if i had to guess by coloration, shadeing, etc, i'd say that they were all females but i don't beleive you can accuratly sex jaguars until at least 6". i have a few i though were female turn out male when larger. great looking fish though
NICE LOOKING JAGS ! I JUST GOT 1 TODAY MYSELF TO PUT IN MY 150 GALLON O TANK WHEN HES ABOUT 6". HE IS IN MY 55 GALLON NOW. HE SEEMS HAPPY ALREADY EXPLORING. HES RATHER CAMERA SHY THOUGH. BEST OF LUCK TO YOU WITH YOURS!