yellow wrasse swallowed something to big!!!....

[Gseclipse02]

and now his mouth wont close it stays open .... i think its a part of a crab that he ate but im not to positive should i perform oral surgery on the fish ?? he still manages to eat but im not to sure if its affecting him

[Iplantz]

Possibly a fungal infection?

[Gseclipse02]

im not to sure i really think its a blue legged crab as its leggs are all over the floor