treatments-xml/data/37/29/87/3729879BFF4DFF5DFA93FC2FD7761A5B.xml

<document id="A5B46ACC4EFC96B82C8510CC7904B0FC" ID-DOI="10.11646/zootaxa.4978.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="4820443" ID-ZooBank="9C7C1723-73EB-4FBE-A47A-54627DEB8F93" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1622139238996" checkinUser="plazi" docAuthor="Kim, Il-Hoi &amp; Boxshall, Geoff A." docDate="2021" docId="3729879BFF4DFF5DFA93FC2FD7761A5B" docLanguage="en" docName="zootaxa.4978.1.1.pdf" docOrigin="Zootaxa 1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Haplosaccus ardius Kim &amp; Boxshall 2021, sp. nov." docType="treatment" docVersion="6" lastPageNumber="171" masterDocId="CB10FFE3FFE5FFF7FA04FF87D4011D72" masterDocTitle="Copepods (Cyclopoida) associated with ascidian hosts: Ascidicolidae, Buproridae, Botryllophilidae, and Enteropsidae, with descriptions of 84 new species" masterLastPageNumber="286" masterPageNumber="1" pageNumber="169" updateTime="1698948597350" updateUser="plazi">
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<mods:title id="26BE4B2E36417B3F75F20B70C6F58259">Copepods (Cyclopoida) associated with ascidian hosts: Ascidicolidae, Buproridae, Botryllophilidae, and Enteropsidae, with descriptions of 84 new species</mods:title>
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<mods:namePart id="44244737B5F2A15FB5E3FD8B36A286A4">Kim, Il-Hoi</mods:namePart>
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<mods:namePart id="EDB03BD52CB3B5D4666C73788FA7018D">Boxshall, Geoff A.</mods:namePart>
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<mods:date id="CDBE1EC689C904FE658FBA89A1E46501">2021</mods:date>
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<paragraph id="BF3F368DFF4DFF5FFA93FC2FD5EA1EB1" blockId="168.[151,491,936,999]" box="[151,491,936,963]" pageId="168" pageNumber="169">
<heading id="E47781E1FF4DFF5FFA93FC2FD5EA1EB1" bold="true" box="[151,491,936,963]" fontSize="11" level="2" pageId="168" pageNumber="169" reason="4">
<emphasis id="8DF4EA9FFF4DFF5FFA93FC2FD5EA1EB1" bold="true" box="[151,491,936,963]" pageId="168" pageNumber="169">
<taxonomicName id="78804D0EFF4DFF5FFA93FC2FD5871EB1" authority="Kim &amp; Boxshall, 2021" authorityName="Kim &amp; Boxshall" authorityYear="2021" box="[151,390,936,963]" class="Maxillopoda" family="Ascidicolidae" genus="Haplosaccus" kingdom="Animalia" order="Cyclopoida" pageId="168" pageNumber="169" phylum="Arthropoda" rank="species" species="ardius" status="sp. nov.">
<emphasis id="8DF4EA9FFF4DFF5FFA93FC2FD5871EB1" bold="true" box="[151,390,936,963]" italics="true" pageId="168" pageNumber="169">Haplosaccus ardius</emphasis>
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<taxonomicNameLabel id="96C757E4FF4DFF5FFB89FC2ED5EA1EB1" box="[397,491,937,963]" pageId="168" pageNumber="169" rank="species">sp. nov.</taxonomicNameLabel>
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<subSubSection id="F79A6506FF4DFF5FFA93FC4AD5071E95" box="[151,262,973,999]" pageId="168" pageNumber="169" type="description">
<paragraph id="BF3F368DFF4DFF5FFA93FC4AD5071E95" blockId="168.[151,491,936,999]" box="[151,262,973,999]" pageId="168" pageNumber="169">
(
<figureCitation id="27BB2A08FF4DFF5FFAA4FC4AD4FF1E95" box="[160,254,973,999]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4DFF5FFA93FB92D5B119E9" pageId="168" pageNumber="169" type="materials_examined">
<paragraph id="BF3F368DFF4DFF5FFA93FB92D5B119E9" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
<emphasis id="8DF4EA9FFF4DFF5FFA93FB92D547195C" bold="true" box="[151,326,1044,1071]" pageId="168" pageNumber="169">Type material.</emphasis>
<materialsCitation id="0FE83CD0FF4DFF5FFB49FB92D5B119E9" collectingDate="1988-04-26" collectionCode="LAGON, RV" collectorName="Stn DW &amp; B. Richer" country="New Caledonia" elevation="17" latitude="-20.87" location="Ouaco" longLatPrecision="126" longitude="164.42" municipality="Koumac Sector" pageId="168" pageNumber="169" specimenCount="9" specimenCount-female="9" typeStatus="holotype">
<typeStatus id="603B882FFF4DFF5FFB49FB92D5B4195D" box="[333,437,1045,1071]" pageId="168" pageNumber="169" type="holotype">Holotype</typeStatus>
<specimenCount id="A986FD04FF4DFF5FFBB9FB92D5D3195D" box="[445,466,1045,1071]" pageId="168" pageNumber="169" type="female">♀</specimenCount>
(MNHN-IU-2014-21523), 
<specimenCount id="A986FD04FF4DFF5FF90DFB92D749195D" box="[777,840,1045,1071]" pageId="168" pageNumber="169" type="female">6 ♀♀</specimenCount>
<typeStatus id="603B882FFF4DFF5FF954FB92D7BA195D" box="[848,955,1045,1071]" pageId="168" pageNumber="169" type="paratype">paratypes</typeStatus>
(MNHN-IU-2014-21524) and 
<specimenCount id="A986FD04FF4DFF5FFF1FFB92D15A195D" box="[1307,1371,1045,1071]" pageId="168" pageNumber="169" type="female">2 ♀♀</specimenCount>
para- types (dissected, MNHN-IU-2014-17388) from 
<emphasis id="8DF4EA9FFF4DFF5FF8BDFBBDD77B1921" box="[697,890,1081,1109]" italics="true" pageId="168" pageNumber="169">aẚdemnum mçlle</emphasis>
(Herdman, 1886); near 
<location id="BA5F6056FF4DFF5FFE8BFBBED0DA1921" LSID="urn:lsid:plazi:treatment:3729879BFF4DFF5DFA93FC2FD7761A5B:BA5F6056FF4DFF5FFE8BFBBED0DA1921" box="[1167,1243,1081,1107]" country="New Caledonia" latitude="-20.87" longLatPrecision="126" longitude="164.42" municipality="Koumac Sector" name="Ouaco" pageId="168" pageNumber="169">Ouaco</location>
, 
<collectingMunicipality id="5F5BACF7FF4DFF5FFEE3FBBED1991921" box="[1255,1432,1081,1107]" pageId="168" pageNumber="169">Koumac Sector</collectingMunicipality>
, 
<collectingCountry id="C797761DFF4DFF5FFA93FBDAD5471905" box="[151,326,1117,1143]" name="New Caledonia" pageId="168" pageNumber="169">New Caledonia</collectingCountry>
, 
<collectionCode id="D991AE48FF4DFF5FFB54FBDAD5B31905" box="[336,434,1117,1143]" pageId="168" pageNumber="169">LAGON</collectionCode>
cruise, 
<collectionCode id="D991AE48FF4DFF5FF80CFBDAD62D1905" box="[520,556,1117,1143]" country="Italy" name="Collection of Leptospira Strains" pageId="168" pageNumber="169">RV</collectionCode>
“Alis”, 
<collectorName id="1275535BFF4DFF5FF882FBDAD6E01905" box="[646,737,1117,1143]" pageId="168" pageNumber="169">Stn DW</collectorName>
919 (
<geoCoordinate id="DAB4504AFF4DFF5FF91DFBDBD78C1905" box="[793,909,1116,1143]" degrees="20" direction="south" minutes="52.2" orientation="latitude" pageId="168" pageNumber="169" precision="92" value="-20.87">20°52.2’S</geoCoordinate>
, 
<geoCoordinate id="DAB4504AFF4DFF5FF993FBDBD01A1905" box="[919,1051,1116,1143]" degrees="164" direction="east" minutes="25.2" orientation="longitude" pageId="168" pageNumber="169" precision="92" value="164.42">164°25.2’E</geoCoordinate>
), depth 
<quantity id="78789B68FF4DFF5FFE76FBDAD0AD1905" box="[1138,1196,1117,1143]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="168" pageNumber="169" unit="m" value="17.0">
<elevation id="34ADD1BEFF4DFF5FFE76FBDAD0AD1905" box="[1138,1196,1117,1143]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="168" pageNumber="169" unit="m" value="17.0">17 m</elevation>
</quantity>
, 
<collectorName id="1275535BFF4DFF5FFEB3FBDAD1201905" box="[1207,1313,1117,1143]" pageId="168" pageNumber="169">B. Richer</collectorName>
de Forges- IRD coll., 
<date id="CB3E104DFF4DFF5FFB09FB06D5AD19E9" box="[269,428,1153,1179]" pageId="168" pageNumber="169" value="1988-04-26">
<collectingDate id="DB7AE9A5FF4DFF5FFB09FB06D5AD19E9" box="[269,428,1153,1179]" pageId="168" pageNumber="169" value="1988-04-26">26 April 1988</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4DFF5FFAC3FB22D54E1991" pageId="168" pageNumber="169" type="etymology">
<paragraph id="BF3F368DFF4DFF5FFAC3FB22D54E1991" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
<emphasis id="8DF4EA9FFF4DFF5FFAC3FB22D54919CD" bold="true" box="[199,328,1189,1215]" pageId="168" pageNumber="169">Etymology</emphasis>
. The name is derived from the Greek 
<emphasis id="8DF4EA9FFF4DFF5FF8FAFB22D72519CD" box="[766,804,1189,1215]" italics="true" pageId="168" pageNumber="169">ard</emphasis>
(=arrowhead), reflecting the arrowhead-like rostrum of the new species.
</paragraph>
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<subSubSection id="F79A6506FF4DFF5DFAC3FB6BD5591DC3" lastPageId="170" lastPageNumber="171" pageId="168" pageNumber="169" type="description">
<paragraph id="BF3F368DFF4DFF5FFAC3FB6BD0EC18C9" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
<emphasis id="8DF4EA9FFF4DFF5FFAC3FB6BD5D61874" bold="true" box="[199,471,1260,1286]" pageId="168" pageNumber="169">Description of female.</emphasis>
Body (
<figureCitation id="27BB2A08FF4DFF5FF837FB6AD6AA1875" box="[563,683,1261,1287]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110A</figureCitation>
) vermiform, unsegmented, gradually narrowing anteriorly; body length 
<quantity id="78789B68FF4DFF5FFAE1FA96D54C1859" box="[229,333,1297,1323]" metricMagnitude="-3" metricUnit="m" metricValue="2.96" pageId="168" pageNumber="169" unit="mm" value="2.96">2.96 mm</quantity>
, maximum width 
<quantity id="78789B68FF4DFF5FF81FFA96D6811859" box="[539,640,1297,1323]" metricMagnitude="-4" metricUnit="m" metricValue="6.4" pageId="168" pageNumber="169" unit="mm" value="0.64">0.64 mm</quantity>
(at level of leg 4). Cephalosome not defined from metasome; 4 metasomites recognizable by weak lateral constrictions. Genitoabdomen (
<figureCitation id="27BB2A08FF4DFF5FF99AFAB2D00E183D" box="[926,1039,1333,1359]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110B</figureCitation>
) 164×297 μm, not articulated from metasome, but defined by abrupt narrowing, unsegmented but divisible into broader anterior two-thirds and narrower posterior third, with convex rear margin. Caudal ramus (
<figureCitation id="27BB2A08FF4DFF5FF94BFAFAD7BE18E5" box="[847,959,1405,1431]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110C</figureCitation>
) vestigial, 12×6 μm, constricted in middle, tipped with 1 minute seta. Egg sac containing 10 rows of eggs; each egg about 160 μm in diameter.
</paragraph>
<paragraph id="BF3F368DFF4DFF5FFAC3FA42D55E1B1D" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
Cephalic appendages very small. Rostrum (
<figureCitation id="27BB2A08FF4DFF5FF8B9FA42D73518AD" box="[701,820,1477,1503]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110D</figureCitation>
) 24×13 μm, minute, but well-sclerotized, arrowheadshaped with pointed apex. Antennule (
<figureCitation id="27BB2A08FF4DFF5FF848FA6ED6BF1B71" box="[588,702,1513,1539]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110E</figureCitation>
) 19 μm long, shorter than wide, 2-segmented, armed with 2 and 8 setae on first and second segments, respectively. Antenna (
<figureCitation id="27BB2A08FF4DFF5FF955F98AD7C31B55" box="[849,962,1549,1575]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110F</figureCitation>
) 2-segmented; proximal segment slightly longer than wide, unarmed; distal segment 2.25 times longer than wide (18×8 μm), armed distally with 1 inner claw and 1 outer spine.
</paragraph>
<paragraph id="BF3F368DFF4DFF5FFAC3F9FED0631B8D" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
Labrum (
<figureCitation id="27BB2A08FF4DFF5FFB2BF9FED5A31BE1" box="[303,418,1657,1683]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110G</figureCitation>
) strongly tapering posteriorly towards rounded apex. Mandible (
<figureCitation id="27BB2A08FF4DFF5FFE72F9FED0EB1BE1" box="[1142,1258,1657,1683]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110G</figureCitation>
) represented by broad seta lateral to labrum. Maxillule and maxilla absent. Maxilliped (
<figureCitation id="27BB2A08FF4DFF5FF9C2F91AD03A1BC5" box="[966,1083,1693,1719]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110H</figureCitation>
) consisting of 4 segments plus terminal claw; first segment unarmed, second segment as long as wide, with 2 small setae; narrower third and fourth segments unarmed; terminal claw acutely pointed, slightly longer than fourth segment.
</paragraph>
<paragraph id="BF3F368DFF4DFF5FFAC3F88ED0C91A19" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
Leg 1 (
<figureCitation id="27BB2A08FF4DFF5FFB13F88ED57E1A51" box="[279,383,1801,1827]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110I</figureCitation>
) consisting of protopod, short exopod and semicircular endopod; protopod lacking outer seta; exopod incompletely defined from protopod, armed with 1 seta on outer margin and strong claw distally; endopod unarmed but with pair of minute sensilla. Legs 2-4 exactly same as leg 
<quantity id="78789B68FF4DFF5FF9B1F8D6D7E11A19" box="[949,992,1873,1899]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="168" pageNumber="169" unit="in" value="1.0">1 in</quantity>
shape and armature.
</paragraph>
<paragraph id="BF3F368DFF4DFF5FFAC3F8F2D5C81AA5" blockId="168.[151,1437,1044,2007]" pageId="168" pageNumber="169">
Leg 5 (
<figureCitation id="27BB2A08FF4DFF5FFB1EF8F2D58C1AFD" box="[282,397,1909,1935]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110B</figureCitation>
) represented by 1 minute seta located ventrolaterally on posterior part of metasome. Leg 6 (
<figureCitation id="27BB2A08FF4DFF5FFAA4F81ED50B1AC1" box="[160,266,1945,1971]" captionStart="FIG" captionStartId="169.[151,198,1943,1967]" captionTargetBox="[222,1362,187,1906]" captionTargetId="figure-19@169.[209,1378,181,1919]" captionTargetPageId="169" captionText="FIG. 110. eaplçsaccus ardẚus sp. nov., female.A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm." figureDoi="http://doi.org/10.5281/zenodo.4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="168" pageNumber="169">Fig. 110J</figureCitation>
) represented by 1 spine and 1 larger, spiniform process on genital operculum; 5 spiniform internal elements accompanying leg 6.
</paragraph>
<caption id="EBFF6605FF4CFF5EFA93F810D5291A85" ID-DOI="http://doi.org/10.5281/zenodo.4821452" ID-Zenodo-Dep="4821452" httpUri="https://zenodo.org/record/4821452/files/figure.png" pageId="169" pageNumber="170" startId="169.[151,198,1943,1967]" targetBox="[222,1362,187,1906]" targetPageId="169">
<paragraph id="BF3F368DFF4CFF5EFA93F810D5291A85" blockId="169.[151,1436,1943,2040]" pageId="169" pageNumber="170">
<emphasis id="8DF4EA9FFF4CFF5EFA93F810D4FD1ADD" bold="true" box="[151,252,1943,1967]" pageId="169" pageNumber="170">FIG. 110.</emphasis>
<emphasis id="8DF4EA9FFF4CFF5EFB05F81FD5CB1ADD" box="[257,458,1943,1968]" italics="true" pageId="169" pageNumber="170">eaplçsaccus ardẚus</emphasis>
<emphasis id="8DF4EA9FFF4CFF5EFBD4F81FD6211AC2" bold="true" box="[464,544,1944,1968]" pageId="169" pageNumber="170">sp. nov.</emphasis>
, female. A, habitus, ventral; B, urosome, ventral; C, caudal ramus; D, rostrum; E, antennule; F, antenna; G, labrum and left mandible; H, maxilliped; I, leg 1; J, genital aperture. Scale bars: A, 0.2 mm; B, 0.1 mm; C-J, 0.01 mm.
</paragraph>
</caption>
<paragraph id="BF3F368DFF4FFF5DFA93FF10D5591DC3" blockId="170.[151,344,151,177]" box="[151,344,151,177]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93FF10D4DA1DC3" bold="true" box="[151,219,151,177]" pageId="170" pageNumber="171">
<collectingRegion id="7D44F86FFF4FFF5DFA93FF10D4D71DC3" box="[151,214,151,177]" country="Maldives" name="Maale" pageId="170" pageNumber="171">Male</collectingRegion>
.
</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4FFF5DFA93FF58D6D91C86" pageId="170" pageNumber="171" type="discussion">
<paragraph id="BF3F368DFF4FFF5DFA93FF58D0CF1CF8" blockId="170.[151,1437,223,394]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93FF58D50A1D8B" bold="true" box="[151,267,223,249]" pageId="170" pageNumber="171">Remarks.</emphasis>
In having a strong terminal claw on the antenna and on the exopods of legs 1-4, the new species belongs to the genus 
<emphasis id="8DF4EA9FFF4FFF5DFB2CFE84D5B81C6F" box="[296,441,259,285]" italics="true" pageId="170" pageNumber="171">eaplçsaccus</emphasis>
which currently consists of only two known species, 
<emphasis id="8DF4EA9FFF4FFF5DFE13FE84D02A1C6E" box="[1047,1067,259,284]" italics="true" pageId="170" pageNumber="171">e</emphasis>
. 
<emphasis id="8DF4EA9FFF4FFF5DFE3EFE84D09B1C6F" box="[1082,1178,259,285]" italics="true" pageId="170" pageNumber="171">sacculus</emphasis>
and 
<emphasis id="8DF4EA9FFF4FFF5DFED7FE84D0E61C6E" box="[1235,1255,259,284]" italics="true" pageId="170" pageNumber="171">e</emphasis>
. 
<emphasis id="8DF4EA9FFF4FFF5DFEF2FE84D1621C6F" box="[1270,1379,259,285]" italics="true" pageId="170" pageNumber="171">elçngatus</emphasis>
. The most significant diagnostic features of 
<emphasis id="8DF4EA9FFF4FFF5DF840FEA0D6AD1C31" box="[580,684,295,323]" italics="true" pageId="170" pageNumber="171">eK ardẚus</emphasis>
<emphasis id="8DF4EA9FFF4FFF5DF8B6FEA0D70B1C33" bold="true" box="[690,778,295,321]" pageId="170" pageNumber="171">sp. nov.</emphasis>
are: the antenna is armed terminally with 1 strong claw and 1 spine, and the exopods of legs 1-4 are armed with 1 outer seta and 1 strong terminal claw. These features clearly differentiate the new species from its two congeners (see 
<tableCitation id="F2020336FF4FFF5DF91DFEE8D76D1CFB" box="[793,876,366,393]" captionStart="TABLE 5" captionStartId="168.[151,239,435,459]" captionTargetPageId="168" captionText="TABLE 5. Summary of differences between species of eaplçsaccus." httpUri="http://table.plazi.org/id/EBFF6605FF4DFF5FFA93FE34D77B1CB9" pageId="170" pageNumber="171" tableUuid="EBFF6605FF4DFF5FFA93FE34D77B1CB9">Table 5</tableCitation>
for more detailed comparison).
</paragraph>
<paragraph id="BF3F368DFF4FFF5DFA93FE5DD6D91C86" blockId="170.[151,728,474,501]" box="[151,728,474,501]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93FE5DD6D91C86" bold="true" box="[151,728,474,501]" pageId="170" pageNumber="171">
Genus 
<taxonomicName id="78804D0EFF4FFF5DFAEAFE5DD6D91C86" authority="Chatton &amp; Harant, 1924" authorityName="Chatton &amp; Harant" authorityYear="1924" box="[238,728,474,501]" class="Maxillopoda" family="Ascidicolidae" genus="Haplostomella" kingdom="Animalia" order="Cyclopoida" pageId="170" pageNumber="171" phylum="Arthropoda" rank="genus">
<emphasis id="8DF4EA9FFF4FFF5DFAEAFE5DD59F1C87" bold="true" box="[238,414,474,501]" italics="true" pageId="170" pageNumber="171">Haplostomella</emphasis>
Chatton &amp; Harant, 1924
</taxonomicName>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4FFF5DFA93FDA5D5841897" pageId="170" pageNumber="171" type="diagnosis">
<paragraph id="BF3F368DFF4FFF5DFA93FDA5D0C0190F" blockId="170.[151,1437,546,1509]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93FDA5D5131F4E" bold="true" box="[151,274,546,572]" pageId="170" pageNumber="171">Diagnosis.</emphasis>
Female: Body eruciform or vermiform, usually unsegmented, but occasionally indistinctly divisible into cephalosome, metasome, and genitoabdomen. Cephalosome discernible by weakly developed cephalic shield. Metasome incorporating fifth pedigerous somite, sometimes with lobate dorsolateral folds in same plane as legs 1-5. Genitoabdomen not articulated from metasome, consisting of broad genital and narrow abdominal regions. Genital apertures large, positioned dorsolaterally; genital operculum bearing 3 teeth on inner side of distal border. Caudal rami distinct, armed with up to 5 setae. Rostrum not developed. Antennule small, 1- or incompletely 2-segmented, but exceptionally 4-segmented in 
<emphasis id="8DF4EA9FFF4FFF5DF80BFD7CD7451E65" box="[527,836,763,791]" italics="true" pageId="170" pageNumber="171">eaplçstçmella magellanẚca</emphasis>
(
<bibRefCitation id="DB114B7CFF4FFF5DF955FD7CD0761E67" author="Chatton, E. &amp; Brement, E." box="[849,1143,763,789]" pageId="170" pageNumber="171" pagination="80 - 92" refId="ref141840" refString="Chatton, E. &amp; Brement, E. (1910) Sur trois ascidicoles du genre Aplcstcma Canu: Aplcstcma magellan ẚca sp. nov., A. h ẚbernẚca (T. et A. Scott), A. sacculus sp. nov. Note preliminaire. Bullet ẚn de la Scc ẚete Zcclcg ẚque de crance, 35, 80 - 92." type="journal article" year="1910">Chatton &amp; Brément, 1910</bibRefCitation>
). Antenna basically 3-segmented, with unarmed first segment, 1 seta on second segment, and 3 setae and 1 lobate element on third segment. Labrum broad, simple, or occasionally with lobes on posterior margin. Mandible absent or consisting of lobe tipped with distal element(s); distal element(s) variable with species, either spine, claw, or 1 or 2 setae. Maxillule absent. Maxilla indistinctly 2-segmented; proximal segment unarmed; distal segment with 1 or 2 setae. Maxilliped broad, chelate, and consisting of 2 segments plus terminal claw; proximal segment (syncoxa) unarmed; distal segment (basis) bearing inner distal protrusion and acute spine on anteromedial surface; terminal claw short, directed between distal protrusion and spine of second segment. Legs 1-4 consisting of unsegmented protopod, exopod and endopod; protopod with seta on outer margin; exopod distally bilobed, with sclerotized, claw-like anterior lobe and rounded posterior lobe tipped with 1 setule; endopod not articulated from protopod, unarmed. Ventrolateral surface of body lateral to legs 1-4 sometimes with 1 to 5 tubercles. Leg 5 as small lobe tipped with 2 or 3 setae.
</paragraph>
<paragraph id="BF3F368DFF4FFF5DFAC3FB00D5841897" blockId="170.[151,1437,546,1509]" pageId="170" pageNumber="171">
<collectingRegion id="7D44F86FFF4FFF5DFAC3FB00D50419D3" box="[199,261,1159,1185]" country="Maldives" name="Maale" pageId="170" pageNumber="171">Male</collectingRegion>
: Body cyclopiform, distinctly segmented, clearly divisible into prosome and urosome. Prosome consisting of cephalosome and first to fourth pedigerous somites. Urosome 6-segmented, consisting of fifth pedigerous somite, genital somite, and 4 abdominal somites. Caudal ramus with 6 setae; 2 median terminal setae (setae IV and V) long, fringed with membrane along both margins. Antenna 7- or 8-segmented; proximal segments each with 1 large aesthetasc. Antenna and labrum as in female. Mandible, maxillule, and maxilla vestigial or absent. Maxilliped similar to that of female. Legs 1-4 biramous, consisting of coxa, basis, exopod, and endopod. Setation variable with species: coxa with or without inner seta: basis with outer seta; inner distal element on leg 1 present or absent. Exopod 3-segmented. Endopod 1- to 3-segmented in leg 1, and 3-segmented in legs 2-4. Leg 5 consisting of 1 lateral seta on fifth pedigerous somite and free or lobate exopod tipped with 2 setae. Leg 6 represented by 1 or 2 setal elements on genital operculum
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4FFF5DFA93F994D0961B5F" box="[151,1175,1554,1581]" pageId="170" pageNumber="171" type="type_taxon">
<paragraph id="BF3F368DFF4FFF5DFA93F994D0961B5F" blockId="170.[151,1175,1554,1581]" box="[151,1175,1554,1581]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93F994D5331B5F" bold="true" box="[151,306,1554,1581]" pageId="170" pageNumber="171">
<typeStatus id="603B882FFF4FFF5DFA93F994D4D31B5F" box="[151,210,1555,1581]" pageId="170" pageNumber="171">Type</typeStatus>
species.
</emphasis>
<emphasis id="8DF4EA9FFF4FFF5DFB3DF994D6681B5F" box="[313,617,1555,1581]" italics="true" pageId="170" pageNumber="171">eaplçstçmella malacçcera</emphasis>
Chatton &amp; Harant, 1924, by original designation.
</paragraph>
</subSubSection>
<subSubSection id="F79A6506FF4FFF5DFA93F9DCD7761A5B" pageId="170" pageNumber="171" type="discussion">
<paragraph id="BF3F368DFF4FFF5DFA93F9DCD7761A5B" blockId="170.[151,1437,1627,1833]" pageId="170" pageNumber="171">
<emphasis id="8DF4EA9FFF4FFF5DFA93F9DCD50A1B07" bold="true" box="[151,267,1627,1653]" pageId="170" pageNumber="171">Remarks.</emphasis>
<bibRefCitation id="DB114B7CFF4FFF5DFB16F9DCD6791B07" author="Marchenkov, A. &amp; Boxshall, G. A." box="[274,632,1627,1653]" pageId="170" pageNumber="171" pagination="1 - 15" refId="ref143144" refString="Marchenkov, A. &amp; Boxshall, G. A. (2003) Copepods of the genera eaplcstcmella and eaplcstcm ẚdes (Cyclopoida: Ascidicolidae) associated with ascidians from the White Sea and Russian Far East coastal waters. eydrcb ẚclcgẚa, 510, 1 - 15. https: // doi. org / 10.1023 / B: HYDR. 0000008471.26364. e 9" type="journal article" year="2003">Marchenkov &amp; Boxshall (2003)</bibRefCitation>
recognised 11 valid species in the genus 
<emphasis id="8DF4EA9FFF4FFF5DFE42F9DCD0EA1B07" box="[1094,1259,1627,1653]" italics="true" pageId="170" pageNumber="171">eaplçstçmella</emphasis>
, including their new species, 
<emphasis id="8DF4EA9FFF4FFF5DFB28F9F8D5411BEA" box="[300,320,1663,1688]" italics="true" pageId="170" pageNumber="171">e</emphasis>
. 
<emphasis id="8DF4EA9FFF4FFF5DFB4AF907D5A81BE9" box="[334,425,1664,1691]" italics="true" pageId="170" pageNumber="171">bçrealẚs</emphasis>
<bibRefCitation id="DB114B7CFF4FFF5DFBB4F9F8D70E1BEB" author="Marchenkov, A. &amp; Boxshall, G. A." box="[432,783,1663,1689]" pageId="170" pageNumber="171" pagination="1 - 15" refId="ref143144" refString="Marchenkov, A. &amp; Boxshall, G. A. (2003) Copepods of the genera eaplcstcmella and eaplcstcm ẚdes (Cyclopoida: Ascidicolidae) associated with ascidians from the White Sea and Russian Far East coastal waters. eydrcb ẚclcgẚa, 510, 1 - 15. https: // doi. org / 10.1023 / B: HYDR. 0000008471.26364. e 9" type="journal article" year="2003">Marchenkov &amp; Boxshall, 2003</bibRefCitation>
. 
<bibRefCitation id="DB114B7CFF4FFF5DF91DF9F8D0411BEB" author="Boxshall, G. A. &amp; Halsey, S. H." box="[793,1088,1663,1689]" pageId="170" pageNumber="171" refId="ref141764" refString="Boxshall, G. A. &amp; Halsey, S. H. (2004) An fntrcduct ẚcn tc Ccpepcd a ẚversẚty. The Ray Society, London, 966 pp." type="book" year="2004">Boxshall &amp; Halsey (2004)</bibRefCitation>
regarded 
<emphasis id="8DF4EA9FFF4FFF5DFEB4F9F8D1541BEB" box="[1200,1365,1663,1689]" italics="true" pageId="170" pageNumber="171">eaplçstçmella</emphasis>
as the first offshoot within the family 
<taxonomicName id="78804D0EFF4FFF5DFBF1F924D6AC1BCF" authorityName="Sars" authorityYear="1921" box="[501,685,1699,1725]" class="Maxillopoda" family="Botryllophilidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="170" pageNumber="171" phylum="Arthropoda" rank="family">Botryllophilidae</taxonomicName>
because its male lacks many of the synapomorphies that are shared by the males of 
<emphasis id="8DF4EA9FFF4FFF5DFB5CF94FD5F91B91" box="[344,504,1736,1763]" italics="true" pageId="170" pageNumber="171">Bçtryllçphẚlus</emphasis>
, 
<emphasis id="8DF4EA9FFF4FFF5DF80DF940D6931B93" box="[521,658,1735,1761]" italics="true" pageId="170" pageNumber="171">eaplçstçma</emphasis>
and 
<emphasis id="8DF4EA9FFF4FFF5DF8D4F94FD7791B91" box="[720,888,1736,1763]" italics="true" pageId="170" pageNumber="171">eaplçstçmẚdes</emphasis>
, such as the presence of the rosette of densely packed aesthetascs on the proximal segment of the antennule. The female of 
<emphasis id="8DF4EA9FFF4FFF5DF9E9F96CD0931A77" box="[1005,1170,1771,1797]" italics="true" pageId="170" pageNumber="171">eaplçstçmella</emphasis>
is distinctive within the family in the form of its antenna, maxilliped, and swimming legs.
</paragraph>
</subSubSection>
</treatment>
</document>