231 lines
29 KiB
XML
231 lines
29 KiB
XML
<document id="BCECE7E6822231A7B8DF7E7E42C8BEE1" ID-DOI="10.5281/zenodo.181066" ID-GBIF-Dataset="7e340a0c-b13c-43f7-b8df-e0c7a589094c" ID-ISSN="1175-5326" ID-Zenodo-Dep="181066" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459826386589" checkinUser="plazi" docAuthor="Hooge, Matthew D. & Tyler, Seth" docDate="2008" docId="0390C135C5109662A5A4FB12FC7E76BC" docLanguage="en" docName="zt01719p040.pdf" docOrigin="Zootaxa 1719" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Exocelis reedi Hooge & Tyler, 2008, sp. nov." docType="treatment" docVersion="9" lastPageNumber="11" masterDocId="FFA9B94DC5189668A533FF91FFB87058" masterDocTitle="Acoela (Acoelomorpha) from Bocas del Toro, Panama" masterLastPageNumber="40" masterPageNumber="1" pageNumber="9" updateTime="1698222319859" updateUser="plazi">
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<mods:mods id="790CF6FC5F4B866C18462028E63FC02A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="E3B0F93FD92A5DB9FCACA117AC1D0189">
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<mods:title id="9E6D5BE6D9B668625EEB87C63EB2154C">Acoela (Acoelomorpha) from Bocas del Toro, Panama</mods:title>
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<mods:name id="45273A0F960D775E733D7734B145FDC2" type="personal">
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<mods:namePart id="9AA7EED9143A8BFDF6ACAB87921F6FBA">Hooge, Matthew D.</mods:namePart>
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<mods:name id="A437AACE6637030430E98B22B04F8F01" type="personal">
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<mods:roleTerm id="B16DA5212760F6F399E4153B0DD53305">Author</mods:roleTerm>
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<mods:namePart id="E3CDE2DB27F60AC750A3F6A224816BCC">Tyler, Seth</mods:namePart>
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<mods:typeOfResource id="A9D9E5CD219A33E1F1A661F1C672BCE6">text</mods:typeOfResource>
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<mods:title id="87578478753D3C03BBE7A438F3A7BE10">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="18F290BFC36ACBE32A4A16D6D543361D">
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<mods:date id="53A39E26BA3EADA5EDBB2C5AB7850306">2008</mods:date>
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<mods:detail id="6A8EB78A7720FFE906BE5F76846766DD" type="volume">
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<mods:number id="161FF89DA40361A9A518E126F2CB0720">1719</mods:number>
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<mods:classification id="21BC77E591C2310C4F582A76AD150468">journal article</mods:classification>
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<mods:identifier id="2D81AFE0DA318A991C72E49B441B9839" type="DOI">10.5281/zenodo.181066</mods:identifier>
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<mods:identifier id="6DACF9A87ADA5B541A57CFE1B10F63CB" type="GBIF-Dataset">7e340a0c-b13c-43f7-b8df-e0c7a589094c</mods:identifier>
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<mods:identifier id="701B559EA09474F3EF218B77D05D12AF" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="6EDE9AED7C6C547A9247CCCEF52849E5" type="Zenodo-Dep">181066</mods:identifier>
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<treatment id="0390C135C5109662A5A4FB12FC7E76BC" ID-DOI="http://doi.org/10.5281/zenodo.6231367" ID-GBIF-Taxon="119356805" ID-Zenodo-Dep="6231367" LSID="urn:lsid:plazi:treatment:0390C135C5109662A5A4FB12FC7E76BC" httpUri="http://treatment.plazi.org/id/0390C135C5109662A5A4FB12FC7E76BC" lastPageId="10" lastPageNumber="11" pageId="8" pageNumber="9">
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<subSubSection id="C32323A8C5109660A5A4FB12FEA07498" pageId="8" pageNumber="9" type="nomenclature">
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<paragraph id="8B867023C5109660A5A4FB12FE1E74C5" blockId="8.[151,649,1086,1216]" box="[151,422,1155,1181]" pageId="8" pageNumber="9">
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<heading id="D0CEC74FC5109660A5A4FB12FE1E74C5" bold="true" box="[151,422,1155,1181]" fontSize="11" level="1" pageId="8" pageNumber="9" reason="1">
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<emphasis id="B94DAC31C5109660A5A4FB12FE1E74C5" bold="true" box="[151,422,1155,1181]" pageId="8" pageNumber="9">
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<taxonomicName id="4C390BA0C5109660A5A4FB12FEF974C5" ID-CoL="3DLRR" box="[151,321,1155,1181]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="8" pageNumber="9" phylum="Xenacoelomorpha" rank="species" species="reedi" status="sp. nov.">
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<emphasis id="B94DAC31C5109660A5A4FB12FEF974C5" bold="true" box="[151,321,1155,1181]" italics="true" pageId="8" pageNumber="9">Exocelis reedi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27E114AC5109660A47BFB12FE1E74C5" box="[328,422,1155,1181]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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<paragraph id="8B867023C5109660A5A4FB37FEA07498" blockId="8.[151,649,1086,1216]" box="[151,280,1190,1216]" pageId="8" pageNumber="9">
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(
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<figureCitation id="13026CA6C5109660A5ACFB37FEB77498" box="[159,271,1190,1216]" captionStart-0="FIGURE 7" captionStart-1="FIGURE 8" captionStart-2="FIGURE 9" captionStartId-0="9.[151,255,1572,1596]" captionStartId-1="10.[151,255,1273,1297]" captionStartId-2="11.[151,255,1657,1681]" captionTargetBox-0="[270,1322,317,1545]" captionTargetBox-1="[264,1323,317,1247]" captionTargetBox-2="[264,1322,186,1633]" captionTargetId-0="figure@9.[264,1323,317,1546]" captionTargetId-1="figure@10.[264,1323,317,1247]" captionTargetId-2="figure@11.[264,1323,186,1633]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-2="11" captionText-0="FIGURE 7. Exocelis reedi sp. nov.; photomicrographs of a living specimen." captionText-1="FIGURE 8. Exocelis reedi sp. nov. A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa- 488 - labeled phalloidin and viewed with confocal microscopy." captionText-2="FIGURE 9. Exocelis reedi sp. nov.; photomicrographs of sagittal histological sections. A. Whole specimen. B. Female copulatory organs. C. Male and female copulatory organs." httpUri-0="https://zenodo.org/record/181073/files/figure.png" httpUri-1="https://zenodo.org/record/181074/files/figure.png" httpUri-2="https://zenodo.org/record/181075/files/figure.png" pageId="8" pageNumber="9">Figs. 7–9</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C32323A8C5109660A5A4FB67FADB7670" pageId="8" pageNumber="9" type="materials_examined">
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<paragraph id="8B867023C5109660A5A4FB67FC1A7538" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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<emphasis id="B94DAC31C5109660A5A4FB67FEFE7548" bold="true" box="[151,326,1270,1296]" pageId="8" pageNumber="9">
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||
<typeStatus id="5482CE81C5109660A5A4FB67FF6A7548" box="[151,210,1270,1296]" pageId="8" pageNumber="9">Type</typeStatus>
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Material
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</emphasis>
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.
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<typeStatus id="5482CE81C5109660A46EFB67FE767548" box="[349,462,1270,1296]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
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.
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<collectionCode id="ED28E8E6C5109660A4EBFB67FD957548" LSID="urn:lsid:biocol.org:col:34871" box="[472,557,1270,1296]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="8" pageNumber="9">USNM</collectionCode>
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1096766, one set of 2-µm-thick serial sagittal sections of epoxy-embedded specimen stained with toluidine blue.
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<typeStatus id="5482CE81C5109660A765FA8FFD787560" box="[598,704,1310,1336]" pageId="8" pageNumber="9" type="paratype">Paratype</typeStatus>
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.
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<collectionCode id="ED28E8E6C5109660A7F8FA8FFC987560" LSID="urn:lsid:biocol.org:col:34871" box="[715,800,1310,1336]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="8" pageNumber="9">USNM</collectionCode>
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1096767, one set of 2-µm-thick serial frontal-oblique sections of epoxy-embedded specimen stained with toluidine blue.
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</paragraph>
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<paragraph id="8B867023C5109660A5F5FAFFFDD575E8" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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<emphasis id="B94DAC31C5109660A5F5FAFFFEC875D0" bold="true" box="[198,368,1390,1416]" pageId="8" pageNumber="9">
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<typeStatus id="5482CE81C5109660A5F5FAFFFEBC75D0" box="[198,260,1390,1416]" pageId="8" pageNumber="9">Type</typeStatus>
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Locality
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</emphasis>
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.
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<collectingCountry id="F32E30B3C5109660A4B3FAFFFE1275D0" box="[384,426,1390,1416]" name="Iceland" pageId="8" pageNumber="9">Isla</collectingCountry>
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Bastimentos (
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<geoCoordinate id="EE0D16E4C5109660A767FAFFFD5275D0" box="[596,746,1390,1416]" direction="north" orientation="latitude" pageId="8" pageNumber="9" precision="1" value="9.3483">9°20.898’ N</geoCoordinate>
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,
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<geoCoordinate id="EE0D16E4C5109660A7C4FAFFFC2C75D0" box="[759,916,1390,1416]" direction="west" orientation="longitude" pageId="8" pageNumber="9" precision="1" value="-82.165985">82°9.959’ W</geoCoordinate>
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), from subtidal, clean, coarse-grained, wellsorted sand surrounded by
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<emphasis id="B94DAC31C5109660A4E0FA06FDDE75E8" box="[467,614,1431,1456]" italics="true" pageId="8" pageNumber="9">
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<taxonomicName id="4C390BA0C5109660A4E0FA06FDFD75E8" box="[467,581,1431,1456]" class="Liliopsida" family="Hydrocharitaceae" genus="Thalassia" kingdom="Animalia" order="Alismatales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="genus">Thalassia</taxonomicName>
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sp
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</emphasis>
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.
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</paragraph>
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<paragraph id="8B867023C5109660A5F5FA2FFADB7670" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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<emphasis id="B94DAC31C5109660A5F5FA2FFDA87580" bold="true" box="[198,528,1470,1496]" pageId="8" pageNumber="9">Other Material Examined</emphasis>
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. Living specimens in squeeze preparations from
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<collectingCountry id="F32E30B3C5109660A154FA2FFB297580" box="[1127,1169,1470,1496]" name="Iceland" pageId="8" pageNumber="9">Isla</collectingCountry>
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Colon, Mangrove Inn (919.870’ N,
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<geoCoordinate id="EE0D16E4C5109660A405FA77FE587658" box="[310,480,1510,1536]" direction="west" orientation="longitude" pageId="8" pageNumber="9" precision="1" value="-82.25477">82°15.286’ W</geoCoordinate>
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), from fine-grained sand at
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<quantity id="4CC1DDC6C5109660A614FA77FCCA7658" box="[807,882,1510,1536]" metricMagnitude="0" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="8" pageNumber="9" unit="m" value="3.5" valueMax="4.0" valueMin="3.0">3–4 m</quantity>
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water depth; 2 sets of serial sections of epoxyembedded specimen stained with toluidine blue; whole mounts for fluorescence imaging of musculature.
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</paragraph>
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</subSubSection>
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<subSubSection id="C32323A8C5109660A5F5F9A7FA9E7620" pageId="8" pageNumber="9" type="etymology">
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<paragraph id="8B867023C5109660A5F5F9A7FA9E7620" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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<emphasis id="B94DAC31C5109660A5F5F9A7FEF37608" bold="true" box="[198,331,1590,1616]" pageId="8" pageNumber="9">Etymology</emphasis>
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. Species name honors the faculty of the Biology Department of Reed College, Portland, Oregon, who facilitated the completion of this project by providing lab space and equipment to M.D.H.
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</paragraph>
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</subSubSection>
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<subSubSection id="C32323A8C5109661A5F5F917FF7476A4" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="description">
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<paragraph id="8B867023C5109660A5F5F917FDE57740" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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<emphasis id="B94DAC31C5109660A5F5F917FEEF76F8" bold="true" box="[198,343,1670,1696]" pageId="8" pageNumber="9">Description</emphasis>
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. Living specimens ~450 µm long and ~120 µm wide (
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<figureCitation id="13026CA6C5109660A6DCF917FBFA76F8" box="[1007,1090,1670,1696]" captionStart="FIGURE 7" captionStartId="9.[151,255,1572,1596]" captionTargetBox="[270,1322,317,1545]" captionTargetId="figure@9.[264,1323,317,1546]" captionTargetPageId="9" captionText="FIGURE 7. Exocelis reedi sp. nov.; photomicrographs of a living specimen." httpUri="https://zenodo.org/record/181073/files/figure.png" pageId="8" pageNumber="9">Figs. 7</figureCitation>
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A, B). Anterior and posterior ends rounded. Epidermis without conspicuous coloration in transmitted light. Epidermis completely ciliated. Rhabdoid glands present in distinct longitudinal rows (
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<figureCitation id="13026CA6C5109660A611F947FCD176A8" box="[802,873,1750,1776]" captionStart="FIGURE 7" captionStartId="9.[151,255,1572,1596]" captionTargetBox="[270,1322,317,1545]" captionTargetId="figure@9.[264,1323,317,1546]" captionTargetPageId="9" captionText="FIGURE 7. Exocelis reedi sp. nov.; photomicrographs of a living specimen." httpUri="https://zenodo.org/record/181073/files/figure.png" pageId="8" pageNumber="9">Fig. 7</figureCitation>
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A). Frontal organ well developed. Mouth opening on ventral surface, middle of body.
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</paragraph>
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<paragraph id="8B867023C5109660A5F5F8B7FC017730" blockId="8.[151,1437,1270,2016]" pageId="8" pageNumber="9">
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Ovary unpaired, ventral; extends from mouth posteriorly to seminal bursa. Testes paired, lateral to ovary, compact; extend from level of statocyst to seminal vesicle (
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<figureCitation id="13026CA6C5109660A67CF8DFFC2E7730" box="[847,918,1870,1896]" captionStart="FIGURE 7" captionStartId="9.[151,255,1572,1596]" captionTargetBox="[270,1322,317,1545]" captionTargetId="figure@9.[264,1323,317,1546]" captionTargetPageId="9" captionText="FIGURE 7. Exocelis reedi sp. nov.; photomicrographs of a living specimen." httpUri="https://zenodo.org/record/181073/files/figure.png" pageId="8" pageNumber="9">Fig. 7</figureCitation>
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B).
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</paragraph>
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<paragraph id="8B867023C5109661A5F5F8E7FDB3715A" blockId="8.[151,1437,1270,2016]" lastBlockId="9.[151,1436,152,258]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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Common gonopore ventral at posterior end of body; opens anteriorly to male copulatory organ, dorsally to vagina (
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<figureCitation id="13026CA6C5109660A5C6F80FFEFD77E0" box="[245,325,1950,1976]" captionStart="FIGURE 9" captionStartId="11.[151,255,1657,1681]" captionTargetBox="[264,1322,186,1633]" captionTargetId="figure@11.[264,1323,186,1633]" captionTargetPageId="11" captionText="FIGURE 9. Exocelis reedi sp. nov.; photomicrographs of sagittal histological sections. A. Whole specimen. B. Female copulatory organs. C. Male and female copulatory organs." httpUri="https://zenodo.org/record/181075/files/figure.png" pageId="8" pageNumber="9">Figs. 9</figureCitation>
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A, C). Vagina with thin tissue wall, without sphincter; extends dorsally to walled seminal bursa typically positioned slightly posterior to male copulatory organ (
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<figureCitation id="13026CA6C5109660A6A6F857FC5F77B8" box="[917,999,1990,2016]" captionStart="FIGURE 9" captionStartId="11.[151,255,1657,1681]" captionTargetBox="[264,1322,186,1633]" captionTargetId="figure@11.[264,1323,186,1633]" captionTargetPageId="11" captionText="FIGURE 9. Exocelis reedi sp. nov.; photomicrographs of sagittal histological sections. A. Whole specimen. B. Female copulatory organs. C. Male and female copulatory organs." httpUri="https://zenodo.org/record/181075/files/figure.png" pageId="8" pageNumber="9">Figs. 9</figureCitation>
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A–C). Posterior to seminal vesicle is spherical vesicle filled with granular secretions (
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<figureCitation id="13026CA6C5119661A7FEFF09FCAA70EA" box="[717,786,152,178]" captionStart="FIGURE 8" captionStartId="10.[151,255,1273,1297]" captionTargetBox="[264,1323,317,1247]" captionTargetId="figure@10.[264,1323,317,1247]" captionTargetPageId="10" captionText="FIGURE 8. Exocelis reedi sp. nov. A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa- 488 - labeled phalloidin and viewed with confocal microscopy." httpUri="https://zenodo.org/record/181074/files/figure.png" pageId="9" pageNumber="10">Fig. 8</figureCitation>
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A). Anterior wall of seminal bursa with 5–6 bursal nozzles; nozzles often curved, irregularly arranged and typically positioned lateral to or posterior to male copulatory organ (
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<figureCitation id="13026CA6C5119661A42CFF79FED7715A" box="[287,367,232,258]" captionStart="FIGURE 8" captionStartId="10.[151,255,1273,1297]" captionTargetBox="[264,1323,317,1247]" captionTargetId="figure@10.[264,1323,317,1247]" captionTargetPageId="10" captionText="FIGURE 8. Exocelis reedi sp. nov. A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa- 488 - labeled phalloidin and viewed with confocal microscopy." httpUri="https://zenodo.org/record/181074/files/figure.png" pageId="9" pageNumber="10">Figs. 8</figureCitation>
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A, B, 9B, C).
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</paragraph>
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<caption id="DF4620ABC5119661A5A4F9B5FC727663" box="[151,970,1572,1596]" httpUri="https://zenodo.org/record/181073/files/figure.png" pageId="9" pageNumber="10" targetBox="[270,1322,317,1545]" targetPageId="9">
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||
<paragraph id="8B867023C5119661A5A4F9B5FC727663" blockId="9.[151,970,1572,1596]" box="[151,970,1572,1596]" pageId="9" pageNumber="10">
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||
<emphasis id="B94DAC31C5119661A5A4F9B5FEA17664" bold="true" box="[151,281,1572,1596]" pageId="9" pageNumber="10">FIGURE 7.</emphasis>
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<taxonomicName id="4C390BA0C5119661A413F9B4FE0F7664" box="[288,439,1573,1596]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="9" pageNumber="10" phylum="Xenacoelomorpha" rank="species" species="reedi" status="sp. nov.">
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<emphasis id="B94DAC31C5119661A413F9B4FE0F7664" box="[288,439,1573,1596]" italics="true" pageId="9" pageNumber="10">Exocelis reedi</emphasis>
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||
</taxonomicName>
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||
<emphasis id="B94DAC31C5119661A48EF9B5FDAB7664" bold="true" box="[445,531,1572,1596]" pageId="9" pageNumber="10">
|
||
<taxonomicNameLabel id="A27E114AC5119661A48EF9B5FDAB7664" box="[445,531,1572,1596]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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; photomicrographs of a living specimen.
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</paragraph>
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</caption>
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<paragraph id="8B867023C5119661A5F5F903FF7476A4" blockId="9.[151,1436,1682,2028]" pageId="9" pageNumber="10">
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Male copulatory organ composed of muscular seminal vesicle filled with sperm and granular contents; no discernible penis present (
|
||
<figureCitation id="13026CA6C5119661A4F9F92BFDA3768C" box="[458,539,1722,1748]" captionStart="FIGURE 8" captionStartId="10.[151,255,1273,1297]" captionTargetBox="[264,1323,317,1247]" captionTargetId="figure@10.[264,1323,317,1247]" captionTargetPageId="10" captionText="FIGURE 8. Exocelis reedi sp. nov. A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa- 488 - labeled phalloidin and viewed with confocal microscopy." httpUri="https://zenodo.org/record/181074/files/figure.png" pageId="9" pageNumber="10">Figs. 8</figureCitation>
|
||
A, 9C). Sperm at distal end of seminal vesicle often aligned in parallel (
|
||
<figureCitation id="13026CA6C5119661A05EF92BFF1D76A4" captionStart="FIGURE 8" captionStartId="10.[151,255,1273,1297]" captionTargetBox="[264,1323,317,1247]" captionTargetId="figure@10.[264,1323,317,1247]" captionTargetPageId="10" captionText="FIGURE 8. Exocelis reedi sp. nov. A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa- 488 - labeled phalloidin and viewed with confocal microscopy." httpUri="https://zenodo.org/record/181074/files/figure.png" pageId="9" pageNumber="10">Fig. 8</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32323A8C5119662A5F5F898FC7E76BC" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="discussion">
|
||
<paragraph id="8B867023C5119662A5F5F898FE7E715A" blockId="9.[151,1436,1682,2028]" lastBlockId="10.[151,1436,152,258]" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
|
||
<emphasis id="B94DAC31C5119661A5F5F898FE80777B" bold="true" box="[198,312,1801,1827]" pageId="9" pageNumber="10">Remarks</emphasis>
|
||
. Our new species appears to be very similar to
|
||
<taxonomicName id="4C390BA0C5119661A66CF89BFAE4777C" authority="Ehlers and Dorjes (1979)" authorityName="Ehlers and Dorjes" authorityYear="1979" box="[863,1372,1802,1828]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="9" pageNumber="10" phylum="Xenacoelomorpha" rank="species" species="exopenis">
|
||
<emphasis id="B94DAC31C5119661A66CF89BFB88777B" box="[863,1072,1802,1827]" italics="true" pageId="9" pageNumber="10">Exocelis exopenis</emphasis>
|
||
<bibRefCitation id="EFA80DD2C5119661A105F89BFAE4777C" author="Ehlers" box="[1078,1372,1802,1828]" pageId="9" pageNumber="38" refString="Ehlers, U. & Dorjes, J. (1979) Interstitielle Fauna von Galapagos. XXIII. Acoela (Turbellaria). Mikrofauna Meeresboden, 72, 1 - 75." type="journal article" year="1979">Ehlers and Dörjes (1979)</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Galapagos. In both species, the vagina is positioned posterior to the male copulatory organ, there are multiple bursal nozzles present, and the muscular seminal vesicle contains sperm and granular secretions but no penis. Furthermore, the appearance of the seminal vesicle in
|
||
<taxonomicName id="4C390BA0C5119661A658F813FC4B77C3" box="[875,1011,1922,1947]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="9" pageNumber="10" phylum="Xenacoelomorpha" rank="species" species="exopenis">
|
||
<emphasis id="B94DAC31C5119661A658F813FC4B77C3" box="[875,1011,1922,1947]" italics="true" pageId="9" pageNumber="10">E. exopenis</emphasis>
|
||
</taxonomicName>
|
||
(see photomicrographs in
|
||
<bibRefCitation id="EFA80DD2C5119661A001F813FE91779C" author="Ehlers" pageId="9" pageNumber="38" refString="Ehlers, U. & Dorjes, J. (1979) Interstitielle Fauna von Galapagos. XXIII. Acoela (Turbellaria). Mikrofauna Meeresboden, 72, 1 - 75." type="journal article" year="1979">Ehlers & Dörjes 1979</bibRefCitation>
|
||
) is nearly identical to that of our specimens, especially the configuration of the sperm within the seminal vesicle. Other similarities include the bursa being positioned behind the seminal vesicle and the presence of granular secretions located behind the bursa. Unlike
|
||
<taxonomicName id="4C390BA0C5129662A654FF09FC4870E9" box="[871,1008,152,177]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="exopenis">
|
||
<emphasis id="B94DAC31C5129662A654FF09FC4870E9" box="[871,1008,152,177]" italics="true" pageId="10" pageNumber="11">E. exopenis</emphasis>
|
||
</taxonomicName>
|
||
, the ovary in our species appears to be unpaired, the vagina is a well-defined channel, and only 5–7 bursal nozzles are present, rather than the 10 described for
|
||
<taxonomicName id="4C390BA0C5129662A40BFF79FE077159" box="[312,447,232,257]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="exopenis">
|
||
<emphasis id="B94DAC31C5129662A40BFF79FE077159" box="[312,447,232,257]" italics="true" pageId="10" pageNumber="11">E. exopenis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF4620ABC5129662A5A4FB68FAD4756B" httpUri="https://zenodo.org/record/181074/files/figure.png" pageId="10" pageNumber="11" targetBox="[264,1323,317,1247]" targetPageId="10">
|
||
<paragraph id="8B867023C5129662A5A4FB68FAD4756B" blockId="10.[151,1436,1273,1331]" pageId="10" pageNumber="11">
|
||
<emphasis id="B94DAC31C5129662A5A4FB68FEA17549" bold="true" box="[151,281,1273,1297]" pageId="10" pageNumber="11">FIGURE 8.</emphasis>
|
||
<taxonomicName id="4C390BA0C5129662A42CFB6BFE0E7549" box="[287,438,1274,1297]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="reedi" status="sp. nov.">
|
||
<emphasis id="B94DAC31C5129662A42CFB6BFE0E7549" box="[287,438,1274,1297]" italics="true" pageId="10" pageNumber="11">Exocelis reedi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27E114AC5129662A48FFB68FDAA7549" box="[444,530,1273,1297]" pageId="10" pageNumber="11" rank="species">
|
||
<emphasis id="B94DAC31C5129662A48FFB68FDAA7549" bold="true" box="[444,530,1273,1297]" pageId="10" pageNumber="11">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
A. Photomicrograph of copulatory organs in living specimen. B. Projection of bursal nozzles in whole-mount specimen stained with Alexa-488-labeled phalloidin and viewed with confocal microscopy.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B867023C5129662A5F5FA1BFC7E76BC" blockId="10.[151,1437,1418,1764]" pageId="10" pageNumber="11">
|
||
The genus
|
||
<taxonomicName id="4C390BA0C5129662A474FA1BFE1375FB" box="[327,427,1418,1443]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B94DAC31C5129662A474FA1BFE1375FB" box="[327,427,1418,1443]" italics="true" pageId="10" pageNumber="11">Exocelis</emphasis>
|
||
</taxonomicName>
|
||
was originally placed in the family
|
||
<taxonomicName id="4C390BA0C5129662A661FA1BFC5075FC" box="[850,1000,1418,1444]" class="Acoelomorpha" family="Otocelididae" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="family">Otocelididae</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFA80DD2C5129662A127FA1BFA8775FC" author="Ehlers" box="[1044,1343,1418,1444]" pageId="10" pageNumber="38" refString="Ehlers, U. & Dorjes, J. (1979) Interstitielle Fauna von Galapagos. XXIII. Acoela (Turbellaria). Mikrofauna Meeresboden, 72, 1 - 75." type="journal article" year="1979">Ehlers and Dörjes (1979)</bibRefCitation>
|
||
. Recent studies have shown the diagnostic character of the Otocelididae—the vagina positioned posterior to the male copulatory organ—to be a symplesiomorphy that is present in many unrelated acoel genera (
|
||
<bibRefCitation id="EFA80DD2C5129662A1D5FA4BFF6D7644" author="Hooge" pageId="10" pageNumber="38" refString="Hooge, M. D. & Tyler, S. (2005) New tools for resolving phylogenies: a systematic revision of the Convolutidae (Acoelomorpha, Acoela). Journal of Zoological Systematics and Evolutionary Research, 43, 100 - 113." type="journal article" year="2005">Hooge & Tyler 2005</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFA80DD2C5129662A5D1F993FE557644" author="Hooge" box="[226,493,1538,1564]" pageId="10" pageNumber="38" refString="Hooge, M. D. & Rocha, C. E. F. (2006) Acoela (Acoelomorpha) from the northern beaches of the state of Sao Paulo, Brazil and a systematic revision of the family Otocelididae. Zootaxa, 1335, 1 - 50." type="journal article" year="2006">Hooge & Rocha 2006</bibRefCitation>
|
||
). As such, we are making an effort to reassign the
|
||
<taxonomicName id="4C390BA0C5129662A17CF993FB5D7644" box="[1103,1253,1538,1564]" class="Acoelomorpha" family="Otocelididae" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="family">Otocelididae</taxonomicName>
|
||
species to new natural taxonomic groupings. The male copulatory organs of the
|
||
<taxonomicName id="4C390BA0C5129662A6B8F9BBFC56761B" box="[907,1006,1578,1603]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B94DAC31C5129662A6B8F9BBFC56761B" box="[907,1006,1578,1603]" italics="true" pageId="10" pageNumber="11">Exocelis</emphasis>
|
||
</taxonomicName>
|
||
species fit the diagnosis for the family
|
||
<taxonomicName id="4C390BA0C5129662A58DF9C3FE397634" box="[190,385,1618,1644]" class="Acoelomorpha" family="Haploposthiidae" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="family">Haploposthiidae</taxonomicName>
|
||
, and we herein transfer the genus from the
|
||
<taxonomicName id="4C390BA0C5129662A6B2F9C3FBAF7634" box="[897,1047,1618,1644]" class="Acoelomorpha" family="Otocelididae" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="family">Otocelididae</taxonomicName>
|
||
to the
|
||
<taxonomicName id="4C390BA0C5129662A15AF9C3FA957634" box="[1129,1325,1618,1644]" class="Acoelomorpha" family="Haploposthiidae" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="family">Haploposthiidae</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C390BA0C5129662A00AF9C3FEB476CB" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="expopenis">
|
||
<emphasis id="B94DAC31C5129662A00AF9C3FEB476CB" italics="true" pageId="10" pageNumber="11">Exocelis expopenis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C390BA0C5129662A474F9EBFE1C76CB" box="[327,420,1658,1683]" class="Acoelomorpha" family="Otocelididae" genus="Exocelis" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="reedi">
|
||
<emphasis id="B94DAC31C5129662A474F9EBFE1C76CB" box="[327,420,1658,1683]" italics="true" pageId="10" pageNumber="11">E. reedi</emphasis>
|
||
</taxonomicName>
|
||
are similar in appearance to
|
||
<taxonomicName id="4C390BA0C5129662A7CEF9EBFBA176CB" box="[765,1049,1658,1683]" class="Acoelomorpha" family="Haploposthiidae" genus="Deuterogonaria" kingdom="Animalia" order="Acoela" pageId="10" pageNumber="11" phylum="Xenacoelomorpha" rank="species" species="thauma">
|
||
<emphasis id="B94DAC31C5129662A7CEF9EBFBA176CB" box="[765,1049,1658,1683]" italics="true" pageId="10" pageNumber="11">Deuterogonaria thauma</emphasis>
|
||
</taxonomicName>
|
||
, a haploposthiid that has a similarly configured male copulatory organ, but has its vagina positioned anterior to the male copulatory organ and has only a single bursal nozzle associated with the seminal bursa.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |