191 lines
18 KiB
XML
191 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.968.52986" ID-GBIF-Dataset="873f585d-77da-4e41-b3f3-285e5cadfd1d" ID-PMC="PMC7511454" ID-Pensoft-Pub="1313-2970-968-1" ID-Pensoft-UUID="0ABFD46F13B65EEE97867BC2166A59E3" ID-PubMed="33005079" ID-ZooBank="4296306E51B94873AB6F4B475194CA98" ModsDocID="1313-2970-968-1" checkinTime="1600294176945" checkinUser="pensoft" docAuthor="Egger, Christina, Neusser, Timea P., Norenburg, Jon, Leasi, Francesca, Buge, Barbara, Vannozzi, Angelo, Cunha, Regina L., Cox, Cymon J. & Joerger, Katharina M." docDate="2020" docId="D9CA2160302B5D1485AC4ADAC3A1015A" docLanguage="en" docName="ZooKeys 968: 1-42" docOrigin="ZooKeys 968" docSource="http://dx.doi.org/10.3897/zookeys.968.52986" docTitle="Caecum cooperi S. Smith 1860" docType="treatment" docVersion="5" id="0ABFD46F13B65EEE97867BC2166A59E3" lastPageNumber="1" masterDocId="0ABFD46F13B65EEE97867BC2166A59E3" masterDocTitle="Uncovering the shell game with barcodes: diversity of meiofaunal Caecidae snails (Truncatelloidea, Caenogastropoda) from Central America" masterLastPageNumber="42" masterPageNumber="1" pageNumber="1" updateTime="1668169474796" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Uncovering the shell game with barcodes: diversity of meiofaunal Caecidae snails (Truncatelloidea, Caenogastropoda) from Central America</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>Egger, Christina</mods:namePart>
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<mods:affiliation>SNSB-Zoologische Staatssammlung Muenchen, Muenchhausenstr. 21, 81247 Munich, Germany & CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-6678-2549</mods:nameIdentifier>
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<mods:nameIdentifier type="email">christinaegger@gmx.de</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>Neusser, Timea P.</mods:namePart>
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<mods:affiliation>LMU Munich, Biocenter, Dept. II, Grosshaderner Str. 2, 82152 Planegg-Martinsried, Germany</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>Norenburg, Jon</mods:namePart>
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<mods:affiliation>Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA</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>Leasi, Francesca</mods:namePart>
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<mods:affiliation>Department of Biology, Geology and Environmental Science. University of Tennessee at Chattanooga. 615 McCallie Ave. Chattanooga, TN 37403, USA</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>Buge, Barbara</mods:namePart>
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<mods:affiliation>Museum national d'Histoire naturelle, 55 Rue Buffon, 75231 Paris, France</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>Vannozzi, Angelo</mods:namePart>
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<mods:affiliation>Independent researcher, Via M. L. Longo 8, Rome, Italy</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>Cunha, Regina L.</mods:namePart>
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<mods:affiliation>CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</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>Cox, Cymon J.</mods:namePart>
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<mods:affiliation>CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</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>Joerger, Katharina M.</mods:namePart>
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<mods:affiliation>SNSB-Zoologische Staatssammlung Muenchen, Muenchhausenstr. 21, 81247 Munich, Germany</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>968</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>42</mods:end>
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</mods:extent>
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</mods:part>
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<mods:url>http://dx.doi.org/10.3897/zookeys.968.52986</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.968.52986</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-968-1</mods:identifier>
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<mods:identifier type="ZooBank">4296306E51B94873AB6F4B475194CA98</mods:identifier>
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<mods:identifier type="Pensoft-UUID">0ABFD46F13B65EEE97867BC2166A59E3</mods:identifier>
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<treatment ID-GBIF-Taxon="167616170" LSID="urn:lsid:plazi:treatment:D9CA2160302B5D1485AC4ADAC3A1015A" httpUri="http://treatment.plazi.org/id/D9CA2160302B5D1485AC4ADAC3A1015A" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="D9CA2160-302B-5D14-85AC-4ADAC3A1015A" authority="S. Smith, 1860" authorityName="S. Smith" authorityYear="1860" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum cooperi" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="cooperi">Caecum cooperi S. Smith, 1860</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 authorityName="S. Smith" authorityYear="1860" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum cooperi" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="cooperi">Caecum cooperi</taxonomicName>
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S. Smith, 1860: 154-155. Type locality: northern part of
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<normalizedToken originalValue="Gardiner’s">Gardiner's</normalizedToken>
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Bay, four or five fathoms [United States].
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="A. E. Verrill" authorityYear="1872" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum costatum" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="costatum">Caecum costatum</taxonomicName>
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A. E. Verrill, 1872: 283, pl. 6, fig. 6,
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<taxonomicName authorityName="Cooper" authorityYear="1872" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum smithi" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="smithi">Caecum smithi</taxonomicName>
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Cooper, 1872.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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French Antilles • 1 (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. A-E Caecum heptagonum A specimen USNM 1618866 juvenile specimen with larval shell still attached B-E specimen ZSM-Mol- 20200030, juvenile specimen already resembling closely the adult form B light microscopic picture C SEM scan D close-up of mucro and E microsculpture F-I C. cooperi, specimen MNHN-IM- 2019 - 32 F light microscopic picture G SEM scan H close-up of mucro and I microsculpture whole specimen and close-up of mucro and microsculpture J-M C. debile, specimen MNHN-IM- 2019 - 27 J light microscopic picture K SEM scan L close-up of mucro and M microsculpture N-Q C. striatum, specimen ZSM-Mol- 20100322 N light microscopic picture O SEM scan P close-up of mucro and Q microsculpture R-U C. clathratum, specimen MNHN-IM- 2019 - 17 R light microscopic picture S SEM scan T close-up of mucro and U microsculpture. Scale bars: 10 µm (D, E, I, Q); 20 µm (H, M, P, U); 100 µm (A, B, C, L, N, O, T); 200 µm (F, G, J, K whole specimen); 300 µm (R, S)." figureDoi="10.3897/zookeys.968.52986.figure6" httpUri="https://binary.pensoft.net/fig/453119" pageId="0" pageNumber="1">6F-I</figureCitation>
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); Guadeloupe;
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<geoCoordinate degrees="16.3558" direction="north" orientation="latitude" precision="5" value="16.3558">16.3558</geoCoordinate>
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,
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<geoCoordinate degrees="61.5965" direction="west" orientation="longitude" precision="5" value="-61.5965">-61.5965</geoCoordinate>
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; depth 2 m; 24 May 2012; MNHN KARUBENTHOS exped.; Stat. GS32; GenBank: MT704297, MT731713; MNHN-IM-2019-32.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="shell morphology">
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<paragraph pageId="0" pageNumber="1">Shell morphology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Shell opaque, with whitish diffuse patterns. Size> 2 mm, tube narrow and elongated, curvature increasing towards posterior end (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. A-E Caecum heptagonum A specimen USNM 1618866 juvenile specimen with larval shell still attached B-E specimen ZSM-Mol- 20200030, juvenile specimen already resembling closely the adult form B light microscopic picture C SEM scan D close-up of mucro and E microsculpture F-I C. cooperi, specimen MNHN-IM- 2019 - 32 F light microscopic picture G SEM scan H close-up of mucro and I microsculpture whole specimen and close-up of mucro and microsculpture J-M C. debile, specimen MNHN-IM- 2019 - 27 J light microscopic picture K SEM scan L close-up of mucro and M microsculpture N-Q C. striatum, specimen ZSM-Mol- 20100322 N light microscopic picture O SEM scan P close-up of mucro and Q microsculpture R-U C. clathratum, specimen MNHN-IM- 2019 - 17 R light microscopic picture S SEM scan T close-up of mucro and U microsculpture. Scale bars: 10 µm (D, E, I, Q); 20 µm (H, M, P, U); 100 µm (A, B, C, L, N, O, T); 200 µm (F, G, J, K whole specimen); 300 µm (R, S)." figureDoi="10.3897/zookeys.968.52986.figure6" httpUri="https://binary.pensoft.net/fig/453119" pageId="0" pageNumber="1">6F, G</figureCitation>
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). Septum flat, triangular shaped, strongly pointed mucro (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. A-E Caecum heptagonum A specimen USNM 1618866 juvenile specimen with larval shell still attached B-E specimen ZSM-Mol- 20200030, juvenile specimen already resembling closely the adult form B light microscopic picture C SEM scan D close-up of mucro and E microsculpture F-I C. cooperi, specimen MNHN-IM- 2019 - 32 F light microscopic picture G SEM scan H close-up of mucro and I microsculpture whole specimen and close-up of mucro and microsculpture J-M C. debile, specimen MNHN-IM- 2019 - 27 J light microscopic picture K SEM scan L close-up of mucro and M microsculpture N-Q C. striatum, specimen ZSM-Mol- 20100322 N light microscopic picture O SEM scan P close-up of mucro and Q microsculpture R-U C. clathratum, specimen MNHN-IM- 2019 - 17 R light microscopic picture S SEM scan T close-up of mucro and U microsculpture. Scale bars: 10 µm (D, E, I, Q); 20 µm (H, M, P, U); 100 µm (A, B, C, L, N, O, T); 200 µm (F, G, J, K whole specimen); 300 µm (R, S)." figureDoi="10.3897/zookeys.968.52986.figure6" httpUri="https://binary.pensoft.net/fig/453119" pageId="0" pageNumber="1">6H</figureCitation>
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) similar to mucro in
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<taxonomicName lsidName="C. imbricatum" pageId="0" pageNumber="1" rank="species" species="imbricatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. imbricatum</emphasis>
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</taxonomicName>
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. Prominent and conspicuous shell ornamentation, minimum of 20 longitudinal strings of beads, more pronounced towards aperture (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. A-E Caecum heptagonum A specimen USNM 1618866 juvenile specimen with larval shell still attached B-E specimen ZSM-Mol- 20200030, juvenile specimen already resembling closely the adult form B light microscopic picture C SEM scan D close-up of mucro and E microsculpture F-I C. cooperi, specimen MNHN-IM- 2019 - 32 F light microscopic picture G SEM scan H close-up of mucro and I microsculpture whole specimen and close-up of mucro and microsculpture J-M C. debile, specimen MNHN-IM- 2019 - 27 J light microscopic picture K SEM scan L close-up of mucro and M microsculpture N-Q C. striatum, specimen ZSM-Mol- 20100322 N light microscopic picture O SEM scan P close-up of mucro and Q microsculpture R-U C. clathratum, specimen MNHN-IM- 2019 - 17 R light microscopic picture S SEM scan T close-up of mucro and U microsculpture. Scale bars: 10 µm (D, E, I, Q); 20 µm (H, M, P, U); 100 µm (A, B, C, L, N, O, T); 200 µm (F, G, J, K whole specimen); 300 µm (R, S)." figureDoi="10.3897/zookeys.968.52986.figure6" httpUri="https://binary.pensoft.net/fig/453119" pageId="0" pageNumber="1">6I</figureCitation>
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).
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</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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Our molecular species delimitation separates
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<taxonomicName lsidName="C. cooperi" pageId="0" pageNumber="1" rank="species" species="cooperi">
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<emphasis italics="true" pageId="0" pageNumber="1">C. cooperi</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="C. imbricatum" pageId="0" pageNumber="1" rank="species" species="imbricatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. imbricatum</emphasis>
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</taxonomicName>
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into two independent evolving sister species (see Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Optimal ML tree of the concatenated 28 S rRNA, 16 S rRNA and COI genes partitioned by genes and COI codon positions. Bootstrap values (below nodes) of the ML analysis are shown for values> 80 % and posterior probability support (above nodes) of the BI analysis are shown for values> 0.95. Specimens previously classified as Meioceras are indicated in yellow color. Smooth, translucent specimens, lacking diagnostic features and summarized in the ' Caecum glabrum - like complex' are indicated in blue. C. = Caecum, M. = Meioceras, MOTU I / MOTU II = molecular operational taxonomic unit within the ' Caecum glabrum - like complex'. Figured specimens are all to the same scale. Scale bar: 1 mm." figureDoi="10.3897/zookeys.968.52986.figure3" httpUri="https://binary.pensoft.net/fig/453116" pageId="0" pageNumber="1">3</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Molecular based species delimitation of Central American Caecidae. Guide tree used for PTP and bPTP based on the optimal likelihood tree of the concatenated three-marker dataset. Color codes indicate our preliminary species hypothesis derived from the phylogenetic tree. Color bars reflect the species delimitation suggested by the four consulted species delimitation programs (including ML and Bayesian implementation for PTP and single and multiple threshold for GMYC). Bars are missing where no sequence data obtained." figureDoi="10.3897/zookeys.968.52986.figure4" httpUri="https://binary.pensoft.net/fig/453117" pageId="0" pageNumber="1">4</figureCitation>
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). This is supported by (minor) morphological differences such as a finer but more pronounced bead-like ornamentation in
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<taxonomicName lsidName="C. cooperi" pageId="0" pageNumber="1" rank="species" species="cooperi">
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<emphasis italics="true" pageId="0" pageNumber="1">C. cooperi</emphasis>
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</taxonomicName>
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in comparison to flattened squarish and less frequent longitudinal pattern. The included barcodes and distinguishing diagnostic features should help to overcome previous taxonomic uncertainty suggestive of synonymy (see
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<taxonomicName lsidName="C. imbricatum" pageId="0" pageNumber="1" rank="species" species="imbricatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. imbricatum</emphasis>
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</taxonomicName>
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sensu
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<bibRefCitation author="Moore, DR" journalOrPublisher="Bulletin of Marine Science" pageId="0" pageNumber="1" pagination="881 - 899" refId="B73" refString="Moore, DR, 1972. Ecological and Systematic Notes on Caecidae from St. Croix, U.S. Virgin Islands. Bulletin of Marine Science 22: 881 - 899" title="Ecological and Systematic Notes on Caecidae from St. Croix, U. S. Virgin Islands." volume="22" year="1972">Moore (1972</bibRefCitation>
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: 888, fig. 6)). The putative synonymy of
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<taxonomicName lsidName="C. insularum" pageId="0" pageNumber="1" rank="species" species="insularum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. insularum</emphasis>
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</taxonomicName>
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Moore, 1969 and
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<taxonomicName lsidName="C. imbricatum" pageId="0" pageNumber="1" rank="species" species="imbricatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. imbricatum</emphasis>
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</taxonomicName>
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(compare
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<taxonomicName lsidName="C. imbricatum" pageId="0" pageNumber="1" rank="species" species="imbricatum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. imbricatum</emphasis>
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</taxonomicName>
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sensu Tunnell et al. (2010: 144) =
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<taxonomicName lsidName="C. insularum" pageId="0" pageNumber="1" rank="species" species="insularum">
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<emphasis italics="true" pageId="0" pageNumber="1">C. insularum</emphasis>
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</taxonomicName>
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sensu
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<bibRefCitation author="Moore, DR" journalOrPublisher="Bulletin of Marine Science" pageId="0" pageNumber="1" pagination="368 - 373" refId="B72" refString="Moore, DR, 1970. A new Caecum from Puerto Rico and the Virgin Islands. Bulletin of Marine Science 20: 368 - 373" title="A new Caecum from Puerto Rico and the Virgin Islands." volume="20" year="1970">Moore (1970</bibRefCitation>
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: 370, fig. 1A, B) needs to be tested by molecular data, ideally based on material recollected from the type localities.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |