193 lines
19 KiB
XML
193 lines
19 KiB
XML
<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 & Roche, Andrea" docDate="2023" docId="4D6287F09D441B4EFF01FD6E2939806C" 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="Polycera marplatensis Franceschi 1928" docType="treatment" docVersion="2" lastPageNumber="463" masterDocId="B15BFF889D4C1B46FF96FF942A428619" masterDocTitle="Nudibranchia (Mollusca: Gastropoda) from San Matías Gulf, Northern Argentine Patagonia" masterLastPageNumber="473" masterPageNumber="455" pageNumber="463" updateTime="1677052548233" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo>
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<mods:title>Nudibranchia (Mollusca: Gastropoda) from San Matías Gulf, Northern Argentine Patagonia</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Cetra, Nicolás</mods:namePart>
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<mods:affiliation>Escuela Superior de Ciencias Marinas (ESCiMar), San Martín 247, San Antonio Oeste, Río Negro, Argentina.</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Roche, Andrea</mods:namePart>
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<mods:affiliation>Escuela Superior de Ciencias Marinas (ESCiMar), San Martín 247, San Antonio Oeste, Río Negro, Argentina. & Centro de Investigación y Transferencia Tecnológica en Recursos Marinos Almirante Storni (CIMAS), Güemes 1030, San Antonio Oeste, Río Negro, Argentina.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-02-22</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>5244</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>5</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>455</mods:start>
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<mods:end>473</mods:end>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.11646/zootaxa.5244.5.3</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/zootaxa.5244.5.3</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7663830</mods:identifier>
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<mods:identifier type="ZooBank">21F87739-7A95-4A6C-8887-A8E22A40120A</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7663817" ID-Zenodo-Dep="7663817" LSID="urn:lsid:plazi:treatment:4D6287F09D441B4EFF01FD6E2939806C" httpUri="http://treatment.plazi.org/id/4D6287F09D441B4EFF01FD6E2939806C" lastPageNumber="463" pageId="8" pageNumber="463">
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<subSubSection box="[151,637,762,789]" pageId="8" pageNumber="463" type="nomenclature">
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<paragraph blockId="8.[151,637,762,825]" box="[151,637,762,789]" pageId="8" pageNumber="463">
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<heading bold="true" box="[151,637,762,789]" fontSize="11" level="1" pageId="8" pageNumber="463" reason="1">
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<taxonomicName ID-CoL="6W4DK" authority="Franceschi, 1928" authorityName="Franceschi" authorityYear="1928" box="[151,637,762,789]" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">
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||
<emphasis bold="true" box="[151,637,762,789]" pageId="8" pageNumber="463">
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<emphasis bold="true" box="[151,419,762,789]" italics="true" pageId="8" pageNumber="463">Polycera marplatensis</emphasis>
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<bibRefCitation author="Franceschi, G. J." box="[427,637,762,788]" pageId="8" pageNumber="463" pagination="577 - 586" refId="ref9437" refString="Franceschi, G. J. (1928) Una nueva forma de nudibranquio de la Argentina (Polycera quadrilineata var. marplatensis, n. var.). Anales del Museo Nacional de Historia Natural de Buenos Aires, 34, 577 - 586." type="journal article" year="1928">Franceschi, 1928</bibRefCitation>
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</emphasis>
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||
</taxonomicName>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection box="[151,430,798,825]" pageId="8" pageNumber="463" type="description">
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<paragraph blockId="8.[151,637,762,825]" box="[151,430,798,825]" pageId="8" pageNumber="463">
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||
(
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<figureCitation box="[159,335,799,825]" 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="8" pageNumber="463">Figures 4C, 4D</figureCitation>
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,
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<figureCitation box="[346,422,798,825]" 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. (A–B) 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. (E–F) 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="8" pageNumber="463">5E, 5F</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="463" type="materials_examined">
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<paragraph blockId="8.[151,1437,870,1653]" pageId="8" pageNumber="463">
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<emphasis bold="true" box="[151,376,870,896]" pageId="8" pageNumber="463">Material examined</emphasis>
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.
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<collectingCountry box="[388,502,871,897]" name="Argentina" pageId="8" pageNumber="463">Argentina</collectingCountry>
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, San Matías gulf: Plataforma,
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<specimenCount box="[837,992,871,897]" pageId="8" pageNumber="463" type="generic">one specimen</specimenCount>
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,
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<quantity box="[1002,1059,871,897]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="463" unit="m" value="10.0">10 m</quantity>
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,
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<date box="[1070,1201,871,897]" pageId="8" pageNumber="463" value="2018-01-21">21/01/2018</date>
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||
;
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<materialsCitation collectingDate="2018-03-30" country="Iceland" elevation="9" location="Isla" pageId="8" pageNumber="463" specimenCount="1">
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<collectingCountry box="[1211,1254,871,897]" name="Iceland" pageId="8" pageNumber="463">Isla</collectingCountry>
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,
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<specimenCount box="[1265,1433,871,897]" pageId="8" pageNumber="463" type="generic">two specimens</specimenCount>
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||
,
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||
<quantity box="[151,196,907,933]" metricMagnitude="0" metricUnit="m" metricValue="9.0" pageId="8" pageNumber="463" unit="m" value="9.0">
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||
<elevation box="[151,196,907,933]" metricMagnitude="0" metricUnit="m" metricValue="9.0" pageId="8" pageNumber="463" unit="m" value="9.0">9 m</elevation>
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</quantity>
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,
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<date box="[208,339,907,933]" pageId="8" pageNumber="463" value="2018-03-30">
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<collectingDate box="[208,339,907,933]" pageId="8" pageNumber="463" value="2018-03-30">30/03/2018</collectingDate>
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</date>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="463" type="description">
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||
<paragraph blockId="8.[151,1437,870,1653]" pageId="8" pageNumber="463">
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||
<emphasis bold="true" box="[199,337,942,968]" pageId="8" pageNumber="463">Description</emphasis>
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. Length up to
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<quantity box="[520,605,943,969]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="463" unit="mm" value="30.0">30 mm</quantity>
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, body elongated, white with orange dorsal lines, laterally spotted with yellow. Nine unipinnate posterior dorsal gill leaves, surrounding the anal papilla. A pair of digitiform projections surrounding the gills. Rhinophores lamellate with 18-20 lamellae. 6-7 digitiform processes in the oral veil (
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<figureCitation 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="8" pageNumber="463">Figure 4C</figureCitation>
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). The radular formula is 14 x 4.2.0.2.4. (MLP-Ma 14661). Rachidian teeth absent. The lateral teeth are simple with a spur on the end, the first inner lateral teeth differ in shape from the second one, usually larger; marginal teeth reduced. Jaw with a winglike process (
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<figureCitation box="[584,744,1122,1149]" 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. (A–B) 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. (E–F) 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="8" pageNumber="463">Figure 5E, 5F</figureCitation>
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).
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</paragraph>
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||
<paragraph blockId="8.[151,1437,870,1653]" pageId="8" pageNumber="463">
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||
<emphasis bold="true" box="[199,709,1158,1185]" pageId="8" pageNumber="463">Geographic distribution and depth range</emphasis>
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.
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<collectingCountry box="[729,800,1159,1185]" name="Brazil" pageId="8" pageNumber="463">Brazil</collectingCountry>
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, S„o Paulo (
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<bibRefCitation author="Rios, E. C." box="[953,1075,1158,1185]" pageId="8" pageNumber="463" refId="ref10963" refString="Rios, E. C. (1975) Brazilian Marine Mollusks Iconography. Fundac " o Universidade do Rio Grande. Centro de Ciencias do Mar, Museu Oceanografico, Rio Grande, 331 pp." type="book" year="1975">Rios 1975</bibRefCitation>
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) and
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<collectingCountry box="[1146,1260,1159,1185]" name="Argentina" pageId="8" pageNumber="463">Argentina</collectingCountry>
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, Mar del Plata (
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<bibRefCitation author="Franceschi, G. J." box="[159,353,1195,1221]" pageId="8" pageNumber="463" pagination="577 - 586" refId="ref9437" refString="Franceschi, G. J. (1928) Una nueva forma de nudibranquio de la Argentina (Polycera quadrilineata var. marplatensis, n. var.). Anales del Museo Nacional de Historia Natural de Buenos Aires, 34, 577 - 586." type="journal article" year="1928">Franceschi 1928</bibRefCitation>
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), Puerto Quequén (
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<bibRefCitation author="Carcelles, A." box="[583,757,1195,1221]" pageId="8" pageNumber="463" pagination="233 - 309" refId="ref8916" refString="Carcelles, A. (1944) Catalogo de los moluscos marinos de Puerto Quequen (Republica Argentina). Revista del Museo de La Plata, 3 (23), 233 - 309." type="journal article" year="1944">Carcelles 1944</bibRefCitation>
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) both in
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<collectingRegion box="[872,1142,1195,1221]" country="Argentina" name="Buenos Aires" pageId="8" pageNumber="463">Buenos Aires Province</collectingRegion>
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; Punta Pardelas,
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<collectingRegion box="[1347,1432,1195,1221]" country="Argentina" name="Chubut" pageId="8" pageNumber="463">Chubut</collectingRegion>
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,
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<collectingCountry box="[151,262,1231,1257]" name="Argentina" pageId="8" pageNumber="463">Argentina</collectingCountry>
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(as “Patagonia”) (
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<geoCoordinate box="[479,574,1231,1257]" degrees="42" direction="south" minutes="36" orientation="latitude" pageId="8" pageNumber="463" precision="925" value="-42.6">42°36´S</geoCoordinate>
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,
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<geoCoordinate box="[589,703,1231,1257]" degrees="64" direction="west" minutes="16" orientation="longitude" pageId="8" pageNumber="463" precision="925" value="-64.26667">64° 16´W</geoCoordinate>
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) (
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<bibRefCitation author="Muniain, C. & Ortea, J." box="[729,997,1231,1257]" pageId="8" pageNumber="463" pagination="142 - 147" refId="ref10427" refString="Muniain, C. & Ortea, J. (1998) The taxonomic status and redescription of Polycera marplatensis Franceschi, 1928 (Nudibranchia: Polyceratidae) from Argentina. The Veliger, 41 (2), 142 - 147." type="journal article" year="1998">Muniain & Ortea 1998</bibRefCitation>
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) and Camarones Bay (
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<bibRefCitation author="Schrodl, M." box="[1265,1424,1231,1257]" pageId="8" pageNumber="463" pagination="17 - 62" refId="ref11085" refString="Schrodl, M. (1996) Nudibranchia y Sacoglossa de Chile: Morfologia exterior ydistribution. Gayana Zoologica, 60, 17 - 62." type="journal article" year="1996">Schrödl 1996</bibRefCitation>
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). Found on rocky bottoms between four and
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<quantity box="[634,691,1266,1293]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="463" unit="m" value="25.0">25 m</quantity>
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depth.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="463" type="biology_ecology">
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<paragraph blockId="8.[151,1437,870,1653]" pageId="8" pageNumber="463">
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<emphasis bold="true" box="[199,289,1302,1328]" pageId="8" pageNumber="463">Biology</emphasis>
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. The white eggs masses are a slightly wavy ribbon with a full spiral turn. The egg mass is deposited on algae (
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<figureCitation box="[225,345,1339,1365]" 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="8" pageNumber="463">Figure 4D</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="463" type="discussion">
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<paragraph blockId="8.[151,1437,870,1653]" pageId="8" pageNumber="463">
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||
<emphasis bold="true" box="[199,308,1375,1401]" pageId="8" pageNumber="463">Remarks</emphasis>
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.
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<bibRefCitation author="Franceschi, G. J." box="[321,522,1375,1401]" pageId="8" pageNumber="463" pagination="577 - 586" refId="ref9437" refString="Franceschi, G. J. (1928) Una nueva forma de nudibranquio de la Argentina (Polycera quadrilineata var. marplatensis, n. var.). Anales del Museo Nacional de Historia Natural de Buenos Aires, 34, 577 - 586." type="journal article" year="1928">Franceschi (1928)</bibRefCitation>
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||
described a
|
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<taxonomicName authorityName="Franceschi" authorityYear="1928" box="[658,910,1375,1401]" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">
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<emphasis box="[658,910,1375,1401]" italics="true" pageId="8" pageNumber="463">Polycera marplatensis</emphasis>
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</taxonomicName>
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as a variation of the European species
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<taxonomicName baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="quadrilineata">
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<emphasis italics="true" pageId="8" pageNumber="463">Polycera quadrilineata</emphasis>
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</taxonomicName>
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(M̧ller 1776).
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<bibRefCitation author="Muniain, C. & Ortea, J." box="[495,800,1411,1437]" pageId="8" pageNumber="463" pagination="142 - 147" refId="ref10427" refString="Muniain, C. & Ortea, J. (1998) The taxonomic status and redescription of Polycera marplatensis Franceschi, 1928 (Nudibranchia: Polyceratidae) from Argentina. The Veliger, 41 (2), 142 - 147." type="journal article" year="1998">Muniain and Ortea (1998)</bibRefCitation>
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||
reevaluated its taxonomic status considering
|
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<taxonomicName authorityName="Franceschi" authorityYear="1928" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">
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<emphasis italics="true" pageId="8" pageNumber="463">Polycera marplatensis</emphasis>
|
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</taxonomicName>
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as a distinct species. These authors redescribed it with the reexamination of the
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<typeStatus box="[1224,1272,1447,1473]" pageId="8" pageNumber="463">type</typeStatus>
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||
material from Mar del Plata and based on material collected in Nuevo gulf, Patagonia. In that redescription the authors argue that
|
||
<taxonomicName authorityName="Franceschi" authorityYear="1928" box="[151,325,1519,1545]" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">
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||
<emphasis box="[151,325,1519,1545]" italics="true" pageId="8" pageNumber="463">P. marplatensis</emphasis>
|
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</taxonomicName>
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||
differs from
|
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<taxonomicName baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" box="[478,659,1519,1545]" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="quadrilineata">
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<emphasis box="[478,659,1519,1545]" italics="true" pageId="8" pageNumber="463">P. quadrilineata</emphasis>
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</taxonomicName>
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in the body coloration pattern, with the absence of black coloration on the mantle, the larger size of the mandibles and radula, and a greater number of digitiform projections on the mantle in
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<emphasis box="[265,446,1591,1617]" italics="true" pageId="8" pageNumber="463">
|
||
<taxonomicName authorityName="Franceschi" authorityYear="1928" box="[265,442,1591,1617]" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">P. marplatensis</taxonomicName>
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.
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</emphasis>
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Our observations of the specimens studied agree with the descriptions of the species
|
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<taxonomicName authorityName="Franceschi" authorityYear="1928" class="Gastropoda" family="Polyceridae" genus="Polycera" kingdom="Animalia" order="Nudibranchia" pageId="8" pageNumber="463" phylum="Mollusca" rank="species" species="marplatensis">
|
||
<emphasis italics="true" pageId="8" pageNumber="463">P. marplatensis</emphasis>
|
||
</taxonomicName>
|
||
, recording it for the first time in the San Matías gulf.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |