treatments-xml/data/A8/F8/08/A8F808ECA6D65DC898E775F5C62C4F1B.xml

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<document ID-CLB-Dataset="20961" 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. &amp; Joerger, Katharina M." docDate="2020" docId="A8F808ECA6D65DC898E775F5C62C4F1B" docLanguage="en" docName="ZooKeys 968: 1-42" docOrigin="ZooKeys 968" docSource="http://dx.doi.org/10.3897/zookeys.968.52986" docTitle="Caecum cf. semilaeve Carpenter 1857" docType="treatment" docVersion="7" 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="1732687288945" updateUser="ExternalLinkService">
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<mods:title id="1D3BD248D0404409B96FF4DA0A361979">Uncovering the shell game with barcodes: diversity of meiofaunal Caecidae snails (Truncatelloidea, Caenogastropoda) from Central America</mods:title>
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<mods:namePart id="B604CA78077CCBDCC387CAFBF51D070C">Egger, Christina</mods:namePart>
<mods:affiliation id="73BCF0999E5B5B877EB9565E9AE0E344">SNSB-Zoologische Staatssammlung Muenchen, Muenchhausenstr. 21, 81247 Munich, Germany &amp; CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</mods:affiliation>
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<mods:namePart id="F88813E3F2F74D7AF8490CEEE6B1B5CF">Neusser, Timea P.</mods:namePart>
<mods:affiliation id="355C561E00CAFA1ED23FA1A49712F791">LMU Munich, Biocenter, Dept. II, Grosshaderner Str. 2, 82152 Planegg-Martinsried, Germany</mods:affiliation>
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<mods:namePart id="69C0AE9012FF3398D33A39F059852EB2">Norenburg, Jon</mods:namePart>
<mods:affiliation id="C68E4B10C1DADC3A34E5B2B32ADB4F0F">Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA</mods:affiliation>
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<mods:namePart id="70AE1AEADE73C0211801BE24722F3E85">Leasi, Francesca</mods:namePart>
<mods:affiliation id="B37EE8B1515BE06DA8F02233BDE156B5">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:namePart id="BBF4937B35021C60F177DC476980E014">Buge, Barbara</mods:namePart>
<mods:affiliation id="2B4E5105D42129E34EBD2D808F88EDF7">Museum national d'Histoire naturelle, 55 Rue Buffon, 75231 Paris, France</mods:affiliation>
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<mods:namePart id="E770081FE84D433580A8F367D64871A4">Vannozzi, Angelo</mods:namePart>
<mods:affiliation id="E6C7BD2B15DC213E77F064C58ED2339B">Independent researcher, Via M. L. Longo 8, Rome, Italy</mods:affiliation>
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<mods:namePart id="15AF55628DC99230C903BF58929B3391">Cunha, Regina L.</mods:namePart>
<mods:affiliation id="DEA0817090994F97DD4EC68B544A27B5">CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</mods:affiliation>
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<mods:namePart id="4EAC0D04EA08A389FF4A868EB4C21D36">Cox, Cymon J.</mods:namePart>
<mods:affiliation id="3CE1459141887246FFCA59DD87117EE0">CCMAR, Campus de Gambelas, Universidade do Algarve, 8005 - 139 Faro, Portugal</mods:affiliation>
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<mods:namePart id="59447D2FD514029D95D7F18C75A0D94E">Joerger, Katharina M.</mods:namePart>
<mods:affiliation id="BAFD85F4A0EA32340F8D9E552119A528">SNSB-Zoologische Staatssammlung Muenchen, Muenchhausenstr. 21, 81247 Munich, Germany</mods:affiliation>
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<mods:date id="0603A4CB7461DE7BD9D21F4187422E38">2020</mods:date>
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<mods:number id="07398806D634BF7411C46F52BE63CAE3">968</mods:number>
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<mods:classification id="31563386C3D2046D3A26DDBBA77BC2BE">journal article</mods:classification>
<mods:identifier id="912FCB335DD1B60135687CEACB57B67A" type="DOI">http://dx.doi.org/10.3897/zookeys.968.52986</mods:identifier>
<mods:identifier id="15EB9FE492AEA4E5F98876BFC20F28BA" type="Pensoft-Pub">1313-2970-968-1</mods:identifier>
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<treatment id="A8F808ECA6D65DC898E775F5C62C4F1B" ID-GBIF-Taxon="167616172" LSID="urn:lsid:plazi:treatment:A8F808ECA6D65DC898E775F5C62C4F1B" httpUri="http://treatment.plazi.org/id/A8F808ECA6D65DC898E775F5C62C4F1B" lastPageNumber="1" pageId="0" pageNumber="1" scope_class="Gastropoda" scope_family="Caecidae">
<subSubSection id="0A4DC1730CE816B38DFE148ACBA03A0F" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="37E45C1787FEC175DA23400C43FDE6F0" pageId="0" pageNumber="1">
<taxonomicName id="67E6486383C508ACB9FAC33989E21E99" ID-CoL="7NRGB" LSID="A8F808EC-A6D6-5DC8-98E7-75F5C62C4F1B" authority="cf. semilaeve Carpenter, 1857" authorityName="cf. semilaeve Carpenter" authorityYear="1857" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Caecum cf. semilaeve Carpenter, 1857</taxonomicName>
</paragraph>
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<paragraph id="D6F62FC932A37579FA9E9C8E0F10FC16" pageId="0" pageNumber="1">
<taxonomicName id="0BCAEDA8315718FE35EDDA0354F7C08B" authorityName="Carpenter" authorityYear="1857" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum semilaeve" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="semilaeve">Caecum semilaeve</taxonomicName>
Carpenter, 1857: 319, pl. 33, figs 1526. Type locality:
<normalizedToken id="1C0E2336F254A8B555C1A53F4E90AC51" originalValue="Mazatlán">Mazatlan</normalizedToken>
[Mexico].
</paragraph>
</subSubSection>
<subSubSection id="188A34059F2A8563590FF2AE25A39EA7" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="2123DF1FFE14E0EC8D41BEBD00E5054F" pageId="0" pageNumber="1">Material examined.</paragraph>
<paragraph id="6DDB3891A4B95D99771C68DB1CC09A43" pageId="0" pageNumber="1">
Panama • 1 juv.; Achotines;
<geoCoordinate id="27A944D6E783C30294A917719A5A1E14" degrees="7.6207" direction="north" orientation="latitude" precision="5" value="7.6207">7.6207</geoCoordinate>
,
<geoCoordinate id="468D0D2027A43263CDBEB791AF4CC235" degrees="80.0013" direction="west" orientation="longitude" precision="5" value="-80.0013">-80.0013</geoCoordinate>
; depth 12 m; 29 Feb 2016; USNM Achotines 2016 exped.; Stat. PA14; DNA voucher; DNA bank: r462p2f2t91; GenBank: MT704282, MT731716; ZSM-Mol-20200028. • 1 juv. (Fig.
<figureCitation id="53C7929E34501C359B8B56F31CEBCFEC" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-F Caecum pulchellum A, C, E, F specimen ZSM-Mol- 20090485 B, D juvenile specimen ZSM-Mol- 20200118 A, B light microscopic pictures C, D SEM scans E close-up of mucro and F microsculpture H-K C. donmoorei, specimen USNM 1618844 H-K C. regulare, specimen ZSM-Mol- 20100321, juvenile H light microscopic picture I SEM scans J close-up of mucro and K microsculpture L-T C. cf. teres and C. cf. strangulatum L specimen ZSM-Mol- 20200033, juvenile specimen with larval shell still attached M, N, Q, S specimen ZSM-Mol- 20200032, juvenile M light microscopic picture N SEM scan Q close-up of mucro and S microsculpture O, P, R, T C. cf. strangulatum, specimen ZSM-Mol- 20200038, juvenile O light microscopic picture P SEM scan R close-up of mucro and T microsculpture U-X C. cf. semilaeve, specimen ZSM-Mol- 20200034 U Light microscopic picture V SEM scan W close-up of mucro and X microsculpture. Scale bars: 10 µm (F, S, T, W, X); 20 µm (J, K, Q, R); 50 µm (E); 100 µm (H, I, L-P, U, V); 200 µm (A-D)." figureDoi="10.3897/zookeys.968.52986.figure7" httpUri="https://binary.pensoft.net/fig/453120" pageId="0" pageNumber="1">7U-X</figureCitation>
); Achotines; 7.6349, -79.9968; depth 10 m; 6 Mar 2016; USNM Achotines 2016 exped.; Stat. PA23a; DNA voucher; DNA bank: r462p8f2t91; GenBank: MT704285, MT731719; ZSM-Mol-20200034.
</paragraph>
</subSubSection>
<subSubSection id="4F8D9B9AC16E945D7FAEA276F6AB39DE" pageId="0" pageNumber="1" type="shell morphology">
<paragraph id="740A78DF7E17E68FACE8A468C83FF4A4" pageId="0" pageNumber="1">Shell morphology.</paragraph>
<paragraph id="94C22D02303B9B2753DB71AE05D64DA4" pageId="0" pageNumber="1">
Shell very thin, delicate and highly translucent, glossy (Fig.
<figureCitation id="4C21A0CEA4775CA8C110A0DD3CE2AF80" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-F Caecum pulchellum A, C, E, F specimen ZSM-Mol- 20090485 B, D juvenile specimen ZSM-Mol- 20200118 A, B light microscopic pictures C, D SEM scans E close-up of mucro and F microsculpture H-K C. donmoorei, specimen USNM 1618844 H-K C. regulare, specimen ZSM-Mol- 20100321, juvenile H light microscopic picture I SEM scans J close-up of mucro and K microsculpture L-T C. cf. teres and C. cf. strangulatum L specimen ZSM-Mol- 20200033, juvenile specimen with larval shell still attached M, N, Q, S specimen ZSM-Mol- 20200032, juvenile M light microscopic picture N SEM scan Q close-up of mucro and S microsculpture O, P, R, T C. cf. strangulatum, specimen ZSM-Mol- 20200038, juvenile O light microscopic picture P SEM scan R close-up of mucro and T microsculpture U-X C. cf. semilaeve, specimen ZSM-Mol- 20200034 U Light microscopic picture V SEM scan W close-up of mucro and X microsculpture. Scale bars: 10 µm (F, S, T, W, X); 20 µm (J, K, Q, R); 50 µm (E); 100 µm (H, I, L-P, U, V); 200 µm (A-D)." figureDoi="10.3897/zookeys.968.52986.figure7" httpUri="https://binary.pensoft.net/fig/453120" pageId="0" pageNumber="1">7U</figureCitation>
). Size 1.0 mm long, 0.5 mm wide. Tube gradually narrowing towards posterior end and evenly curved. Septum blistered, entirely below posterior tube end (Fig.
<figureCitation id="EEEAF8DAB5BE2839B657548314EA72AE" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-F Caecum pulchellum A, C, E, F specimen ZSM-Mol- 20090485 B, D juvenile specimen ZSM-Mol- 20200118 A, B light microscopic pictures C, D SEM scans E close-up of mucro and F microsculpture H-K C. donmoorei, specimen USNM 1618844 H-K C. regulare, specimen ZSM-Mol- 20100321, juvenile H light microscopic picture I SEM scans J close-up of mucro and K microsculpture L-T C. cf. teres and C. cf. strangulatum L specimen ZSM-Mol- 20200033, juvenile specimen with larval shell still attached M, N, Q, S specimen ZSM-Mol- 20200032, juvenile M light microscopic picture N SEM scan Q close-up of mucro and S microsculpture O, P, R, T C. cf. strangulatum, specimen ZSM-Mol- 20200038, juvenile O light microscopic picture P SEM scan R close-up of mucro and T microsculpture U-X C. cf. semilaeve, specimen ZSM-Mol- 20200034 U Light microscopic picture V SEM scan W close-up of mucro and X microsculpture. Scale bars: 10 µm (F, S, T, W, X); 20 µm (J, K, Q, R); 50 µm (E); 100 µm (H, I, L-P, U, V); 200 µm (A-D)." figureDoi="10.3897/zookeys.968.52986.figure7" httpUri="https://binary.pensoft.net/fig/453120" pageId="0" pageNumber="1">7W</figureCitation>
). Posterior end fringed and in specimen ZSM-Mol-20200034 still connected partly with mucro indicating a recent shedding of transitional septum. Mucro with elongated, rounded tip, only slightly extending from tube (Fig.
<figureCitation id="2A6686C7A00647E8E66F0FBC4FC20563" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-F Caecum pulchellum A, C, E, F specimen ZSM-Mol- 20090485 B, D juvenile specimen ZSM-Mol- 20200118 A, B light microscopic pictures C, D SEM scans E close-up of mucro and F microsculpture H-K C. donmoorei, specimen USNM 1618844 H-K C. regulare, specimen ZSM-Mol- 20100321, juvenile H light microscopic picture I SEM scans J close-up of mucro and K microsculpture L-T C. cf. teres and C. cf. strangulatum L specimen ZSM-Mol- 20200033, juvenile specimen with larval shell still attached M, N, Q, S specimen ZSM-Mol- 20200032, juvenile M light microscopic picture N SEM scan Q close-up of mucro and S microsculpture O, P, R, T C. cf. strangulatum, specimen ZSM-Mol- 20200038, juvenile O light microscopic picture P SEM scan R close-up of mucro and T microsculpture U-X C. cf. semilaeve, specimen ZSM-Mol- 20200034 U Light microscopic picture V SEM scan W close-up of mucro and X microsculpture. Scale bars: 10 µm (F, S, T, W, X); 20 µm (J, K, Q, R); 50 µm (E); 100 µm (H, I, L-P, U, V); 200 µm (A-D)." figureDoi="10.3897/zookeys.968.52986.figure7" httpUri="https://binary.pensoft.net/fig/453120" pageId="0" pageNumber="1">7W</figureCitation>
). Aperture bordered by very tiny sharp lip, otherwise fragile (Fig.
<figureCitation id="847EC25135576517CB4CFC1116CF04CD" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-F Caecum pulchellum A, C, E, F specimen ZSM-Mol- 20090485 B, D juvenile specimen ZSM-Mol- 20200118 A, B light microscopic pictures C, D SEM scans E close-up of mucro and F microsculpture H-K C. donmoorei, specimen USNM 1618844 H-K C. regulare, specimen ZSM-Mol- 20100321, juvenile H light microscopic picture I SEM scans J close-up of mucro and K microsculpture L-T C. cf. teres and C. cf. strangulatum L specimen ZSM-Mol- 20200033, juvenile specimen with larval shell still attached M, N, Q, S specimen ZSM-Mol- 20200032, juvenile M light microscopic picture N SEM scan Q close-up of mucro and S microsculpture O, P, R, T C. cf. strangulatum, specimen ZSM-Mol- 20200038, juvenile O light microscopic picture P SEM scan R close-up of mucro and T microsculpture U-X C. cf. semilaeve, specimen ZSM-Mol- 20200034 U Light microscopic picture V SEM scan W close-up of mucro and X microsculpture. Scale bars: 10 µm (F, S, T, W, X); 20 µm (J, K, Q, R); 50 µm (E); 100 µm (H, I, L-P, U, V); 200 µm (A-D)." figureDoi="10.3897/zookeys.968.52986.figure7" httpUri="https://binary.pensoft.net/fig/453120" pageId="0" pageNumber="1">7X</figureCitation>
). Shell surface smooth, no sculpture visible apart from regular growth lines. Shell covered by organic layer (periostracum).
</paragraph>
</subSubSection>
<subSubSection id="E92E35DB3B1AB2AD078B7AB8353966CB" pageId="0" pageNumber="1" type="remarks">
<paragraph id="AD1271266B9BC7E043E936AC392FC0AE" pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph id="F0EAE452560045B301CE7045D8950CB0" pageId="0" pageNumber="1">
The examined shells all belong to juveniles due to their fragile character and the unfinished aperture. Therefore, it will be critical to reassess these observations based on mature shell structures, as sculpturing is known to be variable during development (see e.g.,
<taxonomicName id="4A55F9E3E4D10849489E93096381917F" lsidName="C. metamorphosicum" pageId="0" pageNumber="1" rank="species" species="metamorphosicum">
<emphasis id="1E5DFC639D3FCA842C37E6325FD10D21" italics="true" pageId="0" pageNumber="1">C. metamorphosicum</emphasis>
</taxonomicName>
S. Lima, Santos &amp;
<normalizedToken id="E71F7595DF3311437D618FD85C32BFBC" originalValue="Absalão">Absalao</normalizedToken>
, 2013 in
<bibRefCitation id="975CBBAB1F79D3860363784F1751F48B" DOI="https://doi.org/10.2108/zsj.30.767" author="Lima, SFB" journalOrPublisher="Zoological Science" pageId="0" pageNumber="1" pagination="767 - 778" refId="B64" refString="Lima, SFB, Santos, FN, Absalao, RS, 2013. New species of Caecum (Caenogastropoda: Rissooidea: Caecidae) from the Atlantic coast of South America (Brazil) with a description of the protoconch and growth stages. Zoological Science 30: 767 - 778, DOI: https://doi.org/10.2108/zsj.30.767" title="New species of Caecum (Caenogastropoda: Rissooidea: Caecidae) from the Atlantic coast of South America (Brazil) with a description of the protoconch and growth stages." url="https://doi.org/10.2108/zsj.30.767" volume="30" year="2013">Lima et al. 2013</bibRefCitation>
). The specimens investigated here build and shed transitional septa as described by
<bibRefCitation id="9B84E19F604E6F71277BCAF9D2466B12" author="Pizzini, M" journalOrPublisher="Iberus" pageId="0" pageNumber="1" pagination="133 - 140" refId="B80" refString="Pizzini, M, Oliverio, M, Nofroni, I, 1998. Contribution to the knowledge of the family Caecidae 4.: The Temporary septum formation of some caecid species (Caenogastropoda: Rissoidea). Iberus 16: 133 - 140" title="Contribution to the knowledge of the family Caecidae 4.: The Temporary septum formation of some caecid species (Caenogastropoda: Rissoidea)." volume="16" year="1998">Pizzini et al. (1998)</bibRefCitation>
. Specimens that show a similar mucro are
<taxonomicName id="BDB6DE3D3FE12923AF6E26907687C9A7" authorityName="de Folin" authorityYear="1880" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum lineicinctum" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="lineicinctum">
<emphasis id="5B9353D7FC2E42060D77C7A0CFE1A59F" italics="true" pageId="0" pageNumber="1">Caecum lineicinctum</emphasis>
</taxonomicName>
de Folin, 1880 (compare
<bibRefCitation id="11E7F8C10CAB538D410781292071F145" author="Absalao, RS" journalOrPublisher="Bollettino Malacologico" pageId="0" pageNumber="1" pagination="9 - 22" refId="B1" refString="Absalao, RS, Gomes, R, 2001. The species usually reported in the subgenus Brochina (Caecum, Caecidae, Caenogastropoda) from Brazil and some relevant type specimens from western Atlantic. Bollettino Malacologico 37: 9 - 22" title="The species usually reported in the subgenus Brochina (Caecum, Caecidae, Caenogastropoda) from Brazil and some relevant type specimens from western Atlantic." volume="37" year="2001">
<normalizedToken id="150AFDFF9F352784D3CB88EB1B5B9F16" originalValue="Absalão">Absalao</normalizedToken>
and Gomes 2001
</bibRefCitation>
: 10, figs 1, 2),
<taxonomicName id="D39D52280F954CBE317A190A70436F54" lsidName="C. liratocinctum" pageId="0" pageNumber="1" rank="species" species="liratocinctum">
<emphasis id="C3F1BA5AE82B4B38BAC59AD8654CCE97" italics="true" pageId="0" pageNumber="1">C. liratocinctum</emphasis>
</taxonomicName>
Carpenter, 1857; however, both occur in the Western Atlantic (
<bibRefCitation id="A79FB12633484A5659C332310AF07797" author="De Folin, L" journalOrPublisher="Nature methods" pageId="0" pageNumber="1" refId="B21" refString="De Folin, L, 1880. On the Mollusca of HMS &quot;Challenger&quot; Expedition. The Caecidae comprising the genera Parastrophia, Watsonia, and Caecum. Proceedings of the Zoological Society, London, 806-812." title="On the Mollusca of HMS &quot; Challenger &quot; Expedition. The Caecidae comprising the genera Parastrophia, Watsonia, and Caecum. Proceedings of the Zoological Society, London, 806 - 812." year="1880">de Folin 1880</bibRefCitation>
;
<bibRefCitation id="2A1C6967FA68CE0BCB94C03380E85937" 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>
;
<bibRefCitation id="30DD8F510132D39B44406E4F57CC0727" author="Lightfoot, J" journalOrPublisher="Of Sea and Shore" pageId="0" pageNumber="1" pagination="171 - 185" refId="B60" refString="Lightfoot, J, 1992a. Caecidae of the Western Atlantic Part 1. Of Sea and Shore 14: 171 - 185" title="Caecidae of the Western Atlantic Part 1." volume="14" year="1992 a">Lightfoot 1992a</bibRefCitation>
;
<bibRefCitation id="144B2193333CEF075A0F4BF35BA462E0" author="Absalao, RS" journalOrPublisher="Bollettino Malacologico" pageId="0" pageNumber="1" pagination="9 - 22" refId="B1" refString="Absalao, RS, Gomes, R, 2001. The species usually reported in the subgenus Brochina (Caecum, Caecidae, Caenogastropoda) from Brazil and some relevant type specimens from western Atlantic. Bollettino Malacologico 37: 9 - 22" title="The species usually reported in the subgenus Brochina (Caecum, Caecidae, Caenogastropoda) from Brazil and some relevant type specimens from western Atlantic." volume="37" year="2001">
<normalizedToken id="A33EA21B62E464B3D23FB9DF9F8F1E2F" originalValue="Absalão">Absalao</normalizedToken>
and Gomes 2001
</bibRefCitation>
).
<taxonomicName id="DE19C9FEEDF0C94FD46D31C1173512AE" authorityName="Carpenter" authorityYear="1857" class="Gastropoda" family="Caecidae" genus="Caecum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caecum semilaeve" order="Littorinimorpha" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="semilaeve">
<emphasis id="70E56311BC2EF5F7664E182F229A009B" italics="true" pageId="0" pageNumber="1">Caecum semilaeve</emphasis>
</taxonomicName>
is a species described as similar to
<taxonomicName id="55819FC18D24642658DB91FC16332EAE" lsidName="C. liratocinctum" pageId="0" pageNumber="1" rank="species" species="liratocinctum">
<emphasis id="CDF3FF19EFD791BC9468FEC689E5FFE0" italics="true" pageId="0" pageNumber="1">C. liratocinctum</emphasis>
</taxonomicName>
(
<bibRefCitation id="FD2BE60F0FC7B2C38D856C36A9887EE6" author="Carpenter, PP" journalOrPublisher="Oberlin Press, Warrington" pageId="0" pageNumber="1" refId="B9" refString="Carpenter, PP, 1855-1857. Catalogue of the Reigen collection of Mazatlan Mollusca in the British Museum. Oberlin Press, Warrington" title="Catalogue of the Reigen collection of Mazatlan Mollusca in the British Museum." year="1855 - 1857">Carpenter 1855-1857</bibRefCitation>
) and its type locality is
<normalizedToken id="E995C975D3CE5A4AE2124EB6B49A0BB7" originalValue="Mazatlán">Mazatlan</normalizedToken>
, Mexico, Eastern Pacific, thus with geographic proximity to the localities of our investigated specimens (Achotines, Panama, eastern Pacific). We therefore assign our material to
<taxonomicName id="A5928E3CD76D385E814425DD2D18CB43" lsidName="C. semilaeve" pageId="0" pageNumber="1" rank="species" species="semilaeve">
<emphasis id="842C79306B8BA84A2FA12D75F0174175" italics="true" pageId="0" pageNumber="1">C. semilaeve</emphasis>
</taxonomicName>
. However, identification remains uncertain without having observed the manifestations of the shell sculpture as described for
<taxonomicName id="386E1A730DCCA63470A121E472482E3E" lsidName="C. semilaeve" pageId="0" pageNumber="1" rank="species" species="semilaeve">
<emphasis id="4B515709A6FD47299DFDB736DA2203C4" italics="true" pageId="0" pageNumber="1">C. semilaeve</emphasis>
</taxonomicName>
in later developmental stages (compare syntypes
<taxonomicName id="79F848CF8A663283AD40E3E999809B1A" lsidName="C. elongatum subsp. var. var. semilaeve" pageId="0" pageNumber="1" rank="variety" species="elongatum" subSpecies="var." variety="semilaeve">C. elongatum var. semilaeve</taxonomicName>
NHMUK 1857.6.4.1526).
</paragraph>
</subSubSection>
</treatment>
</document>