373 lines
44 KiB
XML
373 lines
44 KiB
XML
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<mods:title id="6EF32AFA6A09D382E1F8C32E6348C757">A small collection of rare and new chitons (Mollusca: Polyplacophora) from the Tasmanian Museum and Art Gallery</mods:title>
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<mods:namePart id="0000826D63122A768E87FA96D216218E">Sirenko, Boris</mods:namePart>
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<mods:title id="A0E31CFD3B1CB29DE9A91A54ECDE23CD">Zootaxa</mods:title>
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<mods:part id="E19481FFE2E2B4CF654D687C4FAB40B4">
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<mods:date id="A10BEDEBB8D3B660AEACA090D3062852">2023</mods:date>
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<mods:number id="1F37AEE45FDCBB36CF2E81595A399A0F">2023-08-09</mods:number>
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<treatment id="03CD7E006854696F44FE678CFCBBEEE7" ID-DOI="http://doi.org/10.5281/zenodo.8247043" ID-GBIF-Taxon="212429412" ID-Zenodo-Dep="8247043" LSID="urn:lsid:plazi:treatment:03CD7E006854696F44FE678CFCBBEEE7" httpUri="http://treatment.plazi.org/id/03CD7E006854696F44FE678CFCBBEEE7" lastPageId="19" lastPageNumber="378" pageId="15" pageNumber="374">
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<subSubSection id="C37E9C9D6854697344FE678CFDC0EAB5" box="[151,514,1509,1536]" pageId="15" pageNumber="374" type="nomenclature">
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<paragraph id="8BDBCF166854697344FE678CFDC0EAB5" blockId="15.[151,514,1509,1572]" box="[151,514,1509,1536]" pageId="15" pageNumber="374">
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<heading id="D093787A6854697344FE678CFDC0EAB5" bold="true" box="[151,514,1509,1536]" fontSize="11" level="1" pageId="15" pageNumber="374" reason="1">
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<emphasis id="B91013046854697344FE678CFDC0EAB5" bold="true" box="[151,514,1509,1536]" pageId="15" pageNumber="374">
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<taxonomicName id="4C64B4956854697344FE678CFE7AE94A" ID-CoL="bd6be055-4db7-4a33-8eca-4cb02df35bad" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[151,440,1509,1536]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="15" pageNumber="374" phylum="Mollusca" rank="species" species="australis" status="sp. nov.">
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<emphasis id="B91013046854697344FE678CFE7AE94A" bold="true" box="[151,440,1509,1536]" italics="true" pageId="15" pageNumber="374">Belknapchiton australis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A223AE7F6854697345A9678CFDC0EAB5" box="[448,514,1509,1535]" pageId="15" pageNumber="374" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37E9C9D6854697344FE6460FE5EE969" box="[151,412,1545,1572]" pageId="15" pageNumber="374" type="description">
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<paragraph id="8BDBCF166854697344FE6460FE5EE969" blockId="15.[151,514,1509,1572]" box="[151,412,1545,1572]" pageId="15" pageNumber="374">
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(
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<figureCitation id="135FD3936854697344F66460FE83E96E" box="[159,321,1545,1572]" captionStart="FIGURE 7" captionStartId="6.[151,247,964,988]" captionTargetBox="[172,1415,388,917]" captionTargetId="figure-135@6.[151,1436,366,941]" captionTargetPageId="6" captionText="FIGURE 7. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.5 mm: (A, B) and Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527) BL 13.0 mm. (C, D)." figureDoi="http://doi.org/10.5281/zenodo.8247023" httpUri="https://zenodo.org/record/8247023/files/figure.png" pageId="15" pageNumber="374">Figures 7C, D</figureCitation>
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,
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<figureCitation id="135FD3936854697345256460FE51E969" box="[332,403,1545,1571]" captionStart-0="FIGURE 19" captionStart-1="FIGURE 20" captionStart-2="FIGURE 21" captionStart-3="FIGURE 22" captionStartId-0="16.[151,250,1904,1928]" captionStartId-1="17.[151,250,1296,1320]" captionStartId-2="17.[151,250,1969,1993]" captionStartId-3="18.[151,250,1262,1286]" captionTargetBox-0="[163,1420,426,1858]" captionTargetBox-1="[176,1409,193,1249]" captionTargetBox-2="[168,1420,1397,1927]" captionTargetBox-3="[269,1311,202,1228]" captionTargetId-0="figure-126@16.[151,1436,417,1880]" captionTargetId-1="figure-16@17.[164,1423,181,1272]" captionTargetId-2="figure-58@17.[151,1436,1380,1945]" captionTargetId-3="figure-27@18.[244,1343,181,1238]" captionTargetPageId-0="16" captionTargetPageId-1="17" captionTargetPageId-2="17" captionTargetPageId-3="18" captionText-0="FIGURE 19. Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm: A. Valve I, dorsal view; B. Valve II, dorsal view; C. Valve V, dorsal view; D. Valve VIII, dorsal view; E. Valve V, detail of tegmentum in central area; F. Valve V, rostral view; G. Valve VIII, lateral view." captionText-1="FIGURE 20. Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm: A. Dorsal and ventral scales and marginal needle; B. Dorsal scales; C. Dorsal scales in suture; D. Middle part of radula." captionText-2="FIGURE 21. Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm: A. Middle part of radula; B. Central and first lateral teeth of radula." captionText-3="FIGURE 22. Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527) BL 13.0 mm. A, B. Dorsal scales; C. Smooth marginal needle; D. Ventral scale; E. Aesthete group; F. Head of major lateral tooth; G. Central and first lateral teeth. Scale bar 100 µm (A, E) and 200 µm (F, G)." figureDoi-0="http://doi.org/10.5281/zenodo.8247064" figureDoi-1="http://doi.org/10.5281/zenodo.8247066" figureDoi-2="http://doi.org/10.5281/zenodo.8247072" figureDoi-3="http://doi.org/10.5281/zenodo.8247076" httpUri-0="https://zenodo.org/record/8247064/files/figure.png" httpUri-1="https://zenodo.org/record/8247066/files/figure.png" httpUri-2="https://zenodo.org/record/8247072/files/figure.png" httpUri-3="https://zenodo.org/record/8247076/files/figure.png" pageId="15" pageNumber="374">19–22</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C37E9C9D6854697344FE6427FD97E9CE" pageId="15" pageNumber="374" type="reference_group">
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<paragraph id="8BDBCF166854697344FE6427FCF7E92F" blockId="15.[151,821,1613,1668]" box="[151,821,1613,1638]" pageId="15" pageNumber="374">
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<treatmentCitationGroup id="AB74E8386854697344FE6427FCF7E92F" box="[151,821,1613,1638]" pageId="15" pageNumber="374">
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<taxonomicName id="4C64B4956854697344FE6427FE53E92F" ID-CoL="7RVNK" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[151,401,1614,1638]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" isUncertain="true" kingdom="Animalia" order="Lepidopleurida" pageId="15" pageNumber="374" phylum="Mollusca" rank="species" species="opiparus">
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<emphasis id="B91013046854697344FE6427FED2E92C" box="[151,272,1614,1638]" italics="true" pageId="15" pageNumber="374">Leptochiton</emphasis>
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cf.
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<emphasis id="B910130468546973455E6427FE53E92F" box="[311,401,1614,1637]" italics="true" pageId="15" pageNumber="374">opiparus</emphasis>
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</taxonomicName>
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;
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<treatmentCitation id="0AC5E9076854697345F76427FD9EE92C" ID-DOI="http://doi.org/10.5281/zenodo.4408174" ID-Zenodo-Dep="4408174" author="Sirenko, B. I." box="[414,604,1614,1638]" httpUri="http://treatment.plazi.org/id/03B2CD3FFFCF0C22BD99211CCA2B3EB8" page="426" pageId="15" pageNumber="374" year="2020">
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<bibRefCitation id="EFF5B2E76854697345F76427FD9EE92C" author="Sirenko, B. I." box="[414,604,1614,1638]" pageId="15" pageNumber="374" pagination="401 - 449" refId="ref11622" refString="Sirenko, B. I. (2020) New Zealand and Australian species of the genus Leptochiton (Mollusca: Polyplacophora). Zootaxa, 4851 (3), 401 - 449. https: // doi. org / 10.11646 / zootaxa. 4851.3.1" type="journal article" year="2020">Sirenko 2020: 426</bibRefCitation>
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</treatmentCitation>
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, figs. 32–35, 44A, B.
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
<paragraph id="8BDBCF166854697344FE6405FD97E9CE" blockId="15.[151,821,1613,1668]" box="[151,597,1644,1668]" pageId="15" pageNumber="374">
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<treatmentCitationGroup id="AB74E8386854697344FE6405FD97E9CE" box="[151,597,1644,1668]" pageId="15" pageNumber="374">
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<taxonomicName id="4C64B4956854697344FE6405FE8DE9CE" box="[151,335,1644,1668]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" kingdom="Animalia" order="Lepidopleurida" pageId="15" pageNumber="374" phylum="Mollusca" rank="species" species="undetermined">
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<emphasis id="B91013046854697344FE6405FEEBE9CE" box="[151,297,1644,1668]" italics="true" pageId="15" pageNumber="374">Belknapchiton</emphasis>
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sp.
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</taxonomicName>
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||
;
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<treatmentCitation id="0AC5E9076854697345336405FD93E9CE" author="Sirenko, B. & Saito, H. & Schwabe E." box="[346,593,1644,1668]" page="104" pageId="15" pageNumber="374" year="2022">
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<bibRefCitation id="EFF5B2E76854697345336405FD93E9CE" author="Sirenko, B. & Saito, H. & Schwabe E." box="[346,593,1644,1668]" pageId="15" pageNumber="374" pagination="101 - 124" refId="ref11850" refString="Sirenko, B., Saito, H. & Schwabe E. (2022) A redescription of Leptochiton belknapi Dall, 1878 (Mollusca: Polyplacophora: Leptochitonidae), the type species of the new genus Belknapchiton. Zootaxa, 5205 (2), 101 - 124. https: // doi. org / 10.11646 / zootaxa. 5205.2.1" type="journal article" year="2022">
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Sirenko
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<emphasis id="B91013046854697345C66404FE21E9CE" box="[431,483,1644,1668]" italics="true" pageId="15" pageNumber="374">et al.</emphasis>
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2022: 104
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||
</bibRefCitation>
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</treatmentCitation>
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.
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||
</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C37E9C9D6854697344FE64DAFC57E8EE" pageId="15" pageNumber="374" type="materials_examined">
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<paragraph id="8BDBCF166854697344FE64DAFB84E9BA" blockId="15.[151,1437,1714,2029]" pageId="15" pageNumber="374">
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<emphasis id="B91013046854697344FE64DAFE87E986" bold="true" box="[151,325,1714,1741]" pageId="15" pageNumber="374">Type material.</emphasis>
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<typeStatus id="54DF71B468546973452564DBFE76E986" box="[332,436,1714,1740]" pageId="15" pageNumber="374" type="holotype">Holotype</typeStatus>
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(
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<collectionCode id="ED7557D36854697345AB64DAFDDBE987" box="[450,537,1715,1741]" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="15" pageNumber="374">TMAG</collectionCode>
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, E 45530), now disarticulated consisting of SEM stub of valves I, II, IV, V, VIII, part of perinotum and radula, mount of part of perinotum and vial with other valves.
