treatments-xml/data/22/46/87/224687DDFF987F5FFF1C7A24A3CAFE14.xml

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<mods:title id="C61C8223AC0EC095FD2673B226D42826">Update of the genus Leptochiton (Mollusca: Polyplacophora) in Chilean deep waters: three new reports and description of two new species</mods:title>
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<mods:namePart id="CF785F6F4A5CBFEA5F29FA698CCF59C9">Sirenko, Boris</mods:namePart>
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<mods:namePart id="4936C990A6AC7B4D5415F767D24CD078">Sellanes, Javier</mods:namePart>
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<mods:date id="0580E19724597F93579D44C11F400CFF">2016</mods:date>
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<treatment id="224687DDFF987F5FFF1C7A24A3CAFE14" ID-DOI="http://doi.org/10.5281/zenodo.5673838" ID-GBIF-Taxon="124557019" ID-Zenodo-Dep="5673838" LSID="urn:lsid:plazi:treatment:224687DDFF987F5FFF1C7A24A3CAFE14" httpUri="http://treatment.plazi.org/id/224687DDFF987F5FFF1C7A24A3CAFE14" lastPageId="12" lastPageNumber="271" pageId="5" pageNumber="264">
<subSubSection id="E2F56540FF987F56FF1C7A24A33FF8AA" pageId="5" pageNumber="264" type="nomenclature">
<paragraph id="AA5036CBFF987F56FF1C7A24A096F889" blockId="5.[151,713,1842,1902]" box="[151,713,1842,1869]" pageId="5" pageNumber="264">
<heading id="F11881A7FF987F56FF1C7A24A096F889" bold="true" box="[151,713,1842,1869]" fontSize="11" level="1" pageId="5" pageNumber="264" reason="1">
<taxonomicName id="6DEF4D48FF987F56FF1C7A24A096F889" ID-CoL="3TLXZ" authority="Schwabe &amp; Sellanes, 2010" authorityName="Schwabe &amp; Sellanes" authorityYear="2010" box="[151,713,1842,1869]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="laurae">
<emphasis id="989BEAD9FF987F56FF1C7A24A096F889" bold="true" box="[151,713,1842,1869]" pageId="5" pageNumber="264">
<emphasis id="989BEAD9FF987F56FF1C7A24A322F888" bold="true" box="[151,381,1842,1868]" italics="true" pageId="5" pageNumber="264">Leptochiton laurae</emphasis>
<bibRefCitation id="CE7E4B3AFF987F56FE0F7A25A096F889" author="Schwabe" box="[388,713,1843,1869]" pageId="5" pageNumber="264" refString="Schwabe, E. &amp; Sellanes, J. (2010) Revision of Chilean bathyal chitons Mollusca: Polyplacophora) associated with cold-seeps, including description of a new species of Leptochiton (Leptochitonidae). Organisms Diversity &amp; Evolution, 10 (1), 31 - 55. http: // dx. doi. org / 10.1007 / s 13127 - 009 - 0002 - 6" type="journal article" year="2010">Schwabe &amp; Sellanes, 2010</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="AA5036CBFF987F56FF1C7A43A33FF8AA" blockId="5.[151,713,1842,1902]" box="[151,352,1877,1902]" pageId="5" pageNumber="264">
(
<figureCitation id="32D42A4EFF987F56FF147A43A2BDF8AA" box="[159,226,1877,1902]" captionStart="FIGURE 1" captionStartId="1.[151,250,1880,1902]" captionTargetBox="[157,1426,869,1841]" captionTargetId="figure@1.[151,1436,862,1851]" captionTargetPageId="1" captionText="FIGURE 1. Complete specimens of Leptochiton belknapi Dall, 1878. BL— 23 mm, RV Melville, st. INSPIRE, AGT- 3 _ 533, 724 m, SCBUCN 4136 (A, B), Leptochiton sigwartae Sirenko, 2015. BL— 33 mm, RV Sonne, st. SO- 156. 7176 - 5, 502 m, ZISP 2275 (C, D), Leptochiton laurae Schwabe &amp; Sellanes, 2010. BL— 11,5 mm, RV Melville, st. INSPIRE, AGT- 2, 583. 497 – 574 m, ZISP 2276 (E, F), Leptochiton ibanezi sp. nov., holotype, BL— 21 mm, MNHNCL 400187 (G, H). A, C, E, G. Dorsal view; B, D, F, H. Lateral view. Scale bars 2 mm." httpUri="https://zenodo.org/record/159370/files/figure.png" pageId="5" pageNumber="264">Figs 1</figureCitation>
E, F, 9–11)
</paragraph>
</subSubSection>
<subSubSection id="E2F56540FF987F5AFF1C7A8BA143F8B8" lastPageId="9" lastPageNumber="268" pageId="5" pageNumber="264" type="materials_examined">
<paragraph id="AA5036CBFF987F56FF1C7A8BA0E4F872" blockId="5.[151,994,1949,2010]" box="[151,699,1949,1974]" pageId="5" pageNumber="264">
<emphasis id="989BEAD9FF987F56FF1C7A8BA31AF872" bold="true" box="[151,325,1949,1974]" pageId="5" pageNumber="264">Type material.</emphasis>
Holotype (ZSM Mol 20070760).
</paragraph>
<paragraph id="AA5036CBFF987F56FF4C7AD7A1BDF81D" blockId="5.[151,994,1949,2010]" box="[199,994,1985,2010]" pageId="5" pageNumber="264">
<materialsCitation id="1A873C96FF987F56FF4C7AD7A1BDF81D" ID-GBIF-Occurrence="1316260514" box="[199,994,1985,2010]" country="Chile" elevation="846" latitude="-36.369835" location="Concepcion" longLatPrecision="11" longitude="-73.722664" pageId="5" pageNumber="264" specimenCount="846" typeStatus="holotype">
<emphasis id="989BEAD9FF987F56FF4C7AD7A33AF81E" bold="true" box="[199,357,1985,2010]" pageId="5" pageNumber="264">
<typeStatus id="75548869FF987F56FF4C7AD7A35DF81E" box="[199,258,1985,2010]" pageId="5" pageNumber="264">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="D2F8765BFF987F56FEE77AD7A3F3F81E" box="[364,428,1985,2010]" name="Chile" pageId="5" pageNumber="264">Chile</collectingCountry>
, off 
<location id="AF306010FF987F56FE557AD7A038F81E" LSID="urn:lsid:plazi:treatment:224687DDFF987F5FFF1C7A24A3CAFE14:AF306010FF987F56FE557AD7A038F81E" box="[478,615,1985,2010]" country="Chile" latitude="-36.369835" longLatPrecision="11" longitude="-73.722664" name="Concepcion" pageId="5" pageNumber="264">Concepcion</location>
, 
<geoCoordinate id="CFDB500CFF987F56FDF97AD7A0ABF81E" box="[626,756,1985,2010]" direction="south" orientation="latitude" pageId="5" pageNumber="264" precision="9" value="-36.369835">36°22.19’S</geoCoordinate>
, 
<geoCoordinate id="CFDB500CFF987F56FD757AD7A1D6F81E" box="[766,905,1985,2010]" direction="west" orientation="longitude" pageId="5" pageNumber="264" precision="9" value="-73.722664">73°43.36’W</geoCoordinate>
, 
<specimenCount id="BCE9FD42FF987F56FC1F7AD7A1BDF81D" box="[916,994,1985,2010]" pageId="5" pageNumber="264" type="generic">
<quantity id="6D179B2EFF987F56FC1F7AD7A181F81D" box="[916,990,1985,2010]" metricMagnitude="2" metricUnit="m" metricValue="8.459999999999999" pageId="5" pageNumber="264" unit="m" value="846.0">
<elevation id="21C2D1F8FF987F56FC1F7AD7A181F81D" box="[916,990,1985,2010]" metricMagnitude="2" metricUnit="m" metricValue="8.459999999999999" pageId="5" pageNumber="264" unit="m" value="846.0">846 m</elevation>
</quantity>
.
</specimenCount>
</materialsCitation>
</paragraph>
<caption id="FE906643FF9B7F55FF1C7A0DA72AF8AA" httpUri="https://zenodo.org/record/159374/files/figure.png" pageId="6" pageNumber="265" targetBox="[159,1426,204,1785]" targetPageId="6">
<paragraph id="AA5036CBFF9B7F55FF1C7A0DA72AF8AA" blockId="6.[151,1436,1819,1902]" pageId="6" pageNumber="265">
<emphasis id="989BEAD9FF9B7F55FF1C7A0DA353F8F4" bold="true" box="[151,268,1819,1841]" pageId="6" pageNumber="265">FIGURE 5</emphasis>
. 
<taxonomicName id="6DEF4D48FF9B7F55FE937A0DA0CEF8F5" authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" box="[280,657,1819,1841]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="sigwartae">
<emphasis id="989BEAD9FF9B7F55FE937A0DA3A5F8F5" box="[280,506,1819,1841]" italics="true" pageId="6" pageNumber="265">Leptochiton sigwartae</emphasis>
Sirenko, 2015
</taxonomicName>
. BL—33.5 mm, off Chile, near Chiloe, RV Sonne, st. SO-156, ZISP 2275. 
<emphasis id="989BEAD9FF9B7F55FA087A0DA7CAF8F4" bold="true" box="[1411,1429,1819,1840]" pageId="6" pageNumber="265">A</emphasis>
. Valve I, dorsal view; 
<emphasis id="989BEAD9FF9B7F55FEF87A2CA3DBF88B" bold="true" box="[371,388,1850,1871]" pageId="6" pageNumber="265">B</emphasis>
. Valve V, dorsal view; 
<emphasis id="989BEAD9FF9B7F55FDFF7A2CA0D9F894" bold="true" box="[628,646,1850,1872]" pageId="6" pageNumber="265">C</emphasis>
. Valve VIII, dorsal vie w; 
<emphasis id="989BEAD9FF9B7F55FC117A2CA1F3F88B" bold="true" box="[922,940,1850,1871]" pageId="6" pageNumber="265">D</emphasis>
. Valve IV, ventral view; 
<emphasis id="989BEAD9FF9B7F55FB257A2CA6E0F88B" bold="true" box="[1198,1215,1850,1871]" pageId="6" pageNumber="265">E</emphasis>
. Valve V, tegmentum sculpture in central and lateral areas; 
<emphasis id="989BEAD9FF9B7F55FD9A7A4EA041F8A9" bold="true" box="[529,542,1880,1901]" pageId="6" pageNumber="265">F</emphasis>
. Valve V, rostral view; 
<emphasis id="989BEAD9FF9B7F55FC877A4EA142F8AA" bold="true" box="[780,797,1880,1902]" pageId="6" pageNumber="265">G</emphasis>
. Valve VIII, lateral view. Scale bars 1mm, except 
<emphasis id="989BEAD9FF9B7F55FA917A4EA76CF8A9" bold="true" box="[1306,1331,1880,1901]" pageId="6" pageNumber="265">E:</emphasis>
2mm.
