Pale-rumped Swift (Chaetura egregia) [XC557606]
by Dante Buzzetti from Parque Estadual Chandless, Santa Rosa do Purus, Acre, Brazil (call)
Pale-rumped Swift (Chaetura egregia) [XC711035]
by Andrew Spencer from Caseara, Tocantins, Brazil (call, song)
Subspecies
Sometimes considered conspecific with Grey-rumped Swift (Chaetura cinereiventris), and these two form superspecies with Lesser Antillean Swift (Chaetura martinica). Reported to be closely related to Band-rumped Swift (Chaetura spinicaudus).