706 lines
93 KiB
XML
706 lines
93 KiB
XML
|
<document id="C4F3AEC083EB20E1026AB627031DC115" ID-CLB-Dataset="296062" ID-DOI="10.3897/zse.100.121238" ID-GBIF-Dataset="e71b0386-739a-4b2b-b16f-a3c2bcb161ee" ID-ZooBank="552EBECE-2FAB-4C54-8171-047763535D67" ID-publisher-id="121238" URI-arpha="3CD39F8B-587A-5DAA-B4BE-A6C2044A1A51" URI-zoobank="http://zoobank.org/552EBECE-2FAB-4C54-8171-047763535D67" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" article-type="research-article" checkinTime="1715703106082" checkinUser="pensoft" docAuthor="Valentas-Romera, Bárbara L., Simone, Luiz Ricardo L. & Marques, Rodrigo Cesar" docDate="2024" docId="577F1FAFC0295472B65E44CBDBACEAC2" docLanguage="en" docName="Zoosystematics and Evolution 100(2): 543-553" docOrigin="Zoosystematics and Evolution 100 (2)" docSource="https://zse.pensoft.net/article/121238/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Cyrenoida implexa Valentas-Romera & Simone & Marques 2024, sp. nov." docType="treatment" docVersion="5" dtd-version="3.0" lastPageNumber="553" masterDocId="3CD39F8B587A5DAAB4BEA6C2044A1A51" masterDocTitle="A new species of Cyrenoida (Bivalvia, Cyrenoididae) from the Western Atlantic, with remarks on Cyrenoididae anatomy" masterLastPageNumber="553" masterPageNumber="543" pageNumber="543" updateTime="1716944725960" updateUser="ExternalLinkService">
|
|||
|
|
<mods:mods id="7CB88C0F8D8FE423C47EA2ED2636D2B1" xmlns:mods="http://www.loc.gov/mods/v3">
|
|||
|
|
<mods:titleInfo id="9C0BE3ADA501C7B8953F9A0A3DFBD47A">
|
|||
|
|
<mods:title id="AC5E6611765B23590AA63BA3207590FF">A new species of Cyrenoida (Bivalvia, Cyrenoididae) from the Western Atlantic, with remarks on Cyrenoididae anatomy</mods:title>
|
|||
|
|
</mods:titleInfo>
|
|||
|
|
<mods:name id="4B008B5AFAE151A1B7ADD79128418502" type="personal">
|
|||
|
|
<mods:role id="4CBB151A1394F7F94A401F6F24DD022C">
|
|||
|
|
<mods:roleTerm id="7E7E0E0AF0EC2F0CD1F1125B65CB71EF">Author</mods:roleTerm>
|
|||
|
|
</mods:role>
|
|||
|
|
<mods:namePart id="E1808DBE49C40AB2E4A18317359402E7">Valentas-Romera, Bárbara L.</mods:namePart>
|
|||
|
|
<mods:nameIdentifier id="C19D4ABCD92E977A0060471CBE0DC809" type="ORCID">0000-0001-5212-3545</mods:nameIdentifier>
|
|||
|
|
<mods:affiliation id="6FBF2F98182F38506912AB5960762948">Museu de Zoologia da Universidade de São Paulo, Laboratório de Malacologia, Avenida Nazaré, 481, CEP: 04263 – 000, São Paulo, Brazil</mods:affiliation>
|
|||
|
|
</mods:name>
|
|||
|
|
<mods:name id="FD9459F30D946AE547A8E19885462565" type="personal">
|
|||
|
|
<mods:role id="12E424815B635DD5FFEBB7DFC8D04D14">
|
|||
|
|
<mods:roleTerm id="D8491F7A66A16FBC892C113F33048FB6">Author</mods:roleTerm>
|
|||
|
|
</mods:role>
|
|||
|
|
<mods:namePart id="FE1E2518935AA29D156345D0D9F6EA47">Simone, Luiz Ricardo L.</mods:namePart>
|
|||
|
|
<mods:nameIdentifier id="19DA0A0014404B687986C5F4E802C94E" type="ORCID">0000-0002-1397-9823</mods:nameIdentifier>
|
|||
|
|
<mods:affiliation id="EF42C3BBBA34C97B99161B027FA176DC">Museu de Zoologia da Universidade de São Paulo, Laboratório de Malacologia, Avenida Nazaré, 481, CEP: 04263 – 000, São Paulo, Brazil</mods:affiliation>
|
|||
|
|
</mods:name>
|
|||
|
|
<mods:name id="BE1341A485A4DE528E4AA5F560523DF4" type="personal">
|
|||
|
|
<mods:role id="581A9EE3788251E7673A4AD7812A04E5">
|
|||
|
|
<mods:roleTerm id="96DAC6614D3FEC6617F98DE60EE60073">Author</mods:roleTerm>
|
|||
|
|
</mods:role>
|
|||
|
|
<mods:namePart id="C32E1BDA44237226B08E85BD5C9CC9D7">Marques, Rodrigo Cesar</mods:namePart>
|
|||
|
|
<mods:nameIdentifier id="39038AE236BE337B75FA844C3E8C642B" type="ORCID">0000-0002-4977-5814</mods:nameIdentifier>
|
|||
|
|
<mods:affiliation id="897B7C0ABD668E43CBCD87695B4A6C07">Universidade Federal dos Vales do Jequitinhonha e Mucuri - Campus JK, Departamento de Ciências Biológicas (DCBio-FCBS), Rodovia MGT, 367, CEP 39100 – 000, Diamantina, Brazil</mods:affiliation>
|
|||
|
|
</mods:name>
|
|||
|
|
<mods:typeOfResource id="AAC2D5B9A8C539586CE3BF0EF3D5F833">text</mods:typeOfResource>
|
|||
|
|
<mods:relatedItem id="A764197EDE11FC9BE133E3EBF21E7D41" type="host">
|
|||
|
|
<mods:titleInfo id="637574CCF886CFF44E30B8404F0952B9">
|
|||
|
|
<mods:title id="E045CD06511483C36A14BA32D436D407">Zoosystematics and Evolution</mods:title>
|
|||
|
|
</mods:titleInfo>
|
|||
|
|
<mods:part id="F16EB2EA266B3CF69A0998773058E27F">
|
|||
|
|
<mods:date id="422F5483699CE13386656650E7457F41">2024</mods:date>
|
|||
|
|
<mods:detail id="FBB5287CB8E8C9E84DBD5F35E1A138C5" type="pubDate">
|
|||
|
|
<mods:number id="A7D923A1AC29007875D93E25A5D517A2">2024-05-14</mods:number>
|
|||
|
|
</mods:detail>
|
|||
|
|
<mods:detail id="DCFB18F7C8969FC907CE2D0AF1BEF7CF" type="volume">
|
|||
|
|
<mods:number id="6ADFCEFEAEDD8B8BE3D19EFB3DA3D406">100</mods:number>
|
|||
|
|
</mods:detail>
|
|||
|
|
<mods:detail id="13C84712BBC989FDA08B3E5F6A4CE908" type="issue">
|
|||
|
|
<mods:number id="5823AE0260F6F12038EB76297D55BEE2">2</mods:number>
|
|||
|
|
</mods:detail>
|
|||
|
|
<mods:extent id="7E7E6F37F03D847962D903C3D820167B" unit="page">
|
|||
|
|
<mods:start id="CCACEE2571E6D4F5A83D6D50C6F17202">543</mods:start>
|
|||
|
|
<mods:end id="DA487BD062D07075432D2E609F176F0E">553</mods:end>
|
|||
|
|
</mods:extent>
|
|||
|
|
</mods:part>
|
|||
|
|
</mods:relatedItem>
|
|||
|
|
<mods:classification id="FFF43893E4FC73254D50EB45E43B7181">journal article</mods:classification>
|
|||
|
|
<mods:identifier id="2A0CB488025898A209B70195162F2E7F" type="CLB-Dataset">296062</mods:identifier>
|
|||
|
|
<mods:identifier id="C0AD4B351E9BBF83EFC15A99D9D77F0C" type="DOI">10.3897/zse.100.121238</mods:identifier>
|
|||
|
|
<mods:identifier id="EA42695E9A88EDE3A4C77AAC28FF8227" type="GBIF-Dataset">e71b0386-739a-4b2b-b16f-a3c2bcb161ee</mods:identifier>
|
|||
|
|
<mods:identifier id="28F6261DF80C49EE41A566C716497E69" type="ZooBank">552EBECE-2FAB-4C54-8171-047763535D67</mods:identifier>
|
|||
|
|
</mods:mods>
|
|||
|
|
<treatment id="577F1FAFC0295472B65E44CBDBACEAC2" ID-DOI="http://doi.org/10.5281/zenodo.11376458" ID-GBIF-Taxon="230322945" ID-Zenodo-Dep="11376458" ID-arpha="577F1FAF-C029-5472-B65E-44CBDBACEAC2" ID-zoobank="https://zoobank.org/B12440D9-ABCB-4A6B-8E8A-528C8C697ED3" LSID="urn:lsid:plazi:treatment:577F1FAFC0295472B65E44CBDBACEAC2" LSID-ZBK="urn:lsid:zoobank.org:act:B12440D9-ABCB-4A6B-8E8A-528C8C697ED3" httpUri="http://treatment.plazi.org/id/577F1FAFC0295472B65E44CBDBACEAC2">
|
|||
|
|
<subSubSection id="238F788D1C565F367FF0464EAFED40BB" type="nomenclature">
|
|||
|
|
<paragraph id="9480969C350403FE3E6C0B1AF06EFFCE">
|
|||
|
|
<taxonomicName id="E1CD6EFF3191BA02BA8C729C36603E95" authority="Valentas-Romera & Simone & Marques, 2024" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa" status="sp. nov.">
|
|||
|
|
<emphasis id="3B55B59A3E0BBA4268F078AD054912E6" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="5D8E83CAD916F4692D4A5D45B01406DF" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="7729A63EF4CE60307BBA4A49D48E5000" type="description">
|
|||
|
|
<paragraph id="298CF9F0058096D5BD6739E4B881CDAF">
|
|||
|
|
<figureCitation id="C499ECE470BA406418F93B2113D45465" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">Figs 1 – 7</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="94809506AFB928826B18558692DC3C7B" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8 – 12</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="4A973AB90BE370FB0E977448E358B5BF" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">13 – 16</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="6D4D4595AD127B798A2C622E09D3DDAB" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">17–23</figureCitation>
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="67257B5C1222D46A259A1D9B82B1D354" type="reference_group">
|
|||
|
|
<paragraph id="45AD2B0D2DC5845E3DE31C29CEF01A72">
|
|||
|
|
<treatmentCitationGroup id="D4261A65E926D439496506C2A17225FD">
|
|||
|
|
<treatmentCitation id="1A6B4C117EF6038700E86BD8DDAE57A1">
|
|||
|
|
<taxonomicName id="3AACF551E55656B856CF9F87C907A9DC" ID-CoL="36LCJ" baseAuthorityName="Say" baseAuthorityYear="1822" class="Bivalvia" family="Ungulinidae" genus="Diplodonta" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="punctata">
|
|||
|
|
<emphasis id="494232954601C5983398ECA926979356" italics="true">Diplodonta punctata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<comment id="60DB97AE9A7BCC4602C675F6CE46D6F0">
|
|||
|
|
:
|
|||
|
|
<treatmentCitation id="6EA922424F49433570D0D608159B5155" author="Barroso CX & Matthews-Cascon H" page="82 - 83" year="2009">
|
|||
|
|
<bibRefCitation id="2B4468E8A4B931F9BAB249A300A699BE" author="Barroso CX & Matthews-Cascon H" firstAuthor="Barroso" journalOrPublisher="Pan-American Journal of Aquatic Sciences" page="82 - 83" pagination="79-86" refId="B2" refString="Barroso CX, Matthews-Cascon H (2009) Distribuicao espacial e temporal da malacofauna no estuario do rio Ceara, Ceara, Brasil. Pan-American Journal of Aquatic Sciences 4: 79 - 86. https: // panamjas. org / pdf _ artigos / PANAMJAS _ 4 (1) _ 79 - 86. pdf" title="Distribuição espacial e temporal da malacofauna no estuário do rio Ceará, Ceará, Brasil." url="https://panamjas.org/pdf_artigos/PANAMJAS_4 (1) _ 79 - 86. pdf" volume="4" year="2009">Barroso and Matthews-Cascon 2009: 82–83</bibRefCitation>
|
|||
|
|
</treatmentCitation>
|
|||
|
|
(non
|
|||
|
|
<bibRefCitation id="CD0D828458041A2F65A25DCA60106B66" author="Say T" firstAuthor="Say" journalOrPublisher="Journal of the Academy of Natural Sciences of Philadelphia" pagination="302-325" refId="B24" refString="Say T (1822) An account of some of the marine shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia 2: 302 - 325. https: // www. biodiversitylibrary. org / item / 113421 # page / 318 / mode / 1 up" title="An account of some of the marine shells of the United States." url="https://www.biodiversitylibrary.org/item/113421#page/318/mode/1up" volume="2" year="1822">Say, 1822</bibRefCitation>
|
|||
|
|
).
|
|||
|
|
</comment>
|
|||
|
|
</treatmentCitation>
|
|||
|
|
</treatmentCitationGroup>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="4765FAEF19F4E0D958F2E12BDE0A6D18">
|
|||
|
|
<treatmentCitationGroup id="48E6FC46CDF777962C8663339F4016C6">
|
|||
|
|
<treatmentCitation id="7024BE318F6B71DA0CF010CF14995087">
|
|||
|
|
<taxonomicName id="29DF9A99D265FC5D0CE03D7BB70DE05C" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="undetermined">
|
|||
|
|
<emphasis id="D6F18EE6A0416D62D502B54DF46CAE56" italics="true">Cyrenoida</emphasis>
|
|||
|
|
<comment id="191FEAAD642B5880926D0262F2D9AC02">
|
|||
|
|
sp.: Rodrigues et al. 2006: 395, 397;
|
|||
|
|
<treatmentCitation id="24E48D0E9EF0826850A86DA4F96173E5" author="Huber M" page="812" year="2015">
|
|||
|
|
<bibRefCitation id="37EBF1C5ACA676CD0977B804A18F042C" author="Huber M" bookContentInfo="907 pp." firstAuthor="Huber" journalOrPublisher="ConchBooks" page="812" refId="B11" refString="Huber M (2015) Compendium of Bivalves 2. A Full-Color Guide to the Remaining Seven Families. A Systematic Listing of 8 ' 500 Bivalve Species and 10 ' 500 Synonyms. ConchBooks, 907 pp." title="Compendium of Bivalves 2. A Full-Color Guide to the Remaining Seven Families. A Systematic Listing of 8 ' 500 Bivalve Species and 10 ' 500 Synonyms" type="book" year="2015">Huber 2015: 812</bibRefCitation>
|
|||
|
|
</treatmentCitation>
|
|||
|
|
;
|
|||
|
|
<treatmentCitation id="A552E52AC393FB23CB0AE6E7600DA387" author="Saad LO & Cunha CM & Colpo KD" page="5 - 6" year="2019">
|
|||
|
|
<bibRefCitation id="528D714EF08FAAC5DCD5E11D07B2C06F" DOI="10.1007/s12526-018-0883-8" author="Saad LO & Cunha CM & Colpo KD" etAl="et al." firstAuthor="Saad" issue="2" journalOrPublisher="Marine Biodiversity" page="5 - 6" pagination="989-999" refId="B23" refString="Saad LO, Cunha CM, Colpo KD (2019) How mollusk assemblages respond to different urbanization levels: Characterization of the malacofauna in subtropical Brazilian mangroves. Marine Biodiversity 49 (2): 989 - 999. https: // doi. org / 10.1007 / s 12526 - 018 - 0883 - 8" title="How mollusk assemblages respond to different urbanization levels: Characterization of the malacofauna in subtropical Brazilian mangroves." volume="49" year="2019">Saad et al. 2019: 5 – 6</bibRefCitation>
|
|||
|
|
</treatmentCitation>
|
|||
|
|
.
|
|||
|
|
</comment>
|
|||
|
|
</taxonomicName>
|
|||
|
|
</treatmentCitation>
|
|||
|
|
</treatmentCitationGroup>
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0ETDAE" type="Types">
|
|||
|
|
<paragraph id="70D55023F504D989EAE15CB709F9985D">
|
|||
|
|
<heading id="2140B58A879DAAA401AB7B31D745AC19" reason="title">Types.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="C5F3753DEDE61FD1CBC02F7B5DADBBA5">
|
|||
|
|
<materialsCitation id="B533DB21EA6CBAD9FAADC16474657FE1" ID-GBIF-Occurrence="4856152301" collectionCode="MZSP" country="Brazil" location="BRAZIL" specimenCode="MZSP 54637" specimenCount="1" typeStatus="holotype">
|
|||
|
|
<emphasis id="F7B6831B825D396AF89663C5E149EEDF" bold="true" italics="true">
|
|||
|
|
<typeStatus id="77C571938FCABF8EFD61441D57EB91B8" type="holotype">Holotype</typeStatus>
|
|||
|
|
</emphasis>
|
|||
|
|
:
|
|||
|
|
<collectingCountry id="71171A45B719BDB94648A1046543C1AB" name="Brazil">BRAZIL</collectingCountry>
|
|||
|
|
• specimen;
|
|||
|
|
<specimenCode id="2CFBCBA2FFB6D7422529718885DB1D17" collectionCode="MZSP" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">
|
|||
|
|
<named-content id="4664B2CD8D8089220E2856E922FAD5D6" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
54637
|
|||
|
|
</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
<materialsCitation id="5F32C0053EAE4F5E38D5AB023C0FB33D" ID-GBIF-Occurrence="4856152304" collectingDate="2005-10-17" collectionCode="MZSP" collectorName="Barroso C. X." country="Brazil" location="BRAZIL" specimenCode="MZSP 99988" specimenCount="40" typeStatus="paratype">
|
|||
|
|
<typeStatus id="7FE8A594606075D54E5443D3F68EFB72" type="paratype">Paratypes</typeStatus>
|
|||
|
|
:
|
|||
|
|
<specimenCount id="ECD58EA63D4C940068ECF8003537CFA2" count="40" type="generic">40 specimens</specimenCount>
|
|||
|
|
; same locality as holotype;
|
|||
|
|
<collectorName id="4C17B25B91879A7699224BE64F9AAE82">Barroso C. X.</collectorName>
|
|||
|
|
leg.;
|
|||
|
|
<date id="7AECBAC96003B4169425ADAC1766379F" value="2005-10-17">
|
|||
|
|
<collectingDate id="3537B6039B4CDC44ABE6CC0B604F2D8D" value="2005-10-17">17 Oct. 2005</collectingDate>
|
|||
|
|
</date>
|
|||
|
|
;
|
|||
|
|
<specimenCode id="8DDB4FA1E224E2EDCCCE1386A6772EA4">
|
|||
|
|
<named-content id="22547A877598D7BFBC4E6D27AD191F31" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
99988
|
|||
|
|
</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EIEAE" type="type locality">
|
|||
|
|
<paragraph id="AA665F4B63E0A096BDB45A874B4A920C">
|
|||
|
|
<heading id="4A88F8DED00681BED4CC2253D226A982" reason="title">Type locality.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="3440919018986BDCEED7709660AC8406">
|
|||
|
|
<collectingCountry id="F388596A2202BDD9B6D9B0357F55D90D" name="Brazil">BRAZIL</collectingCountry>
|
|||
|
|
.
