Pretty sure it is a Leprechaun. Definitely one of those. You can see the pot-o-gold right there. I mean...it's blue...probably from the lighting...but it is definitely there.
And here I was thinking it'd be a goby. :rofl:
Love blennies. Keep looking for an excuse to buy more, but I think I was pushing it getting two different Salarias species to co-exist. So much personality.