Adult Trematodes (Platyhelminthes) of freshwater fishes from Argentina: a checklist Margarita Ostrowski de Núñez Nathalia J. Arredondo Alicia A. Gil de Pertierra Revue suisse de Zoologie 2017 2017-03-31 124 1 91 113 4ZNGV Viozzi Viozzi [844,1157,1273,1296] Trematoda Zoogonidae Steganoderma GBIF Animalia Plagiorchiida 14 105 Platyhelminthes species szidati   Material deposited:MAC-Pa (type material), UNC (type material).   Host:  Galaxias maculatus(Jenyns)(type host),  Galaxias plateiSteindachner,  Aplochiton zebraJenyns( Osmeriformes: Galaxiidae).   Localities:Gutiérrez Lake, Rio Negro Province (type locality); Glacial lakes of Andean Patagonia; Moreno and Nahuel Huapi Lakes, Rio Negro Province; Epuyén and Cholila Lakes, Chubut Province.   Site of infection:Posterior part of intestine.   References: Viozzi et al. (2000, 2009), Revenga et al. (2005), Fernández et al.(2012, 2015a, b).