,713]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MK393375" pageId="43" pageNumber="244">MK393375</accessionNumber>
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–79.
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</paragraph>
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</subSubSection>
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<subSubSection id="C0CB338E633FFFEBFF0B8ADBFADDFC60" pageId="43" pageNumber="244" type="materials_examined">
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<paragraph id="886E6005633FFFEBFF0B8ADBFCC0FC90" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">
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<emphasis id="BAA5BC17633FFFEBFF0B8ADBFEC1FCB4" bold="true" box="[151,327,759,786]" pageId="43" pageNumber="244">Type material.</emphasis>
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<materialsCitation id="38B96A58633FFFEBFED38AD4FC01FCB4" ID-GBIF-Occurrence="2565010138" box="[335,903,759,786]" location="MNHN" pageId="43" pageNumber="244" specimenCount="1" stateProvince="Monaghan" typeStatus="holotype">
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<typeStatus id="576ADEA7633FFFEBFED38AD4FE31FCB7" box="[335,439,759,785]" pageId="43" pageNumber="244" type="holotype">Holotype</typeStatus>
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||
(6.5×
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<quantity id="4F29CDE0633FFFEBFE678AD4FDE5FCB4" box="[507,611,759,786]" metricMagnitude="-2" metricUnit="m" metricValue="1.0699999999999998" pageId="43" pageNumber="244" unit="mm" value="10.7">10.7 mm</quantity>
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)
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<collectingRegion id="4A15AEE7633FFFEBFDEF8ADBFD4FFCB4" box="[627,713,760,786]" country="Ireland" name="Monaghan" pageId="43" pageNumber="244">MNHN</collectingRegion>
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IM-2013-50119
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</materialsCitation>
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||
.
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<materialsCitation id="38B96A58633FFFEBFC0F8ADBFA1EFCB4" ID-GBIF-Occurrence="2565010113" box="[915,1432,759,786]" location="MNHN MNHN" pageId="43" pageNumber="244" specimenCount="1" stateProvince="MNHN MNHN" typeStatus="paratype">
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<typeStatus id="576ADEA7633FFFEBFC0F8ADBFB82FCB4" box="[915,1028,760,786]" pageId="43" pageNumber="244" type="paratype">Paratypes</typeStatus>
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: 4
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||
<collectingRegion id="4A15AEE7633FFFEBFBBB8ADBFB5DFCB4" box="[1063,1243,760,786]" country="Ireland" isEnumeration="true" name="Monaghan" pageId="43" pageNumber="244">MNHN MNHN</collectingRegion>
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||
IM-2013-50118
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</materialsCitation>
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||
,
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<collectingRegion id="4A15AEE7633FFFEBFF0B8B3FFF6BFC90" box="[151,237,796,822]" country="Ireland" name="Monaghan" pageId="43" pageNumber="244">MNHN</collectingRegion>
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||
IM-2013-59760, IM-2013-59456 & IM-2013-59450.
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||
</paragraph>
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||
<paragraph id="886E6005633FFFEBFF5B8B63FA81FCFC" blockId="43.[151,1437,759,2010]" box="[199,1287,831,858]" pageId="43" pageNumber="244">
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<materialsCitation id="38B96A58633FFFEBFF5B8B63FA81FCFC" ID-GBIF-Occurrence="2565010115" box="[199,1287,831,858]" country="China" elevation="308" latitude="21.033333" location="South" longLatPrecision="1265" longitude="116.48333" municipality="Sea" pageId="43" pageNumber="244" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="BAA5BC17633FFFEBFF5B8B63FEE3FCFC" bold="true" box="[199,357,831,858]" pageId="43" pageNumber="244">
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||
<typeStatus id="576ADEA7633FFFEBFF5B8B63FE84FCFC" box="[199,258,832,858]" pageId="43" pageNumber="244">Type</typeStatus>
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||
locality.
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||
</emphasis>
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||
<location id="8D0E36DE633FFFEBFEF08B1CFE2BFCFF" LSID="urn:lsid:plazi:treatment:0078D113633FFFEBFF0B8A6AFAB5F87F:8D0E36DE633FFFEBFEF08B1CFE2BFCFF" box="[364,429,831,857]" country="China" latitude="21.033333" longLatPrecision="1265" longitude="116.48333" municipality="Sea" name="South" pageId="43" pageNumber="244">South</location>
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||
<collectingCountry id="F0C62095633FFFEBFE298B1CFE7EFCFF" box="[437,504,831,857]" name="China" pageId="43" pageNumber="244">China</collectingCountry>
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||
<collectingMunicipality id="680AFA7F633FFFEBFE638B63FDACFCFC" box="[511,554,832,858]" pageId="43" pageNumber="244">Sea</collectingMunicipality>
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||
, DONGSHA 2014, stn CP4124,
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<geoCoordinate id="EDE506C2633FFFEBFC058B63FC7AFCFC" box="[921,1020,832,858]" degrees="21" direction="north" minutes="02" orientation="latitude" pageId="43" pageNumber="244" precision="925" value="21.033333">21°02’N</geoCoordinate>
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,
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<geoCoordinate id="EDE506C2633FFFEBFB948B1CFBF3FCFF" box="[1032,1141,831,857]" degrees="116" direction="east" minutes="29" orientation="longitude" pageId="43" pageNumber="244" precision="925" value="116.48333">116°29’E</geoCoordinate>
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,
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<quantity id="4F29CDE0633FFFEBFB1D8B63FA85FCFC" box="[1153,1283,832,858]" metricMagnitude="2" metricUnit="m" metricValue="3.08" metricValueMax="3.09" metricValueMin="3.07" pageId="43" pageNumber="244" unit="m" value="308.0" valueMax="309.0" valueMin="307.0">
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<elevation id="03FC8736633FFFEBFB1D8B63FA85FCFC" box="[1153,1283,832,858]" metricMagnitude="2" metricUnit="m" metricValue="3.08" metricValueMax="3.09" metricValueMin="3.07" pageId="43" pageNumber="244" unit="m" value="308.0" valueMax="309.0" valueMin="307.0">307–309 m</elevation>
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</quantity>
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.
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||
</materialsCitation>
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||
</paragraph>
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<paragraph id="886E6005633FFFEBFF5B8B40FAD1FC60" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">
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<emphasis id="BAA5BC17633FFFEBFF5B8B40FD82FCD8" bold="true" box="[199,516,867,894]" pageId="43" pageNumber="244">
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<collectingRegion id="4A15AEE7633FFFEBFF5B8B40FEA9FCD8" box="[199,303,867,894]" pageId="43" pageNumber="244">Material</collectingRegion>
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examined.
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||
<collectingRegion id="4A15AEE7633FFFEBFE228B40FD82FCD8" box="[446,516,867,894]" pageId="43" pageNumber="244">South</collectingRegion>
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</emphasis>
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<materialsCitation id="38B96A58633FFFEBFD928B40FC60FC04" ID-GBIF-Occurrence="2571581843" collectionCode="MNHN" country="China" latitude="21.033333" longitude="116.48333" pageId="43" pageNumber="244" stateProvince="Sea." typeStatus="holotype">
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||
<emphasis id="BAA5BC17633FFFEBFD928B40FD14FCD8" bold="true" box="[526,658,867,894]" pageId="43" pageNumber="244">
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||
<collectingCountry id="F0C62095633FFFEBFD928B40FDD1FCD8" box="[526,599,867,894]" name="China" pageId="43" pageNumber="244">China</collectingCountry>
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<collectingRegion id="4A15AEE7633FFFEBFDFD8B40FD14FCD8" box="[609,658,867,894]" pageId="43" pageNumber="244">Sea.</collectingRegion>
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</emphasis>
|
||
DONGSHA 2014: stn CP4124,
