315 lines
57 KiB
XML
315 lines
57 KiB
XML
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<mods:title id="81E535BCAE4042BFC9576801BA2D184C">Cestodes of Pseudobatos horkelii (Müller and Henle) (Rhinopristiformes) including Rhinebothrium quequense n. sp. (Rhinebothriidea) and Caulobothrium pieroi n. sp. (“ Tetraphyllidea ”) from the southwestern Atlantic</mods:title>
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<mods:namePart id="D16BA87CEBECE80BCA0F82DB4B450A68">Menoret, Adriana</mods:namePart>
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<mods:affiliation id="52E1EBC13BE229F124F8AB9CADFCF236">Instituto de Biodiversidad y Biología Experimental y Aplicada (IBBEA, CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina & Consejo Nacional de Investigaciones Científicas y Técnicas, Argentina</mods:affiliation>
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<mods:namePart id="C72343640CFAC7454477E0D6FC978D3F">Ivanov, Verónica A.</mods:namePart>
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<mods:affiliation id="A740FA427AD8BD8C6B48AD74AF858492">Instituto de Biodiversidad y Biología Experimental y Aplicada (IBBEA, CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina & Consejo Nacional de Investigaciones Científicas y Técnicas, Argentina</mods:affiliation>
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<mods:typeOfResource id="08B7835C33E24AE41EC91BAEF049169A">text</mods:typeOfResource>
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<mods:title id="7DB305388B7522DF2591805D7245E227">Zootaxa</mods:title>
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<mods:date id="56123667117AFC9A719CDCE33171A0FF">2023</mods:date>
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<mods:number id="DC3C305C237811FE1CAF40C22D7BEEF6">2023-10-31</mods:number>
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<treatment id="03B3971C643EFF8BFF49F8750CE0FB82" LSID="urn:lsid:zoobank.org:act:77A257D0-B577-476D-A7E5-962107702A16" httpUri="http://treatment.plazi.org/id/03B3971C643EFF8BFF49F8750CE0FB82" lastPageId="5" lastPageNumber="92" pageId="1" pageNumber="88">
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<subSubSection id="C3007581643EFF8FFF49F8750FE0F852" pageId="1" pageNumber="88" type="nomenclature">
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<paragraph id="8BA5260A643EFF8FFF49F8750E7FF80E" blockId="1.[151,956,1922,2021]" box="[151,547,1922,1949]" pageId="1" pageNumber="88">
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<heading id="D0ED9166643EFF8FFF49F8750E7FF80E" bold="true" box="[151,547,1922,1949]" fontSize="11" level="1" pageId="1" pageNumber="88" reason="1">
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<emphasis id="B96EFA18643EFF8FFF49F8750E7FF80E" bold="true" box="[151,547,1922,1949]" pageId="1" pageNumber="88">
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<taxonomicName id="4C1A5D89643EFF8FFF49F8750D85F80E" authority="Menoret & Ivanov, 2023" authorityName="Menoret & Ivanov" authorityYear="2023" box="[151,473,1922,1949]" class="Cestoda" family="Rhinebothriidae" genus="Rhinebothrium" kingdom="Animalia" order="Rhinebothriidea" pageId="1" pageNumber="88" phylum="Platyhelminthes" rank="species" species="quequense" status="sp. nov.">
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<emphasis id="B96EFA18643EFF8FFF49F8750D85F80E" bold="true" box="[151,473,1922,1949]" italics="true" pageId="1" pageNumber="88">Rhinebothrium quequense</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25D4763643EFF8FFE3EF8740E7FF80E" box="[480,547,1923,1949]" pageId="1" pageNumber="88" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA5260A643EFF8FFF49F8510FE0F852" blockId="1.[151,956,1922,2021]" box="[151,956,1958,1985]" pageId="1" pageNumber="88">
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urn:lsid:zoobank.org:act:
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3007581643EFF8FFF49F83C0D4EF876" box="[151,274,1995,2021]" pageId="1" pageNumber="88" type="description">
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<paragraph id="8BA5260A643EFF8FFF49F83C0D4EF876" blockId="1.[151,956,1922,2021]" box="[151,274,1995,2021]" pageId="1" pageNumber="88">
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(
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<figureCitation id="13213A8F643EFF8FFF41F83C0D55F876" box="[159,265,1995,2021]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="2.[151,250,1694,1718]" captionStartId-1="3.[151,250,1345,1369]" captionStartId-2="4.[151,250,1444,1468]" captionTargetBox-0="[160,1425,191,1660]" captionTargetBox-1="[151,1436,181,1321]" captionTargetBox-2="[151,1435,525,1409]" captionTargetId-0="figure-22@2.[151,1435,181,1670]" captionTargetId-1="figure-17@3.[151,1436,181,1321]" captionTargetId-2="figure-220@4.[151,1435,525,1421]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." captionText-1="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." captionText-2="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi-0="http://doi.org/10.5281/zenodo.10151318" figureDoi-1="http://doi.org/10.5281/zenodo.10151320" figureDoi-2="http://doi.org/10.5281/zenodo.10151322" httpUri-0="https://zenodo.org/record/10151318/files/figure.png" httpUri-1="https://zenodo.org/record/10151320/files/figure.png" httpUri-2="https://zenodo.org/record/10151322/files/figure.png" pageId="1" pageNumber="88">Figs. 1–3</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<caption id="DF657682643DFF8CFF49F9690800F96D" ID-DOI="http://doi.org/10.5281/zenodo.10151318" ID-Zenodo-Dep="10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="2" pageNumber="89" startId="2.[151,250,1694,1718]" targetBox="[160,1425,191,1660]" targetPageId="2" targetType="figure">
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<paragraph id="8BA5260A643DFF8CFF49F9690800F96D" blockId="2.[151,1437,1694,1790]" pageId="2" pageNumber="89">
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||
<emphasis id="B96EFA18643DFF8CFF49F9690D4FF925" bold="true" box="[151,275,1694,1718]" pageId="2" pageNumber="89">FIGURE 1.</emphasis>
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<taxonomicName id="4C1A5D89643DFF8CFEC4F9690E7FF925" authority="Menoret & Ivanov, 2023" authorityName="Menoret & Ivanov" authorityYear="2023" box="[282,547,1694,1718]" class="Cestoda" family="Rhinebothriidae" genus="Rhinebothrium" kingdom="Animalia" order="Rhinebothriidea" pageId="2" pageNumber="89" phylum="Platyhelminthes" rank="species" species="quequense" status="sp. nov.">
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||
<emphasis id="B96EFA18643DFF8CFEC4F9690E7FF925" box="[282,547,1694,1718]" italics="true" pageId="2" pageNumber="89">Rhinebothrium quequense</emphasis>
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</taxonomicName>
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||
<emphasis id="B96EFA18643DFF8CFDF4F9690E3FF925" bold="true" box="[554,611,1694,1718]" pageId="2" pageNumber="89">
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||
<taxonomicNameLabel id="A25D4763643DFF8CFDF4F9690E3FF925" box="[554,611,1694,1718]" pageId="2" pageNumber="89" rank="species">n. sp.</taxonomicNameLabel>
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||
</emphasis>
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||
from
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<taxonomicName id="4C1A5D89643DFF8CFD7FF9690819F925" authority="(Muller and Henle)" baseAuthorityName="Muller and Henle" box="[673,1093,1694,1718]" class="Elasmobranchii" family="Rhinobatidae" genus="Pseudobatos" kingdom="Animalia" order="Rhinopristiformes" pageId="2" pageNumber="89" phylum="Chordata" rank="species" species="horkelii">
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<emphasis id="B96EFA18643DFF8CFD7FF9690F24F925" box="[673,888,1694,1718]" italics="true" pageId="2" pageNumber="89">Pseudobatos horkelii</emphasis>
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(Müller and Henle)
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</taxonomicName>
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, line drawings.
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<emphasis id="B96EFA18643DFF8CFB38F969094DF925" bold="true" box="[1254,1297,1694,1718]" pageId="2" pageNumber="89">A—</emphasis>
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Mature worm (holotype MACN-Pa No. 777).
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||
<emphasis id="B96EFA18643DFF8CFE00F9350E5BF949" bold="true" box="[478,519,1730,1754]" pageId="2" pageNumber="89">B—</emphasis>
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scolex (paratype MACN-Pa No. 778/1).
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<emphasis id="B96EFA18643DFF8CFC76F9350F88F949" bold="true" box="[936,980,1730,1754]" pageId="2" pageNumber="89">C—</emphasis>
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||
Terminal proglottid (holotype MACNPa No. 777).
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<emphasis id="B96EFA18643DFF8CFF0CF9110CA2F96D" bold="true" box="[210,254,1766,1790]" pageId="2" pageNumber="89">D—</emphasis>
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Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777).
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</paragraph>
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||
</caption>
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||
<subSubSection id="C3007581643DFF8DFF49F8A7083AF976" lastPageId="3" lastPageNumber="90" pageId="2" pageNumber="89" type="materials_examined">
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<paragraph id="8BA5260A643DFF8CFF49F8A70903F8F9" blockId="2.[151,1436,1872,2042]" box="[151,1375,1872,1898]" pageId="2" pageNumber="89">
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<emphasis id="B96EFA18643DFF8CFF49F8A70D48F8F9" bold="true" box="[151,276,1872,1898]" pageId="2" pageNumber="89">
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<typeStatus id="54A198A8643DFF8CFF49F8A70C8EF8F9" box="[151,210,1872,1898]" pageId="2" pageNumber="89">Type</typeStatus>
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host:
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||
</emphasis>
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||
<taxonomicName id="4C1A5D89643DFF8CFEC5F8A70EB6F8F9" authority="(Muller and Henle)" baseAuthorityName="Muller and Henle" box="[283,746,1872,1898]" class="Elasmobranchii" family="Rhinobatidae" genus="Pseudobatos" kingdom="Animalia" order="Rhinopristiformes" pageId="2" pageNumber="89" phylum="Chordata" rank="species" species="horkelii">
|
||
<emphasis id="B96EFA18643DFF8CFEC5F8A70E54F8F9" box="[283,520,1872,1898]" italics="true" pageId="2" pageNumber="89">Pseudobatos horkelii</emphasis>
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||
(Müller and Henle)
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||
</taxonomicName>
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||
, Brazilian guitarfish (
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||
<taxonomicName id="4C1A5D89643DFF8CFC03F8A708F3F8F9" box="[989,1199,1872,1898]" class="Rhinopristiformes" kingdom="Animalia" pageId="2" pageNumber="89" phylum="Chordata" rank="class">Rhinopristiformes</taxonomicName>
|
||
:
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||
<taxonomicName id="4C1A5D89643DFF8CFB67F8A70908F8F9" box="[1209,1364,1872,1898]" class="Elasmobranchii" family="Rhinobatidae" kingdom="Animalia" order="Rhinopristiformes" pageId="2" pageNumber="89" phylum="Chordata" rank="family">Rhinobatidae</taxonomicName>
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||
).
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643DFF8CFF19F8830CA5F821" blockId="2.[151,1436,1872,2042]" pageId="2" pageNumber="89">
|
||
<materialsCitation id="3B722C57643DFF8CFF19F8830CA9F821" country="Argentina" latitude="-38.616665" location="southwestern Atlantic" longLatPrecision="1174" longitude="-58.883335" pageId="2" pageNumber="89" specimenCount="1" stateProvince="Buenos Aires" typeStatus="holotype">
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||
<emphasis id="B96EFA18643DFF8CFF19F8830D2FF81D" bold="true" box="[199,371,1908,1934]" pageId="2" pageNumber="89">
|
||
<typeStatus id="54A198A8643DFF8CFF19F8830D5EF81D" box="[199,258,1908,1934]" pageId="2" pageNumber="89">Type</typeStatus>
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||
locality:
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||
</emphasis>
|
||
Puerto Quequén (
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||
<geoCoordinate id="EE2E40CD643DFF8CFD85F8830EE7F81D" box="[603,699,1908,1934]" degrees="38" direction="south" minutes="37" orientation="latitude" pageId="2" pageNumber="89" precision="925" value="-38.616665">38°37’S</geoCoordinate>
|
||
;
|
||
<geoCoordinate id="EE2E40CD643DFF8CFD0EF8830F66F81C" box="[720,826,1908,1935]" degrees="58" direction="west" minutes="53" orientation="longitude" pageId="2" pageNumber="89" precision="925" value="-58.883335">58°53’W</geoCoordinate>
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||
),
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||
<collectingRegion id="49DEE8E8643DFF8CFC86F8820832F81D" box="[856,1134,1908,1935]" country="Argentina" name="Buenos Aires" pageId="2" pageNumber="89">Buenos Aires Province</collectingRegion>
|
||
,
|
||
<collectingCountry id="F30D669A643DFF8CFB5FF88308AFF81D" box="[1153,1267,1908,1934]" name="Argentina" pageId="2" pageNumber="89">Argentina</collectingCountry>
|
||
,
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||
<location id="8EC570D1643DFF8CFAD6F8830CA9F821" LSID="urn:lsid:plazi:treatment:03B3971C643EFF8BFF49F8750CE0FB82:8EC570D1643DFF8CFAD6F8830CA9F821" country="Argentina" latitude="-38.616665" longLatPrecision="1174" longitude="-58.883335" name="southwestern Atlantic" pageId="2" pageNumber="89" stateProvince="Buenos Aires">southwestern Atlantic</location>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
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||
<paragraph id="8BA5260A643DFF8CFF19F84B0E89F844" blockId="2.[151,1436,1872,2042]" box="[199,725,1980,2007]" pageId="2" pageNumber="89">
|
||
<emphasis id="B96EFA18643DFF8CFF19F84B0DD7F845" bold="true" box="[199,395,1980,2006]" pageId="2" pageNumber="89">Site of infection:</emphasis>
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||
spiral intestine of
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||
<taxonomicName id="4C1A5D89643DFF8CFD82F84A0E92F845" box="[604,718,1980,2006]" class="Elasmobranchii" family="Rhinobatidae" genus="Pseudobatos" kingdom="Animalia" order="Rhinopristiformes" pageId="2" pageNumber="89" phylum="Chordata" rank="species" species="horkelii">
|
||
<emphasis id="B96EFA18643DFF8CFD82F84A0E92F845" box="[604,718,1980,2006]" italics="true" pageId="2" pageNumber="89">P. horkelii</emphasis>
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||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643DFF8CFF19F8170E29F869" blockId="2.[151,1436,1872,2042]" box="[199,629,2016,2042]" pageId="2" pageNumber="89">
|
||
<emphasis id="B96EFA18643DFF8CFF19F8170DBCF869" bold="true" box="[199,480,2016,2042]" pageId="2" pageNumber="89">Prevalence of infection:</emphasis>
|
||
100% (n=4).
|
||
</paragraph>
|
||
<caption id="DF657682643CFF8DFF49FAB60898F9C6" ID-DOI="http://doi.org/10.5281/zenodo.10151320" ID-Zenodo-Dep="10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="3" pageNumber="90" startId="3.[151,250,1345,1369]" targetBox="[151,1436,181,1321]" targetPageId="3" targetType="figure">
|
||
<paragraph id="8BA5260A643CFF8DFF49FAB60898F9C6" blockId="3.[151,1437,1345,1621]" pageId="3" pageNumber="90">
|
||
<emphasis id="B96EFA18643CFF8DFF49FAB60D48FACA" bold="true" box="[151,276,1345,1369]" pageId="3" pageNumber="90">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C1A5D89643CFF8DFEC2FAB60E7BFACA" authority="Menoret & Ivanov, 2023" authorityName="Menoret & Ivanov" authorityYear="2023" box="[284,551,1345,1369]" class="Cestoda" family="Rhinebothriidae" genus="Rhinebothrium" kingdom="Animalia" order="Rhinebothriidea" pageId="3" pageNumber="90" phylum="Platyhelminthes" rank="species" species="quequense" status="sp. nov.">
|
||
<emphasis id="B96EFA18643CFF8DFEC2FAB60E7BFACA" box="[284,551,1345,1369]" italics="true" pageId="3" pageNumber="90">Rhinebothrium quequense</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B96EFA18643CFF8DFDF0FAB60E35FACA" bold="true" box="[558,617,1345,1369]" pageId="3" pageNumber="90">
|
||
<taxonomicNameLabel id="A25D4763643CFF8DFDF0FAB60E35FACA" box="[558,617,1345,1369]" pageId="3" pageNumber="90" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<taxonomicName id="4C1A5D89643CFF8DFD77FAB6080DFACA" authority="(Muller and Henle)" baseAuthorityName="Muller and Henle" box="[681,1105,1345,1369]" class="Elasmobranchii" family="Rhinobatidae" genus="Pseudobatos" kingdom="Animalia" order="Rhinopristiformes" pageId="3" pageNumber="90" phylum="Chordata" rank="species" species="horkelii">
|
||
<emphasis id="B96EFA18643CFF8DFD77FAB60FDDFACA" box="[681,897,1345,1369]" italics="true" pageId="3" pageNumber="90">Pseudobatos horkelii</emphasis>
|
||
(Müller and Henle)
|
||
</taxonomicName>
|
||
, scanning electron micrographs.
|
||
<emphasis id="B96EFA18643CFF8DFF49FA920C9FFAEE" bold="true" box="[151,195,1381,1405]" pageId="3" pageNumber="90">A—</emphasis>
|
||
Scolex, small letters indicate locations of detail shown in Figs. B, D and K.
|
||
<emphasis id="B96EFA18643CFF8DFC1EFA920FB6FAEE" bold="true" box="[960,1002,1381,1405]" pageId="3" pageNumber="90">B—</emphasis>
|
||
Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum.
|
||
<emphasis id="B96EFA18643CFF8DFD6CFA7E0E82FA32" bold="true" box="[690,734,1417,1441]" pageId="3" pageNumber="90">C—</emphasis>
|
||
Surface of loculus, gladiate spinitriches and acicular filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFAAFFA7E09C0FA32" bold="true" box="[1393,1436,1417,1441]" pageId="3" pageNumber="90">D—</emphasis>
|
||
Central constriction of bothridium.
|
||
<emphasis id="B96EFA18643CFF8DFDD4FA5A0E68FA56" bold="true" box="[522,564,1453,1477]" pageId="3" pageNumber="90">E—</emphasis>
|
||
Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFEA3FA260DFAFA7A" bold="true" box="[381,422,1489,1513]" pageId="3" pageNumber="90">F—</emphasis>
|
||
Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFF49FA020C98F99E" bold="true" box="[151,196,1525,1549]" pageId="3" pageNumber="90">G—</emphasis>
|
||
Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFB9DFA02082CF99E" bold="true" box="[1091,1136,1525,1549]" pageId="3" pageNumber="90">H—</emphasis>
|
||
Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFD02F9EE0EA3F9A2" bold="true" box="[732,767,1561,1585]" pageId="3" pageNumber="90">I—</emphasis>
|
||
Surface of apex of scolex, capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFAD4F9EE096CF9A2" bold="true" box="[1290,1328,1561,1585]" pageId="3" pageNumber="90">J—</emphasis>
|
||
Surface of cephalic peduncle, capilliform filitriches.
|
||
<emphasis id="B96EFA18643CFF8DFDE1F9CA0E30F9C6" bold="true" box="[575,620,1597,1621]" pageId="3" pageNumber="90">K—</emphasis>
|
||
Detail of posterior margin of bothridium, proximal surface.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA5260A643CFF8DFF19F950083AF976" blockId="3.[151,1437,1703,2018]" pageId="3" pageNumber="90">
|
||
<emphasis id="B96EFA18643CFF8DFF19F9500DEFF952" bold="true" box="[199,435,1703,1729]" pageId="3" pageNumber="90">Material deposited:</emphasis>
|
||
<typeStatus id="54A198A8643CFF8DFE65F9500E41F952" box="[443,541,1703,1729]" pageId="3" pageNumber="90" type="holotype">holotype</typeStatus>
|
||
(mature worm) MACN-Pa No. 777,
|
||
<specimenCount id="9D1CED83643CFF8DFC18F9500809F951" box="[966,1109,1703,1730]" count="30" pageId="3" pageNumber="90" type="generic" typeStatus="paratypes">30 paratypes</specimenCount>
|
||
(25 mature worms, 2 gravid worms, and 3 detached proglottids) MACN-Pa 778/1–23, MACNPa 781/1–5, 782/1–2.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3007581643CFF8DFF19F9180EDCF8BE" pageId="3" pageNumber="90" type="etymology">
|
||
<paragraph id="8BA5260A643CFF8DFF19F9180EDCF8BE" blockId="3.[151,1437,1703,2018]" pageId="3" pageNumber="90">
|
||
<emphasis id="B96EFA18643CFF8DFF19F9180D0EF89A" bold="true" box="[199,338,1775,1801]" pageId="3" pageNumber="90">Etymology:</emphasis>
|
||
The name of this species refers to its distribution in coastal waters off Quequén in
|
||
<collectingRegion id="49DEE8E8643CFF8DFADBF9070CA1F8BE" country="Argentina" name="Buenos Aires" pageId="3" pageNumber="90">Buenos Aires Province</collectingRegion>
|
||
,
|
||
<collectingCountry id="F30D669A643CFF8DFED9F8E40D25F8BE" box="[263,377,1811,1837]" name="Argentina" pageId="3" pageNumber="90">Argentina</collectingCountry>
|
||
, southwestern Atlantic.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3007581643CFF8BFF19F8C00CE0FB82" lastPageId="5" lastPageNumber="92" pageId="3" pageNumber="90" type="description">
|
||
<paragraph id="8BA5260A643CFF8DFF19F8C00D44F80A" blockId="3.[151,1437,1703,2018]" pageId="3" pageNumber="90">
|
||
<emphasis id="B96EFA18643CFF8DFF19F8C00D0DF8C2" bold="true" box="[199,337,1847,1873]" pageId="3" pageNumber="90">Description</emphasis>
|
||
: Based on 31 whole mounts including 25 complete worms (23 mature and 2 gravid worms), 3 incomplete worms, and 3 detached proglottids; 1 scolex observed with SEM, and cross-sections of 2 mature terminal proglottids.
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643CFF8AFF19F8540D5EFE66" blockId="3.[151,1437,1703,2018]" lastBlockId="4.[151,1437,150,501]" lastPageId="4" lastPageNumber="91" pageId="3" pageNumber="90">
|
||
<taxonomicName id="4C1A5D89643CFF8DFF19F8540DDCF82E" authorityName="Euzet" authorityYear="1953" box="[199,384,1955,1981]" class="Cestoda" family="Rhinebothriidae" kingdom="Animalia" order="Rhinebothriidea" pageId="3" pageNumber="90" phylum="Platyhelminthes" rank="family">Rhinebothriidae</taxonomicName>
|
||
: Worms euapolytic, 3.1–7.2 (5.3 ± 1.1, n = 25) mm long, maximum width at the level of scolex, 12–27 (21 ± 3, n = 26) craspedote proglottids per worm (
|
||
<figureCitation id="13213A8F643CFF8DFCBFF8300FE6F872" box="[865,954,1991,2017]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="3" pageNumber="90">Fig. 1A</figureCitation>
|
||
). Scolex 475‒970 (662 ± 116, n = 22) long, 390‒975 (694 ± 158, n = 22) wide, composed of 4 stalked bothridia and cephalic peduncle (
|
||
<figureCitation id="13213A8F643BFF8AFB53FF6008B2FF22" box="[1165,1262,151,177]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="4" pageNumber="91">Figs. 1B</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643BFF8AFB24FF60097CFF22" box="[1274,1312,151,177]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">2A</figureCitation>
|
||
). Bothridia 420–745 (600 ± 78, n = 20) long, 113–255 (203 ± 33, n = 15) wide, constricted at center, forming 2 lobes, anterior bothridial lobe slightly wider than posterior lobe, with muscular rims (
|
||
<figureCitation id="13213A8F643BFF8AFC63FF28084AFF6A" box="[957,1046,223,249]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="4" pageNumber="91">Fig. 1B</figureCitation>
|
||
). Distal bothridial surface divided by median longitudinal septum and 21–23 (22 ± 1, n = 18) transverse septa delimiting 2 columns of 19–21 (20 ± 1, n = 18) loculi per column, lacking loculi from central constricted region, anteriormost and posteriormost loculi single, 40‒44 (41 ± 1, n = 18) total loculi per bothridium (
|
||
<figureCitation id="13213A8F643BFF8AFCF4FEBC0FD1FEF6" box="[810,909,331,357]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="4" pageNumber="91">Figs. 1B</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643BFF8AFC44FEBC0F9CFEF6" box="[922,960,331,357]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">2A</figureCitation>
|
||
). Anteriormost loculus 10–16 (13 ± 2, n = 12) long, 22–37 (31 ± 4, n = 12) wide, posteriormost loculus 10–15 (12 ± 2, n = 6) long, 22–32 (27 ± 4, n = 6) wide. Bothridial stalks 107–200 (147 ± 23, n = 11) long, 67–105 (91 ± 12, n = 11) wide, attached to 31–42% (36 ± 4, n = 7) from anterior margin of bothridium. Cephalic peduncle 113–243 (167 ± 37, n = 20) long, 83‒125 (103 ± 12, n = 20) wide.
|
||
</paragraph>
|
||
<caption id="DF657682643BFF8AFF49FA530D33F9DF" ID-DOI="http://doi.org/10.5281/zenodo.10151322" ID-Zenodo-Dep="10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="4" pageNumber="91" startId="4.[151,250,1444,1468]" targetBox="[151,1435,525,1409]" targetPageId="4" targetType="figure">
|
||
<paragraph id="8BA5260A643BFF8AFF49FA530D33F9DF" blockId="4.[151,1437,1444,1612]" pageId="4" pageNumber="91">
|
||
<emphasis id="B96EFA18643BFF8AFF49FA530D4EFA2F" bold="true" box="[151,274,1444,1468]" pageId="4" pageNumber="91">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C1A5D89643BFF8AFEC9FA530E43FA2F" authority="Menoret & Ivanov, 2023" authorityName="Menoret & Ivanov" authorityYear="2023" box="[279,543,1444,1468]" class="Cestoda" family="Rhinebothriidae" genus="Rhinebothrium" kingdom="Animalia" order="Rhinebothriidea" pageId="4" pageNumber="91" phylum="Platyhelminthes" rank="species" species="quequense" status="sp. nov.">
|
||
<emphasis id="B96EFA18643BFF8AFEC9FA530E43FA2F" box="[279,543,1444,1468]" italics="true" pageId="4" pageNumber="91">Rhinebothrium quequense</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B96EFA18643BFF8AFDFAFA530E01FA2F" bold="true" box="[548,605,1444,1468]" pageId="4" pageNumber="91">
|
||
<taxonomicNameLabel id="A25D4763643BFF8AFDFAFA530E01FA2F" box="[548,605,1444,1468]" pageId="4" pageNumber="91" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<taxonomicName id="4C1A5D89643BFF8AFD46FA53086AFA2F" authority="(Muller and Henle)" baseAuthorityName="Muller and Henle" box="[664,1078,1444,1468]" class="Elasmobranchii" family="Rhinobatidae" genus="Pseudobatos" kingdom="Animalia" order="Rhinopristiformes" pageId="4" pageNumber="91" phylum="Chordata" rank="species" species="horkelii">
|
||
<emphasis id="B96EFA18643BFF8AFD46FA530F32FA2F" box="[664,878,1444,1468]" italics="true" pageId="4" pageNumber="91">Pseudobatos horkelii</emphasis>
|
||
(Müller and Henle)
|
||
</taxonomicName>
|
||
, light micrographs of cross sections of a mature proglottid.
|
||
<emphasis id="B96EFA18643BFF8AFE5EFA3F0DF0FA73" bold="true" box="[384,428,1480,1504]" pageId="4" pageNumber="91">A—</emphasis>
|
||
anterior to the genital atrium.
|
||
<emphasis id="B96EFA18643BFF8AFD07FA3F0F5FFA73" bold="true" box="[729,771,1480,1504]" pageId="4" pageNumber="91">B—</emphasis>
|
||
at the level of the genital atrium showing the cirrus sac.
|
||
<emphasis id="B96EFA18643BFF8AFAE7FA3F0939FA73" bold="true" box="[1337,1381,1480,1504]" pageId="4" pageNumber="91">C—</emphasis>
|
||
at the level of the genital atrium showing the vagina.
|
||
<emphasis id="B96EFA18643BFF8AFDA6FA1B0EFFF997" bold="true" box="[632,675,1516,1540]" pageId="4" pageNumber="91">D—</emphasis>
|
||
anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA5260A643BFF8AFF19F9680F01F8FF" blockId="4.[151,1436,1694,2009]" pageId="4" pageNumber="91">
|
||
Apex of scolex proper covered with capilliform filitriches (
|
||
<figureCitation id="13213A8F643BFF8AFCB9F9690FE4F92B" box="[871,952,1694,1720]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">Fig. 2I</figureCitation>
|
||
). Proximal bothridial surface covered with aristate gladiate spinitriches interspersed with capilliform filitriches, both increasing in size from the bothridial margin towards the stalks, then diminishing slightly in size in stalks (
|
||
<figureCitation id="13213A8F643BFF8AFC6BF9110828F893" box="[949,1140,1766,1793]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">Fig. 2E, F, G, K</figureCitation>
|
||
). Distal bothridial surface covered with gladiate spinitriches interspersed with acicular filitriches on loculi; aristate gladiate spinitriches and capilliform filitriches on transverse septa and longitudinal septum (
|
||
<figureCitation id="13213A8F643BFF8AFC52F8D90875F8DB" box="[908,1065,1838,1864]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">Fig. 2B, C, H</figureCitation>
|
||
). Cephalic peduncle and anterior portion of strobila covered with capilliform filitriches (
|
||
<figureCitation id="13213A8F643BFF8AFD21F8A50F0CF8FF" box="[767,848,1874,1900]" captionStart="FIGURE 2" captionStartId="3.[151,250,1345,1369]" captionTargetBox="[151,1436,181,1321]" captionTargetId="figure-17@3.[151,1436,181,1321]" captionTargetPageId="3" captionText="FIGURE 2. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), scanning electron micrographs. A—Scolex, small letters indicate locations of detail shown in Figs. B, D and K. B—Detail of the anterior margin of bothridium including anteriomost loculi and transverse septum. C—Surface of loculus, gladiate spinitriches and acicular filitriches. D— Central constriction of bothridium. E—Proximal bothridial surface near bothridial margin, aristate gladiate spinitriches and capilliform filitriches. F—Proximal bothridial surface near stalk, large aristate gladiate spinitriches and capilliform filitriches. G—Surface of bothridial stalk, large aristate gladiate spinitriches and capilliform filitriches. H—Surface of transverse septum, aristate gladiate spinitriches and capilliform filitriches. I—Surface of apex of scolex, capilliform filitriches. J—Surface of cephalic peduncle, capilliform filitriches. K—Detail of posterior margin of bothridium, proximal surface." figureDoi="http://doi.org/10.5281/zenodo.10151320" httpUri="https://zenodo.org/record/10151320/files/figure.png" pageId="4" pageNumber="91">Fig. 2J</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643BFF8BFF19F8800DF8FE8E" blockId="4.[151,1436,1694,2009]" lastBlockId="5.[151,1437,150,1041]" lastPageId="5" lastPageNumber="92" pageId="4" pageNumber="91">
|
||
Immature proglottids 11–26 (20 ± 4, n = 26) in number, initially wider than long, becoming longer than wide with maturity (
|
||
<figureCitation id="13213A8F643BFF8AFEE3F86D0DC9F827" box="[317,405,1946,1972]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="4" pageNumber="91">Fig. 1A</figureCitation>
|
||
). Mature proglottids 1–2 (n = 23) in number. Terminal mature proglottid 720‒1,375 (1,021 ± 179, n = 23) long, 130‒320 (178 ± 40, n = 23) wide, length to width ratio 3.1–9.1 (5.9 ± 1.5, n = 23): 1. Genital pores lateral, alternating irregularly, 47–58% (54 ± 3, n = 22) of proglottid length from posterior margin of proglottid; genital atrium prominent (
|
||
<figureCitation id="13213A8F643AFF8BFE18FF4C0E1BFF46" box="[454,583,187,213]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Fig. 1A, C</figureCitation>
|
||
). Terminal gravid proglottid, longer than wide,
|
||
<geoCoordinate id="EE2E40CD643AFF8BFBAFFF4D08F3FF46" box="[1137,1199,186,213]" degrees="1,075" direction="north" orientation="latitude" pageId="5" pageNumber="92" precision="55" value="1.075">1,075</geoCoordinate>
|
||
<geoCoordinate id="EE2E40CD643AFF8BFB71FF4D08A1FF46" box="[1199,1277,186,213]" degrees="1,188" direction="west" orientation="longitude" pageId="5" pageNumber="92" precision="55" value="-1.188">‒1,188</geoCoordinate>
|
||
(n = 2) long, 175‒240 (n = 2) wide; length to width ratio 4.5‒6.8 (n = 2): 1. Intrauterine eggs spherical with hyaline envelope, without polar filaments.
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643AFF8BFF19FED00D44FE1A" blockId="5.[151,1437,150,1041]" pageId="5" pageNumber="92">
|
||
Detached gravid proglottids longer than wide,
|
||
<geoCoordinate id="EE2E40CD643AFF8BFD10FED10F51FED2" box="[718,781,294,321]" degrees="1,560" direction="north" orientation="latitude" pageId="5" pageNumber="92" precision="55" value="1.56">1,560</geoCoordinate>
|
||
<geoCoordinate id="EE2E40CD643AFF8BFCD0FED10F07FED2" box="[782,859,294,321]" degrees="1,713" direction="west" orientation="longitude" pageId="5" pageNumber="92" precision="55" value="-1.713">‒1,713</geoCoordinate>
|
||
(1,648 ± 79, n = 3) long, 300‒375 (338 ± 37, n = 3) wide; length to width ratio 4.6‒5.6 (4.9 ± 0.6, n = 3): 1. Testes and vitellarium degenerate in fully gravid detached proglottids.
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643AFF8BFF19FE640CE0FD16" blockId="5.[151,1437,150,1041]" pageId="5" pageNumber="92">
|
||
Testes spherical to oval, 37–75 (56 ± 9, n = 21) long, 29–53 (42 ± 7, n = 21) wide, 10–16 (12 ± 2, n = 24) in number, arranged in 2 regular columns, 1 layer deep in cross section; each column extending from near anterior margin of proglottid to anterior to cirrus sac; post-poral and post-ovarian testes absent (
|
||
<figureCitation id="13213A8F643AFF8BFBBAFE2C08BBFE66" box="[1124,1255,475,501]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs. 1A, C</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFB2DFE2C0944FE66" box="[1267,1304,475,501]" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3A</figureCitation>
|
||
). Cirrus sac spherical to pyriform, bent posteriorly, 100–155 (124 ± 15, n = 23) long, 40–70 (55 ± 9, n = 23) wide, containing coiled cirrus; cirrus covered with spinitriches. Vas deferens coiled anteriorly, extending from near anterior margin of cirrus sac to ovarian isthmus, then extending anteriorly to enter cirrus sac at its anterior margin (
|
||
<figureCitation id="13213A8F643AFF8BFB3BFDB00936FDF2" box="[1253,1386,583,609]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs. 1C, D</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFAABFDB00CF3FD16" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3B, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA5260A643AFF8BFF19FD780CE0FB82" blockId="5.[151,1437,150,1041]" pageId="5" pageNumber="92">
|
||
Vagina thick-walled, extending from ootype along midline of proglottid to anterior margin of cirrus sac, then extending laterally along anterior margin of cirrus sac, opening into genital atrium anterior to cirrus sac (
|
||
<figureCitation id="13213A8F643AFF8BFAB5FD440CBDFD62" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs 1C, D</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFF2EFD200D48FD62" box="[240,276,727,753]" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3C</figureCitation>
|
||
). Ovary lobulated, H-shaped in dorso-ventral view, tetra-lobed in cross-section, poral lobe 185–530 (387 ± 87, n = 21), aporal lobe slightly longer than poral lobe in 81% of specimens, 389–550 (389 ± 100, n = 21) long, maximum width 60–195 (108 ± 34, n = 21) (
|
||
<figureCitation id="13213A8F643AFF8BFD01FCE80F3BFCAA" box="[735,871,799,825]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs. 1C, D</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFCAAFCE80FC6FCAA" box="[884,922,799,825]" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3D</figureCitation>
|
||
). Mehlis´ gland posterior to ovarian isthmus. Vitellarium follicular; vitelline follicles spherical to oval, 13–320 (19 ± 4, n = 17) long, 7–20 (13 ± 3, n = 17) wide, in 1 dorsal and 1 ventral column on each lateral margin of proglottid lateral to testes, extending from near anterior margin of proglottid to near posterior margin of proglottid, interrupted by atrium (
|
||
<figureCitation id="13213A8F643AFF8BFBF6FC7C08F7FC36" box="[1064,1195,907,933]" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs. 1A, C</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFB68FC7C0963FC36" box="[1206,1343,907,933]" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3A, B, C, D</figureCitation>
|
||
). Uterus saccate, medial and ventral, extending from near margin of testicular field to near anterior to ovarian isthmus (
|
||
<figureCitation id="13213A8F643AFF8BFABAFC580CE5FC7E" captionStart="FIGURE 1" captionStartId="2.[151,250,1694,1718]" captionTargetBox="[160,1425,191,1660]" captionTargetId="figure-22@2.[151,1435,181,1670]" captionTargetPageId="2" captionText="FIGURE 1. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), line drawings. A—Mature worm (holotype MACN-Pa No. 777). B—scolex (paratype MACN-Pa No. 778/1). C—Terminal proglottid (holotype MACNPa No. 777). D—Detail of the terminal genitalia of a mature proglottid (holotype MACN-Pa No. 777)." figureDoi="http://doi.org/10.5281/zenodo.10151318" httpUri="https://zenodo.org/record/10151318/files/figure.png" pageId="5" pageNumber="92">Figs. 1C</figureCitation>
|
||
,
|
||
<figureCitation id="13213A8F643AFF8BFF1BFC240D12FC7E" box="[197,334,979,1005]" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">3A, B, C, D</figureCitation>
|
||
). Osmoregulatory ducts 4, 1 dorsal and 1 ventral pair on each lateral margin of proglottid (
|
||
<figureCitation id="13213A8F643AFF8BFAE1FC240CF3FB82" captionStart="FIGURE 3" captionStartId="4.[151,250,1444,1468]" captionTargetBox="[151,1435,525,1409]" captionTargetId="figure-220@4.[151,1435,525,1421]" captionTargetPageId="4" captionText="FIGURE 3. Rhinebothrium quequense n. sp. from Pseudobatos horkelii (Müller and Henle), light micrographs of cross sections of a mature proglottid. A—anterior to the genital atrium. B—at the level of the genital atrium showing the cirrus sac. C—at the level of the genital atrium showing the vagina. D—anterior to the ovarian isthmus. Abbreviations: cs—cirrus sac, dod—dorsal osmoregulatory duct, ov—ovary, t—testis, ut—uterus, vd—vas deferens, vf—vitelline follicle, vg—vagina, vod—ventral osmoregulatory duct." figureDoi="http://doi.org/10.5281/zenodo.10151322" httpUri="https://zenodo.org/record/10151322/files/figure.png" pageId="5" pageNumber="92">Fig. 3A, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |