Druu;1546725; said:Fish don't have genders, they have sexes though.
The head structure is how you can distinguish a male bp from a female bp. It's in the slope from the top of the body to the snout. Slope of a female is straighter
Druu;1547668; said:Sure, I'm not completely sure about this method of ID, but I've seen it bounced around a bit. Pics are from google, first is a male second a female. Notice the notch in the head shape of the male and the relatively smooth line from head to lips in female.