155 lines
17 KiB
XML
155 lines
17 KiB
XML
<document id="8FCE6D2FE50CAA5E9C4F56F5526ED2D4" ID-DOI="10.5281/zenodo.209761" ID-GBIF-Dataset="2b78cedc-fd40-4bff-98c5-12aacd319fc4" ID-ISSN="1175-5326" ID-Zenodo-Dep="209761" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460563593877" checkinUser="plazi" docAuthor="Calhoun, Dana M. & Dronen, Norman O." docDate="2012" docId="C9111C11392DDC3DFF3570E392BAFDCA" docLanguage="en" docName="zt03589p029.pdf" docOrigin="Zootaxa 3589" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Mesocoelium" docType="treatment" docVersion="9" lastPageNumber="17" masterDocId="352864693923DC2DFFA27517937AFF9F" masterDocTitle="A reevaluation of specimens of Mesocoelium monas (Platyhelminthes: Digenea: Mesocoeliidae) from the Natural History Museum, UK and the United States National Parasite Collection, USA" masterLastPageNumber="29" masterPageNumber="1" pageNumber="15" updateTime="1698320643524" updateUser="plazi">
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<mods:mods id="980AA7EA63D5595921B6332B617A99EB" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="D2AA6B3D29EEB0BE3A2EADAE87E7978A">
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<mods:title id="BD15F7044ECC157AEFB019344BBA4DF0">A reevaluation of specimens of Mesocoelium monas (Platyhelminthes: Digenea: Mesocoeliidae) from the Natural History Museum, UK and the United States National Parasite Collection, USA</mods:title>
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</mods:titleInfo>
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<mods:name id="3801EBB083639B07F08F6525C0F6811B" type="personal">
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<mods:role id="BAFE247FC21E837E6180653F5F8A755E">
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<mods:roleTerm id="50C67A6BB37A2FB5EE79C00427EBE398">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="83CA0D1D6F1B3A141D66647512E025BD">Calhoun, Dana M.</mods:namePart>
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</mods:name>
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<mods:name id="3381477A94A768FF8AED43BF1052F4C5" type="personal">
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<mods:roleTerm id="BD7FEA0D9546F8C2FA132C42E73A05DE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7077A170E1A0388E6091322C02C85A57">Dronen, Norman O.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="B8CC09AE560DE656E073662101B01192">text</mods:typeOfResource>
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<mods:titleInfo id="C41006C010768746714AB8503E69EF1A">
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<mods:title id="B07D7A769A366DFE44DC4FD422C9E5AC">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="1930FB39AA1D53E704EE065DAFA9BB71">
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<mods:date id="866264A9EECE1BD9A92C0D8F779823AF">2012</mods:date>
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<mods:detail id="8FD2ACB09A1358DC544CD428C25949BB" type="volume">
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<mods:number id="B7F7E6B168A501C343DEE8B6AC37E3F4">3589</mods:number>
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<mods:start id="92243ADE338459053C59D02688DBCCBD">1</mods:start>
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<mods:end id="2E9503EFB5FD5EF97D26893D83CA23A2">29</mods:end>
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<mods:classification id="D557F14486CD296AB84F319E112AF3B0">journal article</mods:classification>
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<mods:identifier id="7AAEF6CDD685C4D10DBBC4DAEE2E0F95" type="DOI">10.5281/zenodo.209761</mods:identifier>
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<mods:identifier id="27FBCDBD8ED1E99212BB0AF4FBE0A0E3" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="99FF478383CB058DF644D58D304BBEAD" type="Zenodo-Dep">209761</mods:identifier>
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<treatment id="C9111C11392DDC3DFF3570E392BAFDCA" ID-DOI="http://doi.org/10.5281/zenodo.5618419" ID-GBIF-Taxon="119557178" ID-Zenodo-Dep="5618419" LSID="urn:lsid:plazi:treatment:C9111C11392DDC3DFF3570E392BAFDCA" httpUri="http://treatment.plazi.org/id/C9111C11392DDC3DFF3570E392BAFDCA" lastPageId="16" lastPageNumber="17" pageId="14" pageNumber="15">
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<subSubSection id="09A2FE8C392DDC23FF3570E39072F90D" pageId="14" pageNumber="15" type="nomenclature">
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<paragraph id="4107AD07392DDC23FF3570E39195F992" blockId="14.[151,751,1523,1582]" box="[151,751,1523,1550]" pageId="14" pageNumber="15">
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<heading id="1A4F1A6B392DDC23FF3570E39195F992" bold="true" box="[151,751,1523,1550]" fontSize="11" level="1" pageId="14" pageNumber="15" reason="1">
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<emphasis id="73CC7115392DDC23FF3570E39195F992" bold="true" box="[151,751,1523,1550]" pageId="14" pageNumber="15">
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<emphasis id="73CC7115392DDC23FF3570E39172F991" bold="true" box="[151,520,1524,1550]" italics="true" pageId="14" pageNumber="15">
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<taxonomicName id="86B8D684392DDC23FF3570E39242F991" ID-CoL="7PGXC" box="[151,312,1524,1550]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="14" pageNumber="15" phylum="Platyhelminthes" rank="genus">Mesocoelium</taxonomicName>
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crossophorum—
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</emphasis>
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USNPC 0 72881.00
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="4107AD07392DDC23FF3573019202F9B1" blockId="14.[151,751,1523,1582]" box="[151,376,1558,1582]" pageId="14" pageNumber="15">(Figure 10; Table 2)</paragraph>
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<paragraph id="4107AD07392DDC23FF35734F9759F9F0" blockId="14.[151,1436,1623,2030]" box="[151,1059,1623,1648]" pageId="14" pageNumber="15">
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<emphasis id="73CC7115392DDC23FF35734F93A2F9EF" bold="true" box="[151,216,1624,1648]" pageId="14" pageNumber="15">Host:</emphasis>
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<taxonomicName id="86B8D684392DDC23FF7D734E9140F9F0" authority="Cuvier" authorityName="Cuvier" box="[223,570,1623,1648]" class="Actinopterygii" family="Lutjanidae" genus="Lutjanus" kingdom="Animalia" order="Perciformes" pageId="14" pageNumber="15" phylum="Chordata" rank="species" species="cyanopterus">
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<emphasis id="73CC7115392DDC23FF7D734E92ABF9EF" box="[223,465,1625,1648]" italics="true" pageId="14" pageNumber="15">Lutjanus cyanopterus</emphasis>
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(Cuvier)
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</taxonomicName>
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, Cubera snapper (
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<taxonomicName id="86B8D684392DDC23FCA0734090EAF9F0" box="[770,912,1623,1647]" class="Actinopterygii" kingdom="Animalia" order="Perciformes" pageId="14" pageNumber="15" phylum="Chordata" rank="order">Perciformes</taxonomicName>
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:
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<taxonomicName id="86B8D684392DDC23FC387340976DF9F0" box="[922,1047,1623,1647]" class="Actinopterygii" family="Lutjanidae" kingdom="Animalia" order="Perciformes" pageId="14" pageNumber="15" phylum="Chordata" rank="family">Lutjanidae</taxonomicName>
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).
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</paragraph>
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<paragraph id="4107AD07392DDC23FF65736D9072F90D" blockId="14.[151,1436,1623,2030]" box="[199,776,1658,1683]" pageId="14" pageNumber="15">
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<emphasis id="73CC7115392DDC23FF65736D9248F90C" bold="true" box="[199,306,1658,1683]" pageId="14" pageNumber="15">Locality:</emphasis>
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Nueva Esparta State,
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<collectingCountry id="39AFED97392DDC23FD88736D91DBF90D" box="[554,673,1658,1682]" name="Venezuela" pageId="14" pageNumber="15">Venezuela</collectingCountry>
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. (Native)
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</paragraph>
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</subSubSection>
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<subSubSection id="09A2FE8C392DDC23FF65738A9164F872" pageId="14" pageNumber="15" type="description">
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<paragraph id="4107AD07392DDC23FF65738A9164F872" blockId="14.[151,1436,1623,2030]" pageId="14" pageNumber="15">
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<emphasis id="73CC7115392DDC23FF65738A9221F929" bold="true" box="[199,347,1693,1718]" pageId="14" pageNumber="15">Description:</emphasis>
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Based on one specimen: Body 1,175 by 480; forebody 520 long, representing 42% of body length. Mouth subterminal; oral sucker spherical, 175 by 160; prepharynx absent; pharynx spherical, 78 by 78; ratio of width of pharynx to oral sucker width, 1:2.1; esophagus 39 long; ceca surpassing ovary posteriorly, occupying 20% of postovarian space. Ventral sucker subspherical, situated posterior portion of anterior 1/3 of body, 149 by 140; ratio of ventral sucker width to oral sucker width 1:1.1. Testes oval to subspherical, opposite; right testis 80 by 80; left testis 76 by 60. Genital pore submedian, located immediately anterior to cecal bifurcation. Cirrus sac clavate, 108 long, representing 9% of body length. Ovary spherical, 100 by 96; postovarian space 605 long, representing 51% of body length. Uterus extensive, filling hindbody. Vitelline follicles distributed in lateral fields from level of posterior of oral sucker to level of cecal ends posteriorly. Eggs 36 (33–38) by 22 (20–24). Excretory system I-shaped shaped.
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</paragraph>
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</subSubSection>
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<caption id="15C7FD8F392CDC22FF35739F9664F922" httpUri="https://zenodo.org/record/209766/files/figure.png" pageId="15" pageNumber="16" targetBox="[172,1376,190,1633]" targetPageId="15">
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<paragraph id="4107AD07392CDC22FF35739F9664F922" blockId="15.[151,1436,1672,1726]" pageId="15" pageNumber="16">
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<emphasis id="73CC7115392CDC22FF35739F9268F901" bold="true" box="[151,274,1672,1695]" pageId="15" pageNumber="16">FIGURE 9.</emphasis>
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<taxonomicName id="86B8D684392CDC22FEBA739E92E5F900" box="[280,415,1673,1695]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="15" pageNumber="16" phylum="Platyhelminthes" rank="genus">
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<emphasis id="73CC7115392CDC22FEBA739E92E5F900" box="[280,415,1673,1695]" italics="true" pageId="15" pageNumber="16">Mesocoelium</emphasis>
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</taxonomicName>
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cf
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<emphasis id="73CC7115392CDC22FE1C739D9129F900" box="[446,595,1674,1695]" italics="true" pageId="15" pageNumber="16">americanum—</emphasis>
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NHMUK 1979.9.12 17-19 from
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<taxonomicName id="86B8D684392CDC22FC3E739E97C2F900" box="[924,1208,1673,1695]" class="Amphibia" family="Bufonidae" genus="Duttaphrynus" kingdom="Animalia" order="Anura" pageId="15" pageNumber="16" phylum="Chordata" rank="species" species="melanostictus">
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<emphasis id="73CC7115392CDC22FC3E739E97C2F900" box="[924,1208,1673,1695]" italics="true" pageId="15" pageNumber="16">Duttaphrynus melanostictus</emphasis>
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</taxonomicName>
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, ventral view of adult.
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<emphasis id="73CC7115392CDC22FF3573B09265F922" bold="true" box="[151,287,1703,1726]" pageId="15" pageNumber="16">FIGURE 10.</emphasis>
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<emphasis id="73CC7115392CDC22FE8773B09123F922" box="[293,601,1703,1725]" italics="true" pageId="15" pageNumber="16">
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<taxonomicName id="86B8D684392CDC22FE8773B092D6F922" box="[293,428,1703,1725]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="15" pageNumber="16" phylum="Platyhelminthes" rank="genus">Mesocoelium</taxonomicName>
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crossophorum—
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</emphasis>
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USNPC 0 72881.00 from
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<taxonomicName id="86B8D684392CDC22FCF973BF9742F921" box="[859,1080,1704,1726]" class="Actinopterygii" family="Lutjanidae" genus="Cutjanus" kingdom="Animalia" order="Perciformes" pageId="15" pageNumber="16" phylum="Chordata" rank="species" species="cyanopterus">
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<emphasis id="73CC7115392CDC22FCF973BF9742F921" box="[859,1080,1704,1726]" italics="true" pageId="15" pageNumber="16">Cutjanus cyanopterus</emphasis>
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</taxonomicName>
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, ventral view of adult.
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</paragraph>
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</caption>
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<subSubSection id="09A2FE8C392CDC3DFF6573FD92BAFDCA" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="discussion">
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<paragraph id="4107AD07392CDC22FF6573FD916DF8D8" blockId="15.[151,1437,1770,2037]" pageId="15" pageNumber="16">
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<emphasis id="73CC7115392CDC22FF6573FD9247F89D" bold="true" box="[199,317,1770,1794]" pageId="15" pageNumber="16">Remarks:</emphasis>
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This specimen has the forebody contracted where the pharynx is pulled anteriorly into the oral sucker. Additionally, this specimen has a shorter postovarian space and the uterus contains relatively few eggs, suggesting that it is a young adult.
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</paragraph>
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<paragraph id="4107AD07392CDC22FF657245902AF86A" blockId="15.[151,1437,1770,2037]" pageId="15" pageNumber="16">
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Although this specimen has ceca surpassing the ovary posteriorly and a prebifurcal genital pore, and is assigned to the
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<taxonomicName id="86B8D684392CDC22FEE8726192E9F812" box="[330,403,1910,1933]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="15" pageNumber="16" phylum="Platyhelminthes" rank="species" species="monas">monas</taxonomicName>
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body
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<typeStatus id="9E0313A5392CDC22FE7F7261916AF811" box="[477,528,1910,1934]" pageId="15" pageNumber="16">type</typeStatus>
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, it cannot be assigned specifically to
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<taxonomicName id="86B8D684392CDC22FC1D72619755F812" box="[959,1071,1910,1933]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="15" pageNumber="16" phylum="Platyhelminthes" rank="species" species="monas">
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<emphasis id="73CC7115392CDC22FC1D726190ACF812" box="[959,982,1910,1933]" italics="true" pageId="15" pageNumber="16">M</emphasis>
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.
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<emphasis id="73CC7115392CDC22FC4472619755F812" box="[998,1071,1910,1933]" italics="true" pageId="15" pageNumber="16">monas</emphasis>
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</taxonomicName>
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. This specimen differs from
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<taxonomicName id="86B8D684392CDC22FADF7261939AF830" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="15" pageNumber="16" phylum="Platyhelminthes" rank="species" species="monas">
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<emphasis id="73CC7115392CDC22FADF726196EEF812" box="[1405,1428,1910,1933]" italics="true" pageId="15" pageNumber="16">M</emphasis>
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.
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<emphasis id="73CC7115392CDC22FF35728F939AF830" box="[151,224,1944,1967]" italics="true" pageId="15" pageNumber="16">monas</emphasis>
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</taxonomicName>
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by having vitelline fields that terminate near the cecal ends posteriorly compared with terminating well short of the cecal ends; a narrower oral sucker (175 compared with 382); a narrower pharynx (78 compared with 138); and a narrower ventral sucker (140 compared with 344).
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</paragraph>
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<paragraph id="4107AD073933DC3DFF65758F9262FE3D" blockId="16.[151,1436,151,597]" pageId="16" pageNumber="17">
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<taxonomicName id="86B8D6843933DC3DFF65758F92A8FF2F" box="[199,466,152,176]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="16" pageNumber="17" phylum="Platyhelminthes" rank="species" species="danforthi">
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<emphasis id="73CC71153933DC3DFF65758F92A8FF2F" box="[199,466,152,176]" italics="true" pageId="16" pageNumber="17">Mesocoelium danforthi</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="86B8D6843933DC3DFDB4758E919BFF2F" box="[534,737,152,176]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="16" pageNumber="17" phylum="Platyhelminthes" rank="species" species="crossophorum">
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<emphasis id="73CC71153933DC3DFDB4758E9157FF2F" box="[534,557,153,176]" italics="true" pageId="16" pageNumber="17">M</emphasis>
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.
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<emphasis id="73CC71153933DC3DFDE0758F919BFF2F" box="[578,737,152,176]" italics="true" pageId="16" pageNumber="17">crossophorum</emphasis>
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</taxonomicName>
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are similar to this specimen by having a prebifurcal and submedian genital pore; an oval body that is widest from level of ventral sucker to midlevel of body or more posteriorly; gonads that overlap the area of the ventral sucker; the posterior extent of the vitelline fields terminating near to the cecal ends posteriorly and the specimen was collected from the New World.
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<taxonomicName id="86B8D6843933DC3DFBC874179614FE87" box="[1130,1390,256,280]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="16" pageNumber="17" phylum="Platyhelminthes" rank="species" species="danforthi">
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<emphasis id="73CC71153933DC3DFBC874179614FE87" box="[1130,1390,256,280]" italics="true" pageId="16" pageNumber="17">Mesocoelium danforthi</emphasis>
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</taxonomicName>
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can be distinguished from this specimen by having a larger ratio of the ventral sucker width to the oral sucker width (1:1.7–1:1.9 compared with 1:1.3), a larger percentage that the ceca surpass the ovary into the postovarian space (24–32% compared with 20%), a larger ratio of the pharynx width to the oral sucker width (1:2.8–1:3.2 compared with 1:2.2).
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</paragraph>
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<paragraph id="4107AD073933DC3DFF3574BA92BAFDCA" blockId="16.[151,1436,151,597]" pageId="16" pageNumber="17">
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This specimen is consistent with
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<taxonomicName id="86B8D6843933DC3DFD8E74B9918DFE5A" box="[556,759,429,453]" class="Trematoda" family="Mesocoeliidae" genus="Mesocoelium" kingdom="Animalia" order="Plagiorchiida" pageId="16" pageNumber="17" phylum="Platyhelminthes" rank="species" species="crossophorum">
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<emphasis id="73CC71153933DC3DFD8E74B99139FE5A" box="[556,579,430,453]" italics="true" pageId="16" pageNumber="17">M</emphasis>
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.
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<emphasis id="73CC71153933DC3DFDFA74BA918DFE5A" box="[600,759,429,453]" italics="true" pageId="16" pageNumber="17">crossophorum</emphasis>
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</taxonomicName>
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by having a similar body length (1,175 compared with (1,000–1,100), a similar oral sucker width (160 compared with 160–175), a similar pharynx width (78 compared with 64), a similar ventral sucker width (140 compared with 130), a similar length of the postovarian space (605; 51% of the body length compared with 468; 44%), and a similar cirrus sac length (108; 9% of the body length compared with 114; 10%).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |