Data and Publications - Registry of Aquatic Pathology View Record Accession number: 127 Host species (latin): Salmo trutta Common name: Trout, Brown Disease/condition: Cystic heart Location (host): Pericardium Aetiology: Digenean parasite Aetiology: Digenean parasite Additional Information: Significance: Many brown trout in this sample show this condition. Lession: Cysts on the periphery of pericardium containing parasite. Stains: Location: East Anglian Reservoir Area: East Anglia Country: UK Submitter: D. Bucke Accession date: 11/2/1980 Images: Working for a sustainable blue future