About blue and neon dempsey

[roycarballo]

Hello
I have a question about
there is a difference between the Blue Neon Dempsey and Blue Dempsey, or they are synonymous?
On the web are photos with color variations. But I think that it is differences variations between adults and young fish.
something like this

 

[Loves severums]

there called Electric blue jack dempsey not electric neon jack dempsey