neolamprologus multifasciatus

Hello all, I need a help in identifying these 10 multies gender, these are the ones I have with me past 4 months in my 11 gal Tankanyikan tank specially for multies & 8 of them are either 1 inch or 1.5 inch. I just want to be sure if I have the right balance of male and females. Every pic in the...