treatments-xml/data/93/71/87/937187A7FFF90A123A34D4FD3C780BDB.xml
2024-06-21 12:44:20 +02:00

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<document id="93414DD1C91AB8F7DFC95E475ED79392" ID-DOI="10.1080/00222930152667087" ID-ISSN="1464-5262" ID-Zenodo-Dep="5275922" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630004724509" checkinUser="felipe" docAuthor="Scholz, T., Aguirre-Macedo, M. L. &amp; Salgado-Maldonado, G." docDate="2001" docId="937187A7FFF90A123A34D4FD3C780BDB" docLanguage="en" docName="JNatHist.35.12.1733-1772.pdf" docOrigin="Journal of Natural History 35 (12)" docSource="http://www.tandfonline.com/doi/abs/10.1080/00222930152667087" docStyle="DocumentStyle:B6EF65DE5B4D2965D4D236BA736D172F.2:JNatHist.2000-2002.journal_article.2cover" docStyleId="B6EF65DE5B4D2965D4D236BA736D172F" docStyleName="JNatHist.2000-2002.journal_article.2cover" docStyleVersion="2" docTitle="Ascocotyle (Leighia) chandleri Lumsden 1963" docType="treatment" docVersion="3" lastPageNumber="1740" masterDocId="6F48FFDFFFF00A1B3B03D4143E4C0E78" masterDocTitle="Trematodes of the family Heterophyidae (Digenea) in Mexico: a review of species and new host and geographical records" masterLastPageNumber="1772" masterPageNumber="1733" pageNumber="1740" updateTime="1699136174466" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="6F1C49CDAC374CC19AE457D8C0D5E614">Trematodes of the family Heterophyidae (Digenea) in Mexico: a review of species and new host and geographical records</mods:title>
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<mods:namePart id="6BE550C8C88B4EBC04B910829803D327">Aguirre-Macedo, M. L.</mods:namePart>
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<mods:title id="8C7C5197CBA50C40204CAEB8238FB1E6">Journal of Natural History</mods:title>
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<subSubSection id="53C2653AFFF90A123A34D4FD3C350F58" pageId="9" pageNumber="1740" type="nomenclature">
<paragraph id="1B6736B1FFF90A123A34D4FD3D730F79" blockId="9.[311,831,233,289]" box="[311,831,233,257]" pageId="9" pageNumber="1740">
<heading id="402F81DDFFF90A123A34D4FD3D730F79" box="[311,831,233,257]" centered="true" fontSize="10" level="2" pageId="9" pageNumber="1740" reason="3">
<taxonomicName id="DCD84D32FFF90A123A34D4FD3D730F79" ID-CoL="8T7HW" authority="Lumsden, 1963" authorityName="Lumsden" authorityYear="1963" box="[311,831,233,257]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="Leighia">
<emphasis id="29ACEAA3FFF90A123A34D4FD3CCB0F79" bold="true" box="[311,647,233,257]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123A34D4FD3FE20F79" bold="true" box="[311,430,233,257]" italics="true" pageId="9" pageNumber="1740">Ascocotyle</emphasis>
(
<emphasis id="29ACEAA3FFF90A123ABDD4FD3C5D0F79" bold="true" box="[446,529,233,257]" italics="true" pageId="9" pageNumber="1740">Leighia</emphasis>
)
<emphasis id="29ACEAA3FFF90A123920D4FD3CCB0F79" bold="true" box="[547,647,233,257]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</emphasis>
<bibRefCitation id="7F494B40FFF90A123992D4FD3D730F79" author="LUMSDEN, R. D." box="[657,831,233,257]" pageId="9" pageNumber="1740" pagination="293" refId="ref20344" refString="LUMSDEN, R. D., 1963, A new heterophyid trematode of the Ascocotyle complex of species encysted in poeciliid and cyprinodont ® shes of southeast Texas, Proceedings of the Helminthological Society of Washington, 30, 293 ± 296." type="journal article" year="1963">Lumsden, 1963</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="1B6736B1FFF90A123AFED51C3C350F58" blockId="9.[311,831,233,289]" box="[509,633,264,289]" pageId="9" pageNumber="1740">(®gure 1F)</paragraph>
</subSubSection>
<subSubSection id="53C2653AFFF90A123B5ED55C3C780BDB" pageId="9" pageNumber="1740" type="description">
<paragraph id="1B6736B1FFF90A123B5ED55C3EBC0F27" blockId="9.[93,1049,328,1443]" box="[93,240,328,351]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B5ED55C3EBC0F27" box="[93,240,328,351]" italics="true" pageId="9" pageNumber="1740">Metacercaria</emphasis>
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D5723C490C42" blockId="9.[93,1049,328,1443]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D5723F400F06" box="[134,268,358,382]" italics="true" pageId="9" pageNumber="1740">Morphology</emphasis>
. Metacercaria of this species found in
<collectingCountry id="63CF7621FFF90A1239EFD5723D0D0F06" box="[748,833,358,382]" name="Mexico" pageId="9" pageNumber="1740">Mexico</collectingCountry>
was described by
<bibRefCitation id="7F494B40FFF90A123B5ED5923F340FE6" author="SCHOLZ, T. &amp; VARGAS-VAA ZQUEZ, J. &amp; AGUIRRE-MACEDO, L. &amp; VIDAL-MARTIANEZ, V. M." box="[93,376,390,414]" pageId="9" pageNumber="1740" pagination="161" refId="ref21833" refString="SCHOLZ, T., VARGAS-VAA ZQUEZ, J., AGUIRRE-MACEDO, L. and VIDAL-MARTIANEZ, V. M., 1997 a, Species of Ascocotyle Looss, 1899 (Digenea: Heterophyidae) from the YucataAn Peninsula, Mexico, Systematic Parasitology, 36, 161 ± 181." type="journal article" year="1997">
Scholz
<emphasis id="29ACEAA3FFF90A123BB2D5933EAF0FE6" box="[177,227,390,414]" italics="true" pageId="9" pageNumber="1740">et al</emphasis>
. (1997a: 166
</bibRefCitation>
; ®gure 2F±H). The authors identi®ed this metacercaria as
<taxonomicName id="DCD84D32FFF90A123B5ED5B13F520FC5" authorityName="Lumsden" authorityYear="1963" box="[93,286,421,445]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
<emphasis id="29ACEAA3FFF90A123B5ED5B13E340FC5" box="[93,120,421,445]" italics="true" pageId="9" pageNumber="1740">A.</emphasis>
(
<emphasis id="29ACEAA3FFF90A123B8BD5B23EE40FC5" box="[136,168,422,445]" italics="true" pageId="9" pageNumber="1740">L.</emphasis>
)
<emphasis id="29ACEAA3FFF90A123BB9D5B13F520FC5" box="[186,286,421,445]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
on the basis of the presence of 281 29 circumoral spines, a large, branched excretory bladder, the morphology of the terminal genitalia with a large, pad-like gonotyl with several refractile bodies, the anterior position of the testes and the site of infection in the second intermediate host belonging to the same family as the
<typeStatus id="C4638813FFF90A123B89D6373EF70C43" box="[138,187,547,571]" pageId="9" pageNumber="1740">type</typeStatus>
host,
<taxonomicName id="DCD84D32FFF90A123A00D6363FB20C42" box="[259,510,546,570]" class="Actinopterygii" family="Cyprinodontidae" genus="Cyprinodon" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="variegatus">
<emphasis id="29ACEAA3FFF90A123A00D6363FB20C42" box="[259,510,546,570]" italics="true" pageId="9" pageNumber="1740">Cyprinodon variegatus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D6553D280C21" blockId="9.[93,1049,328,1443]" box="[134,868,577,601]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D6553FD00C21" box="[134,412,577,601]" italics="true" pageId="9" pageNumber="1740">Second intermediate host</emphasis>
.
<taxonomicName id="DCD84D32FFF90A123AAED6553D2C0C21" authorityName="Miller" authorityYear="1955" box="[429,864,577,601]" class="Actinopterygii" family="Fundulidae" genus="Fundulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="persimilis">
<emphasis id="29ACEAA3FFF90A123AAED6553CCF0C21" box="[429,643,577,601]" italics="true" pageId="9" pageNumber="1740">Fundulus persimilis</emphasis>
(Cyprinodontidae)
</taxonomicName>
.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D6753FBD0C00" blockId="9.[93,1049,328,1443]" box="[134,497,609,633]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D6753F740C01" box="[134,312,609,633]" italics="true" pageId="9" pageNumber="1740">
<taxonomicName id="DCD84D32FFF90A123B85D6753EFD0C01" box="[134,177,609,633]" class="Bacteroidia" family="Flavobacteriaceae" genus="Site" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Flavobacteriales" pageId="9" pageNumber="1740" phylum="Bacteroidota" rank="genus">Site</taxonomicName>
of infection
</emphasis>
. Intestinal wall.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D66B3C040CEF" blockId="9.[93,1049,328,1443]" box="[134,584,639,664]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D66B3F460CEF" box="[134,266,639,663]" italics="true" pageId="9" pageNumber="1740">Distribution</emphasis>
. YucataÂn (CheleÂm lagoon).
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D68B3CD60CCF" blockId="9.[93,1049,328,1443]" box="[134,666,671,695]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D68B3FD40CCF" box="[134,408,671,695]" italics="true" pageId="9" pageNumber="1740">
References from
<collectingCountry id="63CF7621FFF90A123A47D6B43FD40CCF" box="[324,408,672,695]" name="Mexico" pageId="9" pageNumber="1740">Mexico</collectingCountry>
</emphasis>
.
<bibRefCitation id="7F494B40FFF90A123AABD68B3CDA0CCF" author="SCHOLZ, T. &amp; VARGAS-VAA ZQUEZ, J. &amp; AGUIRRE-MACEDO, L. &amp; VIDAL-MARTIANEZ, V. M." box="[424,662,671,695]" pageId="9" pageNumber="1740" pagination="161" refId="ref21833" refString="SCHOLZ, T., VARGAS-VAA ZQUEZ, J., AGUIRRE-MACEDO, L. and VIDAL-MARTIANEZ, V. M., 1997 a, Species of Ascocotyle Looss, 1899 (Digenea: Heterophyidae) from the YucataAn Peninsula, Mexico, Systematic Parasitology, 36, 161 ± 181." type="journal article" year="1997">
Scholz
<emphasis id="29ACEAA3FFF90A123AFFD6B43C610CCF" box="[508,557,671,695]" italics="true" pageId="9" pageNumber="1740">et al</emphasis>
. (1997a)
</bibRefCitation>
.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D6AA3C530CAE" blockId="9.[93,1049,328,1443]" box="[134,543,702,726]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D6AA3F2B0CAE" box="[134,359,702,726]" italics="true" pageId="9" pageNumber="1740">Specimens deposited</emphasis>
. IPCAS D-352.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D6C93A540DA8" blockId="9.[93,1049,328,1443]" pageId="9" pageNumber="1740">
<emphasis id="29ACEAA3FFF90A123B85D6C93EB60C8D" box="[134,250,733,757]" italics="true" pageId="9" pageNumber="1740">Comments</emphasis>
. Only one metacercaria was found during a study on the species of
<taxonomicName id="DCD84D32FFF90A123B5ED6E83E980D6C" authorityName="Looss" authorityYear="1899" box="[93,212,764,788]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="genus">
<emphasis id="29ACEAA3FFF90A123B5ED6E83E980D6C" box="[93,212,764,788]" italics="true" pageId="9" pageNumber="1740">Ascocotyle</emphasis>
</taxonomicName>
parasitizing ®sh in southeastern
<collectingCountry id="63CF7621FFF90A123959D6E83CE30D6C" box="[602,687,764,788]" name="Mexico" pageId="9" pageNumber="1740">Mexico</collectingCountry>
(
<bibRefCitation id="7F494B40FFF90A1239C2D6E83DEB0D6C" author="SCHOLZ, T. &amp; VARGAS-VAA ZQUEZ, J. &amp; AGUIRRE-MACEDO, L. &amp; VIDAL-MARTIANEZ, V. M." box="[705,935,764,788]" pageId="9" pageNumber="1740" pagination="161" refId="ref21833" refString="SCHOLZ, T., VARGAS-VAA ZQUEZ, J., AGUIRRE-MACEDO, L. and VIDAL-MARTIANEZ, V. M., 1997 a, Species of Ascocotyle Looss, 1899 (Digenea: Heterophyidae) from the YucataAn Peninsula, Mexico, Systematic Parasitology, 36, 161 ± 181." type="journal article" year="1997">
Scholz
<emphasis id="29ACEAA3FFF90A12381BD6E93D070D6C" box="[792,843,764,788]" italics="true" pageId="9" pageNumber="1740">et al</emphasis>
., 1997a
</bibRefCitation>
). Since it was partially damaged and studied within the cyst, new material is necessary to con®rm the occurrence of
<taxonomicName id="DCD84D32FFF90A123A99D72F3C130D2B" authorityName="Lumsden" authorityYear="1963" box="[410,607,827,851]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
<emphasis id="29ACEAA3FFF90A123A99D72F3FE10D2B" box="[410,429,827,851]" italics="true" pageId="9" pageNumber="1740">A</emphasis>
. (
<emphasis id="29ACEAA3FFF90A123AC5D7283FAA0D2B" box="[454,486,828,851]" italics="true" pageId="9" pageNumber="1740">L.</emphasis>
)
<emphasis id="29ACEAA3FFF90A123AF8D72F3C130D2B" box="[507,607,827,851]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
in
<collectingCountry id="63CF7621FFF90A12398ED72F3CA90D2B" box="[653,741,827,851]" name="Mexico" pageId="9" pageNumber="1740">Mexico</collectingCountry>
.
<taxonomicName id="DCD84D32FFF90A1239F7D72F3D270D2B" authorityName="Looss" authorityYear="1899" box="[756,875,827,851]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="genus">
<emphasis id="29ACEAA3FFF90A1239F7D72F3D270D2B" box="[756,875,827,851]" italics="true" pageId="9" pageNumber="1740">Ascocotyle</emphasis>
</taxonomicName>
<taxonomicName id="DCD84D32FFF90A12387BD72F3A540D2B" authorityName="Lumsden" authorityYear="1963" box="[888,1048,827,851]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
(
<emphasis id="29ACEAA3FFF90A12387CD7283DDD0D2B" box="[895,913,828,851]" italics="true" pageId="9" pageNumber="1740">L</emphasis>
.)
<emphasis id="29ACEAA3FFF90A1238B7D72F3A540D2B" box="[948,1048,827,851]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
was described from metacercariae encysted in the liver of
<taxonomicName id="DCD84D32FFF90A123819D74E3F7D0DEA" class="Actinopterygii" family="Cyprinodontidae" genus="Cyprinodon" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="variegatus">
<emphasis id="29ACEAA3FFF90A123819D74E3A550D0A" box="[794,1049,858,882]" italics="true" pageId="9" pageNumber="1740">Cyprinodon variegatus</emphasis>
(Cyprinodontidae)
</taxonomicName>
and
<taxonomicName id="DCD84D32FFF90A123A72D76E3C120DEA" authorityName="Lesueur" authorityYear="1821" box="[369,606,890,914]" class="Actinopterygii" family="Poeciliidae" genus="Mollienesia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="latipinna">
<emphasis id="29ACEAA3FFF90A123A72D76E3C120DEA" box="[369,606,890,914]" italics="true" pageId="9" pageNumber="1740">Mollienesia latipinna</emphasis>
</taxonomicName>
(5
<taxonomicName id="DCD84D32FFF90A123992D76E3D9A0DEA" authority="(Lesueur))" authorityName="" baseAuthorityName="Lesueur" baseAuthorityYear="1821" box="[657,982,890,914]" class="Actinopterygii" family="Poeciliidae" genus="Poecilia" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="latipinna">
<emphasis id="29ACEAA3FFF90A123992D76E3D180DEA" box="[657,852,890,914]" italics="true" pageId="9" pageNumber="1740">Poecilia latipinna</emphasis>
(Lesueur))
</taxonomicName>
from
<collectingRegion id="D91CF853FFF90A123B5ED78D3ED10DC8" box="[93,157,921,944]" country="United States of America" name="Texas" pageId="9" pageNumber="1740">Texas</collectingRegion>
,
<collectingCountry id="63CF7621FFF90A123BB4D78C3EBC0DC8" box="[183,240,920,944]" name="United States of America" pageId="9" pageNumber="1740">USA</collectingCountry>
(
<bibRefCitation id="7F494B40FFF90A123A0ED78C3F890DC8" author="LUMSDEN, R. D." box="[269,453,920,944]" pageId="9" pageNumber="1740" pagination="293" refId="ref20344" refString="LUMSDEN, R. D., 1963, A new heterophyid trematode of the Ascocotyle complex of species encysted in poeciliid and cyprinodont ® shes of southeast Texas, Proceedings of the Helminthological Society of Washington, 30, 293 ± 296." type="journal article" year="1963">Lumsden, 1963</bibRefCitation>
). This author also found an immature worm, supposedly conspeci®c with
<emphasis id="29ACEAA3FFF90A123A9DD7AC3FF50DA8" box="[414,441,952,976]" italics="true" pageId="9" pageNumber="1740">A.</emphasis>
<taxonomicName id="DCD84D32FFF90A123AC3D7AC3C170DA8" authorityName="Lumsden" authorityYear="1963" box="[448,603,952,976]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
(
<emphasis id="29ACEAA3FFF90A123ACBD7AD3F960DA8" box="[456,474,953,976]" italics="true" pageId="9" pageNumber="1740">L</emphasis>
.)
<emphasis id="29ACEAA3FFF90A123AF4D7AC3C170DA8" box="[503,603,952,976]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
, in the great egret (
<taxonomicName id="DCD84D32FFF90A12383AD7AC3A440DA8" box="[825,1032,952,976]" class="Aves" family="Ardeidae" genus="Casmerodius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pelecaniformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="albus">
<emphasis id="29ACEAA3FFF90A12383AD7AC3A440DA8" box="[825,1032,952,976]" italics="true" pageId="9" pageNumber="1740">Casmerodius albus</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D7C33D480A34" blockId="9.[93,1049,328,1443]" pageId="9" pageNumber="1740">
<bibRefCitation id="7F494B40FFF90A123B85D7C33F0E0D97" author="LUMSDEN, R. D." box="[134,322,983,1007]" pageId="9" pageNumber="1740" pagination="293" refId="ref20344" refString="LUMSDEN, R. D., 1963, A new heterophyid trematode of the Ascocotyle complex of species encysted in poeciliid and cyprinodont ® shes of southeast Texas, Proceedings of the Helminthological Society of Washington, 30, 293 ± 296." type="journal article" year="1963">Lumsden (1963)</bibRefCitation>
reported 54 circumoral spines in
<emphasis id="29ACEAA3FFF90A1239C7D7C33C9B0D97" box="[708,727,983,1007]" italics="true" pageId="9" pageNumber="1740">A</emphasis>
.
<taxonomicName id="DCD84D32FFF90A1239E5D7C33DCE0D97" authorityName="Lumsden" authorityYear="1963" box="[742,898,983,1007]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
(
<emphasis id="29ACEAA3FFF90A1239EED7CC3CB30D97" box="[749,767,984,1007]" italics="true" pageId="9" pageNumber="1740">L</emphasis>
.)
<emphasis id="29ACEAA3FFF90A12381DD7C33DCE0D97" box="[798,898,983,1007]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
forming two circlets of 27 spines each but examination of a
<typeStatus id="C4638813FFF90A123977D7E33C940A77" box="[628,728,1015,1039]" pageId="9" pageNumber="1740" type="paratype">paratype</typeStatus>
from
<taxonomicName id="DCD84D32FFF90A12381CD7E23A550A76" box="[799,1049,1014,1038]" class="Actinopterygii" family="Cyprinodontidae" genus="Cyprinodon" kingdom="Animalia" order="Cyprinodontiformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="variegatus">
<emphasis id="29ACEAA3FFF90A12381CD7E23A550A76" box="[799,1049,1014,1038]" italics="true" pageId="9" pageNumber="1740">Cyprinodon variegatus</emphasis>
</taxonomicName>
(USNPC 54894) revealed the presence of only 46 (231 23) spines (®gure 1F), indicating variation in the number of spines in this species.
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D0403F840A90" blockId="9.[93,1049,328,1443]" pageId="9" pageNumber="1740">
Adults of this trematode were ®rst found in the roseate spoonbill (
<taxonomicName id="DCD84D32FFF90A12389FD0403A550A14" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[924,1049,1108,1132]" class="Aves" family="Threskiornithidae" genus="Ajaia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pelecaniformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="ajaja">
<emphasis id="29ACEAA3FFF90A12389FD0403A550A14" box="[924,1049,1108,1132]" italics="true" pageId="9" pageNumber="1740">Ajaia ajaja</emphasis>
</taxonomicName>
(5
<taxonomicName id="DCD84D32FFF90A123B85D0673FDA0AF3" authority="Linnaeus" authorityName="Linnaeus" authorityYear="1758" box="[134,406,1139,1163]" class="Aves" family="Threskiornithidae" genus="Platalea" kingdom="Animalia" order="Pelecaniformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="ajaja">
<emphasis id="29ACEAA3FFF90A123B85D0673F6F0AF3" box="[134,291,1139,1163]" italics="true" pageId="9" pageNumber="1740">Platalea ajaja</emphasis>
Linnaeus
</taxonomicName>
)) from
<collectingRegion id="D91CF853FFF90A123AF6D0603C7A0AF3" box="[501,566,1140,1163]" country="United States of America" name="Texas" pageId="9" pageNumber="1740">Texas</collectingRegion>
(
<bibRefCitation id="7F494B40FFF90A12394FD0603CA70AF3" author="DRONEN, N. O." box="[588,747,1139,1163]" pageId="9" pageNumber="1740" pagination="261" refId="ref19781" refString="DRONEN, N. O., 1985, Digenetic trematodes from the roseate spoonbill, Ajaia ajaja, from the Texas Gulf Coast, Transactions of the American Microscopical Society, 104, 261 ± 265." type="journal article" year="1985">Dronen, 1985</bibRefCitation>
). SepuÂlveda
<emphasis id="29ACEAA3FFF90A12388BD0603DF70AF3" box="[904,955,1139,1163]" italics="true" pageId="9" pageNumber="1740">et al</emphasis>
. (1996) reported
<taxonomicName id="DCD84D32FFF90A123BCBD0863FC60AD2" authorityName="Lumsden" authorityYear="1963" box="[200,394,1170,1194]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="species" species="chandleri" subGenus="L .">
<emphasis id="29ACEAA3FFF90A123BCBD0863EAF0AD2" box="[200,227,1170,1194]" italics="true" pageId="9" pageNumber="1740">A.</emphasis>
(
<emphasis id="29ACEAA3FFF90A123BF7D0873F5F0AD2" box="[244,275,1171,1194]" italics="true" pageId="9" pageNumber="1740">L.</emphasis>
)
<emphasis id="29ACEAA3FFF90A123A25D0863FC60AD2" box="[294,394,1170,1194]" italics="true" pageId="9" pageNumber="1740">chandleri</emphasis>
</taxonomicName>
from the little blue heron (
<taxonomicName id="DCD84D32FFF90A1239D3D0873A540AD2" authority="(Linnaeus))" authorityName="Dprevalence" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[720,1048,1170,1194]" class="Aves" family="Ardeidae" genus="Egretta" kingdom="Animalia" order="Pelecaniformes" pageId="9" pageNumber="1740" phylum="Chordata" rank="species" species="caerulea">
<emphasis id="29ACEAA3FFF90A1239D3D0873DC50AD2" box="[720,905,1170,1194]" italics="true" pageId="9" pageNumber="1740">Egretta caerulea</emphasis>
(Linnaeus))
</taxonomicName>
from
<collectingRegion id="D91CF853FFF90A123B9DD0A53EBF0AB1" box="[158,243,1201,1225]" country="United States of America" name="Florida" pageId="9" pageNumber="1740">Florida</collectingRegion>
, with high values of prevalence (45%) and mean intensity of infection (
<specimenCount id="0DDEFD38FFF90A123B6BD0C43F470A90" box="[104,267,1232,1256]" pageId="9" pageNumber="1740" type="generic">385 specimens</specimenCount>
; range 1±3986).
</paragraph>
<paragraph id="1B6736B1FFF90A123B85D0FB3C780BDB" blockId="9.[93,1049,328,1443]" pageId="9" pageNumber="1740">
Although Yamagut i (1971) placed this species within the nominotypical subgenus
<taxonomicName id="DCD84D32FFF90A123B5ED11B3E980B5F" authorityName="Looss" authorityYear="1899" box="[93,212,1295,1319]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="genus">
<emphasis id="29ACEAA3FFF90A123B5ED11B3E980B5F" box="[93,212,1295,1319]" italics="true" pageId="9" pageNumber="1740">Ascocotyle</emphasis>
</taxonomicName>
, its morphology (vitelline follicles between the ventral sucker and testes, the uterus reaching anteriorly to the pharynx, long intestinal caeca reaching to the testes) corresponds to the diagnosis of the subgenus
<taxonomicName id="DCD84D32FFF90A1239F4D1593D060B1D" box="[759,842,1357,1381]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="subGenus" subGenus="Leighia">
<emphasis id="29ACEAA3FFF90A1239F4D1593D060B1D" box="[759,842,1357,1381]" italics="true" pageId="9" pageNumber="1740">Leighia</emphasis>
</taxonomicName>
as proposed by
<bibRefCitation id="7F494B40FFF90A123B5ED17F3C7E0BFB" author="SOGANDARES-BERNAL, F. &amp; LUMSDEN, R. D." box="[93,562,1387,1411]" pageId="9" pageNumber="1740" pagination="264" refId="ref22284" refString="SOGANDARES-BERNAL, F. and LUMSDEN, R. D., 1963, The generic status of the heterophyid trematodes of the Ascocotyle complex, including notes on the systematics and biology of Ascocotyle angrense Travassos, 1916, Journal of Parasitology, 49, 264 ± 274." type="journal article" year="1963">Sogandares-Bernal and Lumsden (1963)</bibRefCitation>
. Therefore, this species is considered here to be a member of the subgenus
<taxonomicName id="DCD84D32FFF90A123ADAD19F3C600BDB" box="[473,556,1419,1443]" class="Trematoda" family="Heterophyidae" genus="Ascocotyle" kingdom="Animalia" order="Plagiorchiida" pageId="9" pageNumber="1740" phylum="Platyhelminthes" rank="subGenus" subGenus="Leighia">
<emphasis id="29ACEAA3FFF90A123ADAD19F3C600BDB" box="[473,556,1419,1443]" italics="true" pageId="9" pageNumber="1740">Leighia</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>