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<document id="8F8286ACA49A578D1F86261D4EA6A98B" ID-DOI="10.5281/zenodo.13146305" ID-ISSN="2713-8615" ID-Zenodo-Dep="13146305" 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="1722457175460" checkinUser="felipe" docAuthor="Moon, S. - Y. &amp; Kim, I. - H." docDate="2012" docId="2718AB49FF93FFF714E5E5ADD870F92A" docLanguage="en" docName="JSpeciesRes.1.2.175-217.pdf" docOrigin="Journal of Species Research 1 (2)" docStyle="DocumentStyle:4D398BFF45FF8CA9E08F546BB06AE372.2:JSpeciesRes.2012-.journal_article" docStyleId="4D398BFF45FF8CA9E08F546BB06AE372" docStyleName="JSpeciesRes.2012-.journal_article" docStyleVersion="2" docTitle="Caligus elongatus Nordmann 1832" docType="treatment" docVersion="2" lastPageNumber="176" masterDocId="DB21D331FF92FFF6147AE46FDC5CFFF5" masterDocTitle="Sea lice (Copepoda, Siphonostomatoida, Caligidae) new to Korea, including three new species" masterLastPageNumber="217" masterPageNumber="175" pageNumber="176" updateTime="1722457690900" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="8FE1C2B3EF4A607F0962A9F5A4C4D7FF">Sea lice (Copepoda, Siphonostomatoida, Caligidae) new to Korea, including three new species</mods:title>
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<mods:namePart id="7EEE9232EDEA753D32B68E0745AE432D">Moon, S. - Y.</mods:namePart>
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<mods:namePart id="C22403A4E779E62011B1EA8151F6EAC1">Kim, I. - H.</mods:namePart>
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<mods:title id="640C939CE40E1499D0F3B9CF91542CE4">Journal of Species Research</mods:title>
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<treatment id="2718AB49FF93FFF714E5E5ADD870F92A" LSID="urn:lsid:plazi:treatment:2718AB49FF93FFF714E5E5ADD870F92A" httpUri="http://treatment.plazi.org/id/2718AB49FF93FFF714E5E5ADD870F92A" lastPageNumber="176" pageId="1" pageNumber="176">
<subSubSection id="E7AB49D4FF93FFF714E5E5ADDE76FE2F" box="[159,554,450,474]" pageId="1" pageNumber="176" type="nomenclature">
<paragraph id="AF0E1A5FFF93FFF714E5E5ADDE76FE2F" blockId="1.[159,763,450,602]" box="[159,554,450,474]" pageId="1" pageNumber="176">
<heading id="F446AD33FF93FFF714E5E5ADDE76FE2F" bold="true" box="[159,554,450,474]" fontSize="10" level="2" pageId="1" pageNumber="176" reason="4">
<taxonomicName id="68B161DCFF93FFF714E5E5ADDE76FE2F" ID-CoL="PKC6" authority="Nordmann, 1832" authorityName="Nordmann" authorityYear="1832" box="[159,554,450,474]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="1" pageNumber="176" phylum="Arthropoda" rank="species" species="elongatus">
<emphasis id="9DC5C64DFF93FFF714E5E5ADDE76FE2F" bold="true" box="[159,554,450,474]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF714E5E5ADDD39FE2F" bold="true" box="[159,357,450,474]" italics="true" pageId="1" pageNumber="176">Caligus elongatus</emphasis>
<bibRefCitation id="CB2067AEFF93FFF71511E5ADDE76FE2F" author="Nordmann, A. von" box="[363,554,450,474]" pageId="1" pageNumber="176" pagination="1 - 150" refId="ref19643" refString="Nordmann, A. von. 1832. Mikrographische Beitrage zur Naturgeschichte der wirbellosen Thiere 2: 1 - 150." type="book chapter" year="1832">Nordmann, 1832</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="E7AB49D4FF93FFF714E5E58DDE6AFDAF" pageId="1" pageNumber="176" type="description">
<paragraph id="AF0E1A5FFF93FFF714E5E58DDEA7FDEF" blockId="1.[159,763,450,602]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF714E5E58DDD49FE0F" bold="true" box="[159,277,482,506]" pageId="1" pageNumber="176">
(
<figureCitation id="378A06DAFF93FFF714DCE58DDCADFE0F" box="[166,241,482,506]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Figs. 1</figureCitation>
,
<figureCitation id="378A06DAFF93FFF71485E58DDD51FE0F" box="[255,269,482,506]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">2</figureCitation>
)
</emphasis>
<taxonomicName id="68B161DCFF93FFF714E5E66CDE3EFDEF" authority="Nordmann, 1832, p. 24" authorityName="Nordmann" authorityPageNumber="24" authorityYear="1832" box="[159,610,515,538]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="1" pageNumber="176" phylum="Arthropoda" rank="species" species="elongatus">
<emphasis id="9DC5C64DFF93FFF714E5E66CDD3CFDEF" box="[159,352,515,538]" italics="true" pageId="1" pageNumber="176">Caligus elongatus</emphasis>
<bibRefCitation id="CB2067AEFF93FFF7151DE66CDE42FDEF" author="Nordmann, A. von" box="[359,542,515,538]" pageId="1" pageNumber="176" pagination="1 - 150" refId="ref19643" refString="Nordmann, A. von. 1832. Mikrographische Beitrage zur Naturgeschichte der wirbellosen Thiere 2: 1 - 150." type="book chapter" year="1832">Nordmann, 1832</bibRefCitation>
, p. 24
</taxonomicName>
;
<bibRefCitation id="CB2067AEFF93FFF71616E66CDEABFDEF" author="Parker, R. R." box="[620,759,515,538]" pageId="1" pageNumber="176" pagination="1013 - 1035" refId="ref19664" refString="Parker, R. R. 1969. Validity of the binomen Caligus elongatus for a common parasitic copepod formerly misidentified with Caligus rapax. J. Fish. Res. Bd. Can. 26 (4): 1013 - 1035." type="journal article" year="1969">Parker, 1969</bibRefCitation>
,
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE64CDEA7FDCF" blockId="1.[159,763,450,602]" box="[181,763,546,570]" pageId="1" pageNumber="176">
p. 1014, figs. 1-4;
<bibRefCitation id="CB2067AEFF93FFF715FDE64CDE44FDCF" author="Hewitt, G. C." box="[391,536,547,570]" pageId="1" pageNumber="176" pagination="145 - 164" refId="ref18794" refString="Hewitt, G. C. 1971. Two species of Caligus (Copepoda, Caligidae) from Australian waters, with a description of some developmental stages. Pac. Sci. 25 (2): 145 - 164." type="journal article" year="1971">Hewitt, 1971</bibRefCitation>
, p. 163, figs. 73-78;
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE62CDE6AFDAF" blockId="1.[159,763,450,602]" box="[181,566,579,602]" pageId="1" pageNumber="176">
<bibRefCitation id="CB2067AEFF93FFF714CFE62CDD1AFDAF" author="Kabata, Z." box="[181,326,579,602]" pageId="1" pageNumber="176" pagination="1 - 2031" refId="ref19302" refString="Kabata, Z. 1979. Parasitic Copepoda of British Fishes. Ray Society, London, pp. 1 - 468, figs. 1 - 2031." type="book chapter" year="1979">Kabata, 1979</bibRefCitation>
, p. 179, figs. 549-558.
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF93FFF714E5E6ECD80FFBE9" pageId="1" pageNumber="176" type="materials_examined">
<paragraph id="AF0E1A5FFF93FFF714E5E6ECDDEBFD2F" blockId="1.[159,765,641,1823]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF714E5E6ECDD23FD6E" bold="true" box="[159,383,643,667]" pageId="1" pageNumber="176">Material examined.</emphasis>
<materialsCitation id="1FD91002FF93FFF715FCE6ECDDEFFD2F" collectingDate="2011-10-20" collectorName="I. - H. Kim" country="South Korea" location="Korea" pageId="1" pageNumber="176" specimenCount="1">
2¥¥, from the skin of
<taxonomicName id="68B161DCFF93FFF716EBE6ECDCB5FD4F" family="Triglidae" genus="Lepidotrigla" kingdom="Animalia" order="Scorpaeniformes" pageId="1" pageNumber="176" phylum="Chordata" rank="species" species="undetermined">
<emphasis id="9DC5C64DFF93FFF716EBE6ECDC9DFD4F" italics="true" pageId="1" pageNumber="176">Lepidotrigla</emphasis>
sp.
</taxonomicName>
, Samcheonpo, in the southern coast of
<collectingCountry id="D7A65ACFFF93FFF716E9E6CCDE8BFD4F" box="[659,727,675,698]" name="South Korea" pageId="1" pageNumber="176">Korea</collectingCountry>
,
<collectorName id="02447F89FF93FFF71699E6CCDCADFD2F" pageId="1" pageNumber="176">I.- H. Kim</collectorName>
,
<date id="DB0F3C9FFF93FFF71486E6ACDDEFFD2F" box="[252,435,707,730]" pageId="1" pageNumber="176" value="2011-10-20">
<collectingDate id="CB4BC577FF93FFF71486E6ACDDEFFD2F" box="[252,435,707,730]" pageId="1" pageNumber="176" value="2011-10-20">20 October 2011</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714E5E68CDE51FBE9" blockId="1.[159,765,641,1823]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF714E5E68CDCA5FD0E" bold="true" box="[159,249,739,763]" pageId="1" pageNumber="176">Female.</emphasis>
Body (
<figureCitation id="378A06DAFF93FFF7153CE68CDDC6FD0F" box="[326,410,739,762]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1A</figureCitation>
)
<quantity id="6849B7BAFF93FFF715D0E68CDE5AFD0F" box="[426,518,739,762]" metricMagnitude="-3" metricUnit="m" metricValue="5.62" pageId="1" pageNumber="176" unit="mm" value="5.62">5.62 mm</quantity>
long. Cephalothoracic shield subcircular, 3.23×
<quantity id="6849B7BAFF93FFF715B9E76BDE7BFCEE" box="[451,551,772,795]" metricMagnitude="-3" metricUnit="m" metricValue="2.88" pageId="1" pageNumber="176" unit="mm" value="2.88">2.88 mm</quantity>
. Lateral zone with thin, slightly undulated ventral rib; shallow posterolateral pit present on dorsal surface. Thoracic zone extending beyond posterior end of lateral zone. Fourth pedigerous somite incompletely divided from genital complex. Genital complex subcircular, 1.50×
<quantity id="6849B7BAFF93FFF71593E7CBDE1AFC4E" box="[489,582,932,955]" metricMagnitude="-3" metricUnit="m" metricValue="1.73" pageId="1" pageNumber="176" unit="mm" value="1.73">1.73 mm</quantity>
, wider than long. Abdomen (
<figureCitation id="378A06DAFF93FFF71568E7ABDD3DFC2E" box="[274,353,964,987]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1B</figureCitation>
) rather well defined from genital complex, 577×615 µm, and proximally narrowed. Caudal ramus 208×200 µm, with 6 setae.
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE04ADEB9FAA8" blockId="1.[159,765,641,1823]" pageId="1" pageNumber="176">
Antennule (
<figureCitation id="378A06DAFF93FFF71549E04ADDD4FBC9" box="[307,392,1061,1084]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1C</figureCitation>
) 2-segmented; proximal segment 406 µm long, with 27 pinnate and 2 naked setae; distal segment 252 µm long, with 11 naked setae and 2 aesthetascs. Antenna (
<figureCitation id="378A06DAFF93FFF7153FE0EADDCBFB69" box="[325,407,1157,1180]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1D</figureCitation>
) 3-segmented; first segment with slender, tapering proximal process; second segment nearly quadrangular, with 1 dorsal adhesion pad; third segment forming large, distally strongly bent claw bearing 2 setae. Postantennal process (
<figureCitation id="378A06DAFF93FFF71593E169DE67FAE8" box="[489,571,1286,1309]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1E</figureCitation>
) bearing 2 papillae each tipped with 2 or 4 setules; another papilla locat- ed posterior to postantennal process, bearing 4 setules.
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE109DED0F90A" blockId="1.[159,765,641,1823]" pageId="1" pageNumber="176">
Mandible (
<figureCitation id="378A06DAFF93FFF71551E109DD23FA88" box="[299,383,1382,1405]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1F</figureCitation>
) with 12 teeth distally. Maxillule (
<figureCitation id="378A06DAFF93FFF714DDE1E9DCA5FA68" box="[167,249,1414,1437]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1G</figureCitation>
) consisting of anterior papilla bearing 3 unequal setae and posterior process bearing 1 simple tine. Maxilla (
<figureCitation id="378A06DAFF93FFF714BAE1A8DD4BFA2B" box="[192,279,1479,1502]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1H</figureCitation>
) 2-segmented; proximal segment (lacertus) unarmed; distal segment (brachium) with small membrane (flabellum) in distal 1/3 of margin; calamus less than twice as long as canna. Maxilliped (
<figureCitation id="378A06DAFF93FFF7166DE248DE01F9CB" box="[535,605,1575,1598]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1I</figureCitation>
) 3-segmented; first segment (corpus) unarmed but with 1 small, indistinct process on medial (myxal) margin; second segment (shaft) with 1 vestigial subdistal seta; third segment forming large, sharp claw bearing 1 seta at base. Sternal furca (
<figureCitation id="378A06DAFF93FFF714DDE2A7DCADF92A" box="[167,241,1736,1759]" captionStart="Fig" captionStartId="2.[157,190,1939,1959]" captionTargetBox="[234,1358,259,1906]" captionTargetId="figure-21@2.[224,1362,237,1909]" captionTargetPageId="2" captionText="Fig. 1. Caligus elongatus Nordmann, female. A. habitus, dorsal. B. abdomen, ventral. C. antennule. D. antenna. E. postantennary process. F. mandible. G. maxillule. H. maxilla. I. maxilliped. J. sternal furca. Scales=A. 1 mm. B. 0.2 mm. C-J. 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.13146307" httpUri="https://zenodo.org/record/13146307/files/figure.png" pageId="1" pageNumber="176">Fig. 1J</figureCitation>
) narrow, with tapering, slightly divergernt tines bearing narrow lateral flanges and pointed tip.
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE367DE35F8EA" blockId="1.[159,765,641,1823]" box="[181,617,1800,1823]" pageId="1" pageNumber="176">Armature on rami of legs 1-4 as follows:</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE327DEF8F8AA" blockId="1.[181,711,1864,1984]" box="[181,676,1864,1887]" pageId="1" pageNumber="176">
Leg 1: exopod 1-0;
<collectionCode id="C9A0829AFF93FFF715F2E327DDFBF8AA" box="[392,423,1864,1887]" pageId="1" pageNumber="176">III</collectionCode>
,1,3; endopod (vestigial)
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE307DE9BF88A" blockId="1.[181,711,1864,1984]" box="[181,711,1896,1920]" pageId="1" pageNumber="176">Leg 2: exopod I-1; I-1; II,I,5; endopod 0-1; 0-2; 6</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE3E7DED2F86A" blockId="1.[181,711,1864,1984]" box="[181,654,1928,1952]" pageId="1" pageNumber="176">
Leg 3: exopod I-1; I-1;
<collectionCode id="C9A0829AFF93FFF715CAE3E7DD92F86A" box="[432,462,1928,1951]" pageId="1" pageNumber="176">III</collectionCode>
,4; endopod 0-1; 6
</paragraph>
<paragraph id="AF0E1A5FFF93FFF714CFE3C6DEC5F835" blockId="1.[181,711,1864,1984]" box="[181,665,1960,1984]" pageId="1" pageNumber="176">
Leg 4: exopod I-0; I-0;
<collectionCode id="C9A0829AFF93FFF715CAE3C6DD92F835" box="[432,462,1961,1984]" pageId="1" pageNumber="176">III</collectionCode>
; endopod (lacking)
</paragraph>
<paragraph id="AF0E1A5FFF93FFF71735E56DDF98FC09" blockId="1.[824,1430,258,1759]" pageId="1" pageNumber="176">
Leg 1 (
<figureCitation id="378A06DAFF93FFF717E2E56DDFB0FEEC" box="[920,1004,258,281]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">Fig. 2A</figureCitation>
) coxa with branched small outer setule; basis with pinnate outer and inner setae. Proximal exopodal segment slightly bullate, with 1 small outer distal naked seta and row of setules on inner margin; 3 distal spines of distal segment 77, 68, and 38 µm, respectively, from outer (anterior) to inner, second and third spines bifurcate; innermost distal seta(seta IV) much longer than distal spines, weakly pinnate along outer margin but flanged with membrane along inner margin (
<figureCitation id="378A06DAFF93FFF71155E66CD9D4FDEF" box="[1327,1416,515,538]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">Fig. 2B</figureCitation>
). Leg 2 (
<figureCitation id="378A06DAFF93FFF717FFE64CDF87FDCF" box="[901,987,547,570]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">Fig. 2C</figureCitation>
) coxa with large seta on inner posterior margin and setule on ventral surface; basis with small outer seta and 1 inner setule and membrane on inner part of posterior margin. Leg 3 (
<figureCitation id="378A06DAFF93FFF71017E6ECD898FD6F" box="[1133,1220,643,666]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">Fig. 2D</figureCitation>
) exopod with first segment bearing large outer spine. Leg 4 (
<figureCitation id="378A06DAFF93FFF7108FE6CCD919FD4F" box="[1269,1349,675,698]" captionStart="Fig" captionStartId="3.[159,192,1964,1984]" captionTargetBox="[233,1352,259,1921]" captionTargetId="figure-18@3.[205,1360,253,1947]" captionTargetPageId="3" captionText="Fig. 2. Caligus elongatus Nordmann, female. A. leg 1. B. distal part of exopod of leg 1. C. leg 2. D. leg 3. E. leg 4. Scales=0.1 mm for all." figureDoi="http://doi.org/10.5281/zenodo.13146309" httpUri="https://zenodo.org/record/13146309/files/figure.png" pageId="1" pageNumber="176">Fig. 2E</figureCitation>
) protopod slightly bullate in middle, with small outer distal seta. Exopod 2-segmented; proximal segment with 1 distal seta (83 µm long); distal segment longer than proximal segment, with 1 spine (77 µm) on outer margin and 3 spines on distal margin (78, 114, 325 µm, respectively, from outer to inner; all spines on exopodal segments accompanied with flabelliform membrane at base. Leg 5 represented by small papilla tipped by 1 seta and another neaby papilla bearing 2 setae on posterior margin of genital complex.
</paragraph>
<paragraph id="AF0E1A5FFF93FFF71742E06BD80FFBE9" blockId="1.[824,1430,258,1759]" box="[824,1107,1028,1052]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF71742E06BDF25FBE9" bold="true" box="[824,889,1028,1052]" pageId="1" pageNumber="176">Male.</emphasis>
Unknown in
<collectingCountry id="D7A65ACFFF93FFF71070E06AD813FBE9" box="[1034,1103,1029,1052]" name="South Korea" pageId="1" pageNumber="176">Korea</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF93FFF71742E04ADF21FB89" pageId="1" pageNumber="176" type="distribution">
<paragraph id="AF0E1A5FFF93FFF71742E04ADF21FB89" blockId="1.[824,1430,258,1759]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF71742E04AD817FBC8" bold="true" box="[824,1099,1061,1085]" pageId="1" pageNumber="176">Distribution and hosts.</emphasis>
Most regions of the world’s oceans; parasitic on more than 80 species of fish (
<bibRefCitation id="CB2067AEFF93FFF71138E02ADF2DFB89" author="Kabata, Z." pageId="1" pageNumber="176" pagination="1 - 2031" refId="ref19302" refString="Kabata, Z. 1979. Parasitic Copepoda of British Fishes. Ray Society, London, pp. 1 - 468, figs. 1 - 2031." type="book chapter" year="1979">Kabata, 1979</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF93FFF71742E0EAD870F92A" pageId="1" pageNumber="176" type="discussion">
<paragraph id="AF0E1A5FFF93FFF71742E0EAD870F92A" blockId="1.[824,1430,258,1759]" pageId="1" pageNumber="176">
<emphasis id="9DC5C64DFF93FFF71742E0EADFFAFB68" bold="true" box="[824,934,1157,1181]" pageId="1" pageNumber="176">Remarks.</emphasis>
Major morphological characters of the present specimens, such as the exopod of leg 4 which is 2-segmented, with the armatures of 1 and 4 spines respectively on the proximal and distal segments, with the innermost distal spine of them being more than twice as long as nearby spine and the innermost terminal seta (fourth element) on the distal exopodal segment of leg 4 has a membrane along the inner margin, belong to
<taxonomicName id="68B161DCFF93FFF71178E108D9D2FA8B" authorityName="Nordmann" authorityYear="1832" box="[1282,1422,1383,1406]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="1" pageNumber="176" phylum="Arthropoda" rank="species" species="elongatus">
<emphasis id="9DC5C64DFF93FFF71178E108D9D2FA8B" box="[1282,1422,1383,1406]" italics="true" pageId="1" pageNumber="176">C. elongatus</emphasis>
</taxonomicName>
. However, there are some characters in our specimens deviate from previous descriptions of
<taxonomicName id="68B161DCFF93FFF710AEE1C8D901FA4B" authorityName="Nordmann" authorityYear="1832" box="[1236,1373,1447,1470]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="1" pageNumber="176" phylum="Arthropoda" rank="species" species="elongatus">
<emphasis id="9DC5C64DFF93FFF710AEE1C8D901FA4B" box="[1236,1373,1447,1470]" italics="true" pageId="1" pageNumber="176">C. elongatus</emphasis>
</taxonomicName>
(
<bibRefCitation id="CB2067AEFF93FFF7111DE1C8DFFDFA2B" author="Parker, R. R." pageId="1" pageNumber="176" pagination="1013 - 1035" refId="ref19664" refString="Parker, R. R. 1969. Validity of the binomen Caligus elongatus for a common parasitic copepod formerly misidentified with Caligus rapax. J. Fish. Res. Bd. Can. 26 (4): 1013 - 1035." type="journal article" year="1969">Parker, 1969</bibRefCitation>
;
<bibRefCitation id="CB2067AEFF93FFF717D5E1A8D818FA2B" author="Kabata, Z." box="[943,1092,1479,1502]" pageId="1" pageNumber="176" pagination="1 - 2031" refId="ref19302" refString="Kabata, Z. 1979. Parasitic Copepoda of British Fishes. Ray Society, London, pp. 1 - 468, figs. 1 - 2031." type="book chapter" year="1979">Kabata, 1979</bibRefCitation>
): the abdomen is not distinctly longer than its width; the tines of sternal furca bears lateral flanges; the third distal spine of the distal exopodal segment of leg 1 is distinctly smaller than the second spine. We consider these differences to be less important than the former major similarities. Although
<taxonomicName id="68B161DCFF93FFF7116BE207D9CAF98A" authorityName="Nordmann" authorityYear="1832" box="[1297,1430,1640,1663]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="1" pageNumber="176" phylum="Arthropoda" rank="species" species="elongatus">
<emphasis id="9DC5C64DFF93FFF7116BE207D9CAF98A" box="[1297,1430,1640,1663]" italics="true" pageId="1" pageNumber="176">C. elongatus</emphasis>
</taxonomicName>
has been recorded from most part of the world (
<bibRefCitation id="CB2067AEFF93FFF7113DE2E8DF2CF94A" author="Parker, R. R." pageId="1" pageNumber="176" pagination="1013 - 1035" refId="ref19664" refString="Parker, R. R. 1969. Validity of the binomen Caligus elongatus for a common parasitic copepod formerly misidentified with Caligus rapax. J. Fish. Res. Bd. Can. 26 (4): 1013 - 1035." type="journal article" year="1969">Parker, 1969</bibRefCitation>
;
<bibRefCitation id="CB2067AEFF93FFF71701E2C7D857F94A" author="Kabata, Z." box="[891,1035,1704,1727]" pageId="1" pageNumber="176" pagination="1 - 2031" refId="ref19302" refString="Kabata, Z. 1979. Parasitic Copepoda of British Fishes. Ray Society, London, pp. 1 - 468, figs. 1 - 2031." type="book chapter" year="1979">Kabata, 1979</bibRefCitation>
), it has so far not been reported from the Far
<collectingRegion id="6D75D4BDFF93FFF717F3E2A7D874F92A" box="[905,1064,1736,1759]" country="Iceland" name="Austurland" pageId="1" pageNumber="176">Eastern region</collectingRegion>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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