179 lines
16 KiB
XML
179 lines
16 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="4D6287F09D401B4AFF01FE0628778314" 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="Coryphella verta Ev. Marcus 1970" docType="treatment" docVersion="2" lastPageNumber="467" masterDocId="B15BFF889D4C1B46FF96FF942A428619" masterDocTitle="Nudibranchia (Mollusca: Gastropoda) from San Matías Gulf, Northern Argentine Patagonia" masterLastPageNumber="473" masterPageNumber="455" pageNumber="467" updateTime="1677052548233" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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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:relatedItem type="host">
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<mods:titleInfo>
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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:extent>
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</mods:part>
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</mods:relatedItem>
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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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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7663823" ID-Zenodo-Dep="7663823" LSID="urn:lsid:plazi:treatment:4D6287F09D401B4AFF01FE0628778314" httpUri="http://treatment.plazi.org/id/4D6287F09D401B4AFF01FE0628778314" lastPageNumber="467" pageId="12" pageNumber="467">
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<subSubSection box="[151,614,402,429]" pageId="12" pageNumber="467" type="nomenclature">
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<paragraph blockId="12.[151,614,402,465]" box="[151,614,402,429]" pageId="12" pageNumber="467">
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<heading bold="true" box="[151,614,402,429]" fontSize="11" level="1" pageId="12" pageNumber="467" reason="1">
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<taxonomicName ID-CoL="YSDL" authority="Ev. Marcus, 1970" authorityName="Ev. Marcus" authorityYear="1970" box="[151,614,402,429]" class="Gastropoda" family="Coryphellidae" genus="Coryphella" isUncertain="true" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="verta">
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<emphasis bold="true" box="[151,614,402,429]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[151,285,402,429]" italics="true" pageId="12" pageNumber="467">Coryphella</emphasis>
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cf.
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<emphasis bold="true" box="[330,390,403,429]" italics="true" pageId="12" pageNumber="467">verta</emphasis>
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Ev. Marcus, 1970
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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="[151,339,439,465]" pageId="12" pageNumber="467" type="description">
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<paragraph blockId="12.[151,614,402,465]" box="[151,339,439,465]" pageId="12" pageNumber="467">
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(
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<figureCitation box="[159,285,439,465]" captionStart="FIGURE 6" captionStartId="13.[151,250,1852,1876]" captionTargetBox="[151,1436,561,1829]" captionTargetId="figure-197@13.[151,1436,561,1829]" captionTargetPageId="13" captionText="FIGURE 6. (A) Berghia rissodominguezi, (B) egg mass of Berghia rissodominguezi, (C) Doto uva, (D) egg mass of Doto uva, (E) Coryphella cf. verta, (F) Tritonia odhneri." figureDoi="http://doi.org/10.5281/zenodo.7663842" httpUri="https://zenodo.org/record/7663842/files/figure.png" pageId="12" pageNumber="467">Figures 6E</figureCitation>
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,
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<figureCitation box="[297,330,439,465]" captionStart="FIGURE 7" captionStartId="14.[151,250,1937,1961]" captionTargetBox="[158,1429,659,1913]" captionTargetId="figure-165@14.[158,1430,658,1913]" captionTargetPageId="14" captionText="FIGURE 7. Scanning electron micrographs. (A) Berghia rissodominguezi (ESCM-Ma-37): radular teeth; (B) Coryphella cf. verta (ESCM-Ma-82): radular teeth; (C-D) Doto uva (MLP-Ma 14657): (C) radular teeth, (D) detail of the central teeth; (E-F) Tritonia odhneri (ESCM-Ma-10): (E) radular teeth, (F) detail of the central and lateral teeth." figureDoi="http://doi.org/10.5281/zenodo.7663844" httpUri="https://zenodo.org/record/7663844/files/figure.png" pageId="12" pageNumber="467">7B</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="467" type="materials_examined">
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<paragraph blockId="12.[151,1437,510,1293]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[151,382,510,536]" pageId="12" pageNumber="467">Material examined</emphasis>
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.
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<materialsCitation box="[401,799,511,537]" country="Argentina" location="Rio Negro" pageId="12" pageNumber="467" specimenCount="1">
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<collectingCountry box="[401,515,511,537]" name="Argentina" pageId="12" pageNumber="467">Argentina</collectingCountry>
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,
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<location LSID="urn:lsid:plazi:treatment:4D6287F09D401B4AFF01FE0628778314:C014603D9D401B4AFD85FE6B28D08400" box="[531,658,511,537]" country="Argentina" name="Rio Negro" pageId="12" pageNumber="467">Río Negro</location>
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: Plataforma
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</materialsCitation>
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,
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<specimenCount box="[815,976,511,537]" pageId="12" pageNumber="467" type="generic">one specimen</specimenCount>
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,
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<quantity box="[992,1041,511,537]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="12" pageNumber="467" unit="m" value="8.0">8 m</quantity>
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,
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<date box="[1058,1186,511,537]" pageId="12" pageNumber="467" value="2017-02-21">21/02/2017</date>
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(ESCM-Ma-82);
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<specimenCount pageId="12" pageNumber="467" type="generic">one specimen</specimenCount>
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,
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<quantity box="[271,316,547,573]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="12" pageNumber="467" unit="m" value="8.0">8 m</quantity>
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,
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<date box="[328,456,547,573]" pageId="12" pageNumber="467" value="2021-02-01">01/02/2021</date>
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(ESCM-Ma-55);
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<specimenCount box="[656,812,547,573]" pageId="12" pageNumber="467" type="generic">one specimen</specimenCount>
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,
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<quantity box="[823,868,547,573]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="12" pageNumber="467" unit="m" value="6.0">6 m</quantity>
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,
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<date box="[880,1007,547,573]" pageId="12" pageNumber="467" value="2021-08-17">17/08/2021</date>
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(ESCM-Ma-42).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="467" type="description">
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<paragraph blockId="12.[151,1437,510,1293]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[199,337,582,608]" pageId="12" pageNumber="467">Description</emphasis>
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. Length up to
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<quantity box="[504,586,583,609]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="12" pageNumber="467" unit="mm" value="10.0">10 mm</quantity>
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, body translucent white. A longitudinal dorsal thin white line runs from the oral tentacles to the posterior end of the foot. Conical rhinophores with fine wrinkles and white tip. Cerata cylindrical, bright orange-red with white tips. Cerata grouped in widely spaced clusters along the dorsum. The anterior group begins just behind the rhinophores and contains 8 to 11 cerata, arranged in rows with no more than four per row. There are four to six posterior groups on each side of the body with a decreasing number of cerata in each group, up to
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<quantity box="[181,237,763,789]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" pageId="12" pageNumber="467" unit="in" value="11.0">11 in</quantity>
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the former, as few as one in the posterior one. Oral tentacles thin, elongated and slightly flattened (
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<figureCitation captionStart="FIGURE 6" captionStartId="13.[151,250,1852,1876]" captionTargetBox="[151,1436,561,1829]" captionTargetId="figure-197@13.[151,1436,561,1829]" captionTargetPageId="13" captionText="FIGURE 6. (A) Berghia rissodominguezi, (B) egg mass of Berghia rissodominguezi, (C) Doto uva, (D) egg mass of Doto uva, (E) Coryphella cf. verta, (F) Tritonia odhneri." figureDoi="http://doi.org/10.5281/zenodo.7663842" httpUri="https://zenodo.org/record/7663842/files/figure.png" pageId="12" pageNumber="467">Figure 6E</figureCitation>
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). Radular formula is 21 x 1.1.1 (ESCM-Ma-82). Rachidian teeth with a narrow central cusp, slightly longer than the 5-8 denticles on each side. Lateral teeth with a broad base and 5-7 long denticles (
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<figureCitation box="[1110,1228,835,861]" captionStart="FIGURE 7" captionStartId="14.[151,250,1937,1961]" captionTargetBox="[158,1429,659,1913]" captionTargetId="figure-165@14.[158,1430,658,1913]" captionTargetPageId="14" captionText="FIGURE 7. Scanning electron micrographs. (A) Berghia rissodominguezi (ESCM-Ma-37): radular teeth; (B) Coryphella cf. verta (ESCM-Ma-82): radular teeth; (C-D) Doto uva (MLP-Ma 14657): (C) radular teeth, (D) detail of the central teeth; (E-F) Tritonia odhneri (ESCM-Ma-10): (E) radular teeth, (F) detail of the central and lateral teeth." figureDoi="http://doi.org/10.5281/zenodo.7663844" httpUri="https://zenodo.org/record/7663844/files/figure.png" pageId="12" pageNumber="467">Figure 7B</figureCitation>
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).
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</paragraph>
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<paragraph blockId="12.[151,1437,510,1293]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[199,685,870,897]" pageId="12" pageNumber="467">Geographic distribution and depth range</emphasis>
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. Recorded from Florida, Gulf of Mexico,
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<collectingCountry box="[1148,1263,871,897]" name="Venezuela" pageId="12" pageNumber="467">Venezuela</collectingCountry>
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to southeastern
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<collectingCountry box="[151,219,907,933]" name="Brazil" pageId="12" pageNumber="467">Brazil</collectingCountry>
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(
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<bibRefCitation author="Millen, S. & Hamann, J. C." box="[237,519,907,933]" pageId="12" pageNumber="467" pagination="928 - 936" refId="ref10250" refString="Millen, S. & Hamann, J. C. (2006) A new nudibranch species, genus Flabellina (Opisthobranchia: Aeolidacea) from the Caribbean with redescriptions of F. verta (Marcus 1970), and F. dushia (Marcus & Marcus 1963). Proceedings of the California Academy of Sciences, 57 (30), 928 - 936." type="journal article" year="2006">Millen & Hamann 2006</bibRefCitation>
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). Found on rocky bottoms between four and
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<quantity box="[1041,1100,907,933]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="12" pageNumber="467" unit="m" value="12.0">12 m</quantity>
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depth. Here extended to San Matías gulf,
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<collectingCountry box="[292,407,943,969]" name="Argentina" pageId="12" pageNumber="467">Argentina</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection box="[199,887,978,1005]" pageId="12" pageNumber="467" type="biology_ecology">
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<paragraph blockId="12.[151,1437,510,1293]" box="[199,887,978,1005]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[199,289,978,1004]" pageId="12" pageNumber="467">Biology</emphasis>
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. Found on hard bottoms associated with hydrozoans.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="467" type="discussion">
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<paragraph blockId="12.[151,1437,510,1293]" pageId="12" pageNumber="467">
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<emphasis bold="true" box="[199,308,1015,1041]" pageId="12" pageNumber="467">Remarks</emphasis>
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.
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<taxonomicName authorityName="Ev. Marcus" authorityYear="1970" box="[323,515,1015,1041]" class="Gastropoda" family="Coryphellidae" genus="Coryphella" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="verta">
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<emphasis box="[323,515,1015,1041]" italics="true" pageId="12" pageNumber="467">Coryphella verta</emphasis>
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</taxonomicName>
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is a tropical species distributed from Florida to
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<collectingCountry box="[1062,1130,1015,1041]" name="Brazil" pageId="12" pageNumber="467">Brazil</collectingCountry>
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(Millen & Hamman 2006) and is recorded here for the first time in
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<collectingCountry box="[599,749,1051,1077]" name="Argentina" pageId="12" pageNumber="467">the Argentine</collectingCountry>
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Sea.
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<taxonomicName authorityName="Ev. Marcus" authorityYear="1970" box="[810,900,1051,1077]" class="Gastropoda" family="Coryphellidae" genus="Coryphella" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="verta">
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<emphasis box="[810,900,1051,1077]" italics="true" pageId="12" pageNumber="467">C. verta</emphasis>
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</taxonomicName>
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can be distinguished externally from
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<taxonomicName class="Gastropoda" family="Flabellinidae" genus="Flabellina" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="dushia">
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<emphasis italics="true" pageId="12" pageNumber="467">Flabellina dushia</emphasis>
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</taxonomicName>
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because
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<taxonomicName box="[326,427,1087,1113]" class="Gastropoda" family="Flabellinidae" genus="Flabellina" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="dushia">
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<emphasis box="[326,427,1087,1113]" italics="true" pageId="12" pageNumber="467">F. dushia</emphasis>
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</taxonomicName>
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has oral tentacles longer than rhinophores, shorter cerata grouped in arcs, a wider body and broad opaque white bands on the notum, sides, head, and distal parts of the rhinophores and oral tentacles. Internally the lateral teeth of
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<taxonomicName box="[370,474,1159,1185]" class="Gastropoda" family="Flabellinidae" genus="Flabellina" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="dushia">
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<emphasis box="[370,474,1159,1185]" italics="true" pageId="12" pageNumber="467">F. dushia</emphasis>
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</taxonomicName>
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are more acute, the seminal receptacle is shorter and larger and has a conical penis with a pointed tip (
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<bibRefCitation author="Millen, S. & Hamann, J. C." box="[363,639,1195,1221]" pageId="12" pageNumber="467" pagination="928 - 936" refId="ref10250" refString="Millen, S. & Hamann, J. C. (2006) A new nudibranch species, genus Flabellina (Opisthobranchia: Aeolidacea) from the Caribbean with redescriptions of F. verta (Marcus 1970), and F. dushia (Marcus & Marcus 1963). Proceedings of the California Academy of Sciences, 57 (30), 928 - 936." type="journal article" year="2006">Millen & Hamann 2006</bibRefCitation>
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). Another tropical species is
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<taxonomicName authorityName="Millen & Hamann" authorityYear="2006" box="[961,1045,1195,1221]" class="Gastropoda" family="Flabellinidae" genus="Flabellina" kingdom="Animalia" order="Nudibranchia" pageId="12" pageNumber="467" phylum="Mollusca" rank="species" species="dana">
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<emphasis box="[961,1045,1195,1221]" italics="true" pageId="12" pageNumber="467">F. dana</emphasis>
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</taxonomicName>
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, which can be easily distinguished because it has annulate rhinophores (
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<bibRefCitation author="Millen, S. & Hamann, J. C." box="[558,826,1231,1257]" pageId="12" pageNumber="467" pagination="928 - 936" refId="ref10250" refString="Millen, S. & Hamann, J. C. (2006) A new nudibranch species, genus Flabellina (Opisthobranchia: Aeolidacea) from the Caribbean with redescriptions of F. verta (Marcus 1970), and F. dushia (Marcus & Marcus 1963). Proceedings of the California Academy of Sciences, 57 (30), 928 - 936." type="journal article" year="2006">Millen & Hamann 2006</bibRefCitation>
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). The identification here is provisional due to observed differences in the body color pattern.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |