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<document id="753C4F88C2167EEBA689E22A04070325" ID-DOI="10.12651/JSR.2024.13.2.185" ID-ISSN="2713-8615" ID-Zenodo-Dep="13344859" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1722550107885" checkinUser="felipe" docAuthor="Lee, Il-Hoi Kim and Taekjun" docDate="2024" docId="ED1887CBFFD9FFC0FF41B42AB1276792" docLanguage="en" docName="JSpeciesRes.13.2.185-254.pdf" docOrigin="Journal of Species Research 13 (2)" docStyle="DocumentStyle:4D398BFF45FF8CA9E08F546BB06AE372.2:JSpeciesRes.2012-.journal_article" docStyleId="4D398BFF45FF8CA9E08F546BB06AE372" docStyleName="JSpeciesRes.2012-.journal_article" docStyleVersion="2" docTitle="Asterocheres serratus Lee, 2024, n. sp." docType="treatment" docVersion="4" lastPageNumber="228" masterDocId="1121FFB3FFFEFFEBFFD1B25AB0306275" masterDocTitle="Copepods of the genus Asterocheres Boeck, 1859 (Siphonostomatoida: Asterocheridae) from Korean waters" masterLastPageNumber="254" masterPageNumber="185" pageNumber="224" updateTime="1724091014337" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="10770FA2FC030303112C5E7B0827AA17">Copepods of the genus Asterocheres Boeck, 1859 (Siphonostomatoida: Asterocheridae) from Korean waters</mods:title>
</mods:titleInfo>
<mods:name id="4C695B0E33216B1B177D80990AB19A93" type="personal">
<mods:role id="BD0DFFB30A5995DB636EE9A4CE24E2BA">
<mods:roleTerm id="7C77238919B237953A260F77C33C565B">Author</mods:roleTerm>
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<mods:namePart id="4D1513DFFDFE0D1D6BA5AD2605375ACF">Lee, Il-Hoi Kim and Taekjun</mods:namePart>
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<mods:typeOfResource id="46BFEA2C3E787E5DA3A5B5652998C736">text</mods:typeOfResource>
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<mods:title id="756029F0D69EEEBF9C2D1E9EEE2C066E">Journal of Species Research</mods:title>
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<mods:part id="DE4DF362DF5F92EB59A2867CB6E6F80A">
<mods:date id="560529E4A7D7F5C06CF9419416FBCA59">2024</mods:date>
<mods:detail id="23634841180EED3ECAB5E21DCD3597D5" type="volume">
<mods:number id="46FDA05D4D397E16335F315946FE7B5D">13</mods:number>
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<mods:number id="BBAE2D623E2439781DF61A6E11B8BE25">2</mods:number>
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<mods:start id="3584706C9BBBA92D216B74B12EBEE4D8">185</mods:start>
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<mods:classification id="6311CA7C06DCD6CB03C628EAC67504D2">journal article</mods:classification>
<mods:identifier id="8A6B3ED47676834BC407196D2ADB6DB4" type="DOI">10.12651/JSR.2024.13.2.185</mods:identifier>
<mods:identifier id="7D2A1FF10DA9F5CA01EE7D52ACB82E6F" type="ISSN">2713-8615</mods:identifier>
<mods:identifier id="590766FCBD3A90A70B89830A42FEC69C" type="Zenodo-Dep">13344859</mods:identifier>
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<treatment id="ED1887CBFFD9FFC0FF41B42AB1276792" ID-DOI="http://doi.org/10.5281/zenodo.13161614" ID-Zenodo-Dep="13161614" LSID="urn:lsid:plazi:treatment:ED1887CBFFD9FFC0FF41B42AB1276792" httpUri="http://treatment.plazi.org/id/ED1887CBFFD9FFC0FF41B42AB1276792" lastPageId="43" lastPageNumber="228" pageId="39" pageNumber="224">
<subSubSection id="2DAB6556FFD9FFCCFF41B42AB2DD64DC" pageId="39" pageNumber="224" type="nomenclature">
<paragraph id="650E36DDFFD9FFCCFF41B42AB26764FD" blockId="39.[144,749,1648,1737]" box="[144,599,1648,1673]" pageId="39" pageNumber="224">
<heading id="3E4681B1FFD9FFCCFF41B42AB26764FD" bold="true" box="[144,599,1648,1673]" fontSize="10" level="2" pageId="39" pageNumber="224" reason="4">
<emphasis id="57C5EACFFFD9FFCCFF41B42AB26764FD" bold="true" box="[144,599,1648,1673]" pageId="39" pageNumber="224">
<taxonomicName id="A2B14D5EFFD9FFCCFF41B42AB14E64FD" authorityName="Lee" authorityYear="2024" box="[144,382,1648,1672]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="39" pageNumber="224" phylum="Arthropoda" rank="species" species="serratus" status="sp. nov.">
<emphasis id="57C5EACFFFD9FFCCFF41B42AB14E64FD" bold="true" box="[144,382,1648,1672]" italics="true" pageId="39" pageNumber="224">Asterocheres serratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4CF657B4FFD9FFCCFE55B42BB1F064FC" box="[388,448,1649,1673]" pageId="39" pageNumber="224" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="FD8A2A58FFD9FFCCFE1DB42AB27F64FD" box="[460,591,1648,1672]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="40.[174,207,1922,1944]" captionStartId-1="41.[144,177,1737,1759]" captionStartId-2="42.[174,207,1542,1564]" captionTargetBox-0="[263,1367,259,1880]" captionTargetBox-1="[245,1314,257,1682]" captionTargetBox-2="[269,1346,273,1505]" captionTargetId-0="figure-13@40.[179,1447,254,1892]" captionTargetId-1="figure-79@41.[159,1416,254,1721]" captionTargetId-2="figure-217@42.[171,1447,254,1533]" captionTargetPageId-0="40" captionTargetPageId-1="41" captionTargetPageId-2="42" captionText-0="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." captionText-1="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." captionText-2="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi-0="http://doi.org/10.5281/zenodo.13344909" figureDoi-1="http://doi.org/10.5281/zenodo.13344911" figureDoi-2="http://doi.org/10.5281/zenodo.13344913" httpUri-0="https://zenodo.org/record/13344909/files/figure.png" httpUri-1="https://zenodo.org/record/13344911/files/figure.png" httpUri-2="https://zenodo.org/record/13344913/files/figure.png" pageId="39" pageNumber="224">Figs. 24-26</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="650E36DDFFD9FFCCFF41B4CBB2DD64DC" blockId="39.[144,749,1648,1737]" box="[144,749,1681,1705]" pageId="39" pageNumber="224">https://zoobank.org/urn:lsid:zoobank.org:act:C5D1EC</paragraph>
</subSubSection>
<subSubSection id="2DAB6556FFD9FFCCFF77B4EBB27A64BC" box="[166,586,1713,1737]" pageId="39" pageNumber="224" type="description">
<paragraph id="650E36DDFFD9FFCCFF77B4EBB27A64BC" blockId="39.[144,749,1648,1737]" box="[166,586,1713,1737]" pageId="39" pageNumber="224">62-31AF-4D5B-86B4-11A9CCF90842</paragraph>
</subSubSection>
<subSubSection id="2DAB6556FFD9FFCCFF41B4A8B4A66348" pageId="39" pageNumber="224" type="materials_examined">
<paragraph id="650E36DDFFD9FFCCFF41B4A8B4A66348" blockId="39.[144,749,1775,1995]" lastBlockId="39.[809,1414,261,1996]" pageId="39" pageNumber="224">
<emphasis id="57C5EACFFFD9FFCCFF41B4A8B10B657C" bold="true" box="[144,315,1777,1802]" pageId="39" pageNumber="224">Type material.</emphasis>
<materialsCitation id="D5D93C80FFD9FFCCFE95B4ABB19565DE" collectingDate="2022-05-25" collectionCode="MABIK, T" county="Seopseom" elevation="50" latitude="33.22767" location="Island" longLatPrecision="1" longitude="126.59969" municipality="Seogwipo" pageId="39" pageNumber="224" specimenCode="CR00254, CR0025" specimenCount="14" specimenCount-female="12" specimenCount-male="2" stateProvince="Jeju" typeStatus="holotype">
<typeStatus id="BA0A887FFFD9FFCCFE95B4ABB199657C" box="[324,425,1777,1801]" pageId="39" pageNumber="224" type="holotype">Holotype</typeStatus>
(intact
<specimenCount id="73B7FD54FFD9FFCCFE2FB4B5B229657F" box="[510,537,1775,1802]" count="1" pageId="39" pageNumber="224" type="female">♀</specimenCount>
;
<collectionCode id="03A0AE18FFD9FFCCFDF0B4A8B24B657F" box="[545,635,1778,1802]" pageId="39" pageNumber="224">MABIK</collectionCode>
<specimenCode id="35179EA6FFD9FFCCFD54B4ABB2DC657C" box="[645,748,1777,1801]" collectionCode="MABIK" pageId="39" pageNumber="224">CR00254</specimenCode>
666), intact
<typeStatus id="BA0A887FFFD9FFCCFECFB548B1BA655F" box="[286,394,1810,1834]" pageId="39" pageNumber="224" type="paratype">paratypes</typeStatus>
(
<specimenCount id="73B7FD54FFD9FFCCFE48B548B1D5655F" box="[409,485,1807,1834]" count="10" pageId="39" pageNumber="224" type="female">10♀♀</specimenCount>
,
<specimenCount id="73B7FD54FFD9FFCCFE3FB548B227655F" box="[494,535,1807,1834]" count="1" pageId="39" pageNumber="224" type="male">1♂</specimenCount>
;
<collectionCode id="03A0AE18FFD9FFCCFDFBB548B2B6655F" box="[554,646,1810,1834]" pageId="39" pageNumber="224">MABIK</collectionCode>
<specimenCode id="35179EA6FFD9FFCCFD41B548B2DC655F" box="[656,748,1810,1834]" collectionCode="MABIK" pageId="39" pageNumber="224">CR0025</specimenCode>
4667), and dissected
<typeStatus id="BA0A887FFFD9FFCCFEA4B569B1EB653E" box="[373,475,1843,1867]" pageId="39" pageNumber="224" type="paratype">paratypes</typeStatus>
(
<specimenCount id="73B7FD54FFD9FFCCFE3AB568B221653E" box="[491,529,1840,1867]" count="1" pageId="39" pageNumber="224" type="female">1♀</specimenCount>
,
<specimenCount id="73B7FD54FFD9FFCCFDC6B568B270653E" box="[535,576,1840,1867]" count="1" pageId="39" pageNumber="224" type="male">1♂</specimenCount>
) from unidentified sponges, at
<collectingCounty id="8C6F4E51FFD9FFCCFEE8B508B198651F" box="[313,424,1874,1898]" pageId="39" pageNumber="224">Seopseom</collectingCounty>
,
<collectingMunicipality id="856AACA7FFD9FFCCFE62B508B22F651F" box="[435,543,1874,1898]" pageId="39" pageNumber="224">Seogwipo</collectingMunicipality>
,
<collectingRegion id="A775F83FFFD9FFCCFDF8B508B264651F" box="[553,596,1874,1898]" country="South Korea" name="Jeju" pageId="39" pageNumber="224">Jeju</collectingRegion>
<location id="606E6006FFD9FFCCFD8BB508B2AA651F" LSID="urn:lsid:plazi:treatment:ED1887CBFFD9FFC0FF41B42AB1276792:606E6006FFD9FFCCFD8BB508B2AA651F" box="[602,666,1874,1898]" county="Seopseom" latitude="33.22767" longLatPrecision="1" longitude="126.59969" municipality="Seogwipo" name="Island" pageId="39" pageNumber="224" stateProvince="Jeju">Island</location>
(
<geoCoordinate id="0085501AFFD9FFCCFD76B508B0D165FF" degrees="33" direction="north" minutes="13" orientation="latitude" pageId="39" pageNumber="224" precision="1" seconds="39.6" value="33.22767">
33°13
<emphasis id="57C5EACFFFD9FFCCFD36B50BB2DD651E" bold="true" box="[743,749,1873,1899]" italics="true" pageId="39" pageNumber="224">ʹ</emphasis>
39.6
<emphasis id="57C5EACFFFD9FFCCFF11B52BB0FA65FE" bold="true" box="[192,202,1905,1931]" italics="true" pageId="39" pageNumber="224">ʺ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="0085501AFFD9FFCCFF3EB528B1A565FE" box="[239,405,1905,1931]" degrees="126" direction="east" minutes="35" orientation="longitude" pageId="39" pageNumber="224" precision="1" seconds="58.9" value="126.59969">
126°35
<emphasis id="57C5EACFFFD9FFCCFE91B52BB17665FE" bold="true" box="[320,326,1905,1931]" italics="true" pageId="39" pageNumber="224">ʹ</emphasis>
58.9
<emphasis id="57C5EACFFFD9FFCCFEA6B52BB1B165FE" bold="true" box="[375,385,1905,1931]" italics="true" pageId="39" pageNumber="224">ʺ</emphasis>
E
</geoCoordinate>
), trimix diving, depth
<quantity id="A2499B38FFD9FFCCFD48B528B2D865FF" box="[665,744,1906,1930]" metricMagnitude="1" metricUnit="m" metricValue="5.01" pageId="39" pageNumber="224" unit="m" value="50.1">
<elevation id="EE9CD1EEFFD9FFCCFD48B528B2D865FF" box="[665,744,1906,1930]" metricMagnitude="1" metricUnit="m" metricValue="5.01" pageId="39" pageNumber="224" unit="m" value="50.1">50.1 m</elevation>
</quantity>
, coll.
<collectionCode id="03A0AE18FFD9FFCCFF15B5C9B0E665DF" box="[196,214,1939,1962]" name="Tavera, Department of Geology and Geophysics" pageId="39" pageNumber="224">T</collectionCode>
.
<location id="606E6006FFD9FFCCFF0EB5C9B13965DF" LSID="urn:lsid:plazi:treatment:ED1887CBFFD9FFC0FF41B42AB1276792:606E6006FFD9FFCCFF0EB5C9B13965DF" box="[223,265,1939,1962]" county="Seopseom" latitude="33.22767" longLatPrecision="1" longitude="126.59969" municipality="Seogwipo" name="Lee" pageId="39" pageNumber="224" stateProvince="Jeju">Lee</location>
,
<date id="110F101DFFD9FFCCFEC5B5C9B19565DE" box="[276,421,1939,1963]" pageId="39" pageNumber="224" value="2022-05-25">
<collectingDate id="014BE9F5FFD9FFCCFEC5B5C9B19565DE" box="[276,421,1939,1963]" pageId="39" pageNumber="224" value="2022-05-25">25 May 2022</collectingDate>
</date>
</materialsCitation>
.
<materialsCitation id="D5D93C80FFD9FFCCFE7EB5C9B4A26348" collectionCode="MABIK" country="South Korea" location="Marine Biodiversity Institute" pageId="39" pageNumber="224" specimenCount="3" typeStatus="holotype">
<typeStatus id="BA0A887FFFD9FFCCFE7EB5C9B22265DE" box="[431,530,1939,1963]" pageId="39" pageNumber="224" type="holotype">Holotype</typeStatus>
and intact
<typeStatus id="BA0A887FFFD9FFCCFD57B5C9B2DC65DE" box="[646,748,1939,1963]" pageId="39" pageNumber="224" type="paratype">paratypes</typeStatus>
has been deposited in the
<location id="606E6006FFD9FFCCFE61B5E9B2DC65BE" LSID="urn:lsid:plazi:treatment:ED1887CBFFD9FFC0FF41B42AB1276792:606E6006FFD9FFCCFE61B5E9B2DC65BE" box="[432,748,1971,1995]" country="South Korea" name="Marine Biodiversity Institute" pageId="39" pageNumber="224">Marine Biodiversity Institute</location>
of
<collectingCountry id="1DA6764DFFD9FFCCFC99B35FB3BA6369" box="[840,906,261,284]" name="South Korea" pageId="39" pageNumber="224">Korea</collectingCountry>
(
<collectionCode id="03A0AE18FFD9FFCCFC46B35FB3C66368" box="[919,1014,261,285]" pageId="39" pageNumber="224">MABIK</collectionCode>
), Seocheon. Dissected
<typeStatus id="BA0A887FFFD9FFCCFB24B35FB56C6368" box="[1269,1372,261,285]" pageId="39" pageNumber="224" type="paratype">paratypes</typeStatus>
are kept in the collection of I-H. Kim
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="2DAB6556FFD9FFC0FCF8B31CB0EA6690" lastPageId="43" lastPageNumber="228" pageId="39" pageNumber="224" type="etymology">
<paragraph id="650E36DDFFD9FFCCFCF8B31CB38863EB" blockId="39.[809,1414,261,1996]" pageId="39" pageNumber="224">
<emphasis id="57C5EACFFFD9FFCCFCF8B31CB39F632B" bold="true" box="[809,943,326,350]" pageId="39" pageNumber="224">Etymology.</emphasis>
The specific name is taken from its key character, the serrate lateral margins of the fourth pedigerous somite.
</paragraph>
<paragraph id="650E36DDFFD9FFCCFCF8B3FDB50E66F1" blockId="39.[809,1414,261,1996]" pageId="39" pageNumber="224">
<emphasis id="57C5EACFFFD9FFCCFCF8B3FDB3B363CA" bold="true" box="[809,899,423,447]" pageId="39" pageNumber="224">Female.</emphasis>
Body (
<figureCitation id="FD8A2A58FFD9FFCCFC00B3FCB40463CB" box="[977,1076,422,446]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24A</figureCitation>
) rather small. Body length 603 μm long in dissected and described specimen. Mean body length 601 μm (538-640 μm), based on
<specimenCount id="73B7FD54FFD9FFCCFAFCB3BDB355606A" count="9" pageId="39" pageNumber="224" type="generic">9 specimens</specimenCount>
. Prosome 424 μm long. Cephalothorax wider than long (280 × 327 μm). Posterolateral corner of cephalothorax angular. Second to fourth pedigerous somites with rounded lateral corners. Fourth pedigerous somite characteristically serrate along lateral margins. Urosome (
<figureCitation id="FD8A2A58FFD9FFCCFCE0B0F2B3A260B4" box="[817,914,680,705]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24B</figureCitation>
) 4-segmented. Fifth pedigerous somite 89 μm wide, bearing scattered spinule on lateral and dorsolateral surfaces and row of fine spinules along posterodorsal margin. Genital double-somite wider than long (70 × 83 μm), consisting of expanded anterior three quarters and narrower posterior quarter; genital apertures positioned dorsolaterally near midway of double-somite length; postgenital lateral margin bearing 14 or 15 spinules of unequal lengths (
<figureCitation id="FD8A2A58FFD9FFCCFC35B1F1B47761B7" box="[996,1095,938,963]" captionStart="Fig" captionStartId="41.[144,177,1737,1759]" captionTargetBox="[245,1314,257,1682]" captionTargetId="figure-79@41.[159,1416,254,1721]" captionTargetPageId="41" captionText="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="39" pageNumber="224">Fig. 25F</figureCitation>
); posteroventral margin with row of spinules. Two free abdominal somites subequal in length, 26 × 47 and 27 × 39 μm, respectively. Anal somite with row of spinules on posteroventral somite (
<figureCitation id="FD8A2A58FFD9FFCCFA8BB651B36A6631" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24C</figureCitation>
). Caudal ramus (
<figureCitation id="FD8A2A58FFD9FFCCFBC7B676B44A6631" box="[1046,1146,1068,1092]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24C</figureCitation>
) 0.90 times longer than wide (18 × 20 μm), armed with 6 setae and ornamented with row of spinules along posteroventral margin.
</paragraph>
<paragraph id="650E36DDFFD9FFCCFCEEB6D7B3B26472" blockId="39.[809,1414,261,1996]" pageId="39" pageNumber="224">
Rostrum (
<figureCitation id="FD8A2A58FFD9FFCCFC7BB6D6B43E66D0" box="[938,1038,1164,1189]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24D</figureCitation>
) as tapering ridge between antennules, without defined distal apex. Antennule (
<figureCitation id="FD8A2A58FFD9FFCCFACFB6F7B54E66B0" box="[1310,1406,1197,1221]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24E</figureCitation>
) 305 μm long, 21-segmented; segments each armed with 2 setae, except 7 setae on 9th segment, 2 setae + aesthetasc on 18th segment, 4 setae on penultimate segment and 7 setae on terminal segment; some of setae on proximal segments weakly pinnate or truncated and tipped with minute setule. Antenna (
<figureCitation id="FD8A2A58FFD9FFCCFB6AB734B52C67F3" box="[1211,1308,1390,1414]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24F</figureCitation>
) as usual for genus; first endopodal segment 50 μm long; terminal claw 54 μm long, slightly longer than first endopodal segment; spinules near exopod of basis distinct, not needle-like.
</paragraph>
<paragraph id="650E36DDFFD9FFC2FCEEB44AB3D065CC" blockId="39.[809,1414,261,1996]" lastBlockId="41.[809,1414,1856,1978]" lastPageId="41" lastPageNumber="226" pageId="39" pageNumber="224">
Oral siphon (
<figureCitation id="FD8A2A58FFD9FFCCFC1BB44AB41C645D" box="[970,1068,1552,1576]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24G</figureCitation>
) 168 × 47 μm, rather slender, its distal tip reaching mid-region between maxilliped and leg 1. Mandible (
<figureCitation id="FD8A2A58FFD9FFCCFC35B40AB478641D" box="[996,1096,1616,1640]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24H</figureCitation>
) bearing slender coxal stylet and palp; stylet 152 μm long, bearing about 10 minute teeth along distal region; palp 1-segmented, 45 μm long, tipped with 2 naked setae; setae 128 and 55 μm long, respectively; palp plus longer distal seta 173 μm long, 1.14 times longer than stylet. Maxillule (
<figureCitation id="FD8A2A58FFD9FFCCFB6CB4ABB52A657F" box="[1213,1306,1777,1802]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24I</figureCitation>
) bilobed; inner lobe about 50 μm long, tipped with 4 long and 1 small setae (4 long setae 103, 102, 90, and 56 μm long, respectively); outer lobe about 18 μm long, bearing 4 naked setae (lengths of these setae 64, 55, 40, and 23 μm long, respectively). Maxilla (
<figureCitation id="FD8A2A58FFD9FFCCFBB1B5C9B48A65DE" box="[1120,1210,1939,1963]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="39" pageNumber="224">Fig. 24J</figureCitation>
) slender; proximal segment with row of about 10 spinules proximally; distal segment longer than proximal segment, bearing linguiform process proximally and row of minute spinules along distal third. Maxilliped (
<figureCitation id="FD8A2A58FFD7FFC2FE0EB5DBB27365EC" box="[479,579,1921,1945]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="41" pageNumber="226">Fig. 24K</figureCitation>
) with armature formula 1, 0, 2, 1, 1, and 1 + claw; basis with several spinules on outer margin and few setae on subdistal part of inner margin; first endopodal segment with 2 spinules on outer margin; terminal segment and claw 25 and 64 μm, respectively.
</paragraph>
<caption id="31CE6655FFD6FFC3FF7FB5D8B15F65B8" ID-DOI="http://doi.org/10.5281/zenodo.13344909" ID-Zenodo-Dep="13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="40" pageNumber="225" startId="40.[174,207,1922,1944]" targetBox="[263,1367,259,1880]" targetPageId="40" targetType="figure">
<paragraph id="650E36DDFFD6FFC3FF7FB5D8B15F65B8" blockId="40.[174,1444,1922,1997]" pageId="40" pageNumber="225">
<emphasis id="57C5EACFFFD6FFC3FF7FB5D8B0C665E2" bold="true" box="[174,246,1922,1944]" pageId="40" pageNumber="225">Fig. 24.</emphasis>
<taxonomicName id="A2B14D5EFFD6FFC3FF2FB5D8B1F365ED" authorityName="Lee" authorityYear="2024" box="[254,451,1922,1944]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="40" pageNumber="225" phylum="Arthropoda" rank="species" species="serratus" status="sp. nov.">
<emphasis id="57C5EACFFFD6FFC3FF2FB5D8B1F365ED" box="[254,451,1922,1944]" italics="true" pageId="40" pageNumber="225">Asterocheres serratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4CF657B4FFD6FFC3FE1AB5D9B1CF65ED" box="[459,511,1923,1944]" pageId="40" pageNumber="225" rank="species">n. sp.</taxonomicNameLabel>
, female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D- F, H- K, 0.02 mm.
</paragraph>
</caption>
<caption id="31CE6655FFD7FFC2FF41B493B189648F" ID-DOI="http://doi.org/10.5281/zenodo.13344911" ID-Zenodo-Dep="13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="41" pageNumber="226" startId="41.[144,177,1737,1759]" targetBox="[245,1314,257,1682]" targetPageId="41" targetType="figure">
<paragraph id="650E36DDFFD7FFC2FF41B493B189648F" blockId="41.[144,1414,1737,1786]" pageId="41" pageNumber="226">
<emphasis id="57C5EACFFFD7FFC2FF41B493B0E764AA" bold="true" box="[144,215,1737,1759]" pageId="41" pageNumber="226">Fig. 25.</emphasis>
<taxonomicName id="A2B14D5EFFD7FFC2FF0CB493B19164AA" authorityName="Lee" authorityYear="2024" box="[221,417,1737,1759]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="41" pageNumber="226" phylum="Arthropoda" rank="species" species="serratus" status="sp. nov.">
<emphasis id="57C5EACFFFD7FFC2FF0CB493B19164AA" box="[221,417,1737,1759]" italics="true" pageId="41" pageNumber="226">Asterocheres serratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4CF657B4FFD7FFC2FE76B490B1EA64AA" box="[423,474,1738,1759]" pageId="41" pageNumber="226" rank="species">n. sp.</taxonomicNameLabel>
, female. A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02 mm.
</paragraph>
</caption>
<caption id="31CE6655FFD4FFC1FF7FB45CB3FE6443" ID-DOI="http://doi.org/10.5281/zenodo.13344913" ID-Zenodo-Dep="13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="42" pageNumber="227" startId="42.[174,207,1542,1564]" targetBox="[269,1346,273,1505]" targetPageId="42" targetType="figure">
<paragraph id="650E36DDFFD4FFC1FF7FB45CB3FE6443" blockId="42.[174,1444,1542,1591]" pageId="42" pageNumber="227">
<emphasis id="57C5EACFFFD4FFC1FF7FB45CB0C6646E" bold="true" box="[174,246,1542,1564]" pageId="42" pageNumber="227">Fig. 26.</emphasis>
<taxonomicName id="A2B14D5EFFD4FFC1FF2DB45CB1F26469" authorityName="Lee" authorityYear="2024" box="[252,450,1542,1564]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="42" pageNumber="227" phylum="Arthropoda" rank="species" species="serratus" status="sp. nov.">
<emphasis id="57C5EACFFFD4FFC1FF2DB45CB1F26469" box="[252,450,1542,1564]" italics="true" pageId="42" pageNumber="227">Asterocheres serratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4CF657B4FFD4FFC1FE19B45DB1CC6469" box="[456,508,1543,1564]" pageId="42" pageNumber="227" rank="species">n. sp.</taxonomicNameLabel>
, male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1 mm; B- F, 0.02 mm.
</paragraph>
</caption>
<paragraph id="650E36DDFFD4FFC1FF14B424B1C465E2" blockId="42.[173,780,1661,1976]" pageId="42" pageNumber="227">
Legs 1 (
<figureCitation id="FD8A2A58FFD4FFC1FECFB427B1B664E0" box="[286,390,1661,1685]" captionStart="Fig" captionStartId="41.[144,177,1737,1759]" captionTargetBox="[245,1314,257,1682]" captionTargetId="figure-79@41.[159,1416,254,1721]" captionTargetPageId="41" captionText="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="42" pageNumber="227">Fig. 25A</figureCitation>
), 2 (
<figureCitation id="FD8A2A58FFD4FFC1FE66B427B22E64E0" box="[439,542,1661,1685]" captionStart="Fig" captionStartId="41.[144,177,1737,1759]" captionTargetBox="[245,1314,257,1682]" captionTargetId="figure-79@41.[159,1416,254,1721]" captionTargetPageId="41" captionText="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="42" pageNumber="227">Fig. 25B</figureCitation>
), 3, and 4 (
<figureCitation id="FD8A2A58FFD4FFC1FD4CB427B33264E0" box="[669,770,1661,1685]" captionStart="Fig" captionStartId="41.[144,177,1737,1759]" captionTargetBox="[245,1314,257,1682]" captionTargetId="figure-79@41.[159,1416,254,1721]" captionTargetPageId="41" captionText="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="42" pageNumber="227">Fig. 25D</figureCitation>
) armed as usual for genus; inner coxal seta present in all these legs. Leg 3 similar to leg 2, except bearing 1 spine and 5 setae on third endopodal segment. Intercoxal plate bearing spinules and setules in leg 1, spinules only in leg 2, but smooth in legs 3 and 4. Inner coxal seta of leg 1 slender and naked, that of leg 4 rudimentary. Outer margin of coxa spinulose in legs 1-4. Armature formula for legs 1-4 as in
<taxonomicName id="A2B14D5EFFD4FFC1FEBCB525B1DD65E2" authorityName="Ho" authorityYear="1984" box="[365,493,1919,1943]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="42" pageNumber="227" phylum="Arthropoda" rank="species" species="aesthetes">
<emphasis id="57C5EACFFFD4FFC1FEBCB525B1DD65E2" box="[365,493,1919,1943]" italics="true" pageId="42" pageNumber="227">A. aesthetes</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="650E36DDFFD4FFC1FF14B5FAB5A06522" blockId="42.[173,780,1661,1976]" lastBlockId="42.[839,1444,1661,1976]" pageId="42" pageNumber="227">
Leg 5 (
<figureCitation id="FD8A2A58FFD4FFC1FEC1B5C5B15F65CD" box="[272,367,1951,1976]" captionStart="Fig" captionStartId="40.[174,207,1922,1944]" captionTargetBox="[263,1367,259,1880]" captionTargetId="figure-13@40.[179,1447,254,1892]" captionTargetPageId="40" captionText="Fig. 24. Asterocheres serratus n. sp., female. A, habitus, dorsal; B, urosome, dorsal; C, right caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, oral siphon; H, mandible; I, maxillule; J, maxilla; K, maxilliped. Scale bars: A, 0.1 mm; B, G, 0.05 mm; C, 0.01 mm; D-F, H-K, 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344909" httpUri="https://zenodo.org/record/13344909/files/figure.png" pageId="42" pageNumber="227">Fig. 24B</figureCitation>
) consisting of 1 long dorsolateral seta on fifth pedigerous somite and exopod; exopodal segment (
<figureCitation id="FD8A2A58FFD4FFC1FC5CB4C7B3C164C0" box="[909,1009,1693,1717]" captionStart="Fig" captionStartId="41.[144,177,1737,1759]" captionTargetBox="[245,1314,257,1682]" captionTargetId="figure-79@41.[159,1416,254,1721]" captionTargetPageId="41" captionText="Fig. 25. Asterocheres serratus n. sp., female.A, leg 1; B, leg 2; C, endopod of leg 3; D, leg 4; E, exopod of leg 5; F, left side of genital double-somite. Scale bars: 0.02mm." figureDoi="http://doi.org/10.5281/zenodo.13344911" httpUri="https://zenodo.org/record/13344911/files/figure.png" pageId="42" pageNumber="227">Fig. 25E</figureCitation>
) nearly rectangular, 2.60 times longer than wide (52 × 20 μm), bearing many spinules on outer and inner margins, and armed with 2 long, equal setae (outer and inner setae 90 and 92 μm long, respectively), and small, naked inner subdistal seta (21 μm long). Leg 6 as 1 pinnate seta and 1 spinule on genital operculum.
</paragraph>
<paragraph id="650E36DDFFD4FFC0FC96B505B28963CA" blockId="42.[839,1444,1661,1976]" lastBlockId="43.[144,751,261,1511]" lastPageId="43" lastPageNumber="228" pageId="42" pageNumber="227">
<emphasis id="57C5EACFFFD4FFC1FC96B505B3B86502" bold="true" box="[839,904,1887,1911]" pageId="42" pageNumber="227">Male.</emphasis>
Body (
<figureCitation id="FD8A2A58FFD4FFC1FC0BB505B40F6502" box="[986,1087,1887,1911]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="42" pageNumber="227">Fig. 26A</figureCitation>
) smaller and narrower than that of female. Body length 505 μm in figured and dissected specimen. Prosome 340 μm long. Cephalothorax slightly wider than long (227 × 248 μm). Fourth pedigerous somite with serrated lateral margin as in female. Urosome 5-segmented. Genital somite(
<figureCitation id="FD8A2A58FFD5FFC0FE1DB31FB21B6328" box="[460,555,325,349]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26B</figureCitation>
) 73 × 82 μm, with few spinules on lateral margins and dorsal posterolateral corners. Three abdominal somites 15 × 45, 14 × 38, and 26× 30 μm, respectively. Caudal ramus 16 × 15 μm.
</paragraph>
<paragraph id="650E36DDFFD5FFC0FF77B39DB0FC60B5" blockId="43.[144,751,261,1511]" pageId="43" pageNumber="228">
Rostrum as in female. Antennule (
<figureCitation id="FD8A2A58FFD5FFC0FDF4B39DB2B963AA" box="[549,649,455,479]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26C</figureCitation>
) 18-segmented; segments each with 2 setae, except 7 setae on 9th segment, 2 setae + aesthetasc on penultimate segment, and 11 setae on terminal segment; no aesthetasc present on 13th segment. Antenna as in female. Oral siphon, mandible, maxillule, and maxilla as in female. Maxilliped with proximal process on inner margin of basis.
</paragraph>
<paragraph id="650E36DDFFD5FFC0FF77B093B1D66676" blockId="43.[144,751,261,1511]" pageId="43" pageNumber="228">
Legs 1 and 4 as in female. Leg 2 endopod prominently different from that of female: distal one of two dentiform processes on outer distal corner of second segment elongated (
<figureCitation id="FD8A2A58FFD5FFC0FEDAB173B1466134" box="[267,374,809,833]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26D</figureCitation>
); its third segment armed with 1 seta on outer margin, 2 slightly curved, attenuated distal processes, 1 proximally swollen seta and 1 unilaterally spinulose spine on distal margin, and 3 pinnate setae on inner margin. Third endopodal segment of leg 3 slightly different from that of female in having shortened outer seta on distal margin (
<figureCitation id="FD8A2A58FFD5FFC0FEA8B1B1B1EA6676" box="[377,474,1003,1027]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26E</figureCitation>
).
</paragraph>
<paragraph id="650E36DDFFD5FFC0FF77B656B0EA6690" blockId="43.[144,751,261,1511]" pageId="43" pageNumber="228">
Leg 5 armed as in female; exopodal segment (
<figureCitation id="FD8A2A58FFD5FFC0FD6EB651B08B6631" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26F</figureCitation>
) with 3 setae, 2.5 times longer than wide (25 × 10 μm), ornamented with spinule on inner and outer margins; lengths of 3 setae 34, 42, and 20 μm, respectively, from outer to inner. Leg 6 (
<figureCitation id="FD8A2A58FFD5FFC0FE10B6D6B21466D1" box="[449,548,1164,1188]" captionStart="Fig" captionStartId="42.[174,207,1542,1564]" captionTargetBox="[269,1346,273,1505]" captionTargetId="figure-217@42.[171,1447,254,1533]" captionTargetPageId="42" captionText="Fig. 26. Asterocheres serratus n. sp., male. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, endopod of leg 2; E, second and third segments of endopod of leg 3; F, exopod of leg 5. Scale bars: A, 0.1mm; B-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.13344913" httpUri="https://zenodo.org/record/13344913/files/figure.png" pageId="43" pageNumber="228">Fig. 26B</figureCitation>
) represented by 2 unequal setae and pointed distal process on genital operculum.
</paragraph>
</subSubSection>
<subSubSection id="2DAB6556FFD5FFC0FF41B6B4B1276792" pageId="43" pageNumber="228" type="discussion">
<paragraph id="650E36DDFFD5FFC0FF41B6B4B1276792" blockId="43.[144,751,261,1511]" pageId="43" pageNumber="228">
<emphasis id="57C5EACFFFD5FFC0FF41B6B4B0CE6773" bold="true" box="[144,254,1262,1286]" pageId="43" pageNumber="228">Remarks.</emphasis>
<taxonomicName id="A2B14D5EFFD5FFC0FED7B6B7B1DF6770" authorityName="Lee" authorityYear="2024" box="[262,495,1261,1285]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="43" pageNumber="228" phylum="Arthropoda" rank="species" species="serratus" status="sp. nov.">
<emphasis id="57C5EACFFFD5FFC0FED7B6B7B1DF6770" box="[262,495,1261,1285]" italics="true" pageId="43" pageNumber="228">Asterocheres serratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="4CF657B4FFD5FFC0FE29B6B4B2036770" box="[504,563,1262,1285]" pageId="43" pageNumber="228" rank="species">n. sp.</taxonomicNameLabel>
is readily recognizable by its key character, the serrate lateral margins of the fourth pedigerous somite, which has not been reported until now in
<taxonomicName id="A2B14D5EFFD5FFC0FE51B714B23A6713" authorityName="Boeck" authorityYear="1859" box="[384,522,1358,1382]" class="Copepoda" family="Asterocheridae" genus="Asterocheres" kingdom="Animalia" order="Siphonostomatoida" pageId="43" pageNumber="228" phylum="Arthropoda" rank="genus">
<emphasis id="57C5EACFFFD5FFC0FE51B714B23A6713" box="[384,522,1358,1382]" italics="true" pageId="43" pageNumber="228">Asterocheres</emphasis>
</taxonomicName>
. The unusually long setae of female leg 5 (except the short inner seta of the exopod) and the typical, sexually dimorphic form of the endopod of male leg 2 are also diagnostic features of the new species.
</paragraph>
</subSubSection>
</treatment>
</document>
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