<documentid="A597B5482711BD5B4BB7D8024795F9B3"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="03F2DF380252FFA3FDD34897FE5F7E2A"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="Planocera tridentata Hyman 1953"docType="treatment"docVersion="1"lastPageNumber="25"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="25"updateTime="1729616903908"updateUser="carolina"zenodo-license-document="CC-BY-4.0"zenodo-license-figures="CC-BY-4.0"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="42164557CFB656886DFED14FD401C033">The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species</mods:title>
<mods:affiliationid="95DB6C7E99DAF183EAD3137F6E772BED">Doctorado en Ciencias Biológico Agropecuarias, Área Ciencias Biológico Agropecuaria y Pesquera, Ciudad de la cultura “ Amado Nervo ”, Tepic, Nayarit, 63000, Mexico. & Laboratorio de Sistemática de Invertebrados Marinos (LABSIM), Universidad del Mar, campus Puerto Ángel, Ciudad Universitaria, Puerto Ángel, Oaxaca, 70902, Mexico.</mods:affiliation>
<bibRefCitationid="EFCA13DF0252FFA3FE2148D8FD1F7BD2"author="Hyman L. H."box="[440,733,967,994]"pageId="24"pageNumber="25"pagination="183 - 210"refId="ref29668"refString="Hyman L. H. 1953 b. Some polyclad flatworms from the Galapagos Islands. Allan Hancock Pacific Expeditions 15 (2): 183 - 210. Available from https: // www. biodiversitylibrary. org / page / 4160248 [accessed 2 Aug. 2023]."type="journal article"year="1953">Hyman, 1953b: 188–191</bibRefCitation>
<paragraphid="8BE46E2E0252FFA3FF244E23FE5F7E2A"blockId="24.[188,1399,1331,1562]"pageId="24"pageNumber="25">The species is characterized by a circular body with indeterminate, apparently translucent dorsal coloration, cerebral eyes distributed in two groups and arranged in a line, and tentacular eyes located at the base of the conspicuous nuchal tentacles; central pharynx scarcely folded; male reproductive system features an elongate oval seminal vesicle, an ovoid prostatic vesicle, and a cirrus sac armed with small spines and three conspicuous teeth. The female reproductive system features a muscular female atrium with a scalloped tissue of sclerotized appearance, and a elongate vagina oriented towards the anterior region of the body.</paragraph>