title: Didelphostrongylus hayesi gen. et sp. n. (Metastrogyloidea: Filaroididae) from the opossum, Didelphis marsupialis.
abstract: Didelphostrongylus hayesi gen. et sp. n. from the opossum, Didelphis marsupialis, is distinguished from other genera of the Angoistrongylinae by the structure of the dorsal and lateral rays, complex gubernaculum, and ovoviviparity. Third-stage larvae developed in Mesodon perigraptus and Triodopsis albolabris. The prepatent period was 22 days in experimentally infected opossums.
mesh_terms: D000818:Animals; D008168:Lung / Q000469:parasitology; D008681:Metastrongyloidea / Q000145:classification*; D009893:Opossums / Q000469:parasitology*