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</paragraph>
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<paragraph id="8BDBCF166854697344AE6492FBA8E85F" blockId="15.[151,1437,1714,2029]" box="[199,1130,1786,1813]" pageId="15" pageNumber="374">
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<materialsCitation id="3B0CC54B6854697344AE6492FBA4E85F" ID-GBIF-Occurrence="4173730311" box="[199,1126,1786,1813]" country="Australia" elevation="1140" latitude="-44.2012" location="Tasmania" longLatPrecision="6" longitude="146.1992" pageId="15" pageNumber="374" specimenCount="1" stateProvince="Tasmania" typeStatus="holotype">
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<emphasis id="B91013046854697344AE6492FEA4E85E" bold="true" box="[199,358,1786,1813]" pageId="15" pageNumber="374">
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<typeStatus id="54DF71B46854697344AE6492FEC0E85F" box="[199,258,1787,1813]" pageId="15" pageNumber="374">Type</typeStatus>
|
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locality.
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||
</emphasis>
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||
<collectingCountry id="F3738F866854697345026493FE17E85E" box="[363,469,1786,1812]" name="Australia" pageId="15" pageNumber="374">Australia</collectingCountry>
|
||
, S
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||
<collectingRegion id="49A001F468546973459C6493FDA2E85E" box="[501,608,1786,1812]" country="Australia" name="Tasmania" pageId="15" pageNumber="374">Tasmania</collectingRegion>
|
||
slope,
|
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<geoCoordinate id="EE50A9D16854697346D86492FCEBE85F" box="[689,809,1787,1813]" degrees="44.2012" direction="south" orientation="latitude" pageId="15" pageNumber="374" precision="5" value="-44.2012">44.2012°S</geoCoordinate>
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,
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<geoCoordinate id="EE50A9D168546973475D6493FC7FE85E" box="[820,957,1786,1812]" degrees="146.1992" direction="east" orientation="longitude" pageId="15" pageNumber="374" precision="5" value="146.1992">146.1992°E</geoCoordinate>
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,
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<quantity id="4C9C62F36854697347A16493FBA4E85F" box="[968,1126,1786,1813]" metricMagnitude="3" metricUnit="m" metricValue="1.14" metricValueMax="1.23" metricValueMin="1.05" pageId="15" pageNumber="374" unit="m" value="1140.0" valueMax="1230.0" valueMin="1050.0">
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<elevation id="004928256854697347A16493FBA4E85F" box="[968,1126,1786,1813]" metricMagnitude="3" metricUnit="m" metricValue="1.14" metricValueMax="1.23" metricValueMin="1.05" pageId="15" pageNumber="374" unit="m" value="1140.0" valueMax="1230.0" valueMin="1050.0">1050–1230 m</elevation>
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</quantity>
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</materialsCitation>
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.
|
||
</paragraph>
|
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<paragraph id="8BDBCF166854697344AE6577FC57E8EE" blockId="15.[151,1437,1714,2029]" pageId="15" pageNumber="374">
|
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<emphasis id="B91013046854697344AE6577FE74E872" bold="true" box="[199,438,1822,1848]" pageId="15" pageNumber="374">Material examined.</emphasis>
|
||
<materialsCitation id="3B0CC54B6854697345AA6576FA5AE817" ID-GBIF-Occurrence="4173730314" collectingDate="1973-05-04" collectionCode="NMNZ, BL" collectorName="V Acheron" country="New Zealand" county="Kermadec Islands" elevation="1207" latitude="-29.2" location="Raoul Island" longLatPrecision="12" longitude="-177.82167" municipality="Herald Islets" pageId="15" pageNumber="374" specimenCode="M 222132" specimenCount="1">
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<emphasis id="B91013046854697345AA6576FDA4E873" bold="true" box="[451,614,1823,1849]" pageId="15" pageNumber="374">
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<collectingCountry id="F3738F866854697345AA6576FDA4E873" box="[451,614,1823,1849]" name="New Zealand" pageId="15" pageNumber="374">New Zealand</collectingCountry>
|
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</emphasis>
|
||
,
|
||
<collectingCounty id="62BAB79A6854697346136577FC8EE872" box="[634,844,1822,1848]" pageId="15" pageNumber="374">Kermadec Islands</collectingCounty>
|
||
, NNE of
|
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<collectingMunicipality id="6BBF556C6854697347AE6577FB9CE872" box="[967,1118,1822,1848]" pageId="15" pageNumber="374">Herald Islets</collectingMunicipality>
|
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,
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<location id="8EBB99CD6854697340076577FAC7E872" LSID="urn:lsid:plazi:treatment:03CD7E006854696F44FE678CFCBBEEE7:8EBB99CD6854697340076577FAC7E872" box="[1134,1285,1822,1848]" country="New Zealand" county="Kermadec Islands" latitude="-29.2" longLatPrecision="12" longitude="-177.82167" municipality="Herald Islets" name="Raoul Island" pageId="15" pageNumber="374">Raoul Island</location>
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,
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<geoCoordinate id="EE50A9D168546973417F6576FA5AE873" box="[1302,1432,1823,1849]" degrees="29" direction="south" minutes="12.00" orientation="latitude" pageId="15" pageNumber="374" precision="9" value="-29.2">29°12.00’S</geoCoordinate>
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,
|
||
<geoCoordinate id="EE50A9D16854697344FE652AFEEDE817" box="[151,303,1859,1885]" degrees="177" direction="west" minutes="49.30" orientation="longitude" pageId="15" pageNumber="374" precision="9" value="-177.82167">177°49.30’W</geoCoordinate>
|
||
, R/
|
||
<collectorName id="2691AAC0685469734531652AFE15E816" box="[344,471,1858,1885]" pageId="15" pageNumber="374">V Acheron</collectorName>
|
||
, stn 1973312,
|
||
<quantity id="4C9C62F36854697346EA652BFCE0E817" box="[643,802,1858,1885]" metricMagnitude="3" metricUnit="m" metricValue="1.2065" metricValueMax="1.225" metricValueMin="1.188" pageId="15" pageNumber="374" unit="m" value="1206.5" valueMax="1225.0" valueMin="1188.0">
|
||
<elevation id="004928256854697346EA652BFCE0E817" box="[643,802,1858,1885]" metricMagnitude="3" metricUnit="m" metricValue="1.2065" metricValueMax="1.225" metricValueMin="1.188" pageId="15" pageNumber="374" unit="m" value="1206.5" valueMax="1225.0" valueMin="1188.0">1188–1225 m</elevation>
|
||
</quantity>
|
||
, 1 spm (
|
||
<collectionCode id="ED7557D36854697347E0652AFC1FE817" box="[905,989,1859,1885]" country="New Zealand" name="Museum of New Zealand Te Papa Tongarewa" pageId="15" pageNumber="374" type="Museum">NMNZ</collectionCode>
|
||
<specimenCode id="DBC2676D685469734781652AFBA3E817" box="[1000,1121,1859,1885]" collectionCode="NMNZ" country="New Zealand" name="Museum of New Zealand Te Papa Tongarewa" pageId="15" pageNumber="374" type="Museum">M 222132</specimenCode>
|
||
)
|
||
<collectionCode id="ED7557D368546973401B652AFB57E817" box="[1138,1173,1859,1885]" pageId="15" pageNumber="374">BL</collectionCode>
|
||
16.0 mm,
|
||
<date id="FFDAE9D668546973417F652BFA5AE817" box="[1302,1432,1858,1885]" pageId="15" pageNumber="374" value="1973-05-04">
|
||
<collectingDate id="EF9E103E68546973417F652BFA5AE817" box="[1302,1432,1858,1885]" pageId="15" pageNumber="374" value="1973-05-04">05.04.1973</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="3B0CC54B6854697344FE650FFC53E8EE" ID-GBIF-Occurrence="4173730326" collectingDate="2007-06-04" collectionCode="CSIRO, TMAG, BL" collectorName="Lot & Sherman" country="Australia" elevation="1140" latitude="-44.2012" location="Southern Surveyor" longLatPrecision="6" longitude="146.1992" pageId="15" pageNumber="374" specimenCode="E 45527" specimenCount="1" stateProvince="Tasmania" typeStatus="holotype">
|
||
<emphasis id="B91013046854697344FE650FFEC5E8CA" bold="true" box="[151,263,1894,1920]" pageId="15" pageNumber="374">
|
||
<collectingCountry id="F3738F866854697344FE650FFEC5E8CA" box="[151,263,1894,1920]" name="Australia" pageId="15" pageNumber="374">Australia</collectingCountry>
|
||
</emphasis>
|
||
, S
|
||
<collectingRegion id="49A001F4685469734546650FFE58E8CA" box="[303,410,1894,1920]" country="Australia" name="Tasmania" pageId="15" pageNumber="374">Tasmania</collectingRegion>
|
||
slope,
|
||
<geoCoordinate id="EE50A9D1685469734586650EFDA5E8CB" box="[495,615,1895,1921]" degrees="44.2012" direction="south" orientation="latitude" pageId="15" pageNumber="374" precision="5" value="-44.2012">44.2012°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50A9D168546973461D650FFD3FE8CA" box="[628,765,1894,1920]" degrees="146.1992" direction="east" orientation="longitude" pageId="15" pageNumber="374" precision="5" value="146.1992">146.1992°E</geoCoordinate>
|
||
,
|
||
<quantity id="4C9C62F3685469734763650FFC65E8CB" box="[778,935,1894,1921]" metricMagnitude="3" metricUnit="m" metricValue="1.14" metricValueMax="1.23" metricValueMin="1.05" pageId="15" pageNumber="374" unit="m" value="1140.0" valueMax="1230.0" valueMin="1050.0">
|
||
<elevation id="00492825685469734763650FFC65E8CB" box="[778,935,1894,1921]" metricMagnitude="3" metricUnit="m" metricValue="1.14" metricValueMax="1.23" metricValueMin="1.05" pageId="15" pageNumber="374" unit="m" value="1140.0" valueMax="1230.0" valueMin="1050.0">1050–1230 m</elevation>
|
||
</quantity>
|
||
<location id="8EBB99CD6854697347D9650FFB47E8CB" LSID="urn:lsid:plazi:treatment:03CD7E006854696F44FE678CFCBBEEE7:8EBB99CD6854697347D9650FFB47E8CB" box="[944,1157,1894,1921]" country="Australia" latitude="-44.2012" longLatPrecision="6" longitude="146.1992" name="Southern Surveyor" pageId="15" pageNumber="374" stateProvince="Tasmania">Southern Surveyor</location>
|
||
stn 50
|
||
<collectorName id="2691AAC06854697340B4650EFAC6E8CB" box="[1245,1284,1895,1921]" pageId="15" pageNumber="374">Lot</collectorName>
|
||
50,
|
||
<collectorName id="2691AAC0685469734150650FFA5FE8CA" box="[1337,1437,1894,1920]" pageId="15" pageNumber="374">Sherman</collectorName>
|
||
sled,
|
||
<collectionCode id="ED7557D36854697344BB65E2FEE5E8EF" box="[210,295,1931,1957]" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="15" pageNumber="374" type="Museum">CSIRO</collectionCode>
|
||
,
|
||
<typeStatus id="54DF71B468546973455A65E3FE57E8EE" box="[307,405,1930,1956]" pageId="15" pageNumber="374" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="ED7557D36854697345CA65E2FE38E8EF" box="[419,506,1931,1957]" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="15" pageNumber="374">TMAG</collectionCode>
|
||
,
|
||
<specimenCode id="DBC2676D68546973466F65E2FDA4E8EF" box="[518,614,1930,1957]" collectionCode="TMAG" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="15" pageNumber="374">E 45527</specimenCode>
|
||
)
|
||
<collectionCode id="ED7557D368546973461D65E2FD55E8EF" box="[628,663,1931,1957]" pageId="15" pageNumber="374">BL</collectionCode>
|
||
13.0 mm,
|
||
<date id="FFDAE9D668546973476665E3FC53E8EE" box="[783,913,1930,1956]" pageId="15" pageNumber="374" value="2007-06-04">
|
||
<collectingDate id="EF9E103E68546973476665E3FC53E8EE" box="[783,913,1930,1956]" pageId="15" pageNumber="374" value="2007-06-04">06.04.2007</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D6854697344AE65C6FD7AE882" box="[199,696,1966,1993]" pageId="15" pageNumber="374" type="etymology">
|
||
<paragraph id="8BDBCF166854697344AE65C6FD7AE882" blockId="15.[151,1437,1714,2029]" box="[199,696,1966,1993]" pageId="15" pageNumber="374">
|
||
<emphasis id="B91013046854697344AE65C6FE8CE883" bold="true" box="[199,334,1967,1993]" pageId="15" pageNumber="374">Etymology.</emphasis>
|
||
From the Latin
|
||
<taxonomicName id="4C64B49568546973466D65C7FDA4E882" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[516,614,1966,1992]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="15" pageNumber="374" phylum="Mollusca" rank="species" species="australis">
|
||
<emphasis id="B910130468546973466D65C7FDA4E882" box="[516,614,1966,1992]" italics="true" pageId="15" pageNumber="374">australis</emphasis>
|
||
</taxonomicName>
|
||
, south.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D6854697344AE65BBFBB2E8A7" box="[199,1136,2002,2029]" pageId="15" pageNumber="374" type="distribution">
|
||
<paragraph id="8BDBCF166854697344AE65BBFBB2E8A7" blockId="15.[151,1437,1714,2029]" box="[199,1136,2002,2029]" pageId="15" pageNumber="374">
|
||
<emphasis id="B91013046854697344AE65BBFEA3E8A6" bold="true" box="[199,353,2002,2028]" pageId="15" pageNumber="374">Distribution.</emphasis>
|
||
Southern Ocean, Off
|
||
<collectingRegion id="49A001F468546973463F65BBFD03E8A6" box="[598,705,2002,2028]" country="Australia" name="Tasmania" pageId="15" pageNumber="374">Tasmania</collectingRegion>
|
||
and Kermadec Islands,
|
||
<quantity id="4C9C62F36854697347A665BBFBAEE8A7" box="[975,1132,2002,2029]" metricMagnitude="3" metricUnit="m" metricValue="1.2065" metricValueMax="1.225" metricValueMin="1.188" pageId="15" pageNumber="374" unit="m" value="1206.5" valueMax="1225.0" valueMin="1188.0">1188–1225 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D684B696C44AE62FFFACDEE0B" pageId="16" pageNumber="375" type="diagnosis">
|
||
<paragraph id="8BDBCF16684B696C44AE62FFFACDEE0B" blockId="16.[151,1437,150,393]" pageId="16" pageNumber="375">
|
||
<emphasis id="B9101304684B696C44AE62FFFE80EFFA" bold="true" box="[199,322,150,176]" pageId="16" pageNumber="375">Diagnosis.</emphasis>
|
||
Animal rather small, elevated, valves rather long, arched, not beaked, tail valve triangular, mucro postmedian, postmucronal slope straight; tegmentum sculptured by small triangular granules arranged in quincunx; each granule with one megalaesthete and 2–4 micraesthetes, surface between granules noticeably striated; dorsal scales sculptured with three to six fine, barely visible riblets; central teeth of radula wide, major lateral teeth with sharply pointed, unidentate head with small denticle-like appendix at inner edge; twelve gills per side.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D684B696E44AE6323FD51E8F8" lastPageId="18" lastPageNumber="377" pageId="16" pageNumber="375" type="description">
|
||
<paragraph id="8BDBCF16684B696C44AE6323FD2DEEC3" blockId="16.[151,1437,150,393]" pageId="16" pageNumber="375">
|
||
<emphasis id="B9101304684B696C44AE6323FE9BEE2E" bold="true" box="[199,345,330,356]" pageId="16" pageNumber="375">Description.</emphasis>
|
||
<typeStatus id="54DF71B4684B696C45086322FE0BEE2F" box="[353,457,331,357]" pageId="16" pageNumber="375" type="holotype">Holotype</typeStatus>
|
||
(BL 13.0 mm) elongate oval in outline. Valves arched, moderately elevated (elevation ratio
|
||
<quantity id="4C9C62F3684B696C44BB6307FEE2EEC3" box="[210,288,366,393]" metricMagnitude="-2" metricUnit="m" metricValue="1.143" pageId="16" pageNumber="375" unit="in" value="0.45">0.45 in</quantity>
|
||
valve V), not beaked. Tegmentum white.
|
||
</paragraph>
|
||
<caption id="DF1B9F9E684B696C44FE6519FC79E89A" ID-DOI="http://doi.org/10.5281/zenodo.8247064" ID-Zenodo-Dep="8247064" httpUri="https://zenodo.org/record/8247064/files/figure.png" pageId="16" pageNumber="375" startId="16.[151,250,1904,1928]" targetBox="[163,1420,426,1858]" targetPageId="16" targetType="figure">
|
||
<paragraph id="8BDBCF16684B696C44FE6519FC79E89A" blockId="16.[151,1436,1904,2001]" pageId="16" pageNumber="375">
|
||
<emphasis id="B9101304684B696C44FE6519FEE1E8C2" bold="true" box="[151,291,1904,1928]" pageId="16" pageNumber="375">FIGURE 19.</emphasis>
|
||
<taxonomicName id="4C64B495684B696C45456519FDE2E8C2" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[300,544,1904,1928]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="16" pageNumber="375" phylum="Mollusca" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B9101304684B696C45456519FDE2E8C2" box="[300,544,1904,1928]" italics="true" pageId="16" pageNumber="375">Belknapchiton australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F684B696C46406518FDA1E8C2" box="[553,611,1905,1928]" pageId="16" pageNumber="375" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm:
|
||
<emphasis id="B9101304684B696C44A565FDFF26E8E6" bold="true" box="[204,228,1940,1964]" pageId="16" pageNumber="375">A.</emphasis>
|
||
Valve I, dorsal view;
|
||
<emphasis id="B9101304684B696C45A865FDFE1AE8E6" bold="true" box="[449,472,1940,1964]" pageId="16" pageNumber="375">B.</emphasis>
|
||
Valve II, dorsal view;
|
||
<emphasis id="B9101304684B696C46D465FDFD14E8E6" bold="true" box="[701,726,1940,1964]" pageId="16" pageNumber="375">C.</emphasis>
|
||
Valve V, dorsal view;
|
||
<emphasis id="B9101304684B696C47D065FDFC10E8E6" bold="true" box="[953,978,1940,1964]" pageId="16" pageNumber="375">D.</emphasis>
|
||
Valve VIII, dorsal view;
|
||
<emphasis id="B9101304684B696C40B865FDFB2AE8E6" bold="true" box="[1233,1256,1940,1964]" pageId="16" pageNumber="375">E.</emphasis>
|
||
Valve V, detail of tegmentum in central area;
|
||
<emphasis id="B9101304684B696C45C565D1FE7DE89A" bold="true" box="[428,447,1976,2000]" pageId="16" pageNumber="375">F.</emphasis>
|
||
Valve V, rostral view;
|
||
<emphasis id="B9101304684B696C46CE65D1FD03E89A" bold="true" box="[679,705,1976,2000]" pageId="16" pageNumber="375">G.</emphasis>
|
||
Valve VIII, lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E684A696D44FE6779FA97EA06" ID-DOI="http://doi.org/10.5281/zenodo.8247066" ID-Zenodo-Dep="8247066" httpUri="https://zenodo.org/record/8247066/files/figure.png" pageId="17" pageNumber="376" startId="17.[151,250,1296,1320]" targetBox="[176,1409,193,1249]" targetPageId="17" targetType="figure">
|
||
<paragraph id="8BDBCF16684A696D44FE6779FA97EA06" blockId="17.[151,1437,1296,1356]" pageId="17" pageNumber="376">
|
||
<emphasis id="B9101304684A696D44FE6779FEE2EA62" bold="true" box="[151,288,1296,1320]" pageId="17" pageNumber="376">FIGURE 20.</emphasis>
|
||
<taxonomicName id="4C64B495684A696D454C6779FDD4EA62" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[293,534,1296,1320]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="17" pageNumber="376" phylum="Mollusca" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B9101304684A696D454C6779FDD4EA62" box="[293,534,1296,1320]" italics="true" pageId="17" pageNumber="376">Belknapchiton australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F684A696D46756779FD90EA6D" box="[540,594,1296,1319]" pageId="17" pageNumber="376" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm:
|
||
<emphasis id="B9101304684A696D44FE675DFF72EA06" bold="true" box="[151,176,1332,1356]" pageId="17" pageNumber="376">A.</emphasis>
|
||
Dorsal and ventral scales and marginal needle;
|
||
<emphasis id="B9101304684A696D46FC675DFD6EEA06" bold="true" box="[661,684,1332,1356]" pageId="17" pageNumber="376">B.</emphasis>
|
||
Dorsal scales;
|
||
<emphasis id="B9101304684A696D472F675DFC9CEA06" bold="true" box="[838,862,1332,1356]" pageId="17" pageNumber="376">C.</emphasis>
|
||
Dorsal scales in suture;
|
||
<emphasis id="B9101304684A696D403E675DFBB2EA06" bold="true" box="[1111,1136,1332,1356]" pageId="17" pageNumber="376">D.</emphasis>
|
||
Middle part of radula.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E684A696D44FE65D8FC81E8A4" ID-DOI="http://doi.org/10.5281/zenodo.8247072" ID-Zenodo-Dep="8247072" httpUri="https://zenodo.org/record/8247072/files/figure.png" pageId="17" pageNumber="376" startId="17.[151,250,1969,1993]" targetBox="[168,1420,1397,1927]" targetPageId="17" targetType="figure">
|
||
<paragraph id="8BDBCF16684A696D44FE65D8FC81E8A4" blockId="17.[151,1437,1969,2030]" pageId="17" pageNumber="376">
|
||
<emphasis id="B9101304684A696D44FE65D8FEDDE883" bold="true" box="[151,287,1969,1993]" pageId="17" pageNumber="376">FIGURE 21.</emphasis>
|
||
<taxonomicName id="4C64B495684A696D454C65DBFDD4E880" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[293,534,1970,1994]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="17" pageNumber="376" phylum="Mollusca" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B9101304684A696D454C65DBFDD4E880" box="[293,534,1970,1994]" italics="true" pageId="17" pageNumber="376">Belknapchiton australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F684A696D467565DBFD90E883" box="[540,594,1970,1993]" pageId="17" pageNumber="376" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527), BL 13.0 mm:
|
||
<emphasis id="B9101304684A696D44FE65BCFF72E8A7" bold="true" box="[151,176,2005,2029]" pageId="17" pageNumber="376">A.</emphasis>
|
||
Middle part of radula;
|
||
<emphasis id="B9101304684A696D45F265BFFE71E8A4" bold="true" box="[411,435,2006,2030]" pageId="17" pageNumber="376">B.</emphasis>
|
||
Central and first lateral teeth of radula.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E6849696E44FE6687FCF4EA04" ID-DOI="http://doi.org/10.5281/zenodo.8247076" ID-Zenodo-Dep="8247076" httpUri="https://zenodo.org/record/8247076/files/figure.png" pageId="18" pageNumber="377" startId="18.[151,250,1262,1286]" targetBox="[269,1311,202,1228]" targetPageId="18" targetType="figure">
|
||
<paragraph id="8BDBCF166849696E44FE6687FCF4EA04" blockId="18.[151,1437,1262,1359]" pageId="18" pageNumber="377">
|
||
<emphasis id="B91013046849696E44FE6687FEE2EA4C" bold="true" box="[151,288,1262,1286]" pageId="18" pageNumber="377">FIGURE 22.</emphasis>
|
||
<taxonomicName id="4C64B4956849696E454F6687FDDAEA4C" authorityName="Gray, 1839: 332 (Non Tiliqua Australis Gray" authorityYear="1838" box="[294,536,1262,1286]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="18" pageNumber="377" phylum="Mollusca" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B91013046849696E454F6687FDDAEA4C" box="[294,536,1262,1286]" italics="true" pageId="18" pageNumber="377">Belknapchiton australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F6849696E46776686FD96EA4C" box="[542,596,1263,1286]" pageId="18" pageNumber="377" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527) BL 13.0 mm.
|
||
<emphasis id="B91013046849696E44FE677BFF0FEA60" bold="true" box="[151,205,1298,1322]" pageId="18" pageNumber="377">A, B.</emphasis>
|
||
Dorsal scales;
|
||
<emphasis id="B91013046849696E450E677BFEBDEA60" bold="true" box="[359,383,1298,1322]" pageId="18" pageNumber="377">C.</emphasis>
|
||
Smooth marginal needle;
|
||
<emphasis id="B91013046849696E46E0677BFD60EA60" bold="true" box="[649,674,1298,1322]" pageId="18" pageNumber="377">D.</emphasis>
|
||
Ventral scale;
|
||
<emphasis id="B91013046849696E475F677BFC8CEA60" bold="true" box="[822,846,1298,1322]" pageId="18" pageNumber="377">E.</emphasis>
|
||
Aesthete group;
|
||
<emphasis id="B91013046849696E4790677BFBCEEA60" bold="true" box="[1017,1036,1298,1322]" pageId="18" pageNumber="377">F.</emphasis>
|
||
Head of major lateral tooth;
|
||
<emphasis id="B91013046849696E415B677BFA8EEA60" bold="true" box="[1330,1356,1298,1322]" pageId="18" pageNumber="377">G.</emphasis>
|
||
Central and first lateral teeth. Scale bar 100 µm (A, E) and 200 µm (F, G).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDBCF166849696E44AE6715FB8FE948" blockId="18.[151,1437,1404,2043]" pageId="18" pageNumber="377">Head valve semicircular, wider than tail valve, posterior margin widely V-shaped. Second valve oval, anterior and posterior margins convex. Other intermediate valves almost rectangular, lateral areas not raised, anterior margin slightly concave in central part, posterior margin weakly convex, lateral areas not raised. Tail valve triangular, mucro postmedian, antemucronal slope slightly convex, postmucronal slope straight.</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE6464FBBFE900" blockId="18.[151,1437,1404,2043]" pageId="18" pageNumber="377">Tegmentum uniformly sculptured with triangular granules arranged quincuncially, each granule with one megalaesthete and two–four micraesthetes. Surface between granules noticeably striated.</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE643DFB8EE9D8" blockId="18.[151,1437,1404,2043]" pageId="18" pageNumber="377">Articulamentum well developed for this genus, apophyses small, widely separated, subtriangular in valves II–VII, more or less trapezoidal in tail valve, jugal sinus twice as wide as apophyses.</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE64F5FD25E9B5" blockId="18.[151,1437,1404,2043]" pageId="18" pageNumber="377">
|
||
Girdle narrow (
|
||
<quantity id="4C9C62F36849696E451C64F5FE0EE9FD" box="[373,460,1692,1719]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="18" pageNumber="377" unit="mm" value="0.5">0.5 mm</quantity>
|
||
near valve V), dorsally covered in elongate, slightly curved, pointed scales, sculptured with three to six fine, barely visible riblets (85–90 x 35–36 μm), marginal needles smooth, not numerous (160 x 15 μm). Ventral scales lanceolate, smooth (70 x 15 μm).
|
||
</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE6561FED6E820" blockId="18.[151,1437,1404,2043]" pageId="18" pageNumber="377">
|
||
Radula
|
||
<quantity id="4C9C62F36849696E45746561FEB0E869" box="[285,370,1800,1827]" metricMagnitude="-3" metricUnit="m" metricValue="5.6" pageId="18" pageNumber="377" unit="mm" value="5.6">5.6 mm</quantity>
|
||
long with 29 transverse rows of mature teeth, somewhat assymmetrical. Central teeth wide with round, narrow blade, major lateral teeth with sharply pointed, unidentate head with small denticle-like apendix at inner edge.
|
||
</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE651DFCF0E8C5" blockId="18.[151,1437,1404,2043]" box="[199,818,1908,1935]" pageId="18" pageNumber="377">Twelve gills per side extending from valve VII to anus.</paragraph>
|
||
<paragraph id="8BDBCF166849696E44AE65F0FD51E8F8" blockId="18.[151,1437,1404,2043]" box="[199,659,1944,1971]" pageId="18" pageNumber="377">Gut containing foraminifera and detritus.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D6849696F44AE65D4FCBBEEE7" lastPageId="19" lastPageNumber="378" pageId="18" pageNumber="377" type="discussion">
|
||
<paragraph id="8BDBCF166849696F44AE65D4FACBEE0B" blockId="18.[151,1437,1404,2043]" lastBlockId="19.[151,1436,151,429]" lastPageId="19" lastPageNumber="378" pageId="18" pageNumber="377">
|
||
<emphasis id="B91013046849696E44AE65D4FEF9E89D" bold="true" box="[199,315,1981,2007]" pageId="18" pageNumber="377">Remarks.</emphasis>
|
||
The second specimen of this species (
|
||
<taxonomicName id="4C64B4956849696E476A65D5FBDDE89C" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[771,1055,1980,2006]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" isUncertain="true" kingdom="Animalia" order="Lepidopleurida" pageId="18" pageNumber="377" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046849696E476A65D5FC4BE89C" box="[771,905,1980,2006]" italics="true" pageId="18" pageNumber="377">Leptochiton</emphasis>
|
||
cf.
|
||
<emphasis id="B91013046849696E47D265D4FBDDE89C" box="[955,1055,1981,2006]" italics="true" pageId="18" pageNumber="377">opiparus</emphasis>
|
||
</taxonomicName>
|
||
) collected off Kermadek Islands (identified as
|
||
<taxonomicName id="4C64B4956849696E45446589FDFFE8B0" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[301,573,2016,2042]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" isUncertain="true" kingdom="Animalia" order="Lepidopleurida" pageId="18" pageNumber="377" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046849696E45446589FE71E8B0" box="[301,435,2016,2042]" italics="true" pageId="18" pageNumber="377">Leptochiton</emphasis>
|
||
cf.
|
||
<emphasis id="B91013046849696E45B06588FDFFE8B0" box="[473,573,2017,2042]" italics="true" pageId="18" pageNumber="377">opiparus</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFF5B2E76849696E460A6589FD3BE8B1" author="Sirenko, B. I." box="[611,761,2016,2043]" pageId="18" pageNumber="377" pagination="401 - 449" refId="ref11622" refString="Sirenko, B. I. (2020) New Zealand and Australian species of the genus Leptochiton (Mollusca: Polyplacophora). Zootaxa, 4851 (3), 401 - 449. https: // doi. org / 10.11646 / zootaxa. 4851.3.1" type="journal article" year="2020">Sirenko 2020</bibRefCitation>
|
||
) closely resembles the
|
||
<typeStatus id="54DF71B46849696E479F6589FB9AE8B0" box="[1014,1112,2016,2042]" pageId="18" pageNumber="377" type="holotype">holotype</typeStatus>
|
||
in the shape of the valves, the sculpture of the tegmentum, the weak development of the ribs on the dorsal scales and the general shape of the teeth of the radula, However, it differs in some minor details: in the shape of the valves, the sculpture of the tegmentum, the weak development of the ribs on the dorsal scales and the general shape of the radular teeth, the blade of the central radular teeth is straight, not curved, and the radula is symmetrical. However, I consider these differences as intraspecific variability. This is the second species of the genus
|
||
<taxonomicName id="4C64B4956848696F4736634EFBC3EE0B" authorityName="Sirenko, Saito & Schwabe" authorityYear="2022" box="[863,1025,295,321]" class="Polyplacophora" family="Leptochitonidae" genus="Belknapchiton" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Lepidopleurida" pageId="19" pageNumber="378" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B91013046848696F4736634EFBC3EE0B" box="[863,1025,295,321]" italics="true" pageId="19" pageNumber="378">Belknapchiton</emphasis>
|
||
</taxonomicName>
|
||
in the Southern Ocean.
|
||
</paragraph>
|
||
<paragraph id="8BDBCF166848696F44AE6322FCBBEEE7" blockId="19.[151,1436,151,429]" pageId="19" pageNumber="378">
|
||
The new species differs from
|
||
<taxonomicName id="4C64B4956848696F467C6322FD5AEE2E" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[533,664,331,356]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="19" pageNumber="378" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046848696F467C6322FD5AEE2E" box="[533,664,331,356]" italics="true" pageId="19" pageNumber="378">B. opiparus</emphasis>
|
||
</taxonomicName>
|
||
in having weakly developed, thin riblets on the dorsal scales (vs 6–8 distinct ribs in
|
||
<taxonomicName id="4C64B4956848696F45546306FE02EEC2" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[317,448,367,392]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="19" pageNumber="378" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046848696F45546306FE02EEC2" box="[317,448,367,392]" italics="true" pageId="19" pageNumber="378">B. opiparus</emphasis>
|
||
</taxonomicName>
|
||
), valve II is narrower than valve III (vs valve II widest in
|
||
<taxonomicName id="4C64B4956848696F402E6306FB08EEC2" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[1095,1226,367,393]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="19" pageNumber="378" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046848696F402E6306FB9AEEC2" box="[1095,1112,367,392]" italics="true" pageId="19" pageNumber="378">B</emphasis>
|
||
.
|
||
<emphasis id="B91013046848696F400F6306FB08EEC2" box="[1126,1226,367,392]" italics="true" pageId="19" pageNumber="378">opiparus</emphasis>
|
||
</taxonomicName>
|
||
), smooth marginal needles (
|
||
<emphasis id="B91013046848696F449263FAFED8EEE6" box="[251,282,403,428]" italics="true" pageId="19" pageNumber="378">vs.</emphasis>
|
||
part of the marginal needles with ribs in
|
||
<taxonomicName id="4C64B4956848696F468F63FAFCABEEE6" baseAuthorityName="Iredale & Hull" baseAuthorityYear="1925" box="[742,873,403,428]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="19" pageNumber="378" phylum="Mollusca" rank="species" species="opiparus">
|
||
<emphasis id="B91013046848696F468F63FAFCABEEE6" box="[742,873,403,428]" italics="true" pageId="19" pageNumber="378">B. opiparus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |