Adult Trematodes (Platyhelminthes) of freshwater fishes from Argentina: a checklist Author Margarita Ostrowski de Núñez Author Nathalia J. Arredondo Author Alicia A. Gil de Pertierra text Revue suisse de Zoologie 2017 2017-03-31 124 1 91 113 journal article 31645 10.5281/zenodo.1040686 25402b49-ac0b-4370-925e-d2d7b6438e9b 0035-418 1040686 Magnivitellinum simplex Kloss, 1966 Material deposited: MLP, MACN-Pa 612 (new voucher material). Hosts: Astyanax bimaculatus (type host, Brazil), Astyanax sp., A. eigenmanniorum , A. fasciatus , Oligosarcus jenynsi , Sorubim lima *. Life cycle: IH1 Biomphalaria tenagophila (d’Orbigny) , IH2 Aedes aegypti (Linnaeus) (experimental host). Localities: Mogi-Guaçu River (Emas, Pirassununga) Estado São Paulo State, Brazil (type locality); Tres Palmeras, Salta Province; Colastiné River** (tributary of the Paraná River), Santa Fe Province; Doña Flora Stream (tributary of La Plata River), Miguelín Stream (Ensenada), Cantera (quarry) Aprilito, Chascomús Lagoon (Chascomús) and La Plata River, Buenos Aires Province. Site of infection: Intestine. References: Lunaschi (1989b) , Arredondo (2013) , Davies (2014) . Remarks: New host and locality record.