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<geoCoordinate id="EDE506C2633FFFEBFB928B47FBF6FCD8" box="[1038,1136,868,894]" degrees="21" direction="north" minutes="02" orientation="latitude" pageId="43" pageNumber="244" precision="925" value="21.033333">21°02’N</geoCoordinate>
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||
,
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||
<geoCoordinate id="EDE506C2633FFFEBFB1C8B40FB6AFCDB" box="[1152,1260,867,893]" degrees="116" direction="east" minutes="29" orientation="longitude" pageId="43" pageNumber="244" precision="925" value="116.48333">116°29’E</geoCoordinate>
|
||
,
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||
<quantity id="4F29CDE0633FFFEBFB678B47FAF9FCD8" box="[1275,1407,868,894]" metricMagnitude="2" metricUnit="m" metricValue="3.08" metricValueMax="3.09" metricValueMin="3.07" pageId="43" pageNumber="244" unit="m" value="308.0" valueMax="309.0" valueMin="307.0">
|
||
<elevation id="03FC8736633FFFEBFB678B47FAF9FCD8" box="[1275,1407,868,894]" metricMagnitude="2" metricUnit="m" metricValue="3.08" metricValueMax="3.09" metricValueMin="3.07" pageId="43" pageNumber="244" unit="m" value="308.0" valueMax="309.0" valueMin="307.0">307–309 m</elevation>
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||
</quantity>
|
||
, 2 lv (
|
||
<typeStatus id="576ADEA7633FFFEBFF5E8BA4FEA0FC07" box="[194,294,903,929]" pageId="43" pageNumber="244" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="EEC0F8C0633FFFEBFEA88BABFE0CFC04" box="[308,394,904,930]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="43" pageNumber="244">MNHN</collectionCode>
|
||
IM-2013-50119,
|
||
<typeStatus id="576ADEA7633FFFEBFDC18BABFD3BFC04" box="[605,701,904,930]" pageId="43" pageNumber="244" type="paratype">paratype</typeStatus>
|
||
<collectionCode id="EEC0F8C0633FFFEBFD578BABFCA7FC04" box="[715,801,904,930]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="43" pageNumber="244">MNHN</collectionCode>
|
||
IM-2013-50118)
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="38B96A58633FFFEBFC758BA4FAD1FC60" ID-GBIF-Occurrence="2571581858" collectionCode="MNHN" country="China" latitude="21.083334" longitude="116.73333" pageId="43" pageNumber="244" stateProvince="Sea." typeStatus="paratype">
|
||
—ZHONGSHA 2015: stn DW4158,
|
||
<geoCoordinate id="EDE506C2633FFFEBFF0B8B88FF7CFC60" box="[151,250,939,966]" degrees="21" direction="north" minutes="05" orientation="latitude" pageId="43" pageNumber="244" precision="925" value="21.083334">21°05’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EDE506C2633FFFEBFE9A8B88FEF5FC63" box="[262,371,939,965]" degrees="116" direction="east" minutes="44" orientation="longitude" pageId="43" pageNumber="244" precision="925" value="116.73333">116°44’E</geoCoordinate>
|
||
,
|
||
<quantity id="4F29CDE0633FFFEBFEE38B88FD86FC60" box="[383,512,939,966]" metricMagnitude="2" metricUnit="m" metricValue="3.175" metricValueMax="3.25" metricValueMin="3.1" pageId="43" pageNumber="244" unit="m" value="317.5" valueMax="325.0" valueMin="310.0">
|
||
<elevation id="03FC8736633FFFEBFEE38B88FD86FC60" box="[383,512,939,966]" metricMagnitude="2" metricUnit="m" metricValue="3.175" metricValueMax="3.25" metricValueMin="3.1" pageId="43" pageNumber="244" unit="m" value="317.5" valueMax="325.0" valueMin="310.0">310–325 m</elevation>
|
||
</quantity>
|
||
, 3 lv (
|
||
<typeStatus id="576ADEA7633FFFEBFDD98B8FFD34FC60" box="[581,690,940,966]" pageId="43" pageNumber="244" type="paratype">paratypes</typeStatus>
|
||
<collectionCode id="EEC0F8C0633FFFEBFD258B8FFC89FC60" box="[697,783,940,966]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="43" pageNumber="244">MNHN</collectionCode>
|
||
IM-2013-59760, IM-2013-59456, IM-2013-59450)
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="886E6005633FFFEBFACB8B88FADDFC60" blockId="43.[151,1437,759,2010]" box="[1367,1371,939,966]" pageId="43" pageNumber="244">.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0CB338E633FFFEBFF5B8BECFD68FC4C" box="[199,750,975,1002]" pageId="43" pageNumber="244" type="distribution">
|
||
<paragraph id="886E6005633FFFEBFF5B8BECFD68FC4C" blockId="43.[151,1437,759,2010]" box="[199,750,975,1002]" pageId="43" pageNumber="244">
|
||
<emphasis id="BAA5BC17633FFFEBFF5B8BECFEE7FC4C" bold="true" box="[199,353,975,1002]" pageId="43" pageNumber="244">Distribution.</emphasis>
|
||
South
|
||
<collectingCountry id="F0C62095633FFFEBFE2C8BECFE75FC4F" box="[432,499,975,1001]" name="China" pageId="43" pageNumber="244">China</collectingCountry>
|
||
Sea, lv at
|
||
<quantity id="4F29CDE0633FFFEBFDF48BF3FD6CFC4C" box="[616,746,976,1002]" metricMagnitude="2" metricUnit="m" metricValue="3.0949999999999998" metricValueMax="3.1" metricValueMin="3.09" pageId="43" pageNumber="244" unit="m" value="309.5" valueMax="310.0" valueMin="309.0">
|
||
309–
|
||
<specimenCount id="9ED7AB8C633FFFEBFD3C8BF3FD6CFC4C" box="[672,746,976,1002]" pageId="43" pageNumber="244" type="generic">310 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0CB338E633FFFEBFF5B8BD0FD51FBDF" pageId="43" pageNumber="244" type="diagnosis">
|
||
<paragraph id="886E6005633FFFEBFF5B8BD0FD51FBDF" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">
|
||
<emphasis id="BAA5BC17633FFFEBFF5B8BD0FEC4FBA8" bold="true" box="[199,322,1011,1038]" pageId="43" pageNumber="244">Diagnosis.</emphasis>
|
||
A medium-sized
|
||
<taxonomicName id="4FD11B86633FFFEBFD8E8BD7FDDDFBA8" box="[530,603,1012,1038]" class="Gastropoda" family="Solariellidae" genus="Ilanga" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Trochida" pageId="43" pageNumber="244" phylum="Mollusca" rank="genus">
|
||
<emphasis id="BAA5BC17633FFFEBFD8E8BD7FDDDFBA8" box="[530,603,1012,1038]" italics="true" pageId="43" pageNumber="244">Ilanga</emphasis>
|
||
</taxonomicName>
|
||
species with a moderately elevated, conical spire, a rounded to weakly subangulate periphery with some faint spiral cords, five spiral cords on first teleoconch whorl, subsutural pleats on median whorls, slightly subangulate umbilicus with axial pleats around, bordered by an internal smooth spiral cord and with axial threads and eight spiral cords inside.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0CB338E633FFFEBFF5B8CA0FBD6F883" pageId="43" pageNumber="244" type="description">
|
||
<paragraph id="886E6005633FFFEBFF5B8CA0FEDAF91C" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">
|
||
<emphasis id="BAA5BC17633FFFEBFF5B8CA0FEDFFB38" bold="true" box="[199,345,1155,1182]" pageId="43" pageNumber="244">Description.</emphasis>
|
||
Shell: Medium in size for genus (H up to
|
||
<quantity id="4F29CDE0633FFFEBFCB78CA0FC04FB38" box="[811,898,1155,1182]" metricMagnitude="-3" metricUnit="m" metricValue="6.6" pageId="43" pageNumber="244" unit="mm" value="6.6">6.6 mm</quantity>
|
||
, W to
|
||
<quantity id="4F29CDE0633FFFEBFC558CA7FBB6FB38" box="[969,1072,1156,1182]" metricMagnitude="-2" metricUnit="m" metricValue="1.03" pageId="43" pageNumber="244" unit="mm" value="10.3">10.3 mm</quantity>
|
||
), wider than high, shape conical, glossy; spire moderately elevated, height 0.64–0.76×width, about 1.91×to 2.33×aperture height; rounded to weakly subangulate periphery; umbilicus rather broad and deep. Protoconch ca. 250–300 μm wide, 1.25 whorls, rounded, with a weak straight terminal lip. Teleoconch up to 4.5 convex whorls; early whorls with five smooth spiral cords; intermediate whorls with subsutural axial pleats; last whorls smooth with some faint spiral cords on periphery. Suture canaliculated on first whorls, impressed on last ones. First teleoconch whorl convex, with five smooth spiral cords, Pi appearing immediately, similar in size; subsutural ramp with P1 near P2 on rim; distance between cords about 1.5×to 2×width of cords. On second whorl, all cords widening; short axial pleats appearing after half of first teleoconch whorl, covering adapical quarter of whorl. On third whorl, pleats becoming subsutural; subsutural ramp and all spiral cords vanishing. On fourth whorl, axial pleats weakening and vanishing. Last whorl completely smooth, except 6 very faint spiral cords on periphery of whorl. Aperture subtriangular; peristome incomplete; outer and inner lip thin; inner lip with a weak thickening against umbilical rim. Base moderately convex; outer part smooth, inner third with about 30 strong axial pleats around umbilicus, closer and thinner near aperture. Umbilicus broad (diameter 18–26% of shell width), central, with perspective to apex, with subangulate rim, bordered by granular spiral cord; whorl face inside umbilicus with 8 spiral cords and rather strong axial threads forming weak reticulate pattern.
|
||
</paragraph>
|
||
<paragraph id="886E6005633FFFEBFF5B8EE0FF5BF8A7" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">Colour: Teleoconch nacreous white with brownish orange with broad brownish axial flames; base pinkish white.</paragraph>
|
||
<paragraph id="886E6005633FFFEBFF5B8F28FBD6F883" blockId="43.[151,1437,759,2010]" box="[199,1104,1803,1830]" pageId="43" pageNumber="244">Operculum: Corneous, multispiral with central nucleus, light brown, translucent.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0CB338E633FFFEBFF5B8F13FA99F813" pageId="43" pageNumber="244" type="discussion">
|
||
<paragraph id="886E6005633FFFEBFF5B8F13FA99F813" blockId="43.[151,1437,759,2010]" pageId="43" pageNumber="244">
|
||
<emphasis id="BAA5BC17633FFFEBFF5B8F13FEBDF8EC" bold="true" box="[199,315,1840,1866]" pageId="43" pageNumber="244">Remarks.</emphasis>
|
||
Regarding the strong axial threads inside the umbilicus,
|
||
<taxonomicName id="4FD11B86633FFFEBFC4B8F13FB0FF8EC" authorityName="Vilvens & Williams" authorityYear="2020" box="[983,1161,1840,1866]" class="Gastropoda" family="Solariellidae" genus="Ilanga" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Trochida" pageId="43" pageNumber="244" phylum="Mollusca" rank="species" species="dongshaensis">
|
||
<emphasis id="BAA5BC17633FFFEBFC4B8F13FB0FF8EC" box="[983,1161,1840,1866]" italics="true" pageId="43" pageNumber="244">I. dongshaensis</emphasis>
|
||
</taxonomicName>
|
||
may be compared to
|
||
<taxonomicName id="4FD11B86633FFFEBFA108F13FF5BF8CB" authorityName="Vilvens & Williams" authorityYear="2020" class="Gastropoda" family="Solariellidae" genus="Ilanga" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Trochida" pageId="43" pageNumber="244" phylum="Mollusca" rank="species" species="comes">
|
||
<emphasis id="BAA5BC17633FFFEBFA108F13FF5BF8CB" italics="true" pageId="43" pageNumber="244">I. comes</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingCountry id="F0C62095633FFFEBFED48F70FE4FF8CB" box="[328,457,1875,1901]" name="Philippines" pageId="43" pageNumber="244">Philippines</collectingCountry>
|
||
, but
|
||
<taxonomicName id="4FD11B86633FFFEBFE618F77FDDFF8CB" authorityName="Vilvens & Williams" authorityYear="2020" box="[509,601,1876,1901]" class="Gastropoda" family="Solariellidae" genus="Ilanga" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Trochida" pageId="43" pageNumber="244" phylum="Mollusca" rank="species" species="comes">
|
||
<emphasis id="BAA5BC17633FFFEBFE618F77FDDFF8CB" box="[509,601,1876,1901]" italics="true" pageId="43" pageNumber="244">I. comes</emphasis>
|
||
</taxonomicName>
|
||
is slightly larger (H up to
|
||
<quantity id="4F29CDE0633FFFEBFCE68F70FC57F8C8" box="[890,977,1875,1902]" metricMagnitude="-3" metricUnit="m" metricValue="6.8" pageId="43" pageNumber="244" unit="mm" value="6.8">6.8 mm</quantity>
|
||
, W up to
|
||
<quantity id="4F29CDE0633FFFEBFBA58F77FB19F8C8" box="[1081,1183,1876,1902]" metricMagnitude="-2" metricUnit="m" metricValue="1.13" pageId="43" pageNumber="244" unit="mm" value="11.3">11.3 mm</quantity>
|
||
), has a more depressed spire (height 0.52–0.62×width, instead of height 0.64–0.76×width here), only 4 spiral cords on the early whorls (instead of 5), a slightly broader umbilicus and a greyish white colour with brownish flames or patches.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0CB338E633FFFEBFF5B8FE3FAB5F87F" box="[199,1331,1983,2010]" pageId="43" pageNumber="244" type="etymology">
|
||
<paragraph id="886E6005633FFFEBFF5B8FE3FAB5F87F" blockId="43.[151,1437,759,2010]" box="[199,1331,1983,2010]" pageId="43" pageNumber="244">
|
||
<emphasis id="BAA5BC17633FFFEBFF5B8FE3FEC8F87C" bold="true" box="[199,334,1984,2010]" pageId="43" pageNumber="244">Etymology.</emphasis>
|
||
After Dongsha Islands, for which the expedition that collected
|
||
<typeStatus id="576ADEA7633FFFEBFB888FE3FBC2F87C" box="[1044,1092,1984,2010]" pageId="43" pageNumber="244">type</typeStatus>
|
||
material was named.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |