treatments-xml/data/03/B5/5A/03B55A4AAB27FFABFF4EFDD4FEB187E2.xml

<document id="4E70E028BCE3055EB461B3AA1A000721" ID-DOI="10.12651/JSR.2016.5.3.272" ID-ISSN="2713-8615" ID-Zenodo-Dep="13142244" 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="1722417934213" checkinUser="felipe" docAuthor="Jung, Tae Won, Soh, Ho-Young &amp; Yoon, Seong Myeong" docDate="2016" docId="03B55A4AAB27FFABFF4EFDD4FEB187E2" docLanguage="en" docName="JSpeciesRes.5.3.272-278.pdf" docOrigin="Journal of Species Research 5 (3)" docSource="http://dx.doi.org/10.12651/jsr.2016.5.3.272" docStyle="DocumentStyle:4D398BFF45FF8CA9E08F546BB06AE372.2:JSpeciesRes.2012-.journal_article" docStyleId="4D398BFF45FF8CA9E08F546BB06AE372" docStyleName="JSpeciesRes.2012-.journal_article" docStyleVersion="2" docTitle="Cyproidea liodactyla Hirayama 1978" docType="treatment" docVersion="2" lastPageNumber="5" masterDocId="FF8C2232AB26FFADFFE0FFD3FFC58401" masterDocTitle="The first record of Cyproidea liodactyla (Crustacea: Amphipoda: Cyproideidae) from Korean waters" masterLastPageNumber="278" masterPageNumber="272" pageNumber="273" updateTime="1722418305442" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="B04BC816001E045B318119ED4A61B482">The first record of Cyproidea liodactyla (Crustacea: Amphipoda: Cyproideidae) from Korean waters</mods:title>
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<mods:namePart id="4B75427E7B994C7DB78C7CE6EB0B1C98">Jung, Tae Won</mods:namePart>
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<mods:namePart id="C4540B6B5C122A568D3334E743D302F3">Soh, Ho-Young</mods:namePart>
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<taxonomicName id="4C1C90DFAB27FFACFF4EFDD4FD89861E" ID-CoL="33J93" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" box="[174,588,519,543]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="273" phylum="Arthropoda" rank="species" species="liodactyla">
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<emphasis id="B968374EAB27FFACFF4EFDD4FE55861E" bold="true" box="[174,400,519,543]" italics="true" pageId="1" pageNumber="273">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB27FFACFE76FDD4FD89861E" author="Hirayama, A." box="[406,588,519,543]" pageId="1" pageNumber="273" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
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<emphasis id="B968374EAB27FFACFF4EFDF8FEB2863E" bold="true" box="[174,375,555,575]" pageId="1" pageNumber="273">üḇêŔqăNjẹ</emphasis>
(
<emphasis id="B968374EAB27FFACFE65FDF8FE72863E" bold="true" box="[389,439,555,575]" pageId="1" pageNumber="273">ṳAE</emphasis>
) (
<figureCitation id="1327F7D9AB27FFACFE2CFDF4FDE88641" box="[460,557,551,576]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="1.[839,872,624,646]" captionStartId-1="2.[144,177,1949,1971]" captionStartId-2="4.[144,177,1949,1971]" captionStartId-3="5.[174,207,1949,1971]" captionTargetBox-0="[839,1444,257,592]" captionTargetBox-1="[200,1375,265,1911]" captionTargetBox-2="[186,1369,260,1907]" captionTargetId-0="figure-771@1.[839,1444,257,592]" captionTargetId-1="figure-10@2.[183,1375,257,1916]" captionTargetId-2="figure-10@4.[170,1388,257,1916]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="4" captionText-0="Fig. 1. Cyproidea liodactyla Hirayama, 1978, male, habitus, lateral view." captionText-1="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." captionText-2="Fig. 3. Cyproidea liodactyla Hirayama, 1978, male.A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5." captionText-3="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." figureDoi-0="http://doi.org/10.5281/zenodo.13142246" figureDoi-1="http://doi.org/10.5281/zenodo.13142248" figureDoi-2="http://doi.org/10.5281/zenodo.13142250" httpUri-0="https://zenodo.org/record/13142246/files/figure.png" httpUri-1="https://zenodo.org/record/13142248/files/figure.png" httpUri-2="https://zenodo.org/record/13142250/files/figure.png" pageId="1" pageNumber="273">Figs. 1­4</figureCitation>
)
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<treatmentCitation id="0ABDCD4DAB27FFACFF4EFD9BFD538661" author="Hirayama, A." box="[174,662,584,608]" page="245" pageId="1" pageNumber="273" year="1978">
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<emphasis id="B968374EAB27FFACFF4EFD9BFE5F8661" box="[174,410,584,608]" italics="true" pageId="1" pageNumber="273">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB27FFACFE44FD9BFD538661" author="Hirayama, A." box="[420,662,584,608]" pageId="1" pageNumber="273" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978: 245</bibRefCitation>
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, figs. 1­3; 
<treatmentCitation id="0ABDCD4DAB27FFACFF25FDBBFE738681" author="Hirayama, A." box="[197,438,616,640]" page="124" pageId="1" pageNumber="273" year="1983">
<bibRefCitation id="EF8D96ADAB27FFACFF25FDBBFE738681" author="Hirayama, A." box="[197,438,616,640]" pageId="1" pageNumber="273" pagination="75 - 150" refId="ref3538" refString="Hirayama, A. 1983. Taxonomic studies on the shallow Water Gammaridean Amphipoda of West Kyushu, Japan. I. Acanthonotozomatidae, Ampeliscidae, Ampithoidae, Amphilochidae, Anamixidae, Argissidae, Atylidae and Colomastigidae. Publ. Seto Mar. Biol. Lab. 28: 75 - 150." type="journal article" year="1983">Hirayama, 1983: 124</bibRefCitation>
</treatmentCitation>
; 
<treatmentCitation id="0ABDCD4DAB27FFACFE24FDBBFF3786A1" author="Barnard, J. L. &amp; G. S. Karaman" page="259" pageId="1" pageNumber="273" year="1991">
