What is the difference between the different Quadricornis spc?

[chamowner1]

Hi,

maybe i will get in the next time some Quadricornis...
The problem is that i want to know, what the difference between Quadricornis Quadricornis and Quadricornis Gracicolor is?

Hope anybode can help me so i can decide what species of both i can take...

kind regards!