217 lines
18 KiB
XML
217 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.935.51414" ID-GBIF-Dataset="96c93bf9-a3f5-4a1a-b7e5-01d652e80d4f" ID-PMC="PMC7256064" ID-Pensoft-Pub="1313-2970-935-37" ID-Pensoft-UUID="87CF7856B9B3578091EE1A493EB198D1" ID-PubMed="32508501" ID-ZooBank="E09A085DF71640DE9B243E1E0BC01BA0" ModsDocID="1313-2970-935-37" checkinTime="1590112776923" checkinUser="pensoft" docAuthor="Chen, Zhe-Yu & Wu, Min" docDate="2020" docId="1F65093B37E55120936AF631EE806136" docLanguage="en" docName="ZooKeys 935: 37-46" docOrigin="ZooKeys 935" docSource="http://dx.doi.org/10.3897/zookeys.935.51414" docTitle="Pincerna vallis Chen & Wu 2020, sp. nov." docType="treatment" docUuid="63A4E519-86E7-453A-9F90-2EAAFE527185" docUuidSource="ZooBank" docVersion="4" id="87CF7856B9B3578091EE1A493EB198D1" lastPageNumber="37" masterDocId="87CF7856B9B3578091EE1A493EB198D1" masterDocTitle="Two new cyclophoroid species from Hubei, China, with proposal of a new genus (Gastropoda, Caenogastropoda, Diplommatinidae and Alycaeidae)" masterLastPageNumber="46" masterPageNumber="37" pageNumber="37" updateTime="1668168876055" 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>Two new cyclophoroid species from Hubei, China, with proposal of a new genus (Gastropoda, Caenogastropoda, Diplommatinidae and Alycaeidae)</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>Chen, Zhe-Yu</mods:namePart>
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<mods:affiliation>College of food science and engineering, Wuhan Polytechnic University, Wuhan 430023, China & School of Life Sciences, Nanjing University, Xianlindadao 163, Nanjing 210023, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-4150-8906</mods:nameIdentifier>
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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>Wu, Min</mods:namePart>
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<mods:affiliation>School of Life Sciences, Nanjing University, Xianlindadao 163, Nanjing 210023, China</mods:affiliation>
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<mods:nameIdentifier type="email">minwu1969@aliyun.com</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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>935</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>37</mods:start>
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<mods:end>46</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.935.51414</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.935.51414</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-935-37</mods:identifier>
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<mods:identifier type="ZooBank">E09A085DF71640DE9B243E1E0BC01BA0</mods:identifier>
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<mods:identifier type="Pensoft-UUID">87CF7856B9B3578091EE1A493EB198D1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="164248520" LSID="urn:lsid:zoobank.org:act:63A4E519-86E7-453A-9F90-2EAAFE527185" httpUri="http://treatment.plazi.org/id/1F65093B37E55120936AF631EE806136" lastPageNumber="37" pageId="0" pageNumber="37">
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<subSubSection pageId="0" pageNumber="37" type="nomenclature">
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<paragraph pageId="0" pageNumber="37">
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<taxonomicName LSID="1F65093B-37E5-5120-936A-F631EE806136" authority="Chen & Wu" authorityName="Chen & Wu" authorityYear="2020" class="Gastropoda" family="Cyclophoridae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna vallis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="vallis" status="sp. nov.">Pincerna vallis Chen & Wu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="37">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map of sampling sites and type localities 1 type locality of Sinoarinia feii Chen, gen. et sp. nov. and Pincerna vallis Chen & Wu, sp. nov. 2 type locality of Sinoarinia maolanensis (Zhang, Chen & Zhuo, 2013) comb. nov. 3 type locality of Sinoarinia mirifica (Li, Zhuo & Luo, 2005) comb. nov. 4 type locality of Pincerna costulosa (Bavay & Dautzenberg, 1912) and Sinoarinia aesopus (Bavay & Dautzenberg, 1904) comb. nov., Vietnam 5 Sampling site of Pincerna costulosa in Yunnan." figureDoi="10.3897/zookeys.935.51414.figure1" httpUri="https://binary.pensoft.net/fig/412411" pageId="0" pageNumber="37">Figures 1</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A, B Pincerna vallis Chen & Wu, sp. nov. A HBUMM 10017 - spec. 1, holotype, red arrow shows the operculum B HBUMM 10017 - spec. 2, paratype C, D Pincerna costulosa (Bavay & Dautzenber g, 1912) C HBUMM 10018 D syntype, MNHN-IM- 2000 - 31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (A-C) and M. Caballer Gutierrez (D)." figureDoi="10.3897/zookeys.935.51414.figure4" httpUri="https://binary.pensoft.net/fig/412414" pageId="0" pageNumber="37">, 4A, B</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A Habitat of Pincerna vallis Chen & Wu, sp. nov. (HBUMM 10017 - spec. 1, holotype) B habitat of Sinoarinia feii Chen, gen. et sp. nov. Photos: Zhe-Yu Chen." figureDoi="10.3897/zookeys.935.51414.figure5" httpUri="https://binary.pensoft.net/fig/412415" pageId="0" pageNumber="37">, 5A</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="37" type="type material">