|
|||
|
|
<emphasis id="8304C40EBFDBFF2E8F1F977D35E85DE6" bold="true">
|
|||
|
|
<collectingRegion id="6EB4E17535E4700BC8E3E2885B4BAA66" country="Brazil" name="Ceara">Ceará</collectingRegion>
|
|||
|
|
</emphasis>
|
|||
|
|
; Fortaleza, Ceará River estuary, Parque Soledade,
|
|||
|
|
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ETEAE" specific-use="{"type":"Point","coordinates":[-38.610061,-3.702206]}">
|
|||
|
|
<geoCoordinate id="5607C0B1684F1151F6038E9EFF0D22EF" degrees="3" direction="south" minutes="42" orientation="latitude" precision="1" seconds="07.94" value="-3.7022057">3 ° 42 ' 07.94 " S</geoCoordinate>
|
|||
|
|
,
|
|||
|
|
<geoCoordinate id="795B7A4F5B2A3154818ECF5809A073B2" degrees="38" direction="west" minutes="36" orientation="longitude" precision="1" seconds="36.22" value="-38.610058">38 ° 36 ' 36.22 " W</geoCoordinate>
|
|||
|
|
</named-content>
|
|||
|
|
, IX Martins leg.,
|
|||
|
|
<date id="F0EC484580134C6F618A6F78CD12AD8F" value="2005-10-17">17. x. 2005</date>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EYEAE" type="material">
|
|||
|
|
<paragraph id="0AA654B00E9F19EE256418EC02F38A25">
|
|||
|
|
<heading id="C40BCC521B858AA314122B248C643EFE" reason="title">Extra material examined.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="9C85E8CE144BB4FFA8EFBEE0FE7CF8BC">
|
|||
|
|
<materialsCitation id="F7304FACF59B70197935C247BF7F8A1D" ID-GBIF-Occurrence="4856152303" collectedFrom="Igarape mangrove" collectingDate="2011" collectionCode="MZPS" country="Brazil" county="Sao Luis" location="Carangueijos Island" municipality="Sao Marcos Bay" specimenCode="MZPS 100525" specimenCount="1" stateProvince="Maranhao">
|
|||
|
|
<collectingCountry id="EA61E9E585C59E40D2F2394A108950A7" name="Brazil">BRAZIL</collectingCountry>
|
|||
|
|
•
|
|||
|
|
<specimenCount id="FD59CE40F4C8D62812D1C1A6926B9E0E" count="1" type="generic">1 specimen</specimenCount>
|
|||
|
|
;
|
|||
|
|
<emphasis id="F2068BA5467FC4A101516AE0DE309616" bold="true">
|
|||
|
|
<collectingRegion id="1562345315F0FF3AB3E97648503E8567" country="Brazil" name="Maranhao">Maranhão</collectingRegion>
|
|||
|
|
</emphasis>
|
|||
|
|
,
|
|||
|
|
<collectingCounty id="D416170C66B82BF6DB7B0859F44994EF">São Luís</collectingCounty>
|
|||
|
|
,
|
|||
|
|
<collectingMunicipality id="B699DA0247C7D819B3F2CFBD3A5FB93A">São Marcos Bay</collectingMunicipality>
|
|||
|
|
,
|
|||
|
|
<location id="E34BE1916F21A372F49A7EB18E91F1FB" LSID="urn:lsid:plazi:treatment:577F1FAFC0295472B65E44CBDBACEAC2:E34BE1916F21A372F49A7EB18E91F1FB" country="Brazil" county="Sao Luis" municipality="Sao Marcos Bay" name="Carangueijos Island" stateProvince="Maranhao">Carangueijos Island</location>
|
|||
|
|
,
|
|||
|
|
<collectedFrom id="4D2C99182068970724AEC51562F62318">Igarapé mangrove</collectedFrom>
|
|||
|
|
;
|
|||
|
|
<collectingDate id="B82D4768CF7D2DF82D5AC614AC18A910">2011</collectingDate>
|
|||
|
|
;
|
|||
|
|
<specimenCode id="75DA124276DFD30FEEB1D0783F11A30B" collectionCode="MZPS">MZPS 100525</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
<materialsCitation id="2E98E23847866B4EBF2B6139802F6949" ID-GBIF-Occurrence="4856152302" collectedFrom="Branco River mangrove" collectingDate="2011-07-02" collectingDateMax="2012-04-03" collectingDateMin="2011-07-02" collectionCode="MZSP" collectorName="Saad, L. O." country="Brazil" county="Sao Vicente" latitude="-24.425833" location="Sao Vicente" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" specimenCode="MZSP 109103" specimenCount="2" stateProvince="Sao Paulo">
|
|||
|
|
<specimenCount id="3C48D5A42C1EF87CE87569BC223C5C4B" count="2" type="generic">2 specimens</specimenCount>
|
|||
|
|
:
|
|||
|
|
<emphasis id="79A3A0A322B87F41232C4BFBBDBD3B1F" bold="true">
|
|||
|
|
<collectingRegion id="16B9A5B8AD9D45E4D00C63C7D68A2BEF" country="Brazil" name="Sao Paulo">São Paulo</collectingRegion>
|
|||
|
|
</emphasis>
|
|||
|
|
,
|
|||
|
|
<location id="448152EE57C3E94028757112D6BA1805" LSID="urn:lsid:plazi:treatment:577F1FAFC0295472B65E44CBDBACEAC2:448152EE57C3E94028757112D6BA1805" country="Brazil" county="Sao Vicente" latitude="-24.425833" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" name="Sao Vicente" stateProvince="Sao Paulo">São Vicente</location>
|
|||
|
|
,
|
|||
|
|
<collectedFrom id="0BA38CF3DF0C19E55E0FCCCC387EE7C2">Branco River mangrove</collectedFrom>
|
|||
|
|
;
|
|||
|
|
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EFFAE" specific-use="{"type":"Point","coordinates":[-46.420000,-23.938056]}">
|
|||
|
|
<geoCoordinate id="3F3973D8F575A34E4A462BE9AA312BDB" degrees="23" direction="south" minutes="56" orientation="latitude" precision="15" seconds="17" value="-23.938055">23 ° 56 ' 17 " S</geoCoordinate>
|
|||
|
|
,
|
|||
|
|
<geoCoordinate id="00270B6D78BB668698FAB2B86A69DF99" degrees="46" direction="west" minutes="25" orientation="longitude" precision="15" seconds="12" value="-46.420002">46 ° 25 ' 12 " W</geoCoordinate>
|
|||
|
|
</named-content>
|
|||
|
|
;
|
|||
|
|
<date id="443EBB92DEF69454A14AF2FA50C72575" value="2011-07-02">
|
|||
|
|
<collectingDate id="DF0CE2455F5C15DD9BCCC6D0CD0A35FE" value="2011-07-02">2 Jul. 2011</collectingDate>
|
|||
|
|
</date>
|
|||
|
|
;
|
|||
|
|
<collectorName id="A6035F6B3FAB60C912061FAAAF0E6E34">Saad, L. O.</collectorName>
|
|||
|
|
leg.;
|
|||
|
|
<specimenCode id="C0C28688494BE9EDD2A4AE57B433D5FB" collectionCode="MZSP" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">
|
|||
|
|
<named-content id="811FC2E7B8B01581EAFBD4675D8CA649" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
109103
|
|||
|
|
</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
<materialsCitation id="7F8097955938D9CAFC425D1D212A4410" ID-GBIF-Occurrence="4856152305" collectingDate="2012-02-08" collectingDateMax="2012-04-03" collectingDateMin="2011-07-02" collectionCode="MZSP" collectorName="Saad, L. O." country="Brazil" county="Sao Vicente" latitude="-24.425833" location="Peruibe" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" specimenCode="MZSP 109105" specimenCount="6" stateProvince="Sao Paulo">
|
|||
|
|
<specimenCount id="E0035AA762E9AA4669D06472533D3064">06 specimens</specimenCount>
|
|||
|
|
;
|
|||
|
|
<date id="724FE45F8499611813D86254EBB61EE2" value="2012-02-08">
|
|||
|
|
<collectingDate id="6BCFFEA1C2954075B4872FF4D49EEDA1" value="2012-02-08">08 Feb. 2012</collectingDate>
|
|||
|
|
</date>
|
|||
|
|
;
|
|||
|
|
<collectorName id="7AC42F22C76EFD1E479AA9E8EFFACEA9">Saad, L. O.</collectorName>
|
|||
|
|
leg;
|
|||
|
|
<specimenCode id="5D824A4250AEAAFED83620A3A3E3A9D1" collectionCode="MZSP" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">
|
|||
|
|
<named-content id="E2B1660D0BABA2D04466E6445084B2BF" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
109105
|
|||
|
|
</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
<materialsCitation id="8615A1C7CD27941DA76D02CBBA86A858" ID-GBIF-Occurrence="4856152306" collectedFrom="Una River mangrove" collectingDate="2012-04-03" collectingDateMax="2012-04-03" collectingDateMin="2011-07-02" collectionCode="MZSP" collectorName="Saad, L. O." country="Brazil" county="Sao Vicente" latitude="-24.425833" location="Peruibe" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" specimenCode="MZSP 109104" specimenCount="2" stateProvince="Sao Paulo">
|
|||
|
|
<specimenCount id="425CB01911BEF6D8FADA1F72019C5AA0" count="2" type="generic">2 specimens</specimenCount>
|
|||
|
|
:
|
|||
|
|
<location id="965C5D9B48CFA7EB72527E381E83EC82" LSID="urn:lsid:plazi:treatment:577F1FAFC0295472B65E44CBDBACEAC2:965C5D9B48CFA7EB72527E381E83EC82" country="Brazil" county="Sao Vicente" latitude="-24.425833" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" name="Peruibe" stateProvince="Sao Paulo">Peruíbe</location>
|
|||
|
|
,
|
|||
|
|
<collectedFrom id="13F7800CED05184665CACF55147911F6">Una River mangrove</collectedFrom>
|
|||
|
|
,
|
|||
|
|
<location id="C23826D78CA2ADFF6366689E32032626" LSID="urn:lsid:plazi:treatment:577F1FAFC0295472B65E44CBDBACEAC2:C23826D78CA2ADFF6366689E32032626" country="Brazil" county="Sao Vicente" latitude="-24.425833" longLatPrecision="21" longitude="-47.08472" municipality="Branco River" name="Ecological Station Jureia Itatins" stateProvince="Sao Paulo">Ecological Station Juréia Itatins</location>
|
|||
|
|
;
|
|||
|
|
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EXFAE" specific-use="{"type":"Point","coordinates":[-47.084722,-24.425833]}">
|
|||
|
|
<geoCoordinate id="EC6DA659F32FD850B0AAC7FA4D0CF5CE" degrees="24" direction="south" minutes="25" orientation="latitude" precision="15" seconds="33" value="-24.425833">24 ° 25 ' 33 " S</geoCoordinate>
|
|||
|
|
,
|
|||
|
|
<geoCoordinate id="2BA0DE115549FFD6B1FD3B4D2F646BC4" degrees="47" direction="west" minutes="05" orientation="longitude" precision="15" seconds="05" value="-47.08472">47 ° 05 ' 05 " W</geoCoordinate>
|
|||
|
|
</named-content>
|
|||
|
|
;
|
|||
|
|
<date id="8525D9988B9BA66F938420C84E6658EA" value="2012-04-03">
|
|||
|
|
<collectingDate id="35A955686937F9831A3738CF5E6903FF" value="2012-04-03">03 Apr. 2012</collectingDate>
|
|||
|
|
</date>
|
|||
|
|
;
|
|||
|
|
<collectorName id="74C54FA16622CA46C8FC7D54322BBEDB">Saad, L. O.</collectorName>
|
|||
|
|
leg;
|
|||
|
|
<specimenCode id="6C810712AA4E4AFC8ECE0D50C8AEBB9C" collectionCode="MZSP" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">
|
|||
|
|
<named-content id="13E96426EBE7486C379D5BE1C781D6F9" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
109104
|
|||
|
|
</specimenCode>
|
|||
|
|
</materialsCitation>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EBGAE" type="description">
|
|||
|
|
<paragraph id="EFA408DE7445C80DA64016BDE15A186B">
|
|||
|
|
<heading id="C37BD2B80A3D50AEB66221888ED67C03" reason="title">Measurements</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="06F2429AB20CF8FB248C4E3CD43B110B">
|
|||
|
|
<emphasis id="5EA8F86DD30336A3E7F838B9D2061141" bold="true">(length, height, and maximum width in mm).</emphasis>
|
|||
|
|
<collectionCode id="8C69549AE9E78D5E66D80A34CA20C619" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" type="">MZUSP</collectionCode>
|
|||
|
|
54637: 7.2 by 7.3 by 4.3;
|
|||
|
|
<named-content id="9C051AC71AEFDD01A9735D95FC5F9CF2" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">
|
|||
|
|
<collectionCode id="D10BDBFEC82C4B3E23542C6F47405E98" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">MZSP</collectionCode>
|
|||
|
|
</named-content>
|
|||
|
|
99988 # 1: 7.1 by 6.9 by 4; # 2: 8.2 by 8.3 by 4.5; # 3: 6.7 by 6.6 by 3.6; # 4: 6.7 by 6.2 by 3.4; # 5: 4.9 by 4.6 by 2.9; # 6: 5.4 by 5 by 3.1; # 7: 6.8 by 6.3 by 3.4; # 8: 6.1 by 5.5 by 3.3; # 9: 5.5 by 5.3 by 3.3;
|
|||
|
|
<named-content id="32B748E007983A1520BEF65F6A05C35D" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">
|
|||
|
|
<collectionCode id="694BEC9F13D2187D122F6E3703C58F70" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" type="Museum">MZSP</collectionCode>
|
|||
|
|
</named-content>
|
|||
|
|
100525: 7.7 by 7.2 by 4.1.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0ETGAE" type="diagnosis">
|
|||
|
|
<paragraph id="C1FB9847BA533DFB882A801CEA34F6E8">
|
|||
|
|
<heading id="1B84E033903487E79F95C4310E0C28C0" reason="title">Diagnosis.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="54F3144E31DED8114C968026FCF4E23C">Shell rounded to subquadrate, posteriorly pointed; umbones high, thin; valves fragile; periostracum thin, light brown. Internal surface opaque; no nacreous aspect; no distinguishable muscular impression or pallial line. Hinge with laminar cardinal and lateral teeth; right hinge with inverse V-shaped tooth, formed by fusion between cardinal and lateral tooth; laminar, lateral tooth; left valve with recumbent F-shaped teeth, formed by fusion of two cardinal teeth and lateral tooth. Nymph is long and thin.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EYGAE" type="description">
|
|||
|
|
<paragraph id="B010067B8CB453747CF8CE5107540F05">
|
|||
|
|
<heading id="2A2A75D12A2B0CA80F0689D8BDE2347F" reason="title">Description.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="1FA3C32BF221BF63EAC4D313D215E2F6">
|
|||
|
|
<emphasis id="000C9813ECE7DA3082BC20A8A02E85A3" bold="true">Shell</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="AA397F5DACA768ED073A947C4608C350" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">1 – 7</figureCitation>
|
|||
|
|
): Outline rounded to subquadrate, with ventral margin slightly posteriorly pointed. Width ~ 55 % of shell length. External surface covered with well-marked growth lines. Equivalve, almost equilateral, ~ 5 % longer than high, reaching maximum length of ~
|
|||
|
|
<quantity id="41E002F1D22136D04FECC617C5631C04" metricMagnitude="-3" metricUnit="m" metricValue="8.0" unit="mm" value="8.0">8 mm</quantity>
|
|||
|
|
. Laterally inflated, width ~ 55 % of total shell length. Externally white, adorned only by growth lines. Periostracum thin, light brown; slightly wrinkled at ventral shell margin (Figs
|
|||
|
|
<figureCitation id="02BE1F012562DBBB1C2566974497452A" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">1</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="945855C0921F0F05DB9DB0E766381EE6" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">2</figureCitation>
|
|||
|
|
). Walls thin, fragile. Umbones central, prosogyre, low, ~ 6 % of total shell height and ~ 27 % of shell length, located almost at midpoint of shell length (Fig.
|
|||
|
|
<figureCitation id="4151266661441C750222C8DBC6662C36" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">5</figureCitation>
|
|||
|
|
). Internal surface opaque (Figs
|
|||
|
|
<figureCitation id="B4368A09EDD833DFC3BD75719FF531BD" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">3</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="226945D2DB45E2AD54C889AE41734399" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">4</figureCitation>
|
|||
|
|
). Muscle scars and pallial line almost imperceptible. Anterior adductor muscle scar reniform, occupying ~ 1.32 % of total internal surface; twice higher than wide, located at mid third of shell height; Posterior adductor muscle scar oval, occupying ~ 1.49 % of total internal surface; located at mid-third of shell height. Pallial line entire, away from shell margins ~ 8 % of shell height. Hinge heterodont (Figs
|
|||
|
|
<figureCitation id="3E5DAB8A60BB0CE0D84A99453E6A2ABE" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">6</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="D9721465B8B158E747B9ECA22FB294C5" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">7</figureCitation>
|
|||
|
|
): right valve with inverse V-shaped tooth (Fig.
|
|||
|
|
<figureCitation id="DF7243B834418178E31761E7488CB240" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">7</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EEIAE" xlink_title="inverted-V-shaped tooth">lv</abbrev>
|
|||
|
|
), looking fusion between short cardinal tooth and long lateral tooth, with ~ 1 % of total shell length and single laminar lateral tooth (Fig.
|
|||
|
|
<figureCitation id="EF5C4D98811438FA7B12A392FDC283DA" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">7</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EMIAE" xlink_title="small lateral tooth of right valve">t 3</abbrev>
|
|||
|
|
) located under inversed V-shaped tooth, ~ 38 % longer than superior lateral tooth, forming groove between superior and inferior lateral teeth. Left valve with recumbent F-shaped tooth (Fig.
|
|||
|
|
<figureCitation id="8C9CFD35F93341648860FFC962254021" captionStart="Figures 1 – 7" captionStartId="F1" captionText="Figures 1 – 7. Holotype of Cyrenoida implexa sp. nov. (MZSP 54637, 7.2 mm, H 7.3 mm, W 4.3 mm). 1. Left valve, outer view; 2. Right valve, outer view; 3. Left valve, inner view; 4. Right valve, inner view; 5. Whole dorsal view; 6. Right hinge under SEM; 7. Left hinge under SEM. Scale bar: 200 μm (6, 7)." figureDoi="10.3897/zse.100.121238.figures1-7" httpUri="https://binary.pensoft.net/fig/1049033">6</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EUIAE" xlink_title="F-shaped tooth">fs</abbrev>
|
|||
|
|
), forming ~ 90 ° angle, with bifid appearance, looking fusion of two cardinal tooth (
|
|||
|
|
<abbrev id="ABBRID0EYIAE" xlink_title="posterior cardinal tooth of left valve">t 5</abbrev>
|
|||
|
|
,
|
|||
|
|
<abbrev id="ABBRID0E3IAE" xlink_title="anterior cardinal tooth of left valve">t 6</abbrev>
|
|||
|
|
) at one lateral tooth (
|
|||
|
|
<abbrev id="ABBRID0EAJAE" xlink_title="lateral tooth of left valve">t 4</abbrev>
|
|||
|
|
). Dorsal margin concave. Ligament parvincular, opisthodetic, length ~ 40 % of total shell length. Nymph ~ 9 times longer than wide, shape rhomboid. Lunule and escutcheon absent.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="B8A4A515FF9DC23DA044833C60356D3D" ID-DOI="10.3897/zse.100.121238.figures1-7" ID-arpha="D28081DF-B14A-53D2-9888-DFB7DA9D9C58" httpUri="https://binary.pensoft.net/fig/1049033" startId="F1">
|
|||
|
|
<paragraph id="159969B95741DFB2E3239D25027D6B02">
|
|||
|
|
<label id="E4168450186259ED3BDF1F592106F026">Figures 1 – 7.</label>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="2AB9A6F4202B45D3EC75C605C99121C0">
|
|||
|
|
Holotype of
|
|||
|
|
<taxonomicName id="EBB15F44F55A6957355B24CA2033503B" authority="Valentas-Romera & Simone & Marques, 2024" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa" status="sp. nov.">
|
|||
|
|
<emphasis id="C417A0F0BA6F9A775E73E0C9CD032555" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="134E7CE2A0C447495A2F7FB80E3233AC" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
(
|
|||
|
|
<named-content id="BCD7B06522E42C6171EA5D29E2E3787C" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/sao-paulo-museu-de-zoologia-da-universidade-de-sao-paulo" xlink_title="Museu de Zoologia da Universidade de São Paulo">MZSP</named-content>
|
|||
|
|
54637, 7.2 mm, H 7.3 mm, W 4.3 mm).
|
|||
|
|
<emphasis id="E2E57E92D8A300915AEEDA63CE5B137A" bold="true">1.</emphasis>
|
|||
|
|
Left valve, outer view;
|
|||
|
|
<emphasis id="B8D46729D2F47981F96E39AD0ACF3A53" bold="true">2.</emphasis>
|
|||
|
|
Right valve, outer view;
|
|||
|
|
<emphasis id="07DBE688E39E089EACD55333492E47EA" bold="true">3.</emphasis>
|
|||
|
|
Left valve, inner view;
|
|||
|
|
<emphasis id="39854B703434786F7FF9D192724A5472" bold="true">4.</emphasis>
|
|||
|
|
Right valve, inner view;
|
|||
|
|
<emphasis id="8333D4CE7DDE979383D9784D77AA210F" bold="true">5.</emphasis>
|
|||
|
|
Whole dorsal view;
|
|||
|
|
<emphasis id="E1F47B02627CD3CFE4825769291D7A49" bold="true">6.</emphasis>
|
|||
|
|
Right hinge under
|
|||
|
|
<abbrev id="ABBRID0EIKAE" xlink_title="Scanning electron microscopy">SEM</abbrev>
|
|||
|
|
;
|
|||
|
|
<emphasis id="C75C0ECA495058B234241B163FA063D9" bold="true">7.</emphasis>
|
|||
|
|
Left hinge under
|
|||
|
|
<abbrev id="ABBRID0EOKAE" xlink_title="Scanning electron microscopy">SEM</abbrev>
|
|||
|
|
. Scale bar: 200 μm (
|
|||
|
|
<emphasis id="AC01B9F8A108E841ACCDB405331865A4" bold="true">6, 7</emphasis>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="56959B26F6825431481343E85BC09B4C">
|
|||
|
|
<emphasis id="C8B53659D4DEA38483A2D9CBCF514A3C" bold="true">Main muscle system</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="A5C82D79DFFD36224CFE8676EBDE2CA4" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="C7C54B32D8BAD3F6F66B44AF29DF3405" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">9</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="E21EFF4E1FC4324BD8F5DBE64B37FDC8" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">13</figureCitation>
|
|||
|
|
): Anterior adductor (
|
|||
|
|
<abbrev id="ABBRID0EJLAE" xlink_title="anterior adductor muscle">aa</abbrev>
|
|||
|
|
) muscle reniform in transverse section, twice heigh than wide; ventral portion ~ 2.5 times wider than dorsal portion; occupying ~ 5 % of total internal shell volume; located at median third of valve, clearly divided into quick and slow components, quick component occupying ~ 30 % of anterior portion of muscle, dark grey in color, slow component occupying ~ 70 % of posterior portion of muscle, light cream in color. Posterior adductor muscle (
|
|||
|
|
<abbrev id="ABBRID0EOLAE" xlink_title="posterior adductor muscle">
|
|||
|
|
<emphasis id="1C4528E3CFBF9C50437F871A57895421" bold="true">pa</emphasis>
|
|||
|
|
</abbrev>
|
|||
|
|
) elliptical in cross section, ~ 1.5 times wider than tall, ~ 30 % shorter and ~ 1.3 times wider than anterior adductor muscle, located at opposite extremity of anterior adductor muscle, clearly divided into quick and slow components, the former occupying ~ 45 % of posterior portion of muscle, dark gray in color, the latter occupying ~ 55 % of anterior portion of muscle, light cream in color. Pair of foot anterior retractor muscles (
|
|||
|
|
<abbrev id="ABBRID0ESLAE" xlink_title="anterior pedal retractor muscle">ar</abbrev>
|
|||
|
|
) oval in section, thin, elongated; originated dorsally at anterior adductor muscle; running posteriorly and ventrally at ~ 20 % of total shell length; both branches fusing at anterior edge of foot base. Pair of foot posterior retractor muscled (
|
|||
|
|
<abbrev id="ABBRID0EWLAE" xlink_title="posterior pedal retractor muscle">pr</abbrev>
|
|||
|
|
) oval in section, thin; originated dorsally at posterior adductor muscle; ~ 50 % longer than pair of anterior retractors; both fusing posterior edge of foot base (Fig.
|
|||
|
|
<figureCitation id="50D6A491D1547C0979D1A8F78A436DA7" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
). Two pairs of siphonal retractor muscles; dorsal siphonal retractors (
|
|||
|
|
<abbrev id="ABBRID0E5LAE" xlink_title="dorsal siphonal retractor muscles">dm</abbrev>
|
|||
|
|
) ~ 6 times longer than wide; insertion almost at central portion of mantle lobe, 2 times as long as excurrent opening, originating laterally at half of siphonal base height; ventral siphonal retractors (
|
|||
|
|
<abbrev id="ABBRID0ECMAE" xlink_title="ventral siphonal retractor muscles">vm</abbrev>
|
|||
|
|
) thin, ~ 5 times longer than wide, length ~ 65 % of total length of dorsal siphonal muscle, originating at ventral end of inhalant opening.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="CB69A087CDC50E203E6BA8E42C90CB32">
|
|||
|
|
<emphasis id="BCA4E8C7914A88B30A8A188BF7C747C9" bold="true">Foot and byssus</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="7AC3EE7E2E092C1AADF7B55DF0707CDD" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="D05F547FCE35E1A57120CBF41DE34013" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
): Foot (
|
|||
|
|
<abbrev id="ABBRID0ESMAE" xlink_title="foot">ft</abbrev>
|
|||
|
|
) short; relaxed length ~ 50 % of total shell height. Laterally flattened; end blunt, swollen. Foot base at median portion visceral sac. Byssus or byssal groove.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8E74106CF6E7012809BCE156570B236E">
|
|||
|
|
<emphasis id="BAA6F58E372C78CBB6BD539B2B599214" bold="true">Mantle</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="6CF9283B1CB7E7E2E60107E8B9973F04" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="9F9C20D7E32A59AAB56F02D841FB4A03" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">9</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="333AA93BA979976617C59D6846CF7195" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
): Mantle lobes symmetrical, thin, translucent, colorless. Pallial muscles (
|
|||
|
|
<abbrev id="ABBRID0EGNAE" xlink_title="pallial muscle">pm</abbrev>
|
|||
|
|
) reunited in long muscles, distributed sparsely along ventral side of mantle lobe; height ~ 12 % of total shell length, separated from each other by ~ 15 times pallial muscle basal width. Mantle edge trifolded (Fig.
|
|||
|
|
<figureCitation id="030C9871BFFB0DC343681838EE7FC861" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">9</figureCitation>
|
|||
|
|
), unpigmented; outer fold (of) thick, ~ 7 times taller than wide; middle fold (
|
|||
|
|
<abbrev id="ABBRID0EONAE" xlink_title="mantle border middle fold">mf</abbrev>
|
|||
|
|
) short, half of total outer fold height, same width; inner fold (if) short, length ~ 20 % of outer fold height, ~ 30 % of its width. Periostracum produced between external and middle fold. Mantle lobes totally free except for siphonal area. Anterior mantle fusion occurring at ~ 45 % of anterior adductor muscle height; posterior mantle fusion occurring at ~ 68 % of posterior adductor muscle height (Fig.
|
|||
|
|
<figureCitation id="6F0BEE9D5F927EED0E3A18D22DC52194" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
). Siphonal area corresponding to ~ 42 % of total mantle lobe length. Mantle lobes mostly free from each other, except for siphonal area, relative to 42 % of mantle lobe total length (more details below).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="54D27AF2ADF6AF77A06EF2B260A0DD77">
|
|||
|
|
<emphasis id="008C05AFCC6428F8DBD0824202C786DB" bold="true">Pallial cavity</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="DE049C4527281A2FB831E1143B95BF4C" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="AD0FBB6D9E74B6D9F14B7C72B7681048" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">10</figureCitation>
|
|||
|
|
–
|
|||
|
|
<figureCitation id="C39586A75AD8AD30A008A6436E3A23D4" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">14</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="6C13CE1547B2DDE6735C4DAA66108858" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">16</figureCitation>
|
|||
|
|
): Occupying about half of inner shell volume. Palps small, occupying ~ 30 % of total shell volume. Pair of hemipalps triangular (Figs
|
|||
|
|
<figureCitation id="94919F274915704FA29BDC242FC6F115" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="A42CC8F167D53EFCA19A6A667393698D" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">16</figureCitation>
|
|||
|
|
), ~ 20 % shorter but same width of insertion area of anterior adductor muscle; pair of external hemipalps (
|
|||
|
|
<abbrev id="ABBRID0ESOAE" xlink_title="outer palp">op</abbrev>
|
|||
|
|
) connected at mantle lobe by hemipalp dorsal border, in half of hemipalp length; pair of internal hemipalps (
|
|||
|
|
<abbrev id="ABBRID0EWOAE" xlink_title="inner palp">ip</abbrev>
|
|||
|
|
) connected at visceral mass by dorsal border, in ~ 30 % of total hemipalp length. Internal surface of both palps covered by ~ 24 transverse folds; internal hemipalp folds high and rounded, covering ~ 90 % of hemipalp internal surface, forming thin smooth area at hemipalp borders corresponding ~ 1 % of total hemipalp internal area, folds decreasing towards mouth, forming shallow channels towards mouth (
|
|||
|
|
<abbrev id="ABBRID0E1OAE" xlink_title="mouth">mo</abbrev>
|
|||
|
|
). Gills area ~ 30 % of total valve area; outer demibranch (
|
|||
|
|
<abbrev id="ABBRID0E5OAE" xlink_title="outer demibranch">od</abbrev>
|
|||
|
|
) fusiform, twice longer than wide, folded on ~ 30 % of total demibranch extension, covering pericardium and kidney areas, connected to mantle lobe by ~ 15 % of total length of dorso posterior border of demibranch. Inner demibranch (
|
|||
|
|
<abbrev id="ABBRID0ECPAE" xlink_title="inner demibranch">id</abbrev>
|
|||
|
|
) triangular, ~ twice longer than wide, folded on half of demibranch total extension, ~ 40 % of internal demibranch area covered by external demibranch (Fig.
|
|||
|
|
<figureCitation id="1949F3C6446CC410760ADA545C901D2F" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">8</figureCitation>
|
|||
|
|
); presenting food groove (
|
|||
|
|
<abbrev id="ABBRID0EKPAE" xlink_title="food groove">fg</abbrev>
|
|||
|
|
); demibranchs connected to each other by tissue at posterior end, in ~ 20 % of total gill length (Fig.
|
|||
|
|
<figureCitation id="6F59CA9E038158BCCC8C50601667E5ED" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">12</figureCitation>
|
|||
|
|
). Suprabranchial chamber volume ~ 60 % of infrabranchial chamber volume. Incurrent (is) and excurrent (
|
|||
|
|
<abbrev id="ABBRID0ESPAE" xlink_title="excurrent siphon">ex</abbrev>
|
|||
|
|
) siphons originated by inner mantle fold; length ~ 30 % of total shell length; each one ~ 3 times longer than wide in retracted condition; externally fused with each other; internally separated by thick, smooth muscular wall. Inner siphonal openings directly to pallial cavity (Figs
|
|||
|
|
<figureCitation id="5D9F9B77BAD5C142A418811A14847F78" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="A1DF3627B1D63873422C54C0BFDE84AF" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">14</figureCitation>
|
|||
|
|
). Incurrent siphon length ~ 20 % of total shell length, height ~ 1 % of total shell height. Excurrent siphon length ~ 80 % of inhalant siphon length; same width. Distal opening of incurrent siphon flanked by three rows of papillae (Fig.
|
|||
|
|
<figureCitation id="C876E9B04429CC612556E1AE09EDB705" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">14</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0ECQAE" xlink_title="inner row of siphonal papillae">ir</abbrev>
|
|||
|
|
,
|
|||
|
|
<abbrev id="ABBRID0EGQAE" xlink_title="middle row of siphonal papillae">mr</abbrev>
|
|||
|
|
, or); papillae length equivalent ~ 5 % of total inhalant siphon length. Distal opening of excurrent siphon with single row of flattened papillae (Fig.
|
|||
|
|
<figureCitation id="83FE43E14DAEB2374F167EF3478E0C9E" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">14</figureCitation>
|
|||
|
|
: 9 p). Siphon attached to mantle by 2 pairs of muscle described above.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="78D3FD370313DC3673B4BA2DAC65AC8E" ID-DOI="10.3897/zse.100.121238.figures8-12" ID-arpha="66DBCFEE-7801-5CBF-A0FC-19BC4794E9E2" httpUri="https://binary.pensoft.net/fig/1049034" startId="F2">
|
|||
|
|
<paragraph id="70DE8925B5C76E00B14FB6B86B06448B">
|
|||
|
|
<label id="068F36A4D55F2B69CC4457E506D52005">Figures 8 – 12.</label>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="2AB3A8D50E90FFD14D2952C46E7E7E13">
|
|||
|
|
<taxonomicName id="AFB9A552C68D9A1A4C768DCE22162CA7" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa">
|
|||
|
|
<emphasis id="AA4D0B3DA67B51C94B43E4CA380ED98C" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, anatomical drawings.
|
|||
|
|
<emphasis id="54F4FB2E442D1AB3C7C776AB112876BA" bold="true">8.</emphasis>
|
|||
|
|
Right view, valve removed, structures seen by transparency of mantle lobe;
|
|||
|
|
<emphasis id="866759F9350C2021D52A83BD9EBF7BCD" bold="true">9.</emphasis>
|
|||
|
|
Mantle border, transverse section in its ventromedial portion;
|
|||
|
|
<emphasis id="F5603F4114978BD59D0663803A504237" bold="true">10.</emphasis>
|
|||
|
|
Gill, transverse section in its central portion;
|
|||
|
|
<emphasis id="DDC592FDC4B4B35B8B8C79323B5D375A" bold="true">11.</emphasis>
|
|||
|
|
Right view, right mantle, and gill removed;
|
|||
|
|
<emphasis id="30524AD1CFC6726CD68D1D6BECCACF07" bold="true">12.</emphasis>
|
|||
|
|
Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="1BDB68E54AEC75C3BDA663CD4250B588">
|
|||
|
|
<emphasis id="A237CD2D535EA561D4182EB2924D9147" bold="true">Visceral mass</emphasis>
|
|||
|
|
(Fig.
|
|||
|
|
<figureCitation id="F1394D69F365C7F45C245F5D3A480397" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
): Visceral sac occupying half of inner shell volume; shape triangular. Slightly flattened; twice wider than muscular base; located dorsally at foot retractor muscles; ~ 20 % of anterior portion filled with digestive diverticula of brown color; remaining areas with gonad of cream color. Stomach and style sac located vertically at central region.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="48F5325A657D7DBA031346104C1C7712">
|
|||
|
|
<emphasis id="4A8DE0C22625C6303CA26FE11ADFED79" bold="true">Circulatory and excretory system</emphasis>
|
|||
|
|
s (Figs
|
|||
|
|
<figureCitation id="2532DF1E15AF2788637CA457B1E90435" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="22683F431A7D02F279740C2CE55E33D4" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">15</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="7558A10B6FD46546AD38CCABB925C762" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">23</figureCitation>
|
|||
|
|
): Pericardium located dorsally in posterior half of visceral sac, between posterior portion of umbonal cavity and dorsal surface of kidney; twice longer than wide; occupying ~ 25 % of total visceral sac volume. Pair of auricles (
|
|||
|
|
<abbrev id="ABBRID0EISAE" xlink_title="auricle">au</abbrev>
|
|||
|
|
) antero posteriorly long; connected to central axis of gill in ~ 30 % of total auricle length; walls thin, translucent walls thin; located at central portion of pericardium; surrounding ~ 50 % of intestinal portion crossing pericardium; connected to auricles in median portion of lateral walls. Kidney (
|
|||
|
|
<abbrev id="ABBRID0EMSAE" xlink_title="kidney">ki</abbrev>
|
|||
|
|
) located postero ventrally at visceral mass (Figs
|
|||
|
|
<figureCitation id="8052DAF6B296C84280FE467BBED07182" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="C8FF1D27B1BF5E38231BB24A35FC68C0" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">15</figureCitation>
|
|||
|
|
), below posterior end of pericardium and dorsal surface of posterior foot retractor muscles, color light brown; shape triangular, occupying ~ 25 % of visceral mass volume. Gonopore (
|
|||
|
|
<abbrev id="ABBRID0EYSAE" xlink_title="genital pore">gp</abbrev>
|
|||
|
|
) rounded, located at posterior portion of visceral mass, at ~ 25 % of visceral mass height, opening in suprabranchial chamber, next to nephropore (
|
|||
|
|
<abbrev id="ABBRID0E3SAE" xlink_title="nephropore">np</abbrev>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="EE3BA2ABF1CB21C5746FAA8F8DB67A17">
|
|||
|
|
<emphasis id="646B968FF102E01CE7DA63926B181217" bold="true">Digestive system</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="514321F6F3F85131583F4EA466AEDF09" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">16</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="43CD6C9156E5857405ACF3F3FD4F996A" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">20 – 22</figureCitation>
|
|||
|
|
): Palps and digestive diverticula described above. Mouth small, located in central portion at intersection of palps (Fig.
|
|||
|
|
<figureCitation id="F6260FC7E5BAD077B3C893417DB23BAF" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">16</figureCitation>
|
|||
|
|
), lips small. Esophagus (
|
|||
|
|
<abbrev id="ABBRID0EQTAE" xlink_title="esophagus">es</abbrev>
|
|||
|
|
) elongate, narrow, cylindric; length and height respectively ~ 16 % and 1 % of total visceral sac; no contact with anterior adductor muscle; passing through anterior portion of foot anterior retractors; internal surface with low longitudinal folds (
|
|||
|
|
<abbrev id="ABBRID0EUTAE" xlink_title="esophageal folds">fo</abbrev>
|
|||
|
|
); low esophageal rim (
|
|||
|
|
<abbrev id="ABBRID0EYTAE" xlink_title="esophageal rim">er</abbrev>
|
|||
|
|
) at stomach entrance; stomach (Figs
|
|||
|
|
<figureCitation id="13307D37208EFE8CD1086051E12CB7A4" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">20 – 21</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EAUAE" xlink_title="stomach">st</abbrev>
|
|||
|
|
) occupying ~ 25 % of total visceral sac volume; shape elliptical, funnel-like; located slightly posteriorly to umbones; length ~ 80 % of total visceral sac length, ~ 30 % of visceral sac heigh; posterior portion ~ 60 % wider than anterior portion. Paired apertures to digestive caeca located ventro-laterally of gastric anterior portion, in transition with esophagus; turned to ventral side of visceral sac. Dorsal hood (
|
|||
|
|
<abbrev id="ABBRID0EEUAE" xlink_title="dorsal hood">dh</abbrev>
|
|||
|
|
) narrow, thin, length ~ 25 % of total stomach length, distally pointed. Left pouch (
|
|||
|
|
<abbrev id="ABBRID0EIUAE" xlink_title="left pouch">lp</abbrev>
|
|||
|
|
) located below anterior portion of dorsal hood, anteriorly to connection of digestive diverticula; shallow and wide; occupying ~ 20 % of total area of left external wall of stomach. Internal surface of stomach (Fig.
|
|||
|
|
<figureCitation id="F0CC9EDACA17F7FFECDD721D8EC1BE98" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">22</figureCitation>
|
|||
|
|
) mostly smooth, covered by three sorting areas well defined. First sorting area starting at left side of esophageal rim, running along dorsal wall of anterior stomach chamber, penetrating dorsal hood, narrow, comprised of small transverse folds (
|
|||
|
|
<abbrev id="ABBRID0EQUAE" xlink_title="sorting area 1">sa 1</abbrev>
|
|||
|
|
). Second sorting area originating ventral to first sorting area, at left side of esophageal rim, running along left wall of anterior stomach chamber, entering left pouch and dorsal hood, both on their ventral surfaces, broad, formed by thickening of stomach wall (
|
|||
|
|
<abbrev id="ABBRID0EUUAE" xlink_title="sorting area 2">sa 2</abbrev>
|
|||
|
|
). Third sorting area starting inside dorsal wall of dorsal hood, running along dorsal and right walls of posterior stomach chamber, until diffusing on ventral portion of right wall (
|
|||
|
|
<abbrev id="ABBRID0EYUAE" xlink_title="sorting area 3">sa 3</abbrev>
|
|||
|
|
). Gastric shield (
|
|||
|
|
<abbrev id="ABBRID0E3UAE" xlink_title="gastric shield">gs</abbrev>
|
|||
|
|
) located at central dorsal wall, occupying ~ 30 % of total gastric area, with two anterior projections, one dorsal at left border, penetrating dorsal hood, and one left ventral, penetrating left pouch. Two narrow, tall gastric ridges running along ventral stomach chamber, forming major and minor typhlosoles at style sac opening. Longer ridge originating at ventral surface of stomach, surrounding left digestive diverticula, penetrating style sac at its right side, forming major typhlosole (
|
|||
|
|
<abbrev id="ABBRID0EAVAE" xlink_title="major typhlosole">mt</abbrev>
|
|||
|
|
). Shorter fold originating at style sac entrance, at region of major typhlosole penetration into style sac, forming rim bordering style sac entrance and ultimately minor typhlosole (
|
|||
|
|
<abbrev id="ABBRID0EEVAE" xlink_title="minor typhlosole">nt</abbrev>
|
|||
|
|
). Style sac (
|
|||
|
|
<abbrev id="ABBRID0EIVAE" xlink_title="style sac">ss</abbrev>
|
|||
|
|
) connecting ventrally to dorsal portion of stomach; conical; tapering in ventral surface of visceral sac; ~ 3.5 times longer than wide; occupying ~ 16 % of total visceral sac volume; height equivalent to half of visceral sac total length, length ~ 1 % of visceral sac length. Intestine (in) narrow, long; starting in style sac; performing
|
|||
|
|
<abbrev id="ABBRID0EMVAE" xlink_title="anus">an</abbrev>
|
|||
|
|
inverted U-shaped loop under the anterior portion of the stomach, reaching the style sac high (Fig.
|
|||
|
|
<figureCitation id="80D4DAD1B83EAE09533B3B6C88165BCF" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">20</figureCitation>
|
|||
|
|
), running towards dorso-posterior region of visceral sac parallel to style sac; leaving posterior portion of visceral sac, crossing pericardium and kidney; passing between posterior ends of foot posterior retractor muscles. Flanking entire posterior surface of posterior adductor muscle. Anus (
|
|||
|
|
<abbrev id="ABBRID0EUVAE" xlink_title="anus">an</abbrev>
|
|||
|
|
) on ventral surface of posterior adductor muscle; intestine total length ~ 9 times longer than style sac. Anus simple, sessile.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="E7FB4D1A86BF2B2F3D1902B4941B6271" ID-DOI="10.3897/zse.100.121238.figures13-16" ID-arpha="A2AB220D-7A7B-5626-BB11-5ECEA489ED04" httpUri="https://binary.pensoft.net/fig/1049035" startId="F3">
|
|||
|
|
<paragraph id="5510B8F0E673E6973C51F3E8BB65F652">
|
|||
|
|
<label id="060D3EA6EEC26315BCA48F9C26E790DC">Figures 13 – 16.</label>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="1512A64781EDC07AE6853F706C8EE889">
|
|||
|
|
<taxonomicName id="CE074DECD3C6A591C17B50A85581C5C5" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa">
|
|||
|
|
<emphasis id="13A055EC76B86A8CD41A4E0B50370F7D" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
anatomical drawings.
|
|||
|
|
<emphasis id="4259F1E1893C69C66A86248BEAF97D31" bold="true">13.</emphasis>
|
|||
|
|
Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown;
|
|||
|
|
<emphasis id="B136471DE4A95226DA606F75251673B6" bold="true">14.</emphasis>
|
|||
|
|
Siphon tips; right view, both partially sectioned longitudinally;
|
|||
|
|
<emphasis id="F1F0D4CC0B5611BA9905C030D1C662A1" bold="true">15.</emphasis>
|
|||
|
|
Pericardial region and kidney, right view, right mantle wall partially removed;
|
|||
|
|
<emphasis id="529A95C269C5A07DB272B4F6A7F3E4F8" bold="true">16.</emphasis>
|
|||
|
|
Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="6EB1F380510D4BC40926C20E971CC9C2">
|
|||
|
|
<emphasis id="21FC1EC1069673830B9D663AE65E9F76" bold="true">Genital system</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="CEDE6139B550DE832CD6463D1EF660E8" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="294A6986D4D11509BB8C083E2505C886" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">15</figureCitation>
|
|||
|
|
): Gonads described above. Pair of gonoducts receiving sort of gonad acini along length along anterior portion of visceral sac. Genital pore simple, located at posterior region of visceral sac (Fig.
|
|||
|
|
<figureCitation id="82B67C7CB3D47CB56AD66BD0BC775FFC" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EIXAE" xlink_title="genital pore">gp</abbrev>
|
|||
|
|
), opening next to nephropore (Figs
|
|||
|
|
<figureCitation id="2C135024B1F49D7D50EF2D0EE14AC651" captionStart="Figures 8 – 12" captionStartId="F2" captionText="Figures 8 – 12. Cyrenoida implexa, anatomical drawings. 8. Right view, valve removed, structures seen by transparency of mantle lobe; 9. Mantle border, transverse section in its ventromedial portion; 10. Gill, transverse section in its central portion; 11. Right view, right mantle, and gill removed; 12. Postero-ventral visceral region, ventral view, showing fusion of inner demibranchs in siphonal base and mantle fusion at siphonal area. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures8-12" httpUri="https://binary.pensoft.net/fig/1049034">11</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="B43E6757C671EAFBE9C9212D33064DCD" captionStart="Figures 13 – 16" captionStartId="F3" captionText="Figures 13 – 16. Cyrenoida implexa anatomical drawings. 13. Incurrent and excurrent siphons, anterolateral view, right mantle lobe partially removed, some adjacent structures shown; 14. Siphon tips; right view, both partially sectioned longitudinally; 15. Pericardial region and kidney, right view, right mantle wall partially removed; 16. Labial palps, ventral view, outer hemipalps deflected dorsally. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures13-16" httpUri="https://binary.pensoft.net/fig/1049035">15</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EUXAE" xlink_title="nephropore">np</abbrev>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="7634B4260E08315DD2E392CD6FD59008">
|
|||
|
|
<emphasis id="56F0CC04821479C26FF08A5E6C435578" bold="true">Central nervous system</emphasis>
|
|||
|
|
(Figs
|
|||
|
|
<figureCitation id="8E4B4CC10CE10550ADE7B950E330FA5D" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">17 – 19</figureCitation>
|
|||
|
|
): Pair of cerebral ganglia (Fig.
|
|||
|
|
<figureCitation id="B685D756AD205C2113A2108A76D8E3DF" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">17</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EEYAE" xlink_title="cerebral ganglia">cg</abbrev>
|
|||
|
|
) surrounding anterior dorsal half of esophagus, dorsally to labial palps; shape slightly triangular; longer than wide; size ~ 50 % of esophagus width; cerebral commissure (
|
|||
|
|
<abbrev id="ABBRID0EIYAE" xlink_title="cerebral connective">cc</abbrev>
|
|||
|
|
) length ~ 60 % of each ganglion length; from anterior portion connecting anterior adductor muscle nerve, bifurcating in two branches, internal branch penetrating dorso posterior third of muscle and leaving at ventral surface of muscle; other branch bordering posterior surface of anterior muscle, both branches fusing at ventral region of anterior muscle; two connectives originating dorsally in ganglia, anteriorly to cerebro-visceral connective crossing visceral mass, touching gonopore dorsally, bordering anterior portion of kidney and connecting dorsally at visceral ganglia, connecting posteriorly cerebro-pedal connective running immersed at pedal muscles, connecting to anterior region of pedal ganglia. Pair of visceral ganglia (Fig.
|
|||
|
|
<figureCitation id="77052ED5EB8E4EFCDDDAE654848ACE9D" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">19</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EQYAE" xlink_title="visceral ganglia">vg</abbrev>
|
|||
|
|
) fusiform; each ganglion slightly longer than wide; ~ 80 % of cerebral ganglia size; partially fused at median portion, with presence of shallow central groove; located ventrally at kidney, parallel to posterior adductor muscle; in dorsal tip connecting cerebra-visceral connective and renal nerve, penetrating into kidney area; laterally originating ctenidial nerves running thought central axis of posterior portion of gills; dorsally originating posterior adductor muscle nerve, penetrating median region of anterior surface of posterior muscle; at ventral tip originating pallial nerve, touching anterior surface of ventral portion of posterior adductor muscle, running parallel to inhalant and exhalant apertures and mantle border, diffusing at mantle lobe board. Pair of pedal ganglia (Fig.
|
|||
|
|
<figureCitation id="C6EC964541BE9714140AAFBB8F44D9A4" captionStart="Figures 17 – 23" captionStartId="F4" captionText="Figures 17 – 23. Cyrenoida implexa anatomical drawings. 17. Cerebral ganglia, ventral view; 18. Pedal ganglia, right view; 19. Visceral ganglia, ventral view; 20. digestive tubes and main musculature as in situ, right lateral view; 21. stomach, left lateral view; 22. Pericardial region, posterodorsal view, dorsal mantle wall partially removed; 23. stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm." figureDoi="10.3897/zse.100.121238.figures17-23" httpUri="https://binary.pensoft.net/fig/1049036">18</figureCitation>
|
|||
|
|
:
|
|||
|
|
<abbrev id="ABBRID0EYYAE" xlink_title="pedal ganglia">pg</abbrev>
|
|||
|
|
) 40 % larger than pair of cerebral ganglia; shape elliptic; longer than wide; totally fused with each other, without vestigial commissure; located immerse on foot retractor muscles, above foot insertion; in anterior tip connects cerebro-pedal connectives from cerebral ganglia; in posterior tip connecting two pairs of nerves, dorsal pair running towards posterior region inside posterior foot retractor muscles; postero-ventral nerves curved to ventral region, running internally.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="73B80F4E864386B8915E50D796CFB148" ID-DOI="10.3897/zse.100.121238.figures17-23" ID-arpha="DB8E8172-4457-5955-912C-AC4E98CFDBDC" httpUri="https://binary.pensoft.net/fig/1049036" startId="F4">
|
|||
|
|
<paragraph id="750DE57ED949A02E2A1503CB9113D55B">
|
|||
|
|
<label id="7E509FE8282EF406E02101287CEECA4B">Figures 17 – 23.</label>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="EB1A3023E72D5881B8885185ADBCDC89">
|
|||
|
|
<taxonomicName id="E48DE40B3D9DF6016B51BFDDAF0703C0" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa">
|
|||
|
|
<emphasis id="C25304F795D3731DFDF6367CD44D6D5B" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
anatomical drawings.
|
|||
|
|
<emphasis id="537F8554139D8F5E14DCC960E56418EF" bold="true">17.</emphasis>
|
|||
|
|
Cerebral ganglia, ventral view;
|
|||
|
|
<emphasis id="C670F35E1641218BF28A3F72A4EF3283" bold="true">18.</emphasis>
|
|||
|
|
Pedal ganglia, right view;
|
|||
|
|
<emphasis id="BCA36E1B99A6BF7466D4D172279C4D3C" bold="true">19.</emphasis>
|
|||
|
|
Visceral ganglia, ventral view;
|
|||
|
|
<emphasis id="0B2B44072D4E84CCB0219E736DB71EC1" bold="true">20.</emphasis>
|
|||
|
|
digestive tubes and main musculature as in situ, right lateral view;
|
|||
|
|
<emphasis id="B8FDDB92C2F97BEEFDE426545BE21E7C" bold="true">21.</emphasis>
|
|||
|
|
stomach, left lateral view;
|
|||
|
|
<emphasis id="B6C828C3351EE5B51FF5FEA0EF357F22" bold="true">22.</emphasis>
|
|||
|
|
Pericardial region, posterodorsal view, dorsal mantle wall partially removed;
|
|||
|
|
<emphasis id="9ACC5993A44C6588828CC135FA4384DA" bold="true">23.</emphasis>
|
|||
|
|
stomach, right lateral view, right wall opened and deflected to show inner gastric surface. Scale bars: 2 mm.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EC1AE" type="etymology">
|
|||
|
|
<paragraph id="4BDB66EFD5D4805C0DF4BFC4BD1DDFDD">
|
|||
|
|
<heading id="4A9ED5B53AD08DAEF2E225CFA002CC23" reason="title">Etymology.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="20FCDC31D6355E4257449B552C42C2E1">
|
|||
|
|
The specific epithet
|
|||
|
|
<taxonomicName id="ABC7E2362A5077AF0B0339BEC1FED8A2" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa">
|
|||
|
|
<emphasis id="1B086DA4014BB4B2F47DE48980B6916C" italics="true">implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is a Latin word for “ tangled, ” referring to species commonly found between the roots of estuarine and mangrove plants.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0ES1AE" type="distribution">
|
|||
|
|
<paragraph id="C045DB3271E07DF9BD6F45575A989DEC">
|
|||
|
|
<heading id="D9248E5C4699D0F132A03864E6124513" reason="title">Distribution.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="0C84A6DA122C81D029FB50F4CD4393DE">
|
|||
|
|
<collectingCountry id="1E0756F7BD472E2EA790ABED72B7605B" name="Brazil">Brazil</collectingCountry>
|
|||
|
|
,
|
|||
|
|
<collectingRegion id="8EF463D87000C7E5BCE70A9ED47506E5" country="Brazil" name="Maranhao">Maranhão</collectingRegion>
|
|||
|
|
to
|
|||
|
|
<collectingCountry id="C47B539570569B1D40385CC4E79F7E68" name="Saint Vincent and the Grenadines">São Vicente</collectingCountry>
|
|||
|
|
, São Paulo (Fig.
|
|||
|
|
<figureCitation id="16283DC0AE5F9B31BA5D5306963888EE" captionStart="Figure 24" captionStartId="F5" captionText="Figure 24. Cyrenoida implexa distribution along the Brazilian coast." figureDoi="10.3897/zse.100.121238.figure24" httpUri="https://binary.pensoft.net/fig/1049037">24</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="B51158778466A54C4966014CA0E24177" ID-DOI="10.3897/zse.100.121238.figure24" ID-arpha="AEDE929E-AF4D-5A3E-AACB-E95B55D3BE86" httpUri="https://binary.pensoft.net/fig/1049037" startId="F5">
|
|||
|
|
<paragraph id="5881B11E30B31BC0B0C9A63BE4EBBEF7">
|
|||
|
|
<label id="7146537640C6AB2FA9EBD511FE8B3516">Figure 24.</label>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="E823B21F686D3DC6D41A79038C4E3188">
|
|||
|
|
<taxonomicName id="44002B6D11E2A0D7039D9F7398CE7FD4" authorityName="Valentas-Romera & Simone & Marques" authorityYear="2024" class="Bivalvia" family="Cyrenoididae" genus="Cyrenoida" kingdom="Animalia" order="Venerida" phylum="Mollusca" rank="species" species="implexa">
|
|||
|
|
<emphasis id="21CCE75DC1BF90472250669E01347D3B" italics="true">Cyrenoida implexa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
distribution along the Brazilian coast.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="SECID0EU2AE" type="habitat">
|
|||
|
|
<paragraph id="1FE9A84A09E2A27DE4A0A080A7B994C5">
|
|||
|
|
<heading id="790B710643CCD24FDF37E829A02D486B" reason="title">Habitat.</heading>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="04D578A07E0D060B33D130E1C3E138E1">
|
|||
|
|
Mangroves in brackish water, buried until
|
|||
|
|
<quantity id="A8FD8A83B5E5BF85D8B2D57C5A69129B" metricMagnitude="-1" metricUnit="m" metricValue="1.5" unit="cm" value="15.0">15 cm</quantity>
|
|||
|
|
in muddy sand.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|