How do you tell the difference between True and False Clowns?

[thatdarndragon]

I was looking at other's pictures, and I realized I cant tell the difference between True percula clowns and Oscilieris clowns (sorry if my spelling's off). help?

 

[Mina_40]

true percs have an orange circle around their eyes and wider bands than ocellaris.

 

[thatdarndragon]

 

[Slakker]

I wanna say Ocellaris...but I've been wrong many times before.

 

[thatdarndragon]

http://usera.imagecave.com/thatdarndragon/P6230018.JPG

here's another pic. Im sure its Ocellaris, but Im getting doubts, lol.

btw, this is the female I believe may be pregnant, if anyone wants to try to confirm that