Family Heteroxynematidae

Aspiculuris sp.

Oncifelis guigna, Chiloe, Chile, Contreras Barria (2012).

Heteroxynema caviellae

Microcavia australis, Unspecified locality, Cited in NHM, (2015).

Heteroxynema weinecki

Galea musteloides, Jujuy, Argentina, Freitas & Almeida (1936).

Heteroxynema viscaciae

Lagidium viscacia, Chubut, Argentina, Hugot & Sutton (1989a).

Lagidium wolffsohni, Santa Cruz, Argentina, Fugassa (2015).

Lagostomus maximus, La Rioja, Argentina, Ferreyra et al. (2007).

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