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<document ID-DOI="10.11646/zootaxa.5244.5.3" ID-ISSN="1175-5326" ID-Zenodo-Dep="7663830" ID-ZooBank="21F87739-7A95-4A6C-8887-A8E22A40120A" approvalRequired="3" approvalRequired_for_taxonomicNames="2" approvalRequired_for_textStreams="1" checkinTime="1677051846864" checkinUser="plazi" docAuthor="Cetra, Nicolás &amp; Roche, Andrea" docDate="2023" docId="4D6287F09D471B4DFF01FD5F2E7A83C2" docLanguage="en" docName="zootaxa.5244.5.3.pdf" docOrigin="Zootaxa 5244 (5)" docSource="http://dx.doi.org/10.11646/zootaxa.5244.5.3" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Spurilla braziliana" docType="treatment" docVersion="2" lastPageNumber="466" masterDocId="B15BFF889D4C1B46FF96FF942A428619" masterDocTitle="Nudibranchia (Mollusca: Gastropoda) from San Matías Gulf, Northern Argentine Patagonia" masterLastPageNumber="473" masterPageNumber="455" pageNumber="466" updateTime="1677052548233" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo>
<mods:title>Nudibranchia (Mollusca: Gastropoda) from San Matías Gulf, Northern Argentine Patagonia</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Cetra, Nicolás</mods:namePart>
<mods:affiliation>Escuela Superior de Ciencias Marinas (ESCiMar), San Martín 247, San Antonio Oeste, Río Negro, Argentina.</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Roche, Andrea</mods:namePart>
<mods:affiliation>Escuela Superior de Ciencias Marinas (ESCiMar), San Martín 247, San Antonio Oeste, Río Negro, Argentina. &amp; Centro de Investigación y Transferencia Tecnológica en Recursos Marinos Almirante Storni (CIMAS), Güemes 1030, San Antonio Oeste, Río Negro, Argentina.</mods:affiliation>
</mods:name>
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<mods:titleInfo>
<mods:title>Zootaxa</mods:title>
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<mods:part>
<mods:date>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-02-22</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>5244</mods:number>
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<mods:detail type="issue">
<mods:number>5</mods:number>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.11646/zootaxa.5244.5.3</mods:identifier>
<mods:identifier type="ISSN">1175-5326</mods:identifier>
<mods:identifier type="Zenodo-Dep">7663830</mods:identifier>
<mods:identifier type="ZooBank">21F87739-7A95-4A6C-8887-A8E22A40120A</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7663821" ID-Zenodo-Dep="7663821" LSID="urn:lsid:plazi:treatment:4D6287F09D471B4DFF01FD5F2E7A83C2" httpUri="http://treatment.plazi.org/id/4D6287F09D471B4DFF01FD5F2E7A83C2" lastPageNumber="466" pageId="11" pageNumber="466">
<subSubSection box="[151,635,715,742]" pageId="11" pageNumber="466" type="nomenclature">
<paragraph blockId="11.[151,635,715,779]" box="[151,635,715,742]" pageId="11" pageNumber="466">
<heading bold="true" box="[151,635,715,742]" fontSize="11" level="1" pageId="11" pageNumber="466" reason="1">
<taxonomicName ID-CoL="4ZDVV" ID-ENA="1449875" authority="(MacFarland, 1909)" baseAuthorityName="MacFarland" baseAuthorityYear="1909" box="[151,635,715,742]" class="Gastropoda" family="Aeolidiidae" genus="Spurilla" kingdom="Animalia" order="Nudibranchia" pageId="11" pageNumber="466" phylum="Mollusca" rank="species" species="braziliana">
<emphasis bold="true" box="[151,635,715,742]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[151,378,715,742]" italics="true" pageId="11" pageNumber="466">Spurilla braziliana</emphasis>
(
<bibRefCitation author="MacFarland, F. M." box="[394,627,716,742]" pageId="11" pageNumber="466" pagination="1 - 104" refId="ref9944" refString="MacFarland, F. M. (1909) The opisthobranchiate Mollusca of the Branner-Agassiz expedition to Brazil. Leland Stanford Junior University Publications, University Series, 2, 1 - 104. https: // doi. org / 10.5962 / bhl. title. 23300" type="journal article" year="1909">MacFarland, 1909</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[151,381,752,779]" pageId="11" pageNumber="466" type="description">
<paragraph blockId="11.[151,635,715,779]" box="[151,381,752,779]" pageId="11" pageNumber="466">
(
<figureCitation box="[159,327,752,778]" captionStart="FIGURE 4" captionStartId="9.[151,250,1905,1929]" captionTargetBox="[151,1436,182,1881]" captionTargetId="figure-17@9.[151,1436,181,1881]" captionTargetPageId="9" captionText="FIGURE 4. (A) Trapania rocheae, (B) Cadlina sparsa, (C) Polycera marplatensis, (D) egg mass of Polycera marplatensis, (E) Spurilla braziliana, (F) egg mass of Spurilla braziliana, (G-F) Aeolidia cf. campbellii photo by Nicolás Battini." figureDoi="http://doi.org/10.5281/zenodo.7663838" httpUri="https://zenodo.org/record/7663838/files/figure.png" pageId="11" pageNumber="466">Figures 4E, 4F</figureCitation>
,
<figureCitation box="[338,373,752,779]" captionStart="FIGURE 5" captionStartId="10.[151,250,1906,1930]" captionTargetBox="[151,1436,181,1882]" captionTargetId="figure-23@10.[151,1436,181,1882]" captionTargetPageId="10" captionText="FIGURE 5. Scanning electron micrographs. (AB) Trapania rocheae (MLP-Ma 14834), (A) radular teeth, (B) jaw, detail of the masticatory border. (C-D) Cadlina sparsa (MLP-Ma 14658), (C) radular teeth, (D) detail of the lateral teeth. (EF) Polycera marplatensis (MLP-Ma 14661), (E) radular teeth, (F) detail of the lateral teeth. (G) Aeolidia cf. campbellii (MLP-Ma 14575): radular teeth. (H) Spurilla braziliana (MLP-Ma 14659): radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7663840" httpUri="https://zenodo.org/record/7663840/files/figure.png" pageId="11" pageNumber="466">5H</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection pageId="11" pageNumber="466" type="materials_examined">
<paragraph blockId="11.[151,1436,824,1499]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[151,384,824,850]" pageId="11" pageNumber="466">Material examined</emphasis>
.
<materialsCitation collectingDate="2011-03-03" collectingDateMax="2017-02-03" collectingDateMin="2011-03-03" collectorName="San Antonio Este &amp; Fuerte Argentino &amp; El Buque &amp; Plataforma" country="Argentina" county="Rio Negro" elevation="12" location="Bahia San Antonio" municipality="Caleta Los Hornitos" pageId="11" pageNumber="466" specimenCount="23" stateProvince="Chubut">
<collectingCountry box="[404,518,824,850]" name="Argentina" pageId="11" pageNumber="466">Argentina</collectingCountry>
,
<collectingCounty box="[536,664,824,851]" pageId="11" pageNumber="466">Río Negro</collectingCounty>
:
<collectingMunicipality box="[682,924,824,851]" pageId="11" pageNumber="466">Caleta Los Hornitos</collectingMunicipality>
,
<specimenCount box="[942,1104,824,851]" pageId="11" pageNumber="466" type="generic">15 specimens</specimenCount>
, intertidal,
<date box="[1243,1371,824,850]" pageId="11" pageNumber="466" value="2016-12-18">
<collectingDate box="[1243,1371,824,850]" pageId="11" pageNumber="466" value="2016-12-18">18/12/2016</collectingDate>
</date>
(
<specimenCount pageId="11" pageNumber="466" type="generic">two specimens</specimenCount>
deposited, MLP-Ma 14659);
<specimenCount box="[610,785,860,886]" pageId="11" pageNumber="466" type="generic">four specimens</specimenCount>
, intertidal,
<date box="[915,1047,860,886]" pageId="11" pageNumber="466" value="2017-02-03">
<collectingDate box="[915,1047,860,886]" pageId="11" pageNumber="466" value="2017-02-03">03/02/2017</collectingDate>
</date>
;
<collectorName box="[1059,1261,860,887]" pageId="11" pageNumber="466">San Antonio Este</collectorName>
,
<specimenCount box="[1274,1432,860,887]" pageId="11" pageNumber="466" type="generic">one specimen</specimenCount>
, intertidal,
<date box="[269,396,896,922]" pageId="11" pageNumber="466" value="2016-08-24">
<collectingDate box="[269,396,896,922]" pageId="11" pageNumber="466" value="2016-08-24">24/08/2016</collectingDate>
</date>
(ESCM-Ma-79);
<collectorName box="[602,798,896,923]" pageId="11" pageNumber="466">Fuerte Argentino</collectorName>
,
<specimenCount box="[811,983,896,923]" pageId="11" pageNumber="466" type="generic">two specimens</specimenCount>
, intertidal,
<date box="[1114,1240,896,922]" pageId="11" pageNumber="466" value="2011-03-03">
<collectingDate box="[1114,1240,896,922]" pageId="11" pageNumber="466" value="2011-03-03">03/03/2011</collectingDate>
</date>
(ESCM-Ma-81);
<collectorName box="[151,262,932,959]" pageId="11" pageNumber="466">El Buque</collectorName>
,
<specimenCount box="[275,447,932,959]" pageId="11" pageNumber="466" type="generic">two specimens</specimenCount>
, intertidal,
<date box="[577,705,932,959]" pageId="11" pageNumber="466" value="2016-06-15">
<collectingDate box="[577,705,932,959]" pageId="11" pageNumber="466" value="2016-06-15">15/06/2016</collectingDate>
</date>
(ESCM-Ma-31);
<location LSID="urn:lsid:plazi:treatment:4D6287F09D471B4DFF01FD5F2E7A83C2:C014603D9D471B4DFC19FC302E2885A7" box="[911,1130,932,958]" country="Argentina" county="Rio Negro" municipality="Caleta Los Hornitos" name="Bahia San Antonio" pageId="11" pageNumber="466" stateProvince="Chubut">Bahía San Antonio</location>
,
<specimenCount box="[1144,1315,932,959]" pageId="11" pageNumber="466" type="generic">two specimens</specimenCount>
, intertidal,
<date box="[151,279,968,995]" pageId="11" pageNumber="466" value="2016-05-28">
<collectingDate box="[151,279,968,995]" pageId="11" pageNumber="466" value="2016-05-28">28/05/2016</collectingDate>
</date>
(ESCM-Ma-32);
<collectorName box="[477,604,968,994]" pageId="11" pageNumber="466">Plataforma</collectorName>
;
<specimenCount box="[614,769,968,995]" pageId="11" pageNumber="466" type="generic">one specimen</specimenCount>
,
<quantity box="[779,837,968,995]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="11" pageNumber="466" unit="m" value="12.0">
<elevation box="[779,837,968,995]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="11" pageNumber="466" unit="m" value="12.0">12 m</elevation>
</quantity>
, 03/2017 (ESCM-Ma-80);
<collectingRegion box="[1138,1223,968,994]" country="Argentina" name="Chubut" pageId="11" pageNumber="466">Chubut</collectingRegion>
, Puerto Lobos,
<specimenCount pageId="11" pageNumber="466" type="generic">one specimen</specimenCount>
(MLP-Ma 13108)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="11" pageNumber="466" type="description">
<paragraph blockId="11.[151,1436,824,1499]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[199,337,1040,1066]" pageId="11" pageNumber="466">Description</emphasis>
. Length up to
<quantity box="[505,587,1040,1067]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="11" pageNumber="466" unit="mm" value="50.0">50 mm</quantity>
, body elongated, orange. Rhinophores lamellate, with a white apex. Cerata arranged in 6 to 9 arches, with the tips clearer and curved towards the dorsal area of the body. Digestive glands are visible in the cerata (
<figureCitation box="[386,503,1112,1138]" captionStart="FIGURE 4" captionStartId="9.[151,250,1905,1929]" captionTargetBox="[151,1436,182,1881]" captionTargetId="figure-17@9.[151,1436,181,1881]" captionTargetPageId="9" captionText="FIGURE 4. (A) Trapania rocheae, (B) Cadlina sparsa, (C) Polycera marplatensis, (D) egg mass of Polycera marplatensis, (E) Spurilla braziliana, (F) egg mass of Spurilla braziliana, (G-F) Aeolidia cf. campbellii photo by Nicolás Battini." figureDoi="http://doi.org/10.5281/zenodo.7663838" httpUri="https://zenodo.org/record/7663838/files/figure.png" pageId="11" pageNumber="466">Figure 4E</figureCitation>
). Radular formula 23 x 0.1.0. (MLP-Ma 14659). Teeth progressively smaller in the posterior region of the radula. Rachidian teeth bicurved, with between 55 to 70 denticles on each side of the central, small, and triangular cusp. (
<figureCitation box="[462,582,1184,1211]" captionStart="FIGURE 5" captionStartId="10.[151,250,1906,1930]" captionTargetBox="[151,1436,181,1882]" captionTargetId="figure-23@10.[151,1436,181,1882]" captionTargetPageId="10" captionText="FIGURE 5. Scanning electron micrographs. (AB) Trapania rocheae (MLP-Ma 14834), (A) radular teeth, (B) jaw, detail of the masticatory border. (C-D) Cadlina sparsa (MLP-Ma 14658), (C) radular teeth, (D) detail of the lateral teeth. (EF) Polycera marplatensis (MLP-Ma 14661), (E) radular teeth, (F) detail of the lateral teeth. (G) Aeolidia cf. campbellii (MLP-Ma 14575): radular teeth. (H) Spurilla braziliana (MLP-Ma 14659): radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7663840" httpUri="https://zenodo.org/record/7663840/files/figure.png" pageId="11" pageNumber="466">Figure 5H</figureCitation>
).
</paragraph>
<paragraph blockId="11.[151,1436,824,1499]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[199,695,1220,1246]" pageId="11" pageNumber="466">Geographic distribution and depth range</emphasis>
. Pacific and Atlantic Ocean. Hawaiian Islands,
<collectingCountry box="[1239,1365,1220,1246]" name="Costa Rica" pageId="11" pageNumber="466">Costa Rica</collectingCountry>
,
<collectingCountry box="[1378,1432,1221,1247]" name="Peru" pageId="11" pageNumber="466">Peru</collectingCountry>
,
<collectingCountry box="[151,218,1257,1283]" name="Japan" pageId="11" pageNumber="466">Japan</collectingCountry>
,
<collectingCountry box="[233,303,1256,1282]" name="China" pageId="11" pageNumber="466">China</collectingCountry>
, and
<collectingCountry box="[368,474,1256,1282]" name="Australia" pageId="11" pageNumber="466">Australia</collectingCountry>
. From Florida to Argentinean Patagonian (
<bibRefCitation author="Carmona, L. &amp; Lei, B. R. &amp; Pola, M. &amp; Gosliner, T. M. &amp; Valdes, A. &amp; Cervera, J. L." box="[974,1222,1256,1282]" pageId="11" pageNumber="466" pagination="132 - 154" refId="ref9031" refString="Carmona, L., Lei, B. R., Pola, M., Gosliner, T. M., Valdes, A. &amp; Cervera, J. L. (2014) Untangling the Spurilla neapolitana (Delle Chiaje, 1841) species complex: a review of the genus Spurilla Bergh, 1864 (Mollusca: Nudibranchia: Aeolidiidae). Zoological Journal of the Linnean Society, 170 (1), 132 - 154. https: // doi. org / 10.1111 / zoj 12098" type="journal article" year="2014">
Carmona
<emphasis box="[1090,1150,1256,1282]" italics="true" pageId="11" pageNumber="466">et al.</emphasis>
2014
</bibRefCitation>
). San Matías gulf,
<collectingCountry box="[151,262,1292,1318]" name="Argentina" pageId="11" pageNumber="466">Argentina</collectingCountry>
(Ģller &amp;
<bibRefCitation author="Zelaya, D. G." box="[386,530,1292,1318]" pageId="11" pageNumber="466" pagination="3329 - 3342" refId="ref9718" refString="G ¸ ller, M. &amp; Zelaya, D. G. (2017) A hot-spot of biodiversity in Northern Patagonia, Argentina. Biodiversity and Conservation, 26 (14), 3329 - 3342. https: // doi. org / 10.1007 / s 10531 - 017 - 1408 - 7" type="journal article" year="2017">Zelaya 2017</bibRefCitation>
). Found in soft and intertidal bottoms under rocks up to
<quantity box="[1160,1217,1292,1319]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="466" unit="m" value="10.0">10 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection pageId="11" pageNumber="466" type="biology_ecology">
<paragraph blockId="11.[151,1436,824,1499]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[199,289,1328,1354]" pageId="11" pageNumber="466">Biology</emphasis>
. The egg mass is a spiral white ribbon, about
<quantity box="[817,897,1328,1355]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="11" pageNumber="466" unit="mm" value="30.0">30 mm</quantity>
in length. The egg masses are deposited on the rocks (
<figureCitation box="[226,342,1364,1390]" captionStart="FIGURE 4" captionStartId="9.[151,250,1905,1929]" captionTargetBox="[151,1436,182,1881]" captionTargetId="figure-17@9.[151,1436,181,1881]" captionTargetPageId="9" captionText="FIGURE 4. (A) Trapania rocheae, (B) Cadlina sparsa, (C) Polycera marplatensis, (D) egg mass of Polycera marplatensis, (E) Spurilla braziliana, (F) egg mass of Spurilla braziliana, (G-F) Aeolidia cf. campbellii photo by Nicolás Battini." figureDoi="http://doi.org/10.5281/zenodo.7663838" httpUri="https://zenodo.org/record/7663838/files/figure.png" pageId="11" pageNumber="466">Figure 4F</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="11" pageNumber="466" type="discussion">
<paragraph blockId="11.[151,1436,824,1499]" pageId="11" pageNumber="466">
<emphasis bold="true" box="[199,308,1400,1426]" pageId="11" pageNumber="466">Remarks</emphasis>
. This species has often been recorded under the name
<taxonomicName authority="(Delle Chiaje 1841)" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1841" box="[955,1433,1400,1426]" class="Gastropoda" family="Aeolidiidae" genus="Spurilla" kingdom="Animalia" order="Nudibranchia" pageId="11" pageNumber="466" phylum="Mollusca" rank="species" species="neapolitana">
<emphasis box="[955,1189,1400,1426]" italics="true" pageId="11" pageNumber="466">Spurilla neapolitana</emphasis>
(Delle Chiaje 1841)
</taxonomicName>
. Externally, the color and morphology are not sufficient to differentiate the two species. Based on genetic data,
<bibRefCitation author="Carmona, L. &amp; Lei, B. R. &amp; Pola, M. &amp; Gosliner, T. M. &amp; Valdes, A. &amp; Cervera, J. L." box="[151,399,1472,1498]" pageId="11" pageNumber="466" pagination="132 - 154" refId="ref9031" refString="Carmona, L., Lei, B. R., Pola, M., Gosliner, T. M., Valdes, A. &amp; Cervera, J. L. (2014) Untangling the Spurilla neapolitana (Delle Chiaje, 1841) species complex: a review of the genus Spurilla Bergh, 1864 (Mollusca: Nudibranchia: Aeolidiidae). Zoological Journal of the Linnean Society, 170 (1), 132 - 154. https: // doi. org / 10.1111 / zoj 12098" type="journal article" year="2014">
Carmona
<emphasis box="[261,317,1472,1498]" italics="true" pageId="11" pageNumber="466">et al.</emphasis>
(2014)
</bibRefCitation>
identified the southwestern Atlantic species as
<taxonomicName baseAuthorityName="MacFarland" baseAuthorityYear="1909" box="[930,1073,1472,1498]" class="Gastropoda" family="Aeolidiidae" genus="Spurilla" kingdom="Animalia" order="Nudibranchia" pageId="11" pageNumber="466" phylum="Mollusca" rank="species" species="braziliana">
<emphasis box="[930,1073,1472,1498]" italics="true" pageId="11" pageNumber="466">S. braziliana</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>