The gray wolf or grey wolf (Canis lupus), also known as the timber wolf or western wolf, is a canid native to North America, Europe, Asia, and Australia. It is the largest living canid. It is likely the ancestral form of the modern dog (Canis lupus familiaris).

Subspecies shown in Wild Kratts

  • Arctic Wolf (Canis lupus arctos)
  • Dingo (Canis lupus dingo)
  • Domestic Dog (Canis lupus familiaris)
  • Northwestern Wolf (Canis lupus occidentalis)