264 lines
36 KiB
XML
264 lines
36 KiB
XML
<document ID-DOI="10.11646/zootaxa.5254.1.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="7710794" ID-ZooBank="6BBB57BE-DAE2-4ECC-A61F-822A02415972" approvalRequired="9" approvalRequired_for_textStreams="9" checkinTime="1678345329232" checkinUser="plazi" docAuthor="Bueno, Veronica M. & Caira, Janine N." docDate="2023" docId="03A9A61CB836CA21D9E511A0C19AB43B" docLanguage="en" docName="zootaxa.5254.1.2.pdf" docOrigin="Zootaxa 5254 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5254.1.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Zyxibothrium duffyi Bueno & Caira 2023, n. sp." docType="treatment" docVersion="3" lastPageNumber="41" masterDocId="FF90DE64B83CCA2AD9721137C148B329" masterDocTitle="Phylogenetic relationships, host associations, and three new species of a poorly known group of “ tetraphyllidean ” tapeworms from elasmobranchs" masterLastPageNumber="50" masterPageNumber="30" pageNumber="40" updateTime="1678375109087" updateUser="felipe" zenodo-license-document="CLOSED">
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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>Phylogenetic relationships, host associations, and three new species of a poorly known group of “ tetraphyllidean ” tapeworms from elasmobranchs</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>Bueno, Veronica M.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-7786-5043</mods:nameIdentifier>
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<mods:affiliation>Department of Ecology & Evolutionary Biology, University of Connecticut, 75 N. Eagleville Rd., Storrs, Connecticut, 06269 - 3043, U. S. A. & veronica. m. bueno @ uconn. edu; https: // orcid. org / 0000 - 0001 - 7786 - 5043</mods:affiliation>
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<mods:nameIdentifier type="email">veronica.m.bueno@uconn.edu</mods:nameIdentifier>
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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>Caira, Janine N.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-9597-6978</mods:nameIdentifier>
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<mods:affiliation>Department of Ecology & Evolutionary Biology, University of Connecticut, 75 N. Eagleville Rd., Storrs, Connecticut, 06269 - 3043, U. S. A. & janine. caira @ uconn. edu; https: // orcid. org / 0000 - 0001 - 9597 - 6978</mods:affiliation>
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<mods:nameIdentifier type="email">janine.caira@uconn.edu</mods:nameIdentifier>
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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>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-09</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>5254</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>30</mods:start>
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<mods:end>50</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/10.11646/zootaxa.5254.1.2</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">10.11646/zootaxa.5254.1.2</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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||
<mods:identifier type="Zenodo-Dep">7710794</mods:identifier>
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||
<mods:identifier type="ZooBank">6BBB57BE-DAE2-4ECC-A61F-822A02415972</mods:identifier>
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||
</mods:mods>
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||
<treatment LSID="urn:lsid:plazi:treatment:03A9A61CB836CA21D9E511A0C19AB43B" httpUri="http://treatment.plazi.org/id/03A9A61CB836CA21D9E511A0C19AB43B" lastPageId="11" lastPageNumber="41" pageId="10" pageNumber="40">
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||
<subSubSection box="[151,470,151,178]" pageId="10" pageNumber="40" type="nomenclature">
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||
<paragraph blockId="10.[151,853,151,250]" box="[151,470,151,178]" pageId="10" pageNumber="40">
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||
<heading bold="true" box="[151,470,151,178]" fontSize="11" level="1" pageId="10" pageNumber="40" reason="1">
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||
<emphasis bold="true" box="[151,470,151,178]" pageId="10" pageNumber="40">
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<taxonomicName authority="Bueno & Caira, 2023" authorityName="Bueno & Caira" authorityYear="2023" box="[151,396,151,178]" class="Cestoda" family="Phyllobothriidae" genus="Zyxibothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="10" pageNumber="40" phylum="Platyhelminthes" rank="species" species="duffyi" status="n. sp.">
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<emphasis bold="true" box="[151,396,151,178]" italics="true" pageId="10" pageNumber="40">Zyxibothrium duffyi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[403,470,151,177]" pageId="10" pageNumber="40" rank="species">n. sp.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="10" pageNumber="40" type="description">
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||
<paragraph blockId="10.[151,853,151,250]" box="[151,383,187,214]" pageId="10" pageNumber="40">
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||
(
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||
<figureCitation box="[159,291,187,213]" captionStart="FIGURE 7" captionStartId="11.[151,250,1533,1557]" captionTargetBox="[162,1432,192,1509]" captionTargetId="figure-29@11.[151,1436,181,1509]" captionTargetPageId="11" captionText="FIGURE 7. Line drawings of Zyxibothrium duffyi n. sp. (A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925)." figureDoi="http://doi.org/10.5281/zenodo.7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="10" pageNumber="40">
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Figs. 7A–
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<emphasis box="[271,291,188,213]" italics="true" pageId="10" pageNumber="40">D</emphasis>
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</figureCitation>
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,
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<figureCitation box="[305,373,187,213]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">8A–G</figureCitation>
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)
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</paragraph>
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<paragraph blockId="10.[151,853,151,250]" box="[151,853,223,250]" pageId="10" pageNumber="40">
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||
ZooBank No.
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<uuid box="[309,853,223,250]" pageId="10" pageNumber="40">A0050BAE-FA9B-439D-B546-66F6BBFB2883</uuid>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="10" pageNumber="40" type="materials_examined">
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<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
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||
<emphasis bold="true" box="[199,535,295,321]" pageId="10" pageNumber="40">
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<typeStatus box="[199,258,295,321]" pageId="10" pageNumber="40">Type</typeStatus>
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and only known host:
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</emphasis>
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<taxonomicName authority="(Garrick and Paul)" baseAuthorityName="Garrick and Paul" box="[546,1004,295,321]" class="Elasmobranchii" family="Arhynchobatidae" genus="Brochiraja" kingdom="Animalia" order="Rajiformes" pageId="10" pageNumber="40" phylum="Chordata" rank="species" species="asperula">
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<emphasis box="[546,776,295,321]" italics="true" pageId="10" pageNumber="40">Brochiraja asperula</emphasis>
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(Garrick and Paul)
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</taxonomicName>
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, smooth deep-sea skate; (
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<taxonomicName authorityName="L.S.Berg" authorityYear="1940" box="[1302,1433,295,321]" class="Elasmobranchii" kingdom="Animalia" order="Rajiformes" pageId="10" pageNumber="40" phylum="Chordata" rank="order">Rajiformes</taxonomicName>
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:
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<taxonomicName authority="Fowler" authorityName="Fowler" box="[151,435,331,357]" class="Elasmobranchii" family="Arhynchobatidae" kingdom="Animalia" order="Rajiformes" pageId="10" pageNumber="40" phylum="Chordata" rank="family">Arhynchobatidae Fowler</taxonomicName>
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).
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</paragraph>
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<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
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<materialsCitation collectionCode="NMNZ" country="New Zealand" latitude="-44.0" location="Chatham Rise" longLatPrecision="1139" longitude="174.08333" pageId="10" pageNumber="40" specimenCode="W.003925" specimenCount="1" typeStatus="holotype">
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<emphasis bold="true" box="[199,361,367,393]" pageId="10" pageNumber="40">Type locality:</emphasis>
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<location LSID="urn:lsid:plazi:treatment:03A9A61CB836CA21D9E511A0C19AB43B:8EDF41D1B836CA20D8021058C359B2A0" box="[368,529,367,393]" country="New Zealand" latitude="-44.0" longLatPrecision="1139" longitude="174.08333" name="Chatham Rise" pageId="10" pageNumber="40">Chatham Rise</location>
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,
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<collectingCountry box="[540,690,367,394]" name="New Zealand" pageId="10" pageNumber="40">New Zealand</collectingCountry>
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||
(
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||
<geoCoordinate box="[706,787,367,393]" degrees="44" direction="south" minutes="0" orientation="latitude" pageId="10" pageNumber="40" precision="925" value="-44.0">44°0’S</geoCoordinate>
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||
,
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<geoCoordinate box="[799,910,367,394]" degrees="174" direction="east" minutes="05" orientation="longitude" pageId="10" pageNumber="40" precision="925" value="174.08333">174°05’E</geoCoordinate>
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).
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<emphasis bold="true" box="[199,395,403,429]" pageId="10" pageNumber="40">Site of infection:</emphasis>
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Spiral intestine.
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<emphasis bold="true" box="[199,396,439,465]" pageId="10" pageNumber="40">Type specimens:</emphasis>
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<typeStatus box="[403,507,439,465]" pageId="10" pageNumber="40">Holotype</typeStatus>
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||
(
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<collectionCode box="[522,606,439,465]" collectionName="New Zealand, Wellington, Museum of New Zealand" country="New Zealand" httpUri="http://grbio.org/cool/fg7h-t7tk" name="Museum of New Zealand Te Papa Tongarewa" pageId="10" pageNumber="40" type="Museum">NMNZ</collectionCode>
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No.
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<specimenCode box="[661,777,439,466]" pageId="10" pageNumber="40">W.003925</specimenCode>
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)
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</materialsCitation>
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and
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<materialsCitation box="[840,1436,439,466]" collectionCode="NMNZ" pageId="10" pageNumber="40" specimenCode="W.003926, W.003928" specimenCount="1" typeStatus="paratype">
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<specimenCount box="[840,896,439,465]" pageId="10" pageNumber="40" type="generic">three</specimenCount>
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<typeStatus box="[903,1010,440,466]" pageId="10" pageNumber="40">paratypes</typeStatus>
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(
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<collectionCode box="[1025,1109,439,465]" collectionName="New Zealand, Wellington, Museum of New Zealand" country="New Zealand" httpUri="http://grbio.org/cool/fg7h-t7tk" name="Museum of New Zealand Te Papa Tongarewa" pageId="10" pageNumber="40" type="Museum">NMNZ</collectionCode>
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Nos.
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<specimenCode box="[1175,1290,439,466]" pageId="10" pageNumber="40">W.003926</specimenCode>
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–
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<specimenCode box="[1304,1424,439,466]" pageId="10" pageNumber="40">W.003928</specimenCode>
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);
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</materialsCitation>
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<materialsCitation box="[151,680,475,502]" collectionCode="LRP" pageId="10" pageNumber="40" specimenCode="9785, 9990, 1045" specimenCount="1" typeStatus="paratype">
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<specimenCount box="[151,207,475,501]" pageId="10" pageNumber="40" type="generic">three</specimenCount>
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<typeStatus box="[218,325,476,502]" pageId="10" pageNumber="40">paratypes</typeStatus>
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||
(
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<collectionCode box="[345,395,476,502]" pageId="10" pageNumber="40">LRP</collectionCode>
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Nos.
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<specimenCode box="[468,527,475,502]" pageId="10" pageNumber="40">9785</specimenCode>
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,
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<specimenCode box="[541,600,475,501]" pageId="10" pageNumber="40">9990</specimenCode>
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,
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<specimenCode box="[615,672,475,502]" pageId="10" pageNumber="40">1045</specimenCode>
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)
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</materialsCitation>
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and
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<materialsCitation box="[741,1266,475,502]" collectionCode="LRP" pageId="10" pageNumber="40" specimenCode="9796, 10946" specimenCount="1">
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two SEM vouchers (LRP Nos.
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<specimenCode box="[1106,1165,475,501]" pageId="10" pageNumber="40">9796</specimenCode>
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,
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<specimenCode box="[1179,1254,475,501]" pageId="10" pageNumber="40">10946</specimenCode>
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);
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</materialsCitation>
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<materialsCitation collectionCode="USNM" pageId="10" pageNumber="40" specimenCode="1678894, 1678895" specimenCount="1" typeStatus="paratype">
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<specimenCount box="[1277,1319,476,502]" pageId="10" pageNumber="40" type="generic">two</specimenCount>
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<typeStatus box="[1329,1436,476,502]" pageId="10" pageNumber="40">paratypes</typeStatus>
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(
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<collectionCode box="[159,242,511,537]" collectionName="USA, Washington D.C., National Museum of Natural History, [formerly, United States National Museum]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="40" type="Museum">USNM</collectionCode>
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Nos.
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<specimenCode box="[308,409,511,538]" pageId="10" pageNumber="40">1678894</specimenCode>
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–
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<specimenCode box="[423,523,511,538]" pageId="10" pageNumber="40">1678895</specimenCode>
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).
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</materialsCitation>
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<collectingMunicipality box="[541,639,511,537]" pageId="10" pageNumber="40">Scoleces</collectingMunicipality>
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prepared for SEM retained with JNC at the
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<location LSID="urn:lsid:plazi:treatment:03A9A61CB836CA21D9E511A0C19AB43B:8EDF41D1B836CA20DD1C10C8C5ACB130" box="[1134,1252,511,537]" municipality="Scoleces" name="University" pageId="10" pageNumber="40" stateProvince="Connecticut">University</location>
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of
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<collectingRegion box="[1290,1429,511,537]" country="United States of America" name="Connecticut" pageId="10" pageNumber="40">Connecticut</collectingRegion>
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.
