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<document id="0EFF1B91A1D40B0E66459C9C63B45708" ID-DOI="10.11646/zootaxa.4808.1.3" ID-ISSN="1175-5326" ID-Zenodo-Dep="3927901" ID-ZooBank="242EEAFF-0966-48A2-9D13-7FF52DDE61A5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1593677500715" checkinUser="plazi" docAuthor="Santana, Alisson, Manso, Cynthia L. C., Almeida, Ana C. S. &amp; Alves, Orane F. S." docDate="2020" docId="CA42F82EFFA9066AFF5CE93F7F2AF996" docLanguage="en" docName="zootaxa.4808.1.3.pdf" docOrigin="Zootaxa 4808 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ophiothrix tommasii Santana &amp; Manso &amp; Almeida &amp; Alves 2020, n. sp." docType="treatment" docUuid="BE2B77B4-3034-4375-9412-74CF7CE61CC1" docUuidSource="ZooBank" docVersion="4" lastPageNumber="67" masterDocId="367B8056FFA4067AFFCBEC277B4EFB46" masterDocTitle="Taxonomic review of Ophiothrix Müller &amp; Troschel, 1840 (Echinodermata Ophiuroidea) from Brazil, with the description of four new species" masterLastPageNumber="78" masterPageNumber="51" pageNumber="64" updateTime="1698777343127" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="E8D1D7BDE3205CAA38AFE6C12A7E41E8">Taxonomic review of Ophiothrix Müller &amp; Troschel, 1840 (Echinodermata Ophiuroidea) from Brazil, with the description of four new species</mods:title>
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<mods:namePart id="84C939CA0AF2C77B3B2BAA17B30381B2">Santana, Alisson</mods:namePart>
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<mods:namePart id="C13F3FA8309314739D061E711D341CDF">Manso, Cynthia L. C.</mods:namePart>
<mods:affiliation id="204873F885EDBCB8768A91D6FDBDBC8D">Laboratório de Invertebrados Marinhos, Departamento de Biociências, Universidade Federal de Sergipe (UFS), Itabaiana, SE, 49500 - 000, Brazil. cynthialaramanso @ gmail. com; https: // orcid. org / 0000 - 0002 - 7382 - 3484</mods:affiliation>
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<mods:namePart id="BD959FC1BEFA82004F08ABFB4F5DE0D5">Almeida, Ana C. S.</mods:namePart>
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<mods:namePart id="3B076819C64F01AB8B2F8DB20123AE2D">Alves, Orane F. S.</mods:namePart>
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<mods:title id="52CBD6544AB3B283A1EC9D22255294F2">Zootaxa</mods:title>
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<mods:date id="8A05DB432F6228B8AC7444365A14AABC">2020</mods:date>
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<emphasis id="709F952AFFA90677FF5CE93F7A93FE75" bold="true" box="[151,477,1304,1331]" pageId="13" pageNumber="64">
<taxonomicName id="85EB32BBFFA90677FF5CE93F7ADDFE75" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[151,403,1304,1331]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="13" pageNumber="64" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFA90677FF5CE93F7ADDFE75" bold="true" box="[151,403,1304,1331]" italics="true" pageId="13" pageNumber="64">Ophiothrix tommasii</emphasis>
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<taxonomicNameLabel id="6BAC2851FFA90677FE51E93E7A93FE75" box="[410,477,1305,1331]" pageId="13" pageNumber="64" rank="species">n. sp.</taxonomicNameLabel>
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(
<figureCitation id="DAD055BDFFA90677FF54E91A7BB3FE11" box="[159,253,1341,1367]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="13" pageNumber="64">Figs. 10</figureCitation>
,
<figureCitation id="DAD055BDFFA90677FEC2E91A7A6AFE11" box="[265,292,1341,1367]" captionStart="FIGURE 11" captionStartId="15.[151,250,1789,1814]" captionTargetBox="[156,1430,957,1764]" captionTargetId="figure@15.[156,1430,957,1764]" captionTargetPageId="15" captionText="FIGURE 11. SEM photographs of vertebrae and arm spines of Ophiothrix tommasii n. sp.: A, proximal surface; B, distal surface; C, dorsal surface; D, ventral surface; E, lateral arm plate; F, arm spine (UFSITAB 00741). Scale bars: A–B, D = 200 μm; C = 100 μm; E = 500 μm." figureDoi="http://doi.org/10.5281/zenodo.3927924" httpUri="https://zenodo.org/record/3927924/files/figure.png" pageId="13" pageNumber="64">11</figureCitation>
)
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urn:lsid:zoobank.org:act:
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<treatmentCitationGroup id="62FB6E16FFA90677FF5CE982788DFEFB" box="[151,963,1444,1469]" pageId="13" pageNumber="64">
?
<treatmentCitation id="C34A6F29FFA90677FF62E98279CFFEFB" author="Alitto, R. A. S. &amp; Amaral, A. C. Z. &amp; Oliveira, L. &amp; Serrano, H. &amp; Seger, K. R. &amp; Guilherme, P. D. B. &amp; Di Domenico, M. &amp; Christensen, A. B. &amp; Lourenco, L. B. &amp; Tavares, M. &amp; Borges, M." box="[169,641,1444,1469]" page="18" pageId="13" pageNumber="64" year="2019">
<taxonomicName id="85EB32BBFFA90677FF62E98279CFFEFB" authority=": Alitto et al. 2019: 17 - 18" authorityName="Alitto" authorityPageNumber="17 - 18" authorityYear="2019" box="[169,641,1444,1469]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="13" pageNumber="64" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFA90677FF62E9827A36FEFB" box="[169,376,1445,1469]" italics="true" pageId="13" pageNumber="64">Ophiothrix angulata</emphasis>
:
<materialsCitation id="F2834365FFA90677FE4FE98379CFFEFB" box="[388,641,1444,1469]" country="Brazil" location="Sao Paulo" pageId="13" pageNumber="64" specimenCount="1" stateProvince="Sao Paulo">
<bibRefCitation id="267A34C9FFA90677FE4FE98379CFFEFB" author="Alitto, R. A. S. &amp; Amaral, A. C. Z. &amp; Oliveira, L. &amp; Serrano, H. &amp; Seger, K. R. &amp; Guilherme, P. D. B. &amp; Di Domenico, M. &amp; Christensen, A. B. &amp; Lourenco, L. B. &amp; Tavares, M. &amp; Borges, M." box="[388,641,1444,1469]" pageId="13" pageNumber="64" pagination="0210331" refId="ref13265" refString="Alitto, R. A. S., Amaral, A. C. Z., Oliveira, L. D, Serrano, H., Seger, K. R., Guilherme, P. D. B., Di Domenico, M., Christensen, A. B., Lourenco, L. B., Tavares, M. &amp; Borges, M. (2019) Atlantic West Ophiothrix spp. in the scope of integrative taxonomy: Confirming the existence of Ophiothrix trindadensis Tommasi, 1970. Plos One, 14 (1), e 0210331. https: // doi. org / 10.1371 / journal. pone. 0210331" type="journal article" year="2019">
Alitto
<emphasis id="709F952AFFA90677FE0DE9817ABCFEFB" box="[454,498,1445,1469]" italics="true" pageId="13" pageNumber="64">et al</emphasis>
. 2019: 17–18
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<treatmentCitationGroup id="62FB6E16FFA90677FF5CE9E378DBFE9A" box="[151,917,1475,1500]" pageId="13" pageNumber="64">
Not
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<taxonomicName id="85EB32BBFFA90677FF0FE9E37903FE9A" authority="Say, 1825: 145 - 146" authorityName="Say" authorityPageNumber="145 - 146" authorityYear="1825" box="[196,589,1475,1500]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="13" pageNumber="64" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFA90677FF0FE9E37A34FE9A" box="[196,378,1476,1500]" italics="true" pageId="13" pageNumber="64">Ophiura angulata</emphasis>
<bibRefCitation id="267A34C9FFA90677FE4BE9E37903FE9A" author="Say, T." box="[384,589,1475,1500]" pageId="13" pageNumber="64" pagination="145 - 146" refId="ref15738" refString="Say, T. (1825) On the species of the Linnean genus Asterias, inhabiting the coast of the United States. Journal of the Natural Sciences of Philadelphia, 5, 145 - 146." type="journal article" year="1825">Say, 1825: 145–146</bibRefCitation>
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:
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:
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<collectingCountry id="3AFC09A8FFA90677FED3EA757A11FD2A" box="[280,351,1618,1644]" name="Brazil" pageId="13" pageNumber="64">Brazil</collectingCountry>
,
<geoCoordinate id="27DF2FFFFFA90677FEA0EA757A89FD2A" box="[363,455,1618,1644]" degrees="02" direction="south" minutes="30" orientation="latitude" pageId="13" pageNumber="64" precision="925" value="-2.5">02º30’S</geoCoordinate>
,
<geoCoordinate id="27DF2FFFFFA90677FE1FEA757976FD2A" box="[468,568,1618,1644]" degrees="44" direction="west" minutes="01" orientation="longitude" pageId="13" pageNumber="64" precision="925" value="-44.016666">44º01’W</geoCoordinate>
,
<quantity id="8513E4DDFFA90677FD8EEA75793DFD2B" box="[581,627,1618,1645]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="64" unit="m" value="1.0">
<elevation id="C9C6AE0BFFA90677FD8EEA75793DFD2B" box="[581,627,1618,1645]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="64" unit="m" value="1.0">1 m</elevation>
</quantity>
, coll
</materialsCitation>
.
<date id="36556FF8FFA90677FD72EA76785AFD2A" box="[697,788,1617,1644]" bridgedPair="/" pageId="13" pageNumber="64" value="2015-03">
<collectionCode id="24FAD1FDFFA90677FD72EA76799BFD2A" box="[697,725,1617,1644]" pageId="13" pageNumber="64">III</collectionCode>
/2015
</date>
by J. Prata,
<materialsCitation id="F2834365FFA90677FC68EA747F8BFD2A" box="[931,1221,1618,1645]" collectionCode="R" collectorName="J. Araujo" country="Brazil" location="Amorim" pageId="13" pageNumber="64" specimenCount="1" stateProvince="Maranhao" typeStatus="paratype">
<collectionCode id="24FAD1FDFFA90677FC68EA7478F7FD2B" box="[931,953,1619,1645]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="64">R</collectionCode>
.
<location id="47341FE3FFA90677FC08EA757F6CFD2A" LSID="urn:lsid:plazi:treatment:CA42F82EFFA9066AFF5CE93F7F2AF996:47341FE3FFA90677FC08EA757F6CFD2A" box="[963,1058,1618,1644]" country="Brazil" name="Amorim" pageId="13" pageNumber="64" stateProvince="Maranhao">Amorim</location>
and
<collectorName id="EF1E2CEEFFA90677FB90EA747F8BFD2A" box="[1115,1221,1618,1645]" pageId="13" pageNumber="64">J. Araújo</collectorName>
</materialsCitation>
.
<emphasis id="709F952AFFA90677FB1BEA767B91FDD6" bold="true" pageId="13" pageNumber="64">Additional specimens:</emphasis>
<materialsCitation id="F2834365FFA90677FF22EA517912FDD7" box="[233,604,1653,1681]" collectionCode="UFSITAB" country="Brazil" pageId="13" pageNumber="64" specimenCode="UFSITAB 00056" specimenCount="1" stateProvince="Maranhao">
<specimenCode id="124DE143FFA90677FF22EA517AE2FDD6" box="[233,428,1653,1680]" collectionCode="UFSITAB" pageId="13" pageNumber="64">UFSITAB 00056</specimenCode>
(01 specimen)
</materialsCitation>
,
<materialsCitation id="F2834365FFA90677FDA0EA517890FDD7" box="[619,990,1654,1681]" collectionCode="UFSITAB" country="Brazil" pageId="13" pageNumber="64" specimenCode="UFSITAB 00287" specimenCount="1" stateProvince="Maranhao">
<specimenCode id="124DE143FFA90677FDA0EA517863FDD6" box="[619,813,1654,1680]" collectionCode="UFSITAB" pageId="13" pageNumber="64">UFSITAB 00287</specimenCode>
(01 specimen)
</materialsCitation>
,
<materialsCitation id="F2834365FFA90677FC27EA517874FDF2" collectionCode="UFSITAB" country="Brazil" latitude="-9.883333" location="Maceio" longLatPrecision="1298" longitude="-35.816666" pageId="13" pageNumber="64" specimenCode="UFSITAB 00055" specimenCount="1" stateProvince="Alagoas">
<specimenCode id="124DE143FFA90677FC27EA517FE1FDD6" box="[1004,1199,1653,1680]" collectionCode="UFSITAB" pageId="13" pageNumber="64">UFSITAB 00055</specimenCode>
(01 specimen),
<location id="47341FE3FFA90677FAA5EA507B86FDF2" LSID="urn:lsid:plazi:treatment:CA42F82EFFA9066AFF5CE93F7F2AF996:47341FE3FFA90677FAA5EA507B86FDF2" country="Brazil" latitude="-9.883333" longLatPrecision="1298" longitude="-35.816666" name="Maceio" pageId="13" pageNumber="64" stateProvince="Alagoas">Maceió</location>
,
<collectingRegion id="802F87DAFFA90677FF19EABD7A7FFDF2" box="[210,305,1690,1716]" country="Brazil" name="Alagoas" pageId="13" pageNumber="64">Alagoas</collectingRegion>
, 09°34’–
<geoCoordinate id="27DF2FFFFFA90677FE52EABE7ABDFDF2" box="[409,499,1689,1716]" degrees="09" direction="south" minutes="53" orientation="latitude" pageId="13" pageNumber="64" precision="925" value="-9.883333">09º53’S</geoCoordinate>
, 35º36’–
<geoCoordinate id="27DF2FFFFFA90677FD9DEABE79F5FDF2" box="[598,699,1689,1716]" degrees="35" direction="west" minutes="49" orientation="longitude" pageId="13" pageNumber="64" precision="925" value="-35.816666">35º49’W</geoCoordinate>
, coll. 1966
</materialsCitation>
;
<materialsCitation id="F2834365FFA90677FC8DEABD790FFD9E" collectingDate="2006-07" collectionCode="UFBA" country="Brazil" latitude="-12.95" location="Bahia" longLatPrecision="1291" longitude="-38.35" pageId="13" pageNumber="64" specimenCode="UFBA 01413" specimenCount="1" stateProvince="Bahia">
<specimenCode id="124DE143FFA90677FC8DEABD7892FDF2" box="[838,988,1690,1716]" collectionCode="UFBA" pageId="13" pageNumber="64">UFBA 01413</specimenCode>
(01 specimen), Salvador,
<collectingRegion id="802F87DAFFA90677FACAEABD7E0BFDF2" box="[1281,1349,1690,1716]" country="Brazil" name="Bahia" pageId="13" pageNumber="64">Bahia</collectingRegion>
,
<collectingCountry id="3AFC09A8FFA90677FA9AEABD7ED6FDF2" box="[1361,1432,1690,1716]" name="Brazil" pageId="13" pageNumber="64">Brazil</collectingCountry>
,
<geoCoordinate id="27DF2FFFFFA90677FF5CEA9A7BBDFD9E" box="[151,243,1725,1752]" degrees="12" direction="south" minutes="57" orientation="latitude" pageId="13" pageNumber="64" precision="925" value="-12.95">12º57’S</geoCoordinate>
,
<geoCoordinate id="27DF2FFFFFA90677FF35EA997A2CFD9E" box="[254,354,1726,1752]" degrees="38" direction="west" minutes="21" orientation="longitude" pageId="13" pageNumber="64" precision="925" value="-38.35">38º21’W</geoCoordinate>
, 0 m, coll.
<date id="36556FF8FFA90677FE11EA99790FFD9E" box="[474,577,1726,1752]" bridgedPair="/" pageId="13" pageNumber="64" value="2006-07">
<collectingDate id="26119610FFA90677FE11EA99790FFD9E" box="[474,577,1726,1752]" bridgedPair="/" pageId="13" pageNumber="64" value="2006-07">VII/2006</collectingDate>
</date>
</materialsCitation>
by W. Magalhães;
<materialsCitation id="F2834365FFA90677FCDFEA9978BFFDBA" collectingDate="1957" collectingDateMax="2010" collectingDateMin="1957" collectionCode="UFSITAB" country="Brazil" elevation="8" latitude="-22.833334" location="Bacia de Campos" longLatPrecision="1258" longitude="-41.966667" pageId="13" pageNumber="64" specimenCode="UFSITAB 00134" specimenCount="1" stateProvince="Rio de Janeiro">
<specimenCode id="124DE143FFA90677FCDFEA99789DFD9E" box="[788,979,1726,1752]" collectionCode="UFSITAB" pageId="13" pageNumber="64">UFSITAB 00134</specimenCode>
(01 specimen),
<location id="47341FE3FFA90677FB4FEA997E04FD9E" LSID="urn:lsid:plazi:treatment:CA42F82EFFA9066AFF5CE93F7F2AF996:47341FE3FFA90677FB4FEA997E04FD9E" box="[1156,1354,1726,1752]" country="Brazil" latitude="-22.833334" longLatPrecision="1258" longitude="-41.966667" name="Bacia de Campos" pageId="13" pageNumber="64" stateProvince="Rio de Janeiro">Bacia de Campos</location>
,
<collectingRegion id="802F87DAFFA90677FA98EA997BA5FDBA" country="Brazil" name="Rio de Janeiro" pageId="13" pageNumber="64">Rio de Janeiro</collectingRegion>
,
<collectingCountry id="3AFC09A8FFA90677FF3DEAC57A73FDBA" box="[246,317,1762,1788]" name="Brazil" pageId="13" pageNumber="64">Brazil</collectingCountry>
, 21°00’–
<geoCoordinate id="27DF2FFFFFA90677FE68EAC67AB1FDBA" box="[419,511,1761,1788]" degrees="22" direction="south" minutes="50" orientation="latitude" pageId="13" pageNumber="64" precision="925" value="-22.833334">22º50’S</geoCoordinate>
, 40°00’–
<geoCoordinate id="27DF2FFFFFA90677FDAEEAC67984FDBA" box="[613,714,1761,1788]" degrees="41" direction="west" minutes="58" orientation="longitude" pageId="13" pageNumber="64" precision="925" value="-41.966667">41º58’W</geoCoordinate>
,
<quantity id="8513E4DDFFA90677FD1EEAC57862FDBB" box="[725,812,1762,1789]" metricMagnitude="0" metricUnit="m" metricValue="8.0" metricValueMax="16.0" metricValueMin="0.0" pageId="13" pageNumber="64" unit="m" value="8.0" valueMax="16.0" valueMin="0.0">
<elevation id="C9C6AE0BFFA90677FD1EEAC57862FDBB" box="[725,812,1762,1789]" metricMagnitude="0" metricUnit="m" metricValue="8.0" metricValueMax="16.0" metricValueMin="0.0" pageId="13" pageNumber="64" unit="m" value="8.0" valueMax="16.0" valueMin="0.0">0–16 m</elevation>
</quantity>
, coll.
<date id="36556FF8FFA90677FCBBEAC678BFFDBA" box="[880,1009,1761,1788]" pageId="13" pageNumber="64" value="1957" valueMax="2010">
<collectingDate id="26119610FFA90677FCBBEAC678BFFDBA" box="[880,1009,1761,1788]" pageId="13" pageNumber="64" value="1957" valueMax="2010">1957–2010</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="42544938FFA90677FF0CEB217861FC66" blockId="13.[151,1437,1545,2041]" box="[199,815,1797,1824]" pageId="13" pageNumber="64">
<emphasis id="709F952AFFA90677FF0CEB217A28FC66" bold="true" box="[199,358,1797,1824]" pageId="13" pageNumber="64">Type locality.</emphasis>
São José de Ribamar,
<collectingRegion id="802F87DAFFA90677FDA8EB217999FC66" box="[611,727,1798,1824]" country="Brazil" name="Maranhao" pageId="13" pageNumber="64">Maranhão</collectingRegion>
,
<collectingCountry id="3AFC09A8FFA90677FD28EB217865FC66" box="[739,811,1798,1824]" name="Brazil" pageId="13" pageNumber="64">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="0AF11AB3FFA90677FF0CEB0D7E2AFC02" box="[199,1380,1833,1861]" pageId="13" pageNumber="64" type="etymology">
<paragraph id="42544938FFA90677FF0CEB0D7E2AFC02" blockId="13.[151,1437,1545,2041]" box="[199,1380,1833,1861]" pageId="13" pageNumber="64">
<emphasis id="709F952AFFA90677FF0CEB0D7A00FC02" bold="true" box="[199,334,1834,1860]" pageId="13" pageNumber="64">Etymology.</emphasis>
Named in recognition of the contribution of Luiz Roberto Tommasi (
<date id="36556FF8FFA90677FB9CEB0E7F97FC02" box="[1111,1241,1833,1860]" pageId="13" pageNumber="64" value="1955" valueMax="2010">1955–2010</date>
) to zoology.
</paragraph>
</subSubSection>
<subSubSection id="0AF11AB3FFA90677FF0CEB6A7818FCCA" pageId="13" pageNumber="64" type="diagnosis">
<paragraph id="42544938FFA90677FF0CEB6A7818FCCA" blockId="13.[151,1437,1545,2041]" pageId="13" pageNumber="64">
<emphasis id="709F952AFFA90677FF0CEB6A7A0CFC2E" bold="true" box="[199,322,1869,1896]" pageId="13" pageNumber="64">Diagnosis.</emphasis>
Disc (interradial regions) and radial shields covered by spines with 2–6 thorns at the tip, short spines on the first dorsal arm plate and ventral arm plates rectangular.
</paragraph>
</subSubSection>
<subSubSection id="0AF11AB3FFA90675FF0CEBB1785DF8E1" lastPageId="15" lastPageNumber="66" pageId="13" pageNumber="64" type="materials_examined">
<paragraph id="42544938FFA90675FF0CEBB17AACF87D" blockId="13.[151,1437,1545,2041]" lastBlockId="15.[151,1437,153,935]" lastPageId="15" lastPageNumber="66" pageId="13" pageNumber="64">
<emphasis id="709F952AFFA90677FF0CEBB17A85FCF6" bold="true" box="[199,459,1941,1968]" pageId="13" pageNumber="64">
<typeStatus id="9D50F79AFFA90677FF0CEBB17A7AFCF6" box="[199,308,1942,1968]" pageId="13" pageNumber="64" type="holotype">Holotype</typeStatus>
description.
</emphasis>
A specimen with
<quantity id="8513E4DDFFA90677FD6FEBB27842FCF7" box="[676,780,1941,1969]" metricMagnitude="-3" metricUnit="m" metricValue="7.45" pageId="13" pageNumber="64" unit="mm" value="7.45">7.45 mm</quantity>
of disc diameter. Five arms, 4–5 times times as long as the disc diameter. Disc circular; interradial regions covered by small, rounded and imbricated scales that support spines shorter than
<quantity id="8513E4DDFFA90677FEBAEBF97AFAFCBF" box="[369,436,2014,2041]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="64" unit="mm" value="1.0">1 mm</quantity>
, with 2–6 thorns at the tip. Central radial primary plates not visible (
<figureCitation id="DAD055BDFFA90677FB7DEBF97E48FCBE" box="[1206,1286,2014,2040]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="13" pageNumber="64">Fig. 10</figureCitation>
A–C). Radial shields flat, scalene triangular, covered by short bifid and trifid spines, longer than wide, with proximal edge tapered and distally rounded, separated by 1–2 elongated scales, in contact distally, with sparsely distributed short spines (
<figureCitation id="DAD055BDFFAB0675FF6BECC67A47FBBD" box="[160,265,225,251]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="15" pageNumber="66">Fig. 10D</figureCitation>
). Ventral interradius covered by imbricated scales similar to the dorsal scales. Genital plates at the base of arms. Oral shields lozenge-shaped, with proximal edge tapered and distal and lateral edges rounded. Madreporite inflated but with a similar shape of other oral shields. Adoral shields with rounded edges, tapered proximal to oral shields. Cluster of dental papillae on the apex of the jaw and covering at least half the height of the dental plate. Infradental papilla and oral papillae absent (
<figureCitation id="DAD055BDFFAB0675FD4FED5679A4FACD" box="[644,746,369,395]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="15" pageNumber="66">Fig. 10E</figureCitation>
). Oral tentacle pore visible. Arms dorsoventrally compressed, tapering gradually toward arm tip. Arms dorsoventrally compressed, tapering gradually toward arm tip. Dorsal arm plate diamond-shaped, wider than long, obtuse proximal angle and wide distal angle with central projection, projecting onto the proximal edge of the following plate; with short spines on the first plate (
<figureCitation id="DAD055BDFFAB0675FBB7EDFA7E62FAB1" box="[1148,1324,477,503]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="15" pageNumber="66">Figs. 10D, F, H</figureCitation>
); white or yellow stripes bordered by black stripes. Ventral arm plates rectangular, wider than long. The plates are contiguous along the entire arm; distal margin slightly concave. Lateral arm plates occupying part of the dorsal surface of arms; supporting 8–10 vitreous arm spines proximally and 6–8 distally, the third upper spine is the longest (
<figureCitation id="DAD055BDFFAB0675FB31EE6E7E19F925" box="[1274,1367,585,611]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="15" pageNumber="66">Fig. 10J</figureCitation>
). Arm spines glassy, with marginal spines and a crown of spines at the tip (
<figureCitation id="DAD055BDFFAB0675FC44EE4A78BDF9C1" box="[911,1011,621,647]" captionStart="FIGURE 11" captionStartId="15.[151,250,1789,1814]" captionTargetBox="[156,1430,957,1764]" captionTargetId="figure@15.[156,1430,957,1764]" captionTargetPageId="15" captionText="FIGURE 11. SEM photographs of vertebrae and arm spines of Ophiothrix tommasii n. sp.: A, proximal surface; B, distal surface; C, dorsal surface; D, ventral surface; E, lateral arm plate; F, arm spine (UFSITAB 00741). Scale bars: A–B, D = 200 μm; C = 100 μm; E = 500 μm." figureDoi="http://doi.org/10.5281/zenodo.3927924" httpUri="https://zenodo.org/record/3927924/files/figure.png" pageId="15" pageNumber="66">Fig. 11E</figureCitation>
); sometimes the lower spine modified in a hook. One spiniform tentacular scale (
<figureCitation id="DAD055BDFFAB0675FD4BEEB67842F9ED" box="[640,780,657,683]" captionStart="FIGURE 10" captionStartId="14.[151,250,1893,1918]" captionTargetBox="[206,1381,181,1867]" captionTargetId="figure@14.[206,1381,181,1867]" captionTargetPageId="14" captionText="FIGURE 10. Ophiothrix tommasii n. sp.: A, Dorsal view of the disc; B–C, SEM detail of spines on the disc; D, detail of radial shields coverage; E, oral frame; F, dorsal arm plates; G, detail of spines on the first dorsal arm plate; H, ventral arm plates; I, SEM image of dorsal; J, SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="15" pageNumber="66">Figs. 10G, I</figureCitation>
). Arm spine articulation vertical, with two ridges slightly curved and opening at both ends, surrounding two circular openings with similar size. One spiniform tentacle scale. Arm vertebrae with zygospondylus articulation, with a dorsal keel extending distalwards into a large groove on the proximal face of the following vertebra. Zygocondyles dorsalwards converging and zygosphene fused with pair of zygocondyles (
<figureCitation id="DAD055BDFFAB0675FE8BEF067AD7F87D" box="[320,409,801,827]" captionStart="FIGURE 11" captionStartId="15.[151,250,1789,1814]" captionTargetBox="[156,1430,957,1764]" captionTargetId="figure@15.[156,1430,957,1764]" captionTargetPageId="15" captionText="FIGURE 11. SEM photographs of vertebrae and arm spines of Ophiothrix tommasii n. sp.: A, proximal surface; B, distal surface; C, dorsal surface; D, ventral surface; E, lateral arm plate; F, arm spine (UFSITAB 00741). Scale bars: A–B, D = 200 μm; C = 100 μm; E = 500 μm." figureDoi="http://doi.org/10.5281/zenodo.3927924" httpUri="https://zenodo.org/record/3927924/files/figure.png" pageId="15" pageNumber="66">Figs. 11</figureCitation>
A–D).
</paragraph>
<caption id="169419B0FFAA0674FF5CEB427969FCAC" ID-DOI="http://doi.org/10.5281/zenodo.3927922" ID-Zenodo-Dep="3927922" httpUri="https://zenodo.org/record/3927922/files/figure.png" pageId="14" pageNumber="65" startId="14.[151,250,1893,1918]" targetBox="[206,1381,181,1867]" targetPageId="14">
<paragraph id="42544938FFAA0674FF5CEB427969FCAC" blockId="14.[151,1437,1893,2026]" pageId="14" pageNumber="65">
<emphasis id="709F952AFFAA0674FF5CEB427A6EFC38" bold="true" box="[151,288,1893,1918]" pageId="14" pageNumber="65">FIGURE 10.</emphasis>
<taxonomicName id="85EB32BBFFAA0674FEEDEB427AB6FC3B" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[294,504,1893,1917]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="14" pageNumber="65" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFAA0674FEEDEB427AB6FC3B" box="[294,504,1893,1917]" italics="true" pageId="14" pageNumber="65">Ophiothrix tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFAA0674FE35EB417979FC38" bold="true" box="[510,567,1894,1918]" pageId="14" pageNumber="65">
<taxonomicNameLabel id="6BAC2851FFAA0674FE35EB417979FC38" box="[510,567,1894,1918]" pageId="14" pageNumber="65" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
:
<emphasis id="709F952AFFAA0674FD8FEB427912FC38" bold="true" box="[580,604,1893,1918]" pageId="14" pageNumber="65">A,</emphasis>
Dorsal view of the disc;
<emphasis id="709F952AFFAA0674FC91EB4278DEFC38" bold="true" box="[858,912,1893,1918]" pageId="14" pageNumber="65">B–C,</emphasis>
SEM detail of spines on the disc;
<emphasis id="709F952AFFAA0674FB21EB417E4DFC38" bold="true" box="[1258,1283,1894,1918]" pageId="14" pageNumber="65">D,</emphasis>
detail of radial shields coverage;
<emphasis id="709F952AFFAA0674FE85EBAD7A2BFCE4" bold="true" box="[334,357,1930,1954]" pageId="14" pageNumber="65">E,</emphasis>
oral frame;
<emphasis id="709F952AFFAA0674FE28EBAD7AB9FCE4" bold="true" box="[483,503,1930,1954]" pageId="14" pageNumber="65">F,</emphasis>
dorsal arm plates;
<emphasis id="709F952AFFAA0674FD77EBAE799BFCE4" bold="true" box="[700,725,1929,1954]" pageId="14" pageNumber="65">G,</emphasis>
detail of spines on the first dorsal arm plate;
<emphasis id="709F952AFFAA0674FB6DEBAD7F8EFCE4" bold="true" box="[1190,1216,1930,1954]" pageId="14" pageNumber="65">H,</emphasis>
ventral arm plates;
<emphasis id="709F952AFFAA0674FA47EBAD7ED3FCE4" bold="true" box="[1420,1437,1930,1954]" pageId="14" pageNumber="65">I,</emphasis>
SEM image of dorsal;
<emphasis id="709F952AFFAA0674FEB5EB897ADFFC80" bold="true" box="[382,401,1966,1990]" pageId="14" pageNumber="65">J,</emphasis>
SEM image of ventral arm plate (UFSITAB 00741, holotype, Maranhão, Brazil). Scale bars: A, D–H = 1 mm; B–C = 500 μm; I–J = 100 μm.
</paragraph>
</caption>
<paragraph id="42544938FFAB0675FF0CEF637FF2F819" blockId="15.[151,1437,153,935]" box="[199,1212,836,863]" pageId="15" pageNumber="66">
<emphasis id="709F952AFFAB0675FF0CEF637A04F819" bold="true" box="[199,330,836,863]" pageId="15" pageNumber="66">Variations.</emphasis>
The ventral arm plates vary from rectangular to square in some arm segments.
</paragraph>
<paragraph id="42544938FFAB0675FF0CEF4F785DF8E1" blockId="15.[151,1437,153,935]" pageId="15" pageNumber="66">
<emphasis id="709F952AFFAB0675FF0CEF4F7A32F8C5" bold="true" box="[199,380,872,899]" pageId="15" pageNumber="66">Color patterns.</emphasis>
The external coloration is generally purple, but can be orange. The dorsal arm plates are purple with longitudinal black and white stripes along the arms.
</paragraph>
</subSubSection>
<caption id="169419B0FFAB0675FF5CEADA7AD3FC18" ID-DOI="http://doi.org/10.5281/zenodo.3927924" ID-Zenodo-Dep="3927924" httpUri="https://zenodo.org/record/3927924/files/figure.png" pageId="15" pageNumber="66" startId="15.[151,250,1789,1814]" targetBox="[156,1430,957,1764]" targetPageId="15">
<paragraph id="42544938FFAB0675FF5CEADA7AD3FC18" blockId="15.[151,1436,1789,1886]" pageId="15" pageNumber="66">
<emphasis id="709F952AFFAB0675FF5CEADA7A51FC50" bold="true" box="[151,287,1789,1814]" pageId="15" pageNumber="66">FIGURE 11.</emphasis>
SEM photographs of vertebrae and arm spines of
<taxonomicName id="85EB32BBFFAB0675FCEBEAD978BDFC50" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[800,1011,1790,1814]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFAB0675FCEBEAD978BDFC50" box="[800,1011,1790,1814]" italics="true" pageId="15" pageNumber="66">Ophiothrix tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFAB0675FC31EAD97F7AFC50" bold="true" box="[1018,1076,1790,1814]" pageId="15" pageNumber="66">
<taxonomicNameLabel id="6BAC2851FFAB0675FC31EAD97F7AFC50" box="[1018,1076,1790,1814]" pageId="15" pageNumber="66" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
:
<emphasis id="709F952AFFAB0675FB8AEADA7F1DFC50" bold="true" box="[1089,1107,1789,1814]" pageId="15" pageNumber="66">A</emphasis>
, proximal surface;
<emphasis id="709F952AFFAB0675FAD1EAD97E65FC50" bold="true" box="[1306,1323,1790,1814]" pageId="15" pageNumber="66">B</emphasis>
, distal surface;
<emphasis id="709F952AFFAB0675FF04EB067BAFFC7C" bold="true" box="[207,225,1825,1850]" pageId="15" pageNumber="66">C</emphasis>
, dorsal surface;
<emphasis id="709F952AFFAB0675FE42EB057AD5FC7C" bold="true" box="[393,411,1826,1850]" pageId="15" pageNumber="66">D</emphasis>
, ventral surface;
<emphasis id="709F952AFFAB0675FD80EB057912FC7C" bold="true" box="[587,604,1826,1850]" pageId="15" pageNumber="66">E</emphasis>
, lateral arm plate;
<emphasis id="709F952AFFAB0675FCD0EB057861FC7C" bold="true" box="[795,815,1826,1850]" pageId="15" pageNumber="66">F,</emphasis>
arm spine (UFSITAB 00741). Scale bars: A–B, D = 200 μm; C = 100 μm; E = 500 μm.
</paragraph>
</caption>
<subSubSection id="0AF11AB3FFAB066AFF0CEBAB79ECF9C1" lastPageId="16" lastPageNumber="67" pageId="15" pageNumber="66" type="discussion">
<paragraph id="42544938FFAB066AFF0CEBAB7956FA05" blockId="15.[151,1436,1932,2031]" lastBlockId="16.[151,1437,152,720]" lastPageId="16" lastPageNumber="67" pageId="15" pageNumber="66">
<emphasis id="709F952AFFAB0675FF0CEBAB7A75FCE0" bold="true" box="[199,315,1932,1958]" pageId="15" pageNumber="66">Remarks.</emphasis>
At least four
<taxonomicName id="85EB32BBFFAB0675FE16EBAB7916FCE0" authorityName="Muller &amp; Troschel" authorityYear="1840" box="[477,600,1932,1958]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="genus">
<emphasis id="709F952AFFAB0675FE16EBAB7916FCE0" box="[477,600,1932,1958]" italics="true" pageId="15" pageNumber="66">Ophiothrix</emphasis>
</taxonomicName>
species with interradial regions of the disc and radial shields covered by spines are reported from the Western Atlantic—
<emphasis id="709F952AFFAB0675FD66EB96782EFC8C" box="[685,864,1968,1995]" italics="true" pageId="15" pageNumber="66">
viz.
<taxonomicName id="85EB32BBFFAB0675FD11EB96782EFC8C" authorityName="Say" authorityYear="1825" box="[730,864,1968,1995]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="angulata">O. angulata</taxonomicName>
</emphasis>
,
<taxonomicName id="85EB32BBFFAB0675FCA6EB967F37FC8C" authority="Hendler, 2005" authorityName="Hendler" authorityYear="2005" box="[877,1145,1967,1995]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="cimar">
<emphasis id="709F952AFFAB0675FCA6EB96789EFC8C" box="[877,976,1969,1995]" italics="true" pageId="15" pageNumber="66">O. cimar</emphasis>
<bibRefCitation id="267A34C9FFAB0675FC13EB977F37FC8C" author="Hendler, G." box="[984,1145,1967,1994]" pageId="15" pageNumber="66" pagination="583 - 599" refId="ref14367" refString="Hendler, G. (2005) Two new brittle star species of the genus Ophiothrix (Echinodermata: Ophiuroidea: Ophiotrichidae) from coral reefs in the southern Caribbean Sea, with notes on their biology. Caribbean Journal of Science, 41, 583 - 599." type="journal article" year="2005">Hendler, 2005</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="85EB32BBFFAB0675FB4FEB967ED2FC8C" authority="Lutken, 1856" authorityName="Lutken" authorityYear="1856" box="[1156,1436,1967,1995]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="oerstedi">
<emphasis id="709F952AFFAB0675FB4FEB967E4EFC8C" box="[1156,1280,1968,1995]" italics="true" pageId="15" pageNumber="66">O. oerstedi</emphasis>
<bibRefCitation id="267A34C9FFAB0675FACCEB977ED2FC8C" author="Lutken, C. F." box="[1287,1436,1967,1994]" pageId="15" pageNumber="66" pagination="1 - 19" refId="ref14893" refString="Lutken, C. F. (1856) Bidrag til kundskab om Slangestjernerne. II. Oversigt over de vestindiske Ophiurer. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i KJObenhavn, 7, 1 - 19." type="journal article" year="1856">Lütken, 1856</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="85EB32BBFFAB0675FF0DEBF27A3FFCA8" authorityName=": Lima &amp; Fernandes" authorityYear="2009" box="[198,369,2004,2031]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="trindadensis">
<emphasis id="709F952AFFAB0675FF0DEBF27A3FFCA8" box="[198,369,2004,2031]" italics="true" pageId="15" pageNumber="66">O. trindadensis</emphasis>
</taxonomicName>
.
<taxonomicName id="85EB32BBFFAB0675FEB4EBF37926FCA8" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[383,616,2004,2030]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="15" pageNumber="66" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFAB0675FEB4EBF37926FCA8" box="[383,616,2004,2030]" italics="true" pageId="15" pageNumber="66">Ophiothrix tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFAB0675FDA5EBF379E2FCA8" bold="true" box="[622,684,2004,2030]" pageId="15" pageNumber="66">
<taxonomicNameLabel id="6BAC2851FFAB0675FDA5EBF379E2FCA8" box="[622,684,2004,2030]" pageId="15" pageNumber="66" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is readily distinguished from these congeners in having spines with 2–5 thorns at the tip and by the presence of short spines on the dorsal arm plate. Beside these characters,
<taxonomicName id="85EB32BBFFB4066AFADEECBE7ED3FBF5" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[1301,1437,153,179]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFB4066AFADEECBE7ED3FBF5" box="[1301,1437,153,179]" italics="true" pageId="16" pageNumber="67">O. tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFB4066AFF5CEC9A7B99FB91" bold="true" box="[151,215,189,215]" pageId="16" pageNumber="67">
<taxonomicNameLabel id="6BAC2851FFB4066AFF5CEC9A7B99FB91" box="[151,215,189,215]" pageId="16" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
most closely resembles
<taxonomicName id="85EB32BBFFB4066AFE26EC9A793AFB91" authorityName="Say" authorityYear="1825" box="[493,628,189,215]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFE26EC9A793AFB91" box="[493,628,189,215]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
and
<taxonomicName id="85EB32BBFFB4066AFD67EC9A7814FB91" authorityName=": Lima &amp; Fernandes" authorityYear="2009" box="[684,858,189,215]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="trindadensis">
<emphasis id="709F952AFFB4066AFD67EC9A7814FB91" box="[684,858,189,215]" italics="true" pageId="16" pageNumber="67">O. trindadensis</emphasis>
</taxonomicName>
that also have the lower arm spine modified into a hook (absent in
<taxonomicName id="85EB32BBFFB4066AFE83ECC67AE5FBBD" authorityName="Hendler" authorityYear="2005" box="[328,427,225,251]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="cimar">
<emphasis id="709F952AFFB4066AFE83ECC67AE5FBBD" box="[328,427,225,251]" italics="true" pageId="16" pageNumber="67">O. cimar</emphasis>
</taxonomicName>
and
<taxonomicName id="85EB32BBFFB4066AFE2BECC67915FBBD" authorityName="Lutken" authorityYear="1856" box="[480,603,225,251]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="oerstedi">
<emphasis id="709F952AFFB4066AFE2BECC67915FBBD" box="[480,603,225,251]" italics="true" pageId="16" pageNumber="67">O. oerstedi</emphasis>
</taxonomicName>
), but is distinct in the shape of the disc (circular in
<taxonomicName id="85EB32BBFFB4066AFB5AECC67E57FBBD" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[1169,1305,225,251]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFB4066AFB5AECC67E57FBBD" box="[1169,1305,225,251]" italics="true" pageId="16" pageNumber="67">O. tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFB4066AFAD4ECC67E13FBBD" bold="true" box="[1311,1373,225,251]" pageId="16" pageNumber="67">
<taxonomicNameLabel id="6BAC2851FFB4066AFAD4ECC67E13FBBD" box="[1311,1373,225,251]" pageId="16" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, pentagonal in
<taxonomicName id="85EB32BBFFB4066AFEC5ED227ADAFA59" authorityName="Say" authorityYear="1825" box="[270,404,261,287]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFEC5ED227ADAFA59" box="[270,404,261,287]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
and
<taxonomicName id="85EB32BBFFB4066AFE01ED227939FA59" authorityName=": Lima &amp; Fernandes" authorityYear="2009" box="[458,631,261,287]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="trindadensis">
<emphasis id="709F952AFFB4066AFE01ED227939FA59" box="[458,631,261,287]" italics="true" pageId="16" pageNumber="67">O. trindadensis</emphasis>
</taxonomicName>
), and ventral arm plates (cordiform in
<taxonomicName id="85EB32BBFFB4066AFBE7ED227FFCFA59" authorityName="Say" authorityYear="1825" box="[1068,1202,261,287]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFBE7ED227FFCFA59" box="[1068,1202,261,287]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
and
<emphasis id="709F952AFFB4066AFB23ED227ED2FA59" box="[1256,1436,261,287]" italics="true" pageId="16" pageNumber="67">
<taxonomicName id="85EB32BBFFB4066AFB23ED227ED6FA59" authorityName=": Lima &amp; Fernandes" authorityYear="2009" box="[1256,1432,261,287]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="trindadensis">O. trindadensis</taxonomicName>
,
</emphasis>
rectangular in
<taxonomicName id="85EB32BBFFB4066AFEF2ED0E7A8CFA05" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[313,450,297,323]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFB4066AFEF2ED0E7A8CFA05" box="[313,450,297,323]" italics="true" pageId="16" pageNumber="67">O. tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFB4066AFE02ED0E7949FA05" bold="true" box="[457,519,297,323]" pageId="16" pageNumber="67">
<taxonomicNameLabel id="6BAC2851FFB4066AFE02ED0E7949FA05" box="[457,519,297,323]" pageId="16" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
).
</paragraph>
<paragraph id="42544938FFB4066AFF0CED6A79ECF9C1" blockId="16.[151,1437,152,720]" pageId="16" pageNumber="67">
<bibRefCitation id="267A34C9FFB4066AFF0CED6A7AD7FA21" author="Alitto, R. A. S. &amp; Amaral, A. C. Z. &amp; Oliveira, L. &amp; Serrano, H. &amp; Seger, K. R. &amp; Guilherme, P. D. B. &amp; Di Domenico, M. &amp; Christensen, A. B. &amp; Lourenco, L. B. &amp; Tavares, M. &amp; Borges, M." box="[199,409,333,359]" pageId="16" pageNumber="67" pagination="0210331" refId="ref13265" refString="Alitto, R. A. S., Amaral, A. C. Z., Oliveira, L. D, Serrano, H., Seger, K. R., Guilherme, P. D. B., Di Domenico, M., Christensen, A. B., Lourenco, L. B., Tavares, M. &amp; Borges, M. (2019) Atlantic West Ophiothrix spp. in the scope of integrative taxonomy: Confirming the existence of Ophiothrix trindadensis Tommasi, 1970. Plos One, 14 (1), e 0210331. https: // doi. org / 10.1371 / journal. pone. 0210331" type="journal article" year="2019">
Alitto
<emphasis id="709F952AFFB4066AFEC4ED697A0EFA21" box="[271,320,333,359]" italics="true" pageId="16" pageNumber="67">et al</emphasis>
. (2019)
</bibRefCitation>
assigned specimens from
<collectingRegion id="802F87DAFFB4066AFD74ED6A7845FA21" box="[703,779,333,359]" country="Brazil" name="Parana" pageId="16" pageNumber="67">Paraná</collectingRegion>
and
<collectingRegion id="802F87DAFFB4066AFC8AED6A78FBFA21" box="[833,949,333,359]" country="Brazil" name="Sao Paulo" pageId="16" pageNumber="67">São Paulo</collectingRegion>
, south and southeast
<collectingCountry id="3AFC09A8FFB4066AFB6AED6A7FA6FA21" box="[1185,1256,333,359]" name="Brazil" pageId="16" pageNumber="67">Brazil</collectingCountry>
, to
<taxonomicName id="85EB32BBFFB4066AFADBED6A7ED8FA21" authorityName="Say" authorityYear="1825" box="[1296,1430,333,359]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFADBED6A7ED8FA21" box="[1296,1430,333,359]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
. These specimens were not fully described and few taxonomic comments were provided. However, one figure was provided (see fig. 6 from
<bibRefCitation id="267A34C9FFB4066AFE72EDB27933FAE9" author="Alitto, R. A. S. &amp; Amaral, A. C. Z. &amp; Oliveira, L. &amp; Serrano, H. &amp; Seger, K. R. &amp; Guilherme, P. D. B. &amp; Di Domenico, M. &amp; Christensen, A. B. &amp; Lourenco, L. B. &amp; Tavares, M. &amp; Borges, M." box="[441,637,405,431]" pageId="16" pageNumber="67" pagination="0210331" refId="ref13265" refString="Alitto, R. A. S., Amaral, A. C. Z., Oliveira, L. D, Serrano, H., Seger, K. R., Guilherme, P. D. B., Di Domenico, M., Christensen, A. B., Lourenco, L. B., Tavares, M. &amp; Borges, M. (2019) Atlantic West Ophiothrix spp. in the scope of integrative taxonomy: Confirming the existence of Ophiothrix trindadensis Tommasi, 1970. Plos One, 14 (1), e 0210331. https: // doi. org / 10.1371 / journal. pone. 0210331" type="journal article" year="2019">
Alitto
<emphasis id="709F952AFFB4066AFDC9EDB17972FAE9" box="[514,572,405,431]" italics="true" pageId="16" pageNumber="67">et al.</emphasis>
2019
</bibRefCitation>
) and at least the short spines on the first dorsal arm plate, only known in specimens of
<taxonomicName id="85EB32BBFFB4066AFE99ED9E7A92FA95" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[338,476,441,467]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFB4066AFE99ED9E7A92FA95" box="[338,476,441,467]" italics="true" pageId="16" pageNumber="67">O. tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFB4066AFE2FED9E796AFA95" bold="true" box="[484,548,441,467]" pageId="16" pageNumber="67">
<taxonomicNameLabel id="6BAC2851FFB4066AFE2FED9E796AFA95" box="[484,548,441,467]" pageId="16" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, are visible. Additionally,
<bibRefCitation id="267A34C9FFB4066AFC9BED9E7F68FA95" author="Alitto, R. A. S. &amp; Amaral, A. C. Z. &amp; Oliveira, L. &amp; Serrano, H. &amp; Seger, K. R. &amp; Guilherme, P. D. B. &amp; Di Domenico, M. &amp; Christensen, A. B. &amp; Lourenco, L. B. &amp; Tavares, M. &amp; Borges, M." box="[848,1062,441,467]" pageId="16" pageNumber="67" pagination="0210331" refId="ref13265" refString="Alitto, R. A. S., Amaral, A. C. Z., Oliveira, L. D, Serrano, H., Seger, K. R., Guilherme, P. D. B., Di Domenico, M., Christensen, A. B., Lourenco, L. B., Tavares, M. &amp; Borges, M. (2019) Atlantic West Ophiothrix spp. in the scope of integrative taxonomy: Confirming the existence of Ophiothrix trindadensis Tommasi, 1970. Plos One, 14 (1), e 0210331. https: // doi. org / 10.1371 / journal. pone. 0210331" type="journal article" year="2019">
Alitto
<emphasis id="709F952AFFB4066AFC51ED9D789DFA95" box="[922,979,441,467]" italics="true" pageId="16" pageNumber="67">et al.</emphasis>
(2019)
</bibRefCitation>
refereed that they used the same specimens as Alitto
<emphasis id="709F952AFFB4066AFEB3EDF97AE7FAB1" box="[376,425,477,503]" italics="true" pageId="16" pageNumber="67">et al</emphasis>
. (2018). Alitto
<emphasis id="709F952AFFB4066AFD9DEDF979C9FAB1" box="[598,647,477,503]" italics="true" pageId="16" pageNumber="67">et al</emphasis>
. (2018) provided a full description and detailed images of these specimens that show several differences between it and
<taxonomicName id="85EB32BBFFB4066AFD10EE26782DF95D" authorityName="Say" authorityYear="1825" box="[731,867,513,539]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFD10EE26782DF95D" box="[731,867,513,539]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
, including the shape of the ventral (rectangular in specimens from Alitto
<emphasis id="709F952AFFB4066AFE5CEE017A81F979" box="[407,463,549,575]" italics="true" pageId="16" pageNumber="67">et al.</emphasis>
(2018, 2019) and cordiform in
<taxonomicName id="85EB32BBFFB4066AFCFAEE0278F9F979" authorityName="Say" authorityYear="1825" box="[817,951,549,575]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFCFAEE0278F9F979" box="[817,951,549,575]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
) and dorsal arm plates (diamond-shaped in specimens from Alitto
<emphasis id="709F952AFFB4066AFE51EE6D7A9DF925" box="[410,467,585,611]" italics="true" pageId="16" pageNumber="67">et al.</emphasis>
(2018, 2019) and fan-shaped in
<taxonomicName id="85EB32BBFFB4066AFC8FEE6E7885F925" authorityName="Say" authorityYear="1825" box="[836,971,585,611]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFC8FEE6E7885F925" box="[836,971,585,611]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
). Thus, here we assign
<taxonomicName id="85EB32BBFFB4066AFB1CEE6E7E10F925" authorityName="Say" authorityYear="1825" box="[1239,1374,585,611]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiura" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="angulata">
<emphasis id="709F952AFFB4066AFB1CEE6E7E10F925" box="[1239,1374,585,611]" italics="true" pageId="16" pageNumber="67">O. angulata</emphasis>
</taxonomicName>
from Alitto
<emphasis id="709F952AFFB4066AFF2BEE497A56F9C1" box="[224,280,621,647]" italics="true" pageId="16" pageNumber="67">et al.</emphasis>
(2018, 2019) to
<taxonomicName id="85EB32BBFFB4066AFE18EE4A7912F9C1" authority="Santana &amp; Manso &amp; Almeida &amp; Alves, 2020" authorityName="Santana &amp; Manso &amp; Almeida &amp; Alves" authorityYear="2020" box="[467,604,621,647]" class="Ophiuroidea" family="Ophiotrichidae" genus="Ophiothrix" kingdom="Animalia" order="Ophiurida" pageId="16" pageNumber="67" phylum="Echinodermata" rank="species" species="tommasii" status="sp. nov.">
<emphasis id="709F952AFFB4066AFE18EE4A7912F9C1" box="[467,604,621,647]" italics="true" pageId="16" pageNumber="67">O. tommasii</emphasis>
</taxonomicName>
<emphasis id="709F952AFFB4066AFDA8EE4A79ECF9C1" bold="true" box="[611,674,621,647]" pageId="16" pageNumber="67">
<taxonomicNameLabel id="6BAC2851FFB4066AFDA8EE4A79ECF9C1" box="[611,674,621,647]" pageId="16" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="0AF11AB3FFB4066AFF0CEEB77F2AF996" pageId="16" pageNumber="67" type="distribution">
<paragraph id="42544938FFB4066AFF0CEEB77F2AF996" blockId="16.[151,1437,152,720]" pageId="16" pageNumber="67">
<emphasis id="709F952AFFB4066AFF0CEEB77A2FF9ED" bold="true" box="[199,353,656,683]" pageId="16" pageNumber="67">Distribution.</emphasis>
Western Atlantic:
<collectingCountry id="3AFC09A8FFB4066AFDFEEEB67937F9ED" box="[565,633,657,683]" name="Brazil" pageId="16" pageNumber="67">Brazil</collectingCountry>
(
<collectingRegion id="802F87DAFFB4066AFD41EEB6784EF9ED" box="[650,768,657,683]" country="Brazil" name="Maranhao" pageId="16" pageNumber="67">Maranhão</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFCC6EEB67807F9ED" box="[781,841,657,683]" country="Brazil" name="Piaui" pageId="16" pageNumber="67">Piauí</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFC9DEEB678D4F9ED" box="[854,922,657,683]" country="Brazil" name="Ceara" pageId="16" pageNumber="67">Ceará</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFC6DEEB67FD4F9ED" box="[934,1178,657,683]" country="Brazil" name="Rio Grande do Norte" pageId="16" pageNumber="67">Rio Grande do Norte</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFB6DEEB67FB3F9ED" box="[1190,1277,657,683]" country="Brazil" name="Paraiba" pageId="16" pageNumber="67">Paraíba</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFAC2EEB67ED6F9ED" box="[1289,1432,657,683]" country="Brazil" name="Pernambuco" pageId="16" pageNumber="67">Pernambuco</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFF5CEE927BB8F989" box="[151,246,693,719]" country="Brazil" name="Alagoas" pageId="16" pageNumber="67">Alagoas</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFECAEE927A0BF989" box="[257,325,693,719]" country="Brazil" name="Bahia" pageId="16" pageNumber="67">Bahia</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFE9BEE927ABDF989" box="[336,499,693,719]" country="Brazil" name="Espirito Santo" pageId="16" pageNumber="67">Espírito Santo</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFE35EE9279EDF989" box="[510,675,693,719]" country="Brazil" name="Rio de Janeiro" pageId="16" pageNumber="67">Rio de Janeiro</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFD66EE92786FF989" box="[685,801,693,719]" country="Brazil" name="Sao Paulo" pageId="16" pageNumber="67">São Paulo</collectingRegion>
,
<collectingRegion id="802F87DAFFB4066AFCE7EE927836F989" box="[812,888,693,719]" country="Brazil" name="Parana" pageId="16" pageNumber="67">Paraná</collectingRegion>
and
<collectingRegion id="802F87DAFFB4066AFC64EE927F16F996" box="[943,1112,693,720]" country="Brazil" name="Santa Catarina" pageId="16" pageNumber="67">Santa Catarina</collectingRegion>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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