<bibRefCitation id="EF8D96ADAB27FFACFE24FDBBFF3786A1" author="Barnard, J. L. &amp; G. S. Karaman" pageId="1" pageNumber="273" pagination="1 - 866" refId="ref3414" refString="Barnard, J. L. and G. S. Karaman. 1991. The families and genera of marine gammaridean Amphipoda (except marine gammaroids). Rec. Aust. Mus., Suppl. 13: 1 - 866." type="journal article" year="1991">Barnard and Karaman, 1991: 259</bibRefCitation>
</treatmentCitation>
; 
<treatmentCitation id="0ABDCD4DAB27FFACFF1FFD5BFE1C86A1" author="Ishimaru, S." box="[255,473,648,672]" page="53" pageId="1" pageNumber="273" year="1994">
<bibRefCitation id="EF8D96ADAB27FFACFF1FFD5BFE1C86A1" author="Ishimaru, S." box="[255,473,648,672]" pageId="1" pageNumber="273" pagination="29 - 86" refId="ref3591" refString="Ishimaru, S. 1994. A catalogue of gammaridean and ingolfiellidean Amphipoda recorded from the vicinity of Japan. Report of the Sado Marine Biological Station, Niigata University 24: 29 - 86." type="journal article" year="1994">Ishimaru, 1994: 53</bibRefCitation>
</treatmentCitation>
; Ariyama, 2016: 303, figs. 2­6.
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</paragraph>
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<emphasis id="B968374EAB27FFACFCA7FDA3FC468687" bold="true" box="[839,899,624,646]" pageId="1" pageNumber="273">Fig. 1.</emphasis>
<taxonomicName id="4C1C90DFAB27FFACFC6AFDA3FB218687" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" box="[906,1252,624,646]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="273" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB27FFACFC6AFDA3FB8F8684" box="[906,1098,624,645]" italics="true" pageId="1" pageNumber="273">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB27FFACFBB0FDA3FB218687" author="Hirayama, A." box="[1104,1252,624,646]" pageId="1" pageNumber="273" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
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, male, habitus, lateral view.
</paragraph>
</caption>
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<emphasis id="B968374EAB27FFACFF4EFD3AFE488700" bold="true" box="[174,397,745,769]" pageId="1" pageNumber="273">Material examined.</emphasis>
<materialsCitation id="3B74E101AB27FFACFE73FD3AFD548740" collectorName="Y. Soh" country="South Korea" elevation="33" latitude="33.486668" location="Udo Island" longLatPrecision="20" longitude="126.95472" pageId="1" pageNumber="273" specimenCount="5" stateProvince="Jeju">
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; cat No. NIBRIV0000 332004; 
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, 
<collectingRegion id="49D825BEAB27FFACFE7AFCDAFE298720" box="[410,492,777,801]" country="South Korea" name="Jeju" pageId="1" pageNumber="273">Jeju­do</collectingRegion>
, 
<collectingCountry id="F30BABCCAB27FFACFE1BFCD9FD858720" box="[507,576,778,801]" name="South Korea" pageId="1" pageNumber="273">Korea</collectingCountry>
, 
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, average depth 
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; coll. H­. 
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.
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<paragraph id="8BA3EB5CAB27FFACFF4EFC99FEAE87C2" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
<emphasis id="B968374EAB27FFACFF4EFC99FF2A8763" bold="true" box="[174,239,842,866]" pageId="1" pageNumber="273">Male.</emphasis>
Body (
<figureCitation id="1327F7D9AB27FFACFEDDFC99FEBB8763" box="[317,382,842,866]" captionStart="Fig" captionStartId="1.[839,872,624,646]" captionTargetBox="[839,1444,257,592]" captionTargetId="figure-771@1.[839,1444,257,592]" captionTargetPageId="1" captionText="Fig. 1. Cyproidea liodactyla Hirayama, 1978, male, habitus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.13142246" httpUri="https://zenodo.org/record/13142246/files/figure.png" pageId="1" pageNumber="273">Fig. 1</figureCitation>
): about 3.0 mm long; pereonites 3­7 more swollen; coxae 1­2 vestigial and hidden by coxa 3, coxae 3­4 extremely broaden and occupying lower half of lateral surface.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25FC18FE488045" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Head (
<figureCitation id="1327F7D9AB27FFACFEEFFC18FEA587E2" box="[271,352,971,995]" captionStart="Fig" captionStartId="1.[839,872,624,646]" captionTargetBox="[839,1444,257,592]" captionTargetId="figure-771@1.[839,1444,257,592]" captionTargetPageId="1" captionText="Fig. 1. Cyproidea liodactyla Hirayama, 1978, male, habitus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.13142246" httpUri="https://zenodo.org/record/13142246/files/figure.png" pageId="1" pageNumber="273">Figs. 1</figureCitation>
, 
<figureCitation id="1327F7D9AB27FFACFE92FC18FE5C87E2" box="[370,409,971,995]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">2A</figureCitation>
): compact, slightly shorter than pereonites 1­2 combined; rostrum indistinct; anterior cephalic lobe weak, apex convexly oblique posteroventrally; eyes large, ovoid.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25FB9FFDCF8104" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Antennae 1 (
<figureCitation id="1327F7D9AB27FFACFEB1FB9FFE688065" box="[337,429,1100,1124]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2A</figureCitation>
): with stout peduncular articles 1­2; peduncular article 1 short; peduncular article 2 with developed­keel anterodistally bearing acute apex; peduncular article 3 slightly shorter than peduncular article 1; accessory flagellum vestigial; flagellum 6-articulate, distal 3 articles with aesthetascs.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25FADDFDC98167" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Antenna 2 (
<figureCitation id="1327F7D9AB27FFACFEA5FADEFE658127" box="[325,416,1293,1318]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2A</figureCitation>
): slender, longer than antenna 1; with peduncular articles 
<quantity id="4CE446B9AB27FFACFE5BFAFDFE398147" box="[443,508,1326,1350]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" metricValueMax="1.27" metricValueMin="0.762" pageId="1" pageNumber="273" unit="in" value="4.0" valueMax="5.0" valueMin="3.0">3­5 in</quantity>
length ratio of 1.0: 2.4: 2.2; flagellum short, 3-articulate.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25FABDFDB48206" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Left mandible (
<figureCitation id="1327F7D9AB27FFACFE89FABDFE7A8187" box="[361,447,1390,1414]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2B</figureCitation>
): with 8­dentate incisor and 4­ dentate lacinia mobilis; accessory setal row composed of 12 slender setae; molar process conical, not triturative; palp slender, 3­articulate and their length ratio of 1.0: 1.4: 1.0, distal article with 1 long seta apically.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25F9C3FE888308" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Maxilla 1 (
<figureCitation id="1327F7D9AB27FFACFEDBF9C3FE548229" box="[315,401,1552,1576]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2C</figureCitation>
): inner plate small, subovoid, with 4 minute setae apically; outer plate with 1 seta and 2 stout spines on medial margin distally, lined with 8 stout spines on obliquely truncated apex; palp stout, biarticulate, article 1 short, article 2 with 6 serrations bearing 1 minute seta on medial margin distally, apex beyond distal spines on outer plate and with 1 simple and 1 pair of dentate spines.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFF25F8C1FCC383CA" blockId="1.[174,780,745,1995]" pageId="1" pageNumber="273">
Maxilla 2 (
<figureCitation id="1327F7D9AB27FFACFEDCF8C1FE50832B" box="[316,405,1810,1834]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2D</figureCitation>
): inner plate broaden, with 5 submarginal and 3 facial setae, apex slightly oblique with weak protrusion bearing 1 spine; outer plate longer than inner plate, lined with 14 submarginal setae on distal half of lateral margin, with 1 pair of setae on medial margin distally, apex with 2 stout spines and 1 weak protrusion.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFCBEFD34FC2C80E2" blockId="1.[839,1446,743,1993]" pageId="1" pageNumber="273">
Maxilliped (
<figureCitation id="1327F7D9AB27FFACFC01FD34FBF28701" box="[993,1079,743,768]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2E</figureCitation>
): inner plate subrectangular, with acute protrusion and 1 submarginal spine mediodistally; outer plate covered with minute setae and with 1 row of 4 long setae on lateral surface, medial margin serrated distally and with 1 sub­marginal low of 5 setae proximally, apex reaching distal 2/3 of article 1 of palp with 1 weakly plumose spine and 1 subapical seta; palp elongate, article 1 with minute setae along lateral margin and with 3 elongate submarginal setae on medial margin distally, article 2 with 4 pairs of elongate setae on medial margin, article 3 without setae and with small protrusion bearing 1 elongate seta on lateral margin distally, medial margin slightly dilated and with 1 pair of setae distally, with 1 dentate spine at distal corner, article 4 falcate, slightly shorter than article 3, with minute setae along medial margin.
</paragraph>
<paragraph id="8BA3EB5CAB27FFACFCBEFB3FFB8A8309" blockId="1.[839,1446,743,1993]" pageId="1" pageNumber="273">
Gnathopod 1 (
<figureCitation id="1327F7D9AB27FFACFC11FB3FFB9B8105" box="[1009,1118,1260,1284]" captionStart="Fig" captionStartId="2.[144,177,1949,1971]" captionTargetBox="[200,1375,265,1911]" captionTargetId="figure-10@2.[183,1375,257,1916]" captionTargetPageId="2" captionText="Fig. 2. Cyproidea liodactyla Hirayama, 1978, male.A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged." figureDoi="http://doi.org/10.5281/zenodo.13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="1" pageNumber="273">Fig. 2F, G</figureCitation>
): subchelate; basis stout, somewhat curved, slightly shorter than carpus and propodus combined, anterior lobation indistinct, lined with minute setae on anterior margin, with 3 setae on posterior margin; ischium short, with small anterior lobe, convex posteriorly, lined with minute setae on distal 2/3 of posterior margin; merus slightly longer than ischium, with developed­protrusion distally; carpus subtrapezoidal, convergence proximally and gradually widening distally, anterior margin without setae, distal 1/3 of posterior margin lined with minute setae, posterodistal corner weakly produced with 5 elongate setae; propodus 0.7 times as long as basis, with 1 minute seta at anterodistal corner, posterior margin and palm gradually widening and convex, lined with serrations; dactylus elongate and slender, with 8 serrations on inner margin proximally, slightly lurched apically.
</paragraph>
<paragraph id="8BA3EB5CAB27FFAEFCBEF8C3FCC286E1" blockId="1.[839,1446,743,1993]" lastBlockId="3.[174,781,261,1995]" lastPageId="3" lastPageNumber="4" pageId="1" pageNumber="273">
Gnathopod 2 (
<figureCitation id="1327F7D9AB27FFACFC1BF8C3FBB28329" box="[1019,1143,1808,1832]" captionStart="Fig" captionStartId="4.[144,177,1949,1971]" captionTargetBox="[186,1369,260,1907]" captionTargetId="figure-10@4.[170,1388,257,1916]" captionTargetPageId="4" captionText="Fig. 3. Cyproidea liodactyla Hirayama, 1978, male.A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5." figureDoi="http://doi.org/10.5281/zenodo.13142250" httpUri="https://zenodo.org/record/13142250/files/figure.png" pageId="1" pageNumber="273">Fig. 3A, B</figureCitation>
): carpochelate; basis stout, subtrapezoidal, gradually widening distally in width, lined with 8 minute setae on proximal half of anterior margin, posterior margin straighten, lined with 17 minute setae, posterodistal corner weakly produced with 1 minute seta; ischium rectangular, anterior lobe weak, posterodistal process developed and lined with setae anteriorly, with 3 elongate setae on apex; merus longer than ischium, with developed­process at anterodistal corner medially, posterior margin slightly convex with minute setae distally, weak posterodistal protrusion with setae; carpus stout, anterior margin short and without setae, posterior margin and carpal process as long as basis, posterodistal carpal process stout, developed, slightly curved and fitting well to proximal 3/4 of posterior margin of propodus, with stout setae medially; propodus 0.7 times as long as basis, with 1 seta at anterodistal corner, posterior margin and palm gradually widening and convex, lined with serrations; dactylus elongate and slender, shorter than that of gnathopod 1, with 8 serrations on inner margin proximally, apex overlapping carpal process.
</paragraph>
<caption id="DF63BBD4AB24FFAFFF70F84EFDA783CC" ID-DOI="http://doi.org/10.5281/zenodo.13142248" ID-Zenodo-Dep="13142248" httpUri="https://zenodo.org/record/13142248/files/figure.png" pageId="2" pageNumber="5" startId="2.[144,177,1949,1971]" targetBox="[200,1375,265,1911]" targetPageId="2" targetType="figure">
<paragraph id="8BA3EB5CAB24FFAFFF70F84EFDA783CC" blockId="2.[144,1415,1882,1997]" pageId="2" pageNumber="5">
<emphasis id="B968374EAB24FFAFFF70F84EFF0983B3" bold="true" box="[144,204,1949,1971]" pageId="2" pageNumber="5">Fig. 2.</emphasis>
<taxonomicName id="4C1C90DFAB24FFAFFF31F84EFDEC83B3" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" box="[209,553,1949,1971]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB24FFAFFF31F84EFE5483B3" box="[209,401,1949,1970]" italics="true" pageId="2" pageNumber="5">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB24FFAFFE76F84EFDEC83B3" author="Hirayama, A." box="[406,553,1949,1971]" pageId="2" pageNumber="5" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
</taxonomicName>
, male. A. head and antennae 1­2. B. left mandible. C. maxilla 1. D. maxilla 2. E. maxilliped. F. gnathopod 1. G. dactylus of gnathopod 1, enlarged.
</paragraph>
</caption>
<paragraph id="8BA3EB5CAB25FFAEFF25FD3AFD9C8065" blockId="3.[174,781,261,1995]" pageId="3" pageNumber="4">
Pereopod 3 (
<figureCitation id="1327F7D9AB25FFAEFEA9FD3AFE5B8700" box="[329,414,745,769]" captionStart="Fig" captionStartId="4.[144,177,1949,1971]" captionTargetBox="[186,1369,260,1907]" captionTargetId="figure-10@4.[170,1388,257,1916]" captionTargetPageId="4" captionText="Fig. 3. Cyproidea liodactyla Hirayama, 1978, male.A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5." figureDoi="http://doi.org/10.5281/zenodo.13142250" httpUri="https://zenodo.org/record/13142250/files/figure.png" pageId="3" pageNumber="4">Fig. 3C</figureCitation>
): slender; coxa largely broadened, subtriangular, anterior and ventral margins convex; posterior margin slightly concave and fitting to anterior margin of coxa 4; basis rectolinear, shorter than coxa, lined with minute setae on anterior margin; with 5 setae on posterior margin centrally; ischium with small anterior lobe; merus less than half length of basis, anterior margin slightly sinuous, anterodistal corner weakly produced and with 1 seta subdistally; carpus slender and linear, 0.9 times as long as merus; propodus also linear, with 4 small spines on posterior margin; dactylus falcate, elongate, 0.4 times as long as propodus.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFF25FBBFFEEE8147" blockId="3.[174,781,261,1995]" pageId="3" pageNumber="4">
Pereopod 4 (
<figureCitation id="1327F7D9AB25FFAEFEABFBBFFE668085" box="[331,419,1132,1156]" captionStart="Fig" captionStartId="4.[144,177,1949,1971]" captionTargetBox="[186,1369,260,1907]" captionTargetId="figure-10@4.[170,1388,257,1916]" captionTargetPageId="4" captionText="Fig. 3. Cyproidea liodactyla Hirayama, 1978, male.A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5." figureDoi="http://doi.org/10.5281/zenodo.13142250" httpUri="https://zenodo.org/record/13142250/files/figure.png" pageId="3" pageNumber="4">Fig. 3D</figureCitation>
): coxa also broadened massively, covering basis and ischium, posterior margin expanded backward, narrowly excavate proximally and receiving coxa of pereopod 5; basis rectolinear, with 4 minute setae on anterior margin and 5 minute setae on posterior margin; other articles of pereopod 4 similar to those of pereopod 3.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFF25FA9DFCC982A8" blockId="3.[174,781,261,1995]" pageId="3" pageNumber="4">
Pereopod 5 (
<figureCitation id="1327F7D9AB25FFAEFEAEFA9DFE618167" box="[334,420,1358,1382]" captionStart="Fig" captionStartId="4.[144,177,1949,1971]" captionTargetBox="[186,1369,260,1907]" captionTargetId="figure-10@4.[170,1388,257,1916]" captionTargetPageId="4" captionText="Fig. 3. Cyproidea liodactyla Hirayama, 1978, male.A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5." figureDoi="http://doi.org/10.5281/zenodo.13142250" httpUri="https://zenodo.org/record/13142250/files/figure.png" pageId="3" pageNumber="4">Fig. 3E</figureCitation>
): coxa unilobate, produced anteriorly but apex round, ventral margins smooth, posterior margin expanded backward and acute; basis rectolinear, with several setae along anterior and posterior margins; ischium elongate, with weak posterior lobe; merus 0.5 times as long as basis, anterodistal corner with 1 minute seta, posterior margin slightly sinuous, posterodistal corner weakly produced with 1 seta subdistally; carpus slender and linear, 0.9 times as long as merus; propodus also linear, lined with 3 small spines on anterior margin; dactylus falcate, elongate, 0.5 times as long as propodus.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFF25F962FA60851C" blockId="3.[174,781,261,1995]" lastBlockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pereopod 6 (
<figureCitation id="1327F7D9AB25FFAEFEB5F962FE7182C8" box="[341,436,1713,1737]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4A</figureCitation>
): coxa unilobate, sublozenge, smaller than coxa 5; basis rectolinear, with several setae along anterior margin; ischium elongate, with weak posterior lobe; merus 0.5 times as long as basis, anterodistal corner with 1 minute seta, posterior margin slightly sinuous, posterodistal corner weakly produced and with 1 spine subdistally; carpus slender and linear, as long as merus; with 1 small spine on anterior margin; propodus also linear, lined with 4 small spines on anterior margin; dactylus falcate, elongate, 0.5 times as long as propodus.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFEF6FBD085BF" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pereopod 7 (
<figureCitation id="1327F7D9AB25FFAEFC0DFEF6FB8C853C" box="[1005,1097,293,317]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4B</figureCitation>
): coxa unilobate, smaller than coxa 6; basis rectolinear, with several setae along anteri­ or and posterior margins; merus and carpus shorter than those of pereopod 6; propodus lined with 3 small spines on anterior margin.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFE14FAAF8661" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pleon and urosome (
<figureCitation id="1327F7D9AB25FFAEFBD5FE14FB4285DE" box="[1077,1159,455,479]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4F</figureCitation>
): pleonal epimera 1­2 with acutely produced posterodistal corners and that of epimeron 2 larger, epimeron 3 smooth posteroventrally; urosomite 1 longer than pleonite 1, urosomite 2 short, urosomite 3 with dorsal keel produced backwardly.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFDBBFBAB8700" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pleopod 1 (
<figureCitation id="1327F7D9AB25FFAEFC39FDBBFBF58681" box="[985,1072,616,640]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4C</figureCitation>
): peduncle subquadrate, gradually diminished distally in width, with 1 pair of retinaculae mediodistally; rami longer than peduncle, inner ramus 10­articulate and outer ramus 11­articulate, all articles with plumose setae distally.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFCDAFB9E8740" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pleopod 2 (
<figureCitation id="1327F7D9AB25FFAEFC3FFCDAFBF88720" box="[991,1085,777,801]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4D</figureCitation>
): inner ramus 11­articulate and outer ramus 12­articulate.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFC99FA988783" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Pleopod 3 (
<figureCitation id="1327F7D9AB25FFAEFC35FC99FBEC8763" box="[981,1065,842,866]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4E</figureCitation>
): shortest; peduncle quadrate; inner ramus 10­articulate and outer ramus 12­articulate.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFC59FBC88002" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Uropod 1 (
<figureCitation id="1327F7D9AB25FFAEFC2FFC59FBE387A3" box="[975,1062,906,930]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4G</figureCitation>
): elongate; peduncle slender, longer than rami, pectinate on distal half of dorsomedial margin; rami lanceolate, ramus equal each other, pectinate on dorsal margins.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFBD8FA5B8025" blockId="3.[839,1446,261,1995]" box="[862,1438,1035,1060]" pageId="3" pageNumber="4">
Uropod 2 (
<figureCitation id="1327F7D9AB25FFAEFC2FFBD8FBE38025" box="[975,1062,1035,1060]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4H</figureCitation>
): similar but shorter than uropod 1.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFBFFFBC68085" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Uropod 3 (
<figureCitation id="1327F7D9AB25FFAEFC2EFBFFFBDC8045" box="[974,1049,1068,1092]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4I</figureCitation>
): shortest; peduncle 0.6 times as long as that of uropod 2; rami lanceolate, inner ramus longer than outer ramus.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCBEFB5FFBF480C4" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
Telson (
<figureCitation id="1327F7D9AB25FFAEFC54FB5FFBC380A4" box="[948,1030,1164,1189]" captionStart="Fig" captionStartId="5.[174,207,1949,1971]" captionText="Fig. 4. Cyproidea liodactyla Hirayama, 1978, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson." pageId="3" pageNumber="4">Fig. 4J</figureCitation>
): entire, ovate oblongly, shorter than peduncle of uropod 3.
</paragraph>
<paragraph id="8BA3EB5CAB25FFAEFCA7FB1EFB9B80E4" blockId="3.[839,1446,261,1995]" box="[839,1118,1229,1253]" pageId="3" pageNumber="4">
<emphasis id="B968374EAB25FFAEFCA7FB1EFC6480E4" bold="true" box="[839,929,1229,1253]" pageId="3" pageNumber="4">Female.</emphasis>
Similar to males.
</paragraph>
</subSubSection>
<subSubSection id="C306B8D7AB25FFABFCA7FB3DFEB187E2" lastPageId="6" lastPageNumber="5" pageId="3" pageNumber="4" type="discussion">
<paragraph id="8BA3EB5CAB25FFAEFCA7FB3DFA6183CA" blockId="3.[839,1446,261,1995]" pageId="3" pageNumber="4">
<emphasis id="B968374EAB25FFAEFCA7FB3DFC708107" bold="true" box="[839,949,1262,1286]" pageId="3" pageNumber="4">Remarks.</emphasis>
In the original description of the species, 
<bibRefCitation id="EF8D96ADAB25FFAEFA8CFB3EFC098127" author="Hirayama, A." pageId="3" pageNumber="4" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama (1978)</bibRefCitation>
mentioned that 
<taxonomicName id="4C1C90DFAB25FFAEFB97FADEFA938124" authorityName="Hirayama" authorityYear="1978" box="[1143,1366,1293,1317]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB25FFAEFB97FADEFA938124" box="[1143,1366,1293,1317]" italics="true" pageId="3" pageNumber="4">Cyproidea liodactyla</emphasis>
</taxonomicName>
is very similar to 
<taxonomicName id="4C1C90DFAB25FFAEFC58FAFDFAFA8147" authority="Schellenberg, 1938" authorityName="Schellenberg" authorityYear="1938" box="[952,1343,1326,1350]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="serratipalma">
<emphasis id="B968374EAB25FFAEFC58FAFDFBA68147" box="[952,1123,1326,1350]" italics="true" pageId="3" pageNumber="4">C. serratipalma</emphasis>
<bibRefCitation id="EF8D96ADAB25FFAEFB8CFAFDFAFA8147" author="Schellenberg, A." box="[1132,1343,1326,1350]" pageId="3" pageNumber="4" refId="ref3783" refString="Schellenberg, A. 1938. Litorale Amphipoden des tropischen Pazifiks. Kunglia Svenska Vetenskapsakademiens Han- dlingar 16 (6): 105 pp., 48 figs." type="book" year="1938">Schellenberg, 1938</bibRefCitation>
</taxonomicName>
, the 
<typeStatus id="54A755FEAB25FFAEFA96FAFDFA618147" box="[1398,1444,1326,1350]" pageId="3" pageNumber="4">type</typeStatus>
species of the genus 
<taxonomicName id="4C1C90DFAB25FFAEFBC2FA9DFAF68167" authority="Haswell, 1879" authorityName="Haswell" authorityYear="1879" box="[1058,1331,1358,1382]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="B968374EAB25FFAEFBC2FA9DFB548167" box="[1058,1169,1358,1382]" italics="true" pageId="3" pageNumber="4">Cyproidea</emphasis>
<bibRefCitation id="EF8D96ADAB25FFAEFB77FA9DFAF68167" author="Haswell, W. A." box="[1175,1331,1358,1382]" pageId="3" pageNumber="4" pagination="319 - 356" refId="ref3458" refString="Haswell, W. A. 1879. On some additional new genera and species of amphipodous crustaceans. Proc. Linn. Soc. N. S. W. 4: 319 - 356, pls. 18 - 24." type="journal article" year="1879">Haswell, 1879</bibRefCitation>
</taxonomicName>
. However, 
<taxonomicName id="4C1C90DFAB25FFAEFCA7FABCFC148187" authorityName="Hirayama" authorityYear="1978" box="[839,977,1390,1414]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB25FFAEFCA7FABCFC148187" box="[839,977,1390,1414]" italics="true" pageId="3" pageNumber="4">C. liodactyla</emphasis>
</taxonomicName>
can be discriminated readily by the following characteristic features: anterior margin of peduncle 2 on antenna 1 has developed­keel bearing acute distal end, palp of maxilla 1 is elongate and has 3 distal spines, inner plate of maxilla 2 is broader than outer, posterodistal process of ischium on gnathopod 1 is largely develop­ ed and carpal process is reaching distal end of propodus on gnathopod 2. The Korean specimens of cyproideids examined in this study also showed the above features and they were readily assigned as 
<taxonomicName id="4C1C90DFAB25FFAEFB28F942FA9282A8" authorityName="Hirayama" authorityYear="1978" box="[1224,1367,1681,1705]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB25FFAEFB28F942FA9282A8" box="[1224,1367,1681,1705]" italics="true" pageId="3" pageNumber="4">C. liodactyla</emphasis>
</taxonomicName>
. However, the following minor differences are found between Korean materials and the original description by 
<bibRefCitation id="EF8D96ADAB25FFAEFAB3F902FC7D830B" author="Hirayama, A." pageId="3" pageNumber="4" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama (1978)</bibRefCitation>
: 1) antenna 1, peduncular article 1 is as long as peduncular article 
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the original description (vs. peduncular article 1 is shorter than peduncular article 
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Korean specimens); 2) antenna 1, peduncular article 2 has two pointed processes distally in the original description (vs. only one process in revision of Ariyama (2016) and our Korean specimens); 3) antenna 1, flagel­
</paragraph>
<caption id="DF63BBD4AB22FFA9FF70F84EFF3E83CC" ID-DOI="http://doi.org/10.5281/zenodo.13142250" ID-Zenodo-Dep="13142250" httpUri="https://zenodo.org/record/13142250/files/figure.png" pageId="4" pageNumber="5" startId="4.[144,177,1949,1971]" targetBox="[186,1369,260,1907]" targetPageId="4" targetType="figure">
<paragraph id="8BA3EB5CAB22FFA9FF70F84EFF3E83CC" blockId="4.[144,1414,1949,1997]" pageId="4" pageNumber="5">
<emphasis id="B968374EAB22FFA9FF70F84EFF0983B3" bold="true" box="[144,204,1949,1971]" pageId="4" pageNumber="5">Fig. 3.</emphasis>
<taxonomicName id="4C1C90DFAB22FFA9FF31F84EFDEF83B3" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" box="[209,554,1949,1971]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB22FFA9FF31F84EFE5483B3" box="[209,401,1949,1970]" italics="true" pageId="4" pageNumber="5">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB22FFA9FE76F84EFDEF83B3" author="Hirayama, A." box="[406,554,1949,1971]" pageId="4" pageNumber="5" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
</taxonomicName>
, male. A. gnathopod 2. B. dactylus of gnathopod 2, enlarged. C. pereopod 3. D. pereopod 4. E. pereopod 5.
</paragraph>
</caption>
<paragraph id="8BA3EB5CAB23FFA8FF4EFF7AFA6684BF" blockId="5.[174,1443,169,190]" box="[174,1443,169,190]" pageId="5" pageNumber="8">
<materialsCitation id="3B74E101AB23FFA8FF4EFF7AFBF984BF" box="[174,1084,169,190]" collectingDate="2016-10" collectionCode="JUNG, ET" country="South Korea" location="KOREA" pageId="5" pageNumber="8" specimenCount="1">
<emphasis id="B968374EAB23FFA8FF4EFF7AFEEE84BF" box="[174,299,169,190]" italics="true" pageId="5" pageNumber="8">
<date id="FFA2CD9CAB23FFA8FF4EFF7AFEEE84BF" box="[174,299,169,190]" pageId="5" pageNumber="8" value="2016-10">
<collectingDate id="EFE63474AB23FFA8FF4EFF7AFEEE84BF" box="[174,299,169,190]" pageId="5" pageNumber="8" value="2016-10">October 2016</collectingDate>
</date>
</emphasis>
<collectionCode id="ED0D7399AB23FFA8FDF5FF7AFD8A84BF" box="[533,591,169,190]" pageId="5" pageNumber="8">JUNG</collectionCode>
<emphasis id="B968374EAB23FFA8FDB5FF7AFD5984BF" box="[597,668,169,190]" italics="true" pageId="5" pageNumber="8">
<collectionCode id="ED0D7399AB23FFA8FDB5FF7AFDAA84BF" box="[597,623,169,190]" country="0" name="East Texas State University" pageId="5" pageNumber="8">ET</collectionCode>
AL.­
</emphasis>
<taxonomicName id="4C1C90DFAB23FFA8FD7CFF7AFC2D84BF" authority="FROM" authorityName="FROM" box="[668,1000,169,190]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="8" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB23FFA8FD7CFF7AFC6684BF" box="[668,931,169,190]" italics="true" pageId="5" pageNumber="8">CYPROIDEA LIODACTYLA</emphasis>
FROM
</taxonomicName>
<collectingCountry id="F30BABCCAB23FFA8FC0EFF7AFBF984BF" box="[1006,1084,169,190]" name="South Korea" pageId="5" pageNumber="8">KOREA</collectingCountry>
</materialsCitation>
277
</paragraph>
<paragraph id="8BA3EB5CAB23FFA8FF0CFE9CFBD3826B" pageId="5" pageNumber="8">
<emphasis id="B968374EAB23FFA8FF0CFE9CFAE285BE" bold="true" box="[236,1319,335,447]" pageId="5" pageNumber="8">A H I</emphasis>
mm 0.1 
<emphasis id="B968374EAB23FFA8FD12FE1EFCCC85EA" bold="true" box="[754,777,461,491]" pageId="5" pageNumber="8">B</emphasis>
<quantity id="4CE446B9AB23FFA8FD35FD8CFCDF8672" box="[725,794,607,627]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="8" unit="mm" value="0.1">0.1 mm</quantity>
<emphasis id="B968374EAB23FFA8FF10FCDDFD1D872D" bold="true" box="[240,728,782,812]" pageId="5" pageNumber="8">C D E</emphasis>
mm mm 0.1 0.1 
<emphasis id="B968374EAB23FFA8FC61FCDDFC5C872D" bold="true" box="[897,921,782,812]" pageId="5" pageNumber="8">G</emphasis>
mm mm 0.2 
<quantity id="4CE446B9AB23FFA8FC84FC69FB1187CB" box="[868,1236,934,984]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="8" unit="mm" value="0.1">0.1 mm</quantity>
<quantity id="4CE446B9AB23FFA8FB20FC1CFB8080A9" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="8" unit="mm" value="0.2">0.2 mm</quantity>
0.2 
<emphasis id="B968374EAB23FFA8FB2AFB00FB1980F0" bold="true" box="[1226,1244,1235,1265]" pageId="5" pageNumber="8">J</emphasis>
mm 0.2 
<emphasis id="B968374EAB23FFA8FCD2F995FC808265" bold="true" box="[818,837,1606,1636]" pageId="5" pageNumber="8">F</emphasis>
<quantity id="4CE446B9AB23FFA8FC30F985FBD3826B" box="[976,1046,1622,1642]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="8" unit="mm" value="0.2">0.2 mm</quantity>
</paragraph>
<caption id="DF63BBD4AB23FFA8FF4EF84EFCEB83CF" pageId="5" pageNumber="8" startId="5.[174,207,1949,1971]" targetType="figure">
<paragraph id="8BA3EB5CAB23FFA8FF4EF84EFCEB83CF" blockId="5.[174,1444,1949,1998]" pageId="5" pageNumber="8">
<emphasis id="B968374EAB23FFA8FF4EF84EFF2E83B3" bold="true" box="[174,235,1949,1971]" pageId="5" pageNumber="8">Fig. 4.</emphasis>
<taxonomicName id="4C1C90DFAB23FFA8FF11F84EFD8883B3" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" box="[241,589,1949,1971]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="8" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB23FFA8FF11F84EFE7783B3" box="[241,434,1949,1970]" italics="true" pageId="5" pageNumber="8">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB23FFA8FE58F84EFD8883B3" author="Hirayama, A." box="[440,589,1949,1971]" pageId="5" pageNumber="8" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
</taxonomicName>
, male. A. pereopod 6. B. pereopod 7. C. pleopod 1. D. pleopod 2. E. pleopod 3. F. pleon and urosome, lateral view. G. uropod 1. H. uropod 2. I. uropod 3. J. telson.
</paragraph>
</caption>
<paragraph id="8BA3EB5CAB20FFABFF70FED6FD668661" blockId="6.[144,751,261,995]" pageId="6" pageNumber="5">
lum is 4­articulate in the original description (vs. 6­articulate in Korean specimens); 4) left mandible, accessory setal row is composed of 6 setae in the original description (vs. composed of 12 setae in Korean specimens); 5) mandibular palp, article 2 has two or three setae in the original description (vs. 16 setae in Korean specimens); 6) pleonal epimeron 2 is not produced posteroventrally in the original description (vs. acutely produced in the revision of Ariyama (2016) and our Korean specimens); and 7) telson is more swollen laterodistally in the original description (
<bibRefCitation id="EF8D96ADAB20FFABFED9FD9BFE2C8661" author="Hirayama, A." box="[313,489,584,608]" pageId="6" pageNumber="5" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
; Ariyama, 2016).
</paragraph>
<paragraph id="8BA3EB5CAB20FFABFF46FDBBFEB187E2" blockId="6.[144,751,261,995]" pageId="6" pageNumber="5">
The Korean specimens are very similar to 
<taxonomicName id="4C1C90DFAB20FFABFD9DFDBBFF3B86A1" authority="Ren, 2006" authorityName="Ren" authorityYear="2006" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B968374EAB20FFABFD9DFDBBFD2A8681" box="[637,751,616,640]" italics="true" pageId="6" pageNumber="5">C. robusta</emphasis>
<bibRefCitation id="EF8D96ADAB20FFABFF70FD5AFF3B86A1" author="Ren, X." box="[144,254,648,672]" pageId="6" pageNumber="5" refId="ref3751" refString="Ren, X. 2006. Fauna Sinica, Invertebrata Vol. 1, Crustacea, Amphioda, Gammaridea (I), Science Press, Beijing, pp. 558." type="book" year="2006">Ren, 2006</bibRefCitation>
</taxonomicName>
reported from 
<collectingRegion id="49D825BEAB20FFABFE41FD5BFD9286A1" box="[417,599,648,672]" country="China" name="Hainan" pageId="6" pageNumber="5">Hainan Province</collectingRegion>
, 
<collectingCountry id="F30BABCCAB20FFABFD82FD5BFD6086A1" box="[610,677,648,672]" name="China" pageId="6" pageNumber="5">China</collectingCountry>
. However, they showed some differences from the latter and more close to 
<taxonomicName id="4C1C90DFAB20FFABFECDFD1AFE7F86E0" authorityName="Hirayama" authorityYear="1978" box="[301,442,713,737]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB20FFABFECDFD1AFE7F86E0" box="[301,442,713,737]" italics="true" pageId="6" pageNumber="5">C. liodactyla</emphasis>
</taxonomicName>
in that they have serrations of palp on maxilla 1, longer article 2 of palp on mandible, and mediodistal stout spine at article 3 of palp on maxilliped. However, they share several common features of the original description of 
<taxonomicName id="4C1C90DFAB20FFABFDEBFC99FE848783" authority="Hirayama, 1978" authorityName="Hirayama" authorityYear="1978" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB20FFABFDEBFC99FD288763" box="[523,749,842,866]" italics="true" pageId="6" pageNumber="5">Cyproidea liodactyla</emphasis>
<bibRefCitation id="EF8D96ADAB20FFABFF70FCB9FE848783" author="Hirayama, A." box="[144,321,874,898]" pageId="6" pageNumber="5" pagination="245 - 251" refId="ref3501" refString="Hirayama, A. 1978. A new species of the amphipod genus Cyproides from Amakusa, Kyushu. Publ. Amakusa Mar. Biol. Lab. 4 (3): 245 - 251." type="journal article" year="1978">Hirayama, 1978</bibRefCitation>
</taxonomicName>
. Therefore, we are confident in the va­ lidity of 
<taxonomicName id="4C1C90DFAB20FFABFF10FC59FE1487A3" authorityName="Hirayama" authorityYear="1978" box="[240,465,906,930]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB20FFABFF10FC59FE1487A3" box="[240,465,906,930]" italics="true" pageId="6" pageNumber="5">Cyproidea liodactyla</emphasis>
</taxonomicName>
in Korean waters, but the relationship between 
<taxonomicName id="4C1C90DFAB20FFABFE9AFC78FDCD87C3" authorityName="Hirayama" authorityYear="1978" box="[378,520,938,962]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="liodactyla">
<emphasis id="B968374EAB20FFABFE9AFC78FDCD87C3" box="[378,520,938,962]" italics="true" pageId="6" pageNumber="5">C. liodactyla</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C1C90DFAB20FFABFDA1FC78FD7687C3" authorityName="Ren" authorityYear="2006" box="[577,691,938,962]" class="Malacostraca" family="Cyproideidae" genus="Cyproidea" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="5" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B968374EAB20FFABFDA1FC78FD7687C3" box="[577,691,938,962]" italics="true" pageId="6" pageNumber="5">C. robusta</emphasis>
</taxonomicName>
is in need of further study.
</paragraph>
</subSubSection>
</treatment>
</document>