Data and Publications - Registry of Aquatic Pathology View Record Accession number: 261 Host species (latin): Salmo trutta Common name: Trout, Brown Disease/condition: Ecto-commensal ciliate Location (host): Gill Aetiology: Capriniana piscium Aetiology: Capriniana piscium Additional Information: Significance: Only brown trout affected in a mixed fishery. Lession: Large numbers of organisms attached to the gill filaments. Minimal host response. Stains: Location: Pond location Area: East Anglia Country: UK Submitter: D. Bucke Accession date: 7/23/1981 Images: Working for a sustainable blue future