Agreed pure: ordinarily, the leftover of humans and edible animals.
Impure in Hanafi law: dog, pig and predatory land beasts.
Disputed: for example, dog su’r versus Malik's view.
Disliked: cat, roaming hen, birds of prey and the specified house-dwelling animals.
Doubtful: donkey and qualifying mule su’r, requiring both wudu and tayammum if no other water exists.