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<document id="DEFE0193D32401E96DE96211522888D7" ID-CLB-Dataset="283961" ID-DOI="10.5252/zoosystema2023v45a25" ID-GBIF-Dataset="6247b5e8-e434-4ff4-a408-d8ee87c09da7" ID-ISSN="1638-9387" ID-Zenodo-Dep="10458066" ID-ZooBank="054D312B-C54B-459D-8A47-AC9CB681D7D4" IM.bibliography_approvedBy="tatiana" IM.illustrations_approvedBy="tatiana" IM.materialsCitations_approvedBy="tatiana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="tatiana" IM.taxonomicNames_approvedBy="tatiana" IM.treatmentCitations_approvedBy="tatiana" IM.treatments_approvedBy="tatiana" checkinTime="1703327942758" checkinUser="plazi" docAuthor="Amati, Bruno, Giulio, Andrea Di &amp; Oliverio, Marco" docDate="2023" docId="03E387F10B567532FEA64830E9BFF9E4" docLanguage="en" docName="zoosystema.2023.45.25.pdf" docOrigin="Zoosystema 45 (25)" docSource="https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/zoosystema2023v45a25.pdf" docStyle="DocumentStyle:5CC576F744449C1860B4E72ABD884631.7:Zoosystema.2020-.journal_article" docStyleId="5CC576F744449C1860B4E72ABD884631" docStyleName="Zoosystema.2020-.journal_article" docStyleVersion="7" docTitle="Simulamerelina lepteseiras Amati &amp; Giulio &amp; Oliverio 2023, n. sp." docType="treatment" docUuid="7E3425DF-8342-4367-A382-AB0FA931D123" docUuidSource="ZooBank" docVersion="6" lastPageNumber="864" masterDocId="FFDAFF890B69750DFFB24B64EC17FF88" masterDocTitle="Shallow-water Rissoidae of the genera Alvania Risso 1826 Haurakia Iredale 1915 Parashiela Laseron 1956 Simulamerelina Ponder 1985 and Subestea Cotton 1944 Gastropoda Caenogastropoda Rissooidea from French Polynesia with the description of a new deep-water genus" masterLastPageNumber="892" masterPageNumber="803" pageNumber="864" updateTime="1704365806984" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="DBC9A765A933D325E9D5F54B692337FF">Shallow-water Rissoidae of the genera Alvania Risso 1826 Haurakia Iredale 1915 Parashiela Laseron 1956 Simulamerelina Ponder 1985 and Subestea Cotton 1944 Gastropoda Caenogastropoda Rissooidea from French Polynesia with the description of a new deep-water genus</mods:title>
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<mods:namePart id="6722EB51D4D0E7FA200BC07718870EB3">Amati, Bruno</mods:namePart>
<mods:affiliation id="089E2DDE9301FACD0CD79B870346F391">Largo Giuseppe Veratti, 37 / D, I- 00146 Roma (Italy) bruno _ amati @ yahoo. it</mods:affiliation>
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<mods:namePart id="E3491590CE2F2282503A19AF2392C06A">Giulio, Andrea Di</mods:namePart>
<mods:affiliation id="252BCB2B015BB76138AB03591240018E">Dipartimento di Scienze, LIME Lab, Università “ Roma Tre ”, Viale Marconi, 446, I- 00146 Roma (Italy) and NBFC, National Biodiversity Future Center, Palermo I- 90133 (Italy) andrea. digiulio @ uniroma 3. it</mods:affiliation>
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<mods:affiliation id="593F54E265F8E831CE9152A300233BA2">Dipartimento di Biologia e Biotecnologie Charles Darwin, Sapienza Università di Roma, Viale dellUniversità 32, I- 00185 Roma (Italy) marco. oliverio @ uniroma 1. it</mods:affiliation>
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<taxonomicName id="4C4A4D640B567532FEA64830EE22FCE7" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[276,565,852,879]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="sp. nov.">
<emphasis id="B93EEAF50B567532FEA64830EE22FCE7" bold="true" box="[276,565,852,879]" italics="true" pageId="63" pageNumber="864">Simulamerelina lepteseiras</emphasis>
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(
<figureCitation id="13712A620B567532FEA04811ED73FC07" box="[274,356,885,911]" captionStart="FIG" captionStartId="64.[132,143,1981,1999]" captionTargetBox="[132,1411,214,1909]" captionTargetId="figure-15@64.[132,1412,214,1909]" captionTargetPageId="64" captionText="FIG. 41. — Simulamerelina lepteseiras n. sp., holotype, Tuamotu. Moruroa, beached, height 1.47 mm, width 0.88 mm, MNHN-IM-2000-38727: A-C, F, shell; E, G, detail of the protoconch; H, detail of the microsculpture of the teleoconch. Scale bars: E, H, 40 μm, D, G, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.10458154" httpUri="https://zenodo.org/record/10458154/files/figure.png" pageId="63" pageNumber="864">Figs 41</figureCitation>
;
<figureCitation id="13712A620B567532FEC24811EDB7FC18" box="[368,416,885,912]" captionStart="FIG" captionStartId="77.[132,143,1137,1155]" captionTargetBox="[133,1455,215,1092]" captionTargetId="figure-480@77.[132,1455,215,1092]" captionTargetPageId="77" captionText="FIG. 52. — Distribution maps of the Polynesian species of Simulamerelina Ponder, 1985 and Subestea Cotton, 1944: A, Simulamerelina australes n. sp.; B, Simulamerelina densestriata n. sp. (○), Simulamerelina gracilis n. sp. (●), Simulamerelina lepteseiras n. sp. (✩); C, Simulamerelina micrometrica n. sp. (○), Simulamerelina tuamotu n. sp. (●); D, Subestea moruroa n. sp. (○)." figureDoi="http://doi.org/10.5281/zenodo.10458178" httpUri="https://zenodo.org/record/10458178/files/figure.png" pageId="63" pageNumber="864">52B</figureCitation>
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<figureCitation id="13712A620B567532FE194811EDCBFC18" box="[427,476,885,912]" captionStart="FIG" captionStartId="78.[132,143,1757,1775]" captionTargetBox="[168,1424,215,1709]" captionTargetId="figure-15@78.[168,1424,206,1709]" captionTargetPageId="78" captionText="FIG. 53. — Alvania Risso,1826,Ellenstrongia n. gen., Haurakia Iredale,1915,Parashiela Laseron,1956,Simulamerelina Ponder,1985 and Substea Cotton,1944:A, Alvania letouneuxi n.sp., holotype,MNHN-IM-2000 38703, height 1.60 mm; B, Alvania herosae n. sp., holotype,MNHN-IM-2000-38704, height 2.02 mm;C, Alvania herosae n.sp.(morph B),MNHN,height 2.16 mm;D, Alvania parvimaculata n. sp.,holotype,MNHN-IM-2000-38706, height 1.65 mm;E, Alvania prosocostata n.sp., holotype, MNHN-IM-2000-38708 height 2.05 mm; F, Alvania uapou n. sp., holotype, MNHN-IM-2000-38710, height 1.70 mm; G, Ellenstrongia tarasoc n. gen., n. sp., holotype,MNHN-IM-2000-39448, height 4.50 mm; H, Haurakia marmorata (Hedley, 1907), Society Islands,height 1.95 mm, coll. JL; I, Parashiela ambulata Laseron, 1956, Australes: Rapa Pointe Kauira, height 1.60 mm, MNHN; J, Parashiela expansilabrum n. sp. holotype, MNHN-IM-2000-38712 height 1.47 mm; K, Parashiela obesula n. sp. holotype, MNHN-IM-2000-38714, height 1.32 mm; L, Parashiela rimatara n. sp. holotype, MNHN-IM-2000-38716, height 1.47 mm; M, Parashiela rotundata n. sp. holotype, MNHN-IM-200038718-, height 1.10 mm; N, Parashiela soniae n. sp., holotype, MNHN-IM-2000-38720, height 1.17 mm; O, Simulamerelina australes n. sp. holotype, MNHN-IM-2000-38722, height 2.47 mm; P, Simulamerelina densestriata n. sp., holotype, MNHN-IM-2000-38724, height 2.45 mm; Q, Simulamerelina gracilis n. sp., holotype, MNHN-IM-2000-38726, height 2.45 mm; R, Simulamerelina lepteseiras n. sp., holotype, MNHN- IM-2000-38727, height 1.47 mm; S, Simulamerelina micrometrica n. sp., holotype, MNHN-IM-2000-38728, height 1.33 mm; T, Simulamerelina tuamotu n. sp. holotype, MNHN-IM-2000-38730, height 1.57 mm; U, Subestea moruroa n. sp., holotype, MNHN-IM-2000-38732, height 1.96 mm." figureDoi="http://doi.org/10.5281/zenodo.10458180" httpUri="https://zenodo.org/record/10458180/files/figure.png" pageId="63" pageNumber="864">53R</figureCitation>
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<tableCitation id="C6C8035C0B567532FE544811EE56FC07" box="[486,577,885,911]" captionStart="TABLE" captionStartId="55.[264,275,220,238]" captionTargetPageId="55" captionText="TABLE 7. — List of the known species of the genus Simulamerelina Ponder, 1985 with geographic area, iconographic references." httpUri="http://table.plazi.org/id/DF35666F0B5E753AFEBA4BB8E939FF66" pageId="63" pageNumber="864" tableUuid="DF35666F0B5E753AFEBA4BB8E939FF66">Tables 7</tableCitation>
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<tableCitation id="C6C8035C0B567532FDFF4811EE4BFC07" box="[589,604,885,911]" captionStart="TABLE" captionStartId="70.[132,143,219,237]" captionTargetPageId="70" captionText="TABLE 8. — Measurements of teleoconch and protoconch of Polynesian species of Simulamerelina Ponder, 1985 and Subestea Cotton, 1944, in mm, with minimum-maximum range and mean [standard deviation in square parentheses]; sample size in parentheses with the species name; M, protoconch multispiral; P, protoconch paucispiral." httpUri="http://table.plazi.org/id/DF35666F0B2F754BFF364BBFED75FE92" pageId="63" pageNumber="864" tableUuid="DF35666F0B2F754BFF364BBFED75FE92">8</tableCitation>
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<figureCitation id="13712A620B567532FE904F6CED70FBA8" box="[290,359,1032,1056]" captionStart="FIG" captionStartId="64.[132,143,1981,1999]" captionTargetBox="[132,1411,214,1909]" captionTargetId="figure-15@64.[132,1412,214,1909]" captionTargetPageId="64" captionText="FIG. 41. — Simulamerelina lepteseiras n. sp., holotype, Tuamotu. Moruroa, beached, height 1.47 mm, width 0.88 mm, MNHN-IM-2000-38727: A-C, F, shell; E, G, detail of the protoconch; H, detail of the microsculpture of the teleoconch. Scale bars: E, H, 40 μm, D, G, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.10458154" httpUri="https://zenodo.org/record/10458154/files/figure.png" pageId="63" pageNumber="864">Figs 41</figureCitation>
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<figureCitation id="13712A620B567532FEDD4F6CED8DFBA8" box="[367,410,1032,1056]" captionStart="FIG" captionStartId="78.[132,143,1757,1775]" captionTargetBox="[168,1424,215,1709]" captionTargetId="figure-15@78.[168,1424,206,1709]" captionTargetPageId="78" captionText="FIG. 53. — Alvania Risso,1826,Ellenstrongia n. gen., Haurakia Iredale,1915,Parashiela Laseron,1956,Simulamerelina Ponder,1985 and Substea Cotton,1944:A, Alvania letouneuxi n.sp., holotype,MNHN-IM-2000 38703, height 1.60 mm; B, Alvania herosae n. sp., holotype,MNHN-IM-2000-38704, height 2.02 mm;C, Alvania herosae n.sp.(morph B),MNHN,height 2.16 mm;D, Alvania parvimaculata n. sp.,holotype,MNHN-IM-2000-38706, height 1.65 mm;E, Alvania prosocostata n.sp., holotype, MNHN-IM-2000-38708 height 2.05 mm; F, Alvania uapou n. sp., holotype, MNHN-IM-2000-38710, height 1.70 mm; G, Ellenstrongia tarasoc n. gen., n. sp., holotype,MNHN-IM-2000-39448, height 4.50 mm; H, Haurakia marmorata (Hedley, 1907), Society Islands,height 1.95 mm, coll. JL; I, Parashiela ambulata Laseron, 1956, Australes: Rapa Pointe Kauira, height 1.60 mm, MNHN; J, Parashiela expansilabrum n. sp. holotype, MNHN-IM-2000-38712 height 1.47 mm; K, Parashiela obesula n. sp. holotype, MNHN-IM-2000-38714, height 1.32 mm; L, Parashiela rimatara n. sp. holotype, MNHN-IM-2000-38716, height 1.47 mm; M, Parashiela rotundata n. sp. holotype, MNHN-IM-200038718-, height 1.10 mm; N, Parashiela soniae n. sp., holotype, MNHN-IM-2000-38720, height 1.17 mm; O, Simulamerelina australes n. sp. holotype, MNHN-IM-2000-38722, height 2.47 mm; P, Simulamerelina densestriata n. sp., holotype, MNHN-IM-2000-38724, height 2.45 mm; Q, Simulamerelina gracilis n. sp., holotype, MNHN-IM-2000-38726, height 2.45 mm; R, Simulamerelina lepteseiras n. sp., holotype, MNHN- IM-2000-38727, height 1.47 mm; S, Simulamerelina micrometrica n. sp., holotype, MNHN-IM-2000-38728, height 1.33 mm; T, Simulamerelina tuamotu n. sp. holotype, MNHN-IM-2000-38730, height 1.57 mm; U, Subestea moruroa n. sp., holotype, MNHN-IM-2000-38732, height 1.96 mm." figureDoi="http://doi.org/10.5281/zenodo.10458180" httpUri="https://zenodo.org/record/10458180/files/figure.png" pageId="63" pageNumber="864">53R</figureCitation>
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;
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,
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; beached; on the sea-line;
<specimenCode id="DBEC9E9C0B567532FEC84F46EE60FBB2" box="[378,631,1058,1082]" pageId="63" pageNumber="864">MNHN-IM-2000-38727</specimenCode>
.
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.
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Tuamotu. Moruroa,
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,
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; on the sea-line.
</paragraph>
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.
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<materialsCitation id="3B223CBA0B567532FE654FCAECDDFB72" latitude="-17.344723" longitude="-145.52388" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FE654FCAEE5FFB4E" bold="true" box="[471,584,1198,1222]" pageId="63" pageNumber="864">Tuamotu •</emphasis>
1 dd (photograph only); Anaa, Tukuhora;
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,
<geoCoordinate id="EE7E50200B567532FE5A4FACEE78FB68" box="[488,623,1224,1248]" degrees="145" direction="west" minutes="31" orientation="longitude" pageId="63" pageNumber="864" precision="15" seconds="26" value="-145.52388">145°3126”W</geoCoordinate>
;
<quantity id="4CB29B020B567532FDC84FADEEA1FB68" box="[634,694,1225,1249]" metricMagnitude="0" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="63" pageNumber="864" unit="m" value="1.5" valueMax="2.0" valueMin="1.0">1-2 m</quantity>
; lagoon; coll. JL
</materialsCitation>
<materialsCitation id="3B223CBA0B567532FF514F87EDD5FA9D" latitude="-14.970833" longitude="-147.62584" pageId="63" pageNumber="864">
1 dd (photograph only); Rangiroa, Tiputa;
<geoCoordinate id="EE7E50200B567532FD3D4F87EF16FB73" box="[655,769,1251,1275]" degrees="14" direction="south" minutes="58" orientation="latitude" pageId="63" pageNumber="864" precision="15" seconds="15" value="-14.970833">14°5815”S</geoCoordinate>
,
<geoCoordinate id="EE7E50200B567532FF364F9AED1BFA9E" box="[132,268,1278,1302]" degrees="147" direction="west" minutes="37" orientation="longitude" pageId="63" pageNumber="864" precision="15" seconds="33" value="-147.62584">147°3733”W</geoCoordinate>
; beached; coll. JL.
</materialsCitation>
</paragraph>
<paragraph id="8BF536E70B567532FF364E7DEDC2FAC2" blockId="63.[131,775,1198,1354]" pageId="63" pageNumber="864">
<materialsCitation id="3B223CBA0B567532FF364E7DEDC2FAC2" latitude="-23.083889" longitude="-134.88278" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FF364E7DECCEFAB9" bold="true" box="[132,217,1305,1329]" pageId="63" pageNumber="864">Gambier</emphasis>
• 1 dd (photograph only);Totegegi;
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,
<geoCoordinate id="EE7E50200B567532FD324E7CEF17FAB8" box="[640,768,1304,1328]" degrees="134" direction="west" minutes="52" orientation="longitude" pageId="63" pageNumber="864" precision="15" seconds="58" value="-134.88278">134°5258”W</geoCoordinate>
;
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; beached sediment; coll. JL.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C350656C0B567532FF364E00EE3CFA6D" pageId="63" pageNumber="864" type="distribution">
<paragraph id="8BF536E70B567532FF364E00EE37FA38" blockId="63.[132,776,1379,1509]" pageId="63" pageNumber="864">
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<smallCapsWord id="8D13A03B0B567532FEAA4E0DED55FAF2" baselines="1398" box="[280,322,1385,1402]" lowerCaseFontSize="7" mainFontSize="10" normCase="lower" normString="and" pageId="63" pageNumber="864">AND</smallCapsWord>
<smallCapsWord id="8D13A03B0B567532FEFB4E0DEDBFFAF2" baselines="1398" box="[329,424,1385,1402]" lowerCaseFontSize="7" mainFontSize="10" normCase="lower" normString="sympatry" pageId="63" pageNumber="864">SYMPATRY</smallCapsWord>
.
<emphasis id="B93EEAF50B567532FE074E00EEDCFAF3" box="[437,715,1379,1403]" italics="true" pageId="63" pageNumber="864">
<taxonomicName id="4C4A4D640B567532FE674E07EEDCFAF3" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[469,715,1379,1403]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="sp. nov.">Simulamerelina lepteseiras</taxonomicName>
</emphasis>
<taxonomicNameLabel id="A20D578E0B567532FD604E00EF1FFAF3" box="[722,776,1380,1403]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
is known from the South Pacific Ocean in the Tuamotu (Moruroa, Rangiroa, Anaa) and Gambier (
<figureCitation id="13712A620B567532FE0E4EFCEE02FA38" box="[444,533,1432,1456]" captionStart="FIG" captionStartId="77.[132,143,1137,1155]" captionTargetBox="[133,1455,215,1092]" captionTargetId="figure-480@77.[132,1455,215,1092]" captionTargetPageId="77" captionText="FIG. 52. — Distribution maps of the Polynesian species of Simulamerelina Ponder, 1985 and Subestea Cotton, 1944: A, Simulamerelina australes n. sp.; B, Simulamerelina densestriata n. sp. (○), Simulamerelina gracilis n. sp. (●), Simulamerelina lepteseiras n. sp. (✩); C, Simulamerelina micrometrica n. sp. (○), Simulamerelina tuamotu n. sp. (●); D, Subestea moruroa n. sp. (○)." figureDoi="http://doi.org/10.5281/zenodo.10458178" httpUri="https://zenodo.org/record/10458178/files/figure.png" pageId="63" pageNumber="864">Fig. 52B</figureCitation>
).
</paragraph>
<paragraph id="8BF536E70B567532FF364ED7EE3CFA6D" blockId="63.[132,776,1379,1509]" pageId="63" pageNumber="864">
<taxonomicName id="4C4A4D640B567532FF364ED7ECE0FA43" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[132,247,1459,1483]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FF364ED7ECE0FA43" box="[132,247,1459,1483]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FF4E4ED7ED26FA42" box="[252,305,1459,1482]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
is sympatric with
<taxonomicName id="4C4A4D640B567532FE524ED7EE51FA43" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[480,582,1459,1483]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="australes" status="n. sp.">
<emphasis id="B93EEAF50B567532FE524ED7EE51FA43" box="[480,582,1459,1483]" italics="true" pageId="63" pageNumber="864">S. australes</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FDF94ED7EE97FA42" box="[587,640,1459,1482]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
and
<taxonomicName id="4C4A4D640B567532FD1D4ED7EF10FA43" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[687,775,1459,1483]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="gracilis" status="n. sp.">
<emphasis id="B93EEAF50B567532FD1D4ED7EF10FA43" box="[687,775,1459,1483]" italics="true" pageId="63" pageNumber="864">S. gracilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FF364EAAECADFA6D" box="[132,186,1486,1509]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
in the
<taxonomicName id="4C4A4D640B567532FF4C4EAAEDD2FA6D" authority="(Moruroa)" baseAuthorityName="Moruroa" box="[254,453,1485,1509]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="tuamotu">Tuamotu (Moruroa)</taxonomicName>
(
<tableCitation id="C6C8035C0B567532FE604EA9EE09FA6D" box="[466,542,1485,1509]" captionStart="TABLE" captionStartId="71.[132,143,219,237]" captionTargetId="graphics-664@71.[132,774,705,1409]" captionTargetPageId="71" captionText="TABLE 9. — List of Recent Simulamerelina Ponder,1985 from French Polynesia, with their known occurrence (grey shaded cells) and the sympatric co-occurrence in the same island with other species (black shaded cells)." httpUri="http://table.plazi.org/id/DF35666F0B2E754AFF364BBFEE65FE92" pageId="63" pageNumber="864" tableUuid="DF35666F0B2E754AFF364BBFEE65FE92">Table 9</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C350656C0B567532FF364D62EE22F9B0" pageId="63" pageNumber="864" type="etymology">
<paragraph id="8BF536E70B567532FF364D62EE22F9B0" blockId="63.[132,775,1542,1595]" pageId="63" pageNumber="864">
ETYMOLOGY.
<emphasis id="B93EEAF50B567532FEBC4D63ED30F996" box="[270,295,1543,1566]" italics="true" pageId="63" pageNumber="864"></emphasis>
For the thin basal cords, from the Greek ΛΕΠΤά (meaning thin), and σΕΙΡάς (meaning cords).
</paragraph>
</subSubSection>
<subSubSection id="C350656C0B567532FF364D3EED8EF8A2" pageId="63" pageNumber="864" type="diagnosis">
<paragraph id="8BF536E70B567532FF364D3EED8EF8A2" blockId="63.[132,778,1625,1834]" pageId="63" pageNumber="864">
<smallCapsWord id="8D13A03B0B567532FF364D3EECE2F9F8" baselines="1643,1644" box="[132,245,1626,1649]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Diagnosis" pageId="63" pageNumber="864">DIAGNOSIS</smallCapsWord>
.
<emphasis id="B93EEAF50B567532FEB74D3EEDD1F9F9" box="[261,454,1625,1649]" italics="true" pageId="63" pageNumber="864">
<taxonomicName id="4C4A4D640B567532FE9A4D3DEDD1F9F9" authorityName="Ponder" authorityYear="1985" box="[296,454,1625,1649]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="genus">Simulamerelina</taxonomicName>
</emphasis>
with small shell for the genus (&lt;
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), pupoid, moderately robust. Protoconch paucispiral. Teleoconch with axial and spiral sculpture of the same strength. Axial ribs interrupted before reaching the base. Nine spiral cordlets on last whorl, four above the aperture, the second cordlet strongest, acute. Entire surface covered by dense evenly spaced spiral threads. Start of 3 spiral cordlets after protoconch-teleoconch boundary. Colouration uniform white.
</paragraph>
</subSubSection>
<subSubSection id="C350656C0B567532FF364C36E96FFB66" pageId="63" pageNumber="864" type="description">
<paragraph id="8BF536E70B567532FF364C36EDA7F8E2" blockId="63.[132,775,1874,1996]" box="[132,432,1874,1900]" pageId="63" pageNumber="864">
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<smallCapsWord id="8D13A03B0B567532FEF24C33EDA7F8E2" baselines="1893" box="[320,432,1879,1898]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="holotype" pageId="63" pageNumber="864">
<typeStatus id="54F188450B567532FEF24C33EDA7F8E2" box="[320,432,1879,1898]" pageId="63" pageNumber="864" type="holotype">HOLOTYPE</typeStatus>
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</paragraph>
<paragraph id="8BF536E70B567532FF364C15ED8AF803" blockId="63.[132,775,1874,1996]" box="[132,413,1905,1932]" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FF364C15ED8AF803" box="[132,413,1905,1932]" italics="true" pageId="63" pageNumber="864">
Shell (
<figureCitation id="13712A620B567532FF764C16ED18F803" box="[196,271,1905,1932]" captionStart="FIG" captionStartId="64.[132,143,1981,1999]" captionTargetBox="[132,1411,214,1909]" captionTargetId="figure-15@64.[132,1412,214,1909]" captionTargetPageId="64" captionText="FIG. 41. — Simulamerelina lepteseiras n. sp., holotype, Tuamotu. Moruroa, beached, height 1.47 mm, width 0.88 mm, MNHN-IM-2000-38727: A-C, F, shell; E, G, detail of the protoconch; H, detail of the microsculpture of the teleoconch. Scale bars: E, H, 40 μm, D, G, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.10458154" httpUri="https://zenodo.org/record/10458154/files/figure.png" pageId="63" pageNumber="864">Figs 41</figureCitation>
A-C, F; 53R)
</emphasis>
</paragraph>
<paragraph id="8BF536E70B567532FF364CF5EDF4F844" blockId="63.[132,775,1874,1996]" pageId="63" pageNumber="864">
Small for the genus, height
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, width
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height/ width ratio 1.67, elongate ovate.
</paragraph>
<paragraph id="8BF536E70B567532FC9F4BB3E842FF7A" blockId="63.[810,1456,215,401]" box="[813,1109,215,242]" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FC9F4BB3E842FF7A" box="[813,1109,215,242]" italics="true" pageId="63" pageNumber="864">
Protoconch (
<figureCitation id="13712A620B567532FC1E4BBCE85AFF7A" box="[940,1101,215,242]" captionStart="FIG" captionStartId="64.[132,143,1981,1999]" captionTargetBox="[132,1411,214,1909]" captionTargetId="figure-15@64.[132,1412,214,1909]" captionTargetPageId="64" captionText="FIG. 41. — Simulamerelina lepteseiras n. sp., holotype, Tuamotu. Moruroa, beached, height 1.47 mm, width 0.88 mm, MNHN-IM-2000-38727: A-C, F, shell; E, G, detail of the protoconch; H, detail of the microsculpture of the teleoconch. Scale bars: E, H, 40 μm, D, G, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.10458154" httpUri="https://zenodo.org/record/10458154/files/figure.png" pageId="63" pageNumber="864">Fig. 41D, E, G</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BF536E70B567532FC9F4B93E9A7FE19" blockId="63.[810,1456,215,401]" pageId="63" pageNumber="864">
Paucispiral with barely twisted nucleus, of 1.35 convex whorls, height
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, nucleus diameter
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, first half whorl diameter
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, maximum diameter
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. Sculpture of one adapical spiral keel, and sparse microgranules on the whole surface. Protoconch-teleoconch boundary well marked.
</paragraph>
<paragraph id="8BF536E70B567532FC9F4AD2EF8DFE58" blockId="63.[810,1457,438,911]" box="[813,922,438,464]" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FC9F4AD2EF8DFE58" box="[813,922,438,464]" italics="true" pageId="63" pageNumber="864">Teleoconch</emphasis>
</paragraph>
<paragraph id="8BF536E70B567532FC9F4AB2E967FC07" blockId="63.[810,1457,438,911]" pageId="63" pageNumber="864">
Of 2.9 convex whorls, suture scarcely impressed. Axial sculpture on the last whorl of 12 orthocline or slightly opisthocline ribs, thinner than the interspaces and sharply interrupted before reaching the base. Spiral sculpture of 9 equidistant spiral cordlets on the last whorl, 4 above the aperture, of same strength as axials, cordlet II acute; cordlets II, III, IV starting immediately after protoconch-teleoconch boundary.Subsutural cordlet I very weak, gradually forming after one whorl. Basal cordlets weaker and with wide interspaces. Microsculpture (
<figureCitation id="13712A620B567532FC844991EF8DFC87" box="[822,922,757,783]" captionStart="FIG" captionStartId="64.[132,143,1981,1999]" captionTargetBox="[132,1411,214,1909]" captionTargetId="figure-15@64.[132,1412,214,1909]" captionTargetPageId="64" captionText="FIG. 41. — Simulamerelina lepteseiras n. sp., holotype, Tuamotu. Moruroa, beached, height 1.47 mm, width 0.88 mm, MNHN-IM-2000-38727: A-C, F, shell; E, G, detail of the protoconch; H, detail of the microsculpture of the teleoconch. Scale bars: E, H, 40 μm, D, G, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.10458154" httpUri="https://zenodo.org/record/10458154/files/figure.png" pageId="63" pageNumber="864">Fig. 41H</figureCitation>
) of dense spiral threads, more marked and spaced in the interspaces. Umbilical fissure absent. Aperture oval, height
<quantity id="4CB29B020B567532FCC54851EFCDFCD8" box="[887,986,821,848]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" pageId="63" pageNumber="864" unit="mm" value="0.65">0.65 mm</quantity>
, height/aperture height ratio 2.26, peristome duplicated, outer lip broad, internally smooth, externally thickened by a strong opisthocline and flexuose varix.
</paragraph>
<paragraph id="8BF536E70B567532FC9F48D1EF63FC47" blockId="63.[813,1116,949,1006]" box="[813,884,949,975]" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FC9F48D1EF63FC47" box="[813,884,949,975]" italics="true" pageId="63" pageNumber="864">Colour</emphasis>
</paragraph>
<paragraph id="8BF536E70B567532FC9F48B0E84BFC66" blockId="63.[813,1116,949,1006]" box="[813,1116,980,1006]" pageId="63" pageNumber="864">Colouration uniform white.</paragraph>
<paragraph id="8BF536E70B567532FC9F4F70E825FBA6" blockId="63.[813,1074,1044,1102]" box="[813,1074,1044,1070]" pageId="63" pageNumber="864">
<emphasis id="B93EEAF50B567532FC9F4F70E825FBA6" box="[813,1074,1044,1070]" italics="true" pageId="63" pageNumber="864">Operculum and soft parts</emphasis>
</paragraph>
<paragraph id="8BF536E70B567532FC9F4F50EFB5FBC6" blockId="63.[813,1074,1044,1102]" box="[813,930,1076,1102]" pageId="63" pageNumber="864">Unknown.</paragraph>
<paragraph id="8BF536E70B567532FC9F4F11EFB8FB05" blockId="63.[813,1455,1141,1262]" box="[813,943,1141,1167]" pageId="63" pageNumber="864">
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</paragraph>
<paragraph id="8BF536E70B567532FC9F4FF0E96FFB66" blockId="63.[813,1455,1141,1262]" pageId="63" pageNumber="864">
Minimum and maximum dimensions: height
<quantity id="4CB29B020B567532FA974FF0E9BCFB26" box="[1317,1451,1172,1199]" metricMagnitude="-3" metricUnit="m" metricValue="1.45" metricValueMax="1.5" metricValueMin="1.4" pageId="63" pageNumber="864" unit="mm" value="1.45" valueMax="1.5" valueMin="1.4">1.4-1.5 mm</quantity>
, width
<quantity id="4CB29B020B567532FCC04FD0E804FB46" box="[882,1043,1204,1230]" metricMagnitude="-4" metricUnit="m" metricValue="7.7" metricValueMax="8.6" metricValueMin="6.8" pageId="63" pageNumber="864" unit="mm" value="0.77" valueMax="0.86" valueMin="0.68">0.68-0.86 mm</quantity>
. Number of spiral cords on last whorls 8-9 (4 above aperture) (See
<tableCitation id="C6C8035C0B567532FBE44FB0E8B1FB66" box="[1110,1190,1236,1262]" captionStart="TABLE" captionStartId="70.[132,143,219,237]" captionTargetPageId="70" captionText="TABLE 8. — Measurements of teleoconch and protoconch of Polynesian species of Simulamerelina Ponder, 1985 and Subestea Cotton, 1944, in mm, with minimum-maximum range and mean [standard deviation in square parentheses]; sample size in parentheses with the species name; M, protoconch multispiral; P, protoconch paucispiral." httpUri="http://table.plazi.org/id/DF35666F0B2F754BFF364BBFED75FE92" pageId="63" pageNumber="864" tableUuid="DF35666F0B2F754BFF364BBFED75FE92">Table 8</tableCitation>
and
<figureCitation id="13712A620B567532FB6E4FB0E97CFB66" box="[1244,1387,1236,1262]" captionStart="APPENDIX" captionStartId="90.[813,825,220,238]" captionTargetPageId="90" captionText="APPENDIX 19. — Measurements of teleoconch and protoconch of Simulamerelina lepteseiras n. sp. in mm. 1, holotype, Tuamotu, Moruroa." pageId="63" pageNumber="864">Appendix 19</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C350656C0B567532FC9F4E70E9BFF9E4" pageId="63" pageNumber="864" type="discussion">
<paragraph id="8BF536E70B567532FC9F4E70E9BFF9E4" blockId="63.[811,1456,1300,1645]" pageId="63" pageNumber="864">
<smallCapsWord id="8D13A03B0B567532FC9F4E70EF86FAA4" baselines="1319,1319" box="[813,913,1300,1326]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Remarks" pageId="63" pageNumber="864">REMARKS</smallCapsWord>
<taxonomicName id="4C4A4D640B567532FC9F4E57E961FAC5" authority="Faber &amp; Moolenbeek, 2004" authorityName="Faber &amp; Moolenbeek" authorityYear="2004" box="[813,1398,1331,1357]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="novemstriata">
<emphasis id="B93EEAF50B567532FC9F4E57E847FAC5" box="[813,1104,1331,1357]" italics="true" pageId="63" pageNumber="864">Simulamerelina novemstriata</emphasis>
<bibRefCitation id="EFDB4B160B567532FBE44E57E961FAC5" author="FABER M. J. &amp; MOOLENBEEK R. G." box="[1110,1398,1331,1357]" pageId="63" pageNumber="864" pagination="59 - 65" refId="ref63630" refString="FABER M. J. &amp; MOOLENBEEK R. G. 2004. - Five new micro molluscs from the tropical Western Atlantic (Gastropoda, Rissooidea, Barleeidae, Rissoidae). Beaufortia 54 (3): 59 - 65." type="journal article" year="2004">Faber &amp; Moolenbeek, 2004</bibRefCitation>
</taxonomicName>
from the
<collectingCountry id="F35D76770B567532FCE04E37EFE2FAE5" box="[850,1013,1363,1389]" name="Cayman Islands" pageId="63" pageNumber="864">Cayman Islands</collectingCountry>
(
<bibRefCitation id="EFDB4B160B567532FBB04E37E929FAE5" author="FABER M. J. &amp; MOOLENBEEK R. G." box="[1026,1342,1363,1390]" pageId="63" pageNumber="864" pagination="59 - 65" refId="ref63630" refString="FABER M. J. &amp; MOOLENBEEK R. G. 2004. - Five new micro molluscs from the tropical Western Atlantic (Gastropoda, Rissooidea, Barleeidae, Rissoidae). Beaufortia 54 (3): 59 - 65." type="journal article" year="2004">Faber &amp; Moolenbeek 2004: 61</bibRefCitation>
, 62, fig. 2), differs from
<taxonomicName id="4C4A4D640B567532FC194E17E832FA05" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[939,1061,1395,1421]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FC194E17E832FA05" box="[939,1061,1395,1421]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FB9E4E10E873FA06" box="[1068,1124,1396,1422]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
in its more slender shell, with a higher height/width ratio (1.88 vs
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<taxonomicName id="4C4A4D640B567532FB454EF7E97EFA25" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[1271,1385,1427,1453]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FB454EF7E97EFA25" box="[1271,1385,1427,1453]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FADF4EF0E9B4FA25" box="[1389,1443,1427,1454]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
); the two spiral cordlets starting after the protoconch-teleoconch boundary vs three in
<taxonomicName id="4C4A4D640B567532FBB54EB7E897FA65" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[1031,1152,1491,1517]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FBB54EB7E897FA65" box="[1031,1152,1491,1517]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FB354EB7E8D6FA65" box="[1159,1217,1491,1517]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
; the broader and closer basal spiral cordlets; the more numerous axial ribs (17 vs
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<taxonomicName id="4C4A4D640B567532FC9E4D77EFB2F9A4" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[812,933,1554,1581]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FC9E4D77EFB2F9A4" box="[812,933,1554,1581]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
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<taxonomicNameLabel id="A20D578E0B567532FC184D77EFF5F9A5" box="[938,994,1555,1581]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
); the proportionally smaller aperture (height/ aperture height ratio 2.77 vs
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<taxonomicName id="4C4A4D640B567532FB504D57E94BF9C4" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[1250,1372,1586,1613]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="lepteseiras" status="n. sp.">
<emphasis id="B93EEAF50B567532FB504D57E94BF9C4" box="[1250,1372,1586,1613]" italics="true" pageId="63" pageNumber="864">S. lepteseiras</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FAD14D57E989F9C5" box="[1379,1438,1587,1613]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
). See under
<taxonomicName id="4C4A4D640B567532FC064D37E84FF9E4" authority="Amati &amp; Giulio &amp; Oliverio, 2023" authorityName="Amati &amp; Giulio &amp; Oliverio" authorityYear="2023" box="[948,1112,1619,1645]" class="Gastropoda" family="Rissoidae" genus="Simulamerelina" kingdom="Animalia" order="Littorinimorpha" pageId="63" pageNumber="864" phylum="Mollusca" rank="species" species="micrometrica" status="n. sp.">
<emphasis id="B93EEAF50B567532FC064D37E84FF9E4" box="[948,1112,1619,1645]" italics="true" pageId="63" pageNumber="864">S. micrometrica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D578E0B567532FBEC4D37E88EF9E5" box="[1118,1177,1619,1645]" pageId="63" pageNumber="864" rank="species">n. sp.</taxonomicNameLabel>
for detailed comparison.
</paragraph>
</subSubSection>
</treatment>
</document>