405 lines
51 KiB
XML
405 lines
51 KiB
XML
<document id="C66D81EFF342B168FBFB49184293DF56" ID="10.11646/zootaxa.4139.1.9" ID-DOI="10.11646/zootaxa.4139.1.9" ID-GBIF-Dataset="1a77d28f-6d38-480e-b237-eb1387157dbe" ID-ISSN="1175-5326" ID-Zenodo-Dep="272008" ID-ZooBank="7EA725C0-7E20-471F-ADA8-390A05EBFF5F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1468910582716" checkinUser="plazi" docAuthor="Cunha, Carlo M., Santos, Franklin N. & Lima, Silvio F. B." docDate="2016" docId="03CE727CFFAAFFC1FF1154287675008F" docLanguage="en" docName="zootaxa.4139.1.9.pdf" docOrigin="Zootaxa 4139 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Elachisina colellai Cunha, Santos & Lima, 2016, n. sp." docType="treatment" docUuid="1907547B-AF4B-406C-832D-714842A20EF1" docUuidSource="ZooBank" docVersion="9" lastPageNumber="133" masterDocId="FFF70A04FFAAFFC3FF86534A751D077A" masterDocTitle="New species of the genus Elachisina (Gastropoda: Elachisinidae) from northeastern Brazil" masterLastPageNumber="134" masterPageNumber="131" pageNumber="131" updateTime="1698365282775" updateUser="plazi">
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<mods:mods id="A0DC98AFFAFEA449943754E75639432F" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="19B033B53ECAFBBCC1900038A51665BF">
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<mods:title id="67DB19439D8CFC7E7F8E7278796B0C71">New species of the genus Elachisina (Gastropoda: Elachisinidae) from northeastern Brazil</mods:title>
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</mods:titleInfo>
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<mods:name id="7995476CA6EF89DFE323AC4DDEC908D2" type="personal">
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<mods:roleTerm id="63E97E1A0C11EF03D6E533187B6A10B1">Author</mods:roleTerm>
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<mods:namePart id="1D14CA74C38EB54ED2F6FFAB8D592230">Cunha, Carlo M.</mods:namePart>
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<mods:name id="08F04FEF109E0643F6385B8F9EB649AC" type="personal">
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<mods:role id="B30640111E105FD563873EA5DF5BA07B">
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<mods:roleTerm id="74F3935BC32D908F5E6EE12091F29905">Author</mods:roleTerm>
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<mods:namePart id="35E571B546E3557BDE27AF14ACD871D2">Santos, Franklin N.</mods:namePart>
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</mods:name>
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<mods:name id="7D63623348556A3FBA57213D18777F92" type="personal">
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<mods:role id="3894E9EC1FADC76A4A6BABC7006C882D">
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<mods:roleTerm id="7E93C5D3D9278946D1A67C24302ACB45">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F575B7C863AA3F957B400F4B1F09BECC">Lima, Silvio F. B.</mods:namePart>
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<mods:typeOfResource id="3704F345AB713514FB2DC1F122E5F893">text</mods:typeOfResource>
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<mods:titleInfo id="4D42206D98A2290ACEE644F70DDD04C7">
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<mods:title id="37D2322E90F7F3ACC46070EBEBDBE3EF">Zootaxa</mods:title>
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<mods:part id="4D593B37987092A2B4D86A5243F6B237">
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<mods:date id="34B647FB0C31237DDE6FB9D360D852DC">2016</mods:date>
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<mods:detail id="2AE00BCE64261C372DC6D1C6300D7F54" type="volume">
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<mods:number id="31ECBC9B025C331A9940251FAC3B314D">4139</mods:number>
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<mods:classification id="7CA0B2FF284C11D448A99982164AB624">journal article</mods:classification>
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<mods:identifier id="C0E0F264A99C9CCAFA03D7A4B08201A3" type="DOI">10.11646/zootaxa.4139.1.9</mods:identifier>
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<treatment id="03CE727CFFAAFFC1FF1154287675008F" ID-DOI="http://doi.org/10.5281/zenodo.6063688" ID-GBIF-Taxon="123198368" ID-Zenodo-Dep="6063688" LSID="urn:lsid:zoobank.org:act:1907547B-AF4B-406C-832D-714842A20EF1" httpUri="http://treatment.plazi.org/id/03CE727CFFAAFFC1FF1154287675008F" lastPageId="2" lastPageNumber="133" pageId="0" pageNumber="131">
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<subSubSection id="C37D90E1FFAAFFC3FF115428741C00E6" pageId="0" pageNumber="131" type="nomenclature">
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<paragraph id="8BD8C36AFFAAFFC3FF11542874DF0007" blockId="0.[151,450,1890,1948]" box="[151,450,1890,1917]" pageId="0" pageNumber="131">
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<heading id="D0907406FFAAFFC3FF11542874DF0007" bold="true" box="[151,450,1890,1917]" fontSize="11" level="1" pageId="0" pageNumber="131" reason="1">
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<emphasis id="B9131F78FFAAFFC3FF11542874DF0007" bold="true" box="[151,450,1890,1917]" pageId="0" pageNumber="131">
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<taxonomicName id="4C67B8E9FFAAFFC3FF11542874650006" ID-CoL="38WNF" box="[151,376,1890,1916]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="0" pageNumber="131" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
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<emphasis id="B9131F78FFAAFFC3FF11542874650006" bold="true" box="[151,376,1890,1916]" italics="true" pageId="0" pageNumber="131">Elachisina colellai</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A220A203FFAAFFC3FE06542974DF0007" box="[384,450,1891,1917]" pageId="0" pageNumber="131" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD8C36AFFAAFFC3FF1154CF741C00E6" blockId="0.[151,450,1890,1948]" box="[151,257,1925,1948]" pageId="0" pageNumber="131">
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(
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<figureCitation id="135CDFEFFFAAFFC3FF1854CF75E500E6" box="[158,248,1925,1948]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="0" pageNumber="131">Figure 1</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C37D90E1FFAAFFC2FF11548176B000CA" lastPageId="1" lastPageNumber="132" pageId="0" pageNumber="131" type="materials_examined">
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<paragraph id="8BD8C36AFFAAFFC3FF11548171A40098" blockId="0.[151,1209,1995,2018]" box="[151,1209,1995,2018]" pageId="0" pageNumber="131">
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<emphasis id="B9131F78FFAAFFC3FF11548174210098" bold="true" box="[151,316,1995,2018]" pageId="0" pageNumber="131">
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<typeStatus id="54DC7DC8FFAAFFC3FF11548175D20098" box="[151,207,1995,2018]" pageId="0" pageNumber="131">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="54DC7DC8FFAAFFC3FEC5548174BB0098" box="[323,422,1995,2018]" pageId="0" pageNumber="131" type="holotype">Holotype</typeStatus>
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<collectionCode id="ED765BAFFFAAFFC3FE2B548174EF0098" box="[429,498,1995,2018]" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" pageId="0" pageNumber="131">MZSP</collectionCode>
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107714.
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<typeStatus id="54DC7DC8FFAAFFC3FDD0548177A30098" box="[598,702,1995,2018]" pageId="0" pageNumber="131" type="paratype">Paratypes</typeStatus>
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<collectionCode id="ED765BAFFFAAFFC3FD42548176170098" box="[708,778,1995,2018]" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" pageId="0" pageNumber="131">MZSP</collectionCode>
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107716, 2 shells. All from
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<typeStatus id="54DC7DC8FFAAFFC3FBA9548171400098" box="[1071,1117,1995,2018]" pageId="0" pageNumber="131">type</typeStatus>
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locality.
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</paragraph>
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<caption id="DF1893E2FFABFFC2FF11547870940010" httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="1" pageNumber="132" targetBox="[151,1436,153,1816]" targetPageId="1">
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<paragraph id="8BD8C36AFFABFFC2FF11547870940010" blockId="1.[151,1436,1842,1899]" pageId="1" pageNumber="132">
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<emphasis id="B9131F78FFABFFC2FF1154787405003D" bold="true" box="[151,280,1842,1864]" pageId="1" pageNumber="132">FIGURE 1.</emphasis>
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<taxonomicName id="4C67B8E9FFABFFC2FEA5547874FB003D" box="[291,486,1842,1863]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="1" pageNumber="132" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
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<emphasis id="B9131F78FFABFFC2FEA5547874FB003D" box="[291,486,1842,1863]" italics="true" pageId="1" pageNumber="132">Elachisina colellai</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A220A203FFABFFC2FE7754787732003D" box="[497,559,1842,1863]" pageId="1" pageNumber="132" rank="species">
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<emphasis id="B9131F78FFABFFC2FE7754787732003D" bold="true" box="[497,559,1842,1863]" pageId="1" pageNumber="132">n. sp.</emphasis>
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</taxonomicNameLabel>
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A, C–E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm.
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</paragraph>
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</caption>
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<paragraph id="8BD8C36AFFABFFC2FF4154D376B000CA" blockId="1.[199,1436,1945,2037]" box="[199,941,1945,1968]" pageId="1" pageNumber="132">
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<emphasis id="B9131F78FFABFFC2FF4154D3744100CA" bold="true" box="[199,348,1945,1968]" pageId="1" pageNumber="132">
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<typeStatus id="54DC7DC8FFABFFC2FF4154D375E200CA" box="[199,255,1945,1968]" pageId="1" pageNumber="132">Type</typeStatus>
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locality.
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</emphasis>
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<collectingCountry id="F37083FAFFABFFC2FEE254D374D500CA" box="[356,456,1945,1968]" name="Brazil" pageId="1" pageNumber="132">BRAZIL</collectingCountry>
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:
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<collectingRegion id="49A30D88FFABFFC2FE5454D3770E00CA" box="[466,531,1945,1968]" country="Brazil" name="Bahia" pageId="1" pageNumber="132">Bahia</collectingRegion>
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, Itaparica Island, 1985, J. Colella coll.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37D90E1FFABFFC1FF4154F1777E0788" lastPageId="2" lastPageNumber="133" pageId="1" pageNumber="132" type="etymology">
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<paragraph id="8BD8C36AFFABFFC1FF4154F1777E0788" blockId="1.[199,1436,1945,2037]" lastBlockId="2.[151,1436,152,2037]" lastPageId="2" lastPageNumber="133" pageId="1" pageNumber="132">
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<emphasis id="B9131F78FFABFFC2FF4154F1745A00A8" bold="true" box="[199,327,1979,2002]" pageId="1" pageNumber="132">Etymology.</emphasis>
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In honor to Julio Colella, an enthusiastic Brazilian conchologist who collected the material studied here.
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<emphasis id="B9131F78FFABFFC2FF4154947421008F" bold="true" box="[199,316,2014,2037]" pageId="1" pageNumber="132">Diagnosis.</emphasis>
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Shell small, translucent, ovate-conical profile. Protoconch paucispiral, 1/2 whorl, smooth, separation from teleoconch sharp, with a narrow orthocline scar. Teleoconch globose, sculptured by rather equally spaced, weak slight spiral threads, crossed axially by irregular growth lines. Last whorl rounded. Columellar region arched. Umbilicus narrow, delimited by very slight, blunt rim.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37D90E1FFA8FFC1FF4153B774730594" pageId="2" pageNumber="133" type="description">
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<paragraph id="8BD8C36AFFA8FFC1FF4153B7741C05F3" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
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<emphasis id="B9131F78FFA8FFC1FF4153B7744F066E" bold="true" box="[199,338,253,276]" pageId="2" pageNumber="133">Description.</emphasis>
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Shell small (SH
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<quantity id="4C9F6E8FFFA8FFC1FD8853B7778E066E" box="[526,659,253,276]" metricMagnitude="-3" metricUnit="m" metricValue="2.15" metricValueMax="2.5" metricValueMin="1.8" pageId="2" pageNumber="133" unit="mm" value="2.15" valueMax="2.5" valueMin="1.8">1.8–2.5 mm</quantity>
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), thin, translucent, ovate-conical profile (
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<figureCitation id="135CDFEFFFA8FFC1FBD453B77189066E" box="[1106,1172,253,276]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Figs 1</figureCitation>
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A, C); SW/SH 0.60–72; spire height (0.8–1.0 mm) about 2/3 SH, spire whorls rounded, suture distinct. Protoconch 1/2 whorl (
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<emphasis id="B9131F78FFA8FFC1FA8552557022064C" box="[1283,1343,287,310]" italics="true" pageId="2" pageNumber="133">sensu</emphasis>
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<bibRefCitation id="EFF6BE9BFFA8FFC1FAC1525575CD0622" author="Verduin" pageId="2" pageNumber="133" refString="Verduin, A. (1977) On a remarkable dimorphism of the apices of sympatric closely-related marine gastropod species. Basteria, 41 (5 - 6), 91 - 95." type="journal article" year="1977">Verduin 1977</bibRefCitation>
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),
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<quantity id="4C9F6E8FFFA8FFC1FF64520B745C0622" box="[226,321,321,344]" metricMagnitude="-4" metricUnit="m" metricValue="3.4" pageId="2" pageNumber="133" unit="mm" value="0.34">0.34 mm</quantity>
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wide, smooth, separation from teleoconch sharp (narrow orthocline scar) (
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<figureCitation id="135CDFEFFFA8FFC1FBDC520B718A0622" box="[1114,1175,321,344]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
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B). Teleoconch globose, 3 roundly inflated whorls, which increase rapidly in size; sculptured by rather equally spaced, weak spiral threads, crossed axially by irregular faint growth lines (
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<figureCitation id="135CDFEFFFA8FFC1FD1252CE77CC06E1" box="[660,721,388,411]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
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E). Penultimate and last whorls with about 10 and about 16 spiral threads, respectively. Suture well marked, channeled (
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<figureCitation id="135CDFEFFFA8FFC1FD6252EC763F06C7" box="[740,802,422,445]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
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D). Last whorl rounded, about 1/2 SH. Columellar region slightly arched; base ornamented with about 18 spiral threads. Aperture large, moderately narrow, anteriorly rounded, AW/AH 0.53–0.60, AH/SH 0.56–0.61; parietal region about 1/2 AH, with sharp angulation in highest part, slightly convex; columellar region slightly concave about 1/2 AH; inner lip smooth, thin, weakly deflected (
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<figureCitation id="135CDFEFFFA8FFC1FB525146700C0559" box="[1236,1297,524,547]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
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A); outer lip smooth, thin, moderately curved (
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<figureCitation id="135CDFEFFFA8FFC1FD855164775D053F" box="[515,576,558,581]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
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A). Umbilicus narrow, moderately deep, sculptured with few fine threads; axial thread may be present coming into the umbilicus through the middle; umbilical area delimited by very slight, blunt rim (
|
||
<figureCitation id="135CDFEFFFA8FFC1FF19513875C605F3" box="[159,219,626,649]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="8BD8C36AFFA8FFC1FF4151DE74730594" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
|
||
<emphasis id="B9131F78FFA8FFC1FF4151DE746805D1" bold="true" box="[199,373,660,683]" pageId="2" pageNumber="133">Measurements.</emphasis>
|
||
<typeStatus id="54DC7DC8FFA8FFC1FEFD51DE74FF05D1" box="[379,482,660,683]" pageId="2" pageNumber="133" type="holotype">Holotype</typeStatus>
|
||
: MZSP 107714 — SH =
|
||
<quantity id="4C9F6E8FFFA8FFC1FD6851DE765F05D1" box="[750,834,660,683]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="133" unit="mm" value="1.8">1.8 mm</quantity>
|
||
, SW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FC1651DE76F905D1" box="[912,996,660,683]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="2" pageNumber="133" unit="mm" value="1.3">1.3 mm</quantity>
|
||
, AH = 1.0 mm, AW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FB5051DE703605D1" box="[1238,1323,660,683]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="2" pageNumber="133" unit="mm" value="0.6">0.6 mm</quantity>
|
||
;
|
||
<typeStatus id="54DC7DC8FFA8FFC1FAB351DE708605D1" box="[1333,1435,660,683]" pageId="2" pageNumber="133" type="paratype">paratypes</typeStatus>
|
||
(2): MZSP 107716—SH =
|
||
<quantity id="4C9F6E8FFFA8FFC1FE3E51FF771605B6" box="[440,523,693,716]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="2" pageNumber="133" unit="mm" value="2.5">2.5 mm</quantity>
|
||
, SW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FDDF51FF77B005B6" box="[601,685,693,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="133" unit="mm" value="1.5">1.5 mm</quantity>
|
||
, AH =
|
||
<quantity id="4C9F6E8FFFA8FFC1FD7F51FF765105B6" box="[761,844,693,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="133" unit="mm" value="1.5">1.5 mm</quantity>
|
||
, AW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FC1B51FF76EC05B6" box="[925,1009,693,716]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="2" pageNumber="133" unit="mm" value="0.8">0.8 mm</quantity>
|
||
; SH =
|
||
<quantity id="4C9F6E8FFFA8FFC1FBBF51FF719105B6" box="[1081,1164,693,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="133" unit="mm" value="1.9">1.9 mm</quantity>
|
||
, SW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FB5C51FF703305B6" box="[1242,1326,693,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="133" unit="mm" value="1.5">1.5 mm</quantity>
|
||
, AH = 1.0 mm, AW =
|
||
<quantity id="4C9F6E8FFFA8FFC1FE92519D74770594" box="[276,362,727,750]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="2" pageNumber="133" unit="mm" value="0.7">0.7 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37D90E1FFA8FFC1FF4151B374810448" pageId="2" pageNumber="133" type="distribution">
|
||
<paragraph id="8BD8C36AFFA8FFC1FF4151B377B2046A" blockId="2.[151,1436,152,2037]" box="[199,687,761,784]" pageId="2" pageNumber="133">
|
||
<emphasis id="B9131F78FFA8FFC1FF4151B37444046A" bold="true" box="[199,345,761,784]" pageId="2" pageNumber="133">Distribution.</emphasis>
|
||
Known only from
|
||
<typeStatus id="54DC7DC8FFA8FFC1FDA351B3774E046A" box="[549,595,761,784]" pageId="2" pageNumber="133">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<paragraph id="8BD8C36AFFA8FFC1FF41505174810448" blockId="2.[151,1436,152,2037]" box="[199,412,795,818]" pageId="2" pageNumber="133">
|
||
<emphasis id="B9131F78FFA8FFC1FF41505174380448" bold="true" box="[199,293,795,818]" pageId="2" pageNumber="133">Habitat.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37D90E1FFA8FFC1FF41507774E5042E" box="[199,504,829,852]" pageId="2" pageNumber="133" type="materials_examined">
|
||
<paragraph id="8BD8C36AFFA8FFC1FF41507774E5042E" blockId="2.[151,1436,152,2037]" box="[199,504,829,852]" pageId="2" pageNumber="133">
|
||
<emphasis id="B9131F78FFA8FFC1FF41507774B6042E" bold="true" box="[199,427,829,852]" pageId="2" pageNumber="133">Material Examined.</emphasis>
|
||
<typeStatus id="54DC7DC8FFA8FFC1FE34507774E8042E" box="[434,501,829,852]" pageId="2" pageNumber="133">Types</typeStatus>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37D90E1FFA8FFC1FF415015776C019C" pageId="2" pageNumber="133" type="discussion">
|
||
<paragraph id="8BD8C36AFFA8FFC1FF41501577300319" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
|
||
<emphasis id="B9131F78FFA8FFC1FF4150157428040C" bold="true" box="[199,309,863,886]" pageId="2" pageNumber="133">Remarks.</emphasis>
|
||
This family was established by
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FD0D50157639040C" author="Ponder" box="[651,804,863,886]" pageId="2" pageNumber="133" refString="Ponder, W. F. (1985) The anatomy and relationships of Elachisina Dall (Gastropoda Rissoacea). Journal of Molluscan Studies, 51 (1), 23 - 34." type="journal article" year="1985">Ponder (1985)</bibRefCitation>
|
||
based on a unique combination of anatomical characters of the species
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE9550CA74F204E2" box="[275,495,896,920]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FE9550CA74F204E2" box="[275,495,896,920]" italics="true" pageId="2" pageNumber="133">Elachisina floridana</emphasis>
|
||
</taxonomicName>
|
||
. The anatomy of the family can be summarized as having a bilobed snout; foot with an anterior pedal gland, a metapodial tentacle arising from its bilobed posterior end; a pair of pallial tentacles; long, slender, ciliated, parallel-sided cephalic tentacles with the eyes on swellings at their outer bases; a large ctenidium with low triangular filaments; an oval osphradium; a well-developed hypobranchial gland and a bursa copulatrix located in the pallial roof (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE9F574274B80365" author="Ponder" box="[281,421,1032,1055]" pageId="2" pageNumber="133" refString="Ponder, W. F. (1985) The anatomy and relationships of Elachisina Dall (Gastropoda Rissoacea). Journal of Molluscan Studies, 51 (1), 23 - 34." type="journal article" year="1985">Ponder 1985</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE36574277B40365" author="Ponder" box="[432,681,1032,1055]" pageId="2" pageNumber="133" refString="Ponder, W. F. & Keyzer, R. G. (1998) Superfamily Rissooidea. In: Beesley, P. L., Ross, G. J. B. & Wells, A. (Eds.), Mollusca: The Southern Synthesis. Fauna of Australia. Vol 5, Part B viii. CSIRO Publishing, Melbourne, pp. 745 - 766." type="journal article" year="1998">Ponder & Keyzer 1998</bibRefCitation>
|
||
). Members of this family (e.g.
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC77574D717E0365" box="[1009,1123,1031,1055]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FC77574D717E0365" box="[1009,1123,1031,1055]" italics="true" pageId="2" pageNumber="133">Elachisina</emphasis>
|
||
</taxonomicName>
|
||
) have shell morphology very similar to rissoellids (e.g.
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE295763770C033B" box="[431,529,1065,1089]" class="Gastropoda" family="Rissoellidae" genus="Rissoella" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FE295763770C033B" box="[431,529,1065,1089]" italics="true" pageId="2" pageNumber="133">Rissoella</emphasis>
|
||
</taxonomicName>
|
||
), differing in having usually numerous spiral grooves and threads on the teleoconch as observed in
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FEB0570677340319" author="Rolan" box="[310,553,1100,1123]" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio (2001)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD8C36AFFA8FFC1FF41572477D50208" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
|
||
Elachisinids of the genera
|
||
<emphasis id="B9131F78FFA8FFC1FE595727774503FF" box="[479,600,1133,1157]" italics="true" pageId="2" pageNumber="133">Elachisinia</emphasis>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FDE35727766A03FF" authority="Iredale, 1924" authorityName="Iredale" authorityYear="1924" box="[613,887,1133,1157]" class="Gastropoda" family="Elachisinidae" genus="Dolicrossea" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FDE3572777F803FF" box="[613,741,1133,1157]" italics="true" pageId="2" pageNumber="133">Dolicrossea</emphasis>
|
||
Iredale, 1924
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC2F5727701503FF" authority="O. Boettger, 1907" authorityName="O. Boettger" authorityYear="1907" box="[937,1288,1133,1157]" class="Gastropoda" family="Elachisinidae" genus="Pseudocirsope" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FC2F5727715B03FF" box="[937,1094,1133,1157]" italics="true" pageId="2" pageNumber="133">Pseudocirsope</emphasis>
|
||
O. Boettger, 1907
|
||
</taxonomicName>
|
||
† have a very similar combination of conchological characters. The presence of an umbilicus bordered by a slight keel/ridge/rim and sculptured inside with an axial thread are the striking features in species of
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC4D57FA712003B2" box="[971,1085,1200,1224]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FC4D57FA712003B2" box="[971,1085,1200,1224]" italics="true" pageId="2" pageNumber="133">Elachisina</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FBCA57FB702903B2" author="Rolan" box="[1100,1332,1201,1224]" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio 2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FAC657FB74050390" author="Rolan" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FEAC579874B70390" box="[298,426,1234,1258]" class="Gastropoda" family="Elachisinidae" genus="Dolicrossea" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FEAC579874B70390" box="[298,426,1234,1258]" italics="true" pageId="2" pageNumber="133">Dolicrossea</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE66579877600390" box="[480,637,1234,1258]" class="Gastropoda" family="Elachisinidae" genus="Pseudocirsope" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FE66579877600390" box="[480,637,1234,1258]" italics="true" pageId="2" pageNumber="133">Pseudocirsope</emphasis>
|
||
</taxonomicName>
|
||
differ from
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC84579876690390" box="[770,884,1234,1258]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FC84579876690390" box="[770,884,1234,1258]" italics="true" pageId="2" pageNumber="133">Elachisina</emphasis>
|
||
</taxonomicName>
|
||
mainly in having a strong ridge/cord bordering the umbilicus (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE8957BF74890276" author="Finlay" box="[271,404,1269,1292]" pageId="2" pageNumber="133" refString="Finlay H. J. (1930) New Shells from New Zealand Tertiary Beds. Part 3. Transactions of the New Zealand Institute, 61, 49 - 84." type="journal article" year="1930">Finlay 1930</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE2657BF77340276" author="Muller" box="[416,553,1269,1292]" pageId="2" pageNumber="133" refString="Muller, A. (2011) Der Steinbruch Mammendirf NW Magdeburg - ein Felslitoral der unteroligozanen Nordsee. Journal of Central European Geology, 57, 3 - 120." type="journal article" year="2011">Muller 2011</bibRefCitation>
|
||
). Furthermore, there is a strongly projecting, twisted cord bordering the umbilicus and a short siphonal canal in members of
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FDE8565C768D0254" authority="Finlay 1930" authorityName="Finlay" authorityYear="1930" box="[622,912,1302,1326]" class="Gastropoda" family="Elachisinidae" genus="Dolicrossea" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FDE8565C77F30254" box="[622,750,1302,1326]" italics="true" pageId="2" pageNumber="133">Dolicrossea</emphasis>
|
||
(
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FD79565D76950254" author="Finlay" box="[767,904,1303,1326]" pageId="2" pageNumber="133" refString="Finlay H. J. (1930) New Shells from New Zealand Tertiary Beds. Part 3. Transactions of the New Zealand Institute, 61, 49 - 84." type="journal article" year="1930">Finlay 1930</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC1B565C70810254" authority="van Aartsen, Bogi & Giusti, 1989" authorityName="van Aartsen, Bogi & Giusti" authorityYear="1989" box="[925,1436,1302,1326]" class="Gastropoda" family="Elachisinidae" genus="Laeviphitus" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FC1B565C71040254" box="[925,1049,1302,1326]" italics="true" pageId="2" pageNumber="133">Laeviphitus</emphasis>
|
||
van Aartsen, Bogi & Giusti, 1989
|
||
</taxonomicName>
|
||
differs from these three genera of elachisinids mainly by the rissoiform shell, usually with a minutely granular surface and cancellate protoconch (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE3D561177A10208" author="Waren" box="[443,700,1371,1394]" pageId="2" pageNumber="133" refString="Waren, A. & Bouchet, P. (2001) Gastropoda and Monoplacophora from hydrothermal vents and seeps new taxa and records. The Veliger, 44 (2), 116 - 231." type="journal article" year="2001">Warén & Bouchet 2001</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD8C36AFFA8FFC1FF415636776C019C" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
|
||
The general shell morphology of the new species resembles the Western Atlantic
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FBBF5636700802EE" box="[1081,1301,1404,1428]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FBBF5636700802EE" box="[1081,1301,1404,1428]" italics="true" pageId="2" pageNumber="133">Elachisina floridana</emphasis>
|
||
</taxonomicName>
|
||
and Eastern Atlantic
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FF7256D5779A02CF" authority="Rolan & Rubio, 2001" authorityName="Rolan & Rubio" authorityYear="2001" box="[244,647,1437,1462]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canaliculata">
|
||
<emphasis id="B9131F78FFA8FFC1FF7256D5748A02CF" box="[244,407,1437,1462]" italics="true" pageId="2" pageNumber="133">E. canaliculata</emphasis>
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE1856D4779A02CF" author="Rolan" box="[414,647,1438,1461]" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio, 2001</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD1456D5761302CC" box="[658,782,1439,1462]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canarica">
|
||
<emphasis id="B9131F78FFA8FFC1FD1456D5761302CC" box="[658,782,1439,1462]" italics="true" pageId="2" pageNumber="133">E. canarica</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC9A56D5716102CF" authority="Rolan & Gofas, 2003" authorityName="Rolan & Gofas" authorityYear="2003" box="[796,1148,1437,1462]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="pelorcei">
|
||
<emphasis id="B9131F78FFA8FFC1FC9A56D5768D02CF" box="[796,912,1437,1462]" italics="true" pageId="2" pageNumber="133">E. pelorcei</emphasis>
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FC1156D4716102CF" author="Rolan" box="[919,1148,1438,1461]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas, 2003</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FB3756D5742602AD" authority="Rolan & Gofas, 2003" authorityName="Rolan & Gofas" authorityYear="2003" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="senegalensis">
|
||
<emphasis id="B9131F78FFA8FFC1FB3756D5704802CF" box="[1201,1365,1437,1462]" italics="true" pageId="2" pageNumber="133">E. senegalensis</emphasis>
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FADA56D4742602AD" author="Rolan" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas, 2003</bibRefCitation>
|
||
</taxonomicName>
|
||
. However,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE32568B773E02AD" box="[436,547,1471,1496]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
|
||
<emphasis id="B9131F78FFA8FFC1FE32568B773E02AD" box="[436,547,1471,1496]" italics="true" pageId="2" pageNumber="133">E. colellai</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A220A203FFA8FFC1FDAD568A777502AD" box="[555,616,1472,1495]" pageId="2" pageNumber="133" rank="species">
|
||
<emphasis id="B9131F78FFA8FFC1FDAD568A777502AD" bold="true" box="[555,616,1472,1495]" pageId="2" pageNumber="133">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
clearly differs from these congeners by its paucispiral protoconch with less than one whorl (
|
||
<figureCitation id="135CDFEFFFA8FFC1FEC256A8749C0283" box="[324,385,1506,1529]" captionStart="FIGURE 1" captionStartId="1.[151,250,1842,1864]" captionTargetBox="[151,1436,153,1816]" captionTargetId="figure@1.[151,1436,153,1816]" captionTargetPageId="1" captionText="FIGURE 1. Elachisina colellai n. sp. A, C – E. Holotype (MZSP 107714). B. Paratype (MZSP 107716), apical view of protoconch (SEM). E. Detail of ornamentation on the last whorl (SEM). Scale bars: A, C. 500 µm. B, D. 200 µm. E. 100 µm." httpUri="https://zenodo.org/record/272009/files/figure.png" pageId="2" pageNumber="133">Fig. 1</figureCitation>
|
||
B), whereas previously described
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD6A56AB76430283" box="[748,862,1505,1529]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FD6A56AB76430283" box="[748,862,1505,1529]" italics="true" pageId="2" pageNumber="133">Elachisina</emphasis>
|
||
</taxonomicName>
|
||
have protoconch with a little more than one up to two whorls (see
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE9E554E74E60161" author="Rolan" box="[280,507,1540,1563]" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio 2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FD80554E77F50161" author="Rolan" box="[518,744,1540,1563]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
). Another important feature of the new species is the moderately narrow aperture measuring about 60% of the total length of shell and having a sharper angulation in the adapical part. The aperture of other Atlantic
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE5D550D77500125" box="[475,589,1607,1631]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B9131F78FFA8FFC1FE5D550D77500125" box="[475,589,1607,1631]" italics="true" pageId="2" pageNumber="133">Elachisina</emphasis>
|
||
</taxonomicName>
|
||
is enlarged, ovate-pyriform, and about 50% of the total length of shell and with a greater adapical angulation (e.g.
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD8D552077B301FB" box="[523,686,1641,1665]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canaliculata">
|
||
<emphasis id="B9131F78FFA8FFC1FD8D552077B301FB" box="[523,686,1641,1665]" italics="true" pageId="2" pageNumber="133">E. canaliculata</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD3A5520762701FB" box="[700,826,1642,1665]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canarica">
|
||
<emphasis id="B9131F78FFA8FFC1FD3A5520762701FB" box="[700,826,1642,1665]" italics="true" pageId="2" pageNumber="133">E. canarica</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FCCE552076D401FB" box="[840,969,1641,1665]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FCCE552076D401FB" box="[840,969,1641,1665]" italics="true" pageId="2" pageNumber="133">E. floridana</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FC515520715101FB" box="[983,1100,1641,1665]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="pelorcei">
|
||
<emphasis id="B9131F78FFA8FFC1FC515520715101FB" box="[983,1100,1641,1665]" italics="true" pageId="2" pageNumber="133">E. pelorcei</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FB045520703B01FB" box="[1154,1318,1641,1665]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="senegalensis">
|
||
<emphasis id="B9131F78FFA8FFC1FB045520703B01FB" box="[1154,1318,1641,1665]" italics="true" pageId="2" pageNumber="133">E. senegalensis</emphasis>
|
||
</taxonomicName>
|
||
) (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FAB85520740401D9" author="Rolan" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio 2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FEA255C6771701D9" author="Rolan" box="[292,522,1676,1699]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD9A55C177FB01D9" box="[540,742,1675,1699]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
|
||
<emphasis id="B9131F78FFA8FFC1FD9A55C177FB01D9" box="[540,742,1675,1699]" italics="true" pageId="2" pageNumber="133">Elachisina colellai</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A220A203FFA8FFC1FD6855C6763601D9" box="[750,811,1676,1699]" pageId="2" pageNumber="133" rank="species">
|
||
<emphasis id="B9131F78FFA8FFC1FD6855C6763601D9" bold="true" box="[750,811,1676,1699]" pageId="2" pageNumber="133">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
also differs in having the umbilical region delimited by a very slight, blunt rim, while
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FE5055E4776101BE" box="[470,636,1708,1733]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canaliculata">
|
||
<emphasis id="B9131F78FFA8FFC1FE5055E4776101BE" box="[470,636,1708,1733]" italics="true" pageId="2" pageNumber="133">E. canaliculata</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD0B55E4761001BF" box="[653,781,1710,1733]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="canarica">
|
||
<emphasis id="B9131F78FFA8FFC1FD0B55E4761001BF" box="[653,781,1710,1733]" italics="true" pageId="2" pageNumber="133">E. canarica</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FCC055E476D701BE" box="[838,970,1708,1733]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FCC055E476D701BE" box="[838,970,1708,1733]" italics="true" pageId="2" pageNumber="133">E. floridana</emphasis>
|
||
</taxonomicName>
|
||
have a well-delineated umbilical rim (see
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FF1155857464019C" author="Rolan" box="[151,377,1743,1766]" pageId="2" pageNumber="133" refString="Rolan, E. & Rubio, F. (2001) New species of the genera Elachisina and Rissoella (Mollusca, Gastropoda) from the Cape Verde Archipelago. Novapex, 2 (4), 133 - 136." type="journal article" year="2001">Rolán & Rubio 2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE025585777B019C" author="Rolan" box="[388,614,1743,1766]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37D90E1FFA8FFC1FF4155BA7675008F" pageId="2" pageNumber="133" type="reference_group">
|
||
<paragraph id="8BD8C36AFFA8FFC1FF4155BA7675008F" blockId="2.[151,1436,152,2037]" pageId="2" pageNumber="133">
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FF4155BA748F0072" ID-CoL="38WNF" box="[199,402,1776,1800]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
|
||
<emphasis id="B9131F78FFA8FFC1FF4155BA748F0072" box="[199,402,1776,1800]" italics="true" pageId="2" pageNumber="133">Elachisina colellai</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9131F78FFA8FFC1FE1D55BB74C40072" bold="true" box="[411,473,1777,1800]" pageId="2" pageNumber="133">
|
||
<taxonomicNameLabel id="A220A203FFA8FFC1FE1D55BB74C40072" box="[411,473,1777,1800]" pageId="2" pageNumber="133" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD9455BB77880072" ID-CoL="38WNH" box="[530,661,1776,1800]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FD9455BB77880072" box="[530,661,1776,1800]" italics="true" pageId="2" pageNumber="133">E. floridana</emphasis>
|
||
</taxonomicName>
|
||
live sympatrically in northeastern
|
||
<collectingCountry id="F37083FAFFA8FFC1FB9255BB71440072" box="[1044,1113,1777,1800]" name="Brazil" pageId="2" pageNumber="133">Brazil</collectingCountry>
|
||
. The new species also differs from
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FF525459744A0050" ID-CoL="38WNH" box="[212,343,1810,1834]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FF525459744A0050" box="[212,343,1810,1834]" italics="true" pageId="2" pageNumber="133">E. floridana</emphasis>
|
||
</taxonomicName>
|
||
in having slight spiral threads on the teleoconch and the antero-posteriorly elongated aperture with slightly curved inner and outer lip.
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FD9F547E77EB0036" ID-CoL="38WNH" box="[537,758,1844,1868]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FD9F547E77EB0036" box="[537,758,1844,1868]" italics="true" pageId="2" pageNumber="133">Elachisina floridana</emphasis>
|
||
</taxonomicName>
|
||
has a dense and distinctive sculpture formed by regular spiral threads and grooves on the teleoconch whorls and a pyriform aperture with more broadly curved outer and inner lips (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FF185433743100EA" author="Ponder" box="[158,300,1913,1936]" pageId="2" pageNumber="133" refString="Ponder, W. F. (1985) The anatomy and relationships of Elachisina Dall (Gastropoda Rissoacea). Journal of Molluscan Studies, 51 (1), 23 - 34." type="journal article" year="1985">Ponder 1985</bibRefCitation>
|
||
: fig. 6B–C;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE345433778500EA" author="Rolan" box="[434,664,1913,1936]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
: figs 1–2, 4–5). Furthermore, the last whorl is largely rounded, and the upper part of the inner lip is not separated from the parietal wall and is expanded on the lower part in
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FB4954D1702100C8" ID-CoL="38WNF" box="[1231,1340,1946,1970]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="colellai" status="sp. nov.">
|
||
<emphasis id="B9131F78FFA8FFC1FB4954D1702100C8" box="[1231,1340,1946,1970]" italics="true" pageId="2" pageNumber="133">E. colellai</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A220A203FFA8FFC1FAC554D1706200C8" box="[1347,1407,1947,1970]" pageId="2" pageNumber="133" rank="species">
|
||
<emphasis id="B9131F78FFA8FFC1FAC554D1706200C8" bold="true" box="[1347,1407,1947,1970]" pageId="2" pageNumber="133">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
In contrast,
|
||
<taxonomicName id="4C67B8E9FFA8FFC1FF7C54F7746600AE" ID-CoL="38WNH" box="[250,379,1980,2004]" class="Gastropoda" family="Elachisinidae" genus="Elachisina" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="133" phylum="Mollusca" rank="species" species="floridana">
|
||
<emphasis id="B9131F78FFA8FFC1FF7C54F7746600AE" box="[250,379,1980,2004]" italics="true" pageId="2" pageNumber="133">E. floridana</emphasis>
|
||
</taxonomicName>
|
||
has a globose last whorl, and the upper part of the inner lip is slightly separated from the parietal wall (
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FF5454947442008F" author="Ponder" box="[210,351,2014,2037]" pageId="2" pageNumber="133" refString="Ponder, W. F. (1985) The anatomy and relationships of Elachisina Dall (Gastropoda Rissoacea). Journal of Molluscan Studies, 51 (1), 23 - 34." type="journal article" year="1985">Ponder 1985</bibRefCitation>
|
||
: fig. 6B–C;
|
||
<bibRefCitation id="EFF6BE9BFFA8FFC1FE67549477DF008F" author="Rolan" box="[481,706,2014,2037]" pageId="2" pageNumber="133" refString="Rolan, E. & Gofas, S. (2003) The family Elachisinidae (Mollusca, Rissooidea) in the temperate and tropical Atlantic. Iberus, 21 (2), 67 - 90." type="journal article" year="2003">Rolán & Gofas 2003</bibRefCitation>
|
||
: figs 1–2, 4–5).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |