Cherax albidus These photos are from aquaculture consultant Rob Mc Cormack.
The status of albidus and destructor is contested, I have by own doubts but here is some yabby pictures of Cherax albidus, perhaps.
Cherax setosus
This is another species which is under scrutiny, hopefully DNA ''profiling'' will clear up a few of the problems we have with our crayfish down here