Prosorhynchoides rioplatensis (Szidat, 1970)
Bucephalopsis rioplatensis Szidat, 1970
Material deposited: MACN-Pa (type material).
Host: Catathyridium jenynsii (Günther) (= Achirus trichospilus Berg) (type host) ( Pleuronectiformes: Achiridae).
Locality: La Plata River, Buenos Aires City (type locality).
Site of infection: Intestine.
References: Szidat (1970b), Lunaschi (2003).