Subspecies of Canis Lupus with the pictures from Wikipedia

Eurasian wolf

Tundra wolf

Arabian wolf

Steppe wolf

Tibetan wolf

Dingo

Domestic dog

Hokkaido wolf

Japanese wolf

Indian wolf

Arctic wolf

Mexican wolf

Newfoundland wolf

Vancouver island wolf

Florida black wolf

Labrador wolf

Eastern timber wolf

Great plains wolf

Northwestern wolf

Greenland wolf

Yukon wolf

Red wolf

Alaskan tundra wolf