No, bull rays sting too but not manta rays
it is unposibe that sting could have a sting tail
A few of them, but not all. Depends on their growing.
Sting rays sting if they feel threatened, this is in there nature because they are eaten by hammerhead sharks (sting rays main predator) in other words if you put your hand over a sting ray and touch...
It is the tail of the stingray that stings. A stingray has a barbed stinger surrounded by a sheath.