Type host. Calomys laucha Fischer (Mammalia: Cricetidae). Site of infection. Stomach.
Type locality. Uruguay, Departamento Artigas, Bella Unión. Holotype: 3 MLP 1348 / 1. Paratypes: MLP 1348 / 2 (allotype Ƥ). Remarks. Paratype (3) in the Muséum national d’Histoire naturelle, Paris, France. Reference. Sutton (1989).