Cherax quadricarinatus (red-claw crayfish)
 

discussion of this species of crayfish in this thread.
anyone have any interest please do contact me too.

I have 3 crayfish in the tank but don't know its name...1 small cray red in colour, 1 super light blue i think ...and the other 1 is can i say dark brown bit of black stripes but the pincers are dark blue bit of red at the joint...

For all of you who love this speices out there , you can get them large and cheap at fairprice xtra