Family Dicrocoeliidae Odhner, 1910

Athesmia Looss, 1899

Athesmia heterolecithodes (Braun, 1899) Looss, 1899

Hosts: Plegadis chihi (Vieillot), Jacana jacana jacana (Linnaeus), Aramides ypecaha (Vieillot), Vanellus

chilensis cayannensis (Gmelin), Nothura maculosa (Temminck) . Site of infection: bile ducts and gall bladder.

Localities: Punta Blanca and Guaminí lagoon, Buenos Aires Province. Material deposited: MLP, 19 slides­mounted specimens. Reference: Digiani (2000).

Lyperosomum Looss, 1899

Lyperosomum oswaldoi (Travassos, 1920) Travassos, 1944

Host: Molothrus bonariensis (Gmelin) . Site of infection: intestine.

Locality: not reported.

Reference: Boero et al. (1972a).

Zonorchis Travassos, 1944

Zonorchis delectans (Braun, 1901) Travassos, 1944

Host: Nothura maculosa (Temminck) . Site of infection: bile ducts.

Locality: Ringuelet, Buenos Aires Province. Material deposited: MLP, 605 D.

Reference: Sutton & Lunaschi (1987).