Data and Publications - Registry of Aquatic Pathology View Record Accession number: 50 Host species (latin): Crassostrea commercialis Common name: Oyster, Australian Disease/condition: Marteiliasis (QX Disease) Location (host): Aetiology: Marteilia sydneyi Aetiology: Marteilia sydneyi Additional Information: Significance: Infected oysters exhibit poor condition and gonadal resorption. Lession: Invasion of digestive gland epithelial cells Stains: Location: Area: Country: AUSTRALIA Submitter: Peter H. Wolf Accession date: 9/1/1977 Images: Working for a sustainable blue future