297 lines
27 KiB
XML
297 lines
27 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1110.82461" ID-Pensoft-Pub="1313-2970-1110-1" ID-Pensoft-UUID="88D66028C7A752528DD9138A2105F895" ID-ZooBank="01302157EE404B9999DD3EC3377D929C" ModsDocID="1313-2970-1110-1" checkinTime="1657006639549" checkinUser="pensoft" docAuthor="Pholyotha, Arthit, Sutcharit, Chirasak, Lin, Aung & Panha, Somsak" docDate="2022" docId="F3020A4B80AE5DAD91F18D03A3D99184" docLanguage="en" docName="ZooKeys 1110: 1-37" docOrigin="ZooKeys 1110" docPubDate="2022-07-04" docSource="http://dx.doi.org/10.3897/zookeys.1110.82461" docTitle="Burmochlamys whitteni Pholyotha & Panha 2022, sp. nov." docType="treatment" docUuid="3F800E38-AB3F-4185-9871-CA7DA26456A2" docUuidSource="ZooBank" docVersion="1" id="88D66028C7A752528DD9138A2105F895" lastPageNumber="1" masterDocId="88D66028C7A752528DD9138A2105F895" masterDocTitle="Uncovering local endemism from southeastern Myanmar: description of the new karst-associated terrestrial snail genus Burmochlamys (Eupulmonata, Helicarionidae)" masterLastPageNumber="37" masterPageNumber="1" pageNumber="1" updateTime="1657006941096" 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>Uncovering local endemism from southeastern Myanmar: description of the new karst-associated terrestrial snail genus Burmochlamys (Eupulmonata, Helicarionidae)</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>Pholyotha, Arthit</mods:namePart>
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<mods:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand</mods:affiliation>
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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:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand</mods:affiliation>
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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>Lin, Aung</mods:namePart>
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<mods:affiliation>Fauna and Flora International, Sanchaung Township, Yangon, Myanmar</mods:affiliation>
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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:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand & Academy of Science, The Royal Society of Thailand, Bangkok, Thailand</mods:affiliation>
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<mods:nameIdentifier type="email">somsak.pan@chula.ac.th</mods:nameIdentifier>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-07-04</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1110</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>37</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.1110.82461</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.1110.82461</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1110-1</mods:identifier>
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<mods:identifier type="ZooBank">01302157EE404B9999DD3EC3377D929C</mods:identifier>
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<mods:identifier type="Pensoft-UUID">88D66028C7A752528DD9138A2105F895</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="1" type="systematic descriptions">
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<treatment LSID="urn:lsid:zoobank.org:act:3F800E38-AB3F-4185-9871-CA7DA26456A2" httpUri="http://treatment.plazi.org/id/F3020A4B80AE5DAD91F18D03A3D99184" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="https://zoobank.org/3F800E38-AB3F-4185-9871-CA7DA26456A2" authority="Pholyotha & Panha" authorityName="Pholyotha & Panha" authorityYear="2022" family="Helicarionidae" genus="Burmochlamys" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Burmochlamys whitteni" order="Eupulmonata" pageId="0" pageNumber="1" rank="species" species="whitteni" status="sp. nov.">Burmochlamys whitteni Pholyotha & Panha</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map of the Salween River basin (known as Thanlwin River) in the southeastern Myanmar showing the sampling sites. Coloured triangles indicate the localities recorded for each Burmochlamys species. White circles indicate the localities recorded for Sophina species. White squares indicate the sampling localities with no records of both Sophina and Burmochlamys species." figureDoi="10.3897/zookeys.1110.82461.figure1" httpUri="https://binary.pensoft.net/fig/709567" pageId="0" pageNumber="1">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Living snails of Burmochlamys species A B. fasciola sp. nov. paratype CUMZ 14214 showing left and right lateral views B B. cassidula specimen CUMZ 14209 C B. poongee specimen CUMZ 14210 D B. albida sp. nov. paratype CUMZ 14212 E B. moulmeinica sp. nov. paratype CUMZ 14217 F B. versicolor sp. nov. paratype CUMZ 14219 G B. whitteni sp. nov. paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure5" httpUri="https://binary.pensoft.net/fig/709571" pageId="0" pageNumber="1">, 5G</figureCitation>
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Shells of Burmochlamys species A, B B. versicolor sp. nov. A holotype CUMZ 14218, and D paratype CUMZ 14219 C, D B. whitteni sp. nov. C holotype CUMZ 14221, and D paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure12" httpUri="https://binary.pensoft.net/fig/709578" pageId="0" pageNumber="1">, 12C, D</figureCitation>
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Representative SEM images of the shell of Burmochlamys species A-C B. moulmeinica sp. nov. paratype CUMZ 14217 A protoconch B body whorl C zoom-in view of body whorl. D-F B. versicolor sp. nov. paratype CUMZ 14219 D protoconch E body whorl F zoom-in view of body whorl G-I B. whitteni sp. nov. paratype CUMZ 14222 G protoconch H body whorl I zoom-in view of body whorl." figureDoi="10.3897/zookeys.1110.82461.figure13" httpUri="https://binary.pensoft.net/fig/709579" pageId="0" pageNumber="1">, 13G-I</figureCitation>
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Genital system of Burmochlamys whitteni sp. nov. paratype CUMZ 14222 A general view of the genital system B a part of gametolytic organ (duct and sac) and free oviduct after the connective tissue is removed. White arrow indicates the end of the penis. Yellow arrow indicates the connective tissue surrounding the gametolytic organ and free oviduct." figureDoi="10.3897/zookeys.1110.82461.figure14" httpUri="https://binary.pensoft.net/fig/709580" pageId="0" pageNumber="1">, 14</figureCitation>
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<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Representative SEM images of the radula of Burmochlamys species A B. moulmeinica sp. nov. paratype CUMZ 14217 B B. versicolor sp. nov. paratype CUMZ 14219 C B. whitteni sp. nov. paratype CUMZ 14222. Central tooth indicated by ' C'; yellow colour indicates central tooth row." figureDoi="10.3897/zookeys.1110.82461.figure15" httpUri="https://binary.pensoft.net/fig/709581" pageId="0" pageNumber="1">, 15C</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">
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Type material.
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<emphasis italics="true" pageId="0" pageNumber="1">
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<typeStatus>Holotype</typeStatus>
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</emphasis>
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</emphasis>
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: CUMZ 14221 (Fig.
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Shells of Burmochlamys species A, B B. versicolor sp. nov. A holotype CUMZ 14218, and D paratype CUMZ 14219 C, D B. whitteni sp. nov. C holotype CUMZ 14221, and D paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure12" httpUri="https://binary.pensoft.net/fig/709578" pageId="0" pageNumber="1">12C</figureCitation>
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; width
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.8" unit="mm" value="5.8">5.8 mm</quantity>
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, height 5.0 mm).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">
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<typeStatus>Paratypes</typeStatus>
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</emphasis>
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: Same locality as holotype: CUMZ 14222 (Fig.
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Shells of Burmochlamys species A, B B. versicolor sp. nov. A holotype CUMZ 14218, and D paratype CUMZ 14219 C, D B. whitteni sp. nov. C holotype CUMZ 14221, and D paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure12" httpUri="https://binary.pensoft.net/fig/709578" pageId="0" pageNumber="1">12D</figureCitation>
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; width
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.6" unit="mm" value="5.6">5.6 mm</quantity>
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, height 5.0 mm), NHMUK (two shells).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Limestone outcrop at Htaung Wee Cave, Hpa-An, Kayin State, Myanmar (
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<geoCoordinate degrees="16" direction="north" minutes="50" orientation="latitude" precision="1" seconds="31.1" value="16.841972">16°50'31.1"N</geoCoordinate>
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,
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<geoCoordinate degrees="97" direction="east" minutes="37" orientation="longitude" precision="1" seconds="18.4" value="97.62178">97°37'18.4"E</geoCoordinate>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">Shell globose and pale to dark brownish. Animal pale grey with five mantle extensions. Genitalia with slender epiphallus, rather short epiphallic caecum attached by a thick and short penial retractor muscle, and gametolytic part and free oviduct entirely encircled by connective tissue.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Shell</emphasis>
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(Figs
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Shells of Burmochlamys species A, B B. versicolor sp. nov. A holotype CUMZ 14218, and D paratype CUMZ 14219 C, D B. whitteni sp. nov. C holotype CUMZ 14221, and D paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure12" httpUri="https://binary.pensoft.net/fig/709578" pageId="0" pageNumber="1">12C, D</figureCitation>
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,
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Representative SEM images of the shell of Burmochlamys species A-C B. moulmeinica sp. nov. paratype CUMZ 14217 A protoconch B body whorl C zoom-in view of body whorl. D-F B. versicolor sp. nov. paratype CUMZ 14219 D protoconch E body whorl F zoom-in view of body whorl G-I B. whitteni sp. nov. paratype CUMZ 14222 G protoconch H body whorl I zoom-in view of body whorl." figureDoi="10.3897/zookeys.1110.82461.figure13" httpUri="https://binary.pensoft.net/fig/709579" pageId="0" pageNumber="1">13G-I</figureCitation>
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). Shell globose, small (width up to 5.8 mm, height up to 5.0 mm), rather thin, and semi-translucent. Colour pale to dark brownish. Protoconch and teleoconch surface with similar sculpture. Surface of body whorl with distinct spiral furrows at regular intervals, cut by undulating radial lines (Fig.
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Representative SEM images of the shell of Burmochlamys species A-C B. moulmeinica sp. nov. paratype CUMZ 14217 A protoconch B body whorl C zoom-in view of body whorl. D-F B. versicolor sp. nov. paratype CUMZ 14219 D protoconch E body whorl F zoom-in view of body whorl G-I B. whitteni sp. nov. paratype CUMZ 14222 G protoconch H body whorl I zoom-in view of body whorl." figureDoi="10.3897/zookeys.1110.82461.figure13" httpUri="https://binary.pensoft.net/fig/709579" pageId="0" pageNumber="1">13G-I</figureCitation>
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). Whorls 6-
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<normalizedToken originalValue="6½">61/2</normalizedToken>
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, increasing regularly; suture shallowly impressed; spire much elevated; last whorl well-rounded. Aperture obliquely crescent-shaped; peristome simple. Columellar margin simple, slightly reflected near umbilicus. Umbilicus open, narrow, and deep.
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</paragraph>
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<caption doi="10.3897/zookeys.1110.82461.figure13" httpUri="https://binary.pensoft.net/fig/709579" pageId="0" pageNumber="1" start="Figure 13" startId="F13">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 13.</emphasis>
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Representative SEM images of the shell of
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<taxonomicName authorityName="Pholyotha & Panha" authorityYear="2022" family="Helicarionidae" genus="Burmochlamys" kingdom="Animalia" lsidName="Burmochlamys" order="Eupulmonata" pageId="0" pageNumber="1" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Burmochlamys</emphasis>
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</taxonomicName>
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species
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<emphasis bold="true" pageId="0" pageNumber="1">A-C</emphasis>
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<taxonomicName genus="B." lsidName="B. moulmeinica" pageId="0" pageNumber="1" rank="species" species="moulmeinica">
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<emphasis italics="true" pageId="0" pageNumber="1">B. moulmeinica</emphasis>
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</taxonomicName>
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sp. nov. paratype CUMZ 14217
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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protoconch
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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body whorl
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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zoom-in view of body whorl.
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<emphasis bold="true" pageId="0" pageNumber="1">D-F</emphasis>
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<taxonomicName genus="B." lsidName="B. versicolor" pageId="0" pageNumber="1" rank="species" species="versicolor">
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<emphasis italics="true" pageId="0" pageNumber="1">B. versicolor</emphasis>
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</taxonomicName>
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sp. nov. paratype CUMZ 14219
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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protoconch
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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body whorl
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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zoom-in view of body whorl
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<emphasis bold="true" pageId="0" pageNumber="1">G-I</emphasis>
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<taxonomicName genus="B." lsidName="B. whitteni" pageId="0" pageNumber="1" rank="species" species="whitteni">
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<emphasis italics="true" pageId="0" pageNumber="1">B. whitteni</emphasis>
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</taxonomicName>
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sp. nov. paratype CUMZ 14222
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<emphasis bold="true" pageId="0" pageNumber="1">G</emphasis>
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protoconch
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<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
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body whorl
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<emphasis bold="true" pageId="0" pageNumber="1">I</emphasis>
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zoom-in view of body whorl.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Genital organs</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Genital system of Burmochlamys whitteni sp. nov. paratype CUMZ 14222 A general view of the genital system B a part of gametolytic organ (duct and sac) and free oviduct after the connective tissue is removed. White arrow indicates the end of the penis. Yellow arrow indicates the connective tissue surrounding the gametolytic organ and free oviduct." figureDoi="10.3897/zookeys.1110.82461.figure14" httpUri="https://binary.pensoft.net/fig/709580" pageId="0" pageNumber="1">14</figureCitation>
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). Atrium (at) short. Penis (p) rather long, cylindrical and with penial sheath. Epiphallus (e1+e2) ca. five-eighths of penis length; e1 cylindrical and smaller diameter than penis and e2; e2 bulbous and ca. two-third of e1 length. Epiphallic caecum (ec) rather short, cylindrical, and with thick and short penial retractor muscle (prm) attached at tip. Vas deferens (vd) thin tube. Dart apparatus large, long cylindrical, and located on atrium at vagina and penis junction. Vagina (v) very short and cylindrical. Gametolytic sac (gs) bulbous; gametolytic duct (gd) cylindrical, moderate, ca. three-eighths of penis length; thin connective tissue encircled entire gametolytic organ and free oviduct (Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Genital system of Burmochlamys whitteni sp. nov. paratype CUMZ 14222 A general view of the genital system B a part of gametolytic organ (duct and sac) and free oviduct after the connective tissue is removed. White arrow indicates the end of the penis. Yellow arrow indicates the connective tissue surrounding the gametolytic organ and free oviduct." figureDoi="10.3897/zookeys.1110.82461.figure14" httpUri="https://binary.pensoft.net/fig/709580" pageId="0" pageNumber="1">14A, B</figureCitation>
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). Free oviduct (fo) as long as gametolytic duct.
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</paragraph>
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<caption doi="10.3897/zookeys.1110.82461.figure14" httpUri="https://binary.pensoft.net/fig/709580" pageId="0" pageNumber="1" start="Figure 14" startId="F14">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 14.</emphasis>
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Genital system of
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<taxonomicName authorityName="Pholyotha & Panha" authorityYear="2022" family="Helicarionidae" genus="Burmochlamys" kingdom="Animalia" lsidName="Burmochlamys whitteni" order="Eupulmonata" pageId="0" pageNumber="1" rank="species" species="whitteni">
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<emphasis italics="true" pageId="0" pageNumber="1">Burmochlamys whitteni</emphasis>
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</taxonomicName>
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sp. nov. paratype CUMZ 14222
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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general view of the genital system
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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a part of gametolytic organ (duct and sac) and free oviduct after the connective tissue is removed. White arrow indicates the end of the penis. Yellow arrow indicates the connective tissue surrounding the gametolytic organ and free oviduct.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Jungermanniopsida" family="Radulaceae" genus="Radula" kingdom="Plantae" lsidName="Radula" order="Porellales" pageId="0" pageNumber="1" phylum="Marchantiophyta" rank="genus">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Radula</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Representative SEM images of the radula of Burmochlamys species A B. moulmeinica sp. nov. paratype CUMZ 14217 B B. versicolor sp. nov. paratype CUMZ 14219 C B. whitteni sp. nov. paratype CUMZ 14222. Central tooth indicated by ' C'; yellow colour indicates central tooth row." figureDoi="10.3897/zookeys.1110.82461.figure15" httpUri="https://binary.pensoft.net/fig/709581" pageId="0" pageNumber="1">15C</figureCitation>
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). Resembles
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<taxonomicName genus="B." lsidName="B. cassidula" pageId="0" pageNumber="1" rank="species" species="cassidula">
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<emphasis italics="true" pageId="0" pageNumber="1">B. cassidula</emphasis>
|
||
</taxonomicName>
|
||
. Teeth arranged in wide U-shaped rows with each row consisting of ~ 55 teeth; central tooth monocuspid, large and ovate spatulate shape and attached at both sides of its base with two smaller triangular-shaped plates; lateromarginals monocuspid, large and ovate spatulate shape and then gradually smaller, narrower, and rather more pointed cusp; each lateromarginal tooth with one smaller triangular-shaped plate attached at base outwards. Some outermost teeth with a small and pointed cusp at inner side.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1110.82461.figure15" httpUri="https://binary.pensoft.net/fig/709581" pageId="0" pageNumber="1" start="Figure 15" startId="F15">
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="1">Figure 15.</emphasis>
|
||
Representative SEM images of the radula of
|
||
<taxonomicName authorityName="Pholyotha & Panha" authorityYear="2022" family="Helicarionidae" genus="Burmochlamys" kingdom="Animalia" lsidName="Burmochlamys" order="Eupulmonata" pageId="0" pageNumber="1" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Burmochlamys</emphasis>
|
||
</taxonomicName>
|
||
species
|
||
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
<taxonomicName genus="B." lsidName="B. moulmeinica" pageId="0" pageNumber="1" rank="species" species="moulmeinica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. moulmeinica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. paratype CUMZ 14217
|
||
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
<taxonomicName genus="B." lsidName="B. versicolor" pageId="0" pageNumber="1" rank="species" species="versicolor">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. versicolor</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. paratype CUMZ 14219
|
||
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
<taxonomicName genus="B." lsidName="B. whitteni" pageId="0" pageNumber="1" rank="species" species="whitteni">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. whitteni</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. paratype CUMZ 14222. Central tooth indicated by
|
||
<normalizedToken originalValue="‘C’">'C'</normalizedToken>
|
||
; yellow colour indicates central tooth row.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="1">External appearance</emphasis>
|
||
(Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Living snails of Burmochlamys species A B. fasciola sp. nov. paratype CUMZ 14214 showing left and right lateral views B B. cassidula specimen CUMZ 14209 C B. poongee specimen CUMZ 14210 D B. albida sp. nov. paratype CUMZ 14212 E B. moulmeinica sp. nov. paratype CUMZ 14217 F B. versicolor sp. nov. paratype CUMZ 14219 G B. whitteni sp. nov. paratype CUMZ 14222." figureDoi="10.3897/zookeys.1110.82461.figure5" httpUri="https://binary.pensoft.net/fig/709571" pageId="0" pageNumber="1">5G</figureCitation>
|
||
). Living animal with reticulated skin, pale grey body, slightly paler on foot sole and darker colour on caudal horn. Mantle extensions with two shell lobes and three dorsal lobes, similar colour to body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
The specific epithet
|
||
<emphasis italics="true" pageId="0" pageNumber="1">whitteni</emphasis>
|
||
is named in honour of the late Dr. Tony Whitten (1957-2017) of Fauna & Flora International, who invited our team to explore the land snails in southern Myanmar during 2015 to 2016.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<taxonomicName authorityName="Pholyotha & Panha" authorityYear="2022" family="Helicarionidae" genus="Burmochlamys" kingdom="Animalia" lsidName="Burmochlamys whitteni" order="Eupulmonata" pageId="0" pageNumber="1" rank="species" species="whitteni">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Burmochlamys whitteni</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is known only from the type locality (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map of the Salween River basin (known as Thanlwin River) in the southeastern Myanmar showing the sampling sites. Coloured triangles indicate the localities recorded for each Burmochlamys species. White circles indicate the localities recorded for Sophina species. White squares indicate the sampling localities with no records of both Sophina and Burmochlamys species." figureDoi="10.3897/zookeys.1110.82461.figure1" httpUri="https://binary.pensoft.net/fig/709567" pageId="0" pageNumber="1">1</figureCitation>
|
||
). This isolated limestone of Htaung Wee Cave is situated close to the east-bank of the Thanlwin River and is surrounded by paddy fields that are temporarily flooded during the monsoon season.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
Among the brownish-shelled species (see Table
|
||
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Comparison of shell, radula, genital system, and distribution of all members of Burmochlamys gen. nov. in Myanmar." httpUri="http://table.plazi.org/id/A3EF01A52C7ECD353E45707D9F7BAEB8" pageId="0" pageNumber="1" tableUuid="A3EF01A52C7ECD353E45707D9F7BAEB8">2</tableCitation>
|
||
),
|
||
<taxonomicName genus="B." lsidName="B. whitteni" pageId="0" pageNumber="1" rank="species" species="whitteni">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. whitteni</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. can be distinguished from
|
||
<taxonomicName genus="B." lsidName="B. poongee" pageId="0" pageNumber="1" rank="species" species="poongee">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. poongee</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName genus="B." lsidName="B. moulmeinica" pageId="0" pageNumber="1" rank="species" species="moulmeinica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. moulmeinica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. by the presence of the connective tissue encircled entirely at the gametolytic part and free oviduct, whereas in the latter two species this tissue is absent. In addition,
|
||
<taxonomicName genus="B." lsidName="B. whitteni" pageId="0" pageNumber="1" rank="species" species="whitteni">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. whitteni</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. has a thick penial retractor muscle, relatively long epiphallus, and rather short at the base of dart apparatus. In contrast,
|
||
<taxonomicName genus="B." lsidName="B. poongee" pageId="0" pageNumber="1" rank="species" species="poongee">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. poongee</emphasis>
|
||
</taxonomicName>
|
||
has a thin penial retractor muscle, relatively long epiphallus, and very long at the base of dart apparatus, while
|
||
<taxonomicName genus="B." lsidName="B. moulmeinica" pageId="0" pageNumber="1" rank="species" species="moulmeinica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">B. moulmeinica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. has a thin penial retractor muscle, relatively short epiphallus, and rather short at the base of dart apparatus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</subSection>
|
||
</document> |