115 lines
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115 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.531.6097" ID-GBIF-Dataset="70702787-a6a8-4af7-9702-738f344a5cbe" ID-PMC="PMC4668911" ID-Pensoft-Pub="1313-2970-531-1" ID-PubMed="26692803" ID-ZBK="C845838EC9124BD8AB4E07980F91959E" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-531-1" ModsDocOrigin="ZooKeys 531" ModsDocTitle="Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species" checkinTime="1451243834596" checkinUser="pensoft" docAuthor="Vermeulen, Jaap J., Liew, Thor-Seng & Schilthuizen, Menno" docDate="2015" docId="80507F0FD89F06470B4B49105C805E15" docLanguage="en" docName="ZooKeys 531: 1-139" docOrigin="ZooKeys 531" docSource="http://dx.doi.org/10.3897/zookeys.531.6097" docTitle="Geotrochus meristotrochus Vermeulen, Liew & Schilthuizen, sp. n." docType="treatment" docUuid="A3969A3E-5C3D-4A25-BAE8-13E53AAD5FD8" docUuidSource="ZooBank" docVersion="9" lastPageNumber="113" masterDocId="1527DF5A6645C540FFF1FF85AF4AE358" masterDocTitle="Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species" masterLastPageNumber="139" masterPageNumber="1" pageNumber="111" updateTime="1668160884494" 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>Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species</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>Vermeulen, Jaap J.</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>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>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>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>531</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>139</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.531.6097</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.531.6097</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-531-1</mods:identifier>
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<mods:identifier type="ZBK">C845838EC9124BD8AB4E07980F91959E</mods:identifier>
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<mods:identifier type="ZooBank">C845838EC9124BD8AB4E07980F91959E</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="144057535" LSID="urn:lsid:zoobank.org:act:A3969A3E-5C3D-4A25-BAE8-13E53AAD5FD8" httpUri="http://treatment.plazi.org/id/80507F0FD89F06470B4B49105C805E15" lastPageId="112" lastPageNumber="113" pageId="110" pageNumber="111">
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<subSubSection pageId="110" pageNumber="111" type="multiple">
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<paragraph pageId="110" pageNumber="111">Taxon classification Animalia Stylommatophora Trochomorphidae</paragraph>
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</subSubSection>
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<subSubSection pageId="110" pageNumber="111" type="nomenclature">
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<paragraph pageId="110" pageNumber="111">
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<taxonomicName LSID="http://zoobank.org/A3969A3E-5C3D-4A25-BAE8-13E53AAD5FD8" authority="Vermeulen, Liew & Schilthuizen" class="Gastropoda" family="Trochomorphidae" genus="Geotrochus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Geotrochus meristotrochus" order="Stylommatophora" pageId="110" pageNumber="111" phylum="Mollusca" rank="species" species="meristotrochus">Geotrochus meristotrochus Vermeulen, Liew & Schilthuizen</taxonomicName>
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<taxonomicNameLabel pageId="110" pageNumber="111">sp. n.</taxonomicNameLabel>
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Figure 92
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</paragraph>
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</subSubSection>
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<subSubSection pageId="111" pageNumber="112" type="holotype">
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<paragraph pageId="111" pageNumber="112">
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<materialsCitation collectingDate="2015-01-01" collectingDateMax="2015-12-31" collectingDateMin="2015-01-01" collectionCode="RMNH" collectorName="J. J. Vermeulen" country="Malaysia" httpUri="http://data.biodiversitydata.nl/naturalis/specimen/RMNH.5003932" location="Interior Province" municipality="Sabah" specimenCode="RMNH.5003932" specimenCount="1" typeStatus="holotype">
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<pageBreakToken pageId="111" pageNumber="112" start="start">
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<typeStatus>Holotype</typeStatus>
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</pageBreakToken>
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.
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<collectingCountry>Malaysia</collectingCountry>
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,
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<collectingMunicipality>Sabah</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:80507F0FD89F06470B4B49105C805E15:0431AB72C71DDB88D2CBA89D41BF8FD6" country="Malaysia" municipality="Sabah" name="Interior Province">Interior Province</location>
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,
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<location LSID="urn:lsid:plazi:treatment:80507F0FD89F06470B4B49105C805E15:DA541D3A844EAB12171370ED58749D16" country="Malaysia" municipality="Sabah" name="Sepulut valley">Sepulut valley</location>
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,
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<location LSID="urn:lsid:plazi:treatment:80507F0FD89F06470B4B49105C805E15:6845CA94A45317B5C1DCDBB269A4950A" country="Malaysia" municipality="Sabah" name="Batu Punggul">Batu Punggul</location>
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(leg.
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<collectorName>J.J. Vermeulen</collectorName>
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,
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<specimenCode>RMNH.5003932</specimenCode>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="111" pageNumber="112" type="materials_examined">
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<paragraph pageId="111" pageNumber="112">Examined material from Sabah.</paragraph>
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<paragraph pageId="111" pageNumber="112">Interior Province. Upper Padas valley, Long Pa Sia (leg. T.S. Liew & Meckson, BOR/MOL 4343). Crocker Range N.P., near the km 59 marker on the road Kota Kinabalu-Tambunan (leg. J.J. Vermeulen, V 1186); West of the km 10 marker on the road Tambunan-Ranau, Mahua Waterfall (leg. J.J. Vermeulen & M. Schilthuizen, V 9743; leg. J. Schilthuizen, BOR/MOL 896; leg. M. Schilthuizen, BOR/MOL 2420, BOR/MOL 2423, BOR/MOL 2424, BOR/MOL 3143, BOR/MOL 3345). Gunung Trusmadi slopes, Gua Loloposon (leg. J.J. Vermeulen, V 13236). Pinangah valley, Batu Urun (= Bukit Sinobang) (leg. J.J. Vermeulen, V 8008, V 1163, BOR/MOL 891); Pun Batu c. 30 km West of Sepulut (leg. J.J. Vermeulen, V 1302); Batu Punggul (leg. J.J. Vermeulen, V 1979; leg. T.S. Liew, M. Schilthuizen & S. Chiba, BOR/MOL 4317); Batu Pungiton (leg. M. Schilthuizen, BOR/MOL 890); Batu Temurung (leg. J.J. Vermeulen, V 8054, BOR/MOL 892; leg. M. Schilthuizen, BOR/MOL 893); Gua Sanaron (leg. J.J. Vermeulen & M. Schilthuizen, V 8073; leg. T.S. Liew, M. Schilthuizen & S. Chiba, BOR/MOL 4280; leg. M. Schilthuizen, BOR/MOL 887); Kampung Labang (leg. J.J. Vermeulen & M. Schilthuizen, V 7727, BOR/MOL 895). Sandakan Province. Beluran, Meliau Range (leg. T.S. Liew, M. Schilthuizen & A. van Til, BOR/MOL 3207, BOR/MOL 3208, BOR/MOL 3209, BOR/MOL 3210). Tawau Province. Batu Baturong, North slope (leg. J.J. Vermeulen, V 7603). Segama valley, limestone hill on North bank Segama River, near bridge of road Sandakan to Lahad Datu (leg. J.J. Vermeulen, V 7517). Tawau Hills Park (leg. J.P. King, BOR/MOL 2425; leg. T.S. Liew, J.J. Vermeulen & M. Schilthuizen, BOR/MOL 4272). West Coast Province. Kinabalu N.P., Serinsim-Numbuyukon trail between 548 and 1204 m (leg. T.S. Liew, BOR/MOL 4474, BOR/MOL 4475, BOR/MOL 4477). Kota Kinabalu, Kiansom (leg. M. Schilthuizen, BOR/MOL 889, BOR/MOL 2935; leg. UMS Tropical Malacology Course participants, BOR/MOL 3481).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="112" lastPageNumber="113" pageId="111" pageNumber="112" type="description">
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<paragraph pageId="111" pageNumber="112">Description.</paragraph>
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<paragraph lastPageId="112" lastPageNumber="113" pageId="111" pageNumber="112">
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Shell rather small, rather thin, about opaque, yellowish to pale brown, moderately low-conical with flat to slightly convex sides; apex slightly protruding or not. Surface with a silky luster. Whorls: Apical whorls moderately convex, outer slightly convex; suture impressed, between the outer 4-5 whorls slightly below the periphery; last whorl acutely angular, slightly compressed at the periphery, rounded below the
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<pageBreakToken pageId="112" pageNumber="113" start="start">periphery</pageBreakToken>
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. Protoconch 2 1/8-2 1/2 whorls, smooth. Teleoconch. Radial sculpture: above the periphery some growth lines, locally grading into inconspicuous riblets; below the periphery indistinct growth lines only. Spiral sculpture: last whorl with a sharp, slightly pinched peripheral keel; start of fifth whorl with 6-9 thin, widely spaced spiral threads: 1-2 distinct close to the periphery, as well as 4-8 inconspicuous ones above these; no spiral sculpture below the periphery. Umbilicus closed. Peristome thickened and reflexed. Dimensions: Height 6.0-7.0 mm; width 9.3-10.8 mm; h/w 0.59-0.67; diameters of the first 4 whorls 1.0-1.4 mm, 1.8-2.2 mm, 2.7-3.4 mm, 4.0-5.0 mm respectively; number of whorls 6 3/4-7 3/8, height aperture 2.8-3.5 mm; width aperture 4.8-5.5 mm.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="112" pageNumber="113" type="habitat in sabah and distribution">
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<paragraph pageId="112" pageNumber="113">Habitat in Sabah and distribution.</paragraph>
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<paragraph pageId="112" pageNumber="113">Primary, secondary forest and abandoned agricultural land on limestone and sandstone soil, up to 1300 m alt. Sabah: West part, East coast (lower Segama River valley and further South). Endemic to Sabah.</paragraph>
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</subSubSection>
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<subSubSection pageId="112" pageNumber="113" type="cross diagnosis">
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<paragraph pageId="112" pageNumber="113">Cross diagnosis.</paragraph>
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<paragraph pageId="112" pageNumber="113">
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Shell less wide than
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<taxonomicName class="Gastropoda" family="Trochomorphidae" genus="Geotrochus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Geotrochus subscalaris" order="Stylommatophora" pageId="112" pageNumber="113" phylum="Mollusca" rank="species" species="subscalaris">Geotrochus subscalaris</taxonomicName>
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, compare shell width and aperture width of both species. Usually, the h/w-ratio is also higher than in
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<taxonomicName class="Gastropoda" family="Trochomorphidae" genus="Geotrochus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Geotrochus subscalaris" order="Stylommatophora" pageId="112" pageNumber="113" phylum="Mollusca" rank="species" species="subscalaris">Geotrochus subscalaris</taxonomicName>
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, but here a slight overlap exists.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="112" pageNumber="113" type="etymology">
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<paragraph pageId="112" pageNumber="113">Etymology.</paragraph>
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<paragraph pageId="112" pageNumber="113">The name refers to the slightly protruding peripheral keel, creating a small notch in between the whorls in lateral view [meristos (Gr.) = divided; trokhos (Gr.) = wheel, often used for the gastropod spire].</paragraph>
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</subSubSection>
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</treatment>
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</document> |