<documentid="D4DC550E6D54C99460C6B111B07D4679"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="03C487CBED6F3875FF4DFA77FAE0FC36"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="Campopera magellanica Kim & Boxshall 2020, sp. nov."docType="treatment"docVersion="12"lastPageNumber="577"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="575"updateTime="1738783121566"updateUser="jonas">
<mods:titleid="39FE42815327BEC776A98E58FFCC20C1">Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata)</mods:title>
<taxonomicNameid="4C6D4D5EED6F380BFF4DFA77FE75FA15"ID-CoL="7ZG4B"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[136,432,1465,1492]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="574"pageNumber="575"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<collectionCodeid="ED7CAE18ED6F380BFDDAF948FDF6F961"box="[543,563,1670,1696]"country="Canada"lsid="urn:lsid:biocol.org:col:13946"name="Royal British Columbia Museum - Herbarium"pageId="574"pageNumber="575"type="Museum">V</collectionCode>
<figureCitationid="13562A58ED6F380BFDC8F8FEFDBBF88B"box="[525,638,1839,1866]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385A</figureCitation>
) cylindrical, caterpillar-like, slightlycurvedventrally. Bodylength 3.14 mm, with prosome occupying about 70% of body length. Cephalosome well-defined from metasome; dorsal cephalic shield with expanded ventrolateral margins. Metasome about 2.5 times longerthan wide; 4 pedigerous somites defined only by constrictions. Urosome distinctly narrowerthan prosome, 4-segmented, consistingof genital complex incorporating fifth pedigerous somite and 3 free abdominal somites. Genital complex subdivided by lateral constriction; genital apertures not discernible.Articulation between last 2 abdominalsomites indistinct. Anal somite with distinct posteromedian incision and ornamented with fine setules on lateral surfaces. Caudal ramus (
<figureCitationid="13562A58ED6F380BFAF4FEB7FA66FE55"box="[1329,1443,377,404]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385B</figureCitation>
) small, conical, incompletely articulated from anal somite, 1.07 times longer than wide (72×67 μm), ornamented with numerous fine setules on all surfaces: armed with 4 small, papilliform setae (outer lateral, outer subdistal, and 2 distal).
<figureCitationid="13562A58ED6F380BFC13FC13FB96FC39"box="[982,1107,989,1016]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385F</figureCitation>
) shortand broad, distally trilobate, ornamented with fine setules on lobes. Mandible (
<figureCitationid="13562A58ED6F380BFCF7FBEFFC63FBFD"box="[818,934,1057,1084]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385G</figureCitation>
) consisting of coxa and palp: coxa with broad gnathobase bearing 4 large and 4 small teeth on medial margin; distalmost tooth with minute subsidiary tooth on distal margin: palp consistingof basis, exopod and 2-segmented endopod; armedwith 1 setaon basis, 5 setae on exopod, and 1 and 5 setae on first and second endopodal segments, respectively; all setae small and pinnate, except minute, naked outermost seta on second endopodal segment. Maxillule (
<figureCitationid="13562A58ED6F380BFB53FAFFFAC8FA8D"box="[1174,1293,1329,1356]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385H</figureCitation>
) with 9 setae on arthrite, 1 on coxal endite, 2 on epipodite, 4 on exopod, and 4 on fused basis and endopod; exopod incompletely articulated at base; setae densely pinnate except 1 small naked setaon arthrite. Maxilla (
<figureCitationid="13562A58ED6F380BFB5DFA77FAC6FA15"box="[1176,1283,1465,1492]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385I</figureCitation>
) 3-segmented; syncoxawith 3, 2 and 3 setae on first to third endites, respectively; basis bearing 2 setae proximally and drawn out into large, robust claw with blunt tip ornamented with 2 rows of thick, stiff setules along distal third of concave margin; endopod small, unsegmented, bearing 4 small, naked setae. Maxilliped (
<figureCitationid="13562A58ED6F380BFB81F948FB6AF961"box="[1092,1199,1669,1696]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385J</figureCitation>
<figureCitationid="13562A58ED6F380BFC00F904FB81F925"box="[965,1092,1737,1764]"captionStart="FIGURE 385"captionStartId="575.[136,245,1907,1933]"captionTargetBox="[200,1347,209,1836]"captionTargetId="figure-17@575.[198,1390,185,1870]"captionTargetPageId="575"captionText="FIGURE 385. Campopera magellanica sp. nov., female. A, habitus, right; B, caudal rami, dorsal; C, rostrum; D, antennule; E, antenna; F, labrum; G, mandible; H, maxillule; I, maxilla; J, maxilliped; K, leg 1. Scale bars: A, 0.2 mm; B, E, 0.05 mm; C, 0.1 mm; D, F–K, 0.02 mm."figureDoi="http://doi.org/10.5281/zenodo.4592086"httpUri="https://zenodo.org/record/4592086/files/figure.png"pageId="574"pageNumber="575">Fig. 385K</figureCitation>
) biramous with 2-segmented protopod; coxa unarmed; basis lacking outer seta but with inner distal spine; both rami setulose; exopod broad, 2-segmented, bearing 5 small, papilliform setae, 1 on outer distal corner of first segment and 4 on outer and distal margins of second segment; endopod short, lobate, incompletely articulated from basis. Legs 2–4 biramous (
<figureCitationid="13562A58ED6F380BFCF7F876FC27F813"box="[818,994,1976,2002]"captionStart="FIGURE 386"captionStartId="576.[136,245,853,879]"captionTargetBox="[161,1434,223,804]"captionTargetId="figure-19@576.[136,1451,213,819]"captionTargetPageId="576"captionText="FIGURE 386. Campopera magellanica sp. nov., female. A, leg 2; B, leg 4. Scale bars: 0.05 mm."figureDoi="http://doi.org/10.5281/zenodo.4592088"httpUri="https://zenodo.org/record/4592088/files/figure.png"pageId="574"pageNumber="575">Fig. 386A, B</figureCitation>
); protopods indistinctly 2-segmented and unarmed. Exopods larger than endopods; both rami tapering, unsegmented, sparsely setulose, withpartialtrace of articulation and small papilliform setae; 9 papilliform setae on exopod and 6 on endopod of legs 2 and 3, 8 on exopod and 5 on endopod of leg 4. Legs 5 and 6 absent.
<taxonomicNameid="4C6D4D5EED6E380AFEFFF8BAFD97F84F"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[314,594,1908,1934]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="575"pageNumber="576"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<taxonomicNameid="4C6D4D5EED113875FEF1FC98FD8CFCAE"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[308,585,853,880]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<emphasisid="B919EACFED113875FF78FBEFFDAEFBFA"bold="true"box="[189,619,1057,1083]"pageId="576"pageNumber="577">Description of Copepodid V female</emphasis>
. Body hardly distinguishable from that of adult female. Body length 2.11 mm. Body segmentation more distinct than in adult. Caudal ramus armed and ornamented as in adult. Antennule, antenna, mandible, maxilla, and legs 2–4 as in female. Maxillular arthrite bearing 8 setae. Maxilliped with 5 setae. Leg 1 with unsegmented exopod. Leg 5 absent as in adult.
<taxonomicNameid="4C6D4D5EED113875FEFCFA9AFD8BFAAC"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[313,590,1363,1390]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
are very alike in the form of the body, antennule and leg 1, but there are significant differences between the two species, as follows: (1) the caudal ramus of
<taxonomicNameid="4C6D4D5EED113875FE9FFA12FDC9FA34"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[346,524,1499,1526]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<bibRefCitationid="EFFC4B2CED113875FDAAF9D1FF01F99D"author="Schellenberg, A."journalOrPublisher="Mitteilungen aus dem Zoologischen Museum in Berlin"pageId="576"pageNumber="577"pagination="217 - 274"part="10"refId="ref330676"refString="Schellenberg, A. (1922) Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten. Mitteilungen aus dem Zoologischen Museum in Berlin, 10 (2), 217 - 274. https: // doi. org / 10.1002 / mmnz. 4830100201"title="Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten"type="journal article"year="1922">Schellenberg, 1922</bibRefCitation>
<taxonomicNameid="4C6D4D5EED113875FD9AF98CFCCCF99A"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[607,777,1601,1628]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<bibRefCitationid="EFFC4B2CED113875FF4DF969FEB1F903"author="Schellenberg, A."box="[136,372,1703,1730]"journalOrPublisher="Mitteilungen aus dem Zoologischen Museum in Berlin"pageId="576"pageNumber="577"pagination="217 - 274"part="10"refId="ref330676"refString="Schellenberg, A. (1922) Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten. Mitteilungen aus dem Zoologischen Museum in Berlin, 10 (2), 217 - 274. https: // doi. org / 10.1002 / mmnz. 4830100201"title="Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten"type="journal article"year="1922">Schellenberg (1922)</bibRefCitation>
<taxonomicNameid="4C6D4D5EED113875FD35F966FED7F922"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
is armed with 5 setae, compared to 4 subequal setae as described by
<bibRefCitationid="EFFC4B2CED113875FDDBF925FCC0F8C7"author="Schellenberg, A."box="[542,773,1771,1798]"journalOrPublisher="Mitteilungen aus dem Zoologischen Museum in Berlin"pageId="576"pageNumber="577"pagination="217 - 274"part="10"refId="ref330676"refString="Schellenberg, A. (1922) Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten. Mitteilungen aus dem Zoologischen Museum in Berlin, 10 (2), 217 - 274. https: // doi. org / 10.1002 / mmnz. 4830100201"title="Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten"type="journal article"year="1922">Schellenberg (1922)</bibRefCitation>
<taxonomicNameid="4C6D4D5EED113875FEBDF8C0FDE9F8E6"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[376,556,1805,1832]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<bibRefCitationid="EFFC4B2CED113875FEE1F8BAFDCCF84F"author="Schellenberg, A."box="[292,521,1908,1934]"journalOrPublisher="Mitteilungen aus dem Zoologischen Museum in Berlin"pageId="576"pageNumber="577"pagination="217 - 274"part="10"refId="ref330676"refString="Schellenberg, A. (1922) Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten. Mitteilungen aus dem Zoologischen Museum in Berlin, 10 (2), 217 - 274. https: // doi. org / 10.1002 / mmnz. 4830100201"title="Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten"type="journal article"year="1922">Schellenberg, 1922</bibRefCitation>
<taxonomicNameid="4C6D4D5EED113875FF2CF858FE50F871"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[233,405,1942,1968]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<taxonomicNameid="4C6D4D5EED113875FD9BF814FCCCF835"authority="Kim & Boxshall, 2020"authorityName="Kim & Boxshall"authorityYear="2020"box="[606,777,2010,2036]"class="Copepoda"family="Notodelphyidae"genus="Campopera"higherTaxonomySource="GBIF"kingdom="Animalia"order="Cyclopoida"pageId="576"pageNumber="577"phylum="Arthropoda"rank="species"species="magellanica"status="sp. nov.">
<bibRefCitationid="EFFC4B2CED113875FC80FC75FBEEFC14"author="Schellenberg, A."box="[837,1067,955,981]"journalOrPublisher="Mitteilungen aus dem Zoologischen Museum in Berlin"pageId="576"pageNumber="577"pagination="217 - 274"part="10"refId="ref330676"refString="Schellenberg, A. (1922) Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten. Mitteilungen aus dem Zoologischen Museum in Berlin, 10 (2), 217 - 274. https: // doi. org / 10.1002 / mmnz. 4830100201"title="Neue Notodelphyiden des Berliner und Hamburger Museums mit einer Uberscht der ascidienwohnenden Gattungen und Arten"type="journal article"year="1922">Schellenberg (1922)</bibRefCitation>
. These differences are sufficient to support the establishment of the new species.