Opinions from R. H. Tedford et al. 2009
- 'Canidae belongs to Cynoidea'
- 'Caniformia belongs to Carnivora'
- 'Canina was reranked as a subtribe and belongs to Canini'
- 'Caninae belongs to Canidae'
- 'Canini belongs to Caninae'
- 'Canis belongs to Canina'
- 'Canis alpinus is recombined as Cuon alpinus'
- 'Canis armbrusteri belongs to Canis'
- 'Canis cedazoensis belongs to Canis'
- 'Canis davisi is recombined as Eucyon davisi'
- 'Canis dirus belongs to Canis'
- 'Canis edwardii belongs to Canis'
- 'Canis feneus belongs to Canis'
- 'Canis ferox belongs to Canis'
- 'Canis latrans belongs to Canis'
- 'Canis lepophagus belongs to Canis'
- 'Canis lupus belongs to Canis'
- 'Canis lupus variabilis is recombined as Canis variabilis'
- 'Canis texanus is recombined as Xenocyon texanus'
- 'Canis thooides belongs to Canis'
- 'Canis vafer is recombined as Leptocyon vafer'
- 'Cerdocyon belongs to Cerdocyonina'
- 'Cerdocyon avius belongs to Cerdocyon' according to Torres and Ferrusquia 1981
- 'Cerdocyon avius belongs to Cerdocyon'
- 'Cerdocyon texanus belongs to Cerdocyon'
- 'Cerdocyonina belongs to Canini'
- 'Chrysocyon belongs to Cerdocyonina'
- 'Chrysocyon nearcticus belongs to Chrysocyon'
- 'Cuon belongs to Canina'
- 'Cynoidea belongs to Caniformia'
- 'Eucyon belongs to Canina'
- 'Eucyon skinneri belongs to Eucyon'
- 'Leptocyon belongs to Caninae'
- 'Leptocyon douglassi belongs to Leptocyon'
- 'Leptocyon leidyi belongs to Leptocyon'
- 'Leptocyon matthewi belongs to Leptocyon'
- 'Leptocyon mollis belongs to Leptocyon' according to J. C. Merriam 1906
- 'Leptocyon mollis belongs to Leptocyon'
- 'Leptocyon tejonensis belongs to Leptocyon'
- 'Lycalopex belongs to Cerdocyonina'
- 'Metalopex belongs to Vulpini'
- 'Metalopex bakeri belongs to Metalopex'
- 'Metalopex macconnelli belongs to Metalopex'
- 'Metalopex merriami belongs to Metalopex'
- 'Neocynodesmus is a subjective synonym of Leptocyon'
- 'Nothocyon gregorii is recombined as Leptocyon gregorii'
- 'Nothocyon vulpinus is recombined as Leptocyon vulpinus'
- 'Pachycynodon delicatus is recombined as Leptocyon delicatus'
- 'Theriodictis belongs to Cerdocyonina'
- 'Theriodictis floridanus belongs to Theriodictis'
- 'Urocyon belongs to Vulpini'
- 'Urocyon atwaterensis is a subjective synonym of Urocyon galushai'
- 'Urocyon citrinus belongs to Urocyon'
- 'Urocyon galushai belongs to Urocyon'
- 'Urocyon minicephalus belongs to Urocyon'
- 'Urocyon progressus belongs to Urocyon'
- 'Urocyon webbi belongs to Urocyon'
- 'Vulpes belongs to Vulpini'
- 'Vulpes kernensis belongs to Vulpes'
- 'Vulpes stenognathus belongs to Vulpes'
- 'Vulpini belongs to Caninae'
- 'Xenocyon belongs to Canina'
- 'Xenocyon lycaonoides belongs to Xenocyon' according to Kretzoi 1938
- 'Xenocyon lycaonoides belongs to Xenocyon'