blue dwarf

I recently purchased two blue dwarf gouramis as a pair, for my new tank. The male is definitely a male, with bold red stripes....but the picture here is supposed to be the female. From the pictures I've seen on the Net, the female should be blue-silver and presumably not have any red markings...

Hey this is my first post but my blue dwarf gourami is having some problems lately, he has been settled in tank with 2 african dwarf frogs not clawed, 1 small Pleco and 4 minnows and the water is fine just he seems sick he started hiding the other side of the filter where it's darkest, and...