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<document id="EBBD1C24E217F5FFE5FB4D4B868F5E9C" 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="03C487CBEFBB3ADEFF4DF9D1FB65FCC8" 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="Periproctia obtusispinata Kim &amp; Boxshall 2020, sp. nov." docType="treatment" docVersion="13" lastPageNumber="236" 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="235" updateTime="1698930853666" updateUser="ExternalLinkService">
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<mods:title id="5E2FE3C79A591A5D243EDABD929A3BC3">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:namePart id="D9F4AEECB1240F20329F7088B53EFD50">Kim, Il-Hoi</mods:namePart>
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<mods:affiliation id="D6E4C96E7868943C38FDB4A6D3EDE2D9">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>
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<mods:affiliation id="056BDDBA77A707368631801FC8C09FD1">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>
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<treatment id="03C487CBEFBB3ADEFF4DF9D1FB65FCC8" ID-DOI="http://doi.org/10.5281/zenodo.5699799" ID-GBIF-Taxon="194475018" ID-Zenodo-Dep="5699799" LSID="urn:lsid:plazi:treatment:03C487CBEFBB3ADEFF4DF9D1FB65FCC8" httpUri="http://treatment.plazi.org/id/03C487CBEFBB3ADEFF4DF9D1FB65FCC8" lastPageId="235" lastPageNumber="236" pageId="234" pageNumber="235">
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<paragraph id="8BD236DDEFBB3ADFFF4DF9D1FDD8F9FB" blockId="234.[136,541,1567,1628]" box="[136,541,1567,1594]" pageId="234" pageNumber="235">
<heading id="D09A81B1EFBB3ADFFF4DF9D1FDD8F9FB" box="[136,541,1567,1594]" fontSize="11" level="2" pageId="234" pageNumber="235" reason="2">
<emphasis id="B919EACFEFBB3ADFFF4DF9D1FDD8F9FB" bold="true" box="[136,541,1567,1594]" pageId="234" pageNumber="235">
<taxonomicName id="4C6D4D5EEFBB3ADFFF4DF9D1FE7DF9FB" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[136,440,1567,1594]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="234" pageNumber="235" phylum="Arthropoda" rank="species" species="obtusispinata" status="sp. nov.">
<emphasis id="B919EACFEFBB3ADFFF4DF9D1FE7DF9FB" bold="true" box="[136,440,1567,1594]" italics="true" pageId="234" pageNumber="235">Periproctia obtusispinata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EFBB3ADFFE7AF9EEFDD8F9FB" box="[447,541,1568,1594]" pageId="234" pageNumber="235" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
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<subSubSection id="C3776556EFBB3ADFFF4DF98FFEFEF99D" box="[136,315,1601,1628]" pageId="234" pageNumber="235" type="description">
<paragraph id="8BD236DDEFBB3ADFFF4DF98FFEFEF99D" blockId="234.[136,541,1567,1628]" box="[136,315,1601,1628]" pageId="234" pageNumber="235">
(
<figureCitation id="13562A58EFBB3ADFFF55F98FFF39F99D" box="[144,252,1601,1628]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="234" pageNumber="235">Figs. 155</figureCitation>
,
<figureCitation id="13562A58EFBB3ADFFECDF98FFEF6F99D" box="[264,307,1601,1628]" captionStart="FIGURE 156" captionStartId="234.[136,245,1431,1457]" captionTargetBox="[187,1387,240,1382]" captionTargetId="figure-229@234.[136,1451,190,1404]" captionTargetPageId="234" captionText="FIGURE 156. Periproctia obtusispinata sp. nov., female. A, B, maxillipeds; C, leg 1; D, leg 2; E, exopod of leg 3; F, leg 4; G, leg 5. Scale bars: A, B, G, 0.01 mm; C-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591573" httpUri="https://zenodo.org/record/4591573/files/figure.png" pageId="234" pageNumber="235">156</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3776556EFBB3ADFFF4DF948FD58F84F" pageId="234" pageNumber="235" type="materials_examined">
<paragraph id="8BD236DDEFBB3ADFFF4DF948FEE4F888" blockId="234.[136,778,1669,2070]" pageId="234" pageNumber="235">
<emphasis id="B919EACFEFBB3ADFFF4DF948FEF3F95E" bold="true" box="[136,310,1669,1696]" pageId="234" pageNumber="235">Typematerial</emphasis>
.
<materialsCitation id="3B053C80EFBB3ADFFE89F94BFF1FF903" ID-GBIF-Occurrence="3748446442" pageId="234" pageNumber="235" specimenCode="MNHN-IU-2014- 21277" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<typeStatus id="54D6887FEFBB3ADFFE89F94BFE71F95E" box="[332,436,1669,1695]" pageId="234" pageNumber="235" type="holotype">Holotype</typeStatus>
(intact
<specimenCount id="9D6BFD54EFBB3ADFFDDDF948FDE8F961" box="[536,557,1670,1696]" pageId="234" pageNumber="235" type="female"></specimenCount>
,
<specimenCode id="DBCB9EA6EFBB3ADFFD86F948FF17F903" pageId="234" pageNumber="235">MNHN-IU-2014- 21277</specimenCode>
)
</materialsCitation>
,
<typeStatus id="54D6887FEFBB3ADFFF21F966FE8AF903" box="[228,335,1704,1730]" pageId="234" pageNumber="235" type="paratype">paratypes</typeStatus>
(3 intact
<specimenCount id="9D6BFD54EFBB3ADFFE73F966FE24F903" box="[438,481,1704,1730]" pageId="234" pageNumber="235">♀♀</specimenCount>
, MNHN-IU-2014-21278), and dissected
<typeStatus id="54D6887FEFBB3ADFFEE7F904FE48F925" box="[290,397,1738,1764]" pageId="234" pageNumber="235" type="paratype">paratypes</typeStatus>
(
<specimenCount id="9D6BFD54EFBB3ADFFE59F904FE1EF925" box="[412,475,1738,1764]" pageId="234" pageNumber="235" type="female">3 ♀♀</specimenCount>
, figured) from
<taxonomicName id="4C6D4D5EEFBB3ADFFD47F907FE6BF8C7" authority="(Sluiter, 1909)" baseAuthorityName="Sluiter" baseAuthorityYear="1909" class="Ascidiacea" family="Didemnidae" genus="Lissoclinum" kingdom="Animalia" order="Enterogona" pageId="234" pageNumber="235" phylum="Chordata" rank="species" species="timorense">
<emphasis id="B919EACFEFBB3ADFFD47F907FF30F8C4" italics="true" pageId="234" pageNumber="235">Lissoclinum timorense</emphasis>
(Sluiter, 1909)
</taxonomicName>
. Each copepod was removed from a membranous cyst, Mont Dore,
<collectingCountry id="F37A764DEFBB3ADFFD94F8C0FCC0F8E6" box="[593,773,1805,1832]" name="New Caledonia" pageId="234" pageNumber="235">New Caledonia</collectingCountry>
, Monniot coll.
</paragraph>
<paragraph id="8BD236DDEFBB3ADFFF78F89FFD58F84F" blockId="234.[136,778,1669,2070]" pageId="234" pageNumber="235">
<emphasis id="B919EACFEFBB3ADFFF78F89FFE6AF8AA" bold="true" box="[189,431,1873,1899]" pageId="234" pageNumber="235">Additionalmaterial.</emphasis>
<specimenCount id="9D6BFD54EFBB3ADFFE70F89CFE37F8AD" box="[437,498,1874,1900]" pageId="234" pageNumber="235" type="female">8 ♀♀</specimenCount>
(MNHN-IU-2018-1838) from
<taxonomicName id="4C6D4D5EEFBB3ADFFF00F8BAFE18F84F" authority=", Mont Dore" authorityName="Mont Dore" box="[197,477,1908,1934]" class="Ascidiacea" family="Didemnidae" genus="Lissoclinum" kingdom="Animalia" order="Enterogona" pageId="234" pageNumber="235" phylum="Chordata" rank="species" species="timorense">
<emphasis id="B919EACFEFBB3ADFFF00F8BAFF10F84C" box="[197,213,1908,1933]" italics="true" pageId="234" pageNumber="235">L</emphasis>
.
<emphasis id="B919EACFEFBB3ADFFF26F8BAFE95F84C" box="[227,336,1908,1933]" italics="true" pageId="234" pageNumber="235">timorense</emphasis>
, Mont Dore
</taxonomicName>
,
<collectingCountry id="F37A764DEFBB3ADFFE2DF8BAFD5CF84F" box="[488,665,1908,1934]" name="New Caledonia" pageId="234" pageNumber="235">New Caledonia</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EFBB3ADFFF78F858FE3DF835" pageId="234" pageNumber="235" type="etymology">
<paragraph id="8BD236DDEFBB3ADFFF78F858FE3DF835" blockId="234.[136,778,1669,2070]" pageId="234" pageNumber="235">
<emphasis id="B919EACFEFBB3ADFFF78F858FEFBF871" bold="true" box="[189,318,1942,1968]" pageId="234" pageNumber="235">Etymology</emphasis>
. The specific name combines the Latin words
<emphasis id="B919EACFEFBB3ADFFF10F876FED7F813" box="[213,274,1976,2002]" italics="true" pageId="234" pageNumber="235">obtus</emphasis>
(=blunt) and
<emphasis id="B919EACFEFBB3ADFFE74F876FE2BF810" box="[433,494,1976,2001]" italics="true" pageId="234" pageNumber="235">spina</emphasis>
(=spine), alluding to the blunt claws on the caudal ramus.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EFBB3ADEFF78F835FBE5FF06" lastPageId="235" lastPageNumber="236" pageId="234" pageNumber="235" type="description">
<paragraph id="8BD236DDEFBB3ADEFF78F835FE13FECA" blockId="234.[136,778,1669,2070]" lastBlockId="235.[136,778,173,1662]" lastPageId="235" lastPageNumber="236" pageId="234" pageNumber="235">
<emphasis id="B919EACFEFBB3ADFFF78F835FE78F7D4" bold="true" box="[189,445,2043,2069]" pageId="234" pageNumber="235">Descriptionoffemale</emphasis>
. Body (
<figureCitation id="13562A58EFBB3ADFFDDDF832FD49F7D7" box="[536,652,2043,2070]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="234" pageNumber="235">Fig. 155A</figureCitation>
) stout, 830 μm long. Prosome 700 μm long, occupying 84% of body length, with thin, soft exoskeleton. Dorsoventral depth of prosome 335 μm.Cephalosome fusedwithfirstpedigerous somite, but defined by lateral expansions of cephalic shield with small spiniform process at each posterolateral corner (
<figureCitation id="13562A58EFBB3ADFFC43F907FBC4F925" box="[902,1025,1737,1764]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="234" pageNumber="235">Fig. 155B</figureCitation>
). First to fourth pedigerous somites fused, forming entirebrood pouch: fifth pedigerous somite completely fused with fourth. Free urosome (
<figureCitation id="13562A58EFBB3ADFFAEAF8C3FA66F8E9" box="[1327,1443,1805,1832]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="234" pageNumber="235">Fig. 155C</figureCitation>
) steeply tapering, 5-segmented: genitalsomite 36×120 μm; 4 abdominalsomites 45×93, 33×73, 36×53, and 27×34 μm, respectively. First to third abdominal somites each ornamented with 1 or 2 transverse rows of minute spinules ventrally. Anal somite (
<figureCitation id="13562A58EFBB3ADFFB6DF876FA82F813" box="[1192,1351,1975,2002]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="234" pageNumber="235">Fig. 155C, D</figureCitation>
) bluntly protruded posteroventrally to form convex posteroventral margin, unornamented. Caudalramus small, about 1.25 times longerthan wide (15×12 μm): armedwith 3 blunt claws and 3 setae; lengths of claws 16, 11, and 9 μm; setae naked, not longerthan ramus.
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFF78FEDDFE50FD29" blockId="235.[136,778,173,1662]" pageId="235" pageNumber="236">
Rostrum (
<figureCitation id="13562A58EFBA3ADEFEF4FEDDFE61FEEF" box="[305,420,275,302]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155E</figureCitation>
) weak, muchwiderthanlong, 36×76 μm, with rounded distal margin lacking any processes. Antennule (
<figureCitation id="13562A58EFBA3ADEFE57FE99FDCCFEB3" box="[402,521,343,370]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155F</figureCitation>
) 88 μm long and 6- segmented; armatureformula 6, 9, 6+aesthetasc, 3, 2+aesthetasc, and 11+2 aesthetascs; terminal segment subdivided into 3 parts by 2 partial suture lines on one surface; all setae naked and relatively short.Antenna (
<figureCitation id="13562A58EFBA3ADEFD19FE11FF02FDDD" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155G</figureCitation>
) stout, 4-segmented; coxashortand unarmed; basis wider than long and unarmed (lacking exopodal seta); first endopodal segment slightly longer than wide, with 1 seta on inner margin; compound distal endopodal segment about 2.3 times longer than wide (30×13 μm); armed with 7 setae (3 distal setae blunt at tip) plus terminal claw about half aslongas segment.
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFF78FD21FDF4FAAF" blockId="235.[136,778,173,1662]" pageId="235" pageNumber="236">
Labrum very weak, missing. Mandible (
<figureCitation id="13562A58EFBA3ADEFD4EFD21FCC7FCCB" box="[651,770,751,778]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155H</figureCitation>
) bearing several denticles of irregular sizes on coxal gnathobase; basis elongate with 1 seta on medial margin; exopod 2-segmented, armedwith 3 and 2 setaeonfirst and second segments, respectively; outer distal seta on second exopodal segment slightly shorter than other 4 setae; endopod with 2 and 5 setae on first and second segments, respectively. Maxillule (
<figureCitation id="13562A58EFBA3ADEFDC8FC13FDB3FC39" box="[525,630,989,1016]" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155I</figureCitation>
) with 5 setae on arthrite; coxa with only 1 seta on epipodite, lacking endite; basiswith 2 setaeon medial margin; exopod and endopodwith 3 and 4 setae, respectively. Maxilla (
<figureCitation id="13562A58EFBA3ADEFD19FB8DFF7AFB41" captionStart="FIGURE 155" captionStartId="233.[136,245,1907,1933]" captionTargetBox="[232,1345,221,1833]" captionTargetId="figure-18@233.[196,1392,185,1870]" captionTargetPageId="233" captionText="FIGURE 155. Periproctia obtusispinata sp. nov., female. A, habitus, right; B, posterolateral process of cephalosome; C, urosome, ventral; D, anal somite and caudal ramus, right; E, rostrum; F, antennule; G, antenna; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, I, 0.01 mm; C, 0.05 mm; D-H, J, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591571" httpUri="https://zenodo.org/record/4591571/files/figure.png" pageId="235" pageNumber="236">Fig. 155J</figureCitation>
) 5-segmented and armed with 3, 2, and 2 setae respectively on first to third endites of syncoxa, 2 setae on basis, and 1, 1, and 3 setae on first to third endopodal segments, respectively. Maxilliped (
<figureCitation id="13562A58EFBA3ADEFDDBFB05FD76FB27" box="[542,691,1227,1254]" captionStart="FIGURE 156" captionStartId="234.[136,245,1431,1457]" captionTargetBox="[187,1387,240,1382]" captionTargetId="figure-229@234.[136,1451,190,1404]" captionTargetPageId="234" captionText="FIGURE 156. Periproctia obtusispinata sp. nov., female. A, B, maxillipeds; C, leg 1; D, leg 2; E, exopod of leg 3; F, leg 4; G, leg 5. Scale bars: A, B, G, 0.01 mm; C-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591573" httpUri="https://zenodo.org/record/4591573/files/figure.png" pageId="235" pageNumber="236">Fig. 156A, B</figureCitation>
) armed with 2-4 medial setae and 1 outer distal seta; number of medial setae variable, 4, 4, 4, 3, 2, and 2 setae respectively on observed maxillipeds of 3 dissected specimens (4 setae is considered to be normal condition).
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFF78FAB8FDA4F9BC" blockId="235.[136,778,173,1662]" pageId="235" pageNumber="236">
Legs 14 (
<figureCitation id="13562A58EFBA3ADEFEFCFABBFE5CFA51" box="[313,409,1397,1424]" captionStart="FIGURE 156" captionStartId="234.[136,245,1431,1457]" captionTargetBox="[187,1387,240,1382]" captionTargetId="figure-229@234.[136,1451,190,1404]" captionTargetPageId="234" captionText="FIGURE 156. Periproctia obtusispinata sp. nov., female. A, B, maxillipeds; C, leg 1; D, leg 2; E, exopod of leg 3; F, leg 4; G, leg 5. Scale bars: A, B, G, 0.01 mm; C-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591573" httpUri="https://zenodo.org/record/4591573/files/figure.png" pageId="235" pageNumber="236">Fig. 156</figureCitation>
C-F) with 3-segmented exopods and 2-segmented endopods. Outer seta on basis large in leg 1, but small in legs 24. Inner distal spine on basis of leg 1 as long as first endopodal segment, 12 μm long. Outer setae on exopods of legs 24 small. Inner seta on second exopodal segment of leg 4 small. Second endopodal segment of leg 4 armed only with 4 setae. Armature formula for legs 14 as follows:
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFF2DF966FD27F88B" pageId="235" pageNumber="236">
<table id="F96DC47DEFBAC5CAFF4DF969FD27F88B" box="[136,738,1703,1866]" gridcols="5" gridrows="5" inLine="true" pageId="235" pageNumber="236">
<tr id="355D349FEFBAC5CAFF4DF969FD27F903" box="[136,738,1703,1730]" gridrow="0" pageId="235" pageNumber="236" rowspan-0="1">
<th id="768C5DE3EFBAC5CAFF2DF969FEE6F903" box="[232,291,1703,1730]" gridcol="1" gridrow="0" pageId="235" pageNumber="236">Coxa</th>
<th id="768C5DE3EFBAC5CAFE8DF969FE40F903" box="[328,389,1703,1730]" gridcol="2" gridrow="0" pageId="235" pageNumber="236">Basis</th>
<th id="768C5DE3EFBAC5CAFE6DF969FD93F903" box="[424,598,1703,1730]" gridcol="3" gridrow="0" pageId="235" pageNumber="236">Exopod</th>
<th id="768C5DE3EFBAC5CAFDADF969FD27F903" box="[616,738,1703,1730]" gridcol="4" gridrow="0" pageId="235" pageNumber="236">Endopod</th>
</tr>
<tr id="355D349FEFBAC5CAFF4DF904FD27F925" box="[136,738,1738,1764]" gridrow="1" pageId="235" pageNumber="236">
<th id="768C5DE3EFBAC5CAFF4DF904FF0CF925" box="[136,201,1738,1764]" gridcol="0" gridrow="1" pageId="235" pageNumber="236">Leg 1</th>
<td id="768C5DE3EFBAC5CAFF2DF904FEE6F925" box="[232,291,1738,1764]" gridcol="1" gridrow="1" pageId="235" pageNumber="236">0-0</td>
<td id="768C5DE3EFBAC5CAFE8DF904FE40F925" box="[328,389,1738,1764]" gridcol="2" gridrow="1" pageId="235" pageNumber="236">1-I</td>
<td id="768C5DE3EFBAC5CAFE6DF904FD93F925" box="[424,598,1738,1764]" gridcol="3" gridrow="1" pageId="235" pageNumber="236">I-1; I-1; II, I, 4</td>
<td id="768C5DE3EFBAC5CAFDADF904FD27F925" box="[616,738,1738,1764]" gridcol="4" gridrow="1" pageId="235" pageNumber="236">0-0; 1, 2, 3</td>
</tr>
<tr id="355D349FEFBAC5CAFF4DF925FD27F8C7" box="[136,738,1771,1798]" gridrow="2" pageId="235" pageNumber="236">
<th id="768C5DE3EFBAC5CAFF4DF925FF0CF8C7" box="[136,201,1771,1798]" gridcol="0" gridrow="2" pageId="235" pageNumber="236">Leg 2</th>
<td id="768C5DE3EFBAC5CAFF2DF925FEE6F8C7" box="[232,291,1771,1798]" gridcol="1" gridrow="2" pageId="235" pageNumber="236">0-0</td>
<td id="768C5DE3EFBAC5CAFE8DF925FE40F8C7" box="[328,389,1771,1798]" gridcol="2" gridrow="2" pageId="235" pageNumber="236">1-0</td>
<td id="768C5DE3EFBAC5CAFE6DF925FD93F8C7" box="[424,598,1771,1798]" gridcol="3" gridrow="2" pageId="235" pageNumber="236">1-1; 1-1; 3, 1, 5</td>
<td id="768C5DE3EFBAC5CAFDADF925FD27F8C7" box="[616,738,1771,1798]" gridcol="4" gridrow="2" pageId="235" pageNumber="236">0-1; 1, 2, 5</td>
</tr>
<tr id="355D349FEFBAC5CAFF4DF8C3FD27F8E9" box="[136,738,1805,1832]" gridrow="3" pageId="235" pageNumber="236">
<th id="768C5DE3EFBAC5CAFF4DF8C3FF0CF8E9" box="[136,201,1805,1832]" gridcol="0" gridrow="3" pageId="235" pageNumber="236">Leg 3</th>
<td id="768C5DE3EFBAC5CAFF2DF8C3FEE6F8E9" box="[232,291,1805,1832]" gridcol="1" gridrow="3" pageId="235" pageNumber="236">0-0</td>
<td id="768C5DE3EFBAC5CAFE8DF8C3FE40F8E9" box="[328,389,1805,1832]" gridcol="2" gridrow="3" pageId="235" pageNumber="236">1-0</td>
<td id="768C5DE3EFBAC5CAFE6DF8C3FD93F8E9" box="[424,598,1805,1832]" gridcol="3" gridrow="3" pageId="235" pageNumber="236">1-1; 1-1; 2, 1, 5</td>
<td id="768C5DE3EFBAC5CAFDADF8C3FD27F8E9" box="[616,738,1805,1832]" gridcol="4" gridrow="3" pageId="235" pageNumber="236">0-1; 1, 2, 5</td>
</tr>
<tr id="355D349FEFBAC5CAFF4DF8E1FD27F88B" box="[136,738,1839,1866]" gridrow="4" pageId="235" pageNumber="236">
<th id="768C5DE3EFBAC5CAFF4DF8E1FF0CF88B" box="[136,201,1839,1866]" gridcol="0" gridrow="4" pageId="235" pageNumber="236">Leg 4</th>
<td id="768C5DE3EFBAC5CAFF2DF8E1FEE6F88B" box="[232,291,1839,1866]" gridcol="1" gridrow="4" pageId="235" pageNumber="236">0-0</td>
<td id="768C5DE3EFBAC5CAFE8DF8E1FE40F88B" box="[328,389,1839,1866]" gridcol="2" gridrow="4" pageId="235" pageNumber="236">1-0</td>
<td id="768C5DE3EFBAC5CAFE6DF8E1FD93F88B" box="[424,598,1839,1866]" gridcol="3" gridrow="4" pageId="235" pageNumber="236">1-1; 1-1; 2, 1, 5</td>
<td id="768C5DE3EFBAC5CAFDADF8E1FD27F88B" box="[616,738,1839,1866]" gridcol="4" gridrow="4" pageId="235" pageNumber="236">0-0; 1, 2, 1</td>
</tr>
</table>
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFF7BF8BAFE8AF7D7" blockId="235.[136,778,1907,2070]" pageId="235" pageNumber="236">
Leg 5 (
<figureCitation id="13562A58EFBA3ADEFEC8F8BAFE44F84F" box="[269,385,1907,1934]" captionStart="FIGURE 156" captionStartId="234.[136,245,1431,1457]" captionTargetBox="[187,1387,240,1382]" captionTargetId="figure-229@234.[136,1451,190,1404]" captionTargetPageId="234" captionText="FIGURE 156. Periproctia obtusispinata sp. nov., female. A, B, maxillipeds; C, leg 1; D, leg 2; E, exopod of leg 3; F, leg 4; G, leg 5. Scale bars: A, B, G, 0.01 mm; C-F, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591573" httpUri="https://zenodo.org/record/4591573/files/figure.png" pageId="235" pageNumber="236">Fig. 156G</figureCitation>
) small, consisting of free protopod and exopod; protopodal segment extended distally, forming digitiform process bearing naked seta at tip; exopod clearly articulated at base, tapering, armed with naked apical seta.
</paragraph>
<paragraph id="8BD236DDEFBA3ADEFC9AFF63FBE5FF06" blockId="235.[810,1452,173,778]" box="[863,1056,173,199]" pageId="235" pageNumber="236">
<emphasis id="B919EACFEFBA3ADEFC9AFF63FC59FF06" bold="true" box="[863,924,173,199]" pageId="235" pageNumber="236">Male</emphasis>
. Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EFBA3ADEFC9AFF01FB65FCC8" pageId="235" pageNumber="236" type="discussion">
<paragraph id="8BD236DDEFBA3ADEFC9AFF01FB65FCC8" blockId="235.[810,1452,173,778]" pageId="235" pageNumber="236">
<emphasis id="B919EACFEFBA3ADEFC9AFF01FC09FF28" bold="true" box="[863,972,207,233]" pageId="235" pageNumber="236">Remarks</emphasis>
.
<taxonomicName id="4C6D4D5EEFBA3ADEFC1FFF1EFB3CFF28" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[986,1273,207,233]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="obtusispinata" status="sp. nov.">
<emphasis id="B919EACFEFBA3ADEFC1FFF1EFB3CFF28" box="[986,1273,207,233]" italics="true" pageId="235" pageNumber="236">Periproctia obtusispinata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EFBA3ADEFAC5FF01FA99FF28" box="[1280,1372,207,233]" pageId="235" pageNumber="236" rank="species">
<emphasis id="B919EACFEFBA3ADEFAC5FF01FA90FF28" bold="true" box="[1280,1365,207,233]" pageId="235" pageNumber="236">sp. nov</emphasis>
.
</taxonomicNameLabel>
and
<taxonomicName id="4C6D4D5EEFBA3ADEFA56FF1EFC49FECA" authorityName="Stock" authorityYear="1967" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFA56FF1EFA61FF28" box="[1427,1444,208,233]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFCEFFF3FFC49FECA" box="[810,908,241,267]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
are the only two species lacking the outer distal seta representing the exopod on the basis of the antenna. Moreover, they also have in common a 6-segmented antennule, and the presence of only 2 setae on the basis of the maxillule and only 4 setae on the endopod of leg 4. Nevertheless, they differ in numerous other character states (
<tableCitation id="C6EF0366EFBA3ADEFCBCFE73FC15FE16" box="[889,976,445,471]" captionStart="TABLE 3" captionStartId="199.[137,229,1179,1203]" captionTargetPageId="199" captionText="TABLE 3. Appendage setation patterns in species of Periproctia.Abbreviations:CR, caudal ramus; cl, claw; Mnd, mandible; Mxp, maxilliped; P1-4, legs 1-4; set, setae; enp endopod; exp exopod." pageId="235" pageNumber="236">Table 3</tableCitation>
) including:
<taxonomicName id="4C6D4D5EEFBA3ADEFB98FE70FAD3FE16" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[1117,1302,445,471]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="obtusispinata" status="sp. nov.">
<emphasis id="B919EACFEFBA3ADEFB98FE70FBABFE16" box="[1117,1134,446,471]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFBBAFE73FAD3FE16" box="[1151,1302,445,471]" italics="true" pageId="235" pageNumber="236">obtusispinata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EFBA3ADEFADAFE73FAB8FE16" box="[1311,1405,445,471]" pageId="235" pageNumber="236" rank="species">
<emphasis id="B919EACFEFBA3ADEFADAFE73FAB3FE16" bold="true" box="[1311,1398,445,471]" pageId="235" pageNumber="236">sp. nov</emphasis>
.
</taxonomicNameLabel>
has 3 setae (vs. 2 setae in
<taxonomicName id="4C6D4D5EEFBA3ADEFBDBFE2EFB5AFE38" authorityName="Stock" authorityYear="1967" box="[1054,1183,479,505]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFBDBFE2EFBEAFE38" box="[1054,1071,480,505]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFBF8FE11FB5AFE38" box="[1085,1183,479,505]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
) on the third endopodal segment of the maxillule, at most 5 setae (vs. 7 setae in
<taxonomicName id="4C6D4D5EEFBA3ADEFA56FDCCFC49FDFC" authorityName="Stock" authorityYear="1967" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFA56FDCCFA61FDDA" box="[1427,1444,514,539]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFCEFFDEDFC49FDFC" box="[810,908,547,573]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
) on the maxilliped, an inner seta on the second exopodal segment of leg 1 (vs. absent in
<taxonomicName id="4C6D4D5EEFBA3ADEFAC4FD88FA41FD9E" authorityName="Stock" authorityYear="1967" box="[1281,1412,581,608]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFAC4FD88FAD7FD9E" box="[1281,1298,582,607]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFAE7FD8BFA41FD9E" box="[1314,1412,581,607]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
), 6 setae on the second endopodal segment of leg 1 (vs. 5 setae in
<taxonomicName id="4C6D4D5EEFBA3ADEFC4EFD44FBCAFD62" authorityName="Stock" authorityYear="1967" box="[907,1039,649,676]" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFC4EFD44FC59FD62" box="[907,924,650,675]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFC68FD47FBCAFD62" box="[941,1039,649,675]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
), and an inner seta on the first and second exopodal segments of leg 4 (vs. absent in
<taxonomicName id="4C6D4D5EEFBA3ADEFA56FD62FC49FD26" authorityName="Stock" authorityYear="1967" class="Maxillopoda" family="Notodelphyidae" genus="Periproctia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="235" pageNumber="236" phylum="Arthropoda" rank="species" species="biuncata">
<emphasis id="B919EACFEFBA3ADEFA56FD62FA61FD04" box="[1427,1444,684,709]" italics="true" pageId="235" pageNumber="236">P</emphasis>
.
<emphasis id="B919EACFEFBA3ADEFCEFFD03FC49FD26" box="[810,908,717,743]" italics="true" pageId="235" pageNumber="236">biuncata</emphasis>
</taxonomicName>
). These differences are sufficient to justify the establishment of the new species.
</paragraph>
</subSubSection>
</treatment>
</document>