237 lines
33 KiB
XML
237 lines
33 KiB
XML
<document id="66C478E2CD1A88386F4595BDE01EA0E6" ID-CLB-Dataset="21841" ID-DOI="10.5852/ejt.2012.12" ID-GBIF-Dataset="5217c4a1-a0dd-478e-bd0c-95df35bad69b" ID-ISSN="2118-9773" ID-Zenodo-Dep="3857751" IM.bibliography_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatmentCitations_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1590516617597" checkinUser="carolina" docAuthor="Oliver, P. Graham" docDate="2012" docId="546087F47C5CFFE6871327E8FEF3FE4B" docLanguage="en" docName="ejt-2012-12.pdf.imf" docOrigin="European Journal of Taxonomy 12" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Axinodon ellipticus Verrill & Bush 1898" docType="treatment" docVersion="10" lastPageNumber="5" masterDocId="A859FF8C7C58FFE08535240CFFB0FFB5" masterDocTitle="Taxonomy of some Galeommatoidea (Mollusca, Bivalvia) associated with deep-sea echinoids: A reassessment of the bivalve genera Axinodon Verrill & Bush, 1898 and Kelliola Dall, 1899 with descriptions of new genera Syssitomya gen. nov. and Ptilomyax gen. nov." masterLastPageNumber="24" masterPageNumber="1" pageNumber="5" updateTime="1736530686268" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="24E243D133DB32EAE8B7F508B0DF593A">Taxonomy of some Galeommatoidea (Mollusca, Bivalvia) associated with deep-sea echinoids: A reassessment of the bivalve genera Axinodon Verrill & Bush, 1898 and Kelliola Dall, 1899 with descriptions of new genera Syssitomya gen. nov. and Ptilomyax gen. nov.</mods:title>
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<mods:name id="86A5DB488FAEAA57986B25BB55C0E996" type="personal">
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<mods:namePart id="C983B2940E721436E44B320A132F6123">Oliver, P. Graham</mods:namePart>
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<mods:typeOfResource id="D983F66C449268CE67FBC6241190938D">text</mods:typeOfResource>
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<mods:title id="AFCEDE5F0B50B5B956B15DFA7373AFFF">European Journal of Taxonomy</mods:title>
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</mods:titleInfo>
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<mods:part id="185568044DDD341AA4655CE8E4F7FEDE">
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<mods:date id="EB968426F6BD97C5C1F08F0B82950223">2012</mods:date>
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<mods:number id="CF60408969144600B6EFA5EF17AA91D6">2012-04-25</mods:number>
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<mods:detail id="A234CAEFA2652EB1D6FF21BF322FF460" type="issue">
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<mods:number id="FCB4AC52C9F1958AB31201B503AB0571">12</mods:number>
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<mods:identifier id="B561B8F38EC75B2E177C42425EC38204" type="CLB-Dataset">21841</mods:identifier>
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<mods:identifier id="A3023CA0B50925DD159D94321DEC756A" type="DOI">10.5852/ejt.2012.12</mods:identifier>
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<mods:identifier id="25C4252C0C6B410886B741B451B01E05" type="GBIF-Dataset">5217c4a1-a0dd-478e-bd0c-95df35bad69b</mods:identifier>
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<mods:identifier id="2EC023CC7DF5E80454B6F4AC78937469" type="ISSN">2118-9773</mods:identifier>
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<treatment id="546087F47C5CFFE6871327E8FEF3FE4B" ID-DOI="http://doi.org/10.5281/zenodo.3858690" ID-GBIF-Taxon="164302125" ID-Zenodo-Dep="3858690" LSID="urn:lsid:plazi:treatment:546087F47C5CFFE6871327E8FEF3FE4B" httpUri="http://treatment.plazi.org/id/546087F47C5CFFE6871327E8FEF3FE4B" lastPageId="6" lastPageNumber="5" pageId="4" pageNumber="5" scope_class="Bivalvia" scope_phylum="Mollusca">
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<subSubSection id="94D365697C5CFFE4871327E8FBBEFC4A" box="[550,1038,996,1023]" pageId="4" pageNumber="5" type="nomenclature">
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<paragraph id="DC7636E27C5CFFE4871327E8FBBEFC4A" blockId="4.[550,1038,996,1023]" box="[550,1038,996,1023]" pageId="4" pageNumber="5">
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<heading id="873E818E7C5CFFE4871327E8FBBEFC4A" box="[550,1038,996,1023]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="5" reason="2">
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<taxonomicName id="1BC94D617C5CFFE4871327E8FBBEFC4A" authority="Verrill & Bush, 1898" authorityName="Verrill & Bush" authorityYear="1898" box="[550,1038,996,1023]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="ellipticus">
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<emphasis id="EEBDEAF07C5CFFE4871327E8FCA1FC4A" bold="true" box="[550,785,996,1023]" italics="true" pageId="4" pageNumber="5">Axinodon ellipticus</emphasis>
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<bibRefCitation id="B8584B137C5CFFE4862D27E8FBBEFC4A" author="Verrill & Bush" box="[792,1038,996,1023]" firstAuthor="Verrill" pageId="4" pageNumber="5" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush, 1898</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="94D365697C5CFFE48588202BFD59FB31" pageId="4" pageNumber="5" type="reference_group">
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<paragraph id="DC7636E27C5CFFE48588202BFBEEFBF4" blockId="4.[189,1118,1062,1089]" box="[189,1118,1062,1089]" pageId="4" pageNumber="5">
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<treatmentCitationGroup id="FCD911CC7C5CFFE48588202BFBEEFBF4" box="[189,1118,1062,1089]" pageId="4" pageNumber="5">
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<treatmentCitation id="5D6810F37C5CFFE48588202BFD6CFBF4" author="Verrill A. E. & Bush K. J." box="[189,732,1063,1089]" page="796" pageId="4" pageNumber="5" year="1898">
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<taxonomicName id="1BC94D617C5CFFE48588202BFD6CFBF4" authority="Verrill & Bush, 1898: 796" authorityName="Verrill & Bush" authorityPageNumber="796" authorityYear="1898" box="[189,732,1063,1089]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="ellipticus">
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<emphasis id="EEBDEAF07C5CFFE48588202BFE11FBF4" box="[189,417,1063,1089]" italics="true" pageId="4" pageNumber="5">Axinodon ellipticus</emphasis>
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<bibRefCitation id="B8584B137C5CFFE48492202BFD6CFBF4" author="Verrill & Bush" box="[423,732,1063,1089]" firstAuthor="Verrill" pageId="4" pageNumber="5" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush, 1898: 796</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. XC figs 5, 6; pl. XCII, fig. 1.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="DC7636E27C5CFFE485882065FD59FB31" blockId="4.[189,745,1129,1156]" box="[189,745,1129,1156]" pageId="4" pageNumber="5">
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<treatmentCitationGroup id="FCD911CC7C5CFFE485882065FD59FB31" box="[189,745,1129,1156]" pageId="4" pageNumber="5">
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<taxonomicName id="1BC94D617C5CFFE485882065FE01FB36" baseAuthorityName="Jeffreys" baseAuthorityYear="1876" box="[189,433,1129,1155]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="symmetros">
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<emphasis id="EEBDEAF07C5CFFE485882065FE01FB36" box="[189,433,1129,1155]" italics="true" pageId="4" pageNumber="5">Axinodon symmetros</emphasis>
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</taxonomicName>
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–
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<treatmentCitation id="5D6810F37C5CFFE484F82065FD2AFB36" author="Aartsen J. J. van" box="[461,666,1129,1155]" page="30" pageId="4" pageNumber="5" year="1996">
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<bibRefCitation id="B8584B137C5CFFE484F82065FD2AFB36" author="Aartsen" box="[461,666,1129,1155]" firstAuthor="Aartsen" pageId="4" pageNumber="5" pagination="27 - 53" refId="ref8206" refString="Aartsen J. J. van. 1996. Galeommatacea & Cyamiacea Part II. La Conchiglia 281: 27 - 53." type="journal article" year="1996">Aartsen 1996: 30</bibRefCitation>
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</treatmentCitation>
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, fig. 5.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="94D365697C5CFFE4858820A7FB19FA88" pageId="4" pageNumber="5" type="materials_examined">
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<paragraph id="DC7636E27C5CFFE4858820A7FE1AFB70" blockId="4.[189,426,1195,1221]" box="[189,426,1195,1221]" pageId="4" pageNumber="5">
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<heading id="873E818E7C5CFFE4858820A7FE1AFB70" bold="true" box="[189,426,1195,1221]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
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<emphasis id="EEBDEAF07C5CFFE4858820A7FE1AFB70" bold="true" box="[189,426,1195,1221]" pageId="4" pageNumber="5">Material examined</emphasis>
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</heading>
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</paragraph>
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<materialsCitation id="6CA13CBF7C5CFFE485DF20D7FB19FA88" ID-GBIF-Occurrence="2625650303" collectionCode="USNM" country="United States of America" county="National" elevation="2864" latitude="39.22" location="Fish Commission Albatross" longitude="-70.52" municipality="Fish Commission Albatross" pageId="4" pageNumber="5" specimenCode="USNM35175" specimenCount="1" stateProvince="New Jersey" typeStatus="holotype">
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<paragraph id="DC7636E27C5CFFE485DF20D7FEECFB40" blockId="4.[189,1398,1243,1341]" box="[234,348,1243,1269]" pageId="4" pageNumber="5">
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<emphasis id="EEBDEAF07C5CFFE485DF20D7FEECFB40" bold="true" box="[234,348,1243,1269]" pageId="4" pageNumber="5">
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||
<typeStatus id="037288407C5CFFE485DF20D7FEECFB40" box="[234,348,1243,1269]" pageId="4" pageNumber="5" type="holotype">Holotype</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph id="DC7636E27C5CFFE4858820F2FB19FA88" blockId="4.[189,1398,1243,1341]" pageId="4" pageNumber="5">
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||
<specimenCount id="CACFFD6B7C5CFFE4858820F2FF7CFAAD" box="[189,204,1278,1304]" pageId="4" pageNumber="5">1</specimenCount>
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shell,
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<locationDeviation id="CDC42FC07C5CFFE4842220F2FE73FAAD" box="[279,451,1278,1304]" pageId="4" pageNumber="5">North Atlantic</locationDeviation>
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, off
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<collectingRegion id="1E0DF8007C5CFFE484C020F3FDCDFAAC" box="[501,637,1279,1305]" country="United States of America" name="New Jersey" pageId="4" pageNumber="5">New Jersey</collectingRegion>
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,
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<collectingCountry id="A4DE76727C5CFFE487BC20F2FC95FAAD" box="[649,805,1278,1304]" name="United States of America" pageId="4" pageNumber="5">United States</collectingCountry>
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<location id="D91660397C5CFFE4861920F2FBDFFAAD" LSID="urn:lsid:plazi:treatment:546087F47C5CFFE6871327E8FEF3FE4B:D91660397C5CFFE4861920F2FBDFFAAD" box="[812,1135,1278,1304]" country="United States of America" county="National" municipality="Fish Commission Albatross" name="Fish Commission Albatross" pageId="4" pageNumber="5" stateProvince="New Jersey">
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Fish Commission
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<emphasis id="EEBDEAF07C5CFFE4813520F2FBDFFAAD" box="[1024,1135,1278,1304]" italics="true" pageId="4" pageNumber="5">Albatross</emphasis>
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</location>
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, stn 2096,
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<geoCoordinate id="B9FD50257C5CFFE481DB20F2FAC6FAAC" box="[1262,1398,1278,1305]" direction="north" orientation="latitude" pageId="4" pageNumber="5" value="39.22">39˚22'20"N</geoCoordinate>
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<geoCoordinate id="B9FD50257C5CFFE48588212EFEFCFA88" box="[189,332,1314,1341]" direction="west" orientation="longitude" pageId="4" pageNumber="5" value="-70.52">70˚52'20"W</geoCoordinate>
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, 1451 fathoms (
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<quantity id="1B319B077C5CFFE48732212EFDD5FA88" box="[519,613,1314,1341]" metricMagnitude="3" metricUnit="m" metricValue="2.864" pageId="4" pageNumber="5" unit="m" value="2864.0">
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<elevation id="57E4D1D17C5CFFE48732212EFDD5FA88" box="[519,613,1314,1341]" metricMagnitude="3" metricUnit="m" metricValue="2.864" pageId="4" pageNumber="5" unit="m" value="2864.0">2864 m</elevation>
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</quantity>
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), United States National Museum-
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<specimenCode id="8C6F9E997C5CFFE48136212EFB15FA88" box="[1027,1189,1314,1341]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="4" pageNumber="5" type="Museum">USNM35175</specimenCode>
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.
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</paragraph>
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</materialsCitation>
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</subSubSection>
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<subSubSection id="94D365697C5CFFE48588218FFBA4F882" pageId="4" pageNumber="5" type="description">
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<paragraph id="DC7636E27C5CFFE48588218FFDEFFA29" blockId="4.[189,607,1410,1437]" box="[189,607,1410,1437]" pageId="4" pageNumber="5">
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<heading id="873E818E7C5CFFE48588218FFDEFFA29" bold="true" box="[189,607,1410,1437]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
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<emphasis id="EEBDEAF07C5CFFE48588218FFDEFFA29" bold="true" box="[189,607,1410,1437]" pageId="4" pageNumber="5">
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Redescription of
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<typeStatus id="037288407C5CFFE484A7218FFE4EFA28" box="[402,510,1411,1437]" pageId="4" pageNumber="5" type="holotype">holotype</typeStatus>
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||
(
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<figureCitation id="44F22A677C5CFFE4873B218EFDE5FA29" box="[526,597,1410,1436]" captionStart="Fig" captionStartId="5.[189,232,1930,1956]" captionTargetBox="[189,1399,546,1890]" captionTargetId="figure@5.[189,1399,546,1890]" captionTargetPageId="5" captionText="Fig. 1. Holotype of Axinodon symmetros Verrill & Bush, 1898, USNM 35175. A-B. SEM of hinges of right and left valves. C-D. SEM of internal of right and left valves. E. Photo micrograph of internal of right valve. F-G. SEM of external of right and left valves. H. SEM of prodissoconch." figureDoi="http://doi.org/10.5281/zenodo.3857753" httpUri="https://zenodo.org/record/3857753/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="DC7636E27C5CFFE4858821BEFBA4F882" blockId="4.[189,1399,1458,1847]" pageId="4" pageNumber="5">
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Shell small, length
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<quantity id="1B319B077C5CFFE4849D21BEFDB8FA78" box="[424,520,1458,1485]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="4" pageNumber="5" unit="mm" value="3.5">3.5 mm</quantity>
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, height
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<quantity id="1B319B077C5CFFE4875C21BEFD79FA78" box="[617,713,1458,1485]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="4" pageNumber="5" unit="mm" value="3.3">3.3 mm</quantity>
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. Thin, fragile. Equivalve. Inequilateral, beaks behind the midline. Umbos prominent, beaks prosogyrate. Outline obliquely subcircular, distinctly expanded anteriorly; anterior dorsal margin short, as a poorly defined lunule; posterior dorsal margin indistinct sloping into broadly rounded posterior, anterior broadly rounded more so than posterior, ventral margin broadly rounded no distinct junctions with lateral margins. Sculpture of dense, fine commarginal ridges most obvious on margins. Prodissoconch II distinct,
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<quantity id="1B319B077C5CFFE486A5226AFC5FF935" box="[912,1007,1638,1665]" metricMagnitude="-1" metricUnit="m" metricValue="7.54" pageId="4" pageNumber="5" unit="mm" value="754.0">754 µm</quantity>
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across, with weak commarginal lines (
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<figureCitation id="44F22A677C5CFFE484302286FED2F911" box="[261,354,1674,1700]" captionStart="Fig" captionStartId="5.[189,232,1930,1956]" captionTargetBox="[189,1399,546,1890]" captionTargetId="figure@5.[189,1399,546,1890]" captionTargetPageId="5" captionText="Fig. 1. Holotype of Axinodon symmetros Verrill & Bush, 1898, USNM 35175. A-B. SEM of hinges of right and left valves. C-D. SEM of internal of right and left valves. E. Photo micrograph of internal of right valve. F-G. SEM of external of right and left valves. H. SEM of prodissoconch." figureDoi="http://doi.org/10.5281/zenodo.3857753" httpUri="https://zenodo.org/record/3857753/files/figure.png" pageId="4" pageNumber="5">Fig. 1H</figureCitation>
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). Hinge plate narrow, ligament deeply sunken on a groove running from under the beaks posteriorly for about one-third of the posterior dorsal slope. Right valve lacking any projecting teeth, hinge plate slightly and irregularly thickened below lunule. Left valve with a short, weak. marginal flange beneath the lunule; a very weak protuberance is visible below the beak. Adductor scars oval, roughly of equal size; pallial line entire. Interior with feeble radial striae.
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</paragraph>
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</subSubSection>
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<subSubSection id="94D365697C5CFFE685882371FEF3FE4B" lastPageId="6" lastPageNumber="7" pageId="4" pageNumber="5" type="diagnosis">
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<paragraph id="DC7636E27C5CFFE485882371FE79F822" blockId="4.[189,457,1917,1943]" box="[189,457,1917,1943]" pageId="4" pageNumber="5">
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||
<heading id="873E818E7C5CFFE485882371FE79F822" bold="true" box="[189,457,1917,1943]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
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<emphasis id="EEBDEAF07C5CFFE485882371FE79F822" bold="true" box="[189,457,1917,1943]" pageId="4" pageNumber="5">Differential diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="DC7636E27C5CFFE6858823A1FEF3FE4B" blockId="4.[189,1399,1965,2027]" lastBlockId="6.[189,1399,267,510]" lastPageId="6" lastPageNumber="7" pageId="4" pageNumber="5">
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At the generic level
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<bibRefCitation id="B8584B137C5CFFE4848523A1FDD0F87D" author="Chavan" box="[432,608,1965,1992]" firstAuthor="Chavan" pageId="4" pageNumber="5" pagination="518 - 537" refId="ref8709" refString="Chavan A. 1969. Superfamily Leptonacea Gray, 1847. In: Moore R. C. (ed.) Treatise on Invertebrate Zoology Part. N., Mollusca 6, Bivalvia 2: 518 - 537. University of Kansas and Geological Society of America, Lawrence, Kansas; Boulder, Colorado." type="journal article" year="1969">Chavan (1969)</bibRefCitation>
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lists
|
||
<taxonomicName id="1BC94D617C5CFFE4879423A1FC36F872" authority="Dall, 1899" authorityName="Dall" authorityYear="1899" box="[673,902,1965,1991]" class="Bivalvia" family="Lasaeidae" genus="Kelliola" higherTaxonomySource="GBIF" kingdom="Animalia" order="Galeommatida" pageId="4" pageNumber="5" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5CFFE4879423A1FCB0F872" box="[673,768,1965,1991]" italics="true" pageId="4" pageNumber="5">Kelliola</emphasis>
|
||
<bibRefCitation id="B8584B137C5CFFE4863D23A1FC36F872" author="Dall" box="[776,902,1965,1991]" firstAuthor="Dall" pageId="4" pageNumber="5" pagination="873 - 897" refId="ref8857" refString="Dall W. H. 1899. Synopsis of the Recent and Tertiary Leptonacea of North America and the West Indies. Proceedings of the United States National Museum 21 (1177): 873 - 897, 2 pls. http: // dx. doi. org / 10.5479 / si. 00963801.21 - 1177.873" type="book chapter" year="1899">Dall, 1899</bibRefCitation>
|
||
</taxonomicName>
|
||
as congeneric with
|
||
<taxonomicName id="1BC94D617C5CFFE4814323A1FB56F872" authorityName="Verrill & Bush" authorityYear="1898" box="[1142,1254,1965,1991]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="5" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5CFFE4814323A1FB56F872" box="[1142,1254,1965,1991]" italics="true" pageId="4" pageNumber="5">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
and assigns them to the
|
||
<taxonomicName id="1BC94D617C5CFFE4847423DDFDB9F85E" authorityName="Gray" authorityYear="1840" box="[321,521,2001,2027]" order="Null" pageId="4" pageNumber="7" rank="superFamily" superFamily="Galeommatoidea">Galeommatoidea</taxonomicName>
|
||
in the family
|
||
<taxonomicName id="1BC94D617C5CFFE4879023DDFCFAF85E" authorityName="Clark" authorityYear="1855" box="[677,842,2001,2027]" class="Bivalvia" family="Montacutidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="5" phylum="Mollusca" rank="family">Montacutidae</taxonomicName>
|
||
. This is despite
|
||
<bibRefCitation id="B8584B137C5CFFE486C923DDFB48F85E" author="Verrill & Bush" box="[1020,1272,2001,2027]" firstAuthor="Verrill" pageId="4" pageNumber="5" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush (1898)</bibRefCitation>
|
||
describing
|
||
<taxonomicName id="1BC94D617C5DFFE585882507FE9DFE90" authorityName="Verrill & Bush" authorityYear="1898" box="[189,301,267,293]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="5" pageNumber="6" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5DFFE585882507FE9DFE90" box="[189,301,267,293]" italics="true" pageId="5" pageNumber="6">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
as edentulous and
|
||
<bibRefCitation id="B8584B137C5DFFE587262507FD2CFE90" author="Dall" box="[531,668,267,293]" firstAuthor="Dall" pageId="5" pageNumber="6" pagination="873 - 897" refId="ref8857" refString="Dall W. H. 1899. Synopsis of the Recent and Tertiary Leptonacea of North America and the West Indies. Proceedings of the United States National Museum 21 (1177): 873 - 897, 2 pls. http: // dx. doi. org / 10.5479 / si. 00963801.21 - 1177.873" type="book chapter" year="1899">Dall (1899)</bibRefCitation>
|
||
describing
|
||
<taxonomicName id="1BC94D617C5DFFE5861C2507FC38FE90" authorityName="Dall" authorityYear="1899" box="[809,904,267,293]" class="Bivalvia" family="Lasaeidae" genus="Kelliola" higherTaxonomySource="GBIF" kingdom="Animalia" order="Galeommatida" pageId="5" pageNumber="6" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5DFFE5861C2507FC38FE90" box="[809,904,267,293]" italics="true" pageId="5" pageNumber="6">Kelliola</emphasis>
|
||
</taxonomicName>
|
||
with teeth. The hinge of
|
||
<taxonomicName id="1BC94D617C5DFFE5818C2500FAF7FE90" authorityName="Verrill & Bush" authorityYear="1898" box="[1209,1351,267,294]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="5" pageNumber="6" phylum="Mollusca" rank="species" species="ellipticus">
|
||
<emphasis id="EEBDEAF07C5DFFE5818C2500FAF7FE90" box="[1209,1351,267,294]" italics="true" pageId="5" pageNumber="6">A. ellipticus</emphasis>
|
||
</taxonomicName>
|
||
has been examined carefully to ascertain if it is edentulous as stated by
|
||
<bibRefCitation id="B8584B137C5DFFE586E92523FB3DFEFC" author="Aartsen" box="[988,1165,302,329]" firstAuthor="Aartsen" pageId="5" pageNumber="6" pagination="27 - 53" refId="ref8206" refString="Aartsen J. J. van. 1996. Galeommatacea & Cyamiacea Part II. La Conchiglia 281: 27 - 53." type="journal article" year="1996">Aartsen (1996)</bibRefCitation>
|
||
or if a cardinal peg was present but has been broken off. The SEM images presented here (
|
||
<figureCitation id="44F22A677C5DFFE5813D255EFBD4FED9" box="[1032,1124,338,364]" captionStart="Fig" captionStartId="5.[189,232,1930,1956]" captionTargetBox="[189,1399,546,1890]" captionTargetId="figure@5.[189,1399,546,1890]" captionTargetPageId="5" captionText="Fig. 1. Holotype of Axinodon symmetros Verrill & Bush, 1898, USNM 35175. A-B. SEM of hinges of right and left valves. C-D. SEM of internal of right and left valves. E. Photo micrograph of internal of right valve. F-G. SEM of external of right and left valves. H. SEM of prodissoconch." figureDoi="http://doi.org/10.5281/zenodo.3857753" httpUri="https://zenodo.org/record/3857753/files/figure.png" pageId="5" pageNumber="6">Fig. 1A</figureCitation>
|
||
) show no indication of a broken tooth confirming the edentulous condition. Comparisons with figures in
|
||
<bibRefCitation id="B8584B137C5DFFE581462579FA91FE25" author="Chavan" box="[1139,1313,373,400]" firstAuthor="Chavan" pageId="5" pageNumber="6" pagination="518 - 537" refId="ref8709" refString="Chavan A. 1969. Superfamily Leptonacea Gray, 1847. In: Moore R. C. (ed.) Treatise on Invertebrate Zoology Part. N., Mollusca 6, Bivalvia 2: 518 - 537. University of Kansas and Geological Society of America, Lawrence, Kansas; Boulder, Colorado." type="journal article" year="1969">Chavan (1969)</bibRefCitation>
|
||
should not be made as these incorrectly show a shell that is expanded posteriorly and teeth that are not shown in the accurate figures made by
|
||
<bibRefCitation id="B8584B137C5DFFE5870225B7FCF0FE60" author="Verrill & Bush" box="[567,832,443,469]" firstAuthor="Verrill" pageId="5" pageNumber="6" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush (1898)</bibRefCitation>
|
||
. From the description below,
|
||
<taxonomicName id="1BC94D617C5DFFE5819525B7FB4FFE60" authorityName="Dall" authorityYear="1899" box="[1184,1279,443,469]" class="Bivalvia" family="Lasaeidae" genus="Kelliola" higherTaxonomySource="GBIF" kingdom="Animalia" order="Galeommatida" pageId="5" pageNumber="6" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5DFFE5819525B7FB4FFE60" box="[1184,1279,443,469]" italics="true" pageId="5" pageNumber="6">Kelliola</emphasis>
|
||
</taxonomicName>
|
||
is seen to have a cardinal peg in the right valve (
|
||
<figureCitation id="44F22A677C5EFFE687492507FD68FE90" box="[636,728,267,293]" captionStart="Fig" captionStartId="7.[189,232,1930,1956]" captionTargetBox="[230,1356,266,1891]" captionTargetId="figure@7.[230,1356,266,1891]" captionTargetPageId="7" captionText="Fig. 2. Holotype of Kellia symmetros Jeffreys, 1876, USNM 170626. A-B. SEM of hinges of right and left valves. C-D. SEM of internal of right and left valves. E-F SEM of external of right and left valves. G-H. photo micrographs of internal and external of right valve." figureDoi="http://doi.org/10.5281/zenodo.3857755" httpUri="https://zenodo.org/record/3857755/files/figure.png" pageId="6" pageNumber="7">Fig. 2A</figureCitation>
|
||
) and therefore
|
||
<taxonomicName id="1BC94D617C5EFFE686BC2507FC49FE90" authorityName="Verrill & Bush" authorityYear="1898" box="[905,1017,267,293]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE686BC2507FC49FE90" box="[905,1017,267,293]" italics="true" pageId="6" pageNumber="7">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="1BC94D617C5EFFE681072507FB21FE90" authorityName="Dall" authorityYear="1899" box="[1074,1169,267,293]" class="Bivalvia" family="Lasaeidae" genus="Kelliola" higherTaxonomySource="GBIF" kingdom="Animalia" order="Galeommatida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE681072507FB21FE90" box="[1074,1169,267,293]" italics="true" pageId="6" pageNumber="7">Kelliola</emphasis>
|
||
</taxonomicName>
|
||
are not congeneric. In outline,
|
||
<taxonomicName id="1BC94D617C5EFFE684742523FE01FEFC" authorityName="Verrill & Bush" authorityYear="1898" box="[321,433,303,329]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE684742523FE01FEFC" box="[321,433,303,329]" italics="true" pageId="6" pageNumber="7">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
looks like
|
||
<taxonomicName id="1BC94D617C5EFFE6870C2523FC03FEFF" authority="Verrill & Bush, 1898" authorityName="Verrill & Bush" authorityYear="1898" box="[569,947,303,330]" class="Bivalvia" family="Lasaeidae" genus="Kelliopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Galeommatida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE6870C2523FD1EFEFC" box="[569,686,303,329]" italics="true" pageId="6" pageNumber="7">Kelliopsis</emphasis>
|
||
<bibRefCitation id="B8584B137C5EFFE687822523FC03FEFF" author="Verrill & Bush" box="[695,947,303,330]" firstAuthor="Verrill" pageId="6" pageNumber="7" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush, 1898</bibRefCitation>
|
||
</taxonomicName>
|
||
but the latter has small, distinct teeth (
|
||
<bibRefCitation id="B8584B137C5EFFE685F0255FFE09FEDB" author="Verrill & Bush" box="[197,441,339,366]" firstAuthor="Verrill" pageId="6" pageNumber="7" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush 1898</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="B8584B137C5EFFE684F8255FFD7FFEDB" author="Verrill & Bush" box="[461,719,339,366]" firstAuthor="Verrill" pageId="6" pageNumber="7" pagination="776 - 901" refId="ref10206" refString="Verrill A. E. & Bush K. J. 1898. Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. - Bivalvia. Proceedings of the United States National Museum 20 (1139): 776 - 901, pls lxxi-xcvii. http: // dx. doi. org / 10.5962 / bhl. title. 1706" type="journal article" year="1898">Verrill & Bush (1898)</bibRefCitation>
|
||
placed
|
||
<taxonomicName id="1BC94D617C5EFFE6861C2558FC29FEDB" authorityName="Verrill & Bush" authorityYear="1898" box="[809,921,340,366]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE6861C2558FC29FEDB" box="[809,921,340,366]" italics="true" pageId="6" pageNumber="7">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
in the
|
||
<taxonomicName id="1BC94D617C5EFFE686DF255FFBC4FED8" baseAuthorityName="Verrill & Bush" baseAuthorityYear="1898" box="[1002,1140,339,365]" class="Bivalvia" family="Thyasiridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="family">Thyasiridae</taxonomicName>
|
||
as did
|
||
<bibRefCitation id="B8584B137C5EFFE681F32558FAC6FEDB" author="Aartsen" box="[1222,1398,339,366]" firstAuthor="Aartsen" pageId="6" pageNumber="7" pagination="27 - 53" refId="ref8206" refString="Aartsen J. J. van. 1996. Galeommatacea & Cyamiacea Part II. La Conchiglia 281: 27 - 53." type="journal article" year="1996">Aartsen (1996)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="B8584B137C5EFFE685C72574FE64FE27" author="Coan" box="[242,468,376,402]" etAl="et al." firstAuthor="Coan" pageId="6" pageNumber="7" refId="ref8805" refString="Coan E. V., Scott P. V. & Bernard F. R. 2000. Bivalve seashells of western North America. Marine bivalve mollusks from Arctic Alaska to Baja California. Santa Barbara Museum of Natural History Monographs 2. Santa Barbara Museum of Natural History." type="book" year="2000">
|
||
Coan
|
||
<emphasis id="EEBDEAF07C5EFFE6840E2575FEC9FE27" box="[315,377,376,402]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
|
||
(2000)
|
||
</bibRefCitation>
|
||
, and there are similarities with the thyasirid genus
|
||
<taxonomicName id="1BC94D617C5EFFE6817C2574FAC2FE27" authority="Iredale, 1924" authorityName="Iredale" authorityYear="1924" box="[1097,1394,376,402]" class="Bivalvia" family="Thyasiridae" genus="Mendicula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE6817C2574FB76FE27" box="[1097,1222,376,402]" italics="true" pageId="6" pageNumber="7">Mendicula</emphasis>
|
||
Iredale, 1924
|
||
</taxonomicName>
|
||
. Without anatomical data, it is not possible to confirm the affinity with the
|
||
<taxonomicName id="1BC94D617C5EFFE681232590FB10FE03" baseAuthorityName="Verrill & Bush" baseAuthorityYear="1898" box="[1046,1184,412,438]" class="Bivalvia" family="Thyasiridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="family">Thyasiridae</taxonomicName>
|
||
but it is, however, very doubtful that
|
||
<taxonomicName id="1BC94D617C5EFFE684A925CCFDBCFE6F" authorityName="Verrill & Bush" authorityYear="1898" box="[412,524,448,474]" class="Bivalvia" family="Thyasiridae" genus="Axinodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="7" phylum="Mollusca" rank="genus">
|
||
<emphasis id="EEBDEAF07C5EFFE684A925CCFDBCFE6F" box="[412,524,448,474]" italics="true" pageId="6" pageNumber="7">Axinodon</emphasis>
|
||
</taxonomicName>
|
||
is a galeommatid as the latter all display some degree of dentition in the right valve.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |