Porrocaecum heteropterum (Diesing, 1851)

Host: Plegadis chihi . SI: intestine. Lo: Guaminí (-37.00, -62.4833), Buenos Aires Province. Material deposited: MLP–He 4307/4 and NHMUK 1999.2.5.1– 2. Reference: Digiani & Sutton (2001).

Host: Theristicus melanopis (Gmelin) (cited as Theristicus melanopis melanopis). SI: intestine. Lo: Rahue (-39.35, -70.9167), Neuquén Province. Material deposited: MLP–He 4599/1, 4600/1. Reference: Digiani & Sutton (2001) .