Changes

==Diagnosis==

==Diagnosis==

The louse can be seen with the '''naked eye''', growing up to '''7-10 mm''' in length. They appear as flat, oval, darkly coloured spots on the skin of the fish and are easier to see on fins or when moving. Red lesions may be visible from previous feeding areas.

The louse can be seen with the '''naked eye''', growing up to '''7-10 mm''' in length. They appear as '''flat, oval, darkly coloured spots''' on the skin of the fish and are easier to see on fins or when moving. Red lesions may be visible from previous feeding areas.

==Treatment==

==Treatment==