First thing's first. Sea lice aren't lice at all. They're tiny baby jellyfish, so small you can't even see them -- about the size of a grain of pepper. And just like their grownup counterparts ...
Head of the province's fishery resources Choi Gap-jun explains, "The decreasing volume of mackerels and filefish, which eat baby jellyfish may be a factor in the exponential boom of jellyfish." ...