134 lines
9.7 KiB
XML
134 lines
9.7 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.393.6717" ID-GBIF-Dataset="ca1977b6-7464-4c67-999d-761e0faa67ab" ID-PMC="PMC3974427" ID-Pensoft-Pub="1313-2970-393-1" ID-PubMed="24715783" ID-ZBK="5B035E76BBD14A44A5D8C2140E6168F1" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-393-1" ModsDocOrigin="ZooKeys 393" ModsDocTitle="A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina" checkinTime="1451246065565" checkinUser="pensoft" docAuthor="Liew, Thor-Seng, Vermeulen, Jaap Jan, Marzuki, Mohammad Effendi bin & Schilthuizen, Menno" docDate="2014" docId="400AB12CDF5ED813B0593611F9AB23A0" docLanguage="en" docName="ZooKeys 393: 1-107" docOrigin="ZooKeys 393" docSource="http://dx.doi.org/10.3897/zookeys.393.6717" docTitle="Plectostoma kayiani Liew, Vermeulen, Marzuki & Schilthuizen, 2014, sp. n." docType="treatment" docUuid="30F310AB-7709-4FF3-B5DD-5477AEBAA8BD" docUuidSource="ZooBank" docVersion="4" lastPageNumber="54" masterDocId="A935FFF6FFE56726FFC5FFA8FFCE7A2A" masterDocTitle="A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina" masterLastPageNumber="107" masterPageNumber="1" pageNumber="52" updateTime="1668158106070" 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>A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina</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>Liew, Thor-Seng</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>Vermeulen, Jaap Jan</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>Marzuki, Mohammad Effendi bin</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>Schilthuizen, Menno</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>393</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</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.393.6717</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.393.6717</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-393-1</mods:identifier>
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<mods:identifier type="ZBK">5B035E76BBD14A44A5D8C2140E6168F1</mods:identifier>
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<mods:identifier type="ZooBank">5B035E76BBD14A44A5D8C2140E6168F1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152052242" LSID="urn:lsid:zoobank.org:act:30F310AB-7709-4FF3-B5DD-5477AEBAA8BD" httpUri="http://treatment.plazi.org/id/400AB12CDF5ED813B0593611F9AB23A0" lastPageId="53" lastPageNumber="54" pageId="51" pageNumber="52">
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<subSubSection pageId="51" pageNumber="52" type="nomenclature">
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<paragraph pageId="51" pageNumber="52">
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<taxonomicName LSID="http://zoobank.org/30F310AB-7709-4FF3-B5DD-5477AEBAA8BD" class="Gastropoda" family="Diplommatinidae" genus="Plectostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plectostoma kayiani" order="Architaenioglossa" pageId="51" pageNumber="52" phylum="Mollusca" rank="species" species="kayiani">Plectostoma kayiani</taxonomicName>
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<taxonomicNameLabel pageId="51" pageNumber="52">sp. n.</taxonomicNameLabel>
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Figure 36, Appendix 11
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</paragraph>
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</subSubSection>
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<subSubSection pageId="51" pageNumber="52" type="type material">
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<paragraph pageId="51" pageNumber="52">Type material.</paragraph>
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<paragraph pageId="51" pageNumber="52">Holotype: RMNH 330803 (1). Paratypes: V 8883(6), V 14243(1).</paragraph>
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</subSubSection>
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<subSubSection pageId="52" pageNumber="53" type="etymology">
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<paragraph pageId="52" pageNumber="53">
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<pageBreakToken pageId="52" pageNumber="53" start="start">Etymology</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="52" pageNumber="53">This species is named after Kay Arnold and Ian Mellsop from New Zealand, who have generously supported wildlife conservation work in many parts of Peninsular Malaysia, including the forests around Lake Kenyir where this species was discovered.</paragraph>
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</subSubSection>
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<subSubSection pageId="52" pageNumber="53" type="diagnosis">
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<paragraph pageId="52" pageNumber="53">Diagnosis.</paragraph>
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<paragraph pageId="52" pageNumber="53">
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Shares with
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<taxonomicName class="Gastropoda" family="Diplommatinidae" genus="Plectostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plectostoma ikanensis" order="Architaenioglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="ikanensis">Plectostoma ikanensis</taxonomicName>
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the general shell form, in terms of spire and tuba shape, but differs by lacking thick spiral lines.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="52" pageNumber="53" type="description">
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<paragraph pageId="52" pageNumber="53">Description.</paragraph>
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<paragraph pageId="52" pageNumber="53">Apex. Shape: slightly to moderately convex.</paragraph>
