Something out of a nasty Sci Fi movie.
Tongue-Eating Parasites Attack Fish Near Normandy
Weaver fish off the Jersey coast
have fallen prey to a horrific parasite: an isopod that devours the fish's tongue and then replaces it with itself. Fortunately, it doesn't eat human tongues, though it will bite. [Image
via Warren Ellis]
http://io9.com/5357663/tongue+eating...-near-normandy