An example of crustacean parasitic on fish is _____?

مچھلی پر کرسٹاسین پرجیوی کی ایک مثال _____ ہے؟

Argulus

Sacullins

Both A and B

None of these

Argulus (commonly called fish lice) is a crustacean parasite that attaches to the skin of fish and feeds on their blood.

Sacculina is also a parasitic crustacean but primarily infects crabs, not fish.