Anyone Know what these are?

[inboysandvoodoo]

I was given some fish by a friends mum who's tank was over run, she's had them so long she couldn't remember what they are called? Can anyone help me? Hard to get a photo but the males are small, grey with a red and blue tail, females bigger round belly and all grey

 

[Toad]

Feeder guppies, or endlers.

 

[idol1]

from the blury picture the males look like guppy endler cross the females just lg female guppy.