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<document id="D06B4E8888133082B459BB986EBAC251" ID-DOI="10.5281/zenodo.191231" ID-GBIF-Dataset="c07152c1-49b1-44c8-89a6-67137e0bfe6a" ID-ISSN="1175-5326" ID-Zenodo-Dep="191231" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461125590469" checkinUser="plazi" docAuthor="Brusa, Francisco, Damborenea, Cristina &amp; Quiroga, Sigmer" docDate="2009" docId="03EB7608D665FFE833ED9684FBD3A11F" docLanguage="en" docName="zt02283p059.pdf" docOrigin="Zootaxa 2283" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Phrikoceros mopsus (Marcus 1952) Quiroga, Bolanos &amp; Litvaitis 2004" docType="treatment" docVersion="9" lastPageNumber="55" masterDocId="FFD20E70D664FFEC337A9569FF97A771" masterDocTitle="First records of Pseudocerotidae (Platyhelminthes: Polycladida: Cotylea) from Patagonia, Argentina" masterLastPageNumber="59" masterPageNumber="51" pageNumber="52" updateTime="1698596692303" updateUser="plazi">
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<mods:title id="AD9FE51D2E41FA3461FC25EE40639CE9">First records of Pseudocerotidae (Platyhelminthes: Polycladida: Cotylea) from Patagonia, Argentina</mods:title>
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<mods:namePart id="80EA68F0E0F18DA42F562A1E68D6B137">Brusa, Francisco</mods:namePart>
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<mods:namePart id="A55137BC4C82D75CFD771613D066F970">Damborenea, Cristina</mods:namePart>
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<mods:namePart id="5266755D79AE1BAC46D6483EDB41B701">Quiroga, Sigmer</mods:namePart>
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<mods:title id="089B38AB91F772E45092575F119ACE30">Zootaxa</mods:title>
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<mods:date id="036EE2F9CC52B9A55E816F2EF847B840">2009</mods:date>
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<treatment id="03EB7608D665FFE833ED9684FBD3A11F" ID-DOI="http://doi.org/10.5281/zenodo.6224076" ID-GBIF-Taxon="119626254" ID-Zenodo-Dep="6224076" LSID="urn:lsid:plazi:treatment:03EB7608D665FFE833ED9684FBD3A11F" httpUri="http://treatment.plazi.org/id/03EB7608D665FFE833ED9684FBD3A11F" lastPageId="4" lastPageNumber="55" pageId="1" pageNumber="52">
<subSubSection id="C3589495D665FFED33ED9684FBF0A376" box="[151,1127,1005,1031]" pageId="1" pageNumber="52" type="nomenclature">
<paragraph id="8BFDC71ED665FFED33ED9684FBF0A376" blockId="1.[151,1127,1005,1066]" box="[151,1127,1005,1031]" pageId="1" pageNumber="52">
<heading id="D0B57072D665FFED33ED9684FBF0A376" bold="true" box="[151,1127,1005,1031]" fontSize="11" level="1" pageId="1" pageNumber="52" reason="1">
<emphasis id="B9361B0CD665FFED33ED9684FBF0A376" bold="true" box="[151,1127,1005,1031]" pageId="1" pageNumber="52">
Species:
<taxonomicName id="4C42BC9DD665FFED32799684FBF0A376" ID-CoL="77CJV" authority="(Marcus 1952) Quiroga, Bolanos &amp; Litvaitis 2004" authorityName="(Marcus 1952) Quiroga, Bolanos &amp; Litvaitis" authorityYear="2004" box="[259,1127,1005,1031]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="1" pageNumber="52" phylum="Platyhelminthes" rank="species" species="mopsus">
<emphasis id="B9361B0CD665FFED32799684FE60A376" bold="true" box="[259,503,1005,1031]" italics="true" pageId="1" pageNumber="52">Phrikoceros mopsus</emphasis>
(
<bibRefCitation id="EFD3BAEFD665FFED317D9684FD3BA376" author="Marcus" box="[519,684,1005,1031]" pageId="1" pageNumber="58" refString="Marcus, E. (1952) Turbellaria Brasileiros (10). Boletins da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo. Zoologia, 17, 5 - 187." type="journal article" year="1952">Marcus 1952</bibRefCitation>
)
<bibRefCitation id="EFD3BAEFD665FFED31C19684FBF0A376" author="Quiroga" box="[699,1127,1005,1031]" pageId="1" pageNumber="58" refString="Quiroga, S. Y., Bolanos, D. M. &amp; Litvaitis, M. K. (2004) A checklist of polyclad flatworms (Platyhelminthes: Polycladida) from the Caribbean coast of Colombia, South America. Zootaxa, 633, 1 - 12." type="journal article" year="2004">Quiroga, Bolaños &amp; Litvaitis 2004</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3589495D665FFED33ED9179FD11A305" pageId="1" pageNumber="52" type="description">
<paragraph id="8BFDC71ED665FFED33ED9179FE80A35B" blockId="1.[151,1127,1005,1066]" box="[151,279,1040,1066]" pageId="1" pageNumber="52">
(
<figureCitation id="1379DB9BD665FFED33E59179FE99A35B" box="[159,270,1040,1066]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="2.[151,255,1163,1187]" captionStartId-1="3.[151,255,1845,1869]" captionTargetBox-0="[151,1435,194,1137]" captionTargetBox-1="[173,1415,196,1799]" captionTargetId-0="figure@2.[151,1436,194,1139]" captionTargetId-1="figure@3.[161,1428,196,1817]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." captionText-1="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri-0="https://zenodo.org/record/191232/files/figure.png" httpUri-1="https://zenodo.org/record/191233/files/figure.png" pageId="1" pageNumber="52">Figs. 12</figureCitation>
)
</paragraph>
<paragraph id="8BFDC71ED665FFED33ED9134FD11A305" blockId="1.[151,646,1117,1140]" box="[151,646,1117,1140]" pageId="1" pageNumber="52">
Synonyms:
<taxonomicName id="4C42BC9DD665FFED326F9134FD11A305" authority="Marcus 1952" authorityName="Marcus" authorityYear="1952" box="[277,646,1117,1140]" class="Rhabditophora" family="Pseudoceritidae" genus="Pseudoceros" kingdom="Animalia" order="Polycladida" pageId="1" pageNumber="52" phylum="Platyhelminthes" rank="species" species="mopsus">
<emphasis id="B9361B0CD665FFED326F9134FE64A305" box="[277,499,1117,1140]" italics="true" pageId="1" pageNumber="52">Pseudoceros mopsus</emphasis>
<bibRefCitation id="EFD3BAEFD665FFED32809134FD11A305" author="Marcus" box="[506,646,1117,1140]" pageId="1" pageNumber="58" refString="Marcus, E. (1952) Turbellaria Brasileiros (10). Boletins da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo. Zoologia, 17, 5 - 187." type="journal article" year="1952">Marcus 1952</bibRefCitation>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C3589495D665FFED33ED91CAFCE8A2F3" pageId="1" pageNumber="52" type="materials_examined">
<paragraph id="8BFDC71ED665FFED33ED91CAFEF4A245" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
<emphasis id="B9361B0CD665FFED33ED91CAFDAFA3CC" bold="true" box="[151,568,1187,1213]" pageId="1" pageNumber="52">Material examined and localities.</emphasis>
One mature specimen preserved in 70% ethanol (
<quantity id="4CBA6AFBD665FFED37FD91CDFB4BA3CF" box="[1159,1244,1188,1214]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="52" unit="mm" value="50.0">50 mm</quantity>
<date id="FFFCE1DED665FFED379E91CDFA8FA3CF" box="[1252,1304,1188,1214]" pageId="1" pageNumber="52" value="1920-10">
x
<quantity id="4CBA6AFBD665FFED378191CDFA8FA3CF" box="[1275,1304,1188,1214]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="52" unit="mm" value="20.0">20</quantity>
</date>
mm)
<collectionCode id="ED535FDBD665FFED361A91CDFA0BA3CF" box="[1376,1436,1188,1214]" httpUri="http://grbio.org/cool/fjh7-aqdi" name="Musee de Port Louis" pageId="1" pageNumber="52">MPL</collectionCode>
5955. Collected
<date id="FFFCE1DED665FFED322D91A3FDAEA395" box="[343,569,1226,1252]" pageId="1" pageNumber="52" value="2003-11-26">26 November 2003</date>
at Puerto Pirámides (42º
<geoCoordinate id="EE76A1D9D665FFED301991A3FC7DA395" box="[867,1002,1226,1252]" direction="south" orientation="latitude" pageId="1" pageNumber="52" precision="9" value="-34.545">34 32.70 S</geoCoordinate>
, 64º
<geoCoordinate id="EE76A1D9D665FFED375F91A3FB2EA395" box="[1061,1209,1226,1252]" direction="west" orientation="longitude" pageId="1" pageNumber="52" precision="9" value="-17.263666">17 15.82 W</geoCoordinate>
), Península Valdés, Chubut,
<collectingCountry id="F355878ED665FFED3387919DFEE1A27F" box="[253,374,1268,1294]" name="Argentina" pageId="1" pageNumber="52">Argentina</collectingCountry>
. Two mature specimens as serial sagittal sections
<collectionCode id="ED535FDBD665FFED30BC919DFB94A27F" box="[966,1027,1268,1294]" httpUri="http://grbio.org/cool/fjh7-aqdi" name="Musee de Port Louis" pageId="1" pageNumber="52">MPL</collectionCode>
5956. Collected
<date id="FFFCE1DED665FFED37B7919DFAE8A27F" box="[1229,1407,1265,1294]" pageId="1" pageNumber="52" value="2005-03-01">1st March 2005</date>
at the same locality.
</paragraph>
<paragraph id="8BFDC71ED665FFED33BF9028FCE8A2F3" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
One mature specimen as whole mount (
<quantity id="4CBA6AFBD665FFED31E19028FD67A22A" box="[667,752,1345,1371]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="52" unit="mm" value="25.0">25 mm</quantity>
<date id="FFFCE1DED665FFED31829028FCBCA22A" box="[760,811,1345,1371]" pageId="1" pageNumber="52" value="1912-10">
x
<quantity id="4CBA6AFBD665FFED30749028FCBCA22A" box="[782,811,1345,1371]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="1" pageNumber="52" unit="mm" value="12.0">12</quantity>
</date>
mm)
<collectionCode id="ED535FDBD665FFED300E9028FC26A22A" box="[884,945,1345,1371]" httpUri="http://grbio.org/cool/fjh7-aqdi" name="Musee de Port Louis" pageId="1" pageNumber="52">MPL</collectionCode>
5957. Collected in
<date id="FFFCE1DED665FFED37E09028FABDA22A" box="[1178,1322,1345,1371]" pageId="1" pageNumber="52" value="2005-03">March 2005</date>
at Puerto Madryn (42º
<geoCoordinate id="EE76A1D9D665FFED32489001FE2EA2F3" box="[306,441,1384,1410]" direction="south" orientation="latitude" pageId="1" pageNumber="52" precision="9" value="-46.600666">46 36.04 S</geoCoordinate>
, 65º
<geoCoordinate id="EE76A1D9D665FFED328E9001FD1FA2F3" box="[500,648,1384,1410]" direction="west" orientation="longitude" pageId="1" pageNumber="52" precision="1" value="-0.03691389">0 2 12.89 W</geoCoordinate>
), Chubut,
<collectingCountry id="F355878ED665FFED30789001FCECA2F3" box="[770,891,1384,1410]" name="Argentina" pageId="1" pageNumber="52">Argentina</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3589495D665FFED33BC90E7FBFCA2BE" pageId="1" pageNumber="52" type="distribution">
<paragraph id="8BFDC71ED665FFED33BC90E7FBFCA2BE" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
<emphasis id="B9361B0CD665FFED33BC90E7FEF0A2D9" bold="true" box="[198,359,1422,1448]" pageId="1" pageNumber="52">Distribution.</emphasis>
The species is widely distributed throughout the Caribbean (SQ, personal observation) and has been described from
<collectingCountry id="F355878ED665FFED32C190DCFD94A2BE" box="[443,515,1461,1487]" name="Brazil" pageId="1" pageNumber="52">Brazil</collectingCountry>
(
<bibRefCitation id="EFD3BAEFD665FFED316890DCFD38A2BE" author="Marcus" box="[530,687,1461,1487]" pageId="1" pageNumber="58" refString="Marcus, E. (1952) Turbellaria Brasileiros (10). Boletins da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo. Zoologia, 17, 5 - 187." type="journal article" year="1952">Marcus 1952</bibRefCitation>
) and
<collectingCountry id="F355878ED665FFED318B90DCFCF2A2BE" box="[753,869,1461,1487]" name="Colombia" pageId="1" pageNumber="52">Colombia</collectingCountry>
(
<bibRefCitation id="EFD3BAEFD665FFED300E90DCFBC8A2BE" author="Quiroga" box="[884,1119,1461,1487]" pageId="1" pageNumber="58" refString="Quiroga, S. Y., Bolanos, D. M. &amp; Litvaitis, M. K. (2004) A checklist of polyclad flatworms (Platyhelminthes: Polycladida) from the Caribbean coast of Colombia, South America. Zootaxa, 633, 1 - 12." type="journal article" year="2004">
Quiroga
<emphasis id="B9361B0CD665FFED30A790DFFB8FA2BE" box="[989,1048,1462,1487]" italics="true" pageId="1" pageNumber="52">et al.</emphasis>
2004
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3589495D665FFE833BC90B5FBD3A11F" lastPageId="4" lastPageNumber="55" pageId="1" pageNumber="52" type="description">
<paragraph id="8BFDC71ED665FFED33BC90B5FDBAA287" blockId="1.[151,1437,1187,2028]" box="[198,557,1500,1526]" pageId="1" pageNumber="52">
<emphasis id="B9361B0CD665FFED33BC90B5FEC9A287" bold="true" box="[198,350,1500,1526]" pageId="1" pageNumber="52">Description.</emphasis>
External features
</paragraph>
<paragraph id="8BFDC71ED665FFED33BF936BFEC6A1C6" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
Color: Dorsally, live specimens are brown with white spots over the entire surface. Along the mid-dorsal region the brown color is darker forming a longitudinal band. The margin is bordered by a thin black line which is interrupted along the apical region of the pseudotentacles. Anterior to the cerebral eye cluster there is a short longitudinal black line which disappears before the anterior end of the body. The ventral surface is beige (
<figureCitation id="1379DB9BD665FFED339C93F4FEBEA1C6" box="[230,297,1693,1719]" captionStart="FIGURE 1" captionStartId="2.[151,255,1163,1187]" captionTargetBox="[151,1435,194,1137]" captionTargetId="figure@2.[151,1436,194,1139]" captionTargetPageId="2" captionText="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="1" pageNumber="52">Fig. 1</figureCitation>
B).
</paragraph>
<paragraph id="8BFDC71ED665FFED33BF93ADFA81A075" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
Form: Live specimens are oval with undulated body edges. The sucker is large (
<quantity id="4CBA6AFBD665FFED371193ADFB3BA1AF" box="[1131,1196,1732,1758]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="52" unit="mm" value="1.0">1 mm</quantity>
diameter) located in the anterior half of the body, approximately 4.3 mm posterior to the female gonopore (
<figureCitation id="1379DB9BD665FFED37F19383FB45A075" box="[1163,1234,1770,1796]" captionStart="FIGURE 2" captionStartId="3.[151,255,1845,1869]" captionTargetBox="[173,1415,196,1799]" captionTargetId="figure@3.[161,1428,196,1817]" captionTargetPageId="3" captionText="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="1" pageNumber="52">Fig. 2</figureCitation>
B, E).
</paragraph>
<paragraph id="8BFDC71ED665FFED33BF9278FF67A023" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
Tentacles: The pseudotentacles are square-shaped, formed by the folds of the anterior margin (
<figureCitation id="1379DB9BD665FFED363B9278FA03A05A" box="[1345,1428,1809,1835]" captionStart="FIGURE 1" captionStartId="2.[151,255,1163,1187]" captionTargetBox="[151,1435,194,1137]" captionTargetId="figure@2.[151,1436,194,1139]" captionTargetPageId="2" captionText="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="1" pageNumber="52">Figs. 1</figureCitation>
,
<figureCitation id="1379DB9BD665FFED33ED9251FF31A023" box="[151,166,1848,1874]" captionStart="FIGURE 2" captionStartId="3.[151,255,1845,1869]" captionTargetBox="[173,1415,196,1799]" captionTargetId="figure@3.[161,1428,196,1817]" captionTargetPageId="3" captionText="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="1" pageNumber="52">2</figureCitation>
AD).
</paragraph>
<paragraph id="8BFDC71ED665FFED33BF9236FE50A09D" blockId="1.[151,1437,1187,2028]" pageId="1" pageNumber="52">
Eyes: The cerebral eyes in live specimens are arranged in a triangular-shaped cluster of about 4050 eyes (
<figureCitation id="1379DB9BD665FFED33E592ECFF79A0EE" box="[159,238,1925,1951]" captionStart="FIGURE 1" captionStartId="2.[151,255,1163,1187]" captionTargetBox="[151,1435,194,1137]" captionTargetId="figure@2.[151,1436,194,1139]" captionTargetPageId="2" captionText="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="1" pageNumber="52">Figs. 1</figureCitation>
A, C, D, 2A, C). The dorsal pseudotentacular eyes are arranged in four longitudinal clusters of about 50 eyes each (
<figureCitation id="1379DB9BD665FFED324692C5FE1EA0B7" box="[316,393,1964,1990]" captionStart="FIGURE 1" captionStartId="2.[151,255,1163,1187]" captionTargetBox="[151,1435,194,1137]" captionTargetId="figure@2.[151,1436,194,1139]" captionTargetPageId="2" captionText="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="1" pageNumber="52">Figs. 1</figureCitation>
C, D, 2C). The ventral pseudotentacular eyes occur in four clusters of about 80100 eyes each (
<figureCitation id="1379DB9BD665FFED33A692BBFEBFA09D" box="[220,296,2002,2028]" captionStart="FIGURE 1" captionStartId="2.[151,255,1163,1187]" captionTargetBox="[151,1435,194,1137]" captionTargetId="figure@2.[151,1436,194,1139]" captionTargetPageId="2" captionText="FIGURE 1. Phrikoceros mopsus. A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; B E: 1 mm." httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="1" pageNumber="52">Figs. 1</figureCitation>
CE, 2C, D).
</paragraph>
<caption id="DF3D9796D666FFEE33ED91E2FF5FA25D" httpUri="https://zenodo.org/record/191232/files/figure.png" pageId="2" pageNumber="53" targetBox="[151,1435,194,1137]" targetPageId="2">
<paragraph id="8BFDC71ED666FFEE33ED91E2FF5FA25D" blockId="2.[151,1436,1163,1324]" pageId="2" pageNumber="53">
<emphasis id="B9361B0CD666FFEE33ED91E2FE8DA3D2" bold="true" box="[151,282,1163,1187]" pageId="2" pageNumber="53">FIGURE 1.</emphasis>
<taxonomicName id="4C42BC9DD666FFEE325891E2FE6CA3D3" box="[290,507,1163,1186]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="2" pageNumber="53" phylum="Platyhelminthes" rank="species" species="mopsus">
<emphasis id="B9361B0CD666FFEE325891E2FE6CA3D3" box="[290,507,1163,1186]" italics="true" pageId="2" pageNumber="53">Phrikoceros mopsus</emphasis>
</taxonomicName>
.
<emphasis id="B9361B0CD666FFEE317391E2FD8BA3D2" bold="true" box="[521,540,1163,1187]" pageId="2" pageNumber="53">A</emphasis>
, dorsal view of live specimen.
<emphasis id="B9361B0CD666FFEE300A91E2FC1EA3D2" bold="true" box="[880,905,1163,1187]" pageId="2" pageNumber="53">B,</emphasis>
detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles.
<emphasis id="B9361B0CD666FFEE308591C4FB85A3B4" bold="true" box="[1023,1042,1197,1221]" pageId="2" pageNumber="53">C</emphasis>
, dorsal view of the anterior end with cerebral eyes (arrow-head).
<emphasis id="B9361B0CD666FFEE32BC91B9FE4EA399" bold="true" box="[454,473,1232,1256]" pageId="2" pageNumber="53">D</emphasis>
, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes.
<emphasis id="B9361B0CD666FFEE33AE919AFF71A27A" bold="true" box="[212,230,1267,1291]" pageId="2" pageNumber="53">E</emphasis>
, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; BE: 1 mm.
</paragraph>
</caption>
<paragraph id="8BFDC71ED666FFEE33BF9017FB64A2CF" blockId="2.[151,1437,1406,2004]" pageId="2" pageNumber="53">
Pharynx: The pharynx is ruffled with six simple folds (
<figureCitation id="1379DB9BD666FFEE302D9017FC08A2E9" box="[855,927,1406,1432]" captionStart="FIGURE 2" captionStartId="3.[151,255,1845,1869]" captionTargetBox="[173,1415,196,1799]" captionTargetId="figure@3.[161,1428,196,1817]" captionTargetPageId="3" captionText="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="2" pageNumber="53">Fig. 2</figureCitation>
E), located in the anterior part of the body. The mouth is placed at the center of the pharynx about
<quantity id="4CBA6AFBD666FFEE306790CDFCF6A2CF" box="[797,865,1444,1470]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="2" pageNumber="53" unit="mm" value="5.0">5 mm</quantity>
from the anterior end of the body.
</paragraph>
<paragraph id="8BFDC71ED666FFEE33BF90A2FD02A17D" blockId="2.[151,1437,1406,2004]" pageId="2" pageNumber="53">Gonopores: There is only one male gonopore immediately posterior to the pharynx. The female gonopore is separated by 2.3 mm from the male pore.</paragraph>
<paragraph id="8BFDC71ED666FFEE33BC9371FCF6A1BC" blockId="2.[151,1437,1406,2004]" pageId="2" pageNumber="53">
<emphasis id="B9361B0CD666FFEE33BC9371FE37A143" bold="true" box="[198,416,1560,1586]" pageId="2" pageNumber="53">Internal features.</emphasis>
Body wall: The epidermis is well developed on both surfaces of the body even though the ventral epithelium is taller (2025 µm). In the dorsal epidermis there are conspicuous grains of black pigment. The body musculature is organized in three fine layers; the external one is formed by longitudinal fibers followed by circular muscles and the innermost is made up of diagonal fibers. The height of the ventral and dorsal musculature is 4060 µm and 25 µm respectively.
</paragraph>
<paragraph id="8BFDC71ED666FFEE33ED93B3FCD6A0A5" blockId="2.[151,1437,1406,2004]" pageId="2" pageNumber="53">
Reproductive anatomy:
<emphasis id="B9361B0CD666FFEE32C793B3FD6FA182" box="[445,760,1754,1779]" italics="true" pageId="2" pageNumber="53">Male reproductive system</emphasis>
single male system with an oblong, large and highly muscular seminal vesicle (610 µm long, 360 µm wide). The free prostatic vesicle is rounded and located anterior to the seminal vesicle (260 µm in diameter). The penis papilla bears a short, sclerotised stylet (120 150 µm long). The prostatic and ejaculatory ducts join at the penis papilla (
<figureCitation id="1379DB9BD666FFEE37579223FBE0A015" box="[1069,1143,1866,1892]" captionStart="FIGURE 2" captionStartId="3.[151,255,1845,1869]" captionTargetBox="[173,1415,196,1799]" captionTargetId="figure@3.[161,1428,196,1817]" captionTargetPageId="3" captionText="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="2" pageNumber="53">Fig. 2</figureCitation>
E).
<emphasis id="B9361B0CD666FFEE37D89223FF7FA0F9" italics="true" pageId="2" pageNumber="53">Female reproductive system</emphasis>
The short vagina is ciliated and surrounded by numerous cement glands. The cement pouch is a shallow depression of the vagina next to the female gonopore (
<figureCitation id="1379DB9BD666FFEE30EC92FDFC77A0DF" box="[918,992,1940,1966]" captionStart="FIGURE 2" captionStartId="3.[151,255,1845,1869]" captionTargetBox="[173,1415,196,1799]" captionTargetId="figure@3.[161,1428,196,1817]" captionTargetPageId="3" captionText="FIGURE 2. Phrikoceros mopsus. A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles." httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="2" pageNumber="53">Fig. 2</figureCitation>
E). In mature specimens, usually the oviducts are expanded with a great number of eggs inside.
</paragraph>
<caption id="DF3D9796D667FFEF33ED925CFBCCA0C4" httpUri="https://zenodo.org/record/191233/files/figure.png" pageId="3" pageNumber="54" targetBox="[173,1415,196,1799]" targetPageId="3">
<paragraph id="8BFDC71ED667FFEF33ED925CFBCCA0C4" blockId="3.[151,1437,1845,1973]" pageId="3" pageNumber="54">
<emphasis id="B9361B0CD667FFEF33ED925CFE8EA03C" bold="true" box="[151,281,1845,1869]" pageId="3" pageNumber="54">FIGURE 2.</emphasis>
<taxonomicName id="4C42BC9DD667FFEF325B925FFE6EA03C" box="[289,505,1846,1869]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="3" pageNumber="54" phylum="Platyhelminthes" rank="species" species="mopsus">
<emphasis id="B9361B0CD667FFEF325B925FFE6EA03C" box="[289,505,1846,1869]" italics="true" pageId="3" pageNumber="54">Phrikoceros mopsus</emphasis>
</taxonomicName>
.
<emphasis id="B9361B0CD667FFEF317D925CFDB5A03C" bold="true" box="[519,546,1845,1869]" pageId="3" pageNumber="54">A,</emphasis>
diagram of dorsal view.
<emphasis id="B9361B0CD667FFEF3056925CFCA9A03C" bold="true" box="[812,830,1845,1869]" pageId="3" pageNumber="54">B</emphasis>
, ventral morphology.
<emphasis id="B9361B0CD667FFEF3751925CFBA9A03C" bold="true" box="[1067,1086,1845,1869]" pageId="3" pageNumber="54">C</emphasis>
, dorsal view of pseudotentacles.
<emphasis id="B9361B0CD667FFEF33ED9231FF3DA001" bold="true" box="[151,170,1880,1904]" pageId="3" pageNumber="54">D</emphasis>
, ventral view of pseudotentacles.
<emphasis id="B9361B0CD667FFEF31669231FDB9A001" bold="true" box="[540,558,1880,1904]" pageId="3" pageNumber="54">E</emphasis>
, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles.
</paragraph>
</caption>
<caption id="DF3D9796D660FFE833ED9170FE10A322" httpUri="https://zenodo.org/record/191234/files/figure.png" pageId="4" pageNumber="55" targetBox="[188,1398,194,1025]" targetPageId="4">
<paragraph id="8BFDC71ED660FFE833ED9170FE10A322" blockId="4.[151,1436,1049,1107]" pageId="4" pageNumber="55">
<emphasis id="B9361B0CD660FFE833ED9170FE8AA340" bold="true" box="[151,285,1049,1073]" pageId="4" pageNumber="55">FIGURE 3.</emphasis>
<taxonomicName id="4C42BC9DD660FFE8325E9173FD8FA340" box="[292,536,1050,1073]" class="Rhabditophora" family="Pseudoceritidae" genus="Thysanozoon" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="species" species="brocchii">
<emphasis id="B9361B0CD660FFE8325E9173FD8FA340" box="[292,536,1050,1073]" italics="true" pageId="4" pageNumber="55">Thysanozoon brocchii</emphasis>
</taxonomicName>
.
<emphasis id="B9361B0CD660FFE8315C9170FDAEA340" bold="true" box="[550,569,1049,1073]" pageId="4" pageNumber="55">A</emphasis>
, dorsal view of live specimen.
<emphasis id="B9361B0CD660FFE830ED9170FC3EA340" bold="true" box="[919,937,1049,1073]" pageId="4" pageNumber="55">B</emphasis>
, ventral view of live specimen. Arrow heads show male gonopores.
</paragraph>
</caption>
<paragraph id="8BFDC71ED660FFE833BC91C2FB7CA2A5" blockId="4.[151,1437,1195,1646]" pageId="4" pageNumber="55">
<emphasis id="B9361B0CD660FFE833BC91C2FE5DA3B4" bold="true" box="[198,458,1195,1221]" pageId="4" pageNumber="55">Taxonomic remarks.</emphasis>
<taxonomicName id="4C42BC9DD660FFE832AF91C2FDF4A3B5" box="[469,611,1195,1220]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="genus">
<emphasis id="B9361B0CD660FFE832AF91C2FDF4A3B5" box="[469,611,1195,1220]" italics="true" pageId="4" pageNumber="55">Phrikoceros</emphasis>
</taxonomicName>
was described by
<bibRefCitation id="EFD3BAEFD660FFE8303391C2FB32A3B4" author="Newman" box="[841,1189,1195,1221]" pageId="4" pageNumber="58" refString="Newman, L. J. &amp; Cannon, L. R. G. (1996) New genera of pseudocerotid flatworms (Platyhelminthes; Polycladida) from Australian and Papua New Guinea coral reefs. Jornal of Natural History, 30, 1425 - 1441." type="journal article" year="1996">Newman and Cannon (1996)</bibRefCitation>
who distinguish the genus from the rest of pseudocerotids mainly by the possession of both a simple ruffle pharynx as in
<taxonomicName id="4C42BC9DD660FFE833ED9190FE7FA263" authority="Faubel 1984" authorityName="Faubel" authorityYear="1984" box="[151,488,1272,1298]" class="Rhabditophora" family="Pseudocerotidae" genus="Pseudobiceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="genus">
<emphasis id="B9361B0CD660FFE833ED9190FED0A263" box="[151,327,1273,1298]" italics="true" pageId="4" pageNumber="55">Pseudobiceros</emphasis>
<bibRefCitation id="EFD3BAEFD660FFE832359191FE7FA263" author="Faubel" box="[335,488,1272,1298]" pageId="4" pageNumber="58" refString="Faubel, A. (1984) The Polycladida, Turbellaria. Proposal and establishment of a new system. Part II. The Cotylea. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 81, 189 - 259." type="journal article" year="1984">Faubel 1984</bibRefCitation>
</taxonomicName>
, and a single male reproductive system as in
<taxonomicName id="4C42BC9DD660FFE837759190FAA1A263" authority="Lang 1884" authorityName="Lang" authorityYear="1884" box="[1039,1334,1272,1298]" class="Rhabditophora" family="Pseudoceritidae" genus="Pseudoceros" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="genus">
<emphasis id="B9361B0CD660FFE837759190FB30A263" box="[1039,1191,1273,1298]" italics="true" pageId="4" pageNumber="55">Pseudoceros</emphasis>
<bibRefCitation id="EFD3BAEFD660FFE837CA9191FAA1A263" author="Lang" box="[1200,1334,1272,1298]" pageId="4" pageNumber="58" refString="Lang, A. (1884) Die Polycladen (Seeplanarien) des Golfes von Neapel und der angrenzenden Meeresabschnitte. Eine Monographie. Fauna Flora Golfes Neapel, 11, ix + 688 pp." type="book" year="1884">Lang 1884</bibRefCitation>
</taxonomicName>
. Among other characteristics they mentioned the presence of a horseshoe-shaped cerebral eye cluster which differs from the one in the species described herein. However, this characteristic can be variable among pseudocerotids.
<taxonomicName id="4C42BC9DD660FFE832249004FDC2A2F7" box="[350,597,1389,1414]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="species" species="mopsus">
<emphasis id="B9361B0CD660FFE832249004FDC2A2F7" box="[350,597,1389,1414]" italics="true" pageId="4" pageNumber="55">Phrikoceros mopsus</emphasis>
</taxonomicName>
had been described based on material from
<collectingCountry id="F355878ED660FFE8370D9005FB34A2F7" box="[1143,1187,1388,1414]" name="Iceland" pageId="4" pageNumber="55">Isla</collectingCountry>
de São Sebastião in
<collectingCountry id="F355878ED660FFE833ED90FAFF73A2DC" box="[151,228,1427,1453]" name="Brazil" pageId="4" pageNumber="55">Brazil</collectingCountry>
, it was recorded from the Caribbean cost of
<collectingCountry id="F355878ED660FFE8307990FAFCEDA2DC" box="[771,890,1427,1453]" name="Colombia" pageId="4" pageNumber="55">Colombia</collectingCountry>
by
<bibRefCitation id="EFD3BAEFD660FFE830D290FAFB39A2DC" box="[936,1198,1427,1453]" pageId="4" pageNumber="58" refString="Quiroga, S. Y., Bolanos, D. M. &amp; Litvaitis, M. K. (2004) A checklist of polyclad flatworms (Platyhelminthes: Polycladida) from the Caribbean coast of Colombia, South America. Zootaxa, 633, 1 - 12." type="journal article">
Quiroga
<emphasis id="B9361B0CD660FFE8376990FAFBDDA2DD" box="[1043,1098,1427,1452]" italics="true" pageId="4" pageNumber="55">et al</emphasis>
. (2004)
</bibRefCitation>
. These authors also recognized that the species belonged to the genus
<taxonomicName id="4C42BC9DD660FFE8319B90D3FCF8A2A2" box="[737,879,1466,1491]" class="Turbellaria" family="Pseudocerotidae" genus="Phrikoceros" higherTaxonomySource="GBIF" kingdom="Animalia" order="Polycladida" pageId="4" pageNumber="55" phylum="Platyhelminthes" rank="genus">
<emphasis id="B9361B0CD660FFE8319B90D3FCF8A2A2" box="[737,879,1466,1491]" italics="true" pageId="4" pageNumber="55">Phrikoceros</emphasis>
</taxonomicName>
and formed a new combination.
</paragraph>
<paragraph id="8BFDC71ED660FFE833BF9089FBD3A11F" blockId="4.[151,1437,1195,1646]" pageId="4" pageNumber="55">
The difference in the dorsal pattern of coloration (dotted with white spots, and net-like shape) between
<collectingCountry id="F355878ED660FFE836029089FE86A150" name="Argentina" pageId="4" pageNumber="55">the Argentine</collectingCountry>
flatworms and the others is due to the nutritional status of the animals (M. Litvaitis, personal communication). The reproductive differences, such as a considerably bigger and more muscular seminal vesicle and a longer stylet, are due to the larger size of
<collectingCountry id="F355878ED660FFE83061933DFC2DA11F" box="[795,954,1620,1646]" name="Argentina" pageId="4" pageNumber="55">the Argentine</collectingCountry>
specimens.
</paragraph>
</subSubSection>
</treatment>
</document>