<documentid="66D69A1A0381FE879EC69EA8371CA98D"ID-DOI="10.12651/JSR.2022.11.3.169"ID-ISSN="2713-8615"ID-Zenodo-Dep="13139941"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.taxonomicNames_approvedBy="felipe"IM.treatmentCitations_approvedBy="felipe"IM.treatments_approvedBy="felipe"checkinTime="1722398534964"checkinUser="felipe"docAuthor="Jung, Dae-Wui, Kil, Hyun Jong, Nam, Eunjung & Kim, Hyeonggeun Kim and Chang-Bae"docDate="2022"docId="03EA87E4A30A2617FCD195B1E790F861"docLanguage="en"docName="JSpeciesRes.11.3.169-173.pdf"docOrigin="Journal of Species Research 11 (3)"docStyle="DocumentStyle:4D398BFF45FF8CA9E08F546BB06AE372.2:JSpeciesRes.2012-.journal_article"docStyleId="4D398BFF45FF8CA9E08F546BB06AE372"docStyleName="JSpeciesRes.2012-.journal_article"docStyleVersion="2"docTitle="Trapania euryeia Gosliner & Fahey 2008"docType="treatment"docVersion="2"lastPageNumber="172"masterDocId="FFD3FF9CA30B2614FFF89758E64BFFC3"masterDocTitle="Redescription of three trapanian nudibranchs (Nudibranchia, Goniodorididae) from Korea with a key to the species"masterLastPageNumber="173"masterPageNumber="169"pageNumber="170"updateTime="1722398914882"updateUser="ExternalLinkService"zenodo-license-document="CC-BY-4.0">
<mods:titleid="D7C981677F839737540E2BB6A33A2162">Redescription of three trapanian nudibranchs (Nudibranchia, Goniodorididae) from Korea with a key to the species</mods:title>
<mods:affiliationid="FF0E8964B1C5D27FA715AB24672B8CF7">Department of Biotechnology, Sangmyung University, Seoul 03016, Republic of Korea & Korea Marine-Bio Laboratory, Daejeon 34130, Republic of Korea</mods:affiliation>
<taxonomicNameid="4C434D71A30A2615FCD195B1E2B3FCC2"ID-CoL="57XVP"authority="Gosliner & Fahey, 2008"authorityName="Gosliner & Fahey"authorityYear="2008"box="[809,1272,745,769]"class="Gastropoda"family="Goniodorididae"genus="Trapania"kingdom="Animalia"order="Nudibranchia"pageId="1"pageNumber="170"phylum="Mollusca"rank="species"species="euryeia">
<bibRefCitationid="EFD24B03A30A2615FC1595B1E2B3FCC2"author="Gosliner, T. M. & S. J. Fahey"box="[1005,1272,745,769]"pageId="1"pageNumber="170"pagination="53 - 98"refId="ref2848"refString="Gosliner, T. M. and S. J. Fahey. 2008. Systematics of Trapania (Mollusca: Nudibranchia: Goniodorididae) with descriptions of 16 new species. Systematics and Biodiversity 6 (1): 53 - 98."type="journal article"year="2008">Gosliner & Fahey, 2008</bibRefCitation>
<figureCitationid="13782A77A30A2615FBD69451E220FCE2"box="[1070,1131,777,801]"captionStart="Fig"captionStartId="1.[144,177,1904,1926]"captionTargetBox="[193,1365,1154,1872]"captionTargetId="figure-322@1.[193,1365,1154,1872]"captionTargetPageId="1"captionText="Fig. 1. Trapania euryeia Gosliner & Fahey, 2008. A. Dorsal view, living animal and its habitat; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Gill and metapodium;A-D. live animal photographs. Scale bars=1mm.Abbreviations: rh, rhinophore; era, extra-rhinophoral appendage; ot, oral tentacle; fc, foot corner; dm, dorsal marking; g, gills; eba, extra-branchial appendage; mp, metapodium."figureDoi="http://doi.org/10.5281/zenodo.13139943"httpUri="https://zenodo.org/record/13139943/files/figure.png"pageId="1"pageNumber="170">Fig. 1</figureCitation>
<treatmentCitationid="0AE210E3A30A2615FCD19472E366FC81"author="Gosliner, T. M. & S. J. Fahey"box="[809,1325,809,834]"page="78"pageId="1"pageNumber="170"year="2008">
<taxonomicNameid="4C434D71A30A2615FCD19472E366FC81"ID-CoL="57XVP"authority="Gosliner & Fahey, 2008: 75 - 78"authorityName="Gosliner & Fahey"authorityPageNumber="75 - 78"authorityYear="2008"box="[809,1325,809,834]"class="Gastropoda"family="Goniodorididae"genus="Trapania"kingdom="Animalia"order="Nudibranchia"pageId="1"pageNumber="170"phylum="Mollusca"rank="species"species="euryeia">
<bibRefCitationid="EFD24B03A30A2615FC1A9471E366FC81"author="Gosliner, T. M. & S. J. Fahey"box="[994,1325,809,834]"pageId="1"pageNumber="170"pagination="53 - 98"refId="ref2848"refString="Gosliner, T. M. and S. J. Fahey. 2008. Systematics of Trapania (Mollusca: Nudibranchia: Goniodorididae) with descriptions of 16 new species. Systematics and Biodiversity 6 (1): 53 - 98."type="journal article"year="2008">
<treatmentCitationid="0AE210E3A30A2615FA9C9412E5A7FC41"author="Kil, H. J. & D. - W. Jung & E. Nam & H. Kim & A. Valdes"page="230"pageId="1"pageNumber="170"year="2020">
<bibRefCitationid="EFD24B03A30A2615FA9C9412E5A7FC41"author="Kil, H. J. & D. - W. Jung & E. Nam & H. Kim & A. Valdes"pageId="1"pageNumber="170"pagination="1 - 313"refId="ref2972"refString="Kil, H. J., D. - W. Jung, E. Nam, H. Kim and A. Valdes. 2020. Sea Slugs of Korea. National Institute of Biological Resources (NIBR), Incheon. pp. 1 - 313 [in Korean]."type="book chapter"year="2020">
<materialsCitationid="3B2B3CAFA30A2615FCD194F3E2BCFC00"box="[809,1271,939,963]"country="Papua New Guinea"location="Madang"pageId="1"pageNumber="170"specimenCount="1"stateProvince="Madang"typeStatus="holotype">
<collectingRegionid="4987F810A30A2615FC3894F3E251FC00"box="[960,1050,939,963]"country="Papua New Guinea"name="Madang"pageId="1"pageNumber="170">Madang</collectingRegion>
,
<collectingCountryid="F3547662A30A2615FBDD94F3E2BCFC00"box="[1061,1271,939,963]"name="Papua New Guinea"pageId="1"pageNumber="170">Papua New Guinea</collectingCountry>
<collectingCountryid="F3547662A30A2615FB879353E2FFFBE0"box="[1151,1204,1035,1059]"name="United States of America"pageId="1"pageNumber="170">USA</collectingCountry>
(
<collectingCountryid="F3547662A30A2615FB479353E31CFBE0"box="[1215,1367,1035,1059]"name="United States Pacific Island Wildlife Refuges"pageId="1"pageNumber="170">Midway Atoll</collectingCountry>
<bibRefCitationid="EFD24B03A30A2615FBDB9374E373FB87"author="Gosliner, T. M. & S. J. Fahey"box="[1059,1336,1068,1092]"pageId="1"pageNumber="170"pagination="53 - 98"refId="ref2848"refString="Gosliner, T. M. and S. J. Fahey. 2008. Systematics of Trapania (Mollusca: Nudibranchia: Goniodorididae) with descriptions of 16 new species. Systematics and Biodiversity 6 (1): 53 - 98."type="journal article"year="2008">Gosliner and Fahey, 2008</bibRefCitation>
<bibRefCitationid="EFD24B03A3092616FEA5965DE449FEDE"author="Kil, H. J. & D. - W. Jung & E. Nam & H. Kim & A. Valdes"box="[349,514,261,285]"pageId="2"pageNumber="171"pagination="1 - 313"refId="ref2972"refString="Kil, H. J., D. - W. Jung, E. Nam, H. Kim and A. Valdes. 2020. Sea Slugs of Korea. National Institute of Biological Resources (NIBR), Incheon. pp. 1 - 313 [in Korean]."type="book chapter"year="2020">
<taxonomicNameid="4C434D71A30A2615FF2B9029E41CF845"authority="Gosliner & Fahey, 2008"authorityName="Gosliner & Fahey"authorityYear="2008"box="[211,599,1904,1926]"class="Gastropoda"family="Goniodorididae"genus="Trapania"kingdom="Animalia"order="Nudibranchia"pageId="1"pageNumber="170"phylum="Mollusca"rank="species"species="euryeia">
<bibRefCitationid="EFD24B03A30A2615FE809028E41CF845"author="Gosliner, T. M. & S. J. Fahey"box="[376,599,1904,1926]"pageId="1"pageNumber="170"pagination="53 - 98"refId="ref2848"refString="Gosliner, T. M. and S. J. Fahey. 2008. Systematics of Trapania (Mollusca: Nudibranchia: Goniodorididae) with descriptions of 16 new species. Systematics and Biodiversity 6 (1): 53 - 98."type="journal article"year="2008">Gosliner & Fahey, 2008</bibRefCitation>
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. A. Dorsal view, living animal and its habitat; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Gill and metapodium; A
<materialsCitationid="3B2B3CAFA3092616FE6C967DE7B5FE5D"collectingDate="2018-08-30"collectionCode="SCUBA"collectorName="H. J. Kil & Kil, E & H. Kim"country="South Korea"county="Uljin-gun"location="Wangdolcho"municipality="Hupo-myeon"pageId="2"pageNumber="171"specimenCount="1"stateProvince="Gyeongbuk">
<collectingDateid="EFB9E9DAA3092616FE68963EE40FFEBD"box="[400,580,358,382]"pageId="2"pageNumber="171"value="2018-08-30">30 August 2018</collectingDate>
. Ground color milky white. Relatively large in size and irregular-shaped brown markings broadly cover the dorsal surface; numerous white specks present on the inside of these brown markings (
<figureCitationid="13782A77A3092616FDE99510E4C3FDA3"box="[529,648,584,608]"captionStart="Fig"captionStartId="1.[144,177,1904,1926]"captionTargetBox="[193,1365,1154,1872]"captionTargetId="figure-322@1.[193,1365,1154,1872]"captionTargetPageId="1"captionText="Fig. 1. Trapania euryeia Gosliner & Fahey, 2008. A. Dorsal view, living animal and its habitat; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Gill and metapodium;A-D. live animal photographs. Scale bars=1mm.Abbreviations: rh, rhinophore; era, extra-rhinophoral appendage; ot, oral tentacle; fc, foot corner; dm, dorsal marking; g, gills; eba, extra-branchial appendage; mp, metapodium."figureDoi="http://doi.org/10.5281/zenodo.13139943"httpUri="https://zenodo.org/record/13139943/files/figure.png"pageId="2"pageNumber="171">Fig. 1A, B</figureCitation>
). The tip of rhinophores translucent white. Clavus with nine lamellae, the anterior part of the upper one-third of the clavus orange in color, the rest of the clavus opaque white with brown patches. Stalk smooth, thick, and translucent. A pair of extra-rhinophoral appendages present each side of the head, next to the rhinophores (
<figureCitationid="13782A77A3092616FDBF9451E4D6FCE2"box="[583,669,777,801]"captionStart="Fig"captionStartId="1.[144,177,1904,1926]"captionTargetBox="[193,1365,1154,1872]"captionTargetId="figure-322@1.[193,1365,1154,1872]"captionTargetPageId="1"captionText="Fig. 1. Trapania euryeia Gosliner & Fahey, 2008. A. Dorsal view, living animal and its habitat; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Gill and metapodium;A-D. live animal photographs. Scale bars=1mm.Abbreviations: rh, rhinophore; era, extra-rhinophoral appendage; ot, oral tentacle; fc, foot corner; dm, dorsal marking; g, gills; eba, extra-branchial appendage; mp, metapodium."figureDoi="http://doi.org/10.5281/zenodo.13139943"httpUri="https://zenodo.org/record/13139943/files/figure.png"pageId="2"pageNumber="171">Fig. 1C</figureCitation>
); smooth, long, blunt end, curved upward, translucent with brown patches and white specks. Gill relatively large, consists of four bipinnate branches (
<figureCitationid="13782A77A3092616FE419432E445FC41"box="[441,526,874,898]"captionStart="Fig"captionStartId="1.[144,177,1904,1926]"captionTargetBox="[193,1365,1154,1872]"captionTargetId="figure-322@1.[193,1365,1154,1872]"captionTargetPageId="1"captionText="Fig. 1. Trapania euryeia Gosliner & Fahey, 2008. A. Dorsal view, living animal and its habitat; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Gill and metapodium;A-D. live animal photographs. Scale bars=1mm.Abbreviations: rh, rhinophore; era, extra-rhinophoral appendage; ot, oral tentacle; fc, foot corner; dm, dorsal marking; g, gills; eba, extra-branchial appendage; mp, metapodium."figureDoi="http://doi.org/10.5281/zenodo.13139943"httpUri="https://zenodo.org/record/13139943/files/figure.png"pageId="2"pageNumber="171">Fig. 1D</figureCitation>
). Branchial leaves pale brown with white specks. Branchial leave rachis translucent white. Extra-branchial appendages relatively short, smooth, blunt end, and bent backward. Oral tentacles smooth; the tip of oral tentacles translucent white. Tentacular foot corners smooth, pointed end. The length of oral tentacle and tentacular foot corners approximately same. Metapodium long, yellow marking present on metapodium end, the tip of metapodium pointed and translucent white.
<bibRefCitationid="EFD24B03A3092616FC47963EE298FEBD"author="Gosliner, T. M. & S. J. Fahey"box="[959,1235,358,382]"pageId="2"pageNumber="171"pagination="53 - 98"refId="ref2848"refString="Gosliner, T. M. and S. J. Fahey. 2008. Systematics of Trapania (Mollusca: Nudibranchia: Goniodorididae) with descriptions of 16 new species. Systematics and Biodiversity 6 (1): 53 - 98."type="journal article"year="2008">Gosliner & Fahey (2008)</bibRefCitation>
described that this species has seven to eight lamellae on clavus of rhinophore and three gill branches, while nine lamellae and four gill branches are observed in the specimen examined here. All other characteristics are consistent with those from the original description.
<figureCitationid="13782A77A3092616FB709530E283FD43"box="[1160,1224,616,640]"captionStart="Fig"captionStartId="2.[174,207,1913,1935]"captionTargetBox="[223,1395,1162,1880]"captionTargetId="figure-408@2.[223,1395,1162,1880]"captionTargetPageId="2"captionText="Fig. 2. Trapania japonica (Baba, 1935).A. Dorsal view; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Extra-branchial appendage; A-D. live animal photographs. Scale bars=1 mm. Abbreviations are same to those in the Fig. 1. Photo by Chan-yong Park."figureDoi="http://doi.org/10.5281/zenodo.13139945"httpUri="https://zenodo.org/record/13139945/files/figure.png"pageId="2"pageNumber="171">Fig. 2</figureCitation>
<bibRefCitationid="EFD24B03A3092616FC6F95F0E25AFD02"author="Baba, K."box="[919,1041,680,705]"pageId="2"pageNumber="171"pagination="8 - 18"refId="ref2809"refString="Baba, K. 1990. Notes on the rare genera Trapania and Ancula from Japan with the description of a new species (Nudibranchia: Goniodorididae). Venus 49 (1): 8 - 18."type="journal article"year="1990">Baba, 1990</bibRefCitation>
<bibRefCitationid="EFD24B03A3092616FB629591E3EBFD22"author="Rudman, W. B."box="[1178,1440,713,737]"pageId="2"pageNumber="171"pagination="189 - 212"refId="ref3185"refString="Rudman, W. B. 1987. The genus Trapania (Nudibranchia: Goniodorididae) in the Indo-West Pacific. Journal of Molluscan Studies 53 (2): 189 - 212."type="journal article"year="1987">
<bibRefCitationid="EFD24B03A3092616FBEE95B1E2E2FCC2"author="Baba, K."box="[1046,1193,745,769]"pageId="2"pageNumber="171"pagination="8 - 18"refId="ref2809"refString="Baba, K. 1990. Notes on the rare genera Trapania and Ancula from Japan with the description of a new species (Nudibranchia: Goniodorididae). Venus 49 (1): 8 - 18."type="journal article"year="1990">Baba, 1990: 8</bibRefCitation>
<bibRefCitationid="EFD24B03A3092616FC949432E241FC41"author="Rudman, W. B."box="[876,1034,874,898]"pageId="2"pageNumber="171"pagination="189 - 212"refId="ref3185"refString="Rudman, W. B. 1987. The genus Trapania (Nudibranchia: Goniodorididae) in the Indo-West Pacific. Journal of Molluscan Studies 53 (2): 189 - 212."type="journal article"year="1987">Rudman, 1987</bibRefCitation>
;
<bibRefCitationid="EFD24B03A3092616FBED9432E2DBFC41"author="Baba, K."box="[1045,1168,874,898]"pageId="2"pageNumber="171"pagination="8 - 18"refId="ref2809"refString="Baba, K. 1990. Notes on the rare genera Trapania and Ancula from Japan with the description of a new species (Nudibranchia: Goniodorididae). Venus 49 (1): 8 - 18."type="journal article"year="1990">Baba, 1990</bibRefCitation>
<materialsCitationid="3B2B3CAFA3092616FBD594D2E5E9FBC0"collectingDate="2019-08-08"collectionCode="SCUBA"collectorName="C. Y. Park"country="South Korea"county="Pohang-si"location="Janggil-ri"municipality="Nam-gu"pageId="2"pageNumber="171"specimenCount="1"stateProvince="Gyeongbuk">
<collectingDateid="EFB9E9DAA3092616FBE79493E2F5FC20"box="[1055,1214,971,995]"pageId="2"pageNumber="171"value="2019-08-08">8 August 2019</collectingDate>
<figureCitationid="13782A77A3092616FAD99353E3DCFBE7"box="[1313,1431,1035,1060]"captionStart="Fig"captionStartId="2.[174,207,1913,1935]"captionTargetBox="[223,1395,1162,1880]"captionTargetId="figure-408@2.[223,1395,1162,1880]"captionTargetPageId="2"captionText="Fig. 2. Trapania japonica (Baba, 1935).A. Dorsal view; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Extra-branchial appendage; A-D. live animal photographs. Scale bars=1 mm. Abbreviations are same to those in the Fig. 1. Photo by Chan-yong Park."figureDoi="http://doi.org/10.5281/zenodo.13139945"httpUri="https://zenodo.org/record/13139945/files/figure.png"pageId="2"pageNumber="171">Fig. 2A, B</figureCitation>
. Ground color translucent white. Brown colored rounded or ringed patches present from head to metapodium except for the appendages and the foot. Rhinophores translucent white (
<figureCitationid="13782A77A3082617FF60939CE6BBFB1E"box="[152,240,1220,1245]"captionStart="Fig"captionStartId="2.[174,207,1913,1935]"captionTargetBox="[223,1395,1162,1880]"captionTargetId="figure-408@2.[223,1395,1162,1880]"captionTargetPageId="2"captionText="Fig. 2. Trapania japonica (Baba, 1935).A. Dorsal view; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Extra-branchial appendage; A-D. live animal photographs. Scale bars=1 mm. Abbreviations are same to those in the Fig. 1. Photo by Chan-yong Park."figureDoi="http://doi.org/10.5281/zenodo.13139945"httpUri="https://zenodo.org/record/13139945/files/figure.png"pageId="3"pageNumber="172">Fig. 2C</figureCitation>
). Clavus with eleven lamellae. Stalk smooth, thick, and relatively short. A pair of extra-rhinophoral appendages present next to the rhinophores; smooth, long, pointed end, bent backward, and upper half yellow in color. Gill consists of three bipinnate branches and translucent. Extra-branchial appendages relatively short, smooth, pointed end, curved upward, and upper half yellow in color (
<figureCitationid="13782A77A3082617FF0892FEE70DFA7D"box="[240,326,1446,1470]"captionStart="Fig"captionStartId="2.[174,207,1913,1935]"captionTargetBox="[223,1395,1162,1880]"captionTargetId="figure-408@2.[223,1395,1162,1880]"captionTargetPageId="2"captionText="Fig. 2. Trapania japonica (Baba, 1935).A. Dorsal view; B. Dorso-lateral view; C. Rhinophore and extra-rhinophoral appendage on the right side of the head; D. Extra-branchial appendage; A-D. live animal photographs. Scale bars=1 mm. Abbreviations are same to those in the Fig. 1. Photo by Chan-yong Park."figureDoi="http://doi.org/10.5281/zenodo.13139945"httpUri="https://zenodo.org/record/13139945/files/figure.png"pageId="3"pageNumber="172">Fig. 2D</figureCitation>
<bibRefCitationid="EFD24B03A3082617FE9C94B5E7A6FBC1"author="Rudman, W. B."box="[356,493,1005,1027]"pageId="3"pageNumber="172"pagination="189 - 212"refId="ref3185"refString="Rudman, W. B. 1987. The genus Trapania (Nudibranchia: Goniodorididae) in the Indo-West Pacific. Journal of Molluscan Studies 53 (2): 189 - 212."type="journal article"year="1987">Rudman, 1987</bibRefCitation>
</taxonomicName>
. A. Dorsal view, living animal and its egg mass; B. Dorso-lateral view; C. Head; D. Gill and metapodium; A
because of the use of fixed specimens. The specimens used in this study had the same characteristics as the original description, except for body color and pattern. Afterward,
<bibRefCitationid="EFD24B03A3082617FF289191E739F922"author="Rudman, W. B."box="[208,370,1737,1761]"pageId="3"pageNumber="172"pagination="189 - 212"refId="ref3185"refString="Rudman, W. B. 1987. The genus Trapania (Nudibranchia: Goniodorididae) in the Indo-West Pacific. Journal of Molluscan Studies 53 (2): 189 - 212."type="journal article"year="1987">Rudman (1987)</bibRefCitation>
<bibRefCitationid="EFD24B03A3082617FE3F9012E439F8A1"author="Rudman, W. B."box="[455,626,1866,1890]"pageId="3"pageNumber="172"pagination="189 - 212"refId="ref3185"refString="Rudman, W. B. 1987. The genus Trapania (Nudibranchia: Goniodorididae) in the Indo-West Pacific. Journal of Molluscan Studies 53 (2): 189 - 212."type="journal article"year="1987">Rudman (1987)</bibRefCitation>
in that the brown markings on the dorsal surface are relatively small in size and light brown in color.
