Morphological and molecular data on helminths of Didelphis virginiana and Philander vossi (Mammalia: Didelphidae) from the Yucatán Peninsula, southeast Mexico Panti-May, Jesús Alonso Chan-Casanova, Anyela Jackelin Canche-Pool, Elsy Tello-Martín, Raúl Ruiz-Piña, Hugo Concha-Guillermo, Henry Guiascón, Oscar Retana- Vega, Pedro Pablo Martínez Chablé-Santos, Juan Martínez, Erendira Estrella- Moguel-Chin, Wilson Isaias Hernández-Orts, Jesús S. Hernández-Mena, David I. Mendoza-Garfias, Berenit García-Prieto, Luis Zootaxa 2024 2024-06-04 5463 1 1 24 BZWPD (Rudolphi) Travassos 1917 Rudolphi 1819 [151,520,1735,1762] Chromadorea Kathlaniidae Cruzia GBIF Animalia Rhabditida 6 7 Nematoda species tentaculata   Host species:  Didelphis virginiana.  Locality: Mérida( Yucatán).  Prevalence:16.7% (1/6).  Intensity:1.  Specimen deposited:CNHE 12873.   Comments:The single male specimen has 11,400 inbody length.Pharynx (160 long)with three longitudinal rows of 11 pharyngeal lamellae each ( Figure 3F). Esophagus 2,000 long. Spicules subequal, 1,050 long. Gubernaculum (165 long) with a blunt terminal end ( Fig. 3G). In Mexico,  C. tentaculatahas been widely reported from  D. virginiana,  D. marsupialis, and  P. vossiin 16 states ( García-Prieto et al.2012; Acosta-Virgen et al.2015; Ramírez-Cañas et al.2019), including Yucatán.