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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.770.25365" ID-GBIF-Dataset="5d9d73e2-c94a-416c-b943-c3ab14a22df0" ID-PMC="PMC6041354" ID-Pensoft-Pub="1313-2970-770-43" ID-Pensoft-UUID="FFA0FF981B4D3C194F12F960FFCFFF05" ID-PubMed="30002590" ID-Zenodo-Dep="1310213" ID-ZooBank="4D984FDD93664D8B8A8E9D4B3F9B8EFB" ModsDocID="1313-2970-770-43" checkinTime="1530781150282" checkinUser="pensoft" docAuthor="Neubauer, Thomas A., Velde, Sabrina van de, Yanina, Tamara &amp; Wesselingh, Frank P." docDate="2018" docId="3F1D7CE7B73B02C9135203900B45B658" docLanguage="en" docName="ZooKeys 770: 43-103" docOrigin="ZooKeys 770" docPubDate="2018-07-04" docSource="http://dx.doi.org/10.3897/zookeys.770.25365" docTitle="Laevicaspia kolesnikoviana Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh 2018, comb. n." docType="treatment" docVersion="6" id="FFA0FF981B4D3C194F12F960FFCFFF05" lastPageNumber="43" masterDocId="FFA0FF981B4D3C194F12F960FFCFFF05" masterDocTitle="A late Pleistocene gastropod fauna from the northern Caspian Sea with implications for Pontocaspian gastropod taxonomy" masterLastPageNumber="103" masterPageNumber="43" pageNumber="43" updateTime="1668165966764" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>A late Pleistocene gastropod fauna from the northern Caspian Sea with implications for Pontocaspian gastropod taxonomy</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Neubauer, Thomas A.</mods:namePart>
<mods:affiliation>Department of Animal Ecology and Systematics, Justus Liebig University, Heinrich-Buff-Ring 26 - 32 IFZ, 35392 Giessen, Germany &amp; Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, The Netherlands</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Velde, Sabrina van de</mods:namePart>
<mods:affiliation>Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, The Netherlands</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yanina, Tamara</mods:namePart>
<mods:affiliation>Moscow State University, Faculty of Geography, Leninskie Gory, 1, 119991 Moscow, Russia</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wesselingh, Frank P.</mods:namePart>
<mods:affiliation>Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, The Netherlands</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
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<mods:part>
<mods:date>2018</mods:date>
<mods:detail type="pubDate">
<mods:number>2018-07-04</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>770</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>43</mods:start>
<mods:end>103</mods:end>
</mods:extent>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.770.25365</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.770.25365</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-770-43</mods:identifier>
<mods:identifier type="ZooBank">4D984FDD93664D8B8A8E9D4B3F9B8EFB</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1310213</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="182229650" LSID="urn:lsid:plazi:treatment:3F1D7CE7B73B02C9135203900B45B658" httpUri="http://treatment.plazi.org/id/3F1D7CE7B73B02C9135203900B45B658" lastPageNumber="43" pageId="0" pageNumber="43">
<subSubSection pageId="0" pageNumber="43" type="nomenclature">
<paragraph pageId="0" pageNumber="43">
<taxonomicName authority="(Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966)" authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Laevicaspia kolesnikoviana (Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966)</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="43">comb. n.</taxonomicNameLabel>
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Pyrgulinae. A-C, K Laevicaspia kolesnikoviana (Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966), RGM 1309816 D L. kolesnikoviana, LV 201516 E, N L. kolesnikoviana, RGM 1309819 F, G Laevicaspia vinarskii sp. n., holotype, LV 201517 H, O L. vinarskii sp. n., RGM paratype, 1309805 I, J, L, M L. vinarskii sp. n., paratype, RGM 1309821." figureDoi="10.3897/zookeys.770.25365.figure10" httpUri="https://binary.pensoft.net/fig/214773" pageId="0" pageNumber="43">Fig. 10A-E, K, N</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="reference_group">
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Laevicaspia kolesnikoviana</taxonomicName>
*1966
<emphasis italics="true" pageId="0" pageNumber="43">P.</emphasis>
[
<emphasis italics="true" pageId="0" pageNumber="43">yrgula</emphasis>
] (
<emphasis italics="true" pageId="0" pageNumber="43">Caspiella</emphasis>
)
<emphasis italics="true" pageId="0" pageNumber="43">kolesnikoviana</emphasis>
Logvinenko et Starobogatov; Golikov &amp; Starobogatov: 357, fig. 2 (8-9).
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Laevicaspia kolesnikoviana</taxonomicName>
1969
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" baseAuthorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Pyrgula" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Pyrgula" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="genus" status="comb. n.">Pyrgula</taxonomicName>
[(
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" baseAuthorityYear="2018" class="Malacostraca" family="Hydrobiidae" genus="Caspiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caspiella" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Arthropoda" rank="genus" status="comb. n.">Caspiella</taxonomicName>
)]
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" baseAuthorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Pyrgula" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Pyrgula kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Pyrgula kolesnikoviana</taxonomicName>
Logv. et Star. - Logvinenko &amp; Starobogatov: 372, fig. 366 (1).
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Laevicaspia kolesnikoviana</taxonomicName>
2006
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" baseAuthorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Pyrgula" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Pyrgula kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Pyrgula kolesnikoviana</taxonomicName>
Logvinenko et Starobogatov in Golikov et Starobogatov, 1966. - Kantor &amp; Sysoev: 100, pl. 47, fig. N.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Laevicaspia kolesnikoviana</taxonomicName>
2016
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" baseAuthorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Pyrgula" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Pyrgula kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana" status="comb. n.">Pyrgula kolesnikoviana</taxonomicName>
Logvinenko et Starobogatov in Golikov et Starobogatov, 1966. - Vinarski &amp; Kantor: 239.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="materials_examined">
<paragraph pageId="0" pageNumber="43">Material.</paragraph>
<paragraph pageId="0" pageNumber="43">
<materialsCitation abbreviationString="LV 201516" accessionNumber="LV 201516" collectingDate="2018-01-01" collectingDateMax="2018-12-31" collectingDateMin="2018-01-01" collectionCode="RGM, LV" prefix="LV" specimenCode="RGM 1309816, RGM 1309818, RGM 1309819, RGM 1310212, RGM 1310221, LV 201516" specimenCount="514" type="Arabic" value="201501" valueMax="201750" valueMin="201501" values="201501-201530,201731-201750">
<specimenCount type="generic">514 specimens</specimenCount>
(
<specimenCode>RGM 1309816</specimenCode>
,
<specimenCode>RGM 1309818</specimenCode>
,
<specimenCode>RGM 1309819</specimenCode>
,
<specimenCode>RGM 1310212</specimenCode>
,
<specimenCode>RGM 1310221</specimenCode>
-1310225,
<specimenCode>LV 201516</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="type material">
<paragraph pageId="0" pageNumber="43">
<typeStatus>Type</typeStatus>
material.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<materialsCitation collectingDate="2018-01-01" collectingDateMax="2018-12-31" collectingDateMin="2018-01-01" collectionCode="ZIN" specimenCode="ZIN 4462/1" specimenCount="1" typeStatus="holotype">
<typeStatus>Holotype</typeStatus>
:
<specimenCode>ZIN 4462/1</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="type locality">
<paragraph pageId="0" pageNumber="43">
<typeStatus>Type</typeStatus>
locality.
</paragraph>
<paragraph pageId="0" pageNumber="43">
Caspian Sea, N of Apsheron peninsula, NW from Kamni Dva Brata Island,
<geoCoordinate degrees="40" direction="north" minutes="47" orientation="latitude" precision="925" value="40.783333">40°47'N</geoCoordinate>
,
<geoCoordinate degrees="49" direction="east" minutes="42" orientation="longitude" precision="925" value="49.7">49°42'E</geoCoordinate>
,
<quantity metricMagnitude="1" metricUnit="m" metricValue="3.0" unit="m" value="30.0">30 m</quantity>
(
<bibRefCitation author="Vinarski, MV" journalOrPublisher="Severtsov Institute of Ecology and Evolution of RAS, Moscow" pageId="0" pageNumber="43" refId="B121" refString="Vinarski, MV, Kantor, YuI, 2016. Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A.N. Severtsov Institute of Ecology and Evolution of RAS, Moscow" title="Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N." year="2016">Vinarski and Kantor 2016</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="description">
<paragraph pageId="0" pageNumber="43">Dimensions.</paragraph>
<paragraph pageId="0" pageNumber="43">
3.55
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.63" unit="mm" value="1.63">1.63 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309816, Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Pyrgulinae. A-C, K Laevicaspia kolesnikoviana (Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966), RGM 1309816 D L. kolesnikoviana, LV 201516 E, N L. kolesnikoviana, RGM 1309819 F, G Laevicaspia vinarskii sp. n., holotype, LV 201517 H, O L. vinarskii sp. n., RGM paratype, 1309805 I, J, L, M L. vinarskii sp. n., paratype, RGM 1309821." figureDoi="10.3897/zookeys.770.25365.figure10" httpUri="https://binary.pensoft.net/fig/214773" pageId="0" pageNumber="43">10A-C, K</figureCitation>
); 3.59
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.67" unit="mm" value="1.67">1.67 mm</quantity>
(
<collectionCode country="Belgium" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15324" name="Catholic University of Leuven" type="Herbarium">LV</collectionCode>
201516, Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Pyrgulinae. A-C, K Laevicaspia kolesnikoviana (Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966), RGM 1309816 D L. kolesnikoviana, LV 201516 E, N L. kolesnikoviana, RGM 1309819 F, G Laevicaspia vinarskii sp. n., holotype, LV 201517 H, O L. vinarskii sp. n., RGM paratype, 1309805 I, J, L, M L. vinarskii sp. n., paratype, RGM 1309821." figureDoi="10.3897/zookeys.770.25365.figure10" httpUri="https://binary.pensoft.net/fig/214773" pageId="0" pageNumber="43">10D</figureCitation>
); 3.95
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.82" unit="mm" value="1.82">1.82 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309819, Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Pyrgulinae. A-C, K Laevicaspia kolesnikoviana (Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966), RGM 1309816 D L. kolesnikoviana, LV 201516 E, N L. kolesnikoviana, RGM 1309819 F, G Laevicaspia vinarskii sp. n., holotype, LV 201517 H, O L. vinarskii sp. n., RGM paratype, 1309805 I, J, L, M L. vinarskii sp. n., paratype, RGM 1309821." figureDoi="10.3897/zookeys.770.25365.figure10" httpUri="https://binary.pensoft.net/fig/214773" pageId="0" pageNumber="43">10E, N</figureCitation>
); 3.90
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.77" unit="mm" value="1.77">1.77 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309818); 4.04
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.96" unit="mm" value="1.96">1.96 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1310222); 4.49
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.99" unit="mm" value="1.99">1.99 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1310223); 3.54
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.72" unit="mm" value="1.72">1.72 mm</quantity>
(
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1310224).
</paragraph>
<caption ID-Zenodo-Dep="1310423" doi="10.3897/zookeys.770.25365.figure10" httpUri="https://binary.pensoft.net/fig/214773" pageId="0" pageNumber="43" start="Figure 10" startId="F10">
<paragraph pageId="0" pageNumber="43">
<emphasis bold="true" pageId="0" pageNumber="43">Figure 10.</emphasis>
<taxonomicName baseAuthorityName="Brusina" baseAuthorityYear="1881" family="Hydrobiidae" kingdom="Animalia" lsidName="" order="Littorinimorpha" pageId="0" pageNumber="43" rank="subFamily" subFamily="Pyrgulinae">Pyrgulinae</taxonomicName>
.
<emphasis bold="true" pageId="0" pageNumber="43">A-C, K</emphasis>
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov" baseAuthorityYear="1966" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kolesnikoviana" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia kolesnikoviana</emphasis>
</taxonomicName>
(Logvinenko &amp; Starobogatov in Golikov &amp; Starobogatov, 1966),
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309816
<emphasis bold="true" pageId="0" pageNumber="43">D</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. kolesnikoviana" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana">
<emphasis italics="true" pageId="0" pageNumber="43">L. kolesnikoviana</emphasis>
</taxonomicName>
, LV 201516
<emphasis bold="true" pageId="0" pageNumber="43">E, N</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. kolesnikoviana" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kolesnikoviana">
<emphasis italics="true" pageId="0" pageNumber="43">L. kolesnikoviana</emphasis>
</taxonomicName>
,
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309819
<emphasis bold="true" pageId="0" pageNumber="43">F, G</emphasis>
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia vinarskii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="vinarskii">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia vinarskii</emphasis>
</taxonomicName>
sp. n.,
<typeStatus>holotype</typeStatus>
, LV 201517
<emphasis bold="true" pageId="0" pageNumber="43">H, O</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. vinarskii" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="vinarskii">
<emphasis italics="true" pageId="0" pageNumber="43">L. vinarskii</emphasis>
</taxonomicName>
sp. n.,
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
<typeStatus>paratype</typeStatus>
, 1309805
<emphasis bold="true" pageId="0" pageNumber="43">I, J, L, M</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. vinarskii" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="vinarskii">
<emphasis italics="true" pageId="0" pageNumber="43">L. vinarskii</emphasis>
</taxonomicName>
sp. n.,
<typeStatus>paratype</typeStatus>
,
<collectionCode collectionName="RGM" country="Netherlands" httpUri="http://grbio.org/cool/47nz-wbm0" name="National Museum of Natural History, Naturalis" type="Museum">RGM</collectionCode>
1309821.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="description">
<paragraph pageId="0" pageNumber="43">Description.</paragraph>
<paragraph pageId="0" pageNumber="43">
Small, slender ovoid, shiny shell with up to 6.9 whorls. Protoconch consists of 1.2 whorls, measuring 355
<normalizedToken originalValue="µm">µm</normalizedToken>
in diameter; nucleus rather long, ca. 130
<normalizedToken originalValue="µm">µm</normalizedToken>
wide; surface finely granulate (maybe due to preservation; traces of finely malleate to irregularly striate pattern occurs on margins of nucleus and initial part); faint striae on last third; P/T boundary distinct. Whorl convexity of teleoconch whorls decreasing: first to second whorl moderately to highly convex, last whorl low to moderately convex. Faint subsutural band appears on later teleoconch whorls in some specimens, sometimes accompanied by weak concavity below. Last whorl attains 50-57% of shell height, passing via broad, regular convexity in to weakly convex base. Aperture ovoid, inclined, closely attached to preceding whorl; in latest ontogeny, shell growth is more abapically directed, resulting in marked thickening at adapical angle. Peristome thin or thickened all around, with parietal margin sometimes slightly expanded; weakly but regularly sinuate in lateral view, with broad adapical indentation and about equally broad and high abapical protrusion. Umbilicus usually closed or very narrow, slit-like. Growth lines weak, prosocline in upper half, orthocline in lower half. In addition, faint spiral furrows appear in some specimens.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="discussion">
<paragraph pageId="0" pageNumber="43">Discussion.</paragraph>
<paragraph pageId="0" pageNumber="43">
Co-occurring
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia vinarskii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="vinarskii">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia vinarskii</emphasis>
</taxonomicName>
sp. n. differs in the consistently lower whorl expansion rate at the same size and the smaller aperture.
<taxonomicName baseAuthorityName="Clessin &amp; W.Dybowski" baseAuthorityYear="1887" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia kowalewskii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="kowalewskii">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia kowalewskii</emphasis>
</taxonomicName>
(Clessin &amp; W. Dybowski in W. Dybowski, 1887) can be distinguished by its broader and larger shell.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="distribution">
<paragraph pageId="0" pageNumber="43">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="43">
Endemic to the Caspian Sea, reported from depths between 25 and
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.8" unit="m" value="180.0">180 m</quantity>
(
<bibRefCitation author="Kolesnikov, VP" journalOrPublisher="Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy" pageId="0" pageNumber="43" pagination="105 - 112" refId="B60" refString="Kolesnikov, VP, 1947. Tablitsa dlya opredeleniya kaspiyskikh gastropod. Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy 22 (1): 105 - 112" title="Tablitsa dlya opredeleniya kaspiyskikh gastropod." volume="22" year="1947">Kolesnikov 1947</bibRefCitation>
,
<bibRefCitation author="Logvinenko, BM" editor="Birshtein, YaA" journalOrPublisher="Pishchevaya Promyshlennost (Vsesoyuznyi Nauchno-issledovatel'skii Institut Morskogo Rybnogo Khozyaistva i Okeanografii), Moskva" pageId="0" pageNumber="43" pagination="308 - 385" refId="B70" refString="Logvinenko, BM, Starobogatov, YaI, 1969. Mollusca. In: Birshtein, YaA, Vinogradov, LG, Kondakov, NN, Kuhn, MS, Astakhova, TV, Romanova, NN, Eds., Atlas bespozvonochnykh Kaspiyskogo morya. Pishchevaya Promyshlennost (Vsesoyuznyi Nauchno-issledovatel'skii Institut Morskogo Rybnogo Khozyaistva i Okeanografii), Moskva: 308 - 385" title="Mollusca." volumeTitle="Atlas bespozvonochnykh Kaspiyskogo morya." year="1969">Logvinenko and Starobogatov 1969</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>