This is an example of the type of tongue-replacing creature you found, not necessarily the same species.
So that’s a fun twofer: you know a possible name for what you saw, and you know that a parasite replacing a host’s organ is one of nature’s fun survival strategies!
https://en.m.wikipedia.org/wiki/Cymothoa_exigua
This is an example of the type of tongue-replacing creature you found, not necessarily the same species.
So that’s a fun twofer: you know a possible name for what you saw, and you know that a parasite replacing a host’s organ is one of nature’s fun survival strategies!