169 lines
22 KiB
XML
169 lines
22 KiB
XML
<document id="932C68E6870C7FC3ED622483C940B351" 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 & Boxshall, Geoff A." docDate="2020" docId="03C487CBEDD638BCFCEFFD03FEECFD40" 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="Chilodelphys cerasta Kim & Boxshall 2020, gen. et sp. nov." docType="treatment" docVersion="9" lastPageNumber="650" 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="648" updateTime="1698930853666" updateUser="ExternalLinkService">
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<mods:title id="AC6E71DF397E9ACAC52C6DC92495F3D2">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="BC2C33B2CA4B7EA8BF9FD365DB273A21">Kim, Il-Hoi</mods:namePart>
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<mods:affiliation id="7C30C8040762F9F14CBDE6289A74FEA2">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:namePart id="4D3D07257CD8D68B324BA2386EC970E8">Boxshall, Geoff A.</mods:namePart>
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<mods:affiliation id="673A4D89A390852AA6A6216856AB76E5">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:title id="5F4EE8D5B27E1478678AD09767BC96A9">Megataxa</mods:title>
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<mods:date id="DF4FA698A885CBBC45C1A3065159F36C">2020</mods:date>
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<treatment id="03C487CBEDD638BCFCEFFD03FEECFD40" ID-DOI="http://doi.org/10.5281/zenodo.5699973" ID-GBIF-Taxon="194475245" ID-Zenodo-Dep="5699973" LSID="urn:lsid:plazi:treatment:03C487CBEDD638BCFCEFFD03FEECFD40" httpUri="http://treatment.plazi.org/id/03C487CBEDD638BCFCEFFD03FEECFD40" lastPageId="649" lastPageNumber="650" pageId="647" pageNumber="648">
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<subSubSection id="C3776556EDD638B2FCEFFD03FB26FD26" box="[810,1251,717,744]" pageId="647" pageNumber="648" type="nomenclature">
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<paragraph id="8BD236DDEDD638B2FCEFFD03FB26FD26" blockId="647.[810,1251,717,777]" box="[810,1251,717,744]" pageId="647" pageNumber="648">
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<heading id="D09A81B1EDD638B2FCEFFD03FB26FD26" box="[810,1251,717,744]" fontSize="11" level="2" pageId="647" pageNumber="648" reason="2">
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<emphasis id="B919EACFEDD638B2FCEFFD03FB26FD26" bold="true" box="[810,1251,717,744]" pageId="647" pageNumber="648">
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<taxonomicName id="4C6D4D5EEDD638B2FCEFFD03FBE0FD26" authority="Kim & Boxshall, 2020" authorityName="Kim & Boxshall" authorityYear="2020" box="[810,1061,717,744]" class="Maxillopoda" family="Notodelphyidae" genus="Chilodelphys" kingdom="Animalia" order="Cyclopoida" pageId="647" pageNumber="648" phylum="Arthropoda" rank="species" species="cerasta" status="gen. et sp. nov.">
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<emphasis id="B919EACFEDD638B2FCEFFD03FBE0FD26" bold="true" box="[810,1061,717,744]" italics="true" pageId="647" pageNumber="648">Chilodelphys cerasta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22A57B4EDD638B2FBE8FD03FB26FD26" box="[1069,1251,717,743]" pageId="647" pageNumber="648" rank="species">gen. et sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3776556EDD638B2FCEFFD21FC5FFCC8" box="[810,922,751,777]" pageId="647" pageNumber="648" type="description">
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<paragraph id="8BD236DDEDD638B2FCEFFD21FC5FFCC8" blockId="647.[810,1251,717,777]" box="[810,922,751,777]" pageId="647" pageNumber="648">
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(
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<figureCitation id="13562A58EDD638B2FCF7FD21FC57FCC8" box="[818,914,751,777]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C3776556EDD638B2FCEFFCFDFAB9FC75" pageId="647" pageNumber="648" type="materials_examined">
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<paragraph id="8BD236DDEDD638B2FCEFFCFDFAB9FC75" blockId="647.[810,1452,819,2070]" pageId="647" pageNumber="648">
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<emphasis id="B919EACFEDD638B2FCEFFCFDFC1DFC8C" bold="true" box="[810,984,819,845]" pageId="647" pageNumber="648">Typematerial</emphasis>
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.
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<materialsCitation id="3B053C80EDD638B2FC28FCFDFCBCFCB1" ID-GBIF-Occurrence="3748446328" pageId="647" pageNumber="648" specimenCode="MNHN-IU-2014- 21464" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
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<typeStatus id="54D6887FEDD638B2FC28FCFDFB90FC8C" box="[1005,1109,819,845]" pageId="647" pageNumber="648" type="holotype">Holotype</typeStatus>
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(intact
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<specimenCount id="9D6BFD54EDD638B2FB7FFCFAFB0AFC8F" box="[1210,1231,820,846]" pageId="647" pageNumber="648" type="female">♀</specimenCount>
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,
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<specimenCode id="DBCB9EA6EDD638B2FB21FCFDFCB7FCB1" pageId="647" pageNumber="648">MNHN-IU-2014- 21464</specimenCode>
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)
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</materialsCitation>
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<typeStatus id="54D6887FEDD638B2FC54FC9BFB6AFCB1" box="[913,1199,853,880]" pageId="647" pageNumber="648">anddissectedparatype</typeStatus>
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(
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<specimenCount id="9D6BFD54EDD638B2FB17FC9BFB20FCAE" box="[1234,1253,853,879]" pageId="647" pageNumber="648">♀</specimenCount>
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, figured) from
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<taxonomicName id="4C6D4D5EEDD638B2FCEFFCB9FB3FFC50" authority="(Sluiter, 1909)" baseAuthorityName="Sluiter" baseAuthorityYear="1909" box="[810,1274,887,913]" class="Ascidiacea" family="Didemnidae" genus="Didemnum" kingdom="Animalia" order="Enterogona" pageId="647" pageNumber="648" phylum="Chordata" rank="species" species="cuculliferum">
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<emphasis id="B919EACFEDD638B2FCEFFCB9FB84FC50" box="[810,1089,887,913]" italics="true" pageId="647" pageNumber="648">Didemnum cuculliferum</emphasis>
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(Sluiter, 1909)
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</taxonomicName>
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, south lagoon,
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<collectingCountry id="F37A764DEDD638B2FCEFFC54FC1FFC72" box="[810,986,921,948]" name="New Caledonia" pageId="647" pageNumber="648">New Caledonia</collectingCountry>
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, depth
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<quantity id="4C959B38EDD638B2FBEFFC57FB49FC75" box="[1066,1164,921,948]" metricMagnitude="1" metricUnit="m" metricValue="2.5" metricValueMax="4.0" metricValueMin="1.0" pageId="647" pageNumber="648" unit="m" value="25.0" valueMax="40.0" valueMin="10.0">
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10-
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<specimenCount id="9D6BFD54EDD638B2FB88FC57FB49FC75" box="[1101,1164,921,948]" pageId="647" pageNumber="648" type="generic">40 m</specimenCount>
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</quantity>
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. Monniot coll., 1985.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C3776556EDD638B2FC9AFC75FC13FBDB" pageId="647" pageNumber="648" type="etymology">
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||
<paragraph id="8BD236DDEDD638B2FC9AFC75FC13FBDB" blockId="647.[810,1452,819,2070]" pageId="647" pageNumber="648">
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||
<emphasis id="B919EACFEDD638B2FC9AFC75FC25FC14" bold="true" box="[863,992,955,981]" pageId="647" pageNumber="648">Etymology</emphasis>
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||
. The specific name is derived from the Greek
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<emphasis id="B919EACFEDD638B2FCBCFC10FC78FC36" box="[889,957,990,1015]" italics="true" pageId="647" pageNumber="648">cerast</emphasis>
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(=horned) referring to the presence of the horn-like leg 5.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C3776556EDD638BCFC9AFBEFFEBBFE38" lastPageId="649" lastPageNumber="650" pageId="647" pageNumber="648" type="description">
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||
<paragraph id="8BD236DDEDD638B2FC9AFBEFFBB5F9BC" blockId="647.[810,1452,819,2070]" pageId="647" pageNumber="648">
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<emphasis id="B919EACFEDD638B2FC9AFBEFFB43FBFA" bold="true" box="[863,1158,1057,1083]" pageId="647" pageNumber="648">Description of female</emphasis>
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. Body maggot-shaped (
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<figureCitation id="13562A58EDD638B2FCF7FB8DFC14FB9F" box="[818,977,1091,1118]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440A, B</figureCitation>
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), slightly arched ventrally, divisible into cephalosome, metasome, and urosome. Bodylength 1.75 mm; maximum body width 0.54 mm across middle of metasome. Cephalosome incompletely articulated from metasome, with expanded ventral region. Metasome subdivided by 2 constrictions into 3 parts; middle part widest; posterior part longest and bearing transformed leg 5 posteroventrally (
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<figureCitation id="13562A58EDD638B2FBCDFAFFFB58FA8D" box="[1032,1181,1329,1356]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440E, F</figureCitation>
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). Body surface covered with numerous fine spinules. Free urosome (
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<figureCitation id="13562A58EDD638B2FAF0FA9DFCFAFA51" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440F, G</figureCitation>
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) directed posteroventrally, small, about 200 μm long, indistinctly 2-segmented, consistingof genitalsomite and abdomen. Abdomen about twice as long as genital somite, ornamented with scattered fine spinules on surface. Caudal rami about 1.8 times longer than wide (86×48 μm), incompletely articulated from abdomen; ornamented with scattered fine spinules on surface, and bearing 1 smallseta dorsally.
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</paragraph>
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<paragraph id="8BD236DDEDD638B2FC9AF948FB8EF7D7" blockId="647.[810,1452,819,2070]" pageId="647" pageNumber="648">
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Rostrum (
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<figureCitation id="13562A58EDD638B2FC1BF94BFBA7F961" box="[990,1122,1669,1696]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440D</figureCitation>
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) broad, stronglytapering towardsroundedapex. Antennule (
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<figureCitation id="13562A58EDD638B2FB7AF969FAF3F903" box="[1215,1334,1703,1730]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440G</figureCitation>
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) tapering, 2-segmented, 170 μm long, curved dorsally, covered with fine spinules and papillae; first segment lacking setae; second segment occupying 23% of total antennule length, armed with 7 small setae of unequal lengths, longest seta aslongas segment. Antenna (
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<figureCitation id="13562A58EDD638B2FB4EF89CFAC7F8AD" box="[1163,1282,1874,1900]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="647" pageNumber="648">Fig. 440H</figureCitation>
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) 3-segmented, including short unarmed coxa; unarmed basis; slender unsegmentedendopod about 3.5 timeslongerthan wide (56×16 μm), as long as basis; armed with 2 subdistal and 2 distal setae plus very small terminal claw, about 0.2 times as long as endopod.
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</paragraph>
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<paragraph id="8BD236DDEDD938BDFF4DF8BDFDD7F813" blockId="648.[136,1451,1907,2002]" pageId="648" pageNumber="649">
|
||
<emphasis id="B919EACFEDD938BDFF4DF8BDFEE8F84C" bold="true" box="[136,301,1907,1933]" pageId="648" pageNumber="649">FIGURE 440.</emphasis>
|
||
<taxonomicName id="4C6D4D5EEDD938BDFEF1F8BAFDE4F84C" authority="Kim & Boxshall, 2020" authorityName="Kim & Boxshall" authorityYear="2020" box="[308,545,1908,1934]" class="Maxillopoda" family="Notodelphyidae" genus="Chilodelphys" kingdom="Animalia" order="Cyclopoida" pageId="648" pageNumber="649" phylum="Arthropoda" rank="species" species="cerasta" status="gen. et sp. nov.">
|
||
<emphasis id="B919EACFEDD938BDFEF1F8BAFDE4F84C" box="[308,545,1908,1934]" italics="true" pageId="648" pageNumber="649">Chilodelphys cerasta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22A57B4EDD938BDFDECF8BAFD1DF84F" box="[553,728,1908,1934]" pageId="648" pageNumber="649" rank="species">
|
||
<emphasis id="B919EACFEDD938BDFDECF8BAFD17F84F" bold="true" box="[553,722,1908,1934]" pageId="648" pageNumber="649">gen. et sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
, female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD236DDEDD838BCFF78FF63FDADFE8E" blockId="649.[136,778,173,641]" pageId="649" pageNumber="650">
|
||
Labrum (
|
||
<figureCitation id="13562A58EDD838BCFEE7FF63FE74FF06" box="[290,433,173,199]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="649" pageNumber="650">Fig. 440C, D</figureCitation>
|
||
) as ventrally protruding, setulecovered lobe. Mouthparts absent, but 3 pairs of large ventral lobes present in oral region; each lobe densely covered with setules distally and fine spinules proximally; middle lobe protruding ventrally. Mouth not discernible.
|
||
</paragraph>
|
||
<paragraph id="8BD236DDEDD838BCFF78FE96FE01FE16" blockId="649.[136,778,173,641]" pageId="649" pageNumber="650">
|
||
Legs 1–4 absent. Leg 5 (
|
||
<figureCitation id="13562A58EDD838BCFE2CFE99FD44FEB3" box="[489,641,343,370]" captionStart="FIGURE 440" captionStartId="648.[136,245,1907,1933]" captionTargetBox="[235,1346,211,1865]" captionTargetId="figure-21@648.[211,1377,185,1870]" captionTargetPageId="648" captionText="FIGURE 440. Chilodelphys cerasta gen. et sp. nov., female. A, habitus, dorsal; B, habitus, right; C, cephalic region, right; D, cephalic region, ventral; E, urosome, right; F, urosome, ventral; G, antennule; H, antenna. Scale bars: A, B, 1 mm; C–F, 0.1 mm; G, H, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4592200" httpUri="https://zenodo.org/record/4592200/files/figure.png" pageId="649" pageNumber="650">Fig. 440E, F</figureCitation>
|
||
) positioned on posteroventral surface of metasome, transformed into horn-like, pointed process bearing 1 minute seta proximally on outer margin.
|
||
</paragraph>
|
||
<paragraph id="8BD236DDEDD838BCFF78FE11FEBBFE38" blockId="649.[136,778,173,641]" box="[189,382,479,506]" pageId="649" pageNumber="650">
|
||
<emphasis id="B919EACFEDD838BCFF78FE11FF3FFE38" bold="true" box="[189,250,479,505]" pageId="649" pageNumber="650">Male</emphasis>
|
||
. Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3776556EDD838BCFF78FDCFFEECFD40" pageId="649" pageNumber="650" type="discussion">
|
||
<paragraph id="8BD236DDEDD838BCFF78FDCFFEECFD40" blockId="649.[136,778,173,641]" pageId="649" pageNumber="650">
|
||
<emphasis id="B919EACFEDD838BCFF78FDCFFEEEFDDA" bold="true" box="[189,299,513,539]" pageId="649" pageNumber="650">Remarks</emphasis>
|
||
. The three pairs of swellings in the oral region may represent vestiges of the mouthparts but no evidence is currently available to support this interpretation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |