Fish Pathology manual by Ashish sahu
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Fish diseases and parasites Like humans and other animals, fish suffer from diseases and parasites. Fish defences against disease are specific and non-specific. Non-specific defences include skin and scales, as well as the mucus layer secreted by the epidermis that traps microorganisms and inhibits their growth. Bacterial Diseases of Fishes: Bacterial diseases are usually characterized by red streaks or spots … Fungal Diseases of Fishes: i. Argulosis: Symptoms: Caused due to Argulus (Fish louse). The fish … Parasitic Diseases of Fishes: i. Velvet or Rust: Symptoms: Yellow to light brown “dust” on body, … Protozoan Diseases in Fishes: i. Costia: Symptoms: Milky cloudiness on skin. Treatment: This is
