247 lines
29 KiB
XML
247 lines
29 KiB
XML
<document id="4FFFC75EA26AFAEDA808FF9B4A585201" ID-CLB-Dataset="26998" ID-DOI="10.5852/ejt.2019.517" ID-GBIF-Dataset="d05987e2-6008-4deb-9773-1d988013beba" ID-Zenodo-Dep="2647891" ID-ZooBank="CAC6F8AF-ED37-4989-9672-68316920750B" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555772398596" checkinUser="plazi" docAuthor="Fernandes, Maurício Romulo & Pimenta, Alexandre Dias" docDate="2019" docId="426387C8B475FFE7FDEBFC079FEAFD21" docLanguage="en" docName="ejt-517_fernandes_pimenta.pdf" docOrigin="European Journal of Taxonomy 517" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Metaxia rugulosa" docType="treatment" docVersion="11" lastPageNumber="12" masterDocId="BE5AFFB0B47CFFECFFDEFFCA9B24FFA1" masterDocTitle="Basic anatomy of species of Triphoridae (Gastropoda, Triphoroidea) from Brazil" masterLastPageNumber="60" masterPageNumber="1" pageNumber="10" updateTime="1698723356892" updateUser="ExternalLinkService">
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<mods:titleInfo id="AFB8867529555262BBF69CC1D1F28677">
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<mods:title id="5E152CBAA35286F5C886979CC79A75A4">Basic anatomy of species of Triphoridae (Gastropoda, Triphoroidea) from Brazil</mods:title>
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<mods:namePart id="995B17A1518AB2D35DFE408F653030C9">Fernandes, Maurício Romulo</mods:namePart>
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<mods:namePart id="6BA9C911935C227E18425F768F66AB13">Pimenta, Alexandre Dias</mods:namePart>
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<mods:title id="DFDFE67920C6552AE5A899A6D8018416">European Journal of Taxonomy</mods:title>
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<mods:part id="7B16B5BF22C1BF1D942821D275968795">
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<mods:date id="6589C9E1D5B7160558714E0460AE82FE">2019</mods:date>
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<mods:number id="BAACC22286C61130602CCE2095645AC0">517</mods:number>
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<mods:identifier id="7EFDB48E5720B10C00D543F96E72DC01" type="DOI">10.5852/ejt.2019.517</mods:identifier>
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<treatment id="426387C8B475FFE7FDEBFC079FEAFD21" ID-DOI="http://doi.org/10.5281/zenodo.5586623" ID-GBIF-Taxon="156828148" ID-Zenodo-Dep="5586623" LSID="urn:lsid:plazi:treatment:426387C8B475FFE7FDEBFC079FEAFD21" httpUri="http://treatment.plazi.org/id/426387C8B475FFE7FDEBFC079FEAFD21" lastPageId="11" lastPageNumber="12" pageId="9" pageNumber="10">
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<subSubSection id="82D06555B475FFE5FDEBFC0798DAFC49" box="[565,1022,972,1000]" pageId="9" pageNumber="10" type="nomenclature">
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<paragraph id="CA7536DEB475FFE5FDEBFC0798DAFC49" blockId="9.[565,1022,972,1034]" box="[565,1022,972,1000]" pageId="9" pageNumber="10">
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<heading id="913D81B2B475FFE5FDEBFC0798DAFC49" box="[565,1022,972,1000]" centered="true" fontSize="11" level="2" pageId="9" pageNumber="10" reason="2">
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<taxonomicName id="0DCA4D5DB475FFE5FDEBFC0798DAFC49" ID-CoL="73DQN" authority="(C. B. Adams, 1850)" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[565,1022,972,1000]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="rugulosa">
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<emphasis id="F8BEEACCB475FFE5FDEBFC079828FC46" bold="true" box="[565,780,972,999]" italics="true" pageId="9" pageNumber="10">Metaxia rugulosa</emphasis>
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(C.B. Adams, 1850)
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="82D06555B475FFE5FD03FC3A9873FBAB" box="[733,855,1008,1034]" pageId="9" pageNumber="10" type="description">
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<paragraph id="CA7536DEB475FFE5FD03FC3A9873FBAB" blockId="9.[565,1022,972,1034]" box="[733,855,1008,1034]" pageId="9" pageNumber="10">
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<figureCitation id="52F12A5BB475FFE5FD03FC3A9818FBAB" box="[733,828,1008,1034]" captionStart="Fig" captionStartId="7.[189,232,1707,1733]" captionTargetBox="[189,1398,742,1666]" captionTargetId="figure@7.[189,1399,742,1666]" captionTargetPageId="7" captionText="Fig. 2. Specimens studied. A. Metaxia excelsa Faber & Moolenbeek, 1991 (MZSP 122353). B. Metaxia rugulosa (C.B. Adams, 1850) (BMSM 56034). C. Cosmotriphora melanura (C.B. Adams, 1850) (MNRJ 33980). D. Iniforis pseudothomae Rolán & Fernández-Garcés, 1993 (MZSP 100957). E. Latitriphora albida (A. Adams, 1854) (BMSM 55442). F. Monophorus olivaceus (Dall, 1889) (MNRJ 34615). G. Nanaphora verbernei (Moolenbeek & Faber, 1989) (MZSP 85022). H. Nototriphora decorata (C.B. Adams, 1850) (MNRJ 28941). I. Sagenotriphora osclausum (Rolán & Fernández-Garcés, 1995) (MNRJ 35061). J. Similiphora intermedia (C.B. Adams, 1850) (MNRJ 29763). K. Strobiligera gaesona (Dall, 1927) (MZSP 53685). L. “Inella” harryleei Rolán & Fernández-Garcés, 2008 (FLMNH 450495). Scale bars: 1 mm." httpUri="https://zenodo.org/record/2647895/files/figure.png" pageId="9" pageNumber="10">Figs 2B</figureCitation>
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,
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<figureCitation id="52F12A5BB475FFE5FC96FC3A9873FBAB" box="[840,855,1008,1034]" captionStart="Fig" captionStartId="10.[189,232,1918,1944]" captionTargetBox="[245,1343,265,1880]" captionTargetId="figure@10.[245,1343,265,1880]" captionTargetPageId="10" captionText="Fig. 4. Metaxia rugulosa (C.B. Adams, 1850). A–I. BMSM 56034. A–B. External morphology. C–D. Jaw, outer side. E–I. Radula. Scale bars: A–B = 1 mm; C = 20 µm; D = 2 µm; E–G = 10 µm; H–I = 5 µm." httpUri="https://zenodo.org/record/2647899/files/figure.png" pageId="9" pageNumber="10">4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="82D06555B475FFE5FF63FBFB9E3FFBDA" pageId="9" pageNumber="10" type="materials_examined">
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<paragraph id="CA7536DEB475FFE5FF63FBFB9A8EFBEA" blockId="9.[189,426,1073,1099]" box="[189,426,1073,1099]" pageId="9" pageNumber="10">
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<heading id="913D81B2B475FFE5FF63FBFB9A8EFBEA" bold="true" box="[189,426,1073,1099]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
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<emphasis id="F8BEEACCB475FFE5FF63FBFB9A8EFBEA" bold="true" box="[189,426,1073,1099]" pageId="9" pageNumber="10">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="CA7536DEB475FFE5FF63FBAA9E3FFBDA" blockId="9.[189,1307,1119,1147]" box="[189,1307,1119,1147]" pageId="9" pageNumber="10">
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<materialsCitation id="7AA23C83B475FFE5FF63FBAA9E33FBDA" ID-GBIF-Occurrence="2236664066" box="[189,1303,1119,1147]" collectingDate="1994-07-11" collectionCode="BMSM" collectorName="C. Redfern" country="Bahamas" elevation="2" location="Abaco" pageId="9" pageNumber="10" specimenCode="BMSM 56034" specimenCount="1" stateProvince="South Abaco">
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<collectingCountry id="B2DD764EB475FFE5FF63FBAA9A74FBDB" box="[189,336,1120,1146]" name="Bahamas" pageId="9" pageNumber="10">BAHAMAS</collectingCountry>
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• [2, 1 d] specs;
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<collectingRegion id="080EF83CB475FFE5FDCCFBAA9946FBDB" box="[530,610,1120,1146]" country="Bahamas" name="South Abaco" pageId="9" pageNumber="10">Abaco</collectingRegion>
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;
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<elevation id="41E7D1EDB475FFE5FDB0FBAA9995FBDB" box="[622,689,1120,1146]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="10" unit="m" value="0.2">
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<quantity id="0D329B3BB475FFE5FDB0FBAA9995FBDB" box="[622,689,1120,1146]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="10" unit="m" value="0.2">0.2 m</quantity>
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</elevation>
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depth;
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<collectingDate id="AE30E9F6B475FFE5FCD7FBAA98BFFBDB" box="[777,923,1120,1146]" pageId="9" pageNumber="10" value="1994-07-11">
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<date id="BE74101EB475FFE5FCD7FBAA98BFFBDB" box="[777,923,1120,1146]" pageId="9" pageNumber="10" value="1994-07-11">11 Jul. 1994</date>
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</collectingDate>
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;
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<collectorName id="673F5308B475FFE5FC76FBAA9F0CFBDB" box="[936,1064,1120,1146]" pageId="9" pageNumber="10">C. Redfern</collectorName>
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leg.;
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<specimenCode id="9A6C9EA5B475FFE5FBB4FBAA9E33FBDA" box="[1130,1303,1120,1147]" collectionCode="BMSM" pageId="9" pageNumber="10">BMSM 56034</specimenCode>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="82D06555B475FFE5FF63FB6B9F6CF8B2" pageId="9" pageNumber="10" type="description">
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<paragraph id="CA7536DEB475FFE5FF63FB6B990DFB1D" blockId="9.[189,553,1185,1212]" box="[189,553,1185,1212]" pageId="9" pageNumber="10">
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<heading id="913D81B2B475FFE5FF63FB6B990DFB1D" bold="true" box="[189,553,1185,1212]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
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<emphasis id="F8BEEACCB475FFE5FF63FB6B990DFB1D" bold="true" box="[189,553,1185,1212]" pageId="9" pageNumber="10">Description of basic anatomy</emphasis>
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</heading>
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</paragraph>
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<paragraph id="CA7536DEB475FFE5FF63FB1A994FFA91" blockId="9.[189,1399,1232,1328]" pageId="9" pageNumber="10">OPERCULUM. Elliptical, thin, semi-transparent, membranous, paucispiral, ~2.25 whorls, nucleus considerably eccentric, dislocated 47% from center towards margin; diameter of operculum exceeds diameter of opercular pouch in 10%.</paragraph>
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<paragraph id="CA7536DEB475FFE5FF63FA929A43FA7A" blockId="9.[189,1399,1368,1499]" pageId="9" pageNumber="10">
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JAW. Wing-shaped; outer side with scales rectangular or rhombus-shaped, some of them covered by micro-pores up to
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<quantity id="0D329B3BB475FFE5FE1DFAB1993AFA34" box="[451,542,1403,1429]" metricMagnitude="-7" metricUnit="m" metricValue="3.3" pageId="9" pageNumber="10" unit="nm" value="330.0">330 nm</quantity>
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in diameter; rectangular scales
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<quantity id="0D329B3BB475FFE5FC41FAB19F62FA34" box="[927,1094,1403,1430]" metricMagnitude="-2" metricUnit="m" metricValue="1.93" metricValueMax="2.52" metricValueMin="1.34" pageId="9" pageNumber="10" unit="mm" value="19.3" valueMax="25.2" valueMin="13.4">13.4–25.2 µm</quantity>
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long, 5.0–
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<quantity id="0D329B3BB475FFE5FB14FAB19E09FA34" box="[1226,1325,1403,1430]" metricMagnitude="-2" metricUnit="m" metricValue="1.1099999999999999" pageId="9" pageNumber="10" unit="mm" value="11.1">11.1 µm</quantity>
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wide, ratio length/width 2.3–3.1, rhombus-shaped scales
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<quantity id="0D329B3BB475FFE5FCC4FA5498E4FA18" box="[794,960,1438,1465]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" metricValueMax="2.2199999999999998" metricValueMin="1.98" pageId="9" pageNumber="10" unit="mm" value="21.0" valueMax="22.2" valueMin="19.8">19.8–22.2 µm</quantity>
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long,
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<quantity id="0D329B3BB475FFE5FBD2FA549FB1FA18" box="[1036,1173,1438,1465]" metricMagnitude="-3" metricUnit="m" metricValue="8.1" metricValueMax="9.4" metricValueMin="6.8" pageId="9" pageNumber="10" unit="mm" value="8.1" valueMax="9.4" valueMin="6.8">6.8–9.4 µm</quantity>
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wide, ratio length/ width 2.3–3.2.
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</paragraph>
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<paragraph id="CA7536DEB475FFE5FF63F9C99F6CF8B2" blockId="9.[189,1399,1539,1812]" pageId="9" pageNumber="10">
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RADULA. Formula 3-1-1-1-3; central tooth with four main cusps, triangular and curved (claw-like), outer cusps slightly broader and occupying an upper position in relation to inner ones, in addition to a fifth, median and thin cusp up to 60% the length of remaining cusps; lateral teeth with four cusps, of which 1, 3 and 4 are claw-like and cusp 2 is vestigial or very reduced (up to 56% the length of remaining cusps); M1 with three to four cusps, cusps 1 and 4 slightly broader, cusp 2 often considerably reduced but even reaching the same length of remaining cusps; M2 with three to four small cusps; M3 very reduced, usually with three small cusps; central tooth
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<quantity id="0D329B3BB475FFE5FCE5F91C98E7F951" box="[827,963,1750,1776]" metricMagnitude="-3" metricUnit="m" metricValue="8.2" metricValueMax="8.7" metricValueMin="7.7" pageId="9" pageNumber="10" unit="mm" value="8.2" valueMax="8.7" valueMin="7.7">7.7–8.7 µm</quantity>
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wide, lateral teeth
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<quantity id="0D329B3BB475FFE5FB78F91C9E0AF951" box="[1190,1326,1750,1776]" metricMagnitude="-3" metricUnit="m" metricValue="7.05" metricValueMax="7.4" metricValueMin="6.7" pageId="9" pageNumber="10" unit="mm" value="7.05" valueMax="7.4" valueMin="6.7">6.7–7.4 µm</quantity>
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wide, M1
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<quantity id="0D329B3BB475FFE5FF33F9339A50F8B5" box="[237,372,1785,1812]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.6" metricValueMin="5.4" pageId="9" pageNumber="10" unit="mm" value="6.5" valueMax="7.6" valueMin="5.4">5.4–7.6 µm</quantity>
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wide, M2 4.0–5.0 µm wide, developed M3 2.1–3.0 µm wide.
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</paragraph>
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</subSubSection>
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<subSubSection id="82D06555B475FFE7FF63F8F19FEAFD21" lastPageId="11" lastPageNumber="12" pageId="9" pageNumber="10" type="discussion">
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<paragraph id="CA7536DEB475FFE5FF63F8F19A0BF8F4" blockId="9.[189,303,1851,1877]" box="[189,303,1851,1877]" pageId="9" pageNumber="10">
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<heading id="913D81B2B475FFE5FF63F8F19A0BF8F4" bold="true" box="[189,303,1851,1877]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
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<emphasis id="F8BEEACCB475FFE5FF63F8F19A0BF8F4" bold="true" box="[189,303,1851,1877]" pageId="9" pageNumber="10">Remarks</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="CA7536DEB475FFE5FF63F8A39E52F868" blockId="9.[189,1399,1897,1994]" pageId="9" pageNumber="10">
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The white color of the soft parts of
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<taxonomicName id="0DCA4D5DB475FFE5FDB5F8A099D8F822" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[619,764,1897,1924]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="rugulosa">
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<emphasis id="F8BEEACCB475FFE5FDB5F8A099A7F822" box="[619,643,1898,1923]" italics="true" pageId="9" pageNumber="10">M</emphasis>
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||
.
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<emphasis id="F8BEEACCB475FFE5FD4AF8A399D8F822" box="[660,764,1897,1923]" italics="true" pageId="9" pageNumber="10">rugulosa</emphasis>
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</taxonomicName>
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was illustrated by
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<bibRefCitation id="AE5B4B2FB475FFE5FC3FF8A39FBEF822" author="Redfern C." box="[993,1178,1897,1923]" journalOrPublisher="Bahamian Seashells Inc., Boca Raton" pageId="9" pageNumber="10" refId="ref21504" refString="Redfern C. 2013. Bahamian Seashells: 1161 Species from Abaco, Bahamas. Bahamian Seashells Inc., Boca Raton." title="Bahamian Seashells: 1161 Species from Abaco, Bahamas" type="book" year="2013">Redfern (2013)</bibRefCitation>
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, and the specimen herein figured was poorly preserved inside the shell, giving a false aspect of cream color to the external morphology (
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<figureCitation id="52F12A5BB475FFE5FE1FF8659922F86B" box="[449,518,1967,1994]" captionStart="Fig" captionStartId="10.[189,232,1918,1944]" captionTargetBox="[245,1343,265,1880]" captionTargetId="figure@10.[245,1343,265,1880]" captionTargetPageId="10" captionText="Fig. 4. Metaxia rugulosa (C.B. Adams, 1850). A–I. BMSM 56034. A–B. External morphology. C–D. Jaw, outer side. E–I. Radula. Scale bars: A–B = 1 mm; C = 20 µm; D = 2 µm; E–G = 10 µm; H–I = 5 µm." httpUri="https://zenodo.org/record/2647899/files/figure.png" pageId="9" pageNumber="10">Fig. 4</figureCitation>
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A–B). The operculum of
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<taxonomicName id="0DCA4D5DB475FFE5FCF3F87A989FF86B" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[813,955,1968,1994]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="rugulosa">
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<emphasis id="F8BEEACCB475FFE5FCF3F87A9861F868" box="[813,837,1968,1993]" italics="true" pageId="9" pageNumber="10">M</emphasis>
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||
.
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<emphasis id="F8BEEACCB475FFE5FC8DF87A989FF86B" box="[851,955,1968,1994]" italics="true" pageId="9" pageNumber="10">rugulosa</emphasis>
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</taxonomicName>
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resembles that of
|
||
<taxonomicName id="0DCA4D5DB475FFE5FB4EF87A9E31F86B" authorityName="Marshall" authorityYear="1977" baseAuthorityName="Powell" baseAuthorityYear="1930" box="[1168,1301,1968,1994]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="exaltata">
|
||
<emphasis id="F8BEEACCB475FFE5FB4EF87A9F8CF868" box="[1168,1192,1968,1993]" italics="true" pageId="9" pageNumber="10">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB475FFE5FB69F87A9E31F86B" box="[1207,1301,1968,1994]" italics="true" pageId="9" pageNumber="10">exaltata</emphasis>
|
||
</taxonomicName>
|
||
, despite
|
||
</paragraph>
|
||
<caption id="9EB56656B476FFE6FF63F8B49A6BF87E" httpUri="https://zenodo.org/record/2647899/files/figure.png" pageId="10" pageNumber="11" startId="10.[189,232,1918,1944]" targetBox="[245,1343,265,1880]" targetPageId="10">
|
||
<paragraph id="CA7536DEB476FFE6FF63F8B49A6BF87E" blockId="10.[189,1399,1918,2015]" pageId="10" pageNumber="11">
|
||
<emphasis id="F8BEEACCB476FFE6FF63F8B49A36F839" bold="true" box="[189,274,1918,1944]" pageId="10" pageNumber="11">Fig. 4.</emphasis>
|
||
<taxonomicName id="0DCA4D5DB476FFE6FEFEF8B59820F838" authority="(C. B. Adams, 1850)" authorityName="C. B. Adams" authorityYear="1850" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[288,772,1918,1945]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="rugulosa">
|
||
<emphasis id="F8BEEACCB476FFE6FEFEF8B59AD3F839" box="[288,503,1918,1944]" italics="true" pageId="10" pageNumber="11">Metaxia rugulosa</emphasis>
|
||
(C.B. Adams, 1850)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="F8BEEACCB476FFE6FCC9F8B49862F839" bold="true" box="[791,838,1918,1944]" pageId="10" pageNumber="11">A–I</emphasis>
|
||
. BMSM 56034.
|
||
<emphasis id="F8BEEACCB476FFE6FBFCF8B49F7DF839" bold="true" box="[1058,1113,1918,1944]" pageId="10" pageNumber="11">A–B</emphasis>
|
||
. External morphology.
|
||
<emphasis id="F8BEEACCB476FFE6FF63F86B9BD2F81A" bold="true" box="[189,246,1953,1979]" pageId="10" pageNumber="11">C–D</emphasis>
|
||
. Jaw, outer side.
|
||
<emphasis id="F8BEEACCB476FFE6FE17F8689AD3F81D" bold="true" box="[457,503,1954,1980]" pageId="10" pageNumber="11">E–I</emphasis>
|
||
. Radula. Scale bars: A–B = 1 mm; C = 20 µm; D = 2 µm; E–G = 10 µm; H–I = 5 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="CA7536DEB477FFE7FF63FEC1985CFEE8" blockId="11.[189,1398,267,329]" pageId="11" pageNumber="12">
|
||
the former showing a shorter whorl expansion (
|
||
<figureCitation id="52F12A5BB477FFE7FD3FFEC1981FFE84" box="[737,827,267,293]" captionStart="Fig" captionStartId="10.[189,232,1918,1944]" captionTargetBox="[245,1343,265,1880]" captionTargetId="figure@10.[245,1343,265,1880]" captionTargetPageId="10" captionText="Fig. 4. Metaxia rugulosa (C.B. Adams, 1850). A–I. BMSM 56034. A–B. External morphology. C–D. Jaw, outer side. E–I. Radula. Scale bars: A–B = 1 mm; C = 20 µm; D = 2 µm; E–G = 10 µm; H–I = 5 µm." httpUri="https://zenodo.org/record/2647899/files/figure.png" pageId="11" pageNumber="12">Fig. 4B</figureCitation>
|
||
) instead of the wide whorl expansion of the latter and its consequent more eccentric nucleus (
|
||
<bibRefCitation id="AE5B4B2FB477FFE7FD65FEE4984FFEE8" author="Marshall B. A." box="[699,875,302,329]" journalOrPublisher="New Zealand Journal of Zoology" pageId="11" pageNumber="12" pagination="111 - 117" part="4" refId="ref21206" refString="Marshall B. A. 1977. The dextral triforid genus Metaxia (Mollusca: Gastropoda) in the south-west Pacific. New Zealand Journal of Zoology 4: 111 - 117." title="The dextral triforid genus Metaxia (Mollusca: Gastropoda) in the south-west Pacific" type="journal article" year="1977">Marshall 1977</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="CA7536DEB477FFE7FF63FEBB9FEAFD21" blockId="11.[189,1399,368,641]" pageId="11" pageNumber="12">
|
||
<taxonomicName id="0DCA4D5DB477FFE7FF63FEBB9AAAFE2B" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[189,398,368,394]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="rugulosa">
|
||
<emphasis id="F8BEEACCB477FFE7FF63FEBB9AAAFE2B" box="[189,398,368,394]" italics="true" pageId="11" pageNumber="12">Metaxia rugulosa</emphasis>
|
||
</taxonomicName>
|
||
has a paucispiral protoconch with a few spiral threads in the embryonic whorl, and has a radula (
|
||
<figureCitation id="52F12A5BB477FFE7FE84FE599ABBFE0C" box="[346,415,403,429]" captionStart="Fig" captionStartId="10.[189,232,1918,1944]" captionTargetBox="[245,1343,265,1880]" captionTargetId="figure@10.[245,1343,265,1880]" captionTargetPageId="10" captionText="Fig. 4. Metaxia rugulosa (C.B. Adams, 1850). A–I. BMSM 56034. A–B. External morphology. C–D. Jaw, outer side. E–I. Radula. Scale bars: A–B = 1 mm; C = 20 µm; D = 2 µm; E–G = 10 µm; H–I = 5 µm." httpUri="https://zenodo.org/record/2647899/files/figure.png" pageId="11" pageNumber="12">Fig. 4</figureCitation>
|
||
E–I) with tooth morphology similar to that of species with a multispiral protoconch with several spiral threads in the embryonic whorl, e.g.,
|
||
<taxonomicName id="0DCA4D5DB477FFE7FCBAFE7D98C7FE71" authorityName="Faber & Moolenbeek" authorityYear="1991" box="[868,995,438,465]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="excelsa">
|
||
<emphasis id="F8BEEACCB477FFE7FCBAFE7D9858FE71" box="[868,892,439,464]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FC53FE7C98C7FE71" box="[909,995,438,464]" italics="true" pageId="11" pageNumber="12">excelsa</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="0DCA4D5DB477FFE7FC2AFE7D9F58FE71" authorityName="Marshall" authorityYear="1977" baseAuthorityName="Powell" baseAuthorityYear="1930" box="[1012,1148,438,465]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="exaltata">
|
||
<emphasis id="F8BEEACCB477FFE7FC2AFE7D9F28FE71" box="[1012,1036,439,464]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FBC3FE7C9F58FE71" box="[1053,1148,438,464]" italics="true" pageId="11" pageNumber="12">exaltata</emphasis>
|
||
</taxonomicName>
|
||
and the
|
||
<typeStatus id="1571887CB477FFE7FB38FE7D9E3DFE70" box="[1254,1305,439,465]" pageId="11" pageNumber="12">type</typeStatus>
|
||
species
|
||
<taxonomicName id="0DCA4D5DB477FFE7FF63FE109A1EFE52" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" box="[189,314,474,500]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="metaxa">
|
||
<emphasis id="F8BEEACCB477FFE7FF63FE109BF1FE52" box="[189,213,474,499]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FF3BFE109A1EFE52" box="[229,314,474,499]" italics="true" pageId="11" pageNumber="12">metaxa</emphasis>
|
||
</taxonomicName>
|
||
. A remarkable aspect of the radula of
|
||
<taxonomicName id="0DCA4D5DB477FFE7FCDDFE1098B7FE55" baseAuthorityName="C. B. Adams" baseAuthorityYear="1850" box="[771,915,474,500]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="rugulosa">
|
||
<emphasis id="F8BEEACCB477FFE7FCDDFE10983FFE52" box="[771,795,474,499]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FCF5FE1098B7FE55" box="[811,915,474,500]" italics="true" pageId="11" pageNumber="12">rugulosa</emphasis>
|
||
</taxonomicName>
|
||
is the reduced number of marginal teeth (three), which is followed by
|
||
<taxonomicName id="0DCA4D5DB477FFE7FDC0FE3499B8FDB6" authorityName="Faber & Moolenbeek" authorityYear="1991" box="[542,668,509,535]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="excelsa">
|
||
<emphasis id="F8BEEACCB477FFE7FDC0FE349912FDB6" box="[542,566,510,535]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FD98FE3799B8FDB6" box="[582,668,509,535]" italics="true" pageId="11" pageNumber="12">excelsa</emphasis>
|
||
</taxonomicName>
|
||
(four),
|
||
<taxonomicName id="0DCA4D5DB477FFE7FD27FE349852FDB6" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" box="[761,886,509,535]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="metaxa">
|
||
<emphasis id="F8BEEACCB477FFE7FD27FE349835FDB6" box="[761,785,510,535]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FCFFFE349852FDB6" box="[801,886,510,535]" italics="true" pageId="11" pageNumber="12">metaxa</emphasis>
|
||
</taxonomicName>
|
||
and Nützel’s
|
||
<taxonomicName id="0DCA4D5DB477FFE7FBC2FE349F58FDB6" authorityName="Monterosato" authorityYear="1884" box="[1052,1148,510,535]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="F8BEEACCB477FFE7FBC2FE349F58FDB6" box="[1052,1148,510,535]" italics="true" pageId="11" pageNumber="12">Metaxia</emphasis>
|
||
</taxonomicName>
|
||
sp. 2 (five), Nützel’s
|
||
<taxonomicName id="0DCA4D5DB477FFE7FF63FDEB9A39FD9B" authorityName="Monterosato" authorityYear="1884" box="[189,285,545,570]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="F8BEEACCB477FFE7FF63FDEB9A39FD9B" box="[189,285,545,570]" italics="true" pageId="11" pageNumber="12">Metaxia</emphasis>
|
||
</taxonomicName>
|
||
sp. 1 (six) and
|
||
<taxonomicName id="0DCA4D5DB477FFE7FE07FDEB9945FD9B" authorityName="Marshall" authorityYear="1977" baseAuthorityName="Powell" baseAuthorityYear="1930" box="[473,609,544,570]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="exaltata">
|
||
<emphasis id="F8BEEACCB477FFE7FE07FDEB9AD5FD9B" box="[473,497,545,570]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FDDCFDEA9945FD9B" box="[514,609,544,570]" italics="true" pageId="11" pageNumber="12">exaltata</emphasis>
|
||
</taxonomicName>
|
||
(nine or ten). The increment of teeth at the margins of the radular ribbon was indicated by
|
||
<bibRefCitation id="AE5B4B2FB477FFE7FE06FD8999B1FDFC" author="Marshall B. A." box="[472,661,579,605]" journalOrPublisher="New Zealand Journal of Zoology" pageId="11" pageNumber="12" pagination="111 - 117" part="4" refId="ref21206" refString="Marshall B. A. 1977. The dextral triforid genus Metaxia (Mollusca: Gastropoda) in the south-west Pacific. New Zealand Journal of Zoology 4: 111 - 117." title="The dextral triforid genus Metaxia (Mollusca: Gastropoda) in the south-west Pacific" type="journal article" year="1977">Marshall (1977)</bibRefCitation>
|
||
for
|
||
<taxonomicName id="0DCA4D5DB477FFE7FD1CFD8E9862FDFC" authorityName="Marshall" authorityYear="1977" baseAuthorityName="Powell" baseAuthorityYear="1930" box="[706,838,579,606]" class="Gastropoda" family="Triphoridae" genus="Metaxia" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="exaltata">
|
||
<emphasis id="F8BEEACCB477FFE7FD1CFD8E99FEFDFC" box="[706,730,580,605]" italics="true" pageId="11" pageNumber="12">M</emphasis>
|
||
.
|
||
<emphasis id="F8BEEACCB477FFE7FD36FD899862FDFC" box="[744,838,579,605]" italics="true" pageId="11" pageNumber="12">exaltata</emphasis>
|
||
</taxonomicName>
|
||
, and could be the reason for the deviation of this genus from the taenioglossate radula (with two marginal teeth) typical of
|
||
<taxonomicName id="0DCA4D5DB477FFE7FBC5FDAC9FEEFD21" box="[1051,1226,614,640]" class="Gastropoda" family="Cerithiopsidae" kingdom="Animalia" pageId="11" pageNumber="12" phylum="Mollusca" rank="family">Cerithiopsidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |