346 lines
40 KiB
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346 lines
40 KiB
XML
<document ID-CLB-Dataset="9667" ID-DOI="http://dx.doi.org/10.3897/zookeys.981.53583" ID-GBIF-Dataset="8e14a5b5-aa20-4050-b2b4-f393764fc6c7" ID-PMC="PMC7644702" ID-Pensoft-Pub="1313-2970-981-1" ID-Pensoft-UUID="7C44C797C4125A71BAE032A55E6FA5DC" ID-PubMed="33199958" ID-ZooBank="5194AAC86B8A473F8A41470A60182A0B" ModsDocID="1313-2970-981-1" checkinTime="1604011718171" checkinUser="pensoft" docAuthor="Pall-Gergely, Barna, Sajan, Sheikh, Tripathy, Basudev, Meng, Kaibaryer, Asami, Takahiro & Ablett, Jonathan D." docDate="2020" docId="F4D5B9103B745A36A6B977F07BCD341B" docLanguage="en" docName="ZooKeys 981: 1-220" docOrigin="ZooKeys 981" docSource="http://dx.doi.org/10.3897/zookeys.981.53583" docTitle="Pincerna Preston 1907" docType="treatment" docVersion="12" id="7C44C797C4125A71BAE032A55E6FA5DC" lastPageNumber="1" masterDocId="7C44C797C4125A71BAE032A55E6FA5DC" masterDocTitle="Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue" masterLastPageNumber="220" masterPageNumber="1" pageNumber="1" updateTime="1732398552916" updateUser="ExternalLinkService">
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<mods:title id="F32D19F6AB9D76E01E1815E0DF0BDBE7">Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue</mods:title>
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<mods:namePart id="06C65690AD2B79B8AEDAA99762AE9ECE">Pall-Gergely, Barna</mods:namePart>
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<mods:affiliation id="3C80B5E2FE6057237524E3D9F8E81497">Plant Protection Institute, Centre for Agricultural Research, Herman Otto ut 15, Budapest, H- 1022, Hungary</mods:affiliation>
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<mods:nameIdentifier id="27100B383E39A12E1E3F820AFF3FAA77" type="email">pallgergely2@gmail.com</mods:nameIdentifier>
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<mods:namePart id="D080A6917CB8D3A13762016A368C2752">Sajan, Sheikh</mods:namePart>
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<mods:affiliation id="B50B39DB3FEB28DC1E6C119A16337DC1">Zoological Survey of India, Prani Vigyan Bhawan, M Block, New Alipore, Kolkata 700053, West Bengal, India & Wildlife Institute of India, Chandrabani, Dehradun 248 002, Uttarakhand, India</mods:affiliation>
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<mods:namePart id="01F43F01FAE36CC6109EF393047C3DA7">Tripathy, Basudev</mods:namePart>
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<mods:affiliation id="61F084E6EF720C82C141EDE36FBAC4BD">Zoological Survey of India, Prani Vigyan Bhawan, M Block, New Alipore, Kolkata 700053, West Bengal, India</mods:affiliation>
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<mods:namePart id="EF8606B164DDCAB54F363EB0EC890F03">Meng, Kaibaryer</mods:namePart>
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<mods:affiliation id="0310C8AE3015B5212D0C806176EDACAB">National Zoological Museum of China, Institute of Zoology, Chinese Academy of Sciences, Beijing, China</mods:affiliation>
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<mods:namePart id="120839E4189B5818511E60FE58DAA2FB">Asami, Takahiro</mods:namePart>
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<mods:affiliation id="1B1FDB740B3B5BD319C3839E42E57D13">Department of Biology, Shinshu University, Matsumoto 390 - 8621, Japan</mods:affiliation>
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<mods:nameIdentifier id="D731F7CAD20573E8A6F6DCA9324DEE91" type="orcid">https://orcid.org/0000-0001-5706-0272</mods:nameIdentifier>
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<mods:namePart id="611500218AE307A15234B1AA0D6C72C0">Ablett, Jonathan D.</mods:namePart>
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<mods:affiliation id="37D42FB09112636B9F41261EAC3686BA">Mollusca Section, Invertebrates Division, Department of Life Sciences, The Natural History Museums, London SW 7 5 BD, United Kingdom</mods:affiliation>
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<mods:title id="03FADD19242E3917DE12AC2F9ADA8664">ZooKeys</mods:title>
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<mods:date id="F9257B0218A701501D3893EE376EBD9A">2020</mods:date>
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<mods:number id="CCBA661903CFD57A4D486B4EB14E838C">981</mods:number>
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<mods:end id="81A5EE6C6C52DF02C5662A690990A416">220</mods:end>
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<mods:url id="E5C70969F7DBCF52F127693C98274E8C">http://dx.doi.org/10.3897/zookeys.981.53583</mods:url>
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<mods:classification id="2E690CC5E6D5D413E3E47730AD8E22E6">journal article</mods:classification>
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<mods:identifier id="27F97BC4F505653E1CEBA899E52303D1" type="DOI">http://dx.doi.org/10.3897/zookeys.981.53583</mods:identifier>
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<treatment id="F4D5B9103B745A36A6B977F07BCD341B" ID-GBIF-Taxon="168714970" LSID="urn:lsid:plazi:treatment:F4D5B9103B745A36A6B977F07BCD341B" httpUri="http://treatment.plazi.org/id/F4D5B9103B745A36A6B977F07BCD341B" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="19DF6CF32256CA88596D075A80731A8C" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="D8139656C62A389F49E5AFE946A68ED1" pageId="0" pageNumber="1">
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Genus
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<taxonomicName id="84077FDE152A77F338018D9DA07705E5" LSID="F4D5B910-3B74-5A36-A6B9-77F07BCD341B" authority="Preston, 1907" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Cyclophoridae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Pincerna Preston, 1907</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="746E9D66D855E4D8D52F4161F83C2374" pageId="0" pageNumber="1" type="reference_group">
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<paragraph id="AD8C34C7B02F79C70B1405890D16E526" pageId="0" pageNumber="1">
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<taxonomicName id="5D056F9453D7DF5640D40822298FB067" authority="" class="Gastropoda" family="Cyclophoridae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus (Pincerna)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Pincerna" superFamily="Cyclophoroidea">Alycaeus (Pincerna)</taxonomicName>
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Preston, 1907: 206.
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</paragraph>
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<paragraph id="5CA0B821E136654CEF2BF43CBDD3E2D4" pageId="0" pageNumber="1">
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<taxonomicName id="462E44E179DDE78CB3BED617E8B4E151" authority="" class="Gastropoda" family="Cyclophoridae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus (Cycloryx)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Cycloryx" superFamily="Cyclophoroidea">Alycaeus (Cycloryx)</taxonomicName>
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Godwin-Austen 1914: 334.
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</paragraph>
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<paragraph id="757B5034E8EABE6F7130C49CBBD5E037" pageId="0" pageNumber="1">
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<taxonomicName id="C418DCB2360AB9DFEF8F94871BE12149" authority="" class="Gastropoda" family="Cyclophoridae" genus="Chamalycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chamalycaeus (Cycloryx)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Cycloryx">Chamalycaeus (Cycloryx)</taxonomicName>
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-
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<bibRefCitation id="195F7705B087629FC743043409473665" author="Thiele, J" journalOrPublisher="Verlag von Gustav Fischer, Jena" pageId="0" pageNumber="1" refId="B213" refString="Thiele, J, 1929. Handbuch der systematischen Weichtierkunde, Teil 1. Verlag von Gustav Fischer, Jena" title="Handbuch der systematischen Weichtierkunde, Teil 1." year="1929">Thiele 1929</bibRefCitation>
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||
: 108; Wenz 1938: 478.
