Lucifer sheartail, Lucifer humming bird (Calothorax lucifer)

Calothorax lucifer is a species in the Calothorax genus. It is commonly known as Lucifer sheartail, Lucifer humming bird This name is unplaced name for the species in the family Trochilidae subfamily Trochilinae, tribe Mellisugini, . . This species is found in southwestern United States, from southwest Texas, extreme southwestern New Mexico to extreme southeastern Arizona, and in central and north Mexico..