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</paragraph>
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<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
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<emphasis bold="true" box="[199,381,547,573]" pageId="10" pageNumber="40">Sequence data:</emphasis>
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OQ186460 and OQ186461 (hologenophores
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<collectionCode box="[898,948,548,574]" pageId="10" pageNumber="40">LRP</collectionCode>
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No. 9797 [CR-88-1, VB213] and
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<collectionCode box="[1337,1387,548,574]" pageId="10" pageNumber="40">LRP</collectionCode>
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No. 9798 [CR-88-2, VB214]).
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||
</paragraph>
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</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="40" type="etymology">
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||
<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
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<emphasis bold="true" box="[199,338,619,645]" pageId="10" pageNumber="40">Etymology:</emphasis>
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This name honors elasmobranch biologist Clinton Duffy from the Department of Conservation,
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<collectingRegion box="[151,278,655,681]" country="New Zealand" name="Wellington" pageId="10" pageNumber="40">Wellington</collectingRegion>
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,
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<collectingCountry box="[291,442,655,682]" name="New Zealand" pageId="10" pageNumber="40">New Zealand</collectingCountry>
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for his enthusiasm for elasmobranch parasites and for providing us with elasmobranch samples and their cestodes from
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<collectingCountry box="[517,671,691,718]" name="New Zealand" pageId="10" pageNumber="40">New Zealand</collectingCountry>
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.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="40" type="description">
|
||
<paragraph blockId="10.[151,1437,295,2014]" box="[199,1213,727,754]" pageId="10" pageNumber="40">
|
||
<emphasis bold="true" box="[199,345,727,753]" pageId="10" pageNumber="40">Description.</emphasis>
|
||
Based on eight complete mature worms, and one scolex observed with SEM.
|
||
</paragraph>
|
||
<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
|
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Worms euapolytic, 2.9–5.2 (4.2 ± 0.9; 6) mm long greatest width at level of scolex; 8–18 (14.4 ± 3.5; 8) proglottids per worm. Scolex consisting of four muscular bothridia and short cephalic peduncle. Scolex proper 374–805 (640.1 ± 147.4; 7) long by 556–737 (648.9 ± 63.6; 7) wide. Bothridia broadly ovoid, 342–629 (480.3 ± 90.5; 14; 7) long by 187–365 (290.5 ± 59.7; 6; 12) wide; each divided into five facial loculi arranged as one single anterior loculus followed by two consecutive pairs of loculi; septum dividing anterior pair of loculi slightly offset laterally from septum dividing posterior pair of loculi (
|
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<figureCitation box="[769,870,943,969]" captionStart="FIGURE 7" captionStartId="11.[151,250,1533,1557]" captionTargetBox="[162,1432,192,1509]" captionTargetId="figure-29@11.[151,1436,181,1509]" captionTargetPageId="11" captionText="FIGURE 7. Line drawings of Zyxibothrium duffyi n. sp. (A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925)." figureDoi="http://doi.org/10.5281/zenodo.7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="10" pageNumber="40">Figs. 7A</figureCitation>
|
||
,
|
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<figureCitation box="[881,919,943,969]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">8A</figureCitation>
|
||
). Cephalic peduncle 65–248 (149.7 ± 73.8; 6) long by 218–274 (253.1 ± 20.5; 6) wide.
|
||
</paragraph>
|
||
<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
|
||
Apex of scolex (
|
||
<figureCitation box="[380,464,1015,1041]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8B</figureCitation>
|
||
) densely covered with capilliform filitriches; distal bothridial surfaces (
|
||
<figureCitation box="[1255,1337,1015,1041]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8F</figureCitation>
|
||
) densely covered with gladiate spinitriches interspersed with long slender aristate gladiate spinitriches and capilliform filitriches; proximal surfaces of anteriormost loculus (
|
||
<figureCitation box="[753,838,1087,1113]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8C</figureCitation>
|
||
) and anterior pair of loculi (
|
||
<figureCitation box="[1153,1240,1087,1113]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8D</figureCitation>
|
||
) densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches; proximal surfaces of posterior pair of loculi (
|
||
<figureCitation box="[646,729,1159,1185]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8E</figureCitation>
|
||
) densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed; cephalic peduncle (
|
||
<figureCitation box="[1134,1226,1195,1221]" captionStart="FIGURE 8" captionStartId="12.[151,250,1170,1194]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-17@12.[151,1435,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. Scanning electron micrographs of Zyxibothrium duffyi n. sp. (A) Scolex, small letters indicate location of details in micrographs B–G. (B) Apex of scolex densely covered with capilliform filitriches. (C) Proximal surface of anteriormost loculus densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (D) Proximal surfaces of anterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (E) Proximal surfaces of posterior pair of loculi densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches, filitriches not observed. (F) Distal bothridial surface densely covered with long slender aristate gladiate spinitriches interspersed with gladiate spinitriches and capilliform filitriches. (G) Cephalic peduncle densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed." figureDoi="http://doi.org/10.5281/zenodo.7710810" httpUri="https://zenodo.org/record/7710810/files/figure.png" pageId="10" pageNumber="40">Fig. 8G</figureCitation>
|
||
) densely covered with long slender gladiate spinitriches interspersed with long slender aristate gladiate spinitriches, filitriches not observed.
|
||
</paragraph>
|
||
<paragraph blockId="10.[151,1437,295,2014]" pageId="10" pageNumber="40">
|
||
Proglottids slightly craspedote. Immature proglottids 7–16 (13.1 ± 3.4; 8) in number, wider than long, becoming longer than wide with maturity (
|
||
<figureCitation box="[533,625,1339,1365]" captionStart="FIGURE 7" captionStartId="11.[151,250,1533,1557]" captionTargetBox="[162,1432,192,1509]" captionTargetId="figure-29@11.[151,1436,181,1509]" captionTargetPageId="11" captionText="FIGURE 7. Line drawings of Zyxibothrium duffyi n. sp. (A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925)." figureDoi="http://doi.org/10.5281/zenodo.7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="10" pageNumber="40">Fig. 7C</figureCitation>
|
||
). Mature proglottids 1– 2 (1.3 ± 0.5; 8) in number, longer than wide (
|
||
<figureCitation box="[159,253,1375,1401]" captionStart="FIGURE 7" captionStartId="11.[151,250,1533,1557]" captionTargetBox="[162,1432,192,1509]" captionTargetId="figure-29@11.[151,1436,181,1509]" captionTargetPageId="11" captionText="FIGURE 7. Line drawings of Zyxibothrium duffyi n. sp. (A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925)." figureDoi="http://doi.org/10.5281/zenodo.7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="10" pageNumber="40">Fig. 7D</figureCitation>
|
||
), 1031–1597 (1247.3 ± 182.7; 8) long by 310–564 (413.4 ± 77.1; 8) wide, length:width ratio 2.5–3.9 (3.1 ± 0.6; 8):1; gravid proglottids not observed. Genital pores marginal, irregularly alternating, 94–97% (96 ± 1; 8) of proglottid length from posterior margin in terminal mature proglottid. Testes 32–51 (39.6 ± 7.6; 6; 7) in number, two layers deep, arranged in single dorsal field extending from mid-level of proglottid to anterior margin of proglottid, oval in frontal view, 30–53 long (41.5 ± 6.8; 23; 8) by 45–82 (64.1 ± 11; 8; 23) wide. Vas deferens highly coiled posterior to cirrus sac, extending posteriorly to level of ovarian bridge and then anteriorly to enter cirrus sac at medial margin. Cirrus sac (
|
||
<figureCitation box="[603,689,1591,1617]" captionStart="FIGURE 7" captionStartId="11.[151,250,1533,1557]" captionTargetBox="[162,1432,192,1509]" captionTargetId="figure-29@11.[151,1436,181,1509]" captionTargetPageId="11" captionText="FIGURE 7. Line drawings of Zyxibothrium duffyi n. sp. (A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925)." figureDoi="http://doi.org/10.5281/zenodo.7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="10" pageNumber="40">Fig. 7B</figureCitation>
|
||
) thin-walled, pyriform, tilted posteriorly, containing coiled cirrus, 276–355 (318.1 ± 26.1; 7) long by 134–182 (157.7 ± 16.3; 7) wide; cirrus armed with small spinitriches. Vagina thick-walled, weakly sinuous, extending from ootype along medial line of proglottid to level of cirrus sac, crossing cirrus sac ventrally and extending along anterior margin of cirrus sac to open into genital atrium anterior to cirrus; vaginal sphincter lacking; seminal receptacle lacking. Ovary near posterior end of proglottid, with smooth margins, H-shaped in frontal view, bilobed in cross-section, symmetrical; 168–266 (207.3 ± 30.2; 8) at widest point, 243– 488 (328.4 ± 62.1; 8; 16) long. Mehlis’ gland posterior to ovarian isthmus. Vitellarium follicular; follicles in two lateral bands; each band consisting of multiple columns of follicles, extending anteriorly to midlevel of cirrus sac, converging posterior to ovary; vitelline follicles oval, 17–33 (24.7 ± 64.4; 8; 24) long by 16–36 (24.3 ± 5.8; 8; 24) wide. Uterus medial, saccate, ventral to vagina, extending anteriorly from ovarian isthmus to posterior margin of cirrus sac. Excretory vessels four, arranged in one dorsal and one ventral pair on each lateral margin of proglottid. Oncospheres not observed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7710808" ID-Zenodo-Dep="7710808" httpUri="https://zenodo.org/record/7710808/files/figure.png" pageId="11" pageNumber="41" startId="11.[151,250,1533,1557]" targetBox="[162,1432,192,1509]" targetPageId="11">
|
||
<paragraph blockId="11.[151,1436,1533,1629]" pageId="11" pageNumber="41">
|
||
<emphasis bold="true" box="[151,274,1533,1557]" pageId="11" pageNumber="41">FIGURE 7.</emphasis>
|
||
Line drawings of
|
||
<taxonomicName authority="Bueno & Caira, 2023" authorityName="Bueno & Caira" authorityYear="2023" box="[458,659,1533,1557]" class="Cestoda" family="Phyllobothriidae" genus="Zyxibothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="11" pageNumber="41" phylum="Platyhelminthes" rank="species" species="duffyi" status="n. sp.">
|
||
<emphasis box="[458,659,1533,1557]" italics="true" pageId="11" pageNumber="41">Zyxibothrium duffyi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[664,721,1533,1557]" pageId="11" pageNumber="41">
|
||
<taxonomicNameLabel box="[664,721,1533,1557]" pageId="11" pageNumber="41" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(A) Scolex (paratype, CR-65-5, LRP No. 9990). (B) Detail of terminal genitalia (paratype, CR-28-1, LRP No. 9785). (C) Whole worm (holotype, CR-65-1, NMNZ No. W.003925). (D) Mature proglottid (holotype, CR-65-1, NMNZ No. W.003925).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="11" pageNumber="41" type="discussion">
|
||
<paragraph blockId="11.[151,1436,1675,1810]" pageId="11" pageNumber="41">
|
||
<emphasis bold="true" box="[199,315,1675,1701]" pageId="11" pageNumber="41">Remarks.</emphasis>
|
||
<taxonomicName authority="Bueno & Caira, 2023" authorityName="Bueno & Caira" authorityYear="2023" box="[323,546,1675,1701]" class="Cestoda" family="Phyllobothriidae" genus="Zyxibothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="11" pageNumber="41" phylum="Platyhelminthes" rank="species" species="duffyi" status="n. sp.">
|
||
<emphasis box="[323,546,1675,1701]" italics="true" pageId="11" pageNumber="41">Zyxibothrium duffyi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[553,617,1675,1701]" pageId="11" pageNumber="41">
|
||
<taxonomicNameLabel box="[553,617,1675,1701]" pageId="11" pageNumber="41" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from
|
||
<taxonomicName authorityName="Hayden and Campbell" authorityYear="1981" box="[767,905,1675,1701]" class="Cestoda" family="Phyllobothriidae" genus="Zyxibothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="11" pageNumber="41" phylum="Platyhelminthes" rank="species" species="kamienae">
|
||
<emphasis box="[767,905,1675,1701]" italics="true" pageId="11" pageNumber="41">Z. kamienae</emphasis>
|
||
</taxonomicName>
|
||
most conspicuously in having five, rather than four, loculi on each bothridium. It can be further distinguished from
|
||
<taxonomicName authorityName="Hayden and Campbell" authorityYear="1981" box="[925,1062,1711,1737]" class="Cestoda" family="Phyllobothriidae" genus="Zyxibothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="11" pageNumber="41" phylum="Platyhelminthes" rank="species" species="kamienae">
|
||
<emphasis box="[925,1062,1711,1737]" italics="true" pageId="11" pageNumber="41">Z. kamienae</emphasis>
|
||
</taxonomicName>
|
||
in that it is euapolyic rather than apolytic, possesses a greater number of testes (32–51 vs 19–24), and has a greater number of proglottids (8–18 vs 5–8).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |