203 lines
21 KiB
XML
203 lines
21 KiB
XML
<document ID-DOI="10.35929/RSZ.0049" ID-GBIF-Dataset="172fa5c5-c0c4-4bd7-b710-d608237b8458" ID-ISSN="0035-418" ID-Zenodo-Dep="5639938" checkinTime="1635892563566" checkinUser="felipe" docAuthor="Schuchert, Peter & Collins, Richard" docDate="2021" docId="D0118A7C5B5C0044FEE8FB43FA537D3C" docLanguage="en" docName="RevSuisseZool.128.2.237-356.pdf.imf" docOrigin="Revue suisse de Zoologie 128 (2)" docStyle="DocumentStyle:EA5207814960044D272DF5BE47DFF256.2:RevSuisseZool.2020-.journal_article.1cover" docStyleId="EA5207814960044D272DF5BE47DFF256" docStyleName="RevSuisseZool.2020-.journal_article.1cover" docStyleVersion="2" docTitle="Cunina becki Bouillon 1985" docType="treatment" docVersion="12" lastPageNumber="316" masterDocId="2C28F2045B0C0014FFCFFF96FFDB7820" masterDocTitle="Hydromedusae observed during night dives in the Gulf Stream" masterLastPageNumber="356" masterPageNumber="237" pageNumber="316" updateTime="1683579073239" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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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>Hydromedusae observed during night dives in the Gulf Stream</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>Schuchert, Peter</mods:namePart>
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<mods:affiliation>Muséum d’histoire naturelle, C. P. 6434, CH- 1211 Genève 6, Switzerland</mods:affiliation>
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<mods:nameIdentifier type="email">peter.schuchert@ville-ge.ch</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>Collins, Richard</mods:namePart>
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<mods:affiliation>880 NE 33 rd Street, Boca Raton, Florida, USA</mods:affiliation>
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<mods:nameIdentifier type="email">rc6684@icloud.com</mods:nameIdentifier>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Revue suisse de Zoologie</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-10-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>128</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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<mods:extent unit="page">
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<mods:start>237</mods:start>
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<mods:end>356</mods:end>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.35929/RSZ.0049</mods:identifier>
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<mods:identifier type="GBIF-Dataset">172fa5c5-c0c4-4bd7-b710-d608237b8458</mods:identifier>
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<mods:identifier type="ISSN">0035-418</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5639938</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5710641" ID-GBIF-Taxon="190510812" ID-Zenodo-Dep="5710641" LSID="urn:lsid:plazi:treatment:D0118A7C5B5C0044FEE8FB43FA537D3C" httpUri="http://treatment.plazi.org/id/D0118A7C5B5C0044FEE8FB43FA537D3C" lastPageNumber="316" pageId="80" pageNumber="316">
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<subSubSection box="[295,612,1237,1261]" pageId="80" pageNumber="316" type="nomenclature">
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<paragraph blockId="80.[151,612,1237,1322]" box="[295,612,1237,1261]" pageId="80" pageNumber="316">
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<heading bold="true" box="[295,612,1237,1261]" centered="true" fontSize="10" level="2" pageId="80" pageNumber="316" reason="2">
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<taxonomicName ID-CoL="6C3M2" ID-ENA="2805960" authority="Bouillon, 1985" authorityName="Bouillon" authorityYear="1985" box="[295,612,1237,1261]" class="Hydrozoa" family="Cuninidae" genus="Cunina" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="species" species="becki">
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<emphasis bold="true" box="[295,612,1237,1261]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[295,443,1237,1261]" italics="true" pageId="80" pageNumber="316">Cunina becki</emphasis>
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<bibRefCitation author="Bouillon" box="[449,612,1237,1261]" firstAuthor="Bouillon" pageId="80" pageNumber="316" pagination="245 - 266" refId="ref65831" refString="Bouillon J. 1985. Notes additionelles sur les hydromeduses de la mer de Bismarck (Hydrozoa-Cnidaria). Indo-Malayan Zoology 2 (2): 245 - 266." type="journal article" year="1985">Bouillon, 1985</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[394,513,1269,1293]" pageId="80" pageNumber="316" type="description">
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<paragraph blockId="80.[151,612,1237,1322]" box="[394,513,1269,1293]" pageId="80" pageNumber="316">
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<figureCitation box="[394,469,1269,1293]" captionStart="Fig" captionStartId="82.[151,186,1741,1763]" captionTargetBox="[151,1435,257,1697]" captionTargetId="figure-8@82.[151,1435,257,1697]" captionTargetPageId="82" captionText="Fig. 49. Cunina becki. (A) Aboral view of whole animal, sample BFLA4022, diameter 14 mm. (B) Medusa in contraction phase, sample BFLA4025. (C) BFLA4023, side view showing optical cross-section through gastric pockets (secant plane of bell), oral side is downwards, arrows indicate the lateral margins of one gastric pocket. (D) Gastric pockets seen from above, note transition from the opaque zone with the developing gonads to clear part (arrow). (E-F) BFLA4022, bell margin showing several otoporpae per lappet (yellow arrows) and the bases of tentacles (red arrows)." figureDoi="http://doi.org/10.5281/zenodo.5640074" httpUri="https://zenodo.org/record/5640074/files/figure.png" pageId="80" pageNumber="316">Fig. 49</figureCitation>
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A-F
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</paragraph>
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</subSubSection>
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<subSubSection box="[151,545,1299,1322]" pageId="80" pageNumber="316" type="reference_group">
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||
<paragraph blockId="80.[151,612,1237,1322]" box="[151,545,1299,1322]" pageId="80" pageNumber="316">
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||
<treatmentCitationGroup box="[151,545,1299,1322]" pageId="80" pageNumber="316">
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<treatmentCitation author="Bouillon J." box="[151,479,1299,1322]" page="263" pageId="80" pageNumber="316" year="1985">
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<taxonomicName ID-CoL="6C3M2" authority="Bouillon, 1985: 263" authorityName="Bouillon" authorityPageNumber="263" authorityYear="1985" box="[151,479,1299,1322]" class="Hydrozoa" family="Cuninidae" genus="Cunina" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="species" species="becki">
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<emphasis box="[151,279,1300,1321]" italics="true" pageId="80" pageNumber="316">Cunina becki</emphasis>
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<bibRefCitation author="Bouillon" box="[284,479,1299,1322]" firstAuthor="Bouillon" page="263" pageId="80" pageNumber="316" pagination="245 - 266" refId="ref65831" refString="Bouillon J. 1985. Notes additionelles sur les hydromeduses de la mer de Bismarck (Hydrozoa-Cnidaria). Indo-Malayan Zoology 2 (2): 245 - 266." type="journal article" year="1985">Bouillon, 1985: 263</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, fig. 9.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="80" pageNumber="316" type="materials_examined">
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<paragraph blockId="80.[151,756,1344,1589]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[151,380,1344,1368]" pageId="80" pageNumber="316">Examined material:</emphasis>
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<materialsCitation ID-GBIF-Occurrence="3410574521" collectingDate="2019-02-15" collectionCode="BFLA" pageId="80" pageNumber="316" specimenCode="BFLA4022, UF-013444" specimenCount="1">
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<specimenCode box="[388,513,1344,1368]" collectionCode="BFLA" pageId="80" pageNumber="316">BFLA4022</specimenCode>
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;
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<specimenCount box="[525,650,1344,1368]" pageId="80" pageNumber="316" type="generic">1 specimen</specimenCount>
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||
;
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<date pageId="80" pageNumber="316" value="2019-02-15">
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<collectingDate pageId="80" pageNumber="316" value="2019-02-15">15-FEB- 2019</collectingDate>
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||
</date>
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; size
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<quantity box="[271,351,1376,1400]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="80" pageNumber="316" unit="mm" value="14.0">14 mm</quantity>
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; preserved in formalin and deposited as
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<specimenCode box="[189,317,1408,1432]" pageId="80" pageNumber="316">UF-013444</specimenCode>
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.
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</materialsCitation>
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<materialsCitation ID-GBIF-Occurrence="3410574461" collectingDate="2019-02-15" collectionCode="BFLA" pageId="80" pageNumber="316" specimenCode="BFLA4023, UF-013444" specimenCount="1">
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–
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<specimenCode box="[363,490,1408,1432]" collectionCode="BFLA" pageId="80" pageNumber="316">BFLA4023</specimenCode>
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;
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<specimenCount box="[509,642,1407,1432]" pageId="80" pageNumber="316" type="generic">1 specimen</specimenCount>
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||
;
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||
<date pageId="80" pageNumber="316" value="2019-02-15">
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<collectingDate pageId="80" pageNumber="316" value="2019-02-15">15-FEB- 2019</collectingDate>
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</date>
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; size
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<quantity box="[271,351,1439,1463]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="80" pageNumber="316" unit="mm" value="20.0">20 mm</quantity>
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; preserved in formalin and deposited as
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<specimenCode box="[189,317,1471,1495]" pageId="80" pageNumber="316">UF-013444</specimenCode>
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.
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</materialsCitation>
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<materialsCitation ID-GBIF-Occurrence="3410574378" accessionNumber="MW528643" collectingDate="2019-02-15" collectionCode="BFLA" pageId="80" pageNumber="316" specimenCode="BFLA4025, UF-013446" specimenCount="1">
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–
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<specimenCode box="[363,490,1470,1494]" collectionCode="BFLA" pageId="80" pageNumber="316">BFLA4025</specimenCode>
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;
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<specimenCount box="[509,642,1470,1495]" pageId="80" pageNumber="316" type="generic">1 specimen</specimenCount>
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;
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<date pageId="80" pageNumber="316" value="2019-02-15">
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<collectingDate pageId="80" pageNumber="316" value="2019-02-15">15-FEB- 2019</collectingDate>
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</date>
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; size
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<quantity box="[286,373,1502,1526]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="80" pageNumber="316" unit="mm" value="20.0">20 mm</quantity>
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; part preserved in formalin and deposited as
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<specimenCode box="[298,424,1533,1557]" pageId="80" pageNumber="316">UF-013446</specimenCode>
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, 1/4 part in alcohol for DNA extraction; 16S sequence
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<accessionNumber box="[424,557,1565,1589]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528643" pageId="80" pageNumber="316">MW528643</accessionNumber>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="80" pageNumber="316" type="discussion">
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<paragraph blockId="80.[151,756,1611,2077]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[151,312,1611,1635]" pageId="80" pageNumber="316">Observations:</emphasis>
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Medusae flatter than hemisphere, 14 to 20 mm in diameter, jelly very soft and fragile, margin lobed. Stomach flat, circular, about 1/3 of bell diameter, mouth opening simple, circular (
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<figureCitation box="[525,631,1706,1730]" captionStart="Fig" captionStartId="82.[151,186,1741,1763]" captionTargetBox="[151,1435,257,1697]" captionTargetId="figure-8@82.[151,1435,257,1697]" captionTargetPageId="82" captionText="Fig. 49. Cunina becki. (A) Aboral view of whole animal, sample BFLA4022, diameter 14 mm. (B) Medusa in contraction phase, sample BFLA4025. (C) BFLA4023, side view showing optical cross-section through gastric pockets (secant plane of bell), oral side is downwards, arrows indicate the lateral margins of one gastric pocket. (D) Gastric pockets seen from above, note transition from the opaque zone with the developing gonads to clear part (arrow). (E-F) BFLA4022, bell margin showing several otoporpae per lappet (yellow arrows) and the bases of tentacles (red arrows)." figureDoi="http://doi.org/10.5281/zenodo.5640074" httpUri="https://zenodo.org/record/5640074/files/figure.png" pageId="80" pageNumber="316">Fig. 49A</figureCitation>
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). 16 bandlike manubrial pouches radiating from stomach to the bell margin, pouches slightly widening to about 3/5 of their length, then gradually narrowing again before dividing above tentacle into two narrow peripheral canals or strands (
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<figureCitation box="[358,460,1864,1888]" captionStart="Fig" captionStartId="82.[151,186,1741,1763]" captionTargetBox="[151,1435,257,1697]" captionTargetId="figure-8@82.[151,1435,257,1697]" captionTargetPageId="82" captionText="Fig. 49. Cunina becki. (A) Aboral view of whole animal, sample BFLA4022, diameter 14 mm. (B) Medusa in contraction phase, sample BFLA4025. (C) BFLA4023, side view showing optical cross-section through gastric pockets (secant plane of bell), oral side is downwards, arrows indicate the lateral margins of one gastric pocket. (D) Gastric pockets seen from above, note transition from the opaque zone with the developing gonads to clear part (arrow). (E-F) BFLA4022, bell margin showing several otoporpae per lappet (yellow arrows) and the bases of tentacles (red arrows)." figureDoi="http://doi.org/10.5281/zenodo.5640074" httpUri="https://zenodo.org/record/5640074/files/figure.png" pageId="80" pageNumber="316">Fig. 49E</figureCitation>
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). The proximal 3/5 of the gastric pockets are more opaque (
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<figureCitation box="[512,609,1895,1919]" captionStart="Fig" captionStartId="82.[151,186,1741,1763]" captionTargetBox="[151,1435,257,1697]" captionTargetId="figure-8@82.[151,1435,257,1697]" captionTargetPageId="82" captionText="Fig. 49. Cunina becki. (A) Aboral view of whole animal, sample BFLA4022, diameter 14 mm. (B) Medusa in contraction phase, sample BFLA4025. (C) BFLA4023, side view showing optical cross-section through gastric pockets (secant plane of bell), oral side is downwards, arrows indicate the lateral margins of one gastric pocket. (D) Gastric pockets seen from above, note transition from the opaque zone with the developing gonads to clear part (arrow). (E-F) BFLA4022, bell margin showing several otoporpae per lappet (yellow arrows) and the bases of tentacles (red arrows)." figureDoi="http://doi.org/10.5281/zenodo.5640074" httpUri="https://zenodo.org/record/5640074/files/figure.png" pageId="80" pageNumber="316">Fig. 49D</figureCitation>
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) than the rest as the bottom contains the gonad tissue, in the present cases containing numerous, densely packed, small (16 µm), round cells interpreted as oogonia. Tentacles 16, between pairs of tentacles 4 to 7 otoporpae clasping bell margin (
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<figureCitation box="[287,385,2053,2077]" captionStart="Fig" captionStartId="82.[151,186,1741,1763]" captionTargetBox="[151,1435,257,1697]" captionTargetId="figure-8@82.[151,1435,257,1697]" captionTargetPageId="82" captionText="Fig. 49. Cunina becki. (A) Aboral view of whole animal, sample BFLA4022, diameter 14 mm. (B) Medusa in contraction phase, sample BFLA4025. (C) BFLA4023, side view showing optical cross-section through gastric pockets (secant plane of bell), oral side is downwards, arrows indicate the lateral margins of one gastric pocket. (D) Gastric pockets seen from above, note transition from the opaque zone with the developing gonads to clear part (arrow). (E-F) BFLA4022, bell margin showing several otoporpae per lappet (yellow arrows) and the bases of tentacles (red arrows)." figureDoi="http://doi.org/10.5281/zenodo.5640074" httpUri="https://zenodo.org/record/5640074/files/figure.png" pageId="80" pageNumber="316">Fig. 49E</figureCitation>
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). No peronia.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="80" pageNumber="316" type="description">
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<paragraph blockId="80.[832,1437,257,346]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[832,945,257,281]" pageId="80" pageNumber="316">16S data:</emphasis>
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The sole 16S sequence clustered within a clade comprising
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<taxonomicName authorityName="Haeckel" authorityYear="1879" box="[1036,1196,289,313]" class="Hydrozoa" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="order">Narcomedusae</taxonomicName>
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of different families (
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<figureCitation box="[839,919,322,346]" captionStart="Fig" captionStartId="81.[149,184,1643,1664]" captionTargetBox="[152,1431,255,1609]" captionTargetId="graphics-82@81.[152,1431,265,1591]" captionText="Fig. 48. Maximum likelihood phylogenetic tree of Narcomedusae obtained with PhyML (GTR+G+I model) and based on about 600 bp positions of the mitochondrial 16S gene. Node-support values are bootstrap values of 100 pseudoreplicates (shown only if> 70%). Sequence labels start with the GenBank numbers (except for identical haplotypes) permitting the retrieval of more information. Some proveniences were obtained from Lindsay et al. (2017) or through personal communications. Red ODEHOV DUH QHZ VHTXHQFHV IURP WKLV VWXG\. &RORXUHG ER[HV LQGLFDWH IDPLO\ DI¿OLDWLRQV DFFRUGLQJ WR WKH FXUUHQWO\ XVHG V\VWHP. (") 'HQRWHV SRVVLEOH PLVLGHQWL¿FDWLRQV." figureDoi="http://doi.org/10.5281/zenodo.5646465" httpUri="https://zenodo.org/record/5646465/files/figure.png" pageId="80" pageNumber="316">Fig. 48</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="80" pageNumber="316" type="distribution">
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<paragraph blockId="80.[832,1437,369,425]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[832,980,369,393]" pageId="80" pageNumber="316">Distribution:</emphasis>
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<collectingCountry box="[990,1205,369,393]" name="Papua New Guinea" pageId="80" pageNumber="316">Papua New Guinea</collectingCountry>
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, Florida (this study).
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<typeStatus box="[832,885,401,425]" pageId="80" pageNumber="316">Type</typeStatus>
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locality: West Pacific, Bismarck Sea, Hansa Bay.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="80" pageNumber="316" type="discussion">
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<paragraph blockId="80.[832,1437,448,1308]" pageId="80" pageNumber="316">
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<emphasis bold="true" box="[832,944,448,472]" pageId="80" pageNumber="316">Remarks:</emphasis>
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<taxonomicName authorityName="Bouillon" authorityYear="1985" box="[954,1098,448,472]" class="Hydrozoa" family="Cuninidae" genus="Cunina" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="species" species="becki">
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<emphasis box="[954,1098,448,472]" italics="true" pageId="80" pageNumber="316">Cunina becki</emphasis>
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</taxonomicName>
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has so far only been recorded from its
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<typeStatus box="[937,983,481,505]" pageId="80" pageNumber="316">type</typeStatus>
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locality in the Bismarck Sea (western Pacific Ocean). It was thus very surprising to find it in the western Atlantic Ocean. The species may have been overlooked as it has a very fragile jelly, which might not withstand usual net collecting.
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<taxonomicName authorityName="Bouillon" authorityYear="1985" box="[1185,1333,609,633]" class="Hydrozoa" family="Cuninidae" genus="Cunina" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="species" species="becki">
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<emphasis box="[1185,1333,609,633]" italics="true" pageId="80" pageNumber="316">Cunina becki</emphasis>
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</taxonomicName>
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is rather unusual for its genus – or even all
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<taxonomicName authorityName="Haeckel" authorityYear="1879" box="[1224,1382,641,665]" class="Hydrozoa" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="order">Narcomedusae</taxonomicName>
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– in that the gastric pockets are very narrow and extend to the bell margin, resembling thus radial canals of other hydromedusae. While the main diagnostic features of our medusae – long and narrow gastric pockets, otoporpae, and peripheral canal or strand – match the description given in
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<bibRefCitation author="Bouillon" box="[1129,1313,834,858]" firstAuthor="Bouillon" pageId="80" pageNumber="316" pagination="245 - 266" refId="ref65831" refString="Bouillon J. 1985. Notes additionelles sur les hydromeduses de la mer de Bismarck (Hydrozoa-Cnidaria). Indo-Malayan Zoology 2 (2): 245 - 266." type="journal article" year="1985">Bouillon (1985)</bibRefCitation>
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, there are nevertheless some slight differences:
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</paragraph>
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<paragraph blockId="80.[832,1437,448,1308]" box="[832,1223,898,923]" pageId="80" pageNumber="316">- larger diameter (20 versus 15 mm)</paragraph>
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<paragraph blockId="80.[832,1437,448,1308]" box="[832,1353,930,955]" pageId="80" pageNumber="316">- 16 gastric pockets and tentacles (versus 12-15)</paragraph>
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<paragraph blockId="80.[832,1437,448,1308]" pageId="80" pageNumber="316">- 4-7 otoporpae between successive tentacles (versus 3-4)</paragraph>
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<paragraph blockId="80.[832,1437,448,1308]" pageId="80" pageNumber="316">- the gastric pockets narrow gradually distal to the gonads (versus rather abrupt).</paragraph>
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<paragraph blockId="80.[832,1437,448,1308]" pageId="80" pageNumber="316">
|
||
Considering the variability of other
|
||
<taxonomicName box="[1222,1385,1091,1115]" class="Hydrozoa" family="Cuninidae" genus="Cunina" kingdom="Animalia" order="Narcomedusae" pageId="80" pageNumber="316" phylum="Cnidaria" rank="species" species="undetermined">
|
||
<emphasis box="[1222,1301,1092,1115]" italics="true" pageId="80" pageNumber="316">Cunina</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
(see e. g.
|
||
<bibRefCitation author="Kramp" box="[880,1034,1123,1147]" firstAuthor="Kramp" pageId="80" pageNumber="316" pagination="1 - 283" refId="ref69812" refString="Kramp P. L. 1959 a. The Hydromedusae of the Atlantic Ocean and adjacent waters. Dana Report 46: 1 - 283." type="book chapter" year="1959" yearSuffix="a">Kramp, 1959a</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Kramp" box="[1043,1100,1123,1147]" firstAuthor="Kramp" pageId="80" pageNumber="316" pagination="1 - 200" refId="ref69950" refString="Kramp P. L. 1968. The hydromedusae of the Pacific and Indian oceans. Sections II and III. Dana Report 72: 1 - 200." type="book chapter" year="1968">1968</bibRefCitation>
|
||
), we think that these differences are due to intraspecific variations and mainly correlated to the somewhat larger size.
|
||
</paragraph>
|
||
<paragraph blockId="80.[832,1437,448,1308]" pageId="80" pageNumber="316">With the available material it was not possible to decide if the peripheral canal is really a canal or just a tissue strand. Histological sections are needed to answer this.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |