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264
Oncorhynchus mykiss
Trout, Rainbow Freshwater
Gill fluke
Gills
Discocotyle sagittata
Discocotyle sagittata
No mortalities reported but 100% of fish affected (especially prominent in 1+ fish ).
Histology showed a marked infestation. Parasite causes localised trauma to the gill lamellae.
Fish farm location
Not recorded
ISLE OF MAN
D. Bucke
7/23/1981
