315 lines
36 KiB
XML
315 lines
36 KiB
XML
<document id="0CC61F630EB33BA1CD289E6209E9322C" ID-DOI="10.11646/zootaxa.3893.3.4" ID-GBIF-Dataset="b9a6a057-dd8b-4e92-8c4d-3f2bde53341e" ID-ISSN="1175-5326" ID-Zenodo-Dep="227642" ID-ZooBank="C8D52425-9F98-42CC-95BB-6553D943AA50" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460994749293" checkinUser="plazi" docAuthor="Rossin, María Alejandra & Timi, Juan Tomás" docDate="2014" docId="050E2B38FFB1AB3D06E0FC26FB7DFBE7" docLanguage="en" docName="zt03893p396.pdf" docOrigin="Zootaxa 3893 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Characithecium chascomusensis Suriano 1981, n. comb." docType="treatment" docVersion="7" lastPageNumber="386" masterDocId="F9375340FFB3AB390677FFAAFFF2FFB0" masterDocTitle="Characithecium (Monogenoidea: Dactylogyridae) parasitic on the Neotropical fish Oligosarcus jenynsii (Teleostei: Characidae) from the Pampasic region, Argentina, with the emendation of the genus" masterLastPageNumber="396" masterPageNumber="382" pageNumber="384" updateTime="1698562548105" updateUser="plazi">
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<mods:titleInfo id="1B132556C3E9F6B1AA2FD26512E68C35">
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<mods:title id="59CE29125D6C3702867F2689857062C6">Characithecium (Monogenoidea: Dactylogyridae) parasitic on the Neotropical fish Oligosarcus jenynsii (Teleostei: Characidae) from the Pampasic region, Argentina, with the emendation of the genus</mods:title>
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<mods:namePart id="4DE3FDE4D3C747FF19E6F4E3537C8FF9">Rossin, María Alejandra</mods:namePart>
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<mods:roleTerm id="3A73E0B739678138CF30609D151C7D22">Author</mods:roleTerm>
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<mods:namePart id="1BAF56740DFBF73FEF8FEE53E81F790E">Timi, Juan Tomás</mods:namePart>
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<mods:typeOfResource id="9FA23AF96C8D2346B7CEB32F360AF140">text</mods:typeOfResource>
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<mods:title id="7C21EDD00678CA970951ACF82D2ED47B">Zootaxa</mods:title>
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<mods:part id="D691DC19A36F09310C2A9BC394BD0665">
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<mods:date id="A59A8A4F315165B22E1337C3AA2116AF">2014</mods:date>
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<mods:detail id="F30464694C36225BD84101FFDD441404" type="volume">
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<mods:number id="5AA6C4B6E0AF0542B839EE21252730AD">3893</mods:number>
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</mods:detail>
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<mods:detail id="C34AFB6695B53DDE27F17F9C05F17900" type="issue">
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<mods:classification id="B814A099CE11DD820C71F47BEF8BD46E">journal article</mods:classification>
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<mods:identifier id="37610020F98B9672FF163D6DF53A12A7" type="DOI">10.11646/zootaxa.3893.3.4</mods:identifier>
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<mods:identifier id="4A09F165AE0B95FE3DE4946280EF0E9E" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="55DA3A8D6325875F13950CDBA5FCCDFA" type="Zenodo-Dep">227642</mods:identifier>
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<treatment id="050E2B38FFB1AB3D06E0FC26FB7DFBE7" ID-DOI="http://doi.org/10.5281/zenodo.6132160" ID-GBIF-Taxon="119597280" ID-Zenodo-Dep="6132160" LSID="urn:lsid:plazi:treatment:050E2B38FFB1AB3D06E0FC26FB7DFBE7" httpUri="http://treatment.plazi.org/id/050E2B38FFB1AB3D06E0FC26FB7DFBE7" lastPageId="4" lastPageNumber="386" pageId="2" pageNumber="384">
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<subSubSection id="C5BDC9A5FFB1AB3B06E0FC26FE95FC77" pageId="2" pageNumber="384" type="nomenclature">
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<paragraph id="8D189A2EFFB1AB3B06E0FC26FCAEFC16" blockId="2.[151,860,908,967]" box="[151,860,908,934]" pageId="2" pageNumber="384">
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<heading id="D6502D42FFB1AB3B06E0FC26FCAEFC16" bold="true" box="[151,860,908,934]" fontSize="11" level="1" pageId="2" pageNumber="384" reason="1">
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<emphasis id="BFD3463CFFB1AB3B06E0FC26FCAEFC16" bold="true" box="[151,860,908,934]" pageId="2" pageNumber="384">
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<taxonomicName id="4AA7E1ADFFB1AB3B06E0FC26FD18FC16" authority="Suriano, 1981" authorityName="Suriano" authorityYear="1981" box="[151,746,908,934]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="384" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
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<emphasis id="BFD3463CFFB1AB3B06E0FC26FDD1FC16" bold="true" box="[151,547,908,934]" italics="true" pageId="2" pageNumber="384">Characithecium chascomusensis</emphasis>
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(
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<bibRefCitation id="E936E7DFFFB1AB3B0444FC26FD10FC16" author="Suriano" box="[563,738,908,934]" pageId="2" pageNumber="384" refString="Suriano, D. M. (1981) Androspira gen. nov. (Monogenea Ancyrocephalinae) parasito branquial de Pseudocurimata gilberti (Quoy & Gaimard, 1824) Fernandez-Yepes, 1948 (Pisces Tetragonopteridae) de la Laguna de Chascomus, Republica Argentina. Neotropica, 27, 67 - 78." type="journal article" year="1981">Suriano, 1981</bibRefCitation>
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)
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</taxonomicName>
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<taxonomicNameLabel id="A4E0FB47FFB1AB3B0485FC26FCAEFC16" box="[754,860,908,934]" pageId="2" pageNumber="384">n. comb.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06E0FC04FE95FC77" blockId="2.[151,860,908,967]" box="[151,359,942,967]" pageId="2" pageNumber="384">
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(
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<figureCitation id="159C86ABFFB1AB3B06E8FC04FEF9FC77" box="[159,267,942,967]" captionStart="FIGURES 1 – 8" captionStartId="3.[151,264,1908,1931]" captionTargetBox="[263,1405,234,1861]" captionTargetId="figure@3.[151,1436,195,1885]" captionTargetPageId="3" captionText="FIGURES 1 – 8. Characithecium chascomusensis n. comb. (Suriano 1981). 1. whole mount, ventral view. 2. copulatory complex, ventral view. 3. vagina, ventral view. 4. ventral bar. 5. dorsal bar. 6. ventral anchor. 7. dorsal anchor. 8. hook. Scale bars: 1 = 50 Μm; 2 = 10 Μm; 3 – 8 = 20 Μm." httpUri="https://zenodo.org/record/227643/files/figure.png" pageId="2" pageNumber="384">Figs. 1–8</figureCitation>
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; 43–44)
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</paragraph>
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</subSubSection>
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<subSubSection id="C5BDC9A5FFB1AB3B06E0FC5CFD20FAE3" pageId="2" pageNumber="384" type="materials_examined">
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<paragraph id="8D189A2EFFB1AB3B06E0FC5CFDA6FBBF" blockId="2.[151,1436,1014,2011]" box="[151,596,1014,1039]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06E0FC5CFEE3FBBF" bold="true" box="[151,273,1014,1039]" pageId="2" pageNumber="384">
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<typeStatus id="521C248CFFB1AB3B06E0FC5CFF20FBBF" box="[151,210,1014,1039]" pageId="2" pageNumber="384">Type</typeStatus>
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host.
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</emphasis>
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<taxonomicName id="4AA7E1ADFFB1AB3B076FFC5CFDA6FBBF" authority="Hensel" authorityName="Hensel" box="[280,596,1014,1039]" class="Actinopterygii" family="Curimatidae" genus="Cyphocharax" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="384" phylum="Chordata" rank="species" species="voga">
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<emphasis id="BFD3463CFFB1AB3B076FFC5CFE1EFBBE" box="[280,492,1014,1038]" italics="true" pageId="2" pageNumber="384">Cyphocharax voga</emphasis>
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(Hensel)
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</taxonomicName>
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FBB0FAB3FB83" blockId="2.[151,1436,1014,2011]" box="[199,1345,1050,1075]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FBB0FE97FB83" bold="true" box="[199,357,1050,1075]" pageId="2" pageNumber="384">
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<typeStatus id="521C248CFFB1AB3B06B0FBB0FEF0FB83" box="[199,258,1050,1075]" pageId="2" pageNumber="384">Type</typeStatus>
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locality.
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</emphasis>
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Chascomús Lake,
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<geoCoordinate id="E893FCE9FFB1AB3B044DFBB0FD6DFB83" box="[570,671,1050,1075]" direction="south" orientation="latitude" pageId="2" pageNumber="384" precision="925" value="-35.616665">35° 37’S</geoCoordinate>
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,
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<geoCoordinate id="E893FCE9FFB1AB3B04DCFBB0FCD2FB82" box="[683,800,1050,1075]" direction="west" orientation="longitude" pageId="2" pageNumber="384" precision="925" value="-58.066666">58° 04’ W</geoCoordinate>
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, Chascomús, Buenos Aires province,
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<collectingCountry id="F5B0DABEFFB1AB3B02BEFBB0FACEFB83" box="[1225,1340,1050,1075]" name="Argentina" pageId="2" pageNumber="384">Argentina</collectingCountry>
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.
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FB94FD4AFBE7" blockId="2.[151,1436,1014,2011]" box="[199,696,1086,1111]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FB94FEBCFBE7" bold="true" box="[199,334,1086,1111]" pageId="2" pageNumber="384">Other host.</emphasis>
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<taxonomicName id="4AA7E1ADFFB1AB3B0722FB94FD46FBE7" authority="Gunther" authorityName="Gunther" box="[341,692,1086,1111]" class="Actinopterygii" family="Characidae" genus="Oligosarcus" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="384" phylum="Chordata" rank="species" species="jenynsii">
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<emphasis id="BFD3463CFFB1AB3B0722FB94FDC9FBE6" box="[341,571,1086,1110]" italics="true" pageId="2" pageNumber="384">Oligosarcus jenynsii</emphasis>
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(Günther)
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FBC8FA80FBCB" blockId="2.[151,1436,1014,2011]" box="[199,1394,1122,1147]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FBC8FE77FBCB" bold="true" box="[199,389,1122,1147]" pageId="2" pageNumber="384">Other localities.</emphasis>
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Nahuel Ruca Lake,
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<geoCoordinate id="E893FCE9FFB1AB3B041DFBC9FD3AFBCB" box="[618,712,1123,1147]" direction="south" orientation="latitude" pageId="2" pageNumber="384" precision="925" value="-38.133335">38°08´S</geoCoordinate>
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,
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<geoCoordinate id="E893FCE9FFB1AB3B04A3FBC8FCC9FBCB" box="[724,827,1122,1147]" direction="west" orientation="longitude" pageId="2" pageNumber="384" precision="925" value="-57.533333">57°32´W</geoCoordinate>
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, Mar Chiquita, Buenos Aires Province,
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<collectingCountry id="F5B0DABEFFB1AB3B028CFBC8FA9CFBCB" box="[1275,1390,1122,1147]" name="Argentina" pageId="2" pageNumber="384">Argentina</collectingCountry>
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.
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FB2CFEC6FB73" blockId="2.[151,1436,1014,2011]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FB2CFEB9FB2F" bold="true" box="[199,331,1158,1183]" pageId="2" pageNumber="384">Synonyms:</emphasis>
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<emphasis id="BFD3463CFFB1AB3B072AFB2CFE29FB2E" box="[349,475,1158,1182]" italics="true" pageId="2" pageNumber="384">Androspira</emphasis>
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<taxonomicName id="4AA7E1ADFFB1AB3B079AFB2CFCAEFB2F" authority="Suriano, 1981" authorityName="Suriano" authorityYear="1981" box="[493,860,1158,1183]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="384" phylum="Chordata" rank="species" species="chascomusensis">
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<emphasis id="BFD3463CFFB1AB3B079AFB2CFD52FB2E" box="[493,672,1158,1182]" italics="true" pageId="2" pageNumber="384">chascomusensis</emphasis>
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<bibRefCitation id="E936E7DFFFB1AB3B04C6FB2CFCAEFB2F" author="Suriano" box="[689,860,1158,1183]" pageId="2" pageNumber="384" refString="Suriano, D. M. (1981) Androspira gen. nov. (Monogenea Ancyrocephalinae) parasito branquial de Pseudocurimata gilberti (Quoy & Gaimard, 1824) Fernandez-Yepes, 1948 (Pisces Tetragonopteridae) de la Laguna de Chascomus, Republica Argentina. Neotropica, 27, 67 - 78." type="journal article" year="1981">Suriano, 1981</bibRefCitation>
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</taxonomicName>
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;
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<emphasis id="BFD3463CFFB1AB3B0504FB2CFB22FB2E" box="[883,1232,1158,1182]" italics="true" pageId="2" pageNumber="384">Palombitrema chascomusense</emphasis>
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(
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<bibRefCitation id="E936E7DFFFB1AB3B029EFB2CFA66FB2F" author="Suriano" box="[1257,1428,1158,1183]" pageId="2" pageNumber="384" refString="Suriano, D. M. (1981) Androspira gen. nov. (Monogenea Ancyrocephalinae) parasito branquial de Pseudocurimata gilberti (Quoy & Gaimard, 1824) Fernandez-Yepes, 1948 (Pisces Tetragonopteridae) de la Laguna de Chascomus, Republica Argentina. Neotropica, 27, 67 - 78." type="journal article" year="1981">Suriano, 1981</bibRefCitation>
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)
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<bibRefCitation id="E936E7DFFFB1AB3B06E0FB00FEC6FB73" author="Suriano" box="[151,308,1194,1219]" pageId="2" pageNumber="384" refString="Suriano, D. M. (1997) Palombitrema heteroancistrium Price and Bussing, 1968 (Monogenea: Ancyrocephalidae) from Astyanax (A.) fasciatus fasciatus (Cuvier, 1819) (Pisces: Characidae) in Chascomus Lake, Argentina: Anatomy and systematic position. Physis, Section B, 53, 7 - 10." type="journal article" year="1997">Suriano, 1997</bibRefCitation>
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FB64FE6DFB57" blockId="2.[151,1436,1014,2011]" box="[199,415,1230,1255]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FB64FEA2FB57" bold="true" box="[199,336,1230,1255]" pageId="2" pageNumber="384">Prevalence.</emphasis>
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100%.
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FB58FD00FABB" blockId="2.[151,1436,1014,2011]" box="[199,754,1266,1291]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FB58FD9AFABB" bold="true" box="[199,616,1266,1291]" pageId="2" pageNumber="384">Mean abundance (intensity range).</emphasis>
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36 (2–163).
