Hi, I'd say the specks on the black body spot is the most obvious difference also. On each side of the spot are a vertical gold band which the males do not have. Hope you have success, I've spawned Rams a few times but they have always eaten the eggs. They seem to have a very short life as well, or perhaps I just cannot look after them properly. Ken. > >How do you sex Blue Rams? > > Female blue rams have flourescent blues specks in the black spot in the > middle of their bodies. Females also get some color in the belly area > when they are very ripe (ready to breed