297 lines
32 KiB
XML
297 lines
32 KiB
XML
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<document id="6DCB3C3DA179F9DDC3C6AA4F04E96B69" ID-DOI="10.11646/zootaxa.4090.1.1" ID-GBIF-Dataset="e6b35f5a-435e-4473-b29e-1e4d842f84b0" ID-ISSN="1175-5326" ID-Zenodo-Dep="263299" ID-ZooBank="203BAC25-B542-48FE-B5AD-EBA8C0285833" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1457964633549" checkinUser="plazi" docAuthor="Fallon, Phillip J." docDate="2016" docId="039F87C4FA89FF46CBAFBFA7FDC7FBD7" docLanguage="en" docName="15612-5136-1-PB.pdf.imf" docOrigin="Zootaxa 4090 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Lissodrillia arcas Fallon, 2016, new species" docType="treatment" docVersion="13" lastPageNumber="239" masterDocId="FFA6FFBCFA65FFA8CB38B91BFFE8FFAA" masterDocTitle="Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species" masterLastPageNumber="363" masterPageNumber="1" pageNumber="237" updateTime="1698184378282" updateUser="plazi">
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<mods:mods id="AE1D22565A1B4FEAC663DB3F6F51DFA7" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0ACC1C21E0B731755859555AE14C6F74">
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<mods:title id="4F5B60BCD12D30C8F0DC64901F8C4C01">Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species</mods:title>
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</mods:titleInfo>
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<mods:name id="60A0B5A85F72162CF9C536785C59AA04" type="personal">
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<mods:roleTerm id="4EB3E145973F6D139EAB4C77B994CCF8">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="DC8C32B940355F53D133F172F189F56A">Fallon, Phillip J.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="184F53E3A94ED3BEC429FF8AD359D2D7">text</mods:typeOfResource>
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<mods:titleInfo id="1C08218DE495A4301C578273775782EA">
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<mods:title id="3425672B7BDC2C5FC6F6790BC7AE9091">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="82466B906B2BD9DB11171375218B64B1">
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<mods:date id="105014776A32E31C2341A9BFB2C71BFB">2016</mods:date>
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<mods:detail id="CFD223232BE088D3D83396029A9FC3C2" type="volume">
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<mods:number id="E983D8206791603E0D030D30B1F52F40">4090</mods:number>
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</mods:detail>
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<mods:detail id="89850999A501B81A15DC3E353ECAA50A" type="issue">
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<mods:number id="00633DC624AC33FC74EFADF9BB0B3AA7">1</mods:number>
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</mods:detail>
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<mods:start id="1917A3EE568EFD88359BDC14FBF8B1F8">1</mods:start>
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<mods:end id="4A95B0A4802F0E1C8887EC61075441DE">363</mods:end>
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<mods:classification id="C2830D59443FB39BC0A9521078ABD99A">journal article</mods:classification>
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<mods:identifier id="4FFC572F6A142E4E309721B79DEDCCB5" type="DOI">10.11646/zootaxa.4090.1.1</mods:identifier>
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<mods:identifier id="241C37614F26639DA7BF6B9B1ADD5093" type="GBIF-Dataset">e6b35f5a-435e-4473-b29e-1e4d842f84b0</mods:identifier>
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<mods:identifier id="CC7FB781F208BC56AE85BEB93CF38C96" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="1F483E5A8B13587C9E60464C98DA5869" type="Zenodo-Dep">263299</mods:identifier>
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<mods:identifier id="FFF0C524CD807C7C76DC1A86AF118A99" type="ZooBank">203BAC25-B542-48FE-B5AD-EBA8C0285833</mods:identifier>
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</mods:mods>
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<treatment id="039F87C4FA89FF46CBAFBFA7FDC7FBD7" ID-DOI="http://doi.org/10.5281/zenodo.6076528" ID-GBIF-Taxon="117911618" ID-Zenodo-Dep="6076528" LSID="urn:lsid:plazi:treatment:039F87C4FA89FF46CBAFBFA7FDC7FBD7" httpUri="http://treatment.plazi.org/id/039F87C4FA89FF46CBAFBFA7FDC7FBD7" lastPageId="238" lastPageNumber="239" pageId="236" pageNumber="237">
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<subSubSection id="C32C6559FA89FF44CBAFBFA7FEFBF95D" pageId="236" pageNumber="237" type="nomenclature">
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<paragraph id="8B8936D2FA89FF44CBAFBFA7FDEEF97C" blockId="236.[151,518,1724,1783]" box="[151,518,1724,1750]" pageId="236" pageNumber="237">
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<heading id="D0C181BEFA89FF44CBAFBFA7FDEEF97C" bold="true" box="[151,518,1724,1750]" fontSize="11" level="1" pageId="236" pageNumber="237" reason="1">
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<emphasis id="B942EAC0FA89FF44CBAFBFA7FDEEF97C" bold="true" box="[151,518,1724,1750]" pageId="236" pageNumber="237">
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<taxonomicName id="4C364D51FA89FF44CBAFBFA7FE80F97C" ID-CoL="3VFFC" box="[151,360,1724,1750]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="236" pageNumber="237" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">
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<emphasis id="B942EAC0FA89FF44CBAFBFA7FE80F97C" bold="true" box="[151,360,1724,1750]" italics="true" pageId="236" pageNumber="237">Lissodrillia arcas</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A27157BBFA89FF44CA4FBFA7FDEEF97C" box="[375,518,1724,1750]" pageId="236" pageNumber="237" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8936D2FA89FF44CBAFBFC5FEFBF95D" blockId="236.[151,518,1724,1783]" box="[151,275,1758,1783]" pageId="236" pageNumber="237">
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(
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<figureCitation id="130D2A57FA89FF44CBA7BFC5FEE2F95D" box="[159,266,1758,1783]" captionStart="PLATE 120" captionStartId="237.[151,234,1593,1615]" captionTargetBox="[151,1436,195,1545]" captionTargetId="figure@237.[151,1436,195,1569]" captionTargetPageId="237" captionText="PLATE 120. Lissodrillia arcas, new species. Fig. 1: holotype, NNW of Arcas Cays, Campeche Bank, Mexico, ventral, lateral & dorsal views (DMNH 46224). Figs. 2 – 6: paratypes, all from the type locality, ventral views. Fig. 2: ANSP 323999; Fig. 3: MCZ 279174; Figs. 4: UF 21573; Fig. 5: DMNH 107187; Fig. 6: MCZ 279174." httpUri="https://zenodo.org/record/263421/files/figure.png" pageId="236" pageNumber="237">Plate 120</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6559FA89FF45CBAFBE3CFCD4F978" lastPageId="237" lastPageNumber="238" pageId="236" pageNumber="237" type="materials_examined">
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<paragraph id="8B8936D2FA89FF44CBAFBE3CFE45F865" blockId="236.[151,1437,1830,2035]" pageId="236" pageNumber="237">
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<emphasis id="B942EAC0FA89FF44CBAFBE3CFEA1F895" bold="true" box="[151,329,1830,1855]" pageId="236" pageNumber="237">
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<typeStatus id="548D8870FA89FF44CBAFBE3CFF3AF894" box="[151,210,1831,1854]" pageId="236" pageNumber="237">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="548D8870FA89FF44CA6CBE3DFE54F895" box="[340,444,1830,1855]" pageId="236" pageNumber="237" type="holotype">Holotype</typeStatus>
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5.6 x
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<quantity id="4CCE9B37FA89FF44C928BE3CFD85F894" box="[528,621,1831,1855]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="236" pageNumber="237" unit="mm" value="2.2">2.2 mm</quantity>
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, D. Steger! aboard M/V
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<emphasis id="B942EAC0FA89FF44C8A1BE3CFBDEF895" box="[921,1078,1831,1855]" italics="true" pageId="236" pageNumber="237">Miss Suzanne</emphasis>
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,
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<date id="FF881012FA89FF44CF71BE3CFB5DF895" box="[1097,1205,1831,1855]" pageId="236" pageNumber="237" value="1952-10">Oct 1952</date>
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(DMNH 46224); 6
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<typeStatus id="548D8870FA89FF44CBAFBE50FEEFF8C8" box="[151,263,1867,1890]" pageId="236" pageNumber="237" type="paratype">paratypes</typeStatus>
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: 2 spec., 5.8 x 2.1 & 5.6 x
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<quantity id="4CCE9B37FA89FF44C908BE50FD60F8C8" box="[560,648,1867,1891]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="236" pageNumber="237" unit="mm" value="2.3">2.3 mm</quantity>
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, in
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<quantity id="4CCE9B37FA89FF44C988BE50FD03F8C8" box="[688,747,1867,1891]" metricMagnitude="1" metricUnit="m" metricValue="4.8" pageId="236" pageNumber="237" unit="m" value="48.0">48 m</quantity>
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,
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<quantity id="4CCE9B37FA89FF44C9CFBE50FC8FF8C9" box="[759,871,1866,1891]" metricMagnitude="4" metricUnit="m" metricValue="4.4" metricValueMax="5.6" metricValueMin="3.2" pageId="236" pageNumber="237" unit="km" value="44.0" valueMax="56.0" valueMin="32.0">32–56 km</quantity>
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NNW of
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<taxonomicName id="4C364D51FA89FF44C8EEBE50FBFFF8C9" box="[982,1047,1867,1891]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="236" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
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Cays, Campeche Bank, D. Steger!
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<date id="FF881012FA89FF44CBAFBE74FF17F82D" box="[151,255,1903,1927]" pageId="236" pageNumber="237" value="1952-10">Oct 1952</date>
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(DMNH 107187); 4 spec., 6.0 x 2.3 & 5.4 x 2.0 mm (MCZ 279174), 5.3 x
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<quantity id="4CCE9B37FA89FF44CF6EBE74FB45F82C" box="[1110,1197,1903,1927]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="236" pageNumber="237" unit="mm" value="2.2">2.2 mm</quantity>
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(UF 21573), & 4.6 x
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<quantity id="4CCE9B37FA89FF44CBAFBE88FF07F800" box="[151,239,1939,1963]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="236" pageNumber="237" unit="mm" value="1.9">1.9 mm</quantity>
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(ANSP 323999) in
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<quantity id="4CCE9B37FA89FF44CAE0BE88FDD7F800" box="[472,575,1939,1963]" metricMagnitude="1" metricUnit="m" metricValue="4.6" metricValueMax="4.8" metricValueMin="4.4" pageId="236" pageNumber="237" unit="m" value="46.0" valueMax="48.0" valueMin="44.0">44–48 m</quantity>
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,
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<quantity id="4CCE9B37FA89FF44C975BE88FD28F801" box="[589,704,1938,1963]" metricMagnitude="4" metricUnit="m" metricValue="3.6" metricValueMax="4.0" metricValueMin="3.2" pageId="236" pageNumber="237" unit="km" value="36.0" valueMax="40.0" valueMin="32.0">32–40 km</quantity>
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NNW of
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<taxonomicName id="4C364D51FA89FF44C80EBE88FC9FF801" box="[822,887,1939,1963]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="236" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
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Cays, Campeche Bank, D. Steger! aboard M/V
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<emphasis id="B942EAC0FA89FF44CBAFBEACFED8F865" box="[151,304,1975,1999]" italics="true" pageId="236" pageNumber="237">Miss Suzanne</emphasis>
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,
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<date id="FF881012FA89FF44CA06BEACFE41F865" box="[318,425,1975,1999]" pageId="236" pageNumber="237" value="1952-10">Oct 1952</date>
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.
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</paragraph>
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<paragraph id="8B8936D2FA89FF44CBFFBEC0FAE0F858" blockId="236.[151,1437,1830,2035]" box="[199,1288,2010,2035]" pageId="236" pageNumber="237">
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<emphasis id="B942EAC0FA89FF44CBFFBEC0FE8DF859" bold="true" box="[199,357,2010,2035]" pageId="236" pageNumber="237">
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<typeStatus id="548D8870FA89FF44CBFFBEC0FEEAF858" box="[199,258,2011,2034]" pageId="236" pageNumber="237">Type</typeStatus>
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locality.
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</emphasis>
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<quantity id="4CCE9B37FA89FF44CA54BEC0FE35F859" box="[364,477,2010,2035]" metricMagnitude="4" metricUnit="m" metricValue="4.4" metricValueMax="5.6" metricValueMin="3.2" pageId="236" pageNumber="237" unit="km" value="44.0" valueMax="56.0" valueMin="32.0">32–56 km</quantity>
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NNW of
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<taxonomicName id="4C364D51FA89FF44C974BEC0FD65F859" box="[588,653,2011,2035]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="236" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
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Cays, Campeche Bank, Campeche
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<collectingCountry id="F3217642FA89FF44CF26BEC1FB9FF859" box="[1054,1143,2010,2035]" name="Mexico" pageId="236" pageNumber="237">Mexico</collectingCountry>
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, in
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<quantity id="4CCE9B37FA89FF44CFA6BEC0FAECF858" box="[1182,1284,2011,2035]" metricMagnitude="1" metricUnit="m" metricValue="4.6" metricValueMax="4.8" metricValueMin="4.4" pageId="236" pageNumber="237" unit="m" value="46.0" valueMax="48.0" valueMin="44.0">
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44–
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<specimenCount id="9D30FD5BFA89FF44CFF1BEC0FAECF858" box="[1225,1284,2011,2035]" pageId="236" pageNumber="237" type="generic">48 m</specimenCount>
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</quantity>
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.
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</paragraph>
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<caption id="DF49665AFA88FF45CBAFBF22FC29F926" httpUri="https://zenodo.org/record/263421/files/figure.png" pageId="237" pageNumber="238" targetBox="[151,1436,195,1545]" targetPageId="237">
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<paragraph id="8B8936D2FA88FF45CBAFBF22FC29F926" blockId="237.[151,1435,1593,1676]" pageId="237" pageNumber="238">
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<emphasis id="B942EAC0FA88FF45CBAFBF22FEF5F9E5" bold="true" box="[151,285,1593,1615]" pageId="237" pageNumber="238">PLATE 120.</emphasis>
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<taxonomicName id="4C364D51FA88FF45CA1BBF22FE3EF9E5" box="[291,470,1593,1615]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="237" pageNumber="238" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">
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<emphasis id="B942EAC0FA88FF45CA1BBF22FE3EF9E5" box="[291,470,1593,1615]" italics="true" pageId="237" pageNumber="238">Lissodrillia arcas</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A27157BBFA88FF45CADBBF21FD89F9E5" box="[483,609,1593,1615]" pageId="237" pageNumber="238" rank="species">new species</taxonomicNameLabel>
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. Fig. 1: holotype, NNW of
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<taxonomicName id="4C364D51FA88FF45C841BF22FC5CF9E5" box="[889,948,1593,1615]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="237" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
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Cays, Campeche Bank, Mexico, ventral, lateral & dorsal views (DMNH 46224). Figs. 2–6: paratypes, all from the type locality, ventral views. Fig. 2: ANSP 323999; Fig. 3: MCZ 279174; Figs. 4: UF 21573; Fig. 5: DMNH 107187; Fig. 6: MCZ 279174.
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</paragraph>
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</caption>
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<paragraph id="8B8936D2FA88FF45CBFFBFA1FCD4F978" blockId="237.[151,1437,1721,2034]" box="[199,828,1721,1746]" pageId="237" pageNumber="238">
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<emphasis id="B942EAC0FA88FF45CBFFBFA1FE43F978" bold="true" box="[199,427,1721,1746]" pageId="237" pageNumber="238">Range and habitat.</emphasis>
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Known only from the
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<typeStatus id="548D8870FA88FF45C993BFA1FD33F97B" box="[683,731,1722,1745]" pageId="237" pageNumber="238">type</typeStatus>
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locality.
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6559FA88FF46CBFFBFC6FB84FECF" lastPageId="238" lastPageNumber="239" pageId="237" pageNumber="238" type="description">
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<paragraph id="8B8936D2FA88FF46CBFFBFC6FB84FECF" blockId="237.[151,1437,1721,2034]" lastBlockId="238.[151,1437,151,1149]" lastPageId="238" lastPageNumber="239" pageId="237" pageNumber="238">
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<emphasis id="B942EAC0FA88FF45CBFFBFC6FE75F95C" bold="true" box="[199,413,1757,1782]" pageId="237" pageNumber="238">
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Description.
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<emphasis id="B942EAC0FA88FF45CA59BFC6FE75F95C" bold="true" box="[353,413,1757,1782]" italics="true" pageId="237" pageNumber="238">Shell</emphasis>
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</emphasis>
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|
|
very small (to 6.0 mm total length) fusiform, translucent, glossy-smooth, whorls convex, peripheries near suture of succeeding whorl such that whorls appear to sag; up to about 7½ total, including protoconch, last whorl about 59% of total shell length. Ribs are the only sculptural element; aperture narrow, only a little wider than the anterior canal at its widest.
|
|||
|
|
<emphasis id="B942EAC0FA88FF45C9EEBE52FCB4F8C8" bold="true" box="[726,860,1865,1890]" italics="true" pageId="237" pageNumber="238">Protoconch</emphasis>
|
|||
|
|
of 1¾ smooth round whorls.
|
|||
|
|
<emphasis id="B942EAC0FA88FF45CFFCBE52FA91F8C8" bold="true" box="[1220,1401,1865,1890]" italics="true" pageId="237" pageNumber="238">Axial sculpture</emphasis>
|
|||
|
|
of approximately 9–10 ribs on penultimate and 6–7 on last whorl that run from suture-to-suture and evanesce just below periphery of last whorl, obsolete on lower ⅓ of last whorl; intercostal space as wide as or wider than ribs. Microscopic growth striae present.
|
|||
|
|
<emphasis id="B942EAC0FA88FF45C90ABEAEFD85F864" bold="true" box="[562,621,1973,1998]" italics="true" pageId="237" pageNumber="238">Varix</emphasis>
|
|||
|
|
unremarkable, like adjacent ribs but broader and only a little higher; about ⅓-turn from edge of outer lip.
|
|||
|
|
<emphasis id="B942EAC0FA88FF45C968BEC2FCE6F858" bold="true" box="[592,782,2009,2034]" italics="true" pageId="237" pageNumber="238">Spiral sculpture</emphasis>
|
|||
|
|
absent.
|
|||
|
|
<emphasis id="B942EAC0FA88FF45C84ABEC2FC28F858" bold="true" box="[882,960,2009,2034]" italics="true" pageId="237" pageNumber="238">Sulcus</emphasis>
|
|||
|
|
absent. Ribs slightly lower on shoulder, narrower and slightly recurved on last two whorls.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C9EDB98CFCD5FF1A" bold="true" box="[725,829,151,176]" italics="true" pageId="238" pageNumber="239">Outer lip</emphasis>
|
|||
|
|
thin, without axial folds; edge of anal sinus and outer lip trace a reversed “S”; stromboid notch broad and shallow. Edge of lip from sinus to stromboid notch bent in toward aperture.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA64B9C4FE33FF52" bold="true" box="[348,475,223,248]" italics="true" pageId="238" pageNumber="239">Anal sinus</emphasis>
|
|||
|
|
a deep, broad, U-shaped notch adjacent to the suture; side divergent, aperture not constricted. Inner edge of sinus raised.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C967B81EFD21FEB7" bold="true" box="[607,713,260,285]" italics="true" pageId="238" pageNumber="239">Inner lip</emphasis>
|
|||
|
|
thin, narrow, margined, edge erect anteriorly along columella, recumbent on parietal wall, and formed into a weak callus posteriorly at anal sinus.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF58B83CFAE4FEEA" bold="true" box="[1120,1292,295,320]" italics="true" pageId="238" pageNumber="239">Anterior canal</emphasis>
|
|||
|
|
long for the genus, open, straight, unnotched; anterior fasciole not swollen.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C864B857FC75FECF" bold="true" box="[860,925,332,357]" italics="true" pageId="238" pageNumber="239">Color</emphasis>
|
|||
|
|
translucent white.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="C32C6559FA8BFF46CBFFB86BFD20FBBA" pageId="238" pageNumber="239" type="discussion">
|
|||
|
|
<paragraph id="8B8936D2FA8BFF46CBFFB86BFD20FBBA" blockId="238.[151,1437,151,1149]" pageId="238" pageNumber="239">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CBFFB86BFE06FE22" bold="true" box="[199,494,367,392]" pageId="238" pageNumber="239">
|
|||
|
|
Remarks.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA79B874FE06FE22" bold="true" box="[321,494,367,392]" italics="true" pageId="238" pageNumber="239">Nomenclature.</emphasis>
|
|||
|
|
</emphasis>
|
|||
|
|
Multi-specimen lots labeled “
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C805B874FB92FE22" authority="Steger MS" authorityName="Steger MS" box="[829,1146,367,392]" class="Gastropoda" family="Drilliidae" genus="Cerodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="arcas">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C805B874FC16FE2D" box="[829,1022,367,392]" italics="true" pageId="238" pageNumber="239">Cerodrillia arcas</emphasis>
|
|||
|
|
Steger MS
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF42B86BFB61FE22" box="[1146,1161,368,392]" italics="true" pageId="238" pageNumber="239">”</emphasis>
|
|||
|
|
were distributed by Dan Steger to museums in anticipation of the publication of his manuscript (around 1970), which never transpired. The whereabouts of his MS is unknown. Lots have been found in ANSP 323999, MCZ 279174, DMNH 107166, DMNH 107187, DMNH 107174, DMNH 46224, and UF 21573 that are this species, in part. They are typically a mix of juvenile and adult specimens, mostly juveniles, with a few juvenile and adult specimens of
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CE27B8E4FEE7FD97" class="Gastropoda" family="Drilliidae" genus="Cerodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="porcellana" status="sp. nov.">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CE27B8E4FEE7FD97" italics="true" pageId="238" pageNumber="239">Cerodrillia porcellana</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicNameLabel id="A27157BBFA8BFF46CA1BBB3EFE5AFD97" box="[291,434,548,573]" pageId="238" pageNumber="239" rank="species">new species</taxonomicNameLabel>
|
|||
|
|
, mixed in. Since some of the specimens were in poor condition, only those clearly identifiable as
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA04BB5CFDEFFDF5" box="[316,519,583,608]" italics="true" pageId="238" pageNumber="239">
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CA04BB5CFDECFDF5" box="[316,516,583,608]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="arcas">Lissodrillia arcas</taxonomicName>
|
|||
|
|
,
|
|||
|
|
</emphasis>
|
|||
|
|
news species are included in the
|
|||
|
|
<typeStatus id="548D8870FA8BFF46C846BB53FC46FDF5" box="[894,942,584,607]" pageId="238" pageNumber="239">type</typeStatus>
|
|||
|
|
series.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF3ABB53FAA4FDF5" box="[1026,1356,583,608]" italics="true" pageId="238" pageNumber="239">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF3ABB53FB68FDF5" bold="true" box="[1026,1152,584,607]" italics="true" pageId="238" pageNumber="239">Taxonomy.</emphasis>
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CFBFBB5CFAA4FDF5" box="[1159,1356,583,608]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="arcas">Lissodrillia arcas</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
has all the characteristics that distinguish
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C920BB77FD71FD2F" box="[536,665,620,645]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="genus">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C920BB77FD71FD2F" box="[536,665,620,645]" italics="true" pageId="238" pageNumber="239">Lissodrillia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
: a very small shell with ribs suture-to-suture, no spiral sculpture, and anal sinus and outer lip edge trace a reversed “S”. It is unique in possessing a longer, more tapering last whorl and anterior canal than most other species in the genus.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C9EFBBAFFCBEFD67" bold="true" box="[727,854,692,717]" italics="true" pageId="238" pageNumber="239">Variability.</emphasis>
|
|||
|
|
The average total length of seven specimens is
|
|||
|
|
<quantity id="4CCE9B37FA8BFF46CE53BBAFFF2BFD45" metricMagnitude="-3" metricUnit="m" metricValue="5.47" pageId="238" pageNumber="239" unit="mm" value="5.47">5.47 mm</quantity>
|
|||
|
|
(4.6–6.0 mm), and their average W/
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C95ABBCCFD45FD5A" box="[610,685,727,752]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="ratio">L ratio</taxonomicName>
|
|||
|
|
is 0.392.
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C826BBCCFB79FD45" box="[798,1169,727,752]" italics="true" pageId="238" pageNumber="239">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C826BBCCFC2BFD5A" bold="true" box="[798,963,727,752]" italics="true" pageId="238" pageNumber="239">Identification.</emphasis>
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C8F3BBCCFB79FD45" box="[971,1169,727,752]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="arcas">Lissodrillia arcas</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
is similar to
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CE10BBC3FECEFCBF" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="verrillii">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CE10BBC3FA73FD5A" box="[1320,1435,727,752]" italics="true" pageId="238" pageNumber="239">L. verrillii</emphasis>
|
|||
|
|
(Dall, 1881)
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CA0DBBE6FE40FCBF" box="[309,424,764,789]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="turgida" status="sp. nov.">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA0DBBE6FE40FCBF" box="[309,424,764,789]" italics="true" pageId="238" pageNumber="239">L. turgida</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicNameLabel id="A27157BBFA8BFF46CA82BBE6FDAEFCBF" box="[442,582,764,789]" pageId="238" pageNumber="239" rank="species">new species</taxonomicNameLabel>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C96EBBE7FBFCFCBF" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" box="[598,1044,764,789]" class="Gastropoda" family="Drilliidae" genus="Syntomodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="lissotropis">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C96EBBE7FC93FCBF" box="[598,891,764,789]" italics="true" pageId="238" pageNumber="239">Syntomodrillia lissotropis</emphasis>
|
|||
|
|
(Dall, 1881)
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CF1CBBE7FA7FFCBE" authority="Bartsch, 1934" authorityName="Bartsch" authorityYear="1934" box="[1060,1431,764,789]" class="Gastropoda" family="Drilliidae" genus="Leptadrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="loria">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF1CBBE7FB03FCBF" box="[1060,1259,764,789]" italics="true" pageId="238" pageNumber="239">Leptadrillia loria</emphasis>
|
|||
|
|
Bartsch, 1934
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CBAFBA04FDDDFC92" authority="Bartsch, 1934" authorityName="Bartsch" authorityYear="1934" box="[151,565,799,824]" class="Gastropoda" family="Drilliidae" genus="Leptadrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="splendida">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CBAFBA04FE79FC92" box="[151,401,799,824]" italics="true" pageId="238" pageNumber="239">Leptadrillia splendida</emphasis>
|
|||
|
|
Bartsch, 1934
|
|||
|
|
</taxonomicName>
|
|||
|
|
, and
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C948BA04FC84FC92" box="[624,876,799,824]" class="Gastropoda" family="Drilliidae" genus="Cerodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="porcellana" status="sp. nov.">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C948BA04FC84FC92" box="[624,876,799,824]" italics="true" pageId="238" pageNumber="239">Cerodrillia porcellana</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicNameLabel id="A27157BBFA8BFF46C843BA3BFBECFC92" box="[891,1028,799,824]" pageId="238" pageNumber="239" rank="species">new species</taxonomicNameLabel>
|
|||
|
|
. From
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CF6BBA3BFB2DFC92" box="[1107,1221,799,824]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="verrillii">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CF6BBA3BFB2DFC92" box="[1107,1221,799,824]" italics="true" pageId="238" pageNumber="239">L. verrillii</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
it differs in having less angular whorl shoulders. From
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C910BA5EFD7FFCF7" box="[552,663,836,861]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="turgida">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C910BA5EFD7FFCF7" box="[552,663,836,861]" italics="true" pageId="238" pageNumber="239">L. turgida</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
it can be distinguished by its more angular, “sagging” whorls, which are evenly round in
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CABEBA73FE11FC2A" box="[390,505,871,896]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="turgida">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CABEBA73FE11FC2A" box="[390,505,871,896]" italics="true" pageId="238" pageNumber="239">L. turgida</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
. From the other species it can be distinguished on the basis of differences that separate the genera.
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CABEBA97FDA4FC0F" box="[390,588,908,933]" class="Gastropoda" family="Drilliidae" genus="Leptadrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="loria">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CABEBA97FDA4FC0F" box="[390,588,908,933]" italics="true" pageId="238" pageNumber="239">Leptadrillia loria</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C9B2BA96FCF0FC0F" box="[650,792,908,933]" class="Gastropoda" family="Drilliidae" genus="Leptadrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="splendida">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46C9B2BA96FCF0FC0F" box="[650,792,908,933]" italics="true" pageId="238" pageNumber="239">L. splendida</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
have spiral grooves on the anterior fasciole, which are lacking in
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CA35BAABFE8FFC6D" box="[269,359,944,967]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="arcas">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA35BAABFE8FFC6D" box="[269,359,944,967]" italics="true" pageId="238" pageNumber="239">L. arcas</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
.
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CA4DBAB4FD99FC62" box="[373,625,943,968]" class="Gastropoda" family="Drilliidae" genus="Cerodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="porcellana">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA4DBAB4FD99FC62" box="[373,625,943,968]" italics="true" pageId="238" pageNumber="239">Cerodrillia porcellana</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
has spiral grooves on the anterior fasciole and a few fine grooves on the shell base.
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CA21BACFFDD6FC47" box="[281,574,980,1005]" class="Gastropoda" family="Drilliidae" genus="Syntomodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="lissotropis">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CA21BACFFDD6FC47" box="[281,574,980,1005]" italics="true" pageId="238" pageNumber="239">Syntomodrillia lissotropis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
has spiral grooves on the anterior fasciole and between ribs, although the latter may be almost imperceptible in this species.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="C32C6559FA8BFF46CBFFBD06FDC7FBD7" pageId="238" pageNumber="239" type="etymology">
|
|||
|
|
<paragraph id="8B8936D2FA8BFF46CBFFBD06FDC7FBD7" blockId="238.[151,1437,151,1149]" pageId="238" pageNumber="239">
|
|||
|
|
<emphasis id="B942EAC0FA8BFF46CBFFBD06FEA6FB9E" bold="true" box="[199,334,1053,1076]" pageId="238" pageNumber="239">Etymology.</emphasis>
|
|||
|
|
The
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46CAB0BD07FE21FB9E" box="[392,457,1052,1076]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
|
|||
|
|
Cays
|
|||
|
|
<taxonomicName id="4C364D51FA8BFF46C929BD07FD7AFB9F" box="[529,658,1052,1077]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="genus">
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<emphasis id="B942EAC0FA8BFF46C929BD07FD7AFB9F" box="[529,658,1052,1077]" italics="true" pageId="238" pageNumber="239">Lissodrillia</emphasis>
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</taxonomicName>
|
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. Named for
|
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<taxonomicName id="4C364D51FA8BFF46C81ABD07FC8BFB9E" box="[802,867,1052,1076]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="260" phylum="Mollusca" rank="species" species="arcas" status="sp. nov.">Arcas</taxonomicName>
|
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Cays, three small cays
|
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<quantity id="4CCE9B37FA8BFF46CF57BD07FB2CFB9F" box="[1135,1220,1052,1077]" metricMagnitude="5" metricUnit="m" metricValue="1.3" pageId="238" pageNumber="239" unit="km" value="130.0">130 km</quantity>
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from the mainland west of Campeche State,
|
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<collectingCountry id="F3217642FA8BFF46CAFEBD24FDF7FBF2" box="[454,543,1087,1112]" name="Mexico" pageId="238" pageNumber="239">Mexico</collectingCountry>
|
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|
|
. Mr. Dan Steger, the collector of all known specimens, is honored here by retaining his intended
|
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|
|
<taxonomicName id="4C364D51FA8BFF46CAA8BD7FFE3BFBD7" box="[400,467,1124,1149]" class="Gastropoda" family="Drilliidae" genus="Clathrodrillia" kingdom="Animalia" order="Neogastropoda" pageId="238" pageNumber="239" phylum="Mollusca" rank="species" species="minor">minor</taxonomicName>
|
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epithet.
|
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|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
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|
|
</treatment>
|
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</document>
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