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<paragraph pageId="52" pageNumber="53">Spire. Height: 1.4-1.6 mm. Width: 1.2-1.4 mm. Number of whorls: 3 1/2-3 3/4. Apical spire shape: depressed conical. Basal spire shape: conical. Whorl periphery: distinctly convex. Umbilicus: open.</paragraph>
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<paragraph pageId="52" pageNumber="53">Constriction. Parietal teeth: none. Basal teeth: none.</paragraph>
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<paragraph pageId="52" pageNumber="53">Tuba. Coiling direction: type 2 and aperture visible from front view. Tuba whorl length in proportion to spire last whorl: ca. 5/8-3/4. Proportion of tuba that attaches to spire: almost whole except the part near the aperture.</paragraph>
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<paragraph pageId="52" pageNumber="53">Aperture and peristome. Peristome: double peristomes. Outer peristome shape: similer to inner peristome, projected all around, except the posterior part, where left lateral sides are slightly more projected than the anterior and right lateral side.</paragraph>
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<paragraph pageId="52" pageNumber="53">Spiral lines. Thick lines: absent. Thin lines: present.</paragraph>
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<paragraph pageId="52" pageNumber="53">Radial ribs. Rib density: 8-10 ribs per mm. Rib intensity: thin. Shape: slightly curved. Inclination: orthoclin.</paragraph>
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<caption pageId="52" pageNumber="53">
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<paragraph pageId="52" pageNumber="53">
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Figures 36.
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<taxonomicName class="Gastropoda" family="Diplommatinidae" genus="Plectostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plectostoma kayiani" order="Architaenioglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="kayiani">Plectostoma kayiani</taxonomicName>
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sp. n. RMNH 330803. A frontal view B left lateral view C back view D right lateral view E top view F bottom view G parietal part of constriction inner whorl H basal part of constriction inner whorl. Scale bar = 1 mm (for
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="52" pageNumber="53" type="distribution">
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<paragraph pageId="52" pageNumber="53">Distribution.</paragraph>
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<paragraph pageId="52" pageNumber="53">
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Type locality. Gua Bewah, Tasik Kenyir (
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="4.8508334">4°51'3"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="102.7225">102°43'21"E</geoCoordinate>
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).
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</paragraph>
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<paragraph pageId="52" pageNumber="53">Distribution range. To date, this species is only known to occur at two neighbouring limestone outcrops, namely, Gua Bewah and Gua Taat at the southern part of Tasik Kenyir (Figure 18C).</paragraph>
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</subSubSection>
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<subSubSection pageId="53" pageNumber="54" type="conservation status">
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<paragraph pageId="53" pageNumber="54">
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<pageBreakToken pageId="53" pageNumber="54" start="start">Conservation</pageBreakToken>
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status.
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</paragraph>
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<paragraph pageId="53" pageNumber="54">
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Least concern. The outcrops where this species is found, are partially submerged in
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<normalizedToken originalValue="Southeast-Asia’s">Southeast-Asia's</normalizedToken>
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largest man-made lake, Tasik Kenyir. Despite this, there is a good forest cover around and on the limestone outcrops. Furthermore, these two hills are located in a protected National Park.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="53" pageNumber="54" type="discussion">
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<paragraph pageId="53" pageNumber="54">Discussion.</paragraph>
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<paragraph pageId="53" pageNumber="54">
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This species occurs sympatrically with
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<taxonomicName class="Gastropoda" family="Diplommatinidae" genus="Plectostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plectostoma tohchinyawi" order="Architaenioglossa" pageId="53" pageNumber="54" phylum="Mollusca" rank="species" species="tohchinyawi">Plectostoma tohchinyawi</taxonomicName>
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and
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<taxonomicName class="Gastropoda" family="Diplommatinidae" genus="Plectostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plectostoma whitteni" order="Architaenioglossa" pageId="53" pageNumber="54" phylum="Mollusca" rank="species" species="whitteni">Plectostoma whitteni</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |