Family Gnathostomatidae

Gnathostoma americanum

Oncifelis geoffroyi, Brazil, Travassos (1925) in Vicente et al. (1997).

Gnathostoma didelphis

Didelphis albiventris, Chaco, Argentina, Boero & Boehringer (1967b).

Didelphis albiventris, Argentina, Cited in Lombardero & Moriena (1973).

Gnathostoma procyonis

Puma concolor, Texas, U.S.A., Waid & Pence (1988).

Gnathostoma spinigerum

Galictis cuja, Boreal Chaco, Paraguay, Seesee et al. (1981) in Yensen & Tarifa (2003).