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<document id="D9B31B9246B0A3B2D34B9DF59A2E22ED" ID-DOI="10.12651/JSR.2014.3.2.095" ID-ISSN="2713-8615" ID-Zenodo-Dep="8120272" IM.bibliography_approvedBy="diego" IM.illustrations_approvedBy="diego" IM.materialsCitations_approvedBy="diego" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="diego" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="diego" checkinTime="1688644662942" checkinUser="felipe" docAuthor="Kim, Il-Hoi" docDate="2014" docId="75578799FF87B606C5D8FDC9FAAEF82F" docLanguage="en" docName="JSpeciesRes.3.2.95-122.pdf" docOrigin="Journal of Species Research 3 (2)" docSource="http://dx.doi.org/10.12651/jsr.2014.3.2.095" docStyle="DocumentStyle:4D398BFF45FF8CA9E08F546BB06AE372.1:JSpeciesRes.2012-.journal_article" docStyleId="4D398BFF45FF8CA9E08F546BB06AE372" docStyleName="JSpeciesRes.2012-.journal_article" docStyleVersion="1" docTitle="Pseudanthessius excertus Kim 2014, n. sp." docType="treatment" docVersion="1" lastPageNumber="108" masterDocId="896EFFE1FF8AB609C547FFECFFB6FF8E" masterDocTitle="Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea" masterLastPageNumber="122" masterPageNumber="95" pageNumber="108" updateTime="1689014608315" updateUser="diego" zenodo-license-document="CC-BY-4.0">
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<mods:title id="E84597505D963DD4FCFEB0C58E2FEF26">Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea</mods:title>
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<mods:namePart id="2100B064DA7BF3342CDEED2F12469432">Kim, Il-Hoi</mods:namePart>
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<mods:title id="C34268AF1AF1226BE134FAA8BCC99455">Journal of Species Research</mods:title>
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<mods:date id="0FDEC988DA074312E39F50C99A7A69D0">2014</mods:date>
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<treatment id="75578799FF87B606C5D8FDC9FAAEF82F" LSID="urn:lsid:plazi:treatment:75578799FF87B606C5D8FDC9FAAEF82F" httpUri="http://treatment.plazi.org/id/75578799FF87B606C5D8FDC9FAAEF82F" lastPageId="15" lastPageNumber="108" pageId="13" pageNumber="108">
<subSubSection id="B5E46504FF87B604C5D8FDC9FDC3FDB5" box="[159,629,548,572]" pageId="13" pageNumber="108" type="nomenclature">
<paragraph id="FD41368FFF87B604C5D8FDC9FDC3FDB5" blockId="13.[159,629,548,572]" box="[159,629,548,572]" pageId="13" pageNumber="108">
<taxonomicName id="3AFE4D0CFF87B604C5D8FDC9FE19FDB2" authority="Kim, 2014" authorityName="Kim" authorityYear="2014" box="[159,431,549,572]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="13" pageNumber="108" phylum="Arthropoda" rank="species" species="excertus" status="n. sp.">
<emphasis id="CF8AEA9DFF87B604C5D8FDC9FE19FDB2" box="[159,431,549,572]" italics="true" pageId="13" pageNumber="108">Pseudanthessius excertus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4B957E6FF87B604C4F2FDC8FE59FDB5" box="[437,495,548,571]" pageId="13" pageNumber="108" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="65C52A0AFF87B604C4BCFDC8FDF0FDB5" box="[507,582,548,571]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Figs. 9</figureCitation>
,
<figureCitation id="65C52A0AFF87B604C715FDC8FDDBFDB5" box="[594,621,548,571]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">10</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="B5E46504FF87B604C5D8FD88FC46F90E" pageId="13" pageNumber="108" type="materials_examined">
<paragraph id="FD41368FFF87B604C5D8FD88FE51FC92" blockId="13.[159,764,612,1985]" pageId="13" pageNumber="108">
<emphasis id="CF8AEA9DFF87B604C5D8FD88FECCFDF2" bold="true" box="[159,378,612,636]" pageId="13" pageNumber="108">Material examined.</emphasis>
Six
<materialsCitation id="4D963CD2FF87B604C4B7FD89FE9BFC92" pageId="13" pageNumber="108">
from polychaetes (mainly
<taxonomicName id="3AFE4D0CFF87B604C5D8FD69FE09FD12" authority="Okuda" authorityName="Okuda" authorityYear="1934" box="[159,447,645,668]" class="Polychaeta" family="Serpulidae" genus="Hydroides" kingdom="Animalia" order="Sabellida" pageId="13" pageNumber="108" phylum="Annelida" rank="species" species="ezoensis">
<emphasis id="CF8AEA9DFF87B604C5D8FD69FED8FD12" box="[159,366,645,668]" italics="true" pageId="13" pageNumber="108">Hydroides ezoensis</emphasis>
Okuda
</taxonomicName>
) epizoic on shells of the oyster
<taxonomicName id="3AFE4D0CFF87B604C582FD49FDBFFD32" authority="(Thunberg)" baseAuthorityName="Thunberg" baseAuthorityYear="1793" box="[197,521,677,700]" class="Bivalvia" family="Ostreidae" genus="Crassostrea" kingdom="Animalia" order="Ostreida" pageId="13" pageNumber="108" phylum="Mollusca" rank="species" species="gigas">
<emphasis id="CF8AEA9DFF87B604C582FD49FE3FFD32" box="[197,393,677,700]" italics="true" pageId="13" pageNumber="108">Crassostrea gigas</emphasis>
(Thunberg)
</taxonomicName>
attached to the wharf in Gangneung Port (
<geoCoordinate id="98CA5048FF87B604C438FD29FDBEFD52" box="[383,520,709,732]" degrees="37" direction="north" minutes="46" orientation="latitude" pageId="13" pageNumber="108" precision="15" seconds="15" value="37.770832">37 4615N</geoCoordinate>
,
<geoCoordinate id="98CA5048FF87B604C751FD29FD1FFD52" box="[534,681,709,732]" degrees="128" direction="east" minutes="57" orientation="longitude" pageId="13" pageNumber="108" precision="15" seconds="08" value="128.95222">128 5708E</geoCoordinate>
), depth about
<quantity id="3A069B6AFF87B604C5A6FD09FE95FD72" box="[225,291,741,764]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="13" pageNumber="108" unit="cm" value="50.0">50 cm</quantity>
,
<date id="8940104FFF87B604C469FD09FE48FD72" box="[302,510,741,764]" pageId="13" pageNumber="108" value="2012-11-21">21 November 2012</date>
.
<typeStatus id="2245882DFF87B604C74EFD09FDDDFD72" box="[521,619,741,764]" pageId="13" pageNumber="108">Holotype</typeStatus>
(,
<collectionCode id="9BEFAE4AFF87B604C7E6FD09FD4AFD72" box="[673,764,741,764]" pageId="13" pageNumber="108">NIBRIV</collectionCode>
0000286631)
</materialsCitation>
and
<typeStatus id="2245882DFF87B604C422FCE9FE7DFC92" box="[357,459,773,796]" pageId="13" pageNumber="108">paratypes</typeStatus>
(3
</paragraph>
<paragraph id="FD41368FFF87B604C5D8FCC9FF03FCF3" blockId="13.[159,764,612,1985]" pageId="13" pageNumber="108">
<materialsCitation id="4D963CD2FF87B604C5D8FCC9FD4AFCD3" collectionCode="NIBR" location="Dissected" municipality="National Institute of Biological Resources" pageId="13" pageNumber="108" specimenCount="1" stateProvince="Incheon" typeStatus="paratype">
32) have been deposited in the
<collectingMunicipality id="1D25ACF5FF87B604C4AAFCC9FEEBFCD3" pageId="13" pageNumber="108">National Institute of Biological Resources</collectingMunicipality>
(
<collectionCode id="9BEFAE4AFF87B604C42DFCAAFE19FCD3" box="[362,431,838,861]" country="South Korea" httpUri="http://grbio.org/cool/r4iq-k5jx" name="National Institute of Biological Resources" pageId="13" pageNumber="108">NIBR</collectionCode>
),
<collectingRegion id="3F3AF86DFF87B604C485FCAAFDADFCD3" box="[450,539,838,861]" country="South Korea" name="Incheon" pageId="13" pageNumber="108">Incheon</collectingRegion>
.
<location id="F8216054FF87B604C761FCAAFD38FCD3" LSID="urn:lsid:plazi:treatment:75578799FF87B606C5D8FDC9FAAEF82F:F8216054FF87B604C761FCAAFD38FCD3" box="[550,654,838,861]" municipality="National Institute of Biological Resources" name="Dissected" pageId="13" pageNumber="108" stateProvince="Incheon">Dissected</location>
<typeStatus id="2245882DFF87B604C7D1FCAAFD4AFCD3" box="[662,764,838,861]" pageId="13" pageNumber="108">paratypes</typeStatus>
</materialsCitation>
(2
</paragraph>
<paragraph id="FD41368FFF87B604C5D8FC69FE2FF9CE" blockId="13.[159,764,612,1985]" pageId="13" pageNumber="108">
<emphasis id="CF8AEA9DFF87B604C5D8FC69FF4FFC13" bold="true" box="[159,249,901,925]" pageId="13" pageNumber="108">Female.</emphasis>
Body (
<figureCitation id="65C52A0AFF87B604C40DFC6AFE17FC13" box="[330,417,902,925]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9A</figureCitation>
) rather small. Body length 945 Μm in dissected and figured
<typeStatus id="2245882DFF87B604C480FC4AFD97FC33" box="[455,545,934,957]" pageId="13" pageNumber="108">paratype</typeStatus>
(in other 2 measured specimens 868 and 968 Μm). Prosome 584 Μm long. Cephalothorax 403 Μm, nearly globular, as dorsoventrally deep as wide, with weak dorsal suture delimiting cephalosome and first pedigerous somite. Second pedigerous somite broad, with prominent, tapering lateral projection on both side. Third and fourth pedigerous somite much narrower and shorter than second pedigerous somite, 240 and 154 Μm wide, respectively, with round lateral margins. Urosome (
<figureCitation id="65C52A0AFF87B604C436FB2BFE75FB50" box="[369,451,1223,1246]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9B</figureCitation>
) 5-segmented. Fifth pedigerous somite 117 Μm wide. Genital double-somite 140 132 Μm, slightly longer than wide, with broad lateral expansion, widest at 0.4 region of somite length and gradually narrowing posteriorly from widest region; genital aperture large and locating dorsally. Three free abdominal somites 37 72, 26 60, and 51 60 Μm, respectively. Anal somite twice as long as penultimate abdominal somite, with large anal region. Caudal ramus (
<figureCitation id="65C52A0AFF87B604C7D8FA24FD42FA51" box="[671,756,1480,1503]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9C</figureCitation>
) 71 26 Μm (ratio 2.73: 1), slightly narrowing distally, with 6 setae; outer lateral seta (seta
<collectionCode id="9BEFAE4AFF87B604C771F9E4FDFFF991" box="[566,585,1544,1567]" pageId="13" pageNumber="108">II</collectionCode>
) locating at 0.6 region of ramus length.
</paragraph>
<paragraph id="FD41368FFF87B604C5F1F9A5FD1BF8EF" blockId="13.[159,764,612,1985]" pageId="13" pageNumber="108">
Rostrum (
<figureCitation id="65C52A0AFF87B604C464F9A5FECAF9EE" box="[291,380,1609,1632]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9D</figureCitation>
) stout, as long as wide; proximal half with parallel lateral margins and distal half strongly tapering, with rounded posterior apex. Antennule (
<figureCitation id="65C52A0AFF87B604C797F965FF08F94E" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9E</figureCitation>
) 183 Μm long and 7-segmented; armature formula: 4, 13, 6, 3, 4+aesthetasc, 2+aesthetasc, and 7+aesthetasc; all setae naked. Antenna (
<figureCitation id="65C52A0AFF87B604C4F7F905FE49F88E" box="[432,511,1769,1792]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9F</figureCitation>
) 4-segmented; last segment 33 Μm (ratio 1.65: 1); armature formula: 1, 1, 2+claw, and 3+4 claws; claws slender; outermost one of 4 terminal claws distinctly longer than other 3.
</paragraph>
<paragraph id="FD41368FFF87B604C5F1F886FBDAFC53" blockId="13.[159,764,612,1985]" lastBlockId="13.[824,1430,259,1246]" pageId="13" pageNumber="108">
Labrum (
<figureCitation id="65C52A0AFF87B604C452F886FED1F80F" box="[277,359,1898,1921]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9G</figureCitation>
) with elongate posterior lobes bearing hemi-circular notch on medial margin and membranous flange along posterior margin and distal part of medial margin. Mandible (
<figureCitation id="65C52A0AFF87B604C143FEEFFBEEFE94" box="[1028,1112,259,282]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9H</figureCitation>
) curved in a right angle, with 1 broad, transparent scale on convex outer corner at base of blade; medial margin of blade with about 10 spines near middle of margin and fine spinules distally; outer margin of blade smooth, only with delicate striations; distal part of blade blunt, with small point, without lash. Paragnath as small digitiform process (indicated by dotted line in
<figureCitation id="65C52A0AFF87B604C6C4FE08FC6FFE75" box="[899,985,484,507]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9G</figureCitation>
). Maxillule (
<figureCitation id="65C52A0AFF87B604C127FE08FB1FFE75" box="[1120,1193,484,507]" captionStart="Fig" captionStartId="14.[157,191,1945,1965]" captionTargetBox="[208,1350,262,1911]" captionTargetId="figure-18@14.[202,1381,251,1936]" captionTargetPageId="14" captionText="Fig. 9. Pseudanthessius excertus n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. right caudal ramus, dorsal. D. rostrum. E. antennule. F. antenna. G. labrum. H. mandible. I. maxillule. Scale bars: A. 0.1 mm. B. 0.05 mm. C-I. 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.8120294" httpUri="https://zenodo.org/record/8120294/files/figure.png" pageId="13" pageNumber="108">Fig. 9I</figureCitation>
) lobate, with 1 lateral and 3 distal setae; 2 larger ones of latters unilaterally spinulose in distal half. Maxilla (
<figureCitation id="65C52A0AFF87B604C127FDC8FB08FDB5" box="[1120,1214,548,571]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10A</figureCitation>
) 2-segmented; proximal segment expanded but unarmed; distal segment armed with 3 setae: medial margin seta (seta I) large, almost extending to distal end of distal lash of segment; anterior seta (seta
<collectionCode id="9BEFAE4AFF87B604C6D9FD49FC07FD32" box="[926,945,677,700]" pageId="13" pageNumber="108">II</collectionCode>
) stout, spiniform, and spinulose along medial margin; proximal seta (seta
<collectionCode id="9BEFAE4AFF87B604C11DFD29FBC3FD52" box="[1114,1141,709,732]" pageId="13" pageNumber="108">III</collectionCode>
) small and blunt at tip; distal lash of second segment relatively short, armed with 2 rows of thick teeth on convex side and with setules along distal region. Maxilliped (
<figureCitation id="65C52A0AFF87B604C11FFCC9FB0DFCB2" box="[1112,1211,805,828]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10B</figureCitation>
) 3-segmented; first segment unarmed; middle segment slightly longer than wide, with 1 massive spine bearing 4 teeth, 1 small seta, and 1 longitudinal row of minute spinules; distal segment terminating in spiniform process bearing 4 or 5 teeth, with 1 stout spine bearing 5 teeth.
</paragraph>
<paragraph id="FD41368FFF87B604C608FC0AFAABFB50" blockId="13.[824,1430,259,1246]" pageId="13" pageNumber="108">
Legs 1 (
<figureCitation id="65C52A0AFF87B604C6E4FC0AFBB5FC73" box="[931,1027,998,1021]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10C</figureCitation>
), 2, and 3 (
<figureCitation id="65C52A0AFF87B604C13DFC0AFB6CFC73" box="[1146,1242,998,1021]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10D</figureCitation>
) with 3-segmented rami. Leg 4 (
<figureCitation id="65C52A0AFF87B604C6A4FBEAFBF4FB93" box="[995,1090,1030,1053]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10E</figureCitation>
) with 3-segmented exopod and 1-segmented endopod. Third exopodal segment of leg 3 characteristically armed with 3 spines and 5 setae. Leg 4 with minute inner seta on coxa; endopod 46 15 Μm, about 3 times as long as wide, with several setules on outer margin but lacking notch or process on outer margin. Armature formula of legs 1-4 as follows:
</paragraph>
<paragraph id="FD41368FFF87B604C6CEFAEBFA8EFA90" blockId="13.[824,1405,1287,1440]" box="[905,1336,1287,1310]" pageId="13" pageNumber="108">Coxa Basis Exopod Endopod</paragraph>
<paragraph id="FD41368FFF87B604C67FFAC4FB5CFA11" blockId="13.[824,1405,1287,1440]" pageId="13" pageNumber="108">
Leg 1: 1-1; 1-0; I-0; I-1;
<collectionCode id="9BEFAE4AFF87B604C132FAC4FB24FAB1" box="[1141,1170,1320,1343]" pageId="13" pageNumber="108">III</collectionCode>
, I, 4; 0-1; 0-1; I, 2, 3 Leg 2: 0-1; 1-0; I-0; I-1;
<collectionCode id="9BEFAE4AFF87B604C132FAA4FB24FAD1" box="[1141,1170,1352,1375]" pageId="13" pageNumber="108">III</collectionCode>
, I, 5; 0-1; 0-2; I, II, 3 Leg 3: 0-1; 1-0; I-0; I-1; II, I, 5; 0-1; 0-2; I, II, 2 Leg 4: 0-1; 1-0; I-0; I-1; II, I, 5; II
</paragraph>
<paragraph id="FD41368FFF87B604C608FA24FB8AF9EE" blockId="13.[824,1430,1480,1985]" pageId="13" pageNumber="108">
Leg 5 represented by a lobe bearing 1 dorsal seta proximally and 1 spine and 1 seta distally (
<figureCitation id="65C52A0AFF87B604C1A7FA04FAF6FA71" box="[1248,1344,1512,1535]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10F</figureCitation>
). Leg 6 represented 2 small setae (distal one of them proximally thick and distally thin) and 1 dentiform process on genital operculum (
<figureCitation id="65C52A0AFF87B604C69FF9A5FB82F9EE" box="[984,1076,1609,1632]" captionStart="Fig" captionStartId="15.[159,192,1748,1768]" captionTargetBox="[204,1345,252,1704]" captionTargetId="figure-84@15.[204,1383,245,1715]" captionTargetPageId="15" captionText="Fig. 10. Pseudanthessius excertus n. sp., female. A. maxilla. B. maxilliped. C. leg 1. D. leg 3. E. leg 4. F. right side of first two urosomal somites, dorsal. Scale bas: 0.02 mm for all." figureDoi="http://doi.org/10.5281/zenodo.8120296" httpUri="https://zenodo.org/record/8120296/files/figure.png" pageId="13" pageNumber="108">Fig. 10F</figureCitation>
)
</paragraph>
<paragraph id="FD41368FFF87B604C67FF984FC46F90E" blockId="13.[824,1430,1480,1985]" box="[824,1008,1640,1664]" pageId="13" pageNumber="108">
<emphasis id="CF8AEA9DFF87B604C67FF984FCCFF90E" bold="true" box="[824,889,1640,1664]" pageId="13" pageNumber="108">Male.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="B5E46504FF87B604C67FF965FC3BF88E" pageId="13" pageNumber="108" type="etymology">
<paragraph id="FD41368FFF87B604C67FF965FC3BF88E" blockId="13.[824,1430,1480,1985]" pageId="13" pageNumber="108">
<emphasis id="CF8AEA9DFF87B604C67FF965FC0EF92F" bold="true" box="[824,952,1673,1697]" pageId="13" pageNumber="108">Etymology.</emphasis>
The specific name
<emphasis id="CF8AEA9DFF87B604C1C2F965FB55F92E" box="[1157,1251,1673,1696]" italics="true" pageId="13" pageNumber="108">extcertus</emphasis>
is a Latin meaning “projecting” which alludes to the prominent lateral projections on the second pedigerous somite of the new species.
</paragraph>
</subSubSection>
<subSubSection id="B5E46504FF87B606C67FF8E5FAAEF82F" lastPageId="15" lastPageNumber="110" pageId="13" pageNumber="108" type="discussion">
<paragraph id="FD41368FFF87B606C67FF8E5FAAEF82F" blockId="13.[824,1430,1480,1985]" lastBlockId="15.[824,1429,1866,1953]" lastPageId="15" lastPageNumber="110" pageId="13" pageNumber="108">
<emphasis id="CF8AEA9DFF87B604C67FF8E5FC11F8AF" bold="true" box="[824,935,1801,1825]" pageId="13" pageNumber="108">Remarks.</emphasis>
Two extraordinary morphological features of
<taxonomicName id="3AFE4D0CFF87B604C67FF8C6FBFCF8CF" authority="Kim, 2014" authorityName="Kim" authorityYear="2014" box="[824,1098,1834,1857]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="13" pageNumber="108" phylum="Arthropoda" rank="species" species="excertus" status="n. sp.">
<emphasis id="CF8AEA9DFF87B604C67FF8C6FBFCF8CF" box="[824,1098,1834,1857]" italics="true" pageId="13" pageNumber="108">Pseudanthessius excertus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4B957E6FF87B604C116F8C6FB3AF8CF" box="[1105,1164,1834,1857]" pageId="13" pageNumber="108" rank="species">n. sp.</taxonomicNameLabel>
may typify this species: the third exopodal segment of leg 3 is armed with 3 spines and 5 setae (armature formula II, I, 5), and the second pedigerous somite has a prominent lateral process on both sides. The second feature allows the new species to be readily identified without dissection, because no similar process on the second pedigerous somite has been reported in
<taxonomicName id="3AFE4D0CFF85B606C451F866FE77F82F" authorityName="Claus" authorityYear="1889" box="[278,449,1930,1953]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="15" pageNumber="110" phylum="Arthropoda" rank="genus">
<emphasis id="CF8AEA9DFF85B606C451F866FE77F82F" box="[278,449,1930,1953]" italics="true" pageId="15" pageNumber="110">Pseudanthessius</emphasis>
</taxonomicName>
. Within the genus an example of the first feature is known in
<taxonomicName id="3AFE4D0CFF85B606C4A2F847FD03F84F" authority="Kim, 2009" authorityName="Kim" authorityYear="2009" box="[485,693,1962,1986]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="15" pageNumber="110" phylum="Arthropoda" rank="species" species="asper">
<emphasis id="CF8AEA9DFF85B606C4A2F847FD8BF84C" box="[485,573,1963,1986]" italics="true" pageId="15" pageNumber="110">P. asper</emphasis>
<bibRefCitation id="996F4B7EFF85B606C704F846FD03F84F" author="Kim, I. - H." box="[579,693,1962,1985]" pageId="15" pageNumber="110" pagination="1 - 90" refId="ref14422" refString="Kim, I. - H. 2009. Poecilostome copepods (Crustacea: Cyclopoida) associated with marine invertebrates from tropical waters. Korean J. Syst. Zool., Special Issue 7: 1 - 90." type="book chapter" year="2009">Kim, 2009</bibRefCitation>
</taxonomicName>
which was described as an associate of a sponge in
<collectingCountry id="85E9761FFF85B606C052F8A6FA23F8EF" box="[1301,1429,1866,1889]" name="Madagascar" pageId="15" pageNumber="110">Madagascar</collectingCountry>
(
<bibRefCitation id="996F4B7EFF85B606C607F886FC0CF80F" author="Kim, I. - H." box="[832,954,1898,1921]" pageId="15" pageNumber="110" pagination="1 - 90" refId="ref14422" refString="Kim, I. - H. 2009. Poecilostome copepods (Crustacea: Cyclopoida) associated with marine invertebrates from tropical waters. Korean J. Syst. Zool., Special Issue 7: 1 - 90." type="book chapter" year="2009">Kim, 2009</bibRefCitation>
). Otherwise,
<taxonomicName id="3AFE4D0CFF85B606C10DF886FB13F80F" authorityName="Kim" authorityYear="2009" box="[1098,1189,1898,1921]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="15" pageNumber="110" phylum="Arthropoda" rank="species" species="asper">
<emphasis id="CF8AEA9DFF85B606C10DF886FB13F80F" box="[1098,1189,1898,1921]" italics="true" pageId="15" pageNumber="110">P. asper</emphasis>
</taxonomicName>
, which has a peculiar body form, is not related to
<taxonomicName id="3AFE4D0CFF85B606C126F866FB6EF82F" authority="Kim, 2014" authorityName="Kim" authorityYear="2014" box="[1121,1240,1930,1953]" class="Hexanauplia" family="Pseudanthessiidae" genus="Pseudanthessius" kingdom="Animalia" order="Cyclopoida" pageId="15" pageNumber="110" phylum="Arthropoda" rank="species" species="excertus" status="n. sp.">
<emphasis id="CF8AEA9DFF85B606C126F866FB6EF82F" box="[1121,1240,1930,1953]" italics="true" pageId="15" pageNumber="110">P. excertus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4B957E6FF85B606C199F866FAAEF82F" box="[1246,1304,1930,1953]" pageId="15" pageNumber="110" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</subSubSection>
</treatment>
</document>