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<document id="E59E12A745C0B23820FE1F15E7437EBB" ID-CLB-Dataset="54097" ID-DOI="10.11646/megataxa.4.1.1" ID-GBIF-Dataset="7c9bc39d-9910-46f1-9558-c0647b9cbbdb" ID-ISSN="2703-3090" ID-Zenodo-Dep="4591138" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1614033145335" checkinUser="plazi" docAuthor="Kim, Il-Hoi &amp; Boxshall, Geoff A." docDate="2020" docId="03C487CBEF253A42FCEFFDECFB65FDFC" docLanguage="en" docName="megataxa.4.1.1.pdf.imf" docOrigin="Megataxa 4 (1)" docSource="http://zoobank.org/3fdd970e-62f1-4f67-8cce-10870bdb3c01" docStyle="DocumentStyle:50B6B96D96A55C21793B52C23E95B310.5:Megataxa.2020-.journal_article" docStyleId="50B6B96D96A55C21793B52C23E95B310" docStyleName="Megataxa.2020-.journal_article" docStyleVersion="5" docTitle="Pachypygus tumidus Kim &amp; Boxshall 2020, sp. nov." docType="treatment" docVersion="10" lastPageNumber="120" masterDocId="FFFDFFB3EF513A35FFC5FFCEFFC5FFC1" masterDocTitle="Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata)" masterLastPageNumber="6" masterPageNumber="1" pageNumber="117" updateTime="1698930853666" updateUser="ExternalLinkService">
<mods:mods id="142F7EFD78DEDE44A3BBE57B08C1BC64" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="574BA5D72399CA7066B730C29697595F">
<mods:title id="FBEF01B8607BB53837E21E9E5CB793BB">Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata)</mods:title>
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<mods:name id="A96CDF4408528F37C7B24145DACF774C" type="personal">
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<mods:roleTerm id="CFD0506BBD0FFCE06B89FE5C7E0F5B84">Author</mods:roleTerm>
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<mods:namePart id="D2424C227C6BEF5454B7480F93E28265">Kim, Il-Hoi</mods:namePart>
<mods:nameIdentifier id="3F239D2C2F4CC48F55B192BA3EBE627A" type="ORCID">0000-0002-7332-0043</mods:nameIdentifier>
<mods:affiliation id="C806E297D428F19E6CC08DDCC809AFFB">Korea Institute of Coastal Ecology, Inc., 802 - ho, 302 - dong, 397 Seokcheon-ro, Ojeong-gu, Bucheon, Gyeonggi-do 14449, Republic of Korea ® ihkim @ gwnu. ac. kr; https: // orcid. org / 0000 - 0002 - 7332 - 0043</mods:affiliation>
<mods:nameIdentifier id="43A68CFA4A6C63330B89DC7284EC0420" type="email">ihkim@gwnu.ac.kr</mods:nameIdentifier>
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<mods:namePart id="66F3D1B6FED7C15F13E5E82F42D58A53">Boxshall, Geoff A.</mods:namePart>
<mods:nameIdentifier id="62E56BB70CA0D4883136C98D9997419C" type="ORCID">0000-0002-7332-0043</mods:nameIdentifier>
<mods:affiliation id="4B911047CCD2AF51919EC6398FC09930">Korea Institute of Coastal Ecology, Inc., 802 - ho, 302 - dong, 397 Seokcheon-ro, Ojeong-gu, Bucheon, Gyeonggi-do 14449, Republic of Korea ® ihkim @ gwnu. ac. kr; https: // orcid. org / 0000 - 0002 - 7332 - 0043</mods:affiliation>
<mods:nameIdentifier id="465B004398AD91196218F9CED283D266" type="email">ihkim@gwnu.ac.kr</mods:nameIdentifier>
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<mods:typeOfResource id="D1E6F4924F6F2A629BBB5F2C8F67209B">text</mods:typeOfResource>
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<mods:title id="9778B3AAB43C8A1EC2A9246ED3CA28B9">Megataxa</mods:title>
</mods:titleInfo>
<mods:part id="5EBD3184E9652551F8C487CC7FEF18FE">
<mods:date id="1CAC9908CAF930A0255133FA5E2C4FC8">2020</mods:date>
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<mods:number id="3584DF2551F4A32AD09A96F47F0899F9">2020-12-24</mods:number>
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<mods:detail id="54CF79C8BD1AC36C50FF72A4CA240A40" type="volume">
<mods:number id="69AFFC0B3723FEE8CB0E48DB518FC433">4</mods:number>
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<mods:number id="BD2CBAFF49F1DD41BF198B3B5840832E">1</mods:number>
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<mods:start id="7008CF873A9E31385841A186A33A4893">1</mods:start>
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<mods:url id="58C55612F8B8FC5951593B8377E37058">http://zoobank.org/3fdd970e-62f1-4f67-8cce-10870bdb3c01</mods:url>
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<mods:classification id="89ADD1A769BABF5B8A42C2B56460F736">journal article</mods:classification>
<mods:identifier id="F0695BE4B04E63ECC891FC513BA73CF8" type="CLB-Dataset">54097</mods:identifier>
<mods:identifier id="C449FC2540AF9DE4F5A9315DF33E3BB2" type="DOI">10.11646/megataxa.4.1.1</mods:identifier>
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<treatment id="03C487CBEF253A42FCEFFDECFB65FDFC" ID-DOI="http://doi.org/10.5281/zenodo.5828390" ID-GBIF-Taxon="194475160" ID-Zenodo-Dep="5828390" LSID="urn:lsid:plazi:treatment:03C487CBEF253A42FCEFFDECFB65FDFC" httpUri="http://treatment.plazi.org/id/03C487CBEF253A42FCEFFDECFB65FDFC" lastPageId="119" lastPageNumber="120" pageId="116" pageNumber="117">
<subSubSection id="C3776556EF253A41FCEFFDECFB4CFDFC" box="[810,1161,546,573]" pageId="116" pageNumber="117" type="nomenclature">
<paragraph id="8BD236DDEF253A41FCEFFDECFB4CFDFC" blockId="116.[810,1161,546,608]" box="[810,1161,546,573]" pageId="116" pageNumber="117">
<heading id="D09A81B1EF253A41FCEFFDECFB4CFDFC" box="[810,1161,546,573]" fontSize="11" level="2" pageId="116" pageNumber="117" reason="2">
<emphasis id="B919EACFEF253A41FCEFFDECFB4CFDFC" bold="true" box="[810,1161,546,573]" pageId="116" pageNumber="117">
<taxonomicName id="4C6D4D5EEF253A41FCEFFDECFBE1FDFC" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[810,1060,546,573]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="116" pageNumber="117" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B919EACFEF253A41FCEFFDECFBE1FDFC" bold="true" box="[810,1060,546,573]" italics="true" pageId="116" pageNumber="117">Pachypygus tumidus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EF253A41FBEEFDEDFB4CFDFC" box="[1067,1161,547,573]" pageId="116" pageNumber="117" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3776556EF253A41FCEFFD8BFC04FDA1" box="[810,961,581,608]" pageId="116" pageNumber="117" type="description">
<paragraph id="8BD236DDEF253A41FCEFFD8BFC04FDA1" blockId="116.[810,1161,546,608]" box="[810,961,581,608]" pageId="116" pageNumber="117">
(
<figureCitation id="13562A58EF253A41FCF7FD8BFC55FD9E" box="[818,912,581,607]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Figs. 76</figureCitation>
,
<figureCitation id="13562A58EF253A41FC5EFD88FC7DFDA1" box="[923,952,582,608]" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="116" pageNumber="117">77</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3776556EF253A41FCEFFD47FAFCFCED" pageId="116" pageNumber="117" type="materials_examined">
<paragraph id="8BD236DDEF253A41FCEFFD47FAFCFCED" blockId="116.[810,1452,649,2070]" pageId="116" pageNumber="117">
<emphasis id="B919EACFEF253A41FCEFFD47FC1FFD62" bold="true" box="[810,986,649,675]" pageId="116" pageNumber="117">Type material</emphasis>
.
<materialsCitation id="3B053C80EF253A41FC37FD47FAFCFCED" ID-GBIF-Occurrence="3748446406" collectingDate="1995-02-17" country="Palau" latitude="7.3093333" location="Turtle Island" longLatPrecision="13" longitude="134.50166" pageId="116" pageNumber="117" specimenCode="MNHN-IU-2014-21237" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<typeStatus id="54D6887FEF253A41FC37FD47FB9FFD62" box="[1010,1114,649,675]" pageId="116" pageNumber="117" type="holotype">Holotype</typeStatus>
<specimenCount id="9D6BFD54EF253A41FBAFFD44FBBAFD65" box="[1130,1151,650,676]" pageId="116" pageNumber="117" type="female">♀</specimenCount>
(dissected and mounted on a slide,
<specimenCode id="DBCB9EA6EF253A41FC7AFD65FB0BFD04" box="[959,1230,683,709]" pageId="116" pageNumber="117">MNHN-IU-2014-21237</specimenCode>
) from
<taxonomicName id="4C6D4D5EEF253A41FAE8FD65FBE1FD26" authority="(Heller, 1878)" baseAuthorityName="Heller" baseAuthorityYear="1878" class="Ascidiacea" family="Pyuridae" genus="Herdmania" kingdom="Animalia" order="Pleurogona" pageId="116" pageNumber="117" phylum="Chordata" rank="species" species="pallida">
<emphasis id="B919EACFEF253A41FAE8FD65FCBCFD26" italics="true" pageId="116" pageNumber="117">Herdmania pallida</emphasis>
(Heller, 1878)
</taxonomicName>
(MNHN-IT-2008-4630 = MNHN S2/HER/24), CRRFCRCHO 001,
<location id="8EB26006EF253A41FB00FD21FA99FCC8" LSID="urn:lsid:plazi:treatment:03C487CBEF253A42FCEFFDECFB65FDFC:8EB26006EF253A41FB00FD21FA99FCC8" box="[1221,1372,751,777]" country="Palau" latitude="7.3093333" longLatPrecision="13" longitude="134.50166" name="Turtle Island" pageId="116" pageNumber="117">Turtle Island</location>
,
<collectingCountry id="F37A764DEF253A41FAA8FD21FA6EFCC8" box="[1389,1451,751,777]" name="Palau" pageId="116" pageNumber="117">Palau</collectingCountry>
(
<geoCoordinate id="EE59501AEF253A41FCF7FCDFFC7CFCED" box="[818,953,785,812]" degrees="07" direction="north" minutes="18.56" orientation="latitude" pageId="116" pageNumber="117" precision="9" value="7.3093333">07°18.56 Ń</geoCoordinate>
,
<geoCoordinate id="EE59501AEF253A41FC00FCDFFB92FCEA" box="[965,1111,785,811]" degrees="134" direction="east" minutes="30.10" orientation="longitude" pageId="116" pageNumber="117" precision="9" value="134.50166">134°30.10 É</geoCoordinate>
),
<date id="FFD3101DEF253A41FBAEFCDFFAF0FCED" box="[1131,1333,785,812]" pageId="116" pageNumber="117" value="1995-02-17">
<collectingDate id="EF97E9F5EF253A41FBAEFCDFFAF0FCED" box="[1131,1333,785,812]" pageId="116" pageNumber="117" value="1995-02-17">17 February 1995</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3776556EF253A41FC9AFCFDFA49FCAE" pageId="116" pageNumber="117" type="etymology">
<paragraph id="8BD236DDEF253A41FC9AFCFDFA49FCAE" blockId="116.[810,1452,649,2070]" pageId="116" pageNumber="117">
<emphasis id="B919EACFEF253A41FC9AFCFDFC25FC8C" bold="true" box="[863,992,819,845]" pageId="116" pageNumber="117">Etymology</emphasis>
. The specific name is derived from the Latin
<emphasis id="B919EACFEF253A41FCA9FC9BFC69FCAE" box="[876,940,853,879]" italics="true" pageId="116" pageNumber="117">tumid</emphasis>
(= swollen), referring to the swollen body.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EF253A42FC9AFCB9FEBBF8C4" lastPageId="119" lastPageNumber="120" pageId="116" pageNumber="117" type="description">
<paragraph id="8BD236DDEF253A41FC9AFCB9FB8EFA12" blockId="116.[810,1452,649,2070]" pageId="116" pageNumber="117">
<emphasis id="B919EACFEF253A41FC9AFCB9FBB2FC50" bold="true" box="[863,1143,887,913]" pageId="116" pageNumber="117">Description of female</emphasis>
. Body (
<figureCitation id="13562A58EF253A41FB2EFCB9FA9BFC53" box="[1259,1374,887,914]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76A</figureCitation>
) very similar in form to
<taxonomicName id="4C6D4D5EEF253A41FBD4FC54FB45FC72" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[1041,1152,921,948]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="116" pageNumber="117" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF253A41FBD4FC54FBE7FC72" box="[1041,1058,922,947]" italics="true" pageId="116" pageNumber="117">P</emphasis>
.
<emphasis id="B919EACFEF253A41FBF2FC57FB45FC72" box="[1079,1152,921,947]" italics="true" pageId="116" pageNumber="117">gibber</emphasis>
</taxonomicName>
, large, stout, moderately compressed, and firmly sclerotized. Bodylength 6.56 mm. Prosome 5-segmented. Third and fourth pedigerous somites expanded to form brood pouch; margin of brood pouch with distinct angle subdistally, visible in lateral view (
<figureCitation id="13562A58EF253A41FCBEFB8DFC35FB9F" box="[891,1008,1091,1118]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76A</figureCitation>
). Urosome (
<figureCitation id="13562A58EF253A41FB54FB8DFAC4FB9F" box="[1169,1281,1091,1118]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76B</figureCitation>
) 6-segmented although fifth pedigerous somite obscure, largely fused with brood pouch. Genital and 4 free abdominal somites gradually narrowing distally, each much wider than long, 345×566, 351×468, 277×394, 191×326, and 147×295 μm, respectively. Anal somite (
<figureCitation id="13562A58EF253A41FB9BFB23FB03FAC9" box="[1118,1222,1261,1288]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76C</figureCitation>
) short, with pair of sclerotized, tapering ventral processes, each ornamented with spinules near tip. Caudal ramus (
<figureCitation id="13562A58EF253A41FB20FAFFFA88FA8D" box="[1253,1357,1329,1356]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76C</figureCitation>
) curved ventrally, tapering distally towards large terminal claw, 108 μm long, armed with 3 additional unequal claws 40, 18, and 16 μm long, plus 2 small setae positioned at 60% and 84% of ramus length.
</paragraph>
<paragraph id="8BD236DDEF253A41FC9AFA12FC68F8C7" blockId="116.[810,1452,649,2070]" pageId="116" pageNumber="117">
Rostrum small. Antennule (
<figureCitation id="13562A58EF253A41FB57FA15FB3DFA37" box="[1170,1272,1499,1526]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76D</figureCitation>
) small, tapering evenly towards tip; 9-segmented; armature formula 2, 14, 4, 4, 6, 4, 2, 2+aesthetasc, and 7+aesthetasc; all segments shorter than wide and all setae small and naked. Antenna (
<figureCitation id="13562A58EF253A41FCF7F9ADFC57F9BF" box="[818,914,1635,1662]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig.76E</figureCitation>
) stout and 3-segmented; coxashortand unarmed; allobasis with 1 small seta on subdistal inner margin; free endopod 1-segmented, 1.7 times as long as wide (85×50 μm), armed with 5 small setae plus terminal claw, as long as segment.
</paragraph>
<paragraph id="8BD236DDEF253A42FC9AF8C3FEE1FC50" blockId="116.[810,1452,649,2070]" lastBlockId="119.[136,778,173,1322]" lastPageId="119" lastPageNumber="120" pageId="116" pageNumber="117">
Labrum (
<figureCitation id="13562A58EF253A41FC0EF8C3FBF4F8E9" box="[971,1073,1805,1832]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76F</figureCitation>
) broad, with 2 pairs of setulose lobes (tapering outer lobe and weak, rounded inner lobe) posterolaterally; ornamented with small patches of minute spinules either side of mid-posterior border. Mandible (
<figureCitation id="13562A58EF253A41FCF7F858FC5FF871" box="[818,922,1941,1968]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="116" pageNumber="117">Fig. 76G</figureCitation>
) with 5 teeth, middle one smaller, and 2 small proximal setae on coxal gnathobase; basis with 1 seta on subdistal medial margin, patch of setules on proximal medial margin and 2 rows of setules on ventral surface; exopod unsegmented, armedwith 5 setae (outer 2 longer than other 3); ornamented with about 3 rows of setules on ventral surface; endopod 2-segmented with 4 and 10 setae on first and second segments, respectively; first and fifth outer distal setae on second segment distinctly larger than other endopodal setae. Paragnath (
<figureCitation id="13562A58EF263A42FD5CFE99FCC7FEB3" box="[665,770,343,370]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="119" pageNumber="120">Fig. 76H</figureCitation>
) as small lobe bearing 1 distal and 1 subdistal dentiform processes and setules on medial surface. Maxillule (
<figureCitation id="13562A58EF263A42FD19FE55FF7FFE16" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="119" pageNumber="120">Fig. 77A</figureCitation>
) with patch of setules on medial surface proximal to arthrite; armed with 10 setae on arthrite, 1 on coxal endite, 2 on epipodite, and 4 on medial margin of basis; exopod much wider than long, armed with 4 large setae distally; endopod with 6 setae, 3 each on first and second segments; second endopodal segment short, obscure. Maxilla (
<figureCitation id="13562A58EF263A42FF37FD47FE94FD65" box="[242,337,649,676]" captionStart="FIGURE 76" captionStartId="117.[136,245,1907,1933]" captionTargetBox="[245,1342,212,1826]" captionTargetId="figure-18@117.[202,1386,185,1870]" captionTargetPageId="117" captionText="FIGURE 76. Pachypygus tumidus sp. nov., female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="119" pageNumber="120">Fig. 76I</figureCitation>
) 5-segmented and armed as usual for genus; claw on basis slender and smooth; seta on second segment and one of 4 setae on third segment of endopod naked.Maxilliped (
<figureCitation id="13562A58EF263A42FE9BFD21FE05FCCB" box="[350,448,751,778]" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="119" pageNumber="120">Fig. 77B</figureCitation>
) 3-segmented and armed with 9, 1, and 4 setae on first to third segments, respectively; articulations between segments incomplete; first segment ornamented with several short rows of minute spinules on both surfaces.
</paragraph>
<caption id="DF126655EF243A40FF4DF8BDFE54F813" ID-DOI="http://doi.org/10.5281/zenodo.4591369" ID-Zenodo-Dep="4591369" httpUri="https://zenodo.org/record/4591369/files/figure.png" pageId="117" pageNumber="118" startId="117.[136,245,1907,1933]" targetBox="[245,1342,212,1826]" targetPageId="117">
<paragraph id="8BD236DDEF243A40FF4DF8BDFE54F813" blockId="117.[136,1451,1907,2002]" pageId="117" pageNumber="118">
<emphasis id="B919EACFEF243A40FF4DF8BDFEDAF84F" bold="true" box="[136,287,1907,1934]" pageId="117" pageNumber="118">FIGURE 76.</emphasis>
<taxonomicName id="4C6D4D5EEF243A40FEE3F8BAFDCBF84F" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[294,526,1908,1934]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="117" pageNumber="118" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B919EACFEF243A40FEE3F8BAFDCBF84F" box="[294,526,1908,1934]" italics="true" pageId="117" pageNumber="118">Pachypygus tumidus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEF243A40FDD0F8BAFDAAF84F" bold="true" box="[533,623,1908,1934]" pageId="117" pageNumber="118">
<taxonomicNameLabel id="A22A57B4EF243A40FDD0F8BAFDAAF84F" box="[533,623,1908,1934]" pageId="117" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, female. A, habitus, right; B, urosome, ventral; C, distal part of abdomen, right; D, antennule; E, antenna; F, labrum; G, mandible; H, paragnath; I, maxilla. Scale bars: A, 1 mm; B, 0.2 mm; C, 0.1 mm; D–I, 0.05 mm.
</paragraph>
</caption>
<caption id="DF126655EF273A43FF4DF8BDFD91F871" ID-DOI="http://doi.org/10.5281/zenodo.4591375" ID-Zenodo-Dep="4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="118" pageNumber="119" startId="118.[136,245,1907,1933]" targetBox="[245,1341,215,1821]" targetPageId="118">
<paragraph id="8BD236DDEF273A43FF4DF8BDFD91F871" blockId="118.[136,1452,1907,1968]" pageId="118" pageNumber="119">
<emphasis id="B919EACFEF273A43FF4DF8BDFEDAF84F" bold="true" box="[136,287,1907,1934]" pageId="118" pageNumber="119">FIGURE 77.</emphasis>
<taxonomicName id="4C6D4D5EEF273A43FEE2F8BAFDCBF84F" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[295,526,1908,1934]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="118" pageNumber="119" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B919EACFEF273A43FEE2F8BAFDCBF84F" box="[295,526,1908,1934]" italics="true" pageId="118" pageNumber="119">Pachypygus tumidus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEF273A43FDD0F8BAFDAAF84F" bold="true" box="[533,623,1908,1934]" pageId="118" pageNumber="119">
<taxonomicNameLabel id="A22A57B4EF273A43FDD0F8BAFDAAF84F" box="[533,623,1908,1934]" pageId="118" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BD236DDEF263A42FF78FC54FD34FAE8" blockId="119.[136,778,173,1322]" pageId="119" pageNumber="120">
Legs 1–4 with 3-segmented rami (
<figureCitation id="13562A58EF263A42FDF2FC57FD4DFC72" box="[567,648,921,947]" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="119" pageNumber="120">Fig. 77</figureCitation>
C–E). Inner seta on coxa large in legs 1 and 2, but small and naked in legs 3 and 4. Outer seta on basis of legs 1–4 small and naked. Inner distal spine on basis of leg 1 finely spinulose and longer than first endopodal segment. First exopodal segment of legs 2–4 less than twice as long as wide. Third exopodal segment of legs 1–4 about 1.5 times as long as wide. Inner setae absent on all exopodal segments of leg 4. First and third spines on third exopodal segment of legs 2 (
<figureCitation id="13562A58EF263A42FF55FB05FF32FB27" box="[144,247,1227,1254]" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="119" pageNumber="120">Fig. 77D</figureCitation>
) and 3 longerthan other 2 spines. Inner seta on first endopodal segment of leg 4 shorter than other setae on endopod. Armature formula for legs 1–4 as follows:
</paragraph>
<paragraph id="8BD236DDEF263A42FECFFA9DFCC7FA15" pageId="119" pageNumber="120">
<table id="F96DC47DEF26C5CAFF4DFA9DFCC7FA15" box="[136,770,1363,1492]" gridcols="5" gridrows="4" inLine="true" pageId="119" pageNumber="120">
<tr id="355D349FEF26C5CAFF4DFA9DFCC7FAAC" box="[136,770,1363,1389]" gridrow="0" pageId="119" pageNumber="120" rowspan-0="1">
<th id="768C5DE3EF26C5CAFECCFA9DFE81FAAC" box="[265,324,1363,1389]" gridcol="1" gridrow="0" pageId="119" pageNumber="120">Coxa</th>
<th id="768C5DE3EF26C5CAFE8AFA9DFE49FAAC" box="[335,396,1363,1389]" gridcol="2" gridrow="0" pageId="119" pageNumber="120">Basis</th>
<th id="768C5DE3EF26C5CAFE5DFA9DFD80FAAC" box="[408,581,1363,1389]" gridcol="3" gridrow="0" pageId="119" pageNumber="120">Exopod</th>
<th id="768C5DE3EF26C5CAFD97FA9DFCC7FAAC" box="[594,770,1363,1389]" gridcol="4" gridrow="0" pageId="119" pageNumber="120">Endopod</th>
</tr>
<tr id="355D349FEF26C5CAFF4DFAB8FCC7FA51" box="[136,770,1398,1424]" gridrow="1" pageId="119" pageNumber="120">
<th id="768C5DE3EF26C5CAFF4DFAB8FF39FA51" box="[136,252,1398,1424]" gridcol="0" gridrow="1" pageId="119" pageNumber="120">Leg 1</th>
<td id="768C5DE3EF26C5CAFECCFAB8FE81FA51" box="[265,324,1398,1424]" gridcol="1" gridrow="1" pageId="119" pageNumber="120">0-1</td>
<td id="768C5DE3EF26C5CAFE8AFAB8FE49FA51" box="[335,396,1398,1424]" gridcol="2" gridrow="1" pageId="119" pageNumber="120">1-I</td>
<td id="768C5DE3EF26C5CAFE5DFAB8FD80FA51" box="[408,581,1398,1424]" gridcol="3" gridrow="1" pageId="119" pageNumber="120">I-1; I-1; III, I, 4</td>
<td id="768C5DE3EF26C5CAFD97FAB8FCC7FA51" box="[594,770,1398,1424]" gridcol="4" gridrow="1" pageId="119" pageNumber="120">0-1; 0-1; 1, 2, 3</td>
</tr>
<tr id="355D349FEF26C5CAFF4DFA56FCC7FA73" box="[136,770,1432,1458]" gridrow="2" pageId="119" pageNumber="120">
<th id="768C5DE3EF26C5CAFF4DFA56FF39FA73" box="[136,252,1432,1458]" gridcol="0" gridrow="2" pageId="119" pageNumber="120">
Legs 2&amp;
<td id="768C5DE3EF26C5CAFECCFA56FE81FA73" box="[265,324,1432,1458]" gridcol="1" gridrow="2" pageId="119" pageNumber="120">30-1</td>
</th>
<td id="768C5DE3EF26C5CAFE8AFA56FE49FA73" box="[335,396,1432,1458]" gridcol="2" gridrow="2" pageId="119" pageNumber="120">1-0</td>
<td id="768C5DE3EF26C5CAFE5DFA56FD80FA73" box="[408,581,1432,1458]" gridcol="3" gridrow="2" pageId="119" pageNumber="120">I-1; I-0; III, I, 0</td>
<td id="768C5DE3EF26C5CAFD97FA56FCC7FA73" box="[594,770,1432,1458]" gridcol="4" gridrow="2" pageId="119" pageNumber="120">0-1; 0-2; 1, 2, 3</td>
</tr>
<tr id="355D349FEF26C5CAFF4DFA74FCC7FA15" box="[136,770,1466,1492]" gridrow="3" pageId="119" pageNumber="120">
<th id="768C5DE3EF26C5CAFF4DFA74FF39FA15" box="[136,252,1466,1492]" gridcol="0" gridrow="3" pageId="119" pageNumber="120">Leg 4</th>
<td id="768C5DE3EF26C5CAFECCFA74FE81FA15" box="[265,324,1466,1492]" gridcol="1" gridrow="3" pageId="119" pageNumber="120">0-1</td>
<td id="768C5DE3EF26C5CAFE8AFA74FE49FA15" box="[335,396,1466,1492]" gridcol="2" gridrow="3" pageId="119" pageNumber="120">1-0</td>
<td id="768C5DE3EF26C5CAFE5DFA74FD80FA15" box="[408,581,1466,1492]" gridcol="3" gridrow="3" pageId="119" pageNumber="120">I-0; I-0; III, I, 0</td>
<td id="768C5DE3EF26C5CAFD97FA74FCC7FA15" box="[594,770,1466,1492]" gridcol="4" gridrow="3" pageId="119" pageNumber="120">0-1; 0-2; 1, 2, 2</td>
</tr>
</table>
</paragraph>
<paragraph id="8BD236DDEF263A42FF78FA30FE65F922" blockId="119.[136,778,1533,2070]" pageId="119" pageNumber="120">
Leg 5 (
<figureCitation id="13562A58EF263A42FECCFA33FEA2F9D9" box="[265,359,1533,1560]" captionStart="FIGURE 77" captionStartId="118.[136,245,1907,1933]" captionTargetBox="[245,1341,215,1821]" captionTargetId="figure-19@118.[202,1386,185,1870]" captionTargetPageId="118" captionText="FIGURE 77. Pachypygus tumidus sp. nov., female. A, maxillule; B, maxilliped; C, leg 1; D, leg 2; E, leg 4; F, leg 5. Scale bars: A, F, 0.05 mm; B–E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4591375" httpUri="https://zenodo.org/record/4591375/files/figure.png" pageId="119" pageNumber="120">Fig. 77F</figureCitation>
) consisting of broad protopod and free exopod; protopod not demarcated from fifth pedigerous somite, bearing 1 naked seta at outer distal corner and scattered spinules at inner distal corner; exopodal segment gradually narrowingdistally, armedwith 1 small, spiniform seta and 1 naked seta, and ornamented with 2 groups of spinules on inner surface.
</paragraph>
<paragraph id="8BD236DDEF263A42FF78F922FEBBF8C4" blockId="119.[136,778,1533,2070]" box="[189,382,1771,1798]" pageId="119" pageNumber="120">
<emphasis id="B919EACFEF263A42FF78F922FF3FF8C7" bold="true" box="[189,250,1772,1798]" pageId="119" pageNumber="120">Male</emphasis>
. Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EF263A42FF78F8C0FB65FDFC" pageId="119" pageNumber="120" type="discussion">
<paragraph id="8BD236DDEF263A42FF78F8C0FB65FDFC" blockId="119.[136,778,1533,2070]" lastBlockId="119.[810,1452,173,574]" pageId="119" pageNumber="120">
<emphasis id="B919EACFEF263A42FF78F8C0FEEFF8E9" bold="true" box="[189,298,1806,1832]" pageId="119" pageNumber="120">Remarks</emphasis>
.
<taxonomicName id="4C6D4D5EEF263A42FE84F8C3FDF7F8E6" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[321,562,1805,1831]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B919EACFEF263A42FE84F8C3FDF7F8E6" box="[321,562,1805,1831]" italics="true" pageId="119" pageNumber="120">Pachypygus tumidus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EF263A42FD84F8C0FD60F8E9" box="[577,677,1806,1832]" pageId="119" pageNumber="120" rank="species">
<emphasis id="B919EACFEF263A42FD84F8C0FD5AF8E9" bold="true" box="[577,671,1806,1832]" pageId="119" pageNumber="120">sp. nov</emphasis>
.
</taxonomicNameLabel>
is very similar to
<taxonomicName id="4C6D4D5EEF263A42FEC7F8FEFEABF888" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[258,366,1839,1866]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FEC7F8FEFED6F888" box="[258,275,1840,1865]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FEE0F8E1FEABF888" box="[293,366,1839,1865]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
in body form. They also share the possession of 1 large and 3 smaller claws on the caudal ramus and an allobasis plus only 1 free endopodalsegment on the antenna, plus they have similar setation on legs 1–4. The main differences between
<taxonomicName id="4C6D4D5EEF263A42FDECF876FD64F813" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[553,673,1976,2002]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B919EACFEF263A42FDECF876FD64F813" box="[553,673,1976,2002]" italics="true" pageId="119" pageNumber="120">P. tumidus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EF263A42FD6EF876FCCFF813" box="[683,778,1976,2002]" pageId="119" pageNumber="120" rank="species">
<emphasis id="B919EACFEF263A42FD6EF876FCC6F813" bold="true" box="[683,771,1976,2002]" pageId="119" pageNumber="120">sp. nov</emphasis>
.
</taxonomicNameLabel>
and
<taxonomicName id="4C6D4D5EEF263A42FF7CF814FEE6F835" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[185,291,2010,2036]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FF7CF814FF0FF832" box="[185,202,2010,2035]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FF1FF814FEE6F835" box="[218,291,2010,2036]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
are as follows: (1) the anal somite lacks a posterodorsal process (vs. present in
<taxonomicName id="4C6D4D5EEF263A42FDF3F832FD64F7D7" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[566,673,2044,2070]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FDF3F832FD82F7D4" box="[566,583,2044,2069]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FD9DF832FD64F7D7" box="[600,673,2044,2070]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
); (2) the antennule narrows gradually and has 2 setae on the first segment (vs. first and second segments markedly broader than distal segments, and with 3 setae on the first segment in
<taxonomicName id="4C6D4D5EEF263A42FC8DFEDAFC77FEEC" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[840,946,275,301]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FC8DFEDAFC9CFEEC" box="[840,857,276,301]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FCACFEDDFC77FEEC" box="[873,946,275,301]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
); (3) the basis of the antenna with 1 seta on inner margin (vs. with 1 seta on outer side in
<taxonomicName id="4C6D4D5EEF263A42FAF4FEF8FA5FFE8E" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[1329,1434,309,335]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FAF4FEF8FA87FE8E" box="[1329,1346,310,335]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FA94FEFBFA5FFE8E" box="[1361,1434,309,335]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
); (4) the first endopodal segment of the maxillule bears 3 setae (vs. 4 setae in
<taxonomicName id="4C6D4D5EEF263A42FBE9FEB4FB52FE52" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[1068,1175,377,403]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FBE9FEB4FBF8FE52" box="[1068,1085,378,403]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FB8BFEB7FB52FE52" box="[1102,1175,377,403]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
); (5) the third exopodal segment of legs 2–4 is only 1.5 times longer than wide (vs. 2.5 times longer in
<taxonomicName id="4C6D4D5EEF263A42FBCDFE70FBB7FE16" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[1032,1138,445,471]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FBCDFE70FBDCFE16" box="[1032,1049,446,471]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FBECFE73FBB7FE16" box="[1065,1138,445,471]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
); and (6) the inner margins of the exopods of legs 2–4 are smooth (vs. spinulose in
<taxonomicName id="4C6D4D5EEF263A42FCEFFDCCFC51FDDA" baseAuthorityName="Thorell" baseAuthorityYear="1859" box="[810,916,513,539]" class="Maxillopoda" family="Notodelphyidae" genus="Pachypygus" kingdom="Animalia" order="Cyclopoida" pageId="119" pageNumber="120" phylum="Arthropoda" rank="species" species="gibber">
<emphasis id="B919EACFEF263A42FCEFFDCCFCFEFDDA" box="[810,827,514,539]" italics="true" pageId="119" pageNumber="120">P</emphasis>
.
<emphasis id="B919EACFEF263A42FC8EFDCFFC51FDDA" box="[843,916,513,539]" italics="true" pageId="119" pageNumber="120">gibber</emphasis>
</taxonomicName>
). These differences are sufficient to justify the establishment of the new species.
</paragraph>
</subSubSection>
</treatment>
</document>
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