Cymothoa Exigua, Sex-Changing Tongue-Eating Parasites

The latest installment of PBS NOVA’s Gross Science describes the life of the cymothoa exigua, a tongue-eating parasite that lives in the mouths of fish. The strange crustaceans feed on the fish’s tongue, and can even change sex and breed in the fish’s mouth.

via io9

Written by Kimber Streams

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