435 lines
52 KiB
XML
435 lines
52 KiB
XML
<document id="6719C94E9A77FF0D665DF2ABCCD9BC2F" ID-DOI="10.5281/zenodo.277458" ID-GBIF-Dataset="e4884183-d33b-4939-86e5-a56ceaf8ce9f" ID-ISSN="1175-5326" ID-Zenodo-Dep="277458" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460305318245" checkinUser="plazi" docAuthor="Nilsson, Karin Sara, Wallberg, Andreas & Jondelius, Ulf" docDate="2011" docId="03A6456DFFA4AE57FF4B91D2FB13FF6A" docLanguage="en" docName="zt02867p031.pdf" docOrigin="Zootaxa 2867" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Childia curinii Nilsson, Wallberg & Jondelius, 2011, sp. nov." docType="treatment" docVersion="10" lastPageNumber="20" masterDocId="FF9F3D15FFB5AE43FFDC9545FFDDFF9D" masterDocTitle="New species of Acoela from the Mediterranean, the Red Sea, and the South Pacific" masterLastPageNumber="31" masterPageNumber="1" pageNumber="18" updateTime="1698253171788" updateUser="plazi">
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<mods:mods id="8F2B3F94C33C6688DFFABD4AE9DA216E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0D57729721ACE7877789476B9E1ED8BD">
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<mods:title id="56F63484842909A74732F1019B034B00">New species of Acoela from the Mediterranean, the Red Sea, and the South Pacific</mods:title>
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</mods:titleInfo>
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<mods:name id="BCBA6F7BB69E9152D8068DF298914BB3" type="personal">
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<mods:roleTerm id="B1E6ADB889CC0B2887432B3EB08C6DC2">Author</mods:roleTerm>
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<mods:namePart id="6D625B62A4F44AA621F777277DC5AA43">Nilsson, Karin Sara</mods:namePart>
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<mods:roleTerm id="470DFFF76E8029BD0CA42E306E39164B">Author</mods:roleTerm>
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<mods:namePart id="E8F991C02BC55BC22D4F4C48B01DB3CD">Wallberg, Andreas</mods:namePart>
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<mods:name id="7C76B5002821DAEC4DB1833AC4FFF2AC" type="personal">
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<mods:roleTerm id="92752D0FCA8ED9624CBE9267BCD64988">Author</mods:roleTerm>
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<mods:namePart id="737331E3269A4814AE76D74FA40DEE37">Jondelius, Ulf</mods:namePart>
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<mods:typeOfResource id="EBA70C502674D1D79B8AC5DA60A618DC">text</mods:typeOfResource>
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<mods:titleInfo id="E13A458B3A8AE14D6DD923F456FE8789">
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<mods:title id="C80DB20A7632020B58544E84DE1EF2C7">Zootaxa</mods:title>
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<mods:part id="D58776A40ADD769085312B31E8427C5F">
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<mods:date id="D016B4BA4D6F506EF696B5A9E8697010">2011</mods:date>
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<mods:detail id="6C09A1DA0F7EE82CC32792FD1F824BCA" type="volume">
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<mods:number id="C0E22FC5CBF5BC12946F65F9A7E86E34">2867</mods:number>
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<mods:classification id="19420C49E4E13A2ED0EF1EFCCF9FAA66">journal article</mods:classification>
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<mods:identifier id="B09D94156E2247D7624AF0A151C76F24" type="DOI">10.5281/zenodo.277458</mods:identifier>
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<mods:identifier id="1DDDE88CEDC6702B4123E2BEFEB54C03" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03A6456DFFA4AE57FF4B91D2FB13FF6A" ID-DOI="http://doi.org/10.5281/zenodo.5683943" ID-GBIF-Taxon="119400289" ID-Zenodo-Dep="5683943" LSID="urn:lsid:plazi:treatment:03A6456DFFA4AE57FF4B91D2FB13FF6A" httpUri="http://treatment.plazi.org/id/03A6456DFFA4AE57FF4B91D2FB13FF6A" lastPageId="20" lastPageNumber="20" pageId="17" pageNumber="18">
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<subSubSection id="C315A7F0FFA4AE52FF4B91D2FE5FFB4F" pageId="17" pageNumber="18" type="nomenclature">
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<paragraph id="8BB0F47BFFA4AE52FF4B91D2FE73FB2C" blockId="17.[151,430,1175,1234]" box="[151,430,1175,1201]" pageId="17" pageNumber="18">
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<heading id="D0F84317FFA4AE52FF4B91D2FE73FB2C" bold="true" box="[151,430,1175,1201]" fontSize="11" level="1" pageId="17" pageNumber="18" reason="1">
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<emphasis id="B97B2869FFA4AE52FF4B91D2FE73FB2C" bold="true" box="[151,430,1175,1201]" pageId="17" pageNumber="18">
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<taxonomicName id="4C0F8FF8FFA4AE52FF4B91D2FE94FB2C" box="[151,329,1175,1201]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="17" pageNumber="18" phylum="Xenacoelomorpha" rank="species" species="curinii" status="sp. nov.">
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<emphasis id="B97B2869FFA4AE52FF4B91D2FE94FB2C" bold="true" box="[151,329,1175,1201]" italics="true" pageId="17" pageNumber="18">Childia curinii</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2489512FFA4AE52FE8C91D2FE73FB2C" box="[336,430,1175,1201]" pageId="17" pageNumber="18" 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="8BB0F47BFFA4AE52FF4B91FFFE5FFB4F" blockId="17.[151,430,1175,1234]" box="[151,386,1210,1234]" pageId="17" pageNumber="18">
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(
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<figureCitation id="1334E8FEFFA4AE52FF4391FFFF20FB4F" box="[159,253,1210,1234]" captionStart="FIGURE 15" captionStartId="17.[151,250,983,1006]" captionTargetBox="[151,1417,185,955]" captionTargetId="figure@17.[151,1436,177,962]" captionTargetPageId="17" captionText="FIGURE 15. Detail from the majority rule consensus tree summarizing the result of the Bayesian analysis of the combined 18 S rDNA, 28 S rDNA and COI dataset with the GTR + G substitution model after 10 million generations sampled every 1000 generations after a burnin of 5 million generations. C. aculifera is placed as the sister to all other Childia species. Childia curinii is placed as the sister species of the two cryptic species identified as C. submaculatum." httpUri="https://zenodo.org/record/277472/files/figure.png" pageId="17" pageNumber="18">Figs. 15</figureCitation>
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,
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<figureCitation id="1334E8FEFFA4AE52FED491FFFEFBFB4F" box="[264,294,1210,1234]" captionStart="FIGURE 16" captionStartId="18.[151,250,1469,1492]" captionTargetBox="[151,1436,301,1448]" captionTargetId="figure@18.[151,1436,301,1449]" captionTargetPageId="18" captionText="FIGURE 16. Childia curinii sp. nov. Photomicrographs of living specimens. A. Dorsal view of whole specimen. Scale bar: 500 μm. B. View of mid-body. Scale bar: 60 μm. C. Male copulatory organ and inclusions. Scale bar: 30 μm. D. View of posterior end of body. Scale bar: 80 μm." httpUri="https://zenodo.org/record/277473/files/figure.png" pageId="17" pageNumber="18">16</figureCitation>
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,
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<figureCitation id="1334E8FEFFA4AE52FEEE91FFFE8DFB4F" box="[306,336,1210,1234]" captionStart="FIGURE 17" captionStartId="19.[151,250,1269,1292]" captionTargetBox="[151,1436,661,1247]" captionTargetId="figure@19.[151,1436,661,1248]" captionTargetPageId="19" captionText="FIGURE 17. Childia curinii sp. nov. Photomicrographs of sagittal histological sections stained with hematoxylin-eosin. A. Section through length of body. Scale bar: 150 μm. B. Showing section through male and female copulatory organs and circular (double arrowhead) and longitudinal (arrowhead) muscles in body wall. Scale bar: 50 μm." httpUri="https://zenodo.org/record/277474/files/figure.png" pageId="17" pageNumber="18">17</figureCitation>
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,
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<figureCitation id="1334E8FEFFA4AE52FE8091FFFEA5FB4F" box="[348,376,1210,1234]" captionStart="FIGURE 18" captionStartId="20.[151,250,1858,1881]" captionTargetBox="[151,1436,331,1837]" captionTargetId="figure@20.[151,1436,331,1837]" captionTargetPageId="20" captionText="FIGURE 18. Childia curinii sp. nov. Reconstructions show arrangement of organs. A. Dorsal reconstruction of whole living animal. B. Sagittal reconstruction of the whole animal. Scale bar: 500 μm." httpUri="https://zenodo.org/record/277475/files/figure.png" pageId="17" pageNumber="18">18</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C315A7F0FFA4AE52FF4B9047FDDFFA1B" pageId="17" pageNumber="18" type="materials_examined">
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<paragraph id="8BB0F47BFFA4AE52FF4B9047FAB5FA87" blockId="17.[151,1436,1281,2026]" box="[151,1384,1281,1307]" pageId="17" pageNumber="18">
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<emphasis id="B97B2869FFA4AE52FF4B9047FEE3FA87" bold="true" box="[151,318,1281,1306]" pageId="17" pageNumber="18">
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<typeStatus id="54B44AD9FFA4AE52FF4B9047FF0DFA87" box="[151,208,1282,1306]" pageId="17" pageNumber="18">Type</typeStatus>
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Material
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</emphasis>
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:
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<typeStatus id="54B44AD9FFA4AE52FE939047FE61FA87" box="[335,444,1282,1306]" pageId="17" pageNumber="18" type="holotype">Holotype</typeStatus>
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:
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<collectionCode id="ED1E6CBEFFA4AE52FE1A9047FDCAFA87" box="[454,535,1282,1306]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="17" pageNumber="18">SMNH</collectionCode>
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Type-8049.
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<typeStatus id="54B44AD9FFA4AE52FD799046FCDAFA86" box="[677,775,1283,1307]" pageId="17" pageNumber="18" type="paratype">Paratype</typeStatus>
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1:
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<collectionCode id="ED1E6CBEFFA4AE52FCF79047FCA1FA87" box="[811,892,1282,1306]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="17" pageNumber="18">SMNH</collectionCode>
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Type-8050,
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<typeStatus id="54B44AD9FFA4AE52FBD69046FBB1FA86" box="[1034,1132,1283,1307]" pageId="17" pageNumber="18" type="paratype">Paratype</typeStatus>
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2:
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<collectionCode id="ED1E6CBEFFA4AE52FB539047FB3DFA87" box="[1167,1248,1282,1306]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="17" pageNumber="18">SMNH</collectionCode>
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Type-8051.
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B9063FAD9FAA3" blockId="17.[151,1436,1281,2026]" box="[199,1284,1317,1342]" pageId="17" pageNumber="18">
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<emphasis id="B97B2869FFA4AE52FF1B9063FEB5FAA3" bold="true" box="[199,360,1317,1342]" pageId="17" pageNumber="18">
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<typeStatus id="54B44AD9FFA4AE52FF1B9063FEDDFAA3" box="[199,256,1318,1342]" pageId="17" pageNumber="18">Type</typeStatus>
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Locality
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</emphasis>
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. Formica,
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<collectingCountry id="F318B4EBFFA4AE52FE3E9063FDC8FAA3" box="[482,533,1318,1342]" name="Italy" pageId="17" pageNumber="18">Italy</collectingCountry>
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||
(
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<geoCoordinate id="EE3B92BCFFA4AE52FDF89063FD1CFAA3" box="[548,705,1318,1342]" direction="north" orientation="latitude" pageId="17" pageNumber="18" precision="15" value="42.571945">42° 34' 19" N</geoCoordinate>
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,
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<geoCoordinate id="EE3B92BCFFA4AE52FD119063FC8AFAA3" box="[717,855,1318,1342]" direction="east" orientation="longitude" pageId="17" pageNumber="18" precision="15" value="10.884722">10° 53' 5" E</geoCoordinate>
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), from
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<quantity id="4CF7599EFFA4AE52FC759063FC3FFAA3" box="[937,994,1318,1342]" metricMagnitude="1" metricUnit="m" metricValue="3.7" pageId="17" pageNumber="18" unit="m" value="37.0">37 m</quantity>
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water depth, in fine sand.
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B900CFDDFFA1B" blockId="17.[151,1436,1281,2026]" pageId="17" pageNumber="18">
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<emphasis id="B97B2869FFA4AE52FF1B900CFE2AFAFF" bold="true" box="[199,503,1353,1378]" pageId="17" pageNumber="18">Other Material examined</emphasis>
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. Living specimens in squeeze preparations; 3 sets of 4–5 μm serial sagittal sections of paraffin-embedded specimen.
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</paragraph>
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</subSubSection>
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<subSubSection id="C315A7F0FFA4AE52FF1B90D7FC6CFA37" box="[199,945,1426,1450]" pageId="17" pageNumber="18" type="etymology">
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<paragraph id="8BB0F47BFFA4AE52FF1B90D7FC6CFA37" blockId="17.[151,1436,1281,2026]" box="[199,945,1426,1450]" pageId="17" pageNumber="18">
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<emphasis id="B97B2869FFA4AE52FF1B90D7FE93FA37" bold="true" box="[199,334,1426,1450]" pageId="17" pageNumber="18">Etymology.</emphasis>
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Species name honors professor Marco Curini Galletti.
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</paragraph>
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</subSubSection>
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<subSubSection id="C315A7F0FFA4AE51FF1B90F0FC06FF49" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="description">
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<paragraph id="8BB0F47BFFA4AE52FF1B90F0FB29F9C3" blockId="17.[151,1436,1281,2026]" pageId="17" pageNumber="18">
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<emphasis id="B97B2869FFA4AE52FF1B90F0FE84FA53" bold="true" box="[199,345,1461,1486]" pageId="17" pageNumber="18">Description.</emphasis>
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Mature living specimens up to 3000 μm long and 700 μm wide. Body shape cylindric, elongate, widest anteriorly, ends rounded. Body with yellow to green pigment uniformly scattered across body (
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<figureCitation id="1334E8FEFFA4AE52FAB2909FFF6FF98B" captionStart="FIGURE 16" captionStartId="18.[151,250,1469,1492]" captionTargetBox="[151,1436,301,1448]" captionTargetId="figure@18.[151,1436,301,1449]" captionTargetPageId="18" captionText="FIGURE 16. Childia curinii sp. nov. Photomicrographs of living specimens. A. Dorsal view of whole specimen. Scale bar: 500 μm. B. View of mid-body. Scale bar: 60 μm. C. Male copulatory organ and inclusions. Scale bar: 30 μm. D. View of posterior end of body. Scale bar: 80 μm." httpUri="https://zenodo.org/record/277473/files/figure.png" pageId="17" pageNumber="18">Fig. 16</figureCitation>
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ABD). Epidermis completely ciliated with 5 μm long cilia. Frontal organ well developed. Cell bodies of frontal organ located in the anterior 1/4 of body. Subdermal eosinophilic glands present, sparsely scattered throughout body. Statocyst located 250 μm from anterior end, at U10, 5 μm in diameter. Mouth ventral, at U35.
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B932FFA9EF91F" blockId="17.[151,1436,1281,2026]" box="[199,1347,1642,1666]" pageId="17" pageNumber="18">
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Body-wall musculature reversed, longitudinal muscles located outside the circular muscles (
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<figureCitation id="1334E8FEFFA4AE52FB13932FFAFFF91F" box="[1231,1314,1642,1666]" captionStart="FIGURE 17" captionStartId="19.[151,250,1269,1292]" captionTargetBox="[151,1436,661,1247]" captionTargetId="figure@19.[151,1436,661,1248]" captionTargetPageId="19" captionText="FIGURE 17. Childia curinii sp. nov. Photomicrographs of sagittal histological sections stained with hematoxylin-eosin. A. Section through length of body. Scale bar: 150 μm. B. Showing section through male and female copulatory organs and circular (double arrowhead) and longitudinal (arrowhead) muscles in body wall. Scale bar: 50 μm." httpUri="https://zenodo.org/record/277474/files/figure.png" pageId="17" pageNumber="18">Fig. 17</figureCitation>
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B).
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B93CBFCD4F88F" blockId="17.[151,1436,1281,2026]" pageId="17" pageNumber="18">
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Paired ovaries, each lateral band with up to twelve oocytes, ventral - discernible in sectioned material and partially in live specimens. Ovaries extend anterior to level of mouth and posteriorly to seminal bursa, from U35 to U75. Globular seminal bursa present, at U75, with well-developed bursal wall (
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<figureCitation id="1334E8FEFFA4AE52FBC09393FBB2F973" box="[1052,1135,1750,1774]" captionStart="FIGURE 17" captionStartId="19.[151,250,1269,1292]" captionTargetBox="[151,1436,661,1247]" captionTargetId="figure@19.[151,1436,661,1248]" captionTargetPageId="19" captionText="FIGURE 17. Childia curinii sp. nov. Photomicrographs of sagittal histological sections stained with hematoxylin-eosin. A. Section through length of body. Scale bar: 150 μm. B. Showing section through male and female copulatory organs and circular (double arrowhead) and longitudinal (arrowhead) muscles in body wall. Scale bar: 50 μm." httpUri="https://zenodo.org/record/277474/files/figure.png" pageId="17" pageNumber="18">Fig. 17</figureCitation>
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B). Ciliated female gonopore positioned on ventral side, at level of seminal bursa.
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B925AFAFBF83F" blockId="17.[151,1436,1281,2026]" pageId="17" pageNumber="18">
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Testes paired, compact, lateral to ovaries, extending anteriorly to level of mouth and posteriorly to male copulatory organ, from U30 to U83. Male gonopore positioned posteriorly on ventral side, U87. Opening immediately to male copulatory organ with sclerotized, conical stylet-like structure, composed of several tightly packed needles (
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<figureCitation id="1334E8FEFFA4AE52FF4392CFFF21F83F" box="[159,252,1930,1954]" captionStart="FIGURE 16" captionStartId="18.[151,250,1469,1492]" captionTargetBox="[151,1436,301,1448]" captionTargetId="figure@18.[151,1436,301,1449]" captionTargetPageId="18" captionText="FIGURE 16. Childia curinii sp. nov. Photomicrographs of living specimens. A. Dorsal view of whole specimen. Scale bar: 500 μm. B. View of mid-body. Scale bar: 60 μm. C. Male copulatory organ and inclusions. Scale bar: 30 μm. D. View of posterior end of body. Scale bar: 80 μm." httpUri="https://zenodo.org/record/277473/files/figure.png" pageId="17" pageNumber="18">Figs. 16</figureCitation>
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C, 17AB). Individual needles of copulatory structure radiating at the proximal end of the stylet.
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</paragraph>
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<paragraph id="8BB0F47BFFA4AE52FF1B92EAFC72F877" blockId="17.[151,1436,1281,2026]" pageId="17" pageNumber="18">
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In squeezed live specimens one can detect about 25 needles up to 75 μm long. Needles weakly stained by eosin. Stylet-like structure surrounded by seminal vesicle (
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<figureCitation id="1334E8FEFFA4AE52FCFB9297FCAAF877" box="[807,887,2002,2026]" captionStart="FIGURE 17" captionStartId="19.[151,250,1269,1292]" captionTargetBox="[151,1436,661,1247]" captionTargetId="figure@19.[151,1436,661,1248]" captionTargetPageId="19" captionText="FIGURE 17. Childia curinii sp. nov. Photomicrographs of sagittal histological sections stained with hematoxylin-eosin. A. Section through length of body. Scale bar: 150 μm. B. Showing section through male and female copulatory organs and circular (double arrowhead) and longitudinal (arrowhead) muscles in body wall. Scale bar: 50 μm." httpUri="https://zenodo.org/record/277474/files/figure.png" pageId="17" pageNumber="18">Fig. 17</figureCitation>
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AB).
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</paragraph>
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<paragraph id="8BB0F47BFFA7AE51FF1B95D2FC06FF49" blockId="18.[151,1435,150,212]" pageId="18" pageNumber="19">
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Curved rod-like inclusions present, 30 μm long (up to 60 μm in some cases), and 5–8 μm wide, scattered throughout body in parenchyma, but most visible in posterior (
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<figureCitation id="1334E8FEFFA7AE51FC8995F9FC78FF49" box="[853,933,188,212]" captionStart="FIGURE 16" captionStartId="18.[151,250,1469,1492]" captionTargetBox="[151,1436,301,1448]" captionTargetId="figure@18.[151,1436,301,1449]" captionTargetPageId="18" captionText="FIGURE 16. Childia curinii sp. nov. Photomicrographs of living specimens. A. Dorsal view of whole specimen. Scale bar: 500 μm. B. View of mid-body. Scale bar: 60 μm. C. Male copulatory organ and inclusions. Scale bar: 30 μm. D. View of posterior end of body. Scale bar: 80 μm." httpUri="https://zenodo.org/record/277473/files/figure.png" pageId="18" pageNumber="19">Fig. 16</figureCitation>
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BC).
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</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF70A4F3FFA7AE51FF4B90F8FE10F992" httpUri="https://zenodo.org/record/277473/files/figure.png" pageId="18" pageNumber="19" targetBox="[151,1436,301,1448]" targetPageId="18">
|
||
<paragraph id="8BB0F47BFFA7AE51FF4B90F8FE10F992" blockId="18.[151,1436,1469,1553]" pageId="18" pageNumber="19">
|
||
<emphasis id="B97B2869FFA7AE51FF4B90F8FEC2FA4E" bold="true" box="[151,287,1469,1492]" pageId="18" pageNumber="19">FIGURE 16.</emphasis>
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FEF990FBFE66FA49" box="[293,443,1470,1492]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="curinii" status="sp. nov.">
|
||
<emphasis id="B97B2869FFA7AE51FEF990FBFE66FA49" box="[293,443,1470,1492]" italics="true" pageId="18" pageNumber="19">Childia curinii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2489512FFA7AE51FE1C90FBFDD6FA4E" box="[448,523,1470,1491]" pageId="18" pageNumber="19" rank="species">
|
||
<emphasis id="B97B2869FFA7AE51FE1C90FBFDD6FA4E" bold="true" box="[448,523,1470,1491]" pageId="18" pageNumber="19">sp.nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Photomicrographs of living specimens.
|
||
<emphasis id="B97B2869FFA7AE51FC7E90FBFC69FA4E" bold="true" box="[930,948,1470,1491]" pageId="18" pageNumber="19">A</emphasis>
|
||
. Dorsal view of whole specimen. Scale bar: 500 μm.
|
||
<emphasis id="B97B2869FFA7AE51FF199098FF0BFA6F" bold="true" box="[197,214,1501,1522]" pageId="18" pageNumber="19">B</emphasis>
|
||
. View of mid-body. Scale bar: 60 μm.
|
||
<emphasis id="B97B2869FFA7AE51FDB89099FDABFA6E" bold="true" box="[612,630,1500,1523]" pageId="18" pageNumber="19">C</emphasis>
|
||
. Male copulatory organ and inclusions. Scale bar: 30 μm.
|
||
<emphasis id="B97B2869FFA7AE51FB169098FB01FA6F" bold="true" box="[1226,1244,1501,1522]" pageId="18" pageNumber="19">D</emphasis>
|
||
. View of posterior end of body. Scale bar: 80 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C315A7F0FFA7AE50FF1B931DFDA9FDC2" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="discussion">
|
||
<paragraph id="8BB0F47BFFA7AE51FF1B931DFE3FF962" blockId="18.[151,1436,1623,1791]" pageId="18" pageNumber="19">
|
||
<emphasis id="B97B2869FFA7AE51FF1B931DFEE6F9ED" bold="true" box="[199,315,1624,1648]" pageId="18" pageNumber="19">Remarks.</emphasis>
|
||
The two
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FE749312FE21F9F2" box="[424,508,1623,1647]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B97B2869FFA7AE51FE749312FE21F9F2" box="[424,508,1623,1647]" italics="true" pageId="18" pageNumber="19">Childia</emphasis>
|
||
</taxonomicName>
|
||
species can be identified as members of the monotypic
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FBA49312FB30F9F2" box="[1144,1261,1623,1647]" class="Acoelomorpha" family="Childiidae" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="family">Childiidae</taxonomicName>
|
||
due to the well developed single copulatory organ built of tightly packed sclerotized needles and the body-wall musculature with longitudinal fibers positioned outside circular fibers. The Bayesian analysis of the nucleotide data places
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FAEE93E5FF61F946" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA7AE51FAEE93E5FF61F946" italics="true" pageId="18" pageNumber="19">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
as sister to all other
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FE7F9386FE2AF946" box="[419,503,1731,1755]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B97B2869FFA7AE51FE7F9386FE2AF946" box="[419,503,1731,1755]" italics="true" pageId="18" pageNumber="19">Childia</emphasis>
|
||
</taxonomicName>
|
||
species and
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FD589386FCF7F946" box="[644,810,1731,1755]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA7AE51FD589386FCF7F946" box="[644,810,1731,1755]" italics="true" pageId="18" pageNumber="19">Childia curinii</emphasis>
|
||
</taxonomicName>
|
||
is the sister species of the two cryptic species identified as
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FF6993ADFEA4F962" box="[181,377,1767,1791]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="submaculatum">
|
||
<emphasis id="B97B2869FFA7AE51FF6993ADFEA4F962" box="[181,377,1767,1791]" italics="true" pageId="18" pageNumber="19">C. submaculatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1334E8FEFFA7AE51FE5493A2FE08F962" box="[392,469,1767,1791]" captionStart="FIGURE 15" captionStartId="17.[151,250,983,1006]" captionTargetBox="[151,1417,185,955]" captionTargetId="figure@17.[151,1436,177,962]" captionTargetPageId="17" captionText="FIGURE 15. Detail from the majority rule consensus tree summarizing the result of the Bayesian analysis of the combined 18 S rDNA, 28 S rDNA and COI dataset with the GTR + G substitution model after 10 million generations sampled every 1000 generations after a burnin of 5 million generations. C. aculifera is placed as the sister to all other Childia species. Childia curinii is placed as the sister species of the two cryptic species identified as C. submaculatum." httpUri="https://zenodo.org/record/277472/files/figure.png" pageId="18" pageNumber="19">Fig 15</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB0F47BFFA7AE51FF4B926AFD6DF812" blockId="18.[151,1436,1839,2007]" pageId="18" pageNumber="19">
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FF4B926AFE8BF8DA" box="[151,342,1839,1863]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="aculifera" status="sp. nov.">
|
||
<emphasis id="B97B2869FFA7AE51FF4B926AFE8BF8DA" box="[151,342,1839,1863]" italics="true" pageId="18" pageNumber="19">Childia aculifera</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2489512FFA7AE51FE819275FE70F8DA" box="[349,429,1840,1863]" pageId="18" pageNumber="19" rank="species">sp.nov.</taxonomicNameLabel>
|
||
is easily distinguished from other
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FCF0926AFC5DF8DA" box="[812,896,1839,1863]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B97B2869FFA7AE51FCF0926AFC5DF8DA" box="[812,896,1839,1863]" italics="true" pageId="18" pageNumber="19">Childia</emphasis>
|
||
</taxonomicName>
|
||
species by its warm yellow to orange pigmentation, needle-like reflective inclusions, cone shaped stylet-structure with large stylet canal surrounded by seminal vesicle and numerous eosinophilic body glands.
|
||
</paragraph>
|
||
<paragraph id="8BB0F47BFFA7AE51FF1B92DEFA41F84A" blockId="18.[151,1436,1839,2007]" pageId="18" pageNumber="19">
|
||
Inclusions are also present in
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FDC192DEFD1BF82E" box="[541,710,1947,1971]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA7AE51FDC192DEFD1BF82E" box="[541,710,1947,1971]" italics="true" pageId="18" pageNumber="19">Childia curinii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FCDC92DEFB1BF82E" authority="Westblad, 1942" authorityName="Westblad" authorityYear="1942" box="[768,1222,1947,1971]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="tranguliferum">
|
||
<emphasis id="B97B2869FFA7AE51FCDC92DEFC24F82E" box="[768,1017,1947,1971]" italics="true" pageId="18" pageNumber="19">Childia tranguliferum</emphasis>
|
||
(
|
||
<bibRefCitation id="EF9E898AFFA7AE51FBD592DEFB62F82E" author="Westblad" box="[1033,1215,1947,1971]" pageId="18" pageNumber="19" refString="Westblad, E. (1942) Studien ueber skandinavische Turbellaria Acoela. II. Arkiv for Zoologi, 33 A (14), 1 - 48." type="journal article" year="1942">Westblad, 1942</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, but with different size, shape and reflectiveness. Inclusions in
|
||
<taxonomicName id="4C0F8FF8FFA7AE51FD7D9285FCB7F84A" box="[673,874,1983,2007]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="18" pageNumber="19" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA7AE51FD7D9285FCB7F84A" box="[673,874,1983,2007]" italics="true" pageId="18" pageNumber="19">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
are triangle-shaped and highly reflective. In
|
||
<emphasis id="B97B2869FFA7AE51FA5E9285FA41F84A" box="[1410,1436,1984,2007]" italics="true" pageId="18" pageNumber="19">C.</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BB0F47BFFA6AE50FF4B95DCFDA9FDC2" blockId="19.[151,1436,150,608]" pageId="19" pageNumber="20">
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FF4B95DCFF3FFF2D" box="[151,226,153,176]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FF4B95DCFF3FFF2D" box="[151,226,153,176]" italics="true" pageId="19" pageNumber="20">curinii</emphasis>
|
||
</taxonomicName>
|
||
inclusions are rod-like, much larger (30–60 µm long and 5–8 μm wide), slightly curved and not particularly reflective, while in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FEB395F8FE29FF49" box="[367,500,188,212]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FEB395F8FE29FF49" box="[367,500,188,212]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
they are reflective, needle-like and much thinner (2 μm wide). Moreover, the styletlike structure in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FE9395A5FDC9FF65" box="[335,532,224,248]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FE9395A5FDC9FF65" box="[335,532,224,248]" italics="true" pageId="19" pageNumber="20">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD7595A5FCF2FF65" box="[681,815,224,248]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FD7595A5FCF2FF65" box="[681,815,224,248]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
in having a slightly curved distal end and more irregular-shaped and less compact needles. The mouth in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD319440FC6EFE81" box="[749,947,260,284]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FD319440FC6EFE81" box="[749,947,260,284]" italics="true" pageId="19" pageNumber="20">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
is located in the anterior end, the seminal bursa is more dorsally positioned, the seminal vesicle does not surround the stylet-like structure and yellow pigmentation is absent. The stylet-like structure of C.
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD3A9409FC96FEF9" box="[742,843,332,356]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FD3A9409FC96FEF9" box="[742,843,332,356]" italics="true" pageId="19" pageNumber="20">aculifera</emphasis>
|
||
</taxonomicName>
|
||
is smaller (50 µm), with fewer needles, than in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FA5E9408FF3FFE15" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FA5E9408FF3FFE15" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
, (75 µm). The female antrum is shorter in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD1A9435FCEEFE15" box="[710,819,368,392]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FD1A9435FCEEFE15" box="[710,819,368,392]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
and the stylet-like structure has a broader shape, compact, and without large stylet canal visible in sections. Both species have yellow pigmentation, but the color is more warm yellow to orange in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FE6794FDFD9DFE4D" box="[443,576,440,464]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FE6794FDFD9DFE4D" box="[443,576,440,464]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
and yellow to green in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FC9994FDFC6DFE4D" box="[837,944,440,464]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FC9994FDFC6DFE4D" box="[837,944,440,464]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FC6294FDFB9EFE4D" box="[958,1091,440,464]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FC6294FDFB9EFE4D" box="[958,1091,440,464]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
also has more intense pigmentation in the middle of body, whereas pigmentation in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD2C9498FC86FE69" box="[752,859,477,500]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FD2C9498FC86FE69" box="[752,859,477,500]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
is uniformly scattered across the body. In
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FAED9498FA41FE69" box="[1329,1436,477,500]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FAED9498FA41FE69" box="[1329,1436,477,500]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
testes extend further anteriorly and the mouth is located in anterior end of body. Furthermore,
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FB649745FAE3FD85" box="[1208,1342,512,536]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FB649745FAE3FD85" box="[1208,1342,512,536]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
has less compact eggs, more numerous eosinophilic body glands, and a seminal bursa located closer to the stylet-like structure, than
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FEDB970DFEAEFDFD" box="[263,371,584,608]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FEDB970DFEAEFDFD" box="[263,371,584,608]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FE75970DFDB0FDFD" box="[425,621,584,608]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FE75970DFDB0FDFD" box="[425,621,584,608]" italics="true" pageId="19" pageNumber="20">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF70A4F3FFA6AE50FF4B91B0FBFAFADA" httpUri="https://zenodo.org/record/277474/files/figure.png" pageId="19" pageNumber="20" targetBox="[151,1436,661,1247]" targetPageId="19">
|
||
<paragraph id="8BB0F47BFFA6AE50FF4B91B0FBFAFADA" blockId="19.[151,1435,1269,1352]" pageId="19" pageNumber="20">
|
||
<emphasis id="B97B2869FFA6AE50FF4B91B0FEFFFA97" bold="true" box="[151,290,1269,1292]" pageId="19" pageNumber="20">FIGURE 17.</emphasis>
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FEF091B0FE18FA96" box="[300,453,1269,1291]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii" status="sp. nov.">
|
||
<emphasis id="B97B2869FFA6AE50FEF091B0FE18FA96" box="[300,453,1269,1291]" italics="true" pageId="19" pageNumber="20">Childia curinii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2489512FFA6AE50FE1291B3FDC4FA96" box="[462,537,1270,1291]" pageId="19" pageNumber="20" rank="species">
|
||
<emphasis id="B97B2869FFA6AE50FE1291B3FDC4FA96" bold="true" box="[462,537,1270,1291]" pageId="19" pageNumber="20">sp.nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Photomicrographs of sagittal histological sections stained with hematoxylin-eosin.
|
||
<emphasis id="B97B2869FFA6AE50FA5F91B0FA48FA97" bold="true" box="[1411,1429,1269,1290]" pageId="19" pageNumber="20">A</emphasis>
|
||
. Section through length of body. Scale bar: 150 μm.
|
||
<emphasis id="B97B2869FFA6AE50FD429051FD72FAB4" bold="true" box="[670,687,1300,1321]" pageId="19" pageNumber="20">B</emphasis>
|
||
. Showing section through male and female copulatory organs and circular (double arrowhead) and longitudinal (arrowhead) muscles in body wall. Scale bar: 50 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C315A7F0FFA6AE57FF1B90D5FB13FF6A" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="reference_group">
|
||
<paragraph id="8BB0F47BFFA6AE57FF1B90D5FB13FF6A" blockId="19.[151,1436,1423,2023]" lastBlockId="20.[151,1436,151,247]" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FF1B90D5FEEEFA3A" box="[199,307,1424,1447]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FF1B90D5FEEEFA3A" box="[199,307,1424,1447]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
is easily distinguished from other
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD6490CAFCD1FA3A" box="[696,780,1423,1447]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="genus">
|
||
<emphasis id="B97B2869FFA6AE50FD6490CAFCD1FA3A" box="[696,780,1423,1447]" italics="true" pageId="19" pageNumber="20">Childia</emphasis>
|
||
</taxonomicName>
|
||
species by its yellow pigmentation, rod-shaped inclusions in the parenchyma, broad cone-shaped stylet-like structure surrounded by the seminal vesicle and relatively large body size,
|
||
<quantity id="4CF7599EFFA6AE50FECC9092FE89FA72" box="[272,340,1495,1519]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="19" pageNumber="20" unit="mm" value="3.0">3 mm</quantity>
|
||
. Inclusions are also present in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD709092FBAFFA72" authority="Westblad, 1942" authorityName="Westblad" authorityYear="1942" box="[684,1138,1495,1519]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FD709092FC77FA72" box="[684,938,1495,1519]" italics="true" pageId="19" pageNumber="20">Childia trianguliferum</emphasis>
|
||
(
|
||
<bibRefCitation id="EF9E898AFFA6AE50FC659092FBB7FA72" author="Westblad" box="[953,1130,1495,1519]" pageId="19" pageNumber="20" refString="Westblad, E. (1942) Studien ueber skandinavische Turbellaria Acoela. II. Arkiv for Zoologi, 33 A (14), 1 - 48." type="journal article" year="1942">Westblad, 1942</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FB759092FAB4FA72" box="[1193,1385,1495,1519]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FB759092FAB4FA72" box="[1193,1385,1495,1519]" italics="true" pageId="19" pageNumber="20">Childia aculifera</emphasis>
|
||
</taxonomicName>
|
||
, but in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FF6990BEFEA6F98E" box="[181,379,1531,1555]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FF6990BEFEA6F98E" box="[181,379,1531,1555]" italics="true" pageId="19" pageNumber="20">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
they are triangular and in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD7390BEFCEAF98E" box="[687,823,1531,1555]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FD7390BEFCEAF98E" box="[687,823,1531,1555]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
they are needle-like and reflective in transmitted and reflected light. The inclusions in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FDD4935AFD73F9AA" box="[520,686,1567,1591]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FDD4935AFD73F9AA" box="[520,686,1567,1591]" italics="true" pageId="19" pageNumber="20">Childia curinii</emphasis>
|
||
</taxonomicName>
|
||
are rod-shaped, much wider than the inclusions in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FB3B9365FAB0F9AA" box="[1255,1389,1567,1591]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FB3B9365FAB0F9AA" box="[1255,1389,1567,1591]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
and not particularly reflective.
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FE189306FD54F9C6" box="[452,649,1603,1627]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="trianguliferum">
|
||
<emphasis id="B97B2869FFA6AE50FE189306FD54F9C6" box="[452,649,1603,1627]" italics="true" pageId="19" pageNumber="20">C. trianguliferum</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FCFD9306FC53F9C6" box="[801,910,1603,1627]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FCFD9306FC53F9C6" box="[801,910,1603,1627]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
in having fewer and less compact visible needles in the stylet-like structure, more numerous and tightly packed eggs, and mouth located closer to statocyst at 25U. The stylet-like structure of
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FDDF93CEFDB3F93E" box="[515,622,1675,1699]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FDDF93CEFDB3F93E" box="[515,622,1675,1699]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
has more needles and is larger (75 µm) than the stylet like structure in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FA5E93CEFF21F95A" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FA5E93CEFF21F95A" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
(50 µm). The female antrum is shorter in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD3D93F5FC92F95A" box="[737,847,1712,1735]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FD3D93F5FC92F95A" box="[737,847,1712,1735]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
than in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FC7193F5FBE8F95A" box="[941,1077,1711,1735]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FC7193F5FBE8F95A" box="[941,1077,1711,1735]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
. Both species have yellow pigmentation, but the color is yellow to green in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FD4E9396FD20F976" box="[658,765,1747,1771]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FD4E9396FD20F976" box="[658,765,1747,1771]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
and more warm yellow to orange in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FB449396FAC0F976" box="[1176,1309,1747,1771]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FB449396FAC0F976" box="[1176,1309,1747,1771]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
which also has more intense pigmentation in the middle of the body, whereas pigmentation in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FB8393BDFB12F892" box="[1119,1231,1784,1807]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FB8393BDFB12F892" box="[1119,1231,1784,1807]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
is uniform. In
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FA5E93BDFF3FF8AE" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FA5E93BDFF3FF8AE" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
testes extend further anteriorly and the mouth is in the anterior end of the body whereas it is located in the mid-body in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FEFA9205FE76F8CA" box="[294,427,1855,1879]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="aculifera">
|
||
<emphasis id="B97B2869FFA6AE50FEFA9205FE76F8CA" box="[294,427,1855,1879]" italics="true" pageId="19" pageNumber="20">C. aculifera</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FE659205FDF9F8CA" box="[441,548,1856,1879]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FE659205FDF9F8CA" box="[441,548,1856,1879]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
can appear similar to
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FCC6927AFB45F8CA" authority="Westblad, 1942" authorityName="Westblad" authorityYear="1942" box="[794,1176,1855,1879]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="crassum">
|
||
<emphasis id="B97B2869FFA6AE50FCC6927AFC0FF8CA" box="[794,978,1855,1879]" italics="true" pageId="19" pageNumber="20">Childia crassum</emphasis>
|
||
(
|
||
<bibRefCitation id="EF9E898AFFA6AE50FC3C927AFB4DF8CA" author="Westblad" box="[992,1168,1855,1879]" pageId="19" pageNumber="20" refString="Westblad, E. (1942) Studien ueber skandinavische Turbellaria Acoela. II. Arkiv for Zoologi, 33 A (14), 1 - 48." type="journal article" year="1942">Westblad, 1942</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
in sagittal sections and drawings because both have paired ovaries and testes, cone-shaped stylet-like copulatory structure, similar position of seminal bursa and large body size. However, there are no inclusions in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FC2392CDFB5DF802" box="[1023,1152,1928,1951]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="crassum">
|
||
<emphasis id="B97B2869FFA6AE50FC2392CDFB5DF802" box="[1023,1152,1928,1951]" italics="true" pageId="19" pageNumber="20">C. crassum</emphasis>
|
||
</taxonomicName>
|
||
and the pigmentation is orange if present, not yellow. In
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FDD892EEFDACF85E" box="[516,625,1963,1987]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FDD892EEFDACF85E" box="[516,625,1963,1987]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
the bursal wall is of uniform thickness, whereas the anterior bursal wall is thicker in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FEF79295FE76F87A" box="[299,427,2000,2023]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="crassum">
|
||
<emphasis id="B97B2869FFA6AE50FEF79295FE76F87A" box="[299,427,2000,2023]" italics="true" pageId="19" pageNumber="20">C. crassum</emphasis>
|
||
</taxonomicName>
|
||
. The stylet-like copulatory structure in
|
||
<taxonomicName id="4C0F8FF8FFA6AE50FCA49295FC3AF87A" box="[888,999,2000,2023]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="19" pageNumber="20" phylum="Xenacoelomorpha" rank="species" species="curinii">
|
||
<emphasis id="B97B2869FFA6AE50FCA49295FC3AF87A" box="[888,999,2000,2023]" italics="true" pageId="19" pageNumber="20">C. curinii</emphasis>
|
||
</taxonomicName>
|
||
is somewhat similar to the stylet like structure in
|
||
<taxonomicName id="4C0F8FF8FFA1AE57FEC295DDFD35FF32" authority="Westblad, 1942" authorityName="Westblad" authorityYear="1942" box="[286,744,151,176]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="20" pageNumber="21" phylum="Xenacoelomorpha" rank="species" species="submaculatum">
|
||
<emphasis id="B97B2869FFA1AE57FEC295DDFDC0FF2D" box="[286,541,152,176]" italics="true" pageId="20" pageNumber="21">Childia submaculatum</emphasis>
|
||
(
|
||
<bibRefCitation id="EF9E898AFFA1AE57FDF095D2FD3CFF32" author="Westblad" box="[556,737,151,175]" pageId="20" pageNumber="21" refString="Westblad, E. (1942) Studien ueber skandinavische Turbellaria Acoela. II. Arkiv for Zoologi, 33 A (14), 1 - 48." type="journal article" year="1942">Westblad, 1942</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, but smaller in relation to body size and is surrounded by the seminal vesicle. Live specimens of
|
||
<taxonomicName id="4C0F8FF8FFA1AE57FDFB95F8FD31FF49" box="[551,748,188,212]" class="Acoelomorpha" family="Childiidae" genus="Childia" kingdom="Animalia" order="Acoela" pageId="20" pageNumber="21" phylum="Xenacoelomorpha" rank="species" species="submaculatum">
|
||
<emphasis id="B97B2869FFA1AE57FDFB95F8FD31FF49" box="[551,748,188,212]" italics="true" pageId="20" pageNumber="21">C. submaculatum</emphasis>
|
||
</taxonomicName>
|
||
are unpigmented, lack inclusions, and have a distinctive pattern formed by sub-epidermal glands that appear white in reflected and dark in transmitted light.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |