I have a pair of occelaris clowns in my 90 gallon reef that have not been mean to any fish, even the Midas Blenny. They even share a hole to sleep in!
I am getting a pair of B&Ws for my future 29 biocube
90 Gallon Reef - 3 Blue-Green Chromis, 2 Ocellaris Clowns, 1 Kole Tang, 1 Midas Blenny, 1 Longnose Hawkfish, 1 Zebra Dartfish, 1 Algae Blenny, 1 Six-Line Wrasse
29 Biocube Reef - 1 Chalk Bass, 2 Black and White Clownfish, 1 Yellow Watchman Goby, 1 Fire Goby