Saccocoelioides nanii Szidat, 1954

Material deposited: MACN-Pa (type material), MLP.

Host: Prochilodus lineatus, Hypostomus commersoni, Hyphessobrycon meridionalis .

Localities: Middle Paraná River, in front of Rosario City, Santa Fe Province (type locality); Irigoyen Canal (Talavera Island) and Saladita Lagoon (Avellaneda), Buenos Aires Province.

Site of infection: Intestine.

References: Szidat (1954), Lunaschi (1996), Drago (1997).

Remarks: Lunaschi (1996) considered S. elongatus and S. magniovatus junior synonyms of S. nanii Szidat, 1954 . However, Kohn et al. (2007) considered these species valid (see Discussion).

References: Szidat (1954), Thatcher (1978).

Remarks: Referred to as Saccocoelioides sp. 5 by Szidat (1954).