[caitrina]

I just looked up your Blenny in my late husband's diver's reef book. He was a diver and instructor and sometimes some of the books he had come in handy. So here is some info about your blenny, if this is the same one

He is also known as Disco Blenny and / or white blenny
He is a omnivore, and territorial with the same species and his disposition is semi-aggressive. His mature size is about 4 inches and he hails from Western Indo Pacific / Sri Lanka , he is White with black stripe running from eye along dorsal region. Beside the venemous portion of his description it says : considered to be. Also says he is reef safe and his hardiness is moderate.