142 lines
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142 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1142.90097" ID-Pensoft-Pub="1313-2970-1142-1" ID-Pensoft-UUID="1D4BDF04F72B59B9984E00D0B4FB338D" ID-ZooBank="A1129EE50F9941CFB73AE771B66E2486" ModsDocID="1313-2970-1142-1" checkinTime="1674655519517" checkinUser="pensoft" docAuthor="Tongkerd, Piyoros, Tumpeesuwan, Sakboworn, Inkhavilay, Khamla, Prasankok, Pongpun, Jeratthitikul, Ekgachai, Panha, Somsak & Sutcharit, Chirasak" docDate="2023" docId="FB7C143822D15D3AB18A575862342483" docLanguage="en" docName="ZooKeys 1142: 1-144" docOrigin="ZooKeys 1142" docPubDate="2023-01-24" docSource="http://dx.doi.org/10.3897/zookeys.1142.90097" docTitle="Cyclotus Swainson 1840" docType="treatment" docVersion="1" id="1D4BDF04F72B59B9984E00D0B4FB338D" lastPageNumber="1" masterDocId="1D4BDF04F72B59B9984E00D0B4FB338D" masterDocTitle="Systematic revision of the snorkel snail genus Rhiostoma Benson, 1860 (Gastropoda, Caenogastropoda, Cyclophoridae) with descriptions of new species" masterLastPageNumber="144" masterPageNumber="1" pageNumber="1" updateTime="1674655519517" updateUser="pensoft">
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<mods:titleInfo>
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<mods:title>Systematic revision of the snorkel snail genus Rhiostoma Benson, 1860 (Gastropoda, Caenogastropoda, Cyclophoridae) with descriptions of new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tongkerd, Piyoros</mods:namePart>
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<mods:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tumpeesuwan, Sakboworn</mods:namePart>
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<mods:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand & Present address: Department of Biology, Faculty of Science, Mahasarakham University, Kantharawichai, Maha Sarakham 44150 Thailand</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Inkhavilay, Khamla</mods:namePart>
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<mods:affiliation>Department of Biology, Faculty of Natural Science, National University of Laos, P. O. Box 7322, Dongdok, Vientiane, Laos</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Prasankok, Pongpun</mods:namePart>
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<mods:affiliation>School of Biology, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima 30000, Thailand</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jeratthitikul, Ekgachai</mods:namePart>
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<mods:affiliation>Animal Systematics and Molecular Ecology Laboratory, Department of Biology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Panha, Somsak</mods:namePart>
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<mods:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand</mods:affiliation>
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<mods:nameIdentifier type="email">somsak.pan@chula.ac.th</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sutcharit, Chirasak</mods:namePart>
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<mods:affiliation>Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand</mods:affiliation>
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<mods:nameIdentifier type="email">jirasak4@yahoo.com</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-01-24</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1142</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>144</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1142.90097</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.1142.90097</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1142-1</mods:identifier>
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<mods:identifier type="ZooBank">A1129EE50F9941CFB73AE771B66E2486</mods:identifier>
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<mods:identifier type="Pensoft-UUID">1D4BDF04F72B59B9984E00D0B4FB338D</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:FB7C143822D15D3AB18A575862342483" httpUri="http://treatment.plazi.org/id/FB7C143822D15D3AB18A575862342483" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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Genus
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<taxonomicName ID-CoL="7NV4Z" ID-ENA="494984" LSID="FB7C1438-22D1-5D3A-B18A-575862342483" authority="Swainson, 1840" authorityName="Swainson" authorityYear="1840" class="Gastropoda" family="Cyclophoridae" genus="Cyclotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cyclotus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Cyclotus Swainson, 1840</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reference_group">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authority="" class="Gastropoda" family="Cyclophoridae" genus="Cyclostoma" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Cyclostoma (Cyclotus)" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="subGenus" subGenus="Cyclotus">Cyclostoma (Cyclotus)</taxonomicName>
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Swainson, 1840: 186, 336.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Swainson" authorityYear="1840" class="Gastropoda" family="Cyclophoridae" genus="Cyclotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cyclotus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Cyclotus</taxonomicName>
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-
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<bibRefCitation author="Kobelt, W" journalOrPublisher="Das Tierreich" pageId="0" pageNumber="1" pagination="1 - 663" refId="B71" refString="Kobelt, W, 1902. Cyclophoridae. Das Tierreich 16: 1 - 663" title="Cyclophoridae." volume="16" year="1902">Kobelt 1902</bibRefCitation>
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: 188, 189. Kobelt 1911: 773, 793.
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<bibRefCitation author="Egorov, R" journalOrPublisher="Proceedings of the Zoological Society of London, Series A" pageId="0" pageNumber="1" refId="B38" refString="Egorov, R, 2009. A review of the genera of the recent terrestrial pectinibranch molluscs (synopsis mainly based on published data). Littoriniformes: Hainesiidae, Aciculidae, Cyclophoridae, Craspedopomatidae. Treasure of Russian Shells (Supplement 3, Part 2): 1-57." title="A review of the genera of the recent terrestrial pectinibranch molluscs (synopsis mainly based on published data). Littoriniformes: Hainesiidae, Aciculidae, Cyclophoridae, Craspedopomatidae. Treasure of Russian Shells (Supplement 3, Part 2): 1 - 57." year="2009">Egorov 2009</bibRefCitation>
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: 26.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type species">
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<paragraph pageId="0" pageNumber="1">Type species.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Swainson" authorityYear="1840" class="Gastropoda" family="Cyclophoridae" genus="Cyclotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cyclotus variegatus" order="Architaenioglossa" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="variegatus">
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<emphasis italics="true" pageId="0" pageNumber="1">Cyclotus variegatus</emphasis>
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</taxonomicName>
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Swainson, 1840 by subsequent designation by
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<bibRefCitation author="Pfeiffer, L" journalOrPublisher="Zeitschrift fuer Malakozoologie" pageId="0" pageNumber="1" refId="B129" refString="Pfeiffer, L, 1852. Monographia Pneumonopomorum viventium. Volume 1. Cassel: Theodor Fischer, 439 pp." title="Monographia Pneumonopomorum viventium. Volume 1. Cassel: Theodor Fischer, 439 pp." year="1852">Pfeiffer (1852</bibRefCitation>
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: 16).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">Shell small to large, low conical to flattened. Shell colour uniformly brownish or with irregular brownish stripes; periostracum thin or thick corneous. Terminal part of last whorl usually attached to penultimate whorl, and rarely with short separation. Peristome circular and double or multi-layered; lip thick or thin and expanded and reflexed. Breathing device sometimes absent; if present at upper junction of peristome with wing-like projections, canal or completely tubular structure located in suture behind apertural lip. Umbilicus wide. Operculum calcareous, somewhat flattened, or plate-shaped, lateral fringe deeply grooved, slightly concave externally, anticlockwise multispiral, nucleus central.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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This is one of the most speciose genera among the tribe
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<taxonomicName authorityName="L. Pfeiffer" authorityYear="1853" lsidName="" pageId="0" pageNumber="1" rank="tribe" tribe="Cyclotini">Cyclotini</taxonomicName>
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. The authenticated specimen of the type species (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Comparison of breathing device and operculum characteristics among the five genera that closely resemble Rhiostoma. The specimens and opercula represented herein are the type specimen or topotype of the respective type species of each genus; Pterocyclos: P. rupestris Benson, 1832 (lectotype UMZC I. 102070, no locality data), Spiraculum: S. hispidum Pearson, 1833 (specimen NHMUK 1906.4.4.72, from Khasi, Teria Ghat), Rhiostoma: R. haughtoni Benson, 1860 (syntype UMZC I. 103445, from Moulmein), Cyclotus: C. variegatus Pearson, 1833 (specimen NHMUK 1896.6.7.34 - 35, from Palawan), Opisthoporus: Cyclostoma taylorianum Pfeiffer, 1851 = junior synonym of Pterocyclos biciliatum Mousson, 1849 (specimen NHMUK 20210200 for shell, from Basan, Sarawak) and Pterocyclos tener Menke, 1856 (NHMUK ex. Cuming collection for operculum, from Cochin China), and Ptychopoma: Cyclophorus chinensis Moellendorff, 1875 (lectotype SMF 39415, from Lushan bei Kiukiang, China). Red arrows indicate the expansion of outer lip at upper junction of the peristome. Blue arrows indicate breathing tubes (apertural tube in Rhiostoma and sutural tubes in Spiraculum and Opisthoporus)." figureDoi="10.3897/zookeys.1142.90097.figure5" httpUri="https://binary.pensoft.net/fig/799863" pageId="0" pageNumber="1">5</figureCitation>
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, said to be
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<normalizedToken originalValue="“Type”">"Type"</normalizedToken>
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ex. Cuming coll. from Palawan) is figured herein for detailed comparison. Traditionally, the genus was divided into six subgenera but has been subject to revision since
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<bibRefCitation author="Kobelt, W" journalOrPublisher="Das Tierreich" pageId="0" pageNumber="1" pagination="1 - 663" refId="B71" refString="Kobelt, W, 1902. Cyclophoridae. Das Tierreich 16: 1 - 663" title="Cyclophoridae." volume="16" year="1902">Kobelt (1902</bibRefCitation>
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, 1911). The genus comprises more than 100 nominal species (
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<bibRefCitation author="Moellendorff, OF von" journalOrPublisher="Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft" pageId="0" pageNumber="1" publicationUrl="https://www.molluscabase.org" refId="B101" refString="2022. . https://www.molluscabase.org" url="https://www.molluscabase.org" year="2022">MolluscaBase 2022</bibRefCitation>
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), which have wide distribution ranging from southern China to Japan, Southeast Asia, and New Guinea (
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<bibRefCitation author="Kobelt, W" journalOrPublisher="Das Tierreich" pageId="0" pageNumber="1" pagination="1 - 663" refId="B71" refString="Kobelt, W, 1902. Cyclophoridae. Das Tierreich 16: 1 - 663" title="Cyclophoridae." volume="16" year="1902">Kobelt 1902</bibRefCitation>
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). Since the last compilation in
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<bibRefCitation author="Kobelt, W" journalOrPublisher="Das Tierreich" pageId="0" pageNumber="1" pagination="1 - 663" refId="B71" refString="Kobelt, W, 1902. Cyclophoridae. Das Tierreich 16: 1 - 663" title="Cyclophoridae." volume="16" year="1902">Kobelt (1902</bibRefCitation>
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, 1911-1914), no comprehensive revision has been carried out, only the descriptions of new species. Therefore, systematic research based on morphology and molecular data from its range is essential and urgent to reveal its systematics.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |