Subespècies de Canis lupus

Les subespècies dels Canis lupus son

Canis lupus albus (Kerr, 1792)
†Llop de Kenai (Canis lupus alces) (Goldman, 1941)
Canis lupus arabs (Pocock, 1934)
Canis lupus arctos o llop àrtic (Pocock, 1935)
Llop mexicà (Canis lupus baileyi) (Nelson i Goldman, 1929)
†Llop de Terranova (Canis lupus beothucus) (G. M. Allen i Barbour, 1937)
†Canis lupus bernardi (Anderson, 1943)
Canis lupus campestris (Dwigubski, 1804).^[8] Es troba al Kirguizstan.^[9]
Canis lupus chanco (Gray, 1863).^[10] Mongòlia^[9][11]
†Canis lupus columbianus (Goldman, 1941)
Llop de Vancouver (Canis lupus crassodon) (Hall, 1932)
Dingo (Canis lupus dingo) (Meyer, 1793)
Gos (Canis lupus familiaris) (Linnaeus, 1758)
Canis lupus filchneri (Matschie, 1907).Gansu (la Xina)^[9]
†Canis lupus floridanus (Miller, 1912).^[12][13] Estats Units: des de Maine fins a Florida^[14]
†Canis lupus fuscus (Richardson, 1839)
†Canis lupus gregoryi (Goldman, 1937)
†Canis lupus griseoalbus (Baird, 1858)
†Canis lupus hattai (Kishida, 1931)
†Canis lupus hodophilax (Temminck, 1839)
Canis lupus hudsonicus (Goldman, 1941)
Canis lupus irremotus (Goldman, 1937)
Llop del Labrador (Canis lupus labradorius) (Goldman, 1937)
Canis lupus ligoni (Goldman, 1937)
Canis lupus lupus (Linnaeus, 1758)
Llop algonquí (C. l. lycaon) (Schreber, 1775)
Canis lupus mackenzii (Anderson, 1943)
Canis lupus manningi (Anderson, 1943)
†Canis lupus mogollonensis (Goldman, 1937)
†Canis lupus monstrabilis (Goldman, 1937)
Llop de les praderies (Canis lupus nubilus) (Say, 1823)
Canis lupus occidentalis (Richardson, 1829)
Canis lupus orion (Pocock, 1935)
Canis lupus pallipes (Sykes, 1831)
Canis lupus pambasileus (Elliot, 1905)
Llop vermell (abans Canis lupus rufus actualment Canis rufus) (Audubon i Bachman, 1851)
Llop d'Alaska (Canis lupus tundrarum)
†Canis lupus youngi (Goldman, 1937)^[15][16][17]
Llop ibèric (Canis lupus signatus) (Ángel Cabrera Latorre, 1914)^[18]Petjades