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124
Oncorhynchus mykiss
Trout, Rainbow Freshwater
Myxosporidiosis (Whirling disease)
Head cartilage
Myxobolus cerebralis
Myxobolus cerebralis
Previously a significant disease of pond reared salmonids, especially rainbow trout. Life cycle includes oligochaete worms in which the infective stage to fish is produced. A serious problem in wild stocks of North American salmonids
Myxozoan spores in the cartilage plus other parasites - Ichthyophthirius and Trichodina affecting the gills and skin.
Not recorded
Not recorded
France
P. de Kinkelin
11/2/1980