</paragraph>
</caption>
<caption id="FE906643FF9A7F54FF1C783BA1A7FAA6" httpUri="https://zenodo.org/record/159375/files/figure.png" pageId="7" pageNumber="266" targetBox="[156,1432,198,1295]" targetPageId="7">
<paragraph id="AA5036CBFF9A7F54FF1C783BA1A7FAA6" blockId="7.[151,1435,1325,1378]" pageId="7" pageNumber="266">
<emphasis id="989BEAD9FF9A7F54FF1C783BA353FA86" bold="true" box="[151,268,1325,1347]" pageId="7" pageNumber="266">FIGURE 6</emphasis>
. 
<taxonomicName id="6DEF4D48FF9A7F54FE93783BA0CEFA87" authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" box="[280,657,1325,1347]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="7" pageNumber="266" phylum="Mollusca" rank="species" species="sigwartae">
<emphasis id="989BEAD9FF9A7F54FE93783BA3A5FA87" box="[280,506,1325,1347]" italics="true" pageId="7" pageNumber="266">Leptochiton sigwartae</emphasis>
Sirenko, 2015
</taxonomicName>
. BL—33.5 mm, off Chile, near Chiloe, RV Sonne, st. SO-156, ZISP 2275. 
<emphasis id="989BEAD9FF9A7F54FA08783BA7CAFA86" bold="true" box="[1411,1429,1325,1346]" pageId="7" pageNumber="266">A</emphasis>
. Valve III, tegmentum sculpture of central area; 
<emphasis id="989BEAD9FF9A7F54FDFD785AA0D8FAA5" bold="true" box="[630,647,1356,1377]" pageId="7" pageNumber="266">B</emphasis>
. Ventral scales; 
<emphasis id="989BEAD9FF9A7F54FCA6785AA101FAA5" bold="true" box="[813,862,1356,1378]" pageId="7" pageNumber="266">C, D</emphasis>
. Dorsal scales.
</paragraph>
</caption>
<caption id="FE906643FF9A7F54FF1C7AD6A35CF830" httpUri="https://zenodo.org/record/159376/files/figure.png" pageId="7" pageNumber="266" targetBox="[161,1425,1418,1955]" targetPageId="7">
<paragraph id="AA5036CBFF9A7F54FF1C7AD6A35CF830" blockId="7.[151,1436,1984,2036]" pageId="7" pageNumber="266">
<emphasis id="989BEAD9FF9A7F54FF1C7AD6A353F811" bold="true" box="[151,268,1984,2006]" pageId="7" pageNumber="266">FIGURE 7</emphasis>
. 
<taxonomicName id="6DEF4D48FF9A7F54FE937AD6A0CEF812" authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" box="[280,657,1984,2006]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="7" pageNumber="266" phylum="Mollusca" rank="species" species="sigwartae">
<emphasis id="989BEAD9FF9A7F54FE937AD6A3A5F812" box="[280,506,1984,2006]" italics="true" pageId="7" pageNumber="266">Leptochiton sigwartae</emphasis>
Sirenko, 2015
</taxonomicName>
. BL—33.5 mm, off Chile, near Chiloe, RV Sonne, st. SO-156, ZISP 2275. 
<emphasis id="989BEAD9FF9A7F54FA087AD6A2F7F830" bold="true" pageId="7" pageNumber="266">A, B</emphasis>
. Radula.
</paragraph>
</caption>
<caption id="FE906643FF957F5BFF1C7A46A3B7F806" httpUri="https://zenodo.org/record/159377/files/figure.png" pageId="8" pageNumber="267" targetBox="[210,1358,201,1821]" targetPageId="8">
<paragraph id="AA5036CBFF957F5BFF1C7A46A3B7F806" blockId="8.[151,1436,1872,1986]" pageId="8" pageNumber="267">
<emphasis id="989BEAD9FF957F5BFF1C7A46A353F8A1" bold="true" box="[151,268,1872,1894]" pageId="8" pageNumber="267">FIGURE 8</emphasis>
. 
<taxonomicName id="6DEF4D48FF957F5BFE937A46A0CEF8A2" authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" box="[280,657,1872,1894]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="267" phylum="Mollusca" rank="species" species="sigwartae">
<emphasis id="989BEAD9FF957F5BFE937A46A3A5F8A2" box="[280,506,1872,1894]" italics="true" pageId="8" pageNumber="267">Leptochiton sigwartae</emphasis>
Sirenko, 2015
</taxonomicName>
. BL—33.5 mm, off Chile, near Chiloe, RV Sonne, st. SO-156, ZISP 2275. 
<emphasis id="989BEAD9FF957F5BFA087A46A7CAF8A1" bold="true" box="[1411,1429,1872,1893]" pageId="8" pageNumber="267">A</emphasis>
. Sutural needle; 
<emphasis id="989BEAD9FF957F5BFEBD7A79A318F840" bold="true" box="[310,327,1903,1924]" pageId="8" pageNumber="267">B</emphasis>
. Dorsal needle; 
<emphasis id="989BEAD9FF957F5BFE647A79A05EF841" bold="true" box="[495,513,1903,1925]" pageId="8" pageNumber="267">C</emphasis>
. Dorsal scales; 
<emphasis id="989BEAD9FF957F5BFD287A79A0EAF840" bold="true" box="[675,693,1903,1924]" pageId="8" pageNumber="267">D</emphasis>
. Marginal needle; 
<emphasis id="989BEAD9FF957F5BFCFE7A79A1D9F840" bold="true" box="[885,902,1903,1924]" pageId="8" pageNumber="267">E</emphasis>
. Ventral scale; 
<emphasis id="989BEAD9FF957F5BFBA87A79A66FF840" bold="true" box="[1059,1072,1903,1924]" pageId="8" pageNumber="267">F</emphasis>
. Central tooth and first lateral teeth of radula; 
<emphasis id="989BEAD9FF957F5BFF747A9BA34FF867" bold="true" box="[255,272,1933,1955]" pageId="8" pageNumber="267">G</emphasis>
. Head of major lateral tooth of radula; 
<emphasis id="989BEAD9FF957F5BFD167A98A0EEF867" bold="true" box="[669,689,1934,1955]" pageId="8" pageNumber="267">H</emphasis>
. Schematic sketch of aesthet group, not to scale, diameter ranges from 70 to 90 microns. Scale bar 100 µm.
</paragraph>
</caption>
<caption id="FE906643FF947F5AFF1C7B23A178F94C" httpUri="https://zenodo.org/record/159378/files/figure.png" pageId="9" pageNumber="268" targetBox="[166,1428,207,1556]" targetPageId="9">
<paragraph id="AA5036CBFF947F5AFF1C7B23A178F94C" blockId="9.[151,1436,1589,1672]" pageId="9" pageNumber="268">
<emphasis id="989BEAD9FF947F5AFF1C7B23A351F98E" bold="true" box="[151,270,1589,1611]" pageId="9" pageNumber="268">FIGURE 9</emphasis>
. 
<taxonomicName id="6DEF4D48FF947F5AFE907B23A0A3F98F" authority="Schwabe &amp; Sellanes, 2010" authorityName="Schwabe &amp; Sellanes" authorityYear="2010" box="[283,764,1589,1611]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="9" pageNumber="268" phylum="Mollusca" rank="species" species="laurae">
<emphasis id="989BEAD9FF947F5AFE907B23A381F98F" box="[283,478,1589,1611]" italics="true" pageId="9" pageNumber="268">Leptochiton laurae</emphasis>
Schwabe &amp; Sellanes, 2010
</taxonomicName>
. BL—9.5 mm, RV Melville, AGT-2_583, ZISP 2276. 
<emphasis id="989BEAD9FF947F5AFAA77B23A761F98E" bold="true" box="[1324,1342,1589,1610]" pageId="9" pageNumber="268">A</emphasis>
. Valve I, dorsal view; 
<emphasis id="989BEAD9FF947F5AFE937B42A376F9AD" bold="true" box="[280,297,1620,1641]" pageId="9" pageNumber="268">B</emphasis>
. Valve V, dorsal view; 
<emphasis id="989BEAD9FF947F5AFD997B42A07BF9AE" bold="true" box="[530,548,1620,1642]" pageId="9" pageNumber="268">C</emphasis>
. Valve VIII, dorsal view; 
<emphasis id="989BEAD9FF947F5AFCA27B42A164F9AD" bold="true" box="[809,827,1620,1641]" pageId="9" pageNumber="268">D</emphasis>
. Valve IV, ventral view; 
<emphasis id="989BEAD9FF947F5AFBBE7B42A619F9AD" bold="true" box="[1077,1094,1620,1641]" pageId="9" pageNumber="268">E</emphasis>
. Valve V, tegmentum sculpture of central area; 
<emphasis id="989BEAD9FF947F5AFE927B65A379F94C" bold="true" box="[281,294,1651,1672]" pageId="9" pageNumber="268">F</emphasis>
. Valve V, rostral view; 
<emphasis id="989BEAD9FF947F5AFD9E7B64A079F94C" bold="true" box="[533,550,1650,1672]" pageId="9" pageNumber="268">G</emphasis>
. Valve VIII, lateral view.
</paragraph>
</caption>
<paragraph id="AA5036CBFF947F5AFF4C7BA6A143F8B8" blockId="9.[151,1436,1712,2025]" pageId="9" pageNumber="268">
<materialsCitation id="1A873C96FF947F5AFF4C7BA6A2ACF928" ID-GBIF-Occurrence="1316260508" collectionCode="AGOR" collectorName="Vidal Gormaz" country="Chile" latitude="-34.4267" location="Material" pageId="9" pageNumber="268" specimenCount="1">
<emphasis id="989BEAD9FF947F5AFF4C7BA6A3E8F90D" bold="true" box="[199,439,1712,1737]" pageId="9" pageNumber="268">
<location id="AF306010FF947F5AFF4C7BA6A370F90D" LSID="urn:lsid:plazi:treatment:224687DDFF987F5FFF1C7A24A3CAFE14:AF306010FF947F5AFF4C7BA6A370F90D" box="[199,303,1712,1737]" country="Chile" latitude="-34.4267" name="Material" pageId="9" pageNumber="268">Material</location>
examined.
</emphasis>
Off 
<collectingCountry id="D2F8765BFF947F5AFE717BA6A065F90D" box="[506,570,1712,1737]" name="Chile" pageId="9" pageNumber="268">Chile</collectingCountry>
, RV 
<collectionCode id="CCFEAE0EFF947F5AFDF47BA6A091F90C" box="[639,718,1712,1736]" pageId="9" pageNumber="268">AGOR</collectionCode>
<collectorName id="071A531DFF947F5AFD567BA6A1DAF90C" box="[733,901,1712,1737]" pageId="9" pageNumber="268">Vidal Gormáz</collectorName>
, st. VGO7-02, AGT-04, 34.4284– 
<geoCoordinate id="CFDB500CFF947F5AFAAF7BA6A7C7F90D" box="[1316,1432,1712,1737]" direction="south" orientation="latitude" pageId="9" pageNumber="268" precision="5" value="-34.4267">34.4267°S</geoCoordinate>
, 72.2309
</materialsCitation>
–72.2247°W, 
<quantity id="6D179B2EFF947F5AFE1A7BC2A048F928" box="[401,535,1748,1772]" metricMagnitude="2" metricUnit="m" metricValue="9.355" metricValueMax="9.49" metricValueMin="9.22" pageId="9" pageNumber="268" unit="m" value="935.5" valueMax="949.0" valueMin="922.0">922–949 m</quantity>
, 1 spm, BL— 
<quantity id="6D179B2EFF947F5AFD4D7BC2A171F928" box="[710,814,1748,1773]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" pageId="9" pageNumber="268" unit="mm" value="10.5">10.5 mm</quantity>
, 
<date id="DE51100BFF947F5AFCB47BC2A19EF928" box="[831,961,1748,1772]" pageId="9" pageNumber="268" value="2007-09-30">30.09.2007</date>
; 
<materialsCitation id="1A873C96FF947F5AFC5A7BC3A39CF8D5" ID-GBIF-Occurrence="1316260512" collectorName="RV Melville" country="Chile" latitude="-46.54115" location="Melville st." longLatPrecision="1" longitude="-75.35997" pageId="9" pageNumber="268" specimenCount="1">
<collectorName id="071A531DFF947F5AFC5A7BC3A63FF929" box="[977,1120,1748,1773]" pageId="9" pageNumber="268">
RV 
<location id="AF306010FF947F5AFB8A7BC2A63FF929" LSID="urn:lsid:plazi:treatment:224687DDFF987F5FFF1C7A24A3CAFE14:AF306010FF947F5AFB8A7BC2A63FF929" box="[1025,1120,1748,1773]" country="Chile" latitude="-46.54115" longLatPrecision="1" longitude="-75.35997" name="Melville st." pageId="9" pageNumber="268">Melville</location>
</collectorName>
st. INSPIRE, AGT-2_583, 
<geoCoordinate id="CFDB500CFF947F5AFF1C7BEEA342F8D5" box="[151,285,1784,1809]" direction="south" orientation="latitude" pageId="9" pageNumber="268" precision="1" value="-46.54115">46.54115°S</geoCoordinate>
, 
<geoCoordinate id="CFDB500CFF947F5AFEBF7BEEA39CF8D5" box="[308,451,1784,1809]" direction="west" orientation="longitude" pageId="9" pageNumber="268" precision="1" value="-75.35997">75.35997°W</geoCoordinate>
</materialsCitation>
, 
<quantity id="6D179B2EFF947F5AFE517BEEA03AF8D4" box="[474,613,1784,1809]" metricMagnitude="2" metricUnit="m" metricValue="5.3549999999999995" metricValueMax="5.74" metricValueMin="4.97" pageId="9" pageNumber="268" unit="m" value="535.5" valueMax="574.0" valueMin="497.0">497–574 m</quantity>
depth, 1 spm (ZISP 2276) BL—9.5, 6 spms (SCBUCN 4138), BL—9.5–15.0 mm, 0 6.03. 2010; st. INSPIRE, AGT-1_594, 46.55216°S, 75.34852°W, 
<quantity id="6D179B2EFF947F5AFB287A0AA6AEF8F0" box="[1187,1265,1820,1845]" metricMagnitude="2" metricUnit="m" metricValue="4.6" pageId="9" pageNumber="268" unit="m" value="460.0">460 m</quantity>
depth, 1 spm (SCBUCN 4139), BL— 
<quantity id="6D179B2EFF947F5AFE267A56A3AFF89C" box="[429,496,1856,1880]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="268" unit="mm" value="8.0">8 mm</quantity>
, 
<date id="DE51100BFF947F5AFE757A56A0DFF89D" box="[510,640,1856,1881]" pageId="9" pageNumber="268" value="2010-06-03">06.03.2010</date>
; INSPIRE, AGT-3_ 
<quantity id="6D179B2EFF947F5AFCEE7A56A1F0F89C" box="[869,943,1856,1881]" metricMagnitude="2" metricUnit="m" metricValue="5.33" pageId="9" pageNumber="268" unit="m" value="533.0">533 m</quantity>
, 36.22523°S, 73.43115°W, 
<quantity id="6D179B2EFF947F5AFB667A56A769F89C" box="[1261,1334,1856,1880]" metricMagnitude="2" metricUnit="m" metricValue="7.24" pageId="9" pageNumber="268" unit="m" value="724.0">724 m</quantity>
depth, 8 spms (SCBUCN 4140), BL—11.0–15.0 mm, 0 9.03.2010.
</paragraph>
</subSubSection>
<subSubSection id="E2F56540FF947F5FFF4C7A9EA0A2FF6B" lastPageId="12" lastPageNumber="271" pageId="9" pageNumber="268" type="distribution">
<paragraph id="AA5036CBFF947F5AFF4C7A9EA362F82D" blockId="9.[151,1436,1712,2025]" pageId="9" pageNumber="268">
<emphasis id="989BEAD9FF947F5AFF4C7A9EA33FF865" bold="true" box="[199,352,1928,1953]" pageId="9" pageNumber="268">Distribution.</emphasis>
Off 
<collectingCountry id="D2F8765BFF947F5AFE107A9EA385F865" box="[411,474,1928,1953]" name="Chile" pageId="9" pageNumber="268">Chile</collectingCountry>
, from 
<geoCoordinate id="CFDB500CFF947F5AFDA17A9EA0FFF864" box="[554,672,1928,1952]" direction="south" orientation="latitude" pageId="9" pageNumber="268" precision="5" value="-34.4284">34.4284°S</geoCoordinate>
to the Magellan Strait and Beagle Channel, South 
<collectingCountry id="D2F8765BFF947F5AFB7C7A9EA713F865" box="[1271,1356,1928,1953]" name="United Kingdom" pageId="9" pageNumber="268">
<collectingRegion id="682BF829FF947F5AFB7C7A9EA713F865" box="[1271,1356,1928,1953]" country="United Kingdom" name="Orkney Islands" pageId="9" pageNumber="268">Orkney</collectingRegion>
</collectingCountry>
, South 
<collectingCountry id="D2F8765BFF947F5AFF1C7ABAA2A3F801" box="[151,252,1964,1989]" name="United Kingdom" pageId="9" pageNumber="268">
<collectingRegion id="682BF829FF947F5AFF1C7ABAA2A3F801" box="[151,252,1964,1989]" country="United Kingdom" name="Shetland Islands" pageId="9" pageNumber="268">Shetland</collectingRegion>
</collectingCountry>
, Kerguelen and Crozet Islands, 
<quantity id="6D179B2EFF947F5AFDE97ABAA0BBF800" box="[610,740,1964,1988]" metricMagnitude="2" metricUnit="m" metricValue="6.44" metricValueMax="12.0" metricValueMin="0.88" pageId="9" pageNumber="268" unit="m" value="644.0" valueMax="1200.0" valueMin="88.0">88–1200 m</quantity>
. The present report extends the previously known distribution of this species.
</paragraph>
<caption id="FE906643FF977F59FF1C783AA1C0FAA5" httpUri="https://zenodo.org/record/159379/files/figure.png" pageId="10" pageNumber="269" targetBox="[156,1424,202,1293]" targetPageId="10">
<paragraph id="AA5036CBFF977F59FF1C783AA1C0FAA5" blockId="10.[151,1435,1324,1377]" pageId="10" pageNumber="269">
<emphasis id="989BEAD9FF977F59FF1C783AA343FA85" bold="true" box="[151,284,1324,1346]" pageId="10" pageNumber="269">FIGURE 10</emphasis>
. 
<taxonomicName id="6DEF4D48FF977F59FEA6783AA144FA86" authority="Schwabe &amp; Sellanes, 2010" authorityName="Schwabe &amp; Sellanes" authorityYear="2010" box="[301,795,1324,1346]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="10" pageNumber="269" phylum="Mollusca" rank="species" species="laurae">
<emphasis id="989BEAD9FF977F59FEA6783AA3ADFA86" box="[301,498,1324,1346]" italics="true" pageId="10" pageNumber="269">Leptochiton laurae</emphasis>
Schwabe &amp; Sellanes, 2010
</taxonomicName>
. BL—9.5 mm, RV Melville, AGT-2_583, ZISP 2276. 
<emphasis id="989BEAD9FF977F59FAEB783AA7CAFA86" bold="true" box="[1376,1429,1324,1346]" pageId="10" pageNumber="269">A, C</emphasis>
. Sutural marginal and dorsal needles, dorsal and ventral scales; 
<emphasis id="989BEAD9FF977F59FC98785DA11CFAA4" bold="true" box="[787,835,1355,1376]" pageId="10" pageNumber="269">B, D</emphasis>
. Radula.
</paragraph>
</caption>
<paragraph id="AA5036CBFF977F59FF4C789EA623F9F5" blockId="10.[151,1437,1416,2017]" pageId="10" pageNumber="269">
<emphasis id="989BEAD9FF977F59FF4C789EA390FA65" bold="true" box="[199,463,1416,1441]" pageId="10" pageNumber="269">Amended description.</emphasis>
Specimen 10.0 x 
<quantity id="6D179B2EFF977F59FD17789EA0AAFA64" box="[668,757,1416,1440]" metricMagnitude="-3" metricUnit="m" metricValue="4.9" pageId="10" pageNumber="269" unit="mm" value="4.9">4.9 mm</quantity>
. Valves thick, rounded, moderately elevated (elevation ratio 
<quantity id="6D179B2EFF977F59FF1C78BAA2BAFA01" box="[151,229,1452,1477]" metricMagnitude="-2" metricUnit="m" metricValue="1.1176" pageId="10" pageNumber="269" unit="in" value="0.44">0.44 in</quantity>
valve V) not beaked. Color of tegmentum white. Head valve semicircular. Intermediate valves rectangular, not beaked, lateral area not raised, anterior margin concave, posterior margin slightly convex, lateral margins rounded. Tail valve same size as head valve, triangular; mucro anterior, antemucronal slope convex, postmucronal slope concave. Head valve, lateral areas and postmucronal area with distinct growth line.
</paragraph>
<paragraph id="AA5036CBFF977F59FF4C7B2BA689F905" blockId="10.[151,1437,1416,2017]" pageId="10" pageNumber="269">Tegmentum sculptured with distinct oval granules, arranged in longitudinal rows on central area of intermediate valves and antemucronal area of tail valve, in radial rows on head valve and in indistinct radial rows on lateral areas of intermediate valves, and in a random manner on postmucronal area of tail valve. Each granule with one megalaesthete and two micraesthetes in front; megalaesthetes larger than micraesthetes.</paragraph>
<paragraph id="AA5036CBFF977F59FF4C7BDAA078F8CD" blockId="10.[151,1437,1416,2017]" pageId="10" pageNumber="269">Articulamentum well developed, anophyses small, widely separated, narrower than jugal sinus (ratio of width of sinus to width of apophyses 1.6).</paragraph>
<paragraph id="AA5036CBFF977F59FF4C7A02A074F85C" blockId="10.[151,1437,1416,2017]" pageId="10" pageNumber="269">
Girdle narrow (about 
<quantity id="6D179B2EFF977F59FE497A02A045F8E8" box="[450,538,1812,1837]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="269" unit="mm" value="0.5">0.5 mm</quantity>
near valve V), dorsally covered with sharply pointed scales (63– 
<date id="DE51100BFF977F59FA817A02A73BF8E8" box="[1290,1380,1812,1837]" pageId="10" pageNumber="269" value="1964-10-20">64 x 20</date>
µm) with three distinct riblets and scattered long needles (145–195 
<date id="DE51100BFF977F59FCDC7A2FA1ECF895" box="[855,947,1848,1873]" pageId="10" pageNumber="269" value="2015-10-20">x 15–20</date>
µm) Sutural needles longer (245 
<date id="DE51100BFF977F59FAA67A2FA701F894" box="[1325,1374,1848,1872]" pageId="10" pageNumber="269" value="1920-10">x 20</date>
µm). Marginal needles shorter than dorsal (112 
<date id="DE51100BFF977F59FDF67A4BA0EFF8B0" box="[637,688,1884,1908]" pageId="10" pageNumber="269" value="1917-10">x 17</date>
µm). Ventrally the girdle covered with elongate, smooth, bluntly pointed scales (71– 
<date id="DE51100BFF977F59FEE57A96A3B2F85D" box="[366,493,1920,1945]" pageId="10" pageNumber="269" value="1982-10-16" valueMax="1982-10-17" valueMin="1982-10-16">82 x 16–17</date>
µm).
</paragraph>
<paragraph id="AA5036CBFF977F59FF4C7AB2A106F824" blockId="10.[151,1437,1416,2017]" pageId="10" pageNumber="269">
Radula of 
<quantity id="6D179B2EFF977F59FEB77AB2A3D4F878" box="[316,395,1956,1980]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="269" unit="mm" value="10.0">10 mm</quantity>
long specimen with 35 transverse rows of mature teeth. Central tooth elongate, major lateral teeth with bidentate cusp, inner denticle shorter than outer one.
</paragraph>
<caption id="FE906643FF967F58FF1C7A68A3B7F835" httpUri="https://zenodo.org/record/159380/files/figure.png" pageId="11" pageNumber="270" targetBox="[308,1280,206,1868]" targetPageId="11">
<paragraph id="AA5036CBFF967F58FF1C7A68A3B7F835" blockId="11.[151,1436,1918,2033]" pageId="11" pageNumber="270">
<emphasis id="989BEAD9FF967F58FF1C7A68A347F850" bold="true" box="[151,280,1918,1940]" pageId="11" pageNumber="270">FIGURE 11</emphasis>
. 
<taxonomicName id="6DEF4D48FF967F58FEAD7A68A15AF850" authority="Schwabe &amp; Sellanes, 2010" authorityName="Schwabe &amp; Sellanes" authorityYear="2010" box="[294,773,1918,1940]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="11" pageNumber="270" phylum="Mollusca" rank="species" species="laurae">
<emphasis id="989BEAD9FF967F58FEAD7A68A3B7F850" box="[294,488,1918,1940]" italics="true" pageId="11" pageNumber="270">Leptochiton laurae</emphasis>
Schwabe &amp; Sellanes, 2010
</taxonomicName>
. BL—9.5 mm, RV Melville, AGT-2_583, ZISP 2276. 
<emphasis id="989BEAD9FF967F58FAB87A68A71AF857" bold="true" box="[1331,1349,1918,1939]" pageId="11" pageNumber="270">A</emphasis>
. Sutural needle; 
<emphasis id="989BEAD9FF967F58FF627A88A2A5F877" bold="true" box="[233,250,1950,1971]" pageId="11" pageNumber="270">B</emphasis>
. Dorsal needle; 
<emphasis id="989BEAD9FF967F58FE2C7A8BA3E6F877" bold="true" box="[423,441,1949,1971]" pageId="11" pageNumber="270">C</emphasis>
. Dorsal scales; 
<emphasis id="989BEAD9FF967F58FDEA7A88A02CF877" bold="true" box="[609,627,1950,1971]" pageId="11" pageNumber="270">D</emphasis>
. Marginal needle; 
<emphasis id="989BEAD9FF967F58FCB17A88A114F877" bold="true" box="[826,843,1950,1971]" pageId="11" pageNumber="270">E</emphasis>
. Ventral scales; 
<emphasis id="989BEAD9FF967F58FC737A88A65AF877" bold="true" box="[1016,1029,1950,1971]" pageId="11" pageNumber="270">F</emphasis>
. Central tooth and first lateral teeth of radula; 
<emphasis id="989BEAD9FF967F58FF687AAAA34DF815" bold="true" box="[227,274,1980,2002]" pageId="11" pageNumber="270">G, H</emphasis>
. Heads of major lateral teeth of radula; 
<emphasis id="989BEAD9FF967F58FD237AAAA0EDF815" bold="true" box="[680,690,1980,2001]" pageId="11" pageNumber="270">I</emphasis>
. Schematic sketch of aesthet group, not to scale, diameter ranges from 60 to 65 microns. Scale bar 100 µm.
</paragraph>
</caption>
<paragraph id="AA5036CBFF917F5FFF4C7D8EA0A2FF6B" blockId="12.[151,1436,151,464]" box="[199,765,151,176]" pageId="12" pageNumber="271">Ten gills per side arranged from valve VII to anus.</paragraph>
</subSubSection>
<subSubSection id="E2F56540FF917F5FFF4C7DAAA3CAFE14" pageId="12" pageNumber="271" type="discussion">
<paragraph id="AA5036CBFF917F5FFF4C7DAAA3CAFE14" blockId="12.[151,1436,151,464]" pageId="12" pageNumber="271">
<emphasis id="989BEAD9FF917F5FFF4C7DAAA364FF11" bold="true" box="[199,315,188,213]" pageId="12" pageNumber="271">Remarks.</emphasis>
The new material shows some differences to the types and to some specimens studied by 
<bibRefCitation id="CE7E4B3AFF917F5FFACE7DAAA2BBFF3C" author="Sirenko" pageId="12" pageNumber="271" refString="Sirenko, B. I. (2015) Shallow and deep-sea chitons of the genus Leptochiton Gray, 1847 (Mollusca: Polyplacophora: Lepidopleurida) from Peruvian and Chilean waters. Zootaxa, 4033 (2), 151 - 202. http: // dx. doi. org / 10.11646 / zootaxa. 4033.2.1" type="journal article" year="2015">Sirenko (2015)</bibRefCitation>
. Therefore, we provide an amended description including features shown by the new specimens. The specimens studied differ from the holotype and specimens reported by 
<bibRefCitation id="CE7E4B3AFF917F5FFC317C12A63CFED9" author="Sirenko" box="[954,1123,260,285]" pageId="12" pageNumber="271" refString="Sirenko, B. I. (2015) Shallow and deep-sea chitons of the genus Leptochiton Gray, 1847 (Mollusca: Polyplacophora: Lepidopleurida) from Peruvian and Chilean waters. Zootaxa, 4033 (2), 151 - 202. http: // dx. doi. org / 10.11646 / zootaxa. 4033.2.1" type="journal article" year="2015">Sirenko (2015)</bibRefCitation>
by having a narrower body and three ribs on dorsal scales [vs. 1–2 ribs or smooth scales in the specimen studied by 
<bibRefCitation id="CE7E4B3AFF917F5FFB057C31A766FE84" author="Sirenko" box="[1166,1337,295,320]" pageId="12" pageNumber="271" refString="Sirenko, B. I. (2015) Shallow and deep-sea chitons of the genus Leptochiton Gray, 1847 (Mollusca: Polyplacophora: Lepidopleurida) from Peruvian and Chilean waters. Zootaxa, 4033 (2), 151 - 202. http: // dx. doi. org / 10.11646 / zootaxa. 4033.2.1" type="journal article" year="2015">Sirenko (2015)</bibRefCitation>
and 6–8 very faint longitudinal ribs in the holotype (
<bibRefCitation id="CE7E4B3AFF917F5FFD0B7C5AA1EAFEA0" author="Schwabe" box="[640,949,332,357]" pageId="12" pageNumber="271" refString="Schwabe, E. &amp; Sellanes, J. (2010) Revision of Chilean bathyal chitons Mollusca: Polyplacophora) associated with cold-seeps, including description of a new species of Leptochiton (Leptochitonidae). Organisms Diversity &amp; Evolution, 10 (1), 31 - 55. http: // dx. doi. org / 10.1007 / s 13127 - 009 - 0002 - 6" type="journal article" year="2010">Schwabe &amp; Sellanes, 2010</bibRefCitation>
)]. In our opinion there is a variability of the number of ribs and dorsal scales in this species. The specimens inhabiting the southern portion of the area (South Shetland Islands) have smooth scales, those from Magellan region have 1 or rarely 2 ribs and the specimens from 46.5411°S have 3 ribs.
</paragraph>
</subSubSection>
</treatment>
</document>