144 lines
11 KiB
XML
144 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.401.7075" ID-GBIF-Dataset="bed72a2a-b126-495d-be31-c046b065f57d" ID-PMC="PMC4023267" ID-Pensoft-Pub="1313-2970-401-45" ID-PubMed="24843260" ID-ZBK="03F455BB9AA64D5DA89246C6A6D3F42A" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-401-45" ModsDocOrigin="ZooKeys 401" ModsDocTitle="Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)" checkinTime="1451245981463" checkinUser="pensoft" docAuthor="Siriboon, Thanit, Sutcharit, Chirasak, Naggs, Fred, Rowson, Ben & Panha, Somsak" docDate="2014" docId="1E5094264CAB07F4216817DC834D077E" docLanguage="en" docName="ZooKeys 401: 45-107" docOrigin="ZooKeys 401" docSource="http://dx.doi.org/10.3897/zookeys.401.7075" docTitle="Discartemon deprima Siriboon & Panha, sp. n." docType="treatment" docUuid="B7EAE186-FD2D-40CB-BEFE-72E1CD7A5684" docUuidSource="ZooBank" docVersion="4" lastPageNumber="63" masterDocId="FFC1FFB4FFBBFFC5FF9AFFC9FFBFEB04" masterDocTitle="Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)" masterLastPageNumber="107" masterPageNumber="45" pageNumber="61" updateTime="1668158229784" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Siriboon, Thanit</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sutcharit, Chirasak</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Naggs, Fred</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rowson, Ben</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Panha, Somsak</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>401</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>45</mods:start>
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<mods:end>107</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.401.7075</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.401.7075</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-401-45</mods:identifier>
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<mods:identifier type="ZBK">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
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<mods:identifier type="ZooBank">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152052563" LSID="urn:lsid:zoobank.org:act:B7EAE186-FD2D-40CB-BEFE-72E1CD7A5684" httpUri="http://treatment.plazi.org/id/1E5094264CAB07F4216817DC834D077E" lastPageId="18" lastPageNumber="63" pageId="16" pageNumber="61">
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<subSubSection pageId="16" pageNumber="61" type="nomenclature">
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<paragraph pageId="16" pageNumber="61">
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9.
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<taxonomicName LSID="http://zoobank.org/B7EAE186-FD2D-40CB-BEFE-72E1CD7A5684" authority="Siriboon & Panha" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon deprima" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="deprima">Discartemon deprima Siriboon & Panha</taxonomicName>
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<taxonomicNameLabel pageId="16" pageNumber="61">sp. n.</taxonomicNameLabel>
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Figs 5E, F, 23, Table 1
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="61" type="type material">
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<paragraph pageId="16" pageNumber="61">Type material.</paragraph>
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<paragraph pageId="16" pageNumber="61">Holotype CUMZ 6247 (Fig. 5E). Measurement: shell height 2.5 mm, shell width 8.2 mm, and with 5 whorls. Paratypes: CUMZ 3573 (2 shells), NHMUK 2013675 (1 shell), and SMF (1 shell) from the type locality. Paratype: CUMZ 6259 from Ban Tam Thong, Prathiew, Chumphon.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="61" type="other material examined">
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<paragraph pageId="16" pageNumber="61">Other material examined.</paragraph>
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<paragraph pageId="16" pageNumber="61">Khao Pu-Khao Ya National Park, Sri Banphot, Phatthalung: CUMZ 3670.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="61" type="type locality">
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<paragraph pageId="16" pageNumber="61">Type locality.</paragraph>
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<paragraph pageId="16" pageNumber="61">
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Khao Hup Ta Hae, Prathiew, Chumphon, Thailand,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.812472">10°48'44.9"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="99.41917">99°25'9.0"E</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="61" type="diagnosis">
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<paragraph pageId="16" pageNumber="61">Diagnosis.</paragraph>
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<paragraph pageId="16" pageNumber="61">
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This species closely resembles
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon sykesi" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="sykesi">Discartemon sykesi</taxonomicName>
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, but is distinct in having a concave spire and strong peripheral keel on the last whorl. Compared with
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon khaosokensis" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="khaosokensis">Discartemon khaosokensis</taxonomicName>
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,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon deprima" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="deprima">Discartemon deprima</taxonomicName>
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sp. n. has a smaller shell with weaker transverse ridges, and the last whorl intermediately expanded.
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon deprima" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="deprima">Discartemon deprima</taxonomicName>
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sp. n. differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon nummus" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="nummus">Discartemon nummus</taxonomicName>
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by having a larger shell, a concave spire, and one straight parietal lamella. It differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon circulus" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="circulus">Discartemon circulus</taxonomicName>
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sp. n. and
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
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sp. n. in having a concave spire, the last whorl intermediately expanded with a strong peripheral keel, and in having only one parietal lamella and a sinulus. In addition,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="16" pageNumber="61" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
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sp. n. has transverse ridges that diminish below the periphery, and has a thin and widely expanded peristome.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="18" lastPageNumber="63" pageId="17" pageNumber="62" type="description">
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<paragraph pageId="17" pageNumber="62">
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<pageBreakToken pageId="17" pageNumber="62" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph lastPageId="18" lastPageNumber="63" pageId="17" pageNumber="62">
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Shell. Shell flattened, white and semi-transparent; whorls 5, spire concave with a distinct suture. Shell surface glossy with weak transverse ridges that diminish below periphery and appear again near peristome; varices present. Embryonic
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<pageBreakToken pageId="18" pageNumber="63" start="start">shell</pageBreakToken>
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large, about
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<normalizedToken originalValue="2½">21/2</normalizedToken>
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whorls, with a smooth surface; following whorls regularly coiled. Last whorl angular with strong peripheral keel, intermediately expanded. Umbilicus very wide and showing all preceding whorls. Aperture semi-ovate with sinulus; peristome discontinuous, thin, expanded and reflected. Apertural dentition with only one parietal lamella (Fig. 5E).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="63" type="etymology">
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<paragraph pageId="18" pageNumber="63">Etymology.</paragraph>
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<paragraph pageId="18" pageNumber="63">
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The specific epithet
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<normalizedToken originalValue="“deprima”">"deprima"</normalizedToken>
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is derived from the Latin
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<normalizedToken originalValue="“deprimo”">"deprimo"</normalizedToken>
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meaning
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<normalizedToken originalValue="“depress”">"depress"</normalizedToken>
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. It refers to the depressed spire of this new species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="63" type="distribution">
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<paragraph pageId="18" pageNumber="63">Distribution.</paragraph>
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<paragraph pageId="18" pageNumber="63">This species is known from the east coast of Chumphon, on an isolated limestone hill reaching about 200 meters amsl, and from a more southerly locality in Patthalung, a limestone hill complex reaching about 200-400 meters amsl.</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="63" type="remarks">
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<paragraph pageId="18" pageNumber="63">Remarks.</paragraph>
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<paragraph pageId="18" pageNumber="63">There is some variation in this species in the discontinuous peristome and the presence of a sinulus. The samples from Patthalung (CUMZ 3670, 2 shells) have a continuous peristome and lack a sinulus. Currently, no living examples have been found.</paragraph>
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</subSubSection>
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</treatment>
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</document> |