Steve,
Half inch fish are too small to sex. Give them another inch and you will sex most of them. This is one fish that has subdominant males that can look much like females at times. Mike Wise Kim Rogers or Steve Hatfield wrote: I have a tankfull of nanacara anomala about on half inch to slightly larger they look like all males now,Is this possible? are sex ratios lopsided on this fish or are they too small to tell for sure? Thanks Steve |