Synthesium

Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín & Kuchta, Roman, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334 : 325

Synthesium sp.

Host: Cephalorhynchus commersonii (Lacépède)

Site in host: stomach

Locality: Tierra del Fuego province; central Patagonia and San Jorge Gulf (45º–47ºS)

References: Berón-Vera et al. (2001) and Lunaschi and Drago (2007)

Host: Lagenorhynchus cruciger (Quoy & Gaimard)

Site in host: intestine

Locality: Playa Unión (43º20'S, 65º00'W), Rawson, and Playa Paraná (42º49'S, 64º53'W), Puerto Madryn, Chubut province

References: Fernández et al. (2003, reported as Hadwenius sp. 1 and Hadwenius sp. 2) and Lunaschi and Drago (2007)

Host: Lagenorhynchus obscurus (Gray)

Site in host: intestine, stomach

Locality: Patagonia

References: Dans et al. (1999) and Lunaschi and Drago (2007)