My LFS has a White fang-tooth blenny (Meiacanthus smithi, a.k.a. Smith's Blenny, Disco Blenny, White Fang Blenny, etc...).
Can anyone give me more info? From what I can find, it's a peaceful fish that gets upwards of 3" and will get along with others but hold its own if it needs.
I have a YCG...