149 lines
11 KiB
XML
149 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="7EB9CD6933A22C13872486FDF87BDDA5" docLanguage="en" docName="ZooKeys 401: 45-107" docOrigin="ZooKeys 401" docSource="http://dx.doi.org/10.3897/zookeys.401.7075" docTitle="Discartemon expandus Siriboon & Panha, sp. n." docType="treatment" docUuid="E1B561EF-83BF-4D71-A5BD-4F4C9A839F84" docUuidSource="ZooBank" docVersion="4" lastPageNumber="64" 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="63" updateTime="1668158229784" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Siriboon, Thanit</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Sutcharit, Chirasak</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Naggs, Fred</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Rowson, Ben</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Panha, Somsak</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>ZooKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2014</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>401</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>45</mods:start>
|
||
<mods:end>107</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/zookeys.401.7075</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.401.7075</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1313-2970-401-45</mods:identifier>
|
||
<mods:identifier type="ZBK">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
|
||
<mods:identifier type="ZooBank">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="152052549" LSID="urn:lsid:zoobank.org:act:E1B561EF-83BF-4D71-A5BD-4F4C9A839F84" httpUri="http://treatment.plazi.org/id/7EB9CD6933A22C13872486FDF87BDDA5" lastPageId="19" lastPageNumber="64" pageId="18" pageNumber="63">
|
||
<subSubSection pageId="18" pageNumber="63" type="nomenclature">
|
||
<paragraph pageId="18" pageNumber="63">
|
||
10.
|
||
<taxonomicName LSID="http://zoobank.org/E1B561EF-83BF-4D71-A5BD-4F4C9A839F84" authority="Siriboon & Panha" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus Siriboon & Panha</taxonomicName>
|
||
<taxonomicNameLabel pageId="18" pageNumber="63">sp. n.</taxonomicNameLabel>
|
||
Figs 5G, H, 23, Table 1
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="type material">
|
||
<paragraph pageId="18" pageNumber="63">Type material.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">
|
||
Holotype CUMZ 6248 (Fig. 5G). Measurement: shell height 3.8 mm, shell width 8.3 mm, and with
|
||
<normalizedToken originalValue="5½">51/2</normalizedToken>
|
||
whorls. Paratypes: CUMZ 3664 (10 shells), NHMUK 20130676 (2 shells), and SMF (2 shells) from the type locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="type locality">
|
||
<paragraph pageId="18" pageNumber="63">Type locality.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">
|
||
Klong Hoy, Suratthani, Thailand,
|
||
<geoCoordinate direction="north" orientation="latitude" precision="1" value="8.955028">8°57'18.1"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate direction="east" orientation="longitude" precision="1" value="98.80853">98°48'30.7"E</geoCoordinate>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="diagnosis">
|
||
<paragraph pageId="18" pageNumber="63">Diagnosis.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
|
||
sp. n. differs from
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discus">Discartemon discus</taxonomicName>
|
||
and
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon sykesi" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="sykesi">Discartemon sykesi</taxonomicName>
|
||
in its smaller shell with transverse ridges, intermediately expanded last whorl, and widely expanded peristome. In addition, a sinulus is absent in
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discus">Discartemon discus</taxonomicName>
|
||
.
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
|
||
sp. n. can be distinguished from
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon khaosokensis" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="khaosokensis">Discartemon khaosokensis</taxonomicName>
|
||
by having a flattened spire, an angular and intermediately expanded last whorl, and a widely expanded peristome. Compared with
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discadentus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discadentus">Discartemon discadentus</taxonomicName>
|
||
sp. n. and
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discamaximus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discamaximus">Discartemon discamaximus</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
|
||
sp. n. has a smaller shell with strong transverse ridges, a sinulus and a widely expanded peristome. Moreover,
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discadentus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discadentus">Discartemon discadentus</taxonomicName>
|
||
sp. n. has five apertural lamellae, and
|
||
<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discamaximus" order="Stylommatophora" pageId="18" pageNumber="63" phylum="Mollusca" rank="species" species="discamaximus">Discartemon discamaximus</taxonomicName>
|
||
sp. n. has a rapidly expanded last whorl.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="description">
|
||
<paragraph pageId="18" pageNumber="63">Description.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">
|
||
Shell. Shell flattened, white and semi-transparent; whorls
|
||
<normalizedToken originalValue="5½–">51/2-</normalizedToken>
|
||
6, spire flattened with a distinct suture. Shell surface glossy with transverse ridges that diminish below periphery; varices present. Embryonic shell large, about 2
|
||
<normalizedToken originalValue="–2½">-21/2</normalizedToken>
|
||
whorls, with a smooth surface; following whorls regularly coiled. Last whorl angular, intermediately expanded; umbilicus very wide, deep and showing all preceding whorls. Aperture semi-ovate with narrow sinulus; peristome discontinuous, thin and widely expanded. Apertural dentition of only one parietal lamella (Fig. 5G).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="etymology">
|
||
<paragraph pageId="18" pageNumber="63">Etymology.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">
|
||
The specific epithet
|
||
<normalizedToken originalValue="“expandus”">"expandus"</normalizedToken>
|
||
is derived from the Latin
|
||
<normalizedToken originalValue="“expandi”">"expandi"</normalizedToken>
|
||
meaning
|
||
<normalizedToken originalValue="“expand”">"expand"</normalizedToken>
|
||
. It refers to the expanded peristome of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="18" pageNumber="63" type="distribution">
|
||
<paragraph pageId="18" pageNumber="63">Distribution.</paragraph>
|
||
<paragraph pageId="18" pageNumber="63">The species is known only from the type locality and extensive searching revealed no living examples.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="19" pageNumber="64" type="remarks">
|
||
<paragraph pageId="19" pageNumber="64">
|
||
<pageBreakToken pageId="19" pageNumber="64" start="start">Remarks</pageBreakToken>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="19" pageNumber="64">Some variation has been observed in the spire, which is slightly convex rather than flattened in some specimens, and in the distinctness of the suture.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |