Family Phalacrocoracidae

Phalacrocorax brasilianus (Gmelin)

Austrodiplostomum mordax Szidat & Nani, 1951 Dolichorchis bonariensis Ostrowski de Núñez, 1970. Drepanocephalus spathans Dietz, 1909

Hysteromorpha triloba (Rudolphi) Lutz, 1931 Ignavia olivacei Ostrowski de Núñez, 1967 Neodiplostomum travassosi Dubois, 1937 Odhneria odhneri Travassos, 1921

Paryphostomum fragosum (Dietz, 1909)

Paryphostomum segregatum Dietz, 1909 Posthodiplostomum obesum Lutz, 1928

Ribeiroia ondatrae (Price, 1931) Price, 1942