Saccocoelioides bacilliformis Szidat, 1973
Material deposited: MACN-Pa (type material).
Host: Astyanax bipunctatus (non valid species) probably A. cf. bimaculatus (Linnaeus) (see Lunaschi, 2002).
Localities: Reconquista River, Buenos Aires Province (type locality).
Site of infection: Pyloric ceca.
Reference: Szidat, 1973.
Remarks: Lunaschi (2002) considered Saccocoelioides bacilliformis junior synonym of Saccocoelioides octavus Szidat, 1970 . However, Kohn et al. (2007) considered this species valid (see Discussion).