Saccocoelioides elongatus Szidat, 1954

Material deposited: MACN-Pa (type material).

Host: Prochilodus lineatus (Valenciennes) (= Prochilodus platensis Holmberg) (type host).

Localities: La Plata River, in front of Buenos Aires City (type locality), Middle Paraná River, Corrientes Province.

Site of infection: Intestine.

References: Szidat (1954), Hamann (1982c).

Remarks: Lunaschi (1996) considered Saccocoelioides elongatus junior synonym of Saccocoelioides nanii Szidat, 1954 . However, Kohn et al. (2007) considered this species valid (see Discussion).