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<document id="B3F21C239341F21A493CA8DAE009F86B" ID-CLB-Dataset="3104" ID-DOI="10.1093/zoolinnean/zlaa185" ID-GBIF-Dataset="485e61f0-1275-4b5f-9d88-0a11d60e02e6" ID-ISSN="0024-4082" ID-Zenodo-Dep="5753537" ID-ZooBank="2EBC6EC1-1B97-45FF-AC54-5FA54679A3DE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1638522105845" checkinUser="plazi" docAuthor="Caira, Janine N., Bueno, Veronica &amp; Jensen, Kirsten" docDate="2021" docId="03F92F0ABE41FFE6FF64FD5CFEC359B0" docLanguage="en" docName="zlaa185.pdf" docOrigin="Zoological Journal of the Linnean Society 193" docSource="https://doi.org/10.1093/zoolinnean/zlaa185" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Yamaguticestus metini Caira &amp; Bueno &amp; Jensen 2021, SP. NOV." docType="treatment" docUuid="54904E20-1BBD-4F54-AE02-EA093DE8E5DE" docUuidSource="ZooBank" docVersion="7" lastPageNumber="1353" masterDocId="FFC05772BE4EFFF7FF93FF99FFCB5D43" masterDocTitle="Emerging global novelty in phyllobothriidean tapeworms (Cestoda: Phyllobothriidea) from sharks and skates (Elasmobranchii)" masterLastPageNumber="1363" masterPageNumber="1336" pageNumber="1351" updateTime="1699471881533" updateUser="ExternalLinkService">
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<mods:title id="4A4175E7C840B99724DB880E6E996B75">Emerging global novelty in phyllobothriidean tapeworms (Cestoda: Phyllobothriidea) from sharks and skates (Elasmobranchii)</mods:title>
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<mods:namePart id="0A82B9A242C51C7F0960743FE67087E3">Caira, Janine N.</mods:namePart>
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<mods:namePart id="131BC9F8F73505D1748CA57D2203F2B6">Bueno, Veronica</mods:namePart>
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<mods:namePart id="09077F0F7D2BBC7F61D01509FF3EFB75">Jensen, Kirsten</mods:namePart>
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<paragraph id="8BEF9E1CBE41FFF8FF64FD5CFD595F9E" blockId="15.[247,658,709,733]" box="[247,658,709,733]" pageId="15" pageNumber="1351">
<heading id="D0A72970BE41FFF8FF64FD5CFD595F9E" box="[247,658,709,733]" centered="true" fontSize="9" level="2" pageId="15" pageNumber="1351" reason="2">
<taxonomicName id="4C50E59FBE41FFF8FF64FD5CFDE35F9F" ID-CoL="8TG3W" authority="Caira &amp; Bueno &amp; Jensen, 2021" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" box="[247,552,709,732]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="15" pageNumber="1352" phylum="Platyhelminthes" rank="species" species="metini" status="sp. nov.">YAMAGUTICESTUS METINI</taxonomicName>
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<paragraph id="8BEF9E1CBE41FFF8FEE7FD68FDDE5E49" blockId="15.[372,533,753,778]" box="[372,533,753,778]" pageId="15" pageNumber="1351">
(
<figureCitation id="136B8299BE41FFF8FEEFFD68FE395E49" box="[380,498,753,778]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">FIGS 5FJ</figureCitation>
,
<figureCitation id="136B8299BE41FFF8FE6CFD68FDC65E49" box="[511,525,753,778]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">6</figureCitation>
)
</paragraph>
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<emphasis id="B924420EBE41FFF8FF02FCA0FE595E0C" box="[145,402,825,847]" italics="true" pageId="15" pageNumber="1351">ZooBank registration:</emphasis>
<uuid id="FFF6A4C9BE41FFF8FE0CFCA0FE935E2D" pageId="15" pageNumber="1351">54904E20-1BBD-4F54-AE02- EA093DE8E5DE</uuid>
.
</paragraph>
<paragraph id="8BEF9E1CBE41FFF8FF02FC0EFBB05B7C" blockId="15.[145,762,918,1891]" lastBlockId="15.[809,1425,197,1599]" pageId="15" pageNumber="1351">
<emphasis id="B924420EBE41FFF8FF02FC0EFEED5EEF" box="[145,294,919,940]" italics="true" pageId="15" pageNumber="1351">Description:</emphasis>
(Based on one whole mature worm, one partial mature worm,
<specimenCount id="9D565595BE41FFF8FE5EFC2FFDBF5E88" box="[461,628,949,971]" pageId="15" pageNumber="1351" type="immature">one immature</specimenCount>
worm, two detached mature proglottids, two detached gravid proglottids, four detached dehisced proglottids, and one scolex examined with SEM.) Worms euapolytic, acraspedote,
<quantity id="4CA833F9BE41FFF8FEA7FBA9FE435906" box="[308,392,1072,1093]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="15" pageNumber="1351" unit="mm" value="80.0">80 mm</quantity>
long; proglottids
<quantity id="4CA833F9BE41FFF8FDF4FBA9FD7E5905" box="[615,693,1072,1094]" metricMagnitude="1" metricUnit="m" metricValue="1.016" pageId="15" pageNumber="1351" unit="in" value="400.0">400 in</quantity>
total number; maximum width at level of mature proglottids. Scolex consisting of four bothridia, 472596 long, 529704 wide. Bothridia oval, with apical sucker and single, undivided loculus (
<figureCitation id="136B8299BE41FFF8FE69FB33FD9A5983" box="[506,593,1194,1216]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">Figs 5F</figureCitation>
,
<figureCitation id="136B8299BE41FFF8FDCCFB33FDB45983" box="[607,639,1194,1216]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">6A</figureCitation>
), 409435 (478 ± 60; 2; 4) long, 280315 (302 ± 15; 2; 4) wide, sessile anteriorly, free posteriorly; apical sucker 201 281 (231 ± 28; 3; 8) long, 176253 (224 ± 27; 3; 6) wide; apical sucker length as percentage of bothridial length 4657% (50 ± 4; 3; 6). Cephalic peduncle lacking. Neck 1016 long. Distal surface of apical sucker (
<figureCitation id="136B8299BE41FFF8FD0BFAFBFD3B583B" box="[664,752,1378,1400]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">Fig. 5G</figureCitation>
) and anterior-most regions of loculus densely covered with acicular filitriches; distal surface of remainder of loculus densely covered with gongylate columnar spinitriches and capiliform filithriches (
<figureCitation id="136B8299BE41FFF8FD1FFA44FD2358B0" box="[652,744,1501,1523]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">Fig. 5H</figureCitation>
). Proximal bothridial surface densely covered with acicular filitriches (
<figureCitation id="136B8299BE41FFF8FEECF983FE075B73" box="[383,460,1562,1584]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">Fig. 5I</figureCitation>
). Neck and strobila with capilliform filitriches arranged in wide scutes (
<figureCitation id="136B8299BE41FFF8FD0CF9A0FD205B0C" box="[671,747,1593,1615]" captionStart="Figure 5" captionStartId="13.[145,227,1585,1607]" captionTargetBox="[149,1419,197,1546]" captionTargetId="figure-141@13.[511,876,735,1007]" captionTargetPageId="13" captionText="Figure 5. Scanning electron micrographs of Yamaguticestus. A, scolex of Yamaguticestus squali. B, surface of bothridium of Y. squali anterior to apical sucker. C, distal surface of bothridium of Y. squali. D, proximal surface of bothridium of Y. squali. E, scutes on surface of neck of Y. squali. F, scolex of Yamaguticestus metini. G, surface of apical sucker of Y. metini. H, distal surface of bothridium of Y. metini. I, proximal surface of bothridium of Y. metini. J, scutes on surface of neck of Y. metini." figureDoi="http://doi.org/10.5281/zenodo.5753547" httpUri="https://zenodo.org/record/5753547/files/figure.png" pageId="15" pageNumber="1351">Fig. 5J</figureCitation>
). Immature proglottids wider than long, becoming longer than wide with maturity (
<figureCitation id="136B8299BE41FFF8FDA6F9EFFD445BCF" box="[565,655,1654,1676]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">Fig. 6B</figureCitation>
),
<quantity id="4CA833F9BE41FFF8FD39F9EFFD335BCF" box="[682,760,1654,1676]" metricMagnitude="1" metricUnit="m" metricValue="1.00838" pageId="15" pageNumber="1351" unit="in" value="397.0">397 in</quantity>
number. Mature proglottids three in number. Terminal proglottid 2138 long, 1567 wide; length-to-width ratio 1.4:1 (
<figureCitation id="136B8299BE41FFF8FF44F94BFEE25BAB" box="[215,297,1746,1768]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">Fig. 6C</figureCitation>
). Testes
<quantity id="4CA833F9BE41FFF8FE1EF94BFDC75BAB" box="[397,524,1746,1768]" metricMagnitude="0" metricUnit="m" metricValue="4.3434" metricValueMax="4.6736" metricValueMin="4.013199999999999" pageId="15" pageNumber="1351" unit="in" value="171.0" valueMax="184.0" valueMin="158.0">158184 in</quantity>
total number,
<quantity id="4CA833F9BE41FFF8FD27F94BFF635A44" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="5.08" metricValueMin="3.302" pageId="15" pageNumber="1351" unit="in" value="16.5" valueMax="20.0" valueMin="13.0">1320 in</quantity>
number in post-poral field, 3042 (34 ± 4; 2; 8) long, 3350 (42 ± 6; 2; 8) wide. Vas deferens minimal, coiled medial to cirrus sac. Cirrus sac narrowly oblong (
<emphasis id="B924420EBE41FFF8FF0AF8D7FF125A20" box="[153,217,1870,1891]" italics="true" pageId="15" pageNumber="1351">sensu</emphasis>
<bibRefCitation id="EFC1E3EDBE41FFF8FF72F8D4FE4A5A21" author="Clopton RE" box="[225,385,1869,1891]" pageId="15" pageNumber="1351" pagination="130 - 140" refId="ref17814" refString="Clopton RE. 2004. Standard nomenclature and metrics of plane shapes for use in gregarine taxonomy. Comparative Parasitology 71: 130 - 140." type="journal article" year="2004">Clopton, 2004</bibRefCitation>
), 451 long, 79 wide, thin walled, containing weakly coiled cirrus (
<figureCitation id="136B8299BE41FFF8FB5CFF5CFAE15D98" box="[1231,1322,197,219]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">Fig. 6E</figureCitation>
); cirrus armed with spinitriches. Genital pores irregularly alternating, 73% of proglottid length from posterior end; genital atrium shallow. Vagina surrounded by glandular cells, weakly sinuous, extending from ootype along midline of proglottid to anterior margin of cirrus sac, then laterally along anterior margin of cirrus sac to open into common genital atrium anterior to cirrus sac. Ovary subterminal in position, H-shaped in frontal view, 577 long, 554 wide, tetralobed in cross-section; ovarian margins strongly digitiform (
<figureCitation id="136B8299BE41FFF8FCA1FD8FFC475F6F" box="[818,908,534,556]" captionStart="Figure 6" captionStartId="16.[163,243,1781,1803]" captionTargetBox="[189,1418,210,1732]" captionTargetId="figure-44@16.[530,893,740,1014]" captionTargetPageId="16" captionText="Figure 6. Line drawings of adult of Yamaguticestus metini (specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648)." figureDoi="http://doi.org/10.5281/zenodo.5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="15" pageNumber="1351">Fig. 6D</figureCitation>
). Vitellarium follicular; follicles irregular in shape, arranged in two lateral bands; each band consisting of multiple columns of follicles, extending throughout length of proglottid, interrupted ventrally by terminal genitalia, not interrupted by ovary. Uterus medial, ventral, sacciform, extending from ovarian isthmus to cirrus sac; uterine duct entering uterus at mid-level. Excretory vessels 4, arranged in one dorsal and one ventral pair on each lateral margin of proglottid. Detached mature proglottids (two, each from different host) 19772814 long, 15212019 wide, length-to-width ratio 1.31.4:1; genital pore 6768% of proglottid length from posterior end; testes
<quantity id="4CA833F9BE41FFF8FABDFC1FFC8B5EF8" metricMagnitude="0" metricUnit="m" metricValue="4.5085" metricValueMax="4.7244" metricValueMin="4.2926" pageId="15" pageNumber="1351" unit="in" value="177.5" valueMax="186.0" valueMin="169.0">169186 in</quantity>
total number,
<quantity id="4CA833F9BE41FFF8FC7FFC3CFBED5EF8" box="[1004,1062,933,955]" metricMagnitude="-1" metricUnit="m" metricValue="4.318" pageId="15" pageNumber="1351" unit="in" value="17.0">17 in</quantity>
post-poral field, 2943 (36 ± 4; 2; 8) long, 3760 (49 ± 8; 2; 8) wide; cirrus sac 389417 long, 6884 wide; ovary 435591 long, 578606 wide. Detached gravid proglottids (two from same host) 40655318 long, 17813097 wide, length-to-width ratio 1.72.3:1; genital pore 5758% of proglottid length from posterior end; testes
<quantity id="4CA833F9BE41FFF8FB54FBC4FA845930" box="[1223,1359,1117,1139]" metricMagnitude="0" metricUnit="m" metricValue="4.953" metricValueMax="5.1562" metricValueMin="4.7498" pageId="15" pageNumber="1351" unit="in" value="195.0" valueMax="203.0" valueMin="187.0">187203 in</quantity>
total number,
<quantity id="4CA833F9BE41FFF8FC01FBE5FC3259D2" box="[914,1017,1147,1169]" metricMagnitude="-1" metricUnit="m" metricValue="5.842" metricValueMax="6.096" metricValueMin="5.588" pageId="15" pageNumber="1351" unit="in" value="23.0" valueMax="24.0" valueMin="22.0">2224 in</quantity>
post-poral field, 4557 (50 ± 5; 2; 8) long, 6172 (67 ± 4; 2; 8) wide; cirrus sac 422429 long, 8792 wide; ovary 652938 long, 615711 wide; oncospheres spherical, 2326 (24 ± 1; 2; 8) long, 2025 (23 ± 2; 2; 8) wide, too densely packed to assess whether packaged in cocoons. Detached dehisced proglottids (four from same host) 61458028 (6971 ± 882; 4) long, 19742552 (2269 ± 236; 4) wide, length-to-width ratio 1.82.2 (2 ± 0.2; 4):1; genital pore 4556% (50 ± 5; 4) of proglottid length from posterior end; testes 159172 (167 ± 7; 3) in total number, seven to
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post-poral field, 54104 (81 ± 14; 4; 16) long, 70104 (82 ± 9; 4; 16) wide; cirrus sac 499586 (540 ± 37; 4) long, 85129 (109 ± 18; 4) wide; ovary 8271323 (1045 ± 218; 4) long, 7491092 (866 ± 154; 4) wide.
</paragraph>
<paragraph id="8BEF9E1CBE41FFF8FCBAF9F4FAAF5BE2" blockId="15.[809,1424,1645,1698]" pageId="15" pageNumber="1351">
<emphasis id="B924420EBE41FFF8FCBAF9F4FC6D5BC1" box="[809,934,1645,1666]" italics="true" pageId="15" pageNumber="1351">
<typeStatus id="54EB20BEBE41FFF8FCBAF9F4FCAA5BC1" box="[809,865,1645,1666]" pageId="15" pageNumber="1351">Type</typeStatus>
host:
</emphasis>
Tiger catshark,
<taxonomicName id="4C50E59FBE41FFF8FBEEF9F4FC0E5BE1" authority="(Regan, 1904)" baseAuthorityName="Regan" baseAuthorityYear="1904" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" kingdom="Animalia" order="Carcharhiniformes" pageId="15" pageNumber="1351" phylum="Chordata" rank="species" species="natalensis">
<emphasis id="B924420EBE41FFF8FBEEF9F4FA5B5BC1" box="[1149,1424,1645,1666]" italics="true" pageId="15" pageNumber="1351">Halaelurus natalensis</emphasis>
(Regan, 1904)
</taxonomicName>
(
<taxonomicName id="4C50E59FBE41FFF8FC40F912FB655BE2" box="[979,1198,1675,1697]" class="Carcharhiniformes" kingdom="Animalia" pageId="15" pageNumber="1351" phylum="Chordata" rank="class">Carcharhiniformes</taxonomicName>
:
<taxonomicName id="4C50E59FBE41FFF8FB2AF912FA935BE2" authorityName="Smith" authorityYear="1912" box="[1209,1368,1675,1697]" class="Elasmobranchii" family="Pentanchidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carcharhiniformes" pageId="15" pageNumber="1351" phylum="Chordata" rank="family">Pentanchidae</taxonomicName>
).
</paragraph>
<paragraph id="8BEF9E1CBE41FFF8FCBAF949FBA95A47" blockId="15.[809,1422,1743,1796]" pageId="15" pageNumber="1351">
<emphasis id="B924420EBE41FFF8FCBAF949FC145BA6" box="[809,991,1743,1765]" italics="true" pageId="15" pageNumber="1351">Ty p e l o c a l i t y:</emphasis>
I n d i a n O c e a n o f f S o u t h A f r i c a (
<geoCoordinate id="EE64F8DBBE41FFF8FCA2F977FC095A40" box="[817,962,1773,1796]" degrees="33" direction="south" minutes="47" orientation="latitude" pageId="15" pageNumber="1351" precision="1" seconds="40.2" value="-33.7945">33°4740.2″S</geoCoordinate>
,
<geoCoordinate id="EE64F8DBBE41FFF8FC5EF977FB9E5A47" box="[973,1109,1773,1796]" degrees="26" direction="east" minutes="05" orientation="longitude" pageId="15" pageNumber="1351" precision="1" seconds="7.2" value="26.085335">26°057.2″E</geoCoordinate>
).
</paragraph>
<paragraph id="8BEF9E1CBE41FFF8FCBAF8B4FAB05A22" blockId="15.[809,1425,1837,1889]" pageId="15" pageNumber="1351">
<emphasis id="B924420EBE41FFF8FCBAF8B4FBD65A01" box="[809,1053,1837,1858]" italics="true" pageId="15" pageNumber="1351">Additional localities:</emphasis>
<materialsCitation id="3B389441BE41FFF8FBA1F8B4FABC5A22" ID-GBIF-Occurrence="3414928307" country="South Africa" latitude="-34.168667" location="Indian Ocean" longLatPrecision="1" longitude="24.915333" pageId="15" pageNumber="1351" specimenCount="1">
<location id="8E8FC8C7BE41FFF8FBA1F8B4FB1B5A01" LSID="urn:lsid:plazi:treatment:03F92F0ABE41FFE6FF64FD5CFEC359B0:8E8FC8C7BE41FFF8FBA1F8B4FB1B5A01" box="[1074,1232,1837,1859]" country="South Africa" latitude="-34.168667" longLatPrecision="1" longitude="24.915333" name="Indian Ocean" pageId="15" pageNumber="1351">Indian Ocean</location>
off
<collectingCountry id="F347DE8CBE41FFF8FB6EF8B4FA5A5A00" box="[1277,1425,1837,1859]" name="South Africa" pageId="15" pageNumber="1351">South Africa</collectingCountry>
(
<geoCoordinate id="EE64F8DBBE41FFF8FCA2F8D2FC665A22" box="[817,941,1866,1889]" degrees="33" direction="south" minutes="59" orientation="latitude" pageId="15" pageNumber="1351" precision="15" seconds="24" value="-33.99">33°5924″S</geoCoordinate>
,
<geoCoordinate id="EE64F8DBBE41FFF8FC2AF8D2FBF45A22" box="[953,1087,1866,1889]" degrees="25" direction="east" minutes="12" orientation="longitude" pageId="15" pageNumber="1351" precision="1" seconds="1.2" value="25.200335">25°121.2″E</geoCoordinate>
; 34°107.2″S, 24°5455.2″E)
</materialsCitation>
.
</paragraph>
</subSubSection>
<paragraph id="8BEF9E1CBE5EFFE7FA16F9B6FA505B14" box="[1413,1435,1583,1623]" pageId="16" pageNumber="1352">mm</paragraph>
<paragraph id="8BEF9E1CBE5EFFE7FA16F9C7FA505B28" box="[1413,1435,1630,1643]" pageId="16" pageNumber="1352">5</paragraph>
<caption id="DF2FCE94BE5EFFE7FF30F96CFC9B5A05" ID-DOI="http://doi.org/10.5281/zenodo.5753549" ID-Zenodo-Dep="5753549" httpUri="https://zenodo.org/record/5753549/files/figure.png" pageId="16" pageNumber="1352" startId="16.[163,243,1781,1803]" targetBox="[189,1418,210,1732]" targetPageId="16">
<paragraph id="8BEF9E1CBE5EFFE7FF30F96CFC9B5A05" blockId="16.[163,1443,1781,1862]" pageId="16" pageNumber="1352">
<emphasis id="B924420EBE5EFFE7FF30F96CFEC55A49" bold="true" box="[163,270,1781,1803]" pageId="16" pageNumber="1352">Figure 6.</emphasis>
Line drawings of adult of
<taxonomicName id="4C50E59FBE5EFFE7FDA0F96CFC8F5A49" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" box="[563,836,1781,1802]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="16" pageNumber="1352" phylum="Platyhelminthes" rank="species" species="metini">
<emphasis id="B924420EBE5EFFE7FDA0F96CFC8F5A49" bold="true" box="[563,836,1781,1802]" italics="true" pageId="16" pageNumber="1352">Yamaguticestus metini</emphasis>
</taxonomicName>
(specimen accession numbers in parentheses). A, scolex (NMB P no. 734). B, whole worm (USNM no. 1638648). C, mature proglottid (USNM no. 1638648). D, detail of ovary (USNM no. 1638648). E, detail of terminal genitalia (USNM no. 1638648).
</paragraph>
</caption>
<subSubSection id="C34ACD97BE5FFFE6FF02FF5FFDC65D98" box="[145,525,197,219]" pageId="17" pageNumber="1353" type="discussion">
<paragraph id="8BEF9E1CBE5FFFE6FF02FF5FFDC65D98" blockId="17.[145,525,197,219]" box="[145,525,197,219]" pageId="17" pageNumber="1353">
<emphasis id="B924420EBE5FFFE6FF02FF5FFE835D99" box="[145,328,197,219]" italics="true" pageId="17" pageNumber="1353">
<taxonomicName id="4C50E59FBE5FFFE6FF02FF5FFF765D98" box="[145,189,198,219]" class="Bacteroidia" family="Flavobacteriaceae" genus="Site" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Flavobacteriales" pageId="17" pageNumber="1353" phylum="Bacteroidota" rank="genus">Site</taxonomicName>
of infection:
</emphasis>
Spiral intestine.
</paragraph>
</subSubSection>
<subSubSection id="C34ACD97BE5FFFE6FF02FE9CFEC359B0" pageId="17" pageNumber="1353" type="materials_examined">
<paragraph id="8BEF9E1CBE5FFFE6FF02FE9CFE215F28" blockId="17.[145,761,260,619]" pageId="17" pageNumber="1353">
<emphasis id="B924420EBE5FFFE6FF02FE9CFE8E5C5A" box="[145,325,260,282]" italics="true" pageId="17" pageNumber="1353">Type material:</emphasis>
<materialsCitation id="3B389441BE5FFFE6FEC0FE9DFE215F28" ID-GBIF-Occurrence="3414928317" collectionCode="NMB, USNM, LRP" pageId="17" pageNumber="1353" specimenCount="6" typeStatus="holotype">
<typeStatus id="54EB20BEBE5FFFE6FEC0FE9DFE0A5C59" box="[339,449,260,282]" pageId="17" pageNumber="1353" type="holotype">Holotype</typeStatus>
[mature worm (on three slides),
<collectionCode id="ED4106D9BE5FFFE6FF66FEBAFEFE5C7B" box="[245,309,291,312]" country="Switzerland" httpUri="http://grbio.org/cool/8wbz-jkc3" name="Naturhistorishes Museum" pageId="17" pageNumber="1353">NMB</collectionCode>
P no. 734],
<specimenCount id="9D565595BE5FFFE6FE45FEBAFDB55C7B" box="[470,638,291,312]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">two paratype</specimenCount>
detached proglottids (both dehisced,
<collectionCode id="ED4106D9BE5FFFE6FE5EFEDBFDC05C14" box="[461,523,322,343]" country="Switzerland" httpUri="http://grbio.org/cool/8wbz-jkc3" name="Naturhistorishes Museum" pageId="17" pageNumber="1353">NMB</collectionCode>
P nos 735 and 736);
<specimenCount id="9D565595BE5FFFE6FF02FEF9FEFB5C36" box="[145,304,352,373]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">one paratype</specimenCount>
(mature worm,
<collectionCode id="ED4106D9BE5FFFE6FE68FEF9FD865C36" box="[507,589,352,373]" 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="17" pageNumber="1353" type="Museum">USNM</collectionCode>
no. 1638648),
<specimenCount id="9D565595BE5FFFE6FF02FEE7FE825CD7" box="[145,329,382,404]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">three paratype</specimenCount>
detached proglottids (one mature,
<collectionCode id="ED4106D9BE5FFFE6FF02FE04FF2A5CF1" box="[145,225,413,434]" 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="17" pageNumber="1353" type="Museum">USNM</collectionCode>
no. 1638649; one gravid,
<collectionCode id="ED4106D9BE5FFFE6FD9DFE04FD955CF1" box="[526,606,413,434]" 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="17" pageNumber="1353" type="Museum">USNM</collectionCode>
no. 1638650; one dehisced,
<collectionCode id="ED4106D9BE5FFFE6FED7FE25FE5C5C92" box="[324,407,444,465]" 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="17" pageNumber="1353" type="Museum">USNM</collectionCode>
no. 1638651);
<specimenCount id="9D565595BE5FFFE6FDC7FE25FD3C5C92" box="[596,759,444,465]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">one paratype</specimenCount>
(immature worm,
<collectionCode id="ED4106D9BE5FFFE6FEEAFE42FE655CB3" box="[377,430,475,496]" pageId="17" pageNumber="1353">LRP</collectionCode>
no. 10288),
<specimenCount id="9D565595BE5FFFE6FDC3FE43FD3C5CB3" box="[592,759,474,496]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">five paratype</specimenCount>
detached proglottids (one mature,
<collectionCode id="ED4106D9BE5FFFE6FD88FE63FD855F4C" box="[539,590,506,527]" pageId="17" pageNumber="1353">LRP</collectionCode>
no. 10289; one gravid,
<collectionCode id="ED4106D9BE5FFFE6FF75FD81FED25F6E" box="[230,281,536,557]" pageId="17" pageNumber="1353">LRP</collectionCode>
no. 10290; three dehisced,
<collectionCode id="ED4106D9BE5FFFE6FDDBFD81FDB05F6E" box="[584,635,536,557]" pageId="17" pageNumber="1353">LRP</collectionCode>
nos 10291, 10331, and 10332),
<specimenCount id="9D565595BE5FFFE6FE11FDAEFDE95F0F" box="[386,546,567,588]" pageId="17" pageNumber="1353" type="generic" typeStatus="paratype">one paratype</specimenCount>
(immature worm SEM voucher,
<collectionCode id="ED4106D9BE5FFFE6FEA7FDCFFEAC5F28" box="[308,359,598,619]" pageId="17" pageNumber="1353">LRP</collectionCode>
no. 10292).
</materialsCitation>
</paragraph>
<paragraph id="8BEF9E1CBE5FFFE6FF02FD0DFD7A5F8B" blockId="17.[145,759,660,713]" pageId="17" pageNumber="1353">
<emphasis id="B924420EBE5FFFE6FF02FD0DFE855FEA" box="[145,334,660,681]" italics="true" pageId="17" pageNumber="1353">Sequence data:</emphasis>
GenBank accession
<accessionNumber id="940303FFBE5FFFE6FDF4FD0DFD385FE9" box="[615,755,660,682]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MW419963" pageId="17" pageNumber="1353">
<collectionCode id="ED4106D9BE5FFFE6FDF4FD0DFD565FE9" box="[615,669,660,682]" country="Netherlands" name="Museum Wasmann" pageId="17" pageNumber="1353">MW</collectionCode>
419963
</accessionNumber>
, hologenophore (AF-179; JW423)
<collectionCode id="ED4106D9BE5FFFE6FD97FD2AFDFC5F8B" box="[516,567,691,712]" pageId="17" pageNumber="1353">LRP</collectionCode>
no. 10326.
</paragraph>
<paragraph id="8BEF9E1CBE5FFFE6FF02FD68FE4D5EE3" blockId="17.[145,760,753,928]" pageId="17" pageNumber="1353">
<emphasis id="B924420EBE5FFFE6FF02FD68FED05E45" box="[145,283,753,774]" italics="true" pageId="17" pageNumber="1353">Etymology:</emphasis>
This species is named for Dr Metin Coşgel, Professor of Economics at the University of
<collectingRegion id="499450FEBE5FFFE6FF02FCB7FED05E07" box="[145,283,814,836]" country="United States of America" name="Connecticut" pageId="17" pageNumber="1353">Connecticut</collectingRegion>
, in recognition of his dedication, advocacy and enthusiasm for ecology and evolutionary biology as interim Head of the Department of Ecology &amp; Evolutionary Biology.
</paragraph>
<paragraph id="8BEF9E1CBE5FFFE6FF02FC50FEC359B0" blockId="17.[145,761,969,1267]" pageId="17" pageNumber="1353">
<emphasis id="B924420EBE5FFFE6FF02FC50FE0B5E9C" box="[145,448,969,991]" italics="true" pageId="17" pageNumber="1353">
Remarks:
<taxonomicName id="4C50E59FBE5FFFE6FE98FC53FE0B5E9C" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" box="[267,448,970,991]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="genus">Yamaguticestus</taxonomicName>
</emphasis>
differs from both
<taxonomicName id="4C50E59FBE5FFFE6FD06FC53FD325E9D" authorityName="Yamaguti" authorityYear="1952" box="[661,761,969,991]" class="Cestoda" family="Phyllobothriidae" genus="Phyllobothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="species" species="squali">
<emphasis id="B924420EBE5FFFE6FD06FC53FD325E9D" box="[661,761,969,991]" italics="true" pageId="17" pageNumber="1353">Y. squali</emphasis>
</taxonomicName>
and
<taxonomicName id="4C50E59FBE5FFFE6FF56FC71FE975EBE" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" baseAuthorityName="Molin" baseAuthorityYear="1858" box="[197,348,1000,1021]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="species" species="longicollis">
<emphasis id="B924420EBE5FFFE6FF56FC71FE975EBE" box="[197,348,1000,1021]" italics="true" pageId="17" pageNumber="1353">Y. longicollis</emphasis>
</taxonomicName>
in the remarkably large size of its apical sucker, which, rather than being restricted to the anterior margin of the bothridium as in
<taxonomicName id="4C50E59FBE5FFFE6FDF5FBBFFD335979" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" baseAuthorityName="Molin" baseAuthorityYear="1858" box="[614,760,1061,1083]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="species" species="longicollis">
<emphasis id="B924420EBE5FFFE6FDF5FBBFFD335979" box="[614,760,1061,1083]" italics="true" pageId="17" pageNumber="1353">Y. longicollis</emphasis>
</taxonomicName>
and
<taxonomicName id="4C50E59FBE5FFFE6FF5BFBDDFEFE591A" authorityName="Yamaguti" authorityYear="1952" box="[200,309,1092,1113]" class="Cestoda" family="Phyllobothriidae" genus="Phyllobothrium" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="species" species="squali">
<emphasis id="B924420EBE5FFFE6FF5BFBDDFEFE591A" box="[200,309,1092,1113]" italics="true" pageId="17" pageNumber="1353">Y. squali</emphasis>
</taxonomicName>
as redescribed by
<bibRefCitation id="EFC1E3EDBE5FFFE6FDB0FBDDFD0A5919" author="Euzet L" box="[547,705,1092,1114]" pageId="17" pageNumber="1353" refId="ref18112" refString="Euzet L. 1959. Recherches sur les cestodes tetraphyllides des selaciens des cotes de France. Unpublished Docteur des Sciences Naturelles Thesis, Universite de Montpellier." type="book" year="1959">Euzet (1959)</bibRefCitation>
and
<bibRefCitation id="EFC1E3EDBE5FFFE6FF02FBFBFE52593A" author="Vasileva GP &amp; Dimitrov GI &amp; Georgiev BB" box="[145,409,1122,1145]" pageId="17" pageNumber="1353" pagination="49 - 59" refId="ref19464" refString="Vasileva GP, Dimitrov GI, Georgiev BB. 2002. Phyllobothrium squali Yamaguti, 1952 (Tetraphyllidea, Phyllobothriidae): redescription and first record in the Black Sea. Systematic Parasitology 53: 49 - 59." type="journal article" year="2002">
Vasileva
<emphasis id="B924420EBE5FFFE6FE90FBFAFE895934" box="[259,322,1122,1144]" italics="true" pageId="17" pageNumber="1353">et al.</emphasis>
(2002)
</bibRefCitation>
, occupies nearly half of the length of the bothridium. Furthermore, unlike both previously described species, the ovary of
<taxonomicName id="4C50E59FBE5FFFE6FDE4FB39FD1659F6" authorityName="Caira &amp; Bueno &amp; Jensen" authorityYear="2021" box="[631,733,1184,1205]" class="Cestoda" family="Phyllobothriidae" genus="Yamaguticestus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllobothriidea" pageId="17" pageNumber="1353" phylum="Platyhelminthes" rank="species" species="metini">
<emphasis id="B924420EBE5FFFE6FDE4FB39FD1659F6" box="[631,733,1184,1205]" italics="true" pageId="17" pageNumber="1353">Y. metini</emphasis>
</taxonomicName>
is subterminal, rather than terminal, in position in the proglottid.
</paragraph>
</subSubSection>
</treatment>
</document>