302 lines
59 KiB
XML
302 lines
59 KiB
XML
<document id="B41125398498F3BABFC5F33C7B54402B" ID-CLB-Dataset="29459" ID-DOI="10.11646/zootaxa.4472.1.5" ID-GBIF-Dataset="511164fa-b1f3-448a-9d01-9ff882d456c3" ID-ISSN="1175-5326" ID-Zenodo-Dep="1440042" ID-ZooBank="68A4616A-EC22-4A2D-A575-DCBD03BE119D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1538371118937" checkinUser="plazi" docAuthor="Dung, Le Doan & Tsukagoshi, Akira" docDate="2018" docId="0382DE2AFFF5FFFF50CE4EC1FAC9FBE9" docLanguage="en" docName="zootaxa.4472.1.5.pdf" docOrigin="Zootaxa 4472 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Loxoconcha damensis Dung & Tsukagoshi 2018, sp. nov." docType="treatment" docVersion="7" lastPageNumber="116" masterDocId="FFBBA652FFF4FFFA50594B18FFD8FFF9" masterDocTitle="Three new species of the genera Loxoconcha and Xestoleberis (Crustacea, Ostracoda, Podocopida) from central and southern Vietnam" masterLastPageNumber="126" masterPageNumber="111" pageNumber="112" updateTime="1698558521939" updateUser="ExternalLinkService">
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<mods:titleInfo id="2C8E6AFE43273CEC1B600AA3A9999230">
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<mods:title id="B54AF2A32CE789056AF158FCB277C30A">Three new species of the genera Loxoconcha and Xestoleberis (Crustacea, Ostracoda, Podocopida) from central and southern Vietnam</mods:title>
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<mods:name id="0BD2ACA78E7B337068B84F81230B54E2" type="personal">
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<mods:namePart id="ABBA321B7BEF9CF807EFACF0FF56D1FF">Dung, Le Doan</mods:namePart>
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<mods:namePart id="57F15B4AB0EDC18BEA304E74943B801C">Tsukagoshi, Akira</mods:namePart>
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<mods:typeOfResource id="076978D5E2A2DEEA7ED55A6917BAF9C9">text</mods:typeOfResource>
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<mods:title id="F07E4B940C764D7CB6B811C377B9FD33">Zootaxa</mods:title>
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<mods:part id="76B62E1E32394C4A610CB7C3B94C3688">
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<mods:date id="8D232FDDECDDFA2874C7808603FDC65B">2018</mods:date>
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<mods:number id="1178DD494B3612FF7B6A97AAF3C99E40">2018-09-07</mods:number>
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<mods:number id="D0AD10F4339F92594981C632A9E8225E">4472</mods:number>
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<mods:classification id="5C3822A4176E6390706E41E87609FF51">journal article</mods:classification>
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<mods:identifier id="4D438C956000B5601B6C58180E9D36FB" type="CLB-Dataset">29459</mods:identifier>
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<mods:identifier id="7620ED19D1C2E355CA4227616560F0CB" type="DOI">10.11646/zootaxa.4472.1.5</mods:identifier>
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<treatment id="0382DE2AFFF5FFFF50CE4EC1FAC9FBE9" ID-DOI="http://doi.org/10.5281/zenodo.5990669" ID-GBIF-Taxon="148421199" ID-Zenodo-Dep="5990669" LSID="urn:lsid:plazi:treatment:0382DE2AFFF5FFFF50CE4EC1FAC9FBE9" httpUri="http://treatment.plazi.org/id/0382DE2AFFF5FFFF50CE4EC1FAC9FBE9" lastPageId="5" lastPageNumber="116" pageId="1" pageNumber="112">
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<subSubSection id="C3313CB7FFF5FFFB50CE4EC1FED2F9EC" pageId="1" pageNumber="112" type="nomenclature">
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<paragraph id="8B946F3CFFF5FFFB50CE4EC1FDD1FA0A" blockId="1.[151,521,1497,1557]" box="[151,521,1497,1523]" pageId="1" pageNumber="112">
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<heading id="D0DCD850FFF5FFFB50CE4EC1FDD1FA0A" bold="true" box="[151,521,1497,1523]" fontSize="11" level="1" pageId="1" pageNumber="112" reason="1">
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<emphasis id="B95FB32EFFF5FFFB50CE4EC1FDD1FA0A" bold="true" box="[151,521,1497,1523]" pageId="1" pageNumber="112">
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<taxonomicName id="4C2B14BFFFF5FFFB50CE4EC1FE7CFA0A" ID-CoL="86BLY" authority="Dung & Tsukagoshi, 2018" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[151,420,1497,1523]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="1" pageNumber="112" phylum="Arthropoda" rank="species" species="damensis" status="sp. nov.">
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<emphasis id="B95FB32EFFF5FFFB50CE4EC1FE7CFA0A" bold="true" box="[151,420,1497,1523]" italics="true" pageId="1" pageNumber="112">Loxoconcha damensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26C0E55FFF5FFFB51F54EC1FDD1FA0A" box="[428,521,1497,1523]" pageId="1" pageNumber="112" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B946F3CFFF5FFFB50CE4EE4FED2F9EC" blockId="1.[151,521,1497,1557]" box="[151,266,1532,1557]" pageId="1" pageNumber="112">
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(
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<figureCitation id="131073B9FFF5FFFB50C64EE4FEDAF9EC" box="[159,258,1532,1557]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStartId-0="2.[151,250,1301,1323]" captionStartId-1="3.[151,250,1539,1561]" captionStartId-2="4.[151,250,1858,1880]" captionStartId-3="5.[151,250,1705,1727]" captionTargetBox-0="[175,1404,918,1265]" captionTargetBox-1="[152,1435,180,1517]" captionTargetBox-2="[159,1428,217,1821]" captionTargetBox-3="[168,1429,1129,1645]" captionTargetId-0="figure@2.[152,1435,841,1288]" captionTargetId-1="figure@3.[152,1435,180,1517]" captionTargetId-2="figure@4.[152,1435,210,1829]" captionTargetId-3="figure@5.[152,1435,1108,1656]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 2. Carapace of Loxoconcha damensis sp. nov. A. male right valve in internal lateral view (SUM-CO-2420, paratype). B. male left valve in internal lateral view (SUM-CO-2420, paratype). Scale: 200 µm." captionText-1="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." captionText-2="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." captionText-3="FIGURE 5. Loxoconcha damensis sp. nov., male paratype (SUM-CO-2428). A. right copulatory organ. B. left copulatory organ. Abbreviation: Ca, clasping apparatus, Cd, copulatory duct, Dl, distal lobe. Scale: 100 µm." httpUri-0="https://zenodo.org/record/1440046/files/figure.png" httpUri-1="https://zenodo.org/record/1440048/files/figure.png" httpUri-2="https://zenodo.org/record/1440050/files/figure.png" httpUri-3="https://zenodo.org/record/1440054/files/figure.png" pageId="1" pageNumber="112">Figs 2–5</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3313CB7FFF5FFFB50CE4D5CFC45F8CC" pageId="1" pageNumber="112" type="materials_examined">
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<paragraph id="8B946F3CFFF5FFFB50CE4D5CFC45F8CC" blockId="1.[151,1437,1604,2025]" pageId="1" pageNumber="112">
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<materialsCitation id="3B436561FFF5FFFB50CE4D5CFB12F915" ID-GBIF-Occurrence="1913889370" collectingDate="2014-11" country="Vietnam" county="Phu Quoc Marine Protected Area in Phu Quoc Island" latitude="9.995" location="Type" longLatPrecision="21" longitude="104.038055" municipality="Dam Ngoai Island" pageId="1" pageNumber="112" specimenCount="4" specimenCount-male="4" typeStatus="holotype">
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<emphasis id="B95FB32EFFF5FFFB50CE4D5CFEFAF9A4" bold="true" box="[151,290,1604,1629]" pageId="1" pageNumber="112">
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<location id="8EF439E7FFF5FFFB50CE4D5CFF0AF9A4" LSID="urn:lsid:plazi:treatment:0382DE2AFFF5FFFF50CE4EC1FAC9FBE9:8EF439E7FFF5FFFB50CE4D5CFF0AF9A4" box="[151,210,1604,1629]" country="Vietnam" county="Phu Quoc Marine Protected Area in Phu Quoc Island" latitude="9.995" longLatPrecision="21" longitude="104.038055" municipality="Dam Ngoai Island" name="Type" pageId="1" pageNumber="112">
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<typeStatus id="5490D19EFFF5FFFB50CE4D5CFF0AF9A4" box="[151,210,1604,1629]" pageId="1" pageNumber="112">Type</typeStatus>
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</location>
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series.
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</emphasis>
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<location id="8EF439E7FFF5FFFB51704D5CFE95F9A4" LSID="urn:lsid:plazi:treatment:0382DE2AFFF5FFFF50CE4EC1FAC9FBE9:8EF439E7FFF5FFFB51704D5CFE95F9A4" box="[297,333,1604,1629]" country="Vietnam" county="Phu Quoc Marine Protected Area in Phu Quoc Island" latitude="9.995" longLatPrecision="21" longitude="104.038055" municipality="Dam Ngoai Island" name="All" pageId="1" pageNumber="112">All</location>
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specimens were collected at the coral reef in
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<collectingMunicipality id="6BF0F546FFF5FFFB53154D5DFBC4F9A4" box="[844,1052,1604,1629]" pageId="1" pageNumber="112">Dam Ngoai Island</collectingMunicipality>
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,
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<collectingCounty id="62F517B0FFF5FFFB547E4D5CFEB7F978" pageId="1" pageNumber="112">Phu Quoc Marine Protected Area in Phu Quoc Island</collectingCounty>
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, southwest of
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<collectingCountry id="F33C2FACFFF5FFFB52574D70FDA8F978" box="[526,624,1640,1665]" name="Vietnam" pageId="1" pageNumber="112">Vietnam</collectingCountry>
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,
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<geoCoordinate id="EE1F09FBFFF5FFFB52234D70FD2BF978" box="[634,755,1640,1665]" direction="north" orientation="latitude" pageId="1" pageNumber="112" precision="15" value="9.995">9°59'42"N</geoCoordinate>
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,
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<geoCoordinate id="EE1F09FBFFF5FFFB52A74D70FC55F979" box="[766,909,1640,1664]" direction="east" orientation="longitude" pageId="1" pageNumber="112" precision="15" value="104.038055">104°02'17"E</geoCoordinate>
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(
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<figureCitation id="131073B9FFF5FFFB53C24D70FBCCF979" box="[923,1044,1640,1665]" captionStart="FIGURE 1" captionStartId="1.[151,250,1061,1083]" captionTargetBox="[221,1364,666,1039]" captionTargetId="figure@1.[220,1368,666,1039]" captionTargetPageId="1" captionText="FIGURE 1. Sampling locality of Loxoconcha damensis sp. nov., Xestoleberis vietnamensis sp. nov. and X. munensis sp. nov. A. Western part of Southeast Asia. B. Southern part of Phu Quoc Island showing Dam Ngoai Island. C. Nha Trang City and Hon Mun Island. Arrowhead indicates type locality." httpUri="https://zenodo.org/record/1440044/files/figure.png" pageId="1" pageNumber="112">Fig. 1A, B</figureCitation>
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), in
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<collectingDate id="EFD1B014FFF5FFFB541D4D70FB25F979" box="[1092,1277,1640,1665]" pageId="1" pageNumber="112" value="2014-11">
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<date id="FF9549FCFFF5FFFB541D4D70FB25F979" box="[1092,1277,1640,1665]" pageId="1" pageNumber="112" value="2014-11">November 2014</date>
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</collectingDate>
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. The substrate consisted mainly of very coarse sand, dead coral and algae.
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<typeStatus id="5490D19EFFF5FFFB53634D94FC7EF95C" box="[826,934,1676,1701]" pageId="1" pageNumber="112" type="holotype">Holotype</typeStatus>
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: SUM-CO-2421 (soft parts and a right valve of adult male; soft parts were mounted on a glass slide using “Neo Shigaral” as mounting agent, and the carapace on a cardboard slide with single hole).
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<typeStatus id="5490D19EFFF5FFFB520D4DCDFD1EF914" box="[596,710,1749,1773]" pageId="1" pageNumber="112" type="paratype">Paratypes</typeStatus>
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:
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<specimenCount id="9D2DA4B5FFF5FFFB52884DCCFCF0F914" box="[721,808,1748,1773]" pageId="1" pageNumber="112" type="male">4 males</specimenCount>
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(SUM-CO-2420, 2422, 2423, 2428)
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</materialsCitation>
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, 4 females (SUM- CO-2424, 2425, 2426, 2427); soft parts mounted on a glass slide and carapaces on a cardboard slide; other specimens (carapaces) are kept on a cardboard slide with single hole.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3313CB7FFF5FFFB509E4C58FB2CF8A0" box="[199,1268,1856,1881]" pageId="1" pageNumber="112" type="etymology">
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<paragraph id="8B946F3CFFF5FFFB509E4C58FB2CF8A0" blockId="1.[151,1437,1604,2025]" box="[199,1268,1856,1881]" pageId="1" pageNumber="112">
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<emphasis id="B95FB32EFFF5FFFB509E4C58FE96F8A0" bold="true" box="[199,334,1856,1881]" pageId="1" pageNumber="112">Etymology.</emphasis>
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Named after the
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<typeStatus id="5490D19EFFF5FFFB52564C59FDE7F8A0" box="[527,575,1857,1881]" pageId="1" pageNumber="112">type</typeStatus>
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locality, Dam Ngoai Island, where this species was collected.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3313CB7FFF5FFF8509E4C7CFB25FEB9" lastPageId="2" lastPageNumber="113" pageId="1" pageNumber="112" type="diagnosis">
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<paragraph id="8B946F3CFFF5FFF8509E4C7CFB25FEB9" blockId="1.[151,1437,1604,2025]" lastBlockId="2.[151,1437,151,789]" lastPageId="2" lastPageNumber="113" pageId="1" pageNumber="112">
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<emphasis id="B95FB32EFFF5FFFB509E4C7CFE99F884" bold="true" box="[199,321,1892,1917]" pageId="1" pageNumber="112">Diagnosis.</emphasis>
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Carapace covered with conspicuous reticulations with thick ridges and sparsely distributed sievetype pore systems. Semicircular ridge developed at postero-dorsal corner. Number of sieve pore systems 80 per valve. In lateral view, carapace rhomboid, that of female more oval than that of male. Dorsum arched in female, straight in male. Anterior margin rounded, posterior upward rounded terminating in subdorsal caudal process. Right and left valves showing weak asymmetry in lateral outline. Ventral marginal line of right valve more concave than left valve (
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<figureCitation id="131073B9FFF6FFF851104BA4FDD1FF2D" box="[329,521,188,213]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">Fig. 3A, B, D, E</figureCitation>
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). Second adductor muscle scar from top longer than other three in both sex (
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<figureCitation id="131073B9FFF6FFF855374BA4FF08FF01" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">
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Fig.
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<date id="FF9549FCFFF6FFF850CE4BF8FF68FF01" box="[151,176,224,248]" pageId="2" pageNumber="113">3I</date>
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, L
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</figureCitation>
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). Hinge gongylodont with clear crenulations in median element (
|
||
<figureCitation id="131073B9FFF6FFF853F14BC7FBFCFF01" box="[936,1060,223,248]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">Fig. 3N, O</figureCitation>
|
||
). In male copulatory organ, distal lobe (Dl) thin, large with a triangular shape and distal end pointed. Clasping apparatus (Ca) thin and very large with distal end extending posteriorly, forming a tip. Copulatory duct (Cd) short and folded inside (
|
||
<figureCitation id="131073B9FFF6FFF854F24A3FFB37FEB9" box="[1195,1263,295,320]" captionStart="FIGURE 5" captionStartId="5.[151,250,1705,1727]" captionTargetBox="[168,1429,1129,1645]" captionTargetId="figure@5.[152,1435,1108,1656]" captionTargetPageId="5" captionText="FIGURE 5. Loxoconcha damensis sp. nov., male paratype (SUM-CO-2428). A. right copulatory organ. B. left copulatory organ. Abbreviation: Ca, clasping apparatus, Cd, copulatory duct, Dl, distal lobe. Scale: 100 µm." httpUri="https://zenodo.org/record/1440054/files/figure.png" pageId="2" pageNumber="113">Fig. 5</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3313CB7FFF6FFFF509E4A54FE30FCC1" lastPageId="5" lastPageNumber="116" pageId="2" pageNumber="113" type="description">
|
||
<paragraph id="8B946F3CFFF6FFF8509E4A54FAF2FCED" blockId="2.[151,1437,151,789]" pageId="2" pageNumber="113">
|
||
<emphasis id="B95FB32EFFF6FFF8509E4A54FE81FE9C" bold="true" box="[199,345,332,357]" pageId="2" pageNumber="113">Description.</emphasis>
|
||
<emphasis id="B95FB32EFFF6FFF851064A54FE15FE9A" box="[351,461,332,355]" italics="true" pageId="2" pageNumber="113">Carapace</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF6FFF851854A54FDFCFE9D" box="[476,548,332,357]" captionStart="FIGURE 2" captionStartId="2.[151,250,1301,1323]" captionTargetBox="[175,1404,918,1265]" captionTargetId="figure@2.[152,1435,841,1288]" captionTargetPageId="2" captionText="FIGURE 2. Carapace of Loxoconcha damensis sp. nov. A. male right valve in internal lateral view (SUM-CO-2420, paratype). B. male left valve in internal lateral view (SUM-CO-2420, paratype). Scale: 200 µm." httpUri="https://zenodo.org/record/1440046/files/figure.png" pageId="2" pageNumber="113">Figs 2</figureCitation>
|
||
,
|
||
<figureCitation id="131073B9FFF6FFF852694A54FD98FE9D" box="[560,576,332,356]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">3</figureCitation>
|
||
). Carapace rhomboid in lateral view as typical
|
||
<taxonomicName id="4C2B14BFFFF6FFF854164A54FB00FE9D" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[1103,1240,332,356]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="2" pageNumber="113" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B95FB32EFFF6FFF854164A54FB00FE9D" box="[1103,1240,332,356]" italics="true" pageId="2" pageNumber="113">Loxoconcha</emphasis>
|
||
</taxonomicName>
|
||
species, showing sexual dimorphism; male relatively elongated compared to female. Lateral surface covered with conspicuous reticulation of thick ridges and lateral about 80 pore systems per valve. Eye spot clear. Semicircular ridge developed at postero-dorsal corner. Dorsum arched in female, almost straight in male. Anterior margin well rounded and inflexed anteroventrally. Posterior margin upward rounded forming a caudal process. Ventral margin gently curved. Right and left valves showing weak asymmetry in lateral outline. Ventral marginal line of right valve more concave than left valve (
|
||
<figureCitation id="131073B9FFF6FFF85265493CFCD9FDC5" box="[572,769,548,573]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">Fig. 3A, B, D, E</figureCitation>
|
||
). Marginal infold (calcified inner lamella) well developed with conspicuous list. Very narrow vestibula along anterior and posterior inner margins. Around 25 well-spaced marginal pore canals (
|
||
<figureCitation id="131073B9FFF6FFF851C34974FE3BFD7D" box="[410,483,620,645]" captionStart="FIGURE 2" captionStartId="2.[151,250,1301,1323]" captionTargetBox="[175,1404,918,1265]" captionTargetId="figure@2.[152,1435,841,1288]" captionTargetPageId="2" captionText="FIGURE 2. Carapace of Loxoconcha damensis sp. nov. A. male right valve in internal lateral view (SUM-CO-2420, paratype). B. male left valve in internal lateral view (SUM-CO-2420, paratype). Scale: 200 µm." httpUri="https://zenodo.org/record/1440046/files/figure.png" pageId="2" pageNumber="113">Fig. 2</figureCitation>
|
||
). Fused zone almost as wide as marginal infold (
|
||
<figureCitation id="131073B9FFF6FFF8547E4974FBA8FD7D" box="[1063,1136,620,645]" captionStart="FIGURE 2" captionStartId="2.[151,250,1301,1323]" captionTargetBox="[175,1404,918,1265]" captionTargetId="figure@2.[152,1435,841,1288]" captionTargetPageId="2" captionText="FIGURE 2. Carapace of Loxoconcha damensis sp. nov. A. male right valve in internal lateral view (SUM-CO-2420, paratype). B. male left valve in internal lateral view (SUM-CO-2420, paratype). Scale: 200 µm." httpUri="https://zenodo.org/record/1440046/files/figure.png" pageId="2" pageNumber="113">Fig. 2</figureCitation>
|
||
). All lateral pore systems consisting of sieve-type (
|
||
<figureCitation id="131073B9FFF6FFF851E64997FDC0FD51" box="[447,536,655,680]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">Fig. 3P</figureCitation>
|
||
), with 80 pores per valve. Muscle scars (
|
||
<figureCitation id="131073B9FFF6FFF854534997FB5BFD51" box="[1034,1155,655,680]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">
|
||
Fig.
|
||
<date id="FF9549FCFFF6FFF8541A4988FB85FD51" box="[1091,1117,656,680]" pageId="2" pageNumber="113">3I</date>
|
||
, L
|
||
</figureCitation>
|
||
): frontal scar C-shaped, opening anteriorly; 2 separated mandibular scars of unequal dimensions with oval shape; 4 adductor muscle scars arranged in curved sub-vertical row, concave anteriorly, second scar from top longer than other three in both male and female (
|
||
<figureCitation id="131073B9FFF6FFF8517B49E4FE48FCED" box="[290,400,764,789]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">
|
||
Fig.
|
||
<date id="FF9549FCFFF6FFF8510F49E4FEB7FCED" box="[342,367,764,788]" pageId="2" pageNumber="113">3I</date>
|
||
, L
|
||
</figureCitation>
|
||
). Hinge gongylodont with very clear crenulations in median element (
|
||
<figureCitation id="131073B9FFF6FFF854F849E4FAC5FCED" box="[1185,1309,764,789]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="2" pageNumber="113">Fig. 3N, O</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF543FB4FFF6FFF850CE4E0DFC2CFAB3" httpUri="https://zenodo.org/record/1440046/files/figure.png" pageId="2" pageNumber="113" startId="2.[151,250,1301,1323]" targetBox="[175,1404,918,1265]" targetPageId="2">
|
||
<paragraph id="8B946F3CFFF6FFF850CE4E0DFC2CFAB3" blockId="2.[151,1437,1301,1354]" pageId="2" pageNumber="113">
|
||
<emphasis id="B95FB32EFFF6FFF850CE4E0DFECAFAD2" bold="true" box="[151,274,1301,1323]" pageId="2" pageNumber="113">FIGURE 2.</emphasis>
|
||
Carapace of
|
||
<taxonomicName id="4C2B14BFFFF6FFF851CE4E0DFDAFFAD2" authority="Dung & Tsukagoshi, 2018" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[407,631,1301,1323]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="2" pageNumber="113" phylum="Arthropoda" rank="species" species="damensis" status="sp. nov.">
|
||
<emphasis id="B95FB32EFFF6FFF851CE4E0DFDAFFAD2" box="[407,631,1301,1323]" italics="true" pageId="2" pageNumber="113">Loxoconcha damensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26C0E55FFF6FFF852254E0EFD15FAD2" box="[636,717,1302,1323]" pageId="2" pageNumber="113" rank="species">
|
||
<emphasis id="B95FB32EFFF6FFF852254E0EFD15FAD2" bold="true" box="[636,717,1302,1323]" pageId="2" pageNumber="113">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
A. male right valve in internal lateral view (SUM-CO-2420, paratype). B. male left valve in internal lateral view (SUM-CO-2420, paratype). Scale: 200 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B946F3CFFF6FFF8509E4E6FFDBAF9BD" blockId="2.[151,1437,1399,2036]" pageId="2" pageNumber="113">
|
||
<emphasis id="B95FB32EFFF6FFF8509E4E6FFEE2FA76" box="[199,314,1399,1423]" italics="true" pageId="2" pageNumber="113">Antennula</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF6FFF8510C4E6FFE63FA76" box="[341,443,1399,1424]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="2" pageNumber="113">Fig. 4A</figureCitation>
|
||
). Consisting of 5 articulated podomeres, length ratios from proximal to distal 31:19:10:29:17, gradually narrowing in this order. First podomere stout without seta. Second podomere with 1 seta at posterior-distal end and setulae along anterior margin. Third podomere with 1 seta antero-distally. Fourth podomere showing vestigium of segmentation as ledge with 1 long seta on posterior side and 1 short seta on anterior side, 1 long seta postero-distally, and with 3 setae antero-distally. Fifth podomere small, slender, with 3 long setae and 1 aesthetasc on distal end.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF6FFF8509E4D57FDCEF8E5" blockId="2.[151,1437,1399,2036]" pageId="2" pageNumber="113">
|
||
<emphasis id="B95FB32EFFF6FFF8509E4D57FEFDF99F" box="[199,293,1615,1638]" italics="true" pageId="2" pageNumber="113">Antenna</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF6FFF851624D57FE43F99E" box="[315,411,1615,1640]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="2" pageNumber="113">Fig. 4B</figureCitation>
|
||
). Four articulated podomeres, length ratios from proximal to distal 17:6:21:3, width decreasing in this order. First podomere very stout bearing very long two-joined exopodite (spinneret seta) at anterior distal end. Second podomere rectangular with 1 long seta postero-distally and long setulae along anterior proximal corner. Third podomere very long, with 2 setae on anterior margin, 2 setae and 1 aesthetasc on posterior ledge, 1 seta at posterior-distal end, and setulae along posterior margin. Fourth podomere very short and small with 2 distal claws of sub-equal length.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF6FFF8509E4C3FFEA9F80D" blockId="2.[151,1437,1399,2036]" pageId="2" pageNumber="113">
|
||
<emphasis id="B95FB32EFFF6FFF8509E4C3FFE9AF8C6" box="[199,322,1831,1855]" italics="true" pageId="2" pageNumber="113">Mandibula</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF6FFF851084C3FFE71F8C6" box="[337,425,1831,1856]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="2" pageNumber="113">Fig. 4C</figureCitation>
|
||
, C’). Five articulated podomeres. Coxa stout, bearing about 11 teeth on medial edge and 1 seta on anterior margin. Basis bearing exopodite as bunch of 4 plumose setae (3 long and 1 shorter setae), and 1 ventro-distal seta. First podomere of endopodite with 1 annulated seta antero-distally, 2 very long and 2 shorter setae ventrally. Second podomere of endopodite bearing 5 annulated setae antero-distally, 2 setae of unequal length at ventral distal end. Third podomere of endopodite with 4 simple setae of unequal sizes, one of them stouter than others at distal end.
|
||
</paragraph>
|
||
<caption id="DF543FB4FFF7FFF950CE4D1BFAD0F8D4" httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="3" pageNumber="114" startId="3.[151,250,1539,1561]" targetBox="[152,1435,180,1517]" targetPageId="3">
|
||
<paragraph id="8B946F3CFFF7FFF950CE4D1BFAD0F8D4" blockId="3.[151,1436,1539,1837]" pageId="3" pageNumber="114">
|
||
<emphasis id="B95FB32EFFF7FFF950CE4D1BFEC0F9E1" bold="true" box="[151,280,1539,1561]" pageId="3" pageNumber="114">FIGURE 3.</emphasis>
|
||
Carapace of
|
||
<taxonomicName id="4C2B14BFFFF7FFF951E84D1BFD4FF9E0" authority="Dung & Tsukagoshi, 2018" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[433,663,1539,1561]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="3" pageNumber="114" phylum="Arthropoda" rank="species" species="damensis" status="sp. nov.">
|
||
<emphasis id="B95FB32EFFF7FFF951E84D1BFD4FF9E0" box="[433,663,1539,1561]" italics="true" pageId="3" pageNumber="114">Loxoconcha damensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26C0E55FFF7FFF952FD4D1CFD22F9E0" box="[676,762,1540,1561]" pageId="3" pageNumber="114" rank="species">
|
||
<emphasis id="B95FB32EFFF7FFF952FD4D1CFD22F9E0" bold="true" box="[676,762,1540,1561]" pageId="3" pageNumber="114">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B946F3CFFF7FFF9509E4C4FFB12F80C" blockId="3.[151,1437,1879,2037]" pageId="3" pageNumber="114">
|
||
<emphasis id="B95FB32EFFF7FFF9509E4C4FFEECF896" box="[199,308,1879,1903]" italics="true" pageId="3" pageNumber="114">Maxillula</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF7FFF9511A4C4FFE44F889" box="[323,412,1879,1904]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="3" pageNumber="114">Fig. 4D</figureCitation>
|
||
, D’). Exopodite a thin branchial plate, with 17 long plumose setae. Basal podomere bearing one endopodite and 3 endites. Endopodite consisting of 2 podomeres. First podore with 4 setulous annulated setae at anterior distal end and 1 simple seta on ventral distal end. Second podomere carrying 3 hook-shaped setae at distal end. Three endites bearing 5, 5 and 4 setulous setae at distal end, respectively. Third endite also bearing seta on ventral proximal margin, stout proximally with medium-length setulae, and thinning distally.
|
||
</paragraph>
|
||
<caption id="DF543FB4FFF0FFFE50CE4C5AFDD7F86C" httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="4" pageNumber="115" startId="4.[151,250,1858,1880]" targetBox="[159,1428,217,1821]" targetPageId="4">
|
||
<paragraph id="8B946F3CFFF0FFFE50CE4C5AFDD7F86C" blockId="4.[151,1437,1858,1941]" pageId="4" pageNumber="115">
|
||
<emphasis id="B95FB32EFFF0FFFE50CE4C5AFECBF8AE" bold="true" box="[151,275,1858,1880]" pageId="4" pageNumber="115">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C2B14BFFFF0FFFE51404C5AFE22F8A1" authority="Dung & Tsukagoshi, 2018" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[281,506,1858,1880]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="damensis" status="sp. nov.">
|
||
<emphasis id="B95FB32EFFF0FFFE51404C5AFE22F8A1" box="[281,506,1858,1880]" italics="true" pageId="4" pageNumber="115">Loxoconcha damensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26C0E55FFF0FFFE52584C5AFD89F8AE" box="[513,593,1858,1879]" pageId="4" pageNumber="115" rank="species">
|
||
<emphasis id="B95FB32EFFF0FFFE52584C5AFD89F8AE" bold="true" box="[513,593,1858,1879]" pageId="4" pageNumber="115">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B946F3CFFF1FFFF509E4B80FC58FEB9" blockId="5.[151,1437,151,1040]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E4B80FEE5FF49" box="[199,317,152,176]" italics="true" pageId="5" pageNumber="116">Fifth limb</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF1FFFF510A4B8FFE6AFF49" box="[339,434,151,176]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="5" pageNumber="116">Fig. 4E</figureCitation>
|
||
). Four articulated podomeres, length ratios from proximal to distal 20:15:6:8. First podomere carrying 2 setulous setae on anterior margin, 2 short anterior distal setae, and 1 long setulous seta on posterior margin nearly proximal end. Second podomere with 1 simple, short small seta on anterior distal end, and setulae along anterior margin. Third podomere with very short setulae along anterior margin. Fourth podomere with 1 long, stout terminal claw and setulae along anterior margin.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF1FFFF509E4A54FB7EFE0C" blockId="5.[151,1437,151,1040]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E4A54FEE7FE9D" box="[199,319,332,356]" italics="true" pageId="5" pageNumber="116">Sixth limb</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF1FFFF510C4A54FE69FE9D" box="[341,433,332,357]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="5" pageNumber="116">Fig. 4F</figureCitation>
|
||
). Four articulated podomeres, length ratios from proximal to distal 15:12:5:7. First podomere bearing long 2 setae on anterior margin, each with setulae distally, 1 short anterior distal seta, and 1 long setulous seta at one fourth of the length from the proximal end of posterior margin. Second podomere with 1 simple seta at anterior distal corner, and setulae along anterior margin. Third podomere with short setulae along anterior margin. Fourth podomere with 1 long, stout terminal claw and setulae along anterior margin.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF1FFFF509E4918FB9AFD51" blockId="5.[151,1437,151,1040]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E4918FE84FDE1" box="[199,348,512,536]" italics="true" pageId="5" pageNumber="116">Seventh limb</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF1FFFF51284AE7FE09FDE1" box="[369,465,511,536]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="5" pageNumber="116">Fig. 4G</figureCitation>
|
||
). Four articulated podomeres, length ratios from proximal to distal 11:8:3:6. First podomere with 2 long setulous setae on anterior margin, 1 setulous seta at anterior distal end, and 1 long setulous seta at one fifth of the length from the proximal end of posterior margin. Second podomere with 1 simple seta at anterior distal corner, and setulae along anterior margin. Third podomere with short setulae along anterior margin. Fourth podomere with 1 long stout terminal claw and setulae along anterior margin.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF1FFFF509E49ACFE3AFCEC" blockId="5.[151,1437,151,1040]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E49ACFE16FD35" box="[199,462,692,716]" italics="true" pageId="5" pageNumber="116">Male copulatory organ</emphasis>
|
||
(
|
||
<figureCitation id="131073B9FFF1FFFF518649ACFDFEFD34" box="[479,550,692,717]" captionStart="FIGURE 5" captionStartId="5.[151,250,1705,1727]" captionTargetBox="[168,1429,1129,1645]" captionTargetId="figure@5.[152,1435,1108,1656]" captionTargetPageId="5" captionText="FIGURE 5. Loxoconcha damensis sp. nov., male paratype (SUM-CO-2428). A. right copulatory organ. B. left copulatory organ. Abbreviation: Ca, clasping apparatus, Cd, copulatory duct, Dl, distal lobe. Scale: 100 µm." httpUri="https://zenodo.org/record/1440054/files/figure.png" pageId="5" pageNumber="116">Fig. 5</figureCitation>
|
||
). Basal capsule with elliptical outline. Thin but large distal lobe triangular in shape with pointed distal end. Clasping apparatus thin and large extending distally to form a tip. Copulatory duct clear, folded inside and short.
|
||
</paragraph>
|
||
<paragraph id="8B946F3CFFF1FFFF509E4807FE30FCC1" blockId="5.[151,1437,151,1040]" box="[199,488,799,824]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E4807FE81FCC1" bold="true" box="[199,345,799,824]" pageId="5" pageNumber="116">Dimensions.</emphasis>
|
||
See
|
||
<tableCitation id="C6A95A87FFF1FFFF51D74807FE3AFCC1" box="[398,482,799,824]" captionStart="TABLE 1" captionStartId="13.[151,239,728,751]" captionText="TABLE 1. Dimensions of the valves of Loxoconcha damensis sp. nov., Xestoleberis vietnamensis sp. nov. and X. munensis sp. nov." pageId="5" pageNumber="116">Table 1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3313CB7FFF1FFFF509E485CFAC9FBE9" pageId="5" pageNumber="116" type="discussion">
|
||
<paragraph id="8B946F3CFFF1FFFF509E485CFAC9FBE9" blockId="5.[151,1437,151,1040]" pageId="5" pageNumber="116">
|
||
<emphasis id="B95FB32EFFF1FFFF509E485CFEE3FCA4" bold="true" box="[199,315,836,861]" pageId="5" pageNumber="116">Remarks.</emphasis>
|
||
No brush-shaped organ was observed in any of the
|
||
<specimenCount id="9D2DA4B5FFF1FFFF53E4485CFBD6FCA4" box="[957,1038,836,861]" pageId="5" pageNumber="116" type="male">5 male</specimenCount>
|
||
<taxonomicName id="4C2B14BFFFF1FFFF5445485CFAC2FCA5" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[1052,1306,836,860]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="116" phylum="Arthropoda" rank="species" species="damensis">
|
||
<emphasis id="B95FB32EFFF1FFFF5445485CFAC2FCA5" box="[1052,1306,836,860]" italics="true" pageId="5" pageNumber="116">Loxoconcha damensis</emphasis>
|
||
</taxonomicName>
|
||
specimens examined. This species generally resembles
|
||
<taxonomicName id="4C2B14BFFFF1FFFF52C44870FBF3FC79" authority="Brady, 1880" authorityName="Brady" authorityYear="1880" box="[669,1067,871,896]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="116" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B95FB32EFFF1FFFF52C44870FC4BFC79" box="[669,915,872,896]" italics="true" pageId="5" pageNumber="116">Loxoconcha australis</emphasis>
|
||
<bibRefCitation id="EFBA12CDFFF1FFFF53C7487FFBF3FC79" box="[926,1067,871,896]" pageId="5" pageNumber="116" refId="ref6777" refString="Brady, G. S. (1880) Report on the Ostracoda dredged by H. M. S. Challenger during the years 1873 - 1876. Report on the scientific results of the voyage of H. M. S. Challenger during the years 1873 - 1876, Zoology, 1, 1 - 184. https: // doi. org / 10.5962 / bhl. title. 6513" type="journal article">Brady, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
(e.g.
|
||
<bibRefCitation id="EFBA12CDFFF1FFFF542A487FFAABFC79" box="[1139,1395,871,896]" pageId="5" pageNumber="116" refId="ref7972" refString="Yassini, I. & Jones, B. G. (1995) Foraminiferida and ostracoda from estuarine and shelf environments on the southeastern coast of Australia. The University of Wollongong Press, Wollongong, 484 pp." type="book">Yassini & Jones 1995</bibRefCitation>
|
||
) in carapace morphology; however, it exhibits a marginal difference in the external lateral view of a semicircular ridge at the postero-dorsal corner. Furthermore, the frontal scar of this species is C-shaped (
|
||
<figureCitation id="131073B9FFF1FFFF540A48B7FB18FC31" box="[1107,1216,943,968]" captionStart="FIGURE 3" captionStartId="3.[151,250,1539,1561]" captionTargetBox="[152,1435,180,1517]" captionTargetId="figure@3.[152,1435,180,1517]" captionTargetPageId="3" captionText="FIGURE 3. Carapace of Loxoconcha damensis sp. nov. A. male right valve in external lateral view (SUM-CO-2421, holotype). B. male left valve in external lateral view (SUM-CO-2422, paratype). C. male carapace in dorsal view (SUM-CO- 2423, paratype). D. female right valve in external lateral view (SUM-CO-2424, paratype). E. female left valve in external lateral view (SUM-CO-2424, paratype). F. female carapace in dorsal view (SUM-CO-2425, paratype). G. male right valve in internal lateral view (SUM-CO-2422, paratype). H. male left valve in internal lateral view (SUM-CO-2421, holotype). I. muscle scars of male left valve (SUM-CO-2421, holotype). J. female right valve in internal lateral view (SUM-CO-2426, paratype). K. female left valve in internal lateral view (SUM-CO-2426, paratype). L. muscle scars of female left valve (SUM- CO-2426, paratype). M. female carapace in posterior view (SUM-CO-2427, paratype). N. hingement on male left valve (SUM- CO-2421, holotype). O. hingement on female left valve (SUM-CO-2426, paratype). P. sieve-type pore in external lateral view of male right valve (SUM-CO-2421, holotype). Scale: 200 µm for A–H, J, K; 60 µm for I, L, N, O; 20 µm for P." httpUri="https://zenodo.org/record/1440048/files/figure.png" pageId="5" pageNumber="116">
|
||
Fig.
|
||
<date id="FF9549FCFFF1FFFF54DE48A8FB78FC31" box="[1159,1184,944,968]" pageId="5" pageNumber="116">3I</date>
|
||
, L
|
||
</figureCitation>
|
||
), whereas that of
|
||
<taxonomicName id="4C2B14BFFFF1FFFF55DC48A9FF21FC15" authorityName="Brady" authorityYear="1880" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="116" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B95FB32EFFF1FFFF55DC48A9FF21FC15" italics="true" pageId="5" pageNumber="116">L. australis</emphasis>
|
||
</taxonomicName>
|
||
is V-shaped (see
|
||
<bibRefCitation id="EFBA12CDFFF1FFFF518448CCFD33FC14" box="[477,747,980,1005]" pageId="5" pageNumber="116" refId="ref7972" refString="Yassini, I. & Jones, B. G. (1995) Foraminiferida and ostracoda from estuarine and shelf environments on the southeastern coast of Australia. The University of Wollongong Press, Wollongong, 484 pp." type="book">Yassini & Jones 1995</bibRefCitation>
|
||
).
|
||
<emphasis id="B95FB32EFFF1FFFF535F48CCFBF8FC12" box="[774,1056,980,1004]" italics="true" pageId="5" pageNumber="116">
|
||
<taxonomicName id="4C2B14BFFFF1FFFF535F48CCFBDDFC15" authorityName="Dung & Tsukagoshi" authorityYear="2018" box="[774,1029,980,1004]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="116" phylum="Arthropoda" rank="species" species="damensis">Loxoconcha damensis</taxonomicName>
|
||
<emphasis id="B95FB32EFFF1FFFF544C48CCFBF8FC12" bold="true" box="[1045,1056,980,1003]" pageId="5" pageNumber="116">s</emphasis>
|
||
</emphasis>
|
||
p. nov. has a gongylodont-type hingement (
|
||
<figureCitation id="131073B9FFF1FFFF514548EFFE40FBE9" box="[284,408,1015,1040]" captionStart="FIGURE 4" captionStartId="4.[151,250,1858,1880]" captionTargetBox="[159,1428,217,1821]" captionTargetId="figure@4.[152,1435,210,1829]" captionTargetPageId="4" captionText="FIGURE 4. Loxoconcha damensis sp. nov. A, B, C, D, E, F, G. male (SUM-CO-2421, holotype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. C’, D’. enlarged details of C and D, respectively. Scale: 100 µm for A–G; 50 µm for C’& D’." httpUri="https://zenodo.org/record/1440050/files/figure.png" pageId="5" pageNumber="116">Fig. 4N, O</figureCitation>
|
||
), while
|
||
<taxonomicName id="4C2B14BFFFF1FFFF51AB48E1FDA9FBE9" authorityName="Brady" authorityYear="1880" box="[498,625,1016,1040]" class="Ostracoda" family="Loxoconchidae" genus="Loxoconcha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="116" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B95FB32EFFF1FFFF51AB48E1FDA9FBE9" box="[498,625,1016,1040]" italics="true" pageId="5" pageNumber="116">L. australis</emphasis>
|
||
</taxonomicName>
|
||
has amphidont-type hingement (see
|
||
<bibRefCitation id="EFBA12CDFFF1FFFF545748EFFADCFBE9" box="[1038,1284,1015,1040]" pageId="5" pageNumber="116" refId="ref7972" refString="Yassini, I. & Jones, B. G. (1995) Foraminiferida and ostracoda from estuarine and shelf environments on the southeastern coast of Australia. The University of Wollongong Press, Wollongong, 484 pp." type="book">Yassini & Jones 1995</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |