<documentid="0DF0CC69CE71483D439BF7F6FCB1841F"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="03C487CBEEAC3BC8FF4DFE54FC9BFBBE"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="Prodoroixys bathybia Kim & Boxshall 2020, gen. et sp. nov."docType="treatment"docVersion="13"lastPageNumber="510"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="510"updateTime="1738793518075"updateUser="jonas">
<mods:titleid="05A1C9DB585D5079426D4D599BCC5DFA">Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata)</mods:title>
<taxonomicNameid="4C6D4D5EEEAC3BC8FF4DFE54FE4FFE74"ID-CoL="7ZGNK"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[136,394,410,437]"class="Copepoda"family="Notodelphyidae"genus="Prodoroixys"kingdom="Animalia"order="Cyclopoida"pageId="509"pageNumber="510"phylum="Arthropoda"rank="species"species="bathybia"status="gen. et sp. nov.">
<taxonomicNameLabelid="A22A57B4EEAC3BC8FE57FE55FD8DFE74"box="[402,584,411,437]"pageId="509"pageNumber="510"rank="species">gen. et sp. nov.</taxonomicNameLabel>
<figureCitationid="13562A58EEAC3BC8FF55FE73FF38FE16"box="[144,253,445,471]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Figs. 338</figureCitation>
,
<figureCitationid="13562A58EEAC3BC8FECDFE73FEF6FE16"box="[264,307,445,471]"captionStart="FIGURE 339"captionStartId="511.[136,245,1261,1287]"captionTargetBox="[167,1420,219,1226]"captionTargetId="figure-17@511.[136,1451,187,1235]"captionTargetPageId="511"captionText="FIGURE 339. Prodoroixys bathybia gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591985"httpUri="https://zenodo.org/record/4591985/files/figure.png"pageId="509"pageNumber="510">339</figureCitation>
<thid="768C5DE3EEACC5CAFCEFFDEDFC15FDFF"box="[810,976,547,574]"colspan="2"colspanRight="1"gridcol="0"gridrow="2"pageId="509"pageNumber="510">Legs 2 & 30-0</th>
<materialsCitationid="3B053C80EEAC3BC8FE86FDCFFE53FD62"ID-GBIF-Occurrence="3748446334"collectingDate="1974-02-26"collectorName="IFREMER"elevation="2126"latitude="47.55"location="Jean Charcot"longLatPrecision="1116"longitude="-8.583333"pageId="509"pageNumber="510"specimenCode="MNHN-IU-2014-21386"specimenCount="1"specimenCount-female="1"stateProvince="Golfe de Gascogne"typeStatus="holotype">
<collectingRegionid="49A9F83FEEAC3BC8FE12FD8BFD7EFD9E"box="[471,699,581,607]"pageId="509"pageNumber="510">Golfe de Gascogne</collectingRegion>
, “
<locationid="8EB26006EEAC3BC8FD10FD8BFF21FD40"LSID="urn:lsid:plazi:treatment:03C487CBEEAC3BC8FF4DFE54FC9BFBBE:8EB26006EEAC3BC8FD10FD8BFF21FD40"latitude="47.55"longLatPrecision="1116"longitude="-8.583333"name="Jean Charcot"pageId="509"pageNumber="510"stateProvince="Golfe de Gascogne">Jean Charcot</location>
<collectingDateid="EF97E9F5EEAC3BC8FF02FD47FE54FD62"box="[199,401,649,675]"pageId="509"pageNumber="510"value="1974-02-26">26 February 1974</collectingDate>
<figureCitationid="13562A58EEAC3BC8FDDDFCDFFD49FCEA"box="[536,652,785,811]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338A</figureCitation>
) small, not swollen; bodylength 875μm. Prosome675 μmlong:dorsal cephalic shield large, lacking posterolateral processes, but with posterolateral corners produced, nipple-shaped. First to fourth pedigerous somites discernible by 3 dorsal constrictions on metasome; fourth pedigeroussomite containing large eggs inside. Fifth pedigeroussomite not defined. Freeurosome (
<figureCitationid="13562A58EEAC3BC8FE5DFC31FDC8FBD8"box="[408,525,1023,1049]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338B</figureCitation>
) 5-segmented: genital and 4 abdominalsomites 34×120, 47×119, 37×108, 28×94, and 51×81 μm, respectively. Caudal rami directed posteriorly, gently narrowing distally; each ramus (
<figureCitationid="13562A58EEAC3BC8FD19FBABFF03FB60"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338C</figureCitation>
) about 4.2 times longer than wide (83×20 μm), and ornamented with thin setules mainly on outer surface: armedwith 6 setae (outer lateral, dorsal, and 4 subdistal), outer distal and dorsal setae positioned at 36 and 45% of ramus length; all setae naked and shorter than width of ramus at base.
<figureCitationid="13562A58EEAC3BC8FF55FA15FEC2FA37"box="[144,263,1499,1526]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338F</figureCitation>
) stout, 4-segmented; proximal 3 segments unarmed; terminal segment about 2.5 times longerthan wide (37×15 μm) and as long as first endopodal segment: armedwith 8 setae (arranged as 1, 2, 2, and 3) plus terminal claw more than half length of segment.
<figureCitationid="13562A58EEAC3BC8FE25F969FD94F903"box="[480,593,1703,1730]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338H</figureCitation>
) with broadened coxal gnathobasebearing 5 teeth and1 small seta: basiswith 1 setaonmedial margin: exopodwith 5 large, equal setae: endopod with 1 and 5 setae on first and second segments, respectively. Paragnath (
<figureCitationid="13562A58EEAC3BC8FE53F8FEFE38F88B"box="[406,509,1840,1866]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338I</figureCitation>
) assmalllobe bearing 1 denticle apically and setules on medial margin. Maxillule (
<figureCitationid="13562A58EEAC3BC8FF55F8BAFF3CF84F"box="[144,249,1908,1934]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338J</figureCitation>
) armedwith 9 setae on arthrite, 1 each on coxal endite and epipodite, 2 on basis, 4 on exopod, and 3 on endopod. Maxilla (
<figureCitationid="13562A58EEAC3BC8FE9FF876FE08F813"box="[346,461,1976,2002]"captionStart="FIGURE 338"captionStartId="510.[136,245,1907,1933]"captionTargetBox="[248,1351,210,1849]"captionTargetId="figure-19@510.[209,1378,185,1870]"captionTargetPageId="510"captionText="FIGURE 338. Prodoroixys bathybia gen. et sp. nov., female. A, habitus, right; B, leg 5 and urosome, ventral; C, left caudal ramus, ventral; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, paragnath; J, maxillule; K, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; C–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591981"httpUri="https://zenodo.org/record/4591981/files/figure.png"pageId="509"pageNumber="510">Fig. 338K</figureCitation>
) 5-segmented; syncoxawith 3, 1, 2, and 3 setaeon first to fourth endites, respectively; basis with smooth claw plus 2 setae; endopod with 1, 1, and 4 naked setae on first to third segments, respectively. Maxilliped (
<figureCitationid="13562A58EEAC3BC8FC74FF01FBE7FF28"box="[945,1058,207,233]"captionStart="FIGURE 339"captionStartId="511.[136,245,1261,1287]"captionTargetBox="[167,1420,219,1226]"captionTargetId="figure-17@511.[136,1451,187,1235]"captionTargetPageId="511"captionText="FIGURE 339. Prodoroixys bathybia gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591985"httpUri="https://zenodo.org/record/4591985/files/figure.png"pageId="509"pageNumber="510">Fig. 339A</figureCitation>
) unsegmented, armedwith 10 setae (8 medial and 2 apical).
Legs 1–4 biramous with distinctly 3-segmented rami (
<figureCitationid="13562A58EEAC3BC8FCB5FEFBFC10FE8E"box="[880,981,309,335]"captionStart="FIGURE 339"captionStartId="511.[136,245,1261,1287]"captionTargetBox="[167,1420,219,1226]"captionTargetId="figure-17@511.[136,1451,187,1235]"captionTargetPageId="511"captionText="FIGURE 339. Prodoroixys bathybia gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 4. Scale bars: 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4591985"httpUri="https://zenodo.org/record/4591985/files/figure.png"pageId="509"pageNumber="510">Fig. 339</figureCitation>
B-D). Innercoxalsetaabsentinlegs 1– 4. Exopodal segments of legs 1–3 bearing outer spines, but exopod of leg 4 with bluntly tipped setae. Armature formula for legs 1–4 as follows:
<taxonomicNameid="4C6D4D5EEEAC3BC8FCEFFCFDFBD8FC8C"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[810,1053,819,845]"class="Copepoda"family="Notodelphyidae"genus="Prodoroixys"kingdom="Animalia"order="Cyclopoida"pageId="509"pageNumber="510"phylum="Arthropoda"rank="species"species="bathybia"status="gen. et sp. nov.">
<taxonomicNameLabelid="A22A57B4EEAC3BC8FBE2FCFDFB18FC8C"box="[1063,1245,819,845]"pageId="509"pageNumber="510"rank="species">gen. et sp. nov.</taxonomicNameLabel>
<taxonomicNameid="4C6D4D5EEEAC3BC8FADDFCFAFA6EFC8C"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[1304,1451,820,846]"class="Copepoda"family="Notodelphyidae"genus="Prodoroixys"kingdom="Animalia"order="Cyclopoida"pageId="509"pageNumber="510"phylum="Arthropoda"rank="species"species="antarctica"status="gen. et sp. nov.">
<taxonomicNameLabelid="A22A57B4EEAC3BC8FCEFFC9BFC1AFCAE"box="[810,991,853,879]"pageId="509"pageNumber="510"rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
are the more slender caudal rami in the former, the presence of 5 setae on the second endopodal segment of the mandible (cf. 6 or