192 lines
26 KiB
XML
192 lines
26 KiB
XML
<document id="95FB19FBFF948B05D0AF8CF06443E4A9" ID-DOI="10.5281/zenodo.157747" ID-GBIF-Dataset="65d4b107-c5a0-44f1-9485-9b7e470b9f37" ID-ISSN="11755326" ID-Zenodo-Dep="157747" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461021665229" checkinUser="plazi" docAuthor="Pawson, David L." docDate="2004" docId="03A787ACFFB12C791030FE8CFCB1D33A" docLanguage="en" docName="zt00561.pdf" docOrigin="Zootaxa 561" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Ovalidota milleri Pawson, 2004, new species" docType="treatment" docVersion="9" lastPageNumber="5" masterDocId="FF9EFFD4FFB32C7D1138FF90FFB1D426" masterDocTitle="Ovalidota milleri, a new genus and species of bathyal sea cucumber from the Caribbean Sea (Echinodermata: Holothuroidea: Apodida)" masterLastPageNumber="6" masterPageNumber="1" pageNumber="3" updateTime="1698570326616" updateUser="plazi">
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<mods:titleInfo id="1C5293C7B1E50787B8A96404933C8198">
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<mods:title id="BEBEB4B4597F2AD97B54C6067EFF60E1">Ovalidota milleri, a new genus and species of bathyal sea cucumber from the Caribbean Sea (Echinodermata: Holothuroidea: Apodida)</mods:title>
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</mods:titleInfo>
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<mods:name id="8636524E935B00271DE2CE246BD6DB09" type="personal">
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<mods:role id="B3E11D626DCED8A3EE2A31FAC12DD9B0">
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<mods:roleTerm id="BEA227B038CF3A4DC8223C12D6F6EF3C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="BB527F487A82402F3C902E1DFEB2EF42">Pawson, David L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="0A395AEAC90EEBEFBF354F5DD847361B">text</mods:typeOfResource>
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<mods:title id="EBB7BDA1E5E101349D2D977E96B5CA8E">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="DB6C3659BAB67506BFDF8B433D44C8E5">
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<mods:date id="0314D078CE24D048B7710B02E03EEBC6">2004</mods:date>
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<mods:detail id="52B6D26F61C7BB711348A62675DC2C79" type="volume">
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<mods:number id="8661910C04FCF4E93477707FD28AAFA9">561</mods:number>
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<mods:classification id="977B15C596946AFDE6BCEF3E47CA868F">journal article</mods:classification>
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<mods:identifier id="59C56B0A12E3BB151CF7C744B7268D4E" type="DOI">10.5281/zenodo.157747</mods:identifier>
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<mods:identifier id="5520092760B275F8E7C0F39204D47EF6" type="GBIF-Dataset">65d4b107-c5a0-44f1-9485-9b7e470b9f37</mods:identifier>
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</mods:mods>
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<treatment id="03A787ACFFB12C791030FE8CFCB1D33A" ID-DOI="http://doi.org/10.5281/zenodo.6271818" ID-GBIF-Taxon="119603150" ID-Zenodo-Dep="6271818" LSID="urn:lsid:plazi:treatment:03A787ACFFB12C791030FE8CFCB1D33A" httpUri="http://treatment.plazi.org/id/03A787ACFFB12C791030FE8CFCB1D33A" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3">
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<subSubSection id="C3146531FFB12C7F1030FE8CFE22D57F" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8BB136BAFFB12C7F1030FE8CFDDAD513" blockId="2.[264,619,283,345]" box="[264,619,283,310]" pageId="2" pageNumber="3">
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<heading id="D0F981D6FFB12C7F1030FE8CFDDAD513" bold="true" box="[264,619,283,310]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
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<emphasis id="B97AEAA8FFB12C7F1030FE8CFDDAD513" bold="true" box="[264,619,283,310]" pageId="2" pageNumber="3">
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<taxonomicName id="4C0E4D39FFB12C7F1030FE8CFE65D510" ID-CoL="4B9K6" box="[264,468,284,310]" class="Holothuroidea" family="Chiridotidae" genus="Ovalidota" kingdom="Animalia" order="Apodida" pageId="2" pageNumber="3" phylum="Echinodermata" rank="species" species="milleri" status="sp. nov.">
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<emphasis id="B97AEAA8FFB12C7F1030FE8CFE65D510" bold="true" box="[264,468,284,310]" italics="true" pageId="2" pageNumber="3">Ovalidota milleri</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24957D3FFB12C7F10E3FE8BFDDAD513" box="[475,619,283,309]" pageId="2" pageNumber="3" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BB136BAFFB12C7F1030FEAFFE22D57F" blockId="2.[264,619,283,345]" box="[264,403,319,345]" pageId="2" pageNumber="3">
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<figureCitation id="13352A3FFFB12C7F1030FEAFFE22D57F" box="[264,403,319,345]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="3.[264,367,1731,1755]" captionStartId-1="4.[264,367,1175,1199]" captionTargetBox-0="[303,1283,313,1720]" captionTargetBox-1="[277,1323,724,1149]" captionTargetId-0="figure@3.[303,1283,311,1722]" captionTargetId-1="figure@4.[264,1323,724,1149]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." captionText-1="FIGURE 2. Ovalidota milleri new genus, new species. A. Wheel ossicle, somewhat corroded. B. Scanning electrom microscope image of portion of corroded wheel ossicle, showing remains of teeth on inner margin of rim. C. Photograph of portion of corroded wheel ossicle. Note evidence of teeth where spokes meet the wheel rim." httpUri-0="https://zenodo.org/record/169093/files/figure.png" httpUri-1="https://zenodo.org/record/169094/files/figure.png" pageId="2" pageNumber="3">Figures 1–2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3146531FFB12C7F1030FE1EFCB8D5F7" pageId="2" pageNumber="3" type="diagnosis">
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<paragraph id="8BB136BAFFB12C7F1030FE1EFCB8D5F7" blockId="2.[264,1325,398,1665]" pageId="2" pageNumber="3">
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<emphasis id="B97AEAA8FFB12C7F1030FE1EFE3BD58E" bold="true" box="[264,394,398,424]" pageId="2" pageNumber="3">Diagnosis:</emphasis>
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Body approximately
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<quantity id="4CF69B5FFFB12C7F13B1FE1FFD6AD58F" box="[649,731,399,425]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="2" pageNumber="3" unit="mm" value="22.0">22 mm</quantity>
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long. Body wall translucent, color in life greyishwhite to light violet; in alcohol light brown.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3146531FFB12C7F1000FE4EFD69D71F" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="8BB136BAFFB12C7F1000FE4EFB57D6BF" blockId="2.[264,1325,398,1665]" pageId="2" pageNumber="3">
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<emphasis id="B97AEAA8FFB12C7F1000FE4EFD85D5DE" bold="true" box="[312,564,478,504]" pageId="2" pageNumber="3">Material Examined:</emphasis>
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||
<typeStatus id="54B58818FFB12C7F1302FE4FFD69D5DF" box="[570,728,479,505]" pageId="2" pageNumber="3" type="holotype">HOLOTYPE</typeStatus>
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, Catalogue No.
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<collectionCode id="ED1FAE7FFFB12C7F12ABFE4FFC5AD5DF" box="[915,1003,479,505]" httpUri="http://grbio.org/cool/9iye-t14j" name="Harbor Branch Oceanographic Museum" pageId="2" pageNumber="3">HBOM</collectionCode>
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071:00505, Harbor Branch Oceanographic Museum, 5600
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<collectingCountry id="F319762AFFB12C7F13BDFD97FD08D607" box="[645,697,519,545]" name="United States of America" pageId="2" pageNumber="3">U.S.</collectingCountry>
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1 North, Fort Pierce, Florida 34946. R/V Seward Johnson, JohnsonSeaLink II Dive 1747, York Bay, off York Point,
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<collectingCountry id="F319762AFFB12C7F1572FDBFFB60D66F" box="[1098,1233,559,585]" name="Saint Vincent and the Grenadines" pageId="2" pageNumber="3">St. Vincent</collectingCountry>
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, Lesser Antilles,
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<geoCoordinate id="EE3A507DFFB12C7F104BFDC7FE5CD657" box="[371,493,599,625]" direction="north" orientation="latitude" pageId="2" pageNumber="3" precision="92" value="13.12">13°07.2'N</geoCoordinate>
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,
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<geoCoordinate id="EE3A507DFFB12C7F10C0FDC7FDC7D657" box="[504,630,599,625]" direction="west" orientation="longitude" pageId="2" pageNumber="3" precision="92" value="-61.28">61°16.8'W</geoCoordinate>
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,
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<date id="FFB0107AFFB12C7F13B0FDC7FC9DD657" box="[648,812,599,625]" pageId="2" pageNumber="3" value="1989-04-25">25 April 1989</date>
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, 413.9 meters,
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<specimenCount id="9D08FD33FFB12C7F12DEFDC7FBDFD657" box="[998,1134,599,625]" pageId="2" pageNumber="3" type="generic">1 specimen</specimenCount>
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, collected along with sediment by a suction device. Total length
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<quantity id="4CF69B5FFFB12C7F1278FDEFFC1CD6BF" box="[832,941,639,665]" metricMagnitude="-2" metricUnit="m" metricValue="2.15" pageId="2" pageNumber="3" unit="mm" value="21.5">21.5 mm</quantity>
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. Collected by J. E. Miller.
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</paragraph>
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<paragraph id="8BB136BAFFB12C7F1000FD36FD69D71F" blockId="2.[264,1325,398,1665]" pageId="2" pageNumber="3">
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<emphasis id="B97AEAA8FFB12C7F1000FD36FE4CD6E6" bold="true" box="[312,509,678,704]" pageId="2" pageNumber="3">Other material:</emphasis>
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Photograph (
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<figureCitation id="13352A3FFFB12C7F13A4FD37FCB9D6E7" box="[668,776,679,705]" captionStart="FIGURE 1" captionStartId="3.[264,367,1731,1755]" captionTargetBox="[303,1283,313,1720]" captionTargetId="figure@3.[303,1283,311,1722]" captionTargetPageId="3" captionText="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="2" pageNumber="3">Figure 1</figureCitation>
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, top) of live specimen
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<emphasis id="B97AEAA8FFB12C7F152EFD37FBEFD6E6" box="[1046,1118,679,704]" italics="true" pageId="2" pageNumber="3">in situ</emphasis>
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on wall at Grand
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<collectingCountry id="F319762AFFB12C7F1030FD5FFEDBD6CF" box="[264,362,719,745]" name="Cayman Islands" pageId="2" pageNumber="3">Cayman</collectingCountry>
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Island, depth
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<quantity id="4CF69B5FFFB12C7F132BFD5FFD3CD6CF" box="[531,653,719,745]" metricMagnitude="2" metricUnit="m" metricValue="3.6576" pageId="2" pageNumber="3" unit="ft" value="1200.0">1,200 feet</quantity>
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||
. Photograph taken from a manned submersible by Gary Montemayor. Total length approximately
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||
<quantity id="4CF69B5FFFB12C7F1233FD67FCD0D737" box="[779,865,759,785]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="2" pageNumber="3" unit="mm" value="22.0">22 mm</quantity>
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(calculated by comparison of size of wheel papillae with those of
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||
<typeStatus id="54B58818FFB12C7F1362FC8FFD7CD71F" box="[602,717,799,825]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
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||
).
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3146531FFB12C791000FCD6FA9AD20A" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3" type="description">
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||
<paragraph id="8BB136BAFFB12C7F1000FCD6FEE3D167" blockId="2.[264,1325,398,1665]" pageId="2" pageNumber="3">
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<emphasis id="B97AEAA8FFB12C7F1000FCD6FE63D746" bold="true" box="[312,466,838,864]" pageId="2" pageNumber="3">Description:</emphasis>
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<typeStatus id="54B58818FFB12C7F10E1FCD7FDF7D747" box="[473,582,839,865]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
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in poor condition, flattened, elongate oval,
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||
<quantity id="4CF69B5FFFB12C7F157DFCD7FB1FD747" box="[1093,1198,839,865]" metricMagnitude="-2" metricUnit="m" metricValue="2.15" pageId="2" pageNumber="3" unit="mm" value="21.5">21.5 mm</quantity>
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long,
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<quantity id="4CF69B5FFFB12C7F15CFFCD7FE87D7AF" metricMagnitude="-2" metricUnit="m" metricValue="1.25" pageId="2" pageNumber="3" unit="mm" value="12.5">12.5 mm</quantity>
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wide at widest point, near anterior end (width:length = 1:1.72). Recentlydead
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<typeStatus id="54B58818FFB12C7F15DCFCFFFE8CD797" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
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, when photographed (
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<figureCitation id="13352A3FFFB12C7F1371FC07FD01D797" box="[585,688,919,945]" captionStart="FIGURE 1" captionStartId="3.[264,367,1731,1755]" captionTargetBox="[303,1283,313,1720]" captionTargetId="figure@3.[303,1283,311,1722]" captionTargetPageId="3" captionText="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="2" pageNumber="3">Figure 1</figureCitation>
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, bottom left, bottom right), with same body proportions. Photograph of live specimen at Grand
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<collectingCountry id="F319762AFFB12C7F121DFC2FFC36D7FF" box="[805,903,959,985]" name="Cayman Islands" pageId="2" pageNumber="3">Cayman</collectingCountry>
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(
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<figureCitation id="13352A3FFFB12C7F12AFFC2FFBB7D7FF" box="[919,1030,959,985]" captionStart="FIGURE 1" captionStartId="3.[264,367,1731,1755]" captionTargetBox="[303,1283,313,1720]" captionTargetId="figure@3.[303,1283,311,1722]" captionTargetPageId="3" captionText="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="2" pageNumber="3">Figure 1</figureCitation>
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, top) shows that body is more or less eggshaped, approximately twice as long as wide. Dorsal surface strongly arched; shape of ventral surface unknown, probably arched also. Mouth, ventral, lying approximately
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<quantity id="4CF69B5FFFB12C7F1084FBA7FDA8D077" box="[444,537,1079,1105]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="2" pageNumber="3" unit="mm" value="5.5">5.5 mm</quantity>
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from anterior end of body, in life facing substratum. Oral field extensive, circular, approximately
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<quantity id="4CF69B5FFFB12C7F13A6FBCFFD53D05F" box="[670,738,1119,1145]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="2" pageNumber="3" unit="mm" value="7.0">7 mm</quantity>
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||
in diameter, bounded by 18 or 19 large tentacles, each approximately
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<quantity id="4CF69B5FFFB12C7F10CDFB17FDFED087" box="[501,591,1159,1185]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="2" pageNumber="3" unit="mm" value="2.3">2.3 mm</quantity>
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||
in diameter when retracted. In live specimen, extensile tentacles approximately
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||
<quantity id="4CF69B5FFFB12C7F10C8FB3FFDFBD0EF" box="[496,586,1199,1225]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="2" pageNumber="3" unit="mm" value="5.5">5.5 mm</quantity>
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||
long, transparent and cylindrical when extended into the substrate in the feeding mode. Tentacles appear to have terminal discs bearing a fringe of digits (
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||
<figureCitation id="13352A3FFFB12C7F1061FB6FFE0ED13F" box="[345,447,1279,1305]" captionStart="FIGURE 1" captionStartId="3.[264,367,1731,1755]" captionTargetBox="[303,1283,313,1720]" captionTargetId="figure@3.[303,1283,311,1722]" captionTargetPageId="3" captionText="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="2" pageNumber="3">Figure 1</figureCitation>
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||
, bottom left); their detailed morphology cannot be determined. Anus terminal.
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||
</paragraph>
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<paragraph id="8BB136BAFFB12C7F1000FADFFB65D2A7" blockId="2.[264,1325,398,1665]" pageId="2" pageNumber="3">
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||
Body wall translucent, color light violet in the laboratory, grayish in life. Radial muscle and intestine visible through body wall. Conspicuous on body wall are numerous wheel papillae ranging up to approximately
|
||
<quantity id="4CF69B5FFFB12C7F1236FA0FFCD0D19F" box="[782,865,1439,1465]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="2" pageNumber="3" unit="mm" value="1.1">1.1mm</quantity>
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||
in diameter, each consisting of loosely aggregated heaps of wheel ossicles. Individual wheels also scattered in body wall between papillae. Wheel papillae scattered in radii and interradii, more numerous dorsally than laterally or ventrally. Largest papillae in anterodorsal region of body. Internal anatomy not examined. A substantial calcareous ring is present, visible through the body wall (
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||
<figureCitation id="13352A3FFFB12C7F15E4F9AFFEA4D2A7" captionStart="FIGURE 1" captionStartId="3.[264,367,1731,1755]" captionTargetBox="[303,1283,313,1720]" captionTargetId="figure@3.[303,1283,311,1722]" captionTargetPageId="3" captionText="FIGURE 1. Ovalidota milleri new genus, new species. Top, live specimen, in situ, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J. E. Miller. Lower right, Holotype, dorsal view. Photograph J. E. Miller." httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="2" pageNumber="3">Figure 1</figureCitation>
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); the intestine appears to describe the typical loop in its path from mouth to anus.
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</paragraph>
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||
<caption id="DF716632FFB02C7E1030F953FE66D364" httpUri="https://zenodo.org/record/169093/files/figure.png" pageId="3" pageNumber="4" targetBox="[303,1283,313,1720]" targetPageId="3">
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||
<paragraph id="8BB136BAFFB02C7E1030F953FE66D364" blockId="3.[264,1322,1731,1858]" pageId="3" pageNumber="4">
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||
<emphasis id="B97AEAA8FFB02C7E1030F953FE38D2FD" bold="true" box="[264,393,1731,1755]" pageId="3" pageNumber="4">FIGURE 1.</emphasis>
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||
<taxonomicName id="4C0E4D39FFB02C7E10AEF953FDFFD2FC" box="[406,590,1731,1754]" class="Holothuroidea" family="Chiridotidae" genus="Ovalidota" kingdom="Animalia" order="Apodida" pageId="3" pageNumber="4" phylum="Echinodermata" rank="species" species="milleri" status="gen. nov.">
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<emphasis id="B97AEAA8FFB02C7E10AEF953FDFFD2FC" box="[406,590,1731,1754]" italics="true" pageId="3" pageNumber="4">Ovalidota milleri</emphasis>
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||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24957D3FFB02C7E136CF953FD79D2FC" box="[596,712,1731,1754]" pageId="3" pageNumber="4" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species. Top, live specimen,
|
||
<emphasis id="B97AEAA8FFB02C7E1579F953FB30D2FC" box="[1089,1153,1731,1754]" italics="true" pageId="3" pageNumber="4">in situ</emphasis>
|
||
, on The Wall at Grand Cayman Island, depth 1,500 feet. Photograph: Paul Montemayor. Lower left, Holotype, total length 22 mm, ventral view. Photograph: J.E. Miller. Lower right, Holotype, dorsal view. Photograph J.E. Miller.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB136BAFFB72C791000FE8CFE2CD650" blockId="4.[264,1324,284,630]" pageId="4" pageNumber="5">
|
||
Body wall ossicles exclusively wheels (
|
||
<figureCitation id="13352A3FFFB72C791232FE8CFCC0D510" box="[778,881,284,310]" captionStart="FIGURE 2" captionStartId="4.[264,367,1175,1199]" captionTargetBox="[277,1323,724,1149]" captionTargetId="figure@4.[264,1323,724,1149]" captionTargetPageId="4" captionText="FIGURE 2. Ovalidota milleri new genus, new species. A. Wheel ossicle, somewhat corroded. B. Scanning electrom microscope image of portion of corroded wheel ossicle, showing remains of teeth on inner margin of rim. C. Photograph of portion of corroded wheel ossicle. Note evidence of teeth where spokes meet the wheel rim." httpUri="https://zenodo.org/record/169094/files/figure.png" pageId="4" pageNumber="5">Figure 2</figureCitation>
|
||
), scattered in the body wall and gathered into heaps in wheel papillae. Wheels severely corroded, apparently due to slightly acid nature of preservative. Wheels apparently typically chiridotid, with six spokes (Figure 2A) and with a central “star” pattern as described by
|
||
<bibRefCitation id="EF9F4B4BFFB72C79128EFE04FBC4D588" author="Smirnov" box="[950,1141,404,430]" pageId="4" pageNumber="6" refString="Smirnov, A. V. (1998) On the classification of the apodid holothurians. Mooi, R. & Telford, M. (Eds.) Echinoderms. A. A. Balkema, San Francisco, Rotterdam, pp. 517 - 522." type="book chapter" year="1998">Smirnov (1998)</bibRefCitation>
|
||
. Rim of wheel with typical chiridotid teeth (
|
||
<figureCitation id="13352A3FFFB72C791359FE2CFD79D5F0" box="[609,712,444,470]" captionStart="FIGURE 2" captionStartId="4.[264,367,1175,1199]" captionTargetBox="[277,1323,724,1149]" captionTargetId="figure@4.[264,1323,724,1149]" captionTargetPageId="4" captionText="FIGURE 2. Ovalidota milleri new genus, new species. A. Wheel ossicle, somewhat corroded. B. Scanning electrom microscope image of portion of corroded wheel ossicle, showing remains of teeth on inner margin of rim. C. Photograph of portion of corroded wheel ossicle. Note evidence of teeth where spokes meet the wheel rim." httpUri="https://zenodo.org/record/169094/files/figure.png" pageId="4" pageNumber="5">Figure 2</figureCitation>
|
||
B, 2C); fragment of wheel with remains of teeth on rim allows estimate of approximately 150 teeth per average wheel. Wheel diameter range 211–267µm, standard deviation — n1 is 18.70 (n=10, mean 237µm). Tentacles with smooth rods with few lateral projections and slightly branched ends; average length of rods 100µm.
|
||
</paragraph>
|
||
<caption id="DF716632FFB72C791030FB07FD7AD130" httpUri="https://zenodo.org/record/169094/files/figure.png" pageId="4" pageNumber="5" targetBox="[277,1323,724,1149]" targetPageId="4">
|
||
<paragraph id="8BB136BAFFB72C791030FB07FD7AD130" blockId="4.[264,1323,1175,1302]" pageId="4" pageNumber="5">
|
||
<emphasis id="B97AEAA8FFB72C791030FB07FE3BD089" bold="true" box="[264,394,1175,1199]" pageId="4" pageNumber="5">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C0E4D39FFB72C7910A1FB08FDE3D089" box="[409,594,1176,1199]" class="Holothuroidea" family="Chiridotidae" genus="Ovalidota" kingdom="Animalia" order="Apodida" pageId="4" pageNumber="5" phylum="Echinodermata" rank="species" species="milleri" status="gen. nov.">
|
||
<emphasis id="B97AEAA8FFB72C7910A1FB08FDE3D089" box="[409,594,1176,1199]" italics="true" pageId="4" pageNumber="5">Ovalidota milleri</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24957D3FFB72C791361FB07FD7FD088" box="[601,718,1175,1198]" pageId="4" pageNumber="5" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species. A. Wheel ossicle, somewhat corroded. B. Scanning electrom microscope image of portion of corroded wheel ossicle, showing remains of teeth on inner margin of rim. C. Photograph of portion of corroded wheel ossicle. Note evidence of teeth where spokes meet the wheel rim.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB136BAFFB72C791000FAE2FA9AD20A" blockId="4.[264,1324,1394,1820]" pageId="4" pageNumber="5">
|
||
<emphasis id="B97AEAA8FFB72C791000FAE2FDBBD1AA" bold="true" box="[312,522,1394,1420]" pageId="4" pageNumber="5">Ecological notes:</emphasis>
|
||
The
|
||
<typeStatus id="54B58818FFB72C79137EFAE2FD02D1AA" box="[582,691,1394,1420]" pageId="4" pageNumber="5" type="holotype">Holotype</typeStatus>
|
||
was collected along with soft sediments, and the photographed specimen from Grand
|
||
<collectingCountry id="F319762AFFB72C7913A3FA0AFD4CD192" box="[667,765,1434,1460]" name="Cayman Islands" pageId="4" pageNumber="5">Cayman</collectingCountry>
|
||
was apparently feeding on a soft substratum. The ventrallydirected mouth appears to equip the animal for obligate feeding on the substratum, rather than feeding on a mixture of detrital and suspended material that seems to be an option for other deepsea chiridotids (
|
||
<bibRefCitation id="EF9F4B4BFFB72C791230F982FBAFD20A" author="Pawson" box="[776,1054,1554,1580]" pageId="4" pageNumber="6" refString="Pawson, D. L. & Vance D. J. (2004) Chiridota heheva new species, from Western Atlantic deep-sea cold seeps and anthropogenic habitats (Echinodermata: Holothuroidea: Apodida). Zootaxa 534, 1 - 12." type="journal article" year="2004">Pawson & Vance, 2004</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EF9F4B4BFFB72C791512F982FAAED20A" author="Smirnov" box="[1066,1311,1554,1580]" pageId="4" pageNumber="6" refString="Smirnov, A. V., Gebruk A. V., Galkin, S. V. & Shank, T. (2000) New species of holothurian (Echinodermata: Holothuroidea) from hydrothermal vent habitats. Journal of the Marine Biological Association of the United Kingdom, 80, 321 - 328." type="journal article" year="2000">Smirnov et al., 2000</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3146531FFB72C791000F9AAFCB1D33A" pageId="4" pageNumber="5" type="discussion">
|
||
<paragraph id="8BB136BAFFB72C791000F9AAFCB1D33A" blockId="4.[264,1324,1394,1820]" pageId="4" pageNumber="5">
|
||
<emphasis id="B97AEAA8FFB72C791000F9AAFE02D272" bold="true" box="[312,435,1594,1620]" pageId="4" pageNumber="5">Remarks:</emphasis>
|
||
The color of this species may be variable and, because the animal is translucent, the color
|
||
<emphasis id="B97AEAA8FFB72C7910F4F9F2FDA2D25D" box="[460,531,1634,1659]" italics="true" pageId="4" pageNumber="5">in situ</emphasis>
|
||
may also reflect the nature of the substrate to a considerable extent. In terms of general appearance, number of spokes, central “star” pattern, the wheels of this species appear to be typically chiridotid. The wheels are distinctive in being very large, and in having numerous teeth on the rim, but these characteristics fall within the range of variation in the
|
||
<taxonomicName id="4C0E4D39FFB72C7910F9F892FD4DD33A" authority="Clark, 1908" authorityName="Clark" authorityYear="1908" box="[449,764,1794,1820]" class="Holothuroidea" family="Chiridotidae" kingdom="Animalia" order="Apodida" pageId="4" pageNumber="5" phylum="Echinodermata" rank="family">
|
||
Chiridotidae (
|
||
<bibRefCitation id="EF9F4B4BFFB72C79135BF892FD42D33A" author="Clark" box="[611,755,1794,1820]" pageId="4" pageNumber="6" refString="Clark, H. L. (1908) The apodous holothurians. Smithsonian Contributions to Knowledge, 35, 1 - 231." type="journal article" year="1908">Clark, 1908</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |