125 lines
14 KiB
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125 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.197.1728" ID-GBIF-Dataset="42b66d62-b295-44c0-9368-cf4154fddc3b" ID-PMC="PMC3376724" ID-Pensoft-Pub="1313-2970-197-1" ID-PubMed="22711992" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-197-1" ModsDocOrigin="ZooKeys 197" ModsDocTitle="Opisthobranchs from the western Indian Ocean, with descriptions of two new species and ten new records (Mollusca, Gastropoda)" checkinTime="1451248993568" checkinUser="pensoft" docAuthor="Yonow, Nathalie" docDate="2012" docId="B84C188EA7B2A1CBCCCFD9CB31EA083E" docLanguage="en" docName="ZooKeys 197: 1-129" docOrigin="ZooKeys 197" docSource="http://dx.doi.org/10.3897/zookeys.197.1728" docTitle="Chromodoris quadricolor Rueppell & Leuckart 1830" docType="treatment" docVersion="3" lastPageNumber="33" masterDocId="FFC4DD6FFFA0AE7CFF89A90FFFBCF766" masterDocTitle="Opisthobranchs from the western Indian Ocean, with descriptions of two new species and ten new records (Mollusca, Gastropoda)" masterLastPageNumber="130" masterPageNumber="1" pageNumber="33" updateTime="1668153941066" updateUser="ExternalLinkService">
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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>Opisthobranchs from the western Indian Ocean, with descriptions of two new species and ten new records (Mollusca, Gastropoda)</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>Yonow, Nathalie</mods:namePart>
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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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>197</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>130</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/10.3897/zookeys.197.1728</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">http://dx.doi.org/10.3897/zookeys.197.1728</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-197-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152035827" LSID="urn:lsid:plazi:treatment:B84C188EA7B2A1CBCCCFD9CB31EA083E" httpUri="http://treatment.plazi.org/id/B84C188EA7B2A1CBCCCFD9CB31EA083E" lastPageNumber="33" pageId="32" pageNumber="33">
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<subSubSection pageId="32" pageNumber="33" type="nomenclature">
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<paragraph pageId="32" pageNumber="33">
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<taxonomicName LSID="http://species-id.net/wiki/Chromodoris_quadricolor" authority="Rueppell & Leuckart, 1830" authorityName="Rueppell & Leuckart" authorityYear="1830" class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">
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Chromodoris quadricolor (
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<normalizedToken originalValue="Rüppell">Rueppell</normalizedToken>
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& Leuckart, 1830)
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="32" pageNumber="33" type="reference_group">
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<paragraph pageId="32" pageNumber="33">
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<taxonomicName class="Gastropoda" family="Dorididae" genus="Doris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Doris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Doris quadricolor</taxonomicName>
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<normalizedToken originalValue="Rüppell">Rueppell</normalizedToken>
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& Leuckart, 1830: 31, pl. 9 (Red Sea).
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</paragraph>
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<paragraph pageId="32" pageNumber="33">
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Chromodoris quadricolor</taxonomicName>
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. -
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<bibRefCitation author="Rudman, WB" journalOrPublisher="Zoological Journal Linnean Society" pageId="66" pageNumber="67" pagination="351 - 397" title="Chromodorid opisthobranch Mollusca from East Africa and the tropical West Pacific." url="10.1111/j.1096-3642.1977.tb01033.x" volume="61" year="1977">Rudman 1977</bibRefCitation>
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: 370, pl. 1B, figs. 19, 20 (Tanzania);
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<bibRefCitation author="Yonow, N" journalOrPublisher="Fauna of Saudi Arabia" pageId="67" pageNumber="68" pagination="290 - 309" title="Red Sea Opisthobranchia. 2. The family Chromodorididae (Mollusca, Nudibranchia)." volume="10" year="1989">Yonow 1989</bibRefCitation>
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: 296, pl. 8 (Red Sea);
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<bibRefCitation author="Yonow, N" journalOrPublisher="Journal of Natural History" pageId="67" pageNumber="68" pagination="831 - 882" title="Opisthobranch molluscs from the Chagos Archipelago, Central Indian Ocean." url="10.1080/00222930110039161" volume="36" year="2002">Yonow et al. 2002</bibRefCitation>
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: 852 (part), fig. 11f only (Chagos); Debelius and Kuiter 2007: 166 (Red Sea);
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<bibRefCitation author="Yonow, N" journalOrPublisher="Pensoft Publishers, Sofia-Moscow" pageId="67" pageNumber="68" title="Sea Slugs of the Red Sea." year="2008">Yonow 2008</bibRefCitation>
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: 176 (Red Sea).
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</paragraph>
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<paragraph pageId="32" pageNumber="33">
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris non subsp. quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="subSpecies" species="non" subSpecies="quadricolor">non Chromodoris quadricolor</taxonomicName>
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. -
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<bibRefCitation author="Yonow, N" journalOrPublisher="Journal of Natural History" pageId="67" pageNumber="68" pagination="831 - 882" title="Opisthobranch molluscs from the Chagos Archipelago, Central Indian Ocean." url="10.1080/00222930110039161" volume="36" year="2002">Yonow et al. 2002</bibRefCitation>
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: 852 (part), figs. 11e, 12A, B (Chagos) [=
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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Bergh].
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</paragraph>
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</subSubSection>
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<subSubSection pageId="32" pageNumber="33" type="material">
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<paragraph pageId="32" pageNumber="33">Material.</paragraph>
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<paragraph pageId="32" pageNumber="33">
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Socotra: 20
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<normalizedToken originalValue="×">x</normalizedToken>
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9 mm pres. (St-190, F-59), Abd al-Kuri, Khaisat en Naum, western tip, 10 April 1999, leg. U Zajonz.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="32" pageNumber="33" type="description">
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<paragraph pageId="32" pageNumber="33">Description.</paragraph>
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<paragraph pageId="32" pageNumber="33">
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There are no photographs accompanying the Socotra specimen, but the preserved specimen is semi-relaxed (examined 2009), with dark orange rhinophores and gills. The mantle is black with two white stripes fading to cream with a faint orange tinge on the dorsum. There is a relatively broad white band between the black dorsum and the orange marginal band (cf.
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris hamiltoni" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="hamiltoni">Chromodoris hamiltoni</taxonomicName>
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above, which normally does not have this white separation, and
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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Bergh, which has a fine white line). The white line at the very edge of the margin can still be seen (cf.
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris africana" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="africana">Chromodoris africana</taxonomicName>
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p. 34 which does not have this white line). There are two black stripes on the sides of the foot, and the foot retains an orange margin. The preserved specimen is identical to specimens collected from the Red Sea in 1990:
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Chromodoris quadricolor</taxonomicName>
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appears to hold its colour extremely well in formaldehyde.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="32" pageNumber="33" type="remarks/distribution">
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<paragraph pageId="32" pageNumber="33">Remarks/Distribution.</paragraph>
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<paragraph pageId="32" pageNumber="33">
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Originally described from the Red Sea, its presence in Socotra is not unexpected:
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<bibRefCitation author="Rudman, WB" journalOrPublisher="Zoological Journal Linnean Society" pageId="66" pageNumber="67" pagination="351 - 397" title="Chromodorid opisthobranch Mollusca from East Africa and the tropical West Pacific." url="10.1111/j.1096-3642.1977.tb01033.x" volume="61" year="1977">Rudman (1977)</bibRefCitation>
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had specimens from Tanzania and Yonow et al. (2002) subsequently reported specimens from Chagos. Yonow et al (2002) discussed the similarities with
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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: five specimens from that collection were correctly attributed to
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Chromodoris quadricolor</taxonomicName>
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(Chag96/42, 96/51, 96/52a, 96/52b, 96/52c, and 96/87, colour figure 11f); however, two specimens are here reassigned to
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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(Chag96/16 and 96/87, colour figure 11e, and radular preparation, fig. 12a, b). Re-examination of the specimens and additional colour slides revealed that these animals both had darker patches located centrally as well as behind the rhinophores, clearly visible in the figure of specimen Chag96/87e in
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<bibRefCitation author="Yonow, N" journalOrPublisher="Journal of Natural History" pageId="67" pageNumber="68" pagination="831 - 882" title="Opisthobranch molluscs from the Chagos Archipelago, Central Indian Ocean." url="10.1080/00222930110039161" volume="36" year="2002">Yonow et al. 2002</bibRefCitation>
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(fig. 11e) and typical of
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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. The yellow margin differs in colour from that of the more orange rhinophores and gills, another characteristic of
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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and visible in the illustrations.
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris elisabethina" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="elisabethina">Chromodoris elisabethina</taxonomicName>
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is more likely to have more black lines than quadricolor:
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Chromodoris quadricolor</taxonomicName>
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normally only has three black lines on the dorsum, and the Red Sea specimens with more black lines have been identified as
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris strigata" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="strigata">Chromodoris strigata</taxonomicName>
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Rudman (
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<bibRefCitation author="Yonow, N" journalOrPublisher="Pensoft Publishers, Sofia-Moscow" pageId="67" pageNumber="68" title="Sea Slugs of the Red Sea." year="2008">Yonow 2008</bibRefCitation>
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).
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<taxonomicName class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chromodoris quadricolor" order="Nudibranchia" pageId="32" pageNumber="33" phylum="Mollusca" rank="species" species="quadricolor">Chromodoris quadricolor</taxonomicName>
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is restricted to the Red Sea, where it is very common, apart from isolated specimen records from Socotra, Tanzania, and Chagos.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |