159 lines
11 KiB
XML
159 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.589.7933" ID-GBIF-Dataset="6d2188dd-976a-47a7-b857-5a14d5eb2081" ID-PMC="PMC4926661" ID-Pensoft-Pub="1313-2970-589-23" ID-PubMed="27408533" ID-ZBK="EECEC70CA98343C486A208CD536293EB" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-589-23" ModsDocOrigin="ZooKeys 589" ModsDocTitle="The first revision of the carnivorous land snail family Streptaxidae in Laos, with description of three new species (Pulmonata, Stylommatophora, Streptaxidae)" checkinTime="1463539066408" checkinUser="pensoft" docAuthor="Inkhavilay, Khamla, Siriboon, Thanit, Sutcharit, Chirasak, Rowson, Ben & Panha, Somsak" docDate="2016" docId="57835878F70EAE762C6041546542A831" docLanguage="en" docName="ZooKeys 589: 23-53" docOrigin="ZooKeys 589" docSource="http://dx.doi.org/10.3897/zookeys.589.7933" docTitle="Indoartemon diodonta Inkhavilay & Panha, sp. n." docType="treatment" docUuid="64F31C73-88D6-4A6B-BD0C-09FE2663E28F" docUuidSource="ZooBank" docVersion="5" lastPageNumber="43" masterDocId="FFF6FFEEFFBEFFA73169C413B161FFDC" masterDocTitle="The first revision of the carnivorous land snail family Streptaxidae in Laos, with description of three new species (Pulmonata, Stylommatophora, Streptaxidae)" masterLastPageNumber="53" masterPageNumber="23" pageNumber="40" updateTime="1668163105615" 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>The first revision of the carnivorous land snail family Streptaxidae in Laos, with description of three new species (Pulmonata, Stylommatophora, 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>Inkhavilay, Khamla</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>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>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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>589</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>23</mods:start>
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<mods:end>53</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.589.7933</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.589.7933</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-589-23</mods:identifier>
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<mods:identifier type="ZBK">EECEC70CA98343C486A208CD536293EB</mods:identifier>
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<mods:identifier type="ZooBank">EECEC70CA98343C486A208CD536293EB</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127892669" LSID="urn:lsid:zoobank.org:act:64F31C73-88D6-4A6B-BD0C-09FE2663E28F" httpUri="http://treatment.plazi.org/id/57835878F70EAE762C6041546542A831" lastPageId="20" lastPageNumber="43" pageId="17" pageNumber="40">
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<subSubSection pageId="17" pageNumber="40" type="multiple">
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<paragraph pageId="17" pageNumber="40">Taxon classification Animalia Pulmonata Streptaxidae</paragraph>
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</subSubSection>
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<subSubSection pageId="17" pageNumber="40" type="nomenclature">
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<paragraph pageId="17" pageNumber="40">
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<taxonomicName LSID="http://zoobank.org/64F31C73-88D6-4A6B-BD0C-09FE2663E28F" authority="Inkhavilay & Panha" class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon diodonta" order="Stylommatophora" pageId="17" pageNumber="40" phylum="Mollusca" rank="species" species="diodonta">Indoartemon diodonta Inkhavilay & Panha</taxonomicName>
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<taxonomicNameLabel pageId="17" pageNumber="40">sp. n.</taxonomicNameLabel>
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Figs 1, 6
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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; Table 1
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</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="41" type="type material">
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<paragraph pageId="18" pageNumber="41">
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<pageBreakToken pageId="18" pageNumber="41" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="18" pageNumber="41">Holotype CUMZ 6289 (Fig. 6D). Measurement: shell height 7.5 mm, shell width 8.3 mm, and with 7 whorls. Paratypes: CUMZ 6290 (44 shells; Fig. 6E), NHMUK 20160252 (2 shells), NUOL (2 shells), SMF (2 shells).</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="42" type="materials_examined">
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<paragraph pageId="19" pageNumber="42">
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<pageBreakToken pageId="19" pageNumber="42" start="start">Other</pageBreakToken>
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material examined.
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</paragraph>
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<paragraph pageId="19" pageNumber="42">Tam Nang Ann, Tha Khek, Khammouan, Laos: CUMZ 6291 (7 shells, Fig. 6F). Tam Xieng Lieb, Tha Khek, Khammouan, Laos: CUMZ 6292 (15 shells).</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="42" type="type locality">
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<paragraph pageId="19" pageNumber="42">Type locality.</paragraph>
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<paragraph pageId="19" pageNumber="42">
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Tam Xang, Tha Khek, Khammouan, Laos,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="17.428888">17°25'44.0"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="104.86364">104°51'49.1"E</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="20" lastPageNumber="43" pageId="19" pageNumber="42" type="diagnosis">
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<paragraph pageId="19" pageNumber="42">Diagnosis.</paragraph>
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<paragraph lastPageId="20" lastPageNumber="43" pageId="19" pageNumber="42">
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This new species superficially resembles
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon eburneus" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="eburneus">Indoartemon eburneus</taxonomicName>
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and
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon prestoni" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="prestoni">Indoartemon prestoni</taxonomicName>
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from Thailand, but it differs in having a much smaller shell, an oblique-heliciform shape, open umbilicus, and the last whorl is strongly deviated from the vertical axis. This species differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon medius" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="medius">Indoartemon medius</taxonomicName>
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from Thailand in its smaller shells, angular penultimate whorl and thin transverse ridges.
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon diodonta" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="diodonta">Indoartemon diodonta</taxonomicName>
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sp. n. differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon bidens" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="bidens">Indoartemon bidens</taxonomicName>
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(
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<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
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, 1883) from Hainan and
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon tridens" order="Stylommatophora" pageId="19" pageNumber="42" phylum="Mollusca" rank="species" species="tridens">Indoartemon tridens</taxonomicName>
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by having fine transverse ridges on the upper periphery, and the last whorl is less deviated from the vertical axis. These two
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<pageBreakToken pageId="20" pageNumber="43" start="start">species</pageBreakToken>
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also have a smooth shell surface and a more strongly deviated last whorl, and a bifid columellar lamella is present in
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon tridens" order="Stylommatophora" pageId="20" pageNumber="43" phylum="Mollusca" rank="species" species="tridens">Indoartemon tridens</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="43" type="description">
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<paragraph pageId="20" pageNumber="43">Description.</paragraph>
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<paragraph pageId="20" pageNumber="43">
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Shell. Shell oblique-heliciform, white and translucent; whorls
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<normalizedToken originalValue="6½–">61/2-</normalizedToken>
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7, spire conical, with distinct suture. Shell surface dull, with fine transverse ridges that diminish below the periphery. Embryonic shell large, about
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<normalizedToken originalValue="2½">21/2</normalizedToken>
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whorls, with smooth surface; following whorls regularly coiled. Last whorl shouldered, axially deflected, and not expanded. Aperture subcircular; peristome continuous, parietal callus thickened; lip thickened, expanded and little reflected. Apertural dentition with one large and strong parietal and one small palatal lamellae. Umbilicus narrow and deep (Fig. 6
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="43" type="etymology">
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<paragraph pageId="20" pageNumber="43">Etymology.</paragraph>
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<paragraph pageId="20" pageNumber="43">
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The specific epithet
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<normalizedToken originalValue="“diodonta”">"diodonta"</normalizedToken>
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is derived from the Greek words
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<normalizedToken originalValue="“di”">"di"</normalizedToken>
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meaning
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<normalizedToken originalValue="“two”">"two"</normalizedToken>
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and
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<normalizedToken originalValue="“odontos”">"odontos"</normalizedToken>
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meaning
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<normalizedToken originalValue="“tooth”">"tooth"</normalizedToken>
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, referring to the dentition of the new species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="43" type="distribution">
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<paragraph pageId="20" pageNumber="43">Distribution.</paragraph>
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<paragraph pageId="20" pageNumber="43">This species is known from limestone karst in Khammouan Province, central Laos. The animals can be found at altitudes up to 140 meters above mean sea level.</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="43" type="remarks">
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<paragraph pageId="20" pageNumber="43">Remarks.</paragraph>
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<paragraph pageId="20" pageNumber="43">To date no living specimens have been collected.</paragraph>
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</subSubSection>
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</treatment>
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</document> |