Sexing Parachromis Loisellei

[rancidcrab]

I picked up a couple of Loiselleis and was trying to look for any indicators of sex. One is a little bigger, darker and aggressive. The other is lighter fewer/smaller spots and easy going. They're about 3 inches.

Here is the lighter one:

[video=youtube;5c-1NyUqqAM]http://www.youtube.com/watch?v=5c-1NyUqqAM[/video]

 

[rancidcrab]

Here is the darker one"


[video=youtube;ALWw2lNrBC0]http://www.youtube.com/watch?v=ALWw2lNrBC0[/video]


Any guesses?