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<document id="3F2D4D3CAEFC8F7881825A17D330433A" ID-DOI="10.5281/zenodo.11088070" ID-ISSN="1560-8425" ID-Zenodo-Dep="11088070" ID-ZooBank="47E98F47-4041-4458-89A7-14934A4164CB" IM.bibliography_approvedBy="guilherme" IM.materialsCitations_approvedBy="guilherme" IM.taxonomicNames_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1714419999711" checkinUser="felipe" docAuthor="Sirenko, Boris I." docDate="2019" docId="03D387B6FFBDFFCFC9B878E14B8615A5" docLanguage="en" docName="BullRusFarEastMalacolSoc.23.1-2.63-81.pdf" docOrigin="The Bulletin of the Russian Far East Malacological Society 23 (1 / 2)" docStyle="DocumentStyle:456D1B725C169D1BF26BD62A764ABD09.1:BullRusFarEastMalacolSoc.2013-2019.journal_article.english" docStyleId="456D1B725C169D1BF26BD62A764ABD09" docStyleName="BullRusFarEastMalacolSoc.2013-2019.journal_article.english" docStyleVersion="1" docTitle="Lucilina nemirkoae Sirenko 2019" docType="treatment" docVersion="1" lastPageNumber="74" masterDocId="FFEAFFCEFFBAFFC4C8687D2948421673" masterDocTitle="New chitons (Mollusca: Polyplacophora) of the genera Rhyssoplax, Lucilina and Onithochiton from shallow waters of Papua New Guinea" masterLastPageNumber="81" masterPageNumber="63" pageNumber="70" updateTime="1716207828513" updateUser="guilherme" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="438F62B208001B40C7FC865DFF0D7565">
<mods:title id="BD96AB5FCE282925654F5479461F9F9B">New chitons (Mollusca: Polyplacophora) of the genera Rhyssoplax, Lucilina and Onithochiton from shallow waters of Papua New Guinea</mods:title>
</mods:titleInfo>
<mods:name id="AC14B32E09AA026A3272C1243D616D0C" type="personal">
<mods:role id="B38D7E19A55AC9A50BCF6D953A3928B5">
<mods:roleTerm id="38609865BAF64B8ADFFFE4F97614B411">Author</mods:roleTerm>
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<mods:namePart id="C7C488A98200FE92F15601688195BA65">Sirenko, Boris I.</mods:namePart>
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<mods:typeOfResource id="A85E75755538D2DA109A6B8F4330D0EA">text</mods:typeOfResource>
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<mods:title id="0FF43D0EFCFC0D011B4AF19ED2DE0940">The Bulletin of the Russian Far East Malacological Society</mods:title>
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<mods:part id="632602E507201F33170084B222665264">
<mods:date id="A58A6F49B0B9B1E651E83EE1032B81C9">2019</mods:date>
<mods:detail id="ABEB0E03B910BF43D319092DCACF3354" type="pubDate">
<mods:number id="1B35BDBA0C6127CF75922B74F63C5587">2019-12-26</mods:number>
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<mods:detail id="CFA6EAAFAE0D74AC3C714DFD8E1B2A1E" type="volume">
<mods:number id="46C470D9E826D20BB51852772827D9A2">23</mods:number>
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<mods:number id="A5AA709A692A5826094C5051E47906FB">1 / 2</mods:number>
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<mods:start id="C25E699F78567E628B51375B7CF8F88E">63</mods:start>
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<mods:classification id="F935CEBBE7CA4B312D92C32B04480315">journal article</mods:classification>
<mods:identifier id="39C316B908A103A230BA74AF8898409B" type="DOI">10.5281/zenodo.11088070</mods:identifier>
<mods:identifier id="61AA97ED13E7C2B6EC783B8A29543EF1" type="ISSN">1560-8425</mods:identifier>
<mods:identifier id="CE2E5A6C0D0009061161113DD85B35FB" type="Zenodo-Dep">11088070</mods:identifier>
<mods:identifier id="E122DFAE0CE0C149CBC8380810999D58" type="ZooBank">47E98F47-4041-4458-89A7-14934A4164CB</mods:identifier>
</mods:mods>
<treatment id="03D387B6FFBDFFCFC9B878E14B8615A5" LSID="urn:lsid:zoobank.org:act:9A18C9A0-1FCB-4BA3-9754-0549511DA62E" httpUri="http://treatment.plazi.org/id/03D387B6FFBDFFCFC9B878E14B8615A5" lastPageId="11" lastPageNumber="74" pageId="7" pageNumber="70">
<subSubSection id="C360652BFFBDFFC3C9B878E14B3B1391" box="[464,889,1480,1506]" pageId="7" pageNumber="70" type="nomenclature">
<paragraph id="8BC536A0FFBDFFC3C9B878E14B3B1391" blockId="7.[166,1187,1336,1590]" box="[464,889,1480,1506]" pageId="7" pageNumber="70">
<taxonomicName id="4C7A4D23FFBDFFC3C9B878E14B551391" ID-CoL="7RYHG" authority="Sirenko" authorityName="Sirenko" authorityYear="2019" box="[464,791,1480,1506]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="7" pageNumber="70" phylum="Mollusca" rank="species" species="nemirkoae" status="sp. nov.">
<emphasis id="B90EEAB2FFBDFFC3C9B878E14AF71391" box="[464,693,1480,1506]" italics="true" pageId="7" pageNumber="70">Lucilina nemirkoae</emphasis>
Sirenko
</taxonomicName>
sp. nov.
</paragraph>
</subSubSection>
<subSubSection id="C360652BFFBDFFC3CA0678C24C481045" pageId="7" pageNumber="70" type="description">
<paragraph id="8BC536A0FFBDFFC3CA0678C24A991076" blockId="7.[166,1187,1336,1590]" box="[622,731,1515,1541]" pageId="7" pageNumber="70">Figs. 6–8</paragraph>
<paragraph id="8BC536A0FFBDFFC3C88B7B374C481045" blockId="7.[166,1187,1336,1590]" box="[227,1034,1566,1590]" pageId="7" pageNumber="70">urn:lsid:zoobank.org:act:04BE4B58-AFE5-4F27-B020-5B570A1B25F8</paragraph>
</subSubSection>
<subSubSection id="C360652BFFBDFFCCC88B7B7E495C1730" lastPageId="8" lastPageNumber="71" pageId="7" pageNumber="70" type="materials_examined">
<paragraph id="8BC536A0FFBDFFC3C88B7B7E4C7310E7" blockId="7.[166,1187,1622,1685]" pageId="7" pageNumber="70">Ty p e m a t e r i a l. Holotype (ZISP 2304) now disarticulated, consisting of mount of part of girdle and radula, vial with valves, part of radula and part of girdle.</paragraph>
<paragraph id="8BC536A0FFB2FFCCC8AD7DCD495C1730" blockId="8.[136,1156,227,323]" pageId="8" pageNumber="71">
<materialsCitation id="3B123CFDFFB2FFCCC8AD7DCD49581730" collectingDate="1977-01-27" collectionCode="R, V" country="Papua New Guinea" county="Ty" elevation="1" latitude="-2.0166667" location="Silver Sound" longLatPrecision="1307" longitude="146.88333" municipality="Island" pageId="8" pageNumber="71" specimenCount="1" stateProvince="Manus">
<collectingCounty id="62A44E2CFFB2FFCCC8AD7DCD48AB168D" box="[197,233,228,254]" pageId="8" pageNumber="71">Ty</collectingCounty>
p e l o c a l i t y.
<collectingCountry id="F36D7630FFB2FFCCC9D47DCD4AE9168E" box="[444,683,227,254]" name="Papua New Guinea" pageId="8" pageNumber="71">Papua New Guinea</collectingCountry>
, Bismarck Archipelago,
<collectingRegion id="49BEF842FFB2FFCCCBB27DCD4C68168D" box="[986,1066,228,254]" country="Papua New Guinea" name="Manus" pageId="8" pageNumber="71">Manus</collectingRegion>
<collectingMunicipality id="6BA1ACDAFFB2FFCCCC5E7DCA4CC3168E" box="[1078,1153,227,253]" pageId="8" pageNumber="71">Island</collectingMunicipality>
,
<location id="8EA5607BFFB2FFCCC8E07C2F49671753" LSID="urn:lsid:plazi:treatment:03D387B6FFBDFFCFC9B878E14B8615A5:8EA5607BFFB2FFCCC8E07C2F49671753" box="[136,293,262,288]" country="Papua New Guinea" county="Ty" latitude="-2.0166667" longLatPrecision="1307" longitude="146.88333" municipality="Island" name="Silver Sound" pageId="8" pageNumber="71" stateProvince="Manus">Silver Sound</location>
,
<geoCoordinate id="EE4E5067FFB2FFCCC9597C2F49DA1753" box="[305,408,260,288]" degrees="02" direction="south" minutes="01" orientation="latitude" pageId="8" pageNumber="71" precision="925" value="-2.0166667">02°01′ S</geoCoordinate>
,
<geoCoordinate id="EE4E5067FFB2FFCCC9CE7C2F4A5C1753" box="[422,542,260,289]" degrees="146" direction="east" minutes="53" orientation="longitude" pageId="8" pageNumber="71" precision="925" value="146.88333">146°53′ E</geoCoordinate>
,
<quantity id="4C829B45FFB2FFCCCA447C2F4A181753" box="[556,602,262,288]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="71" unit="m" value="1.0">
<elevation id="0057D193FFB2FFCCCA447C2F4A181753" box="[556,602,262,288]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="71" unit="m" value="1.0">1 m</elevation>
</quantity>
(
<collectionCode id="ED6BAE65FFB2FFCCCA027C2F4A3C1753" box="[618,638,262,288]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="8" pageNumber="71">R</collectionCode>
/
<collectionCode id="ED6BAE65FFB2FFCCCAEF7C2F4ADE1753" box="[647,668,262,288]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="8" pageNumber="71" type="Museum">V</collectionCode>
<emphasis id="B90EEAB2FFB2FFCCCACD7C2E4BCA1753" box="[677,904,262,288]" italics="true" pageId="8" pageNumber="71">Dmitriy Mendeleev</emphasis>
, 18 cruise, sample 4,
<date id="FFC41060FFB2FFCCC8E07C0049501730" box="[136,274,297,323]" pageId="8" pageNumber="71" value="1977-01-27">
<collectingDate id="EF80E988FFB2FFCCC8E07C0049501730" box="[136,274,297,323]" pageId="8" pageNumber="71" value="1977-01-27">27.01.1977</collectingDate>
</date>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="DF056628FFB2FFCCC8E07B0E4AC910E1" ID-DOI="http://doi.org/10.5281/zenodo.11088082" ID-Zenodo-Dep="11088082" httpUri="https://zenodo.org/record/11088082/files/figure.png" pageId="8" pageNumber="71" startId="8.[136,171,1575,1597]" targetBox="[139,1157,350,1547]" targetPageId="8" targetType="figure">
<paragraph id="8BC536A0FFB2FFCCC8E07B0E4AC910E1" blockId="8.[136,1157,1575,1682]" pageId="8" pageNumber="71">
<emphasis id="B90EEAB2FFB2FFCCC8E07B0E4889104F" bold="true" box="[136,203,1575,1597]" pageId="8" pageNumber="71">Fig. 6.</emphasis>
<taxonomicName id="4C7A4D23FFB2FFCCC8BC7B0E49D0104F" authorityName="Sirenko" authorityYear="2019" box="[212,402,1575,1596]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="8" pageNumber="71" phylum="Mollusca" rank="species" species="nemirkoae">
<emphasis id="B90EEAB2FFB2FFCCC8BC7B0E49D0104F" box="[212,402,1575,1596]" italics="true" pageId="8" pageNumber="71">Lucilina nemirkoae</emphasis>
</taxonomicName>
,
<emphasis id="B90EEAB2FFB2FFCCC9C97B0E49BB104F" bold="true" box="[417,505,1575,1596]" pageId="8" pageNumber="71">holotype</emphasis>
(ZISP 2304), Papua New Guinea, Bismarck Archipelago, Manus Island, 1 m. BL 7.0 mm.
<emphasis id="B90EEAB2FFB2FFCCC9127B6A49C9102B" bold="true" box="[378,395,1603,1624]" pageId="8" pageNumber="71">A</emphasis>
– head valve, dorsal view;
<emphasis id="B90EEAB2FFB2FFCCCAFC7B6D4AE6102A" bold="true" box="[660,676,1604,1625]" pageId="8" pageNumber="71">B</emphasis>
– valve II, dorsal view;
<emphasis id="B90EEAB2FFB2FFCCCBF87B6A4BE3102A" bold="true" box="[912,929,1603,1625]" pageId="8" pageNumber="71">C</emphasis>
– valve V, dorsal view;
<emphasis id="B90EEAB2FFB2FFCCC8E07B4948DB1006" bold="true" box="[136,153,1632,1653]" pageId="8" pageNumber="71">D</emphasis>
– tail valve, dorsal view;
<emphasis id="B90EEAB2FFB2FFCCC9E47B4949DE1006" bold="true" box="[396,412,1632,1653]" pageId="8" pageNumber="71">E</emphasis>
– valve IV, ventral view;
<emphasis id="B90EEAB2FFB2FFCCCAE67B494ADE1006" bold="true" box="[654,668,1632,1653]" pageId="8" pageNumber="71">F</emphasis>
– surface of tegmentum in central and lateral areas;
<emphasis id="B90EEAB2FFB2FFCCC8E07B5548D910E1" bold="true" box="[136,155,1660,1682]" pageId="8" pageNumber="71">G</emphasis>
– tail valve, lateral view;
<emphasis id="B90EEAB2FFB2FFCCC9FD7B5549EA10E2" bold="true" box="[405,424,1660,1681]" pageId="8" pageNumber="71">H</emphasis>
– valve V, rostral view.
</paragraph>
</caption>
<caption id="DF056628FFB3FFCDC8CE7943493F12A6" ID-DOI="http://doi.org/10.5281/zenodo.11088084" ID-Zenodo-Dep="11088084" httpUri="https://zenodo.org/record/11088084/files/figure.png" pageId="9" pageNumber="72" startId="9.[166,201,1130,1152]" targetBox="[166,1186,228,1102]" targetPageId="9" targetType="figure">
<paragraph id="8BC536A0FFB3FFCDC8CE7943493F12A6" blockId="9.[166,1187,1130,1237]" pageId="9" pageNumber="72">
<emphasis id="B90EEAB2FFB3FFCDC8CE794348AB12F3" bold="true" box="[166,233,1130,1152]" pageId="9" pageNumber="72">Fig. 7.</emphasis>
<taxonomicName id="4C7A4D23FFB3FFCDC89A794349F2120C" authorityName="Sirenko" authorityYear="2019" box="[242,432,1130,1151]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="9" pageNumber="72" phylum="Mollusca" rank="species" species="nemirkoae">
<emphasis id="B90EEAB2FFB3FFCDC89A794349F2120C" box="[242,432,1130,1151]" italics="true" pageId="9" pageNumber="72">Lucilina nemirkoae</emphasis>
</taxonomicName>
,
<emphasis id="B90EEAB2FFB3FFCDC9D779424A5512F3" bold="true" box="[447,535,1131,1152]" pageId="9" pageNumber="72">holotype</emphasis>
(ZISP 2304), Papua New Guinea, Bismarck Archipelago, Manus Island, 1 m. BL 7.0 mm.
<emphasis id="B90EEAB2FFB3FFCDC9FA79AF49E112E8" bold="true" box="[402,419,1158,1179]" pageId="9" pageNumber="72">A</emphasis>
– valve IV, ventral view, insertion plate without pectination;
<emphasis id="B90EEAB2FFB3FFCDCB8079AE4BBA12EF" bold="true" box="[1000,1016,1159,1180]" pageId="9" pageNumber="72">B</emphasis>
– tail valve, ventral view;
<emphasis id="B90EEAB2FFB3FFCDC96A798A495112CA" bold="true" box="[258,275,1187,1209]" pageId="9" pageNumber="72">C</emphasis>
– valve IV, lateral view, insertion plate and apophyses without pectination;
<emphasis id="B90EEAB2FFB3FFCDCB9A798A4C4112CB" bold="true" box="[1010,1027,1187,1208]" pageId="9" pageNumber="72">D</emphasis>
– head of major lateral tooth of radula.
</paragraph>
</caption>
<subSubSection id="C360652BFFB3FFCDC88B79D44978134A" pageId="9" pageNumber="72" type="etymology">
<paragraph id="8BC536A0FFB3FFCDC88B79D44978134A" blockId="9.[166,1187,1276,1684]" pageId="9" pageNumber="72">E t y m o l o g y. Named in honour of my wife Alena Nemirko who help me to live and to work.</paragraph>
</subSubSection>
<subSubSection id="C360652BFFB3FFCDC88B786B4B1C1328" box="[227,862,1345,1372]" pageId="9" pageNumber="72" type="distribution">
<paragraph id="8BC536A0FFB3FFCDC88B786B4B1C1328" blockId="9.[166,1187,1276,1684]" box="[227,862,1345,1372]" pageId="9" pageNumber="72">
D i s t r i b u t i o n. Only known from the
<typeStatus id="54C18802FFB3FFCDCAAE786B4ABB132F" box="[710,761,1346,1372]" pageId="9" pageNumber="72">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="C360652BFFB3FFCDC88B784C4A1E10E0" pageId="9" pageNumber="72" type="diagnosis">
<paragraph id="8BC536A0FFB3FFCDC88B784C4A1E10E0" blockId="9.[166,1187,1276,1684]" pageId="9" pageNumber="72">D i a g n o s i s. Animal of small size, shell rounded. Intermediate valves sinuate in anterior margin, concave in the jugal area, convex at side margins, evenly convex, not beaked in posterior margin. Tail valve slightly narrower than head valve. Tegmentum of head valve, lateral area of intermediate valves, and postmucronal area of tail valve smooth, only with growth line. Pleural areas with 8–9 very short and deep longitudinal, sometimes interrupted grooves along diagonal line. Insertion plates very short and smooth. Dorsal spicules small, blunt-topped, with 8–10 ribs around. Ventral scales more or less rectangular, ornamented around 8–10 distally converging riblets. Major lateral tooth bearing a cusp with 4 denticles.</paragraph>
</subSubSection>
<subSubSection id="C360652BFFB0FFCFC8AD7DCD49CE14B3" lastPageId="11" lastPageNumber="74" pageId="10" pageNumber="73" type="description">
<paragraph id="8BC536A0FFB0FFCEC8AD7DCD49E51730" blockId="10.[136,1157,227,672]" pageId="10" pageNumber="73">
D e s c r i p t i o n.
<typeStatus id="54C18802FFB0FFCEC9F27DCA4A45168E" box="[410,519,227,253]" pageId="10" pageNumber="73" type="holotype">Holotype</typeStatus>
of small size, BL 7.0 mm, elongate oval. Valves low (dorsal elevation 0.37), back rounded, side slopes convex, not beaked. Tegmentum light yellow with white spots.
</paragraph>
<paragraph id="8BC536A0FFB0FFCEC8AD7C654B8D1467" blockId="10.[136,1157,227,672]" pageId="10" pageNumber="73">Head valve semicircular, front slope convex, posterior margin widely V-shaped, shallowly notched in the middle. Intermediate valves more than twice as wide as long, anterior margin sinuate, concave in the jugal area, convex at the pleurae, posterior margin evenly convex not beaked, lateral areas slightly raised. Tail valve slightly narrower than head valve, anterior margin slightly concave, hind margin evenly convex, mucro posterior, hind slope almost steep, convex, antemucronal slope straight.</paragraph>
<paragraph id="8BC536A0FFB0FFCEC8AD7F34496314EC" blockId="10.[136,1157,227,672]" pageId="10" pageNumber="73">Tegmentum of head valve, lateral area of intermediate valves, and postmucronal area of tail valve smooth, only with well noticeable growth line. Pleural areas with 8–9 very short and deep longitudinal, sometimes interrupted grooves along diagonal line on each side.</paragraph>
<caption id="DF056628FFB0FFCEC8E07B6D491910E1" ID-DOI="http://doi.org/10.5281/zenodo.11088086" ID-Zenodo-Dep="11088086" httpUri="https://zenodo.org/record/11088086/files/figure.png" pageId="10" pageNumber="73" startId="10.[136,171,1604,1626]" targetBox="[136,1156,707,1576]" targetPageId="10" targetType="figure">
<paragraph id="8BC536A0FFB0FFCEC8E07B6D491910E1" blockId="10.[136,1157,1604,1682]" pageId="10" pageNumber="73">
<emphasis id="B90EEAB2FFB0FFCEC8E07B6D4889102A" bold="true" box="[136,203,1604,1626]" pageId="10" pageNumber="73">Fig. 8.</emphasis>
<taxonomicName id="4C7A4D23FFB0FFCEC8BC7B6D49D0102A" authorityName="Sirenko" authorityYear="2019" box="[212,402,1604,1625]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="10" pageNumber="73" phylum="Mollusca" rank="species" species="nemirkoae">
<emphasis id="B90EEAB2FFB0FFCEC8BC7B6D49D0102A" box="[212,402,1604,1625]" italics="true" pageId="10" pageNumber="73">Lucilina nemirkoae</emphasis>
</taxonomicName>
,
<emphasis id="B90EEAB2FFB0FFCEC9C97B6D49BB102A" bold="true" box="[417,505,1604,1625]" pageId="10" pageNumber="73">holotype</emphasis>
(ZISP 2304), Papua New Guinea, Bismarck Archipelago, Manus Island, 1 m. BL 7.0 mm.
<emphasis id="B90EEAB2FFB0FFCEC91D7B4949C41006" bold="true" box="[373,390,1632,1653]" pageId="10" pageNumber="73">A</emphasis>
– dorsal spicules and needles;
<emphasis id="B90EEAB2FFB0FFCECAC37B494AF91006" bold="true" box="[683,699,1632,1653]" pageId="10" pageNumber="73">B</emphasis>
,
<emphasis id="B90EEAB2FFB0FFCECAAF7B494A9A1006" bold="true" box="[711,728,1632,1653]" pageId="10" pageNumber="73">D</emphasis>
– ventral scales;
<emphasis id="B90EEAB2FFB0FFCECB147B494BCF1005" bold="true" box="[892,909,1632,1654]" pageId="10" pageNumber="73">C</emphasis>
– dorsal spicules, needles and marginal needles.
</paragraph>
</caption>
<paragraph id="8BC536A0FFB1FFCFC88B7DCA4A6717FA" blockId="11.[166,1187,227,982]" pageId="11" pageNumber="74">
Articulamentum white, apophyses triangular with rounded top in intermediate valves, and trapezoidal in tail valve, separated by a wide, deep, slightly concave, delicately dentate sinus (10–11 denticles in valves IV–
<collectionCode id="ED6BAE65FFB1FFCFCB7D7C004B741730" box="[789,822,297,323]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="11" pageNumber="74">VI</collectionCode>
). Slit formula 9/1/11, slit rays hardly or not indicated, teeth rather long, not pectinated, those of the tail valve much deformed, eaves narrow, porous.
</paragraph>
<paragraph id="8BC536A0FFB1FFCFC88B7CB848B51446" blockId="11.[166,1187,227,982]" pageId="11" pageNumber="74">Girdle dorsally covered with close-set small (45x21 µm), blunt-topped spicules, with 10–11 ribs around, and scattered curved needles (39–42x5 µm). Marginal spicules slightly ribbed, round-topped up to 79x17 µm. Ventral side of girdle clothed with more or less rectangular scales (25x21 µm), ornamented around 12–13 distally converging riblets.</paragraph>
<paragraph id="8BC536A0FFB1FFCFC88B7F1749B01408" blockId="11.[166,1187,227,982]" pageId="11" pageNumber="74">
Radula of the
<typeStatus id="54C18802FFB1FFCFC9E47F1749B1142B" box="[396,499,574,600]" pageId="11" pageNumber="74" type="holotype">holotype</typeStatus>
was damaged, only the head of major lateral tooth is preserved, It has four denticles.
</paragraph>
<paragraph id="8BC536A0FFB1FFCFC88B7FAD49CE14B3" blockId="11.[166,1187,227,982]" pageId="11" pageNumber="74">
Due to the fact that the
<typeStatus id="54C18802FFB1FFCFCA6E7FAD4A2D14ED" box="[518,623,644,670]" pageId="11" pageNumber="74" type="holotype">holotype</typeStatus>
was damaged, it was not possible to calculate the number of gills.
</paragraph>
</subSubSection>
<subSubSection id="C360652BFFB1FFCFC88B7FE34B8615A5" pageId="11" pageNumber="74" type="discussion">
<paragraph id="8BC536A0FFB1FFCFC88B7FE34B8615A5" blockId="11.[166,1187,227,982]" pageId="11" pageNumber="74">
<collectionCode id="ED6BAE65FFB1FFCFC88B7FE348B51497" box="[227,247,714,740]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="11" pageNumber="74">R</collectionCode>
e m a r k s. Despite the fact that this new species has a small size it looks like an adult chiton. Suffice it to recall a related species
<taxonomicName id="4C7A4D23FFB1FFCFCA9C7FC4493A155A" authority="(Dell Angelo, Raines et Bonfitto, 2004)" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFCA9C7FC44BE91575" box="[756,939,748,774]" italics="true" pageId="11" pageNumber="74">Tonicia disalvoi</emphasis>
(Dell Angelo, Raines et Bonfitto, 2004)
</taxonomicName>
whose body length is two millimeters less. The present new species is most similar to
<taxonomicName id="4C7A4D23FFB1FFCFC9117E1B4A761538" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" box="[377,564,817,843]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFC9117E1B4A761538" box="[377,564,817,843]" italics="true" pageId="11" pageNumber="74">Tonicia disalvoi</emphasis>
</taxonomicName>
that also has similar sculpture of tegmentum and not pectinated insertion plates, but differs from the latter in having ribbed ventral scales (vs. smooth scales in
<taxonomicName id="4C7A4D23FFB1FFCFC9C37E5E4A6515E3" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" box="[427,551,886,912]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFC9C37E5E4A6515E3" box="[427,551,886,912]" italics="true" pageId="11" pageNumber="74">T. disalvoi</emphasis>
</taxonomicName>
), posterior mucro (vs. anterior mucro in
<taxonomicName id="4C7A4D23FFB1FFCFCC7E7E5E4CD015E3" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" box="[1046,1170,886,912]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFCC7E7E5E4CD015E3" box="[1046,1170,886,912]" italics="true" pageId="11" pageNumber="74">T. disalvoi</emphasis>
</taxonomicName>
), jugal and most part of central area smooth (vs. with small pits in
<taxonomicName id="4C7A4D23FFB1FFCFCBFA7EB34C4915C0" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" box="[914,1035,921,947]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFCBFA7EB34C4915C0" box="[914,1035,921,947]" italics="true" pageId="11" pageNumber="74">T. disalvoi</emphasis>
</taxonomicName>
), and curved shape of intermediate valves (vs. broadly rectangular in
<taxonomicName id="4C7A4D23FFB1FFCFCB517E944BF115A5" baseAuthorityName="Dell Angelo, Raines et Bonfitto" baseAuthorityYear="2004" box="[825,947,956,982]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="11" pageNumber="74" phylum="Mollusca" rank="species" species="disalvoi">
<emphasis id="B90EEAB2FFB1FFCFCB517E944BF115A5" box="[825,947,956,982]" italics="true" pageId="11" pageNumber="74">T. disalvoi</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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