Whirling disease is the disease of freshwater salmonid fish caused by the myxozoan parasite Myxobolus cerebralis. The parasite has never been detected in Australia, but is present in New Zealand and areas of North America, Europe, Africa and Asia. Whirling disease is a reportable disease in...
Crayfish plague is a serious disease of freshwater crayfish in Europe. The infectious agent, Aphanomyces astaci, is an Oomycete that produces hyphae and zoospores and is similar to a fungus. Studies have shown that Australian freshwater crayfish are susceptible to the disease but the disease has...