Genarchella fragilis Lunaschi, 1990

Material deposited: MLP (type material).

Hosts: Astyanax fasciatus (Cuvier), A. abramis (Jenyns) (type host not assigned) ( Characiformes: Characidae).

Locality: Doña Flora Stream (Ensenada), Buenos Aires Province (type locality).

Site of infection: Stomach.

Reference: Lunaschi (1990).