without a proper close up i cant be certain so get ye camera out lol but se if you can c an orange pach on the side belly of the convict sure fire way of spotting a
my famil
femail

my male

the femail will be smaller and somtimes has a green coloration to her fins and nearly always an orange pach to the side and the male as you can c has no color and is developing a hump on his forehead this comes with age tho