Please ID

[saltyair]

good thing you got him out. that would attach to a fish - it's a "Cymothoa exigua" or tongue parasite

[Din Gior]

Originally Posted by saltyair

good thing you got him out. that would attach to a fish - it's a "Cymothoa exigua" or tongue parasite

No, it's definitely not a "Cymothoa exigua". It some kind of isopod/amphipod species.

[mameroo2000]

Cymothoa exigua it's type of isopod's
But this guy don't look parasite as what I'm seeing on Wikipedia

[Bryan]

Run...don't walk. It's a baby...

[Aquattro]

Isopods that attack fish do it very quickly, like within minutes of a fish being present. If this thing was living in the rock, it's likely fine leaving it there. Just keep it away from the Doritos!