<document id="5F72275EB93A7AFB1514E440200D2871" ID-DOI="10.5852/ejt.2024.962.2683" ID-ISSN="2118-9773" ID-Zenodo-Dep="13947260" ID-ZooBank="40171C5B-90EB-4641-91FF-EA8CA2C60D23" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="carolina" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1729183243575" checkinUser="plazi" docAuthor="Ramos-Sánchez, Mariela" docDate="2024" docId="03F2DF380266FF97FE244A18FAF17B6F" docLanguage="en" docName="EJT.2024.962.1-67.pdf" docOrigin="European Journal of Taxonomy 962 (1)" docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2683/12419" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Prosthiostomum sancum Du Bois-Reymond Marcus 1965" docType="treatment" docVersion="1" lastPageNumber="45" masterDocId="FFCBA740024AFFBBFF994B10FFC27830" masterDocTitle="The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species" masterLastPageNumber="67" masterPageNumber="1" pageNumber="45" updateTime="1729618603720" updateUser="carolina" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="ABFBE425EF9EFED79ACDADF492581EC2">The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species</mods:title>
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<mods:namePart id="14AFAE1B48D4DA7B60C7D51E845E613D">Ramos-Sánchez, Mariela</mods:namePart>
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<mods:affiliation id="64C4BE892572F1A9F677AAAB341D9ACC">Doctorado en Ciencias Biológico Agropecuarias, Área Ciencias Biológico Agropecuaria y Pesquera, Ciudad de la cultura “ Amado Nervo ”, Tepic, Nayarit, 63000, Mexico. &amp; Laboratorio de Sistemática de Invertebrados Marinos (LABSIM), Universidad del Mar, campus Puerto Ángel, Ciudad Universitaria, Puerto Ángel, Oaxaca, 70902, Mexico.</mods:affiliation>
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<taxonomicName id="4C5B15AD0266FF97FE244A18FBB57913" ID-CoL="4MYRT" authority="Du Bois-Reymond Marcus, 1965" authorityName="Du Bois-Reymond Marcus" authorityYear="1965" box="[445,1143,264,291]" family="Prosthiostomidae" genus="Prosthiostomum" kingdom="Animalia" order="Polycladida" pageId="44" pageNumber="45" phylum="Platyhelminthes" rank="species" species="sancum">
<emphasis id="B92FB23C0266FF97FE244A18FD287913" bold="true" box="[445,746,264,291]" italics="true" pageId="44" pageNumber="45">Prosthiostomum sancum</emphasis>
<bibRefCitation id="EFCA13DF0266FF97FD684A19FBB57913" author="Du Bois-Reymond Marcus E." box="[753,1143,264,291]" pageId="44" pageNumber="45" pagination="129 - 135" refId="ref28762" refString="Du Bois-Reymond Marcus E. 1965. Drei neue neotropische Turbellarien. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin (N. F.) 5: 129 - 135." type="journal article" year="1965">Du Bois-Reymond Marcus, 1965</bibRefCitation>
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</heading>
</paragraph>
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<treatmentCitation id="0AFA483F0266FF97FF244A5AFBC27954" author="Du Bois-Reymond Marcus E." box="[189,1024,330,357]" page="134" pageId="44" pageNumber="45" year="1965">
<taxonomicName id="4C5B15AD0266FF97FF244A5AFBC27954" ID-CoL="4MYRT" authority="Du Bois-Reymond Marcus, 1965: 131 - 134" authorityName="Du Bois-Reymond Marcus" authorityPageNumber="131 - 134" authorityYear="1965" box="[189,1024,330,357]" family="Prosthiostomidae" genus="Prosthiostomum" kingdom="Animalia" order="Polycladida" pageId="44" pageNumber="45" phylum="Platyhelminthes" rank="species" species="sancum">
<emphasis id="B92FB23C0266FF97FF244A5AFE207954" box="[189,482,330,356]" italics="true" pageId="44" pageNumber="45">Prosthiostomum sancum</emphasis>
<bibRefCitation id="EFCA13DF0266FF97FE774A5AFBC27954" author="Du Bois-Reymond Marcus E." box="[494,1024,330,357]" pageId="44" pageNumber="45" pagination="129 - 135" refId="ref28762" refString="Du Bois-Reymond Marcus E. 1965. Drei neue neotropische Turbellarien. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin (N. F.) 5: 129 - 135." type="journal article" year="1965">Du Bois-Reymond Marcus, 1965: 131–134</bibRefCitation>
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, figs 4–6 (
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locality: Paita, 
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, 
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).
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</paragraph>
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<taxonomicName id="4C5B15AD0266FF97FF244ABEFE1E79F8" ID-CoL="4MYRT" authorityName="Du Bois-Reymond Marcus" authorityYear="1965" box="[189,476,430,456]" family="Prosthiostomidae" genus="Prosthiostomum" kingdom="Animalia" order="Polycladida" pageId="44" pageNumber="45" phylum="Platyhelminthes" rank="species" species="sancum">
<emphasis id="B92FB23C0266FF97FF244ABEFE1E79F8" box="[189,476,430,456]" italics="true" pageId="44" pageNumber="45">Prosthiostomum sancum</emphasis>
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– 
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<bibRefCitation id="EFCA13DF0266FF97FE6C4ABFFD1879F9" author="Reyes J. &amp; Velasquez-Rodriguez K. &amp; Severino R. &amp; Brusa F." box="[501,730,430,457]" pageId="44" pageNumber="45" pagination="267 - 272" refId="ref32292" refString="Reyes J., Velasquez-Rodriguez K., Severino R. &amp; Brusa F. 2020. New record of Phrikoceros inca (Polycladida, Cotylea) from the central coast of Peru, with a review of polyclads known from Peruvian waters. Studies on Neotropical Fauna and Environment 57 (3): 267 - 272. https: // doi. org / 10.1080 / 01650521.2020.1861889" type="journal article" year="2020">
Reyes 
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2020: 3
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(Paita, 
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, 
<collectingCountry id="F34C2EBE0266FF97FCE44ABFFC7479F9" box="[893,950,431,457]" name="Peru" pageId="44" pageNumber="45">Peru</collectingCountry>
, 
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, 
<geoCoordinate id="EE6F08E90266FF97FBCD4ABEFB3179F9" box="[1108,1267,429,457]" degrees="81" direction="west" minutes="6" orientation="longitude" pageId="44" pageNumber="45" precision="1" seconds="13.4" value="-81.10372">81°6′13.4″ W</geoCoordinate>
, checklist).
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</paragraph>
</subSubSection>
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<emphasis id="B92FB23C0266FF97FF244AE0FE947A3A" bold="true" box="[189,342,496,522]" pageId="44" pageNumber="45">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BE46E2E0266FF97FF24490EFDC07A09" blockId="44.[189,514,542,569]" box="[189,514,542,569]" pageId="44" pageNumber="45">
Northern Paita, 
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, 
<collectingCountry id="F34C2EBE0266FF97FE5D490FFE3C7A09" box="[452,510,543,569]" name="Peru" pageId="44" pageNumber="45">Peru</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3413DA50266FF97FF244970FCB27A98" box="[189,880,608,681]" pageId="44" pageNumber="45" type="biology_ecology">
<paragraph id="8BE46E2E0266FF97FF244970FEDF7A4A" blockId="44.[189,285,608,634]" box="[189,285,608,634]" pageId="44" pageNumber="45">
<heading id="D0ACD9420266FF97FF244970FEDF7A4A" bold="true" box="[189,285,608,634]" fontSize="11" level="3" pageId="44" pageNumber="45" reason="3">
<emphasis id="B92FB23C0266FF97FF244970FEDF7A4A" bold="true" box="[189,285,608,634]" pageId="44" pageNumber="45">Habitat</emphasis>
</heading>
</paragraph>
<paragraph id="8BE46E2E0266FF97FF24499EFCB27A98" blockId="44.[189,880,654,681]" box="[189,880,654,681]" pageId="44" pageNumber="45">Benthic, in the intertidal zone on rocky shore under a rock.</paragraph>
</subSubSection>
<subSubSection id="C3413DA50266FF97FF2449C0FAF17B6F" pageId="44" pageNumber="45" type="discussion">
<paragraph id="8BE46E2E0266FF97FF2449C0FEED7ADA" blockId="44.[189,303,720,746]" box="[189,303,720,746]" pageId="44" pageNumber="45">
<heading id="D0ACD9420266FF97FF2449C0FEED7ADA" bold="true" box="[189,303,720,746]" fontSize="11" level="3" pageId="44" pageNumber="45" reason="3">
<emphasis id="B92FB23C0266FF97FF2449C0FEED7ADA" bold="true" box="[189,303,720,746]" pageId="44" pageNumber="45">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8BE46E2E0266FF97FF2449EEFAF17B6F" blockId="44.[189,1398,766,863]" pageId="44" pageNumber="45">
<taxonomicName id="4C5B15AD0266FF97FF2449EEFE237B28" authorityName="Du Bois-Reymond Marcus" authorityYear="1965" box="[189,481,766,792]" family="Prosthiostomidae" genus="Prosthiostomum" kingdom="Animalia" order="Polycladida" pageId="44" pageNumber="45" phylum="Platyhelminthes" rank="species" species="sancum">
<emphasis id="B92FB23C0266FF97FF2449EEFE237B28" box="[189,481,766,792]" italics="true" pageId="44" pageNumber="45">Prosthiostomum sancum</emphasis>
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has a dorsal region with brown and black spots forming two dark bands, a cerebral region without pigmentation, and cerebral and marginal eyes present. The male reproductive system features a penis papilla armed with a curved stylet, and paired accessory seminal vesicles.
</paragraph>
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</treatment>
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