204 lines
16 KiB
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204 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.817.29406" ID-GBIF-Dataset="89291ad8-51c8-4ed1-b4e9-0c3941b6594b" ID-PMC="PMC6342861" ID-Pensoft-Pub="1313-2970-817-1" ID-PubMed="30686918" ID-ZBK="87EA9B2D883F42FCBA8AB1FA9A3F515F" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-817-1" ModsDocOrigin="ZooKeys 817" ModsDocTitle="Epitomaptasimentalae sp. n., a new species of apodous sea cucumber from the Central Eastern Pacific coast of Mexico (Echinodermata, Holothuroidea, Apodida)" checkinTime="1547560993539" checkinUser="pensoft" docAuthor="Solis-Marin, Francisco Alonso, onejeros-Vargas, Carlos Andres, Andrea Alejandra Caballero-Ochoa, & Arriaga-Ochoa, Julio Adrian" docDate="2019" docId="81675E2904B2B5B91F92CBC8B60F04A3" docLanguage="en" docName="ZooKeys 817: 1-9" docOrigin="ZooKeys 817" docSource="http://dx.doi.org/10.3897/zookeys.817.29406" docTitle="Epitomapta simentalae Solis-Marin, onejeros-Vargas, Caballero-Ochoa & Arriaga-Ochoa, 2019, sp. n." docType="treatment" docUuid="7C6055AD-EC7E-4C8E-B702-7F31E264729D" docUuidSource="ZooBank" docVersion="5" lastPageNumber="1" masterDocId="FFE6FFFAFFB99D29EE73341BFFB7F220" masterDocTitle="Epitomaptasimentalae sp. n., a new species of apodous sea cucumber from the Central Eastern Pacific coast of Mexico (Echinodermata, Holothuroidea, Apodida)" masterLastPageNumber="9" masterPageNumber="1" pageNumber="1" updateTime="1668166749954" 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>Epitomaptasimentalae sp. n., a new species of apodous sea cucumber from the Central Eastern Pacific coast of Mexico (Echinodermata, Holothuroidea, Apodida)</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>Solis-Marin, Francisco Alonso</mods:namePart>
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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>onejeros-Vargas, Carlos Andres</mods:namePart>
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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>Andrea Alejandra Caballero-Ochoa,</mods:namePart>
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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>Arriaga-Ochoa, Julio Adrian</mods:namePart>
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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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>817</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>9</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.817.29406</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.817.29406</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-817-1</mods:identifier>
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<mods:identifier type="ZBK">87EA9B2D883F42FCBA8AB1FA9A3F515F</mods:identifier>
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<mods:identifier type="ZooBank">87EA9B2D883F42FCBA8AB1FA9A3F515F</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154127450" LSID="urn:lsid:zoobank.org:act:7C6055AD-EC7E-4C8E-B702-7F31E264729D" httpUri="http://treatment.plazi.org/id/81675E2904B2B5B91F92CBC8B60F04A3" 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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<taxonomicName LSID="http://zoobank.org/7C6055AD-EC7E-4C8E-B702-7F31E264729D" class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. n.</taxonomicNameLabel>
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Figs 1, 2, 3, 4
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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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Holotype ICML-UNAM 5.169.0, 19 mm total length (TL), Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.8302">16°49.812'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-99.98437">99°59.062'W</geoCoordinate>
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, 10 m depth, 8 May 2008, coll. F. A.
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<normalizedToken originalValue="Solís-Marín">Solis-Marin</normalizedToken>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Paratypes: USNM 1114315, 10 specimens, same data as the holotype; ICML-UNAM 5.169.1, 11 specimens, same data as the holotype; ICML-UNAM 5.169.2, 63 specimens, Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.8302">16°49.812'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-99.98437">99°59.062'W</geoCoordinate>
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, 10 m depth, 28 October 2006, coll. F. A.
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<normalizedToken originalValue="Solís-Marín">Solis-Marin</normalizedToken>
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, Y. Yerye,
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<normalizedToken originalValue="Honey-Escandón">Honey-Escandon</normalizedToken>
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, M., A.
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<normalizedToken originalValue="Martínez">Martinez</normalizedToken>
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Melo; ICML-UNAM 5.169.3, 20 specimens, Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="16.816668">16°49'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-99.98333">99°59'W</geoCoordinate>
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, 4 m depth, 2 March 2006, coll. F. A.
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<normalizedToken originalValue="Solís-Marín">Solis-Marin</normalizedToken>
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, C. S. Frontana Uribe; ICML-UNAM 5.169.4, 27 specimens, Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="16.816668">16°49'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-99.98333">99°59'W</geoCoordinate>
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, 9 m depth, 27 September 2006, coll. F. A.
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<normalizedToken originalValue="Solís-Marín">Solis-Marin</normalizedToken>
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, B. Urbano, M. A. Torres; ICML-UNAM 5.169.5, 5 specimens, Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="16.816668">16°49'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-99.98333">99°59'W</geoCoordinate>
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, 8 m depth, 21 March 2009, coll. F. A.
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<normalizedToken originalValue="Solís-Marín">Solis-Marin</normalizedToken>
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and J.A.
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<normalizedToken originalValue="Díaz-Jáuregui">Diaz-Jauregui</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="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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Caleta, Acapulco Bay, Guerrero, Mexico, Pacific Ocean
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.8302">16°49.812'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-99.98437">99°59.062'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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Body wall smooth, lacking papillae or oval bumps. Tentacles 12, each with two or three pairs of digits and a terminal digit; up to six sensory cups on each tentacle. One Polian vesicle. Stone canal single, unbranched. Anchor and anchor plates of one kind, large, anchors usually exceeding 120
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length, plates exceeding 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length. Miliary granules numerous, in form of C-shaped rods with enlarged ends and O-shaped ossicles present only in the longitudinal muscles. Tentacle ossicles curved spiny rods with perforated ends.
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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">19 mm total length (TL).When preserved is uniformly whitish, body wall translucent when expanded (Fig. 1); color in life pink to light purple. Gonads well developed, yellowish in preserved specimens (Fig. 1). Anchors (Fig. 2B) project through body wall. Tentacles 12, each with two to three pairs of digits and a terminal digit; digits increase in length distally, and terminal digit is longest. Inner (oral) surfaces of tentacles with double row of well-developed sensory cups; up to six sensory cups on each tentacle (Fig. 3). Ciliated funnels of various shapes (Fig. 4) occur on the body wall, not on the mesenteries. There are two longitudinal rows of ciliated funnels, each row attached to one side of one longitudinal muscle. Polian vesicle single. Stone canal single, unbranched. Calcareous ring simple, well developed (Fig. 2A); the radial pieces (Fig. 2Ar) have a cavity in the central region more conspicuous than that in inter-radial pieces (Fig. 2Ai).</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 1.
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. Holotype ICML-UNAM 5.169.0. Lateral view from preserved specimen.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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Ossicles. Body wall deposits, anchors, and anchor plates of one kind (Fig. 2
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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). Anchors and plates at anterior, middle and posterior body wall essentially similar, although developmental stages of these ossicles more numerous posteriorly; anchors of this region (in a ventral view) have the right arm slightly more elongated than the left. Anchors average 120
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length. Arms carry up to six conspicuous teeth. Stock unbranched, but equipped with numerous small sharp projections (Fig. 2B). Anchor plates elongated, approximately oval, with numerous toothed perforations. Anchor plates average 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length and 90
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in greatest width (Fig. 2C). Miliary granules numerous, present only in the epithelium covering the longitudinal muscles, highly variable in shape, but generally the miliary granules tending to be enlarged; C and O-shaped bodies are distinguishable Granules up to approximately 30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in length (Fig. 2E). Stems of tentacles with ossicles similar to miliary granules of longitudinal muscle epithelium but tending to be slightly smaller. In tentacle digits spiny rods of up to 90
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<normalizedToken originalValue="µm">µm</normalizedToken>
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length, with perforated ends (Fig. 2D).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">Paratype variations. Specimens ranges from 4-43 mm TL. Sensory cups vary in number, fewer (2-3) in smaller specimens (4-15 mm TL).</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 2.
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. Holotype ICML-UNAM 5.169.0, A Calcareous ring, r= radial piece, i= inter-radial piece B Anchors from mid-body, showing the detail of the posterior part C Anchor plates from mid-body D Rods from tentacles E Miliary granules from the body wall.
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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="ethymology">
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<paragraph pageId="0" pageNumber="1">Ethymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. is named in honor of Dr Delia Rosalba Simental Crespo, a scientist, entrepreneur and echinoderm enthusiast, who supports research programs and marine expeditions providing passion, funding, equipment, and travel support to scientists who are involved in research and conservation efforts related to the echinoderms in the Mexican marine waters.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="ecology">
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<paragraph pageId="0" pageNumber="1">Ecology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. occurs at 4-10 m depth, burrowed approximately 2 cm deep in in well-aerated quartz sand.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reproduction">
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<paragraph pageId="0" pageNumber="1">Reproduction.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. is a gonochoric species; females have lecithotrophic eggs between 140 and 150
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter; ripe gonads occupy about 80% of the celomic cavity. Neither brooding nor external sexual dimorphism was observed.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Geographical distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Known only from Caleta, Acapulco Bay, Guerrero.</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 3.
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. Holotype ICML-UNAM 5.169.0. Detail of the tentacular crown showing the sensory cups.
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 4.
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<taxonomicName class="Holothuroidea" family="Synaptidae" genus="Epitomapta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Epitomapta simentalae" order="Apodida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="simentalae">Epitomapta simentalae</taxonomicName>
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sp. n. Paratype ICML-UNAM 5.169.3. Ciliated funnels showing their different sizes and shapes.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |