<a href=showthread.php?s=&postid=6585225#post6585225 target=_blank>Originally posted</a> by HOZERTHEBONEFISH Gill spines. Long=male, short=female.(at least thats what I have been told)
<a href=showthread.php?s=&postid=6588373#post6588373 target=_blank>Originally posted</a> by Kahuna Tuna Males are supposed to be more elongate than females. The face of males is supposed to be more blue, the females more grey.
K. Tuna is always so right - just wanted to add that as SDGuy said this intensifies during courting -not that cheek color would be your main focus with a couple of large imperators going at it in your tank!!! :eek1:
BTW, I just mean stuff like hoping they don't scare the other fish out of the tank & slosh water all over trying to rise up 10-30 feet in the water column
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