They are in fact the same species (Canis lupus); the domestic dog is merely a subspecies, C. lupus familiaris.
*Rub**Rub*
*Flop**Bang!*Kaban...Right...I am not a dog.I'm a grey wolf.That's true.Dogs and wolves are fundamentally different species...Thus the very idea of teaching them tricks is just absurd.You got that!?*Roll*You are greatly misunderstanding something.