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<mods:title id="8CF5E715A22791BA2CA63D767B3099CA">Reading between the lines: revealing cryptic species diversity and colour patterns in Hypselodoris nudibranchs (Mollusca: Heterobranchia: Chromodorididae)</mods:title>
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<treatment id="411BF606FFF5FFA4FE9BFF6BFC5A685E" ID-DOI="http://doi.org/10.5281/zenodo.5980676" ID-GBIF-Taxon="156146724" ID-Zenodo-Dep="5980676" LSID="urn:lsid:plazi:treatment:411BF606FFF5FFA4FE9BFF6BFC5A685E" httpUri="http://treatment.plazi.org/id/411BF606FFF5FFA4FE9BFF6BFC5A685E" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24">
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<paragraph id="C90D4710FFF5FFAAFE9BFF6BFDE86AAC" blockId="23.[163,779,199,421]" pageId="23" pageNumber="24">
<taxonomicName id="0EB23C93FFF5FFAAFE9BFF6BFDEB6A8C" ID-CoL="3P33N" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[304,637,198,221]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFF5FFAAFE9BFF6BFDEB6A8C" box="[304,637,198,221]" italics="true" pageId="23" pageNumber="24">HYPSELODORIS GHARDAQANA</emphasis>
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<heading id="9245F07CFFF5FFAAFE84FF49FDE86AAC" allCaps="true" box="[303,638,228,252]" centered="true" fontSize="10" level="1" pageId="23" pageNumber="24" reason="1">
(GOHAR &amp; ABOUL-
<bibRefCitation id="AD233AE1FFF5FFAAFDAAFF49FDE16AAC" author="Gohar HAF &amp; Aboul-Ela IA" box="[513,631,228,252]" journalOrPublisher="Al-Ghardaqa, Egypt: Publications of the Marine Biological Station" pageId="23" pageNumber="24" pagination="203 - 228" refId="ref42289" refString="Gohar HAF, Aboul-Ela IA. 1957. The development of three chromodorids (with the description of a new species), Vol. 9. Al-Ghardaqa, Egypt: Publications of the Marine Biological Station, 203 - 228." title="The development of three chromodorids (with the description of a new species), Vol. 9" type="book chapter" year="1957">ELA, 1957</bibRefCitation>
)
</heading>
</paragraph>
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<subSubSection id="81A8149BFFF5FFAAFEFDFEA6FDC06B73" box="[342,598,267,291]" pageId="23" pageNumber="24" type="description">
<paragraph id="C90D4710FFF5FFAAFEFDFEA6FDC06B73" blockId="23.[163,779,199,421]" box="[342,598,267,291]" pageId="23" pageNumber="24">
<heading id="9245F07CFFF5FFAAFEFDFEA6FDC06B73" allCaps="true" box="[342,598,267,291]" centered="true" fontSize="10" level="1" pageId="23" pageNumber="24" reason="1">(FIGS 1E, 2E, 12, 13A)</heading>
</paragraph>
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<paragraph id="C90D4710FFF5FFAAFF08FE9EFE296BF4" blockId="23.[163,779,199,421]" pageId="23" pageNumber="24">
<taxonomicName id="0EB23C93FFF5FFAAFF08FE9EFE816B37" ID-CoL="5YHLL" authority="Gohar &amp; Aboul-Ela, 1957: 220" authorityName="Gohar &amp; Aboul-Ela" authorityPageNumber="220" authorityYear="1957" class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFF5FFAAFF08FE9EFE616B18" box="[163,503,307,328]" italics="true" pageId="23" pageNumber="24">Chromodoris ghardaqana</emphasis>
<bibRefCitation id="AD233AE1FFF5FFAAFDA8FE9EFF496B37" author="Gohar HAF &amp; Aboul-Ela IA" journalOrPublisher="Al-Ghardaqa, Egypt: Publications of the Marine Biological Station" pageId="23" pageNumber="24" pagination="203 - 228" refId="ref42289" refString="Gohar HAF, Aboul-Ela IA. 1957. The development of three chromodorids (with the description of a new species), Vol. 9. Al-Ghardaqa, Egypt: Publications of the Marine Biological Station, 203 - 228." title="The development of three chromodorids (with the description of a new species), Vol. 9" type="book chapter" year="1957">Gohar &amp; Aboul-Ela, 1957</bibRefCitation>
: 220
</taxonomicName>
222, pl. 1, fig. 3, pl. 2, figs. 4, 5;
<taxonomicName id="0EB23C93FFF5FFAAFD0CFEFCFDC36BD6" ID-CoL="4T52M" authority="Gohar &amp; Aboul-Ela, 1957" authorityName="Gohar &amp; Aboul-Ela" authorityYear="1957" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFF5FFAAFD0CFEFCFEB96BD5" italics="true" pageId="23" pageNumber="24">Risbecia ghardaqana</emphasis>
<bibRefCitation id="AD233AE1FFF5FFAAFE9EFEDDFDC36BD6" author="Gohar HAF &amp; Aboul-Ela IA" box="[309,597,368,390]" journalOrPublisher="Al-Ghardaqa, Egypt: Publications of the Marine Biological Station" pageId="23" pageNumber="24" pagination="203 - 228" refId="ref42289" refString="Gohar HAF, Aboul-Ela IA. 1957. The development of three chromodorids (with the description of a new species), Vol. 9. Al-Ghardaqa, Egypt: Publications of the Marine Biological Station, 203 - 228." title="The development of three chromodorids (with the description of a new species), Vol. 9" type="book chapter" year="1957">Gohar &amp; Aboul-Ela, 1957</bibRefCitation>
</taxonomicName>
;
<bibRefCitation id="AD233AE1FFF5FFAAFDF4FEDDFC936BD5" author="Rudman WB" box="[607,773,368,390]" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="23" pageNumber="24" pagination="305 - 407" part="90" refId="ref44802" refString="Rudman WB. 1987. The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups. Zoological Journal of the Linnean Society 90: 305 - 407." title="The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups" type="journal article" year="1987">Rudman, 1987</bibRefCitation>
: 374, figs 37b, 39b, 4041.
</paragraph>
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<paragraph id="C90D4710FFF5FFAAFF08FE6BFE1C6B8E" blockId="23.[163,779,454,570]" box="[163,394,454,478]" pageId="23" pageNumber="24">
<heading id="9245F07CFFF5FFAAFF08FE6BFE1C6B8E" box="[163,394,454,478]" fontSize="10" level="4" pageId="23" pageNumber="24" reason="1">
<emphasis id="FBC69B02FFF5FFAAFF08FE6BFE1C6B8E" box="[163,394,454,478]" italics="true" pageId="23" pageNumber="24">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="C90D4710FFF5FFAAFF08FE4AFD32686A" blockId="23.[163,779,454,570]" pageId="23" pageNumber="24">
<materialsCitation id="79DA4D4DFFF5FFAAFF08FE4AFD36686A" ID-GBIF-Occurrence="2235579103" collectingDate="2013-03-08" collectionCode="CASIZ" collectorName="T. Gosliner" country="Saudi Arabia" latitude="16.950434" location="West Manghar Island" longLatPrecision="1" longitude="41.810867" municipality="Red Sea" pageId="23" pageNumber="24" specimenCode="CASIZ 192282" specimenCount="1">
<specimenCode id="9914EF6BFFF5FFAAFF08FE4AFEC26BAC" box="[163,340,487,508]" collectionCode="CASIZ" pageId="23" pageNumber="24">CASIZ 192282</specimenCode>
, two specimens, one dissected,
<location id="CC6D11CBFFF5FFAAFD7AFE4AFEC9684C" LSID="urn:lsid:plazi:treatment:411BF606FFF5FFA4FE9BFF6BFC5A685E:CC6D11CBFFF5FFAAFD7AFE4AFEC9684C" country="Saudi Arabia" latitude="16.950434" longLatPrecision="1" longitude="41.810867" municipality="Red Sea" name="West Manghar Island" pageId="23" pageNumber="24">West Manghar Island</location>
,
<geoCoordinate id="AC8621D7FFF5FFAAFEC0FDA8FD9B684B" box="[363,525,517,539]" direction="north" orientation="latitude" pageId="23" pageNumber="24" precision="1" value="16.950434">16.9504333 N</geoCoordinate>
°,
<geoCoordinate id="AC8621D7FFF5FFAAFD89FDA8FD5C684B" box="[546,714,517,539]" direction="east" orientation="longitude" pageId="23" pageNumber="24" precision="1" value="41.810867">041.8108667E</geoCoordinate>
°,
<collectingMunicipality id="2969DD6AFFF5FFAAFD75FDABFF586869" pageId="23" pageNumber="24">Red Sea</collectingMunicipality>
,
<collectingCountry id="B1A50780FFF5FFAAFF72FD89FEE7686A" box="[217,369,548,570]" name="Saudi Arabia" pageId="23" pageNumber="24">Saudi Arabia</collectingCountry>
,
<collectingDate id="AD489838FFF5FFAAFED7FD89FD8C6869" box="[380,538,548,570]" pageId="23" pageNumber="24" value="2013-03-08">
<date id="BD0C61D0FFF5FFAAFED7FD89FD8C6869" box="[380,538,548,570]" pageId="23" pageNumber="24" value="2013-03-08">8 March 2013</date>
</collectingDate>
,
<collectorName id="644722C6FFF5FFAAFD8FFD88FD36686A" box="[548,672,548,570]" pageId="23" pageNumber="24">T. Gosliner</collectorName>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="81A8149BFFF5FFAAFF08FDFBFF6468FC" pageId="23" pageNumber="24" type="distribution">
<paragraph id="C90D4710FFF5FFAAFF08FDFBFE76683E" blockId="23.[163,779,598,684]" box="[163,480,598,622]" pageId="23" pageNumber="24">
<heading id="9245F07CFFF5FFAAFF08FDFBFE76683E" box="[163,480,598,622]" fontSize="10" level="4" pageId="23" pageNumber="24" reason="1">
<emphasis id="FBC69B02FFF5FFAAFF08FDFBFE76683E" box="[163,480,598,622]" italics="true" pageId="23" pageNumber="24">Geographical distribution</emphasis>
</heading>
</paragraph>
<paragraph id="C90D4710FFF5FFAAFF08FDDAFF6468FC" blockId="23.[163,779,598,684]" pageId="23" pageNumber="24">
Known only from the
<collectingRegion id="0B7689F2FFF5FFAAFE33FDDAFE6368DC" box="[408,501,631,653]" country="Egypt" name="Al Bahr al Ahmar" pageId="23" pageNumber="24">Red Sea</collectingRegion>
(
<bibRefCitation id="AD233AE1FFF5FFAAFDA8FDDAFF7068FC" author="Rudman WB" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="23" pageNumber="24" pagination="305 - 407" part="90" refId="ref44802" refString="Rudman WB. 1987. The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups. Zoological Journal of the Linnean Society 90: 305 - 407." title="The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups" type="journal article" year="1987">Rudman, 1987; present study</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="81A8149BFFF5FFA4FF08FD63FE1369FE" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24" type="description">
