Thanks - I have replaced the damsel and put in another clownfish from the same school as the first. The first clown still looks very unhappy sitting exactly where it did before and not moving much. I hope he pulls through !
From the bit of web research I have done, this type of fish should be less agressive than most damsels. Not my one .....
She has been the only fish in the tank (10 gal, cycled) for about 3 weeks and in that time she has been doing well. 2 days ago I introduced a clownfish. Boy is blue damsel...