* Lagostonema ecasiense Sutton & Durette –Desset, 1987
Type host. Lagostomus maximus (Desmarest) (Mammalia: Chinchillidae).
Site of infection. Stomach, small intestine
Locality: Argentina, Buenos Aires Province, Berazategui, Estación de Cría de Animales Salvajes (ECAS) (the host came from Argetina, Mendoza Province).
Holotype: 3 MLP 1183/1. Paratypes: MLP 1183/2 (allotype Ƥ), MLP 1183/3 (233, 2ƤƤ).
Remarks. Paratypes (13, 1Ƥ) deposited in the Muséum national d’Histoire naturelle, Paris, France.
Reference. Sutton & Durette–Desset (1987).