Parent: Cyanocompsa (Blue buntings)

└─ Cyanocompsa brissonii (Ultramarine grosbeak)

└─── Cyanocompsa brissonii argentina

└─── Cyanocompsa brissonii brissonii

└─── Cyanocompsa brissonii caucae

└─── Cyanocompsa brissonii minor

└─── Cyanocompsa brissonii sterea