#保護免受動物危害 #Protect from animals
鸚嘴魚透過腺體分泌圍繞身體的黏液繭,避免寄生蟲的侵襲及遮蔽嗅覺線索 (Glands of the parrotfish protect it from parasites and mask olfactory cues by secreting a mucous cocoon that surrounds the fish.)