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||
</paragraph>
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<paragraph id="1A319D6EFAA96801D1E85BCA58A31695" pageId="0" pageNumber="1">
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||
<taxonomicName id="3E3BEA255C23C3612CCA1A39DF6C62B5" authority="" class="Gastropoda" family="Cyclophoridae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus (Pincerna)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Pincerna" superFamily="Cyclophoroidea">Alycaeus (Pincerna)</taxonomicName>
|
||
-
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||
<bibRefCitation id="93CEBA0AFD46F4C36349B13F2155F139" author="Thiele, J" journalOrPublisher="Verlag von Gustav Fischer, Jena" pageId="0" pageNumber="1" refId="B213" refString="Thiele, J, 1929. Handbuch der systematischen Weichtierkunde, Teil 1. Verlag von Gustav Fischer, Jena" title="Handbuch der systematischen Weichtierkunde, Teil 1." year="1929">Thiele 1929</bibRefCitation>
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||
: 108; Wenz 1938: 479;
|
||
<bibRefCitation id="D1A0809715C3259B3858D401BBBD6981" author="Egorov, RV" journalOrPublisher="Egorov, Moscow" pageId="0" pageNumber="1" refId="B45" refString="Egorov, RV, 2013. Treasure of Russian Shells. Supplement 3. A review of the genera of the terrestrial pectinibranch molluscs (synopsis mainly based on published data). Part III. Littoriniformes: Liareidae, Pupinidae, Diplommatinidae, Alycaeidae, Cochlostomidae. R. Egorov, Moscow" title="Treasure of Russian Shells. Supplement 3. A review of the genera of the terrestrial pectinibranch molluscs (synopsis mainly based on published data). Part III. Littoriniformes: Liareidae, Pupinidae, Diplommatinidae, Alycaeidae, Cochlostomidae. R." year="2013">Egorov 2013</bibRefCitation>
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||
: 33-34.
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||
</paragraph>
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||
<paragraph id="35EDD4674C1DB24D3D912B54E90433A3" pageId="0" pageNumber="1">
|
||
<taxonomicName id="021D3D46D336CD87F09E9FF01051A6FF" authority="" class="Gastropoda" family="Cyclophoridae" genus="Chamalycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chamalycaeus (Cycloryx)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Cycloryx">Chamalycaeus (Cycloryx)</taxonomicName>
|
||
-
|
||
<bibRefCitation id="64EA1D65AA7845C405E38F98656F7774" author="Egorov, RV" journalOrPublisher="Egorov, Moscow" pageId="0" pageNumber="1" refId="B45" refString="Egorov, RV, 2013. Treasure of Russian Shells. Supplement 3. A review of the genera of the terrestrial pectinibranch molluscs (synopsis mainly based on published data). Part III. Littoriniformes: Liareidae, Pupinidae, Diplommatinidae, Alycaeidae, Cochlostomidae. R. Egorov, Moscow" title="Treasure of Russian Shells. Supplement 3. A review of the genera of the terrestrial pectinibranch molluscs (synopsis mainly based on published data). Part III. Littoriniformes: Liareidae, Pupinidae, Diplommatinidae, Alycaeidae, Cochlostomidae. R." year="2013">Egorov 2013</bibRefCitation>
|
||
: 36.
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||
</paragraph>
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||
<paragraph id="FB2545A09C9A9DBA1F6B02C73355C57E" pageId="0" pageNumber="1">
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||
<taxonomicName id="A2A5FF008F909150EF9737B0DA64687C" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Cyclophoridae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Pincerna</taxonomicName>
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||
-
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||
<bibRefCitation id="1E7AB3316772D836ED2335F0E7A6BDEF" author="Pall-Gergely, B" journalOrPublisher="Raffles Bulletin of Zoology" pageId="0" pageNumber="1" pagination="213 - 219" publicationUrl="https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" refId="B155" refString="Pall-Gergely, B, 2017. A new species of Alycaeidae, Pincerna yanseni n. sp. from Sumatra, with the resurrection of the genus Pincerna Preston, 1907 (Gastropoda: Cyclophoroidea). Raffles Bulletin of Zoology 65: 213 - 219, https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" title="A new species of Alycaeidae, Pincerna yanseni n. sp. from Sumatra, with the resurrection of the genus Pincerna Preston, 1907 (Gastropoda: Cyclophoroidea)." url="https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" volume="65" year="2017">
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||
<normalizedToken id="5FF20C3F9218DEBF3917BFA2716AC229" originalValue="Páll-Gergely">Pall-Gergely</normalizedToken>
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2017
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||
</bibRefCitation>
|
||
: 214.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B5262E8D1C3D75946C28DE80F99564D0" pageId="0" pageNumber="1" type="type species">
|
||
<paragraph id="ADE6AFDA470C415FED6DE3867890EB20" pageId="0" pageNumber="1">Type species.</paragraph>
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<paragraph id="98959CDD66A47EDED5D664E3BC28AB29" pageId="0" pageNumber="1">
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||
<taxonomicName id="2BC766FF24517E0DB4B6A1104D2E8F9E" baseAuthorityName="Preston" baseAuthorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna liratula" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="liratula">
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<emphasis id="EDE74AB7DBCAAEFEB466981D9EB574FE" italics="true" pageId="0" pageNumber="1">Pincerna liratula</emphasis>
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</taxonomicName>
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Preston, 1907 (Fig.
