301 lines
33 KiB
XML
301 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1095.79375" ID-GBIF-Dataset="5358cae5-7b51-497b-8c17-03c9c4678269" ID-PMC="PMC9021151" ID-Pensoft-Pub="1313-2970-1095-1" ID-Pensoft-UUID="CE63071A84A059B691DAF204391C6D97" ID-PubMed="35836689" ID-ZooBank="45263338A6564F75A83C8AE409AF40DF" ModsDocID="1313-2970-1095-1" checkinTime="1649881569780" checkinUser="pensoft" docAuthor="Villanueva, Brenda Anaid Yanez, Solis-Marin, Francisco Alonso & Laguarda-Figueras, Alfredo" docDate="2022" docId="6A75825C1F4E543EAD8331268388DCF5" docLanguage="en" docName="ZooKeys 1095: 1-12" docOrigin="ZooKeys 1095" docPubDate="2022-04-13" docSource="http://dx.doi.org/10.3897/zookeys.1095.79375" docTitle="Holothuria (Lessonothuria) coronata Villanueva & Solís-Marín & Laguarda-Figueras 2022, sp. nov." docType="treatment" docUuid="0734862E-3F19-4790-AD3B-04440C36B869" docUuidSource="ZooBank" docVersion="4" id="CE63071A84A059B691DAF204391C6D97" lastPageNumber="1" masterDocId="CE63071A84A059B691DAF204391C6D97" masterDocTitle="? Holothuria (Lessonothuria) coronata sp. nov. (Echinodermata, Holothuroidea), a new species of sea cucumber from Socorro Island, Mexico" masterLastPageNumber="12" masterPageNumber="1" pageNumber="1" updateTime="1668151658189" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>? Holothuria (Lessonothuria) coronata sp. nov. (Echinodermata, Holothuroidea), a new species of sea cucumber from Socorro Island, Mexico</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Villanueva, Brenda Anaid Yanez</mods:namePart>
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<mods:affiliation>Posgrado en Ciencias Biologicas, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Solis-Marin, Francisco Alonso</mods:namePart>
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<mods:affiliation>Coleccion Nacional de Equinodermos ' Dra. Ma. Elena Caso Munoz', Laboratorio de Sistematica y Ecologia de Equinodermos, Instituto de Ciencias del Mar y Limnologia (ICML), Universidad Nacional Autonoma de Mexico (UNAM), Mexico City, C. P. 04510, Mexico</mods:affiliation>
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<mods:nameIdentifier type="email">holoturio@hotmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Laguarda-Figueras, Alfredo</mods:namePart>
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<mods:affiliation>Coleccion Nacional de Equinodermos ' Dra. Ma. Elena Caso Munoz', Laboratorio de Sistematica y Ecologia de Equinodermos, Instituto de Ciencias del Mar y Limnologia (ICML), Universidad Nacional Autonoma de Mexico (UNAM), Mexico City, C. P. 04510, Mexico</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-04-13</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1095</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>12</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1095.79375</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1095.79375</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1095-1</mods:identifier>
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<mods:identifier type="ZooBank">45263338A6564F75A83C8AE409AF40DF</mods:identifier>
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<mods:identifier type="Pensoft-UUID">CE63071A84A059B691DAF204391C6D97</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="1" type="?taxonomy">
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<treatment ID-GBIF-Taxon="194594637" LSID="urn:lsid:zoobank.org:act:0734862E-3F19-4790-AD3B-04440C36B869" httpUri="http://treatment.plazi.org/id/6A75825C1F4E543EAD8331268388DCF5" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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?
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<taxonomicName LSID="http://zoobank.org/0734862E-3F19-4790-AD3B-04440C36B869" authority="Villanueva & Solís-Marín & Laguarda-Figueras, 2022" authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Holothuria (Lessonothuria) coronata" order="Holothuriida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" status="sp. nov." subGenus="Lessonothuria">Holothuria (Lessonothuria) coronata</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Holothuria (Lessonothuria) coronata sp. nov. Photos of preserved holotype, ICML-UNAM 18432 A dorsal view B ventral view." figureDoi="10.3897/zookeys.1095.79375.figure1" httpUri="https://binary.pensoft.net/fig/671975" pageId="0" pageNumber="1">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">, 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Calcareous ring. Single ventral and dorsal radials (R) and adjoining interradial plates (Ir)." figureDoi="10.3897/zookeys.1095.79375.figure4" httpUri="https://binary.pensoft.net/fig/671978" pageId="0" pageNumber="1">, 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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ICML-UNAM 18432, 49 mm total length (TL), 1 specimen,
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<normalizedToken originalValue="Bahía">Bahia</normalizedToken>
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Vargas Lozano, Isla Socorro, Revillagigedo Archipelago, Pacific Ocean 18°43'89.3"N,
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<geoCoordinate degrees="110" direction="west" minutes="57" orientation="longitude" precision="1" seconds="30.3" value="-110.95841">110°57'30.3"W</geoCoordinate>
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, 1 m depth, 4 April 2014, coll. Estrada Galicia, D. & Isaac Novoa, Y.
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<emphasis bold="true" pageId="0" pageNumber="1">
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<emphasis italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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.
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</emphasis>
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ICML-UNAM 18433, 48 mm TL,
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<normalizedToken originalValue="Bahía">Bahia</normalizedToken>
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Vargas Lozano, Isla Socorro, Revillagigedo Archipelago, Pacific Ocean 18°43'89.3"N,
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<geoCoordinate degrees="110" direction="west" minutes="57" orientation="longitude" precision="1" seconds="30.3" value="-110.95841">110°57'30.3"W</geoCoordinate>
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, 0.5-8 m depth, 4 April 2014; coll. Estrada Galicia, D. & Isaac Novoa, Y.; ICML-UNAM 18434, 48 mm TL; 1 specimen,
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<normalizedToken originalValue="Bahía">Bahia</normalizedToken>
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Vargas Lozano, Isla Socorro, Revillagigedo Archipelago, Pacific Ocean
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<geoCoordinate degrees="18" direction="north" minutes="43" orientation="latitude" precision="1" seconds="29.14" value="18.724762">18°43'29.14"N</geoCoordinate>
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,
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<geoCoordinate degrees="110" direction="west" minutes="56" orientation="longitude" precision="1" seconds="57.77" value="-110.94938">110°56'57.77"W</geoCoordinate>
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, 5-10 m depth, 29 May 2010, coll. Estrada Galicia, D. & Isaac Novoa, Y.
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</paragraph>
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<caption doi="10.3897/zookeys.1095.79375.figure1" httpUri="https://binary.pensoft.net/fig/671975" pageId="0" pageNumber="1" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 1.</emphasis>
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<taxonomicName authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" lsidName="Holothuria (Lessonothuria) coronata" order="Aspidochirotida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" subGenus="Lessonothuria">Holothuria (Lessonothuria) coronata</taxonomicName>
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sp. nov. Photos of preserved holotype, ICML-UNAM 18432
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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dorsal view
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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ventral view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<normalizedToken originalValue="Bahía">Bahia</normalizedToken>
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Vargas Lozano, Isla Socorro, Revillagigedo Archipelago, Pacific Ocean
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<geoCoordinate degrees="18" direction="north" minutes="43" orientation="latitude" precision="1" seconds="29.14" value="18.724762">18°43'29.14"N</geoCoordinate>
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,
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<geoCoordinate degrees="110" direction="west" minutes="56" orientation="longitude" precision="15" seconds="57" value="-110.949165">110°56'57"W</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Small-sized holothurian (up to 49 mm), 20 peltate tentacles, no distinct collar; anal papillae present. Podia as conical papillae dorsally and tube feet ventrally. Body wall thin, leathery. Single Polian vesicle, free stone canal. Ossicles as tables, buttons, pseudo-buttons and supporting rods, tube feet with perforated plates. Table discs spinose to smooth with 6-13 marginal holes; spire of moderate height, one cross-beam, terminating in a crown with 14-20 teeth, such crown with a high shape diversity. Pseudo-buttons (25-50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long) mostly irregular, often twisted and/or knobbed, with two to five holes. Dorsal papillae and tube feet with curved supporting rods (180-240
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), ends and central part are widened and perforated, the edge of the widened part slightly spinose. Tentacles with slightly curved rods, spiny ends, without perforations (300-600
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<normalizedToken originalValue="µm">µm</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Holotype description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Specimen preserved in alcohol with brownish body wall, the papillae, and ventral tube feet are white; 20 short beige tentacles. Ventral and dorsal body wall with minute white dots due to the presence of ossicle clusters. Anus surrounded by anal papillae. Calcareous ring stout (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Calcareous ring. Single ventral and dorsal radials (R) and adjoining interradial plates (Ir)." figureDoi="10.3897/zookeys.1095.79375.figure4" httpUri="https://binary.pensoft.net/fig/671978" pageId="0" pageNumber="1">4</figureCitation>
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), interradial pieces with a median anterior projection; radial pieces with a median anterior notch and much wider than the interradial pieces; dorsal radial pieces are wider and stouter than the ventral ones. Polian vesicle 10 mm long. Free stone canal, 2 mm long. Single madreporite. Longitudinal muscles divided, 8-10 mm wide. Tentacular ampullae 5 mm long. Cuvierian organs present.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">
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<emphasis italics="true" pageId="0" pageNumber="1">Ossicles</emphasis>
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.
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</emphasis>
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Dorsal papillae with three types of tables, supporting rods, and a reduced terminal plate. The first type of table possesses circular disc (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2A</figureCitation>
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), sometimes irregular (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2B</figureCitation>
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), diameter of 50-70
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, the rim is either smooth or spinous and turned up; four big central holes and 6-13 peripheral holes, sometimes a second series of smaller peripheral holes is present. Spire is low to medium and consists of four pillars, spiny crown with a central hole; single cross-beam. The second type of table (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2C</figureCitation>
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) has a reduced disc with irregular rim, four central holes, and usually lacking peripheral holes, but some tables bear up to three peripheral holes. Spire is medium size (35-45
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and consists of four pillars, spiny crown with a central hole; single cross-beam. The third type of table (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2D</figureCitation>
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) has reduced disc and smooth rim, four big central holes. Zero to seven peripheral holes, spire of four pillars; spiny crown. Curved supporting rods (140-240
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2E, F</figureCitation>
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), the ends and the central part are widened and perforated; spiny edge. Reduced terminal plate, 50-60
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Anal papillae with three types of tables and supporting rods, these four types of ossicles are identical to those present in the dorsal papillae. Dorsal body wall with tables, buttons, and pseudo-buttons. Tables with circular disc (45-60
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide) (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2G</figureCitation>
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), irregular rim, spinous or smooth; four central holes and eight to eleven peripheral holes, some tables present a second series of smaller peripheral holes. Spire low to medium sized consisting of four pillars, spiny crown with one central hole; single cross-beam. Some tables with button-shape and four big holes. Sometimes up to three peripheral holes are present, spire of four pillars, spiny crown. Irregular buttons (35-70
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long) (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2H</figureCitation>
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) with smooth edge, three to four pairs of holes. Pseudo-buttons (25-40
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long) (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2I</figureCitation>
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) with smooth and irregular edge, two to five holes. Ventral tube feet with three types of tables, plates, supporting rods, and terminal plate. The first type of table with circular disc (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3A</figureCitation>
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), sometimes irregular (35-55
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide), and its rim is also irregular, whether spinose or smooth; four central holes and six to twelve peripheral holes. Spire low to medium with four pillars, spiny crown with central hole; single cross-beam. The second type of table bearing a reduced disc (30-40
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide) (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3B</figureCitation>
|
||
), four central holes and usually lacking peripheral holes, but rarely up to three peripheral holes are present. Medium size spire consisting of four pillars, spiny crown with central hole; single cross-beam. Tables rarely with a reduced spire (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3C</figureCitation>
|
||
). The third type are button-shaped tables (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3D</figureCitation>
|
||
) with spire of four pillars, spiny crown, disc with smooth rim and four big central holes. Perforated plates (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3E</figureCitation>
|
||
) with spiny irregular edge, 80-135
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
long. Curved supporting rods (130-230
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
) (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3F</figureCitation>
|
||
), the extremes and the central part are widened and perforated, irregular edge, sometimes with few spines. The terminal plates are bigger than the terminal plates from dorsal papillae. Ventral body wall with tables, buttons, and pseudo-buttons. Tables with circular disc (40-50
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
wide) (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3G</figureCitation>
|
||
) perforated by four central holes and eight to twelve peripheral holes. Spire low to medium with four pillars and spiny crown with central hole; single cross-beam. Button-shaped tables present, but scarcely. Disc with four big central holes and smooth rim, spire of four pillars, spiny crown. Buttons (40-50
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
length) (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3H</figureCitation>
|
||
) are irregular with three pairs of holes and smooth edge. Pseudo-buttons (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (A-F) A tables B tables with reduced disc C table with reduced spire D ' rare table' E supporting rods F plates. Ossicles of ventral body wall (G-I) G tables H buttons I pseudo-buttons." figureDoi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1">3I</figureCitation>
|
||
) with smooth edge and two to five holes (35-50
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
). Tentacles with slightly curved rods (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Holothuria (Lessonothuria) coronata sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (A-F) A tables B table with irregular disc C table with reduced disc D ' rare table' of the dorsal E supporting rod and table F supporting rods. Ossicles of dorsal body wall (G-I) G tables H pseudo-buttons I buttons. Ossicles of tentacles J rods." figureDoi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1">2J</figureCitation>
|
||
), both ends are spiny, without perforations (300-600
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
); some small rods are triradiated. Ossicles are not present in the longitudinal muscles, respiratory trees nor cloaca.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1095.79375.figure2" httpUri="https://binary.pensoft.net/fig/671976" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
|
||
<taxonomicName authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" lsidName="Holothuria (Lessonothuria) coronata" order="Aspidochirotida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" subGenus="Lessonothuria">Holothuria (Lessonothuria) coronata</taxonomicName>
|
||
sp. nov. Holotype, ICML-UNAM 18432. Ossicles of dorsal papillae (
|
||
<emphasis bold="true" pageId="0" pageNumber="1">A-F</emphasis>
|
||
)
|
||
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
tables
|
||
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
table with irregular disc
|
||
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
table with reduced disc
|
||
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
'rare
|
||
<normalizedToken originalValue="table’">table'</normalizedToken>
|
||
of the dorsal
|
||
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
supporting rod and table
|
||
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
supporting rods. Ossicles of dorsal body wall (
|
||
<emphasis bold="true" pageId="0" pageNumber="1">G-I</emphasis>
|
||
)
|
||
<emphasis bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
tables
|
||
<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
pseudo-buttons
|
||
<emphasis bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
buttons. Ossicles of tentacles
|
||
<emphasis bold="true" pageId="0" pageNumber="1">J</emphasis>
|
||
rods.
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/zookeys.1095.79375.figure3" httpUri="https://binary.pensoft.net/fig/671977" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
|
||
<taxonomicName authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" lsidName="Holothuria (Lessonothuria) coronata" order="Aspidochirotida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" subGenus="Lessonothuria">Holothuria (Lessonothuria) coronata</taxonomicName>
|
||
sp. nov. Holotype, ICML-UNAM 18432. Ossicles of ventral tube feet (
|
||
<emphasis bold="true" pageId="0" pageNumber="1">A-F</emphasis>
|
||
)
|
||
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
tables
|
||
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
tables with reduced disc
|
||
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
table with reduced spire
|
||
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
'rare
|
||
<normalizedToken originalValue="table’">table'</normalizedToken>
|
||
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
supporting rods
|
||
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
plates. Ossicles of ventral body wall (
|
||
<emphasis bold="true" pageId="0" pageNumber="1">G-I</emphasis>
|
||
)
|
||
<emphasis bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
tables
|
||
<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
buttons
|
||
<emphasis bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
pseudo-buttons.
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/zookeys.1095.79375.figure4" httpUri="https://binary.pensoft.net/fig/671978" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
|
||
<taxonomicName authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" lsidName="Holothuria (Lessonothuria) coronata" order="Aspidochirotida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" subGenus="Lessonothuria">Holothuria (Lessonothuria) coronata</taxonomicName>
|
||
sp. nov. Holotype, ICML-UNAM 18432. Calcareous ring. Single ventral and dorsal radials (R) and adjoining interradial plates (Ir).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">The specific name refers to the crown of the table spires at the dorsal papillae, dorsal and ventral body wall, and ventral tube feet; such crowns exhibit a high shape diversity.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="ecology">
|
||
<paragraph pageId="0" pageNumber="1">Ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<taxonomicName authorityName="Villanueva & Solís-Marín & Laguarda-Figueras" authorityYear="2022" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" lsidName="Holothuria (L.) coronata" order="Aspidochirotida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="coronata" subGenus="L.">Holothuria (L.) coronata</taxonomicName>
|
||
sp. nov. occurs at 0.5-10 m depth, hidden under rocks in a well-aerated environment. It is a burrowing, deposit feeding holothurian.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph pageId="0" pageNumber="1">Geographical distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">Only known from Isla Socorro, Revillagigedo Archipelago, Pacific Ocean.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</subSection>
|
||
</document> |