193 lines
17 KiB
XML
193 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.584.7173" ID-GBIF-Dataset="eeec2baa-1d00-4c72-8651-ac39e476dfbe" ID-PMC="PMC4857021" ID-Pensoft-Pub="1313-2970-584-25" ID-PubMed="27199593" ID-ZBK="5E9440994E3B4ED2BF6F2F68440275D2" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-584-25" ModsDocOrigin="ZooKeys 584" ModsDocTitle="Revision of sinistral land snails of the genus Camaena (Stylommatophora, Camaenidae) from China based on morphological and molecular data, with description of a new species from Guangxi, China" checkinTime="1461684403236" checkinUser="pensoft" docAuthor="Ding, Hong-Li, Wang, Pei, Qian, Zhou-Xing, Lin, Jun-Hong, Zhou, Wei-Chuan, Hwang, Chung-Chi & Ai, Hong-Mu" docDate="2016" docId="C07AD08301537941EFD0A9A4FEAE324E" docLanguage="en" docName="ZooKeys 584: 25-48" docOrigin="ZooKeys 584" docSource="http://dx.doi.org/10.3897/zookeys.584.7173" docTitle="Camaena poyuensis Zhou, Wang & Ding, sp. n." docType="treatment" docUuid="78C95D9C-A54E-484B-889F-8640CD79DE11" docUuidSource="ZooBank" docVersion="5" lastPageNumber="35" masterDocId="FF8CFF83FF9994212C61FFE7F260FFE0" masterDocTitle="Revision of sinistral land snails of the genus Camaena (Stylommatophora, Camaenidae) from China based on morphological and molecular data, with description of a new species from Guangxi, China" masterLastPageNumber="48" masterPageNumber="25" pageNumber="34" updateTime="1668163036341" 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>Revision of sinistral land snails of the genus Camaena (Stylommatophora, Camaenidae) from China based on morphological and molecular data, with description of a new species from Guangxi, China</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>Ding, Hong-Li</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>Wang, Pei</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>Qian, Zhou-Xing</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>Lin, Jun-Hong</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>Zhou, Wei-Chuan</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>Hwang, Chung-Chi</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>Ai, Hong-Mu</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>584</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>25</mods:start>
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<mods:end>48</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.584.7173</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.584.7173</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-584-25</mods:identifier>
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<mods:identifier type="ZBK">5E9440994E3B4ED2BF6F2F68440275D2</mods:identifier>
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<mods:identifier type="ZooBank">5E9440994E3B4ED2BF6F2F68440275D2</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127852763" LSID="urn:lsid:zoobank.org:act:78C95D9C-A54E-484B-889F-8640CD79DE11" httpUri="http://treatment.plazi.org/id/C07AD08301537941EFD0A9A4FEAE324E" lastPageId="11" lastPageNumber="35" pageId="9" pageNumber="34">
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<subSubSection pageId="9" pageNumber="34" type="multiple">
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<paragraph pageId="9" pageNumber="34">Taxon classification Animalia Stylommatophora Camaenidae</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="34" type="nomenclature">
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<paragraph pageId="9" pageNumber="34">
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<taxonomicName LSID="http://zoobank.org/78C95D9C-A54E-484B-889F-8640CD79DE11" authority="Zhou, Wang & Ding" class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="9" pageNumber="34" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis Zhou, Wang & Ding</taxonomicName>
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<taxonomicNameLabel pageId="9" pageNumber="34">sp. n.</taxonomicNameLabel>
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Figs 4E, 5, Table 4
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="10" lastPageNumber="35" pageId="9" pageNumber="34" type="materials_examined">
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<paragraph pageId="9" pageNumber="34">Material examined.</paragraph>
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<paragraph pageId="9" pageNumber="34">
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Holotype. FJIQBC 18484, specimen preserved in ethanol, China, Guangxi Zhuang Autonomous Region, Hechi City, Bama County, Poyue town,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="24.291666">24°17'30"N</geoCoordinate>
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;
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="107.092224">107°05'32"E</geoCoordinate>
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(Fig. 1); limestone mountain, coll. WC Zhou, May 25, 2014.
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</paragraph>
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<paragraph pageId="10" pageNumber="35">
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<pageBreakToken pageId="10" pageNumber="35" start="start">Paratypes</pageBreakToken>
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. 19 specimens with the same data as holotype but with the following specimen codes: 4 in ethanol (FJIQBC 18485-18488), 2 adults; 15 empty shells (FJIQBC 18489-18503), 9 adults.
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</paragraph>
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<paragraph pageId="10" pageNumber="35">Measurements of shells see Table 4.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="35" type="diagnosis">
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<paragraph pageId="10" pageNumber="35">Diagnosis.</paragraph>
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<paragraph pageId="10" pageNumber="35">Shell sinistral, large, thick, discoidal, with obtuse apex and low dome-shaped spire; 5 1/2 rapidly increasing and slightly convex whorls separated by deep suture; body whorl expanded; peripheral angle blunt. Surface with thick growth lines, and fine spiral ribs. Aperture lunate, angulated by peripheral carina. Peristome expanded, reflected, thickened and glossy. Inner lip thin, forming a smooth, semi-translucent, and purplish callus. Basal lip and columellar lip straight, with obtuse angle at junction. Umbilicus covered completely by reflected columellar lip. Color pattern of several wavy, reddish brown spiral bands of various thickness, peripheral and subsutural bands much wider; spire dark brown. Peristome and callus tinted purplish (Fig. 5A), fading to red-dotted pink on dead-collected shells (Fig. 5B).</paragraph>
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<caption pageId="10" pageNumber="35">
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<paragraph pageId="10" pageNumber="35">
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Figure 5. Shell of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis</taxonomicName>
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sp. n. A Holotype, FJIQBC 18484, Poyue, Bama, Guangxi, China B Paratype, FJIQBC18489, from type locality C Life photograph of paratype, FJIQBC 18485, from type locality. Scale: 10 mm.
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</paragraph>
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</caption>
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<paragraph pageId="10" pageNumber="35">Animal light brown, tentacles dark brown, distinct yellowish line, running from the head between tentacles to the collar near the peristome (Fig. 5C). Penis swollen, tapering distally, with a rounded bulge in correspondence of verge. Epiphallus thick, with short, thin and wide penis retractor muscle. Flagellum slender, tapering distally. Vas deferens long and thin. Vagina long and thin, thickened proximally. Bursa copulatrix head oval with long and thin pedunculus, expanded at base. Verge short, conic, with six longitudinal grooves extending from verge base to about three quarters of its length and narrowly-spaced transverse wrinkles. Inner penial wall supporting several pilasters: proximally transverse, weak and dense surrounding verge, distally longitudinal, prominent and widely-spaced (Fig. 4E).</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="35" type="etymology">
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<paragraph pageId="10" pageNumber="35">Etymology.</paragraph>
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<paragraph pageId="10" pageNumber="35">For the type locality, adjective of feminine gender.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="35" type="distribution">
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<paragraph pageId="10" pageNumber="35">Distribution.</paragraph>
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<paragraph pageId="10" pageNumber="35">This species is known from the type locality only.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="35" type="ecology">
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<paragraph pageId="10" pageNumber="35">Ecology.</paragraph>
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<paragraph pageId="10" pageNumber="35">The new species habits in a well-preserved subtropical evergreen broadleaved forest, and is not common. The animal was not found in farmland adjacent to the forest.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="11" lastPageNumber="36" pageId="10" pageNumber="35" type="comparative remarks">
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<paragraph pageId="10" pageNumber="35">Comparative remarks.</paragraph>
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<paragraph pageId="10" pageNumber="35">
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Diagnostic comparisons of morphological characters of the new species and the other four
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="genus">Camaena</taxonomicName>
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were summarized in Table 5. The new species and
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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are sister taxa (Fig. 2) and similar in shell shape, color pattern and absence of a hump beside umbilicus. The shell of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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differs from the new species by having a smaller shell, higher spire, a half opened umbilicus, a more dilated columellar lip, peristome white, curved basal lips. Among the sinistral species of the subgenus
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena (Camaena)" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="subGenus" subGenus="Camaena">Camaena (Camaena)</taxonomicName>
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, only
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena obtecta" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="obtecta">Camaena obtecta</taxonomicName>
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(Fischer, 1898) and the new species have a totally covered umbilicus and, hence, can be distinguished from the others.
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena obtecta" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="obtecta">Camaena obtecta</taxonomicName>
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shows thick umbilical callus, a hump beside the margin of the callus, white peristome, and a thicker shell and a higher spire than the new species.
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</paragraph>
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<caption ID-Table-UUID="CAF1B683CFA9530F7F7637EA773AEFA4" httpUri="http://table.plazi.org/id/CAF1B683CFA9530F7F7637EA773AEFA4" pageId="10" pageNumber="35">
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<paragraph pageId="10" pageNumber="35">
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Table 5. Diagnostic comparisons of morphological characters of five sinistral
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="genus">Camaena</taxonomicName>
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from China.
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</paragraph>
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</caption>
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<paragraph pageId="10" pageNumber="35">
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<table pageId="10" pageNumber="35">
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<tr pageId="10" pageNumber="35">
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">Character</th>
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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</th>
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena obtecta" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="obtecta">Camaena obtecta</taxonomicName>
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</th>
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena inflata" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="inflata">Camaena inflata</taxonomicName>
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</th>
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena connectens" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="connectens">Camaena connectens</taxonomicName>
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</th>
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<th colspan="1" pageId="10" pageNumber="35" rowspan="1">
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis</taxonomicName>
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sp. n.
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</th>
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</tr>
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</table>
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</paragraph>
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<paragraph lastPageId="11" lastPageNumber="36" pageId="10" pageNumber="35">
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The morphology of the reproductive system of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis</taxonomicName>
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is similar to
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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, but differs in the following characters: The pedunculus of the bursa copulatrix is longer, more than twice as long as the vagina (it is about as long as the vagina in
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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). The epiphallus and penis are thicker than in
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena cicatricosa" order="Stylommatophora" pageId="10" pageNumber="35" phylum="Mollusca" rank="species" species="cicatricosa">Camaena cicatricosa</taxonomicName>
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, and the penis has a visible
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<pageBreakToken pageId="11" pageNumber="36" start="start">projection</pageBreakToken>
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.
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="11" pageNumber="36" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis</taxonomicName>
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sp. n. has shorter verge with both transverse and longitudinal grooves, and transverse pilasters in proximal part of penis. The verge of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena obtecta" order="Stylommatophora" pageId="11" pageNumber="36" phylum="Mollusca" rank="species" species="obtecta">Camaena obtecta</taxonomicName>
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is similar to that of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena poyuensis" order="Stylommatophora" pageId="11" pageNumber="36" phylum="Mollusca" rank="species" species="poyuensis">Camaena poyuensis</taxonomicName>
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sp. n. in shape, but its surface is covered throughout with irregular, fine and curly wrinkles. Only transverse pilasters are present in the penis of
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<taxonomicName class="Gastropoda" family="Camaenidae" genus="Camaena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Camaena obtecta" order="Stylommatophora" pageId="11" pageNumber="36" phylum="Mollusca" rank="species" species="obtecta">Camaena obtecta</taxonomicName>
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, whereas both the transverse and longitudinal pilasters are seen in the new species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |