treatments-xml/data/27/18/AB/2718AB49FF80FFE3174CE72BD9D3FC4E.xml

<document id="B1B3B1663435385673BA5CC02D3AEC05" 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="2718AB49FF80FFE3174CE72BD9D3FC4E" 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="Metacaligus uruguayensis" docType="treatment" docVersion="2" lastPageNumber="196" masterDocId="DB21D331FF92FFF6147AE46FDC5CFFF5" masterDocTitle="Sea lice (Copepoda, Siphonostomatoida, Caligidae) new to Korea, including three new species" masterLastPageNumber="217" masterPageNumber="175" pageNumber="193" updateTime="1722457690900" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="4B380ED08065F3AEF427D99E3210C897">Sea lice (Copepoda, Siphonostomatoida, Caligidae) new to Korea, including three new species</mods:title>
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<mods:namePart id="A93983DCEDA6EA2AF17481D05A47C3B8">Kim, I. - H.</mods:namePart>
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<paragraph id="AF0E1A5FFF80FFE4174CE72BD944FCA9" blockId="18.[822,1427,836,1148]" box="[822,1304,836,860]" pageId="18" pageNumber="193">
<heading id="F446AD33FF80FFE4174CE72BD944FCA9" bold="true" box="[822,1304,836,860]" fontSize="10" level="2" pageId="18" pageNumber="193" reason="4">
<taxonomicName id="68B161DCFF80FFE4174CE72BD944FCA9" ID-CoL="428SP" authority="(Thomsen, 1949)" baseAuthorityName="Thomsen" baseAuthorityYear="1949" box="[822,1304,836,860]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="18" pageNumber="193" phylum="Arthropoda" rank="species" species="uruguayensis">
<emphasis id="9DC5C64DFF80FFE4174CE72BD944FCA9" bold="true" box="[822,1304,836,860]" pageId="18" pageNumber="193">
<emphasis id="9DC5C64DFF80FFE4174CE72BD80BFCA9" bold="true" box="[822,1111,836,860]" italics="true" pageId="18" pageNumber="193">Metacaligus uruguayensis</emphasis>
(
<bibRefCitation id="CB2067AEFF80FFE41019E72BD94EFCA9" author="Thomsen, R." box="[1123,1298,836,860]" pageId="18" pageNumber="193" pagination="1 - 41" refId="ref20018" refString="Thomsen, R. 1949. Copepodos parasitos de los peces marinos del Uruguay. Co. Zool. Mus. Hist. nat. Mont. 3: 1 - 41." type="journal article" year="1949">Thomsen, 1949</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF80FFE4174CE70BDF9BFC89" box="[822,967,868,892]" pageId="18" pageNumber="193" type="description">
<paragraph id="AF0E1A5FFF80FFE4174CE70BDF9BFC89" blockId="18.[822,1427,836,1148]" box="[822,967,868,892]" pageId="18" pageNumber="193">
<emphasis id="9DC5C64DFF80FFE4174CE70BDF9BFC89" bold="true" box="[822,967,868,892]" pageId="18" pageNumber="193">
(
<figureCitation id="378A06DAFF80FFE41747E70BDFC4FC89" box="[829,920,868,892]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Figs. 13</figureCitation>
, 
<figureCitation id="378A06DAFF80FFE417DEE70BDF9CFC89" box="[932,960,868,892]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="18" pageNumber="193">14</figureCitation>
)
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF80FFE4174CE7EAD888FB89" pageId="18" pageNumber="193" type="reference_group">
<paragraph id="AF0E1A5FFF80FFE4174CE7EAD89EFC4E" blockId="18.[822,1427,836,1148]" pageId="18" pageNumber="193">
<treatmentCitationGroup id="8FA13D71FF80FFE4174CE7EAD89EFC4E" pageId="18" pageNumber="193">
<treatmentCitation id="2E103C4EFF80FFE4174CE7EADF00FC4E" author="Thomsen, R." page="3" pageId="18" pageNumber="193" year="1949">
<taxonomicName id="68B161DCFF80FFE4174CE7EADF00FC4E" ID-CoL="BGZKW" authority="Thomsen, 1949, p. 3" authorityName="Thomsen" authorityPageNumber="3" authorityYear="1949" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="18" pageNumber="193" phylum="Arthropoda" rank="species" species="uruguayensis" subGenus="Metacaligus">
<emphasis id="9DC5C64DFF80FFE4174CE7EADFD5FC69" box="[822,905,901,924]" italics="true" pageId="18" pageNumber="193">Caligus</emphasis>
(
<emphasis id="9DC5C64DFF80FFE417EDE7EAD847FC69" box="[919,1051,901,924]" italics="true" pageId="18" pageNumber="193">Metacaligus</emphasis>
) 
<emphasis id="9DC5C64DFF80FFE41054E7EAD8E0FC69" box="[1070,1212,901,924]" italics="true" pageId="18" pageNumber="193">uruguayensis</emphasis>
<bibRefCitation id="CB2067AEFF80FFE410BFE7EBD92DFC6E" author="Thomsen, R." box="[1221,1393,900,923]" pageId="18" pageNumber="193" pagination="1 - 41" refId="ref20018" refString="Thomsen, R. 1949. Copepodos parasitos de los peces marinos del Uruguay. Co. Zool. Mus. Hist. nat. Mont. 3: 1 - 41." type="journal article" year="1949">Thomsen, 1949</bibRefCitation>
, p. 3
</taxonomicName>
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, pl. 2, figs. 1-25; pl. 3, figs. 1-21.
</treatmentCitationGroup>
</paragraph>
<paragraph id="AF0E1A5FFF80FFE4174CE7AAD842FBE9" blockId="18.[822,1427,836,1148]" pageId="18" pageNumber="193">
<treatmentCitationGroup id="8FA13D71FF80FFE4174CE7AAD842FBE9" pageId="18" pageNumber="193">
<taxonomicName id="68B161DCFF80FFE4174CE7AAD8A5FC29" authority="Gnanamuthu, 1950" authorityName="Gnanamuthu" authorityYear="1950" box="[822,1273,965,988]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="18" pageNumber="193" phylum="Arthropoda" rank="species" species="longicorvicis">
<emphasis id="9DC5C64DFF80FFE4174CE7AAD841FC29" box="[822,1053,965,988]" italics="true" pageId="18" pageNumber="193">Caligus longicorvicis</emphasis>
<bibRefCitation id="CB2067AEFF80FFE4105DE7AAD8A5FC29" author="Gnanamuthu, C. P." box="[1063,1273,965,988]" pageId="18" pageNumber="193" pagination="113 - 119" refId="ref18732" refString="Gnanamuthu, C. P. 1950. Three new copepod parasites of the ribbon fish from South India. J. Parasitol. 38 (2): 113 - 119." type="journal article" year="1950">Gnanamuthu, 1950</bibRefCitation>
</taxonomicName>
. p. 115, pl. 3, figs. 31-46; 
<treatmentCitation id="2E103C4EFF80FFE417A2E78AD8BBFC09" author="Kirtisinghe, P." box="[984,1255,997,1020]" page="65" pageId="18" pageNumber="193" year="1964">
<bibRefCitation id="CB2067AEFF80FFE417A2E78AD8C1FC09" author="Kirtisinghe, P." box="[984,1181,997,1020]" pageId="18" pageNumber="193" pagination="45 - 132" refId="ref19408" refString="Kirtisinghe, P. 1964. A review of the parasitic copepods of fish recorded from Ceylon with descriptions of additional forms. Bull. Fish. Rs. Sta., Dept. Fish. Ceylon 17: 45 - 132." type="journal article" year="1964">Kirtisinghe, 1964</bibRefCitation>
, p. 65
</treatmentCitation>
, fig. 57; 
<treatmentCitation id="2E103C4EFF80FFE41128E78ADF88FBE9" author="Pillai, N. K." page="125" pageId="18" pageNumber="193" year="1966">
<bibRefCitation id="CB2067AEFF80FFE41128E78ADFD9FBE9" author="Pillai, N. K." pageId="18" pageNumber="193" pagination="123 - 140" refId="ref19744" refString="Pillai, N. K. 1966. Notes on copepods parasitic on South Indian marine fishes. J. Mar. biol. Ass. India 8 (1): 123 - 140." type="journal article" year="1966">Pillai, 1966</bibRefCitation>
, p. 125
</treatmentCitation>
, fig. 2.
</treatmentCitationGroup>
</paragraph>
<paragraph id="AF0E1A5FFF80FFE4174CE04AD888FB89" blockId="18.[822,1427,836,1148]" pageId="18" pageNumber="193">
<taxonomicName id="68B161DCFF80FFE4174CE04AD813FBC9" ID-CoL="428SP" baseAuthorityName="Thomsen" baseAuthorityYear="1949" box="[822,1103,1061,1084]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="18" pageNumber="193" phylum="Arthropoda" rank="species" species="uruguayensis">
<emphasis id="9DC5C64DFF80FFE4174CE04AD813FBC9" box="[822,1103,1061,1084]" italics="true" pageId="18" pageNumber="193">Metacaligus uruguayensis</emphasis>
</taxonomicName>
: 
<bibRefCitation id="CB2067AEFF80FFE41024E04AD929FBC9" author="Ho, J. &amp; A. K. M. Bashirullah" box="[1118,1397,1061,1084]" pageId="18" pageNumber="193" pagination="703 - 714" refId="ref18836" refString="Ho, J. - s. and A. K. M. Bashirullah. 1977. Two species of caligid coepods (Crustacea) parasitic on marine fishes of Venezuela, with discussion of Metacaligus Thomsen, 1949. J. Nat. Hist. 11: 703 - 714." type="journal article" year="1977">Ho and Bashirullah, 1977</bibRefCitation>
. p. 707, figs. 3, 4; 
<bibRefCitation id="CB2067AEFF80FFE41795E02AD8F3FBA9" author="Ho, J. &amp; C. - L. Lin &amp; S. - N. Chen" box="[1007,1199,1093,1116]" pageId="18" pageNumber="193" pagination="159 - 179" refId="ref19089" refString="Ho, J. - s., C. - L. Lin and S. - N. Chen. 2000. Species of Caligus Muller, 1785 (Copepoda: Caligidae) parasitic on marine fishes of Taiwan. Syst. Parasitol. 46: 159 - 179." type="journal article" year="2000">Lin and Ho, 2000</bibRefCitation>
, p. 206, figs. 4-6; 
<bibRefCitation id="CB2067AEFF80FFE41108E02ADFB8FB89" author="Ho, J. &amp; C. - L. Lin" pageId="18" pageNumber="193" refId="ref19049" refString="Ho, J. - s. and C. - L. Lin. 2004. Sea Lice of Taiwan (Copepoda: Siphonostomatoida: Caligidae). The Sueichan Press, Keelung, Taiwan, 387 pp." type="book" year="2004">Ho and Lin, 2004</bibRefCitation>
, p. 302, figs. 159-161.
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF80FFE3174CE0CADEBAF855" lastPageId="21" lastPageNumber="196" pageId="18" pageNumber="193" type="materials_examined">
<paragraph id="AF0E1A5FFF80FFE4174CE0CAD95FFB08" blockId="18.[822,1427,1188,1984]" pageId="18" pageNumber="193">
<emphasis id="9DC5C64DFF80FFE4174CE0CAD84AFB48" bold="true" box="[822,1046,1189,1213]" pageId="18" pageNumber="193">Material examined.</emphasis>
<materialsCitation id="1FD91002FF80FFE41064E0CAD95CFB08" collectingDate="2009-10-10" collectorName="S. Y. Moon" location="Island" pageId="18" pageNumber="193" specimenCount="1" stateProvince="Jeju">
2¥¥, 1J from 
<taxonomicName id="68B161DCFF80FFE41099E0C9DF95FB28" authority=", Linnaeus" authorityName="Linnaeus" family="Trichiuridae" genus="Trichurus" kingdom="Animalia" order="Perciformes" pageId="18" pageNumber="193" phylum="Chordata" rank="species" species="lepturus">
<emphasis id="9DC5C64DFF80FFE41099E0C9DF04FB28" italics="true" pageId="18" pageNumber="193">Trichurus lepturus</emphasis>
, Linnaeus
</taxonomicName>
at Sorae Port (the fish was imported from 
<collectingRegion id="6D75D4BDFF80FFE4174CE089DF3DFB08" box="[822,865,1254,1277]" country="South Korea" name="Jeju" pageId="18" pageNumber="193">Jeju</collectingRegion>
<location id="AA6E4C84FF80FFE41712E089DFF1FB08" LSID="urn:lsid:plazi:treatment:2718AB49FF80FFE3174CE72BD9D3FC4E:AA6E4C84FF80FFE41712E089DFF1FB08" box="[872,941,1254,1277]" name="Island" pageId="18" pageNumber="193" stateProvince="Jeju">Island</location>
), 
<collectorName id="02447F89FF80FFE417C5E089D862FB08" box="[959,1086,1254,1277]" pageId="18" pageNumber="193">S. Y. Moon</collectorName>
, 
<date id="DB0F3C9FFF80FFE41033E089D95CFB08" box="[1097,1280,1254,1277]" pageId="18" pageNumber="193" value="2009-10-10">
<collectingDate id="CB4BC577FF80FFE41033E089D95CFB08" box="[1097,1280,1254,1277]" pageId="18" pageNumber="193" value="2009-10-10">10 October 2009</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="AF0E1A5FFF80FFE4174CE16AD8EFF98B" blockId="18.[822,1427,1188,1984]" pageId="18" pageNumber="193">
<emphasis id="9DC5C64DFF80FFE4174CE16ADFCEFAE8" bold="true" box="[822,914,1285,1309]" pageId="18" pageNumber="193">Female.</emphasis>
Body (
<figureCitation id="378A06DAFF80FFE4179CE169D811FAE8" box="[998,1101,1286,1309]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Fig. 13A</figureCitation>
) large and narrow, 
<quantity id="6849B7BAFF80FFE41149E169D9CFFAE8" box="[1331,1427,1286,1309]" metricMagnitude="-3" metricUnit="m" metricValue="6.08" pageId="18" pageNumber="193" unit="mm" value="6.08">6.08 mm</quantity>
long. Cephalothoracic shield subcircular, 2.30× 
<quantity id="6849B7BAFF80FFE4114BE149D9D2FAC8" box="[1329,1422,1318,1341]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="18" pageNumber="193" unit="mm" value="2.1">2.10 mm</quantity>
; lateral zone with weakly curved ventral rib and small posterolateral pit; posterior sinus deep. Thoracic zone extending to level of posterior end of lateral zone. Urosome longer than prosome. Fourth pedigerous somite narrow and fused with genital complex. Genital complex large, ovoid, widest in middle, 2.10× 
<quantity id="6849B7BAFF80FFE410BEE188D97DFA0B" box="[1220,1313,1511,1534]" metricMagnitude="-3" metricUnit="m" metricValue="1.56" pageId="18" pageNumber="193" unit="mm" value="1.56">1.56 mm</quantity>
. Abdomen about 600×362 µm, 1-segmented, with slightly convex lateral margins. Caudal ramus (
<figureCitation id="378A06DAFF80FFE41000E248D88BF9CB" box="[1146,1239,1575,1598]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Fig. 13C</figureCitation>
) weakly tepering, 185×85 µm, 2.18 times as long as wide, with 6 setae; longest one of caudal setae 300 µm.
</paragraph>
<paragraph id="AF0E1A5FFF80FFE41737E2E8DF9AF835" blockId="18.[822,1427,1188,1984]" pageId="18" pageNumber="193">
Antennule (
<figureCitation id="378A06DAFF80FFE417B2E2E8D876F96B" box="[968,1066,1671,1694]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Fig. 13D</figureCitation>
) 2-segmented; proximal segment 228 µm long, with 27 setae; distal segment elongated, 208 µm long, with 12 naked setae and 2 aesthetascs. Antenna 3-segmented; first segment without proximal process; second segment nearly quadrangular; third segment longer than segment, forming long, with 2 small setae (
<figureCitation id="378A06DAFF80FFE41112E347DF38F8AA" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Fig. 13E</figureCitation>
). Postantennal process small, triangular, with 2 papillae each tipped with 1 or 2 setules (
<figureCitation id="378A06DAFF80FFE410BDE307D977F88A" box="[1223,1323,1896,1919]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="18" pageNumber="193">Fig. 13E</figureCitation>
); another papilla located posterior to postantennal process tipped with 1 setule.
</paragraph>
<caption id="FBCE4AD7FF81FFE514E5E3F2D962F839" ID-DOI="http://doi.org/10.5281/zenodo.13146325" ID-Zenodo-Dep="13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="19" pageNumber="194" startId="19.[159,192,1949,1969]" targetBox="[225,1362,265,1904]" targetPageId="19" targetType="figure">
<paragraph id="AF0E1A5FFF81FFE514E5E3F2D962F839" blockId="19.[159,1429,1949,1996]" pageId="19" pageNumber="194">
<emphasis id="9DC5C64DFF81FFE514E5E3F2DCB4F844" bold="true" box="[159,232,1949,1969]" pageId="19" pageNumber="194">Fig. 13.</emphasis>
<taxonomicName id="68B161DCFF81FFE5148BE3F2DE1EF844" authority="(Thomsen)" baseAuthorityName="Thomsen" box="[241,578,1949,1969]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="19" pageNumber="194" phylum="Arthropoda" rank="species" species="uruguyensis">
<emphasis id="9DC5C64DFF81FFE5148BE3F2DD84F844" box="[241,472,1949,1969]" italics="true" pageId="19" pageNumber="194">Metacaligus uruguyensis</emphasis>
(Thomsen)
</taxonomicName>
, fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm.
</paragraph>
</caption>
<caption id="FBCE4AD7FF86FFE214E7E3F2D96AF839" ID-DOI="http://doi.org/10.5281/zenodo.13146327" ID-Zenodo-Dep="13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="20" pageNumber="195" startId="20.[157,190,1949,1969]" targetBox="[229,1359,269,1897]" targetPageId="20" targetType="figure">
<paragraph id="AF0E1A5FFF86FFE214E7E3F2D96AF839" blockId="20.[157,1427,1949,1996]" pageId="20" pageNumber="195">
<emphasis id="9DC5C64DFF86FFE214E7E3F2DCB8F844" bold="true" box="[157,228,1949,1969]" pageId="20" pageNumber="195">Fig. 14.</emphasis>
<taxonomicName id="68B161DCFF86FFE21491E3F2DE64F844" authority="(Thomsen)" baseAuthorityName="Thomsen" box="[235,568,1949,1969]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="20" pageNumber="195" phylum="Arthropoda" rank="species" species="uruguyensis">
<emphasis id="9DC5C64DFF86FFE21491E3F2DD8CF844" box="[235,464,1949,1969]" italics="true" pageId="20" pageNumber="195">Metacaligus uruguyensis</emphasis>
(Thomsen)
</taxonomicName>
, female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm.
</paragraph>
</caption>
<paragraph id="AF0E1A5FFF87FFE314CFE56DDCB6FDAF" blockId="21.[159,764,258,634]" pageId="21" pageNumber="196">
Mandible with 12 teeth distally. Maxillule consisting of anterior papilla bearing 3 unequal setae and tapering posterior process. Maxilla (
<figureCitation id="378A06DAFF87FFE315BAE52DDE41FEAC" box="[448,541,322,345]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="21" pageNumber="196">Fig. 13F</figureCitation>
) 2-segmented; proximal segment unarmed; distal segment with large subdistal membrane (flabellum) on inner margin; calamus about 1.3 times longer than canna, both with serrate margins. Maxilliped (
<figureCitation id="378A06DAFF87FFE31564E5ADDD23FE2C" box="[286,383,450,473]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="21" pageNumber="196">Fig. 13G</figureCitation>
) 3-segmented and stocky; first segment strongly tapering distally; second segment with 1 small setiform process distally; third segment almost fused with second, forming strong claw. Sternal furca absent.
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE60CDE35FD8F" blockId="21.[159,764,258,634]" box="[181,617,611,634]" pageId="21" pageNumber="196">Armature on rami of legs 1-4 as follows:</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE6FCDEF8FD5F" blockId="21.[181,702,659,779]" box="[181,676,659,682]" pageId="21" pageNumber="196">
Leg 1: exopod 1-0; 
<collectionCode id="C9A0829AFF87FFE315F2E6FCDDFBFD5F" box="[392,423,659,682]" pageId="21" pageNumber="196">III</collectionCode>
,1,3; endopod (vestigial)
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE6DCDEE2FD3F" blockId="21.[181,702,659,779]" box="[181,702,691,715]" pageId="21" pageNumber="196">Leg 2: exopod I-1; I-1; I,I,5; endopod 0-1; 0-2; 6</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE6BBDED9FD1E" blockId="21.[181,702,659,779]" box="[181,645,723,747]" pageId="21" pageNumber="196">Leg 3: exopod I-0; 1-1; 3,4; endopod 0-1; 6</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE69BDE31FCFE" blockId="21.[181,702,659,779]" box="[181,621,755,779]" pageId="21" pageNumber="196">Leg 4: exopod I-0; IV; endopod (lacking)</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE74BDEDAFA4B" blockId="21.[159,764,804,1984]" pageId="21" pageNumber="196">
Leg 1 (
<figureCitation id="378A06DAFF87FFE31578E74BDD38FCCE" box="[258,356,804,827]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="21" pageNumber="196">Fig. 13H</figureCitation>
) coxa with simple outer setule; basis with pinnate outer and inner setae. Proximal exopodal segment with 1 small outer distal naked seta and row of spinules on inner margin; distal segment 113×88 µm, broad, three distal spines very unequal in size, 165, 105, and 75 µm from outer to inner, each accompanied by pectin near base; inner distal seta naked; 3 inner setae small, not longer than distal segment; endopod small, knob-like. Leg 2 (
<figureCitation id="378A06DAFF87FFE31490E04ADD10FBC9" box="[234,332,1061,1084]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14A</figureCitation>
) coxa with large seta on inner posterior margin; basis with small outer seta and 1 inner setule. Outer spine of second exopodal segment and outer proximal spine on third segment small (
<figureCitation id="378A06DAFF87FFE31674E0EADE33FB69" box="[526,623,1157,1180]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14B</figureCitation>
). Second and third endopodal segments with spinules on outer surface. Leg 3 (
<figureCitation id="378A06DAFF87FFE31493E0A9DD15FB28" box="[233,329,1222,1245]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14C</figureCitation>
) protopod (apron) with spinules on mid-ventral and outer ventral surfaces. Leg 4 (
<figureCitation id="378A06DAFF87FFE31624E089DE9CFB08" box="[606,704,1254,1277]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14D</figureCitation>
) protopod longer than exopod, with small outer distal seta. Exopod 2-segmented; proximal segment longer than distal segment, its distal spine 110 µm; 4 spines on distal segment 105, 115, 134, and 210 µm, from proximal to distal. Leg 5 represented by 1 and 3 small setae on posterolateral area of genital complex (
<figureCitation id="378A06DAFF87FFE31662E1C8DE26FA4B" box="[536,634,1447,1470]" captionStart="Fig" captionStartId="19.[159,192,1949,1969]" captionTargetBox="[225,1362,265,1904]" captionTargetId="figure-18@19.[194,1382,245,1917]" captionTargetPageId="19" captionText="Fig. 13. Metacaligus uruguyensis (Thomsen), fmale. A. habitus, dorsal. B. abdomen, ventral. C. caudal rami. D. antennule. E. antenna, postantennal process, and maxillule. F. maxilla. G. maxilliped. H. leg 1. Scales=A. 1 mm. B. 0.5 mm. C-F, H. 0.1 mm. G. 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.13146325" httpUri="https://zenodo.org/record/13146325/files/figure.png" pageId="21" pageNumber="196">Fig. 13B</figureCitation>
).
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314E5E1A9DEA0F9CB" blockId="21.[159,764,804,1984]" pageId="21" pageNumber="196">
<emphasis id="9DC5C64DFF87FFE314E5E1A9DC83FA2B" bold="true" box="[159,223,1478,1502]" pageId="21" pageNumber="196">Male.</emphasis>
Body (
<figureCitation id="378A06DAFF87FFE31554E1A8DDD2FA2B" box="[302,398,1479,1502]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14E</figureCitation>
) 
<quantity id="6849B7BAFF87FFE315E5E1A8DDA7FA2B" box="[415,507,1479,1502]" metricMagnitude="-3" metricUnit="m" metricValue="4.19" pageId="21" pageNumber="196" unit="mm" value="4.19">4.19 mm</quantity>
long, with narrow urosome. Cephalic shield 1.98× 
<quantity id="6849B7BAFF87FFE315A4E188DE62FA0B" box="[478,574,1511,1534]" metricMagnitude="-3" metricUnit="m" metricValue="1.83" pageId="21" pageNumber="196" unit="mm" value="1.83">1.83 mm</quantity>
. Genital complex 808×529 µm, nearly fusiform. Abdomen 2-segmented, 385×337 (proximal) and 288×232 µm (distal segment).
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE228DE67F90A" blockId="21.[159,764,804,1984]" pageId="21" pageNumber="196">
Antennule as in female. Antenna (
<figureCitation id="378A06DAFF87FFE31663E228DE2BF9AB" box="[537,631,1607,1630]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14G</figureCitation>
) 3-segment- ed as in female; first segment unarmed; second segment with 2 weak adhesion pads; third segment short, with 2 inner proximal setae and distally forming several layers of leaf-like flaps. Postantennal process (
<figureCitation id="378A06DAFF87FFE3162FE2A7DEE8F92A" box="[597,692,1736,1759]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14F</figureCitation>
) large and very different from that of female.
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE367DE74F8AA" blockId="21.[159,764,804,1984]" pageId="21" pageNumber="196">
Mandible and maxilla as in female. Maxillule (
<figureCitation id="378A06DAFF87FFE316EDE367DEA8F8EA" box="[663,756,1800,1823]" captionStart="Fig" captionStartId="20.[157,190,1949,1969]" captionTargetBox="[229,1359,269,1897]" captionTargetId="figure-21@20.[191,1379,238,1910]" captionTargetPageId="20" captionText="Fig. 14. Metacaligus uruguyensis (Thomsen), female. A. leg 2. B. second and third exopodal segment of leg 2. C. leg 3. D. leg 4. Male. E. habitus, dorsal. F. postantennal process. G. antenna. H. maxillule. Scales=A, C, F-H. 0.1 mm. B. 0.05 mm. D. 0.2 mm. E. 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.13146327" httpUri="https://zenodo.org/record/13146327/files/figure.png" pageId="21" pageNumber="196">Fig. 14H</figureCitation>
) with 1 small subdistal seta on posterior process. Maxillip- ed as in female. Sternal furca absent.
</paragraph>
<paragraph id="AF0E1A5FFF87FFE314CFE307DEBAF855" blockId="21.[159,764,804,1984]" pageId="21" pageNumber="196">Legs 1-5 as in female. Leg 6 represented by 2 small setae on each posterolateral corner of genital complex.</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF87FFE314E5E3C7D9DBFE8C" pageId="21" pageNumber="196" type="distribution">
<paragraph id="AF0E1A5FFF87FFE314E5E3C7D9DBFE8C" blockId="21.[159,764,804,1984]" lastBlockId="21.[824,1429,258,956]" pageId="21" pageNumber="196">
<emphasis id="9DC5C64DFF87FFE314E5E3C7DDF2F835" bold="true" box="[159,430,1960,1984]" pageId="21" pageNumber="196">Distribution and hosts.</emphasis>
Known hosts of 
<taxonomicName id="68B161DCFF87FFE3160FE3C6DF9AFEEC" baseAuthorityName="Thomsen" baseAuthorityYear="1949" box="[629,966,258,1984]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="species" species="uruguayensis">
<emphasis id="9DC5C64DFF87FFE3160FE3C6DF9AFEEC" box="[629,966,258,1984]" italics="true" pageId="21" pageNumber="196">Metacaligus uruguayensis</emphasis>
</taxonomicName>
are 
<taxonomicName id="68B161DCFF87FFE3178DE56DD96EFEEC" authority="(Forskal)" baseAuthorityName="Forskal" box="[1015,1330,258,281]" family="Trichiuridae" genus="Trichiurus" kingdom="Animalia" order="Perciformes" pageId="21" pageNumber="196" phylum="Chordata" rank="species" species="haemula">
<emphasis id="9DC5C64DFF87FFE3178DE56DD890FEEC" box="[1015,1228,258,281]" italics="true" pageId="21" pageNumber="196">Trichiurus haemula</emphasis>
(Forskål)
</taxonomicName>
in 
<collectingCountry id="D7A65ACFFF87FFE3112DE56DD9CCFEEC" box="[1367,1424,258,281]" name="India" pageId="21" pageNumber="196">India</collectingCountry>
, 
<taxonomicName id="68B161DCFF87FFE31742E54DD84EFECC" authority="Linnaeus" authorityName="Linnaeus" box="[824,1042,290,313]" family="Trichiuridae" genus="Trichurus" kingdom="Animalia" order="Perciformes" pageId="21" pageNumber="196" phylum="Chordata" rank="species" species="lepturus">
<emphasis id="9DC5C64DFF87FFE31742E54DDFF6FECC" box="[824,938,290,313]" italics="true" pageId="21" pageNumber="196">T. lepturus</emphasis>
Linnaeus
</taxonomicName>
in 
<collectingCountry id="D7A65ACFFF87FFE31049E54DD8CEFECC" box="[1075,1170,290,313]" name="Uruguay" pageId="21" pageNumber="196">Uruguay</collectingCountry>
, 
<collectingCountry id="D7A65ACFFF87FFE310E6E54DD952FECC" box="[1180,1294,290,313]" name="Venezuela" pageId="21" pageNumber="196">Venezuela</collectingCountry>
, 
<collectingCountry id="D7A65ACFFF87FFE31163E54DD934FECC" box="[1305,1384,290,313]" name="Taiwan" pageId="21" pageNumber="196">Taiwan</collectingCountry>
and 
<collectingCountry id="D7A65ACFFF87FFE31742E52DDF25FEAC" box="[824,889,322,345]" name="South Korea" pageId="21" pageNumber="196">Korea</collectingCountry>
(present study), 
<taxonomicName id="68B161DCFF87FFE31055E52DD8BEFEAC" authority="Cuvier" authorityName="Cuvier" authorityYear="1829" box="[1071,1250,322,345]" family="Trichiuridae" genus="Trichiurus" kingdom="Animalia" order="Perciformes" pageId="21" pageNumber="196" phylum="Chordata" rank="species" species="savala">
<emphasis id="9DC5C64DFF87FFE31055E52DD8CFFEAC" box="[1071,1171,322,345]" italics="true" pageId="21" pageNumber="196">T. savala</emphasis>
Cuvier
</taxonomicName>
in 
<collectingCountry id="D7A65ACFFF87FFE31172E52DD963FEAC" box="[1288,1343,322,345]" name="India" pageId="21" pageNumber="196">India</collectingCountry>
and 
<collectingCountry id="D7A65ACFFF87FFE3110CE52DDF21FE8C" name="Sri Lanka" pageId="21" pageNumber="196">Sri Lanka</collectingCountry>
, and 
<taxonomicName id="68B161DCFF87FFE317CFE50DD817FE8C" box="[949,1099,354,377]" family="Trichiuridae" genus="Trichiurus" kingdom="Animalia" order="Perciformes" pageId="21" pageNumber="196" phylum="Chordata" rank="species" species="undetermined">
<emphasis id="9DC5C64DFF87FFE317CFE50DD87AFE8C" box="[949,1062,354,377]" italics="true" pageId="21" pageNumber="196">Trichiurus</emphasis>
sp.
</taxonomicName>
in 
<collectingCountry id="D7A65ACFFF87FFE31017E50DD8F2FE8C" box="[1133,1198,354,377]" name="Brazil" pageId="21" pageNumber="196">Brazil</collectingCountry>
(
<bibRefCitation id="CB2067AEFF87FFE310C3E50DD927FE8C" author="Ho, J. &amp; C. - L. Lin &amp; S. - N. Chen" box="[1209,1403,354,377]" pageId="21" pageNumber="196" pagination="159 - 179" refId="ref19089" refString="Ho, J. - s., C. - L. Lin and S. - N. Chen. 2000. Species of Caligus Muller, 1785 (Copepoda: Caligidae) parasitic on marine fishes of Taiwan. Syst. Parasitol. 46: 159 - 179." type="journal article" year="2000">Lin and Ho, 2000</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="E7AB49D4FF87FFE31742E5EDD9D3FC4E" pageId="21" pageNumber="196" type="discussion">
<paragraph id="AF0E1A5FFF87FFE31742E5EDD804FD8F" blockId="21.[824,1429,258,956]" pageId="21" pageNumber="196">
<emphasis id="9DC5C64DFF87FFE31742E5EDDFFBFE6F" bold="true" box="[824,935,386,410]" pageId="21" pageNumber="196">Remarks.</emphasis>
The genus 
<taxonomicName id="68B161DCFF87FFE3105DE5EDD8F7FE6C" authorityName="Thomsen" authorityYear="1949" box="[1063,1195,386,409]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="genus">
<emphasis id="9DC5C64DFF87FFE3105DE5EDD8F7FE6C" box="[1063,1195,386,409]" italics="true" pageId="21" pageNumber="196">Metacaligus</emphasis>
</taxonomicName>
is distinguished from other genera of the 
<taxonomicName id="68B161DCFF87FFE31074E5CDD828FE4C" authorityName="Burmeister" authorityYear="1835" box="[1038,1140,418,441]" class="Copepoda" family="Caligidae" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="family">Caligidae</taxonomicName>
by the combination of the following characters (Ho and Bashiru-llah, 1977; 
<bibRefCitation id="CB2067AEFF87FFE3113DE5ADDFF8FE0F" author="Ho, J. &amp; C. - L. Lin" pageId="21" pageNumber="196" pagination="1363 - 1375" refId="ref18889" refString="Ho, J. - s. and C. - L. Lin. 2002. New species of Metacaligus (Caligidae, Copepoda) parasitic on the cutlassfish (Trichiurus lepturus) of Taiwan, with a cladistic analysis of the family Caligidae. Zool. Sci. 19: 1363 - 1375." type="journal article" year="2002">Ho and Lin, 2002</bibRefCitation>
): 1) the absence of sternal furca; 2) the absence of accessory process on two mid-terminal spines of the second exopodal segment of leg 1; 3) the possession of only one outer spine (instead of two) on the terminal exopodal segment of leg 2.
</paragraph>
<paragraph id="AF0E1A5FFF87FFE31735E6ECD9D3FC4E" blockId="21.[824,1429,258,956]" pageId="21" pageNumber="196">
The cutlassfish 
<taxonomicName id="68B161DCFF87FFE31078E6ECD887FD6F" authorityName="Linnaeus" authorityYear="1758" box="[1026,1243,643,666]" family="Trichiuridae" genus="Trichiurus" kingdom="Animalia" order="Perciformes" pageId="21" pageNumber="196" phylum="Chordata" rank="species" species="lepturus">
<emphasis id="9DC5C64DFF87FFE31078E6ECD887FD6F" box="[1026,1243,643,666]" italics="true" pageId="21" pageNumber="196">Trichiurus lepturus</emphasis>
</taxonomicName>
harbors another species of 
<emphasis id="9DC5C64DFF87FFE317DDE6CBD8D7FD4E" box="[935,1163,676,699]" italics="true" pageId="21" pageNumber="196">
<taxonomicName id="68B161DCFF87FFE317DDE6CBD877FD4E" authorityName="Thomsen" authorityYear="1949" box="[935,1067,676,699]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="genus">Metacaligus</taxonomicName>
, 
<taxonomicName id="68B161DCFF87FFE3104FE6CBD8D7FD4E" authorityName="Ho &amp; Lin" authorityYear="2002" box="[1077,1163,676,699]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="species" species="latus">M. latus</taxonomicName>
</emphasis>
described by 
<bibRefCitation id="CB2067AEFF87FFE31167E6CCDF22FD2F" author="Ho, J. &amp; C. - L. Lin" pageId="21" pageNumber="196" pagination="1363 - 1375" refId="ref18889" refString="Ho, J. - s. and C. - L. Lin. 2002. New species of Metacaligus (Caligidae, Copepoda) parasitic on the cutlassfish (Trichiurus lepturus) of Taiwan, with a cladistic analysis of the family Caligidae. Zool. Sci. 19: 1363 - 1375." type="journal article" year="2002">Ho and Lin (2002)</bibRefCitation>
from 
<collectingCountry id="D7A65ACFFF87FFE317BAE6ACD84FFD2F" box="[960,1043,707,730]" name="Taiwan" pageId="21" pageNumber="196">Taiwan</collectingCountry>
. According to 
<bibRefCitation id="CB2067AEFF87FFE310D5E6ACD929FD2F" author="Ho, J. &amp; C. - L. Lin" box="[1199,1397,707,730]" pageId="21" pageNumber="196" pagination="1363 - 1375" refId="ref18889" refString="Ho, J. - s. and C. - L. Lin. 2002. New species of Metacaligus (Caligidae, Copepoda) parasitic on the cutlassfish (Trichiurus lepturus) of Taiwan, with a cladistic analysis of the family Caligidae. Zool. Sci. 19: 1363 - 1375." type="journal article" year="2002">Ho and Lin (2002)</bibRefCitation>
, in 
<taxonomicName id="68B161DCFF87FFE31742E68BDFCFFD0E" authorityName="Ho &amp; Lin" authorityYear="2002" box="[824,915,740,763]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="species" species="latus">
<emphasis id="9DC5C64DFF87FFE31742E68BDFCFFD0E" box="[824,915,740,763]" italics="true" pageId="21" pageNumber="196">M. latus</emphasis>
</taxonomicName>
the genital complex of both sexes is globular and almost as long as wide, the caudal ramus is 1.63 times as long as wide in the female, the postantennary process has papillae tipped with 4 setules, and the anal somite of the male is distinctly longer than the proximal abdominal somite. 
<taxonomicName id="68B161DCFF87FFE317EEE7EAD817FC69" baseAuthorityName="Thomsen" baseAuthorityYear="1949" box="[916,1099,901,924]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="species" species="uruguayensis">
<emphasis id="9DC5C64DFF87FFE317EEE7EAD817FC69" box="[916,1099,901,924]" italics="true" pageId="21" pageNumber="196">C. uruguayensis</emphasis>
</taxonomicName>
may be easily differentiated from 
<taxonomicName id="68B161DCFF87FFE3170AE7CADF99FC49" authorityName="Ho &amp; Lin" authorityYear="2002" box="[880,965,933,956]" class="Copepoda" family="Caligidae" genus="Metacaligus" kingdom="Animalia" order="Siphonostomatoida" pageId="21" pageNumber="196" phylum="Arthropoda" rank="species" species="latus">
<emphasis id="9DC5C64DFF87FFE3170AE7CADF99FC49" box="[880,965,933,956]" italics="true" pageId="21" pageNumber="196">M. latus</emphasis>
</taxonomicName>
based on those features of the latter species.
</paragraph>
</subSubSection>
</treatment>
</document>