Parent: Trochilidae (Hummingbirds)

└─ Eupherusa

└─── Eupherusa cyanophrys (Oaxaca hummingbird)

└─── Eupherusa eximia (Stripe-tailed hummingbird)

└─── Eupherusa nigriventris (Black-bellied hummingbird)

└─── Eupherusa poliocerca (White-tailed hummingbird)