Data and Publications - Registry of Aquatic Pathology View Record Accession number: 260 Host species (latin): Perca fluviatilis Common name: Perch, European Or Redfin Disease/condition: Myxosporidiosis Location (host): Muscle Aetiology: Unidentified species Aetiology: Unidentified species Additional Information: Significance: Most fishes in this water were affected. Lession: A cyst containing many developmental stages. Stains: Location: Thames Valley gravel pit Area: Not recorded Country: UK Submitter: Dr. R. Sweeting Accession date: 7/23/1981 Images: Working for a sustainable blue future