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<paragraph pageId="0" pageNumber="37">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Holotype</emphasis>
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(HBUMM10017-spec. 1, fully mature animal), China, Hubei, Wufeng Tujiazu Autonomous County, Chaibuxi National Forest Park,
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<geoCoordinate degrees="30.216" direction="north" orientation="latitude" precision="55" value="30.216">30.216N</geoCoordinate>
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,
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<geoCoordinate degrees="110.199" direction="east" orientation="longitude" precision="55" value="110.199">110.199E</geoCoordinate>
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, 1220 m a.s.l., leg. Zhe-Yu Chen and Qiao-Zhen Hu, 27 June 2019 (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A Habitat of Pincerna vallis Chen & Wu, sp. nov. (HBUMM 10017 - spec. 1, holotype) B habitat of Sinoarinia feii Chen, gen. et sp. nov. Photos: Zhe-Yu Chen." figureDoi="10.3897/zookeys.935.51414.figure5" httpUri="https://binary.pensoft.net/fig/412415" pageId="0" pageNumber="37">5A</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="37">Paratype</emphasis>
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: 1 ex. (HBUMM 10017-spec. 2, an empty shell), same data as holotype.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Measurements.</emphasis>
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Shell width = 3.3 mm, shell height = 3.5 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Diagnosis.</emphasis>
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R3 with some ribs. Ribs on R2 more intensive than those in
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<taxonomicName lsidName="P. costulosa" pageId="0" pageNumber="37" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">P. costulosa</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Description.</emphasis>
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Shell conical ovoid, orangish when fresh, with
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<normalizedToken originalValue="3¼-3½">31/4-31/2</normalizedToken>
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convex whorls. Suture deep. Protoconch finely granulate, 1-
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<normalizedToken originalValue="1¾">13/4</normalizedToken>
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whorls. R1 ca
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<normalizedToken originalValue="2½">21/2</normalizedToken>
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whorls, with regularly spaced strong ribs. R2 very short (ca 0.5 mm), consisting of ca 15 lighter stripes (= breathing tunnels); constriction between R2 and R3 rather shallow. R3 slightly less than
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<normalizedToken originalValue="¼">1/4</normalizedToken>
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whorl, smooth near R2 side, with about 5 weak but distinct ribs near aperture. Aperture rounded, nearly vertical, not descending. Peristome expanded but not reflected, internally thickened, protruding; boundary between inner and outer peristomes visible. Umbilicus open, narrow. Operculum (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A, B Pincerna vallis Chen & Wu, sp. nov. A HBUMM 10017 - spec. 1, holotype, red arrow shows the operculum B HBUMM 10017 - spec. 2, paratype C, D Pincerna costulosa (Bavay & Dautzenber g, 1912) C HBUMM 10018 D syntype, MNHN-IM- 2000 - 31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (A-C) and M. Caballer Gutierrez (D)." figureDoi="10.3897/zookeys.935.51414.figure4" httpUri="https://binary.pensoft.net/fig/412414" pageId="0" pageNumber="37">4A</figureCitation>
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, arrowed) corneous, translucent, thin, concave.
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</paragraph>
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<caption doi="10.3897/zookeys.935.51414.figure4" httpUri="https://binary.pensoft.net/fig/412414" pageId="0" pageNumber="37" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Figure 4.</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="37">A, B</emphasis>
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<taxonomicName authorityName="Chen & Wu" authorityYear="2020" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna vallis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna vallis</emphasis>
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</taxonomicName>
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Chen & Wu, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="37">A</emphasis>
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HBUMM 10017-spec. 1, holotype, red arrow shows the operculum
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<emphasis bold="true" pageId="0" pageNumber="37">B</emphasis>
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HBUMM 10017-spec. 2, paratype
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<emphasis bold="true" pageId="0" pageNumber="37">C, D</emphasis>
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<taxonomicName baseAuthorityName="Bavay & Dautzenberg" baseAuthorityYear="1912" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna costulosa" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna costulosa</emphasis>
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</taxonomicName>
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(Bavay & Dautzenber g, 1912)
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<emphasis bold="true" pageId="0" pageNumber="37">C</emphasis>
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HBUMM10018
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<emphasis bold="true" pageId="0" pageNumber="37">D</emphasis>
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syntype, MNHN-IM-2000-31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (
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<emphasis bold="true" pageId="0" pageNumber="37">A-C</emphasis>
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) and M. Caballer Gutierrez (
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<emphasis bold="true" pageId="0" pageNumber="37">D</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Etymology.</emphasis>
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The name
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<taxonomicName authorityName="Chen & Wu" authorityYear="2020" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="vallis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">vallis</emphasis>
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</taxonomicName>
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(Latin: valley) refers to the type locality inside the Chaibuxi Grand Canyon.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Type locality.</emphasis>
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China, Hubei, Wufeng Tujiazu Autonomous County, Chaibuxi National Forest Park, 30.216N, 110.199E, 1220 m a.s.l.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Distribution.</emphasis>
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This species is known only from the type locality.
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</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Remarks.</emphasis>
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Two
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<taxonomicName authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna</emphasis>
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</taxonomicName>
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species have been recorded in adjacent areas,
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<taxonomicName lsidName="P. costulosa" pageId="0" pageNumber="37" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">P. costulosa</emphasis>
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</taxonomicName>
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(Bavay & Dautzenberg, 1912) from Vietnam (Holotype: MNHN-IM-2000-31786, Tonkin, Phong Tho) (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A, B Pincerna vallis Chen & Wu, sp. nov. A HBUMM 10017 - spec. 1, holotype, red arrow shows the operculum B HBUMM 10017 - spec. 2, paratype C, D Pincerna costulosa (Bavay & Dautzenber g, 1912) C HBUMM 10018 D syntype, MNHN-IM- 2000 - 31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (A-C) and M. Caballer Gutierrez (D)." figureDoi="10.3897/zookeys.935.51414.figure4" httpUri="https://binary.pensoft.net/fig/412414" pageId="0" pageNumber="37">4D</figureCitation>
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) and Yunnan, China (HBUMM10018, see below) (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. A, B Pincerna vallis Chen & Wu, sp. nov. A HBUMM 10017 - spec. 1, holotype, red arrow shows the operculum B HBUMM 10017 - spec. 2, paratype C, D Pincerna costulosa (Bavay & Dautzenber g, 1912) C HBUMM 10018 D syntype, MNHN-IM- 2000 - 31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (A-C) and M. Caballer Gutierrez (D)." figureDoi="10.3897/zookeys.935.51414.figure4" httpUri="https://binary.pensoft.net/fig/412414" pageId="0" pageNumber="37">4C</figureCitation>
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) and
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<taxonomicName class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna maolanensis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="maolanensis">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna maolanensis</emphasis>
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</taxonomicName>
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Luo, Zhang & Zhuo, 2009 from Guizhou.
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<taxonomicName authorityName="Chen & Wu" authorityYear="2020" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna vallis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna vallis</emphasis>
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</taxonomicName>
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sp. nov. can be distinguished from
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<taxonomicName lsidName="P. maolanensis" pageId="0" pageNumber="37" rank="species" species="maolanensis">
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<emphasis italics="true" pageId="0" pageNumber="37">P. maolanensis</emphasis>
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</taxonomicName>
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by its smaller and more fragile shell, relatively short R2 (ca 0.5 mm, whereas it is 0.83-1.00 mm in
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<taxonomicName lsidName="P. maolanensis" pageId="0" pageNumber="37" rank="species" species="maolanensis">
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<emphasis italics="true" pageId="0" pageNumber="37">P. maolanensis</emphasis>
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</taxonomicName>
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).
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<taxonomicName baseAuthorityName="Bavay & Dautzenberg" baseAuthorityYear="1912" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna costulosa" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna costulosa</emphasis>
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</taxonomicName>
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is most similar to the new species in size and shape. However,
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<taxonomicName lsidName="P. vallis" pageId="0" pageNumber="37" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">P. vallis</emphasis>
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</taxonomicName>
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sp. nov. has a more convex body whorl.
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<taxonomicName baseAuthorityName="Bavay & Dautzenberg" baseAuthorityYear="1912" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna costulosa" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna costulosa</emphasis>
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</taxonomicName>
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has a smooth/ribless R3 while the new species has some ribs near the aperture. In addition, the ribs of
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<taxonomicName lsidName="P. vallis" pageId="0" pageNumber="37" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">P. vallis</emphasis>
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</taxonomicName>
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sp. nov. on R2 are stronger than those in
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<taxonomicName lsidName="P. costulosa" pageId="0" pageNumber="37" rank="species" species="costulosa">
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<emphasis italics="true" pageId="0" pageNumber="37">P. costulosa</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<caption doi="10.3897/zookeys.935.51414.figure5" httpUri="https://binary.pensoft.net/fig/412415" pageId="0" pageNumber="37" start="Figure 5" startId="F5">
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<paragraph pageId="0" pageNumber="37">
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<emphasis bold="true" pageId="0" pageNumber="37">Figure 5.</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="37">A</emphasis>
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Habitat of
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<taxonomicName authorityName="Chen & Wu" authorityYear="2020" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna vallis" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="vallis">
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<emphasis italics="true" pageId="0" pageNumber="37">Pincerna vallis</emphasis>
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</taxonomicName>
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Chen & Wu, sp. nov. (HBUMM 10017-spec. 1, holotype)
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<emphasis bold="true" pageId="0" pageNumber="37">B</emphasis>
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habitat of
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<taxonomicName authorityName="Chen, gen. et" authorityYear="2020" class="Gastropoda" family="Diplommatinidae" genus="Sinoarinia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sinoarinia feii" order="Architaenioglossa" pageId="0" pageNumber="37" phylum="Mollusca" rank="species" species="feii">
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<emphasis italics="true" pageId="0" pageNumber="37">Sinoarinia feii</emphasis>
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</taxonomicName>
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Chen, gen. et sp. nov. Photos: Zhe-Yu Chen.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="37" type="vernacular name">
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<paragraph pageId="0" pageNumber="37">Vernacular name.</paragraph>
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<paragraph pageId="0" pageNumber="37">
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<normalizedToken originalValue="峡谷平沟螺">峡谷平沟螺</normalizedToken>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |