Is it Otorongo or Falkneri??

[aloevera1234]

i have been keeping this fish for a year
the present disk size is 18 inches in diameter
it is a male, and now the claspers develops apparently
at picking up time, i thought that it is the otorongo castexi


but after i browse on many falkneri thread, i'm confusing
what do you think?? pls help ID.

 

[crowconor]

i would say otorongo

 

[csx4236]

Otorango

 

[FishDog]

Otorongo, look at how small and concentrated the spots down its back are for one thing. Falkneri have a similar size spot pattern throughout their whole disk.

 

[FishDog]

Forgot to add very beautiful ray!

 

[YSCagro]

otorongo

 

[stingray man]

Otorongo but beutiful