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<figureCitation id="F0333FBAAA986281813F32BF69DA844B" captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Type species of alycaeid genus-group taxa A Pincerna constricta (Benson, 1851), syntype (NHMUK 1906.4.4.41; type species of Cycloryx) B Pincerna liratula (Preston, 1907), syntype (NHMUK 1907.5.20.191; type species of Pincerna) C Stomacosmethis sarasinorum (Bollinger, 1918), lectotype (NHMB 2411. a; type species of Stomacosmethis). Photographs: Harold Taylor (A, B); Eduard Stoeckli (C)." figureDoi="10.3897/zookeys.981.53583.figure39" httpUri="https://binary.pensoft.net/fig/468684" pageId="0" pageNumber="1">39B</figureCitation>
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) (introduced as a subgenus of
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<taxonomicName id="424404CFF6424540F60C6CF257BE18DF" authorityName="Gray" authorityYear="1850" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus" superFamily="Cyclophoroidea">
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<emphasis id="2B6C4B3915AECF9750AB20CD73277108" italics="true" pageId="0" pageNumber="1">Alycaeus</emphasis>
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</taxonomicName>
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, but apparently used on genus level), by monotypy.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="A11ADE173E657E40316CE0BACD429C70" pageId="0" pageNumber="1" type="diagnosis">
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||
<paragraph id="F581944C262A426A703642121D6B9813" pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph id="5F6023320D95425B8E79AB677D89473D" pageId="0" pageNumber="1">
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||
Shell very small to medium sized (D: 2.5-6 mm), globose triangular, usually higher than wide; protoconch smooth, without spiral striation; R1 usually with strong, widely-spaced ribs and weak spiral striation; R2 smooth to prominently ribbed (in those cases not different from R1), very short, pyriform (in typical
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<taxonomicName id="F5237405DB4591EDCB7C8F97CBC3072C" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
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<emphasis id="8ABE588FB31A383DD60B40B70C278993" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
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</taxonomicName>
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species) or somewhat longer in
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<taxonomicName id="0C6B45FD9F22CD067BBAA82052512571" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
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<emphasis id="47DCCF4ED57E1A8BEA05AAB6C77EFC54" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
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</taxonomicName>
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-like shells; umbilicus often closed by the reflected columellar extension in many species. Operculum thin, in some species with a low circular structure, or calcareous ridges radiating outwards of the nucleus on the outer surface. Radula of a single species is known, see Table
|
||
<tableCitation id="0C9A856E3DF604B81A53F17775D9624D" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Radula traits of Alycaeidae. For the species examined by Venmans (1956) see Radula under " Description and assessment of morphological characters " (page 14)." httpUri="http://table.plazi.org/id/5767D4397BF7570F345CB3D9D4124A0D" pageId="0" pageNumber="1" tableUuid="5767D4397BF7570F345CB3D9D4124A0D">1</tableCitation>
|
||
(central tooth with 5 cusps, broad, central cusp pointed).
|
||
</paragraph>
|
||
<caption id="4F528BC3592C60C0DFED748F9094A76F" doi="10.3897/zookeys.981.53583.figure39" httpUri="https://binary.pensoft.net/fig/468684" pageId="0" pageNumber="1" start="Figure 39" startId="F39">
|
||
<paragraph id="A5AD6FCF8F432DFB162BD446829E4B27" pageId="0" pageNumber="1">
|
||
<emphasis id="6BD5B7C2FFDB723412A5ACA07C0A6143" bold="true" pageId="0" pageNumber="1">Figure 39.</emphasis>
|
||
Type species of alycaeid genus-group taxa
|
||
<emphasis id="E23B194B391B047CEC8AFF0F901D4408" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
<taxonomicName id="28F47CE1DEC46BDE5C19B9B64ABDBECA" baseAuthorityName="Benson" baseAuthorityYear="1851" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna constricta" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="constricta">
|
||
<emphasis id="F58972BFF6D32212A9C3D47A6CBE04B9" italics="true" pageId="0" pageNumber="1">Pincerna constricta</emphasis>
|
||
</taxonomicName>
|
||
(Benson, 1851), syntype (NHMUK 1906.4.4.41; type species of
|
||
<taxonomicName id="B408DA5026E8CA6EA84AF4034844EE86" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="DE6F8F4C8E676E06CB2BF691DFCC3BBF" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
</taxonomicName>
|
||
)
|
||
<emphasis id="FD2D9D3FFFFAEF7F5601345C3E079288" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
<taxonomicName id="7C44F406FBE459ECB98EF7C4F1C3F660" baseAuthorityName="Preston" baseAuthorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna liratula" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="liratula">
|
||
<emphasis id="16361086BF15986E9372198721FF8954" italics="true" pageId="0" pageNumber="1">Pincerna liratula</emphasis>
|
||
</taxonomicName>
|
||
(Preston, 1907), syntype (NHMUK 1907.5.20.191; type species of
|
||
<taxonomicName id="572772F9CA30E8121D611948F3749CC2" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5312A9254E6EA5D24E81BDFA5B1892AA" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
)
|
||
<emphasis id="02ADB231A78CA13BA727E8986FCBFB5E" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
<taxonomicName id="69C54C1DE443F2AB52160E00A4A859B2" baseAuthorityName="Bollinger" baseAuthorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis sarasinorum" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="sarasinorum">
|
||
<emphasis id="CA205048A91938401843AD08AE994FBA" italics="true" pageId="0" pageNumber="1">Stomacosmethis sarasinorum</emphasis>
|
||
</taxonomicName>
|
||
(Bollinger, 1918), lectotype (NHMB 2411.a; type species of
|
||
<taxonomicName id="DB8F5C6ABB72B8669C4106A0B44062C4" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="BAEFA7368267DFDB56D5B835FAFD92F9" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
). Photographs: Harold Taylor (
|
||
<emphasis id="2BB36BD22621927FCACD2DB01D5E3A91" bold="true" pageId="0" pageNumber="1">A, B</emphasis>
|
||
); Eduard Stoeckli (
|
||
<emphasis id="880E682548F61C7291A9124ABDF75209" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="B61B2DDB8DC91AA7D91E82469A2C9810" pageId="0" pageNumber="1" type="differential diagnosis">
|
||
<paragraph id="628251F6D38A69F3941C5F5819D056DD" pageId="0" pageNumber="1">Differential diagnosis.</paragraph>
|
||
<paragraph id="448B3E7B81FEDF6E2FDC162590239F53" pageId="0" pageNumber="1">See Remarks.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DC915DF6F042900925B5C1399DA92F6A" pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph id="71F4657308E4D057CE005A974DE0D21F" pageId="0" pageNumber="1">Distribution.</paragraph>
|
||
<paragraph id="CE5EC7DBA7758443C4607516104E3BE2" pageId="0" pageNumber="1">
|
||
The distribution of
|
||
<taxonomicName id="5E9C64FD8F44E276569BA8FE16DDC52D" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="635BFC040CA5BEDC112138EC61A012AB" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
seemingly consists of two disjunct geographic areas, namely the southeastern Himalaya to northern Vietnam and northern Laos, and Sumatra, the southern part of the Malay Peninsula, and northern Borneo (Fig.
|
||
<figureCitation id="2ED503DADD314282701995A793429AC6" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. Distribution of Pincerna Preston, 1907 (dark shaded area) and Stomacosmethis Bollinger, 1918 (light shaded area)." figureDoi="10.3897/zookeys.981.53583.figure40" httpUri="https://binary.pensoft.net/fig/468685" pageId="0" pageNumber="1">40</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="D0837CEE43552B79ED6425E474A8CB24" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="6EEFF4BC540ED5E93CD2AF80D04130A6" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="A225554C61C5A53FC5032441A3E90B9B" pageId="0" pageNumber="1">
|
||
The relationship between
|
||
<taxonomicName id="E02B7324E1DBFEE61CEAE72E49A20AFB" authorityName="Gray" authorityYear="1850" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus" superFamily="Cyclophoroidea">
|
||
<emphasis id="0CD84C89CB42C618978B902F08134630" italics="true" pageId="0" pageNumber="1">Alycaeus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="9BA2CB350409BD87EB6E926F48419777" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="9B61FAC3E84095527AEB18C2E30EA1DD" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="54465BD2619D172C5A38177F798EAD72" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="3AB28DFF833EFEF1533F4044E61E9B84" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
</taxonomicName>
|
||
is the most problematical point of the current revision. The genus
|
||
<taxonomicName id="CE83E455F39CA3E5520D40E4546DDD21" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="FD4FC041BDA0A26E10CC8134E3DE6DD4" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
</taxonomicName>
|
||
Godwin-Austen, 1914 (type species:
|
||
<taxonomicName id="FBABE0AA437F0674D2628F146EAE11C3" authorityName="Benson" authorityYear="1851" class="Gastropoda" family="Alycaeidae" genus="Cyclostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cyclostoma constrictum" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="constrictum">
|
||
<emphasis id="992527BE302EEEE012AC8587788F6882" italics="true" pageId="0" pageNumber="1">Cyclostoma constrictum</emphasis>
|
||
</taxonomicName>
|
||
Benson, 1851, OD) was erected as a subgenus of
|
||
<taxonomicName id="53DAF163242A4AC5FC86BFD38F7F86CE" authorityName="Gray" authorityYear="1850" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus" superFamily="Cyclophoroidea">
|
||
<emphasis id="9321C50BD58A33EE06BA0D70B6BD1118" italics="true" pageId="0" pageNumber="1">Alycaeus</emphasis>
|
||
</taxonomicName>
|
||
Gray, 1850, and was described on the basis of the ovately conoid shell shape, the regular ribbing on the upper whorls, and the extremely short, often clubbed or pear-shaped sutural tube (Godwin-Austen 1914). Godwin-Austen (1914) only included species from northeastern India and Burma (Rakhin = Arakan, and the Shan States) in this genus. However, the diagnosis of
|
||
<taxonomicName id="F57CA4B802CF364386F52CF814D67293" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="48F9EA6A894F290C3E28B6F7E3C09067" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
</taxonomicName>
|
||
matches several species extralimital to the distributional range as defined by Godwin-Austen, namely those from northern Vietnam, Borneo,
|
||
<normalizedToken id="83583A571B37D091A9A4CA2F55A054E5" originalValue="China’s">China's</normalizedToken>
|
||
Guizhou Province, the Malay Peninsula, and Sumatra. The most striking example is the Sumatran
|
||
<taxonomicName id="B81CD91AE5476530932B7BAB4A0B6BED" authorityName="Pall-Gergely" authorityYear="2017" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna yanseni" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="yanseni">
|
||
<emphasis id="80F4EAE1ABF7E35DE4C8097A339813DA" italics="true" pageId="0" pageNumber="1">Pincerna yanseni</emphasis>
|
||
</taxonomicName>
|
||
and the northern Vietnamese
|
||
<taxonomicName id="8705E96DD26CCC18BE0FB6C4235DE14D" authorityName="Bavay & Dautzenberg" authorityYear="1912" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus costulosus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="costulosus" superFamily="Cyclophoroidea">
|
||
<emphasis id="DA5075AB5079704278113B64B3828467" italics="true" pageId="0" pageNumber="1">Alycaeus costulosus</emphasis>
|
||
</taxonomicName>
|
||
, which both look so similar to Indian and Burmese species that it was challenging to find any differences between those two and the Indian and Burmese taxa. One of those "extralimital
|
||
<emphasis id="906F45438C8A3378F83B0C6F4233701C" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
" is
|
||
<taxonomicName id="C10EC37005B9EF2B2C3EE753EACA8B6D" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus liratulus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="liratulus" superFamily="Cyclophoroidea">
|
||
<emphasis id="EF0F2D1662D7731190BDE28B629A188E" italics="true" pageId="0" pageNumber="1">Alycaeus liratulus</emphasis>
|
||
</taxonomicName>
|
||
Preston, 1907, known from the Malay Peninsula and Sumatra, which has been placed in its own subgenus,
|
||
<taxonomicName id="FFF2B85B71126EC06198418233EDF78F" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="3F3B1CDE418D55F968BF0B491B6B8D92" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
Preston, 1907. Originally,
|
||
<taxonomicName id="84EDF2B3D15E56095AAC876574B5EA06" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="05C8E0240D1554A6E62DDF64D08F6011" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
was diagnosed on the basis of a "circular cup" on the outer surface of the operculum. The outer surface of operculum, however, has limited taxonomic value at the generic level in the
|
||
<taxonomicName id="5D7A7EDF17FE5BA507097A79ECC038A9" authorityName="Blanford" authorityYear="1864" class="Gastropoda" family="Alycaeidae" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="family" superFamily="Cyclophoroidea">Alycaeidae</taxonomicName>
|
||
, especially since the outer rings have evolved in multiple alycaeid genera (
|
||
<taxonomicName id="7AE7799259A79EC040592FE90DC8B1A0" authorityName="Kobelt & Moellendorff" authorityYear="1900" class="Gastropoda" family="Cyclophoridae" genus="Dicharax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dicharax" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="61C02C9EC0BB09AC5A92688C6017C054" italics="true" pageId="0" pageNumber="1">Dicharax</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="8E4DB8CE9292DD53E15F25CD9661A796" authorityName="Pilsbry" authorityYear="1900" class="Gastropoda" family="Alycaeidae" genus="Metalycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metalycaeus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B4D3615052B1DBA98F6359202DCFD32D" italics="true" pageId="0" pageNumber="1">Metalycaeus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="01971F5BE13B8C34D4A57A12E8E422D8" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="DE37005B44729938E574DAB0B8D8BA24" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
; see this study and
|
||
<bibRefCitation id="50DBA0DAE91D071867734DC450348F8A" DOI="https://doi.org/10.11646/zootaxa.4331.1.1" author="Pall-Gergely, B" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="1 - 124" refId="B162" refString="Pall-Gergely, B, Hunyadi, A, Đỗ, ĐS, Naggs, F, Asami, T, 2017. Revision of the Alycaeidae of China, Laos and Vietnam (Gastropoda: Cyclophoroidea) I: The genera Dicharax and Metalycaeus. Zootaxa 4331 (1): 1 - 124, DOI: https://doi.org/10.11646/zootaxa.4331.1.1" title="Revision of the Alycaeidae of China, Laos and Vietnam (Gastropoda: Cyclophoroidea) I: The genera Dicharax and Metalycaeus." url="https://doi.org/10.11646/zootaxa.4331.1.1" volume="4331" year="2017">
|
||
<normalizedToken id="4BB9472638221F1E185BCFC066C322CD" originalValue="Páll-Gergely">Pall-Gergely</normalizedToken>
|
||
et al. 2017
|
||
</bibRefCitation>
|
||
). Moreover, the most similar species to
|
||
<taxonomicName id="8A939B31AF55D8A7098200AB3ACC9A91" lsidName="P. liratula" pageId="0" pageNumber="1" rank="species" species="liratula">
|
||
<emphasis id="C3CFAFFDC03264C23E59A47FE8BE421E" italics="true" pageId="0" pageNumber="1">P. liratula</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="F04ADF323D8CDB2E6AAF299789B62C06" lsidName="P. thieroti" pageId="0" pageNumber="1" rank="species" species="thieroti">
|
||
<emphasis id="2A0BC52E63B51F795EC721FC820B8175" italics="true" pageId="0" pageNumber="1">P. thieroti</emphasis>
|
||
</taxonomicName>
|
||
, lacks the circular cup on the outer surface of the operculum. Consequently, no important conchological characters distinguish
|
||
<taxonomicName id="6E7CF511851F19725456B99041558F47" authorityName="Goodwin-austen" authorityYear="1914" class="Gastropoda" family="Alycaeidae" genus="Cycloryx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cycloryx" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="D8A2B4164F8319BC9B10EAD56E2FC728" italics="true" pageId="0" pageNumber="1">Cycloryx</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="5FB3DA6580545FFD07A603120BD0FD0B" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="BA325FDAA7F1A94289B77AD864C6BDE3" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
, and thus, they have been synonymised (
|
||
<bibRefCitation id="E85DCC6346E1D10B3D1E3D05A37C6DB1" author="Pall-Gergely, B" journalOrPublisher="Raffles Bulletin of Zoology" pageId="0" pageNumber="1" pagination="213 - 219" publicationUrl="https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" refId="B155" refString="Pall-Gergely, B, 2017. A new species of Alycaeidae, Pincerna yanseni n. sp. from Sumatra, with the resurrection of the genus Pincerna Preston, 1907 (Gastropoda: Cyclophoroidea). Raffles Bulletin of Zoology 65: 213 - 219, https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" title="A new species of Alycaeidae, Pincerna yanseni n. sp. from Sumatra, with the resurrection of the genus Pincerna Preston, 1907 (Gastropoda: Cyclophoroidea)." url="https://lkcnhm.nus.edu.sg/app/uploads/2017/04/65rbz213-219.pdf" volume="65" year="2017">
|
||
<normalizedToken id="CE71063B5FD1A5ABEEBD8F910ACD1102" originalValue="Páll-Gergely">Pall-Gergely</normalizedToken>
|
||
2017
|
||
</bibRefCitation>
|
||
). See also under Genus-level diversity (p. 13).
|
||
</paragraph>
|
||
<paragraph id="AC02C1D8664CECEB1DD6C298F2AFC569" pageId="0" pageNumber="1">
|
||
<taxonomicName id="63AF13576988ABC14F0CB01D0B6DF887" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0214BCDACB6D09167E012EBD56C4492F" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
is globular and sparsely ribbed,
|
||
<taxonomicName id="8C972DC30FF715975E8DBE80950E505C" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="C594E3B6BD64AE69DE22C1FE2C368E9A" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
is triangular and densely ribbed.
|
||
<taxonomicName id="1F058C8FEB83620F1C1FF671D2F49F69" baseAuthorityName="Tomlin" baseAuthorityYear="1948" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis balingensis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="balingensis">
|
||
<emphasis id="60A5186A9EA2E0EFB218688CFEFDCBF5" italics="true" pageId="0" pageNumber="1">Stomacosmethis balingensis</emphasis>
|
||
</taxonomicName>
|
||
is globular, but densely ribbed, forming a connection between the two genera, but the radula morphology unambiguously indicates its position within
|
||
<taxonomicName id="5A795E159BBFB29F37630C3FAE682D2E" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="9784D7DDE9362C59AD9CF3D9D65FCA8A" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
. We retain the two genera separate due to the unique radular morphology of all known
|
||
<taxonomicName id="F532A3857A0D4C8B9C3BBC6A215B0EC2" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="41D5E1ADDCE0AD9FFAAEB73AE60A2753" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
species. Furthermore, there are many species with typical features of both respective genera. See also under
|
||
<taxonomicName id="A06811C7489208D6AD45BCADDEE591E6" authorityName="Gray" authorityYear="1850" class="Gastropoda" family="Alycaeidae" genus="Alycaeus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Alycaeus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus" superFamily="Cyclophoroidea">
|
||
<emphasis id="48253E50DAB174BBBDDA2FCAD4FCB3D0" italics="true" pageId="0" pageNumber="1">Alycaeus</emphasis>
|
||
</taxonomicName>
|
||
(p. 17).
|
||
</paragraph>
|
||
<caption id="826D6B0DD9DE97207133E561262F4A99" doi="10.3897/zookeys.981.53583.figure40" httpUri="https://binary.pensoft.net/fig/468685" pageId="0" pageNumber="1" start="Figure 40" startId="F40">
|
||
<paragraph id="295FF38B8E7A2321F97AE0E65C5A2A14" pageId="0" pageNumber="1">
|
||
<emphasis id="776C1A3C5AD93B318E3BF3BFB5C1F1EB" bold="true" pageId="0" pageNumber="1">Figure 40.</emphasis>
|
||
Distribution of
|
||
<taxonomicName id="739B023BB0079067D1D43846A8EBF098" authorityName="Preston" authorityYear="1907" class="Gastropoda" family="Alycaeidae" genus="Pincerna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pincerna" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0435457C58E4F2FCAB234561A8752DF1" italics="true" pageId="0" pageNumber="1">Pincerna</emphasis>
|
||
</taxonomicName>
|
||
Preston, 1907 (dark shaded area) and
|
||
<taxonomicName id="0B20E65DD092AC7E1B1A7D13724CA4FA" authorityName="Bollinger" authorityYear="1918" class="Gastropoda" family="Alycaeidae" genus="Stomacosmethis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stomacosmethis" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">
|
||
<emphasis id="23DFD6972C5042D74B5465554E968F91" italics="true" pageId="0" pageNumber="1">Stomacosmethis</emphasis>
|
||
</taxonomicName>
|
||
Bollinger, 1918 (light shaded area).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |