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<document id="EF581E455C75BE2973D1A457225C7D55" ID-CLB-Dataset="32287" ID-DOI="10.11646/zootaxa.4312.1.2" ID-GBIF-Dataset="5825c1c0-61ff-4fce-af46-9f77ed3a0b2c" ID-ISSN="1175-5326" ID-Zenodo-Dep="852062" ID-ZooBank="F0Fbac1A-1F1E-4139-A366-74186C2F41D6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1503910974927" checkinUser="plazi" docAuthor="Noreña, Carolina" docDate="2017" docId="8C5DC81DFF887D4D02AAFB5EACC2F7B2" docLanguage="en" docName="zootaxa.4312.1.2.pdf" docOrigin="Zootaxa 4312 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Enchiridium magec Noreña 2017, n. sp." docType="treatment" docVersion="7" masterDocId="7064B065FF8F7D44023DFF82AE2BF35A" masterDocTitle="The Polycladida (Platyhelminthes) of the Canary Islands. New genus, species and records" updateTime="1698467404533" updateUser="ExternalLinkService">
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<mods:titleInfo id="E977125553D07074B40BB64F4DC1BFA3">
<mods:title id="B371C52912388A39EC3D8B3E6EE98269">The Polycladida (Platyhelminthes) of the Canary Islands. New genus, species and records</mods:title>
</mods:titleInfo>
<mods:name id="940B212C9FD8A31FCC0E9BC2E0EB04C2" type="personal">
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<mods:namePart id="DD0A6CAD74F5BFEEC5E05D7AD176F259">Noreña, Carolina</mods:namePart>
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<mods:typeOfResource id="34E2CA8B075F847AE4486BDC28B54A7B">text</mods:typeOfResource>
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<mods:title id="4F60D4809F527000D49C23285F210FDA">Zootaxa</mods:title>
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<mods:part id="B92E2BEA1E3541B4FA9188D45D050EDD">
<mods:date id="D8615C39F285F82350E30DD5540B5CA6">2017</mods:date>
<mods:detail id="A495A8447F47ACE3D5783FEA8128F1A2" type="pubDate">
<mods:number id="9DA619A87F60A95A0928DA2D440AE37B">2017-08-28</mods:number>
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<mods:number id="A129FFED33C08A2D809012FA5AC95E33">4312</mods:number>
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<mods:identifier id="79D45215B5AE30BB8603E61C3D070A48" type="CLB-Dataset">32287</mods:identifier>
<mods:identifier id="7A13CA705A9FE1DBF50A0FAFAC6D8327" type="DOI">10.11646/zootaxa.4312.1.2</mods:identifier>
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<treatment id="8C5DC81DFF887D4D02AAFB5EACC2F7B2" ID-DOI="http://doi.org/10.5281/zenodo.6023832" ID-GBIF-Taxon="132953732" ID-Zenodo-Dep="6023832" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2" httpUri="http://treatment.plazi.org/id/8C5DC81DFF887D4D02AAFB5EACC2F7B2" lastPageId="9" pageId="7">
<subSubSection id="4CEE2A80FF887D4302AAFB5EAF70F64D" pageId="7" type="nomenclature">
<paragraph id="044B790BFF887D4302AAFB5EAFFAF7AC" blockId="7.[151,465,1244,1303]" box="[151,465,1244,1270]" pageId="7">
<heading id="5F03CE67FF887D4302AAFB5EAFFAF7AC" bold="true" box="[151,465,1244,1270]" fontSize="11" level="1" pageId="7" reason="1">
<emphasis id="3680A519FF887D4302AAFB5EAFFAF7AC" bold="true" box="[151,465,1244,1270]" pageId="7">
<taxonomicName id="C3F40288FF887D4302AAFB5EAFACF7AC" ID-CoL="93Z5F" authority="Noreña, 2017" authorityName="Noreña" authorityYear="2017" box="[151,391,1244,1270]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="7" phylum="Platyhelminthes" rank="species" species="magec" status="sp. nov.">
<emphasis id="3680A519FF887D4302AAFB5EAFACF7AC" bold="true" box="[151,391,1244,1270]" italics="true" pageId="7">Enchiridium magec</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2DB31862FF887D4303B3FB5EAFFAF7AC" box="[398,465,1244,1270]" pageId="7" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="044B790BFF887D4302AAFB7CAF70F64D" blockId="7.[151,465,1244,1303]" box="[151,347,1278,1303]" pageId="7">
(
<figureCitation id="9CCF658EFF887D4302A2FB7CAEC7F64D" box="[159,236,1278,1303]" captionStart="FIGURE 3" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[249,1347,290,1751]" captionTargetId="figure@8.[203,1393,253,1790]" captionTargetPageId="8" captionText="FIGURE 3. Enchiridium magec n. sp. (MNCN 4.01 / 1218 - 1305 and MNCN 4.01 / 1306 - 1386). A and B. In vivo, dorsal views, arrow head shows the pigmentation patches at the posterior end; C. Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes; D. Sagittal section of the male reproductive system; E. General sagittal view of the reproductive system; F. Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina." httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="7">Figs. 3</figureCitation>
and
<figureCitation id="9CCF658EFF887D43031EFB7DAF16F64D" box="[291,317,1279,1303]" captionStart="FIGURE 11" captionStartId="27.[151,250,1777,1799]" captionTargetBox="[161,1446,193,1756]" captionTargetId="figure@27.[161,1446,151,1756]" captionTargetPageId="27" captionText="FIGURE 11. Species located in the Canary archipelago, in vivo. A. Eurylepta guayota n. sp. B. Prostheceraeus giesbrechtii Lang, 1884. C. Prostheceraeus roseus Lang, 1884. D. Enchiridium magec n. sp. E. Anonymus virilis Lang, 1884. F. Anonymus ruber n. sp. G. Pericelis cata Marcus and Marcus, 1986. H. Phrikoceros mopsus (Marcus, 1952) Quiroga, 2008. I. Pseudobiceros wirtzi Bahia and Schrödl, 2016. J. Pseudoceros maximus Lang, 1884. K. Pseudoceros velutinus (Blanchard, 1847) Lang, 1884. L. Pseudoceros mororum n. sp. M. Pseudoceros sp. N. Thysanozoon brocchii (Risso, 1818) Grube 1840. O. Acanthozoon aranfaibo n. sp. P. Yungia aurantiaca (Delle Chiaje, 1822) Lang, 1884. Q. Cestoplana rubrocincta (Grube, 1840) Lang, 1884. R. Multisepta fengari n. sp. S. Planocera pellucida (Mertens, 1833) Örsted, 1844." httpUri="https://zenodo.org/record/852084/files/figure.png" pageId="7">11</figureCitation>
D)
</paragraph>
</subSubSection>
<subSubSection id="4CEE2A80FF887D4302AAFAC4ACCEF525" pageId="7" type="materials_examined">
<paragraph id="044B790BFF887D4302AAFAC4ADBAF6D9" blockId="7.[151,1437,1350,2023]" pageId="7">
<emphasis id="3680A519FF887D4302AAFAC4AFAAF605" bold="true" box="[151,385,1350,1375]" pageId="7">Material examined.</emphasis>
19 specimens fixed for morphological and molecular studies, two of which were histological sectioned, and designed as the holotype and a paratype respectively.
</paragraph>
<paragraph id="044B790BFF887D4302FAFA0CACCEF6B5" blockId="7.[151,1437,1350,2023]" pageId="7">
<materialsCitation id="B49C7356FF887D4302FAFA0CACCEF6B5" ID-GBIF-Occurrence="1587010267" collectingDate="2015-06-16" collectionCode="AZAN" county="One" location="Tenerife" municipality="El Balito" pageId="7" specimenCode="MNCN 4.01" specimenCount="1" stateProvince="Canary Islands" typeStatus="holotype">
<emphasis id="3680A519FF887D4302FAFA0CAF10F6FD" bold="true" box="[199,315,1422,1447]" pageId="7">
<typeStatus id="DB4FC7A9FF887D4302FAFA0CAF1DF6FD" box="[199,310,1422,1447]" pageId="7" type="holotype">Holotype</typeStatus>
.
</emphasis>
<collectingCounty id="ED2A0187FF887D43037EFA0DAF59F6FD" box="[323,370,1423,1447]" pageId="7">One</collectingCounty>
specimen from north of
<collectingMunicipality id="E42FE371FF887D4300B2FA0CACDEF6FD" box="[655,757,1422,1447]" pageId="7">El Balito</collectingMunicipality>
(
<collectingDate id="600EA623FF887D430138FA0CADA1F6FD" box="[773,906,1422,1447]" pageId="7" value="2015-06-16">
<date id="704A5FCBFF887D430138FA0CADA1F6FD" box="[773,906,1422,1447]" pageId="7" value="2015-06-16">16/06/2015</date>
</collectingDate>
),
<location id="012B2FD0FF887D4301A2FA0CADD4F6FD" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2:012B2FD0FF887D4301A2FA0CADD4F6FD" box="[927,1023,1422,1447]" county="One" municipality="El Balito" name="Tenerife" pageId="7" stateProvince="Canary Islands">Tenerife</location>
,
<collectingRegion id="C630B7E9FF887D430636FA0DAA9FF6FD" box="[1035,1204,1422,1447]" country="Spain" name="Canarias" pageId="7">Canary Islands</collectingRegion>
(
<figureCitation id="9CCF658EFF887D4306F8FA0CAB22F6FD" box="[1221,1289,1422,1447]" captionStart="FIGURE 1" captionStartId="1.[151,250,1276,1298]" captionTargetBox="[187,1443,636,1251]" captionTargetId="figure@1.[158,1443,612,1251]" captionTargetPageId="1" captionText="FIGURE 1. Sampling station of the Canary Islands (for explanation of legends see Table 1)." httpUri="https://zenodo.org/record/852064/files/figure.png" pageId="7">Fig. 1</figureCitation>
, T7;
<tableCitation id="49764CB0FF887D430775FA0CABB7F6FD" box="[1352,1436,1422,1447]" captionStart="TABLE 1" captionStartId="2.[151,239,332,355]" captionText="TABLE 1. Sampling localities of the Canary Islands." pageId="7">Table 1</tableCitation>
and
<tableCitation id="49764CB0FF887D4302F5FA31AEFCF691" box="[200,215,1459,1483]" captionStart="TABLE 2" captionStartId="4.[125,200,541,561]" captionText="TABLE 2. Localization species. ME, material examineđ; P, photograph." pageId="7">2</tableCitation>
) by
<location id="012B2FD0FF887D430333FA30AFEBF690" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2:012B2FD0FF887D430333FA30AFEBF690" box="[270,448,1458,1483]" county="One" municipality="El Balito" name="Leopoldo Moro" pageId="7" stateProvince="Canary Islands">Leopoldo Moro</location>
and Daniel Cuadrado. 87 slides of sagittal serial sectioned specimen and stained with
<collectionCode id="62E5E1CEFF887D4302AAFA55AEC3F6B5" box="[151,232,1495,1519]" country="Azerbaijan" httpUri="http://grbio.org/cool/8pjg-xt4b" name="Akademia Nauk Azerbaijana-Bulgarian Academy of Science of Azerbaijan" pageId="7">AZAN</collectionCode>
;
<location id="012B2FD0FF887D4302CEFA54AF4EF6B5" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2:012B2FD0FF887D4302CEFA54AF4EF6B5" box="[243,357,1494,1519]" county="One" municipality="El Balito" name="Catalogue" pageId="7" stateProvince="Canary Islands">Catalogue</location>
number:
<specimenCode id="5452D170FF887D4303EDFA55AC75F6B5" box="[464,606,1494,1519]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="7">MNCN 4.01</specimenCode>
/
<date id="704A5FCBFF887D43005AFA54ACCAF6B5" box="[615,737,1494,1519]" pageId="7" value="1218" valueMax="1305">1218-1305</date>
.
</materialsCitation>
</paragraph>
<paragraph id="044B790BFF887D4302FAFA78AB3CF548" blockId="7.[151,1437,1350,2023]" box="[199,1303,1530,1555]" pageId="7">
<emphasis id="3680A519FF887D4302FAFA78AF4EF549" bold="true" box="[199,357,1530,1555]" pageId="7">Type locality.</emphasis>
El Balito, Tenerife, Canary Archipelago, rocky substrates, at depths of 420 metres.
</paragraph>
<paragraph id="044B790BFF887D4302FAF99CACCEF525" blockId="7.[151,1437,1350,2023]" pageId="7">
<materialsCitation id="B49C7356FF887D4302FAF99CACCEF525" ID-GBIF-Occurrence="1587010246" collectingDate="2015-06-19" collectionCode="AZAN" collectorName="One &amp; La Maceta" county="northern El Hierro" location="Catalogue" municipality="Leopoldo Moro" pageId="7" specimenCode="MNCN 4.01" specimenCount="1" stateProvince="Canary Islands" typeStatus="paratype">
<emphasis id="3680A519FF887D4302FAF99CAF10F56D" bold="true" box="[199,315,1566,1591]" pageId="7">
<typeStatus id="DB4FC7A9FF887D4302FAF99CAF1DF56D" box="[199,310,1566,1591]" pageId="7" type="paratype">Paratype</typeStatus>
.
</emphasis>
<collectorName id="A9011CDDFF887D43037CF99DAF5BF56D" box="[321,368,1567,1591]" pageId="7">One</collectorName>
specimen in
<collectorName id="A9011CDDFF887D430039F99DAC50F56C" box="[516,635,1567,1590]" pageId="7">La Maceta</collectorName>
(
<collectingDate id="600EA623FF887D4300B4F99CAD27F56D" box="[649,780,1566,1591]" pageId="7" value="2015-06-19">
<date id="704A5FCBFF887D4300B4F99CAD27F56D" box="[649,780,1566,1591]" pageId="7" value="2015-06-19">19/06/2015</date>
</collectingDate>
) in
<collectingCounty id="ED2A0187FF887D43010AF99CAA23F56D" box="[823,1032,1566,1591]" pageId="7">northern El Hierro</collectingCounty>
,
<collectingRegion id="C630B7E9FF887D43062EF99DAA92F56D" box="[1043,1209,1566,1591]" country="Spain" name="Canarias" pageId="7">Canary Islands</collectingRegion>
(
<figureCitation id="9CCF658EFF887D4306F4F99CAB20F56D" box="[1225,1291,1566,1591]" captionStart="FIGURE 1" captionStartId="1.[151,250,1276,1298]" captionTargetBox="[187,1443,636,1251]" captionTargetId="figure@1.[158,1443,612,1251]" captionTargetPageId="1" captionText="FIGURE 1. Sampling station of the Canary Islands (for explanation of legends see Table 1)." httpUri="https://zenodo.org/record/852064/files/figure.png" pageId="7">Fig. 1</figureCitation>
, H3;
<tableCitation id="49764CB0FF887D430774F99CABB7F56D" box="[1353,1436,1566,1591]" captionStart="TABLE 1" captionStartId="2.[151,239,332,355]" captionText="TABLE 1. Sampling localities of the Canary Islands." pageId="7">Table 1</tableCitation>
and
<tableCitation id="49764CB0FF887D4302F5F9C1AEFCF501" box="[200,215,1603,1627]" captionStart="TABLE 2" captionStartId="4.[125,200,541,561]" captionText="TABLE 2. Localization species. ME, material examineđ; P, photograph." pageId="7">2</tableCitation>
) by
<collectingMunicipality id="E42FE371FF887D430333F9C0AFEBF500" box="[270,448,1602,1627]" pageId="7">Leopoldo Moro</collectingMunicipality>
and Daniel Cuadrado. 80 slides of sagittal serial sectioned specimen and stained with
<collectionCode id="62E5E1CEFF887D4302AAF9E5AEC3F525" box="[151,232,1639,1663]" country="Azerbaijan" httpUri="http://grbio.org/cool/8pjg-xt4b" name="Akademia Nauk Azerbaijana-Bulgarian Academy of Science of Azerbaijan" pageId="7">AZAN</collectionCode>
;
<location id="012B2FD0FF887D4302CEF9E4AF4EF525" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2:012B2FD0FF887D4302CEF9E4AF4EF525" box="[243,357,1638,1663]" county="northern El Hierro" municipality="Leopoldo Moro" name="Catalogue" pageId="7" stateProvince="Canary Islands">Catalogue</location>
number:
<specimenCode id="5452D170FF887D4303EDF9E5AC76F525" box="[464,605,1638,1663]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="7">MNCN 4.01</specimenCode>
/
<date id="704A5FCBFF887D43005AF9E4ACCAF525" box="[615,737,1638,1663]" pageId="7" value="1306" valueMax="1386">1306-1386</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="4CEE2A80FF887D4302FAF908AADBF40D" pageId="7" type="etymology">
<paragraph id="044B790BFF887D4302FAF908AF16F59C" blockId="7.[151,1437,1350,2023]" pageId="7">
<emphasis id="3680A519FF887D4302FAF908AF6DF5F9" bold="true" box="[199,326,1674,1699]" pageId="7">Etymology</emphasis>
. The specific name refers to Magec; according to the native Guanche culture, the name given to the god of the sun.
</paragraph>
<paragraph id="044B790BFF887D4302FAF950AADBF40D" blockId="7.[151,1437,1350,2023]" pageId="7">
<materialsCitation id="B49C7356FF887D4302FAF950AADBF40D" ID-GBIF-Occurrence="1587010250" location="Occurrence" pageId="7" specimenCount="5" stateProvince="Canary Islands">
<emphasis id="3680A519FF887D4302FAF950AC4EF5B1" bold="true" box="[199,613,1746,1771]" pageId="7">
<location id="012B2FD0FF887D4302FAF950AF78F5B1" LSID="urn:lsid:plazi:treatment:8C5DC81DFF887D4D02AAFB5EACC2F7B2:012B2FD0FF887D4302FAF950AF78F5B1" box="[199,339,1746,1771]" name="Occurrence" pageId="7" stateProvince="Canary Islands">Occurrence</location>
in the
<collectingRegion id="C630B7E9FF887D43039BF950AC4AF5B1" box="[422,609,1746,1771]" country="Spain" name="Canarias" pageId="7">Canary Islands</collectingRegion>
.
</emphasis>
The individuals were captured from rocky substrates, alone or in groups of 4
<specimenCount id="12F2B282FF887D4302EEF974AF75F455" box="[211,350,1782,1807]" pageId="7" type="generic">5 specimens</specimenCount>
, at depths of 420 metres. Some small differences can be observed between the pigmentation of captured exemplars. By some adults the brown spots in the dorsal region appear as a broad brown band, and another ones the leaf shaped parches at the posterior end can be very reduced and almost disappear.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="4CEE2A80FF887D4D02FAF8E0AF6AF142" lastPageId="9" pageId="7" type="description">
<paragraph id="044B790BFF887D4C02FAF8E0AB6DF3A2" blockId="7.[151,1437,1350,2023]" lastBlockId="8.[151,1436,151,248]" lastPageId="8" pageId="7">
<emphasis id="3680A519FF887D4302FAF8E0AF72F421" bold="true" box="[199,345,1890,1915]" pageId="7">Description.</emphasis>
Body shape elongated. Body length range:
<quantity id="C30CD4EEFF887D430179F8E0AD84F420" box="[836,943,1890,1915]" metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="3.5" metricValueMin="1.0" pageId="7" unit="cm" value="2.25" valueMax="3.5" valueMin="1.0">13.5 cm</quantity>
. Smooth dorsal surface. Background colour whitish to cream with brown caramel spots, arranged more densely in the central region. Pigment patches, leaf shaped, at the posterior end. This feature, together with the numerous uterine vesicles, gives the animal a characteristic dorsal band that clearly contrasts with the colour of the rest of the body (
<figureCitation id="9CCF658EFF887D4306B4F84CAAE7F4BD" box="[1161,1228,1998,2023]" captionStart="FIGURE 3" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[249,1347,290,1751]" captionTargetId="figure@8.[203,1393,253,1790]" captionTargetPageId="8" captionText="FIGURE 3. Enchiridium magec n. sp. (MNCN 4.01 / 1218 - 1305 and MNCN 4.01 / 1306 - 1386). A and B. In vivo, dorsal views, arrow head shows the pigmentation patches at the posterior end; C. Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes; D. Sagittal section of the male reproductive system; E. General sagittal view of the reproductive system; F. Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina." httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="7">Fig. 3</figureCitation>
A and B). Ventral sucker is located close to the female pore. Anterior margin smooth and rounded. With marginal eyes in the first third of the body and two long clusters of cerebral eyes (
<figureCitation id="9CCF658EFF877D4C0125FF3EAD70F38E" box="[792,859,188,213]" captionStart="FIGURE 3" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[249,1347,290,1751]" captionTargetId="figure@8.[203,1393,253,1790]" captionTargetPageId="8" captionText="FIGURE 3. Enchiridium magec n. sp. (MNCN 4.01 / 1218 - 1305 and MNCN 4.01 / 1306 - 1386). A and B. In vivo, dorsal views, arrow head shows the pigmentation patches at the posterior end; C. Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes; D. Sagittal section of the male reproductive system; E. General sagittal view of the reproductive system; F. Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina." httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="8">Fig. 3</figureCitation>
C). Tubular pharynx located in the anterior third of the body, forwards orientated. Oral pore in the first third of the body and posterior to the cerebral ganglion.
</paragraph>
<caption id="508B2983FF877D4C02AAF8B3AEC9F4B4" httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="8" targetBox="[249,1347,290,1751]" targetPageId="8">
<paragraph id="044B790BFF877D4C02AAF8B3AEC9F4B4" blockId="8.[151,1436,1841,2030]" pageId="8">
<emphasis id="3680A519FF877D4C02AAF8B3AF26F41C" bold="true" box="[151,269,1841,1863]" pageId="8">FIGURE 3</emphasis>
.
<taxonomicName id="C3F40288FF877D4C0327F8B3AFCAF41D" authority="Noreña, 2017" authorityName="Noreña" authorityYear="2017" box="[282,481,1841,1863]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="8" phylum="Platyhelminthes" rank="species" species="magec" status="sp. nov.">
<emphasis id="3680A519FF877D4C0327F8B3AFCAF41D" box="[282,481,1841,1863]" italics="true" pageId="8">Enchiridium magec</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2DB31862FF877D4C03D5F8B3AC09F41C" box="[488,546,1841,1862]" pageId="8" rank="species">
<emphasis id="3680A519FF877D4C03D5F8B3AC09F41C" bold="true" box="[488,546,1841,1862]" pageId="8">n. sp.</emphasis>
</taxonomicNameLabel>
(MNCN 4.01/1218-1305 and MNCN 4.01/1306-1386).
<emphasis id="3680A519FF877D4C065DF8B3AA59F41C" bold="true" box="[1120,1138,1841,1862]" pageId="8">A</emphasis>
and
<emphasis id="3680A519FF877D4C0699F8B3AA97F41C" bold="true" box="[1188,1212,1841,1862]" pageId="8">B.</emphasis>
<emphasis id="3680A519FF877D4C06FEF8B0AB23F41D" box="[1219,1288,1842,1863]" italics="true" pageId="8">In vivo</emphasis>
, dorsal views, arrow head shows the pigmentation patches at the posterior end;
<emphasis id="3680A519FF877D4C0113F8D0AD6DF432" bold="true" box="[814,838,1874,1896]" pageId="8">C.</emphasis>
Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes;
<emphasis id="3680A519FF877D4C0012F8F6AC63F4D3" bold="true" box="[559,584,1908,1929]" pageId="8">D.</emphasis>
Sagittal section of the male reproductive system;
<emphasis id="3680A519FF877D4C0665F8F6AA44F4D3" bold="true" box="[1112,1135,1908,1929]" pageId="8">E.</emphasis>
General sagittal view of the reproductive system;
<emphasis id="3680A519FF877D4C034EF814AFADF4F1" bold="true" box="[371,390,1942,1963]" pageId="8">F.</emphasis>
Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina.
</paragraph>
</caption>
<paragraph id="044B790BFF867D4D02FAFF15ADEEF2DD" blockId="9.[151,1437,151,1256]" pageId="9">
Reproductive system: single male copulatory organ, anterior to the female system (
<figureCitation id="9CCF658EFF867D4D065FFF15AA89F3EA" box="[1122,1186,151,176]" captionStart="FIGURE 3" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[249,1347,290,1751]" captionTargetId="figure@8.[203,1393,253,1790]" captionTargetPageId="8" captionText="FIGURE 3. Enchiridium magec n. sp. (MNCN 4.01 / 1218 - 1305 and MNCN 4.01 / 1306 - 1386). A and B. In vivo, dorsal views, arrow head shows the pigmentation patches at the posterior end; C. Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes; D. Sagittal section of the male reproductive system; E. General sagittal view of the reproductive system; F. Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina." httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="9">Fig. 3</figureCitation>
E and F) and ventrally orientated. The sinuous and bulky spermiducal bulbs enter laterally into the seminal vesicle. The seminal vesicle is oval with very thick muscular walls and opens into the narrow ejaculatory duct. The ejaculatory duct is curved and runs at the base of the prostatic vesicles. The spherical vesicles are surrounded by a muscular wall and bound with a common muscle sheath that includes the ejaculatory duct or is pierced by it. The short prostatic ducts join the ejaculatory duct at the base of the penis papilla. The three ducts run together until the end of the penis papilla within the stylet (
<figureCitation id="9CCF658EFF867D4D0366FEEDAFB6F2D2" box="[347,413,367,392]" captionStart="FIGURE 3" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[249,1347,290,1751]" captionTargetId="figure@8.[203,1393,253,1790]" captionTargetPageId="8" captionText="FIGURE 3. Enchiridium magec n. sp. (MNCN 4.01 / 1218 - 1305 and MNCN 4.01 / 1306 - 1386). A and B. In vivo, dorsal views, arrow head shows the pigmentation patches at the posterior end; C. Dorsal view of marginal eyes in the first third of the body and the long clusters of cerebral eyes; D. Sagittal section of the male reproductive system; E. General sagittal view of the reproductive system; F. Sagittal reconstruction of the reproductive structures. af, female atrium; am, male atrium; cg, cement glands; e, eyes; i, intestine; pd, prostatic duct; pv, prostatic vesicle; s, stylet; sd, seminal duct; su, sucker; sv, seminal vesicle; v, vagina." httpUri="https://zenodo.org/record/852068/files/figure.png" pageId="9">Fig. 3</figureCitation>
D). The stylet is delicate, thin and flexible conus.
</paragraph>
<paragraph id="044B790BFF867D4D02FAFE16AF6AF142" blockId="9.[151,1437,151,1256]" pageId="9">The female system is characterized by conspicuous uterine vesicles, distributed along the longitudinal axis of the body. The female atrium is small and opens into a small external vagina, which enlarges into a cement pouch that receives the numerous cement glands. The proximal end of the vagina (the internal vagina) expands in the uterine vesicle.</paragraph>
</subSubSection>
<subSubSection id="4CEE2A80FF867D4D02FAFDA6ACC2F7B2" pageId="9" type="discussion">
<paragraph id="044B790BFF867D4D02FAFDA6ACE6F1AA" blockId="9.[151,1437,151,1256]" pageId="9">
<emphasis id="3680A519FF867D4D02FAFDA6AF67F167" bold="true" box="[199,332,548,573]" pageId="9">Discussion.</emphasis>
<taxonomicName id="C3F40288FF867D4D0364FDA6AC10F166" authorityName="Noreña" authorityYear="2017" box="[345,571,548,573]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="magec">
<emphasis id="3680A519FF867D4D0364FDA6AC10F166" box="[345,571,548,573]" italics="true" pageId="9">Enchiridium magec</emphasis>
</taxonomicName>
belongs to the genus
<taxonomicName id="C3F40288FF867D4D0171FDA6ADF3F167" authorityName="Noreña" authorityYear="2017" box="[844,984,548,573]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="genus">
<emphasis id="3680A519FF867D4D0171FDA6ADF3F167" box="[844,984,548,573]" italics="true" pageId="9">Enchiridium</emphasis>
</taxonomicName>
due to the presence of two muscular prostatic vesicles surrounded by a common muscle and a free muscular seminal vesicle.
<taxonomicName id="C3F40288FF867D4D06A8FDC5AB0AF13A" authorityName="Noreña" authorityYear="2017" box="[1173,1313,583,608]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="genus">
<emphasis id="3680A519FF867D4D06A8FDC5AB0AF13A" box="[1173,1313,583,608]" italics="true" pageId="9">Enchiridium</emphasis>
</taxonomicName>
comprises seven species:
<taxonomicName id="C3F40288FF867D4D0371FDEFAC99F1DE" authority="(Palombi, 1939)" authorityName="Palombi" authorityYear="1939" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[332,690,620,645]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="delicatum">
<emphasis id="3680A519FF867D4D0371FDEFAFCAF1DF" box="[332,481,620,645]" italics="true" pageId="9">E. delicatum</emphasis>
(
<bibRefCitation id="606504FAFF867D4D03C5FDEEAC82F1DE" author="Palombi" box="[504,681,620,645]" pageId="9" refString="Palombi, A. (1939) Turbellari del Sud Africa. Policladi di East London. Archivio Zoologico Italiano, 28, 123 - 149." type="journal article" year="1939">Palombi, 1939</bibRefCitation>
)
</taxonomicName>
;
<taxonomicName id="C3F40288FF867D4D00F8FDEFADD7F1DE" authority="Marcus, 1949" authorityName="Marcus" authorityYear="1949" box="[709,1020,620,645]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D00F8FDEFAD61F1DF" box="[709,842,620,645]" italics="true" pageId="9">E. evelinae</emphasis>
Marcus, 1949
</taxonomicName>
;
<taxonomicName id="C3F40288FF867D4D062DFDEFAB5BF1DE" authority="(Marcus, 1949)" authorityName="Marcus" authorityYear="1949" baseAuthorityName="Marcus" baseAuthorityYear="1949" box="[1040,1392,620,645]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="gabriellae">
<emphasis id="3680A519FF867D4D062DFDEFAA81F1DF" box="[1040,1194,620,645]" italics="true" pageId="9">E. gabriellae</emphasis>
(Marcus, 1949)
</taxonomicName>
;
<taxonomicName id="C3F40288FF867D4D07B9FDEFAFBDF1F2" authority="Kato, 1943" authorityName="Kato" authorityYear="1943" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="japonicum">
<emphasis id="3680A519FF867D4D07B9FDEFAF26F1F2" italics="true" pageId="9">E. japonicum</emphasis>
Kato, 1943
</taxonomicName>
;
<taxonomicName id="C3F40288FF867D4D0399FD13ACC4F1F2" authority="Bock, 1913" authorityName="Bock" authorityYear="1913" box="[420,751,655,680]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="periommatum">
<emphasis id="3680A519FF867D4D0399FD13AC4AF1F2" box="[420,609,657,680]" italics="true" pageId="9">E. periommatum</emphasis>
<bibRefCitation id="606504FAFF867D4D0054FD0DACC4F1F2" author="Bock" box="[617,751,655,680]" pageId="9" refString="Bock, S. (1913) Studien uber Polycladen. Zoologiska bidrag fran Uppsala, 2, 31 - 344." type="journal article" year="1913">Bock, 1913</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="C3F40288FF867D4D00C1FD13AA1EF1F2" authority="Hyman, 1953" authorityName="Hyman" authorityYear="1953" box="[764,1077,655,680]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="punctatum">
<emphasis id="3680A519FF867D4D00C1FD13ADB8F1F2" box="[764,915,657,680]" italics="true" pageId="9">E. punctatum</emphasis>
<bibRefCitation id="606504FAFF867D4D01A1FD12AA1EF1F2" author="Hyman" box="[924,1077,655,680]" pageId="9" refString="Hyman, L. H. (1953) The policlad flatworms of the Pacific coast of North America. Bulletin of the American Museum of Natura History, 100, 265 - 392." type="journal article" year="1953">Hyman, 1953</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D0652FD13ABB3F1F2" authority="(Palombi, 1939)" authorityName="Palombi" authorityYear="1939" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[1135,1432,655,680]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="russoi">
<emphasis id="3680A519FF867D4D0652FD13AAFFF1F2" box="[1135,1236,657,680]" italics="true" pageId="9">E. russoi</emphasis>
(
<bibRefCitation id="606504FAFF867D4D06D8FD0DABBBF1F2" author="Palombi" box="[1253,1424,655,680]" pageId="9" refString="Palombi, A. (1939) Turbellari del Sud Africa. Policladi di East London. Archivio Zoologico Italiano, 28, 123 - 149." type="journal article" year="1939">Palombi, 1939</bibRefCitation>
)
</taxonomicName>
. Most are known from the western Atlantic and Pacific coasts, with exception of
<taxonomicName id="C3F40288FF867D4D061DFD37AA85F197" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[1056,1198,692,717]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="delicatum">
<emphasis id="3680A519FF867D4D061DFD37AA85F197" box="[1056,1198,692,717]" italics="true" pageId="9">E. delicatum</emphasis>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D06D8FD37AB63F196" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[1253,1352,693,716]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="russoi">
<emphasis id="3680A519FF867D4D06D8FD37AB63F196" box="[1253,1352,693,716]" italics="true" pageId="9">E. russoi</emphasis>
</taxonomicName>
, which are known from the Indian Ocean (
<bibRefCitation id="606504FAFF867D4D0023FD55ACEAF1AA" author="Palombi" box="[542,705,727,752]" pageId="9" refString="Palombi, A. (1939) Turbellari del Sud Africa. Policladi di East London. Archivio Zoologico Italiano, 28, 123 - 149." type="journal article" year="1939">Palombi 1939</bibRefCitation>
).
</paragraph>
<paragraph id="044B790BFF867D4D02FAFD7EAAD8F727" blockId="9.[151,1437,151,1256]" pageId="9">
The main anatomical feature of
<taxonomicName id="C3F40288FF867D4D0007FD7EACEDF04F" authorityName="Noreña" authorityYear="2017" box="[570,710,764,789]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="genus">
<emphasis id="3680A519FF867D4D0007FD7EACEDF04F" box="[570,710,764,789]" italics="true" pageId="9">Enchiridium</emphasis>
</taxonomicName>
is the complex of prostatic vesicles. Both vesicles are covered with circular muscles and share a common cover of muscle fibres. This muscular cover is either pierced or not pierced by the ejaculatory duct. This difference will serve, in part, to distinguish the species within this genus. For instance,
<taxonomicName id="C3F40288FF867D4D033CFCEBAFA5F0DA" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[257,398,871,896]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="delicatum">
<emphasis id="3680A519FF867D4D033CFCEBAFA5F0DA" box="[257,398,871,896]" italics="true" pageId="9">E. delicatum</emphasis>
</taxonomicName>
,
<emphasis id="3680A519FF867D4D03A1FCEBAC8BF0DA" box="[412,672,871,896]" italics="true" pageId="9">
<taxonomicName id="C3F40288FF867D4D03A1FCEBAC28F0DA" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[412,515,873,896]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="russoi">E. russoi</taxonomicName>
,
<taxonomicName id="C3F40288FF867D4D0033FCEBAC8BF0DA" baseAuthorityName="Marcus" baseAuthorityYear="1949" box="[526,672,871,896]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="gabriellae">E. gabriellae</taxonomicName>
</emphasis>
and
<taxonomicName id="C3F40288FF867D4D00EAFCEBAD47F0DA" authorityName="Hyman" authorityYear="1953" box="[727,876,873,896]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="punctatum">
<emphasis id="3680A519FF867D4D00EAFCEBAD47F0DA" box="[727,876,873,896]" italics="true" pageId="9">E. punctatum</emphasis>
</taxonomicName>
show a “free” ejaculatory duct excluded from the muscular prostatic complex, and by
<taxonomicName id="C3F40288FF867D4D0011FC0FACEAF0FE" authorityName="Kato" authorityYear="1943" box="[556,705,909,932]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="japonicum">
<emphasis id="3680A519FF867D4D0011FC0FACEAF0FE" box="[556,705,909,932]" italics="true" pageId="9">E. japonicum</emphasis>
</taxonomicName>
,
<emphasis id="3680A519FF867D4D00F2FC0FAA38F0FE" box="[719,1043,908,933]" italics="true" pageId="9">
<taxonomicName id="C3F40288FF867D4D00F2FC0FAD65F0FF" authorityName="Marcus" authorityYear="1949" box="[719,846,908,933]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">E. evelinae</taxonomicName>
,
<taxonomicName id="C3F40288FF867D4D0164FC0FAA38F0FE" authorityName="Bock" authorityYear="1913" box="[857,1043,909,932]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="periommatum">E. periommatum</taxonomicName>
</emphasis>
and
<taxonomicName id="C3F40288FF867D4D0677FC0FAA9AF0FE" authorityName="Noreña" authorityYear="2017" box="[1098,1201,909,932]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="magec">
<emphasis id="3680A519FF867D4D0677FC0FAA9AF0FE" box="[1098,1201,909,932]" italics="true" pageId="9">E. magec</emphasis>
</taxonomicName>
, the ejaculatory duct crosses the prostatic complex. In
<taxonomicName id="C3F40288FF867D4D0024FC33ACB3F092" authorityName="Marcus" authorityYear="1949" box="[537,664,943,968]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D0024FC33ACB3F092" box="[537,664,943,968]" italics="true" pageId="9">E. evelinae</emphasis>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D00EEFC33ADBBF092" authorityName="Bock" authorityYear="1913" box="[723,912,945,968]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="periommatum">
<emphasis id="3680A519FF867D4D00EEFC33ADBBF092" box="[723,912,945,968]" italics="true" pageId="9">E. periommatum</emphasis>
</taxonomicName>
, in the middle or near the vesicles, and in
<taxonomicName id="C3F40288FF867D4D07B9FC33AF26F0B6" authorityName="Kato" authorityYear="1943" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="japonicum">
<emphasis id="3680A519FF867D4D07B9FC33AF26F0B6" italics="true" pageId="9">E. japonicum</emphasis>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D036FFC57AFE9F0B6" authority="Noreña, 2017" authorityName="Noreña" authorityYear="2017" box="[338,450,981,1004]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="magec" status="sp. nov.">
<emphasis id="3680A519FF867D4D036FFC57AFE9F0B6" box="[338,450,981,1004]" italics="true" pageId="9">E. magec</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2DB31862FF867D4D03EDFC56AC3CF0B7" box="[464,535,980,1005]" pageId="9" rank="species">
<emphasis id="3680A519FF867D4D03EDFC56AC3CF0B7" bold="true" box="[464,535,980,1005]" pageId="9">n. sp.</emphasis>
</taxonomicNameLabel>
by the base. Differences in the arrangement of the marginal eyes and in pigmentation distinguish these four species. Marginal eyes are found around the entire body margin in
<taxonomicName id="C3F40288FF867D4D07B9FC7BAF18F76E" authorityName="Bock" authorityYear="1913" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="periommatum">
<emphasis id="3680A519FF867D4D07B9FC7BAF18F76E" italics="true" pageId="9">E. periommatum</emphasis>
</taxonomicName>
,
<taxonomicName id="C3F40288FF867D4D037CFB9FAF96F76F" authorityName="Marcus" authorityYear="1949" box="[321,445,1052,1077]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D037CFB9FAF96F76F" box="[321,445,1052,1077]" italics="true" pageId="9">E. evelinae</emphasis>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D03C8FB9FACA1F76E" authorityName="Kato" authorityYear="1943" box="[501,650,1053,1076]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="japonicum">
<emphasis id="3680A519FF867D4D03C8FB9FACA1F76E" box="[501,650,1053,1076]" italics="true" pageId="9">E. japonicum</emphasis>
</taxonomicName>
but only in the anterior margin in
<taxonomicName id="C3F40288FF867D4D0632FB9FAA53F76E" authorityName="Noreña" authorityYear="2017" box="[1039,1144,1053,1076]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="magec">
<emphasis id="3680A519FF867D4D0632FB9FAA53F76E" box="[1039,1144,1053,1076]" italics="true" pageId="9">E. magec</emphasis>
</taxonomicName>
. Pigmentation is pale and without pigment spots in
<taxonomicName id="C3F40288FF867D4D03F0FBC3ACA6F702" authorityName="Bock" authorityYear="1913" box="[461,653,1089,1112]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="periommatum">
<emphasis id="3680A519FF867D4D03F0FBC3ACA6F702" box="[461,653,1089,1112]" italics="true" pageId="9">E. periommatum</emphasis>
</taxonomicName>
and with yellow and brown pigment spots in
<taxonomicName id="C3F40288FF867D4D06F5FBC3AB61F702" authorityName="Marcus" authorityYear="1949" box="[1224,1354,1087,1112]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D06F5FBC3AB61F702" box="[1224,1354,1087,1112]" italics="true" pageId="9">E. evelinae</emphasis>
</taxonomicName>
. In
<taxonomicName id="C3F40288FF867D4D07B9FBC3AF26F726" authorityName="Kato" authorityYear="1943" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="japonicum">
<emphasis id="3680A519FF867D4D07B9FBC3AF26F726" italics="true" pageId="9">E. japonicum</emphasis>
</taxonomicName>
, pigmentation is yellowish with brownish dots that are denser in the midline of the body.
</paragraph>
<paragraph id="044B790BFF867D4D02FAFB0AACC2F7B2" blockId="9.[151,1437,151,1256]" pageId="9">
A similar dorsal colour pattern was observed in
<taxonomicName id="C3F40288FF867D4D00CEFB0BAD73F7FA" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[755,856,1161,1184]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="russoi">
<emphasis id="3680A519FF867D4D00CEFB0BAD73F7FA" box="[755,856,1161,1184]" italics="true" pageId="9">E. russoi</emphasis>
</taxonomicName>
and recently described morphotype of
<taxonomicName id="C3F40288FF867D4D0720FB0BABB7F7FA" authorityName="Marcus" authorityYear="1949" box="[1309,1436,1159,1184]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D0720FB0BABB7F7FA" box="[1309,1436,1159,1184]" italics="true" pageId="9">E. evelinae</emphasis>
</taxonomicName>
(
<bibRefCitation id="606504FAFF867D4D02A3FB2EAF4BF79E" author="Bahia" box="[158,352,1196,1221]" pageId="9" refString="Bahia, J., Padula, V., Passeri Lavrado, H. &amp; Quiroga, S. (2014) Taxonomy of Cotylea (Platyhelminthes: Polycladida) from Cabo Frio, southeastern Brazil, with the description of a new species. Zootaxa, 3873 (5), 495 - 525. https: // doi. org / 10.11646 / zootaxa. 3873.5.3" type="journal article" year="2014">Bahia et al. 2014</bibRefCitation>
) from northern Brazil. Nevertheless
<taxonomicName id="C3F40288FF867D4D00C6FB2FAD75F79E" baseAuthorityName="Palombi" baseAuthorityYear="1939" box="[763,862,1197,1220]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="russoi">
<emphasis id="3680A519FF867D4D00C6FB2FAD75F79E" box="[763,862,1197,1220]" italics="true" pageId="9">E. russoi</emphasis>
</taxonomicName>
and
<taxonomicName id="C3F40288FF867D4D01A9FB2FAA3AF79F" authorityName="Marcus" authorityYear="1949" box="[916,1041,1196,1221]" class="Rhabditophora" family="Prosthiostomidae" genus="Enchiridium" kingdom="Animalia" order="Polycladida" pageId="9" phylum="Platyhelminthes" rank="species" species="evelinae">
<emphasis id="3680A519FF867D4D01A9FB2FAA3AF79F" box="[916,1041,1196,1221]" italics="true" pageId="9">E. evelinae</emphasis>
</taxonomicName>
can easy differentiated through the disposition of prostatic vesicles and ejaculatory duct.
</paragraph>
</subSubSection>
</treatment>
</document>