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<document id="4D821BE6D54C2AF235A02DBF9AD0F4DB" 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="03C487CBEEA73BCCFCEFF8C3FBB1FC8F" 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="Diceratus unidentatus Kim &amp; Boxshall 2020, gen. et sp. nov." docType="treatment" docVersion="11" lastPageNumber="506" 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="503" updateTime="1698930853666" updateUser="ExternalLinkService">
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<mods:title id="CD4C5597FB4F186D2040790CF5873318">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="9D8D04B41F101CE1D80CCEEEAA7EC54E">Kim, Il-Hoi</mods:namePart>
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<mods:affiliation id="29949E25F5499C1030C724C55ED2CE49">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="03C487CBEEA73BCCFCEFF8C3FBB1FC8F" ID-DOI="http://doi.org/10.5281/zenodo.6422123" ID-GBIF-Taxon="194474925" ID-Zenodo-Dep="6422123" LSID="urn:lsid:plazi:treatment:03C487CBEEA73BCCFCEFF8C3FBB1FC8F" httpUri="http://treatment.plazi.org/id/03C487CBEEA73BCCFCEFF8C3FBB1FC8F" lastPageId="505" lastPageNumber="506" pageId="502" pageNumber="503">
<subSubSection id="C3776556EEA73BC3FCEFF8C3FB31F8E9" box="[810,1268,1805,1832]" pageId="502" pageNumber="503" type="nomenclature">
<paragraph id="8BD236DDEEA73BC3FCEFF8C3FB31F8E9" blockId="502.[810,1268,1805,1866]" box="[810,1268,1805,1832]" pageId="502" pageNumber="503">
<heading id="D09A81B1EEA73BC3FCEFF8C3FB31F8E9" box="[810,1268,1805,1832]" fontSize="11" level="2" pageId="502" pageNumber="503" reason="2">
<emphasis id="B919EACFEEA73BC3FCEFF8C3FB31F8E9" bold="true" box="[810,1268,1805,1832]" pageId="502" pageNumber="503">
<taxonomicName id="4C6D4D5EEEA73BC3FCEFF8C3FBF0F8E9" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[810,1077,1805,1832]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="502" pageNumber="503" phylum="Chordata" rank="species" species="unidentatus" status="gen. et sp. nov.">
<emphasis id="B919EACFEEA73BC3FCEFF8C3FBF0F8E9" bold="true" box="[810,1077,1805,1832]" italics="true" pageId="502" pageNumber="503">Diceratus unidentatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EEA73BC3FBF8F8C0FB31F8E9" box="[1085,1268,1806,1832]" pageId="502" pageNumber="503" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
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<subSubSection id="C3776556EEA73BC3FCEFF8E1FC18F88B" box="[810,989,1839,1866]" pageId="502" pageNumber="503" type="description">
<paragraph id="8BD236DDEEA73BC3FCEFF8E1FC18F88B" blockId="502.[810,1268,1805,1866]" box="[810,989,1839,1866]" pageId="502" pageNumber="503">
(
<figureCitation id="13562A58EEA73BC3FCF7F8E1FC5BF88B" box="[818,926,1839,1866]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="502" pageNumber="503">Figs. 334</figureCitation>
,
<figureCitation id="13562A58EEA73BC3FC6CF8E1FC11F88B" box="[937,980,1839,1866]" captionStart="FIGURE 335" captionStartId="504.[136,245,1737,1763]" captionTargetBox="[180,1418,207,1677]" captionTargetId="figure-21@504.[136,1451,183,1701]" captionTargetPageId="504" captionText="FIGURE 335. Diceratus unidentatus gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="502" pageNumber="503">335</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3776556EEA73BC3FCEFF8BAFADCF7D7" pageId="502" pageNumber="503" type="materials_examined">
<paragraph id="8BD236DDEEA73BC3FCEFF8BAFADCF7D7" blockId="502.[810,1451,1907,2070]" pageId="502" pageNumber="503">
<emphasis id="B919EACFEEA73BC3FCEFF8BAFC1DF84C" bold="true" box="[810,984,1907,1934]" pageId="502" pageNumber="503">Typematerial</emphasis>
.
<materialsCitation id="3B053C80EEA73BC3FC28F8BDFCBCF871" ID-GBIF-Occurrence="3748446405" pageId="502" pageNumber="503" specimenCode="MNHN-IU-2014- 21383" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<typeStatus id="54D6887FEEA73BC3FC28F8BDFB90F84C" box="[1005,1109,1907,1933]" pageId="502" pageNumber="503" type="holotype">Holotype</typeStatus>
(intact
<specimenCount id="9D6BFD54EEA73BC3FB7FF8BAFB0AF84F" box="[1210,1231,1908,1934]" pageId="502" pageNumber="503" type="female"></specimenCount>
,
<specimenCode id="DBCB9EA6EEA73BC3FB21F8BAFCB7F871" pageId="502" pageNumber="503">MNHN-IU-2014- 21383</specimenCode>
)
</materialsCitation>
<typeStatus id="54D6887FEEA73BC3FC54F858FB6AF871" box="[913,1199,1942,1968]" pageId="502" pageNumber="503">anddissectedparatype</typeStatus>
(
<specimenCount id="9D6BFD54EEA73BC3FB17F858FB20F871" box="[1234,1253,1942,1968]" pageId="502" pageNumber="503"></specimenCount>
, figured) from
<taxonomicName id="4C6D4D5EEEA73BC3FCEFF876FAD6F813" authority="(Van Name, 1921)" baseAuthorityName="Van Name" baseAuthorityYear="1921" box="[810,1299,1976,2002]" class="Ascidiacea" family="Polycitoridae" genus="Eudistoma" kingdom="Animalia" order="Enterogona" pageId="502" pageNumber="503" phylum="Chordata" rank="species" species="hepaticum">
<emphasis id="B919EACFEEA73BC3FCEFF876FBE3F813" box="[810,1062,1976,2002]" italics="true" pageId="502" pageNumber="503">Eudistoma hepaticum</emphasis>
(Van Name, 1921)
</taxonomicName>
(MNHN-IT-2008-4067 =
<collectionCode id="ED7CAE18EEA73BC3FC78F814FBEEF835" box="[957,1067,2010,2036]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="502" pageNumber="503">MNHNA</collectionCode>
3/
<collectionCode id="ED7CAE18EEA73BC3FB85F814FBBBF835" box="[1088,1150,2010,2036]" pageId="502" pageNumber="503">EUD</collectionCode>
/18), westof Îleta Cochons,
<collectingCountry id="F37A764DEEA73BC3FCEFF832FC71F7D7" box="[810,948,2044,2070]" name="Guadeloupe" pageId="502" pageNumber="503">Guadeloupe</collectingCountry>
, depth
<quantity id="4C959B38EEA73BC3FBC1F835FB88F7D7" box="[1028,1101,2043,2070]" metricMagnitude="0" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="502" pageNumber="503" unit="m" value="3.0" valueMax="5.0" valueMin="1.0">15 m</quantity>
,
<date id="FFD3101DEEA73BC3FB9CF832FAD0F7D7" box="[1113,1301,2044,2070]" pageId="502" pageNumber="503" value="1981-01-01">01 January 1981</date>
.
</paragraph>
</subSubSection>
<caption id="DF126655EEA63BC2FF4DF8BDFE7BF813" ID-DOI="http://doi.org/10.5281/zenodo.4591973" ID-Zenodo-Dep="4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="503" pageNumber="504" startId="503.[136,245,1907,1933]" targetBox="[200,1363,214,1846]" targetPageId="503">
<paragraph id="8BD236DDEEA63BC2FF4DF8BDFE7BF813" blockId="503.[136,1451,1907,2002]" pageId="503" pageNumber="504">
<emphasis id="B919EACFEEA63BC2FF4DF8BDFEEAF84C" bold="true" box="[136,303,1907,1933]" pageId="503" pageNumber="504">FIGURE 334.</emphasis>
<taxonomicName id="4C6D4D5EEEA63BC2FEFDF8BAFDF7F84C" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[312,562,1907,1933]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="503" pageNumber="504" phylum="Chordata" rank="species" species="unidentatus" status="gen. et sp. nov.">
<emphasis id="B919EACFEEA63BC2FEFDF8BAFDF7F84C" box="[312,562,1907,1933]" italics="true" pageId="503" pageNumber="504">Diceratus unidentatus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEEA63BC2FDFEF8BAFD2AF84F" bold="true" box="[571,751,1908,1934]" pageId="503" pageNumber="504">
<taxonomicNameLabel id="A22A57B4EEA63BC2FDFEF8BAFD2AF84F" box="[571,751,1908,1934]" pageId="503" pageNumber="504" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
, female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm.
</paragraph>
</caption>
<caption id="DF126655EEA93BCDFF4DF907FE7FF8C7" ID-DOI="http://doi.org/10.5281/zenodo.4591975" ID-Zenodo-Dep="4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="504" pageNumber="505" startId="504.[136,245,1737,1763]" targetBox="[180,1418,207,1677]" targetPageId="504">
<paragraph id="8BD236DDEEA93BCDFF4DF907FE7FF8C7" blockId="504.[136,1451,1737,1798]" pageId="504" pageNumber="505">
<emphasis id="B919EACFEEA93BCDFF4DF907FEE8F925" bold="true" box="[136,301,1737,1764]" pageId="504" pageNumber="505">FIGURE 335.</emphasis>
<taxonomicName id="4C6D4D5EEEA93BCDFEF0F904FDEBF922" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[309,558,1737,1763]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="504" pageNumber="505" phylum="Chordata" rank="species" species="unidentatus" status="gen. et sp. nov.">
<emphasis id="B919EACFEEA93BCDFEF0F904FDEBF922" box="[309,558,1737,1763]" italics="true" pageId="504" pageNumber="505">Diceratus unidentatus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEEA93BCDFDF0F904FD20F925" bold="true" box="[565,741,1738,1764]" pageId="504" pageNumber="505">
<taxonomicNameLabel id="A22A57B4EEA93BCDFDF0F904FD20F925" box="[565,741,1738,1764]" pageId="504" pageNumber="505" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
, female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm.
</paragraph>
</caption>
<subSubSection id="C3776556EEA93BCDFF78F89CFCCDF871" pageId="504" pageNumber="505" type="etymology">
<paragraph id="8BD236DDEEA93BCDFF78F89CFCCDF871" blockId="504.[136,778,1873,2070]" pageId="504" pageNumber="505">
<emphasis id="B919EACFEEA93BCDFF78F89CFEFBF8AD" bold="true" box="[189,318,1874,1900]" pageId="504" pageNumber="505">Etymology</emphasis>
. The specific name is a combination of the Latin
<emphasis id="B919EACFEEA93BCDFF3FF8BAFEDBF84C" box="[250,286,1908,1933]" italics="true" pageId="504" pageNumber="505">uni</emphasis>
(=one) and
<emphasis id="B919EACFEEA93BCDFE75F8BDFE33F84C" box="[432,502,1907,1933]" italics="true" pageId="504" pageNumber="505">dentat</emphasis>
(=toothed), referring to the single tooth on the coxal gnathobase of the mandible.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EEA93BCCFF78F879FBE5FE8E" lastPageId="505" lastPageNumber="506" pageId="504" pageNumber="505" type="description">
<paragraph id="8BD236DDEEA93BCCFF78F879FDA6FEEC" blockId="504.[136,778,1873,2070]" lastBlockId="505.[136,778,173,1832]" lastPageId="505" lastPageNumber="506" pageId="504" pageNumber="505">
<emphasis id="B919EACFEEA93BCDFF78F879FE08F810" bold="true" box="[189,461,1975,2001]" pageId="504" pageNumber="505">Descriptionoffemale</emphasis>
. Body (
<figureCitation id="13562A58EEA93BCDFDFDF876FD70F813" box="[568,693,1976,2002]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="504" pageNumber="505">Fig. 334A</figureCitation>
) stout, strongly curved ventrally: body length 1.12 mm. Dorsal cephalic shield expanded ventrolaterally, with 2 pairs of horn-likeprocesses posterolaterally (
<figureCitation id="13562A58EEA93BCDFB0AF89FFA82F8AD" box="[1231,1351,1873,1900]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="504" pageNumber="505">Fig. 334B</figureCitation>
); ventral process smaller than dorsal. Metasome 4-segmented: fourth pedigerous somite inflated, as long as anterior part of prosome. Free urosome recurved ventrally, 5- segmented. Anal somite and caudal rami densely covered with ornamentation of thick setules. Caudal rami (
<figureCitation id="13562A58EEA93BCCFABBF832FF02FF06" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" lastPageId="505" lastPageNumber="506" pageId="504" pageNumber="505">Fig. 334C</figureCitation>
) originating close to each other, elongate, about 3.5 times longer than wide (80×23 μm): armed with 6 setae, but setae hardly discernible from setules; 2 proximal setae positioned at 36 and 50% of ramus length.
</paragraph>
<paragraph id="8BD236DDEEA83BCCFF78FEFBFF35FD04" blockId="505.[136,778,173,1832]" pageId="505" pageNumber="506">
Rostrum (
<figureCitation id="13562A58EEA83BCCFEE8FEFBFE64FE8E" box="[301,417,309,335]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334D</figureCitation>
) large, longerthanwide (86×55 μm), gently tapering in proximal two-thirds and steeply tapering in distal third towards blunt apex, ornamented with many surface setules (or spinules). Antennule (
<figureCitation id="13562A58EEA83BCCFF55FE73FECEFE16" box="[144,267,445,471]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334E</figureCitation>
) stronglytapering, 7-segmented; armature formula 2, 16, 7, 3+aesthetasc, 3+aesthetasc, 1, and 10+2 aesthetascs; setae naked, crowded, and relatively short. Antenna (
<figureCitation id="13562A58EEA83BCCFF3DFDEDFEAFFDFC" box="[248,362,547,573]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334F</figureCitation>
) stout, 3-segmented; coxa and basis unarmed; endopod 41×15 μm, 0.67 times as long as basis, armed with 1 seta in middle and 3 setae distally plus weakly curved terminal claw, less than half length of endopod.
</paragraph>
<paragraph id="8BD236DDEEA83BCCFF78FD03FF24FA4E" blockId="505.[136,778,173,1832]" pageId="505" pageNumber="506">
Labrum (
<figureCitation id="13562A58EEA83BCCFEE8FD03FE6DFD26" box="[301,424,717,743]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334G</figureCitation>
) strongly tapering, with soft, setulose distal part. Mandible (
<figureCitation id="13562A58EEA83BCCFE38FD21FDBDFCC8" box="[509,632,751,777]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334H</figureCitation>
) with coxal gnathobaseforkedintostrongdistaltoothwidelyseparated from narrow proximal branch provided with pectinate distal margin: basiswith 1 setaonmedial margin: exopod with 4 or 5 setae (outermost seta present or absent, if present, only half as long as other 4 setae): endopod with 1 and 7 setae on first and second segments, respectively; setae on second segment unequal, outer margin seta very small, spinule-like, distalmost seta (fifth seta) much longerthan others. Maxillule (
<figureCitation id="13562A58EEA83BCCFE27FBEFFD89FBFA" box="[482,588,1057,1083]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334I</figureCitation>
) with 6 setaeon arthrite, 1 on epipodite, 2 on basis, 4 onexopodand 3 (middle seta longest) on endopod; coxal endite absent. Maxilla (
<figureCitation id="13562A58EEA83BCCFF2AFB49FE9EFB60" box="[239,347,1159,1185]" captionStart="FIGURE 334" captionStartId="503.[136,245,1907,1933]" captionTargetBox="[200,1363,214,1846]" captionTargetId="figure-18@503.[200,1387,185,1870]" captionTargetPageId="503" captionText="FIGURE 334. Diceratus unidentatus gen. et sp. nov., female. A, habitus, right; B, cephalic horns; C, caudal rami, dorsal; D, rostrum; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule; J, maxilla. Scale bars: A, 0.1 mm; B, 0.05 mm; CI, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591973" httpUri="https://zenodo.org/record/4591973/files/figure.png" pageId="505" pageNumber="506">Fig. 334J</figureCitation>
) 4-segmented; syncoxawith 3, 2, and 2 setae on first to third endites, respectively; basis with 2 small setae and large claw ornamented with large spinules along distal half of concave margin; endopod small with 1 and 3 setae on first and second segments, respectively. Maxilliped (
<figureCitation id="13562A58EEA83BCCFED1FAFFFE4CFA8D" box="[276,393,1329,1356]" captionStart="FIGURE 335" captionStartId="504.[136,245,1737,1763]" captionTargetBox="[180,1418,207,1677]" captionTargetId="figure-21@504.[136,1451,183,1701]" captionTargetPageId="504" captionText="FIGURE 335. Diceratus unidentatus gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="505" pageNumber="506">Fig. 335A</figureCitation>
) small, unsegmented, armedwith 2 setae distally, ornamented with spinules mainly on outer surface.
</paragraph>
<paragraph id="8BD236DDEEA83BCCFF78FA56FCCFF8E6" blockId="505.[136,778,173,1832]" pageId="505" pageNumber="506">
Leg 1 (
<figureCitation id="13562A58EEA83BCCFED5FA59FE41FA73" box="[272,388,1431,1458]" captionStart="FIGURE 335" captionStartId="504.[136,245,1737,1763]" captionTargetBox="[180,1418,207,1677]" captionTargetId="figure-21@504.[136,1451,183,1701]" captionTargetPageId="504" captionText="FIGURE 335. Diceratus unidentatus gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="505" pageNumber="506">Fig. 335B</figureCitation>
) with 3-segmented exopod and 2- segmented endopod; second endopodal segment armed with only 5 setae; inner and distal setae on third exopodal segment naked, all other setaeon both rami feebly pinnate. Legs 24 (
<figureCitation id="13562A58EEA83BCCFF3EF9D1FE9DF9FB" box="[251,344,1567,1594]" captionStart="FIGURE 335" captionStartId="504.[136,245,1737,1763]" captionTargetBox="[180,1418,207,1677]" captionTargetId="figure-21@504.[136,1451,183,1701]" captionTargetPageId="504" captionText="FIGURE 335. Diceratus unidentatus gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="505" pageNumber="506">Fig. 335</figureCitation>
C-E) with 3-segmented rami; endopods shorter than exopods. Inner coxal seta absentin legs 14. Outer seta on basis of legs 14 naked and uniformly sized. Basis of leg 1 with broad inner distal seta. Outer spine on first exopodal segment of leg 1 arched, large, 36 μm long, extending to base of second outer armature element of third segment. All setae on rami of legs 24 naked and bluntly tipped. Armature formula for legs 14 as follows:
</paragraph>
<paragraph id="8BD236DDEEA83BCCFC9AFF63FAD5FEEC" blockId="505.[810,1452,173,846]" pageId="505" pageNumber="506">
Leg 5 (
<figureCitation id="13562A58EEA83BCCFC78FF63FBF6FF09" box="[957,1075,173,200]" captionStart="FIGURE 335" captionStartId="504.[136,245,1737,1763]" captionTargetBox="[180,1418,207,1677]" captionTargetId="figure-21@504.[136,1451,183,1701]" captionTargetPageId="504" captionText="FIGURE 335. Diceratus unidentatus gen. et sp. nov., female. A, maxilliped; B, leg 1; C, leg 2; D, leg 3; E, leg 4; F, leg 5. Scale bars: 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4591975" httpUri="https://zenodo.org/record/4591975/files/figure.png" pageId="505" pageNumber="506">Fig. 335F</figureCitation>
) positioned posteroventrally on somite, represented by outer digitiform protopodal process tipped with seta and inner, pointed exopodal process bearing smallseta on outer margin.
</paragraph>
<paragraph id="8BD236DDEEA83BCCFC9AFEFBFBE5FE8E" blockId="505.[810,1452,173,846]" box="[863,1056,309,335]" pageId="505" pageNumber="506">
<emphasis id="B919EACFEEA83BCCFC9AFEFBFC59FE8E" bold="true" box="[863,924,309,335]" pageId="505" pageNumber="506">Male</emphasis>
. Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C3776556EEA83BCCFC9AFE99FBB1FC8F" pageId="505" pageNumber="506" type="discussion">
<paragraph id="8BD236DDEEA83BCCFC9AFE99FBB1FC8F" blockId="505.[810,1452,173,846]" pageId="505" pageNumber="506">
<emphasis id="B919EACFEEA83BCCFC9AFE99FC09FEB0" bold="true" box="[863,972,343,369]" pageId="505" pageNumber="506">Remarks</emphasis>
. The differences between the
<typeStatus id="54D6887FEEA83BCCFAE7FE99FA97FEB0" box="[1314,1362,343,369]" pageId="505" pageNumber="506">type</typeStatus>
species
<taxonomicName id="4C6D4D5EEEA83BCCFCEFFEB4FBE6FE52" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[810,1059,377,403]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="unidentatus" status="gen. et sp. nov.">
<emphasis id="B919EACFEEA83BCCFCEFFEB4FBE6FE52" box="[810,1059,377,403]" italics="true" pageId="505" pageNumber="506">Diceratus unidentatus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEEA83BCCFBEFFEB7FB1FFE52" bold="true" box="[1066,1242,377,403]" pageId="505" pageNumber="506">
<taxonomicNameLabel id="A22A57B4EEA83BCCFBEFFEB7FB1FFE52" box="[1066,1242,377,403]" pageId="505" pageNumber="506" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="4C6D4D5EEEA83BCCFAD7FEB4FC14FE74" authority="(Ooishi, 1998)" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus" status="comb. nov.">
<emphasis id="B919EACFEEA83BCCFAD7FEB4FAE3FE52" box="[1298,1318,378,403]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFAF0FEB7FA6EFE52" box="[1333,1451,377,403]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
(Ooishi, 1998)
</taxonomicName>
<taxonomicNameLabel id="A22A57B4EEA83BCCFC1EFE55FBA4FE74" box="[987,1121,411,437]" pageId="505" pageNumber="506" rank="species">
<emphasis id="B919EACFEEA83BCCFC1EFE55FB9FFE74" bold="true" box="[987,1114,411,437]" pageId="505" pageNumber="506">comb. nov</emphasis>
.
</taxonomicNameLabel>
include: (1) the apex of the rostrum is blunt in the
<typeStatus id="54D6887FEEA83BCCFBF0FE73FBA0FE16" box="[1077,1125,445,471]" pageId="505" pageNumber="506">type</typeStatus>
species (vs. acutely pointed in
<taxonomicName id="4C6D4D5EEEA83BCCFC82FE2EFC1AFE38" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" box="[839,991,479,505]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFC82FE2EFC9EFE38" box="[839,859,480,505]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFCACFE11FC1AFE38" box="[873,991,479,505]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
); (2) the caudalramus is elongate, about 3.5 timeslongerthan wide in
<taxonomicName id="4C6D4D5EEEA83BCCFBBFFDCCFAB6FDDA" authority="Kim &amp; Boxshall, 2020" authorityName="Kim &amp; Boxshall" authorityYear="2020" box="[1146,1395,513,539]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="unidentatus" status="gen. et sp. nov.">
<emphasis id="B919EACFEEA83BCCFBBFFDCCFAB6FDDA" box="[1146,1395,513,539]" italics="true" pageId="505" pageNumber="506">Diceratus unidentatus</emphasis>
</taxonomicName>
<emphasis id="B919EACFEEA83BCCFABFFDCFFC6FFDFC" bold="true" pageId="505" pageNumber="506">
<taxonomicNameLabel id="A22A57B4EEA83BCCFABFFDCFFC6FFDFC" pageId="505" pageNumber="506" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
(vs. at most 3.0 timeslongerthan wide in
<taxonomicName id="4C6D4D5EEEA83BCCFCEFFD88FC03FD9E" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" box="[810,966,581,608]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFCEFFD88FCFBFD9E" box="[810,830,582,607]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFC95FD8BFC03FD9E" box="[848,966,581,607]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
, measured from the original illustration); (3) the coxal gnathobase of the mandible bears only 1 major tooth (vs. 1 major and 1 or 2 subsidiary teeth in
<taxonomicName id="4C6D4D5EEEA83BCCFA55FD44FC65FD04" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFA55FD44FA61FD62" box="[1424,1444,650,675]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFCEFFD65FC65FD04" box="[810,928,683,709]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
); (4) the maxillular arthrite bears 6 setae (vs. 4 or 5 setae in
<taxonomicName id="4C6D4D5EEEA83BCCFC15FD00FBACFD26" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" box="[976,1129,717,744]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFC15FD00FC21FD26" box="[976,996,718,743]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFC36FD03FBACFD26" box="[1011,1129,717,743]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
); (5) the endopod of leg 1 is 2-segmented (vs. 3-segmented in
<taxonomicName id="4C6D4D5EEEA83BCCFB62FD3EFA84FCC8" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" box="[1191,1345,751,778]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFB62FD3EFB7EFCC8" box="[1191,1211,752,777]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFB0EFD21FA84FCC8" box="[1227,1345,751,777]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
); and (6) the third endopodal segment of leg 2 is armed with 4 setae (vs. 3 setaein
<taxonomicName id="4C6D4D5EEEA83BCCFC0EFCFAFBA6FC8C" authorityName="Kim &amp; Boxshall" authorityYear="2020" baseAuthorityName="Ooishi" baseAuthorityYear="1998" box="[971,1123,819,846]" class="Reptilia" family="Ceratopsidae" genus="Diceratus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="505" pageNumber="506" phylum="Chordata" rank="species" species="bispinosus">
<emphasis id="B919EACFEEA83BCCFC0EFCFAFC1AFC8C" box="[971,991,820,845]" italics="true" pageId="505" pageNumber="506">D</emphasis>
.
<emphasis id="B919EACFEEA83BCCFC28FCFDFBA6FC8C" box="[1005,1123,819,845]" italics="true" pageId="505" pageNumber="506">bispinosus</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>