<documentid="2C3935D5B728B623047F2D30FC1E7A2E"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_approvedBy="jonas"IM.taxonomicNames_approvedBy="jonas"IM.treatments_approvedBy="felipe"checkinTime="1614033145335"checkinUser="plazi"docAuthor="Kim, Il-Hoi & Boxshall, Geoff A."docDate="2020"docId="03C487CBEFB73ADDFF4DFB23FB92F835"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 laticaudata Kim & Boxshall 2020, sp. nov."docType="treatment"docVersion="12"lastPageNumber="231"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="231"updateTime="1738783121566"updateUser="jonas">
<mods:titleid="CEEAAB69ECC21025B421231D41E5BAB5">Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata)</mods:title>
<taxonomicNameid="4C6D4D5EEFB73AD3FF4DFB23FE5BFAC9"ID-CoL="7ZGML"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[136,414,1261,1288]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="230"pageNumber="231"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<figureCitationid="13562A58EFB73AD3FF55FAC1FF39FAEB"box="[144,252,1295,1322]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Figs. 153</figureCitation>
,
<figureCitationid="13562A58EFB73AD3FECDFAC1FEF6FAEB"box="[264,307,1295,1322]"captionStart="FIGURE 154"captionStartId="232.[136,245,1737,1763]"captionTargetBox="[191,1393,235,1675]"captionTargetId="figure-143@232.[136,1451,206,1704]"captionTargetPageId="232"captionText="FIGURE 154. Periproctia laticaudata sp. nov., female. A, maxilla; B, leg 1; C, leg 2; D, exopod of leg 3; E, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591569"httpUri="https://zenodo.org/record/4591569/files/figure.png"pageId="230"pageNumber="231">154</figureCitation>
<figureCitationid="13562A58EFB73AD3FDD1F9ADFD42F9BF"box="[532,647,1635,1662]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153A</figureCitation>
) small, 670 μm long. Prosome 500 μm long and dorsoventral depth 210 μm. First to fourth pedigerous somites fused forming brood pouch. Fifth pedigerous somite completely fused with fourth. Freeurosome (
<figureCitationid="13562A58EFB73AD3FE76F925FDE1F8C7"box="[435,548,1771,1798]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153B</figureCitation>
) stout, 5-segmented; all urosomites much wider than long: genital somite 27×108 μm, with copulatory pore on ventral surface. Four abdominalsomites 20×81, 23×70, 36×60, and 27×51 μm, respectively; first to third abdominal somites ornamented with rows of minute spinules on ventral surface. Anal somite (
<figureCitationid="13562A58EFB73AD3FF26F876FE93F813"box="[227,342,1975,2002]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153C</figureCitation>
) bearing pair of ventral protuberances densely covered with minute spinules; anal operculum distinct. Caudalramus 17×17 μm, narrowing distally, armed with 3 claws and 3 naked setae, and ornamented with spinules near base of proximal seta; lengths of claws 21, 15, and 15 μm.
<figureCitationid="13562A58EFB73AD3FC17FEDDFB8CFEEF"box="[978,1097,275,302]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153D</figureCitation>
) triangular, 55×45 μm, evenly tapering towards small beak-like process at apex. Antennule (
<figureCitationid="13562A58EFB73AD3FC70FE99FBE8FEB3"box="[949,1069,343,370]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153E</figureCitation>
) 87 μm long and 7-segmented; armatureformula 6, 17+aesthetasc, 3, 2+aesthetasc, 2, 2+aesthetasc, and 7+aesthetasc; all setae naked. Antenna (
<figureCitationid="13562A58EFB73AD3FCF7FE73FC61FE19"box="[818,932,445,472]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153F</figureCitation>
) ratherslender, 4-segmented; coxashortand unarmed; basis longerthan wide, with 1 large outer distal seta representing exopod; first endopodal segment longer than wide, with 1 naked seta on inner margin; compound distal endopodal segment about 3.7 times longer than wide (48×13 μm), 1.5 timeslongerthan first endopodal segment, armed with 6 naked setae (grouped as 1, 2, and 3) plus small terminal claw, less than half as long as segment.
<taxonomicNameid="4C6D4D5EEFB73AD3FCB3FCDCFBEDFCEA"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[886,1064,785,812]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="230"pageNumber="231"phylum="Arthropoda"rank="species"species="hexachaetata"status="sp. nov.">
, with 2 and 5 setae on first and second endopodal segments, respectively. Maxillule (
<figureCitationid="13562A58EFB73AD3FCF7FC9BFC62FCB1"box="[818,935,853,880]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153H</figureCitation>
) with 6 setae on arthrite, 1 on coxal endite, 2 on epipodite, 2 on medial margin of basis, 3 on exopod and 4 on endopod. Maxilla (
<figureCitationid="13562A58EFB73AD3FB40FC57FB3AFC75"box="[1157,1279,921,948]"captionStart="FIGURE 154"captionStartId="232.[136,245,1737,1763]"captionTargetBox="[191,1393,235,1675]"captionTargetId="figure-143@232.[136,1451,206,1704]"captionTargetPageId="232"captionText="FIGURE 154. Periproctia laticaudata sp. nov., female. A, maxilla; B, leg 1; C, leg 2; D, exopod of leg 3; E, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591569"httpUri="https://zenodo.org/record/4591569/files/figure.png"pageId="230"pageNumber="231">Fig. 154A</figureCitation>
) 5-segmented; syncoxa with 3, 1, 2, and 3 setae on first to fourth endites, respectively; basiswith 2 setae; endopodwith 1, 1, and 2 setae on first to third segments, respectively. Maxilliped (
<figureCitationid="13562A58EFB73AD3FCF7FBEFFC5EFBFD"box="[818,923,1057,1084]"captionStart="FIGURE 153"captionStartId="231.[136,245,1907,1933]"captionTargetBox="[231,1352,208,1841]"captionTargetId="figure-17@231.[192,1395,185,1870]"captionTargetPageId="231"captionText="FIGURE 153. Periproctia laticaudata sp. nov., female. A, habitus, right; B, urosome, ventral; C, anal somite and caudal ramus, right; D, rostrum; E, antennule; F, antenna; G, mandible; H, maxillule; I, maxilliped. Scale bars: A, 0.1 mm; B-I, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591567"httpUri="https://zenodo.org/record/4591567/files/figure.png"pageId="230"pageNumber="231">Fig. 153I</figureCitation>
<figureCitationid="13562A58EFB73AD3FC1FFB8DFBFFFB9F"box="[986,1082,1091,1118]"captionStart="FIGURE 154"captionStartId="232.[136,245,1737,1763]"captionTargetBox="[191,1393,235,1675]"captionTargetId="figure-143@232.[136,1451,206,1704]"captionTargetPageId="232"captionText="FIGURE 154. Periproctia laticaudata sp. nov., female. A, maxilla; B, leg 1; C, leg 2; D, exopod of leg 3; E, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591569"httpUri="https://zenodo.org/record/4591569/files/figure.png"pageId="230"pageNumber="231">Fig. 154</figureCitation>
B-E) with 3-segmented exopods and 2-segmented endopods. Outer seta on basis of leg 1 longerthan exopod. Innerdistalspineonbasisofleg 1 slightly longer than first endopodal segment. In leg 2, inner seta on first endopodal segment and proximalmost inner seta on second endopodal segment elongate. Second exopodal segments of legs 3 and 4 lacking inner seta. Inner seta on first exopodal segment present in right leg 4, but absent in left leg 4. Outer distal process of first and second exopodal segments of legs 2–4 variable, simple, bifurcate, or trifurcate. Armature formula for legs 1–4 as follows:
<taxonomicNameid="4C6D4D5EEFB73AD3FBEBF858FB0BF871"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[1070,1230,1942,1968]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="230"pageNumber="231"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB73AD3FC33F876FBB0F810"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[1014,1141,1976,2002]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="230"pageNumber="231"phylum="Arthropoda"rank="species"species="angusta"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB73ADDFA56F832FF24F8AA"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"lastPageId="232"lastPageNumber="233"order="Cyclopoida"pageId="230"pageNumber="231"phylum="Arthropoda"rank="species"species="angusta"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB93ADDFDA8F89CFCCFF8AD"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[621,778,1874,1900]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="232"pageNumber="233"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB93ADDFD37F876FECDF835"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="232"pageNumber="233"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB93ADDFBB7F89CFAD4F8AD"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[1138,1297,1874,1900]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="232"pageNumber="233"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB93ADDFC41F858FBE7F871"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[900,1058,1942,1968]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="232"pageNumber="233"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">
<taxonomicNameid="4C6D4D5EEFB93ADDFC83F814FC23F835"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[838,998,2010,2036]"class="Copepoda"family="Notodelphyidae"genus="Periproctia"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="232"pageNumber="233"phylum="Arthropoda"rank="species"species="laticaudata"status="sp. nov.">