Pale-rumped Swift (Chaetura egregia) [XC653322]
by Jacob Wijpkema from road to Piso Firme, San Ignacio, Jos\u00e9 Miguel de Velasco, Santa Cruz Department, Bolivia (call, song)
Pale-rumped Swift (Chaetura egregia) [XC257055]
by Jacob Wijpkema from San Mart\u00edn: Upaquihua, ca. 27 km S of Tarapoto, Peru (flight call, flight calls)
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).