Canis lupus familiaris are now found worldwide. Their wild ancestors, Canis lupus occurred in northern hemisphere continental areas, including North America and the Palearctic.

 

Biogeographic Regions: Nearctic; Nearctic :: Introduced; Nearctic :: Native; Palearctic; Palearctic :: Introduced; Palearctic :: Native; Oriental; Oriental :: Introduced; Ethiopian; Ethiopian :: Introduced; Neotropical; Neotropical :: Introduced; Australian; Australian :: Introduced; Oceanic Islands; Oceanic Islands :: Introduced

Other Geographic Terms: Cosmopolitan