<paragraph id="C90D4710FFF5FFAAFF08FD63FEB968B5" blockId="23.[163,779,718,894]" box="[163,303,718,741]" pageId="23" pageNumber="24">
<heading id="9245F07CFFF5FFAAFF08FD63FEB968B5" box="[163,303,718,741]" fontSize="10" level="4" pageId="23" pageNumber="24" reason="1">
<emphasis id="FBC69B02FFF5FFAAFF08FD63FEB968B5" box="[163,303,718,741]" italics="true" pageId="23" pageNumber="24">Description</emphasis>
</heading>
</paragraph>
<paragraph id="C90D4710FFF5FFAAFF08FD40FC9C692E" blockId="23.[163,779,718,894]" pageId="23" pageNumber="24">
<emphasis id="FBC69B02FFF5FFAAFF08FD40FE036952" box="[163,405,749,770]" italics="true" pageId="23" pageNumber="24">External morphology</emphasis>
: Living animals (
<figureCitation id="51895B95FFF5FFAAFDCCFD43FD2D6953" box="[615,699,750,772]" captionStart="Figure 1" captionStartId="7.[161,241,1623,1645]" captionTargetBox="[225,1377,195,1582]" captionTargetId="figure@7.[225,1377,195,1582]" captionTargetPageId="7" captionText="Figure 1. Living animals. A, Hypselodoris alburtuqali Gosliner &amp; Johnson sp. nov., CASIZ 192295, holotype, Saudi Arabia. B, Hypselodoris brycei Gosliner &amp; Johnson sp. nov., WAM S96082, holotype, Montebello Islands, Western Australia, photograph by Nerida Wilson. C, Hypselodoris cerisae Gosliner &amp; Johnson sp. nov., specimen from Hachijo Island, Japan, Nishina Masayoshi. D, Hypselodoris confetti Gosliner &amp; Johnson sp. nov., CASIZ 191070, Papua New Guinea, photograph by J. Goodheart. E, Hypseldoris ghardaqana (Gohar &amp; Abu-Ela, 1957), CASIZ 192282, Saudi Arabia. F, Hypselodoris juniperae Gosliner &amp; Johnson sp. nov., CASIZ 177550, Radama Islands, Madagascar. G, Hypselodoris katherinae Gosliner &amp; Johnson sp. nov., CASIZ 176773, eastern Peninsular Malaysia. H, H. katherinae Gosliner &amp; Johnson sp. nov., CASIZ 177532, Batangas, Luzon, Philippines. I, H. katherinae Gosliner &amp; Johnson sp. nov., CASIZ 181300, Batangas, Luzon, Philippines. All photographs by T. Gosliner unless otherwise indicated." httpUri="https://zenodo.org/record/2632773/files/figure.png" pageId="23" pageNumber="24">Fig. 1E</figureCitation>
) large, reaching
<quantity id="0E4AEAF5FFF5FFAAFEB8FCA1FEF36972" box="[275,357,780,802]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" pageId="23" pageNumber="24" unit="mm" value="75.0">75 mm</quantity>
in length. Body translucent white, with irregular large yellowish spots and a continuous dark blue marginal band. Translucent white foot ornamented by dark blue marginal band. Gill white,
</paragraph>
<paragraph id="C90D4710FFF5FFAAFC90FF6BFA346A8C" blockId="23.[827,1443,199,312]" box="[827,1442,198,220]" pageId="23" pageNumber="24">with dark blue line on interior and outer edge or gill</paragraph>
<paragraph id="C90D4710FFF5FFAAFC90FF48FB686B68" blockId="23.[827,1443,199,312]" pageId="23" pageNumber="24">rachis. Thirteen unipinnate gill branches. Perfoliate rhinophores white basally and dark blue apically, bearing ~18 densely arranged lamellae.</paragraph>
<paragraph id="C90D4710FFF5FFAAFC90FECCFAAE6BE4" blockId="23.[827,1443,353,436]" pageId="23" pageNumber="24">
<emphasis id="FBC69B02FFF5FFAAFC90FECCFC736B26" box="[827,997,353,374]" italics="true" pageId="23" pageNumber="24">Mantle glands</emphasis>
: Subcutaneous mantle glands simple rounded in shape (
<figureCitation id="51895B95FFF5FFAAFBBBFE2DFBF76BC5" box="[1040,1121,384,406]" captionStart="Figure 2" captionStartId="8.[144,228,1783,1805]" captionTargetBox="[146,1425,197,1740]" captionTargetId="figure@8.[144,1427,195,1742]" captionTargetPageId="8" captionText="Figure 2. Mantle glands. A, Hypselodoris alburtuqali Gosliner &amp; Johnson sp. nov., CASIZ 192295, holotype. B, Hypselodoris cerisae Gosliner &amp; Johnson sp. nov., holotype, CASIZ 178350. C, Hypselodoris confetti Gosliner &amp; Johnson sp. nov., CASIZ 191070. D, Hypselodoris decorata (Risbec, 1928), CASIZ 184316. E, Hypselodoris ghardaqana (Gohar &amp; Abu-Ela, 1957), CASIZ 192282. F, Hypselodoris iba Gosliner &amp; Johnson sp. nov., holotype, NMP 041279." httpUri="https://zenodo.org/record/2632775/files/figure.png" pageId="23" pageNumber="24">Fig. 2E</figureCitation>
). Glands dense, found along entire mantle margin except at anterior end.
</paragraph>
<paragraph id="C90D4710FFF5FFA4FC90FE70FD766B07" blockId="23.[827,1443,477,898]" lastBlockId="25.[163,779,198,343]" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24">
<emphasis id="FBC69B02FFF5FFAAFC90FE70FB936BA3" box="[827,1029,477,499]" italics="true" pageId="23" pageNumber="24">Buccal armature</emphasis>
: Muscular portion of buccal mass approximately equal in length to oral tube. Buccal mass consisting of chitinous labial cuticle at anterior end of muscular portion of buccal mass. Jaws bearing numerous rodlets (
<figureCitation id="51895B95FFF5FFAAFB9DFDF5FB33683D" box="[1078,1189,600,622]" captionStart="Figure 12" captionStartId="23.[163,242,1850,1872]" captionTargetBox="[227,1379,935,1809]" captionTargetId="figure@23.[227,1379,935,1809]" captionTargetPageId="23" captionText="Figure 12. Hypselodoris ghardaqana (Gohar &amp; Aboul-Ela, 1957), CASIZ 192282. A, jaw rodlets. B, inner lateral teeth. C, middle lateral teeth. D, outer lateral teeth." httpUri="https://zenodo.org/record/2632795/files/figure.png" pageId="23" pageNumber="24">Fig. 12A</figureCitation>
). Rodlets narrowly triangular, with single, acutely pointed apex. Radular formula of
<typeStatus id="1609F9B2FFF5FFAAFC19FD38FB8768FB" box="[946,1041,661,683]" pageId="23" pageNumber="24" type="holotype">holotype</typeStatus>
63 × 55.0.55. Rachidian row of teeth absent (
<figureCitation id="51895B95FFF5FFAAFC3FFD19FC666899" box="[916,1008,692,714]" captionStart="Figure 12" captionStartId="23.[163,242,1850,1872]" captionTargetBox="[227,1379,935,1809]" captionTargetId="figure@23.[227,1379,935,1809]" captionTargetPageId="23" captionText="Figure 12. Hypselodoris ghardaqana (Gohar &amp; Aboul-Ela, 1957), CASIZ 192282. A, jaw rodlets. B, inner lateral teeth. C, middle lateral teeth. D, outer lateral teeth." httpUri="https://zenodo.org/record/2632795/files/figure.png" pageId="23" pageNumber="24">Fig. 12B</figureCitation>
). Innermost lateral teeth have a single small triangular denticle on inner side of bifid primary cusp and lacking outer denticles. Next several laterals lacking inner triangular denticle and also lacking denticles on outer side of primary bifid cusps. Outer lateral cusp much shorter than inner one. Midlateral teeth (
<figureCitation id="51895B95FFF5FFAAFC3BFCC1FC6C69D1" box="[912,1018,876,898]" captionStart="Figure 12" captionStartId="23.[163,242,1850,1872]" captionTargetBox="[227,1379,935,1809]" captionTargetId="figure@23.[227,1379,935,1809]" captionTargetPageId="23" captionText="Figure 12. Hypselodoris ghardaqana (Gohar &amp; Aboul-Ela, 1957), CASIZ 192282. A, jaw rodlets. B, inner lateral teeth. C, middle lateral teeth. D, outer lateral teeth." httpUri="https://zenodo.org/record/2632795/files/figure.png" pageId="23" pageNumber="24">Fig. 12C</figureCitation>
) also lacking inner denticles but possessing five to ten triangular outer denticles. Outer cusp of bifid cusp much shorter than inner one. Outer teeth lacking inner denticles and having six to eight triangular outer denticles (
<figureCitation id="51895B95FFFBFFA4FE73FE8FFDAE6B68" box="[472,568,290,312]" captionStart="Figure 12" captionStartId="23.[163,242,1850,1872]" captionTargetBox="[227,1379,935,1809]" captionTargetId="figure@23.[227,1379,935,1809]" captionTargetPageId="23" captionText="Figure 12. Hypselodoris ghardaqana (Gohar &amp; Aboul-Ela, 1957), CASIZ 192282. A, jaw rodlets. B, inner lateral teeth. C, middle lateral teeth. D, outer lateral teeth." httpUri="https://zenodo.org/record/2632795/files/figure.png" pageId="25" pageNumber="26">Fig. 12D</figureCitation>
). Outermost teeth with narrower base and more elongate tooth shape.
</paragraph>
<caption id="9DCD1798FFF5FFAAFF08F897FDF46D3D" httpUri="https://zenodo.org/record/2632795/files/figure.png" pageId="23" pageNumber="24" startId="23.[163,242,1850,1872]" targetBox="[227,1379,935,1809]" targetPageId="23">
<paragraph id="C90D4710FFF5FFAAFF08F897FDF46D3D" blockId="23.[163,1443,1849,1901]" pageId="23" pageNumber="24">
<emphasis id="FBC69B02FFF5FFAAFF08F897FE8F6D1F" bold="true" box="[163,281,1850,1872]" pageId="23" pageNumber="24">Figure 12.</emphasis>
<taxonomicName id="0EB23C93FFF5FFAAFE8FF897FCC06D1F" authority="(Gohar &amp; Aboul-Ela, 1957)" authorityName="Gohar &amp; Aboul-Ela" authorityYear="1957" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[292,854,1849,1872]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFF5FFAAFE8FF897FDA26D1F" box="[292,564,1850,1871]" italics="true" pageId="23" pageNumber="24">Hypselodoris ghardaqana</emphasis>
(Gohar &amp; Aboul-Ela, 1957)
</taxonomicName>
, CASIZ 192282. A, jaw rodlets. B, inner lateral teeth. C, middle lateral teeth. D, outer lateral teeth.
</paragraph>
</caption>
<caption id="9DCD1798FFFAFFA5FF24F88FFA196D22" httpUri="https://zenodo.org/record/2632797/files/figure.png" pageId="24" pageNumber="25" startId="24.[143,224,1826,1848]" targetBox="[207,1359,196,1783]" targetPageId="24">
<paragraph id="C90D4710FFFAFFA5FF24F88FFA196D22" blockId="24.[143,1424,1825,1907]" pageId="24" pageNumber="25">
<emphasis id="FBC69B02FFFAFFA5FF24F88FFE9F6D67" bold="true" box="[143,265,1826,1848]" pageId="24" pageNumber="25">Figure 13.</emphasis>
Reproductive systems. A,
<taxonomicName id="0EB23C93FFFAFFA5FD86F88FFBE46D67" authority="(Gohar &amp; Aboul-Ela, 1957)" authorityName="Gohar &amp; Aboul-Ela" authorityYear="1957" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[557,1138,1825,1848]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFAFFA5FD86F88FFCD06D67" box="[557,838,1826,1847]" italics="true" pageId="24" pageNumber="25">Hypselodoris ghardaqana</emphasis>
(Gohar &amp; Aboul-Ela, 1957)
</taxonomicName>
, CASIZ 192282, scale bar: 3.5 mm. B,
<taxonomicName id="0EB23C93FFFAFFA5FEAAF892FD026D05" authority="Gosliner &amp; Johnson" authorityName="Epstein &amp; Hallas &amp; Johnson &amp; Lopez &amp; Gosliner" authorityYear="2018" box="[257,660,1855,1877]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="iba" status="sp. nov.">
<emphasis id="FBC69B02FFFAFFA5FEAAF892FE016D05" bold="true" box="[257,407,1855,1877]" italics="true" pageId="24" pageNumber="25">Hypselodoris</emphasis>
<emphasis id="FBC69B02FFFAFFA5FE37F892FE546D05" bold="true" box="[412,450,1855,1877]" italics="true" pageId="24" pageNumber="25">iba</emphasis>
Gosliner &amp; Johnson
</taxonomicName>
<taxonomicNameLabel id="E0F52679FFFAFFA5FD32F8EDFD796D05" box="[665,751,1856,1877]" pageId="24" pageNumber="25" rank="species">
<emphasis id="FBC69B02FFFAFFA5FD32F8EDFD796D05" bold="true" box="[665,751,1856,1877]" pageId="24" pageNumber="25">sp. nov.</emphasis>
</taxonomicNameLabel>
, CASIZ 177777, scale bar: 3.0 mm. C,
<taxonomicName id="0EB23C93FFFAFFA5FBD8F892FEF56D23" authority="Gosliner &amp; Johnson" authorityName="Epstein &amp; Hallas &amp; Johnson &amp; Lopez &amp; Gosliner" authorityYear="2018" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="katherinae" status="sp. nov.">
<emphasis id="FBC69B02FFFAFFA5FBD8F892FA9F6D05" bold="true" box="[1139,1289,1855,1877]" italics="true" pageId="24" pageNumber="25">Hypselodoris</emphasis>
<emphasis id="FBC69B02FFFAFFA5FAA5F892FA196D05" bold="true" box="[1294,1423,1855,1877]" italics="true" pageId="24" pageNumber="25">katherinae</emphasis>
Gosliner &amp; Johnson
</taxonomicName>
<taxonomicNameLabel id="E0F52679FFFAFFA5FEC1F8F0FE546D22" box="[362,450,1885,1906]" pageId="24" pageNumber="25" rank="species">
<emphasis id="FBC69B02FFFAFFA5FEC1F8F0FE546D22" bold="true" box="[362,450,1885,1906]" pageId="24" pageNumber="25">sp. nov.</emphasis>
</taxonomicNameLabel>
, CASIZ 181257, scale bar: 1.0 mm. D,
<taxonomicName id="0EB23C93FFFAFFA5FCF7F8F1FABC6D23" authority="Gosliner &amp; Johnson" authorityName="Epstein &amp; Hallas &amp; Johnson &amp; Lopez &amp; Gosliner" authorityYear="2018" box="[860,1322,1884,1907]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="lacuna" status="sp. nov.">
<emphasis id="FBC69B02FFFAFFA5FCF7F8F1FC636D22" bold="true" box="[860,1013,1884,1906]" italics="true" pageId="24" pageNumber="25">Hypselodoris</emphasis>
<emphasis id="FBC69B02FFFAFFA5FC57F8F1FBC66D22" bold="true" box="[1020,1104,1884,1906]" italics="true" pageId="24" pageNumber="25">lacuna</emphasis>
Gosliner &amp; Johnson
</taxonomicName>
<taxonomicNameLabel id="E0F52679FFFAFFA5FA9AF8F0FA1C6D22" box="[1329,1418,1885,1906]" pageId="24" pageNumber="25" rank="species">
<emphasis id="FBC69B02FFFAFFA5FA9AF8F0FA1C6D22" bold="true" box="[1329,1418,1885,1906]" pageId="24" pageNumber="25">sp. nov.</emphasis>
</taxonomicNameLabel>
,
</paragraph>
</caption>
<paragraph id="C90D4710FFFBFFA4FF08FEDDFE1369FE" blockId="25.[163,779,368,942]" pageId="25" pageNumber="26">
<emphasis id="FBC69B02FFFBFFA4FF08FEDDFE3F6BD5" box="[163,425,368,389]" italics="true" pageId="25" pageNumber="26">Reproductive system</emphasis>
: Reproductive organs fully mature (
<figureCitation id="51895B95FFFBFFA4FEAEFE23FEF26BF4" box="[261,356,398,420]" captionStart="Figure 13" captionStartId="24.[143,224,1826,1848]" captionTargetBox="[207,1359,196,1783]" captionTargetId="figure@24.[206,1361,195,1785]" captionTargetPageId="24" captionText="Figure 13. Reproductive systems. A, Hypselodoris ghardaqana (Gohar &amp; Aboul-Ela, 1957), CASIZ 192282, scale bar: 3.5 mm. B, Hypselodoris iba Gosliner &amp; Johnson sp. nov., CASIZ 177777, scale bar: 3.0 mm. C, Hypselodoris katherinae Gosliner &amp; Johnson sp. nov., CASIZ 181257, scale bar: 1.0 mm. D, Hypselodoris lacuna Gosliner &amp; Johnson sp. nov.," httpUri="https://zenodo.org/record/2632797/files/figure.png" pageId="25" pageNumber="26">Fig. 13A</figureCitation>
). Ampulla thick, tubular and slightly curved, narrowing somewhat before bifurcating into the oviduct and vas deferens. Short oviduct entering female gland mass near albumen gland. Prostatic proximal portion of vas deferens curved and thick, narrowing slightly while transitioning into muscular, ejaculatory portion. Ejaculatory portion curving into segment entering elongate, slightly widened penial bulb. Penial bulb adjacent to curved, wide vaginal duct at common gonopore. Distal end of vas deferens devoid of penial hooks. Female gland mass consisting of large mucous gland and small membrane and albumen glands. Large, lobate vestibular gland situated near exit of mucous gland. Elongate, curved vagina leading to minute receptaculum seminis and larger spherical, thin-walled receptaculum seminis. Relatively short uterine duct emerging from about half of the length along duct to bursa.
</paragraph>
</subSubSection>
<subSubSection id="81A8149BFFFBFFA4FF08FC78FC5A685E" pageId="25" pageNumber="26" type="discussion">
<paragraph id="C90D4710FFFBFFA4FF08FC78FE8669BD" blockId="25.[163,779,981,1618]" box="[163,272,981,1005]" pageId="25" pageNumber="26">
<heading id="9245F07CFFFBFFA4FF08FC78FE8669BD" box="[163,272,981,1005]" fontSize="10" level="4" pageId="25" pageNumber="26" reason="1">
<emphasis id="FBC69B02FFFBFFA4FF08FC78FE8669BD" box="[163,272,981,1005]" italics="true" pageId="25" pageNumber="26">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="C90D4710FFFBFFA4FF08FC58FC5A685E" blockId="25.[163,779,981,1618]" lastBlockId="25.[827,1443,198,527]" pageId="25" pageNumber="26">
This species was originally described as a species of
<taxonomicName id="0EB23C93FFFBFFA4FF08FBB9FEA16E79" authorityName="Alder &amp; Hancock" authorityYear="1855" box="[163,311,1044,1065]" class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FF08FBB9FEA16E79" box="[163,311,1044,1065]" italics="true" pageId="25" pageNumber="26">Chromodoris</emphasis>
</taxonomicName>
distinct from both
<taxonomicName id="0EB23C93FFFBFFA4FDA3FBB9FEC36E19" authority="(Ruppell &amp; Leuckart, 1828)" baseAuthorityName="Ruppell &amp; Leuckart" baseAuthorityYear="1828" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="pulchella">
<emphasis id="FBC69B02FFFBFFA4FDA3FBB9FD1A6E79" box="[520,652,1044,1065]" italics="true" pageId="25" pageNumber="26">C. pulchella</emphasis>
(Rüppell &amp; Leuckart, 1828)
</taxonomicName>
and
<taxonomicName id="0EB23C93FFFBFFA4FE21FB9FFC9D6E18" authority="Eliot, 1904" authorityName="Eliot" authorityYear="1904" box="[394,779,1074,1096]" class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="annulata">
<emphasis id="FBC69B02FFFBFFA4FE21FB9FFD1A6E17" box="[394,652,1074,1095]" italics="true" pageId="25" pageNumber="26">Chromodoris annulata</emphasis>
<bibRefCitation id="AD233AE1FFFBFFA4FD3AFB9FFC9D6E18" author="Eliot C." box="[657,779,1074,1096]" journalOrPublisher="Proceedings of the Zoological Society of London" pageId="25" pageNumber="26" pagination="380 - 406" part="1904" refId="ref41933" refString="Eliot C. 1904. On some nudibranchs from East Africa and Zanzibar. Part IV. Proceedings of the Zoological Society of London 1904: 380 - 406." title="On some nudibranchs from East Africa and Zanzibar. Part IV" type="journal article" year="1904">Eliot, 1904</bibRefCitation>
</taxonomicName>
(
<bibRefCitation id="AD233AE1FFFBFFA4FF00FBFCFE2E6E37" author="Gohar HAF &amp; Aboul-Ela IA" box="[171,440,1105,1127]" journalOrPublisher="Al-Ghardaqa, Egypt: Publications of the Marine Biological Station" pageId="25" pageNumber="26" pagination="203 - 228" refId="ref42289" refString="Gohar HAF, Aboul-Ela IA. 1957. The development of three chromodorids (with the description of a new species), Vol. 9. Al-Ghardaqa, Egypt: Publications of the Marine Biological Station, 203 - 228." title="The development of three chromodorids (with the description of a new species), Vol. 9" type="book chapter" year="1957">Gohar &amp; Abu-Ela, 1957</bibRefCitation>
).
<bibRefCitation id="AD233AE1FFFBFFA4FE65FBFCFDE96E37" author="Rudman WB" box="[462,639,1105,1127]" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="25" pageNumber="26" pagination="305 - 407" part="90" refId="ref44802" refString="Rudman WB. 1987. The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups. Zoological Journal of the Linnean Society 90: 305 - 407." title="The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: Chromodoris epicuria, C. aureopurpurea, C. annulata, C. coi and Risbecia tryoni colour groups" type="journal article" year="1987">Rudman (1987)</bibRefCitation>
maintained the distinctness of the three species but transferred
<taxonomicName id="0EB23C93FFFBFFA4FF08FB22FEBE6EF3" baseAuthorityName="Ruppell &amp; Leuckart" baseAuthorityYear="1828" box="[163,296,1166,1188]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="pulchella">
<emphasis id="FBC69B02FFFBFFA4FF08FB22FEBE6EF3" box="[163,296,1166,1188]" italics="true" pageId="25" pageNumber="26">C. pulchella</emphasis>
</taxonomicName>
and
<taxonomicName id="0EB23C93FFFBFFA4FEF5FB22FD906EF3" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[350,518,1166,1188]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FEF5FB22FD906EF3" box="[350,518,1166,1188]" italics="true" pageId="25" pageNumber="26">C. ghardaqana</emphasis>
</taxonomicName>
to
<taxonomicName id="0EB23C93FFFBFFA4FD8CFB23FD106EF3" authorityName="Odhner" authorityYear="1934" box="[551,646,1166,1187]" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FD8CFB23FD106EF3" box="[551,646,1166,1187]" italics="true" pageId="25" pageNumber="26">Risbecia</emphasis>
</taxonomicName>
.
<bibRefCitation id="AD233AE1FFFBFFA4FD39FB23FEC66E93" author="Johnson R &amp; Gosliner T." journalOrPublisher="PLoS One" pageId="25" pageNumber="26" pagination="33479" part="7" refId="ref43042" refString="Johnson R, Gosliner T. 2012. Traditional taxonomic groupings mask evolutionary history: a molecular phylogeny and new classification of the chromodorid nudibranchs. PLoS One 7: e 33479." title="Traditional taxonomic groupings mask evolutionary history: a molecular phylogeny and new classification of the chromodorid nudibranchs" type="journal article" year="2012">Johnson &amp; Gosliner (2012)</bibRefCitation>
, based on molecular phylogeny, showed that species of
<taxonomicName id="0EB23C93FFFBFFA4FEE2FB61FE3E6EB1" authorityName="Odhner" authorityYear="1934" box="[329,424,1228,1249]" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FEE2FB61FE3E6EB1" box="[329,424,1228,1249]" italics="true" pageId="25" pageNumber="26">Risbecia</emphasis>
</taxonomicName>
are nested in
<taxonomicName id="0EB23C93FFFBFFA4FDECFB61FD4C6EB1" authorityName="Stimpson" authorityYear="1855" box="[583,730,1228,1249]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FDECFB61FD4C6EB1" box="[583,730,1228,1249]" italics="true" pageId="25" pageNumber="26">Hypselodoris</emphasis>
</taxonomicName>
and that maintenance of
<taxonomicName id="0EB23C93FFFBFFA4FE31FB47FE6B6EAF" authorityName="Odhner" authorityYear="1934" box="[410,509,1258,1279]" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FE31FB47FE6B6EAF" box="[410,509,1258,1279]" italics="true" pageId="25" pageNumber="26">Risbecia</emphasis>
</taxonomicName>
creates a paraphyletic
<taxonomicName id="0EB23C93FFFBFFA4FF08FAA4FEA06F4E" authorityName="Stimpson" authorityYear="1855" box="[163,310,1289,1310]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FF08FAA4FEA06F4E" box="[163,310,1289,1310]" italics="true" pageId="25" pageNumber="26">Hypselodoris</emphasis>
</taxonomicName>
. They also demonstrated that
<taxonomicName id="0EB23C93FFFBFFA4FD2CFAA4FC9D6F4E" authorityName="Eliot" authorityYear="1904" box="[647,779,1289,1310]" class="Gastropoda" family="Chromodorididae" genus="Chromodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="annulata">
<emphasis id="FBC69B02FFFBFFA4FD2CFAA4FC9D6F4E" box="[647,779,1289,1310]" italics="true" pageId="25" pageNumber="26">C. annulata</emphasis>
</taxonomicName>
should be considered as a species of
<taxonomicName id="0EB23C93FFFBFFA4FDF8FA85FC936F6D" authorityName="Pease" authorityYear="1866" box="[595,773,1320,1341]" class="Gastropoda" family="Chromodorididae" genus="Goniobranchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FDF8FA85FC936F6D" box="[595,773,1320,1341]" italics="true" pageId="25" pageNumber="26">Goniobranchus</emphasis>
</taxonomicName>
.
<taxonomicName id="0EB23C93FFFBFFA4FF08FAEBFE406F0B" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[163,470,1350,1371]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FF08FAEBFE406F0B" box="[163,470,1350,1371]" italics="true" pageId="25" pageNumber="26">Hypselodoris ghardaqana</emphasis>
</taxonomicName>
was not included in their analysis but was hypothesized to be a member of the
<taxonomicName id="0EB23C93FFFBFFA4FF08FA29FE9F6FC9" authorityName="Odhner" authorityYear="1934" box="[163,265,1412,1433]" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FF08FA29FE9F6FC9" box="[163,265,1412,1433]" italics="true" pageId="25" pageNumber="26">Risbecia</emphasis>
</taxonomicName>
clade of
<emphasis id="FBC69B02FFFBFFA4FEDCFA29FD8D6FC9" box="[375,539,1412,1433]" italics="true" pageId="25" pageNumber="26">
<taxonomicName id="0EB23C93FFFBFFA4FEDCFA29FD806FC9" authorityName="Stimpson" authorityYear="1855" box="[375,534,1412,1433]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">Hypselodoris</taxonomicName>
.
</emphasis>
A surprising result of the present study is that
<taxonomicName id="0EB23C93FFFBFFA4FE5FFA0EFD3F6FE7" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[500,681,1442,1464]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FE5FFA0EFD3F6FE7" box="[500,681,1442,1464]" italics="true" pageId="25" pageNumber="26">H. ghardaqana</emphasis>
</taxonomicName>
is not a close relative of the members of the
<taxonomicName id="0EB23C93FFFBFFA4FDF0FA6CFD296F86" authorityName="Odhner" authorityYear="1934" box="[603,703,1473,1494]" class="Gastropoda" family="Chromodorididae" genus="Risbecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
<emphasis id="FBC69B02FFFBFFA4FDF0FA6CFD296F86" box="[603,703,1473,1494]" italics="true" pageId="25" pageNumber="26">Risbecia</emphasis>
</taxonomicName>
clade, but rather is sister to
<taxonomicName id="0EB23C93FFFBFFA4FE6CFA4DFDC16FA5" authorityName="Gosliner &amp; Johnson" authorityYear="1999" box="[455,599,1504,1525]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="bollandi">
<emphasis id="FBC69B02FFFBFFA4FE6CFA4DFDC16FA5" box="[455,599,1504,1525]" italics="true" pageId="25" pageNumber="26">H. bollandi</emphasis>
</taxonomicName>
.
<emphasis id="FBC69B02FFFBFFA4FDC2FA4DFEAD6C43" italics="true" pageId="25" pageNumber="26">
<taxonomicName id="0EB23C93FFFBFFA4FDC2FA4DFC9C6FA5" authorityName="Stimpson" authorityYear="1855" box="[617,778,1504,1525]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">Hypselodoris</taxonomicName>
nigrolineata
</emphasis>
is sister to both
<taxonomicName id="0EB23C93FFFBFFA4FDBCFA52FD426C43" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[535,724,1534,1556]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FDBCFA52FD426C43" box="[535,724,1534,1556]" italics="true" pageId="25" pageNumber="26">H. ghardaqana</emphasis>
</taxonomicName>
and
<taxonomicName id="0EB23C93FFFBFFA4FF08F9B3FEB46C62" authorityName="Gosliner &amp; Johnson" authorityYear="1999" box="[163,290,1565,1587]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="bollandi">
<emphasis id="FBC69B02FFFBFFA4FF08F9B3FEB46C62" box="[163,290,1565,1587]" italics="true" pageId="25" pageNumber="26">H. bollandi</emphasis>
</taxonomicName>
. The colour pattern of
<taxonomicName id="0EB23C93FFFBFFA4FDB6F9B3FD0D6C62" authorityName="Gosliner &amp; Johnson" authorityYear="1999" box="[541,667,1565,1587]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="bollandi">
<emphasis id="FBC69B02FFFBFFA4FDB6F9B3FD0D6C62" box="[541,667,1565,1587]" italics="true" pageId="25" pageNumber="26">H. bollandi</emphasis>
</taxonomicName>
is similar to that of
<taxonomicName id="0EB23C93FFFBFFA4FEBCF991FE5E6C01" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[279,456,1596,1617]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FEBCF991FE5E6C01" box="[279,456,1596,1617]" italics="true" pageId="25" pageNumber="26">H. ghardaqana</emphasis>
</taxonomicName>
in that both species have a white body colour with yellow spots. The rhinophores and gill of
<taxonomicName id="0EB23C93FFFBFFA4FC1CFF4BFBFE6AAA" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[951,1128,229,251]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FC1CFF4BFBFE6AAA" box="[951,1128,229,251]" italics="true" pageId="25" pageNumber="26">H. ghardaqana</emphasis>
</taxonomicName>
are ornamented with dark blue pigment, whereas they are ornamented with red in
<taxonomicName id="0EB23C93FFFBFFA4FCF0FE8EFC756B67" authorityName="Gosliner &amp; Johnson" authorityYear="1999" box="[859,995,290,312]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="bollandi">
<emphasis id="FBC69B02FFFBFFA4FCF0FE8EFC756B67" box="[859,995,290,312]" italics="true" pageId="25" pageNumber="26">H. bollandi</emphasis>
</taxonomicName>
.
<taxonomicName id="0EB23C93FFFBFFA4FC59FE8FFB6F6B67" authorityName="Gosliner &amp; Johnson" authorityYear="1999" box="[1010,1273,290,311]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="bollandi">
<emphasis id="FBC69B02FFFBFFA4FC59FE8FFB6F6B67" box="[1010,1273,290,311]" italics="true" pageId="25" pageNumber="26">Hypselodoris bollandi</emphasis>
</taxonomicName>
also has dark brown pigment on the notum. In all three species, the middle lateral teeth bifid cusps have a characteristic shape, with an elongated inner cusp and a short outer cusp, with numerous denticles below the outer cusp. The colour pattern of
<taxonomicName id="0EB23C93FFFBFFA4FBEBFE11FB636B81" baseAuthorityName="Gohar &amp; Aboul-Ela" baseAuthorityYear="1957" box="[1088,1269,444,465]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="ghardaqana">
<emphasis id="FBC69B02FFFBFFA4FBEBFE11FB636B81" box="[1088,1269,444,465]" italics="true" pageId="25" pageNumber="26">H. ghardaqana</emphasis>
</taxonomicName>
is remarkably convergent with that of its sympatric congener,
<emphasis id="FBC69B02FFFBFFA4FC90FE57FC5A685E" box="[827,972,505,527]" italics="true" pageId="25" pageNumber="26">
<taxonomicName id="0EB23C93FFFBFFA4FC90FE57FC5E685E" baseAuthorityName="Ruppell &amp; Leuckart" baseAuthorityYear="1828" box="[827,968,505,527]" class="Gastropoda" family="Chromodorididae" genus="Hypselodoris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="pulchella">H. pulchella</taxonomicName>
.
</emphasis>
</paragraph>
</subSubSection>
</treatment>
</document>