Attention All Amphilophus Experts!!! Need some opinions!

[lulurida]

I got a couple of videos to show my red devil's progression. I still don't know the sex of the fish and would love some help. The third video is one i took last night and it has a decent vent shot at the end.
Can anybody sex my devil?
July 2009
http://www.youtube.com/watch?v=AmKKuyiKbgY
September 2009
http://www.youtube.com/watch?v=jPepVm4nIHk
March 2010 (at the end there is a decent vent shot)
http://www.youtube.com/watch?v=JzHnNmiMofc

I really want to what it is so I can try to breed he/she.

 

[Aquanero]

Looks female to me. FYI I'm not an expert by any strech.

 

[Anubisscott]

Female no doubt. Took alot of pausing, but that thick tube there is no denying. Beast of one too with alot of attitude. Nice coloration.

 

[lulurida]

Yea thats kinda what i figured She has really changed alot. It's really cool to watch midas/red devil morph.