Which parasite is known as Eye fluke?

Correct option is B

Correct Answer: (b) Diplostomum
Explanation:
→ Diplostomum spp. infect the eyes of fish, commonly settling in the lens and causing cataracts.
→ Hence called eye flukes.
Information Booster:
→ Heavy infections reduce vision and increase predation risk.
Additional Information (Other Options):
(a) Clinostomum: Yellow grub parasite.
(c) Bothriocephalus: Tapeworm.
(d) Opisthorchis: Liver fluke.