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<document id="C7D40E8AFBC55B28869E69D2AC85943C" ID-DOI="10.11646/zootaxa.3835.4.2" ID-GBIF-Dataset="01da15e5-14ca-4506-89fd-2055b906f4ff" ID-ISSN="1175-5326" ID-Zenodo-Dep="249622" ID-ZooBank="F492B5ED-0CA7-436B-94AF-EE4C99D630AF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460457528435" checkinUser="plazi" docAuthor="Simone, Luiz Ricardo L. &amp; Cunha, Carlo M." docDate="2014" docId="EF2F87FC1B7CC412FF58BB23FC8AEDC7" docLanguage="en" docName="zt03835p468.pdf" docOrigin="Zootaxa 3835 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hemimarginula hemitoma Simone &amp; Cunha, 2014, new species" docType="treatment" docVersion="8" lastPageNumber="464" masterDocId="1316FF841B66C409FFCFBF5CFF85E92F" masterDocTitle="Taxonomical study on the mollusks collected in Marion-Dufresne (MD 55) and other expeditions to SE Brazil: the Fissurellidae (Mollusca, Vetigastropoda)" masterLastPageNumber="468" masterPageNumber="437" pageNumber="463" updateTime="1698302498860" updateUser="plazi">
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<mods:title id="1DF9646DEA666F1FE8F34C4E903E78DF">Taxonomical study on the mollusks collected in Marion-Dufresne (MD 55) and other expeditions to SE Brazil: the Fissurellidae (Mollusca, Vetigastropoda)</mods:title>
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<mods:namePart id="36D59AE394438BDEFE169A5FD48A6862">Simone, Luiz Ricardo L.</mods:namePart>
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<mods:namePart id="1F1777614E8AD31059498878264F3A66">Cunha, Carlo M.</mods:namePart>
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<mods:title id="C86C77C1D33EF6FF8F8912EEBDF8FC95">Zootaxa</mods:title>
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<mods:date id="EB98E34A76BFA99D7E6CB9BAF5488DFC">2014</mods:date>
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<treatment id="EF2F87FC1B7CC412FF58BB23FC8AEDC7" ID-DOI="http://doi.org/10.5281/zenodo.6134005" ID-GBIF-Taxon="119511437" ID-Zenodo-Dep="6134005" LSID="urn:lsid:plazi:treatment:EF2F87FC1B7CC412FF58BB23FC8AEDC7" httpUri="http://treatment.plazi.org/id/EF2F87FC1B7CC412FF58BB23FC8AEDC7" lastPageId="27" lastPageNumber="464" pageId="26" pageNumber="463">
<subSubSection id="2F9C65611B7CC413FF58BB23FED1ED94" pageId="26" pageNumber="463" type="nomenclature">
<paragraph id="673936EA1B7CC413FF58BB23FDEAEDB5" blockId="26.[151,623,1151,1211]" box="[151,623,1151,1178]" pageId="26" pageNumber="463">
<heading id="3C7181861B7CC413FF58BB23FDEAEDB5" bold="true" box="[151,623,1151,1178]" fontSize="11" level="1" pageId="26" pageNumber="463" reason="1">
<emphasis id="55F2EAF81B7CC413FF58BB23FDEAEDB5" bold="true" box="[151,623,1151,1178]" pageId="26" pageNumber="463">
<taxonomicName id="A0864D691B7CC413FF58BB23FE5DEDB6" ID-CoL="3KQ38" box="[151,472,1151,1177]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="26" pageNumber="463" phylum="Mollusca" rank="species" species="hemitoma" status="sp. nov.">
<emphasis id="55F2EAF81B7CC413FF58BB23FE5DEDB6" bold="true" box="[151,472,1151,1177]" italics="true" pageId="26" pageNumber="463">Hemimarginula hemitoma</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4EC157831B7CC413FE2FBBDCFDEAEDB5" box="[480,623,1152,1178]" pageId="26" pageNumber="463" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="673936EA1B7CC413FF58BBFEFED1ED94" blockId="26.[151,623,1151,1211]" box="[151,340,1186,1211]" pageId="26" pageNumber="463">Figures 140151</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7CC413FF58BBB6FBB9EF37" pageId="26" pageNumber="463" type="reference_group">
<paragraph id="673936EA1B7CC413FF58BBB6FE54EC30" blockId="26.[151,1435,1258,1311]" pageId="26" pageNumber="463">
<treatmentCitationGroup id="479611C41B7CC413FF58BBB6FE54EC30" pageId="26" pageNumber="463">
<taxonomicName id="A0864D691B7CC413FF58BBB6FDB1EC2F" ID-CoL="8RXP5" authority="Metivier, 1972: 412" authorityName="Metivier" authorityPageNumber="412" authorityYear="1972" box="[151,564,1258,1280]" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="26" pageNumber="463" phylum="Mollusca" rank="species" species="pumila">
<emphasis id="55F2EAF81B7CC413FF58BBB6FEE6EC2F" box="[151,355,1258,1280]" italics="true" pageId="26" pageNumber="463">Emarginula pumila:</emphasis>
<treatmentCitation id="E62710FB1B7CC413FEA6BBB6FDB1EC2F" author="Metivier" box="[361,564,1258,1280]" page="412" pageId="26" pageNumber="463" year="1972">
<bibRefCitation id="03174B1B1B7CC413FEA6BBB6FD84EC2F" author="Metivier" box="[361,513,1258,1280]" pageId="26" pageNumber="463" refString="Metivier, B. (1972) Sur quelques Fissurellidae (Mollusques, Gasteropodes) du nord, nordest du Bresil. Bulletin du Museum National d'Histoire Naturelle, Series 3 (Zoologie), 32, 405 - 416." type="journal article" year="1972">Métivier, 1972</bibRefCitation>
: 412
</treatmentCitation>
</taxonomicName>
;
<treatmentCitation id="E62710FB1B7CC413FDF1BBB6FC84EC2F" author="Rios" box="[574,769,1258,1280]" page="11" pageId="26" pageNumber="463" year="1987">
<bibRefCitation id="03174B1B1B7CC413FDF1BBB6FD5AEC2F" author="Rios" box="[574,735,1258,1280]" pageId="26" pageNumber="463" refString="Rios, E. C., Calvo, I. S. &amp; Barcellos, L. J. (1987) Moluscos marinos de Isla Trinidad. Comunicaciones de la Sociedad Malacologica del Uruguay, 7, 57 - 62." type="journal article" year="1987">Rios et al, 1987</bibRefCitation>
: 11
</treatmentCitation>
(fig. 37);
<treatmentCitation id="E62710FB1B7CC413FCA9BBB6FC72EC2F" author="Leal" box="[870,1015,1258,1280]" page="41" pageId="26" pageNumber="463" year="1991">
<bibRefCitation id="03174B1B1B7CC413FCA9BBB6FC50EC2F" author="Leal" box="[870,981,1258,1280]" pageId="26" pageNumber="463" refString="Leal, J. H. (1991) Marine Prosobranch Gastropods from Oceanic Islands off Brazil. Universal Book Services. Dr. W. Backhuys. Oegstgeest, 419 pp." type="book" year="1991">Leal, 1991</bibRefCitation>
: 41
</treatmentCitation>
(pl. 2, Figs D-E);
<treatmentCitation id="E62710FB1B7CC413FB7FBBB6FAC6EC2F" author="Rios" box="[1200,1347,1258,1280]" page="26" pageId="26" pageNumber="463" year="2009">
<bibRefCitation id="03174B1B1B7CC413FB7FBBB6FAA4EC2F" author="Rios" box="[1200,1313,1258,1280]" pageId="26" pageNumber="463" refString="Rios, E. C. (2009) Compendium of Brazilian Sea Shells. Universidade Federal do Rio Grande. Rio Grande, 668 pp." type="book" year="2009">Rios, 2009</bibRefCitation>
: 26
</treatmentCitation>
(fig. 48) (part) (non
<bibRefCitation id="03174B1B1B7CC413FEF5BA55FE41EC30" author="Adams" box="[314,452,1289,1311]" pageId="26" pageNumber="463" refString="Adams, A. (1851) A catalogue of the species of Emarginula, a genus of gasterepodous Mollusca, belonging to the family Fissurellidae; in the collection of H. Cuming, Esq. Proceedings of the Zoological Society of London, 19, 82 - 92. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1851. tb 01134. x" type="journal article" year="1851">Adams, 1851</bibRefCitation>
).
</treatmentCitationGroup>
</paragraph>
<paragraph id="673936EA1B7CC413FF58BA10FBB9EF37" blockId="26.[151,1437,1356,2029]" pageId="26" pageNumber="463">
<emphasis id="55F2EAF81B7CC413FF58BA10FF66EC4A" bold="true" box="[151,227,1356,1381]" pageId="26" pageNumber="463">
<typeStatus id="B83D88481B7CC413FF58BA10FF5AEC4A" box="[151,223,1356,1381]" pageId="26" pageNumber="463">Types</typeStatus>
.
</emphasis>
<typeStatus id="B83D88481B7CC413FF21BA10FED3EC4A" box="[238,342,1356,1381]" pageId="26" pageNumber="463" type="holotype">Holotype</typeStatus>
MNHN 25324.
<typeStatus id="B83D88481B7CC413FDD8BA11FD0DEC4B" box="[535,648,1357,1380]" pageId="26" pageNumber="463" type="paratype">Paratypes</typeStatus>
: MNHN 25325, 1 shell, MZSP
<date id="1338102A1B7CC413FBCFBA10FBD2EC4B" box="[1024,1111,1356,1380]" pageId="26" pageNumber="463" value="47-10-29">102947</date>
, 2 shells from
<typeStatus id="B83D88481B7CC413FAC7BA11FABDEC4B" box="[1288,1336,1357,1380]" pageId="26" pageNumber="463">type</typeStatus>
locality.
<collectingCountry id="1F91767A1B7CC413FF58BA33FF5AECA7" box="[151,223,1391,1416]" name="Brazil" pageId="26" pageNumber="463">Brazil</collectingCountry>
. Espírito Santo (MD55; Bouchet, Leal &amp; Métivier col); off Itaúnas, continental slope of Abrolhos,
<geoCoordinate id="02B2502D1B7CC413FA8FBA33FA19ECA7" box="[1344,1436,1391,1416]" direction="south" orientation="latitude" pageId="26" pageNumber="463" precision="925" value="-18.933332">18°56S</geoCoordinate>
<geoCoordinate id="02B2502D1B7CC413FF58BAC8FF7BEC82" box="[151,254,1428,1453]" direction="west" orientation="longitude" pageId="26" pageNumber="463" precision="925" value="-37.866665">37°52W</geoCoordinate>
,
<quantity id="A07E9B0F1B7CC413FEC4BAC8FE05EC83" box="[267,384,1428,1453]" metricMagnitude="1" metricUnit="m" metricValue="9.5" metricValueMax="10.5" metricValueMin="8.5" pageId="26" pageNumber="463" unit="m" value="95.0" valueMax="105.0" valueMin="85.0">85105 m</quantity>
, MNHN 25326, 4 shells, MZSP
<date id="1338102A1B7CC413FD34BAC8FCD7EC83" box="[763,850,1428,1452]" pageId="26" pageNumber="463" value="48-10-29">102948</date>
, 3 shells (sta. DC82;
<date id="1338102A1B7CC413FB85BAC8FB44EC83" box="[1098,1217,1428,1452]" pageId="26" pageNumber="463" value="1987-05-28">28/v/1987</date>
); Jaseur Seamount,
<geoCoordinate id="02B2502D1B7CC413FF58BAE4FF76ECFF" box="[151,243,1464,1488]" direction="south" orientation="latitude" pageId="26" pageNumber="463" precision="925" value="-20.45">20°27S</geoCoordinate>
<geoCoordinate id="02B2502D1B7CC413FF36BAEBFEE5ECFF" box="[249,352,1463,1488]" direction="west" orientation="longitude" pageId="26" pageNumber="463" precision="925" value="-35.9">35°54W</geoCoordinate>
,
<quantity id="A07E9B0F1B7CC413FEA4BAEBFE20ECE0" box="[363,421,1463,1488]" metricMagnitude="1" metricUnit="m" metricValue="5.4" pageId="26" pageNumber="463" unit="m" value="54.0">54 m</quantity>
, MNHN 25327, 1 shell (sta. DC34;
<date id="1338102A1B7CC413FCF8BAEBFC28ECFF" box="[823,941,1463,1488]" pageId="26" pageNumber="463" value="1987-05-15">15/v/1987</date>
); Trindade Island, Enseada dos Portugueses,
<geoCoordinate id="02B2502D1B7CC413FF58BA80FE9EECDA" box="[151,283,1500,1525]" direction="south" orientation="latitude" pageId="26" pageNumber="463" precision="15" value="-20.504168">20°3015”S</geoCoordinate>
<geoCoordinate id="02B2502D1B7CC413FEE7BA80FE3DECDA" box="[296,440,1500,1525]" direction="west" orientation="longitude" pageId="26" pageNumber="463" precision="15" value="-29.312777">29°1846”W</geoCoordinate>
,
<quantity id="A07E9B0F1B7CC413FE06BA80FDB1ECDB" box="[457,564,1500,1524]" metricMagnitude="1" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="26" pageNumber="463" unit="m" value="11.0" valueMax="12.0" valueMin="10.0">1012 m</quantity>
, MNHN 25881, 3 shells (sta. 1; Bouchet col.,
<date id="1338102A1B7CC413FBBEBA80FB47ECDB" box="[1137,1218,1500,1524]" bridgedPair="/" pageId="26" pageNumber="463" value="1987-05">v/1987</date>
), Andradas beach,
<geoCoordinate id="02B2502D1B7CC413FF58BAA3FE9EEF37" box="[151,283,1535,1560]" direction="south" orientation="latitude" pageId="26" pageNumber="463" precision="15" value="-20.51389">20°3050”S</geoCoordinate>
<geoCoordinate id="02B2502D1B7CC413FEEDB95CFE34EF37" box="[290,433,1536,1560]" direction="west" orientation="longitude" pageId="26" pageNumber="463" precision="15" value="-29.305555">29°1820”W</geoCoordinate>
,
<quantity id="A07E9B0F1B7CC413FE72B95CFD83EF38" box="[445,518,1536,1560]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" pageId="26" pageNumber="463" unit="m" value="0.5" valueMax="1.0" valueMin="0.0">01 m</quantity>
, MZSP
<date id="1338102A1B7CC413FDADB95CFD3CEF37" box="[610,697,1536,1560]" pageId="26" pageNumber="463" value="47-10-12">101247</date>
, 1 shell (Simone col.
<date id="1338102A1B7CC413FC64BAA3FBB4EF37" box="[939,1073,1535,1560]" pageId="26" pageNumber="463" value="2011-07-24">24/vii/2011</date>
).
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7CC413FF08B978FCD4EF4F" pageId="26" pageNumber="463" type="materials_examined">
<paragraph id="673936EA1B7CC413FF08B978FCD4EF4F" blockId="26.[151,1437,1356,2029]" pageId="26" pageNumber="463">
<emphasis id="55F2EAF81B7CC413FF08B978FEEFEF12" bold="true" box="[199,362,1572,1597]" pageId="26" pageNumber="463">
<typeStatus id="B83D88481B7CC413FF08B978FE87EF12" box="[199,258,1572,1597]" pageId="26" pageNumber="463">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="1F91767A1B7CC413FEB9B978FE3BEF12" box="[374,446,1572,1597]" name="Brazil" pageId="26" pageNumber="463">Brazil</collectingCountry>
. Espírito Santo; off Itaúnas, continental slope of Abrolhos
<geoCoordinate id="02B2502D1B7CC413FBB1B978FB5FEF12" box="[1150,1242,1572,1597]" direction="south" orientation="latitude" pageId="26" pageNumber="463" precision="925" value="-18.833334">18°50S</geoCoordinate>
<geoCoordinate id="02B2502D1B7CC413FB29B978FAC8EF12" box="[1254,1357,1572,1597]" direction="west" orientation="longitude" pageId="26" pageNumber="463" precision="925" value="-37.95">37°57W</geoCoordinate>
,
<quantity id="A07E9B0F1B7CC413FA91B978FA19EF13" box="[1374,1436,1572,1597]" metricMagnitude="1" metricUnit="m" metricValue="6.0" pageId="26" pageNumber="463" unit="m" value="60.0">60 m</quantity>
(MD55, sta. DC83; Bouchet, Leal &amp; Métivier col.
<date id="1338102A1B7CC413FD00B914FCC0EF4F" box="[719,837,1608,1632]" pageId="26" pageNumber="463" value="1987-05-28">28/v/1987</date>
).
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7CC413FF08B930FED6EFE2" pageId="26" pageNumber="463" type="diagnosis">
<paragraph id="673936EA1B7CC413FF08B930FED6EFE2" blockId="26.[151,1437,1356,2029]" pageId="26" pageNumber="463">
<emphasis id="55F2EAF81B7CC413FF08B930FEC4EFAA" bold="true" box="[199,321,1644,1669]" pageId="26" pageNumber="463">Diagnosis.</emphasis>
Apex blunt, located in middle, turned postero-dorsally. Height 4060% of length. Sculpted by 5060 strong radial cords, mostly alternating wide and narrow cords, interspaces regularly filled by minute transverse cords.
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7CC412FF08B98BFEBDE882" lastPageId="27" lastPageNumber="464" pageId="26" pageNumber="463" type="description">
<paragraph id="673936EA1B7CC412FF08B98BFACCE84A" blockId="26.[151,1437,1356,2029]" lastBlockId="27.[151,1436,151,1256]" lastPageId="27" lastPageNumber="464" pageId="26" pageNumber="463">
<emphasis id="55F2EAF81B7CC413FF08B98BFEDCEFDF" bold="true" box="[199,345,1751,1776]" pageId="26" pageNumber="463">Description.</emphasis>
Shell size ca.
<quantity id="A07E9B0F1B7CC413FE37B98BFDB8EFC0" box="[504,573,1751,1776]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="26" pageNumber="463" unit="mm" value="5.0">5 mm</quantity>
; conical, limpet-like; height 4060% shell length. Color beige to pale brown, sometimes with some radial white spots (
<figureCitation id="FFBD2A6F1B7CC413FDA1B9A0FC95EE3A" box="[622,784,1788,1813]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="26" pageNumber="463">Figs 144, 145</figureCitation>
). Protoconch mostly eroded, located laterally, situated on right (
<figureCitation id="FFBD2A6F1B7CC413FF14B843FEF9EE17" box="[219,380,1823,1848]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="26" pageNumber="463">Figs 145, 147</figureCitation>
). Slit anterior, rectangular, width ca. 30% of length; opened anteriorly; 6% of shell width and 816% of shell length; edges rather irregular (Figs 140, 144, 146). Profile highly curved dorso-ventrally, sagittal profile slightly conical; general angle ca. 90°; apex blunt, curved ventrally, located in posterior 1/51/3 (Figs 141, 145, 147, 150). Strong sculpture of radial threads (Figs 140148, 150), 5060 surrounding apex; gradually increasing in width towards aperture, intercalated wide and narrow cords, varying from ca. 1/3 (Figs 140141) to ca. 1/2 of threads (Figs 143, 146); in ca. 10% of specimens some radial threads much larger and pale pigmented (
<figureCitation id="FFBD2A6F1B7DC412FF50BFCBFEC7E99F" box="[159,322,151,176]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Figs 144145</figureCitation>
); interspaces between cords one half cords width, filled by transverse narrow cords, ca. 1/6 of threads width, ca. 40 scales along cords close to median line (Figs 140, 143, 146, 147). Selenizone weak, low, edges low and inconspicuous; filled by sparse lunules (Figs 140, 143, 144, 146). Aperture flat, outline elliptical, width ca. 75% of length; edges undulating due to radial cords. Inner surface smooth, glossy; horseshoe-shaped scar of shell muscle, located between middle and ventral thirds from apex to edge (Figs 142, 149); with series of minute pits, regularly spaced, radially aligned (
<figureCitation id="FFBD2A6F1B7DC412FD9EBE10FD6AE84A" box="[593,751,332,357]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Figs 149, 151</figureCitation>
), ca. 40 pitted lines approximately organized in pairs.
</paragraph>
<paragraph id="673936EA1B7DC412FF08BE33FEBDE882" blockId="27.[151,1436,151,1256]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BE33FE63E8A7" bold="true" box="[199,486,367,392]" pageId="27" pageNumber="464">Measurements (in mm).</emphasis>
<typeStatus id="B83D88481B7DC412FE21BE33FDDEE8A7" box="[494,603,367,392]" pageId="27" pageNumber="464" type="holotype">Holotype</typeStatus>
: 4.6 by 2.8;
<typeStatus id="B83D88481B7DC412FD27BE2CFCD6E8A7" box="[744,851,368,392]" pageId="27" pageNumber="464" type="paratype">paratypes</typeStatus>
MZSP
<date id="1338102A1B7DC412FC62BE2CFB8DE8A7" box="[941,1032,368,392]" pageId="27" pageNumber="464" value="47-10-29">102947</date>
#1: 3.7 by 1.3 (
<figureCitation id="FFBD2A6F1B7DC412FB7FBE33FA96E8A7" box="[1200,1299,367,392]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Fig. 144</figureCitation>
); #2: 3.1 by 1.7 (
<figureCitation id="FFBD2A6F1B7DC412FF06BEC8FEAEE882" box="[201,299,404,429]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Fig. 146</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7DC412FF08BEEBFC36E8DA" pageId="27" pageNumber="464" type="distribution">
<paragraph id="673936EA1B7DC412FF08BEEBFC58E8FF" blockId="27.[151,1436,151,1256]" box="[199,989,439,464]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BEEBFEE5E8FF" bold="true" box="[199,352,439,464]" pageId="27" pageNumber="464">Distribution.</emphasis>
<collectingCountry id="1F91767A1B7DC412FEA8BEEBFE2AE8FF" box="[359,431,439,464]" name="Brazil" pageId="27" pageNumber="464">Brazil</collectingCountry>
; Espírito Santo, Vitória-Trindade seamount ridge.
</paragraph>
<paragraph id="673936EA1B7DC412FF08BE80FC36E8DA" blockId="27.[151,1436,151,1256]" box="[199,947,476,501]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BE80FEAFE8DA" bold="true" box="[199,298,476,501]" pageId="27" pageNumber="464">Habitat.</emphasis>
Coralline and rocky bottoms,
<quantity id="A07E9B0F1B7DC412FDB1BE80FD64E8DB" box="[638,737,476,501]" metricMagnitude="1" metricUnit="m" metricValue="5.3" metricValueMax="10.5" metricValueMin="0.1" pageId="27" pageNumber="464" unit="m" value="53.0" valueMax="105.0" valueMin="1.0">1105 m</quantity>
(dead specimens).
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7DC412FF08BEA3FE7AEB38" box="[199,511,511,536]" pageId="27" pageNumber="464" type="materials_examined">
<paragraph id="673936EA1B7DC412FF08BEA3FE7AEB38" blockId="27.[151,1436,151,1256]" box="[199,511,511,536]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BEA3FE35EB37" bold="true" box="[199,432,511,536]" pageId="27" pageNumber="464">Material examined.</emphasis>
<typeStatus id="B83D88481B7DC412FE78BD5CFE7DEB37" box="[439,504,512,536]" pageId="27" pageNumber="464">Types</typeStatus>
.
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7DC412FF08BD78FED4EB4F" pageId="27" pageNumber="464" type="etymology">
<paragraph id="673936EA1B7DC412FF08BD78FED4EB4F" blockId="27.[151,1436,151,1256]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BD78FECBEB12" bold="true" box="[199,334,548,573]" pageId="27" pageNumber="464">Etymology.</emphasis>
The specific epithet is related to the appearance to the slitless fissurellid genus
<taxonomicName id="A0864D691B7DC412FAE8BD79FECBEB4F" authority="Swainson, 1840" authorityName="Swainson" authorityYear="1840" class="Gastropoda" family="Fissurellidae" genus="Hemitoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="466" phylum="Mollusca" rank="genus">
<emphasis id="55F2EAF81B7DC412FAE8BD79FA19EB13" box="[1319,1436,549,572]" italics="true" pageId="27" pageNumber="464">Hemitoma</emphasis>
<bibRefCitation id="03174B1B1B7DC412FF58BD1BFECBEB4F" author="Swainson" box="[151,334,583,608]" pageId="27" pageNumber="464" refString="Swainson, W. (1840) A treatise on Malacology. Longman, Orme, Brown, Green, &amp; Longmans and John Taylor. London, 419 pp." type="book" year="1840">Swainson, 1840</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="2F9C65611B7DC412FF08BD30FC8AEDC7" pageId="27" pageNumber="464" type="discussion">
<paragraph id="673936EA1B7DC412FF08BD30FB3BED52" blockId="27.[151,1436,151,1256]" pageId="27" pageNumber="464">
<emphasis id="55F2EAF81B7DC412FF08BD30FEBEEBAA" bold="true" box="[199,315,620,645]" pageId="27" pageNumber="464">Remarks.</emphasis>
The strong sculpture and the short slit of
<taxonomicName id="A0864D691B7DC412FCFABD31FC4CEBAB" box="[821,969,620,644]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FCFABD31FC4CEBAB" box="[821,969,620,644]" italics="true" pageId="27" pageNumber="464">H. hemitoma</emphasis>
</taxonomicName>
are the main characters for the generic attribution, rather than to
<taxonomicName id="A0864D691B7DC412FE1CBDCCFDD2EB87" box="[467,599,656,680]" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="genus">
<emphasis id="55F2EAF81B7DC412FE1CBDCCFDD2EB87" box="[467,599,656,680]" italics="true" pageId="27" pageNumber="464">Emarginula</emphasis>
</taxonomicName>
, which mostly encompasses species with higher and more delicately sculptured shells.
<taxonomicName id="A0864D691B7DC412FEAABDE8FD09EBE3" box="[357,652,692,716]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FEAABDE8FD09EBE3" box="[357,652,692,716]" italics="true" pageId="27" pageNumber="464">Hemimarginula hemitoma</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="A0864D691B7DC412FCE6BDE9FBF8EBE3" authority="Heilprin, 1889" authorityName="Heilprin" authorityYear="1889" box="[809,1149,692,717]" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="dentigera">
<emphasis id="55F2EAF81B7DC412FCE6BDE9FC3DEBE3" box="[809,952,692,716]" italics="true" pageId="27" pageNumber="464">H. dentigera</emphasis>
(
<bibRefCitation id="03174B1B1B7DC412FC05BDE8FBF0EBE3" author="Heilprin" box="[970,1141,692,717]" pageId="27" pageNumber="464" refString="Heilprin, A. (1889) On some new species of Mollusca from the Bermuda Islands. Proceedings of the Academy of Natural Sciences of Philadelphia, 41, 141 - 142, pl. 8." type="journal article" year="1889">Heilprin, 1889</bibRefCitation>
)
</taxonomicName>
, from the Caribbean, the
<typeStatus id="B83D88481B7DC412FF58BD84FF42EBDF" box="[151,199,728,752]" pageId="27" pageNumber="464">type</typeStatus>
species of the genus, in having some specimens with irregular colored ribs and by the strong radial sculpture (
<figureCitation id="FFBD2A6F1B7DC412FF50BDA0FEBBEA3A" box="[159,318,764,789]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Figs 144, 145</figureCitation>
). It differs from the latter in being taller (height/length ratio: 4060%, versus 27% in
<taxonomicName id="A0864D691B7DC412FB31BDA1FA0EEA3B" box="[1278,1419,764,788]" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="dentigera">
<emphasis id="55F2EAF81B7DC412FB31BDA1FA0EEA3B" box="[1278,1419,764,788]" italics="true" pageId="27" pageNumber="464">H. dentigera</emphasis>
</taxonomicName>
), and by the double-lined, radial pits on outer surface (Figs 143, 146, 147). The delicate radially arranged pits and the narrower radial ribs also distinguish this species from other north Caribbean congeners such as
<taxonomicName id="A0864D691B7DC412FB36BC19FEB0EAAF" authority="A. Adams, 1851" authorityName="A. Adams" authorityYear="1851" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="pumila">
<emphasis id="55F2EAF81B7DC412FB36BC19FAE8EA73" box="[1273,1389,836,860]" italics="true" pageId="27" pageNumber="464">H. pumila</emphasis>
(
<bibRefCitation id="03174B1B1B7DC412FA4FBC18FEA8EAAF" author="Adams" pageId="27" pageNumber="464" refString="Adams, A. (1851) A catalogue of the species of Emarginula, a genus of gasterepodous Mollusca, belonging to the family Fissurellidae; in the collection of H. Cuming, Esq. Proceedings of the Zoological Society of London, 19, 82 - 92. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1851. tb 01134. x" type="journal article" year="1851">A. Adams, 1851</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="A0864D691B7DC412FEA3BC35FCD5EAAF" authority="(Heilprin, 1889) (McLean 2011)" authorityName="(Heilprin, 1889) (McLean" authorityYear="2011" box="[364,848,871,896]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="pileum">
<emphasis id="55F2EAF81B7DC412FEA3BC35FE5FEAAF" box="[364,474,872,896]" italics="true" pageId="27" pageNumber="464">H. pileum</emphasis>
(
<bibRefCitation id="03174B1B1B7DC412FE26BC3BFD0AEAAF" author="Heilprin" box="[489,655,871,896]" pageId="27" pageNumber="464" refString="Heilprin, A. (1889) On some new species of Mollusca from the Bermuda Islands. Proceedings of the Academy of Natural Sciences of Philadelphia, 41, 141 - 142, pl. 8." type="journal article" year="1889">Heilprin, 1889</bibRefCitation>
) (
<bibRefCitation id="03174B1B1B7DC412FD69BC34FCC2EAAF" author="McLean" box="[678,839,872,896]" pageId="27" pageNumber="464" refString="McLean, J. H. (2011) Reinstatement of the fissurellid subfamily Hemitominae, with the description of new genera, and proposed evolutionary lineage, based on morphological characters of shell and radula (Gastropoda: Vetigastropoda). Malacologia, 54, 407 - 427. http: // dx. doi. org / 10.4002 / 040.054.0111" type="journal article" year="2011">McLean 2011</bibRefCitation>
)
</taxonomicName>
;
<taxonomicName id="A0864D691B7DC412FC94BC35FC69EAAF" box="[859,1004,872,896]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FC94BC35FC69EAAF" box="[859,1004,872,896]" italics="true" pageId="27" pageNumber="464">H. hemitoma</emphasis>
</taxonomicName>
has a comparable height to
<taxonomicName id="A0864D691B7DC412FAE9BC35FA10EAAF" box="[1318,1429,872,896]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="pileum">
<emphasis id="55F2EAF81B7DC412FAE9BC35FA10EAAF" box="[1318,1429,872,896]" italics="true" pageId="27" pageNumber="464">H. pileum</emphasis>
</taxonomicName>
, which has a height/length ca. 1/2. The sculpture of
<taxonomicName id="A0864D691B7DC412FD35BCD1FC0AEA8B" box="[762,911,908,932]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FD35BCD1FC0AEA8B" box="[762,911,908,932]" italics="true" pageId="27" pageNumber="464">H. hemitoma</emphasis>
</taxonomicName>
is only comparable to that of
<taxonomicName id="A0864D691B7DC412FB33BCD1FED3EAE7" authority="Sowerby, 1901" authorityName="Sowerby" authorityYear="1901" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="biangulata">
<emphasis id="55F2EAF81B7DC412FB33BCD1FA19EA8B" box="[1276,1436,908,932]" italics="true" pageId="27" pageNumber="464">H. biangulata</emphasis>
(
<bibRefCitation id="03174B1B1B7DC412FF51BCF3FECBEAE7" author="Sowerby" box="[158,334,943,968]" pageId="27" pageNumber="464" refString="Sowerby, G. B. III (1901) Descriptions of five new species of shells. Journal of Malacology, 8, 101 - 103, pl. 9." type="journal article" year="1901">Sowerby, 1901</bibRefCitation>
)
</taxonomicName>
from
<collectingCountry id="1F91767A1B7DC412FE69BCECFE6CEAE8" box="[422,489,944,967]" name="Japan" pageId="27" pageNumber="464">Japan</collectingCountry>
, differing by the more rounded shape and more posterior apex.
<taxonomicName id="A0864D691B7DC412FB23BCECFE86EAC3" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="dentigera">
<emphasis id="55F2EAF81B7DC412FB23BCECFE86EAC3" italics="true" pageId="27" pageNumber="464">Hemimarginula dentigera</emphasis>
</taxonomicName>
has been referred as occurring in Brazilian coast (as
<taxonomicName id="A0864D691B7DC412FC44BC88FBEFEAC3" box="[907,1130,980,1004]" class="Gastropoda" family="Fissurellidae" genus="Emarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="pumila">
<emphasis id="55F2EAF81B7DC412FC44BC88FBEFEAC3" box="[907,1130,980,1004]" italics="true" pageId="27" pageNumber="464">Emarginula pumila</emphasis>
</taxonomicName>
: see
<bibRefCitation id="03174B1B1B7DC412FB61BC89FAD4EAC3" author="McLean" box="[1198,1361,980,1004]" pageId="27" pageNumber="464" refString="McLean, J. H. (2011) Reinstatement of the fissurellid subfamily Hemitominae, with the description of new genera, and proposed evolutionary lineage, based on morphological characters of shell and radula (Gastropoda: Vetigastropoda). Malacologia, 54, 407 - 427. http: // dx. doi. org / 10.4002 / 040.054.0111" type="journal article" year="2011">McLean 2011</bibRefCitation>
, for a discussion). Analyzing the figures and voucher material in MZSP, it is here suggested that those reports actually belong to
<taxonomicName id="A0864D691B7DC412FEC5BB41FE19ED1B" box="[266,412,1052,1076]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FEC5BB41FE19ED1B" box="[266,412,1052,1076]" italics="true" pageId="27" pageNumber="464">H. hemitoma</emphasis>
</taxonomicName>
(see synonymy above). However, some specimens, e.g., from Cairu, Bahia (
<quantity id="A07E9B0F1B7DC412FAC4BB40FABDED1B" box="[1291,1336,1052,1077]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="27" pageNumber="464" unit="m" value="5.0">5 m</quantity>
) (MZSP
<date id="1338102A1B7DC412FF58BB1CFF6AED77" box="[151,239,1088,1112]" pageId="27" pageNumber="464" value="91-10-09">100991</date>
), possibly belong to
<taxonomicName id="A0864D691B7DC412FE2BBB1DFDF1ED77" box="[484,628,1088,1112]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="dentigera">
<emphasis id="55F2EAF81B7DC412FE2BBB1DFDF1ED77" box="[484,628,1088,1112]" italics="true" pageId="27" pageNumber="464">H. dentigera</emphasis>
</taxonomicName>
, as the specimen has a low shell and lacks radial pits between radial sculpture. The real distribution of
<taxonomicName id="A0864D691B7DC412FDDABB39FD26ED53" box="[533,675,1124,1148]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="dentigera">
<emphasis id="55F2EAF81B7DC412FDDABB39FD26ED53" box="[533,675,1124,1148]" italics="true" pageId="27" pageNumber="464">H. dentigera</emphasis>
</taxonomicName>
and
<taxonomicName id="A0864D691B7DC412FD16BB39FCEFED53" box="[729,874,1124,1148]" class="Gastropoda" family="Fissurellidae" genus="Hemimarginula" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="27" pageNumber="464" phylum="Mollusca" rank="species" species="hemitoma">
<emphasis id="55F2EAF81B7DC412FD16BB39FCEFED53" box="[729,874,1124,1148]" italics="true" pageId="27" pageNumber="464">H. hemitoma</emphasis>
</taxonomicName>
requires further investigation.
</paragraph>
<paragraph id="673936EA1B7DC412FF08BBDBFC8AEDC7" blockId="27.[151,1436,151,1256]" pageId="27" pageNumber="464">
The presence of aligned series of pits in the inner shell surface (
<figureCitation id="FFBD2A6F1B7DC412FC57BBDBFBB0ED8F" box="[920,1077,1159,1184]" captionStart="FIGURES 144 151" captionStartId="28.[151,264,1520,1542]" captionTargetBox="[151,1436,267,1494]" captionTargetId="figure@28.[151,1436,267,1494]" captionTargetPageId="28" captionText="FIGURES 144 151: Hemimarginula hemitoma n. sp. Fig. 144: paratype MZSP 102947 # 1 (L 3.7 mm), dorsal view. Fig. 145: same, left view. Fig. 146: paratype MZSP 102947 # 2 (L 3.1 mm), dorsal view. Fig. 147: same, left view. Fig. 148: same, SEM, dorsal-slightly left view. Fig 149: same, ventral view. Fig. 150: same, left view. Fig. 151: same, detail of Fig. 149 showing pits, scale = 0.1 mm. FIGURE 152: Diodora mirifica, MNHN (L 3.4 mm), dorsal view." httpUri="https://zenodo.org/record/249633/files/figure.png" pageId="27" pageNumber="464">Figs 149, 151</figureCitation>
) appears to be a novelty for the genus. The pits possibly are related to aesthetes (
<bibRefCitation id="03174B1B1B7DC412FD18BBF0FA15EDEA" author="Salvini-Plawen" box="[727,1424,1196,1221]" pageId="27" pageNumber="464" refString="Salvini-Plawen, L. &amp; Haszprunar, G. (1987) Vetigastropoda and the systematics of streptoneurous Gastropoda (Mollusca). Journal of Zoology, A 211, 747 - 770. http: // dx. doi. org / 10.1111 / j. 1469 - 7998.1987. tb 04485. x" type="journal article" year="1987">Salvini-Plawén &amp; Haszprunar 1987 on other vetigastropods</bibRefCitation>
), which need to be confirmed in live-collected specimens.
</paragraph>
</subSubSection>
</treatment>
</document>