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</paragraph>
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<paragraph id="8D189A2EFFB1AB3B06B0FABCFD20FAE3" blockId="2.[151,1436,1014,2011]" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FABCFE87FA9F" bold="true" box="[199,373,1302,1327]" pageId="2" pageNumber="384">
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<typeStatus id="521C248CFFB1AB3B06B0FABCFEF0FA9F" box="[199,258,1302,1327]" pageId="2" pageNumber="384">Type</typeStatus>
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material.
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</emphasis>
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Voucher
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<emphasis id="BFD3463CFFB1AB3B0797FABCFE19FA9F" bold="true" box="[480,491,1302,1327]" pageId="2" pageNumber="384">s</emphasis>
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pecimens (MLP-He-6803) were deposited in the Helminthological Collection of the Museo de La Plata (
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<collectionCode id="EBB602EBFFB1AB3B0700FA91FE2FFAE3" box="[375,477,1339,1363]" pageId="2" pageNumber="384">HCMLP</collectionCode>
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), La Plata,
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<collectingCountry id="F5B0DABEFFB1AB3B042CFA90FD3CFAE3" box="[603,718,1338,1363]" name="Argentina" pageId="2" pageNumber="384">Argentina</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C5BDC9A5FFB1AB3D06B0FAF4FEDDFF48" lastPageId="4" lastPageNumber="386" pageId="2" pageNumber="384" type="description">
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<paragraph id="8D189A2EFFB1AB3D06B0FAF4FEDDFF48" blockId="2.[151,1436,1014,2011]" lastBlockId="4.[151,1437,151,1112]" lastPageId="4" lastPageNumber="386" pageId="2" pageNumber="384">
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<emphasis id="BFD3463CFFB1AB3B06B0FAF4FE86FAC7" bold="true" box="[199,372,1374,1399]" pageId="2" pageNumber="384">Redescription.</emphasis>
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Based on
|
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<specimenCount id="9BA151A7FFB1AB3B078AFAF5FD52FAC7" box="[509,672,1374,1399]" pageId="2" pageNumber="384" type="generic">20 specimens</specimenCount>
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. Body robust, 611 (480–754; n = 20) long; greatest width 196 (137–277) usually at middle of body. Two pairs of cephalic lobes, 1 lateral and 1 anterior pair divided into 3 lobules. Five pairs of head organs and cephalic glands present. Four eyespots, frequently dissociated, accessory granules often present in cephalic region and anterior to pharynx. Pharynx ovate, muscular 43 (33–48) in greatest width; esophagus short to moderately long. Haptor sub-hexagonal, 85 (71–89) long, 113 (100–132) wide. Ventral anchor 40 (31–44) long, base 26 (20–28) wide; with elongate superficial root, short deep root, straight shaft and curved distal point. Dorsal anchor 36 (27–42) long; base 22 (16–23) wide; with well-developed roots, straight shaft and curved distal point. Ventral bar 36 (30–46) long, with medial suture with expanded ends. Dorsal bar widely Ushaped, 40 (37–49) long, with slightly enlarged ends. Hooks similar in shape; pairs 1 and 5 reduced in size 16 (13–19) long, hooks (excluding pairs 1 and 5) 23 (16–28) long, with protruding thumb and delicate point; shank comprised of 2 subunits; proximal subunit expanded, filamentous hooklet (FH) loop extending anterior to union of shank subunits. MCO a coiled tube with 3–4 counterclockwise coils, 237 (216–254) long; base of MCO reelshaped, connected to articulation process of accessory piece. Accessory piece 33 (29–40) long, clamp-shaped, comprising 2 subunits connected by a muscular ligament, distal subunit claw-like, proximal subunit larger, subtriangular, with short and slightly concave free distal extreme serving as guide for MCO. Articulation process of accessory piece twisted. Gonads overlapping; testis dorsal to germarium; seminal vesicle a distal dilation of vas deferens, looping before entering base of MCO; single, prostatic reservoir present. Vitellaria moderately dense throughout trunk, except in regions of reproductive organs; oviduct, ootype and uterus not observed.Vaginal aperture strongly sclerotized and sinistral; vagina a long and tortuous sclerotized tube, directed posteriorly and convoluted before connecting with seminal receptacle. Seminal receptacle, medial and anterior to germarium. Eggs not observed.
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</paragraph>
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</subSubSection>
|
||
<caption id="D9D8CAA6FFB0AB3A06E0F8DEFDB1F879" httpUri="https://zenodo.org/record/227643/files/figure.png" pageId="3" pageNumber="385" targetBox="[263,1405,234,1861]" targetPageId="3">
|
||
<paragraph id="8D189A2EFFB0AB3A06E0F8DEFDB1F879" blockId="3.[151,1436,1908,1993]" pageId="3" pageNumber="385">
|
||
<emphasis id="BFD3463CFFB0AB3A06E0F8DEFEC8F83A" bold="true" box="[151,314,1908,1931]" pageId="3" pageNumber="385">FIGURES 1–8</emphasis>
|
||
.
|
||
<taxonomicName id="4AA7E1ADFFB0AB3A073BF8DFFD6CF83B" box="[332,670,1909,1931]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="385" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
|
||
<emphasis id="BFD3463CFFB0AB3A073BF8DFFD6CF83B" box="[332,670,1909,1931]" italics="true" pageId="3" pageNumber="385">Characithecium chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A4E0FB47FFB0AB3A04DDF8DCFCFFF83B" box="[682,781,1910,1931]" pageId="3" pageNumber="385">
|
||
<emphasis id="BFD3463CFFB0AB3A04DDF8DCFCFFF83B" bold="true" box="[682,781,1910,1931]" pageId="3" pageNumber="385">n. comb.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(Suriano 1981).
|
||
<emphasis id="BFD3463CFFB0AB3A05BDF8DFFC25F83A" bold="true" box="[970,983,1909,1930]" pageId="3" pageNumber="385">1</emphasis>
|
||
.whole mount, ventral view.
|
||
<emphasis id="BFD3463CFFB0AB3A0367F8DFFAEFF83A" bold="true" box="[1296,1309,1909,1930]" pageId="3" pageNumber="385">2</emphasis>
|
||
. copulatory complex, ventral view.
|
||
<emphasis id="BFD3463CFFB0AB3A07F0F83EFE61F819" bold="true" box="[391,403,1940,1961]" pageId="3" pageNumber="385">3</emphasis>
|
||
. vagina, ventral view.
|
||
<emphasis id="BFD3463CFFB0AB3A0409F83EFD79F819" bold="true" box="[638,651,1940,1961]" pageId="3" pageNumber="385">4</emphasis>
|
||
. ventral bar.
|
||
<emphasis id="BFD3463CFFB0AB3A0564F83EFCD4F819" bold="true" box="[787,806,1940,1961]" pageId="3" pageNumber="385">5.</emphasis>
|
||
dorsal bar.
|
||
<emphasis id="BFD3463CFFB0AB3A05E8F83EFC5EF819" bold="true" box="[927,940,1940,1961]" pageId="3" pageNumber="385">6</emphasis>
|
||
. ventral anchor.
|
||
<emphasis id="BFD3463CFFB0AB3A022EF83EFB94F819" bold="true" box="[1113,1126,1940,1961]" pageId="3" pageNumber="385">7</emphasis>
|
||
. dorsal anchor.
|
||
<emphasis id="BFD3463CFFB0AB3A037DF83EFAE4F819" bold="true" box="[1290,1302,1940,1961]" pageId="3" pageNumber="385">8</emphasis>
|
||
. hook. Scale bars:
|
||
<emphasis id="BFD3463CFFB0AB3A06B9F819FF29F878" bold="true" box="[206,219,1971,1992]" pageId="3" pageNumber="385">1</emphasis>
|
||
= 50 Μm;
|
||
<emphasis id="BFD3463CFFB0AB3A0733F819FEA3F878" bold="true" box="[324,337,1971,1992]" pageId="3" pageNumber="385">2</emphasis>
|
||
= 10 Μm;
|
||
<emphasis id="BFD3463CFFB0AB3A07CDF819FE12F878" bold="true" box="[442,480,1971,1992]" pageId="3" pageNumber="385">3–8</emphasis>
|
||
= 20 Μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C5BDC9A5FFB7AB3D06B0FEAEFB7DFBE7" pageId="4" pageNumber="386" type="discussion">
|
||
<paragraph id="8D189A2EFFB7AB3D06B0FEAEFE41FC88" blockId="4.[151,1437,151,1112]" pageId="4" pageNumber="386">
|
||
<emphasis id="BFD3463CFFB7AB3D06B0FEAEFEC9FEAD" bold="true" box="[199,315,260,285]" pageId="4" pageNumber="386">Remarks.</emphasis>
|
||
A detailed morphological examination of the specimens newly collected from
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D02AAFEAEFAA8FEAC" box="[1245,1370,260,284]" class="Actinopterygii" family="Characidae" genus="Oligosarcus" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="jenynsii">
|
||
<emphasis id="BFD3463CFFB7AB3D02AAFEAEFAA8FEAC" box="[1245,1370,260,284]" italics="true" pageId="4" pageNumber="386">
|
||
<collectingCountry id="F5B0DABEFFB7AB3D02AAFEAEFB06FEAB" box="[1245,1268,260,283]" name="Iceland" pageId="4" pageNumber="386">O</collectingCountry>
|
||
. jenynsii
|
||
</emphasis>
|
||
</taxonomicName>
|
||
from both, the
|
||
<typeStatus id="521C248CFFB7AB3D0771FE82FEC4FEF0" box="[262,310,296,320]" pageId="4" pageNumber="386">type</typeStatus>
|
||
locality and Nahuel Rucá Lake, and their comparison with the descriptions provided by
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0332FE8DFF29FED4" author="Suriano" pageId="4" pageNumber="386" refString="Suriano, D. M. (1981) Androspira gen. nov. (Monogenea Ancyrocephalinae) parasito branquial de Pseudocurimata gilberti (Quoy & Gaimard, 1824) Fernandez-Yepes, 1948 (Pisces Tetragonopteridae) de la Laguna de Chascomus, Republica Argentina. Neotropica, 27, 67 - 78." type="journal article" year="1981">Suriano (1981</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="E936E7DFFFB7AB3D069FFEE6FED3FED4" author="Suriano" box="[232,289,332,356]" pageId="4" pageNumber="386" refString="Suriano, D. M. (1997) Palombitrema heteroancistrium Price and Bussing, 1968 (Monogenea: Ancyrocephalidae) from Astyanax (A.) fasciatus fasciatus (Cuvier, 1819) (Pisces: Characidae) in Chascomus Lake, Argentina: Anatomy and systematic position. Physis, Section B, 53, 7 - 10." type="journal article" year="1997">1997</bibRefCitation>
|
||
) showed that all are members of the same taxon by having identical morphology of MCO, accessory piece, hooks and internal organs. It is noteworthy that no
|
||
<typeStatus id="521C248CFFB7AB3D054FFEDAFC9AFE38" box="[824,872,368,392]" pageId="4" pageNumber="386">type</typeStatus>
|
||
material is available for this species, which was originally described as
|
||
<emphasis id="BFD3463CFFB7AB3D07D9FE3EFD1FFE1C" box="[430,749,404,428]" italics="true" pageId="4" pageNumber="386">
|
||
Androspira
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D044DFE3EFD1FFE1C" box="[570,749,404,428]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis">chascomusensis</taxonomicName>
|
||
</emphasis>
|
||
by
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0555FE3EFC23FE1C" author="Suriano" box="[802,977,404,429]" pageId="4" pageNumber="386" refString="Suriano, D. M. (1981) Androspira gen. nov. (Monogenea Ancyrocephalinae) parasito branquial de Pseudocurimata gilberti (Quoy & Gaimard, 1824) Fernandez-Yepes, 1948 (Pisces Tetragonopteridae) de la Laguna de Chascomus, Republica Argentina. Neotropica, 27, 67 - 78." type="journal article" year="1981">Suriano (1981)</bibRefCitation>
|
||
and later transferred to
|
||
<emphasis id="BFD3463CFFB7AB3D028AFE3EFEB6FE60" italics="true" pageId="4" pageNumber="386">Palombitrema chascomusense</emphasis>
|
||
by the same author (
|
||
<bibRefCitation id="E936E7DFFFB7AB3D044CFE1DFD28FE60" author="Suriano" box="[571,730,439,464]" pageId="4" pageNumber="386" refString="Suriano, D. M. (1997) Palombitrema heteroancistrium Price and Bussing, 1968 (Monogenea: Ancyrocephalidae) from Astyanax (A.) fasciatus fasciatus (Cuvier, 1819) (Pisces: Characidae) in Chascomus Lake, Argentina: Anatomy and systematic position. Physis, Section B, 53, 7 - 10." type="journal article" year="1997">Suriano 1997</bibRefCitation>
|
||
). However, the morphology of the MCO and hooks does not agree with the diagnosis of
|
||
<emphasis id="BFD3463CFFB7AB3D07A0FE76FD84FE44" box="[471,630,476,500]" italics="true" pageId="4" pageNumber="386">Palombitrema</emphasis>
|
||
<bibRefCitation id="E936E7DFFFB7AB3D04F7FE76FC76FE45" author="Price" box="[640,900,476,501]" pageId="4" pageNumber="386" refString="Price, C. E. & Bussing, W. A. (1968) Monogenean parasites of Costa Rican fishes. II. Proposal of Palombitrema heteroancistrium n. gen., n. sp.!. Proceedings of the Helminthological Society of Washington, 35, 54 - 57." type="journal article" year="1968">Price & Bussing, 1968</bibRefCitation>
|
||
to which the species was assigned by
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0332FE76FF16FDA8" author="Suriano" pageId="4" pageNumber="386" refString="Suriano, D. M. (1997) Palombitrema heteroancistrium Price and Bussing, 1968 (Monogenea: Ancyrocephalidae) from Astyanax (A.) fasciatus fasciatus (Cuvier, 1819) (Pisces: Characidae) in Chascomus Lake, Argentina: Anatomy and systematic position. Physis, Section B, 53, 7 - 10." type="journal article" year="1997">Suriano (1997)</bibRefCitation>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D0698FDAAFE7CFDA8" box="[239,398,512,536]" italics="true" pageId="4" pageNumber="386">Palombitrema</emphasis>
|
||
is characterized by having the MCO directly articulated to the accessory piece, pairs 6 and 7 of hooks different in shape than hooks 1–5, being the pair 7 also considerably larger, and dorsal anchors with little developed roots and larger than ventral anchors. (
|
||
<bibRefCitation id="E936E7DFFFB7AB3D049FFDEDFC07FDD0" author="Price" box="[744,1013,583,608]" pageId="4" pageNumber="386" refString="Price, C. E. & Bussing, W. A. (1968) Monogenean parasites of Costa Rican fishes. II. Proposal of Palombitrema heteroancistrium n. gen., n. sp.!. Proceedings of the Helminthological Society of Washington, 35, 54 - 57." type="journal article" year="1968">Price & Bussing 1968</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0270FDEDFAE6FDD0" author="Kritsky" box="[1031,1300,583,608]" pageId="4" pageNumber="386" refString="Kritsky, D. C. & Leiby, P. D. (1972) Dactylogyridae (Monogenea) from the freshwater fish, Astyanax fasciatus (Cuvier), in Costa Rica, with descriptions of Jainus hexops sp. n., Urocleidoides costaricensis, and U. heteroancistrium combs. n. Proceedings of the Helminthological Society of Washington, 39, 227 - 230." type="journal article" year="1972">Kritsky & Leiby 1972</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0352FDEDFECCFD34" author="Kritsky" pageId="4" pageNumber="386" refString="Kritsky, D. C. & Thatcher, V. E. (1974) Monogenetic Trematodes (Monopisthocotylea: Dactylogyridae) from freshwater fishes of Colombia, South America. Journal Helminthology, 48, 59 - 66. http: // dx. doi. org / 10.1017 / s 0022149 x 00022604" type="journal article" year="1974">Kritsky & Thatcher 1974</bibRefCitation>
|
||
; Mendoza Franco
|
||
<emphasis id="BFD3463CFFB7AB3D0479FDC7FDCDFD34" box="[526,575,620,644]" italics="true" pageId="4" pageNumber="386">et al</emphasis>
|
||
. 1999; 2003; 2009).In contrast, in our specimens, the MCO is articulated by a ligament to accessory piece, hooks are of similar shape and length and anchors have developed roots. These characteristics that clearly differentiate
|
||
<emphasis id="BFD3463CFFB7AB3D0408FD1EFCECFD7C" box="[639,798,692,716]" italics="true" pageId="4" pageNumber="386">Palombitrema</emphasis>
|
||
from
|
||
<emphasis id="BFD3463CFFB7AB3D050EFD1EFBC6FD7C" box="[889,1076,692,716]" italics="true" pageId="4" pageNumber="386">Characithecium,</emphasis>
|
||
were not considered in the resurrection of
|
||
<emphasis id="BFD3463CFFB7AB3D0732FD72FE16FD40" box="[325,484,728,752]" italics="true" pageId="4" pageNumber="386">Palombitrema</emphasis>
|
||
by
|
||
<bibRefCitation id="E936E7DFFFB7AB3D0465FD7DFD4CFD40" author="Suriano" box="[530,702,727,752]" pageId="4" pageNumber="386" refString="Suriano, D. M. (1997) Palombitrema heteroancistrium Price and Bussing, 1968 (Monogenea: Ancyrocephalidae) from Astyanax (A.) fasciatus fasciatus (Cuvier, 1819) (Pisces: Characidae) in Chascomus Lake, Argentina: Anatomy and systematic position. Physis, Section B, 53, 7 - 10." type="journal article" year="1997">Suriano (1997)</bibRefCitation>
|
||
, indicating that the inclusion of specimens from
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D0299FD72FAB5FD40" box="[1262,1351,728,752]" class="Actinopterygii" family="Curimatidae" genus="Cyphocharax" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="voga">
|
||
<emphasis id="BFD3463CFFB7AB3D0299FD72FAF3FD5F" box="[1262,1281,728,751]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D0367FD73FAB5FD40" box="[1296,1351,729,752]" italics="true" pageId="4" pageNumber="386">voga</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D03F6FD72FF14FCA4" class="Actinopterygii" family="Characidae" genus="Oligosarcus" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="jenynsi">
|
||
<collectingCountry id="F5B0DABEFFB7AB3D03F6FD72FA67FD5F" box="[1409,1429,728,751]" name="Iceland" pageId="4" pageNumber="386">
|
||
<emphasis id="BFD3463CFFB7AB3D03F6FD72FA67FD5F" box="[1409,1429,728,751]" italics="true" pageId="4" pageNumber="386">O</emphasis>
|
||
</collectingCountry>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D06E0FD57FF14FCA4" box="[151,230,765,788]" italics="true" pageId="4" pageNumber="386">jenynsi</emphasis>
|
||
</taxonomicName>
|
||
in this genus was erroneous. Consequently, this species is transferred to
|
||
<emphasis id="BFD3463CFFB7AB3D02E4FD56FAB5FCA4" box="[1171,1351,764,788]" italics="true" pageId="4" pageNumber="386">Characithecium</emphasis>
|
||
as
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D03F5FD56FEB8FC88" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
|
||
<emphasis id="BFD3463CFFB7AB3D03F5FD56FA67FCA3" box="[1410,1429,764,787]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D06E0FC8AFEB8FC88" box="[151,330,800,824]" italics="true" pageId="4" pageNumber="386">chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A4E0FB47FFB7AB3D0726FC8AFE41FC88" box="[337,435,799,824]" pageId="4" pageNumber="386">n. comb.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="8D189A2EFFB7AB3D06B0FCEEFB7DFBE7" blockId="4.[151,1437,151,1112]" pageId="4" pageNumber="386">
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D06B0FCEEFDC7FCEC" box="[199,565,836,860]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
|
||
<emphasis id="BFD3463CFFB7AB3D06B0FCEEFDC7FCEC" box="[199,565,836,860]" italics="true" pageId="4" pageNumber="386">Characithecium chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A4E0FB47FFB7AB3D044CFCEFFD6FFCED" box="[571,669,836,861]" pageId="4" pageNumber="386">n. comb.</taxonomicNameLabel>
|
||
can be readily differentiated from
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D0268FCEEFB23FCEC" box="[1055,1233,836,860]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="costaricensis">
|
||
<emphasis id="BFD3463CFFB7AB3D0268FCEEFBC0FCEB" box="[1055,1074,836,859]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D0248FCEFFB23FCEC" box="[1087,1233,837,860]" italics="true" pageId="4" pageNumber="386">costaricensis</emphasis>
|
||
</taxonomicName>
|
||
, the only member of the genus, by the morphology of the accessory piece, the number of coils in the MCO (
|
||
<quantity id="4A5F37CBFFB7AB3D020CFCC2FB31FC30" box="[1147,1219,871,896]" metricMagnitude="-2" metricUnit="m" metricValue="8.89" metricValueMax="10.16" metricValueMin="7.62" pageId="4" pageNumber="386" unit="in" value="3.5" valueMax="4.0" valueMin="3.0">3–4 in</quantity>
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D02BEFCC2FA6EFC30" box="[1225,1436,872,896]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
|
||
<emphasis id="BFD3463CFFB7AB3D02BEFCC2FB2EFCCF" box="[1225,1244,872,895]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D029EFCC2FA6EFC30" box="[1257,1436,872,896]" italics="true" pageId="4" pageNumber="386">chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A4E0FB47FFB7AB3D06E0FC27FF0BFC15" box="[151,249,908,933]" pageId="4" pageNumber="386">n. comb.</taxonomicNameLabel>
|
||
vs ½ –
|
||
<quantity id="4A5F37CBFFB7AB3D0738FC26FE85FC15" box="[335,375,908,933]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="4" pageNumber="386" unit="in" value="1.0">1 in</quantity>
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D0709FC26FDC0FC14" box="[382,562,908,932]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="costaricensis">
|
||
<emphasis id="BFD3463CFFB7AB3D0709FC26FE63FC13" box="[382,401,908,931]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D07D7FC27FDC0FC14" box="[416,562,909,932]" italics="true" pageId="4" pageNumber="386">costaricensis</emphasis>
|
||
</taxonomicName>
|
||
), the position of vaginal aperture (lateral in
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D0251FC26FB09FC14" box="[1062,1275,908,932]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis">
|
||
<emphasis id="BFD3463CFFB7AB3D0251FC26FB09FC14" box="[1062,1275,908,932]" italics="true" pageId="4" pageNumber="386">C. chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
vs midventral in
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D06CBFC1AFE84FC77" box="[188,374,944,967]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="costaricensis">
|
||
<emphasis id="BFD3463CFFB7AB3D06CBFC1AFF3DFC77" box="[188,207,944,967]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D0693FC1AFE84FC77" box="[228,374,944,967]" italics="true" pageId="4" pageNumber="386">costaricensis</emphasis>
|
||
</taxonomicName>
|
||
) and the absence of a posterior ventral projection in the ventral bar as present in
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D03F5FC1AFEDBFC5C" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="costaricensis">
|
||
<emphasis id="BFD3463CFFB7AB3D03F5FC1AFA67FC77" box="[1410,1429,944,967]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D06E0FC7FFEDBFC5C" box="[151,297,981,1004]" italics="true" pageId="4" pageNumber="386">costaricensis</emphasis>
|
||
</taxonomicName>
|
||
. Furthermore,
|
||
<taxonomicName id="4AA7E1ADFFB7AB3D07ACFC7EFD41FC5C" box="[475,691,980,1004]" class="Actinopterygii" family="Characidae" genus="Characithecium" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="386" phylum="Chordata" rank="species" species="chascomusensis" status="comb. nov.">
|
||
<emphasis id="BFD3463CFFB7AB3D07ACFC7EFE1CFC5B" box="[475,494,980,1003]" italics="true" pageId="4" pageNumber="386">C</emphasis>
|
||
.
|
||
<emphasis id="BFD3463CFFB7AB3D0477FC7EFD41FC5C" box="[512,691,980,1004]" italics="true" pageId="4" pageNumber="386">chascomusensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A4E0FB47FFB7AB3D04C8FC7FFCD7FC5D" box="[703,805,980,1005]" pageId="4" pageNumber="386">n. comb.</taxonomicNameLabel>
|
||
can be distinguished from its other congeners herein described by possessing a higher number of coils in the MCO; by having the vaginal aperture located anteriorly, at level of the prostatic reservoir; and by the shape of the accessory piece, with a pointed claw-like distal subunit and a subtriangular proximal subunit, latter with short and slightly concave free distal extreme.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |