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<document id="5B02DE6455F6C6C1F3AF4FD9CD0D8EF1" ID-CLB-Dataset="32762" ID-DOI="10.11646/zootaxa.4286.1.2" ID-GBIF-Dataset="dddc215c-61ae-484e-bc8e-1314354620b2" ID-ISSN="1175-5326" ID-Zenodo-Dep="828294" ID-ZooBank="3B62E1C2-79C6-4A14-9F6D-80D8872118FA" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1500108503344" checkinUser="plazi" docAuthor="Zelaya, Diego G. &amp; Güller, Marina" docDate="2017" docId="03BCFB5FFFD7FFE6FF26FBB13600EB6D" docLanguage="en" docName="zootaxa.4286.1.2.pdf" docOrigin="Zootaxa 4286 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Cirsotrema" docType="treatment" docVersion="8" lastPageNumber="57" masterDocId="FF858327FFDAFFF7FFB1FFEC3539EA70" masterDocTitle="Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic" masterLastPageNumber="69" masterPageNumber="41" pageNumber="54" updateTime="1698465097681" updateUser="ExternalLinkService">
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<mods:title id="7000BC7DC4FBAFA113153AB8AD1994D7">Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic</mods:title>
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<treatment id="03BCFB5FFFD7FFE6FF26FBB13600EB6D" ID-DOI="http://doi.org/10.5281/zenodo.6033227" ID-GBIF-Taxon="132548553" ID-Zenodo-Dep="6033227" LSID="urn:lsid:plazi:treatment:03BCFB5FFFD7FFE6FF26FBB13600EB6D" httpUri="http://treatment.plazi.org/id/03BCFB5FFFD7FFE6FF26FBB13600EB6D" lastPageId="17" lastPageNumber="57" pageId="13" pageNumber="54">
<subSubSection id="C30F19C2FFD7FFFAFF26FBB13416EEE8" pageId="13" pageNumber="54" type="nomenclature">
<paragraph id="8BAA4A49FFD7FFFAFF26FBB1378FEE07" blockId="13.[151,694,1117,1176]" box="[151,694,1117,1143]" pageId="13" pageNumber="54">
<heading id="D0E2FD25FFD7FFFAFF26FBB1378FEE07" bold="true" box="[151,694,1117,1143]" fontSize="11" level="1" pageId="13" pageNumber="54" reason="1">
<emphasis id="B961965BFFD7FFFAFF26FBB1378FEE07" bold="true" box="[151,694,1117,1143]" pageId="13" pageNumber="54">
<emphasis id="B961965BFFD7FFFAFF26FBB13405EE07" bold="true" box="[151,316,1117,1143]" italics="true" pageId="13" pageNumber="54">
<taxonomicName id="4C1531CAFFD7FFFAFF14FBB13414EE07" ID-CoL="7NSZ5" box="[165,301,1117,1143]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
</emphasis>
<taxonomicName id="4C1531CAFFD7FFFAFEF2FBB1378FEE07" authority="Philippi, 1845" authorityName="Philippi" authorityYear="1845" box="[323,694,1117,1143]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanicum">
<emphasis id="B961965BFFD7FFFAFEF2FBB134C9EE07" bold="true" box="[323,496,1117,1143]" italics="true" pageId="13" pageNumber="54">magellanicum</emphasis>
(
<bibRefCitation id="EF8437B8FFD7FFFAFE4FFBB13797EE07" author="Philippi" box="[510,686,1117,1143]" pageId="13" pageNumber="54" refString="Philippi, R. A. (1845) Diagnosen einiger neuen conchlylien. Archiv fur Naturgeschichte, 11, 50 - 71." type="journal article" year="1845">Philippi, 1845</bibRefCitation>
)
</taxonomicName>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BAA4A49FFD7FFFAFF26FB933416EEE8" blockId="13.[151,694,1117,1176]" box="[151,303,1151,1176]" pageId="13" pageNumber="54">
(
<figureCitation id="132E56CCFFD7FFFAFF2FFB933433EEE8" box="[158,266,1151,1176]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="13" pageNumber="54">Figures 8</figureCitation>
,
<figureCitation id="132E56CCFFD7FFFAFEA6FB6C341FEEE8" box="[279,294,1152,1176]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="13" pageNumber="54">9</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C30F19C2FFD7FFFAFF26FB243793EFE6" pageId="13" pageNumber="54" type="reference_group">
<paragraph id="8BAA4A49FFD7FFFAFF26FB243715EEAE" blockId="13.[151,1328,1224,1430]" box="[151,556,1224,1246]" pageId="13" pageNumber="54">
<treatmentCitationGroup id="AB056D67FFD7FFFAFF26FB243715EEAE" box="[151,556,1224,1246]" pageId="13" pageNumber="54">
<taxonomicName id="4C1531CAFFD7FFFAFF26FB243715EEAE" ID-CoL="6XSCT" authority="Philippi, 1845: 65" authorityName="Philippi" authorityPageNumber="65" authorityYear="1845" box="[151,556,1224,1246]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFD7FFFAFF26FB243449EEAE" box="[151,368,1224,1246]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica</emphasis>
<treatmentCitation id="0AB46C58FFD7FFFAFEC7FB243715EEAE" author="Philippi" box="[374,556,1224,1246]" page="65" pageId="13" pageNumber="54" year="1845">
<bibRefCitation id="EF8437B8FFD7FFFAFEC7FB243730EEAE" author="Philippi" box="[374,521,1224,1246]" pageId="13" pageNumber="54" refString="Philippi, R. A. (1845) Diagnosen einiger neuen conchlylien. Archiv fur Naturgeschichte, 11, 50 - 71." type="journal article" year="1845">Philippi, 1845</bibRefCitation>
: 65
</treatmentCitation>
</taxonomicName>
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BAA4A49FFD7FFFAFF26FB0A37B0EF6B" blockId="13.[151,1328,1224,1430]" pageId="13" pageNumber="54">
<treatmentCitationGroup id="AB056D67FFD7FFFAFF26FB0A37B0EF6B" pageId="13" pageNumber="54">
<taxonomicName id="4C1531CAFFD7FFFAFF26FB0A37EAEE8C" ID-CoL="5RD9V" authority="Strebel, 1905: 658" authorityName="Strebel" authorityPageNumber="658" authorityYear="1905" box="[151,723,1254,1277]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="variety" species="magellanica" variety="latecostata">
<emphasis id="B961965BFFD7FFFAFF26FB0A3728EE8C" box="[151,529,1254,1277]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica var. latecostata</emphasis>
<treatmentCitation id="0AB46C58FFD7FFFAFDA6FB0A37EAEE8C" author="Strebel" box="[535,723,1254,1276]" page="658" pageId="13" pageNumber="54" year="1905">
<bibRefCitation id="EF8437B8FFD7FFFAFDA6FB0A3798EE8C" author="Strebel" box="[535,673,1254,1276]" pageId="13" pageNumber="54" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel, 1905</bibRefCitation>
: 658
</treatmentCitation>
</taxonomicName>
, pl. 23, fig. 43ad
<taxonomicName id="4C1531CAFFD7FFFAFF26FAE93708EF6B" authority="Carcelles, 1944: 248" authorityName="Carcelles" authorityPageNumber="248" authorityYear="1944" box="[151,561,1285,1307]" class="Gastropoda" family="Epitoniidae" genus="Scala" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="orbignyi">
<emphasis id="B961965BFFD7FFFAFF26FAE9346AEF6B" box="[151,339,1285,1307]" italics="true" pageId="13" pageNumber="54">Scala aff. orbignyi</emphasis>
:
<treatmentCitation id="0AB46C58FFD7FFFAFED1FAE93708EF6B" author="Carcelles" box="[352,561,1285,1307]" page="248" pageId="13" pageNumber="54" year="1944">
<bibRefCitation id="EF8437B8FFD7FFFAFED1FAE9373BEF6B" author="Carcelles" box="[352,514,1285,1307]" pageId="13" pageNumber="54" refString="Carcelles, A. (1944) Catalogo de los moluscos marinos de Puerto Quequen. Revista del Museo de La Plata, zoologia, 3, 233 - 309, pls. 1 - 15." type="journal article" year="1944">Carcelles, 1944</bibRefCitation>
: 248
</treatmentCitation>
</taxonomicName>
(in part)
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BAA4A49FFD7FFFAFF26FAC93793EFE6" blockId="13.[151,1328,1224,1430]" pageId="13" pageNumber="54">
<treatmentCitationGroup id="AB056D67FFD7FFFAFF26FAC93793EFE6" pageId="13" pageNumber="54">
<taxonomicName id="4C1531CAFFD7FFFAFF26FAC93672EF4A" ID-CoL="6FXCZ" authority="Clench &amp; Turner, 1952: 324" authorityName="Clench &amp; Turner" authorityPageNumber="324" authorityYear="1952" box="[151,843,1316,1338]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanicum" subGenus="Boreoscala">
<emphasis id="B961965BFFD7FFFAFF26FAC93726EF4A" box="[151,543,1316,1338]" italics="true" pageId="13" pageNumber="54">Epitonium (Boreoscala) magellanicum</emphasis>
:
<treatmentCitation id="0AB46C58FFD7FFFAFD9DFAC83672EF4A" author="Clench" box="[556,843,1316,1338]" page="324" pageId="13" pageNumber="54" year="1952">
<bibRefCitation id="EF8437B8FFD7FFFAFD9DFAC83623EF4A" author="Clench" box="[556,794,1316,1338]" pageId="13" pageNumber="54" refString="Clench, W. J. &amp; Turner R. D. (1952) The genera Epitonium (Part 2), Depressiscala, Cylindriscala, Nystiella and Solutiscala in the western Atlantic. Johnsonia, 2, 289 - 356." type="journal article" year="1952">Clench &amp; Turner, 1952</bibRefCitation>
: 324
</treatmentCitation>
</taxonomicName>
325, pl. 156;
<treatmentCitation id="0AB46C58FFD7FFFAFC6CFAC8314DEF4A" author="Rios" box="[989,1140,1316,1338]" page="98" pageId="13" pageNumber="54" year="1994">
<bibRefCitation id="EF8437B8FFD7FFFAFC6CFAC83176EF4A" author="Rios" box="[989,1103,1316,1338]" pageId="13" pageNumber="54" refString="Rios, E. (1994) Seashells of Brazil. Editora da FURG, Rio Grande, 368 pp., 113 pls." type="book" year="1994">Rios, 1994</bibRefCitation>
: 98
</treatmentCitation>
, pl. 32, fig. 398
<taxonomicName id="4C1531CAFFD7FFFAFF26FAAF3744EF28" ID-CoL="6FXCZ" authority="Castellanos, 1970: 63" authorityName="Castellanos" authorityPageNumber="63" authorityYear="1970" box="[151,637,1346,1368]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanicum">
<emphasis id="B961965BFFD7FFFAFF26FAAF34AFEF28" box="[151,406,1346,1368]" italics="true" pageId="13" pageNumber="54">Epitonium magellanicum</emphasis>
:
<treatmentCitation id="0AB46C58FFD7FFFAFE12FAAE3744EF28" author="Castellanos" box="[419,637,1346,1368]" page="63" pageId="13" pageNumber="54" year="1970">
<bibRefCitation id="EF8437B8FFD7FFFAFE12FAAE3762EF28" author="Castellanos" box="[419,603,1346,1368]" pageId="13" pageNumber="54" refString="Castellanos, Z. J. A. (1970) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigaciones Cientificas, Provincia de Buenos Aires, 8, 9 - 365." type="journal article" year="1970">Castellanos, 1970</bibRefCitation>
: 63
</treatmentCitation>
</taxonomicName>
64 (in part), pl. 4, fig. 15;
<treatmentCitation id="0AB46C58FFD7FFFAFC23FAAE31A5EF28" author="Cardenas" box="[914,1180,1346,1368]" page="213" pageId="13" pageNumber="54" year="2008">
<bibRefCitation id="EF8437B8FFD7FFFAFC23FAAE3155EF28" author="Cardenas" box="[914,1132,1346,1368]" pageId="13" pageNumber="54" refString="Cardenas, J., Aldea, C. &amp; Valdovinos, C. (2008) Chilean marine Mollusca of the northern Patagonia collected during the CIMAR- 10 Fjords cruise. Gayana, 72, 31 - 67." type="journal article" year="2008">
Cárdenas
<emphasis id="B961965BFFD7FFFAFC46FAAF311AEF28" box="[1015,1059,1346,1368]" italics="true" pageId="13" pageNumber="54">et al</emphasis>
., 2008
</bibRefCitation>
: 213
</treatmentCitation>
214, fig. 3.34
<taxonomicName id="4C1531CAFFD7FFFAFF26FA8E363CEF07" authority="Castellanos, 1970: 64" authorityName="Castellanos" authorityPageNumber="64" authorityYear="1970" box="[151,773,1377,1399]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="13" pageNumber="54" phylum="Mollusca" rank="subSpecies" species="magellanicum" subSpecies="latecostatum">
<emphasis id="B961965BFFD7FFFAFF26FA8E3727EF07" box="[151,542,1377,1399]" italics="true" pageId="13" pageNumber="54">Epitonium magellanicum latecostatum</emphasis>
:
<treatmentCitation id="0AB46C58FFD7FFFAFD9AFA8D363CEF07" author="Castellanos" box="[555,773,1377,1399]" page="64" pageId="13" pageNumber="54" year="1970">
<bibRefCitation id="EF8437B8FFD7FFFAFD9AFA8D37DBEF07" author="Castellanos" box="[555,738,1377,1399]" pageId="13" pageNumber="54" refString="Castellanos, Z. J. A. (1970) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigaciones Cientificas, Provincia de Buenos Aires, 8, 9 - 365." type="journal article" year="1970">Castellanos, 1970</bibRefCitation>
: 64
</treatmentCitation>
</taxonomicName>
65 (in part)
<taxonomicName id="4C1531CAFFD7FFFAFF26FA6C3750EFE6" ID-CoL="ff03fb6f-31aa-48a4-9ba9-8429aa6a1567" authority="Weil et al., 1999: 12" authorityName="Weil et al." authorityPageNumber="12" authorityYear="1999" box="[151,617,1408,1430]" class="Gastropoda" family="Epitoniidae" genus="Boreoscala" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFD7FFFAFF26FA6C34B5EFE6" box="[151,396,1408,1430]" italics="true" pageId="13" pageNumber="54">Boreoscala magellanica</emphasis>
:
<treatmentCitation id="0AB46C58FFD7FFFAFE2BFA6C3750EFE6" author="Weil" box="[410,617,1408,1430]" page="12" pageId="13" pageNumber="54" year="1999">
<bibRefCitation id="EF8437B8FFD7FFFAFE2BFA6C377DEFE6" author="Weil" box="[410,580,1408,1430]" pageId="13" pageNumber="54" refString="Weil, A., Brown, L. &amp; Neville, B. (1999) The wentletrap book. Guide to the Recent Epitoniidae of the world. Evolver srl., Rome, 244 pp." type="book" year="1999">
Weil
<emphasis id="B961965BFFD7FFFAFE7EFA6D373AEFE6" box="[463,515,1408,1430]" italics="true" pageId="13" pageNumber="54">et al.</emphasis>
, 1999
</bibRefCitation>
: 12
</treatmentCitation>
</taxonomicName>
, fig. 9
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C30F19C2FFD7FFF8FF26FA2E34CAEB15" lastPageId="15" lastPageNumber="56" pageId="13" pageNumber="54" type="materials_examined">
<paragraph id="8BAA4A49FFD7FFFAFF26FA2E3122EF8F" blockId="13.[151,1437,1474,2003]" pageId="13" pageNumber="54">
<emphasis id="B961965BFFD7FFFAFF26FA2E3475EFAB" bold="true" box="[151,332,1474,1499]" pageId="13" pageNumber="54">Type localities.</emphasis>
Fretum
<taxonomicName id="4C1531CAFFD7FFFAFE02FA2E376CEFAB" box="[435,597,1474,1499]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="13" pageNumber="67" phylum="Mollusca" rank="species" species="magellanicum">Magellanicum</taxonomicName>
[= Magellan Strait] (
<taxonomicName id="4C1531CAFFD7FFFAFCE5FA2F3171EFAB" box="[852,1096,1475,1499]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFD7FFFAFCE5FA2F3171EFAB" box="[852,1096,1475,1499]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica</emphasis>
</taxonomicName>
). Magalhen-Str. [= Magellan Strait]; Lennox Island [Beagle Channel] (
<taxonomicName id="4C1531CAFFD7FFFAFDD9FA0A3133EF8E" box="[616,1034,1510,1534]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="variety" species="magellanica" variety="latecostata">
<emphasis id="B961965BFFD7FFFAFDD9FA0A3133EF8E" box="[616,1034,1510,1534]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica var. latecostata</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="8BAA4A49FFD7FFFAFF76F9E631B7EC37" blockId="13.[151,1437,1474,2003]" pageId="13" pageNumber="54">
<emphasis id="B961965BFFD7FFFAFF76F9E63445EC53" bold="true" box="[199,380,1546,1571]" pageId="13" pageNumber="54">Type material.</emphasis>
Two syntypes of
<taxonomicName id="4C1531CAFFD7FFFAFDD1F9E73120EC53" box="[608,1049,1547,1571]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="variety" species="magellanica" variety="latecostata">
<emphasis id="B961965BFFD7FFFAFDD1F9E73120EC53" box="[608,1049,1547,1571]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica var. latecostata</emphasis>
</taxonomicName>
(one of them ZMB 2574, here designated as neotype of
<taxonomicName id="4C1531CAFFD7FFFAFE03F9C2360DEC36" box="[434,820,1582,1606]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="13" pageNumber="54" phylum="Mollusca" rank="subSpecies" species="magellanica" subSpecies="magellanica">
<emphasis id="B961965BFFD7FFFAFE03F9C2360DEC36" box="[434,820,1582,1606]" italics="true" pageId="13" pageNumber="54">Scalaria magellanica magellanica</emphasis>
</taxonomicName>
; the other SMNH Type-6045).
</paragraph>
<paragraph id="8BAA4A49FFD7FFF9FF76F9BE37A0EAA4" blockId="13.[151,1437,1474,2003]" lastBlockId="14.[151,1436,151,213]" lastPageId="14" lastPageNumber="55" pageId="13" pageNumber="54">
<materialsCitation id="3B7D4014FFD7FFFAFF76F9BE35FBECFF" ID-GBIF-Occurrence="1572324906" country="Uruguay" elevation="210" latitude="-35.619442" location="Uruguay" longLatPrecision="19" longitude="-54.9175" pageId="13" pageNumber="54" specimenCount="1">
<emphasis id="B961965BFFD7FFFAFF76F9BE3703EC1B" bold="true" box="[199,570,1618,1643]" pageId="13" pageNumber="54">Additional material examined.</emphasis>
<collectingCountry id="F3020AD9FFD7FFFAFDF5F9BF3793EC1B" box="[580,682,1619,1643]" name="Uruguay" pageId="13" pageNumber="54">Uruguay</collectingCountry>
:
<geoCoordinate id="EE212C8EFFD7FFFAFD06F9BE3607EC1B" box="[695,830,1618,1643]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="15" value="-35.619442">35°3710S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFCF6F9BE36E1EC1B" box="[839,984,1618,1643]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="15" value="-54.9175">54°5503W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFC56F9BF317FEC1A" box="[999,1094,1619,1643]" metricMagnitude="2" metricUnit="m" metricValue="2.103" pageId="13" pageNumber="54" unit="m" value="210.3">
<quantity id="4CEDE7ACFFD7FFFAFC56F9BF317FEC1A" box="[999,1094,1619,1643]" metricMagnitude="2" metricUnit="m" metricValue="2.103" pageId="13" pageNumber="54" unit="m" value="210.3">210.3 m</quantity>
</elevation>
(MACN-In 25696: 5 spm., 2 sh.)
</materialsCitation>
; 35°42S 52°52 W,
<quantity id="4CEDE7ACFFD7FFFAFE1EF99B34C1ECFE" box="[431,504,1655,1679]" metricMagnitude="2" metricUnit="m" metricValue="1.8399999999999999" pageId="13" pageNumber="54" unit="m" value="184.0">184 m</quantity>
(MACN-In 24186: 1 sh.); 36°30S 54°44W,
<quantity id="4CEDE7ACFFD7FFFAFBB4F99A316CECFE" box="[1029,1109,1654,1679]" metricMagnitude="1" metricUnit="m" metricValue="2.65" pageId="13" pageNumber="54" unit="m" value="26.5">26.5 m</quantity>
(MACN-In 23693-1: 1 sh.);
<materialsCitation id="3B7D4014FFD7FFFAFF26F97631A1ECC3" ID-GBIF-Occurrence="1572324915" box="[151,1176,1690,1715]" country="Argentina" elevation="382" latitude="-36.7" location="Buenos Aires Province" longLatPrecision="1186" longitude="-53.833332" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Buenos Aires Province">
<geoCoordinate id="EE212C8EFFD7FFFAFF26F97635C8ECC3" box="[151,241,1690,1715]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-36.7">36°42S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFF46F976345AECC2" box="[247,355,1690,1715]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-53.833332">53°50 W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFEDFF977348DECC2" box="[366,436,1691,1715]" metricMagnitude="2" metricUnit="m" metricValue="3.82" pageId="13" pageNumber="54" unit="m" value="382.0">
<quantity id="4CEDE7ACFFD7FFFAFEDFF977348DECC2" box="[366,436,1691,1715]" metricMagnitude="2" metricUnit="m" metricValue="3.82" pageId="13" pageNumber="54" unit="m" value="382.0">382 m</quantity>
</elevation>
(MACN-In 15648-10: 41 sh.).
<collectingCountry id="F3020AD9FFD7FFFAFCA5F97636B1ECC3" box="[788,904,1690,1715]" name="Argentina" pageId="13" pageNumber="54">Argentina</collectingCountry>
:
<collectingRegion id="49D184ABFFD7FFFAFC23F97731A1ECC3" box="[914,1176,1690,1715]" country="Argentina" name="Buenos Aires" pageId="13" pageNumber="54">
Buenos
<collectingRegion id="49D184ABFFD7FFFAFC5DF97631A1ECC3" box="[1004,1176,1690,1715]" inferredBySuffix="true" pageId="13" pageNumber="54">Aires Province</collectingRegion>
</collectingRegion>
</materialsCitation>
: 38°31S 55°42W,
<quantity id="4CEDE7ACFFD7FFFAFAC3F9773594ECA6" metricMagnitude="2" metricUnit="m" metricValue="1.09" pageId="13" pageNumber="54" unit="m" value="109.0">109 m</quantity>
(MACN-In 23356: 1 sh.); [38°34S 58°42W], Quequén,
<quantity id="4CEDE7ACFFD7FFFAFC88F953364AECA6" box="[825,883,1727,1751]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="13" pageNumber="54" unit="m" value="18.0">18 m</quantity>
(MACN-In 18676-1: 1 spm.); 38°40S 56°00W,
<quantity id="4CEDE7ACFFD7FFFAFF26F90F35ECEC8A" box="[151,213,1763,1787]" metricMagnitude="1" metricUnit="m" metricValue="9.0" pageId="13" pageNumber="54" unit="m" value="90.0">90 m</quantity>
(MACN-In: 8635-7: 1 sh.);
<materialsCitation id="3B7D4014FFD7FFFAFD81F90F30A0EC8B" ID-GBIF-Occurrence="1572324878" box="[560,1433,1762,1787]" country="Argentina" elevation="91" latitude="-39.466667" location="Rio Negro Province" longLatPrecision="1169" longitude="-57.033333" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Rio Negro Province">
<geoCoordinate id="EE212C8EFFD7FFFAFD81F90F37B3EC8B" box="[560,650,1763,1787]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-39.466667">39°28S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFD26F90E37C2EC8B" box="[663,763,1762,1787]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-57.033333">57°02W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFCBDF90E3659EC8A" box="[780,864,1762,1787]" metricMagnitude="1" metricUnit="m" metricValue="9.05" pageId="13" pageNumber="54" unit="m" value="90.5">
<quantity id="4CEDE7ACFFD7FFFAFCBDF90E3659EC8A" box="[780,864,1762,1787]" metricMagnitude="1" metricUnit="m" metricValue="9.05" pageId="13" pageNumber="54" unit="m" value="90.5">90.5 m</quantity>
</elevation>
(MACN-In 25130: 2 sh.).
<collectingRegion id="49D184ABFFD7FFFAFB18F90F30A0EC8B" box="[1193,1433,1762,1787]" country="Argentina" name="Rio Negro" pageId="13" pageNumber="54">
<collectingRegion id="49D184ABFFD7FFFAFB18F90F301DEC8B" box="[1193,1316,1763,1787]" country="Uruguay" name="Rio Negro" pageId="13" pageNumber="54">
Río
<collectingRegion id="49D184ABFFD7FFFAFB6FF90F301DEC8B" box="[1246,1316,1763,1787]" inferredBySuffix="true" pageId="13" pageNumber="54">Negro</collectingRegion>
</collectingRegion>
Province
</collectingRegion>
</materialsCitation>
: 41°5125.2S 58°0912W,
<quantity id="4CEDE7ACFFD7FFFAFE64F8EA3724ED6E" box="[469,541,1798,1823]" metricMagnitude="2" metricUnit="m" metricValue="1.06" pageId="13" pageNumber="54" unit="m" value="106.0">106 m</quantity>
(MACN-In 40399: 1 spm., 1 sh.);
<materialsCitation id="3B7D4014FFD7FFFAFC15F8EB34CEED33" ID-GBIF-Occurrence="1572324914" country="Argentina" elevation="96" latitude="-42.5" location="Chubut Province" longLatPrecision="1149" longitude="-59.25" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Chubut Province">
<geoCoordinate id="EE212C8EFFD7FFFAFC15F8EB36C7ED6F" box="[932,1022,1799,1823]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-42.5">42°30S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFBB5F8EA3151ED6F" box="[1028,1128,1798,1823]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-59.25">59°15W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFBC5F8EA3194ED6E" box="[1140,1197,1798,1823]" metricMagnitude="1" metricUnit="m" metricValue="9.6" pageId="13" pageNumber="54" unit="m" value="96.0">
<quantity id="4CEDE7ACFFD7FFFAFBC5F8EA3194ED6E" box="[1140,1197,1798,1823]" metricMagnitude="1" metricUnit="m" metricValue="9.6" pageId="13" pageNumber="54" unit="m" value="96.0">96 m</quantity>
</elevation>
(MACN-In 37901: 1 spm., 18 sh.).
<collectingRegion id="49D184ABFFD7FFFAFE84F8C634CEED33" box="[309,503,1834,1859]" country="Argentina" name="Chubut" pageId="13" pageNumber="54">Chubut Province</collectingRegion>
</materialsCitation>
:
<materialsCitation id="3B7D4014FFD7FFFAFDB3F8C6369FED17" ID-GBIF-Occurrence="1572324888" country="Argentina" elevation="91" latitude="-44.0" location="Santa Cruz Province" longLatPrecision="1139" longitude="-60.5" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Santa Cruz Province">
<geoCoordinate id="EE212C8EFFD7FFFAFDB3F8C637A4ED33" box="[514,669,1834,1859]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="1" value="-42.5235">42°3124.6S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFD15F8C63672ED33" box="[676,843,1834,1859]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="1" value="-59.343834">59°2037.8W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFCE7F8C736B6ED32" box="[854,911,1835,1859]" metricMagnitude="1" metricUnit="m" metricValue="9.1" pageId="13" pageNumber="54" unit="m" value="91.0">
<quantity id="4CEDE7ACFFD7FFFAFCE7F8C736B6ED32" box="[854,911,1835,1859]" metricMagnitude="1" metricUnit="m" metricValue="9.1" pageId="13" pageNumber="54" unit="m" value="91.0">91 m</quantity>
</elevation>
(MACN-In 40398: 1 spm.); 44°30 to
<geoCoordinate id="EE212C8EFFD7FFFAFAF3F8C730A2ED33" box="[1346,1435,1835,1859]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-44.0">44°00S</geoCoordinate>
59°30 to
<geoCoordinate id="EE212C8EFFD7FFFAFEB9F8A23454ED17" box="[264,365,1870,1895]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-60.5">60°30W</geoCoordinate>
(MACN-In 40397: 1 spm.).
<collectingRegion id="49D184ABFFD7FFFAFD09F8A3369FED17" box="[696,934,1870,1895]" country="Argentina" name="Santa Cruz" pageId="13" pageNumber="54">
<collectingRegion id="49D184ABFFD7FFFAFD09F8A3360CED17" box="[696,821,1871,1895]" country="Bolivia" name="Santa Cruz" pageId="13" pageNumber="54">
Santa
<collectingRegion id="49D184ABFFD7FFFAFD4EF8A3360CED17" box="[767,821,1871,1895]" inferredBySuffix="true" pageId="13" pageNumber="54">Cruz</collectingRegion>
</collectingRegion>
Province
</collectingRegion>
</materialsCitation>
:
<materialsCitation id="3B7D4014FFD7FFFAFC02F8A230A0EDFB" ID-GBIF-Occurrence="1572324881" country="Argentina" elevation="107" latitude="-47.75" location="Puerto Deseado" longLatPrecision="1115" longitude="-65.9" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Tierra del Fuego Province">
<geoCoordinate id="EE212C8EFFD7FFFAFC02F8A23116ED17" box="[947,1071,1870,1895]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="9" value="-46.5355">46°32.13S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFB89F8A231F9ED17" box="[1080,1216,1870,1895]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="9" value="-64.69566">64°41.74W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFB7CF8A3302CED16" box="[1229,1301,1871,1895]" metricMagnitude="2" metricUnit="m" metricValue="1.0699999999999998" pageId="13" pageNumber="54" unit="m" value="107.0">
<quantity id="4CEDE7ACFFD7FFFAFB7CF8A3302CED16" box="[1229,1301,1871,1895]" metricMagnitude="2" metricUnit="m" metricValue="1.0699999999999998" pageId="13" pageNumber="54" unit="m" value="107.0">107 m</quantity>
</elevation>
(MACN-In 40400: 3 spm., 1 sh.); [
<geoCoordinate id="EE212C8EFFD7FFFAFE12F89E3738EDFB" box="[419,513,1906,1931]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-47.75">47°45S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFDBAF89E374FEDFB" box="[523,630,1906,1931]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-65.9">65°54W</geoCoordinate>
],
<location id="8ECA1C92FFD7FFFAFD3AF89F3604EDFB" LSID="urn:lsid:plazi:treatment:03BCFB5FFFD7FFE6FF26FBB13600EB6D:8ECA1C92FFD7FFFAFD3AF89F3604EDFB" box="[651,829,1906,1931]" country="Argentina" latitude="-47.75" longLatPrecision="1115" longitude="-65.9" name="Puerto Deseado" pageId="13" pageNumber="54" stateProvince="Tierra del Fuego Province">Puerto Deseado</location>
(MLP-Ma 13531: 6 sh.).
<collectingRegion id="49D184ABFFD7FFFAFBD8F89E30A0EDFB" box="[1129,1433,1906,1931]" country="Argentina" name="Tierra del Fuego - Antartida e Islas del Atlantico Sur" pageId="13" pageNumber="54">
Tierra del
<collectingRegion id="49D184ABFFD7FFFAFB50F89F30A0EDFB" box="[1249,1433,1906,1931]" inferredBySuffix="true" pageId="13" pageNumber="54">Fuego Province</collectingRegion>
</collectingRegion>
</materialsCitation>
: 54°2630S 64°53 W,
<quantity id="4CEDE7ACFFD7FFFAFE10F87A34C4EDDE" box="[417,509,1942,1967]" metricMagnitude="2" metricUnit="m" metricValue="1.116" pageId="13" pageNumber="54" unit="m" value="111.6">111.6 m</quantity>
(MACN-In 25028: 4 sh.);
<materialsCitation id="3B7D4014FFD7FFFAFC87F87A34CBEDA3" ID-GBIF-Occurrence="1572324876" collectorName="Cabo San Pio" country="Argentina" elevation="73" latitude="-55.1" location="Burdwood Bank" longLatPrecision="1066" longitude="-66.48333" pageId="13" pageNumber="54" specimenCount="1" stateProvince="Tierra del Fuego Province">
<geoCoordinate id="EE212C8EFFD7FFFAFC87F87A36A9EDDF" box="[822,912,1942,1967]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="925" value="-55.1">55°06S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFC28F87A313EEDDE" box="[921,1031,1942,1967]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="925" value="-66.48333">66°29 W</geoCoordinate>
,
<collectorName id="26E02F9FFFD7FFFAFBA5F87A318AEDDF" box="[1044,1203,1942,1967]" pageId="13" pageNumber="54">Cabo San Pío</collectorName>
,
<elevation id="0038AD7AFFD7FFFAFB70F87A301BEDDE" box="[1217,1314,1942,1967]" metricMagnitude="1" metricUnit="m" metricValue="7.25" metricValueMax="8.0" metricValueMin="6.5" pageId="13" pageNumber="54" unit="m" value="72.5" valueMax="80.0" valueMin="65.0">
<quantity id="4CEDE7ACFFD7FFFAFB70F87A301BEDDE" box="[1217,1314,1942,1967]" metricMagnitude="1" metricUnit="m" metricValue="7.25" metricValueMax="8.0" metricValueMin="6.5" pageId="13" pageNumber="54" unit="m" value="72.5" valueMax="80.0" valueMin="65.0">65-80 m</quantity>
</elevation>
(MLP-Ma 14175: 1 sh.).
<location id="8ECA1C92FFD7FFFAFE87F85634CBEDA3" LSID="urn:lsid:plazi:treatment:03BCFB5FFFD7FFE6FF26FBB13600EB6D:8ECA1C92FFD7FFFAFE87F85634CBEDA3" box="[310,498,1978,2003]" country="Argentina" latitude="-55.1" longLatPrecision="1066" longitude="-66.48333" name="Burdwood Bank" pageId="13" pageNumber="54" stateProvince="Tierra del Fuego Province">Burdwood Bank</location>
</materialsCitation>
:
<materialsCitation id="3B7D4014FFD7FFFAFE4DF85631CEEDA3" ID-GBIF-Occurrence="1572324889" box="[508,1271,1978,2003]" country="Chile" elevation="785" latitude="-54.886967" location="Chile" longLatPrecision="9" longitude="-59.815" pageId="13" pageNumber="54" specimenCount="1">
<geoCoordinate id="EE212C8EFFD7FFFAFE4DF8563791EDA3" box="[508,680,1978,2003]" direction="south" orientation="latitude" pageId="13" pageNumber="54" precision="1" value="-54.886967">54°5313.08S</geoCoordinate>
<geoCoordinate id="EE212C8EFFD7FFFAFD1FF8563678EDA3" box="[686,833,1978,2003]" direction="west" orientation="longitude" pageId="13" pageNumber="54" precision="15" value="-59.815">59°4854W</geoCoordinate>
,
<elevation id="0038AD7AFFD7FFFAFCFCF85636AAEDA2" box="[845,915,1978,2003]" metricMagnitude="2" metricUnit="m" metricValue="7.85" pageId="13" pageNumber="54" unit="m" value="785.0">
<quantity id="4CEDE7ACFFD7FFFAFCFCF85636AAEDA2" box="[845,915,1978,2003]" metricMagnitude="2" metricUnit="m" metricValue="7.85" pageId="13" pageNumber="54" unit="m" value="785.0">785 m</quantity>
</elevation>
(MACN-In 40781: 1 sh).
<collectingCountry id="F3020AD9FFD7FFFAFB07F85631CEEDA3" box="[1206,1271,1978,2003]" name="Chile" pageId="13" pageNumber="54">Chile</collectingCountry>
</materialsCitation>
: 41°5056.4S 73°2352.8W, Golfo de Ancud,
<quantity id="4CEDE7ACFFD4FFF9FD93FF743756EADF" box="[546,623,152,176]" metricMagnitude="2" metricUnit="m" metricValue="2.1399999999999997" pageId="14" pageNumber="55" unit="m" value="214.0">214 m</quantity>
(MZUC 32579: 1 spm., 1 sh.); 42°4340.8S 73°2331.2W, Golfo Corcovado,
<quantity id="4CEDE7ACFFD4FFF9FE91FF50345EEAA4" box="[288,359,188,213]" metricMagnitude="2" metricUnit="m" metricValue="1.69" pageId="14" pageNumber="55" unit="m" value="169.0">169 m</quantity>
(MNHN-Cl 7250: 1 spm.).
</paragraph>
<caption id="DF6A1AC1FFD4FFF9FF26F8D23751ED9D" httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="14" pageNumber="55" targetBox="[177,1413,265,1836]" targetPageId="14">
<paragraph id="8BAA4A49FFD4FFF9FF26F8D23751ED9D" blockId="14.[151,1437,1854,2029]" pageId="14" pageNumber="55">
<emphasis id="B961965BFFD4FFF9FF26F8D2342FED23" bold="true" box="[151,278,1854,1876]" pageId="14" pageNumber="55">FIGURE 8.</emphasis>
<emphasis id="B961965BFFD4FFF9FE90F8D33496ED24" box="[289,431,1855,1876]" italics="true" pageId="14" pageNumber="55">
<taxonomicName id="4C1531CAFFD4FFF9FE99F8D3349EED24" box="[296,423,1855,1876]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="14" pageNumber="55" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
</emphasis>
<taxonomicName id="4C1531CAFFD4FFF9FE0BF8D237CEED24" authority="Philippi, 1845" authorityName="Philippi" authorityYear="1845" box="[442,759,1854,1876]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="14" pageNumber="55" phylum="Mollusca" rank="species" species="magellanicum">
<emphasis id="B961965BFFD4FFF9FE0BF8D23770ED24" box="[442,585,1854,1876]" italics="true" pageId="14" pageNumber="55">magellanicum</emphasis>
(Philippi, 1845)
</taxonomicName>
, shell and operculum. A. Syntype of
<taxonomicName id="4C1531CAFFD4FFF9FB3EF8D2343FED02" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="14" pageNumber="55" phylum="Mollusca" rank="variety" species="magellanica" variety="latecostata">
<emphasis id="B961965BFFD4FFF9FB3EF8D2343FED02" italics="true" pageId="14" pageNumber="55">Scalaria magellanica var. latecostata</emphasis>
</taxonomicName>
(SMNH Type-6045). B. Lectotype of
<taxonomicName id="4C1531CAFFD4FFF9FD20F8B036C9ED02" box="[657,1008,1884,1906]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="14" pageNumber="55" phylum="Mollusca" rank="subSpecies" species="magellanica" subSpecies="magellanica">
<emphasis id="B961965BFFD4FFF9FD20F8B036C9ED02" box="[657,1008,1884,1906]" italics="true" pageId="14" pageNumber="55">Scalaria magellanica magellanica</emphasis>
</taxonomicName>
, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm.
</paragraph>
</caption>
<paragraph id="8BAA4A49FFD5FFF8FF76FF7B3455EA87" blockId="15.[151,1437,151,680]" pageId="15" pageNumber="56">
<materialsCitation id="3B7D4014FFD5FFF8FF76FF7B3638EAC0" ID-GBIF-Occurrence="1572324882" box="[199,769,151,176]" location="Rio Grande do Sul" pageId="15" pageNumber="56" specimenCount="1" stateProvince="Rio Grande do Sul">
<emphasis id="B961965BFFD5FFF8FF76FF7B3486EAC0" bold="true" box="[199,447,151,176]" pageId="15" pageNumber="56">Known distribution.</emphasis>
<collectingRegion id="49D184ABFFD5FFF8FE7AFF7B3793EAC0" box="[459,682,151,176]" country="Brazil" name="Rio Grande do Sul" pageId="15" pageNumber="56">
Rio
<collectingRegion id="49D184ABFFD5FFF8FE4EFF7B3793EAC0" box="[511,682,151,176]" inferredBySuffix="true" pageId="15" pageNumber="56">Grande do Sul</collectingRegion>
</collectingRegion>
(30°S)
</materialsCitation>
,
<materialsCitation id="3B7D4014FFD5FFF8FCA0FF7B36E9EAA5" ID-GBIF-Occurrence="1572324884" collectorName="Golfo de Ancud" country="Brazil" latitude="-41.833332" location="Tierra del Fuego Province" pageId="15" pageNumber="56" specimenCount="1" stateProvince="Tierra del Fuego Province">
<collectingCountry id="F3020AD9FFD5FFF8FCA0FF7B366CEAC0" box="[785,853,151,176]" name="Brazil" pageId="15" pageNumber="56">Brazil</collectingCountry>
(
<bibRefCitation id="EF8437B8FFD5FFF8FCD8FF7B36DFEAC0" author="Rios" box="[873,998,151,176]" pageId="15" pageNumber="56" refString="Rios, E. (1994) Seashells of Brazil. Editora da FURG, Rio Grande, 368 pp., 113 pls." type="book" year="1994">Rios 1994</bibRefCitation>
), south to
<collectingRegion id="49D184ABFFD5FFF8FBD8FF7B30A5EAC0" box="[1129,1436,151,176]" country="Argentina" name="Tierra del Fuego - Antartida e Islas del Atlantico Sur" pageId="15" pageNumber="56">
Tierra del
<collectingRegion id="49D184ABFFD5FFF8FB57FF7430A5EAC0" box="[1254,1436,151,176]" inferredBySuffix="true" pageId="15" pageNumber="56">Fuego Province</collectingRegion>
</collectingRegion>
(
<geoCoordinate id="EE212C8EFFD5FFF8FF11FF5035C4EAA5" box="[160,253,188,213]" direction="south" orientation="latitude" pageId="15" pageNumber="56" precision="925" value="-55.683334">55°41S</geoCoordinate>
), and in the Pacific Ocean north to
<collectorName id="26E02F9FFFD5FFF8FD2FFF503661EAA5" box="[670,856,188,213]" pageId="15" pageNumber="56">Golfo de Ancud</collectorName>
(
<geoCoordinate id="EE212C8EFFD5FFF8FCDBFF5036FFEAA5" box="[874,966,188,213]" direction="south" orientation="latitude" pageId="15" pageNumber="56" precision="925" value="-41.833332">41°50S</geoCoordinate>
)
</materialsCitation>
,
<materialsCitation id="3B7D4014FFD5FFF8FC6FFF5030A1EAA4" ID-GBIF-Occurrence="1572324911" box="[990,1432,188,213]" country="Chile" elevation="116" location="Living" pageId="15" pageNumber="56" specimenCount="1">
<collectingCountry id="F3020AD9FFD5FFF8FC6FFF503127EAA5" box="[990,1054,188,213]" name="Chile" pageId="15" pageNumber="56">Chile</collectingCountry>
.
<location id="8ECA1C92FFD5FFF8FB9AFF50314FEAA5" LSID="urn:lsid:plazi:treatment:03BCFB5FFFD7FFE6FF26FBB13600EB6D:8ECA1C92FFD5FFF8FB9AFF50314FEAA5" box="[1067,1142,188,213]" country="Chile" name="Living" pageId="15" pageNumber="56">Living</location>
specimens:
<elevation id="0038AD7AFFD5FFF8FAB7FF5030A1EAA4" box="[1286,1432,188,212]" metricMagnitude="2" metricUnit="m" metricValue="1.16" metricValueMax="2.1399999999999997" metricValueMin="0.18" pageId="15" pageNumber="56" unit="m" value="116.0" valueMax="214.0" valueMin="18.0">
<quantity id="4CEDE7ACFFD5FFF8FAB7FF5030A1EAA4" box="[1286,1432,188,212]" metricMagnitude="2" metricUnit="m" metricValue="1.16" metricValueMax="2.1399999999999997" metricValueMin="0.18" pageId="15" pageNumber="56" unit="m" value="116.0" valueMax="214.0" valueMin="18.0">18 to 214 m</quantity>
</elevation>
</materialsCitation>
; shells up to
<specimenCount id="9D1381C0FFD5FFF8FEACFF333455EA87" box="[285,364,223,248]" pageId="15" pageNumber="56" type="generic">
<quantity id="4CEDE7ACFFD5FFF8FEACFF33345EEA87" box="[285,359,223,248]" metricMagnitude="2" metricUnit="m" metricValue="7.85" pageId="15" pageNumber="56" unit="m" value="785.0">785 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8BAA4A49FFD5FFF8FF76FEE834CAEB15" blockId="15.[151,1437,151,680]" pageId="15" pageNumber="56">
<bibRefCitation id="EF8437B8FFD5FFF8FF76FEE8349BEB6C" box="[199,418,260,285]" pageId="15" pageNumber="56" refString="Weil, A., Brown, L. &amp; Neville, B. (1999) The wentletrap book. Guide to the Recent Epitoniidae of the world. Evolver srl., Rome, 244 pp." type="book">
Weil
<emphasis id="B961965BFFD5FFF8FEBBFEE93473EB6C" box="[266,330,260,284]" italics="true" pageId="15" pageNumber="56">et al.</emphasis>
(1999)
</bibRefCitation>
also mentioned
<collectingCountry id="F3020AD9FFD5FFF8FDC3FEE837DEEB6D" box="[626,743,260,285]" name="Antarctica" pageId="15" pageNumber="56">Antarctica</collectingCountry>
in the distribution of “
<taxonomicName id="4C1531CAFFD5FFF8FBBDFEE831B3EB6B" box="[1036,1162,260,283]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="15" pageNumber="56" phylum="Mollusca" rank="genus">
<emphasis id="B961965BFFD5FFF8FBBDFEE831B3EB6B" box="[1036,1162,260,283]" italics="true" pageId="15" pageNumber="56">Cirsotrema</emphasis>
</taxonomicName>
<taxonomicName id="4C1531CAFFD5FFF8FB14FEE8307DEB6C" box="[1189,1348,260,284]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="15" pageNumber="56" phylum="Mollusca" rank="species" species="magellanicum">
<emphasis id="B961965BFFD5FFF8FB14FEE8307DEB6C" box="[1189,1348,260,284]" italics="true" pageId="15" pageNumber="56">magellanicum</emphasis>
</taxonomicName>
(under
<taxonomicName id="4C1531CAFFD5FFF8FF26FEC43435EB4F" box="[151,268,296,319]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="15" pageNumber="56" phylum="Mollusca" rank="genus">
<emphasis id="B961965BFFD5FFF8FF26FEC43435EB4F" box="[151,268,296,319]" italics="true" pageId="15" pageNumber="56">Epitonium</emphasis>
</taxonomicName>
), although the source of this record is unknown and no other finding from this area is currently available to confirm its presence therein.
</paragraph>
</subSubSection>
<subSubSection id="C30F19C2FFD5FFE7FF76FE833715E8BD" lastPageId="16" lastPageNumber="57" pageId="15" pageNumber="56" type="description">
<paragraph id="8BAA4A49FFD5FFF8FF76FE83360AE8D8" blockId="15.[151,1437,151,680]" pageId="15" pageNumber="56">
<emphasis id="B961965BFFD5FFF8FF76FE833460EBF8" bold="true" box="[199,345,367,392]" pageId="15" pageNumber="56">Description.</emphasis>
Shell large (maximum L observed =
<quantity id="4CEDE7ACFFD5FFF8FCBCFE9C364CEBF7" box="[781,885,368,392]" metricMagnitude="-2" metricUnit="m" metricValue="2.82" pageId="15" pageNumber="56" unit="mm" value="28.2">28.2 mm</quantity>
, apex missing; to
<quantity id="4CEDE7ACFFD5FFF8FBFBFE9C31A5EBF7" box="[1098,1180,368,392]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="15" pageNumber="56" unit="mm" value="30.0">30 mm</quantity>
<emphasis id="B961965BFFD5FFF8FB14FE9C31F6EBF8" box="[1189,1231,368,392]" italics="true" pageId="15" pageNumber="56">fide</emphasis>
<bibRefCitation id="EF8437B8FFD5FFF8FB69FE8335D4EBDD" author="Clench" pageId="15" pageNumber="56" refString="Clench, W. J. &amp; Turner R. D. (1952) The genera Epitonium (Part 2), Depressiscala, Cylindriscala, Nystiella and Solutiscala in the western Atlantic. Johnsonia, 2, 289 - 356." type="journal article" year="1952">Clench &amp; Turner (1952))</bibRefCitation>
, narrowly conical, thick, white, chalky (
<figureCitation id="132E56CCFFD5FFF8FD05FE7837CCEBDC" box="[692,757,404,429]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
AC, E, F). Protoconch glossy, elongate, of about 1,000 µm in length and 500 µm in maximum diameter; composed of 2 bulbous whorls (
<figureCitation id="132E56CCFFD5FFF8FB82FE5B3143EBA0" box="[1075,1146,439,464]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
D); usually lost in larger specimens. Protoconch sculpture unknown (eroded in the available material). Limit between protoconch and teleoconch clearly evidenced by a change in sculpture. Teleoconch with up to 8 whorls, markedly convex in outline, attached (
<figureCitation id="132E56CCFFD5FFF8FED3FDC8349DE84C" box="[354,420,548,573]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
AC, E, F); suture crossed by axial sculpture (
<figureCitation id="132E56CCFFD5FFF8FC09FDC836C5E84C" box="[952,1020,548,573]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
K). Last whorl markedly flattened at the base. Aperture subcircular; outer margin thick, auriculate at base; inner margin either completely attached to last whorl or partially or completely detached; in the last two cases, originating a narrow and small to wide and large umbilicus. Fasciole small or absent (
<figureCitation id="132E56CCFFD5FFF8FDDEFD633796E8D8" box="[623,687,655,680]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
AC, E, F).
</paragraph>
<caption id="DF6A1AC1FFD5FFF8FF26F9A93430ECC8" httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="15" pageNumber="56" targetBox="[151,1436,733,1584]" targetPageId="15">
<paragraph id="8BAA4A49FFD5FFF8FF26F9A93430ECC8" blockId="15.[151,1436,1605,1720]" pageId="15" pageNumber="56">
<emphasis id="B961965BFFD5FFF8FF26F9A9342BEC2B" bold="true" box="[151,274,1605,1627]" pageId="15" pageNumber="56">FIGURE 9.</emphasis>
<emphasis id="B961965BFFD5FFF8FEAAF9AA3779EC2B" box="[283,576,1605,1627]" italics="true" pageId="15" pageNumber="56">
<taxonomicName id="4C1531CAFFD5FFF8FE93F9AA349BEC2B" box="[290,418,1606,1627]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="15" pageNumber="56" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFD5FFF8FE00F9A93779EC2B" box="[433,576,1605,1627]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="15" pageNumber="56" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8F; C, D, F same specimen as in Fig. 8I, K) (MACN-In 40400). AE. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm.
</paragraph>
</caption>
<paragraph id="8BAA4A49FFD5FFE7FF76F9083612EB15" blockId="15.[151,1437,1764,2005]" lastBlockId="16.[151,1437,151,2013]" lastPageId="16" lastPageNumber="57" pageId="15" pageNumber="56">
Teleoconch sculptured with slightly prosocline, widely-separated axial ribs and spiral elements. Ribs constant in number throughout the whorls: usually 13 to 15, but exceptionally as few as 10 and up to 18 (
<figureCitation id="132E56CCFFD5FFF8FB6BF8E43022ED51" box="[1242,1307,1800,1825]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
G, H). Ribs on the first whorl are low and rounded, gradually increasing in height in subsequent whorls, where they may either remain erect (
<figureCitation id="132E56CCFFD5FFF8FE86F8BC3444ED19" box="[311,381,1872,1897]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
C, F, G) or slightly to markedly recurved (
<figureCitation id="132E56CCFFD5FFF8FCDEF8BC368AED19" box="[879,947,1872,1897]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
A, B, E, H); this variation is present even among ribs of a single specimen (
<figureCitation id="132E56CCFFD5FFF8FDADF8983759EDFD" box="[540,608,1908,1933]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
B). Ribs formed by fusion of several layers (
<figureCitation id="132E56CCFFD5FFF8FBD5F898319EEDFD" box="[1124,1191,1908,1933]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
K, L); evenly arcuate along the first two whorls, but showing a flattened, sloping part near the apical suture in subsequent whorls (
<figureCitation id="132E56CCFFD5FFF8FADEF874359CEDA5" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="15" pageNumber="56">Fig. 8</figureCitation>
C, F). Minute coronations sometimes present on the top, although generally lost by erosion. Ribs of adjoining whorls obliquely aligned and usually fused at their bases. In the last whorl, axial ribs extending to umbilical area, with an abrupt change in curvature at the periphery of base, which is delimited by a strong spiral cord that emerges from the insertion of the outer lip of aperture (
<figureCitation id="132E56CCFFCAFFE7FD13FF3337DAEA88" box="[674,739,223,248]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="16" pageNumber="57">Fig. 8</figureCitation>
AC, E, F, K). Interspaces of the axial sculpture showing 58 low but wide spiral cords, separated by extremely narrow interspaces, where secondary spiral cords and small, spirally aligned punctae are present (
<figureCitation id="132E56CCFFCAFFE7FD88FECB3745EB30" box="[569,636,295,320]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="16" pageNumber="57">Fig. 8</figureCitation>
K, L). Secondary sculpture clearly visible in all whorls, but missing at the base. Spiral sculpture not crossing over axial sculpture.
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76FE9C361FEBA0" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<emphasis id="B961965BFFCAFFE7FF76FE9C347DEBF8" box="[199,324,368,392]" italics="true" pageId="16" pageNumber="57">Operculum</emphasis>
: Thick, circular, multispiral, with edge of adjacent coils with raised edges, and subcentrally-located nucleus (
<figureCitation id="132E56CCFFCAFFE7FF4CFE78347BEBDC" box="[253,322,404,429]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="16" pageNumber="57">
Fig.
<date id="FFAB6C89FFCAFFE7FE82FE78347BEBDC" box="[307,322,404,428]" pageId="16" pageNumber="57">8</date>
</figureCitation>
I); outside surface sculptured with 20 to 28 massive, irregular bars per
<quantity id="4CEDE7ACFFCAFFE7FBD9FE7831F8EBDC" box="[1128,1217,404,428]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="16" pageNumber="57" unit="mm" value="0.1">0.1 mm</quantity>
, obliquely oriented with respect to growth lines (
<figureCitation id="132E56CCFFCAFFE7FE6CFE5B3719EBA0" box="[477,544,439,464]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="16" pageNumber="57">Fig. 8</figureCitation>
J). Colour: dark brown.
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76FE3134A2E868" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<emphasis id="B961965BFFCAFFE7FF76FE3135CDEB84" box="[199,244,477,500]" italics="true" pageId="16" pageNumber="57">Jaw</emphasis>
(
<figureCitation id="132E56CCFFCAFFE7FEB2FE30347CEB84" box="[259,325,476,501]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="16" pageNumber="57">Fig. 9</figureCitation>
F): Anterior part uniformly paved with several rows of polygonal, bluntly-pointed, pitted plates that continue to the margin.
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76FDC83715E8BD" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<emphasis id="B961965BFFCAFFE7FF76FDC83421E84C" box="[199,280,548,572]" italics="true" pageId="16" pageNumber="57">Radula</emphasis>
: With numerous teeth per row, all of them with a well-developed basal denticle (
<figureCitation id="132E56CCFFCAFFE7FB00FDC831CCE84C" box="[1201,1269,548,573]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="16" pageNumber="57">Fig. 9</figureCitation>
B, E). Teeth of the central field short and solid, with an acute apical denticle and two shorter but well-developed, bluntly-pointed secondary denticles (
<figureCitation id="132E56CCFFCAFFE7FE3BFD8034E8E8F4" box="[394,465,620,645]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="16" pageNumber="57">Fig. 9</figureCitation>
A). Subsequent teeth gradually increasing the length of the blade, and reducing the number of secondary denticles (
<figureCitation id="132E56CCFFCAFFE7FE4AFD633704E8D8" box="[507,573,655,680]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="16" pageNumber="57">Fig. 9</figureCitation>
B, E); the outer teeth only having the upturned, acute apical denticle (
<figureCitation id="132E56CCFFCAFFE7FAF0FD6330BAE8D8" box="[1345,1411,655,680]" captionStart="FIGURE 9" captionStartId="15.[151,249,1605,1627]" captionTargetBox="[151,1436,733,1584]" captionTargetId="figure@15.[151,1436,733,1584]" captionTargetPageId="15" captionText="FIGURE 9. “ Cirsotrema ” magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8 F; C, D, F same specimen as in Fig. 8 I, K) (MACN-In 40400). A E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm." httpUri="https://zenodo.org/record/828312/files/figure.png" pageId="16" pageNumber="57">Fig. 9</figureCitation>
C, D). Outermost teeth reduced in size.
</paragraph>
</subSubSection>
<subSubSection id="C30F19C2FFCAFFE7FF76FD3B3400EDE5" pageId="16" pageNumber="57" type="discussion">
<paragraph id="8BAA4A49FFCAFFE7FF76FD3B34D4EE28" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<emphasis id="B961965BFFCAFFE7FF76FD3B3402E880" bold="true" box="[199,315,727,752]" pageId="16" pageNumber="57">Remarks.</emphasis>
The original description of
<emphasis id="B961965BFFCAFFE7FD38FD3436E8E880" box="[649,977,728,752]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FD20FD343627E89F" box="[657,798,728,751]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FC83FD3436E8E880" box="[818,977,728,752]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
is rather poor and the species was not figured by Philippi. Despite that, two characters clearly stand out from Philippis description: 1) the species reaches a large size “Alt. 9½, diam. 4½ [=
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L,
<quantity id="4CEDE7ACFFCAFFE7FCB6FCCC3654E947" box="[775,877,800,824]" metricMagnitude="-2" metricUnit="m" metricValue="1.14" pageId="16" pageNumber="57" unit="mm" value="11.4">11.4 mm</quantity>
W]; and 2) the shell is sculptured by “circa 15 oblique” axial cords, with spiral threads in the interspaces. No specimen matching exactly that description was found at the MNHN-Cl, ZMB or NHMUK, where other Chilean species studied by Philippi are housed. However, the ZMB houses a topotypic specimen, with an original handwritten label by Philippi, using this name (
<figureCitation id="132E56CCFFCAFFE7FA84FC603040E9D4" box="[1333,1401,908,933]" captionStart="FIGURE 8" captionStartId="14.[151,249,1854,1876]" captionTargetBox="[177,1413,265,1836]" captionTargetId="figure@14.[177,1413,265,1836]" captionTargetPageId="14" captionText="FIGURE 8. “ Cirsotrema ” magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type- 6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm." httpUri="https://zenodo.org/record/828310/files/figure.png" pageId="16" pageNumber="57">Fig. 8</figureCitation>
B). This is a
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L specimen, with 10 axial ribs in the last whorl. Taking into account that this specimen comes from the
<typeStatus id="54AEF4EBFFCAFFE7FEBAFC393402E99D" box="[267,315,981,1005]" pageId="16" pageNumber="57">type</typeStatus>
locality and was identified by Philippi himself as
<taxonomicName id="4C1531CAFFCAFFE7FC19FC3831A6E99C" box="[936,1183,980,1004]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFCAFFE7FC19FC3831A6E99C" box="[936,1183,980,1004]" italics="true" pageId="16" pageNumber="57">Scalaria magellanica</emphasis>
</taxonomicName>
, and considering the historical confusion surrounding the identity of
<emphasis id="B961965BFFCAFFE7FD75FC143132EE60" box="[708,1035,1016,1040]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FD7DFC143663EE7F" box="[716,858,1016,1039]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FCDDFC143132EE60" box="[876,1035,1016,1040]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
(see below), the above-mentioned specimen (ZMB 2574), is here designated as
<typeStatus id="54AEF4EBFFCAFFE7FD29FBF137CDEE45" box="[664,756,1053,1077]" pageId="16" pageNumber="57" type="neotype">neotype</typeStatus>
, with the express purpose of clarifying the taxonomic status of this species (ICZN, art. 75).
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76FB883655EC20" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<bibRefCitation id="EF8437B8FFCAFFE7FF76FB88345EEE0D" author="Strebel" box="[199,359,1124,1149]" pageId="16" pageNumber="57" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel (1905)</bibRefCitation>
expanded the diagnostic characters of
<emphasis id="B961965BFFCAFFE7FCA9FB883163EE0C" box="[792,1114,1124,1148]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FC91FB883694EE0B" box="[800,941,1124,1147]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FC0DFB883163EE0C" box="[956,1114,1124,1148]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
, particularly focusing on the axial sculpture, which he described as high, recurved ribs that abruptly slope from the suture. Based solely on the number of axial ribs in the last whorl,
<bibRefCitation id="EF8437B8FFCAFFE7FDECFB403639EEB5" author="Strebel" box="[605,768,1196,1221]" pageId="16" pageNumber="57" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel (1905)</bibRefCitation>
distinguished two varieties: one of them with 1420 ribs (referred by him as
<emphasis id="B961965BFFCAFFE7FEC8FB3C37AFEE98" box="[377,662,1232,1256]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FEC8FB3C3753EE98" box="[377,618,1232,1256]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" sensu="stricto" species="magellanica">Scalaria magellanica</taxonomicName>
<taxonomicNameLabel id="A2522B20FFCAFFE7FDC2FB3D37AFEE98" box="[627,662,1233,1256]" pageId="16" pageNumber="57" sensu="stricto">s.s.</taxonomicNameLabel>
</emphasis>
), and the other, represented by two specimens, one with 10 ribs per whorl, and the other with 1213 ribs, which he named
<taxonomicName id="4C1531CAFFCAFFE7FD4BFB183155EF7C" box="[762,1132,1268,1292]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="subSpecies" species="magellanica" subSpecies="latecostata">
<emphasis id="B961965BFFCAFFE7FD4BFB183155EF7C" box="[762,1132,1268,1292]" italics="true" pageId="16" pageNumber="57">Scalaria magellanica latecostata</emphasis>
</taxonomicName>
. The “subtle” difference in the number of ribs could, at first, suggest that all these specimens correspond to variants of a single entity; however, the excellent figures provided by
<bibRefCitation id="EF8437B8FFCAFFE7FDC8FAD0362DEF25" author="Strebel" box="[633,788,1340,1365]" pageId="16" pageNumber="57" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel (1905</bibRefCitation>
: figs. 43a
<emphasis id="B961965BFFCAFFE7FC35FAD136A2EF24" box="[900,923,1341,1364]" italics="true" pageId="16" pageNumber="57">vs</emphasis>
. 44a) reveal that he had actually two different taxa in hand. Unfortunately,
<bibRefCitation id="EF8437B8FFCAFFE7FE58FAB337B7EF08" author="Strebel" box="[489,654,1375,1400]" pageId="16" pageNumber="57" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel (1905)</bibRefCitation>
failed to see that these taxa were not particularly different by the number of ribs; the “novelty” actually lay in the lots he referred to as
<emphasis id="B961965BFFCAFFE7FC16FA6831FAEFEC" box="[935,1219,1412,1436]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FC16FA6831A0EFEC" box="[935,1177,1412,1436]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" sensu="stricto" species="magellanica">Scalaria magellanica</taxonomicName>
<taxonomicNameLabel id="A2522B20FFCAFFE7FB2EFA6931FAEFEC" box="[1183,1219,1413,1436]" pageId="16" pageNumber="57" sensu="stricto">s.s.</taxonomicNameLabel>
</emphasis>
, and not in the lots he assigned his new subspecies. One of these specimens had been originally identified by Philippi as
<taxonomicName id="4C1531CAFFCAFFE7FA8CFA44341BEF94" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFCAFFE7FA8CFA44341BEF94" italics="true" pageId="16" pageNumber="57">Scalaria magellanica</emphasis>
</taxonomicName>
, had come from the
<typeStatus id="54AEF4EBFFCAFFE7FDB6FA21370EEF95" box="[519,567,1485,1509]" pageId="16" pageNumber="57">type</typeStatus>
locality and agreed with the original description, except for the lower number of ribs. Under this scenario,
<taxonomicName id="4C1531CAFFCAFFE7FE6AFA1C3617EC78" authority="Philippi" authorityName="Philippi" box="[475,814,1519,1544]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanica">
<emphasis id="B961965BFFCAFFE7FE6AFA1C37F4EC78" box="[475,717,1520,1544]" italics="true" pageId="16" pageNumber="57">Scalaria magellanica</emphasis>
Philippi
</taxonomicName>
(not Strebel) and
<taxonomicName id="4C1531CAFFCAFFE7FC4DFA1C3048EC78" box="[1020,1393,1520,1544]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="subSpecies" species="magellanica" subSpecies="latecostata">
<emphasis id="B961965BFFCAFFE7FC4DFA1C3048EC78" box="[1020,1393,1520,1544]" italics="true" pageId="16" pageNumber="57">Scalaria magellanica latecostata</emphasis>
</taxonomicName>
are here regarded as synonyms. However, the specimens misidentified by
<bibRefCitation id="EF8437B8FFCAFFE7FC00F9F8316BEC5D" author="Strebel" box="[945,1106,1556,1581]" pageId="16" pageNumber="57" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhanaen-Provinz n ° 3. Zoologische Jahrbucher. Abteilung fur Systematik, Geographie und Biologie der Tierre, 22, 575 - 666." type="journal article" year="1905">Strebel (1905)</bibRefCitation>
as
<emphasis id="B961965BFFCAFFE7FBC9F9F830ADEC5C" box="[1144,1428,1556,1580]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FBC9F9F83053EC5C" box="[1144,1386,1556,1580]" class="Gastropoda" family="Epitoniidae" genus="Scalaria" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" sensu="stricto" species="magellanica">Scalaria magellanica</taxonomicName>
<taxonomicNameLabel id="A2522B20FFCAFFE7FAC0F9F930ADEC5C" box="[1393,1428,1557,1580]" pageId="16" pageNumber="57" sensu="stricto">s.s.</taxonomicNameLabel>
</emphasis>
, correspond to one, or perhaps two new species, described below.
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76F9B03619ED58" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
<bibRefCitation id="EF8437B8FFCAFFE7FF76F9B034A0EC04" author="Castellanos" box="[199,409,1628,1653]" pageId="16" pageNumber="57" refString="Castellanos, Z. J. A. (1970) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigaciones Cientificas, Provincia de Buenos Aires, 8, 9 - 365." type="journal article" year="1970">Castellanos (1970)</bibRefCitation>
identified specimens housed at the MACN as both
<taxonomicName id="4C1531CAFFCAFFE7FC69F9B131CBEC04" box="[984,1266,1628,1652]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">
<emphasis id="B961965BFFCAFFE7FC69F9B131CBEC04" box="[984,1266,1628,1652]" italics="true" pageId="16" pageNumber="57">Epitonium magellanicum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C1531CAFFCAFFE7FA96F9B134F4ECE8" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="subSpecies" species="magellanicum" subSpecies="latecostatum">
<emphasis id="B961965BFFCAFFE7FA96F9B134F4ECE8" italics="true" pageId="16" pageNumber="57">Epitonium magellanicum latecostatum</emphasis>
</taxonomicName>
. The study of this material reveals that some of the lots mentioned by the author (
<emphasis id="B961965BFFCAFFE7FAC2F96C30ACECE7" box="[1395,1429,1664,1687]" italics="true" pageId="16" pageNumber="57">i.e.</emphasis>
, MACN-In 25130, MACN-In 24186 and MACN-In
<quantity id="4CEDE7ACFFCAFFE7FCABF94836BEECCD" box="[794,903,1700,1725]" metricMagnitude="2" metricUnit="m" metricValue="6.354572" pageId="16" pageNumber="57" unit="in" value="25018.0">25018 in</quantity>
part) actually correspond to
<emphasis id="B961965BFFCAFFE7FB4FF948340FEC90" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FAB7F94830ADECCB" box="[1286,1428,1700,1723]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FF26F924340FEC90" box="[151,310,1736,1760]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
; the identity of the other lots is discussed below. Another specimen of
<emphasis id="B961965BFFCAFFE7FBE9F92430A5EC90" box="[1112,1436,1736,1760]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FBD1F92431D7ECAF" box="[1120,1262,1736,1759]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FB4CF92430A5EC90" box="[1277,1436,1736,1760]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
(currently MACN-In 18676-1) was found among the specimens of “
<taxonomicName id="4C1531CAFFCAFFE7FC07F90031B4ED74" box="[950,1165,1772,1796]" class="Gastropoda" family="Epitoniidae" genus="Scala" higherTaxonomySource="CoL" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="orbignyi">
<emphasis id="B961965BFFCAFFE7FC07F90031B4ED74" box="[950,1165,1772,1796]" italics="true" pageId="16" pageNumber="57">Scala aff. orbignyi</emphasis>
</taxonomicName>
” reported by
<bibRefCitation id="EF8437B8FFCAFFE7FA85F90035D8ED58" author="Carcelles" pageId="16" pageNumber="57" refString="Carcelles, A. (1944) Catalogo de los moluscos marinos de Puerto Quequen. Revista del Museo de La Plata, zoologia, 3, 233 - 309, pls. 1 - 15." type="journal article" year="1944">Carcelles (1944)</bibRefCitation>
from Quequén, Buenos Aires Province, Argentina.
</paragraph>
<paragraph id="8BAA4A49FFCAFFE7FF76F8D93400EDE5" blockId="16.[151,1437,151,2013]" pageId="16" pageNumber="57">
In shell morphology and sculpture
<emphasis id="B961965BFFCAFFE7FDE5F8D836AEED3C" box="[596,919,1844,1868]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FDEDF8D837D0ED3B" box="[604,745,1844,1867]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCAFFE7FD48F8D836AEED3C" box="[761,919,1844,1868]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
resembles
<emphasis id="B961965BFFCAFFE7FBA9F8D835DBED00" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FB91F8D83197ED3B" box="[1056,1198,1844,1867]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
” georgeanum nomen novum
</emphasis>
,
<emphasis id="B961965BFFCAFFE7FF40F8B43702ED00" box="[241,571,1880,1904]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FF48F8B434BEED1F" box="[249,391,1880,1903]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
” ctenodentatum
</emphasis>
<emphasis id="B961965BFFCAFFE7FDF5F8BB37BAED00" bold="true" box="[580,643,1879,1904]" pageId="16" pageNumber="57">n. sp.</emphasis>
and
<emphasis id="B961965BFFCAFFE7FD0CF8B4368FED00" box="[701,950,1880,1904]" italics="true" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FD74F8B4366BED1F" box="[709,850,1880,1903]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
” strebeli
</emphasis>
<taxonomicNameLabel id="A2522B20FFCAFFE7FC0FF8BB36C7ED00" box="[958,1022,1879,1904]" pageId="16" pageNumber="57" rank="species">
<emphasis id="B961965BFFCAFFE7FC0FF8BB36C7ED00" bold="true" box="[958,1022,1879,1904]" pageId="16" pageNumber="57">n. sp.</emphasis>
</taxonomicNameLabel>
(see distinguishing characters under these species).
</paragraph>
</subSubSection>
<subSubSection id="C30F19C2FFCAFFE6FF76F84D3600EB6D" lastPageId="17" lastPageNumber="58" pageId="16" pageNumber="57" type="reference_group">
<paragraph id="8BAA4A49FFCAFFE6FF76F84D3600EB6D" blockId="16.[151,1437,151,2013]" lastBlockId="17.[151,1436,151,285]" lastPageId="17" lastPageNumber="58" pageId="16" pageNumber="57">
<taxonomicName id="4C1531CAFFCAFFE7FF76F84D3769EDC8" ID-CoL="b4e1a6e9-9288-450e-b9ac-45c1b33b5f6f" authority="Fenaux, 1937" authorityName="Fenaux" authorityYear="1937" box="[199,592,1952,1976]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="16" pageNumber="57" phylum="Mollusca" rank="species" species="douvillei">
<emphasis id="B961965BFFCAFFE7FF76F84D3497EDC8" box="[199,430,1952,1976]" italics="true" pageId="16" pageNumber="57">Cirsotrema douvillei</emphasis>
Fenaux, 1937
</taxonomicName>
, described on the basis of a single, broken, large fossil specimen (
<quantity id="4CEDE7ACFFCAFFE7FA9FF84C3044EDC8" box="[1326,1405,1952,1977]" metricMagnitude="-2" metricUnit="m" metricValue="9.5" pageId="16" pageNumber="57" unit="mm" value="95.0">95 mm</quantity>
L, according to the original reconstruction) from “rivière
<collectingRegion id="49D184ABFFCAFFE7FD4CF8283647EDAC" box="[765,894,1988,2012]" country="Argentina" name="Santa Cruz" pageId="16" pageNumber="57">Santa Cruz</collectingRegion>
”,
<collectingRegion id="49D184ABFFCAFFE7FC25F8283147EDAD" box="[916,1150,1988,2013]" country="Argentina" name="Santa Cruz" pageId="16" pageNumber="57">
<collectingRegion id="49D184ABFFCAFFE7FC25F8283129EDAC" box="[916,1040,1988,2012]" country="Bolivia" name="Santa Cruz" pageId="16" pageNumber="57">
Santa
<collectingRegion id="49D184ABFFCAFFE7FC6BF8283129EDAC" box="[986,1040,1988,2012]" inferredBySuffix="true" pageId="16" pageNumber="57">Cruz</collectingRegion>
</collectingRegion>
Province
</collectingRegion>
,
<collectingCountry id="F3020AD9FFCAFFE7FB38F82831C2EDAD" box="[1161,1275,1988,2013]" name="Argentina" pageId="16" pageNumber="57">Argentina</collectingCountry>
, was regarded as a synonym, and as a possible synonym of
<emphasis id="B961965BFFCBFFE6FD1AFF7436C8EAC0" box="[683,1009,152,176]" italics="true" pageId="17" pageNumber="58">
<taxonomicName id="4C1531CAFFCBFFE6FD02FF743678EADF" ID-CoL="7NSZ5" box="[691,833,152,175]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="17" pageNumber="58" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCBFFE6FCE2FF7436C8EAC0" ID-CoL="6FXCZ" box="[851,1009,152,176]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="17" pageNumber="58" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
, by
<bibRefCitation id="EF8437B8FFCBFFE6FB98FF7B307AEAC0" author="Clench" box="[1065,1347,151,176]" pageId="17" pageNumber="58" refString="Clench, W. J. &amp; Turner R. D. (1952) The genera Epitonium (Part 2), Depressiscala, Cylindriscala, Nystiella and Solutiscala in the western Atlantic. Johnsonia, 2, 289 - 356." type="journal article" year="1952">Clench &amp; Turner (1952)</bibRefCitation>
and by
<bibRefCitation id="EF8437B8FFCBFFE6FF26FF51348BEAA5" author="Brown" box="[151,434,188,213]" pageId="17" pageNumber="58" refString="Brown, L. G. &amp; Neville, B. D. (2015) Catalog of the Recent taxa of the families Epitoniidae and Nystiellidae (Mollusca: Gastropoda) with a bibliography of the descriptive and systematic literature. Zootaxa, 3907 (1), 1 - 188. https: // doi. org / 10.11646 / zootaxa. 3907.1.1" type="journal article" year="2015">Brown &amp; Neville (2015)</bibRefCitation>
, respectively. However, the large size reached by
<taxonomicName id="4C1531CAFFCBFFE6FC5DFF503149EAA4" ID-CoL="b4e1a6e9-9288-450e-b9ac-45c1b33b5f6f" box="[1004,1136,188,212]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="17" pageNumber="58" phylum="Mollusca" rank="species" species="douvillei">
<emphasis id="B961965BFFCBFFE6FC5DFF503149EAA4" box="[1004,1136,188,212]" italics="true" pageId="17" pageNumber="58">C. douvillei</emphasis>
</taxonomicName>
, the age of its record, and the fact that in this species the spiral sculpture crosses the axial ribs —a condition absent in
<emphasis id="B961965BFFCBFFE6FB4FFF0C340FEB6C" italics="true" pageId="17" pageNumber="58">
<taxonomicName id="4C1531CAFFCBFFE6FAB7FF0C30ADEA87" ID-CoL="7NSZ5" box="[1286,1428,224,247]" class="Gastropoda" family="Epitoniidae" genus="Cirsotrema" kingdom="Animalia" pageId="17" pageNumber="58" phylum="Mollusca" rank="genus">Cirsotrema</taxonomicName>
<taxonomicName id="4C1531CAFFCBFFE6FF26FEE8340FEB6C" ID-CoL="6FXCZ" box="[151,310,260,284]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="17" pageNumber="58" phylum="Mollusca" rank="species" species="magellanicum">magellanicum</taxonomicName>
</emphasis>
— preclude us from accepting this synonymy.
</paragraph>
</subSubSection>
</treatment>
</document>