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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="E382ED1DB261F1E94EE9A1241F84DFFA" 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 cincta 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">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<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>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<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>
</mods:part>
</mods:relatedItem>
<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>
<mods:identifier type="Pensoft-UUID">FFA0FF981B4D3C194F12F960FFCFFF05</mods:identifier>
<mods:identifier type="Zenodo-Dep">1310213</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="182229639" LSID="urn:lsid:plazi:treatment:E382ED1DB261F1E94EE9A1241F84DFFA" httpUri="http://treatment.plazi.org/id/E382ED1DB261F1E94EE9A1241F84DFFA" lastPageNumber="43" pageId="0" pageNumber="43">
<subSubSection pageId="0" pageNumber="43" type="nomenclature">
<paragraph pageId="0" pageNumber="43">
<taxonomicName authority="(Abich, 1859)" authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta (Abich, 1859)</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="43">comb. n.</taxonomicNameLabel>
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Pyrgulinae. A, B Laevicaspia cincta (Abich, 1859), LV 201514 C-E L. cincta, RGM 1309807 F-H L. cincta, RGM 1309806 I, J L. cincta, RGM 1309830 K Laevicaspia conus (Eichwald, 1838), LV 201515 L-O L. conus, RGM 1309829 P L. conus, RGM 1309828." figureDoi="10.3897/zookeys.770.25365.figure9" httpUri="https://binary.pensoft.net/fig/214772" pageId="0" pageNumber="43">Fig. 9A-H</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="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</taxonomicName>
*1859
<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="Rissoa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rissoa cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Rissoa cincta</taxonomicName>
; Abich: 57, pl. 2, fig. 6.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</taxonomicName>
?1887
<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="Caspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caspia Orthii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="Orthii" status="comb. n.">Caspia Orthii</taxonomicName>
Clessin &amp; W. Dybowski in W. Dybowski: 40.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</taxonomicName>
?1888 [
<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="Caspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caspia" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="genus" status="comb. n.">Caspia</taxonomicName>
]
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" family="Hydrobiidae" genus="Orthii" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Orthii" order="Littorinimorpha" pageId="0" pageNumber="43" rank="genus" status="comb. n.">Orthii</taxonomicName>
n. sp. - W. Dybowski: 79, pl. 3, fig. 6.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</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 cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Pyrgula cincta</taxonomicName>
(Abich). - Logvinenko &amp; Starobogatov: 372, fig. 366 (4).
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</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 cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Pyrgula cincta</taxonomicName>
(Abich, 1859). - Kantor &amp; Sysoev: 98, pl. 47, fig. L.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Laevicaspia cincta</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 cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta" status="comb. n.">Pyrgula cincta</taxonomicName>
(Abich, 1859). - Vinarski &amp; Kantor: 236.
</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 201514" accessionNumber="LV 201514" collectingDate="2018-01-01" collectingDateMax="2018-12-31" collectingDateMin="2018-01-01" collectionCode="RGM, LV" prefix="LV" specimenCode="RGM 1309806, RGM 1309807, RGM 1310200, LV 201514" specimenCount="174" type="Arabic" value="201501" valueMax="201750" valueMin="201501" values="201501-201530,201731-201750">
<specimenCount type="generic">174 specimens</specimenCount>
(
<specimenCode>RGM 1309806</specimenCode>
,
<specimenCode>RGM 1309807</specimenCode>
,
<specimenCode>RGM 1310200</specimenCode>
,
<specimenCode>LV 201514</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">Not traced.</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">
<bibRefCitation author="Abich, H" pageId="0" pageNumber="43" publicationUrl="https://biodiversitylibrary.org/page/46467180" refId="B1" refString="Abich, H, 1859. Vergleichende chemische Untersuchungen der Wasser des Caspischen Meeres, Urmia- und Van-See's. Memoires de l'Academie imperiale des sciences de St.-Petersbourg, 6e serie, Sciences mathematiques, physiques et naturelles 7: 1-57. https://biodiversitylibrary.org/page/46467180" title="Vergleichende chemische Untersuchungen der Wasser des Caspischen Meeres, Urmia- und Van-See's. Memoires de l'Academie imperiale des sciences de St. - Petersbourg, 6 e serie, Sciences mathematiques, physiques et naturelles 7: 1 - 57." url="https://biodiversitylibrary.org/page/46467180" year="1859">Abich (1859)</bibRefCitation>
specified the
<typeStatus>type</typeStatus>
locality on p. 12-13 as &quot;Gulf of Baku&quot;.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="description">
<paragraph pageId="0" pageNumber="43">Dimensions.</paragraph>
<paragraph pageId="0" pageNumber="43">
3.83
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.93" unit="mm" value="1.93">1.93 mm</quantity>
(
<collectionCode country="Belgium" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15324" name="Catholic University of Leuven" type="Herbarium">LV</collectionCode>
201514, Fig.
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Pyrgulinae. A, B Laevicaspia cincta (Abich, 1859), LV 201514 C-E L. cincta, RGM 1309807 F-H L. cincta, RGM 1309806 I, J L. cincta, RGM 1309830 K Laevicaspia conus (Eichwald, 1838), LV 201515 L-O L. conus, RGM 1309829 P L. conus, RGM 1309828." figureDoi="10.3897/zookeys.770.25365.figure9" httpUri="https://binary.pensoft.net/fig/214772" pageId="0" pageNumber="43">9A, B</figureCitation>
); 4.05
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.89" unit="mm" value="1.89">1.89 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>
1309807, Fig.
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Pyrgulinae. A, B Laevicaspia cincta (Abich, 1859), LV 201514 C-E L. cincta, RGM 1309807 F-H L. cincta, RGM 1309806 I, J L. cincta, RGM 1309830 K Laevicaspia conus (Eichwald, 1838), LV 201515 L-O L. conus, RGM 1309829 P L. conus, RGM 1309828." figureDoi="10.3897/zookeys.770.25365.figure9" httpUri="https://binary.pensoft.net/fig/214772" pageId="0" pageNumber="43">9C-E</figureCitation>
); 4.41
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.1" unit="mm" value="2.1">2.10 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>
1309806, Fig.
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Pyrgulinae. A, B Laevicaspia cincta (Abich, 1859), LV 201514 C-E L. cincta, RGM 1309807 F-H L. cincta, RGM 1309806 I, J L. cincta, RGM 1309830 K Laevicaspia conus (Eichwald, 1838), LV 201515 L-O L. conus, RGM 1309829 P L. conus, RGM 1309828." figureDoi="10.3897/zookeys.770.25365.figure9" httpUri="https://binary.pensoft.net/fig/214772" pageId="0" pageNumber="43">9F-H</figureCitation>
); 4.73
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.11" unit="mm" value="2.11">2.11 mm</quantity>
; 4.59
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.1" unit="mm" value="2.1">2.10 mm</quantity>
; 4.58
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.17" unit="mm" value="2.17">2.17 mm</quantity>
.
</paragraph>
<caption ID-Zenodo-Dep="1310453" doi="10.3897/zookeys.770.25365.figure9" httpUri="https://binary.pensoft.net/fig/214772" pageId="0" pageNumber="43" start="Figure 9" startId="F9">
<paragraph pageId="0" pageNumber="43">
<emphasis bold="true" pageId="0" pageNumber="43">Figure 9.</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, B</emphasis>
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia cincta</emphasis>
</taxonomicName>
(Abich, 1859), LV 201514
<emphasis bold="true" pageId="0" pageNumber="43">C-E</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. cincta" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">L. cincta</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>
1309807
<emphasis bold="true" pageId="0" pageNumber="43">F-H</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. cincta" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">L. cincta</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>
1309806
<emphasis bold="true" pageId="0" pageNumber="43">I, J</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. cincta" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">L. cincta</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>
1309830
<emphasis bold="true" pageId="0" pageNumber="43">K</emphasis>
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Eichwald" baseAuthorityYear="1838" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia conus" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="conus">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia conus</emphasis>
</taxonomicName>
(Eichwald, 1838), LV 201515
<emphasis bold="true" pageId="0" pageNumber="43">L-O</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. conus" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="conus">
<emphasis italics="true" pageId="0" pageNumber="43">L. conus</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>
1309829
<emphasis bold="true" pageId="0" pageNumber="43">P</emphasis>
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. conus" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="conus">
<emphasis italics="true" pageId="0" pageNumber="43">L. conus</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>
1309828.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="description">
<paragraph pageId="0" pageNumber="43">Description.</paragraph>
<paragraph pageId="0" pageNumber="43">
Slender ovoid shell with up to 6.5 whorls. Protoconch broad, low dome-shaped, consists of 1.2 whorls that measure 415
<normalizedToken originalValue="µm">µm</normalizedToken>
in diameter, with slightly inflated initial part; nucleus 150
<normalizedToken originalValue="µm">µm</normalizedToken>
wide; protoconch surface weakly granulate, with intentions of striae on second half; P/T transition distinct, formed by sharp, thin axial line. Whorl convexity decreases steadily during ontogeny, with early teleoconch whorls being moderately convex and penultimate and last whorl low convex to almost straight-sided. On third teleoconch whorl, weak subsutural band emerges that slightly enhances during ontogeny; band forms weak bulge throughout, with maximum convexity in its lower half and steep, almost straight-sided ramp in upper half; abapical demarcation clear, sometimes accompanied by thin groove. Last whorl attains 54-65% of shell height, passing from flattened whorl flank over marked convexity into steep, straight-sided base. Aperture near drop-shaped, inclined, with acute adapical angle, straight parietal margin, obtuse angle between parietal and columellar margins, sometimes slightly expanded palatal margin. Peristome not thickened, weakly expanded at columella and base; regularly sinuate in lateral view, with broad adapical indentation and about equally broad and high abapical protrusion. Umbilicus closed or very narrow. Growth lines weakly prosocline in upper half, near orthocline in lower half.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="discussion">
<paragraph pageId="0" pageNumber="43">Discussion.</paragraph>
<paragraph pageId="0" pageNumber="43">
The Selitrennoye specimens match with the original description in terms of size (shell height:
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3-4 mm</quantity>
), the ovoid shell shape, the number of whorls, the rounded last whorl and the simple peristome margin; they differ in the expression of the subsutural band, which Abich indicated to be &quot;weakly keeled&quot;. We consider these differences to range within the intraspecific variability of this species.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia cincta</emphasis>
</taxonomicName>
can be readily distinguished from other Pontocaspian
<taxonomicName baseAuthorityName="Brusina" baseAuthorityYear="1881" family="Hydrobiidae" kingdom="Animalia" lsidName="" order="Littorinimorpha" pageId="0" pageNumber="43" rank="subFamily" subFamily="Pyrgulinae">Pyrgulinae</taxonomicName>
by its ovoid, slightly stepped shell with broad, blunt apex, subsutural band and flattened whorls in later ontogeny.
<taxonomicName baseAuthorityName="Logvinenko &amp; Starobogatov" baseAuthorityYear="1969" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia abichi" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="abichi">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia abichi</emphasis>
</taxonomicName>
(Logvinenko &amp; Starobogatov, 1969) from the middle Caspian Sea, differs in the much larger size (6.8
<date>
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" unit="mm" value="3.0">3 mm</quantity>
</date>
), the conical shape, the narrower subsutural band and the larger aperture. The Caspian endemic species
<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) resembles
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. cincta" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">L. cincta</emphasis>
</taxonomicName>
very closely in terms of the slender ovoid shape with near straight-sided whorls, the closely attached aperture with thin peristome, and the lacking umbilicus; it differs in the lack of a subsutural band and the more elongate shape.
</paragraph>
<paragraph pageId="0" pageNumber="43">
<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="Caspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caspia orthii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="orthii">
<emphasis italics="true" pageId="0" pageNumber="43">Caspia orthii</emphasis>
</taxonomicName>
Clessin &amp; W. Dybowski in W. Dybowski, 1887 was synonymized with the present species by previous authors (e.g.,
<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>
,
<bibRefCitation author="Kantor, YuI" journalOrPublisher="KMK Scientific Press, Moscow" pageId="0" pageNumber="43" refId="B58" refString="Kantor, YuI, Sysoev, AV, 2006. Morskiye i solonovatovodnyye bryukhonogiye mollyuski Rossii i sopredel'nykh stran: illyustrirovannyy katalog. KMK Scientific Press, Moscow" title="Morskiye i solonovatovodnyye bryukhonogiye mollyuski Rossii i sopredel'nykh stran: illyustrirovannyy katalog." year="2006">Kantor and Sysoev 2006</bibRefCitation>
,
<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>
). The original description matches well our specimens in terms of size (4.8
<normalizedToken originalValue="×">x</normalizedToken>
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.9" unit="mm" value="1.9">1.9 mm</quantity>
), number of whorls, expression of the subsutural band and shape of the aperture; the only difference is the
<normalizedToken originalValue="“elongated-conical”">&quot;elongated-conical&quot;</normalizedToken>
shape compared to the ovoid shells of
<taxonomicName class="Gastropoda" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="L. cincta" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">L. cincta</emphasis>
</taxonomicName>
described by
<bibRefCitation author="Abich, H" pageId="0" pageNumber="43" publicationUrl="https://biodiversitylibrary.org/page/46467180" refId="B1" refString="Abich, H, 1859. Vergleichende chemische Untersuchungen der Wasser des Caspischen Meeres, Urmia- und Van-See's. Memoires de l'Academie imperiale des sciences de St.-Petersbourg, 6e serie, Sciences mathematiques, physiques et naturelles 7: 1-57. https://biodiversitylibrary.org/page/46467180" title="Vergleichende chemische Untersuchungen der Wasser des Caspischen Meeres, Urmia- und Van-See's. Memoires de l'Academie imperiale des sciences de St. - Petersbourg, 6 e serie, Sciences mathematiques, physiques et naturelles 7: 1 - 57." url="https://biodiversitylibrary.org/page/46467180" year="1859">Abich (1859)</bibRefCitation>
and represent by our material. Although not having seen W.
<normalizedToken originalValue="Dybowskis">Dybowski's</normalizedToken>
<typeStatus>type</typeStatus>
material, we tentatively follow the previous assessment and consider
<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="Caspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caspia orthii" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="orthii">
<emphasis italics="true" pageId="0" pageNumber="43">Caspia orthii</emphasis>
</taxonomicName>
a junior synonym of
<taxonomicName authorityName="Neubauer &amp; Velde &amp; Yanina &amp; Wesselingh" authorityYear="2018" baseAuthorityName="Abich" baseAuthorityYear="1859" class="Gastropoda" family="Hydrobiidae" genus="Laevicaspia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laevicaspia cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">Laevicaspia cincta</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph pageId="0" pageNumber="43">
Note that
<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="Rissoa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rissoa cincta" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="species" species="cincta">
<emphasis italics="true" pageId="0" pageNumber="43">Rissoa cincta</emphasis>
</taxonomicName>
Deshayes, 1861 (p. 404, pl. 24, figs 4-6), described from the Eocene (Bartonian) of the Paris Basin, is a junior primary homonym of this species and thus invalid. At present, this species is classified in the genus
<taxonomicName class="Gastropoda" family="Zebinidae" genus="Pseudotaphrus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Pseudotaphrus" order="Littorinimorpha" pageId="0" pageNumber="43" phylum="Mollusca" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="43">Pseudotaphrus</emphasis>
</taxonomicName>
Cossmann, 1888 (
<bibRefCitation author="Ponder, WF" journalOrPublisher="Records of the Australian Museum Supplement" pageId="0" pageNumber="43" pagination="1 - 221" publicationUrl="https://australianmuseum.net.au/uploads/journals/16835/100_complete.pdf" refId="B88" refString="Ponder, WF, 1984. A review of the Genera of the Rissoidae (Gastropoda: Mesogastropoda: Rissoacea). Records of the Australian Museum Supplement 4: 1 - 221, https://australianmuseum.net.au/uploads/journals/16835/100_complete.pdf" title="A review of the Genera of the Rissoidae (Gastropoda: Mesogastropoda: Rissoacea)." url="https://australianmuseum.net.au/uploads/journals/16835/100_complete.pdf" volume="4" year="1984">Ponder 1984</bibRefCitation>
: 96).
</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, in the southern part at a depth of&gt;
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.5" unit="m" value="250.0">250 m</quantity>
(
<bibRefCitation DOI="https://doi.org/10.1016/j.ecss.2006.07.018" author="Parr, TD" journalOrPublisher="Estuarine, Coastal and Shelf Science" pageId="0" pageNumber="43" pagination="170 - 180" refId="B81" refString="Parr, TD, Tait, RD, Maxon, CL, Newton, III FC, Hardin, JL, 2007. A descriptive account of benthic macrofauna and sediment from an area of planned petroleum exploration in the southern Caspian Sea. Estuarine, Coastal and Shelf Science 71 (1-2): 170 - 180, DOI: https://doi.org/10.1016/j.ecss.2006.07.018" title="A descriptive account of benthic macrofauna and sediment from an area of planned petroleum exploration in the southern Caspian Sea." url="https://doi.org/10.1016/j.ecss.2006.07.018" volume="71" year="2007">Parr et al. 2007</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>