180 lines
15 KiB
XML
180 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.315.5330" ID-GBIF-Dataset="3b773fd6-ae01-401d-90f8-4d426cc959f7" ID-PMC="PMC3713350" ID-Pensoft-Pub="1313-2970-315-1" ID-PubMed="23878507" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-315-1" ModsDocOrigin="ZooKeys 315" ModsDocTitle="The Collothecidae (Rotifera, Collothecacea) of Thailand, with the description of a new species and an illustrated key to the Southeast Asian fauna" checkinTime="1451247159217" checkinUser="pensoft" docAuthor="Meksuwan, Phuripong, Pholpunthin, Pornsilp & Segers, Hendrik" docDate="2013" docId="B99E9AC40FFD0C0ED555AD78F9E071DF" docLanguage="en" docName="ZooKeys 315: 1-16" docOrigin="ZooKeys 315" docSource="http://dx.doi.org/10.3897/zookeys.315.5330" docTitle="Collotheca orchidacea Meksuwan, Pholpunthin & Segers, 2013, sp. n." docType="treatment" docVersion="5" lastPageNumber="7" masterDocId="EC22FFEBA664E96BFFE5033CFF96FFE4" masterDocTitle="The Collothecidae (Rotifera, Collothecacea) of Thailand, with the description of a new species and an illustrated key to the Southeast Asian fauna" masterLastPageNumber="16" masterPageNumber="1" pageNumber="3" updateTime="1668156097745" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>The Collothecidae (Rotifera, Collothecacea) of Thailand, with the description of a new species and an illustrated key to the Southeast Asian fauna</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Meksuwan, Phuripong</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Pholpunthin, Pornsilp</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Segers, Hendrik</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>315</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>16</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.315.5330</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.315.5330</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-315-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152045943" LSID="urn:lsid:zoobank.org:act:E7CA6ECF-175D-4E46-BCA8-970FA4F5C9CC" httpUri="http://treatment.plazi.org/id/B99E9AC40FFD0C0ED555AD78F9E071DF" lastPageId="6" lastPageNumber="7" pageId="2" pageNumber="3">
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<subSubSection pageId="2" pageNumber="3" type="nomenclature">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:E7CA6ECF-175D-4E46-BCA8-970FA4F5C9CC" class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca orchidacea" order="Collothecacea" pageId="2" pageNumber="3" phylum="Rotifera" rank="species" species="orchidacea">Collotheca orchidacea</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="3">sp. n.</taxonomicNameLabel>
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Figs 2
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<normalizedToken originalValue="C–F">C-F</normalizedToken>
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, 5E
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="type locality">
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<paragraph pageId="2" pageNumber="3">Type locality.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Thale Noi Lake, Phatthalung Province, Thailand:
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="7.7896333">7°47.378'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="100.14948">100°8.969'E</geoCoordinate>
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, on
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<taxonomicName class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Utricularia" order="Lamiales" pageId="2" pageNumber="3" phylum="Tracheophyta" rank="genus">Utricularia</taxonomicName>
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sp., mostly on the surface of the bladder traps, 18 March 2012, P. Meksuwan leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="type specimens">
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<paragraph pageId="3" pageNumber="4">
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<pageBreakToken pageId="3" pageNumber="4" start="start">Type</pageBreakToken>
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specimens:
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</paragraph>
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<paragraph pageId="3" pageNumber="4">
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Holotype female mounted in permanent microscope slide, in Princess Maha Chakri Sirindhorn NaturalHistory Museum, Prince of Songkla University, Songkhla, Thailand, PSUZC-PK5PM2-1. Original label: "
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<taxonomicName class="Eurotatoria" family="Philodinidae" genus="Rotifera" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rotifera" order="Bdelloidea" pageId="3" pageNumber="4" phylum="Rotifera" rank="genus">Rotifera</taxonomicName>
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, Family
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<taxonomicName family="Collothecidae" lsidName="" pageId="3" pageNumber="4" rank="family">Collothecidae</taxonomicName>
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,
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca orchidacea" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="orchidacea">Collotheca orchidacea</taxonomicName>
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Meksuwan & Segers, Locality: Thale Noi Lake, Phattalung Province, Thailand, Collected by P. Meksuwan 18-3-2012, Holotype"; two paratype females in permanent microscope slides, inRoyal Belgian Institute of Natural Sciences, Brussels, Belgium, IG 32158 RIR 204-205. Original label: "
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<taxonomicName class="Eurotatoria" family="Philodinidae" genus="Rotifera" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rotifera" order="Bdelloidea" pageId="3" pageNumber="4" phylum="Rotifera" rank="genus">Rotifera</taxonomicName>
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, Family
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<taxonomicName family="Collothecidae" lsidName="" pageId="3" pageNumber="4" rank="family">Collothecidae</taxonomicName>
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,
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca orchidacea" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="orchidacea">Collotheca orchidacea</taxonomicName>
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Meksuwan & Segers, Locality: Thale Noi Lake, Phattalung Province, Thailand, Collected by P. Meksuwan 18-3-2012, Paratype".
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="differential diagnosis">
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<paragraph pageId="3" pageNumber="4">Differential diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="4">
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The presence of a five-lobed corona separates the new species from most of the known members of genus
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="genus">Collotheca</taxonomicName>
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. In comparison with other
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="genus">Collotheca</taxonomicName>
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species having a five-lobed corona (
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca algicola" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="algicola">Collotheca algicola</taxonomicName>
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(Hudson),
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ambigua" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ambigua">Collotheca ambigua</taxonomicName>
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(Hudson),
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca annulata" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="annulata">Collotheca annulata</taxonomicName>
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(Hood),
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca bilfingeri" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="bilfingeri">Collotheca bilfingeri</taxonomicName>
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<normalizedToken originalValue="Bērziņš">Bērziņs</normalizedToken>
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,
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ferox" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ferox">Collotheca ferox</taxonomicName>
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and
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca campanulata" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="campanulata">Collotheca campanulata</taxonomicName>
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(Dobie)),
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca orchidacea" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="orchidacea">Collotheca orchidacea</taxonomicName>
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sp. n. can be distinguished by its uniquely well-developed thumb-shaped lateral and semi-circular ventral corona lobes. It has a relatively broad infundibulum, and short foot and trunk, similar only to
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ambigua" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ambigua">Collotheca ambigua</taxonomicName>
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and
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ferox" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ferox">Collotheca ferox</taxonomicName>
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. In addition,
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca orchidacea" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="orchidacea">Collotheca orchidacea</taxonomicName>
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sp. n. and
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ferox" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ferox">Collotheca ferox</taxonomicName>
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hold their infundibulum and corona towards the substratum, whereas most other species including
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca ambigua" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="ambigua">Collotheca ambigua</taxonomicName>
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and
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<taxonomicName class="Eurotatoria" family="Collothecidae" genus="Collotheca" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Collotheca campanulata" order="Collothecacea" pageId="3" pageNumber="4" phylum="Rotifera" rank="species" species="campanulata">Collotheca campanulata</taxonomicName>
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normally hold their body and corona upright.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="6" pageId="3" pageNumber="4" type="description">
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<paragraph pageId="3" pageNumber="4">Description.</paragraph>
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<paragraph lastPageId="5" lastPageNumber="6" pageId="3" pageNumber="4">
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Habitus (Fig. 2
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<normalizedToken originalValue="C–F">C-F</normalizedToken>
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): infundibulum funnel-shaped, trunk and corona opening held horizontally. Infundibulum and proventriculus about twice as long as the trunk. Infundibulum large, more than twice as wide as trunk. Foot short, length
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<pageBreakToken pageId="4" pageNumber="5" start="start">about</pageBreakToken>
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half of trunk, contractile, with a short peduncle. Corona five-lobed: single dorsal, and a pair of well-developed lateral and of ventral lobes. Infundibulum with a weak line running parallel to the edge of the corona, and at least four ring-shaped structures (circular muscles?). Dorsal lobe large, elongate, basally with straight and converging lateral margins; parallel-sided medially, with smoothly curved antero-lateral corners. Tip of dorsal lobe transversally sinuate. Lateral lobes relatively the smallest, thumb-shaped, about half as wide as the dorsal lobe. Ventral lobes broadest, smoothly
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<pageBreakToken pageId="5" pageNumber="6" start="start">rounded</pageBreakToken>
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, separated by a large and deep sinus. A group of setae present on the tip of all corona lobes.
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</paragraph>
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<paragraph pageId="5" pageNumber="6">Trophi (Fig. 5E) uncinate. Two pairs of subequal unci teeth relatively equal in length. All arrow head unci with middle groove.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="measurements">
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<paragraph pageId="6" pageNumber="7">
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<pageBreakToken pageId="6" pageNumber="7" start="start">Measurements</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="6" pageNumber="7">
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Females total length ca. 340
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Length of infundibulum plus proventriculus ca. 190
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, trunk ca. 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, foot ca. 50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Trunk width ca. 70
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Infundibulum width ca. 180; dorsal lobe length ca. 75
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, width ca. 30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; ventral lobe width ca. 120
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, ventral sinus depth ca. 30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="etymology">
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<paragraph pageId="6" pageNumber="7">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="7">
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The species name - orchidacea is a noun in apposition, and refers to the shape of the new
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<normalizedToken originalValue="species’">species'</normalizedToken>
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corona, which is reminiscent of the flower of certain orchid species. As such, the name of the species also refers to the biodiversity of Thailand, characterized by an abundance of orchid species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="distribution">
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<paragraph pageId="6" pageNumber="7">Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="7">The species is known from its type locality only.</paragraph>
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</subSubSection>
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</treatment>
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</document> |