Family Heligmosomidae

Citellinema sp.

Phyllotis darwinii, Lima, Perú, Sarmiento & Pacheco (1993) in Sarmiento et al. (1999).

Heligmosomoides polygyrus

Myocastor coypus, Unspecified locality, Lorber (1932); Gebauer (1932); Heidegger (1931) and Schmid (1933) in Babero & Lee (1961).

Heligmosomoides sp.

Abrothrix longipilis, Reserva Nacional Lago Peñuelas, Chile, Cattan et al. (1992) in Landaeta-Aquevete et al. (2007).

Heligmosomum alpha

Myocastor coypus, Unspecified locality, Henry (1931) in Babero & Lee (1961).

Heligmosomum sprehni

Myocastor coypus, Unspecified locality, Enigk (1933).

Viannella viscaciae

Lagidium viscacia, South America, Goodey (1925).

Lagostomus maximus, La Pampa, Argentina, Foster et al. (2002).

Lagostomus maximus, San Luis, Argentina, Rossanigo et al. (1986).