149 lines
18 KiB
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149 lines
18 KiB
XML
<document id="1C8182F8B9B7F6545BA6731C2AB59184" ID-DOI="10.11646/zootaxa.3387.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5253926" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629799046808" checkinUser="felipe" docAuthor="Dronen, Norman O., Calhoun, Dana M. & Simcik, Steven R." docDate="2012" docId="F21487DCD3180565FAD7894DC9BAFED3" docLanguage="en" docName="zt03387p096.pdf" docOrigin="Zootaxa 3387 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.3387.1.1" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Mesocoelium pesteri Saoud 1964" docType="treatment" docVersion="6" lastPageNumber="48" masterDocId="0E2DFFA4D3370554FA408A52CA70FFB7" masterDocTitle="Mesocoelium Odhner, 1901 (Digenea: Mesocoelidae) revisited; a revision of the family and re-evaluation of species composition in the genus 3387" masterLastPageNumber="96" masterPageNumber="1" pageNumber="48" updateTime="1699113310810" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="406FA8125BCE3919A537A5E5AD96F208">Mesocoelium Odhner, 1901 (Digenea: Mesocoelidae) revisited; a revision of the family and re-evaluation of species composition in the genus 3387</mods:title>
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<mods:name id="31BC95A2EE269093C8FD22DD53369A2A" type="personal">
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<mods:roleTerm id="0BBD4D202443CFEA4BF5BF95A384E33E">Author</mods:roleTerm>
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<mods:namePart id="3B7D83C830EC4493F3DE9BA0DA9B4796">Dronen, Norman O.</mods:namePart>
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<mods:roleTerm id="0B06ABD5766837349C68D6C043A1894A">Author</mods:roleTerm>
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<mods:namePart id="3AF98A7D5AD4B703E4DF97134C2FF894">Calhoun, Dana M.</mods:namePart>
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</mods:name>
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<mods:name id="6133D112D9A74CFDB31A009AC837FE93" type="personal">
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<mods:namePart id="2938DBBF48ADAF66278270AE95ADDEC8">Simcik, Steven R.</mods:namePart>
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<mods:typeOfResource id="86C19F93534693469AB951D003DC8A0C">text</mods:typeOfResource>
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<mods:title id="A021830E959BF103CE37E1693198D207">Zootaxa</mods:title>
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<mods:part id="F6A7438D0BEB38C92610AA6DCA29E8D5">
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<mods:date id="8C3CCF1E7E9FE73AB7BFF5E7463E81F2">2012</mods:date>
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<mods:number id="E8B3419C3C5538027CC9E6A814D773EA">2012-07-12</mods:number>
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<mods:number id="61303D46D18B7B4CE178BB273C79B760">3387</mods:number>
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<mods:number id="8796610C9FC53EFAF380BF1F66EFBC80">1</mods:number>
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<mods:start id="3D1DAC228A219BB2889619D27D7B1230">1</mods:start>
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<mods:end id="75C8B06EAC8A720ABD29EC8A7C2DD9FD">96</mods:end>
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<mods:url id="8DE56FE1A4BB3C158F9F6239F58B3CAA">https://biotaxa.org/Zootaxa/article/view/zootaxa.3387.1.1</mods:url>
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</mods:location>
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<mods:classification id="3115FBE108A2614D0F80266826107D1D">journal article</mods:classification>
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<mods:identifier id="CB56BFE23CBB49C0C54AA8D5C265E6C9" type="DOI">10.11646/zootaxa.3387.1.1</mods:identifier>
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<mods:identifier id="2B58C2FB37F367D396FF47534728656D" type="ISSN">11755334</mods:identifier>
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<mods:identifier id="E7E2B61687B6AEA0B9D498AD552C4F00" type="Zenodo-Dep">5253926</mods:identifier>
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</mods:mods>
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<treatment id="F21487DCD3180565FAD7894DC9BAFED3" ID-DOI="http://doi.org/10.5281/zenodo.5256029" ID-Zenodo-Dep="5256029" LSID="urn:lsid:plazi:treatment:F21487DCD3180565FAD7894DC9BAFED3" httpUri="http://treatment.plazi.org/id/F21487DCD3180565FAD7894DC9BAFED3" lastPageId="49" lastPageNumber="48" pageId="47" pageNumber="48">
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<subSubSection id="32A76541D318057BFAD7894DCBFEFC8E" box="[151,398,799,825]" pageId="47" pageNumber="48" type="nomenclature">
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<paragraph id="7A0236CAD318057BFAD7894DCBFEFC8E" blockId="47.[151,398,799,858]" box="[151,398,799,825]" pageId="47" pageNumber="48">
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<heading id="214A81A6D318057BFAD7894DCBFEFC8E" bold="true" box="[151,398,799,825]" fontSize="11" level="1" pageId="47" pageNumber="48" reason="1">
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<taxonomicName id="BDBD4D49D318057BFAD7894DCBFEFC8E" ID-CoL="84B2Y" authorityName="Saoud" authorityYear="1964" box="[151,398,799,825]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="47" pageNumber="48" phylum="Platyhelminthes" rank="species" species="pesteri">
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<emphasis id="48C9EAD8D318057BFAD7894DCBFEFC8E" bold="true" box="[151,398,799,825]" italics="true" pageId="47" pageNumber="48">Mesocoelium pesteri</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="32A76541D318057BFAD78910CE90F8B5" pageId="47" pageNumber="48" type="description">
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<paragraph id="7A0236CAD318057BFAD78910CB07FCED" blockId="47.[151,398,799,858]" box="[151,375,834,858]" pageId="47" pageNumber="48">
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(
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<figureCitation id="E2862A4FD318057BFADE8910CB70FCED" box="[158,256,834,858]" captionStart="FIGURE 8" captionStartId="48.[151,250,1953,1976]" captionText="FIGURE 8. Mesocoelium pesteri (1988.9.15.6). 8. Ventral view of adult." pageId="47" pageNumber="48">Figure 8</figureCitation>
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; Table 14)
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</paragraph>
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<paragraph id="7A0236CAD318057BFAD789D8C996FC15" blockId="47.[151,1436,906,2010]" box="[151,998,906,931]" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFAD789D8CB3DFC14" bold="true" box="[151,333,906,931]" pageId="47" pageNumber="48">Definitive host:</emphasis>
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<taxonomicName id="BDBD4D49D318057BFB1489D9C82DFC15" authority="Linnaeus" authorityName="Linnaeus" box="[340,605,906,931]" class="Amphibia" family="Bufonidae" genus="Bufo" kingdom="Animalia" order="Anura" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="marinus">
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<emphasis id="48C9EAD8D318057BFB1489D9CB9CFC15" box="[340,492,907,931]" italics="true" pageId="47" pageNumber="48">Bufo marinus</emphasis>
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Linnaeus
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</taxonomicName>
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, the cane toad (
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<taxonomicName id="BDBD4D49D318057BF94A89D8C926FC15" box="[778,854,906,930]" class="Amphibia" kingdom="Animalia" order="Anura" pageId="47" pageNumber="48" phylum="Chordata" rank="order">Anura</taxonomicName>
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:
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<taxonomicName id="BDBD4D49D318057BF92189D8C9ABFC15" authorityName="Gray" authorityYear="1825" box="[865,987,906,930]" class="Amphibia" family="Bufonidae" kingdom="Animalia" order="Anura" pageId="47" pageNumber="48" phylum="Chordata" rank="family">Bufonidae</taxonomicName>
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).
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</paragraph>
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<paragraph id="7A0236CAD318057BFA8789FCC844FC71" blockId="47.[151,1436,906,2010]" box="[199,564,942,967]" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFA8789FCCB42FC70" bold="true" box="[199,306,942,967]" pageId="47" pageNumber="48">Locality:</emphasis>
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<collectingRegion id="B879F828D318057BFB7989FCCBAEFC71" box="[313,478,942,966]" country="Brazil" name="Rio de Janeiro" pageId="47" pageNumber="48">Rio de Janeiro</collectingRegion>
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,
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<collectingCountry id="02AA765AD318057BFBA989FCC841FC71" box="[489,561,942,966]" name="Brazil" pageId="47" pageNumber="48">Brazil</collectingCountry>
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.
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</paragraph>
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<paragraph id="7A0236CAD318057BFA878980CB1CFC5D" blockId="47.[151,1436,906,2010]" box="[199,364,978,1003]" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFA878980CA8DFC5C" bold="true" box="[199,253,978,1003]" pageId="47" pageNumber="48">Site:</emphasis>
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Intestine.
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</paragraph>
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<paragraph id="7A0236CAD318057BFA8789A4C8C6FBB9" blockId="47.[151,1436,906,2010]" box="[199,694,1014,1039]" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFA8789A4CBB8FBB8" bold="true" box="[199,456,1014,1039]" pageId="47" pageNumber="48">Specimens examined:</emphasis>
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<materialsCitation id="CAD53C97D318057BFB8F89A5C8D3FBB9" box="[463,675,1014,1038]" collectingDate="1988-09-15" collectionCode="BMNH" pageId="47" pageNumber="48" specimenCount="1">
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<collectionCode id="1CACAE0FD318057BFB8F89A5C853FBB9" box="[463,547,1015,1038]" pageId="47" pageNumber="48">BMNH</collectionCode>
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<date id="0E03100AD318057BF86A89A4C8D3FBB9" box="[554,675,1014,1038]" pageId="47" pageNumber="48" value="1988-09-15">
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<collectingDate id="1E47E9E2D318057BF86A89A4C8D3FBB9" box="[554,675,1014,1038]" pageId="47" pageNumber="48" value="1988-09-15">1988.9.15.</collectingDate>
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</date>
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</materialsCitation>
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6.
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</paragraph>
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<paragraph id="7A0236CAD318057BFA878E48CBB1FA99" blockId="47.[151,1436,906,2010]" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFA878E48CB8AFB84" bold="true" box="[199,506,1050,1075]" pageId="47" pageNumber="48">Description of specimens:</emphasis>
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Based on
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<specimenCount id="6CBBFD43D318057BF8388E48C940FB85" box="[632,816,1050,1074]" pageId="47" pageNumber="48" type="generic">three specimens</specimenCount>
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. With characteristics of genus. Body pestri
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<typeStatus id="A5068868D318057BFF598E49CF3CFB84" box="[1305,1356,1051,1075]" pageId="47" pageNumber="48">type</typeStatus>
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, small, oval, spinose, 1,721 (
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<geoCoordinate id="1F89500DD318057BFBD48E6CCBA4FBE1" box="[404,468,1086,1110]" degrees="1,613" direction="north" orientation="latitude" pageId="47" pageNumber="48" precision="55" value="1.613">1,613</geoCoordinate>
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<geoCoordinate id="1F89500DD318057BFB938E6CC853FBE1" box="[467,547,1086,1110]" degrees="1,775" direction="west" orientation="longitude" pageId="47" pageNumber="48" precision="55" value="-1.775">–1,775</geoCoordinate>
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) by 884 (850–913); body spines 9–10 long; forebody 597 (570–610) long, 32–38% of body length. Mouth slightly subterminal; oral sucker spherical to subspherical, 244 (228–265) by 256 (254–260); prepharynx short; pharynx subspherical to spherical, wider than long, 79 (63–90) by 105 (98–110); esophagus 74 (35–123) long; cecal bifurcation near midlevel of forebody; ceca short, terminating anterior to midlevel of ovary. Ratio of widths of oral sucker and pharynx 1:2.4 (1:2.3–1:2.6). Ventral sucker located immediately anterior to midlevel of body, smaller than oral sucker, 225 (201–234) by 219 (215–223). Ratio of sucker widths 1:1.2 (1:1.1–1:1.2).
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</paragraph>
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<paragraph id="7A0236CAD318057BFA878F69CA81FA55" blockId="47.[151,1436,906,2010]" pageId="47" pageNumber="48">Testes smooth, diagonal, situated at level of ventral sucker. Right testis 195 (165–240) by 141 (130–170); left testis 148 (130–170) by 148 (120–163). Cirrus sac situated between pharynx and cecal bifurcation, enclosing short cirrus, reduced pars prostatica, short ejaculatory duct surrounded by prostate cells, and bipartite seminal vesicle, 164 (125–188, 7–12% of body length) by 58 (53–68). Genital pore near posterior margin of pharynx, prebifurcal, median.</paragraph>
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<paragraph id="7A0236CAD318057BFA878FBCC827F969" blockId="47.[151,1436,906,2010]" pageId="47" pageNumber="48">Ovary smooth, posttesticular, situated across from right or left testis, 220 (170–280) by 165 (150–194), removed from posterior end by some distance; postovarian space 873 (780–990) long, 48–56% of body length. Ratio of width of ovary to mean width of testes 1:0.9 (1:0.7–1:1.1). Seminal receptacle spherical, located immediately sinistral and slightly posterior to ovary. Laurer’s canal present, opening not observed. Vitelline fields distributed along ceca from level of oral sucker posteriorly to near midlevel of hindbody, surpassing cecal ends; vitelline follicles 47 (23–75) by 33 (15–60) (n = 20). Uterus largely postacetabular, filling most of hindbody. Eggs operculate, 37 (32–39) by 24 (21–25) (n = 30).</paragraph>
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<paragraph id="7A0236CAD318057BFA878CB9CE90F8B5" blockId="47.[151,1436,906,2010]" box="[199,1248,1770,1795]" pageId="47" pageNumber="48">Excretory vesicle Y-shaped, with poorly developed arms; excretory pore slightly subterminal.</paragraph>
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</subSubSection>
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<subSubSection id="32A76541D3180565FA878D5DC9BAFED3" lastPageId="49" lastPageNumber="50" pageId="47" pageNumber="48" type="discussion">
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<paragraph id="7A0236CAD3180565FA878D5DC9BAFED3" blockId="47.[151,1436,906,2010]" lastBlockId="49.[151,1436,151,356]" lastPageId="49" lastPageNumber="50" pageId="47" pageNumber="48">
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<emphasis id="48C9EAD8D318057BFA878D5DCB4DF890" bold="true" box="[199,317,1807,1831]" pageId="47" pageNumber="48">Remarks:</emphasis>
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These specimens (BMNH 1988.9.15.6) have short ceca, and a genital pore that is prebifurcal and median, placing them in the pesteri body
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<typeStatus id="A5068868D318057BF82B8D61C8EFF8FC" box="[619,671,1843,1867]" pageId="47" pageNumber="48">type</typeStatus>
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. These specimens correspond in nearly all respects to
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<taxonomicName id="BDBD4D49D318057BFF448D61CF06F8FD" authorityName="Saoud" authorityYear="1964" box="[1284,1398,1843,1866]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="47" pageNumber="48" phylum="Platyhelminthes" rank="species" species="pesteri">
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<emphasis id="48C9EAD8D318057BFF448D61CF6BF8FD" box="[1284,1307,1843,1866]" italics="true" pageId="47" pageNumber="48">M</emphasis>
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.
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<emphasis id="48C9EAD8D318057BFF6A8D61CF06F8FD" box="[1322,1398,1843,1866]" italics="true" pageId="47" pageNumber="48">pesteri</emphasis>
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</taxonomicName>
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, as originally described by
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<bibRefCitation id="1E2C4B3BD318057BFBE88D04C832F8D9" author="Saoud, M. F. A." box="[424,578,1878,1902]" pageId="47" pageNumber="48" pagination="291 - 302" refId="ref56969" refString="Saoud, M. F. A. (1964) On some digenetic trematodes (Mesocoelidae) from Amphibia and Reptilia of the Cameroons. Journal of Helminthology, 38, 291 - 302." type="journal article" year="1964">Saoud (1964)</bibRefCitation>
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(Table 14). They differ by having a somewhat larger ratio of the pharynx width to the oral sucker width (1:2.3–1:2.6 compared to 1:1.6–1.9) and wider eggs (21–25 compared to 18–22). The specimen represented in
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<figureCitation id="E2862A4FD318057BFB9F8DCCC84DF801" box="[479,573,1950,1974]" captionStart="FIGURES 1–3" captionStartId="39.[151,264,1837,1860]" captionTargetBox="[171,1391,209,1801]" captionTargetId="figure-85@39.[151,1436,193,1816]" captionTargetPageId="39" captionText="FIGURES 1–3. Mesocoelium brevicaecum (BMNH 1973.5.25.1-11). 1. Ventral view of adult. 2. Composite drawing of area between cecal bifurcation and ventral sucker showing placement of genital pore, uterus and seminal vesicle, ventral view. 3. Composite drawing of area of oötype, ventral view. Abbreviation used in figures: C=cecum; E=egg; Ev=excretory vesicle; G= genital pore; L= Laurer’s canal; M=Mehlis’ glands; OV=ovary; P=pharynx; SR= seminal receptacle; SV=seminal vesicle; T=testis; U=uterus; VD=vitelline duct." figureDoi="http://doi.org/10.5281/zenodo.5253930" httpUri="https://zenodo.org/record/5253930/files/figure.png" pageId="47" pageNumber="48">Figure 1</figureCitation>
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of the original description is contracted, pulling the ventral sucker anteriorly close to the oral sucker, and apparently was not fixed under coverslip pressure, which makes comparisons to other specimens difficult. The BMNH specimens have short ceca and were collected in
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<collectingCountry id="02AA765AD3060565FE778AC5CE0EFF18" box="[1079,1150,151,175]" name="Brazil" pageId="49" pageNumber="50">Brazil</collectingCountry>
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, and we feel that
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<taxonomicName id="BDBD4D49D3060565FF078ACBCACEFF63" authorityName="Saoud" authorityYear="1964" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="49" pageNumber="50" phylum="Platyhelminthes" rank="species" species="pesteri">
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<emphasis id="48C9EAD8D3060565FF078ACBCF2EFF07" box="[1351,1374,153,176]" italics="true" pageId="49" pageNumber="50">M</emphasis>
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.
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<emphasis id="48C9EAD8D3060565FF2D8ACBCACEFF63" italics="true" pageId="49" pageNumber="50">pesteri</emphasis>
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</taxonomicName>
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may have been introduced into the New World from Africa and that the differences in egg size and sucker ratios may be a product of the quality of the specimens used in the original description. It should be noted that in
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<figureCitation id="E2862A4FD3060565FAD78B56CA87FEAB" box="[151,247,260,284]" captionStart="FIGURES 1–3" captionStartId="39.[151,264,1837,1860]" captionTargetBox="[171,1391,209,1801]" captionTargetId="figure-85@39.[151,1436,193,1816]" captionTargetPageId="39" captionText="FIGURES 1–3. Mesocoelium brevicaecum (BMNH 1973.5.25.1-11). 1. Ventral view of adult. 2. Composite drawing of area between cecal bifurcation and ventral sucker showing placement of genital pore, uterus and seminal vesicle, ventral view. 3. Composite drawing of area of oötype, ventral view. Abbreviation used in figures: C=cecum; E=egg; Ev=excretory vesicle; G= genital pore; L= Laurer’s canal; M=Mehlis’ glands; OV=ovary; P=pharynx; SR= seminal receptacle; SV=seminal vesicle; T=testis; U=uterus; VD=vitelline duct." figureDoi="http://doi.org/10.5281/zenodo.5253930" httpUri="https://zenodo.org/record/5253930/files/figure.png" pageId="49" pageNumber="50">Figure 1</figureCitation>
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of the original description by
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<bibRefCitation id="1E2C4B3BD3060565F8188B56C882FEAB" author="Saoud, M. F. A." box="[600,754,260,284]" pageId="49" pageNumber="50" pagination="291 - 302" refId="ref56969" refString="Saoud, M. F. A. (1964) On some digenetic trematodes (Mesocoelidae) from Amphibia and Reptilia of the Cameroons. Journal of Helminthology, 38, 291 - 302." type="journal article" year="1964">Saoud (1964)</bibRefCitation>
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that the scale is apparently in error because if it represents 100µ, then the body of the specimen would be 650 long and the oral sucker would be 160 wide, and both measurements would be outside of the ranges as given in the original description.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |