Determining sex of arowana when 9 inches

  • We are currently upgrading MFK. thanks! -neo
Hi C cbr_fan , I forgot to tag you in my previous -- was really curious what you think the gender of the 2 Xbacks pictured above are?

The blue based, lighter color one looks female.
The darker color one looks male. Crease lines on face do not meet at the top. Dark color lower jaw.
 
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